Perforating device for plastic sheets

Abstract

The utility model relates to the technical field of plastic sheets, in particular to a punching device for plastic sheets, which comprises a fixing plate and a fixing device, a sliding groove is arranged on the upper side wall of the fixing plate, the fixing device comprises a two-way screw and a moving block, motors are arranged on the side walls of the sliding groove, and the two-way screw is connected with the two-way screw. The two-way screws are provided with right-hand threads and left-hand threads, the two-way screws penetrate through the moving block, a supporting rod is arranged at the upper end of the moving block, a clamping corner is arranged at the upper end of the supporting rod, symmetrical connecting plates are arranged on one side wall of the fixing plate, a supporting frame is arranged on the connecting plates, and a punching mechanism is arranged on the supporting frame. Plastic sheets needing to be punched are conveniently adjusted and clamped, so that the plastic sheets are conveniently fixed for installation, great convenience is achieved, manual hand holding is not needed, the working efficiency is improved, meanwhile, the machining danger is reduced, punching errors are reduced, and the sanitation of the working environment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic sheets, in particular to a punching device for plastic sheets. Background Art

[0002] As we all know, the existing plastic sheets are used more and more widely, and the usage is increasing year by year, with a very good prospect. Punching plastic sheets is a process of cutting a hole of a certain shape and size in a certain part by machine or tool during the production of plastic products in order to achieve a specific purpose.

[0003] When punching holes in existing plastic sheets, workers need to use a handheld puncher to perform the punching process, which is time-consuming and labor-intensive, and there will be errors in the punching position, which will reduce the processing effect and efficiency and is very inconvenient. At the same time, there will be certain dangers during work, resulting in high limitations in its use. For this reason, we propose a punching device for plastic sheets. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a punching device for plastic sheets.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punching device for plastic sheet, comprising a fixing plate and a fixing device, wherein a sliding groove is provided on the side wall of the fixing plate, and the sliding groove is arranged in a cross shape on the fixing plate, and the fixing device comprises a bidirectional screw and a moving block, and the bidirectional screw is arranged up and down, and the bidirectional screws both pass through the corresponding sliding grooves, and the side walls of the sliding grooves are both provided with motors, and the corresponding bidirectional screws are connected to the corresponding output ends of the motor, and the moving blocks are symmetrically arranged on the bidirectional screws, and the bidirectional screws are both provided with positive threads and reverse threads, and the bidirectional screws pass through the moving blocks, one of the moving blocks is threadedly connected to the positive thread, and the other of the moving blocks is threadedly connected to the reverse thread, a support rod is provided at the upper end of the moving block, and a clamping angle is provided at the upper end of the support rod, and a symmetrical connecting plate is provided on one side wall of the fixing plate, and a support frame is provided on the connecting plate, and a punching mechanism is provided on the support frame.

[0008] In order to facilitate the placement of plastic sheets for use, the utility model has the following improvements: a placement block is provided at the center of the upper side wall of the fixed plate, the placement block is at the intersection of the sliding groove, and the bidirectional screw penetrates the sliding groove in the up and down directions respectively.

[0009] In order to facilitate opening or closing of the trash can, the utility model has the following improvements: a trash can is arranged at the lower end of the fixed plate, a cavity is arranged inside the trash can, a switch door is arranged on the front side wall of the trash can, and the switch door is adapted to the cavity.

[0010] In order to facilitate the absorption of dust during processing, the utility model has the following improvements: a dust suction pipe is arranged on the fixed plate, a dust collector is arranged on the upper end of the dust suction pipe, and the dust suction pipe passes through the fixed plate and is connected to the cavity.

[0011] In order to facilitate the movement and stopping of the device, the utility model has the following improvements: universal wheels and brake assemblies are arranged at the four corners of the trash bin, and the universal wheels are adapted to the brake assemblies.

[0012] In order to facilitate hand-held pulling of the door for opening and closing, the utility model has the following improvements: a handle is provided on one side of the door for opening and closing, and the handle is adapted to the door for opening and closing.

