How to make a protective cover for a gas trimmer yourself. How to make a protective cover for a trimmer

How make a trimmer do it yourself

How to make a trimmer with your own hands

How to get rid of ticks in a summer cottage was described earlier, now the question will be considered - how to make a trimmer do it yourself of the most improvised means for this.

Now on sale you can meet different options for trimmers, powered by both electricity and gasoline. But it is not always possible to purchase a trimmer, and in most cases, it is not really needed.

The advantages homemade trimmer from a drill or grinder, it will be that when you need to mow the lawn near the house, the trimmer is easily assembled. Trimmer line, trimmer head, trimmer knife - how not to get confused in their characteristics and make the right choice. When not needed, the drill or grinder is removed from the trimmer and used for its own intended purpose.

How to make a trimmer from a drill and grinder

In order to make a trimmer from a drill a lot of materials and tools will not come in handy. It will also not be necessary to disassemble the drill in order to do from it a manual trimmer with your own hands.


Similar posts

In addition, a cordless screwdriver can serve as a replacement for a drill, which can be connected to a car battery to increase the duration of the trimmer.

Making a trimmer from a drill do it yourself

The main requirements for a homemade trimmer are first imposed on its safety. The knife of a homemade trimmer is very sharp, so the presence of a protective cover on the trimmer is an indispensable condition.

The same applies to the trimmer handle on which the drill will be fixed. How to make homemade protection for a trimmer with your own hands In the summer, to make a summer cottage. The handle must be made of strong materials, it can naturally be made of wood, but it is better to use an duralumin pipe for this purpose.

Protective casing for trimmer

Making a protective cover for trimmer.

Motokosa. How to replace a broken shield.

Motokosa. How to replace a broken shield. How to make homemade protection for a trimmer with your own hands. How to make a fuel mixture for a trimmer or lawn mower. The shield broke within a few days. Maybe I'm out of luck. In the high


In addition, working with the trimmer after its assembly should be not only as safe as possible, but also convenient. Therefore, be sure to adjust the trimmer holder to your height, maybe install an additional handle on the side of it, etc.

First, the trimmer handle is prepared, on which the drill should be fixed. To fix the drill, you will need long bolts and metal clamps. Be sure the power cord of the drill must be tied to the trimmer handle. It is impossible for the wire to hang out and be a danger if it gets under the cutting element of the trimmer.

How to make a trimmer knife: materials

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Knife homemade trimmer attached to the drill with a nut and bolt, which is clamped in the chuck. Before this, you must not forget and install a protective trimmer casing to ensure your own safety while mowing grass.


A trimmer knife can be made from tool steel or some other very durable material. Coil for trimmer How to make a coil for Therefore, it is extremely important to choose. You should know that the thinner the trimmer knife is, the better it will cope with cutting grass. The length of the trimmer knife depends primarily on the protective cover and the cutting width of the grass to be cut. Most often, the length of the trimmer knife does not exceed 30 centimeters.

Do-it-yourself grinder trimmer

The question of how to make a trimmer from a grinder with your own hands is solved in approximately the same way as the above-described production. trimmer from a drill. How to make a trimmer cover for a hole for a trimmer rod and. If you are interested in the following questions, for example: How to make a fuel mixture for a trimmer (lawn mowers). There is only a slight difference in the attachment of the grinder to the holder. A metal pipe can be chosen as a trimmer handle, to which a plate with a hole for fixing the grinder with a bolt must be welded at the end.


Small changes also affected the knife homemade trimmer. In the case of using a grinder, here the knife is not in the form of a long rectangle. The knife of a homemade trimmer from a grinder is made of a disk for concrete, with sharp edges pre-cut, which are just designed for mowing grass.

The question is how do a trimmer from a drill or a grinder is completely solved on our own. The main thing is not to forget about safety precautions and carefully study this issue.

Only after that, you can safely take on the manufacture of a trimmer do it yourself.

Similar posts

Correct technical service is the key to long and reliable operation of the tool. Primitive maintenance operations include timely lubrication of the gearbox and cleaning of the trimmer filter. How to lubricate the trimmer gearbox, the user should know. Cleaning is done in stages: After removing the casing, the element is removed. Then it is washed with gasoline and dried ...

What useful homemade products can be made from a chainsaw? The chainsaw is very popular among home craftsmen, as it is a universal drive for unique home-made designs. Light weight and impressive power, coupled with small dimensions, allows this "lumberjack's dream" to be aggregated with an ice screw and a ve...

Any garden plot needs grass mowing. An electric or gasoline trimmer is expensive, and not every owner can afford to buy one. Therefore, some craftsmen have learned how to make a trimmer from a grinder on their own.

