Laser welding machine with active clamping and positioning functions for precision manufacturing engineering

Abstract

The laser welding machine with the active clamping and positioning functions for the precision manufacturing engineering comprises a fixing base, the top of the fixing base is fixedly connected with a containing table, the two ends of one side of the top of the containing table are fixedly connected with shells, and motors are fixedly installed at the tops of inner cavities of the shells. By additionally arranging the motor, the threaded rod is conveniently driven to rotate, so that the threaded rod drives the threaded sleeve to move, the threaded sleeve moves to drive the connecting block to move, the connecting block drives the limiting plate to limit a workpiece placed on the surface of the placing table, the workpiece is prevented from shaking in the welding process, and the welding stability is improved; and meanwhile, the welding precision is improved, an air cylinder is additionally arranged, and a sliding plate is conveniently pushed to move, so that the sliding plate drives a connecting rod to move, the connecting rod moves to drive a bearing plate to move, and the welding machine body is driven by the bearing plate to weld the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing engineering, in particular to a laser welding machine with active clamping and positioning functions for precision manufacturing engineering. Background Art

[0002] Laser welding is the use of high-energy laser pulses to locally heat the material in a small area. The energy of laser radiation diffuses into the interior of the material through heat conduction, melting the material to form a specific molten pool. It is a new type of welding method, mainly for the welding of thin-walled materials and precision parts. It can realize spot welding, butt welding, lap welding, sealing welding, etc. It has a high aspect ratio, a small weld width, a small heat-affected zone, small deformation, fast welding speed, smooth and beautiful welds, no post-welding treatment or only simple treatment, high weld quality, no pores, can be precisely controlled, small focusing spot, high positioning accuracy, and easy to realize automation. Laser welding machine, also known as laser welding machine, laser welding machine, is a machine used for laser material processing;

[0003] However, the existing laser welding machines do not have the clamping and positioning function, which causes the workpiece to shake during use, affecting the welding accuracy, which not only reduces the welding efficiency, but also brings trouble to the workers. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a laser welding machine with an active clamping and positioning function for precision manufacturing engineering, thereby achieving the clamping and positioning function.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser welding machine with active clamping and positioning function for precision manufacturing engineering, comprising a fixed seat, the top of the fixed seat is fixedly connected to a placing table, both ends of one side of the top of the placing table are fixedly connected to a shell, a motor is fixedly installed on the top of the inner cavity of the shell, a threaded rod is fixedly connected to the bottom of the motor, a threaded sleeve is threadedly connected to the surface of the threaded rod, slides are fixedly connected to the two sides of the threaded sleeve, a connecting block is fixedly connected to the surface of the threaded sleeve, the surface of the connecting block passes through the outside of the shell and is fixedly connected to a limiting plate, a box is fixedly connected to the center of one side of the top of the fixed seat, a cylinder is fixedly connected to the top of the inner cavity of the box, a sliding plate is fixedly connected to the bottom of the cylinder, a connecting rod is fixedly connected to the surface of the sliding plate, the surface of the connecting rod passes through the outside of the box and is fixedly connected to a bearing plate, and the welding machine body is fixedly installed on the top of the bearing plate.

[0008] As a preferred solution, fixing columns are fixedly connected to the four sides of the bottom of the fixing seat, and an anti-slip pad is fixedly connected to the bottom of the fixing column.

[0009] As a preferred solution, both sides of the inner cavity of the box body are fixedly connected with slide rails, and both sides of the sliding plate are slidably connected to the inner cavity of the slide rails.

[0010] As a preferred solution, mounting blocks are fixedly connected to both sides of the connecting rod, and mounting bolts are arranged on the surface of the mounting hole.

[0011] As a preferred solution, both sides of the inner cavity of the shell are provided with sliding grooves, one side of the slide plate is fixedly connected to a sliding block, and the surface of the sliding block is slidably connected to the inner cavity of the sliding groove.

[0012] As a preferred solution, a bearing is fixedly connected to the bottom of the inner cavity of the shell, and the bottom of the threaded rod is rotatably connected to the inner cavity of the bearing.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a laser welding machine with active clamping and positioning function for precision manufacturing engineering, which has the following beneficial effects.