[0013] In order to facilitate observation of the interior of the trash bin, the utility model has the following improvements: the switch door is made of transparent material.

[0014] In order to increase the friction force of clamping and prevent slipping, the utility model has the following improvements: anti-slip grooves are arranged on the inner side of the clamping angle.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a punching device for plastic sheets, which has the following beneficial effects:

[0017] The punching device for plastic sheets is provided with a bidirectional screw and a moving block. The bidirectional screw rotates under the output of a motor, and the moving block moves with the rotation of the bidirectional screw. The two moving blocks move in opposite directions. The two bidirectional screws rotate at the same time, and the position distances of four clamping angles can be adjusted, so that it is convenient to adjust the clamping of the plastic sheet to be punched, thereby facilitating the fixing of the plastic sheet for processing. It is very convenient and does not require manual holding, thereby improving work efficiency, reducing the danger of processing, and reducing punching errors. A vacuum cleaner and a trash can are provided, so that dust or garbage generated during punching can be collected and processed conveniently, thereby improving the sanitation of the working environment. Universal wheels and a brake assembly are provided, so that the device can be moved and stopped to a suitable position conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3It is a top view schematic diagram of the structural fixing plate of the utility model;

[0021] Figure 4 It is an exploded schematic diagram of the structural fixing device of the utility model.

[0022] In the figure: 1. fixed plate; 2. support frame; 3. punching mechanism; 4. vacuum cleaner; 5. clamping angle; 6. connecting plate; 7. motor; 8. support rod; 9. trash can; 10. switch door; 11. universal wheel; 12. handle; 13. placement block; 14. vacuum tube; 15. bidirectional screw; 16. moving block. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A punching device for plastic sheets comprises a fixed plate 1 and a fixing device, wherein the upper side wall of the fixed plate 1 is provided with a sliding groove, and the sliding groove is arranged in a cross shape on the fixed plate 1, and the fixing device comprises a bidirectional screw 15 and a moving block 16, wherein the bidirectional screw 15 is arranged up and down, and the bidirectional screw 15 passes through the corresponding sliding groove, and the side wall of the sliding groove is provided with a motor 7, and the corresponding bidirectional screw 15 is connected to the corresponding output end of the motor 7, and the moving block 16 is symmetrically arranged on the bidirectional screw 15, and the bidirectional screw 15 is provided with a positive thread and a negative thread, and the bidirectional screw 15 passes through the moving block 16, wherein one of the moving blocks 16 is threadedly connected to the positive thread, and the other moving block 16 is threadedly connected to the negative thread, A support rod 8 is provided at the upper end of the moving block 16, and a clamping angle 5 is provided at the upper end of the support rod 8. A symmetrical connecting plate 6 is provided on one side wall of the fixed plate 1, and a support frame 2 is provided on the connecting plate 6. A punching mechanism 3 is provided on the support frame 2. A placement block 13 is provided at the center of the upper side wall of the fixed plate 1, and the placement block 13 is at the intersection of the sliding groove. The bidirectional screw 15 passes through the sliding groove in the up and down directions respectively. A trash bin 9 is provided at the lower end of the fixed plate 1, and a cavity is provided in the trash bin 9. A switch door 10 is provided on the positive side wall of the trash bin 9, and the switch door 10 is adapted to the cavity. A dust suction pipe 14 is provided on the fixed plate 1, and a dust collector 4 is provided on the upper end of the dust suction pipe 14, and the dust suction pipe 14 passes through the fixed plate 1 and is connected to the cavity.

[0025] During use, the plastic sheet to be punched is placed on the placement block 13, and the two motors 7 are started at the same time. The output of the motor 7 drives the bidirectional screw 15 to rotate, and the two bidirectional screws 15 rotate at the same time. Due to the setting of the positive thread and the negative thread, the moving block 16 moves in opposite directions respectively, driving the clamping angle 5 to move, and the position distance between the clamping angles 5 can be changed until the clamping angle 5 contacts the plastic sheet for clamping, so that the plastic sheet can be fixed, and the punching mechanism 3 is started for punching. The support frame 2 can slide, which is convenient for driving the punching mechanism 3 to punch holes in different positions, thereby improving the accuracy of its use. At this time, the vacuum cleaner 4 is started to absorb the dust during processing, and the dust enters the trash can 9 through the dust suction pipe 14 for treatment. The punching mechanism 3 is a common laser punching device on the market, which will not be described in detail in this article.

