Vertical spot welding machine for automobile part machining

Abstract

The utility model relates to the field of spot welding machines, and discloses an automobile part machining vertical spot welding machine which comprises a workbench, connecting plates are arranged at the four corners of the top face of the workbench, a sliding rod is arranged between every two front-back adjacent connecting plates, a moving plate is arranged between every two sliding rods, a rectangular plate is arranged on the top face of the moving plate, and a moving opening is formed in the top face of the rectangular plate in a penetrating mode. A fixing assembly is arranged in each movable opening, the movable plate is connected with a second hydraulic cylinder, and the second hydraulic cylinder is connected with a baffle. According to the automobile part spot welding device, spot welding operation can be conducted on any position of an automobile part on the top face of a rectangular plate through up-and-down and left-and-right movement of a spot welding head and cooperation with front-and-back movement of the rectangular plate, the use range of the device is greatly widened, a first rotating plate is rotated, and the first rotating plate rotates to drive a first threaded rod to rotate; and the first threaded rod rotates to drive the pressing plate to vertically move downwards, so that the automobile parts are pressed and fixed, and the spot welding accuracy of the automobile parts is improved.

Description

Technical Field

[0001] The present application relates to the field of spot welding machines, and in particular to a vertical spot welding machine for processing automobile parts. Background Art

[0002] As people's living standards improve, they consume more and more cars, and the market for auto parts is getting bigger and bigger. In recent years, auto parts manufacturers have also been developing rapidly. Auto parts usually need to be spot welded during the production process, so spot welding fixtures are one of the main equipment in auto parts manufacturers. However, the existing fixtures can only fix auto parts of specific shapes. They are not very practical for some regular-shaped auto parts, and the spot welding range is limited, so the work efficiency is not high. Utility Model Content

[0003] In order to solve the problem that the existing tooling fixtures can only fix automobile parts of specific shapes, are not practical for some regularly shaped automobile parts, have a limited spot welding range, and have low work efficiency, the present application provides a vertical spot welding machine for automobile parts processing.

[0004] This application provides a technical solution that adopts the following:

[0005] A vertical spot welding machine for processing automobile parts comprises a workbench, wherein connecting plates are provided at the four corners of the top surface of the workbench, sliding bars are provided between two front and rear adjacent connecting plates, a movable plate is provided between the two sliding bars, a rectangular plate is provided on the top surface of the movable plate, a plurality of movable openings are provided through the top surface of the rectangular plate, a fixing component is provided inside each of the movable openings, the movable plate is connected to a second hydraulic cylinder, and the second hydraulic cylinder is connected to a baffle.

[0006] Preferably, the fixing assembly includes a second threaded rod, one end of the second threaded rod passes through the rectangular plate and extends outward to be connected to a second rotating plate, the outer wall of the second threaded rod is sleeved with a bracket, the top surface of the bracket is penetrated by the first threaded rod, the top surface of the first threaded rod is provided with a first rotating plate, and the bottom surface of the first threaded rod is provided with a pressure plate.

[0007] Preferably, both ends of the top surface of the workbench are provided with vertical plates, a connecting column is provided between the two vertical plates, a groove is opened on the top surface of the connecting column, a threaded rotating rod is provided inside the groove, one end of the threaded rotating rod passes through the vertical plate and extends outward to be connected to the output end of the motor.

[0008] Preferably, a moving block is sleeved on the outer wall of the threaded rotating rod, a fixed seat is provided on the front of the moving block, a first hydraulic cylinder is provided on the top surface of the fixed seat, an output end of the first hydraulic cylinder passes through the fixed seat and extends downward to be connected to a mounting seat, and a spot welding head is passed through the mounting seat.

[0009] Preferably, a guide rod is provided on the top surface of the mounting seat, and the top end of the guide rod passes through the fixing seat and extends upward to be connected to a limiting plate.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. The output end of the second hydraulic cylinder drives the moving plate to move along the horizontal direction of the slide bar, and the movement of the moving plate drives the rectangular plate to move. At the same time, the output end of the motor drives the threaded rotating rod to rotate, and the rotation of the threaded rotating rod drives the moving block to move along the horizontal direction of the threaded rotating rod, and the output end of the first hydraulic cylinder drives the mounting seat and the spot welding head to move vertically up and down. When the mounting seat moves up and down, the slide bar also moves accordingly, and the setting of the limit plate can limit the movement of the mounting seat. The up, down, left, right and left movement of the spot welding head cooperates with the front and back movement of the rectangular plate, so that spot welding operations can be performed on any position of the automotive parts on the top surface of the rectangular plate, which greatly improves the use range of the device;

[0012] 2. By rotating the second rotating plate separately, the rotation of the second rotating plate drives the rotation of the second threaded rod, and the rotation of the second threaded rod drives the bracket to move inside the movable opening along the horizontal direction of the second threaded rod, and one end of the bracket drives the first threaded rod to move. By adjusting the position of each bracket separately, it is suitable for automobile parts of different shapes, and by rotating the first rotating plate separately, the rotation of the first rotating plate drives the first threaded rod to rotate, and the rotation of the first threaded rod drives the pressure plate to move vertically downward, thereby realizing pressing and fixing of automobile parts, thereby improving the accuracy of spot welding of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural front view of an embodiment of the application;

[0014] Figure 2 is a bottom view of the structure of the embodiment of the application;

[0015] Figure 3 It is a schematic diagram of the structure of the fixing component of the embodiment of the application.

