Fixing device for metal plate cutting

Abstract

The utility model discloses a metal plate cutting fixing device which comprises a rack, first guide rails are arranged on the two sides of the rack, a first sliding block is connected to the first guide rails in a sliding mode, a first moving block is arranged at the upper end of the first sliding block, a moving arm is arranged on one side of the first moving block, and the moving arm is located above the rack. A second guide rail is arranged on one side of the moving arm, a second sliding block is connected to the second guide rail in a sliding mode, a second moving block is arranged on one side of the second sliding block, a threaded hole is formed in the end face of the second moving block, a threaded rod is connected into the threaded hole through threads, a pressing rotary knob is arranged at the upper end of the threaded rod, and a pressing block is arranged at the lower end of the threaded rod. Through transverse movement of the moving arm and longitudinal movement of the second moving block, the two pressing blocks can move to any place above the rack, any position of a sheet metal part can be pressed and fixed, the sheet metal part pressing and fixing device is suitable for special-shaped workpieces, and the problem that the special-shaped workpieces are difficult to fix is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal cutting, and particularly relates to a fixing device for sheet metal cutting. Background Technique

[0002] Sheet metal has the characteristics of light weight, high strength, conductivity, low cost, good mass production performance, etc., and is widely used in the fields of electronic appliances, communications, automotive industry, medical devices, etc. For example, in computer cases and mobile phones, sheet metal is an essential component. With the rapid development of society, people's demand for sheet metal is constantly increasing. In order to meet people's needs, various sheet metal processing devices have been developed, including fixing devices for sheet metal cutting.

[0003] In the Chinese utility model patent with the publication number of CN 218109717 U, a positioning and fixing device for sheet metal laser cutting is disclosed, which includes a bottom plate. A workbench is provided on the top of the bottom plate. The two sides of the bottom plate and the workbench are fixedly connected by support columns. A cylinder is fixedly provided on the top of the bottom plate. The end of the piston rod of the cylinder is fixedly provided with a moving plate. Moving rods are fixedly provided around the top of the moving plate. The upper ends of the four moving rods all extend to the top of the workbench. On the side of the four moving rods facing the center of the workbench, telescopic rods are fixedly provided, and a positioning plate is fixedly provided at the end of the telescopic rod. The utility model can position and fix the four sides of the sheet metal, increase the stability of the sheet metal, improve the cutting accuracy of the sheet metal, and has high versatility to meet the cutting of different sheet metals. Regarding the above related technology, the inventor believes that there are the following defects: the fixing method in the above solution is not flexible enough, and it can only fix sheet metals with regular shapes, which is not convenient for fixing irregular sheet metals. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing device for sheet metal cutting to solve the problems mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a fixing device for sheet metal cutting, including a frame. Four support legs are provided at the bottom of the frame. First guide rails are provided on both sides of the frame. First sliders are slidably connected to the first guide rails. A first moving block is provided at the upper end of the first slider. A moving arm is provided on one side of the first moving block, and the moving arm is located above the frame. A second guide rail is provided on one side of the moving arm. A second slider is slidably connected to the second guide rail. A second moving block is provided on one side of the second slider. A threaded hole is provided on the end face of the second moving block. A threaded rod is threadedly connected in the threaded hole. A pressing knob is provided at the upper end of the threaded rod, and a pressing block is provided at the lower end.

[0006] Preferably, a grille plate is provided in the middle of the frame, a waste bin is provided below the grille plate, the waste bin is fixed to the bottom of the frame, the bottom of the waste bin is inclined, and one side of the waste bin extends out of the frame.

[0007] Preferably, the first slider is a self-locking slider, and a first locking knob is provided on the side of the first slider.

[0008] Preferably, the second slider is also a self-locking slider, and a second locking knob is provided on the side of the second slider.

[0009] Preferably, a spring is sleeved on the outer diameter of the threaded rod, and the spring is located between the pressing knob and the second moving block.

[0010] Preferably, a rubber block is provided at the lower end of the pressing block.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the lateral movement of the moving arm and the longitudinal movement of the second moving block, the present utility model can move the two pressing blocks to any place above the frame, can press and fix any position of the sheet metal part, the fixing method is relatively flexible, is suitable for special-shaped workpieces, and solves the problem of difficult fixing of special-shaped workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a front view of the present utility model;

[0015] Figure 3 is a top view of the present utility model.

[0016] In the figure: 1, frame; 2, support leg; 3, waste bin; 4, first guide rail; 5, first slider; 6, first moving block; 7, moving arm; 8, second guide rail; 9, second slider; 10, second moving block; 11, threaded rod; 12, pressing knob; 13, pressing block; 14, spring; 15, rubber block; 16, first locking knob; 17, second locking knob; 18, grille plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer toFigures 1-3 , the utility model provides a technical solution: a fixing device for sheet metal cutting, including a frame 1, four support legs 2 are provided at the bottom of the frame 1, first guide rails 4 are provided on both sides of the frame 1, a first slider 5 is slidably connected to the first guide rails 4, the first slider 5 is a self-locking slider, a first locking knob 16 is provided on the side of the first slider 5, a first moving block 6 is provided at the upper end of the first slider 5, a moving arm 7 is provided on one side of the first moving block 6, and the moving arm 7 is located above the frame 1;

[0019] Pushing the first moving block 6 by hand will cause the first slider 5 to slide on the first guide rail 4, so that the moving arm 7 fixed on the first moving block 6 can move horizontally on the frame 1. By turning the first locking knob 16 by hand, the first slider 5 can be locked and the moving arm 7 can be fixed.