From Bulgarian

Every master has a Bulgarian. This is the most suitable tool for creating a trimmer. Unlike store devices, it is stronger in power and has good revs. Consider how to make a trimmer from a grinder with your own hands, the order of work:

  1. First prepare the staple. It is designed to girth the body of the grinder. A metal plate is applied to the body and bent.
  2. On both sides of the body there are threaded holes in which the toggle handle is attached. A trimmer bracket is attached to them.
  3. Holes are drilled in the bracket on both sides so that they correspond to the openings located on the tool body. For accuracy, marks are made on the part with a marker, clamped with a vise and drilled.
  4. Then a guide is attached to the bracket. Its size should correspond to the length of the body or be slightly shorter. The guide is attached with a welding machine, the remaining scale is knocked down. The part is polished with a brush for metal.
  5. A handle (rod) is made from a metal pipe. To fix the handle under a slope, the tip of the pipe is cut under the bevel. The finished handle is welded to the structure, the scale is knocked down and the part is cleaned with a brush.
  6. To attach the tool, you need to unscrew the protective disk of the grinder.
  7. Then the homemade product is installed on wheels. To do this, you can borrow wheels from a trolley or baby carriage with brackets.
  8. First, the grinder is mounted, then the wheel with the bracket. Everything is bolted on. On the other hand, they make the same fasteners.
  9. The cutting unit is made of steel cable. A nylon wire designed for trimmers is suitable. It is threaded through the clamp nut and the key hole in a criss-cross pattern. Then the nut is tightened together with the cables.
  10. The wire is fixed with electrical tape.

How to make a trimmer with your own hands

The question of how to make a trimmer with your own hands is always relevant among owners of private houses with a small plot of land. A neat and well-groomed lawn near the house is not only beautiful, but also safe in terms of the absence of ticks on it.

How to get rid of ticks in a summer cottage was described earlier, but today the question will be considered - how to make a trimmer with your own hands from the most available means for this.

Today on sale you can find various options for trimmers, powered by both electricity and gasoline. However, it is not always possible to buy a trimmer, and in most cases, it is not so necessary.

The advantages of a homemade trimmer from a drill or grinder is that when you need to mow the lawn near the house, the trimmer is easily assembled. When not needed, the drill or grinder is removed from the trimmer and used for its intended purpose.

How to make a trimmer from a drill and grinder

In order to make a trimmer from a drill, you will not need a lot of materials and tools. You will also not need to disassemble the drill in order to make a manual trimmer out of it with your own hands.

In addition, a cordless screwdriver can serve as a replacement for a drill, which can be connected to a car battery to increase the duration of the trimmer.

Making a trimmer from a drill with your own hands

The main requirements for a homemade trimmer are primarily for its safety. The knife of a homemade trimmer is very sharp, so the presence of a protective cover on the trimmer is a must.

The same applies to the trimmer handle, on which the drill will be fixed. The handle must be made of durable materials, of course it can also be made of wood, but it is better to use an aluminum pipe for this purpose.

In addition, working with the trimmer after its assembly should be not only as safe as possible, but also convenient. Therefore, be sure to adjust the trimmer holder to your height, maybe install an additional handle on the side of it, etc.

First, the trimmer handle is prepared, on which the drill should be fixed. To fix the drill, you will need long bolts and metal clamps. Be sure the power cord of the drill must be tied to the trimmer handle. It is impossible for the wire to hang out and be a danger if it gets under the cutting element of the trimmer.

How to make a trimmer knife: materials

The knife of a homemade trimmer is attached to the drill with a nut and bolt, which is clamped in the cartridge. Be sure to remember to install a protective cover on the trimmer before this in order to ensure your own safety while mowing grass.

A trimmer knife can be made from tool steel or some other very durable material. You should know that the thinner the trimmer knife is, the better it will cope with cutting grass. The length of the trimmer knife depends primarily on the protective cover and the cutting width of the grass to be cut. Most often, the length of the trimmer knife does not exceed 30 centimeters.

Do-it-yourself grinder trimmer

The question of how to make a trimmer from a grinder with your own hands is solved in approximately the same way as the above-described manufacture of a trimmer from a drill. There is only a slight difference in the attachment of the grinder to the holder. A metal pipe can be chosen as a trimmer handle, to which a plate with a hole for fixing the grinder with a bolt must be welded at the end.

Small changes also affected the knife of a homemade trimmer. In the case of using a grinder, here the knife is not in the form of a long rectangle. The knife of a homemade trimmer from a grinder is made of a disk for concrete, with sharp edges pre-cut, which are just designed for mowing grass.

The question of how to make a trimmer from a drill or a grinder is completely solved on our own. The main thing is not to forget about safety precautions and carefully study this issue.

Only after that, you can safely take on the manufacture of a trimmer with your own hands.

samastroyka.ru

How to make an electric trimmer with your own hands from a vacuum cleaner or other power tool

With the question of accurate and quick mowing of grass near the fence of the dacha, I encountered a long time ago when I had to learn how to use an ordinary scythe - Lithuanian.

I immediately thought that it would not hurt to buy a simple lawn mower, which at that time was not easy. So I decided to experiment with a homemade design.

As a result, I gained practical experience in mowing grass, thanks to which I was able to buy a trimmer that is well suited for my purposes.

Based on the knowledge gained, I give advice to the home master on how to make an electric trimmer with your own hands from used equipment based on an electric motor from a vacuum cleaner, drill or grinder with pictures, diagrams and photographs that allow you to repeat a similar design.

Please note that my lawn mower was assembled in haste from the most affordable materials. Its fastening was made for reliable operation without observing any design conditions, but with the provision of elementary safety requirements. So do not judge strictly for the unpresentable appearance of the structure.

