House, design, repair, decor. Yard and garden. Do it yourself

House, design, repair, decor. Yard and garden. Do it yourself

» Alteration of manual jigsaw in a desktop. Lobzic machine - how to choose and make with your own hands? Devices with graduation

Alteration of manual jigsaw in a desktop. Lobzic machine - how to choose and make with your own hands? Devices with graduation

In this article, we will talk about the design of the homemade machine from the household electroball. Below will be given step-by-step instruction, photo, video, as well as drawings and schemes.

Introduction

There are a lot of constructive options - from the simplest, where it simply sticks out of the table top, to quite complex structures with guides, the possibility of sawing at an angle, when it is possible to set not only 90 degrees to the base, but to change the angle (well, within a reasonable, of course) . There are devices (machines) for, that is, do straight and smooth cut.

Such devices are increasingly used due to their versatility and functionality. In fact, they are by parameters and appointments similar to stationary machines and have strictly defined practical applications in each workshop.

Purpose

Plywood thickness, mm Layers of plywood, not less Grinding plywood Unfordable plywood
Limit deviation, mm Multi-thickness Deviation, mm. Multi-thickness
3 mm 3 +0,3/-0,4 0,6 +0,4/-0,3 0,6
4 mm 3 +0,3/-0,5 +0,8/-0,4 1,0
6 mm 5 +0,4/-0,5 +0,9/-0,4
9 mm 7 +0,4/-0,6 +1,0/-0,5
12 mm 9 +0,5/-0,7 +1,1/-0,6
15 mm 11 +0,6/-0,8 +1,2/-0,7 1,5
18 mm 13 +0,7/-0,9 +1,3/-0,8
21 mm 15 +0,8/-1,0 +1,4/-0,9
24 mm 17 +0,9/-1,1 +1,5/-1,0
27 mm 19 +1,0/-1,2 1,0 +1,6/-1,1 2,0
30 mm 21 +1,1/-1,3 +1,7/-1,2

Preparatory stage

  • make sketches and perform the drawing of the future product,
  • make patterns from paper of future elements and details
  • stick templates on the billets of future parts.

You can make templates in two ways - take a tracker and draw the conees of the future blank on it. It was done for a long time, because for this nothing needs, except for the line and pencil. However, if you have a computer and printer, it would be good of course format A3, but also A4 will also fit (just a seal of several sheets and then glue them between themselves), then the process of drawing a pencil and a ruler can be replaced by drawing contours of blanks on the computer.

Then cut out the stationery blade or just a sharp knife.

After how the template is ready, it must be glued to the workpiece.

Tip: No need to glue, because in the future it will have to remove the template, and it will be difficult if you stick "tightly". Accordingly, it is possible to glue, for example, to the stationery glue, use the adhesive-pencil or, as in our example glue in the form of spray.

Creating blanks

At this stage you need to do:

  1. Cut the blanks exactly by the template,
  2. Problem blanks - Align the ends, remove burrs
  3. Drill the necessary holes;
  4. Make the groove with a file;
  5. Drill landing places for bearings;
  6. Select the grooves with a lid milling and seat;

We produce the installation of the bracket. It should be noted that the mounting bracket must be performed without excessive tightening the nut - there must be a free move. To do this, you need to use self-locking nut and only slightly tighten it.

Spring installation should not cause difficulties. You need to do, as shown in the photo below.

For future fastening, the peel should be made the simplest clamp in the form of a plate with two holes. It must also be installed on the bracket using self-lock nut. Moreover, the play is very important to the plates in the seating area of \u200b\u200bthe fact that the bracket moves, and the clamping plate will shove its movement.

Below is a sketch of the upper fastening node of the peel.

Then it is necessary to make technological holes for the electrol-link control organs to conveniently change the engine speed, you can access the start button and its fixer. There is another solution that allows you to make a more convenient tool on - this is an easily accessible place on the machine housing, the socket and switch that turned on and off the voltage in the outlet. Include the cord plug of the electrol biscuit into the socket, and it turns out that we will turn it on and off using a switch installed in a convenient place for us. However, this is a matter of taste.

So, below is the manufacture of technological holes on the housing.

This is how the controls are looking for, which have now become available.

Now it is necessary to make clips for the peking itself. The principle is simple - we take a bolt and we make a cut from the base of the hats, but not to the end. In the future, the peer itself will be inserted into this propyl. The principle is shown in the photo below.

