Spot welding device for automobile part machining

Abstract

The utility model discloses a spot welding device for auto spare part processing, which relates to the technical field of auto spare part processing, and comprises a frame body, a pair of sliding chutes arranged in the frame body, a welder slidably arranged in the frame body, a welding rod fixedly arranged at the lower end of the welder, two pairs of fixing frames fixedly arranged on the frame body, and an air cylinder fixedly arranged on the frame body, the piston rod end of the air cylinder is fixedly connected with the upper end of the welder, and a slag-falling-preventing mechanism is arranged below the frame body. The air cylinder drives the welding device to move downwards, the welding device drives the second threaded barrel to move, the second threaded barrel drives the first threaded barrel to move through the threaded rod, the first threaded barrel drives the baffle to move through the round rod, the baffle rotates under limitation of the first connecting rod and the second connecting rod, and the baffle slowly gets away from the position under a welding rod. And after spot welding is completed, in the upward movement process of the welding device, the baffle moves to the position under the welding rod, and material slag falls onto the baffle.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, in particular to a spot welding device for automobile parts processing. Background Art

[0002] Auto parts are the various units that make up the whole car and are a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption on cars is increasing, and the market for auto parts is becoming larger and larger. Without the support of a strong parts system, it will be difficult for independent brands to grow bigger and stronger.

[0003] When processing auto parts, spot welding is often required. In the prior art, spot welding produces some slag, which will stick to the lower end of the welding rod and often fall onto the auto parts during loading and unloading, requiring additional cleaning, which is troublesome. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that slag may fall onto automobile parts, and proposes a spot welding device for automobile parts processing.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A spot welding device for processing automobile parts comprises a frame, a pair of slide grooves are provided in the frame, a welder is slidably arranged in the frame, a welding rod is fixedly arranged at the lower end of the welder, two pairs of fixing frames are fixedly arranged on the frame, a cylinder is fixedly arranged on the frame, the piston rod end of the cylinder is fixedly connected to the upper end of the welder, and an anti-slag falling mechanism is provided below the frame.

[0007] Preferably, the anti-slag falling mechanism includes a baffle, a round rod is fixedly provided on the baffle, a first threaded cylinder is sleeved on the round rod, a screw is threadedly provided on the first threaded cylinder, a second threaded cylinder is fixedly provided on the lower surface of the welder, the second threaded cylinder is threadedly connected to the screw, a fixing plate is fixedly provided on the frame, a pair of first connecting rods are rotatably provided on the fixing plate, a pair of second connecting rods are rotatably provided on the baffle, and an adjustment assembly is provided between the first connecting rod and the second connecting rod.

[0008] Preferably, a cross bar is fixedly provided on the screw rod, the adjustment assembly comprises two pairs of bolts, nuts are threadedly provided on the bolts, and the first connecting rod and the second connecting rod are fixed together by the two pairs of bolts and the two pairs of nuts.

[0009] Preferably, a collection box is fixedly provided on the baffle.

[0010] Preferably, an inserting plate is inserted in the collection box, and a handle is fixed on the inserting plate.

[0011] Preferably, a workbench is provided below the frame.

[0012] Preferably, the baffle is designed to be inclined.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the cylinder drives the welder to move downward, the welder drives the second threaded barrel to move, the second threaded barrel drives the first threaded barrel to move through the screw, the first threaded barrel drives the baffle to move through the round rod, the baffle rotates under the restriction of the first connecting rod and the second connecting rod, the baffle slowly moves away from the bottom of the welding rod and moves to the right, the welder heats the welding rod, the welding rod spot welds the auto parts, after the spot welding is completed, the welder moves upward, the baffle slowly moves to the bottom of the welding rod, the slag generated by the spot welding falls on the baffle to avoid falling on the slag auto parts;

[0015] 2. In the utility model, the screw is rotated by the cross bar to adjust the length of the first threaded barrel, the screw and the second threaded barrel together, and the bolts and nuts are loosened to adjust the length of the first connecting rod and the second connecting rod together to match the length of the first threaded barrel, the screw and the second threaded barrel together, so that the device can adapt to welding rods of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the slag-falling prevention mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the positional relationship between the collection box and the plug board of the utility model.

[0021] Serial numbers in the figure: 1. frame; 11. slide; 12. welder; 13. welding rod; 14. fixing frame; 15. cylinder; 2. baffle; 21. round rod; 22. first threaded cylinder; 23. screw; 24. second threaded cylinder; 25. fixing plate; 26. first connecting rod; 27. second connecting rod; 3. cross bar; 31. bolt; 32. nut; 4. collection box; 5. plug board; 51. handle; 6. workbench. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1: This embodiment provides a spot welding device for processing automobile parts, see Figure 1-4 Specifically, it includes a frame 1, a pair of slide grooves 11 are opened in the frame 1, a welder 12 is slidably arranged in the frame 1, a welding rod 13 is fixed at the lower end of the welder 12, two pairs of fixing frames 14 are fixed on the frame 1, a cylinder 15 is fixed on the frame 1, a piston rod end of the cylinder 15 is fixedly connected to the upper end of the welder 12, and an anti-slag mechanism is provided below the frame 1;

[0024] The cylinder 15 drives the welder 12 to move downward, the welder 12 heats the welding rod 13, and the welding rod 13 spot welds the automobile parts;

