Abrasive cloth abrasive disc device special for grinding groove

By designing a special sand cloth grinding device for grinding grooves containing a coarse and fine polishing integrated mechanism, the problem of frequent replacement of sand cloth grinding sheets when coarse and fine processing is alternated in groove processing is solved, and production process simplification, efficiency improvement and product surface quality improvement are achieved.

CN222791545UActive Publication Date: 2025-04-25ZHENGZHOU ANXIN ABRASIVES CO LTD
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Patent Information

Application Number
CN202421614440.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-25
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the trench processing, when switching from rough processing to finishing, the sand cloth grinding sheets need to be frequently replaced, resulting in increased downtime of the production line, reduced work efficiency, high production costs and fluctuations in processing accuracy, which brings difficulties to production management.

Method used

A sand cloth grinding device for grinding grooves is designed, including a coarse and fine polishing integrated mechanism. Through the sliding groove and slide structure on the first rotating shaft, the mutual replacement and use of the sand cloth paper and the sand cloth wheel are realized, and combined with the servo motor drive, the rotation and grinding of the sand cloth paper is realized.

Benefits of technology

The device combines rough processing and finishing processing to simplify the production process, reduce the number of replacement of sand cloth grinding sheets, improve production efficiency, improve product surface smoothness and fineness, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222791545U_ABST
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Abstract

The utility model discloses an abrasive cloth abrasive disc device special for groove grinding, and particularly relates to the field of grinding machining, the abrasive cloth abrasive disc device comprises a first rotating shaft, a coarse and fine polishing integrated mechanism is arranged on the first rotating shaft, the coarse and fine polishing integrated mechanism comprises a plurality of first sliding grooves formed in the first rotating shaft, and first sliding blocks are arranged in the first sliding grooves in a sliding mode; abrasive cloth paper is fixedly arranged on each first sliding block, a second rotating shaft is arranged at the bottom of the first rotating shaft, and a plurality of second sliding grooves are formed in the second rotating shaft. According to the utility model, the abrasive cloth paper can carry out finish machining on the groove, and the abrasive cloth paper can be expanded through rotation in the groove to further polish the groove, so that the roughness of the groove is smaller, the surface of the groove is smoother and finer, the improvement of the quality and the performance of a product is facilitated, and the rough machining and the finish machining are integrated by the mechanism, so that the production efficiency is improved. The production process can be simplified, abrasive cloth abrasive disc replacement in the middle link is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding processing, and more specifically to an abrasive cloth grinding disc device special for grinding grooves. Background Art

[0002] Internal groove processing refers to the process of processing grooves or channels inside the workpiece, which has multiple uses. First, it can enhance the structure of parts, improve the rigidity, strength and stability of parts, and is suitable for fields such as mechanical parts. Secondly, internal groove processing can realize functional design, such as manufacturing parts with specific functions for guiding, storing lubricants or transmitting signals. In addition, by processing grooves, the lubrication and heat dissipation effects can be improved, the weight of parts and material costs can be reduced, and special environmental requirements such as drainage and dust prevention can be adapted. In short, internal groove processing can give parts specific structures and performances according to specific design and functional requirements to meet diverse engineering and application needs.

[0003] When performing groove processing, it is often necessary to divide it into two stages: rough processing and fine processing. However, this means that in the process of switching from rough processing to fine processing, it is usually necessary to replace the emery cloth or switch to different grinding equipment. Such operations not only increase the downtime of the production line, but also greatly reduce work efficiency. At the same time, frequent replacement of grinding tools will also increase production costs and easily lead to fluctuations in processing accuracy, which brings certain difficulties to production management. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an abrasive cloth and grinding disc device specially used for grinding grooves is provided 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] An abrasive cloth grinding disc device for grinding grooves, comprising a first rotating shaft, on which a coarse and fine polishing integrated mechanism is provided;