[0020] A second guide rail 8 is provided on one side of the moving arm 7, a second slider 9 is slidably connected to the second guide rail 8, the second slider 9 is also a self-locking slider, a second locking knob 17 is provided on the side of the second slider 9, and a second moving block 10 is provided on one side of the second slider 9;

[0021] Pushing the second moving block 10 by hand will cause the second slider 9 to slide on the second guide rail 8, so that the second moving block 10 can move longitudinally on the frame 1. By turning the second locking knob 17 by hand, the second slider 9 can be locked and the second moving block 10 can be fixed.

[0022] A threaded hole is provided at the end face of the second moving block 10, a threaded rod 11 is connected to the threaded hole by thread, a pressing knob 12 is provided at the upper end of the threaded rod 11, a pressing block 13 is provided at the lower end, a rubber block 15 is provided at the lower end of the pressing block 13, and a spring 14 is sleeved on the outer diameter of the threaded rod 11. The spring 14 is located between the pressing knob 12 and the second moving block 10.

[0023] Turning the pressing knob 12 by hand causes the threaded rod 11 to rotate in the threaded hole, so that the threaded rod 11 moves downward. The threaded rod 11 drives the pressing block 13 to move downward to press the sheet metal part below.

[0024] By the horizontal movement of the moving arm 7 and the longitudinal movement of the second moving block 10, the two pressing blocks 13 can be moved to any place above the frame 1, and the pressing and fixing of any position of the sheet metal part can be achieved. The fixing method is relatively flexible, suitable for special-shaped workpieces, and solves the problem of difficult fixing of special-shaped workpieces.

[0025] A grille plate 18 is provided in the middle of the frame 1, a waste bin 3 is provided below the grille plate 18, the waste bin 3 is fixed to the bottom of the frame 1, the bottom of the waste bin 3 is inclined, and one side of the waste bin 3 extends out of the frame 1.

[0026] The grid plate 18 is used to place sheet metal parts. When cutting the sheet metal parts, waste materials such as iron filings will be generated. Through the grid plate 18, the waste materials such as iron filings can fall into the waste bin 3 below. The bottom of the waste bin 3 is inclined. Due to the gravity, the waste materials will slide to the lower side of the waste bin 3, and the lower side of the waste bin 3 extends out of the machine frame 1, which is convenient for cleaning the waste materials.

[0027] The working principle and usage process of the present utility model:

[0028] Place the sheet metal part on the upper end of the grid plate 18 and adjust the position. Push the first moving block 6 by hand, and the first slider 5 will slide on the first guide rail 4, so that the moving arm 7 fixed on the first moving block 6 can move horizontally on the machine frame 1. By turning the first locking knob 16 by hand, the first slider 5 can be locked to fix the moving arm 7; Push the second moving block 10 by hand, and the second slider 9 will slide on the second guide rail 8, so that the second moving block 10 can move longitudinally on the machine frame 1. By turning the second locking knob 17 by hand, the second slider 9 can be locked to fix the second moving block 10; Turn the pressing knob 12 by hand to make the threaded rod 11 rotate in the threaded hole, so that the threaded rod 11 moves downward. The threaded rod 11 drives the pressing block 13 to move downward to press the sheet metal part on the grid plate 18; Through the horizontal movement of the moving arm 7 and the longitudinal movement of the second moving block 10, the two pressing blocks 13 can move anywhere above the machine frame 1, and can press and fix any position of the sheet metal part. The fixing method is relatively flexible and suitable for irregular workpieces, solving the problem of difficult fixing of irregular workpieces; In addition, when cutting the sheet metal part, waste materials such as iron filings will be generated. Through the grid plate 18, the waste materials such as iron filings can fall into the waste bin 3 below. The bottom of the waste bin 3 is inclined. Due to the gravity, the waste materials will slide to the lower side of the waste bin 3, and the lower side of the waste bin 3 extends out of the machine frame 1, which is convenient for cleaning the waste materials.

[0029] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing device for sheet metal cutting, comprising a frame (1), wherein the bottom of the frame (1) is provided with four supporting legs (2), characterized in that: The frame (1) is provided with first guide rails (4) on both sides, a first slider (5) is slidably connected to the first guide rails (4), a first moving block (6) is provided at the upper end of the first slider (5), a moving arm (7) is provided on one side of the first moving block (6), and the moving arm (7) is located above the frame (1), a second guide rail (8) is provided on one side of the moving arm (7), a second slider (9) is slidably connected to the second guide rail (8), a second moving block (10) is provided on one side of the second slider (9), a threaded hole is provided on the end face of the second moving block (10), a threaded rod (11) is threadedly connected in the threaded hole, a pressing knob (12) is provided at the upper end of the threaded rod (11), and a pressing block (13) is provided at the lower end.

2. A fixing device for sheet metal cutting according to claim 1, characterized in that: A grid plate (18) is provided in the middle of the frame (1), a waste bin (3) is provided below the grid plate (18), the waste bin (3) is fixed to the bottom of the frame (1), the bottom of the waste bin (3) is inclined, and one side of the waste bin (3) extends out of the frame (1).

3. The fixing device for sheet metal cutting according to claim 1, characterized in that: The first slider (5) is a self-locking slider, and a first locking knob (16) is provided on the side of the first slider (5).

4. The fixing device for sheet metal cutting according to claim 1, characterized in that: The second slider (9) is also a self-locking slider, and a second locking knob (17) is provided on the side of the second slider (9).

5. The fixing device for sheet metal cutting according to claim 1, characterized in that: The outer diameter of the threaded rod (11) is sleeved with a spring (14), and the spring (14) is located between the pressing knob (12) and the second moving block (10).

6. The fixing device for sheet metal cutting according to claim 1, characterized in that: A rubber block (15) is provided at the lower end of the pressing block (13).

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