Safety regulations

I'll start with this section to remind you: any homemade lawn mower design can be harmful to health. This requirement is especially relevant for:

  1. electrical equipment;
  2. parts of mechanisms rotating at high speed.

Let's take a quick look at these two factors.

Trimmer Electrical Hazard

Electricity does not care about your health. It creates a current path where the best conditions and less electrical resistance are provided for it. You can get an electric shock even from random things: clothes, surrounding objects, a standing car. There is nothing strange in this. We need to take care of ourselves, use protective equipment.

When creating an electric trimmer with your own hands, immediately pay attention to the strength and quality of the insulation of all current-carrying parts both inside the engine and on the external circuit. It must be installed by a qualified person.

During operation, a homemade trimmer must:

All three listed devices should be checked. They must meet safety requirements in terms of technical characteristics, settings, and be properly adjusted.

Dangers of the Mechanical Circuit

Collector motors develop very high rotational speeds. For vacuum cleaners, they can range from 11,000 to 30,000 rpm. This is quite enough for a small pebble, piece of wire or wood chips to fly out from under the cutting head, like a bullet from a rifle.

The difference will be that the direction of the bullet is chosen by the sniper, and the pebble from the lawn mower is chosen by chance. It is impossible to predict where he will fly. Therefore, when working, you must:

  • ensure a stable body position, which is a general safety requirement when working with all tools;
  • protect yourself with tight clothing made from natural cotton fabrics or jeans;
  • wear sturdy shoes on your feet, not open sandals;
  • use goggles or a protective mask.

Lawn mower from an electric motor from a vacuum cleaner

My design is:

  • collector motor;
  • its attachment point on a wooden rod;
  • homemade cutting knife;
  • support wheel;
  • switch buttons;
  • protective covers.

electric motor

The design of the lawn mower is based on a collector motor from an old Soviet-era vacuum cleaner for 300 watts of the Buran brand. It had to be abandoned from its intended use after various gaskets began to wear out as a result of long-term operation, air movement was disturbed. I was tired of eliminating the fistulas that appear, affecting the pressure and suction, so I bought a replacement for him.

The appearance of the assembled trimmer from the engine side is shown in the photo. Since it is no longer in use, it is covered with rust, and the remnants of the cut grass have long dried up and remained stuck to all the details. It is much more convenient for me to work with a factory design.

The engine didn't have to be rebuilt at all. Just with the help of an electric drill, a vice and a hacksaw, I made several fasteners and protective covers. In the next photo, a cap cut from a plastic bottle is raised, covering the brush assembly.

The working knife is hard to see in this picture, but it can be seen above.

For greater clarity, he lifted the protective cover with his finger and showed a close-up of the engine from the side of the brushes. Here, all factory parts remained in working condition.

On the opposite side, a factory-mounted condenser works.

Barbell

The fastening of all parts of a homemade trimmer is made on a dried wooden stick without any processing. I drilled mounting holes in it, and screwed some details, for example, the handle bracket with a piece of wire.

All these connections are visible in different pictures.

Homemade grass knife

It is noteworthy that when I removed the fan impeller, I saw: the freed space on the rotor shaft is ideal for attaching a homemade knife. Even the nut and gaskets did not have to pick up.

Unsuccessful experience

At first I tried to attach wire of different diameters to the shaft. She normally started to mow the grass, but very quickly broke off. Its structure cannot withstand the mechanical tensile and bending loads developed by high engine speeds and oncoming grass. Therefore, trimmer manufacturers produce different grades of fishing line.

How to make a lawn mower

I made a knife for a homemade trimmer using the following technology:

  • took a metal plate of mild steel;
  • cut it out in a rectangular shape;
  • drilled a hole in the center along the diameter of the shaft;
  • sharpened the edges to reduce the load when mowing.

To show how it is fastened through the factory sleeve, I unscrewed the nut a little, and simply bent the knife itself by hand.

support wheel

The main disadvantage of this lawnmower design, as with all trimmers with a lower electric motor, is the need to apply great physical effort to keep the knife in the desired plane when mowing. At the same time, the muscles of the worker tense up, and he himself quickly gets tired. Needs ground support.

Therefore, I attached small wheels from an old children's cart to the engine body and rod using adapters. They are light but make the job much easier.

Switch button

It must be placed on the handle directly under the palm.

So you can quickly turn off the trimmer.

Design choice

I used a special fastening of a button with a self-return from one of the measuring electrical devices that have exhausted their resource. It is simply screwed to a wooden rod with soft copper wire in isolation, and for better clarity, the photo is shifted from its axis to one side.

The switching capacity of the contacts with a margin withstands the power developed by the motor of 300 watts.

I draw attention to the self-return function. I do not recommend using a conventional switch. If during work you accidentally fall, lose balance or something unexpected happens, and the working trimmer slips out of your hands, then you cannot stop it instantly. A sharp knife will cut anything in its path.

To prevent accidents in such situations, even on the factory trimmer, I excluded the function of constant work by removing the corresponding switch. I think that safety and health are more expensive than such conveniences with risks.

