Rotary automatic laser welding machine

Abstract

The utility model belongs to the technical field of laser welding machines, and particularly relates to a rotary automatic laser welding machine which comprises supporting legs. The bottom of the box body is fixedly connected with the supporting legs; the bottom of the limiting disc is fixedly connected with the box body, and two semicircular sliding rails are formed in the top of the limiting disc; the workbench is arranged at the top of the limiting disc; according to the clamping mechanism, a spring and a buffering cushion which are arranged in the clamping mechanism are used in cooperation, abrasion of the clamp to a workpiece can be reduced while the workpiece is clamped, the angle of the workpiece can be adjusted by arranging the rotating mechanism, the clamping mechanism is arranged on the clamping mechanism, the clamping mechanism is arranged on the clamping mechanism, and the clamping mechanism is arranged on the clamping mechanism. The multi-angle machining device is simple in structure and convenient for workers to machine workpieces at multiple angles, the workpieces can be overturned without releasing the clamping state of the workpieces by arranging the overturning mechanism, the operation procedures of the workers are reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding machines, in particular to a rotary automatic laser welding machine. Background Art

[0002] Laser welding is one of the most widely used advanced processes in laser processing technology. It has outstanding advantages such as low welding heat input, large weld depth-to-width ratio, fast speed, small weld deformation and low residual stress, high welding precision and strength, no need for fillers, and easy automation. It has been applied in important industries of the national economy such as automobiles, shipbuilding, nuclear power, and pipelines.

[0003] In the application of existing technologies, it is found that when laser welding machines are used to weld workpieces, they do not have the function of automatically flipping the workpieces. Manual flipping of the unwelded surface is required, which is a cumbersome operation. Secondly, the clamping structure is relatively simple, which can easily cause wear to the workpiece. Therefore, the utility model proposes a rotary automatic laser welding machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the laser welding machine does not have the function of automatically flipping the workpiece when welding the workpiece, and needs to manually flip the unwelded surface, which is cumbersome to operate. Secondly, the clamping structure is relatively simple, which easily causes wear to the workpiece. A rotary automatic laser welding machine is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rotary automatic laser welding machine, comprising

[0007] Support leg;

[0008] A box body, the bottom of which is fixedly connected to the support legs;

[0009] A limiting plate, the bottom of which is fixedly connected to the box body, and the top of which is provided with two semicircular slide rails;

[0010] A workbench, the workbench being arranged on top of the limiting plate;

[0011] There are two positioning blocks, the top of which is fixedly connected to the workbench, and the bottom of which passes through the inner cavity of the limit plate;

[0012] There are two shells, and the bottoms of the shells are fixedly connected to the workbench;

[0013] A support block, the bottom of which is fixedly connected to the housing;

[0014] A support plate, the bottom of which is fixedly connected to the box body;

[0015] There are two flipping mechanisms, which cooperate with the shell and are located in the inner cavity of the shell to facilitate flipping of the workpiece;

[0016] There are two clamping mechanisms, the clamping structures cooperate with the support blocks, and the clamping mechanisms are located on opposite sides of the two support blocks to facilitate clamping of the workpiece;

[0017] A rotating mechanism, wherein the rotating mechanism cooperates with the workbench and is fixedly connected to the workbench to facilitate rotation of the workbench. The rotating mechanism includes:

[0018] A motor, a first gear, a second gear, a first transmission shaft and a limit frame;

[0019] The bottom of the motor is fixedly connected to the box, the output end of the motor is fixedly connected to the first gear, the top of the second gear is fixedly connected to the first transmission shaft, the first gear is meshed with the second gear, the surface of the first transmission shaft is movably connected to the limit frame through the rotating shaft, the bottom of the limit frame is fixedly connected to the inner cavity of the box, and the top of the first transmission shaft is fixedly connected to the workbench.

