Adjustable perforating machine

Abstract

The utility model discloses an adjustable perforating machine which comprises a working table, a supporting plate is arranged on the rear side of the center of the upper end face of the working table, a rotary driving piece is arranged at the center of the top end of the supporting plate, a first lead screw is arranged at the output end of the rotary driving piece, and a lifting plate is arranged outside the first lead screw. A box body is arranged on the lower end face of the lifting plate, two telescopic assemblies are symmetrically arranged in the box body, a moving frame is arranged at the bottom ends of the telescopic assemblies, a plurality of limiting holes are symmetrically formed in the two ends of the moving frame, movable rods are arranged in the limiting holes, and pressing plates are arranged at the bottom ends of the movable rods; and a protective pad is arranged at the bottom end of the pressing plate. The telescopic assembly drives the movable frame to move downwards, then the movable frame drives the movable rod to move downwards, the movable rod fixes the PE heat shrinkage film through the pressing plate and the protective pad, displacement of the PE heat shrinkage film during punching is avoided, and punching quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hole punchers, in particular to an adjustable hole puncher. Background Art

[0002] Heat shrink film is used for the sale and transportation of various products. Its main function is to stabilize, cover and protect the products. The shrink film must have high puncture resistance, good shrinkage and certain shrinkage stress. In actual use, in order to meet the use requirements, it is necessary to punch holes on the surface of the heat shrink film. Therefore, a punching machine is needed to meet the punching needs.

[0003] For example, the Chinese patent application number is CN 215554856U, which discloses a novel heat shrink film sleeve label machine punching unit, which includes a device body, a support plate is fixedly installed on the top of the device body, a positioning component is detachably installed on the top of the support plate, a punching component located at the top of the device body is detachably installed on one side of the positioning component, a detection component located at the top of the device body is fixedly installed on the bottom of the punching component, and an alarm component is detachably installed on one side of the detection component. The above structure installs a support plate on the top of the device body, fixes the positioning component on the support plate, and the cylinder drives the inner rod to extend and retract, and then locates and marks the position where the hole needs to be punched, so that the product can be positioned at the punching position first. Although the problem of offset during punching can be avoided, the existing structure needs to standardize the punching position first in actual operation before the punching operation can be performed, which makes the work process more complicated, thereby affecting the punching efficiency. Therefore, the inventor proposes an adjustable punching machine to solve the above problem. Utility Model Content

[0004] The utility model aims to provide an adjustable punching machine to solve the problem that in the existing structure, the punching position needs to be standardized before the punching operation can be carried out in actual operation, which leads to a cumbersome work process and affects the punching efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable punching machine comprises a workbench, a support plate is arranged on the rear side of the center of the upper end surface of the workbench, a rotating drive member is arranged at the center of the top of the support plate, a first screw rod is arranged at the output end of the rotating drive member, a lifting plate is arranged on the outside of the first screw rod, a box body is arranged on the lower end surface of the lifting plate, two groups of telescopic components are symmetrically arranged inside the box body, a moving frame is arranged at the bottom end of the telescopic components, a plurality of groups of limiting holes are symmetrically arranged inside the two ends of the moving frame, movable rods are arranged inside the limiting holes, a pressure plate is arranged at the bottom end of the movable rod, a protective pad is arranged at the bottom end of the pressure plate, and a support block is arranged on the outside of the movable rod near the bottom end, and a return spring is arranged on the outside of the movable rod on the upper end surface of the support block, so that the movable rod can fix the PE heat shrink film through the pressure plate and the protective pad.

[0006] As a technical solution of the utility model, two groups of support frames are symmetrically arranged on both sides of the lifting plate, and a limiting block is arranged on one side of the support frame so that the lifting plate can move longitudinally along the limiting groove through the limiting block on one side of the support frame.

[0007] As a technical solution of the utility model, a first clearance groove is longitudinally arranged at the center of one side of the support plate, and two groups of limit grooves are symmetrically arranged on both sides of the first clearance groove on one side of the support plate to facilitate the first screw rod to be rotatably installed inside the first clearance groove.

[0008] As a technical solution of the utility model, a second clearance groove is arranged at the center of the lower end surface of the movable frame, a second screw rod is arranged inside the second clearance groove, and a hand wheel is arranged at one end of the second screw rod so as to drive the second screw rod to rotate by the hand wheel.

[0009] As a technical solution of the utility model, a threaded sleeve is provided on the outside of the second screw rod, a moving block is provided at the bottom end of the threaded sleeve, and a punch is provided at the bottom end of the moving block, so that when the second screw rod rotates, the moving block can be driven by the threaded sleeve to move and adjust its position.