Mounting method

Random access to the electrical contacts of the wires is limited by the insulation of a special insulating tape.

In the next photo, I deliberately exposed them. This will give you a better view of the mounting and connection.

Soldering, by the way, was done with the same soldering iron. The moment about which I had the largest number of comments. Although there are many other designs described in a separate article on choosing soldering irons for the home craftsman.

The wires to the button of a homemade lawn mower are simply wrapped around the rod, and on the reverse side they are twisted and soldered into the gap of one power cable core. Connections are insulated with electrical tape, closed with protective cambric.

According to safety rules, any switch or control button must switch the phase, and not zero. But in the design under consideration, it does not make much sense to determine its position every time, and the home-made trimmer was created for the sake of experiment, and not for long-term work. He has proven himself quite satisfactorily when mowing the lawn.

Protective cases

You have already seen their image in all the photos above. On top of the engine, to protect the collector assembly during operation, I simply inserted a cut off neck from a plastic bottle.

The bottom cover was made from the body of the same vacuum cleaner, cutting out part of the sector from it. I attached it with screws and nuts.

Trimmer from a drill or grinder

The principle of creating a homemade design based on this tool is exactly the same as in my case.

The engine is mounted on the lower end of the rod, and the working knife is made in the form of a nozzle.

The principle of fastening the knife

For a drill, you can screw two nuts onto a regular stud, tightening them with wrenches, and use the plane of the created stop to install the knife.

The mounting nut will complete this design. If you put wide washers, then the fixation will be stronger. The lock nuts can be replaced with one, but it will need to be welded. The pin is inserted into the drill chuck with the opposite end and clamped like a drill.

The knife hole must be drilled in the center, and the assembled nozzle must be well balanced. Otherwise, lateral beats will occur, for which the drill bearings are not designed.

Set the correct direction of rotation of the rotor with the switch on the drill. When you turn on the trimmer, the nut should work on the knife clamp, and not unscrew. Otherwise, the sharp-edged blade may fly out of the mount.

Trimmer Line Attachment

You can make a reel for attaching fishing line with your own hands, but I don’t see much point in this matter. It’s easier to buy it in a store or use it from a broken trimmer.

The fact is that in the process of work, when the fishing line is shortened, its cutting length can be restored by simply hitting the rotating head on the ground. This function works by maintaining the exact dimensions of the nozzle after complex mechanical adjustments. A one-time attachment of the fishing line requires frequent shutdowns of the trimmer to replace it.

Take care of your safety first. For this:

  • remember the rules for handling electricity again;
  • do not work without protective covers with open rotating knives;
  • do not trust strangers without proper preparation for your dangerous homemade products;
  • when mowing, do not be distracted, but control the working area. Do not allow children, animals, casual visitors to it.

A homemade lawn mower helps to feel all the charms and disadvantages of electric grass mowing, the features of the operation of such devices, the need to balance the center of mass. After gaining a little experience in using it, it is easier to choose a factory model, professionally prepared for long-term use.

housediz.ru

How to make a trimmer with your own hands from a grinder, a vacuum cleaner, a drill, a chainsaw

All owners of personal plots are faced with the problem of mowing the grass, which grows literally before our eyes, and it takes several times to ennoble their plot during the season. The usual manual scythe has long been replaced by gas trimmers and electric trimmers. But the price for them is not reduced and is quite tangible for many owners of cottages and private houses. Craftsmen nevertheless found a way out of this situation and learned how to make trimmers with their own hands literally from improvised means, using gas and power tools that were not intended for these purposes.

From Bulgarian

Most often, a home-made electric trimmer is made on the basis of an ordinary grinder, which is available to every home master. This tool is almost ideal for conversion into a trimmer. It has more power than store-bought machines and a higher number of revolutions per minute. In addition, the standard nut used in the angle grinder to secure the discs already has holes through which it is easy to insert the fishing line (cord).

So, there are many options from which to make a barbell (holder). The simplest is a longer wooden holder than for a shovel. A grinder is attached to the end of it at the right angle using ordinary tape. The fishing line is inserted into 2 holes of the nut, after which it is twisted. Thus, in a few minutes you get a trimmer that can mow the grass without any problems.

For the safe operation of a home-made device, you can improve it by making a protective cover (how to do this will be discussed later).

For advanced craftsmen who have a welding machine, we can advise a more advanced design for fixing the grinder and the protective cover. It is made of an aluminum tube (serves as a holder) and a metal square profile. Looking at the figure below, you can understand the principle of manufacturing the holder.

The grinder is fixed on the holder with bolts inserted into the holes that are designed to fasten the handle to the device.

The following photo shows how this design looks from below.

By the way, you can also screw the holder (rod) to the holes for attaching the handle when you want to make a simple trimmer that is easy to assemble and just as easy to disassemble if you need to use the grinder for its intended purpose.

To make it more convenient to hold the trimmer in your hands during operation, and it does not rotate around the axis of the rod, you can attach a side handle made of a bent pipe to it.

From a vacuum cleaner

The trimmer from the engine from the vacuum cleaner is made according to the same principle as from the grinder. The motor must be mounted on the rod, and either knives or a plastic or metal disk should be attached to the motor shaft, into which the fishing line should be inserted. From above the cutting tool is closed by a protective casing.

