Composite die punching device for polishing abrasive paper

By using automated control through motor drive and threaded assembly transmission, combined with the automatic feeding and clamping functions of hydraulic cylinders and guide rods, the problems of positioning deviation and low efficiency of composite punching devices for polishing sandpaper are solved, realizing a highly efficient and precise sandpaper punching process.

CN224044003UActive Publication Date: 2026-03-27SHENZHEN PARDANG TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing composite die devices for polishing sandpaper require frequent manual positioning and feeding, resulting in cumbersome operation, positioning errors, and low efficiency, making it difficult to meet the needs of large-scale production.

Method used

The machine uses a motor drive and threaded assembly transmission to achieve smooth horizontal movement of the sandpaper. Combined with the automatic feeding and precise positioning of the hydraulic cylinder and guide rod, it ensures that the sandpaper is automatically transferred to the next station after the punching operation, and the pressure plate driven by the cylinder is used to stably press the sandpaper.

Benefits of technology

It enables automated continuous punching and precise positioning of sandpaper, improving production efficiency and punching accuracy, reducing labor costs and operational error rates, and meeting the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compound punching die device for polishing abrasive paper, which relates to the technical field of punching die processing, and comprises an operation table, the top of the operation table is fixedly connected with a fixing frame, the bottom of the fixing frame is provided with a first sliding chute, and the top of the fixing frame is fixedly provided with a first sliding rail; a sliding frame is slidably embedded in the outer surface wall of the first sliding rail, two second sliding rails are fixedly installed on one side of the outer wall of the sliding frame, and a hydraulic cylinder is fixedly connected to the top of the sliding frame. According to the automatic feeding device, under the interaction of all the components of the automatic feeding device, the automatic feeding function in the punching process is achieved, frequent manual positioning and feeding are avoided, the labor cost and the operation error rate are reduced, the production efficiency is greatly improved, in addition, the size precision of punched abrasive paper can be guaranteed, and the large-scale production requirement can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a die processing technical field especially relates to a polishing abrasive paper is with compound die device. BACKGROUND

[0002] Abrasive paper is a kind of coated abrasive, with paper or cloth as base, uniformly adhering alumina, silicon carbide and other abrasives, solidified by binder, used for polishing, polishing and rust removal of metal, wood and other material surfaces.

[0003] Abrasive paper needs to be accurately cut and shaped by compound die device in the polishing and processing flow of specific products, so that the abrasive paper fits the surface of various complex-shaped workpieces and meets the special polishing requirements, and the polishing abrasive paper compound die device can efficiently and accurately process abrasive paper in batches, ensures the consistency of cutting size, greatly improves production efficiency and abrasive paper use adaptability.

[0004] However, the existing polishing abrasive paper compound die device has the following disadvantages:

[0005] In the prior art, the polishing abrasive paper compound die device usually needs to manually move the abrasive paper under the die, and then punch the abrasive paper by the upper punch, but this method needs manual positioning and feeding frequently, which makes the operation process cumbersome and prone to positioning deviation, resulting in difficulty in ensuring the size accuracy of punched abrasive paper, and low manual operation efficiency, which cannot meet the large-scale production demand.

[0006] Therefore, we propose a polishing abrasive paper compound die device to solve the above problems. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of polishing abrasive paper is with compound die device, utilize motor drive and combine the transmission of thread component, mobile plate can be moved steadily in horizontal direction, ensure that abrasive paper can be automatically transferred to next punching station after punching operation ends, realize continuous punching, simultaneously, the device can also flexibly adjust the horizontal position of die holder, automatically calibrate punching position according to abrasive paper width, to solve the problems in the above background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of composite die device for polishing abrasive paper, including operation platform, the top of the operation platform is fixedly connected with fixed frame, the bottom of the fixed frame is equipped with first sliding slot, the top of the fixed frame is fixedly installed with first sliding rail, the outer surface wall of the first sliding rail is slidably embedded with sliding frame, the outer wall one side of the sliding frame is fixedly installed with two second sliding rails, the top of the sliding frame is fixedly connected with hydraulic cylinder, and the telescopic end of the hydraulic cylinder is movably penetrated in the inside of sliding frame, the telescopic end of the hydraulic cylinder is fixedly connected with slide, and the outer surface wall of two second sliding rails is movably inserted in the inside of slide, the bottom of the slide is fixedly connected with die holder, the inner surface wall of the first sliding slot is slidably embedded with first sliding block, the inner surface wall of the first sliding block is threadedly connected with first threaded rod, the outer wall one side of the first threaded rod is fixedly connected with first motor, the outer surface wall of the first threaded rod is fixedly sleeved with two first bearings, the top of the operation platform is fixedly installed with four third sliding rails, and movable plate is movably sleeved between the outer surface wall of four third sliding rails.

