Laser welding clamp for metal sandwich plate

Abstract

The utility model discloses a laser welding clamp for a metal sandwich plate, which comprises a base, a liftable driving plate is arranged above the base, the surface of the driving plate is connected with a vertical plate in a sliding manner, and a liftable pressing plate is arranged at the top of the vertical plate. Through mutual cooperation of the base, the driving plate, the vertical plate, the pressing plates, the base plate, the first electric push rod, the side plate, the second electric push rod, the driving block, the moving frame, the track, the threaded shell, the threaded rod and the linear motor, in the using process, the two pressing plates move synchronously, so that the synchronization rate is high, the pressing plates are driven by the first electric push rod to move, and the working efficiency is improved. In this way, using and operation are convenient, the workload of workers is relieved, the distance between the left moving frame and the right moving frame can be adjusted, metal sandwich plates of different sizes can be clamped in a matched mode, finally, vertical movement of a pressing plate can be independently adjusted, and the working efficiency is improved. In this way, two metal sandwich plates with different thicknesses can be fixed and clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a laser welding jig for a metal sandwich panel. Background Technique

[0002] Laser welding is an efficient and precise welding method that uses a laser beam with a high energy density as a heat source. During the laser welding process of a metal sandwich panel, a jig is required. The jigs in the prior art are cumbersome to operate and require various mechanisms to be manually operated to complete the clamping work of the metal sandwich panel. The operation is time-consuming and laborious, greatly increasing the workload of the staff and being inconvenient to use. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a laser welding jig for a metal sandwich panel to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A laser welding jig for a metal sandwich panel, including a base, an elevating driving plate is arranged above the base, a vertical plate is slidably connected to the surface of the driving plate, a pressing plate that can be elevated is arranged at the top of the vertical plate, a backing plate is arranged above the base, a first electric push rod is installed at the top of the base, and the output shaft at the top of the first electric push rod is fixedly connected to the bottom of the driving plate. A side plate is fixedly connected to the top of the base, a second electric push rod is installed on the side surface of the side plate, a driving block is fixedly connected to the output shaft of the second electric push rod, a moving frame is fixedly connected to the bottom of the driving block, a track is fixedly connected to the inner wall of the moving frame, the pressing plate is slidably connected to the surface of the track, the backing plate is fixedly connected to the lower part of the side surface of the moving frame, a threaded shell is rotatably installed at the bottom of the pressing plate, a threaded rod is threadedly connected to the inner wall of the threaded shell, and the bottom end of the threaded rod is fixedly connected to the top of the vertical plate.

[0005] Optionally, it further includes a linear motor, and the linear motor is installed on the side plate.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0007] The utility model makes the two pressing plates move synchronously during use through the mutual cooperation of a base, a driving plate, a vertical plate, a pressing plate, a cushion plate, a first electric push rod, side plates, a second electric push rod, a driving block, a moving frame, a track, a threaded housing, a threaded rod and a linear motor. In this way, the synchronization rate is high. The movement of the pressing plate is driven by the first electric push rod, which is convenient to use and operate, reducing the workload of the staff. Moreover, the distance between the left and right moving frames can be adjusted, so as to adapt to clamping metal sandwich plates of different sizes. Finally, the up and down movement of the pressing plate can be adjusted independently, so as to fixedly clamp two metal sandwich plates of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 is a structural sectional view of the front view of the utility model;

[0009] Figure 2 For the utility model Figure 1 is a partial enlarged view of A-A in the utility model;

[0010] Figure 3 is a structural schematic diagram of the left view of the moving frame and the track of the utility model.

[0011] In the figure: 1 base, 2 driving plate, 3 vertical plate, 4 pressing plate, 5 cushion plate, 6 first electric push rod, 7 side plates, 8 second electric push rod, 9 driving block, 10 moving frame, 11 track, 12 threaded housing, 13 threaded rod, 14 linear motor, 15 soft pad, 16 telescopic rod, 17 bearing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0013] Please refer to Figures 1 - 3 , a laser welding fixture for a metal sandwich plate, including a base 1. A liftable driving plate 2 is arranged above the base 1. A vertical plate 3 is slidably connected to the surface of the driving plate 2. A liftable pressing plate 4 is arranged at the top of the vertical plate 3. A cushion plate 5 is arranged above the base 1. Soft pads 15 are fixedly connected to the bottom of the pressing plate 4 and the top of the cushion plate 5. The soft pads 15 are supported by rubber. The arrangement of the soft pads 15 can fix the metal sandwich plate more firmly.