[0020] As a preferred solution of the present invention, the flip mechanism includes: a first cylinder, a gear plate, a third gear, a second transmission shaft, a first pulley, a belt, a second pulley and a third transmission shaft;

[0021] The front side of the first cylinder is fixedly connected to the inner wall of the shell, the output end of the first cylinder is fixedly connected to the gear plate, the third gear is meshed with the gear plate, the opposite sides of the two third gears are fixedly connected to the second transmission shaft, the opposite sides of the two second transmission shafts are fixedly connected to the first pulley, the belt is sleeved on the surface of the first pulley, the second pulley is arranged on the top of the belt inner cavity, the opposite sides of the two second pulleys are fixedly connected to the third transmission shaft, and the opposite sides of the two third transmission shafts pass through the support block. By setting a flipping mechanism, the workpiece can be flipped to improve the processing efficiency.

[0022] As a preferred solution of the present invention, the clamping mechanism includes: a fixing box, a second cylinder, a top plate, a limiting rod, a spring and a clamping plate;

[0023] The opposite sides of the two fixed boxes are fixedly connected to the third transmission shaft, the second cylinder is arranged in the inner cavity of the fixed box, the output end of the second cylinder is fixedly connected to the top plate, the front and rear sides of the inner cavity of the top plate are movably connected to the limit rod, the spring is sleeved on the surface of the limit rod, and the opposite sides of the two limit rods are fixedly connected to the clamping plate. By setting up the clamping mechanism, the workpiece can be automatically clamped, and automatic clamping is more stable than manual clamping.

[0024] As a preferred solution of the present invention, the top of the support plate is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod passes through the support plate and is fixedly connected to a laser welder. The electric telescopic rod is provided to facilitate height adjustment of the laser welder.

[0025] As a preferred solution of the present invention, buffer pads are fixedly connected to opposite sides of the two clamping plates. The buffer pads are made of rubber. The provision of the buffer pads can reduce the wear of the clamp on the workpiece.

[0026] As a preferred solution of the present invention, the bottom of the tooth plate is fixedly connected to a slider, the inner cavity of the slider is movably connected to a sliding rod, the front and rear sides of the sliding rod are fixedly connected to the inner wall of the shell, and the stability of the tooth plate during movement is improved by the coordinated use of the slider and the sliding rod.

[0027] Beneficial effects:

[0028] 1. The workpiece can be automatically clamped by setting a clamping mechanism, which is more stable than manual clamping;

[0029] 2. The workpiece can be rotated by setting a rotating mechanism, and the workpiece can be processed at multiple angles;

[0030] 3. The workpiece can be flipped by setting a flip mechanism to improve the processing efficiency;

[0031] In the utility model: by using the spring and the buffer pad provided in the clamping mechanism in conjunction with each other, the wear of the clamp on the workpiece can be reduced while the workpiece is clamped; by providing a rotating mechanism, the angle of the workpiece can be adjusted, which is convenient for workers to process the workpiece at multiple angles; by providing a flipping mechanism, the workpiece can be flipped without releasing the clamping state of the workpiece, which reduces the workers' operation process and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural diagram of the utility model;

[0033] Figure 2 This is a cross-sectional view of the box and the limiting plate of the utility model;

[0034] Figure 3 This is a cross-sectional view of the housing of the present utility model;

[0035] Figure 4 This is a cross-sectional view of the fixing box of the present utility model;

[0036] Figure 5 For the utility model Figure 3 A magnified view of center.

[0037] In the figure: 1. Support leg; 2. Box; 3. Limit plate; 4. Workbench; 5. Positioning block; 6. Housing; 7. Support block; 8. Support plate; 9. Motor; 10. First gear; 11. Second gear; 12. First transmission shaft; 13. Limit frame; 14. First cylinder; 15. Tooth plate; 16. Third gear; 17. Second transmission shaft; 18. First pulley; 19. Belt; 20. Second pulley; 21. Third transmission shaft; 22. Fixing box; 23. Second cylinder; 24. Top plate; 25. Limit rod; 26. Spring; 27. Clamping plate; 28. Electric telescopic rod; 29. ​​Laser welder; 30. Buffer pad; 31. Slider; 32. Sliding rod. DETAILED DESCRIPTION

[0038] 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 the embodiments.

