Stationary fixture for sheet metal part welding

Abstract

The utility model relates to the technical field of sheet metal part welding, and discloses a sheet metal part welding fixing clamp which comprises a welding box, a protective door is arranged on the front face of the welding box, brown glass is arranged on the front face of the protective door, heat dissipation holes are formed in the top end of the welding box, and the heat dissipation holes are symmetrically arranged with the front face of the welding box as the center. A welding gun is fixedly connected to the middle of the top end in the welding box, a fixing block is fixedly connected to the left side in the welding box, a first limiting groove is formed in the right side of the fixing block, and the fixing block and the first limiting groove are symmetrically arranged with the front face of the welding box as the center; the top end of the electric telescopic rod is fixedly connected with a placing block, and the left end and the right end of the placing block are matched with the first limiting grooves. Through the arrangement of the fixing block and the first limiting groove, the placement block can be effectively limited; and an electric telescopic rod is arranged, so that the sheet metal part can be lifted, and the sheet metal part is aligned with a welding gun to be welded.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal welding, in particular to a fixing clamp for sheet metal welding. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and other processes; the notable feature of sheet metal parts is that the thickness of the same part is consistent; the products processed by sheet metal technology are called sheet metal parts.

[0003] At that time, in the existing process of welding sheet metal parts, it is necessary to put two sheet metal parts close together and then weld the joints. This process requires the operator to hold down the two sheet metal parts with one hand and then use the welding gun with the other hand to complete the welding operation. Therefore, this process requires strong skills to weld qualified sheet metal parts. It has high technical requirements for operators and has greater safety issues. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a fixing fixture for sheet metal welding to solve the technical problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing fixture for sheet metal welding, comprising a welding box, a protective door is arranged on the front of the welding box, brown glass is arranged on the front of the protective door, heat dissipation holes are opened on the top of the welding box, the heat dissipation holes are symmetrically arranged with the front of the welding box as the center, and a welding gun is fixedly connected to the middle of the top of the welding box.

[0008] Preferably, a fixed block is fixedly connected to the left side of the welding box, a limiting groove 1 is provided on the right side of the fixed block, and the fixed block and the limiting groove 1 are symmetrically arranged with the front side of the welding box as the center.

[0009] Through the above technical solution, a limiting groove 1 is opened on the right side of the fixed block, and the fixed block and the limiting groove 1 are symmetrically arranged with the front side of the welding box as the center. The left and right ends of the placing block are adapted to the limiting groove 1 for the purpose of preventing the placing block from being greatly offset when moving up and down, resulting in inaccurate welding position.

[0010] Preferably, an electric telescopic rod is fixedly connected to the middle of the bottom end of the welding box, a placement block is fixedly connected to the top end of the electric telescopic rod, and both left and right ends of the placement block are adapted to limit slot one.

[0011] Through the above technical solution, an electric telescopic rod is fixedly connected to the middle of the bottom end of the welding box, and a placement block is fixedly connected to the top end of the electric telescopic rod. The purpose is to allow the placement block to be lifted so that the placement block can be aligned with the welding gun, thereby achieving the purpose of welding. The placement block is used to place the sheet metal parts that need to be welded.

[0012] Preferably, a moving groove is opened at the top of the placement block, a spring is fixedly connected in the moving groove, four springs are arranged in a square array centered on the left side of the moving groove, and the other ends of the four springs are fixedly connected to a clamping block.

[0013] Through the above technical scheme, a movable groove is opened at the top of the placing block, and a spring is fixedly connected in the movable groove. There are four springs in a square array with the left side of the movable groove as the center. The other ends of the four springs are fixedly connected to the clamping blocks. The purpose is to clamp and limit sheet metal parts of different lengths, and then achieve the purpose of welding the sheet metal parts.

[0014] Preferably, the clamping block is an inverted "L"-shaped structure, a second limiting groove is provided at the bottom end of the movable groove, and a limiting groove is provided at the lower end of the clamping block, and the limiting groove is adapted to the second limiting groove.