[0010] As a technical solution of the utility model, the upper end surface of the workbench is symmetrically provided with limit assemblies near both ends, and a boss is provided at the center of the upper end surface of the workbench to facilitate the PE heat shrink film to pass through the inside of the limit assemblies.

[0011] As a technical solution of the utility model, a storage box is arranged inside the boss, and an auxiliary punching device is arranged at the center of the top of the boss, so that the storage box can collect waste generated during punching.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the adjustable punching machine is not only reasonable in structure, convenient in use and simple in later maintenance, but also has the following advantages:

[0013] (1) The utility model drives the first screw to rotate by a rotating driving member, so that the first screw drives the lifting plate to move longitudinally, and a telescopic assembly is arranged inside the box body at the lower end surface of the lifting plate, so that the telescopic assembly drives the moving frame to move downward, and then the moving frame drives the movable rod to move downward, so that the movable rod fixes the PE heat shrink film through the pressing plate and the protective pad, thereby preventing the PE heat shrink film from being displaced during punching, thereby ensuring the quality of punching;

[0014] (2) The utility model can rotatably install the second screw rod inside the second clearance groove, and movably install two sets of moving blocks on the outside of the second screw rod through threaded sleeves, so that when the second screw rod is driven to rotate by the hand wheel, the second screw rod drives the moving blocks to move and adjust the position of the punch through the threaded sleeve, so that the punch of the punching machine can be adjusted according to the needs of use, thereby making the punching machine more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 5 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 6 For the utility model Figure 3 The enlarged structural diagram at C in the middle;

[0021] In the figure: 1. workbench; 2. support plate; 3. rotary drive member; 4. first clearance groove; 5. first screw rod; 6. lifting plate; 7. support frame; 701, limit block; 8. box; 9. telescopic assembly; 10. limit groove; 11. moving frame; 12. limit hole; 13. movable rod; 14. pressure plate; 15. protective pad; 16. support block; 17. reset spring; 18. second clearance groove; 19. second screw rod; 1901, hand wheel; 20. threaded sleeve; 21. moving block; 22. punch; 23. limit assembly; 24. boss; 25. storage box; 26. auxiliary punching device. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-6 , an embodiment of the utility model is provided: an adjustable punching machine, comprising a workbench 1, a support plate 2 is arranged at the rear side of the center of the upper end surface of the workbench 1, a rotating driving member 3 is arranged at the center of the top of the supporting plate 2, a first screw rod 5 is arranged at the output end of the rotating driving member 3, a lifting plate 6 is arranged outside the first screw rod 5, a box body 8 is arranged at the lower end surface of the lifting plate 6, two groups of telescopic components 9 are symmetrically arranged inside the box body 8, a moving frame 11 is arranged at the bottom end of the telescopic component 9, a plurality of groups of limiting holes 12 are symmetrically arranged inside the two ends of the moving frame 11, movable rods 13 are arranged inside the limiting holes 12, a pressing plate 14 is arranged at the bottom end of the movable rod 13, a protective pad 15 is arranged at the bottom end of the pressing plate 14, and a supporting block 16 is arranged outside the movable rod 13 near the bottom end, and a return spring 17 is arranged outside the movable rod 13 on the upper end surface of the supporting block 16;

[0024] When in use, the first screw rod 5 is driven to rotate by the rotating driving member 3, so that the first screw rod 5 drives the lifting plate 6 to move longitudinally, and the telescopic component 9 is arranged inside the box body 8 at the lower end surface of the lifting plate 6, so that the telescopic component 9 drives the moving frame 11 to move downward, and then the moving frame 11 drives the movable rod 13 to move downward, so that the movable rod 13 fixes the PE heat shrink film through the pressing plate 14 and the protective pad 15;

[0025] Two sets of support frames 7 are symmetrically arranged on both sides of the lifting plate 6, and a limiting block 701 is arranged on one side of the support frame 7;

[0026] When in use, by setting a limit block 701 on one side of the support frame 7, the lifting plate 6 moves longitudinally along the inside of the limit groove 10 through the limit block 701 on one side of the support frame 7;

[0027] A first clearance groove 4 is longitudinally arranged at the center of one side of the support plate 2, and two groups of limiting grooves 10 are symmetrically arranged on both sides of the first clearance groove 4 on one side of the support plate 2;

[0028] When in use, a first clearance groove 4 is provided at the center of one side of the support plate 2 so that the first screw rod 5 is rotatably installed inside the first clearance groove 4;

[0029] A second clearance groove 18 is provided at the center of the lower end surface of the moving frame 11, a second screw rod 19 is provided inside the second clearance groove 18, and a hand wheel 1901 is provided at one end of the second screw rod 19;