[0007] The coarse and fine polishing integrated mechanism comprises a plurality of first slide grooves provided in a first rotating shaft, a first slider is slidably provided in each of the plurality of first slide grooves, and an emery paper is fixedly provided on each of the first sliders; a second rotating shaft is provided at the bottom of the first rotating shaft, a plurality of second slide grooves are provided in the second rotating shaft, a second slider is slidably provided in each of the second slide grooves, and an emery wheel is fixedly provided on each of the second sliders;

[0008] Through the above technical scheme, the emery wheel can be first extended into the groove to perform rough processing on it, and then the emery paper can be rolled up and inserted into the groove. The emery paper can perform fine processing on the groove, and the emery paper can be stretched out by rotation in the groove to further grind the groove, so that the roughness of the groove is smaller and the surface is smoother and finer, which is beneficial to improving the quality and performance of the product. In addition, the mechanism integrates rough processing and fine processing, which can simplify the production process, reduce the replacement of emery cloth and grinding discs in the intermediate links, and improve production efficiency.

[0009] Furthermore, an upper mounting plate is provided on the top of the first rotating shaft, and four first threaded through holes are formed in the upper mounting plate;

[0010] Through the above technical solution, the installation plate is provided to fix the sandpaper and transmit power, and the first threaded through hole is provided to connect the first bolt.

[0011] Furthermore, four first threaded holes are formed in the first rotating shaft, and each of the first threaded holes is threadedly connected with a first bolt;

[0012] Through the above technical solution, the first bolt can connect the first threaded through hole and the first threaded hole.

[0013] Furthermore, a lower mounting plate is provided at the bottom of the second rotating shaft, and four second threaded through holes are formed in the lower mounting plate;

[0014] Through the above technical solution, the lower mounting plate is provided to facilitate fixing the abrasive wheel, and the second threaded through hole is opened to facilitate connecting the second bolt.

[0015] Furthermore, four second threaded holes are formed at the bottom of the second rotating shaft, and a second bolt is threadedly connected in each of the second threaded holes;

[0016] Through the above technical solution, a second bolt is provided to connect the second threaded through hole and the second threaded hole.

[0017] Furthermore, a card slot is provided on the top of each of the first sliding blocks, and a plurality of card blocks are fixedly provided on the bottom of the upper mounting plate;

[0018] Through the above technical solution, the card block can be inserted into the card slot to fix the first slider.

[0019] Furthermore, a servo motor is fixedly provided on the top of the upper mounting plate, and a storage battery is fixedly provided on the top of the servo motor;

[0020] Through the above technical solution, the servo motor can drive the first rotating shaft to rotate, and the battery can be provided to supply power to the servo motor.

[0021] Furthermore, a shell is fixedly provided on the servo motor, and a handle is fixedly provided on the top of the shell;

[0022] Through the above technical solution, the outer shell is provided to protect the servo motor and the battery, and the handle is provided to facilitate the operation of the device.

[0023] Technical effects and advantages of the utility model:

[0024] 1. The utility model proposes an abrasive cloth and grinding disc device for grinding grooves. When in use, the servo motor can be turned on, and the abrasive cloth wheel can be first extended into the groove for rough processing, and then the abrasive cloth paper can be rolled up and inserted into the groove. The abrasive cloth paper can perform fine processing on the groove, and the abrasive cloth paper can be stretched out by rotation in the groove to further grind the groove, so that the roughness of the groove is smaller and the surface is smoother and finer, which is beneficial to improving the quality and performance of the product. In addition, the mechanism integrates rough processing and fine processing, which can simplify the production process, reduce the replacement of abrasive cloth and grinding discs in the intermediate links, and improve production efficiency.

