Stamping device with anti-pinch function

Abstract

The utility model belongs to the field of stamping devices, and particularly relates to a stamping device with an anti-pinch function, which comprises a worktable, a support arm is fixedly connected to the top of the worktable, a stamping mechanism is arranged on the support arm, an anti-pinch mechanism is arranged below the stamping mechanism, and the anti-pinch mechanism comprises an electric cylinder seat. The inner wall of the workbench is fixedly connected with an electric cylinder seat, the movable end of the electric cylinder seat is fixedly connected with a movable seat, and the top of the movable seat is fixedly connected with a stamping lower die seat. According to the stamping device with the hand clamping prevention function, the electric cylinder base can drive the stamping lower die base to move forwards, loading and stamping work can be conveniently carried out, due to the fact that a loading area is separated from a stamping area, the situation that hands are easily clamped by a machine during work is avoided, and meanwhile the stamping lower die base drives the connecting block to move; and the connecting block drives the connecting curved bar to move, so that the protection plate can perform protection work conveniently, safety accidents are avoided, and the danger of work is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device with a hand-pinching prevention function. Background Art

[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, tubes and profiles to cause plastic deformation or separation, thereby obtaining a workpiece (stamping part) of the desired shape and size. When stamping parts, it is necessary to manually place the parts on the stamping table of the stamping equipment.

[0003] As the operator works for a long time, his attention is easily distracted, which leads to mistakes and his hands being caught by the equipment, causing production accidents.

[0004] In view of this, we propose a punching device with an anti-pinching function. Utility Model Content

[0005] The main purpose of the utility model is to provide a punching device with a finger-pinching prevention function, which can solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned object, the punching device with anti-pinch function proposed in the utility model comprises a workbench, the top of the workbench is fixedly connected to a support arm, a punching mechanism is arranged on the support arm, and an anti-pinch mechanism is arranged below the punching mechanism, and the anti-pinch mechanism comprises:

[0007] An electric cylinder seat, the inner wall of the workbench is fixedly connected with the electric cylinder seat;

[0008] A movable seat, the movable end of the electric cylinder seat is fixedly connected to the movable seat;

[0009] A stamping lower die base is fixedly connected to the top of the movable base.

[0010] Preferably, a movable groove is provided on the top of the workbench, the inner wall of the movable groove is fixedly connected with a guide rail, the outer wall of the guide rail is slidably connected with a movable seat, the bottom of the movable seat is provided with a guide groove, and the inside of the guide groove is slidably connected with the guide rail.

[0011] Preferably, the inner wall of the movable groove is fixedly connected with a supporting slide rail, the outer wall of the supporting slide rail is slidably connected with a stamping lower die base, the outer wall of the stamping lower die base is fixedly connected with a connecting block, two groups of supporting slide rails are provided, distributed on two sides of the stamping lower die base, and two groups of connecting blocks are provided, and the movement of the stamping lower die base is supported by the supporting slide rails.

[0012] Preferably, the outer wall of the connecting block is hinged with a connecting bent rod, and the end of the connecting bent rod away from the connecting block is hinged with a protective plate. A mounting groove is provided on the top of the workbench, and the protective plate is moved by the moving belt of the connecting bent rod to protect the workers.

[0013] Preferably, a slide is fixedly connected to the inside of the mounting groove, an anti-fall-off frame is fixedly connected to the outer wall of the support arm, the bottom of the protective plate is slidably connected to the inner wall of the slide, and the top of the protective plate is slidably connected to the inner wall of the anti-fall-off frame. The protective plate is guided by the slide, and the anti-fall-off frame is used to prevent the protective plate from falling off.

[0014] Preferably, the stamping mechanism comprises a hydraulic cylinder, the movable end of which is fixedly connected to a stamping upper die base, and the stamping upper die base is driven by the hydraulic cylinder to move up and down, and cooperates with the stamping lower die base to perform stamping work on the product.

[0015] The utility model provides a punching device with a finger-pinching prevention function, which has the following beneficial effects:

[0016] (1) The punching device with anti-pinch function can raise the electric cylinder seat to drive the punching lower die seat to move forward, which is convenient for loading and punching. Since the loading area is separated from the punching area, it is easy to prevent the worker from being pinched by the machine, thus avoiding the occurrence of safety accidents and reducing the danger of work.

[0017] (2) The punching device with the anti-pinch function drives the connecting block to move through the punching lower die base, so that the connecting block drives the connecting curved rod to move, which is convenient for the protective plate to perform protective work. The stability of the movement of the protective plate is improved by setting the slideway and the anti-drop frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the workbench and the anti-drop frame of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the slideway and the connecting curved rod of the utility model.

[0022] Explanation of the accompanying symbols: 1. Workbench; 2. Support arm; 3. Stamping mechanism; 31. Hydraulic cylinder; 32. Stamping upper die base; 4. Anti-pinch mechanism; 41. Electric cylinder base; 42. Moving base; 43. Stamping lower die base; 44. Connecting block; 45. Connecting bent rod; 46. Protective plate; 5. Movable groove; 6. Guide slide rail; 7. Support slide rail; 8. Mounting groove; 9. Slideway; 10. Anti-slip frame.

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 3 The utility model proposes a stamping device with an anti-pinch finger function, including a workbench 1, a support arm 2 is fixedly connected to the top of the workbench 1, a stamping mechanism 3 is arranged on the support arm 2, an anti-pinch mechanism 4 is arranged below the stamping mechanism 3, the anti-pinch mechanism 4 includes an electric cylinder seat 41, the inner wall of the workbench 1 is fixedly connected to the electric cylinder seat 41 and a moving seat 42, the movable end of the electric cylinder seat 41 is fixedly connected to the moving seat 42, and the top of the moving seat 42 is fixedly connected to a stamping lower die seat 43. By changing the stamping lower die seat 43, stamping work on different products can be conveniently performed, thereby improving the practicality of the device, and the stamping lower die seat 43 is connected to the moving seat 42 by fixing screws, which is convenient for replacement.