This is how the installation and assembly of the upper node of the filling of the peel is made.

The lower node is almost similar to the top, except that the plate is not used, and the standard servant is taken (it is possible "bu"), the grinder (UCM) is scaled almost the entire cutting part and the shank is left. In the remaining cutting part, a hole is made with a similar bolt with a slot at the base of the Hat, which will also include a leg. The principle is shown below.

After the peer is fixed, we install the electroltrol bike itself. Freak it with the help of a hint bolt so that they are not sticking out on the tabletop of the machine.

Now you need to adjust the perpendicularity of the peel, relative to the table of our machine. To do this, you can use the square, or as in our case just Bru, which is definitely unfolded. Adjustment make as follows. To adjust the head of the left / right, the adjustment of the upper plate is used - its displacement on the axis - respectively, in the desired side.

And to adjust the position of the forward / back position, uses the offset of the node of the filling of the saw back or backward.

The machine is almost ready, it remains to be done and install the plate that surrounds the pubsik pylon. It can be performed from a textolite or any piece of sheet plastic.

On this, the manufacture of the machine from the electrolybiz is completed.
We hope that the stated material was useful to you.

Conclusion

dimensions

We give a table with overall dimensions:

General assembly scheme

We will make a complete assembly scheme, which in a certain sense can be 3r the drawing on the manufacture of the machine from the electric bissing with their own hands.

Video

The videos for which this material was made.

Without an electrolovka, many woodworking operations are impossible. Compact and lightweight, it allows you to make products even the most complex geometry. Sometimes, for example, with large volumes of work, this tool is more convenient to work not as a manual jigsaw, but in the format of the machine. Such equipment is represented in the directories of many manufacturers of household power tools, but if necessary, it can be made independently.

Equipment selection - Major points

To begin with, it is worth answering: what material most often will work the master? The power of the electric motor in 50-90 W is enough for most wood breeds, but if the hardwood treatment is assumed and significant volumes, pay attention to the options of 120 W. A stepped adjustment of the engine revolutions is desirable (peeling speeds), select models with a smooth change of this parameter.

The ability to adjust the speed is needed to adapt the machine to work with different rocks of the tree - exclude the heating of the material that spoil propyl. In addition, gradually increasing turnover, the wizard concentrates on a complex procedure, as well as the engine operates in a gentle mode, which increases its resource.

Some models involve the possibility of cutting not only in the horizontal surface, but also at an angle, and choose the most accurate position of the workpiece will allow a special scale. Semi-addonal and household machines allow you to change the tilt of the desktop to 45 ° one way, professional - up to 45 ° in both directions.

Pay attention to the work surface. It must be sufficiently massive, so as not to be fed under heavy blanks, very smooth (so the item will slide without problems on the base) and polished so as not to pack the product being processed.


When choosing equipment, it is important to remember about the nominal number of revolutions. Many masters mistakenly believe that it must correspond to at least 1650 reciprocating movements of the peel in 60 seconds - only with this indicator, the cut will be perfectly smooth, without chipping and jar. However, modern tabletops from well-known manufacturers guarantee the perfect cut line even at a speed of 700-1400 walker per minute.

Do not forget about the maximum switching of the saw blade - the thickness of the processed parts depends on this value. Additional options are important:

  • the presence of engraver is extra. shaft for especially accurate saws and making thin crafts;
  • removal of wood dust and chips from the working surface;
  • illumination of the cutting zone.

How to navigate in models from different manufacturers?

On the modern market There are many models of bulk machines, but the main "players" are several, and each of them has its own characteristics, dignity and disadvantages.

Models Corvette from the company ENKOR are machine-class machines and for use in industrial conditions are not suitable, but this is quite functional equipment equipped with a rotary worktop to perform an inclined cut from the desired angle fixed by the focus with a degree scale.

Although the machines of this model are not intended for processing massive blanks, the manufacturer offers a 150 W drive. The engine is a collector type, sufficiently noisy and inclined to overheating, unable to work without a break and requiring regular replacement of brushes.

The amplitude of the stroke of the peel is 40 mm, the frequency of oscillations is 700 in 60 seconds (in some modifications - the second velocity is added - 1400 per minute to select the optimal mode when processing wood of different hardness). The caps supplied with the equipment are not distinguished by impeccable quality, therefore it makes sense to immediately change them by analogs from a third-party manufacturer.