[0025] 2. The utility model proposes an abrasive cloth grinding device specially used for grinding grooves. The abrasive cloth paper and the abrasive cloth wheel are easy to install. The first slider is inserted into the first slide groove, and then the upper mounting plate is covered. The clamping block on the upper mounting plate is inserted into the clamping groove. Finally, the abrasive cloth paper can be installed on the first rotating shaft by fixing the first bolt. The second slider is inserted into the second slide groove, and then the upper and lower mounting plates are covered. The second bolt is fixed to complete the installation of the abrasive cloth wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A structural diagram proposed for the utility model;

[0027] Figure 2 It is a cross-sectional structural diagram proposed by the utility model;

[0028] Figure 3 This is a structural diagram of the first rotating shaft proposed by the utility model;

[0029] Figure 4 This is the structural diagram of the sandpaper provided by the utility model;

[0030] Figure 5 This is a structural diagram of the upper mounting plate proposed by the utility model;

[0031] Figure 6 This is a structural diagram of the second rotating shaft proposed by the utility model;

[0032] Figure 7 This is a structural diagram of the emery wheel proposed by the utility model.

[0033] The accompanying drawings are marked as follows: 1. first rotating shaft; 2. first slide groove; 3. first slider; 4. emery paper; 5. second rotating shaft; 6. second slide groove; 7. second slider; 8. emery wheel; 9. upper mounting plate; 10. first threaded through hole; 11. first threaded hole; 12. first bolt; 13. lower mounting plate; 14. second threaded through hole; 15. second threaded hole; 16. second bolt; 17. slot; 18. block; 19. servo motor; 20. battery; 21. housing; 22. handle. DETAILED DESCRIPTION

[0034] 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.

[0035] As attached Figure 1-7 The emery cloth grinding disc device for grinding grooves shown in the figure comprises a first rotating shaft 1, on which a coarse and fine polishing integrated mechanism is arranged;

[0036] The coarse and fine polishing integrated mechanism includes a plurality of first slide grooves 2 opened in a first rotating shaft 1, a first slider 3 is slidably provided in the plurality of first slide grooves 2, and a sandpaper 4 is fixedly provided on each first slider 3. The first rotating shaft 1 has a second rotating shaft 5 at the bottom, a plurality of second slide grooves 6 are opened in the second rotating shaft 5, a second slider 7 is slidably provided in each second slide groove 6, and a sandpaper wheel 8 is fixedly provided on each second slider 7. The sandpaper wheel 8 can be first extended into the groove for rough processing, and then the sandpaper 4 can be rolled up and inserted into the groove. The sandpaper 4 can perform fine processing on the groove, and the sandpaper 4 can be stretched open by rotation in the groove, and the groove is further polished to reduce the roughness of the groove and make its surface smoother and finer, which is beneficial to improving the quality and performance of the product. In addition, the mechanism integrates rough processing and fine processing, which can simplify the production process, reduce the replacement of sandpaper and grinding discs in the intermediate links, and improve production efficiency.

[0037] In some embodiments, according to Figure 1-7As shown, an upper mounting plate 9 is provided on the top of the first rotating shaft 1, and four first threaded through holes 10 are opened in the upper mounting plate 9. The mounting plate 9 can be used to fix and install the sandpaper 4 and transmit power. The first threaded through hole 10 can be connected to the first bolt 12. Four first threaded holes 11 are opened in the first rotating shaft 1. Each first threaded hole 11 is threadedly connected with the first bolt 12. The first bolt 12 can connect the first threaded through hole 10 and the first threaded hole 11. A lower mounting plate 13 is provided at the bottom of the second rotating shaft 5. Four second threaded through holes 14 are opened in the lower mounting plate 13. The lower mounting plate 13 is provided to fix the sandpaper wheel 7. The second threaded through hole 14 is opened to facilitate the connection of the second bolt 16. Four second threaded holes 15 are opened at the bottom of the second rotating shaft 5. A second bolt 16 is threadedly connected in each second threaded hole 15, and the second bolt 16 is provided to facilitate the connection between the second threaded through hole 14 and the second threaded hole 15. A slot 17 is provided on the top of each first slider 3, and a plurality of blocks 18 are fixedly provided at the bottom of the upper mounting plate 9. The blocks 18 can be inserted into the slot 17 to facilitate the fixing of the first slider 3. A servo motor 19 is fixedly provided on the top of the upper mounting plate 9, and a battery 20 is fixedly provided on the top of the servo motor 19. The servo motor 19 can drive the first rotating shaft 1 to rotate, and the battery 20 can be provided to power the servo motor 19. A shell 21 is fixedly provided on the servo motor 19, and a handle 22 is fixedly provided on the top of the shell 21. The shell 21 can protect the servo motor 19 and the battery 20, and the handle 22 can facilitate the operation of the device.

