Perforating device for engineering support

Abstract

The utility model discloses a punching device for an engineering support. The punching device comprises a workbench, and a first push rod and a second push rod are movably installed on a hinge seat. Through the design of structures such as a first air cylinder, a hinge seat, a first push rod, a second push rod and a positioning rod, the hinge seat is pushed through the first air cylinder, so that the hinge seat can be pushed through the first push rod and the second push rod, and a first sliding block and a second sliding block can stably move under positioning of the positioning rod; according to the engineering support clamping device, the engineering support can be positioned, position deviation of the engineering support is prevented, meanwhile, the engineering support can be better clamped and fixed to the inner wall of the engineering support through the first clamping block and the second clamping block which are arranged in an arc shape, and therefore the clamping and fixing effect on the engineering support can be improved; and the engineering support can be conveniently positioned and fixed, punching of the engineering support is facilitated, and the punching efficiency of the engineering support can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bone tissue support drilling, in particular to a drilling device for an engineering support. Background Art

[0002] Bone tissue scaffold plays a vital role in bone tissue engineering. It mainly provides a spatial structure for cells to divide, proliferate, grow and differentiate, ensuring that bone cells can grow all over the scaffold and after degrading and absorbing the scaffold, the shape of the new tissue matches the shape of the defective tissue, and finally the defective tissue is filled by the new tissue. After the bone tissue scaffold is carried out, the bone tissue scaffold needs to be punched.

[0003] In the prior art, the existing punching device has poor positioning effect on the annular bone tissue scaffold when punching holes in the annular bone tissue scaffold, which is not convenient for positioning and fixing the annular bone tissue scaffold and affects the punching efficiency of the annular bone tissue scaffold. Therefore, we need to propose a punching device for engineering scaffolds. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device for an engineering support, which provides the functions of positioning and fixing the engineering support, facilitates the positioning and fixing of the engineering support, is conducive to punching holes in the engineering support, and can improve the punching efficiency of the engineering support to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A punching device for an engineering support comprises a workbench, a second placing table is arranged on the top of the workbench, a fixing frame is fixedly installed on the bottom of the second placing table, a first cylinder is fixedly installed on the bottom of the fixing frame, a hinge seat is fixedly installed on the telescopic end of the first cylinder, a first push rod and a second push rod are movably installed on the hinge seat, two groups of slide grooves are symmetrically opened in the second placing table, positioning rods are fixedly connected in both groups of slide grooves, a first slider is slidably installed on the positioning rods in one group of slide grooves, and a second slider is slidably installed on the positioning rods in the other group of slide grooves, and a first clamping block and a second clamping block arranged in an arc shape are fixedly connected on the tops of the first slider and the second slider respectively.

[0007] Preferably, a first placing table is fixedly installed on the top of the workbench, a connecting block is fixedly connected to the bottom of the first placing table, and the first placing table is fixedly connected to the second placing table via the connecting block.

[0008] Preferably, an avoidance passage is left between the first placement platform and the second placement platform, and one end of the positioning rod is fixedly connected to the inner side of the first placement platform.

[0009] Preferably, a mounting frame is fixedly mounted on the top of the workbench, a cross electric slide is fixedly mounted on the bottom of the mounting frame, and a punching mechanism is provided on the slide seat of the cross electric slide.

[0010] Preferably, the punching mechanism includes a moving frame, a second cylinder, a mounting seat, a driving motor and a drill bit, the moving frame is fixedly mounted on a sliding seat, the second cylinder is fixedly mounted on an inner top of the moving frame, and the mounting seat is fixedly mounted on a telescopic end of the second cylinder.

