Follow-up clamp for tailored blank laser welding
By designing a laser welding fixture with motor drive gears and threaded rods, the problems of uneven welding and inconvenient fixation of the material plate in the prior art are solved, flexible movement of the welding area and stable fixation of the material plate are achieved, and welding is improved Quality and ease of operation.
Patent Information
- Application Number
- CN202420988249.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing follow-up fixtures for laser welding cannot move freely according to the weld, resulting in uneven welding quality and the fixtures cannot move up and down, making it difficult to fix the welded material plate.
A fixture including a base plate, a fixed plate, a slide chute, a fixed column, a motor, a bevel gear, a gear and a threaded rod are designed. The sliding plate and a fixed plate are driven by the motor to drive the gear and rack to slide, so as to realize the left and right, front and rear movement of the material plate. , and adjust the distance between the fixing plate and the welding joint through cylinders and bolts to adapt to material plates of different sizes.
It realizes flexible movement of the welding area and stable fixation of the material plate, improving welding quality and operation convenience.
Smart Images
Figure CN222243172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of follower clamps, in particular to a follower clamp for laser welding. Background Art
[0002] As an emerging technology, laser has shown its infinite unique charm to people. It has the characteristics of high welding quality, high performance, aesthetics, and flux-free and environmentally friendly. At the same time, it has also broken through the constraints of some high-alloy materials and processes. Since the assembly gap requirements of the two plates to be welded during laser welding are very strict, higher requirements are placed on the laser welding fixture. The existing laser welding welding head is usually fixed on the fixture. It is inconvenient to move the welding head when switching the welding area, and the weld is uneven.
[0003] The following defects still exist in the use of the follow-up clamp for laser welding: the existing follow-up clamp for laser welding cannot move freely according to the weld during welding, resulting in uneven welding of the weld, thereby deteriorating the welding quality, and the clamp cannot move up and down, making it inconvenient to fix the two plates to be welded. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a follow-up fixture for laser welding.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a follow-up fixture for laser welding, comprising a bottom plate and a fixed plate 1, the fixed plate 1 is provided with a slide groove, the slide groove is slidably connected to a fixed column, a motor 1 is fixedly connected to the fixed column, the output end of the motor 1 is fixedly connected to a bevel gear 1, the bevel gear 1 is meshedly connected to a bevel gear 2, the bevel gear 2 is fixedly connected to a rotating shaft 1, the rotating shaft 1 is rotatably connected to the fixed column, one end of the rotating shaft 1 is fixedly connected to a gear 1, the gear 1 is meshedly connected to a rack 1, and the output end of the motor 1 is fixedly connected to a bevel gear 1, the output end of the bevel gear 1 is fixedly connected to a bevel gear 2, the output end of the bevel gear 1 is fixedly connected to a bevel gear 2, the output end of the bevel gear 1 is fixedly connected to a bevel gear 1, the output end of the bevel gear 1 is meshedly connected to a bevel gear 2, the output end of the bevel gear 1 is fixedly connected to a bevel gear 1 ... meshedly connected to a bevel gear 2, the output end of the bevel gear 1 is fixedly connected to a bevel gear 1, the output end of the bevel gear 1 is meshedly connected The rack one is fixedly connected to the fixed plate one, the fixed column is fixedly connected to the motor two, the output end of the motor two is fixedly connected to the bevel gear three, the bevel gear three is meshed with the bevel gear four, the bevel gear four is fixedly connected to the rotating shaft two, the rotating shaft two is rotatably connected to the fixed column, one end of the rotating shaft two is fixedly connected to the gear two, the gear two is meshed with the rack two, the rack two is slidably connected to the fixed plate two, the fixed plate two slides on the fixed plate one, the rack two is fixedly connected to the slide plate, and the slide plate slides on the fixed plate two.
[0006] As a further description of the above technical solution: a fixing plate three is fixedly connected to the rack two, the fixing plate three is fixedly connected to the skateboard, a threaded rod is rotatably connected to the fixing plate three, one end of the threaded rod is fixedly connected to a handle, a fixing block one is threadedly connected to the threaded rod, a bolt one is threadedly connected to the fixing block one, a fixing block two is threadedly connected to the threaded rod, a bolt two is threadedly connected to the fixing block two, and the fixing block one and the fixing block two are slidably connected to the fixing plate three.
[0007] As a further description of the above technical solution: a cylinder is fixedly connected to the base plate, an output end of the cylinder is fixedly connected to the bottom of the fixed plate one, a sleeve rod is fixedly connected to the bottom of the fixed plate one, a spring is fixedly connected to the bottom of the sleeve rod, one end of the spring is fixedly connected to a sleeve, the sleeve is fixedly connected to the base plate, the sleeve rod slides in the sleeve, and the spring is arranged in the sleeve.
