Automatic limiting laser welding machine feeding mechanism

Abstract

The utility model belongs to the technical field of laser welding machine feeding, and discloses an automatic limiting laser welding machine feeding mechanism which comprises a supporting base, a supporting plate is fixedly arranged on one side of the top end of the supporting base, a first sliding plate is arranged at the top end of the supporting plate in a reciprocating sliding mode, and a workbench is fixedly arranged at the top end of the first sliding plate. A left clamping plate is slidably arranged on one side of the first sliding plate, a first sliding column is fixedly arranged on the outer side of the left clamping plate, a first spring sleeves the outer side of the first sliding column, a right clamping plate slides on the other side of the first sliding plate in a reciprocating mode, and a spiral button is rotatably arranged on the outer side of the right clamping plate and penetrates through the right clamping plate to be rotatably connected with one side of the first sliding column. And a fixing plate is fixedly arranged on the other side of the top end of the supporting base, and a second sliding plate slides on the outer side of the fixing plate in a reciprocating mode, through the scheme, workpieces can be fixed according to use requirements in the use process of the laser welding machine, the distance between the workpieces is decreased, and therefore automatic limiting is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser welding machine feeding, in particular to an automatic limiting laser welding machine feeding mechanism. Background Art

[0002] Laser welding machines use high-energy laser pulses to locally heat a small area of ​​the material. The energy of the laser radiation diffuses into the interior of the material through heat conduction, melting the material to form a specific molten pool to achieve the purpose of welding. Laser welding has the advantages of small weld width, small deformation, fast welding speed, and smooth weld, so it is widely used in welding operations. However, the existing laser welding machine feeding mechanism has the disadvantages of uncertain position of the workpiece into the welding table, which requires manual adjustment, reduces welding accuracy, and has low feeding efficiency.

[0003] At the same time, an automatic limiting feeding mechanism for a laser welding machine with application number 202221463301.4 solves the problem in the prior art that most of the materials are fixed in advance, and then the materials and the limiting structure are pushed to the welding machine position for welding, and this method has a slow feeding speed. An automatic limiting feeding mechanism for a laser welding machine comprises a frame set on the ground through a support plate, a plurality of conveying rollers are rotatably connected in the frame, a laser welding machine body is provided on the frame, a plurality of movable plates are provided on the conveying rollers, and the plurality of movable plates are arranged at equal intervals, a part to be welded is provided on the movable plate, and a limiting component for limiting the part to be welded is provided on the movable plate, and the limiting component comprises a fixed plate fixedly connected to the front and rear ends of the movable plate.

[0004] However, in the implementation of relevant technologies, the following problems were found: during use, it was found that when an automatic limiting feeding mechanism of a laser welding machine was used to weld higher workpieces, the width between the workpieces in the horizontal direction was large, and the laser welding machine was unable to weld, thereby reducing work efficiency. Therefore, in response to the above problem, an automatic limiting feeding mechanism of a laser welding machine was proposed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a feeding mechanism of a laser welding machine with automatic limit, which has the advantage of automatically limiting the workpiece according to the use requirements during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism of a laser welding machine with automatic limiting, comprising a supporting base, a supporting plate fixedly provided on one side of the top end of the supporting base, a first slide plate sliding back and forth on the top end of the supporting plate, a workbench fixedly provided on the top end of the first slide plate, a left clamping plate slidingly provided on one side of the first slide plate, a first sliding column fixedly provided on the outer side of the left clamping plate, a first spring sleeved on the outer side of the first sliding column, a right clamping plate sliding back and forth on the other side of the first slide plate, a spiral button rotatably provided on the outer side of the right clamping plate, and the spiral button passes through the right clamping plate and is rotatably connected to one side of the first sliding column.

[0007] Preferably, a fixing plate is fixedly provided on the other side of the top of the support base, a second slide plate is reciprocatingly slidably provided on the outer side of the fixing plate, a limit plate is rotatably provided on the outer wall of one side of the second slide plate, a limit column is fixedly provided on the outer side of the second slide plate, a first connecting rod is rotatably provided on the other side of the second slide plate, and a second connecting rod is rotatably provided on the other end of the first connecting rod.

[0008] Preferably, a fixed shell is fixedly provided on the upper inner walls of the left clamping plate and the right clamping plate, a second sliding column is reciprocatingly slidable inside the fixed shell, and a second spring is sleeved on the outer side of the second sliding column.

[0009] Preferably, a limiting groove is provided on the other side of the top end of the first slide plate, and a limiting plate is reciprocatingly slidable inside the limiting groove.

