Welding device for welding joint of sheet metal part

Abstract

The utility model discloses a welding device for sheet metal part welding joints, which comprises a working table, vertical frames are arranged on two sides of the top end of the working table, a lifting driving piece is mounted at the top end of each vertical frame, the bottom end of each lifting driving piece penetrates through the corresponding vertical frame and is provided with a lifting seat, and first guide rails are arranged on two sides of the bottom end of each lifting seat. A first bearing plate is slidably connected to the bottom end of the first guide rail, a second bearing plate is arranged on the outer wall of one side of the first bearing plate, a part containing base is arranged on the surface of the second bearing plate, a movable plate is rotatably mounted on the surface of the part containing base, an arc-shaped hole is formed in the movable plate, and the two ends of the arc-shaped hole extend to the outside of the movable plate. And a locking bolt is mounted on the surface of the movable plate at the position of the arc-shaped hole. According to the welding device, the use convenience of the welding device is improved, the welding efficiency of the welding device on sheet metal parts is improved when the welding device is used, the welding effect of the sheet metal parts is guaranteed, and the phenomenon of displacement generated in the welding process of the sheet metal parts is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for welding joints of sheet metal parts. Background Art

[0002] Sheet metal parts are a common metal sheet processing product and are widely used in various industrial fields. In the production process of sheet metal parts, welding is an indispensable link. Therefore, designing a welding device for welding joints of sheet metal parts has important practical significance.

[0003] Reference announcement number CN214558637U is a welding device for welding joints of sheet metal parts, which includes a welding table, wherein the four corners of the bottom of the welding table are fixedly connected to support legs, the welding table is fixedly connected to a welding device, and a fixing mechanism is connected to the welding table, the fixing mechanism includes a bearing plate, a fixing groove, a compression spring, a conductive block, two supporting plates, two movable grooves, two threaded rods, two threaded holes, two movable blocks, two pressure plates and a plurality of springs, the plurality of springs are fixedly connected to the welding table, the bearing plate is fixedly connected to the other end of the spring, the fixing groove is opened on the welding table, one end of the compression spring is fixedly connected to the bottom of the fixing groove, and the conductive block is fixedly connected to the end of the compression spring away from the bottom of the fixing groove. The device can fix the parts while electrically connecting the parts to the welding device, eliminating the need for manual use of welding clamps to connect the parts, saving time and effort, and improving welding efficiency. According to the above, although the device can be applied well, it is usually not convenient to adjust the angle of the welding head, and it is difficult to perform vertical or inclined welding on sheet metal parts as needed, which often troubles people. Utility Model Content

[0004] The purpose of the present utility model is to provide a welding device for welding joints of sheet metal parts, so as to solve the problem that although the device proposed in the above background technology can be well applied, it is usually inconvenient to adjust the angle of the welding head and it is difficult to perform vertical or inclined welding on sheet metal parts as required.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for welding joints of sheet metal parts, comprising a workbench, vertical frames are provided on both sides of the top of the workbench, a lifting drive member is installed on the top of the vertical frame, the bottom end of the lifting drive member passes through the vertical frame and is provided with a lifting seat, a first guide rail is provided on both sides of the bottom end of the lifting seat, a first supporting plate is slidably connected to the bottom end of the first guide rail, a second supporting plate is provided on the outer wall of one side of the first supporting plate, a component placement seat is provided on the surface of the second supporting plate, a movable plate is rotatably installed on the surface of the component placement seat, an arc-shaped hole is provided inside the movable plate, and the arc-shaped hole Both ends extend to the outside of the movable plate, and a locking bolt is installed on the surface of the movable plate at the position of the arc-shaped hole, one end of the locking bolt passes through the arc-shaped hole and is threadedly connected to the surface of the mounting seat, and a mounting rack is provided on the outer wall of one side of the movable plate, and a welding head is installed on the inner side of the mounting rack. A second telescopic driving member is installed on one side of the bottom end of the lifting seat through a bracket, and one end of the second telescopic driving member is connected to the outer wall of the first supporting plate. A control panel is provided on the top of the workbench between the vertical frames through the bracket, and the output end of the single-chip microcomputer inside the control panel is electrically connected to the input end of the lifting driving member and the second telescopic driving member respectively.

