Homemade welding fixtures: drawings

2024 Author: Howard Calhoun | [email protected]. Last modified: 2023-12-17 10:16

Welding jobs sometimes involve less effort and time compared to preparing for them. Their main share is the assembly of a welded structure, during which it is necessary to fix the elements in the required position. This work requires attention from the master, because the quality of products depends on it.

If, after careful alignment and installation of blanks, the structure falls apart at the touch of the electrode, it will be annoying, you will have to assemble everything all over again. It also happens that the element is welded, but not in the position that is needed. This can happen with an imperceptible shift or deformation after the metal has cooled. That is why, before starting welding, you need to stock up on all the necessary tools.

Problem Solving

In order to avoid such mistakes, special devices for welding are used. They allow you to save time and effort, providing high quality products at the end. To date, there are many mechanisms and devices that can be used tocarrying out welding work. If people work in an industrial environment where mass and batch production is established, they use automated and mechanized equipment, this should include stacking mechanisms, transport devices, technological assembly devices, and so on. If the master has to work at home, then they can use welding devices that are quite realistic to make on their own. They will reduce the deformation of parts.

Clamp making

Without a clamp that you can make yourself, no welder will be able to do the job. In addition, this tool helps to solve problems during plumbing and carpentry work. This device can have different options - specialized and universal. Recently, another modification has appeared, which is a quick-clamp clamp. With its help, it is possible to provide a compression force of up to 450 kg. However, the main task of such tools is to fix the blanks for interconnection.

Working on the angle clamp: preparation

Welding fixtures are offered for sale today in a wide range, but you can make an angle clamp yourself. As tools and materials for the work are:

• steel angle;
• threaded studs;
• nuts;
• drill;
• steel plates;
• rods for cranks;
• welding machine;
• tap.

Work in progress

At a right angle, the corners must be attached to the steel plates. On each side, a worm structure is fixed by welding. This is a corner with a welded nut or thickening in which the thread should be cut taking into account the stud of the collar. At the same time, it is important to pay attention also to the potential workpiece, because it determines the width of the working gap. If the range of part sizes is wide, then it is best to prepare several clamps.

The stud-knob is screwed into the working nut, then the stop is assembled at the end. This design consists of two metal washers of different sizes. It is important to ensure that the emphasis on the hairpin is scrolled. The collar on the reverse side must be provided with a hole into which a steel bar is installed. It will act as a lever. Such welding devices are assembled correctly if they can be used to securely fix steel parts. The design is very simple, and you can make it from improvised materials.

A rather difficult task is welding pipes to the end. In this case, the blanks will need to be accurately oriented in space. If a piece of pipe is welded to the finished system, then the task will be simplified. But loose workpieces need to be welded with outside help or using a special device. It is necessary to use steel plates and a metal corner in the process of work. Clamp halves are traditionally attached, applythis requires threaded studs. As a result, it will be possible to obtain an effective and simple design.

Manufacturing tongs

Homemade welding fixtures also include pincers. You can collect them, but for this you need to be patient. For work, a copper dart should be prepared, the length of which is 2 m. Its diameter should be 30 mm. This workpiece may be somewhat longer, in which case it will be possible to bend it. The element is bent to form a horseshoe-shaped blank. 18 mm holes are made at the ends, after which you need to turn around and make a cut.

As a result, clamps for electrodes will be obtained. Two transformers are connected in parallel, in which the secondary and primary windings must be connected directly. The current supply can be adjusted independently. Such homemade welding fixtures must be cooled, and water should be used for this. Using the foot pedal, you can remove the electrodes.

Tick Maker's Tips

From the foregoing, we can conclude that the pliers are composed of a lever for turning the electrodes, a transformer, as well as a handle with a pusher. The lever is held by hinges, the axes of which are opposite. Sometimes pliers are made, between the pushers of which there is a spring. However, such a device for welding pipes cannot be called convenient. After all, compressing the spring when turning will be quite difficult.