[0026] In the utility model, in order to facilitate the movement of the movable seat 42, a movable groove 5 is opened on the top of the workbench 1, the inner wall of the movable groove 5 is fixedly connected with a guide slide rail 6, the outer wall of the guide slide rail 6 is slidably connected with the movable seat 42, and a guide groove is opened at the bottom of the movable seat 42, the inner part of the guide groove is slidably connected with the guide slide rail 6, and the cooperation between the guide slide rail 6 and the guide groove is improved to improve the movement stability of the movable seat 42, the inner wall of the movable groove 5 is fixedly connected with a support slide rail 7, the outer wall of the support slide rail 7 is slidably connected with a stamping lower die base 43, and the outer wall of the stamping lower die base 43 is fixedly connected with a connecting block 44, and two groups of support slide rails 7 are provided, which are distributed on two sides of the stamping lower die base 43, and the movement of the stamping lower die base 43 is supported by the support slide rails 7.

[0027] Furthermore, the outer wall of the connecting block 44 is hinged with a connecting bent rod 45, and the end of the connecting bent rod 45 away from the connecting block 44 is hinged with a protective plate 46. One connecting block 44, one connecting bent rod 45, and one protective plate 46 form a group, and a total of two groups are provided. A mounting groove 8 is provided on the top of the workbench 1. The mounting groove 8 is conveniently arranged on both sides of the movable groove 5. The slide 9 is conveniently installed through the mounting groove 8. The protective plate 46 is moved by the moving belt of the connecting bent rod 45, so that the protective plate 46 can protect the workers. The slide 9 is fixedly connected to the inside of the mounting groove 8, and the outer wall of the support arm 2 is fixedly connected to the outer wall of the support arm 2. It is connected to an anti-slip frame 10, the bottom of the protective plate 46 is slidably connected to the inner wall of the slide 9, and the top of the protective plate 46 is slidably connected to the inner wall of the anti-slip frame 10. The anti-slip frame 10 is L-shaped. The slide 9 not only facilitates the movement of the protective plate 46, but also limits the moving direction of the protective plate 46. The anti-slip frame 10 improves the stability of the movement of the protective plate 46. The stamping mechanism 3 includes a hydraulic cylinder 31, and the movable end of the hydraulic cylinder 31 is fixedly connected to a stamping upper die base 32. The hydraulic cylinder 31 drives the stamping upper die base 32 to move up and down, and cooperates with the stamping lower die base 43 to stamp the product.

[0028] When in use, the electric cylinder seat 41 drives the moving seat 42 to move on the guide slide rail 6, and then drives the stamping lower die seat 43 to move on the supporting slide rail 7, so that it moves to the bottom of the stamping upper die seat 32, and the hydraulic cylinder 31 drives the stamping upper die seat 32 to approach the stamping lower die seat 43 to stamp the product. At the same time, the connecting block 44 drives the connecting curved rod 45 to move, so that the protective plate 46 moves along the slide 9, so that the protective plate 46 performs protective work. After the stamping work is completed, the electric cylinder seat 41 drives the stamping lower die seat 43 away from the stamping area. At this time, the protective plate 46 returns to the starting position, which is convenient for the staff to take and load materials. When the machine is started by mistake, it will not squeeze the staff, thereby improving safety.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A punching device with a finger-pinching prevention function, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support arm (2), a punching mechanism (3) is arranged on the support arm (2), an anti-pinch mechanism (4) is arranged below the punching mechanism (3), and the anti-pinch mechanism (4) comprises: An electric cylinder seat (41), the inner wall of the workbench (1) being fixedly connected with the electric cylinder seat (41); A movable seat (42), the movable end of the electric cylinder seat (41) is fixedly connected to the movable seat (42); A stamping lower die base (43) is fixedly connected to the top of the movable base (42).

2. A punching device with finger-pinch prevention function according to claim 1, characterized in that: A movable groove (5) is provided on the top of the workbench (1), the inner wall of the movable groove (5) is fixedly connected to a guide rail (6), and the outer wall of the guide rail (6) is slidably connected to a movable seat (42).

3. A punching device with anti-pinch function according to claim 2, characterized in that: The inner wall of the movable groove (5) is fixedly connected to a support slide rail (7), the outer wall of the support slide rail (7) is slidably connected to a stamping lower die base (43), and the outer wall of the stamping lower die base (43) is fixedly connected to a connection block (44).

4. A punching device with anti-pinch function according to claim 3, characterized in that: A connecting bent rod (45) is hingedly connected to the outer wall of the connecting block (44), a protective plate (46) is hingedly connected to one end of the connecting bent rod (45) away from the connecting block (44), and a mounting groove (8) is provided on the top of the workbench (1).

5. A punching device with finger-pinch prevention function according to claim 4, characterized in that: The interior of the mounting groove (8) is fixedly connected to a slideway (9), the outer wall of the support arm (2) is fixedly connected to an anti-slip frame (10), the bottom of the protective plate (46) is slidably connected to the inner wall of the slideway (9), and the top of the protective plate (46) is slidably connected to the inner wall of the anti-slip frame (10).

6. The punching device with finger pinching prevention function according to claim 1, characterized in that: The punching mechanism (3) comprises a hydraulic cylinder (31), and the movable end of the hydraulic cylinder (31) is fixedly connected to a punching upper die seat (32).

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