[0016] Explanation of the accompanying drawings: 1. workbench; 2. vertical plate; 3. connecting plate; 4. sliding rod; 5. motor; 6. connecting column; 7. threaded rotating rod; 8. moving block; 9. limiting plate; 10. first hydraulic cylinder; 11. guide rod; 12. fixed seat; 13. spot welding head; 14. mounting seat; 15. moving plate; 16. second hydraulic cylinder; 17. baffle; 18. first threaded rod; 19. first rotating plate; 20. bracket; 21. movable opening; 22. second rotating plate; 23. second threaded rod; 24. rectangular plate; 25. pressure plate. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-3 This application is described in further detail.

[0018] The present application embodiment discloses a vertical spot welding machine for processing automobile parts, referring to Figure 1-Figure 2, including a workbench 1, a connecting plate 3 is fixedly provided at the four corners of the top surface of the workbench 1, a sliding rod 4 is fixedly provided between two adjacent connecting plates 3 in front and behind, a movable plate 15 is provided between the two sliding rods 4, and the two ends of the movable plate 15 are respectively slidably connected with the two sliding rods 4, a rectangular plate 24 is fixedly provided on the top surface of the movable plate 15, and a plurality of movable openings 21 are penetrated through the top surface of the rectangular plate 24, and a fixing component is provided inside each movable opening 21, the movable plate 15 is detachably connected with a second hydraulic cylinder 16, and the second hydraulic cylinder 16 is detachably connected with a baffle 17, and the baffle 17 is fixedly connected with the workbench 1, Both ends of the top surface of the workbench 1 are fixed with vertical plates 2, and a connecting column 6 is fixed between the two vertical plates 2. A groove is opened on the top surface of the connecting column 6, and a threaded rotating rod 7 is arranged inside the groove. The threaded rotating rod 7 is rotatably connected with the connecting column 6. One end of the threaded rotating rod 7 passes through the vertical plate 2 and extends outward to be connected with the output end of the motor 5. The motor 5 is detachably connected to the vertical plate 2. A moving block 8 is sleeved on the outer wall of the threaded rotating rod 7. The moving block 8 is threadedly connected to the threaded rotating rod 7 and is slidably connected to the connecting column 6. A fixed seat 12 is fixed on the front surface of the moving block 8, and a first detachable first fixing member is arranged on the top surface of the fixed seat 12. The hydraulic cylinder 10, the output end of the first hydraulic cylinder 10 penetrates the fixed seat 12, and extends downward to be detachably connected with the mounting seat 14, the mounting seat 14 is detachably penetrated with a spot welding head 13, the top surface of the mounting seat 14 is fixed with a guide rod 11, the top end of the guide rod 11 penetrates the fixed seat 12, and extends upward to be fixedly connected with the limit plate 9, the guide rod 11 is slidably connected with the fixed seat 12, and the output end of the second hydraulic cylinder 16 drives the moving plate 15 to move along the horizontal direction of the slide bar 4, the movement of the moving plate 15 drives the rectangular plate 24 to move, and at the same time drives the threaded The rotating rod 7 rotates, and the rotation of the threaded rotating rod 7 drives the moving block 8 to move along the horizontal direction of the threaded rotating rod 7, and drives the mounting seat 14 and the spot welding head 13 to move vertically up and down through the output end of the first hydraulic cylinder 10. When the mounting seat 14 moves up and down, the sliding rod 4 also moves accordingly, and the setting of the limiting plate 9 can limit the movement of the mounting seat 14. The spot welding head 13 moves up, down, left and right and cooperates with the front and back movement of the rectangular plate 24, so that spot welding operations can be performed on any position of the automotive parts on the top surface of the rectangular plate 24, which greatly improves the scope of use of the device.