Making a magnetic holder

If you are interested in assembly and welding fixtures, you can make them yourself, refusing to purchase factory options. This also applies to the magnetic holder, for which you need to prepare the following materials:

• sheet metal;
• dry board;
• magnetic mount.

When preparing metal, it is necessary to be guided by certain parameters, the thickness of the sheet can vary from 1 to 3 mm. When creating a template for a future design, it is better to make a monolithic version, the dimensions of which will meet the needs of the master. The template must be attached to the sheet metal and cut out the same blanks in the amount of 2 pieces. It is important to keep their geometry at the same time.

Drawings of welding fixtures are best done on your own, you can find some of them in the article. The next step on the way to the manufacture of magnetic devices will be the preparation of the central part of the magnet. To do this, you need to cut a piece of wood in the form of metal plates, but its size should not completely repeat the template. 2 mm should be retreated from the edges. The thickness of this element should be 2 mm larger than the width of the magnets.

The outer part of the product is ready at this stage, now you need to create the inner filling. In this case, you should push off the magnets. They will be located between the plates, and the thickness can vary from 10 to 50 mm. Whensuch a fixture is made for welding at an angle, it is better to use round magnets, each of which will have holes in the central part. However, other workpieces can be used for work, which are pre-prepared by cutting holes for installing fasteners. The final step will be drilling holes and assembly. Steel plates are fastened on both sides with a wooden blank, magnets are fixed in the grooves. At this point, we can assume that the product is ready, it should be tested in practice.

Production of a jig for welding

If you need manual welding tools, you can make a jig. It is used when making frames and complex patterns. The design has cone-shaped supports, which must be placed on the sides. A rotating plane is attached between them. It should have adjustable longitudinal beams with several screw clamps.

There will be holes in the beams, which is why clamps can be installed along the entire length, which will depend on the size of the product. The width of the assembled structure can be adjusted due to the introduction of beams and their breeding. The sliding mechanisms of the described device can be used as a universal tool for welding small and large products. If you decide to use stainless steel, then during work it is important to exclude scratches that may occur from screw clamps. That is why the latter should be supplemented with felt stickers that are installed on the lips. Such a device can be assembled fromprofile pipe, you will need long bolts and bearings, the penultimate of which are needed to fasten the moving parts.

90 Degree Welding Attachment

Some structural welding tools help you avoid problems when you need to join parts at right angles. To carry out manipulations to assemble the structure, it is necessary to prepare a metal square, bolts, nuts, a piece of a square pipe, a bolt, a small metal cylinder, a drill, a drill, a holder, a welding machine.

When preparing the square, you should take into account that its side will be 20 cm. When choosing a thick bolt, you must prefer one that has a diameter of 4 cm. When choosing a metal cylinder, you should prepare one that is the size of a ballpoint pen.

Work methodology

When making the above do-it-yourself welding fixture, you must weld pipes 15 and 20 cm long onto the square. You need to install them at the corners so that the ends of the pipes are on opposite sides of the square. Now you can start manufacturing auxiliary parts. To do this, a figure is prepared from the pipe in the shape of the letter P, its length should be 10 cm. The second part is made from the same pipes, however, the elements are welded together in the form of an isosceles trapezoid.

An isosceles triangle is made on the sides of a square. A U-shaped figure is welded to it, in which a hole is first made in the center forsmall bolt. A 4 cm bolt should fit in the gap between the figure and the square. A handle is attached to the latter; a nut with a hole can act as it. The small cylinder needs to be threaded for small bolts. It is made along the end of a large bolt. At the point of intersection of the diagonals of the trapezoid, holes must be made in both parts. A cylindrical element will be installed between them, in which the thread is preliminarily made.

Conclusion

To facilitate welding work, a huge number of fixtures and devices can be found on sale today. A special place among them is occupied by those that you can do yourself. Given the information that was presented above, it can be argued that such structures are made from improvised materials, you won’t have to purchase anything extra, which is why you need to be patient and prepare drawings.