[0009] Preferably, the top of the operation platform is provided with a second sliding slot, the inner surface wall of the second sliding slot is slidably embedded with a second sliding block, and the bottom of the movable plate is fixedly connected with the top of the second sliding block.

[0010] Preferably, the inner surface wall of the second sliding block is threadedly connected with a second threaded rod, and the outer wall one side of the second threaded rod is fixedly connected with a second motor.

[0011] Preferably, the outer surface wall of the second threaded rod is fixedly sleeved with two second bearings, and the outer surface wall of the two second bearings is fixedly inserted in the inside of the operation platform.

[0012] Preferably, the top of the operation platform is fixedly installed with a mounting frame, the top of the mounting frame is fixedly connected with a pneumatic cylinder, and the telescopic end of the pneumatic cylinder is movably penetrated in the inside of the mounting frame.

[0013] Preferably, the telescopic end of the pneumatic cylinder is fixedly connected with a pressing plate.

[0014] Preferably, the top of the pressing plate is fixedly connected with two guide rods, and the outer surface wall of the two guide rods is movably penetrated in the inside of the mounting frame.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1. In the utility model, through the interaction of each component of the device, the transmission of motor drive and the combination of threaded assembly can make the moving plate move smoothly in the horizontal direction, ensure that the sandpaper can be automatically transferred to the next punching station after the punching operation is finished, realize continuous punching, and the horizontal position of the die holder can be adjusted flexibly, the punching position is automatically calibrated according to the width of the sandpaper, through this mode, the automatic feeding function in the punching process is realized, manual positioning and feeding are avoided, the labor cost and the operation failure rate are reduced, and the production efficiency is greatly improved, in addition, the mode can ensure the size precision of the punched sandpaper, and meet the large-scale production demand.

[0017] 2. In the utility model, through the interaction of each component of the device, the guiding action of the cylinder drive and the combination of the guide assembly can make the pressing plate stably and uniformly press the sandpaper, ensure that it always maintains a fixed position during the punching process, avoid displacement, wrinkles or lifting, etc., thereby guaranteeing the precision and quality of the punching operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structure perspective view of a composite die device for polishing sandpaper is provided for the utility model;

[0019] Figure 2 A partial structure perspective split view of a composite die device for polishing sandpaper is provided for the utility model;

[0020] Figure 3 A partial structure side view perspective split view of a composite die device for polishing sandpaper is provided for the utility model;

[0021] Figure 4 A partial structure perspective view of a composite die device for polishing sandpaper is provided for the utility model.