To prevent dust and small particles of cut grass from entering the motor removed from the vacuum cleaner, it can also be hidden in a plastic casing made from a sewer pipe, as shown in the following photo.

Since the motor in the vacuum cleaner is high-speed, it needs to be provided with cooling. Therefore, under the washer into which the fishing line is inserted, it is recommended to insert a home-made disk with slotted and curved blades so that it acts as a fan that creates a vacuum. It is required so that air is sucked in through a hose from above and cools the motor.

In order to ease the load on the hands of the mower operator, the unit can be installed on a platform with wheels. In this case, you will already get something similar to a lawn mower.

You can also use either a pulley with a suitable mounting hole or a plastic wheel from a trolley to secure the line.

From a drill

The simplest mower is made in a matter of minutes from a drill or screwdriver. But first you must make a knife from a sharpened metal plate with a hole drilled in the center. A bolt is inserted into this hole and clamped with a nut.

Since the drill with this nozzle does not have a protective casing, such a tool is quite dangerous for the user. To protect yourself, you can place a drill, like a grinder (this was discussed above), on a shovel handle or on an aluminum pipe.

Also, to protect the user of the mower from knives, a casing can be attached to the drill (it is attached to a plastic pipe and put on the body of the device).

The drill is attached to the bar with clamps.

From a chainsaw

For a chainsaw, many different nozzles have already been invented that expand the capabilities of this unit, for example, a cultivator, a drill, a boat motor, as well as a scythe nozzle. You can see what it looks like in this video. In case you want to make a trimmer out of a chainsaw, then the maximum that you can do is a lawn mower on wheels, since the engine of the unit is quite heavy, and you won’t be able to apply the trimmer manufacturing options described above (with a lower drive position).

Therefore, the trolley is made first. It can be welded from a corner of 25x25 mm. The dimensions of the frame should be 500x600 mm. Wheels are attached to the corners of the frame.

When installing the trolley handle, make sure that it does not block the winder (starter).

The gasoline engine is mounted (screwed through the holes to secure the tire) to the frame so that the gearbox is rotated 90 degrees and the shaft is at the bottom.

Now it remains only to attach the cutting tool to the shaft of the unit. This is done in the following way.

  1. It is necessary to weld a small piece of pipe, 80 mm long and 50 mm in diameter, to the “asterisk” of the apparatus. It is better to cut the pipe on a lathe so that the ends are perfectly even.
  2. Next, find a pipe with a slightly larger diameter - equal to 58 mm. It must also be cut to a length of 80 mm. Thus, you will get a telescopic shaft, which is connected with 2 bolts (m6) located opposite each other. Bolts must have locknuts. Below is a diagram on which the trimmer head is made, which serves to secure the cutting tool.

Several holes must be made in the telescopic tubes so that the height of the knives above the ground can be adjusted.

It is better to make a knife of such a design as in the following figure.

Due to the fact that movable knives on rivets are fixed on the disk, they will simply bounce off when they meet a stone or a dry branch. This will protect the shaft and gearbox from damage that can occur when the tool jams.

The rivets that hold the knives on the disk must be metal.

The disc diameter (made from 4 mm sheet steel) should be 180 mm. Knives are made from strips 30 mm wide and 120 mm long, cut by a grinder from a hacksaw blade for wood.

DIY trimmer knife

If you need to mow plants with thick or stiff stems, then ordinary fishing line will not cope with this task. Therefore, you cannot do without a special metal knife. Trimmer knives can be bought at a specialized store, or you can make it yourself, for example, from an old circular saw blade (without soldering). The knife is made as follows.


Homemade protective cover

If you are making a homemade mower, then you will definitely need a protective cover. It will protect your eyes, body and legs from injury from small pebbles and splinters of knives if they break.

The casing for the trimmer can be made from a sheet of aluminum or thin tin.


In this way, it is possible to manufacture and install a protective cover on a trimmer purchased in a store if the shield is split for some reason. Shields in factory machines are made of plastic and often break if you unsuccessfully hit the trimmer head on the ground to lengthen the line.

Trimmer belt

For more comfortable work with the trimmer, if it is intended to process a large area overgrown with grass, it is advisable to use a special belt. This device removes fatigue from the hands and back of the mower operator and greatly facilitates the process when compared with the same work, but without a belt.

Straps are shoulder and knapsack. The shoulder strap is the simplest device and consists of a loop with two or one latch (carabiner), with which it is attached to the mowing unit. A plastic plate is usually attached to the second carabiner, protecting the operator's side from pressure from the trimmer bar.

The shoulder strap is usually used with light trimmers, weighing 3-4 kg. For heavier units, it is more convenient to use a backpack strap.

A trimmer belt can be easily ordered online or bought at a specialized store that sells these machines and accessories.

The price of backpack straps starts from 250 rubles and above.

