A multi-station welding workbench for laser welding machine

Abstract

The utility model relates to the technical field of laser welding, specifically to a multi-station welding workbench for a laser welding machine, comprising a workbench, wherein a plurality of welding tables are installed on the upper end surface of the workbench, wherein the welding table comprises a rotating column rotatably connected to the bottom end inside the workbench, the top end of the rotating column extends to the top of the workbench and is fixedly connected with a rotating plate, the upper end surface of the rotating plate is movably connected with a supporting plate through a hinge seat, an electric push rod is movably installed on the left side of the upper end surface of the rotating plate, the worm drives the worm gear meshing with it to rotate, and the worm gear further drives the rotating column to rotate, thereby driving the entire welding table and the workpiece at the upper end to rotate, and the worm gear and the worm can be self-locking, so that they can be fixed after the angle adjustment is completed, and when the electric push rod is started, the supporting plate is lifted upward or pulled downward, and the supporting plate is movable through the bottom hinge seat, thereby the angle of the workpiece in the horizontal direction can be adjusted, the adjustment is convenient, the use is flexible, and the welding work efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a multi-station welding workbench for a laser welding machine. Background Art

[0002] Laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. Laser welding is one of the important aspects of processing technology applications.

[0003] With the development of various laser welding machines towards high power, lightness and economy, laser welding, due to its highly concentrated energy and small heat-affected zone, meets the technical development direction of high quality, low consumption, high efficiency, cleanliness, narrow heat-affected zone, small joint deformation, and flexible operation. In addition, the laser beam has the advantage of being able to weld in the atmosphere, which can not only perform deep fusion welding on large components, but also perform precision welding on micro-shaped parts. Its application prospects are very broad. However, the existing laser welding machines are one machine per person, so it is necessary to purchase multiple machines to meet the welding needs, which will increase the floor space. In addition, the laser welding gun will emit dazzling light when working, which will hurt people's eyes.

[0004] Chinese patent (patent number: CN211028629U, discloses a laser welding machine multi-station welding workbench), which places the object to be welded between the fixed clamp and the fixed block, and uses the rotating handle to rotate the rotating column to extend through the thread to clamp the object:

[0005] However, the above device has a simple structure and only has a simple clamping and fixing function. It cannot adjust the height and angle of the workpiece according to actual conditions. The adjustment is inconvenient, the welding efficiency is reduced, and the operation is time-consuming and laborious. Utility Model Content

[0006] The utility model aims to provide a multi-station welding workbench for a laser welding machine, which has the characteristics of being able to adjust the angle of a workpiece, being convenient to adjust, and being flexible to use, so that the welding work efficiency is effectively improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station welding workbench for a laser welding machine, comprising a workbench, wherein a plurality of welding tables are installed on the upper end surface of the workbench, and the welding table comprises a rotating column rotatably connected to the bottom end of the workbench, the top of the rotating column extends to the top of the workbench and is fixedly connected to a rotating plate, the upper end surface of the rotating plate is movably connected to a supporting plate through a hinge seat, an electric push rod is movably installed on the left side of the upper end surface of the rotating plate, the other end of the electric push rod is movably connected to the lower end surface of the supporting plate, the upper end surface of the supporting plate is fixedly connected to a clamping table, the right side of the upper end surface of the clamping table is fixedly connected to a fixing plate, and the left side of the upper end surface of the clamping table is fixedly connected to a threaded seat, the outer wall of the threaded seat is threadedly connected with a screw, the end of the screw close to the fixing plate is rotatably connected to a movable block, and the other end of the screw is fixedly connected to a rotating nut.

[0008] In order to drive the welding table to rotate, as a preferred multi-station welding workbench for a laser welding machine of the utility model, the outer wall of the rotating column is fixedly connected to a worm gear, a motor is installed on one side of the rotating column, the output end of the motor is fixedly connected to a worm, and the worm and the worm gear are meshingly connected.

[0009] In order to facilitate the movement and support of the workbench, as a preferred multi-station welding workbench for a laser welding machine of the utility model, the bottom of the workbench is fixedly connected with a plurality of legs, the bottom ends of the plurality of legs are fixedly connected with a base plate, and the bottom of the base plate is equipped with a plurality of movable wheels.

[0010] In order to facilitate the placement of welding related tools, as a preferred multi-station welding workbench for a laser welding machine of the utility model, two storage drawers are provided on the lower end surface of the workbench.

[0011] In order to facilitate the control of the welding table, as a preferred multi-station welding workbench for a laser welding machine of the utility model, the upper end surface of the workbench is provided with a plurality of control panels electrically connected to the plurality of welding tables respectively.