[0014] Please refer to Figures 1 - 3 , a first electric push rod 6 is installed on the top of the base 1, and the output shaft at the top of the first electric push rod 6 is fixedly connected to the bottom of the driving plate 2.

[0015] Please refer to Figures 1 - 3 Figures 1 - 3 , a side plate 7 is fixedly connected to the top of the base 1, an electric push rod II 8 is installed on the side surface of the side plate 7, a driving block 9 is fixedly connected to the output shaft of the electric push rod II 8, a moving frame 10 is fixedly connected to the bottom of the driving block 9, a telescopic rod 16 is fixedly connected to the side surface of the moving frame 10, and one end of the telescopic rod 16 away from the moving frame 10 is fixedly connected to the inner wall of the groove on the side plate 7. The telescopic rod 16 is provided to support the moving frame 10. So that the moving frame 10 can only perform linear horizontal movement, and the weight of the moving frame 10 itself and the weight of the installation structure thereon will not be transmitted to the electric push rod II 8.

[0016] Please refer to Figures 1 - 3 Figures 1 - 3 , a track 11 is fixedly connected to the inner wall of the moving frame 10, the pressing plate 4 is slidably connected to the surface of the track 11, and a backing plate 5 is fixedly connected to the lower part of the side surface of the moving frame 10.

[0017] Please refer to Figures 1 - 3 Figures 1 - 3 , a threaded housing 12 is rotatably installed at the bottom of the pressing plate 4, a threaded rod 13 is threadedly connected to the inner wall of the threaded housing 12, the bottom end of the threaded rod 13 is fixedly connected to the top of the vertical plate 3, a bearing 17 is arranged in the groove at the bottom of the pressing plate 4, the surface of the outer ring of the bearing 17 is fixedly connected to the pressing plate 4, and the inner wall of the inner ring of the bearing 17 is fixedly connected to the surface of the threaded housing 12.

[0018] Please refer to Figures 1 - 3 Figures 1 - 3 , further comprising a linear motor 14, the linear motor 14 is installed on the side plate 7, and the linear motor 14 is used to install the laser welding equipment.

[0019] When in use, according to the size of the metal sandwich panel, the distance between the left and right moving frames 10 is adjusted. The electric push rod II 8 works, and the electric push rod II 8 will drive the moving frame 10 to move through the driving block 9. The telescopic rod 16 will extend or contract, and the vertical plate 3 will perform horizontal movement on the surface of the driving plate 2. The electric push rod I 6 works, and the electric push rod I 6 will drive the driving plate 2 to move downward. The driving plate 2 will drive the threaded housing 12 to move downward through the vertical plate 3 and the threaded rod 13. The threaded housing 12 will drive the pressing plate 4 to move downward through the bearing 17. In this way, the pressing plate 4 and the backing plate 5 cooperate to clamp the metal sandwich panel. The position of one pressing plate 4 can also be independently adjusted by rotating the threaded housing 12. When the soft pad 15 is damaged or unevenly worn, independently adjusting the pressing plate 4 can achieve a good fixing effect.

[0020] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welding fixture for a metal sandwich panel, comprising a base (1), characterized in that: Above the base (1), there is a liftable driving plate (2). A vertical plate (3) is slidably connected to the surface of the driving plate (2). At the top of the vertical plate (3), there is a liftable pressing plate (4). Above the base (1), there is a backing plate (5). An electric push rod one (6) is installed on the top of the base (1). The output shaft at the top of the electric push rod one (6) is fixedly connected to the bottom of the driving plate (2). A side plate (7) is fixedly connected to the top of the base (1). An electric push rod two (8) is installed on the side of the side plate (7). A driving block (9) is fixedly connected to the output shaft of the electric push rod two (8). A moving frame (10) is fixedly connected to the bottom of the driving block (9). A track (11) is fixedly connected to the inner wall of the moving frame (10). The pressing plate (4) is slidably connected to the surface of the track (11). The backing plate (5) is fixedly connected to the lower part of the side of the moving frame (10). A threaded housing (12) is rotatably installed at the bottom of the pressing plate (4). A threaded rod (13) is threadedly connected to the inner wall of the threaded housing (12). The bottom end of the threaded rod (13) is fixedly connected to the top of the vertical plate (3).

2. The laser welding fixture for a metal sandwich panel according to claim 1, characterized in that: It further includes a linear motor (14), and the linear motor (14) is installed on the side plate (7).

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