[0015] Through the above technical scheme, the purpose of the clamping block being an inverted "L" shaped structure is to be able to effectively clamp and limit the sheet metal parts at both ends that need to be welded; a limiting groove 2 is opened at the bottom end of the movable groove, and a limiting groove is opened at the lower end of the clamping block. The purpose of the limiting groove and the limiting groove 2 being adapted is to prevent the clamping block from being offset and getting stuck when the spring is compressed and the clamping block is moved.

[0016] Preferably, a threaded hole is provided at the top of the clamping block, a bolt is provided in the threaded hole, the bolt is threadedly connected to the threaded hole, and a soft pad is fixedly connected to the bottom end of the bolt.

[0017] Through the above technical solution, a threaded hole is opened at the top of the clamping block, and a bolt is arranged in the threaded hole. The purpose of the threaded connection between the bolt and the threaded hole is to make the bolt drop through the threaded connection between the bolt and the threaded hole, so that the sheet metal can be clamped by the bolt; the purpose of the soft pad fixedly connected to the bottom end of the bolt is to prevent the bolt from scratching the surface of the sheet metal when clamping the sheet metal.

[0018] Preferably, the movable groove, spring, clamping block, limiting groove 2, limiting groove, threaded hole, bolt and cushion are symmetrically arranged with the front side of the placement block as the center, and a steel plate is fixedly connected to the middle of the top of the placement block.

[0019] Through the above technical scheme, the movable groove, spring, clamping block, limit groove 2, limit groove, threaded hole, bolt and cushion are symmetrically arranged with the front side of the placement block as the center, so that both sheet metal parts can be stably limited and clamped; the steel plate is fixedly connected to the middle of the top of the placement block to avoid damage to the placement block caused by the heat generated during welding.

[0020] Compared with the prior art, the utility model provides a fixing fixture for sheet metal welding, which has the following beneficial effects:

[0021] 1. The utility model can effectively limit the placement block by setting a fixed block and a limiting groove; and can lift the sheet metal part by setting an electric telescopic rod, so as to align the welding gun to realize welding of the sheet metal part.

[0022] 2. The utility model can clamp and limit sheet metal parts of different lengths by providing movable grooves, clamping blocks and springs; can clamp sheet metal parts by providing threaded holes and bolts; and can reduce damage to sheet metal parts caused by bolts by providing soft pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the clamping block of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the bolt of the utility model.

[0027] Among them: 1. Welding box; 2. Protective door; 3. Brown glass; 4. Heat dissipation hole; 5. Welding gun; 6. Fixed block; 7. Limiting slot 1; 8. Electric telescopic rod; 9. Placement block; 10. Moving slot; 11. Spring; 12. Clamping block; 13. Limiting slot 2; 14. Limiting groove; 15. Threaded hole; 16. Bolt; 17. Cushion; 18. Steel plate. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1:

[0030] like Figure 1-2 As shown, the utility model provides a fixing fixture for sheet metal welding, comprising a welding box 1, a protective door 2 is arranged on the front of the welding box 1, a brown glass 3 is arranged on the front of the protective door 2, a heat dissipation hole 4 is opened on the top of the welding box 1, the heat dissipation hole 4 is symmetrically arranged with the front of the welding box 1 as the center, and a welding gun 5 is fixedly connected to the middle of the top of the welding box 1.

[0031] Specifically, a fixed block 6 is fixedly connected to the left side of the welding box 1, and a limiting groove 7 is provided on the right side of the fixed block 6. The fixed block 6 and the limiting groove 7 are symmetrically arranged with the front of the welding box 1 as the center. The advantage is that a limiting groove 7 is provided on the right side of the fixed block 6, and the fixed block 6 and the limiting groove 7 are symmetrically arranged with the front of the welding box 1 as the center. The purpose of both the left and right ends of the placement block 9 being adapted to the limiting groove 7 is to prevent the placement block 9 from being greatly offset when it moves up and down, resulting in inaccurate welding position and thus welding errors.