[0008] As a further description of the above technical solution: a fixing plate four is fixedly connected to the bottom plate, and a welding head is fixedly connected to the fixing plate four.
[0009] As a further description of the above technical solution: the threaded rod is provided with two sets of opposite thread structures, and the threaded rod passes through the fixing plate three.
[0010] As a further description of the above technical solution: the second motor is arranged above the fixed column, and the first motor is arranged at the bottom of the fixed column.
[0011] As a further description of the above technical solution: the fixing block 1 and the fixing block 2 are symmetrically arranged, and the bolt 1 and the bolt 2 are symmetrically arranged.
[0012] The utility model has the following beneficial effects:
[0013] 1. In the utility model, when motor 1 is turned on, motor 1 drives gear 1 to rotate through rotating shaft 1 on bevel gear 2, gear 1 rotates on rack 1 and drives fixed column to slide in slide groove on fixed plate 1, which is used to move the welded material plate left and right during laser welding, and when motor 2 is turned on, motor 2 drives gear 2 on rotating shaft 2 to rotate through bevel gear 4 on bevel gear 3, and rack 2 and slide plate are driven to slide on fixed plate 2 through the rotation of gear 2 on rack 2, which is suitable for moving the material plate of the welding machine back and forth during laser welding.
[0014] 2. In the utility model, by turning the handle, the handle drives the fixing block 1 and the fixing block 2 to slide in opposite directions on the fixing plate 3, which is suitable for adjusting according to the size of the material plate during laser welding. After adjustment, the bolt 1 and the bolt 2 are screwed downward to fit on the welded material plate to fix the material plate. The cylinder is turned on and the cylinder drives the handle to move up and down, which is suitable for adjusting the distance between the fixing plate 3 and the welding head when the material plate is fixed on the fixing plate 3. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a follow-up fixture for laser welding proposed by the utility model;
[0016] Figure 2 This is a cross-sectional view of a follow-up fixture for laser tailoring welding proposed by the utility model;
[0017] Figure 3 This is a partial exploded view of a follow-up fixture for laser welding proposed by the utility model;
[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0020] Legend:
[0021] 1. Bottom plate; 2. Fixed plate 1; 3. Fixed column; 4. Motor 1; 5. Bevel gear 1; 6. Bevel gear 2; 7. Rotating shaft 1; 8. Gear 1; 9. Rack 1; 10. Slide; 11. Motor 2; 12. Bevel gear 3; 13. Bevel gear 4; 14. Rotating shaft 2; 15. Gear 2; 16. Rack 2; 17. Slide plate; 18. Fixed plate 2; 19. Welding head; 20. Fixed plate 3; 21. Threaded rod; 22. Handle; 23. Fixed block 1; 24. Fixed block 2; 25. Bolt 1; 26. Bolt 2; 27. Cylinder; 28. Sleeve; 29. Sleeve rod; 30. Spring; 31. Fixed plate 4. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-Figure 5An embodiment of the utility model is as follows: a follow-up fixture for laser tailoring welding comprises a bottom plate 1 and a fixed plate 2, a slide groove 10 is provided on the fixed plate 2, a fixed column 3 is slidably connected to the slide groove 10, a motor 4 is fixedly connected to the fixed column 3, a bevel gear 5 is fixedly connected to the output end of the motor 4, a bevel gear 6 is meshedly connected to the bevel gear 5, a rotating shaft 7 is fixedly connected to the bevel gear 6, the rotating shaft 7 is rotatably connected to the fixed column 3, a gear 8 is fixedly connected to one end of the rotating shaft 7, a rack 9 is meshedly connected to the gear 8, the rack 9 is fixedly connected to the fixed plate 2, a motor 2 11 is fixedly connected to the fixed column 3, a bevel gear 3 12 is fixedly connected to the output end of the motor 2 11, a bevel gear 4 13 is meshedly connected to the bevel gear 4 13, a rotating shaft 2 14 is fixedly connected to the fixed column 3, and the rotating shaft 2 14 is rotatably connected to the fixed column 3, and the rotating shaft 2 1 One end of 4 is fixedly connected with gear 2 15, gear 2 15 is meshed with rack 2 16, rack 2 16 is slidably connected with fixed plate 2 18, fixed plate 2 18 slides on fixed plate 1 2, rack 2 16 is fixedly connected with slide plate 17, slide plate 17 slides on fixed plate 2 18, motor 1 4 is turned on, motor 1 4 drives gear 1 8 to rotate through rotating shaft 1 7 on bevel gear 2 6, gear 1 8 rotates on rack 1 9 and drives fixed column 3 to slide in slide groove 10 on fixed plate 2, which is used to move the welded material plate left and right during laser welding, motor 2 11 is turned on, motor 2 11 drives gear 2 15 on rotating shaft 2 14 to rotate through bevel gear 4 13 on bevel gear 3 12, and drives rack 2 16 and slide plate 17 to slide on fixed plate 2 18 through the rotation of gear 2 15 on rack 2 16, which is suitable for moving the material plate of the welding machine back and forth during laser welding.