[0022] Legend: 1, operation table, 2, fixed frame, 3, first sliding groove, 4, first sliding rail, 5, sliding frame, 6, second sliding rail, 7, hydraulic cylinder, 8, sliding plate, 9, die holder, 10, first sliding block, 11, first threaded rod, 12, first motor, 13, first bearing, 14, third sliding rail, 15, moving plate, 16, second sliding groove, 17, second sliding block, 18, second threaded rod, 19, second motor, 20, second bearing, 21, mounting frame, 22, cylinder, 23, pressing plate, 24, guide rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model is further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4 As shown, this utility model provides a technical solution: a composite punching die device for polishing sandpaper, including an operating table 1, a fixed frame 2 fixedly connected to the top of the operating table 1, a first sliding groove 3 opened at the bottom of the fixed frame 2, a first slide rail 4 fixedly installed on the top of the fixed frame 2, a sliding frame 5 slidably embedded in the outer wall of the first slide rail 4, two second slide rails 6 fixedly installed on one side of the outer wall of the sliding frame 5, a hydraulic cylinder 7 fixedly connected to the top of the sliding frame 5, and the telescopic end of the hydraulic cylinder 7 movably passing through the interior of the sliding frame 5, a sliding plate 8 fixedly connected to the telescopic end of the hydraulic cylinder 7, and the outer walls of the two second slide rails 6 movably inserted into the interior of the sliding plate 8, a punching die base 9 fixedly connected to the bottom of the sliding plate 8, and the inner surface of the first sliding groove 3 sliding... A first slider 10 is embedded therein, and a first threaded rod 11 is threadedly connected to the inner surface of the first slider 10. A first motor 12 is fixedly connected to one side of the outer wall of the first threaded rod 11. Two first bearings 13 are fixedly sleeved on the outer surface of the first threaded rod 11. Four third slide rails 14 are fixedly installed on the top of the operating table 1. A movable plate 15 is movably sleeved between the outer surfaces of the four third slide rails 14. A second slide groove 16 is opened on the top of the operating table 1. A second slider 17 is slidably embedded in the inner surface of the second slide groove 16, and the bottom of the movable plate 15 is fixedly connected to the top of the second slider 17. A second threaded rod 18 is threadedly connected to the inner surface of the second slider 17, and a second motor 19 is fixedly connected to one side of the outer wall of the second threaded rod 18.

[0026] The effect achieved by the whole embodiment 1 is that, during use, when it is needed to push the sandpaper to the bottom of the die holder 9 for punching processing, first start the second motor 19, the output end of the second motor 19 drives the second threaded rod 18 to rotate, based on the threaded transmission principle, the second threaded rod 18 drives the second sliding block 17 to move stably and horizontally in the second sliding groove 16, and further drives the moving plate 15 to move synchronously, the movement of the moving plate 15 drives the sandpaper placed on the top thereof to move towards the die holder 9, so that the sandpaper can be automatically moved to the next punching station for continuous punching after the punching operation is completed, at the same time, start the first motor 12, the output end thereof drives the first threaded rod 11 to rotate, the first threaded rod 11 drives the first sliding block 10 to move horizontally in the first sliding groove 3, the first sliding block 10 further drives the sliding frame 5 to move in the horizontal direction, so that the horizontal position of the die holder 9 can be flexibly adjusted, and the position of the die holder 9 can be accurately adjusted according to the width of the sandpaper, after completing punching at one position, the die holder 9 can be quickly moved to another position for punching operation, so that multi-position and accurate punching is realized, through this automatic control mode, the positioning and feeding operations of the sandpaper are not needed to be frequently performed manually, the punching precision is effectively ensured, and the production efficiency and product quality stability are significantly improved.

[0027] As shown in Figures 2-4 the outer surface wall of the second threaded rod 18 is fixedly sleeved with two second bearings 20, the outer surface walls of the two second bearings 20 are fixedly inserted in the interior of the operation table 1, the top of the operation table 1 is fixedly installed with a mounting frame 21, the top of the mounting frame 21 is fixedly connected with a pneumatic cylinder 22, the telescopic end of the pneumatic cylinder 22 is movably penetrated in the interior of the mounting frame 21, the telescopic end of the pneumatic cylinder 22 is fixedly connected with a pressing plate 23, the top of the pressing plate 23 is fixedly connected with two guide rods 24, and the outer surface walls of the two guide rods 24 are movably penetrated in the interior of the mounting frame 21.

[0028] The effect achieved by the whole embodiment 2 is that, during use of the equipment, first place the sandpaper flat on the top of the moving plate 15, then start the pneumatic cylinder 22, the telescopic end of the pneumatic cylinder 22 drives the pressing plate 23 to displace downward, the pressing plate 23 can keep vertical and stable downward movement through the accurate guidance of the two guide rods 24, so that the pressing plate 23 can be uniformly pressed downward, the downward movement of the pressing plate 23 can form stable and uniform pressing force on the sandpaper, so that displacement, wrinkling or lifting of the sandpaper during punching is prevented, so as to ensure the punching precision and improve the sandpaper punching quality.