[0039] Example

[0040] Reference Figure 1-Figure 5 , a rotary automatic laser welding machine, including

[0041] Support leg 1;

[0042] Box body 2, the bottom of box body 2 is fixedly connected to support leg 1;

[0043] The limiting plate 3 has its bottom fixedly connected to the box body 2 and two semicircular slide rails on its top;

[0044] A workbench 4 is provided on the top of the limiting plate 3;

[0045] There are two positioning blocks 5, the top of which is fixedly connected to the workbench 4, and the bottom of which passes through the inner cavity of the limiting plate 3;

[0046] Shell 6, there are two shells 6, and the bottom of the shell 6 is fixedly connected to the workbench 4;

[0047] Support block 7, the bottom of the support block 7 is fixedly connected to the housing 6;

[0048] Support plate 8, the bottom of the support plate 8 is fixedly connected to the box body 2;

[0049] Flipping mechanism, there are two flipping mechanisms, which cooperate with the shell 6 and are located in the inner cavity of the shell 6 to facilitate flipping of the workpiece;

[0050] Clamping mechanism: There are two clamping mechanisms, and the clamping structure cooperates with the support block 7. The clamping mechanism is located on the opposite side of the two support blocks 7 to facilitate clamping the workpiece;

[0051] The rotating mechanism cooperates with the workbench 4 and is fixedly connected to the workbench 4 to facilitate the rotation of the workbench 4. The rotating mechanism includes:

[0052] Motor 9, first gear 10, second gear 11, first transmission shaft 12 and limit frame 13;

[0053] The bottom of the motor 9 is fixedly connected to the box body 2, the output end of the motor 9 is fixedly connected to the first gear 10, the top of the second gear 11 is fixedly connected to the first transmission shaft 12, the first gear 10 is engaged with the second gear 11, the surface of the first transmission shaft 12 is movably connected to the limit frame 13 through the rotating shaft, the bottom of the limit frame 13 is fixedly connected to the inner cavity of the box body 2, and the top of the first transmission shaft 12 is fixedly connected to the workbench 4.

[0054] As a preferred solution of the present invention, the flip mechanism includes: a first cylinder 14, a tooth plate 15, a third gear 16, a second transmission shaft 17, a first pulley 18, a belt 19, a second pulley 20 and a third transmission shaft 21;

[0055] The front side of the first cylinder 14 is fixedly connected to the inner wall of the housing 6, the output end of the first cylinder 14 is fixedly connected to the tooth plate 15, the third gear 16 is meshed with the tooth plate 15, the opposite sides of the two third gears 16 are fixedly connected to the second transmission shaft 17, the opposite sides of the two second transmission shafts 17 are fixedly connected to the first pulley 18, the belt 19 is sleeved on the surface of the first pulley 18, the second pulley 20 is arranged on the top of the inner cavity of the belt 19, the opposite sides of the two second pulleys 20 are fixedly connected to the third transmission shaft 21, and the opposite sides of the two third transmission shafts 21 pass through the support block 7. By setting a flipping mechanism, the workpiece can be flipped to improve the processing efficiency.

[0056] As a preferred solution of the present invention, the clamping mechanism includes: a fixing box 22, a second cylinder 23, a top plate 24, a limiting rod 25, a spring 26 and a clamping plate 27;

[0057] The opposite sides of the two fixed boxes 22 are fixedly connected to the third transmission shaft 21, the second cylinder 23 is arranged in the inner cavity of the fixed box 22, the output end of the second cylinder 23 is fixedly connected to the top plate 24, the front and rear sides of the inner cavity of the top plate 24 are movably connected to the limit rod 25, the spring 26 is sleeved on the surface of the limit rod 25, and the opposite sides of the two limit rods 25 are fixedly connected to the clamping plate 27. By setting up the clamping mechanism, the workpiece can be automatically clamped, and automatic clamping is more stable than manual clamping.