[0032] Embodiment 2:

[0033] like Figure 3-4 As shown, as an improvement on the previous embodiment. Specifically, the middle of the bottom end of the welding box 1 is fixedly connected with an electric telescopic rod 8, and the top of the electric telescopic rod 8 is fixedly connected with a placement block 9, and the left and right ends of the placement block 9 are both adapted to the limit groove 7. The advantage is that the middle of the bottom end of the welding box 1 is fixedly connected with the electric telescopic rod 8, and the top of the electric telescopic rod 8 is fixedly connected with the placement block 9, so that the placement block 9 can be lifted, so that the placement block 9 can be aligned with the welding gun 5, thereby achieving the purpose of welding, and the placement block 9 is used to place the sheet metal parts to be welded.

[0034] Specifically, a moving groove 10 is provided at the top of the placement block 9, a spring 11 is fixedly connected in the moving groove 10, four springs 11 are arranged in a square array with the left side of the moving groove 10 as the center, and a clamping block 12 is fixedly connected at the other end of the four springs 11. The advantage is that the moving groove 10 is provided at the top of the placement block 9, a spring 11 is fixedly connected in the moving groove 10, four springs 11 are arranged in a square array with the left side of the moving groove 10 as the center, and the clamping block 12 is fixedly connected at the other end of the four springs 11, so that sheet metal parts of different lengths can be clamped and limited, and then the sheet metal parts can be welded.

[0035] Specifically, the clamping block 12 is an inverted "L" shaped structure, a second limiting groove 13 is provided at the bottom end of the movable groove 10, a limiting groove 14 is provided at the lower end of the clamping block 12, and the limiting groove 14 is adapted to the second limiting groove 13. The advantage is that the clamping block 12 is an inverted "L" shaped structure for the purpose of effectively clamping and limiting the sheet metal parts at both ends that need to be welded; the second limiting groove 13 is provided at the bottom end of the movable groove 10, a limiting groove 14 is provided at the lower end of the clamping block 12, and the limiting groove 14 is adapted to the second limiting groove 13, so that when the spring 11 is compressed and the clamping block 12 is moved, the clamping block 12 is prevented from being offset and the clamping block 12 is prevented from being stuck.

[0036] Specifically, a threaded hole 15 is provided at the top of the clamping block 12, a bolt 16 is arranged in the threaded hole 15, the bolt 16 is threadedly connected to the threaded hole 15, and a soft pad 17 is fixedly connected to the bottom end of the bolt 16. The advantage is that the threaded hole 15 is provided at the top of the clamping block 12, the bolt 16 is arranged in the threaded hole 15, and the purpose of the bolt 16 being threadedly connected to the threaded hole 15 is to lower the bolt 16 through the threaded connection between the bolt 16 and the threaded hole 15, so that the sheet metal is clamped by the bolt 16; the purpose of the soft pad 17 being fixedly connected to the bottom end of the bolt 16 is to prevent the bolt 16 from scratching the surface of the sheet metal when the bolt 16 is clamping the sheet metal.

[0037] Specifically, the moving groove 10, the spring 11, the clamping block 12, the second limiting groove 13, the limiting groove 14, the threaded hole 15, the bolt 16 and the soft pad 17 are symmetrically arranged with the front of the placement block 9 as the center, and the steel plate 18 is fixedly connected to the middle of the top of the placement block 9. The advantage is that the moving groove 10, the spring 11, the clamping block 12, the second limiting groove 13, the limiting groove 14, the threaded hole 15, the bolt 16 and the soft pad 17 are symmetrically arranged with the front of the placement block 9 as the center, so that both sheet metal parts can be stably limited and clamped; the steel plate 18 is fixedly connected to the middle of the top of the placement block 9 to prevent the heat generated during the welding process from damaging the placement block 9.

