Portable welding equipment

Abstract

The utility model relates to the technical field of sheet metal part processing equipment, and discloses portable welding equipment which comprises a base, a clamping mechanism and a welding gun, a filter plate is fixedly arranged on the upper portion of the interior of the base, a side plate is fixedly arranged on the other side of the upper end of the base, and a second telescopic rod is fixedly arranged on the upper portion of one side of the side plate. A connecting plate is fixedly arranged at one end of the second telescopic rod, a bearing plate is fixedly arranged on the lower portion of one side of the connecting plate, a large electromagnet is fixedly arranged at the upper end of the bearing plate, the clamping mechanism comprises a lower clamping plate and an upper clamping plate, and a fixing plate is fixedly arranged on one side of the lower clamping plate. According to the device, the small electromagnet is adopted to be in contact with the special-shaped metal plate, clamping stability is enhanced, meanwhile, water is added into the base to improve safety, sparks are filtered in the water and are easy to clean, the welding gun is held by hand in the welding process, the large electromagnet is matched for fixing, stability is improved, and welding quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing equipment, in particular to a portable welding device. Background Art

[0002] Sheet metal parts are parts or components made of metal materials such as plates and profiles through cutting, folding, punching, welding and other processing techniques. These parts are usually used in various mechanical equipment, electronic equipment, automobiles, aerospace and other fields. Sheet metal processing is a common metal processing method, which is characterized by flexibility, high efficiency and high precision. It can meet the processing needs of various complex components. Welding technology is often used in the processing of sheet metal parts, so welding equipment is used.

[0003] The clamping mechanism of existing welding equipment for clamping sheet metal parts is mostly a fixed-shape clamp. This structure may not provide sufficient clamping force for special-shaped sheet metal parts, and thus may not ensure sufficient fixation, which may easily cause the workpiece to move or deform during welding, reducing welding efficiency. Therefore, the utility model provides a portable welding device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a portable welding device. The device adopts a small electromagnet to contact with the special-shaped sheet metal to enhance the clamping stability. At the same time, water is added to the base to improve safety. Sparks are filtered in the water and are easy to clean. During the welding process, the welding gun is held in hand and fixed with a large electromagnet to improve stability and ensure welding quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable welding device, comprising a base, a clamping mechanism and a welding gun, wherein a filter plate is fixedly arranged at the upper part of the base, a side plate is fixedly arranged at the other side of the upper end of the base, a No. 2 telescopic rod is fixedly arranged at the upper part of one side of the side plate, a connecting plate is fixedly arranged at one end of the No. 2 telescopic rod, a receiving plate is fixedly arranged at the lower part of one side of the connecting plate, and a large electromagnet is fixedly arranged at the upper end of the receiving plate;

[0007] The clamping mechanism comprises a lower clamping plate and an upper clamping plate, a fixing plate is fixedly arranged on one side of the lower clamping plate, a sponge pad is fixedly arranged on the opposite side of the lower clamping plate and the lower clamping plate, a connecting cloth is fixedly arranged on both sides of the opposite ends of the two sponge pads, and a plurality of small electromagnets are fixedly arranged on the opposite sides of the two connecting cloths;

[0008] Through the above technical solution, a small electromagnet contacts the special-shaped sheet metal, so the clamping is more stable and the contact area is larger, which increases the clamping stability. In addition, water can be added to the base, so that sparks fall into the water during welding, which improves safety. The sparks are filtered by the filter plate, which is easy to clean. During welding, the welding gun is held by hand and fixed with the large electromagnet on the receiving plate, which increases stability and improves welding quality.

[0009] Furthermore, a groove is provided on the upper end of the connection plate, and one end of the wire connected to the welding gun passes through the side plate;

[0010] Through the above technical solution, the groove provided on the upper side of the connecting plate can be used to support the welding gun.

[0011] Furthermore, a slide groove is provided on one side of the fixed plate, a slider is fixedly provided on one side of the upper clamping plate, and the slider is slidably provided in the slide groove;

[0012] Through the above technical scheme, a sliding groove is set on one side of the fixed plate and a slider is fixed on one side of the upper clamping plate. The slider and the sliding groove are slidably set to limit the upper clamping plate and prevent the upper clamping plate from rotating when the screw is turned.

[0013] Furthermore, a first telescopic rod is fixedly provided on one side of the inner bottom surface of the base, and the upper end of the first telescopic rod passes through the filter plate and is connected to the clamping mechanism;

[0014] Through the above technical solution, the height of the clamping mechanism can be controlled by setting the No. 1 telescopic rod.