[0015] 1. The utility model increases a motor to facilitate the rotation of the threaded rod, thereby enabling the threaded rod to drive the threaded sleeve to move, and the movement of the threaded sleeve drives the connecting block to move, and the connecting block drives the limiting plate to limit the workpiece placed on the surface of the placement table, thereby avoiding the workpiece from shaking during the welding process, improving the stability of welding, and also improving the accuracy of welding. By increasing the cylinder, it is convenient to push the sliding plate to move, so that the sliding plate drives the connecting rod to move, and the movement of the connecting rod drives the bearing plate to move, and the bearing plate drives the welding machine body to weld the workpiece.

[0016] 2. The utility model improves the working stability of the equipment by adding anti-skid pads, improves the sliding stability of the sliding plate by adding slide rails, facilitates the disassembly and assembly of the connecting rod by adding mounting blocks and mounting bolts, facilitates the limiting of the slider by adding slide grooves, improves the sliding stability of the skateboard, and improves the rotation stability of the threaded rod by adding bearings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the box structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the shell structure of the utility model.

[0020] In the figure: 1. fixed seat; 2. placing table; 3. welding machine body; 4. bearing plate; 5. box body; 6. limit plate; 7. shell; 8. fixed column; 9. sliding plate; 10. cylinder; 11. connecting rod; 12. slide rail; 13. slide plate; 14. slide block; 15. slide groove; 16. motor; 17. threaded sleeve; 18. connecting block; 19. threaded rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model is a laser welding machine with active clamping and positioning function for precision manufacturing engineering, comprising a fixed seat 1, a placing table 2 is fixedly connected to the top of the fixed seat 1, a shell 7 is fixedly connected to both ends of one side of the top of the placing table 2, a motor 16 is fixedly installed on the top of the inner cavity of the shell 7, a threaded rod 19 is fixedly connected to the bottom of the motor 16, a threaded sleeve 17 is threadedly connected to the surface of the threaded rod 19, a slide plate 13 is fixedly connected to both sides of the threaded sleeve 17, a connecting block 18 is fixedly connected to the surface of the threaded sleeve 17, and a limit plate 6 is fixedly connected to the surface of the connecting block 18 through the outside of the shell 7, a box 5 is fixedly connected to the center of one side of the top of the fixed seat 1, a cylinder 10 is fixedly connected to the top of the inner cavity of the box 5, a sliding plate 9 is fixedly connected to the bottom of the cylinder 10, a connecting rod 11 is fixedly connected to the surface of the sliding plate 9, and the surface of the connecting rod 11 passes through the outside of the box 5 and is fixedly connected to a bearing plate 4, and a welding machine body 3 is fixedly installed on the top of the bearing plate 4.

[0023] Through the above technical scheme, by adding a motor 16, it is convenient to drive the threaded rod 19 to rotate, so that the threaded rod 19 drives the threaded sleeve 17 to move, and the movement of the threaded sleeve 17 drives the connecting block 18 to move, and the connecting block 18 drives the limiting plate 6 to limit the workpiece placed on the surface of the placing table 2, so as to avoid the workpiece from shaking during the welding process, thereby improving the stability of welding and also improving the accuracy of welding. By adding a cylinder 10, it is convenient to push the sliding plate 9 to move, so that the sliding plate 9 drives the connecting rod 11 to move, and the movement of the connecting rod 11 drives the bearing plate 4 to move, and the bearing plate 4 drives the welding machine body 3 to weld its workpiece.

[0024] Specifically, the four sides of the bottom of the fixing seat 1 are fixedly connected with fixing columns 8 , and the bottoms of the fixing columns 8 are fixedly connected with anti-slip pads.

[0025] Through the above technical solution, the working stability of the equipment is improved by adding the anti-slip pad.

[0026] Specifically, both sides of the inner cavity of the box body 5 are fixedly connected with the slide rails 12 , and both sides of the sliding plate 9 are slidably connected in the inner cavity of the slide rails 12 .

[0027] Through the above technical solution, by adding the slide rail 12, the sliding stability of the sliding plate 9 is improved.

[0028] Specifically, mounting blocks are fixedly connected to both sides of the connecting rod 11, and mounting bolts are arranged on the surface of the mounting hole.

[0029] Through the above technical solution, by adding mounting blocks and mounting bolts, the connecting rod 11 can be easily disassembled and assembled.