[0011] Preferably, the driving motor is fixedly mounted in a mounting seat, and the drill bit is fixedly mounted on an output shaft of the driving motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Through the design of the first cylinder, the articulated seat, the first push rod, the second push rod and the positioning rod and other structures, the first cylinder pushes the articulated seat, so that the articulated seat can be pushed by the first push rod and the second push rod, so that the first slider and the second slider can move smoothly under the positioning of the positioning rod, and the first slider and the second slider can position the engineering support when moving to prevent the position of the engineering support from shifting, and at the same time, the arc-shaped first clamping block and the second clamping block can better clamp and fix on the inner wall of the engineering support, thereby improving the clamping and fixing effect of the engineering support. The utility model provides the positioning and fixing function of the engineering support, is convenient for positioning and fixing the engineering support, is conducive to drilling holes in the engineering support, and can improve the drilling efficiency of the engineering support. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the structural diagrams of the utility model;

[0015] Figure 2 This is the second structural diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the first placement table, the second placement table and the second clamping block of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the first placement platform, the second placement platform, the hinge seat, the first sliding block and the second sliding block of the utility model.

[0018] In the figure: 1. workbench; 2. first placement table; 3. connecting block; 4. second placement table; 5. avoidance channel; 6. fixed frame; 7. first cylinder; 8. hinged seat; 9. first push rod; 10. second push rod; 11. positioning rod; 12. first slider; 13. second slider; 14. slide groove; 15. first clamping block; 16. second clamping block; 17. mounting frame; 18. cross electric slide; 19. moving frame; 20. second cylinder; 21. mounting seat; 22. driving motor; 23. drill bit; 24. engineering support. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 , the utility model provides a technical solution:

[0021] A punching device for an engineering support, comprising a workbench 1, a second placement platform 4 is arranged on the top of the workbench 1, a fixing frame 6 is fixedly installed on the bottom of the second placement platform 4, a first cylinder 7 is fixedly installed on the bottom of the fixing frame 6, a hinge seat 8 is fixedly installed on the telescopic end of the first cylinder 7, a first push rod 9 and a second push rod 10 are movably installed on the hinge seat 8, two groups of slide grooves 14 are symmetrically opened in the second placement platform 4, positioning rods 11 are fixedly connected in both groups of the slide grooves 14, a first slider 12 is slidably installed on the positioning rod 11 in one group of the slide grooves 14, and a second slider 13 is slidably installed on the positioning rod 11 in the other group of the slide grooves 14, and a first clamping block 15 and a second clamping block 16 arranged in an arc shape are fixedly connected to the tops of the first slider 12 and the second slider 13 respectively;

[0022] A first placement platform 2 is fixedly installed on the top of the workbench 1, a connecting block 3 is fixedly connected to the bottom of the first placement platform 2, and the first placement platform 2 is fixedly connected to the second placement platform 4 through the connecting block 3;

[0023] It is worth noting that the engineering support 24 can be supported by the first placement table 2 and the second placement table 4;

[0024] An avoidance passage 5 is left between the first placement platform 2 and the second placement platform 4, and one end of the positioning rod 11 is fixedly connected to the inner side of the first placement platform 2;

[0025] In this embodiment, after the engineering support 24 is clamped, the engineering support 24 is located directly above the avoidance passage 5. After drilling the engineering support 24, the drill bit 23 can be moved into the avoidance passage 5, thereby preventing the drill bit 23 from being damaged by collision.

[0026] A mounting frame 17 is fixedly installed on the top of the workbench 1, and a cross electric slide 18 is fixedly installed on the bottom of the mounting frame 17. A punching mechanism is provided on the slide seat of the cross electric slide 18;

[0027] It is worth mentioning that the position of the drill bit 23 can be adjusted by the cross electric slide 18, so as to facilitate the drilling of the annular bone tissue scaffold;

[0028] The punching mechanism includes a moving frame 19, a second cylinder 20, a mounting seat 21, a driving motor 22 and a drill bit 23. The moving frame 19 is fixedly mounted on the slide seat, the second cylinder 20 is fixedly mounted on the inner top of the moving frame 19, and the mounting seat 21 is fixedly mounted on the telescopic end of the second cylinder 20.