Household machines include bison models, quite compact even for use in the conditions of the urban apartment. The main feature of this equipment, which can be called its disadvantage - a noticeable vibration that interferes with the implementation of the high-precision cut.

Bison machines are capable of processing in a horizontal plane and under the angle of phaneur, a single-ended array, plastic, thin aluminum. They also perform drilling, polishing polishing, for this complete supplies include an additional desktop and a flexible shaft with a carton.

Overheating of the cutting tool prevents the built-in cooling system, there is an electromagnetic switch to prevent accidental inclusion. Pilking in bison machines are used special, reinforced having pins at their ends.

The working surface is rotten from the operator with a transparent casing to protect against dust and shavings, and the place of the cut to improve the review is cleared of blowing products. Effective waste disposal is provided. Used motor - collector type, sufficiently resistant to overloads. Its brushes are designed for long-term operation, but their rapid replacement in the equipment is still provided.


For creative carpentry workshops, frosic RSW machines are designed. Among their features is the minimum backlash and the most accurate trajectory of the cutting tool. Equipment provides all for efficient work Operator: Fencing and backlight of the working area, the ability to remove sawing products using a conventional vacuum cleaner.

In the RSW machines, the Pillet has an unusual location - the teeth down, the pinks are applied pin, replacing them are performed without a key. Also among the features of the equipment - the presence of the most powerful in a category of similar professional engine machines.


For craft workshops, artistic studios and serious hobbies, JSS logged machines from the JET brand are designed. They provide a stable corner of the cut, the speed of the cutting tool changes contrary to the built-in electronic system.

The manufacturer offers its branded pinks with a pin mount, but also with "ordinary" JSS JET equipment is also capable of working. These machines are suitable for drinking complex forms, but the processed billets should not be unnecessary. The material is the wood, chipboard, plywood, fiberboard, solid and soft plastics.

The lever of the web tension is located at the top of the machine, which increases the convenience of working with it, and the cutting canvas is installed in two versions - across and along the longitudinal axis of the equipment. Dust and sawdust are easily removed by the adjustable nozzle connected to the dust covering system. The desktop can be installed under the tilt, to control the accuracy of its location there is a vehicle and stopper.


How to build a logged machine on your own?

Such equipment can be made and at home with their own hands, folk craftsmen even create such machines from old sewing machines. With certain skills, the drawing and design scheme are developed independently.


As a table, you can use a tabletop, workbench, and if there are no - homemade design From laminated plywood minimum thickness of 10 mm. It should be built of a kind of table with the size of the working surface of about 500x500 mm and the height of the legs of about 400-500 mm. They can be two-three solid or four separate. In the first case, the design resembles a box, in the second - a traditional table in a decreased scale).

The necessary parts are cut off with a tree or disk saw, into a single system, individual elements are fastened with self-draws. In the table lid, drill drill holes for fastening the tool and under the pink. In the sole of the Electrolovka, too, will have to make fastening holes. After that, you can attach it to its bolts to the tabletop so that the cutting part is removed vertically upwards.


The advantage of such a homemade logging machine is a clear fixation of the tool and the guarantee that the hand of the master will lead the cut by the desired trajectory.

A similar variant of the machine does not always form the correct curvilinear cut - the pink is able to deviate, especially if a massive workpiece is processed. The problem is solved by the tight fixation of the cutting tool with a pair of rollers to be placed on an additional part.

It is made of bars cross section of about 50x50 mm. Which are connected to a M-shaped element with a furniture corner and self-tapping screws, attached to the desktop, and on the free end are placed with rigid fixation bent the metal plate with rollers made of bolts and bearings parts.


What if you need curly and very precise cuts?

To perform the most accurate, very thin curly cuts, the homemade logging machine must be equipped with a system of tensioning the cutting canvas. Among the features of such a device:

  • the plug should be used very thin - for hand logs;
  • the electrical tool rod should be connected to a clamp that pulls the saw blade using a special adapter;
  • as a tensioning unit, a clamp of a conventional manual jigsaw is used.

In a structural plan, the machine differs little from the above. It is necessary to build a working table with a hole for a cutting tool and attach a clamp to the tabletop, and the electric drive is replaced from below.


If the cuts are needed Particularly accurate and thin, which implies extremely delicate and slow work, it is necessary to reduce the efforts to the pinks with the simultaneous provision of strong tension and its exact movement. To this end, the homemade machine must be equipped with spacer devices on long shoulders instead of the traditional clamp of manual jigsaw.