[0015] Furthermore, a screw is rotatably arranged at one side of the upper end of the lower clamping plate, and the screw is threadedly sleeved with the upper clamping plate;

[0016] According to the technical solution, a screw rod is provided and the screw rod and the upper clamping plate are threadedly sleeved, and the height of the upper clamping plate can be adjusted by rotating the screw rod.

[0017] Furthermore, a water pipe is fixedly provided at the lower part of one side of the base, and one end of the water pipe penetrates into the interior of the base;

[0018] According to the above technical solution, water can be passed into or drained from the base by arranging a water pipe.

[0019] Furthermore, legs are fixedly provided at the four corners of the lower end of the base;

[0020] Through the above technical solution, the device can be erected by setting up legs.

[0021] The utility model has the following beneficial effects:

[0022] The utility model proposes a portable welding device, which is suitable for special-shaped sheet metal structures. During the clamping process, the sponge is squeezed and deformed, and the small electromagnet contacts the special-shaped sheet metal, and the contact surface with the special-shaped sheet metal is larger. Under the dual effects of clamping and magnetic attraction of the small electromagnet, the clamping is more stable, and in this process, a large amount of water can be added to the base, and the sparks generated during welding will fall into the water, which increases safety, and the sparks generated during welding will be filtered on the upper surface of the filter plate, which is easy to clean. During welding, the welding gun is held in hand and fixed in two directions with the large electromagnet on the receiving plate, which increases the stability during welding and makes the welding quality higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view axonometric schematic diagram of the utility model;

[0024] Figure 2 It is a side axonometric schematic diagram of the utility model;

[0025] Figure 3 It is a rear section axonometric schematic diagram of the utility model;

[0026] Figure 4 It is an axonometric schematic diagram of the clamping mechanism of the utility model.

[0027] Legend:

[0028] 1. Base; 2. Clamping mechanism; 3. Filter plate; 4. Water pipe; 5. Telescopic rod No. 1; 6. Side panel; 7. Support leg; 8. Telescopic rod No. 2; 9. Welding gun; 10. Connecting plate; 11. Receiver plate; 12. Large electromagnet; 13. Groove; 201. Lower clamping plate; 202. Upper clamping plate; 203. Screw; 204. Fixed plate; 205. Slider; 206. Slide groove; 207. Sponge pad; 208. Connecting cloth; 209. Small electromagnet. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example

[0031] Reference Figure 1-4The utility model provides an embodiment: a portable welding device, including a base 1, a clamping mechanism 2 and a welding gun 9, a filter plate 3 is fixedly arranged at the upper part of the base 1, a side plate 6 is fixedly arranged at the other side of the upper end of the base 1, a No. 2 telescopic rod 8 is fixedly arranged at the upper part of one side of the side plate 6, a connecting plate 10 is fixedly arranged at one end of the No. 2 telescopic rod 8, a receiving plate 11 is fixedly arranged at the lower part of one side of the connecting plate 10, and a large electromagnet 12 is fixedly arranged at the upper end of the receiving plate 11.

[0032] By setting the filter plate 3, the debris generated by the electric spark can be filtered, which is convenient for cleaning. By setting the second telescopic rod 8, the distance of the receiving plate 11 can be adjusted. By setting the large electromagnet 12, the sheet metal parts can be adsorbed.

[0033] The clamping mechanism 2 includes a lower clamping plate 201 and an upper clamping plate 202. A fixing plate 204 is fixedly provided on one side of the lower clamping plate 201. Sponge pads 207 are fixedly provided on the lower clamping plate 201 and the opposite side of the lower clamping plate 201. Connecting cloths 208 are fixedly provided on both sides of the opposite ends of the two sponge pads 207. Multiple small electromagnets 209 are fixedly provided on the opposite sides of the two connecting cloths 208.

[0034] By setting the upper clamping plate 202 and the lower clamping plate 201, the sheet metal can be clamped. By setting the sponge pad 207, the sponge pad 207 can be deformed. When clamping the special-shaped sheet metal, the sponge pad 207 can be deformed according to the shape to better fit the special-shaped sheet metal. By setting a plurality of small electromagnets 209, the small electromagnets 209 are in contact with the special-shaped sheet metal, and the contact area with the special-shaped sheet metal is larger. Under the dual effects of clamping and the magnetic attraction of the small electromagnets 209, the clamping is more stable.