[0012] In order to improve the clamping effect, as a preferred embodiment of the multi-station welding workbench for a laser welding machine of the utility model, rubber pads are provided on the opposite sides of the fixed plate and the movable block.

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

[0014] The workpiece is placed between the fixed plate and the movable block, and the screw is driven to rotate by rotating the nut. The screw rotates and approaches the fixed plate, thereby driving the movable block close to the fixed plate, thereby clamping the workpiece and fixing it, which is convenient for subsequent welding work. At the same time, when the motor is started, the worm is driven to rotate, and the worm drives the worm wheel engaged with it to rotate, and the worm wheel further drives the rotating column to rotate, thereby driving the entire welding table and the workpiece on the upper end to rotate, and the worm wheel and the worm can be self-locking, so that they can be fixed after the angle adjustment is completed. When the electric push rod is started, the support plate is lifted upward or pulled downward, and the support plate moves through the bottom hinge seat, so that the angle of the workpiece in the horizontal direction can be adjusted. The adjustment is convenient and the use is flexible, which effectively improves the welding work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall main structural diagram of the utility model;

[0016] Figure 2 It is a partially enlarged structural diagram of the utility model;

[0017] Figure 3 This is an overall top view of the structure of the utility model.

[0018] In the figure: 1. workbench; 2. welding table; 3. rotating column; 4. rotating plate; 5. hinge seat; 6. supporting plate; 7. electric push rod; 8. clamping table; 9. fixed plate; 10. threaded seat; 11. screw; 12. movable block; 13. rotating nut; 14. worm gear; 15. motor; 16. worm; 17. support leg; 18. bottom plate; 19. moving wheel; 20. storage drawer; 21. control panel. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A multi-station welding workbench for a laser welding machine comprises a workbench 1, a plurality of welding tables 2 are installed on the upper end surface of the workbench 1, the welding table 2 comprises a rotating column 3 rotatably connected to the bottom end of the inner part of the workbench 1, the top end of the rotating column 3 extends to the top of the workbench 1 and is fixedly connected to a rotating plate 4, the upper end surface of the rotating plate 4 is movably connected to a supporting plate 6 through a hinge seat 5, an electric push rod 7 is movably installed on the left side of the upper end surface of the rotating plate 4, the other end of the electric push rod 7 is movably connected to the lower end surface of the supporting plate 6, a clamping table 8 is fixedly connected to the upper end surface of the supporting plate 6, a fixed plate 9 is fixedly connected to the right side of the upper end surface of the clamping table 8, a threaded seat 10 is fixedly connected to the left side of the upper end surface of the clamping table 8, a screw 11 is threadedly connected to the outer wall of the threaded seat 10, an end of the screw 11 close to the fixed plate 9 is rotatably connected to a movable block 12, and the other end of the screw 11 is fixedly connected to a rotating nut 13.

[0020] In this embodiment: when performing welding work, the workpiece is placed between the fixed plate 9 and the movable block 12, and the screw 11 is driven to rotate by rotating the nut 13. The screw 11 rotates and approaches the fixed plate 9, thereby driving the movable block 12 to approach the fixed plate 9, thereby clamping and fixing the workpiece, which is convenient for subsequent welding work. At the same time, when the motor 15 is started, the worm 16 is driven to rotate, and the worm 16 drives the worm wheel 14 meshing with it to rotate. The worm wheel 14 further drives the rotating column 3 to rotate, thereby driving the entire welding table 2 and the workpiece at the upper end to rotate, and the worm wheel 14 and the worm 16 can be self-locking, so that they can be fixed after the angle adjustment is completed. When the electric push rod 7 is started, the support plate 6 is lifted upward or pulled downward, and the support plate 6 is movable through the bottom hinge seat 5, so that the angle of the workpiece in the horizontal direction can be adjusted. The adjustment is convenient and the use is flexible, which effectively improves the welding work efficiency.

[0021] As a technical optimization solution of the utility model, a worm gear 14 is fixedly connected to the outer wall of the rotating column 3, a motor 15 is installed on one side of the rotating column 3, a worm 16 is fixedly connected to the output end of the motor 15, and the worm 16 and the worm gear 14 are meshingly connected.

[0022] In this embodiment, when the motor 15 is started, the worm 16 is driven to rotate, and the worm 16 drives the worm wheel 14 meshing therewith to rotate, and the worm wheel 14 further drives the rotating column 3 to rotate, thereby driving the entire welding table 2 and the workpiece at the upper end to rotate.