The spacer design and shoulders, holding the pink, are made of wood or steel. Otherwise, the design of the machine resembles a model with manual clamp.

The electrolovka has long ceased to be rare and is present in the tool set of almost any homemade Masters. It is comfortable, can cut various materialsrelatively safe. The electrolovik is designed to cut curvilinear shapes, closed or having a complex configuration. It is indispensable when performing many work on the arrangement of the house, during the construction of plasterboard structures, boxes, in other works.

However, in some cases work hand tool It becomes difficult or uncomfortable: interferes the bad visibility of the cut line, there is a need to keep the workpiece with two hands, etc. But the main problem of manual jigsik - Pilking in the direction, especially manifested when cutting materials of large thickness and with small radii curvature. In such cases, you need a logging machine that can be created with your own hands.

Appointment of the machine and the principle of work

Figure 1 - Lobzic Machine

The logging machine is designed to perform a curvilinear or rectilinear cut of sheet materials according to a predetermined contour or on the guides.

Unlike a manual tool, where the pink is fixed only from one end and holds the form exclusively at the expense of its own elasticity, the pink is fastened on both ends.

Such a machine can become woodworking, desktop, saw, 4 in 1, made of circular, drill and cutters, and the like.

The main elements of the design are:

  • frame with a stretched filling;
  • crank mechanismproviding a reciprocating frame movement;
  • desktop and Stanna.

The electrolovka successfully replaces the crank-connecting mechanism, leading the frame with the saw into motion. There are more simple designswhere the electrolovka is simply attached to the inverted position to the desktop from the bottom, and the pilper either holds its position when working at the expense of its own elasticity, or is fixed on top of the guide or spring-loaded bracket moving along with it during operation. This allows you to reduce power loss when transmitting traffic to the frame, but requires the use of elongated pylons that come across not often.

Advantage

The main advantage of the jigsaw machine is the ability to perform an accurate cut, the lack of a peel in the direction. In addition, the advantages of the logging machines in front of the hand tool are considered:

  • more efficient visual control over the direction and accuracy of the cut;
  • the possibility of using guides;
  • the ability to install special templates to obtain a variety of identical billets will appear;
  • a narrower leg is used to reduce the radius of curvature and cut the parts more complex shape.

Together with these advantages, one more thing appears - the need to organize a workplace for drinking, since the machine has an appropriate plane for this.

Important! Together with advantages, there are obvious disadvantages - it is significantly difficult or becoming impossible to drink internal parts, only trimming along an external contour.

Basic Design - Drawings

There are ready platforms that allow you to quickly convert a hand tool into the machine. However, they are designed for jigsaws from a specific manufacturer and are not suitable for any device. In addition, the price of such platforms is often much superior to the value of the tool itself. Therefore, it is much easier to make a machine yourself.


Figure 2- Lobzic Machine Design

The basis is the desktop.

The experimental means it was established that the top metal sheets demonstrate the greatest efficiency - they are durable, ensure the accuracy of the installation, do not require frequent replacement and do not reduce the working length of the peel.

The jigscription is attached to the table through the holes in the reference plane, if necessary, it is easy to disconnect and use it in the usual way.

The desktop is installed on the bed. It can be made of wood, chipboard or other materials. The main requirement is strength, easy access to the jigsaw and convenient for the wizard size (height).

At the end of the table, the rocker is installed on which the second end of the saw with the tensioning device is attached. The simplest option is the usual spring, which pulls the punch and prevents an increase to the side with sharp changes in the cutting direction. The manufacture of this node is one of the most difficult steps of work, since it depends on the quality and purity of the sawing, as well as the load on the mechanism and the labzik electric motor.

There are two design versions of the tensioning device:

  1. The rigid rocker and the spring block at its end with a moving node of the filling of the peel.
  2. Mobile rocker with a spring at the opposite end and a rigid node of the filling of the peel.

Both options have their pros and cons, the choice is usually done in favor of the option, the most simple and accessible on technical capabilities.

How to make a machine from hand jigsaw?

Consider the procedure for the manufacture of a logging machine. The design is a desktop with a junction fixed. The rocker consists of a rigidly fortified rack with a movable spring-loaded lever. This option is considered accessible and reliable, deprived of extra nodes and parts.