[0038] When in use, the protective door 2 is opened, the sheet metal to be welded is placed on the top of the placement block 9, and then the spring 11 is compressed so that the two clamping blocks 12 limit the two sheet metals to be clamped, so that the places to be welded are tightly connected, and then the bolt 16 is turned so that the bolt 16 is threadedly connected with the threaded hole 15, so that the bolt 16 is lowered and the bolt 16 is close to the sheet metal, and then the soft pad 17 can reduce the sliding of the bolt 16 and the surface of the sheet metal, and reduce the scratches on the surface of the sheet metal by the bolt 16, so as to achieve effective and stable limiting and clamping of the sheet metal; then the protective door 2 is closed and the start The electric telescopic rod 8 lifts the placement block 9, causing the placement block 9 to move inside the limiting groove 7. The limiting groove 7 effectively limits the placement block 9 to prevent the placement block 9 from a large offset, so that the welding point can be aligned with the welding gun 5, and then the welding gun 5 is started to weld the required welding point. During the welding process, heat is dissipated through the heat dissipation holes 4, and during the welding process, the heat generated by the welding is prevented from damaging the placement block 9. The welding point is then placed on the top of the steel plate 18, and the staff then observes the internal situation through the brown glass 3. The brown glass 3 can effectively protect the staff's eyes.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing fixture for sheet metal welding, comprising a welding box (1), characterized in that: The front of the welding box (1) is provided with a protective door (2), the front of the protective door (2) is provided with brown glass (3), the top of the welding box (1) is provided with a heat dissipation hole (4), the heat dissipation hole (4) is symmetrically arranged with the front of the welding box (1) as the center, and a welding gun (5) is fixedly connected to the middle of the top of the welding box (1).

2. A fixing fixture for sheet metal welding according to claim 1, characterized in that: A fixed block (6) is fixedly connected to the left side of the welding box (1), and a limiting groove (7) is provided on the right side of the fixed block (6). The fixed block (6) and the limiting groove (7) are symmetrically arranged with the front side of the welding box (1) as the center.

3. A fixing fixture for sheet metal welding according to claim 2, characterized in that: An electric telescopic rod (8) is fixedly connected to the middle of the bottom end of the welding box (1), and a placement block (9) is fixedly connected to the top end of the electric telescopic rod (8), and both left and right ends of the placement block (9) are compatible with the limiting groove 1 (7).

4. A fixing fixture for sheet metal welding according to claim 3, characterized in that: A moving groove (10) is provided at the top of the placement block (9), a spring (11) is fixedly connected inside the moving groove (10), four springs (11) are arranged in a square array with the left side of the moving groove (10) as the center, and the other ends of the four springs (11) are fixedly connected to a clamping block (12).

5. A fixing fixture for sheet metal welding according to claim 4, characterized in that: The clamping block (12) is an inverted "L"-shaped structure, the bottom end of the movable groove (10) is provided with a second limiting groove (13), the lower end of the clamping block (12) is provided with a limiting groove (14), and the limiting groove (14) is adapted to match the second limiting groove (13).

6. A fixing fixture for sheet metal welding according to claim 5, characterized in that: A threaded hole (15) is provided at the top of the clamping block (12), a bolt (16) is arranged in the threaded hole (15), the bolt (16) is threadedly connected to the threaded hole (15), and a soft pad (17) is fixedly connected to the bottom end of the bolt (16).

7. A fixing fixture for sheet metal welding according to claim 6, characterized in that: The movable groove (10), the spring (11), the clamping block (12), the second limiting groove (13), the limiting groove (14), the threaded hole (15), the bolt (16) and the soft pad (17) are symmetrically arranged with the front side of the placement block (9) as the center, and a steel plate (18) is fixedly connected to the middle of the top of the placement block (9).

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