[0026] In actual use, it is necessary to facilitate the movement and stopping of the device. In order to meet the above requirements, in this embodiment, universal wheels 11 and brake assemblies are provided at the four corners of the trash can 9, and the universal wheels 11 are adapted to the brake assemblies.

[0027] In actual use, it is necessary to conveniently open or close the switch door 10 by hand. In order to meet the above requirement, in this embodiment, a handle 12 is provided on one side of the switch door 10, and the handle 12 is adapted to the switch door 10.

[0028] In actual use, it is necessary to conveniently observe the internal situation of the trash can 9. In order to meet the above requirement, in this embodiment, the switch door 10 is made of transparent material.

[0029] In actual use, it is necessary to increase the friction force during clamping to prevent slipping. In order to meet the above requirements, in this embodiment, anti-slip grooves are provided on the inner side of the clamping angle 5.

[0030] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0031] 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 a plastic sheet, comprising a fixing plate (1) and a fixing device, characterized in that: The upper side wall of the fixing plate (1) is provided with a sliding groove, and the sliding groove is arranged in a cross shape on the fixing plate (1). The fixing device comprises a bidirectional screw rod (15) and a moving block (16). The bidirectional screw rod (15) is arranged up and down, and each of the bidirectional screw rods (15) passes through the corresponding sliding groove. The side wall of the sliding groove is provided with a motor (7). The corresponding bidirectional screw rod (15) is connected to the output end of the corresponding motor (7). The moving block (16) is symmetrically arranged on the bidirectional screw rod (15). The bidirectional screw rod (15) A positive thread and a negative thread are provided on each of the two-way screw rods (15), the two-way screw rod (15) passes through the moving block (16), one of the moving blocks (16) is connected to the positive thread thread, and the other moving block (16) is connected to the negative thread thread. A support rod (8) is provided at the upper end of the moving block (16), and a clamping angle (5) is provided at the upper end of the support rod (8). A symmetrical connecting plate (6) is provided on one side wall of the fixing plate (1), a supporting frame (2) is provided on the connecting plate (6), and a punching mechanism (3) is provided on the supporting frame (2).

2. A punching device for plastic sheets according to claim 1, characterized in that: A placement block (13) is provided at the center of the upper side wall of the fixed plate (1), the placement block (13) being located at the intersection of the sliding grooves, and the bidirectional screw rod (15) passes through the sliding grooves in the up and down directions.

3. A punching device for plastic sheets according to claim 2, characterized in that: A trash box (9) is provided at the lower end of the fixed plate (1), a cavity is provided in the trash box (9), and a switch door (10) is provided on the front side wall of the trash box (9), the switch door (10) being adapted to fit the cavity.

4. A punching device for plastic sheets according to claim 3, characterized in that: A dust suction pipe (14) is provided on the fixed plate (1), a dust collector (4) is provided at the upper end of the dust suction pipe (14), and the dust suction pipe (14) passes through the fixed plate (1) and is connected to the cavity.

5. A punching device for plastic sheets according to claim 4, characterized in that: Universal wheels (11) and brake assemblies are provided at the four corners of the trash bin (9), and the universal wheels (11) are adapted to the brake assemblies.

6. A punching device for plastic sheets according to claim 5, characterized in that: A handle (12) is provided on one side of the switch door (10), and the handle (12) is adapted to the switch door (10).

7. A punching device for plastic sheets according to claim 6, characterized in that: The switch door (10) is made of transparent material.

8. A punching device for plastic sheets according to claim 7, characterized in that: Anti-slip grooves are arranged on the inner side of the clamping angle (5).

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