For simplicity and visibility, it is recommended to draw workers drawings that will refine some of the design features and respond to emerging issues regarding sizes, connection points and other parts of the assembly process.

The creation of the machine can be divided into three stages, which should be considered separately:

Preparatory stage

Before starting the immediate manufacture of the machine, it is necessary to make some preparation. First of all, you should make a special adapter to install the saw. In most logs, the landing end of the peel is inserted into the socket and clamping the screw.

The cutting organ of the machine is a more subtle and long leg with holes at the ends that dress on special pins (or through the fastening screws). Therefore, it is necessary to make an adapter, the lower part of which copies the shank of the standard filling for this jigsaw, and the top is equipped with a screw hole with a nut with which the adapter is connected to the machine saw.

Here, the order of actions is not limited - some are pulled out the detail of the desired form from the metal plate, the other take the debris of the finished peel with the shank and weld the steel washer to it followed by treatment for accuracy.

In addition, it is necessary to prepare required tools and materials, including:


Figure 3 - Lobzic Machine Drawing
  • bulgarian;
  • electric drill with a set of drills;
  • screwdriver;
  • welding inverter with electrodes;
  • slices chipboard or multi-layer plywood for desktop and beds;
  • connecting corners;
  • fasteners (Self-tapping screws or bolts with nuts).

The list is not exhaustive, you may need additional tools or materials.

Creating blanks

The first action will be the manufacture of the desktop. A piece of plywood or chipboard of planned size is scorn. There are no special restrictions here, but you will have to take into account the size of the room in which the machine will be placed. Too small table will be uncomfortable to work with large details, and the excessive table area will take a lot of space in the room (or workshop).

As a rule, choosing the size of the table, focus on the size of the details that will be processed on the machine. On the table make holes for fastening the jigsaw and under the punch. For this, the tool is unscrewed, apply it to the table and mark the centers of holes for connecting bolts.

Important! Connecting bolts fixing the jigsaw on the working surface should be with a secret head so that they do not protrude from the table plane and did not scratch the workpiece during operation.


Figure 5 - Lobzic Machine Rocker

The second action will be the production of a rocker. It will take two elements for him:

  • rack;
  • movable lever.

For racks take profile pipe Rectangular section and weld at the bottom of the supporting platform.

Its size should ensure fixedness, stability and reliability of the rack while working under load.

The height must correspond to the length of the peel as as raised as possible plus a small margin on the size of the mounting node.

The optimal version - in the middle position of the militant, the movable lever is in a horizontal position.

The movable element is a beam installed on the rack using a hinge compound. The length of the front part provides the location of the saw fastening node exactly above the appropriate element of the jig. The rear of the lever is connected to the spring that provides a stretch.

Then you need to make a tension node. It is a conventional spring, which is pulled by an adjusting screw. It is attached to one end of the spring, they fought in a special loop on the bed and stretched with a nut with a washer.

Attention!From vibration, the tensioning nut is able to spin, relaxing the tension. It is recommended to fix it with locknut.

Assembly

The assembly process is not difficult. Next steps:

  1. Connect the desktop and bed.
  2. Install the jigsaw.
  3. Secure the bolted rack.
  4. Install the lever.
  5. Attach the stretch spring and fix on both sides.

If the calculations were performed correctly, the pedel will move exactly vertically without lying on the sides. It is recommended before running the jigsaw to check its move and make sure that no unforeseen situations are expected.

When working with a logging machine, follow the following rules:

  • do not bring hands to a moving leg;
  • do not try to stop the pink or lever with your hands;
  • replace the cutting organ to produce only when Lobzik stopped;
  • do not make great efforts when submitting a billet on the cutting organ;
  • do not work with blanks too large thickness.

In addition, it should be remembered about the rules of fire safety and always at the end of the work to remove the plug of the tool from the outlet.

An independent manufacture of a logging machine does not represent the principal difficulty, however, there is no need for each master in it. As a rule, such devices are used by people performing a large amount of work and in need of creating optimal conditions. The features of the design of the machine each chooses for their own considerations and preferences, available options There are many. The quality and safety of the product directly depends on the degree of care and accuracy of the assembly.

Handling with manual jigsaw of plywood requires attention and time spending. As a result, beautiful practical products are obtained.

For processing the material in order to create decorative elements, a manual saw is used. As a result of wood processing, plywood, plastics are created crafts that have practical use and aesthetic value.