[0025] The slag-falling prevention mechanism includes a baffle plate 2, a round rod 21 is fixedly provided on the baffle plate 2, a first threaded cylinder 22 is sleeved on the round rod 21, a screw 23 is threadedly provided on the first threaded cylinder 22, a second threaded cylinder 24 is fixedly provided on the lower surface of the welder 12, the second threaded cylinder 24 is threadedly connected with the screw 23, a fixing plate 25 is fixedly provided on the frame 1, a pair of first connecting rods 26 are rotatably provided on the fixing plate 25, a pair of second connecting rods 27 are rotatably provided on the baffle plate 2, an adjustment assembly is provided between the first connecting rod 26 and the second connecting rod 27, a cross bar 3 is fixedly provided on the screw 23, the adjustment assembly includes two pairs of bolts 31, nuts 32 are threadedly provided on the bolts 31, and the first connecting rod 26 and the second connecting rod 27 are fixed together by two pairs of bolts 31 and two pairs of nuts 32;

[0026] During the downward movement of the welder 12, the welder 12 drives the second threaded barrel 24 to move, the second threaded barrel 24 drives the first threaded barrel 22 to move through the screw 23, the first threaded barrel 22 drives the baffle 2 to move through the round rod 21, the baffle 2 rotates under the restriction of the first connecting rod 26 and the second connecting rod 27, the baffle 2 slowly moves away from the bottom of the welding rod 13 and moves to the right, after the spot welding is completed, during the upward movement of the welder 12, the baffle 2 slowly moves to the bottom of the welding rod 13, and the slag generated by the spot welding falls onto the baffle 2;

[0027] The screw rod 23 is rotated by the cross bar 3 to adjust the length of the first threaded barrel 22, the screw rod 23 and the second threaded barrel 24 together, and the bolt 31 and the nut 32 are loosened to adjust the length of the first connecting rod 26 and the second connecting rod 27 together to match the length of the first threaded barrel 22, the screw rod 23 and the second threaded barrel 24 together, so that the device can adapt to welding rods 13 of different lengths;

[0028] A collection box 4 is fixedly arranged on the baffle 2, a plug plate 5 is inserted in the collection box 4, a handle 51 is fixedly arranged on the plug plate 5, a workbench 6 is arranged under the frame 1, and the baffle 2 is tilted;

[0029] The slag slides down the baffle plate 2 to the collection box 4. When a lot of slag is collected in the collection box 4, the insert plate 5 is pulled out through the handle 51 to dump the slag out for centralized recycling. The workbench 6 is used to fix automobile parts.

[0030] Specifically, the working principle and operation method of the utility model are as follows:

[0031] The workbench 6 is used to fix automobile accessories;

[0032] The cylinder 15 drives the welder 12 to move downward, the welder 12 drives the second threaded barrel 24 to move, the second threaded barrel 24 drives the first threaded barrel 22 to move through the screw 23, the first threaded barrel 22 drives the baffle 2 to move through the round rod 21, the baffle 2 rotates under the restriction of the first connecting rod 26 and the second connecting rod 27, the baffle 2 slowly moves away from the bottom of the welding rod 13 and moves to the right, the welder 12 heats the welding rod 13, and the welding rod 13 spot welds the automobile parts;

[0033] After the spot welding is completed, the baffle plate 2 slowly moves to the bottom of the welding rod 13 during the upward movement of the welder 12, and the slag produced by the spot welding falls onto the baffle plate 2;

[0034] The slag slides down the baffle plate 2 to the collection box 4. When a lot of slag is collected in the collection box 4, the insert plate 5 is pulled out by the handle 51 to dump the slag out for centralized recycling.

[0035] Step five, rotate the screw 23 through the cross bar 3 to adjust the length of the first threaded barrel 22, the screw 23 and the second threaded barrel 24 together, loosen the bolt 31 and the nut 32, and adjust the length of the first connecting rod 26 and the second connecting rod 27 together to match the length of the first threaded barrel 22, the screw 23 and the second threaded barrel 24 together, so that the device can adapt to welding rods 13 of different lengths.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spot welding device for automobile parts processing, comprising a frame (1), characterized in that: A pair of slide grooves (11) are provided in the frame (1), a welder (12) is slidably provided in the frame (1), a welding rod (13) is fixedly provided at the lower end of the welder (12), two pairs of fixing frames (14) are fixedly provided on the frame (1), a cylinder (15) is fixedly provided on the frame (1), a piston rod end of the cylinder (15) is fixedly connected to the upper end of the welder (12), and a slag-preventing mechanism is provided below the frame (1).

2. A spot welding device for automobile parts processing according to claim 1, characterized in that: The anti-slag falling mechanism comprises a baffle (2), a round rod (21) is fixedly provided on the baffle (2), a first threaded cylinder (22) is sleeved on the round rod (21), a screw (23) is threadedly provided on the first threaded cylinder (22), a second threaded cylinder (24) is fixedly provided on the lower surface of the welder (12), the second threaded cylinder (24) is threadedly connected to the screw (23), a fixing plate (25) is fixedly provided on the frame (1), a pair of first connecting rods (26) are rotatably provided on the fixing plate (25), a pair of second connecting rods (27) are rotatably provided on the baffle (2), and an adjustment component is provided between the first connecting rod (26) and the second connecting rod (27).

3. A spot welding device for automobile parts processing according to claim 2, characterized in that: A cross bar (3) is fixedly provided on the screw rod (23), the adjustment assembly comprises two pairs of bolts (31), nuts (32) are threadedly provided on the bolts (31), and the first connecting rod (26) and the second connecting rod (27) are fixed together by the two pairs of bolts (31) and the two pairs of nuts (32).

4. A spot welding device for automobile parts processing according to claim 2, characterized in that: A collection box (4) is fixedly provided on the baffle (2).

5. A spot welding device for automobile parts processing according to claim 4, characterized in that: An inserting plate (5) is inserted into the collecting box (4), and a handle (51) is fixedly provided on the inserting plate (5).

6. A spot welding device for automobile parts processing according to claim 1, characterized in that: A workbench (6) is provided below the frame (1).

7. A spot welding device for automobile parts processing according to claim 2, characterized in that: The baffle (2) is designed to be inclined.

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