[0010] Preferably, a fixing block is rotatably provided at the other end of the second connecting rod, and the bottom end of the fixing block is fixedly connected to the bottom end of the inner wall of the supporting base.

[0011] Preferably, a motor is fixedly provided on one side of the fixing block, and an output end of the motor passes through the fixing block and is fixedly connected to the second connecting rod.

[0012] Preferably, a slide groove is provided on the top surface of the support plate, a guide rail is provided inside the slide groove for reciprocating sliding, and the top end of the guide rail is fixedly connected to the first slide plate.

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

[0014] 1. The utility model fixes the workpieces on the workbench by arranging a left clamping plate and a right clamping plate, thereby reducing the distance between the workpieces, facilitating automatic welding by the laser welding machine, improving work efficiency and saving a lot of time.

[0015] 2. The utility model sets a second slide plate and a limit plate. The movement of the slide plate drives the limit plate to rotate, thereby driving the first slide plate to slide. Through the continuous transmission of the limit plate, continuous automatic limit feeding of raw materials can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the workbench of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the workbench of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] In the figure: 1. support base; 2. support plate; 3. slide groove; 4. guide rail; 5. first slide plate; 6. left clamping plate; 7. right clamping plate; 8. first spring; 9. first slide column; 10. screw button; 11. workbench; 12. fixed shell; 13. second slide column; 14. second spring; 15. limit plate; 16. limit column; 17. second slide plate; 18. first connecting rod; 19. second connecting rod; 20. fixed block; 21. motor; 22. fixed plate; 23. limit groove. 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] like Figures 1 to 5 As shown, the utility model provides a feeding mechanism of a laser welding machine with automatic limiting, comprising a supporting base 1, a supporting plate 2 is fixedly provided on one side of the top end of the supporting base 1, a first slide plate 5 is reciprocatingly slidable on the top end of the supporting plate 2, a workbench 11 is fixedly provided on the top end of the first slide plate 5, a left clamping plate 6 is slidably provided on one side of the first slide plate 5, a first slide column 9 is fixedly provided on the outer side of the left clamping plate 6, the first slide column 9 slides inside the workbench 11, a first spring 8 is sleeved on the outer side of the first slide column 9, the first spring 8 undergoes elastic deformation to stretch and contract, a right clamping plate 7 is reciprocatingly slidable on the other side of the first slide plate 5, a spiral button 10 is rotatably provided on the outer side of the right clamping plate 7, and the spiral button 10 penetrates the right clamping plate 7 and is rotatably connected to one side of the first slide column 9, and the rotation of the spiral button 10 drives the first slide column 9 to slide inside the workbench 11.

[0024] Specifically, a fixed plate 22 is fixedly provided on the other side of the top of the support base 1, and a second slide plate 17 is reciprocatingly slidable on the outer side of the fixed plate 22. The second slide plate 17 slides inside the fixed plate 22. A limit plate 15 is rotatably provided on the outer wall of one side of the second slide plate 17. The limit plate 15 rotates to drive the limit groove 23 to move. A limit column 16 is fixedly provided on the outer side of the second slide plate 17. The limit column 16 is used to limit the limit plate 15. A first connecting rod 18 is rotatably provided on the other side of the second slide plate 17, and a second connecting rod 19 is rotatably provided on the other end of the first connecting rod 18.

[0025] Furthermore, a fixed shell 12 is fixedly provided on the upper inner walls of the left clamping plate 6 and the right clamping plate 7, and a second slide column 13 reciprocates inside the fixed shell 12. The second slide column 13 reciprocates inside the fixed shell 12, and a second spring 14 is sleeved on the outer side of the second slide column 13. The second spring 14 stretches and contracts to reduce shock.

[0026] Furthermore, a limiting groove 23 is provided at the other side of the top of the first slide plate 5, and a limiting plate 15 reciprocates inside the limiting groove 23, and the limiting plate 15 rotates to drive the limiting groove 23 to move forward.

[0027] It is worth noting that a fixing block 20 is rotatably provided at the other end of the second connecting rod 19 , and the bottom end of the fixing block 20 is fixedly connected to the bottom end of the inner wall of the support base 1 , and the fixing block 20 is used to support the support plate 2 .

[0028] It is worth noting that a motor 21 is fixedly provided on one side of the fixing block 20 , and the output end of the motor 21 passes through the fixing block 20 and is fixedly connected to the second connecting rod 19 , and the output end of the motor 21 rotates to drive the second connecting rod 19 to rotate.