Figured peeling is a fascinating hobby that brings practical, moral and material benefits. From plywood and wooden blanks can be made:

  • candy Vase;
  • basket;
  • desktop stand for postcards;
  • lamp;
  • hanger in the hallway, living room;
  • photo frame;
  • needlenet;
  • breadpie;
  • panel;
  • candlestick;
  • stand under hot, for eggs;
  • casket.

Beginners for threads you can choose light pictures, simple schemes, drawings of crafts, sketches that possess pleasant external species. After mastering the tubing techniques, you can try the forces on jewelry models with openwork fragments.

With the help of a jigsaw, you can make plaque for the design of the house. A variety of sketches allows you to create this item that will ensure interior decoration. By figured cutting, you can make crafts from a tree.

To cut the beautiful decor elements from plywood. Using the stencils for the jigsaw, from the blanks it is easy to make a frame for a photo, mirrors and much more. Handmade will complement the room design, the selected style will emphasize.

Operating procedure

To get a quality product and minimize the formation of defects, it is necessary to slowly perform work, focus on the process. Before you start, it is recommended to make sure that the plywood thickness is equal to the height of the groove on the printed sketch.

Preparation of stencil

Schemes for drinking tools can be of different sizes. To create a drawing of an interior item, such as shelves, you will need to use Watman A1 or A0 format, and you can use toys standard sheet Cardboard.

The contour of the product is applied to the surface with accurate dimensions. Putting patterns with manual jigsaw can be found on special resources. But it is easier to come up with its compositions based on the type of workpiece. An individual approach to the development of the product schema will emphasize the texture of the tree.

Transferring images to the surface of plywood or boards

To qualitatively apply the contour to the surface of plywood or wood, print a template on thick paper. The transfer of the drawing from the drawing of A4 format can deliver a lot of trouble if draw ornament with a pencil.

In order to apply contours, complex patterns, you can use the auxiliary methods. One method provides for the use of copy paper. To do this, the copy is placed on the workpiece. The template is placed on top and outline.

The drawing can be glued to a 2-sided scotch plywood. When using glue, it is necessary to clean the surface with the emery paper. Available method provides for the use of a stencil made with manicure scissors. After preparation, the template is applied to the surface and describe each fragment with a pencil.

For convenience, the sheet is fixed with a scotch or insulating tape. The drawing can be applied in a thermal method. To do this, use an inkjet printer, with which the scheme is printed. After that, the drawing is applied to the surface facial side And processed by a preheated iron.

Sawing technology technology

Cutting from plywood is carried out after applying the drawing to the workpiece. Processing is starting with internal elements of the product, and then cut the outer contour. This procedure for performing the work allows you to get a flat line, provides a convenient fixing of the workpiece.

Holes under the canvas need to drill in sharp places internal circuit. This requires attention, because chips can be formed on the back side. To avoid this, it is recommended not to completely do holes.

It is possible to limit the depth with the help of an insulating tape, which is winding the drill. After that, turn over the workpiece and handle the hole with a shell. After the end of operation, the product is grinding with a file or dad.

Small elements require delicate circulation, so it is recommended to show a mixture when processing. To do this, cut a thin strip of sandpaper and insert the jigsaw pylon instead of the web.

Handling with a manual tool requires the equipment of a special machine with a clamp. This device is used as a base. When processing, the workpiece is fixed at the chest level, which provides convenience and allows you to closely monitor the process.

For beginners, it is important in the process of using the jigger to observe accuracy to work out smooth movements. Cutting cloth for jigsaw fragileTherefore, it is recommended to avoid distortions, sharp movements, overheating.

When processing the workpiece must be reciprocated, and the tool must be arranged vertically. The use of electric jigsaw requires the fastening of the workpiece to the workbench. When using this equipment, you can process the blanks with a thickness of 5 cm.



Defects in work

When violating the processing technology, the tool is possible. Lobzik can cut crooked while the tool is tilted or improper. If the blade is stuck at the stage of formation of figured elements, it will take carefully to maintain a new line located in parallel to the fragment with a defect.

A little about safety technician

Lobsik for figure drinking is an arcuate frame. The tool is equipped with a handle, 2 fasteners for cutting canvas that allow you to cut patterns of different complexity.

Depending on the type of work, various nozzles are chosen. Thick saws are used to cut the contours, and thin canvas are used for openwork work. Mechanization processing process of blanks can be using an electrical tool. To accelerate the process, individual models are supplied with a mechanism with a pendulum move.