[0058] As a preferred solution of the present invention, the top of the support plate 8 is fixedly connected to an electric telescopic rod 28, and the bottom of the electric telescopic rod 28 passes through the support plate 8 and is fixedly connected to a laser welder 29. The arrangement of the electric telescopic rod 28 facilitates height adjustment of the laser welder 29.

[0059] As a preferred solution of the present invention, the two clamping plates 27 are fixedly connected to opposite sides with buffer pads 30, and the buffer pads 30 are made of rubber. The provision of the buffer pads 30 can reduce the wear of the fixture on the workpiece.

[0060] As a preferred solution of the present invention, the bottom of the tooth plate 15 is fixedly connected to a slider 31, the inner cavity of the slider 31 is movably connected to a slide rod 32, the front and rear sides of the slide rod 32 are fixedly connected to the inner wall of the shell 6, and the coordinated use of the slider and the slide rod 32 improves the stability of the tooth plate 15 during movement.

[0061] By means of the above structure: by using the spring 26 and the buffer pad 30 provided in the clamping mechanism in combination, the wear of the clamp on the workpiece can be reduced while the workpiece is clamped; by providing a rotating mechanism, the angle of the workpiece can be adjusted, which is convenient for workers to process the workpiece at multiple angles; by providing a flipping mechanism, the workpiece can be flipped without releasing the clamping state of the workpiece, thereby reducing the workers' operating procedures and improving work efficiency.

[0062] It should be noted that the specific types of motors 9, cylinders and electric telescopic rods 28 to be used are selected by relevant technicians familiar with the field, and the above motors 9, cylinders and electric telescopic rods 28 are all existing technologies and will not be described in detail in this solution.

[0063] The working principle of the utility model is as follows: when the workpiece needs to be processed, the second cylinder 23 needs to be turned on first, the second cylinder 23 drives the top plate 24 to move, the top plate 24 drives the spring 26, the limit rod 25 and the clamping plate 27 to move, so as to clamp the workpiece; when the workpiece needs to be turned over, the first cylinder 14 needs to be turned on, the first cylinder 14 drives the toothed plate 15 to move, the toothed plate 15 drives the third gear 16 to rotate, the third gear 16 drives the second transmission shaft 17 to rotate, the second transmission shaft 17 drives the first pulley 18 to rotate, the first pulley 18 drives the belt 19 to rotate, and the belt 19 drives the second pulley 2 0 rotates, the second pulley 20 drives the third transmission shaft 21 to rotate, the third transmission shaft 21 drives the clamping mechanism to rotate, and the clamping mechanism drives the workpiece to flip, so as to facilitate the workers to process the unprocessed surface of the workpiece. When the angle of the workpiece needs to be adjusted, by turning on the motor 9, the motor 9 drives the first gear 10 to rotate, the first gear 10 drives the second gear 11 to rotate, the second gear 11 drives the first transmission shaft 12 to rotate, the first transmission shaft 12 drives the workbench 4 to rotate, and the workbench 4 drives the workpiece to rotate, so as to adjust the angle of the workpiece. It should be noted that the first gear 10 and the second gear 11 are both bevel gears.