[0030] When in use, a hand wheel 1901 is provided at one end of the second screw rod 19, so that the hand wheel 1901 drives the second screw rod 19 to rotate;

[0031] A threaded sleeve 20 is disposed outside the second screw rod 19, a moving block 21 is disposed at the bottom end of the threaded sleeve 20, and a punch 22 is disposed at the bottom end of the moving block 21;

[0032] When in use, the moving block 21 is installed outside the second screw rod 19 through two sets of threaded sleeves 20, so that when the second screw rod 19 rotates, the moving block 21 is driven by the threaded sleeves 20 to move and adjust the position;

[0033] The upper end surface of the workbench 1 is symmetrically provided with limit assemblies 23 near both ends, and a boss 24 is provided at the center of the upper end surface of the workbench 1;

[0034] When in use, two groups of limit assemblies 23 are symmetrically arranged at both ends of the upper end surface of the workbench 1, so that the PE heat shrinkable film passes through the inside of the limit assemblies 23, thereby positioning the PE heat shrinkable film;

[0035] A storage box 25 is provided inside the boss 24, and an auxiliary punching device 26 is provided at the center of the top of the boss 24;

[0036] When in use, the storage box 25 is installed inside the boss 24 so that the storage box 25 collects waste generated during punching. The auxiliary punching device 26 is installed inside the top of the boss 24, and the auxiliary punching device 26 can replace auxiliary punching plates of different specifications, making the punching machine more convenient to use.

[0037] When the embodiment of the present application is in use: first, the PE heat shrink film is passed through the inside of the limiting component 23, so that the lower end surface of the PE heat shrink film moves intermittently along the upper end surface of the boss 24, and then the first screw rod 5 is driven to rotate by the rotating driving member 3, so that the first screw rod 5 drives the lifting plate 6 to move down to adjust the height, and then the moving frame 11 is driven downward by the telescopic component 9, so that the moving frame 11 drives the pressing plate 14 and the protective pad 15 to move downward through the movable rod 13, so that the protective pad 15 fixes the PE heat shrink film, and then the moving frame 11 continues to move downward, so that the moving block 21 drives the punch 22 at the bottom and cooperates with the auxiliary punching device 26 to punch holes in the symmetrical PE heat shrink film, thereby completing the use of an adjustable punching machine.

[0038] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An adjustable punching machine, comprising a workbench (1), characterized in that: A support plate (2) is arranged at the rear side of the center of the upper end surface of the workbench (1), a rotary drive member (3) is arranged at the center of the top end of the support plate (2), a first screw rod (5) is arranged at the output end of the rotary drive member (3), a lifting plate (6) is arranged outside the first screw rod (5), a box body (8) is arranged at the lower end surface of the lifting plate (6), two groups of telescopic components (9) are symmetrically arranged inside the box body (8), and a movable frame is arranged at the bottom end of the telescopic component (9). (11), a plurality of groups of limiting holes (12) are symmetrically arranged inside the two ends of the movable frame (11), a movable rod (13) is arranged inside each of the limiting holes (12), a pressure plate (14) is arranged at the bottom end of the movable rod (13), a protective pad (15) is arranged at the bottom end of the pressure plate (14), and a support block (16) is arranged outside the movable rod (13) near the bottom end, and a return spring (17) is arranged outside the movable rod (13) on the upper end surface of the support block (16).

2. An adjustable punch according to claim 1, characterized in that: Two groups of support frames (7) are symmetrically arranged on both sides of the lifting plate (6), and a limiting block (701) is arranged on one side of the support frame (7).

3. An adjustable punch according to claim 1, characterized in that: A first clearance groove (4) is longitudinally arranged at the center of one side of the support plate (2), and two groups of limit grooves (10) are symmetrically arranged on both sides of the first clearance groove (4) on one side of the support plate (2).

4. An adjustable punch according to claim 1, characterized in that: A second clearance groove (18) is arranged at the center of the lower end surface of the movable frame (11), a second screw rod (19) is arranged inside the second clearance groove (18), and a hand wheel (1901) is arranged at one end of the second screw rod (19).

5. An adjustable punch according to claim 4, characterized in that: A threaded sleeve (20) is arranged outside the second screw rod (19), a moving block (21) is arranged at the bottom end of the threaded sleeve (20), and a punch (22) is arranged at the bottom end of the moving block (21).

6. An adjustable hole punch according to claim 1, characterized in that: The upper end surface of the workbench (1) is symmetrically provided with limit assemblies (23) near both ends, and a boss (24) is provided at the center of the upper end surface of the workbench (1).

7. An adjustable hole punch according to claim 6, characterized in that; A storage box (25) is arranged inside the boss (24), and an auxiliary punching device (26) is arranged at the center of the top of the boss (24).

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