[0035] A groove 13 is provided at the upper end of the connecting plate 10, and one end of the wire connected to the welding gun 9 passes through the side plate 6. The groove 13 provided on the upper side of the connecting plate 10 can be used to support the welding gun 9. A slide groove 206 is provided on one side of the fixed plate 204, and a slider 205 is fixedly provided on one side of the upper clamping plate 202. The slider 205 is slidably set in the slide groove 206. The slide groove 206 is provided on one side of the fixed plate 204, and the slider 205 is fixedly provided on one side of the upper clamping plate 202. The slider 205 and the slide groove 206 are slidably set, which can be used to limit the upper clamping plate 202, and prevent the upper clamping plate 202 from rotating when the screw 203 is rotated. A No. 1 telescopic rod 5 is fixedly provided on one side of the inner bottom surface of the base 1. The upper end of the No. 1 telescopic rod 5 passes through the filter plate 3 and is connected to the clamping mechanism 2. By setting the No. 1 telescopic rod 5, the height of the clamping mechanism 2 can be controlled. A screw 203 is rotatably set at one side of the upper end of the lower clamping plate 201. The screw 203 is threadedly sleeved with the upper clamping plate 202. By setting the screw 203 and the screw 203 is threadedly sleeved with the upper clamping plate 202, the height of the upper clamping plate 202 can be adjusted by rotating the screw 203. A water pipe 4 is fixedly set at the lower part of one side of the base 1. One end of the water pipe 4 passes through the inside of the base 1. By setting the water pipe 4, water can be passed or drained into the inside of the base 1. Support legs 7 are fixedly set at the four corners of the lower end of the base 1, and the equipment can be erected by setting the support legs 7.

[0036] Working principle: When using the welding equipment, the height of the clamping mechanism 2 and the distance from the receiving plate 11 to the clamping mechanism 2 are adjusted by adjusting the No. 1 telescopic rod 5 and the No. 2 telescopic rod 8, and then one end of the sheet metal to be welded is adsorbed by the large electromagnet 12 on the receiving plate 11, and the other end is clamped by the clamping mechanism 2. During the clamping process, the sponge is squeezed and deformed, and the small electromagnet 209 contacts the opposite-sex sheet metal, and the contact area with the opposite-sex sheet metal is larger. Under the dual effects of clamping and magnetic attraction of the small electromagnet 209, the clamping is more stable, and then the welding gun 9 is held to weld. The electric sparks generated during the welding process can fall into the water for cooling and then the water is discharged after the welding is completed. Impurities will be filtered on the filter plate 3 for easy cleaning.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable welding device, comprising a base (1), a clamping mechanism (2) and a welding gun (9), characterized in that: A filter plate (3) is fixedly arranged at the upper part of the base (1), a side plate (6) is fixedly arranged at the other side of the upper end of the base (1), a second telescopic rod (8) is fixedly arranged at the upper part of one side of the side plate (6), a connecting plate (10) is fixedly arranged at one end of the second telescopic rod (8), a receiving plate (11) is fixedly arranged at the lower part of one side of the connecting plate (10), and a large electromagnet (12) is fixedly arranged at the upper end of the receiving plate (11); The clamping mechanism (2) comprises a lower clamping plate (201) and an upper clamping plate (202), a fixing plate (204) being fixedly arranged on one side of the lower clamping plate (201), sponge pads (207) being fixedly arranged on opposite sides of the lower clamping plate (201), connecting cloths (208) being fixedly arranged on opposite sides of the two sponge pads (207), and a plurality of small electromagnets (209) being fixedly arranged on opposite sides of the two connecting cloths (208).

2. A portable welding device according to claim 1, characterized in that: A groove (13) is provided at the upper end of the connection plate (10), and one end of the electric wire connected to the welding gun (9) passes through the side plate (6).

3. A portable welding device according to claim 1, characterized in that: A sliding groove (206) is provided on one side of the fixed plate (204), and a sliding block (205) is fixedly provided on one side of the upper clamping plate (202), and the sliding block (205) is slidably provided in the sliding groove (206).

4. A portable welding device according to claim 1, characterized in that: A first telescopic rod (5) is fixedly provided on one side of the inner bottom surface of the base (1); the upper end of the first telescopic rod (5) penetrates the filter plate (3) and is connected to the clamping mechanism (2).

5. A portable welding device according to claim 1, characterized in that: A screw rod (203) is rotatably arranged at one side of the upper end of the lower clamping plate (201), and the screw rod (203) is threadedly sleeved with the upper clamping plate (202).

6. A portable welding device according to claim 1, characterized in that: A water pipe (4) is fixedly provided at a lower portion of one side of the base (1), and one end of the water pipe (4) penetrates into the interior of the base (1).

7. A portable welding device according to claim 1, characterized in that: Support legs (7) are fixedly arranged at the four corners of the lower end of the base (1).

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