[0038] Working principle of the utility model: When the utility model is in use, the servo motor 19 can be turned on, and the groove is first roughly processed by the emery wheel 8, and then the emery paper 4 can be rolled up and inserted into the groove. The emery paper 4 can fine-process the groove, and the emery paper 4 can be stretched open by rotation in the groove to further grind the groove to make the roughness of the groove smaller. At the same time, the emery paper 4 and the emery wheel 8 are easy to install, and the first slider 3 is inserted into the first slide groove 2, and then the upper mounting plate 9 is covered, so that the block 18 on the upper mounting plate 9 is inserted into the slot 17, and finally the first bolt 12 is fixed to install the emery paper 4 on the first rotating shaft 1, and the second slider 7 is inserted into the second slide groove 6, and then the upper and lower mounting plates 13 are covered, and the second bolt 16 is fixed to complete the installation of the emery wheel 8.

Claims

1. An abrasive cloth grinding device for grinding grooves, comprising a first rotating shaft (1), characterized in that: The first rotating shaft (1) is provided with a coarse and fine polishing integrated mechanism; The coarse and fine polishing integrated mechanism comprises a plurality of first slide grooves (2) arranged in a first rotating shaft (1), a first slider (3) being slidably arranged in each of the plurality of first slide grooves (2), an emery paper (4) being fixedly arranged on each of the first sliders (3), a second rotating shaft (5) being arranged at the bottom of the first rotating shaft (1), a plurality of second slide grooves (6) being arranged in the second rotating shaft (5), a second slider (7) being slidably arranged in each of the second slide grooves (6), and an emery wheel (8) being fixedly arranged on each of the second sliders (7).

2. The abrasive cloth grinding disc device for grinding grooves according to claim 1, characterized in that: An upper mounting plate (9) is provided on the top of the first rotating shaft (1), and four first threaded through holes (10) are formed through the upper mounting plate (9).

3. The abrasive cloth grinding disc device for grinding grooves according to claim 1, characterized in that: Four first threaded holes (11) are provided in the first rotating shaft (1), and each of the first threaded holes (11) is threadedly connected with a first bolt (12).

4. The abrasive cloth grinding disc device for grinding grooves according to claim 1, characterized in that: A lower mounting plate (13) is provided at the bottom of the second rotating shaft (5), and four second threaded through holes (14) are formed through the lower mounting plate (13).

5. The abrasive cloth grinding disc device for groove grinding according to claim 1, characterized in that: Four second threaded holes (15) are provided at the bottom of the second rotating shaft (5), and a second bolt (16) is threadedly connected in each of the second threaded holes (15).

6. The abrasive cloth grinding disc device for grinding grooves according to claim 2, characterized in that: A clamping groove (17) is provided on the top of each of the first sliding blocks (3), and a plurality of clamping blocks (18) are fixedly provided on the bottom of the upper mounting plate (9).

7. The abrasive cloth grinding disc device for grinding grooves according to claim 2, characterized in that: A servo motor (19) is fixedly provided on the top of the upper mounting plate (9), and a storage battery (20) is fixedly provided on the top of the servo motor (19).

8. The abrasive cloth grinding disc device for grinding grooves according to claim 7, characterized in that: A housing (21) is fixedly provided on the servo motor (19), and a handle (22) is fixedly provided on the top of the housing (21).