[0064] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary automatic laser welding machine, characterized in that, include Support leg (1); A box body (2), the bottom of the box body (2) is fixedly connected to the support legs (1); A limiting plate (3), the bottom of which is fixedly connected to the box body (2), and the top of which is provided with two semicircular slide rails; A workbench (4), wherein the workbench (4) is arranged on top of the limiting plate (3); Positioning blocks (5), the number of the positioning blocks (5) is two, the top of the positioning blocks (5) is fixedly connected to the workbench (4), and the bottom of the positioning blocks (5) passes through the inner cavity of the limiting plate (3); A housing (6), wherein the number of the housings (6) is two, and the bottom of the housing (6) is fixedly connected to the workbench (4); A support block (7), the bottom of which is fixedly connected to the housing (6); A support plate (8), the bottom of which is fixedly connected to the box body (2); A turning mechanism, wherein the turning mechanism is two in number and cooperates with the housing (6). The turning mechanism is located in the inner cavity of the housing (6) to facilitate turning over the workpiece; Clamping mechanisms, the number of the clamping mechanisms being two, the clamping mechanisms being matched with the support blocks (7), the clamping mechanisms being located on opposite sides of the two support blocks (7), and being convenient for clamping the workpiece; A rotating mechanism, wherein the rotating mechanism cooperates with the workbench (4), and the rotating mechanism is fixedly connected to the workbench (4) to facilitate the rotation of the workbench (4), and the rotating mechanism includes: A motor (9), a first gear (10), a second gear (11), a first transmission shaft (12) and a limit frame (13); The bottom of the motor (9) is fixedly connected to the box (2), the output end of the motor (9) is fixedly connected to the first gear (10), the top of the second gear (11) is fixedly connected to the first transmission shaft (12), the first gear (10) is meshed with the second gear (11), the surface of the first transmission shaft (12) is movably connected to the limit frame (13) through a rotating shaft, the bottom of the limit frame (13) is fixedly connected to the inner cavity of the box (2), and the top of the first transmission shaft (12) is fixedly connected to the workbench (4).

2. The rotary automatic laser welding machine according to claim 1, characterized in that: The turning mechanism comprises: a first cylinder (14), a tooth plate (15), a third gear (16), a second transmission shaft (17), a first pulley (18), a belt (19), a second pulley (20) and a third transmission shaft (21); The front side of the first cylinder (14) is fixedly connected to the inner wall of the housing (6), the output end of the first cylinder (14) is fixedly connected to the tooth plate (15), the third gear (16) is meshed with the tooth plate (15), the opposite sides of the two third gears (16) are fixedly connected to the second transmission shaft (17), the opposite sides of the two second transmission shafts (17) are fixedly connected to the first pulley (18), the belt (19) is sleeved on the surface of the first pulley (18), the second pulley (20) is arranged on the top of the inner cavity of the belt (19), the opposite sides of the two second pulleys (20) are fixedly connected to the third transmission shaft (21), and the opposite sides of the two third transmission shafts (21) are penetrated to the support block (7).

3. The rotary automatic laser welding machine according to claim 1, characterized in that: The clamping mechanism comprises: a fixing box (22), a second cylinder (23), a top plate (24), a limiting rod (25), a spring (26) and a clamping plate (27); The opposite sides of the two fixed boxes (22) are fixedly connected to the third transmission shaft (21), the second cylinder (23) is arranged in the inner cavity of the fixed box (22), the output end of the second cylinder (23) is fixedly connected to the top plate (24), the front side and the rear side of the inner cavity of the top plate (24) are movably connected to the limit rod (25), the spring (26) is sleeved on the surface of the limit rod (25), and the opposite sides of the two limit rods (25) are fixedly connected to the clamping plate (27).

4. The rotary automatic laser welding machine according to claim 1, characterized in that: The top of the support plate (8) is fixedly connected to an electric telescopic rod (28), and the bottom of the electric telescopic rod (28) passes through the support plate (8) and is fixedly connected to a laser welder (29).

5. The rotary automatic laser welding machine according to claim 3, characterized in that: The two opposite sides of the two clamping plates (27) are both fixedly connected with a buffer pad (30), and the material of the buffer pad (30) is rubber.

6. The rotary automatic laser welding machine according to claim 2, characterized in that: The bottom of the tooth plate (15) is fixedly connected to a slider (31), the inner cavity of the slider (31) is movably connected to a slide rod (32), and the front and rear sides of the slide rod (32) are fixedly connected to the inner wall of the housing (6).

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