Stationary electric tool that is mounted on a static surface, according to the principle of action resembles a sewing machine. The use of equipment of this type eliminates the errors of the perpendicular cut.

Lobzik drinking requires compliance with security rules. Workplace Must be properly equipped. When working, it is recommended to use personal protective equipment.

For figure cutting on a tree, a manual jigsik was traditionally used - a simple tool with a thin sawdow, allowing you to create elegant patterns of wood. Later, a frosic machine operating on a muscular traction like a knife was invented sewing machine or pottery circle.

The development of technologies and the appearance of compact electromotors of low power led to the creation of a manual electrolyzka, and then the corresponding electrified machine, which can be made with your own hands.

Purpose

Stationary units that ensure the movement of the peel vertically, make it possible to cut the parts of the complex shape from sheet materials, elements with curvilinear edges. If you enter the pylon into the through hole drilled in the workpiece, you can perform a curly circuit inside the product.

With the help of fueling machines, blanks are treated from various sheet materials, including:

  • solid wood;
  • plywood;
  • wood-based plates (chipboard, fiberboard, MDF);
  • aluminum;
  • plastic.

With the help of a logging machine, it turns out to increase productivity and significantly improve the quality of the processing of figured edges of products. This is explained by the fact that the working person both hands remain free and it can mostly position the workpiece with respect to the moving cutting canvas. This is the main advantage of a stationary tool with an electrically driven from the manual electroball.

Lobzic machines are installed in school and domestic workshops, also this species Equipment used by B. furniture manufacturing and in the manufacture of musical instruments. Modern laser machines can be used instead of jigsaws, since they provide the highest accuracy of cutting along the specified contour, but their use limits the effect of burnt ends of the parts.

Device

The desktop logging machine consists of the following elements:

  • stannina (supporting structure on which all mechanisms and nodes are mounted);
  • desktop;
  • electric drive;
  • the crank-connecting rod mechanism (responsible for the transformation of the rotation of the engine shaft into the reciprocating movement of the peel);
  • dual rocker (equipped with clamps for pylons and tensioning mechanism).

Machine tools produced today are mostly calculated on the use of Pellets with a length of 200-350 mm and a working stroke of 30-50 mm. The peelings differ in width (2-10 mm), the thickness (0.6-1.25 mm) and the type of shanks - they are with pins and without pins. The latter is more convenient, since to cut the inner contour, it is necessary to drill a hole in the harvesting, through which the end of the peel should be passed. In the presence of the pin, the hole must be noticeably more. Some models of frozic machines allow you to mount the pinks of both types, including the old sample, from the hand-held Soviet tool. Pilking also differ in the size of the teeth and their location - it can be straight or spiral.

Selection of tools

To select a good machine suitable for solving specific tasks, you need to pay attention to its power. The main part of the models is equipped with an electricity with a power of 90 to 500 W. For home use Optimal power 150-200 W.

An important criterion for choice is the presence of two velocities of the aggregate. In the standard version - 600 and 1000 rpm. This makes it possible to select the appropriate mode to work with materials of different density.

The desktop can be fixed and swivel. Fixation of the table under the tilt allows you to cut the material at a given angle, characterized from 90 °. There are also models that have to adjust the height of the table - this allows you to extend the operational period of the peel, since it can be used to work different parts over the entire length, and not just the central part.

Manufacturers equip the logging machines with various set of options, including:

  • compressor to remove chips from a line of air jet markup;
  • drilling unit;
  • illumination of the working area;
  • the fence of the canvas (will not allow to contact the fingers with a moving saw);
  • clamping device (prevents the vibration of the sheet material of a small thickness).

Additional options increase the cost of a logging machine, but do not fundamentally affect its functionality.

Manufacturers

In the electric power tools are presented different kinds Lobzic machines: from devices designed to occupy creativity at home, to high-performance models designed for professional use. In addition to machine tools, in which conventional shells are used, we can find tape electroballs on sale.

The list of popular brands includes Bosch, Negner, Einhell, Proxxon, Makita, DeWalt, Jet, Xendoll, Excalibur, Kroton, Korvet, Zub.

The leader in quality and reliability is the products of famous German brands Bosch, Einhell and NEGNER. In addition, the line of fueling machines include a wide range of models of different power and configuration, which makes it possible to choose a high-quality electric jiggent for the house, optimal in functionality.