If there is a desire to make it with your own hands, then any housewife, looking at this device, can easily sew it from improvised means (old belts and belts). You may have to buy buckles and carabiners. But still, we recommend buying a ready-made knapsack suspension and not wasting time and money on making a device that is worse in quality than the finished one.

technika.expert

Homemade from a screwdriver: an electric generator, a grinder, a trimmer, a lawn mower, an engraver, a brush cutter

A screwdriver is widely used in various fields of activity to work with fasteners of various types: self-tapping screws, screws, bolts with nuts, furniture confirmations, screws and others. Also, with the help of this power tool, holes are rolled in different materials, for example, in various metals, in lumber, in concrete. At the same time, the functionality of the operated model is determined by the value of its power and torque, the presence of a shock function.

From a screwdriver, you can make a variety of equipment and tools for domestic use at home. In addition to the power tool itself, in many cases, additional parts and materials will be required for rework. But home-made devices will still cost less than factory counterparts, allowing you to automate and make manual labor more efficient.

Ideas for homemade technology from a screwdriver

The entire range of screwdrivers is divided into mains and cordless models. Both types of products work due to electrical energy, which drives an electric motor. Only the electric motor itself for network devices is designed for an alternating voltage of 220 V, and for battery technology for a constant voltage of different values, for example, 12 V, 14.4 V. These design features, together with the technical characteristics, largely determine which homemade products from a screwdriver can be assembled .

Electricity is one of the main types of energy used by mankind. Due to electricity, household appliances, industrial equipment, machine tools, and power tools function. The work is carried out at the same time by electric motors of various designs and power, which are powered by alternating or direct currents. For this reason, the following technical devices can be assembled on the basis of a screwdriver or from its individual parts:

  • garden shredder of grass and branches;
  • trimmer (electric scythe);
  • camping manual generator;
  • engraver (mini-drill, dremel, drill);
  • wind generator;
  • lawn mower;
  • grinder;
  • mini-machines: drilling, grinding, thicknessing, turning, sawing, sharpening;
  • tool for knitting reinforcement;
  • gate opening drive;
  • vehicles for children: ATV, bicycle, scooter;
  • a small ice drill, a hole drill, a construction or kitchen mixer.

The powerful impact type model can also be converted into a concrete rammer with a special attachment.

The implementation of each option takes different time and requires additional (insignificant) costs, or does without them at all.

Assembling a manual camping electric generator and a homemade wind generator

It will not be difficult to make a home-made generator from battery models of the tool, which will produce electricity when the attached handle is rotated by hand. Such a device is useful in field conditions. To make a dynamo, you do not need to radically modify the product. Everything you need to create a camping generator is already in the design of the device, only minor improvements will be needed.

With the help of the created equipment, it will be possible to charge 6 or 12 V batteries.

For alteration, a power tool with an operating voltage of 18V and above is suitable. Modification is carried out in the following way:

  • disassemble the electric screwdriver;

  • carefully solder the electronic board;
  • instead of batteries, they put a diode bridge that is suitable in terms of parameters (dimensions, technical characteristics) inside the battery case;

  • make a comfortable handle with a handle;
  • the end without a handle is fixed in the cartridge.

The final design after the done manipulations will look something like in the photo below.

The diode bridge is necessary so that the handle of the generator can be turned in any direction. Instead of a handle, you can insert a nozzle with blades. Then you get a simple wind generator.

An electric generator powered by wind is also made in a different way, in the form of a weather vane. In this case, the following is done with the battery device:

  • disassemble the screwdriver;
  • take out the electric motor by disconnecting its contacts;
  • remove the cartridge with the gearbox (rotary part);

  • the shaft of the electric motor is inserted into the cartridge, clamping it;
  • a round metal plate about 1 mm thick is bolted to the gear of the gearbox, which will serve as the basis for fixing the blades made, for example, from plastic pipes;
  • a clamp with a clamp is put on the shaft between the cartridge and the gear;

  • cut out a rectangular base from plywood or thin metal;
  • using a clamp with a clamp, an engine with a cartridge is attached to it, having drilled holes for fastening in the right places;

  • make a casing to protect the wind generator (from precipitation, dust and other unforeseen influences), for example, from under a coffee can;
  • insert the base with the engine and cartridge inside, fixing the elements with glue, and the cover with sealant;

  • make blades by attaching them to the round plate of the unit;
  • make a weather vane;
  • an assembled generator is mounted on one of its ends;

  • connect the wiring to the motor outputs;
  • check the output voltage with a multimeter by rotating the blades by hand.

There are many options for wind generators. Even the entire screwdriver is attached to the support, providing it with a nozzle with blades.

Alteration of a screwdriver into a grinder

If the angle grinder is broken or it is not available at all, then it can be temporarily replaced with a cordless or corded electric screwdriver. However, there are various remodeling options. The easiest way is to use ready-made or homemade nozzles or adapters. An example of an adapter is shown in the photo below. One of its ends is fixed in the cartridge, and a disk clings to the other.

Another option that allows you to convert a drill driver into a grinder is to use a special type of nozzle equipped with a gearbox. When implementing the method, the power tool is dismantled, its gearbox is dismantled, and a nozzle is installed instead. After the transformations, you get a tool similar in appearance to an angle grinder.

It should be taken into account that such a special nozzle is expensive, and the modification work requires a lot of time.

Homemade nozzles are made from studs of suitable diameter, nuts and washers. They are used even with cordless electric screwdrivers.