[0023] As a technical optimization solution of the utility model, a plurality of legs 17 are fixedly connected to the bottom of the workbench 1, a bottom end of the plurality of legs 17 is fixedly connected to a bottom plate 18, and a plurality of moving wheels 19 are installed at the bottom of the bottom plate 18.

[0024] In this embodiment: the workbench 1 is supported by the legs 17 and the bottom plate 18, and the plurality of moving wheels 19 make the equipment more convenient to move, saving time and effort.

[0025] As a technical optimization solution of the present invention, two storage drawers 20 are provided on the lower end surface of the workbench 1 .

[0026] In this embodiment: two storage drawers 20 are provided on the lower end surface of the workbench 1, so as to facilitate the placement of welding related tools and facilitate access.

[0027] As a technical optimization solution of the present invention, a plurality of control boards 21 electrically connected to a plurality of welding stations 2 are respectively disposed on the upper end surface of the workbench 1 .

[0028] In this embodiment, a plurality of control panels 21 are provided, corresponding to a plurality of welding stations 2, so as to independently control the angle of each welding station 2 and facilitate control.

[0029] As a technical optimization solution of the utility model, rubber pads are provided on the opposite sides of the fixed plate 9 and the movable block 12 .

[0030] In this embodiment, rubber pads are provided on opposite sides of the fixed plate 9 and the movable block 12 to increase the friction force on the workpiece, thereby improving the clamping effect.

[0031] Working principle: When welding, the workpiece is placed between the fixed plate 9 and the movable block 12, and the screw 11 is driven to rotate by rotating the nut 13. The screw 11 rotates and approaches the fixed plate 9, thereby driving the movable block 12 to approach the fixed plate 9, thereby clamping the workpiece and facilitating subsequent welding work. At the same time, when the motor 15 is started, the worm 16 is driven to rotate, and the worm 16 drives the worm wheel 14 meshing with it to rotate. The worm wheel 14 further drives the rotating column 3 to rotate, thereby driving the entire welding table 2 and the workpiece at the upper end to rotate, and the worm wheel 14 and the worm 16 can be self-locking, so that they can be fixed after the angle adjustment is completed. When the electric push rod 7 is started, the support plate 6 is lifted upward or pulled downward, and the support plate 6 moves through the bottom hinge seat 5, so that the angle of the workpiece in the horizontal direction can be adjusted. The adjustment is convenient and the use is flexible, which effectively improves the welding work efficiency.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-station welding workbench for a laser welding machine, comprising a workbench (1), characterized in that: A plurality of welding tables (2) are installed on the upper end surface of the workbench (1), and the welding tables (2) include a rotating column (3) rotatably connected to the bottom end of the workbench (1), the top end of the rotating column (3) extends to the top of the workbench (1) and is fixedly connected to a rotating plate (4), the upper end surface of the rotating plate (4) is movably connected to a supporting plate (6) via a hinge seat (5), an electric push rod (7) is movably installed on the left side of the upper end surface of the rotating plate (4), and the other end of the electric push rod (7) is connected to the lower end of the supporting plate (6). The end faces are movably connected, the upper end face of the support plate (6) is fixedly connected to a clamping platform (8), the right side of the upper end face of the clamping platform (8) is fixedly connected to a fixing plate (9), the left side of the upper end face of the clamping platform (8) is fixedly connected to a threaded seat (10), the outer wall of the threaded seat (10) is threadedly connected to a screw rod (11), one end of the screw rod (11) close to the fixing plate (9) is rotatably connected to a movable block (12), and the other end of the screw rod (11) is fixedly connected to a rotating nut (13).

2. A multi-station welding workbench for a laser welding machine according to claim 1, characterized in that: A worm wheel (14) is fixedly connected to the outer wall of the rotating column (3), a motor (15) is installed on one side of the rotating column (3), a worm (16) is fixedly connected to the output end of the motor (15), and the worm (16) and the worm wheel (14) are meshingly connected.

3. The multi-station welding workbench for a laser welding machine according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a plurality of legs (17), the bottom ends of the plurality of legs (17) are fixedly connected to a bottom plate (18), and the bottom of the bottom plate (18) is equipped with a plurality of moving wheels (19).

4. The multi-station welding workbench for a laser welding machine according to claim 1, characterized in that: The lower end surface of the workbench (1) is provided with two storage drawers (20).

5. The multi-station welding workbench for a laser welding machine according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with a plurality of control panels (21) which are electrically connected to a plurality of welding tables (2) respectively.

6. The multi-station welding workbench for a laser welding machine according to claim 1, characterized in that: The fixed plate (9) and the movable block (12) are both provided with rubber pads on opposite sides.

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