[0006] Preferably, welding tables are provided on both sides above the workbench, and a vertical shaft is provided at the center of the bottom end of the welding table. The bottom end of the vertical shaft extends to the interior of the workbench, so that sheet metal parts can be supported and placed through the setting of the welding table.

[0007] Preferably, second guide rails are provided on both sides of the surface of the stand, and the surfaces of the second guide rails are slidably connected to the inner wall of the lifting seat. The second guide rails are provided to limit the movement range of the lifting seat.

[0008] Preferably, positioning plates are provided on both sides of the top of the welding table, and clamps are provided above the welding table on one side of the positioning plates. The bottom end of the clamp touches the top of the welding table. The clamp is provided to clamp and fix the sheet metal parts to the top of the welding table.

[0009] Preferably, a first telescopic driving member is installed on the outer wall of the positioning plate, one end of the first telescopic driving member passes through the positioning plate and is connected to the outer wall of the splint, and the first telescopic driving member is provided to drive the splint to translate.

[0010] Preferably, a driven gear is provided at the bottom end of the vertical shaft, and a transmission frame is provided on the top of the workbench on one side of the driven gear. A driving gear is rotatably installed at the bottom of the transmission frame, and the driving gear and the driven gear are engaged with each other. The driving gear and the driven gear are engaged with each other, so that the driven gear is driven to rotate when the driving gear rotates.

[0011] Preferably, a rotary drive member is installed at the bottom end of the transmission frame, and the top end of the rotary drive member extends to the inner side of the transmission frame and is connected to the bottom end of the driving gear. The rotary drive member is provided to drive the driving gear to rotate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the welding device for sheet metal parts welding joints not only improves the convenience of using the welding device, but also improves the welding efficiency of sheet metal parts when the welding device is used, ensures the welding effect of sheet metal parts, and reduces the displacement phenomenon of sheet metal parts during welding;

[0013] (1) By loosening the locking bolt, rotating the movable plate on the surface of the mounting seat, and tightening the locking bolt after adjusting the movable plate to a suitable angle, the angle of the welding head can be adjusted, thereby facilitating the welding head to perform vertical or inclined welding operations on sheet metal parts, thereby improving the convenience of using the welding device;

[0014] (2) The lifting seat is driven by the lifting drive member to slide on the surface of the second guide rail, and the second telescopic drive member drives the first supporting plate to slide on the bottom of the first guide rail, so that the height of the welding head can be adjusted, and the position of the welding head can be adjusted forward and backward. Then, the driving gear is driven by the rotating drive member to rotate, so that the driving gear drives the welding table to rotate through the driven gear and the vertical shaft, so as to move the upper surface of the sheet metal part at the top of the welding table to the bottom of the welding head. Because the welding table and the welding head and other related components are all set in two groups, it is easy to perform double-station synchronous welding operations on the sheet metal parts, thereby improving the welding efficiency of the sheet metal parts when the welding device is used and ensuring the welding effect of the sheet metal parts;

[0015] (3) By placing the rectangular sheet metal part to be welded on the top of the welding table, and then driving the clamping plate to translate by the first telescopic driving member, so that the clamping plate translates and fits against the outer wall of the sheet metal part, the sheet metal part can be clamped and fixed on the top of the welding table by the two clamping plates, thereby reducing the displacement of the sheet metal part during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 3 This is a schematic diagram of the bottom view of the welding table of the utility model;

[0019] Figure 4 This is a schematic diagram of the stand structure when viewed from above.

[0020] In the figure: 1. workbench; 2. stand; 3. lifting drive member; 4. control panel; 5. welding head; 6. rotating drive member; 7. welding table; 8. positioning plate; 9. first telescopic drive member; 10. clamping plate; 11. mounting base; 12. movable plate; 13. arc-shaped hole; 14. locking bolt; 15. mounting frame; 16. transmission frame; 17. driving gear; 18. driven gear; 19. vertical shaft; 20. lifting base; 21. second telescopic drive member; 22. second guide rail; 23. first guide rail; 24. first bearing plate; 25. second bearing plate. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The present invention provides an embodiment of a welding device for welding joints of sheet metal parts, comprising a workbench 1, with welding tables 7 provided on both sides above the workbench 1, a vertical shaft 19 provided at the center of the bottom end of the welding table 7, and the bottom end of the vertical shaft 19 extending into the interior of the workbench 1;