The efficiency of homemade products is much lower than that of factory grinders. This is due to the large difference in the speed of rotation of the nozzles: about 3000 rpm for a screwdriver versus about 11,000 rpm for an angle grinder. A small amount of power, together with a low speed, significantly limit the functionality of the device made.

Made devices should be used only in emergency situations. Due to the possibility of reversing on the reworked tool, it is necessary to follow the direction of rotation of the disk so as not to injure yourself.

Converting a screwdriver into a trimmer or lawn mower

To make an electric scythe with your own hands, you will need the following parts and materials:

  • a piece of plastic pipe about 2 m long;
  • soldering iron with soldering kit;
  • fasteners: self-tapping screws, bolts with nuts;
  • 45 degree plastic corner;
  • pipe cap;
  • 12 V motor from an electric screwdriver and a battery from it;
  • the wire;
  • adapter from 40 to 50 mm for plastic pipes;
  • power button;
  • plastic bucket;
  • contact clips (crocodiles) - 2 pcs;
  • blades from stationery knives.

The work uses a pipe and a corner to it with a diameter of 40 mm.

The conversion process is carried out as follows:

  • having disassembled the electric screwdriver, they take out the motor;
  • attach it to the plug, having previously marked and drilled mounting holes in it;

  • attach the electric motor with 2 screws;

  • solder the leads to the motor;

  • install an electric motor, pushing its wiring in the pipe;

  • mark the location of the future switch with a marker on the tube;

  • connect to the wiring switch, mount it;

  • contact clamps are attached to the ends of the outgoing wires for quick connection to the battery;

  • a battery holder is made from an adapter;

  • connect the drive, connect the adapter to the tube;

  • using a conventional terminal clamp, the nozzle is connected to the motor shaft;

  • a protective cover is made from a plastic bucket;
  • glue the part to the pipe;

  • check the functionality of the structure.

The created device will allow you to mow only the grass cover with soft stems. There are many different options for lawn mowers based on network models of drill drivers. The photos below show two homemade.

First, a base is created from metal, plywood or other materials, to which the wheels are then attached, as well as the control knob. Clamps or to the rack fix the electric screwdriver. A cutting nozzle is inserted into the cartridge. To protect the legs from flying grass, a casing is attached to the back of the base. Power is made through a button or directly from the network.

To assemble a sufficiently functional lawn mower, you need to take a drill driver from 0.5 kW with a power.

Assembly of the engraver

A cordless or corded model of an electric screwdriver can be turned into an engraver, which is also called a dremel, a drill, a mini drill, a straight grinder. To do this, simply buy a nozzle in the store and grind any bit under it.

A homemade cartridge will allow you to use a variety of equipment designed for dremels.

The following video demonstrates the process of creating an engraver with a flexible shaft.

Making a garden shredder

A garden shredder for grass and thin twigs (less than 1 cm thick) can be made on the basis of a corded drill/driver.

Create an aggregate like this:

  • choose a suitable container, for example, zinc decoction;
  • in the center of the bottom, a hole is drilled for the shaft, on which a knife or several blades will be fixed;
  • make a wooden or metal frame to install the container or put it on the edge of the table;
  • a drill-driver is attached to the frame or bottom of the boil-out, which is equipped with knives;
  • mount the on / off button;
  • make a slot in the side of the container - cut out a rectangle in front of the bottom 10 by 20 cm;
  • a sleeve is made of tin for ejection of crushed plants;
  • attach it to the container;
  • check the performance of the unit.

Knives are easiest to make from hacksaw blades. You need to install them sharpening down. In this case, you can make several options for blades for different herbs. If you make a nozzle in the form of knives for a drill-driver, then you can simply chop the grass in a bucket or other suitable container.

Screwdriver machines

Craftsmen made many different-purpose machines from a screwdriver. They are quite capable of handling everyday tasks.

If you need to work professionally, then more serious equipment is indispensable.

One of the options for how to convert a drill driver into a drilling machine is shown in the video below.

The way to create a simple lathe is shown in the video below.

Also, on the basis of a drill-driver, it is possible to assemble the simplest milling and grinding machines, which is demonstrated in the following videos.

Other non-standard ways to use the tool

Non-standard use of a screwdriver is not limited to the options considered. The video below shows how to use this power tool as a drive for an ATV and for opening doors (gates), for drilling ice, as a mixer. The video also contains other non-traditional options.

Using a case with a battery, you can make a good flashlight. The entire process of assembling an LED lamp is shown in the video below.

How to adapt a screwdriver motor to make an electric bike is shown in the videos below.

Another option for a motorized bike contains a video below.

Using a hook inserted into a screwdriver chuck, you can knit reinforcement during the construction of various objects. The following video demonstrates how this is done.

By connecting the tool to the auger of a manual meat grinder, you can automate the process of twisting vegetables and meat.

It should be borne in mind that homemade products of this kind are often very limited in load. But if they do not get practical use, then entertainment is guaranteed.

This unconventional use of a screwdriver is not limited. Craftsmen constantly put forward new ideas, while their practical implementation takes place. Other specialists adapt home-made devices to their own needs, while receiving various modifications of home-made equipment. You can also come up with something on your own, showing technical knowledge and imagination, giving free rein to imagination and creativity. The main thing to remember: when starting to manufacture various devices, it is necessary to take into account that the created mechanisms are safe.