Budget models, including Chinese production, also have proven well. Models of the brand Korvet, Zubr and others are suitable for home use without increased loads.

Before buying a logging machine, regardless of its brand, it is necessary to test the tests to assess the smoothness of the working body and the noise level, make sure that there are no extraneous sounds and vibrations. It is recommended to compare several models of different brands and acquire an option with the best indicators.

Making an electrolovka with their own hands

A homemade machine, made to replace the usual wood jigneling, is able to provide a qualitative execution of the main set of operations on the curly cutting of sheet materials. Depending on the purpose, you can construct a compact electrical model or a stationary unit designed for high loads.

Materials

As a baseline scheme, it is more convenient to use a drawing of a simple wooden logging machine with a flywheel and a pedal node and replace the mechanical drive to electric. If the machine is supposed to be used only from time to time, you can do without a special electric motor. Instead, it is connected to any suitable power tool. It is convenient to use a screwdriver with adjusting the speed of rotation.

The material of the manufacturer of the machine itself is wood, while:

  • the bed and the support pedestal under the bar of the levers is better made of high-strength plywood (minimum thickness - 18 mm);
  • for the lever construction, it is necessary to take dense wood, not inclined to crack under load, is a beech or oak (instead of buying bars you can use suitable straight legs of old chairs);
  • for a crank-connecting mechanism, a plywood is required with a thickness of 10-12 mm;
  • for the remaining structural elements, a lumber from pine is suitable, various trimming.

According to the Lobzic Machine Scheme, the bed is manufactured and a support pedestal. Self-tapping screws should be used as the fastening elements, the places of compounds of wooden structural elements are recommended to melt the PVA emulsion. It is important that the design is durable and absent backlash, otherwise the accuracy of the machine will be low.

Preparation of parts and assembly

Next, the levers of the desired length are cut, spopies under their fasteners are performed. The mount is made of a steel plate with a thickness of 2-3 mm, with a pair of holes. The upper hole allows you to fix the plate on the lever, and the bottom is designed to attach the shank of the peel. Fastening elements - screws of a suitable diameter and nuts - it is more convenient to use bars. Similarly, an attachment to the bottom lever is installed.

At the next stage, the lever system is mounted on the bed. To connect the free ends of the levers, a spiral screed (talp), which makes it possible to easily adjust the tension of the pink cloves.

Note! With the length of the used pylons, it is necessary to decide in advance, since the size of the lever mechanism depends on this. It is necessary to ensure the maximum possible parallelism of the levers relative to each other.

Racks need to be copped with each other to create a solid support for the flywheel. The axis can be a hairpin or bolt not lower than 8 class of strength. The flywheel with the lower lever is bonded by connecting the rod from the same plywood, with the thrust connecting with the lever must be metallic.

At the next stage, the desktop is manufactured with a rotary mechanism - from plywood, it is necessary to cut a swivel arc with a slot. The table is installed on the bed. To easily fix the rotary mechanism in the desired position, use a barish nut.

In this model, the electric drive is a screwdriver - it is enough to combine its cartridge with the flywheel axis. You can adjust the revs using a clamp with a variable force made from a durable strap and a small clamp (or a different screw tightening).

Simple design homemade machine is convenient in operation.

Durable stationary design

The design of the logging machine for professional use is practically no different from a compact wooden model. It is only important to choose the correct materials that the unit is able to withstand elevated loads and did not vibrate when working.

  • stannina - Heavy DSP Plate;
  • rack for lever construction - organic, textolite suitable thickness;
  • levers - steel square pipe;
  • countertop - any durable, hard and smooth material.

Elements for mounting the canvas (can be taken from the old handcraft for metal) solder to levers or fixed with screws.

A good electric drive is required with a gearbox that will provide the required torque. To start the engine of the homemade logging machine, it is convenient to provide a foot pedal (take from the old electric sewing machine Or make using any suitable electrical button).

When assembling, metal racks and metal fasteners are used. With the help of a metal insert, you can enhance the mounting of the connecting rod. This will reduce vibration and reduce wear.

The table top is running a long working slot to turn around the longitudinal axis.

For the tension of the canvas, the spring is provided. The lower lever is responsible for the movement of the working path, the top helps hold the pink in a vertical position.

Thus, the electric logging machine can be collected on their own using the firing materials. This will not require serious financial costs, but only takes a certain time to search for materials, necessary parts and assembly.