[0029] The driving motor 22 is fixedly mounted in the mounting seat 21, and the drill bit 23 is fixedly mounted on the output shaft of the driving motor 22;

[0030] When in use, the engineering support 24 is placed on the top of the workbench 1, and the first cylinder 7 works. The telescopic rod of the first cylinder 7 pushes the hinge seat 8, so that the hinge seat 8 pushes the first push rod 9 and the second push rod 10 when moving, so that the first push rod 9 and the second push rod 10 can push the first slider 12 and the second slider 13, so that the first slider 12 and the second slider 13 can move smoothly under positioning. When the first slider 12 and the second slider 13 move, the engineering support 24 can be positioned to prevent the position of the engineering support 24 from shifting. At the same time, the first clamping block 15 and the second clamping block 16 set in an arc shape can be better clamped and fixed on the inner wall of the engineering support 24, thereby improving the clamping and fixing effect of the engineering support 24;

[0031] The second cylinder 20 works, and the telescopic rod of the second cylinder 20 pushes the mounting seat 21, so that the mounting seat 21 can drive the drill bit 23 to approach the engineering support 24 when moving. The driving motor 22 works, and the output shaft of the driving motor 22 rotates to drive the drill bit 23 to rotate, so that the drill bit 23 can drill holes in the annular bone tissue support when rotating. The position of the drill bit 23 can be adjusted by the cross electric slide 18, so as to facilitate drilling holes in the annular bone tissue support.

[0032] 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 punching device for an engineering support, comprising a workbench (1), characterized in that: A second placing platform (4) is arranged on the top of the workbench (1), a fixing frame (6) is fixedly installed on the bottom of the second placing platform (4), a first cylinder (7) is fixedly installed on the bottom of the fixing frame (6), a hinge seat (8) is fixedly installed on the telescopic end of the first cylinder (7), a first push rod (9) and a second push rod (10) are movably installed on the hinge seat (8), two groups of slide grooves (14) are symmetrically opened in the second placing platform (4), and positioning rods (11) are fixedly connected in both groups of the slide grooves (14), a first slider (12) is slidably installed on the positioning rod (11) in one group of the slide grooves (14), and a second slider (13) is slidably installed on the positioning rod (11) in the other group of the slide grooves (14), and a first clamping block (15) and a second clamping block (16) arranged in an arc shape are fixedly connected to the top of the first slider (12) and the second slider (13), respectively.

2. A punching device for engineering support according to claim 1, characterized in that: A first placement platform (2) is fixedly mounted on the top of the workbench (1), a connecting block (3) is fixedly connected to the bottom of the first placement platform (2), and the first placement platform (2) is fixedly connected to the second placement platform (4) via the connecting block (3).

3. A punching device for engineering support according to claim 2, characterized in that: An avoidance passage (5) is left between the first placement platform (2) and the second placement platform (4), and one end of the positioning rod (11) is fixedly connected to the inner side of the first placement platform (2).

4. The punching device for engineering support according to claim 1, characterized in that: A mounting frame (17) is fixedly mounted on the top of the workbench (1), a cross electric slide (18) is fixedly mounted on the bottom of the mounting frame (17), and a punching mechanism is provided on the slide seat of the cross electric slide (18).

5. The punching device for engineering support according to claim 4, characterized in that: The punching mechanism comprises a moving frame (19), a second cylinder (20), a mounting seat (21), a driving motor (22) and a drill bit (23); the moving frame (19) is fixedly mounted on a sliding seat; the second cylinder (20) is fixedly mounted on an inner top of the moving frame (19); and the mounting seat (21) is fixedly mounted on a telescopic end of the second cylinder (20).

6. The punching device for engineering support according to claim 5, characterized in that: The driving motor (22) is fixedly mounted in the mounting seat (21), and the drill bit (23) is fixedly mounted on the output shaft of the driving motor (22).

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