[0023] When in use, the welding table 7 is provided to carry and place the sheet metal parts;

[0024] Positioning plates 8 are provided on both sides of the top of the welding table 7, and clamping plates 10 are provided above the welding table 7 on one side of the positioning plate 8, and the bottom end of the clamping plate 10 touches the top of the welding table 7;

[0025] When in use, the clamping plate 10 is provided so as to clamp and fix the sheet metal parts on the top of the welding table 7;

[0026] A first telescopic driving member 9 is mounted on the outer wall of the positioning plate 8. One end of the first telescopic driving member 9 passes through the positioning plate 8 and is connected to the outer wall of the clamping plate 10.

[0027] When in use, the first telescopic driving member 9 is arranged to drive the splint 10 to translate;

[0028] A driven gear 18 is provided at the bottom end of the vertical shaft 19, and a transmission frame 16 is provided on the top of the workbench 1 on one side of the driven gear 18. A driving gear 17 is rotatably mounted on the bottom of the transmission frame 16, and the driving gear 17 and the driven gear 18 are meshed with each other.

[0029] When in use, the driving gear 17 and the driven gear 18 are meshed with each other, so that when the driving gear 17 rotates, the driven gear 18 is driven to rotate;

[0030] The bottom end of the transmission frame 16 is mounted with a rotary drive member 6, the top end of which extends to the inside of the transmission frame 16 and is connected to the bottom end of the driving gear 17;

[0031] When in use, the driving member 6 is rotated to drive the driving gear 17 to rotate;

[0032] A stand 2 is provided on both sides of the top of the workbench 1. Second guide rails 22 are provided on both sides of the surface of the stand 2. The surface of the second guide rail 22 is slidably connected to the inner wall of the lifting base 20.

[0033] When in use, the second guide rail 22 is provided to limit the movement range of the lifting seat 20;

[0034] A lifting drive member 3 is installed at the top of the stand 2. The bottom end of the lifting drive member 3 passes through the stand 2 and is provided with a lifting seat 20. First guide rails 23 are provided on both sides of the bottom end of the lifting seat 20. The bottom end of the first guide rail 23 is slidably connected to a first supporting plate 24. A second supporting plate 25 is provided on the outer wall of one side of the first supporting plate 24. A mounting seat 11 is provided on the surface of the second supporting plate 25. A movable plate 12 is rotatably mounted on the surface of the mounting seat 11. An arc-shaped hole 13 is provided inside the movable plate 12. Both ends of the arc-shaped hole 13 extend to the outside of the movable plate 12. A locking bolt 14 is installed on the surface of the movable plate 12 at the position of the arc-shaped hole 13. One end of the locking bolt 14 passes through the arc-shaped hole 13 and is threadedly connected to the surface of the mounting seat 11.

[0035] A component rack 15 is provided on the outer wall of one side of the movable plate 12, and a welding head 5 is installed on the inner side of the component rack 15. A second telescopic driving member 21 is installed on one side of the bottom end of the lifting seat 20 through a bracket. One end of the second telescopic driving member 21 is connected to the outer wall of the first supporting plate 24. A control panel 4 is provided on the top of the workbench 1 between the vertical frames 2 through a bracket. The output end of the single-chip microcomputer inside the control panel 4 is electrically connected to the input end of the lifting driving member 3 and the second telescopic driving member 21 respectively.

[0036] When the embodiment of the present application is in use, first, the rectangular sheet metal part to be welded is placed on the top of the welding table 7, and then the first telescopic driving member 9 drives the clamping plate 10 to translate, so that the clamping plate 10 translates and fits the outer wall of the sheet metal part, and the sheet metal part can be clamped and fixed on the top of the welding table 7 by the two clamping plates 10 to reduce the displacement of the sheet metal part during subsequent welding. Then, the lifting seat 20 is driven by the lifting driving member 3 to slide on the surface of the second guide rail 22, and the second telescopic driving member 21 drives the first supporting plate 24 to slide on the bottom of the first guide rail 23, so that the height of the welding head 5 can be adjusted, and the position of the welding head 5 can be adjusted back and forth, and then the driving gear 17 is driven to rotate by the rotating driving member 6. The wheel 17 and the driven gear 18 are meshed with each other, and the diameter of the driving gear 17 is smaller than the diameter of the driven gear 18, so that the driving gear 17 drives the welding table 7 to rotate through the driven gear 18 and the vertical shaft 19 to transfer the upper surface of the sheet metal part at the top of the welding table 7 to the bottom of the welding head 5. Because the welding table 7 and the welding head 5 and other related components are all provided in two groups, it is easy to perform double-station synchronous welding of sheet metal parts. Finally, by loosening the locking bolt 14, the movable plate 12 is then rotated on the surface of the mounting seat 11 until the movable plate 12 is adjusted to a suitable angle and then the locking bolt 14 is tightened. The angle adjustment of the welding head 5 can be completed, thereby facilitating the welding head 5 to perform vertical or inclined welding operations on sheet metal parts, thereby completing the use of the welding device.