[0030] Specifically, both sides of the inner cavity of the housing 7 are provided with sliding grooves 15 , one side of the slide plate 13 is fixedly connected with a slider 14 , and the surface of the slider 14 is slidably connected in the inner cavity of the sliding groove 15 .

[0031] Through the above technical solution, by adding the slide groove 15, it is convenient to limit the sliding block 14, thereby improving the sliding stability of the slide plate 13.

[0032] Specifically, a bearing is fixedly connected to the bottom of the inner cavity of the housing 7, and the bottom of the threaded rod 19 is rotatably connected to the inner cavity of the bearing.

[0033] Through the above technical solution, by adding bearings, the rotation stability of the threaded rod 19 is improved.

[0034] The working principle of the utility model is as follows: first, the user places the workpiece on the surface of the placement table 2, and then the user starts the motor 16 through the controller, and the motor 16 drives the threaded rod 19 to rotate, and the rotation of the threaded rod 19 drives the threaded sleeve 17 to move downward, and the threaded sleeve 17 drives the connecting block 18 and the slide plate 13 to move at the same time, and the movement of the connecting block 18 drives the limiting plate 6 to limit the workpiece placed on the surface of the placement table 2, so as to avoid the workpiece from shaking during the welding process and improve the stability of welding, and finally the user starts the cylinder 10 and the welding machine body 3 at the same time, and the cylinder 10 pushes the sliding plate 9 to move, so that the sliding plate 9 drives the connecting rod 11 to move, and the connecting rod 11 drives the carrying plate 4 to move, and the movement of the carrying plate 4 drives the welding machine body 3 to weld its workpiece.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A laser welding machine with active clamping and positioning function for precision manufacturing engineering, comprising a fixing seat (1), characterized in that: The top of the fixing seat (1) is fixedly connected to a placing platform (2), both ends of one side of the top of the placing platform (2) are fixedly connected to a shell (7), the top of the inner cavity of the shell (7) is fixedly installed with a motor (16), the bottom of the motor (16) is fixedly connected to a threaded rod (19), the surface of the threaded rod (19) is threadedly connected to a threaded sleeve (17), both sides of the threaded sleeve (17) are fixedly connected to a slide plate (13), the surface of the threaded sleeve (17) is fixedly connected to a connecting block (18), and the connecting block (18) is fixedly connected to the outer surface of the threaded sleeve (17). The surface of the fixing seat (1) passes through the outside of the shell (7) and is fixedly connected to a limiting plate (6); the center of the top side of the fixing seat (1) is fixedly connected to a box (5); the top of the inner cavity of the box (5) is fixedly connected to a cylinder (10); the bottom of the cylinder (10) is fixedly connected to a sliding plate (9); the surface of the sliding plate (9) is fixedly connected to a connecting rod (11); the surface of the connecting rod (11) passes through the outside of the box (5) and is fixedly connected to a supporting plate (4); the top of the supporting plate (4) is fixedly installed with a welding machine body (3).

2. The laser welding machine with active clamping and positioning function for precision manufacturing engineering according to claim 1, characterized in that: The bottom of the fixing seat (1) is fixedly connected to fixing columns (8) on all sides thereof, and the bottom of the fixing columns (8) is fixedly connected to an anti-slip pad.

3. The laser welding machine with active clamping and positioning function for precision manufacturing engineering according to claim 1, characterized in that: Both sides of the inner cavity of the box body (5) are fixedly connected with slide rails (12), and both sides of the sliding plate (9) are slidably connected in the inner cavity of the slide rails (12).

4. The laser welding machine with active clamping and positioning function for precision manufacturing engineering according to claim 1, characterized in that: Both sides of the connecting rod (11) are fixedly connected with mounting blocks, and the surface of the mounting hole is provided with mounting bolts.

5. The laser welding machine with active clamping and positioning function for precision manufacturing engineering according to claim 1, characterized in that: Slide grooves (15) are provided on both sides of the inner cavity of the shell (7); a slider (14) is fixedly connected to one side of the slide plate (13); and the surface of the slider (14) is slidably connected to the inner cavity of the slide groove (15).

6. The laser welding machine with active clamping and positioning function for precision manufacturing engineering according to claim 1, characterized in that: A bearing is fixedly connected to the bottom of the inner cavity of the housing (7), and the bottom of the threaded rod (19) is rotatably connected to the inner cavity of the bearing.

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