[0024] A fixing plate 3 20 is fixedly connected to the rack 2 16, and the fixing plate 3 20 is fixedly connected to the slide plate 17. A threaded rod 21 is rotatably connected to the fixing plate 3 20, and one end of the threaded rod 21 is fixedly connected to a handle 22. A fixing block 1 23 is threadedly connected to the threaded rod 21, and a bolt 1 25 is threadedly connected to the fixing block 1 23. A fixing block 24 is threadedly connected to the threaded rod 21, and a bolt 26 is threadedly connected to the fixing block 24. The fixing block 23 and the fixing block 24 are slidably connected to the fixing plate 3 20. A cylinder 27 is fixedly connected to the bottom plate 1, and the output end of the cylinder 27 is fixedly connected to the bottom of the fixing plate 1 2. A sleeve rod 29 is fixedly connected to the bottom of the fixing plate 1 2, and a spring 30 is fixedly connected to the bottom of the sleeve rod 29. One end of the spring 30 is fixedly connected to a sleeve 28, and the sleeve 28 is fixedly connected to the bottom plate 1. The sleeve rod 29 slides in the sleeve 28. The spring 30 is arranged at In the sleeve 28, a fixing plate four 31 is fixedly connected to the base plate 1, and a welding head 19 is fixedly connected to the fixing plate four 31. The threaded rod 21 is provided with two sets of opposite thread structures, and the threaded rod 21 passes through the fixing plate three 20. The motor two 11 is arranged above the fixing column 3, and the motor one 4 is arranged at the bottom of the fixing column 3. The fixing block one 23 and the fixing block two 24 are symmetrically arranged, and the bolt one 25 and the bolt two 26 are symmetrically arranged. By turning the handle 22, the handle 22 drives the fixing block one 23 and the fixing block two 24 to slide in opposite directions on the fixing plate three 20, which is suitable for adjusting according to the size of the material plate during laser welding. After adjustment, the bolt one 25 and the bolt two 26 are turned downward to fit on the material plate to be welded, which is used to fix the material plate, and the cylinder 27 is turned on. The cylinder 27 drives the handle 22 to move up and down, which is suitable for adjusting the distance between the fixing plate three 20 and the welding head 19 when the material plate is fixed on the fixing plate three 20.
[0025] Working principle: When it is necessary to clamp the laser welded sheet, first turn on the cylinder 27, which drives the fixed plate 2 to move downward. The fixed plate 2 slides downward in the sleeve rod 29 through the compression of the spring 30 by the sleeve rod 29 at the bottom, thereby driving the fixed plate 3 20 to move downward. It is suitable for increasing the distance between the fixed plate 3 20 and the welding head 19 when fixing the sheet, which is convenient for the staff to fix the sheet. Then, put the two sheets to be welded on the fixed plate 3 20, turn the handle 22 according to the size of the two sheets, and the handle 22 drives the threaded rod 21 to rotate. , the threaded rod 21 drives the fixing block 1 23 and the fixing block 24 to slide on the fixing plate 3 20. When the fixing block 1 23 and the fixing block 24 slide to fit the two material plates, stop twisting the handle 22, and then screw the bolt 1 25 and the bolt 2 26 downward. When one end of the bolt 1 25 and the bolt 2 26 fits on the material plate, the fixation is completed. It is suitable for adjusting and fixing according to the size of the two material plates. Next, the cylinder 27 is turned on. The cylinder 27 drives the fixing plate 3 20 to rise until it fits the welding head 19, and then the welding head 19 is turned on for welding. During welding, When the weld needs to move left and right, start the motor 4, the motor 4 drives the bevel gear 15 to rotate, the bevel gear 15 drives the bevel gear 26 to rotate, the bevel gear 26 drives the rotating shaft 17 to rotate on the fixed column 3, the rotating shaft 17 drives the gear 18 to rotate, and the gear 18 rotates on the rack 19 to drive the fixed column 3 to slide in the slide groove 10 on the fixed plate 2, and at the same time drives the fixed plate 2 18 to slide on the fixed plate 2, and the fixed plate 2 18 drives the fixed plate 3 20 to move left and right, which is suitable for moving the material plate left and right during welding. When the material plate needs to move forward and backward, turn on the motor 4. Motor 2 11, Motor 2 11 drives bevel gear 3 12 to rotate, bevel gear 3 12 drives bevel gear 4 13 to rotate, bevel gear 4 13 drives rotating shaft 2 14 to rotate on fixed column 3, rotating shaft 2 14 drives gear 2 15 to rotate, and gear 2 15 rotates on rack 2 16, so that rack 2 16 and slide plate 17 slide back and forth on fixed plate 2 18, and the sliding of rack 2 16 and slide plate 17 drives fixed plate 3 20 to move back and forth, which is suitable for moving the material plate back and forth during welding, so as to facilitate the staff to adjust according to the direction of the weld of the material plate during laser welding.