[0019] Reference Figure 2The fixing assembly includes a second threaded rod 23, one end of the second threaded rod 23 passes through the rectangular plate 24, and extends outward to be fixedly connected with the second rotating plate 22, both ends of the second threaded rod 23 are rotatably connected with the rectangular plate 24, the outer wall of the second threaded rod 23 is sleeved with a bracket 20, the bottom of the bracket 20 is slidably connected with the movable opening 21, and the bracket 20 is threadedly connected with the second threaded rod 23, the top surface of the bracket 20 is penetrated with a first threaded rod 18, the first threaded rod 18 is threadedly connected with the bracket 20, the top surface of the first threaded rod 18 is fixedly provided with a first rotating plate 19, and the bottom surface of the first threaded rod 18 is fixedly provided with a pressing plate 25, by rotating the second rotating plate 22, the rotation of the second rotating plate 22 drives the rotation of the second threaded rod 23, and the rotation of the second threaded rod 23 drives the bracket 20 to move inside the movable opening 21 along the horizontal direction of the second threaded rod 23, and one end of the bracket 20 drives the first threaded rod 18 to move. By adjusting the position of each bracket 20 respectively, it is suitable for automobile parts of different shapes, and by rotating the first rotating plate 19 respectively, the rotation of the first rotating plate 19 drives the first threaded rod 18 to rotate, and the rotation of the first threaded rod 18 drives the pressing plate 25 to move vertically downward, thereby realizing pressing and fixing of automobile parts, thereby improving the accuracy of spot welding of automobile parts.

[0020] The implementation principle of one embodiment of the present application is as follows: when in use, firstly, by rotating the second rotating plate 22 respectively, the rotation of the second rotating plate 22 drives the rotation of the second threaded rod 23, and the rotation of the second threaded rod 23 drives the bracket 20 to move inside the movable opening 21 along the horizontal direction of the second threaded rod 23, and one end of the bracket 20 drives the first threaded rod 18 to move, and by adjusting the position of each bracket 20 respectively, it is suitable for automobile parts of different shapes, and by rotating the first rotating plate 19 respectively, the rotation of the first rotating plate 19 drives the first threaded rod 18 to rotate, and the first threaded rod The rotation of 18 drives the pressure plate 25 to move vertically downward, thereby pressing and fixing the automobile parts, and then drives the mounting seat 14 and the spot welding head 13 to move vertically up and down through the output end of the first hydraulic cylinder 10. When the mounting seat 14 moves up and down, the slide bar 4 also moves accordingly, and the setting of the limit plate 9 can limit the movement of the mounting seat 14. The spot welding head 13 moves up, down, left and right and cooperates with the front and back movement of the rectangular plate 24, so that spot welding operations can be performed on any position of the automobile parts on the top surface of the rectangular plate 24, which greatly improves the scope of use of the device.

[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0024] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vertical spot welding machine for processing automobile parts, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with connecting plates (3) at the four corners, a sliding rod (4) is provided between two adjacent connecting plates (3) in front and behind, a movable plate (15) is provided between the two sliding rods (4), the top surface of the movable plate (15) is provided with a rectangular plate (24), the top surface of the rectangular plate (24) is provided with a plurality of movable openings (21), each movable opening (21) is provided with a fixing component inside, the movable plate (15) is connected to a second hydraulic cylinder (16), and the second hydraulic cylinder (16) is connected to a baffle (17).

2. The vertical spot welding machine for automobile parts processing according to claim 1, characterized in that: The fixing assembly comprises a second threaded rod (23), one end of the second threaded rod (23) passes through the rectangular plate (24) and extends outward to be connected with a second rotating plate (22), the outer wall of the second threaded rod (23) is sleeved with a bracket (20), the top surface of the bracket (20) is penetrated by a first threaded rod (18), the top surface of the first threaded rod (18) is provided with a first rotating plate (19), and the bottom surface of the first threaded rod (18) is provided with a pressing plate (25).

3. The vertical spot welding machine for automobile parts processing according to claim 1, characterized in that: Both ends of the top surface of the workbench (1) are provided with vertical plates (2), a connecting column (6) is provided between the two vertical plates (2), a groove is provided on the top surface of the connecting column (6), a threaded rotating rod (7) is provided inside the groove, one end of the threaded rotating rod (7) passes through the vertical plate (2) and extends outward to be connected to the output end of the motor (5).

4. The vertical spot welding machine for automobile parts processing according to claim 3, characterized in that: The outer wall of the threaded rotating rod (7) is sleeved with a moving block (8), the front face of the moving block (8) is provided with a fixed seat (12), the top face of the fixed seat (12) is provided with a first hydraulic cylinder (10), the output end of the first hydraulic cylinder (10) passes through the fixed seat (12) and extends downward to be connected with a mounting seat (14), and a spot welding head (13) is provided on the mounting seat (14).

5. The vertical spot welding machine for automobile parts processing according to claim 4, characterized in that: A guide rod (11) is provided on the top surface of the mounting seat (14), and the top end of the guide rod (11) passes through the fixing seat (12) and extends upward to be connected to the limiting plate (9).

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