[0029] It is worth mentioning that a slide groove 3 is provided on the top surface of the support plate 2, and the slide groove 3 is in the shape of a convex U-shaped slide groove 3. A guide rail 4 is reciprocatingly slidable inside the slide groove 3, and the top end of the guide rail 4 is fixedly connected to the first slide plate 5, and the guide rail 4 is in the shape of a convex U-shaped slide groove.

[0030] Among them, the motor 21 is a prior art and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.

[0031] Working principle: Place the workpiece on the top of the workbench 11, turn the screw button (10), the screw button 10 turns to drive the first slide post 9 to slide inside the workbench 11, the first spring 8 undergoes elastic deformation to reduce shock, the first slide post 9 moves and drives the left clamping plate 6 and the right clamping plate 7 to move toward the workbench 11 until the workpiece fits, the second slide post 13 inside the fixed shell (12) on the upper part of the left clamping plate 6 and the right clamping plate 7 squeezes the workpiece to make the workpiece to be welded fit, the second spring 14 is used for shock reduction and limit, start the motor 21, and the output end of the motor 21 on one side of the fixed block 20 The rotation drives the second connecting rod 19 to rotate, and the rotation of the second connecting rod 19 drives the first connecting rod 18 to rotate. The rotation of the first connecting rod 18 drives the second slide plate 17 to slide back and forth inside the fixed plate 22 at the top of the support base 1. The sliding of the second slide plate 17 drives the limit plate 15 to rotate, and the limit column 16 limits the limit plate 15. The rotation of the limit plate 15 drives the first slide plate 5 to move inside the limit groove 23 on one side of the first slide plate 5. The movement of the first slide plate 5 drives the guide rail 4 to slide back and forth in the slide groove 3 inside the support plate 2. The guide rail 4 is convex in shape, and the slide groove 3 is convex in shape.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism of a laser welding machine with automatic position limiting, comprising a supporting base (1), characterized in that: A support plate (2) is fixedly provided on one side of the top end of the support base (1), a first slide plate (5) is reciprocatingly slidably provided on the top end of the support plate (2), a workbench (11) is fixedly provided on the top end of the first slide plate (5), a left clamping plate (6) is slidably provided on one side of the first slide plate (5), a first sliding column (9) is fixedly provided on the outer side of the left clamping plate (6), a first spring (8) is sleeved on the outer side of the first sliding column (9), a right clamping plate (7) is reciprocatingly slidably provided on the other side of the first slide plate (5), a spiral button (10) is rotatably provided on the outer side of the right clamping plate (7), and the spiral button (10) passes through the right clamping plate (7) and is rotatably connected to one side of the first sliding column (9).

2. The automatic limit feeding mechanism of the laser welding machine according to claim 1 is characterized in that: A fixing plate (22) is fixedly provided on the other side of the top of the support base (1), a second slide plate (17) is reciprocatingly slidably provided on the outer side of the fixing plate (22), a limiting plate (15) is rotatably provided on the outer wall of one side of the second slide plate (17), a limiting column (16) is fixedly provided on the outer side of the second slide plate (17), a first connecting rod (18) is rotatably provided on the other side of the second slide plate (17), and a second connecting rod (19) is rotatably provided on the other end of the first connecting rod (18).

3. The automatic limit feeding mechanism of the laser welding machine according to claim 1 is characterized in that: A fixed shell (12) is fixedly provided on the upper inner walls of the left clamping plate (6) and the right clamping plate (7), a second sliding column (13) is reciprocatingly slidable inside the fixed shell (12), and a second spring (14) is sleeved on the outer side of the second sliding column (13).

4. The automatic limit feeding mechanism of a laser welding machine according to claim 1 is characterized in that: A limiting groove (23) is provided on the other side of the top end of the first slide plate (5), and a limiting plate (15) is reciprocatingly slidable inside the limiting groove (23).

5. The automatic limit feeding mechanism of the laser welding machine according to claim 2 is characterized in that: A fixing block (20) is rotatably provided at the other end of the second connecting rod (19), and the bottom end of the fixing block (20) is fixedly connected to the bottom end of the inner wall of the supporting base (1).

6. The automatic limit feeding mechanism of the laser welding machine according to claim 5 is characterized in that: A motor (21) is fixedly provided on one side of the fixed block (20), and an output end of the motor (21) passes through the fixed block (20) and is fixedly connected to the second connecting rod (19).

7. The automatic limit feeding mechanism for a laser welding machine according to claim 1 is characterized in that: A slide groove (3) is provided on the top surface of the support plate (2), a guide rail (4) is provided inside the slide groove (3) for reciprocating sliding, and the top end of the guide rail (4) is fixedly connected to the first slide plate (5).

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