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A follow-up fixture for laser welding, comprising a base plate (1) and a fixing plate (2), characterized in that: The fixing plate 1 (2) is provided with a slide groove (10), a fixing column (3) is slidably connected to the slide groove (10), a motor 1 (4) is fixedly connected to the fixing column (3), an output end of the motor 1 (4) is fixedly connected to a bevel gear 1 (5), a bevel gear 1 (5) is meshedly connected to a bevel gear 2 (6), a rotating shaft 1 (7) is fixedly connected to the bevel gear 2 (6), the rotating shaft 1 (7) is rotatably connected to the fixing column (3), one end of the rotating shaft 1 (7) is fixedly connected to a gear 1 (8), a gear 1 (8) is meshedly connected to a rack 1 (9), the rack 1 (9) is fixedly connected to the fixing plate 1 (2), the fixing column (3) is fixedly connected to the motor 2 (1 1), the output end of the motor 2 (11) is fixedly connected with a bevel gear 3 (12), the bevel gear 3 (12) is meshedly connected with a bevel gear 4 (13), the bevel gear 4 (13) is fixedly connected with a rotating shaft 2 (14), the rotating shaft 2 (14) is rotatably connected to a fixed column (3), one end of the rotating shaft 2 (14) is fixedly connected with a gear 2 (15), the gear 2 (15) is meshedly connected with a rack 2 (16), the rack 2 (16) is slidably connected with a fixed plate 2 (18), the fixed plate 2 (18) slides on the fixed plate 1 (2), the rack 2 (16) is fixedly connected with a slide plate (17), the slide plate (17) slides on the fixed plate 2 (18).
2. The follow-up fixture for laser welding according to claim 1 is characterized in that: The rack gear 2 (16) is fixedly connected with a fixing plate 3 (20), the fixing plate 3 (20) is fixedly connected with the slide plate (17), the fixing plate 3 (20) is rotatably connected with a threaded rod (21), one end of the threaded rod (21) is fixedly connected with a handle (22), the threaded rod (21) is threadedly connected with a fixing block 1 (23), the fixing block 1 (23) is threadedly connected with a bolt 1 (25), the threaded rod (21) is threadedly connected with a fixing block 2 (24), the fixing block 2 (24) is threadedly connected with a bolt 2 (26), the fixing block 1 (23) and the fixing block 2 (24) are slidably connected to the fixing plate 3 (20).
3. The follow-up fixture for laser welding according to claim 2 is characterized in that: A cylinder (27) is fixedly connected to the bottom plate (1), an output end of the cylinder (27) is fixedly connected to the bottom of the fixing plate (2), a sleeve rod (29) is fixedly connected to the bottom of the fixing plate (2), a spring (30) is fixedly connected to the bottom of the sleeve rod (29), one end of the spring (30) is fixedly connected to a sleeve (28), the sleeve (28) is fixedly connected to the bottom plate (1), the sleeve rod (29) slides in the sleeve (28), and the spring (30) is arranged in the sleeve (28).
4. The follow-up fixture for laser welding according to claim 3 is characterized in that: A fixing plate four (31) is fixedly connected to the base plate (1), and a welding head (19) is fixedly connected to the fixing plate four (31).
5. The follow-up fixture for laser welding according to claim 4 is characterized in that: The threaded rod (21) is provided with two sets of opposite thread structures, and the threaded rod (21) passes through the fixing plate three (20).
6. The follow-up fixture for laser welding according to claim 5, characterized in that: The second motor (11) is arranged above the fixed column (3), and the first motor (4) is arranged at the bottom of the fixed column (3).
7. The follow-up fixture for laser tailor welding according to claim 6, characterized in that: The fixing block 1 (23) and the fixing block 2 (24) are symmetrically arranged, and the bolt 1 (25) and the bolt 2 (26) are symmetrically arranged.