Claims

1. A welding device for welding joints of sheet metal parts, characterized by: The invention comprises a workbench (1), wherein both sides of the top of the workbench (1) are provided with a stand (2), the top of the stand (2) is provided with a lifting drive member (3), the bottom end of the lifting drive member (3) passes through the stand (2) and is provided with a lifting seat (20), both sides of the bottom end of the lifting seat (20) are provided with a first guide rail (23), the bottom end of the first guide rail (23) is slidably connected with a first supporting plate (24), a second supporting plate (25) is provided on the outer wall of one side of the first supporting plate (24), a surface of the second supporting plate (25) is provided with a component placement seat (11), a surface of the component placement seat (11) is rotatably provided with a movable plate (12), an arc-shaped hole (13) is provided inside the movable plate (12), both ends of the arc-shaped hole (13) extend to the outside of the movable plate (12), and the movable plate (12) is provided with a plurality of movable plates (12). A locking bolt (14) is installed on the surface of the movable plate (12) at the position of the arc hole (13), one end of the locking bolt (14) passes through the arc hole (13) and is threadedly connected to the surface of the component placement seat (11), a component placement frame (15) is provided on the outer wall of one side of the movable plate (12), and a welding head (5) is installed on the inner side of the component placement frame (15), a second telescopic driving member (21) is installed on one side of the bottom end of the lifting seat (20) through a bracket, one end of the second telescopic driving member (21) is connected to the outer wall of the first bearing plate (24), and a control panel (4) is provided on the top of the workbench (1) between the vertical frames (2) through a bracket, and the output end of the single chip microcomputer inside the control panel (4) is electrically connected to the input end of the lifting driving member (3) and the second telescopic driving member (21) respectively.

2. The welding device for welding joints of sheet metal parts according to claim 1, characterized in that: Welding tables (7) are provided on both sides above the workbench (1), and a vertical shaft (19) is provided at the center of the bottom end of the welding table (7), and the bottom end of the vertical shaft (19) extends into the interior of the workbench (1).

3. The welding device for welding joints of sheet metal parts according to claim 1, characterized in that: Second guide rails (22) are provided on both sides of the surface of the stand (2), and the surface of the second guide rails (22) is slidably connected to the inner wall of the lifting seat (20).

4. The welding device for welding joints of sheet metal parts according to claim 2, characterized in that: Positioning plates (8) are provided on both sides of the top of the welding platform (7), and a clamping plate (10) is provided above the welding platform (7) on one side of the positioning plate (8), and the bottom end of the clamping plate (10) touches the top of the welding platform (7).

5. The welding device for welding joints of sheet metal parts according to claim 4, characterized in that: A first telescopic driving member (9) is installed on the outer wall of the positioning plate (8), and one end of the first telescopic driving member (9) passes through the positioning plate (8) and is connected to the outer wall of the clamping plate (10).

6. The welding device for welding joints of sheet metal parts according to claim 2, characterized in that: A driven gear (18) is provided at the bottom end of the vertical shaft (19), and a transmission frame (16) is provided on the top of the workbench (1) on one side of the driven gear (18). A driving gear (17) is rotatably mounted on the bottom of the transmission frame (16), and the driving gear (17) and the driven gear (18) are meshed with each other.

7. The welding device for welding joints of sheet metal parts according to claim 6, characterized in that: A rotary drive member (6) is mounted on the bottom end of the transmission frame (16), and the top end of the rotary drive member (6) extends to the inner side of the transmission frame (16) and is connected to the bottom end of the driving gear (17).

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