[0029] The working principle of the whole device is as follows: in use, first, the sandpaper is placed flat on the top of the moving plate 15, then the air cylinder 22 is started, the telescopic end of the air cylinder 22 drives the pressing plate 23 to move downward, under the guidance of the two guide rods 24, the pressing plate 23 can stably and vertically descend, and stable and uniform pressure is applied to the sandpaper, so that displacement, wrinkles and other conditions do not occur during subsequent operation, when it is necessary to push the sandpaper to the bottom of the die holder 9 for punching processing, the second motor 19 is started, the output end of the second motor 19 drives the second threaded rod 18 to rotate, and then the second sliding block 17 moves horizontally in the second sliding groove 16, driving the moving plate 15 to move synchronously, the movement of the moving plate 15 makes the sandpaper on the top thereof move to the direction of the die holder 9, realizing the automatic movement of the sandpaper after one punching to the next punching position for continuous punching, at the same time, the first motor 12 is started, the output end of the first motor 12 drives the first threaded rod 11 to rotate, so that the first sliding block 10 moves horizontally in the first sliding groove 3, and then the sliding frame 5 moves in the horizontal direction, so as to flexibly adjust the horizontal position of the die holder 9, so that the position of the die holder 9 can be accurately adjusted according to the width of the sandpaper, after completing punching at one position, the die holder 9 is quickly moved to another position for continuous punching.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A compound die apparatus for polishing abrasive paper, characterized by: The utility model provides a kind of operation platform, including operation platform (1), the top of the operation platform (1) is fixedly connected with fixed frame (2), the bottom of the fixed frame (2) is equipped with first sliding slot (3), the top of the fixed frame (2) is fixedly installed with first sliding rail (4), the outer surface wall of the first sliding rail (4) is slidably embedded with sliding frame (5), the outer wall one side of the sliding frame (5) is fixedly installed with two second sliding rails (6), the top of the sliding frame (5) is fixedly connected with hydraulic cylinder (7), and the telescopic end of the hydraulic cylinder (7) is movably penetrated in the inside of sliding frame (5), the telescopic end of the hydraulic cylinder (7) is fixedly connected with slide plate (8), and the outer surface wall of two second sliding rails (6) is movably inserted in the inside of slide plate (8), the bottom of the slide plate (8) is fixedly connected with die holder (9), the inner surface wall of the first sliding slot (3) is slidably embedded with first sliding block (10), the inner surface wall of the first sliding block (10) is threadedly connected with first screw rod (11), the outer wall one side of the first screw rod (11) is fixedly connected with first motor (12), the outer surface wall of the first screw rod (11) is fixedly sleeved with two first bearings (13), the top of the operation platform (1) is fixedly installed with four third sliding rails (14), and the outer surface wall between four third sliding rails (14) is movably sleeved with moving plate (15).

2. The composite die set for polishing abrasive paper according to claim 1, wherein: The top of the operation platform (1) is equipped with second sliding slot (16), the inner surface wall of the second sliding slot (16) is slidably embedded with second sliding block (17), and the bottom of moving plate (15) is fixedly connected with the top of second sliding block (17).

3. The combined die set for polishing abrasive paper according to claim 2, wherein: The inner surface wall of the second sliding block (17) is threadedly connected with second screw rod (18), and the outer wall one side of the second screw rod (18) is fixedly connected with second motor (19).

4. The combined die set for polishing abrasive paper according to claim 3, wherein: The outer surface wall of the second screw rod (18) is fixedly sleeved with two second bearings (20), and the outer surface wall of two second bearings (20) is movably inserted in the inside of operation platform (1).

5. The combined die set for polishing abrasive paper according to claim 4, wherein: The top of the operation platform (1) is fixedly installed with mounting frame (21), the top of the mounting frame (21) is fixedly connected with air cylinder (22), and the telescopic end of the air cylinder (22) is movably penetrated in the inside of mounting frame (21).

6. The combined die set for polishing abrasive paper according to claim 5, wherein: The telescopic end of the air cylinder (22) is fixedly connected with pressing plate (23).

7. The combined die set for polishing abrasive paper according to claim 6, wherein: The top of the pressing plate (23) is fixedly connected with two guide rods (24), and the outer surface wall of two guide rods (24) is movably penetrated in the inside of mounting frame (21).