In summer, to make the summer cottage look neat, you have to mow the grass often. A trimmer helps a swiftly ordinary scythe to cope with this - a light manual lawn mower in the form of a cane.

A sort of electric scythe, only instead of a blade it has a fishing line.

A recognizable shortcoming of trimmers is that it is impossible to work with them without special protection (masks and glasses): the grass scatters at high speed in different directions, falling into the face and eyes.

The reason for this is a small shield above the rotating line.

To solve this problem, I cut the "native" plastic shield, leaving only the third part attached to the bar.

Then I made a new one from a duralumin sheet 0.2.4 mm wide and 250 × 250 mm in size, attached it with 2 screws from above to the rest of the former shield.

Instead of aluminum, a rubber plate is used in a different way than linoleum, but then the shields made of these materials will have to be fixed with metal wire so that the edges do not accidentally fall under the spinning fishing line.

In the process of using any electronic trimmer one big flaw appears: the resulting grass juice and haylage scatter far to the sides and up, covering the scythe with greenery from head to toe. You have to use overalls, a mask to protect your face and eyes, alas, dust clogs into boots, sits on a headdress. After an hour of work, the mower turns out to be “all covered with greenery, completely all over”! You have to waste extra time on the next "sanitary cleaning".

Increasing protection on the trimmer at home. Additional protection for trimmer/ protection trimmer

The reason for this cut is that trimmers have an extremely small shield over the spinning line. In mine, for example, the shield occupies only the sector that corresponds to the numbers from 4 to 8 on the watch dial, which is obviously not enough.

To eliminate this shortcoming, I cut off the plastic shield in my own trimmer, leaving only the third (central) part attached to the bar. Then he made an enlarged shield from a duralumin sheet 0.3.2 mm wide and 250 × 250 mm in size, which he attached with 2 screws from above to the rest of the former shield (see Fig.).

In the course of the resulting new shield began to cover the entire semicircle of rotation of the fishing line, facing the mower, protecting it from flying greenery. The effect of such modernization was excellent! Now even boots do not get dirty above half of the tops.

If the passage of the absence of an duralumin sheet, a rubber plate is used, in other words, linoleum. To prevent the edges of such material from hanging down, they will have to be reinforced from above along the perimeter with metal wire. At the same time, the peripheral parts of the material must be held in a raised state by the wire. The shield material is attached to the wire specifically in these places, unattainable for a rotating fishing line.

Read also

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Lubricant for gear trimmer. What and how to lubricate? Sometimes, in the midst of intense mowing work, your trimmer will start making unpleasant, chopping sounds. It complains about the lack of gear lubrication. the busiest device. AND...

In summer, to make the summer cottage look neat, you have to mow the grass regularly. A trimmer helps to quickly cope with this - a lightweight manual lawn mower in the form of a cane.

A kind of electric scythe, only instead of a blade it has a fishing line.

A well-known drawback of trimmers is that it is impossible to work with them without special protection (masks and glasses): the grass scatters at high speed in different directions, falling into the face and eyes.

The reason for this is the small shield above the rotating line.

To solve this problem, I cut the "native" plastic shield, leaving only the third part attached to the shaft.

Then I made a new one from an aluminum sheet 0.2 mm thick and 250 × 250 mm in size, attached it with two screws from above to the rest of the former shield.

Instead of aluminum, you can use a plate made of rubber or linoleum, but then the shields made of these materials will have to be fixed with steel wire so that the edges do not accidentally fall under the rotating fishing line.

Trimmer shield upgrade

During the operation of any electric trimmer, one major drawback appears: the resulting grass juice and haylage scatter far to the sides and up, covering the scythe with greenery from head to toe. You have to use overalls, a mask to protect your face and eyes, but the dust gets into your boots and sits on your headgear. Already after an hour of work, the mower turns out to be “all covered with greenery, absolutely all”! You have to spend a lot of time on the subsequent "sanitation".

The reason is that trimmers have an overly small shield over the spinning line. In mine, for example, the shield occupies only a sector that corresponds to the numbers from 4 to 8 on the watch dial, which is clearly not enough.

To eliminate this shortcoming, I cut off the plastic shield in my trimmer, leaving only the third (central) part attached to the bar. Then I made an enlarged shield from an aluminum sheet with a thickness of 0.2 mm and a size of 250 × 250 mm, which I attached with two screws from above to the rest of the former shield (see Fig.).

As a result, the resulting new shield began to cover the entire semicircle of rotation of the fishing line facing the mower, protecting it from flying greenery. The effect of such an upgrade was remarkable! Now even boots do not get dirty above half of the tops.

In the absence of an aluminum sheet, a rubber or linoleum plate can be used. To prevent the edges of such material from hanging down, they will have to be reinforced from above along the perimeter with steel wire. In this case, the peripheral parts of the material must be held by the wire in an elevated state. The shield material must be attached to the wire precisely in these places, inaccessible to the rotating fishing line.

Anatoly Yarusov, Minsk

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