A soft dry-wet dual-purpose abrasive cloth and its installation structure
By introducing a water-absorbing cotton layer and a multi-layer sand cloth polishing layer into the frosted cloth and adopting a simple installation structure, the existing frosted cloth has been solved, and the problems of insufficient softness, weak electrostatic and adhesive strength and complex installation structure are achieved, which has achieved higher toughness, adhesive strength and anti-static effects, and significantly extended service life.
Patent Information
- Application Number
- CN201911103794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2039-11-13
AI Technical Summary
When polishing irregularly shaped surfaces, existing frosted cloths are not flexible enough, easy to wear, weak static and adhesive force, complex installation structure and poor fixing effect, resulting in the sand cloths falling off easily during grinding.
A soft and wet and dry dual-purpose sanding cloth is designed, with a water-absorbing cotton layer and a multi-layer sanding layer inside. The top of the sand cloth body is equipped with a raised portion to enhance the fixity, and a simple and convenient installation structure is adopted, including abrasive cloth wheels, installation screw pipes, abrasive cloth pressure plates and a cover press plate. The sand cloth is fixed by rotating the cover press plates to ensure that the sand cloth is stable and fixed during the grinding process.
The water-absorbing cotton layer of the frosted cloth improves the toughness and adhesion of the sand cloth. The design of the water seepage holes prevents static electricity and clogs. The outflow of moisture during the grinding process enhances the adhesiveness and anti-static effect, significantly extends the service life and improves the performance by 2-3 times. At the same time, the installation structure is convenient and stable, avoiding the problem of the sand cloth falling off.
Smart Images

Figure CN110744461B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of abrasive cloth assemblies, and specifically to a soft dry-wet dual-purpose abrasive cloth and its installation structure. Background Art
[0002] After nearly thirty years of development, abrasive cloth grinding has now become a relatively complete and self-contained new processing technology. When grinding various irregular-shaped surfaces, including high-precision workpieces such as aircraft propellers and the inner bore of shells, similar products mostly use imported paper-based materials, which are costly and have a short lifespan. The abrasive cloth is less flexible, prone to wear, and easily generates static electricity during the grinding process. The toughness and adhesion of the abrasive cloth are also weak. At the same time, the installation structure of the abrasive cloth is relatively complex, the replacement of the abrasive cloth is inconvenient, and the fixing effect of the installation structure is poor. The clamping effect on the abrasive cloth during the grinding process is poor, and it is easy for the abrasive cloth to fall off. Therefore, the present utility model provides a soft dry-wet dual-purpose abrasive cloth and its installation structure to solve the above problems. Summary of the Invention
[0003] The purpose of the present invention is to provide a soft dry-wet dual-purpose abrasive cloth and its installation structure to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the present invention provides the following technical solutions:
[0005] A soft dry-wet dual-purpose abrasive cloth includes an abrasive cloth body. An absorbent cotton layer is provided inside the abrasive cloth body, and a first abrasive cloth grinding layer is provided at one end of the abrasive cloth body. Both sides of the absorbent cotton layer are provided with second abrasive cloth grinding layers, and water seepage holes are evenly provided inside the second abrasive cloth grinding layers.
[0006] A soft dry-wet dual-purpose abrasive cloth installation structure includes an abrasive cloth wheel, an installation screw pipe, and an abrasive cloth pressing plate. An abrasive cloth pressing plate is provided above the abrasive cloth wheel, and a covering pressing plate is provided above the abrasive cloth pressing plate. An installation screw pipe is installed at the middle position of the top of the abrasive cloth wheel, and a second anti-slip rubber washer is installed at the edge position of the installation screw pipe. An installation screw rod that cooperates with the installation screw pipe is installed at the middle position of the bottom of the covering pressing plate. Abrasive cloth placement grooves are evenly provided at the edge position of the top of the abrasive cloth wheel. A through hole is provided at the middle position of the abrasive cloth pressing plate, and fixed slots are evenly provided at the edge position of the bottom of the abrasive cloth pressing plate.
[0007] Preferably, a raised portion is provided at one end of the top of the abrasive cloth body away from the first abrasive cloth grinding layer.
[0008] Preferably, there are twelve groups of the abrasive cloth placement grooves, and the included angle between adjacent abrasive cloth placement grooves is thirty degrees.
[0009] Preferably, a rotating ring is installed on the outer side of the covering pressing disc, and anti-slip bumps are evenly installed at the edge position of the rotating ring.
[0010] Preferably, a first anti-slip rubber washer is installed at the edge position of the bottom of the covering pressing disc, and anti-slip lines are arranged on the outer side of the first anti-slip rubber washer.
[0011] Preferably, an anti-rust layer is arranged on the outer side of the installation screw.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: The soft dry-wet dual-purpose abrasive cloth and its installation structure are provided with an abrasive cloth body, and a water-absorbing cotton layer, a first abrasive cloth grinding layer, a second abrasive cloth grinding layer and water seepage holes are arranged on the abrasive cloth body. The water-absorbing cotton layer can improve the toughness of the abrasive cloth body and can adsorb moisture. During the grinding process, the moisture can flow out through the water seepage holes. The characteristics are that it replaces the defects of short service life, non-abrasion resistance and high cost of paper, and gives full play to the advantages of uniform cloth surface, strong toughness and adhesion, anti-static, anti-blocking, good abrasion resistance, long service life, and the performance is improved by 2-3 times on the basis of paper products. At the same time, the soft dry-wet dual-purpose abrasive cloth and its installation structure are provided with an installation structure composed of an abrasive cloth wheel, an installation screw pipe, an abrasive cloth pressing disc, a covering pressing disc and an installation screw. By rotating the covering pressing disc, the installation screw can be installed on the installation screw pipe, so as to fix the abrasive cloth wheel, the abrasive cloth pressing disc and the covering pressing disc. The installation process is relatively convenient. At the same time, a convex portion is arranged on the top of the abrasive cloth body, and a fixed slot is arranged at the bottom of the abrasive cloth pressing disc for cooperating with the convex portion, so that the abrasive cloth body can be fixed firmly, avoiding the abrasive cloth body from falling off during the grinding process, and the stability is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a top view sectional view of the abrasive cloth body of the present invention;
[0014] Figure 2 It is a front view sectional view of the abrasive cloth installation structure of the present invention;
[0015] Figure 3 It is a bottom view of the covering pressing disc of the present invention;
[0016] Figure 4 It is a top view of the abrasive cloth wheel of the present invention.
[0017] In the figure: 1, abrasive cloth wheel; 2, abrasive cloth body; 3, installation screw pipe; 4, convex portion; 5, abrasive cloth pressing disc; 6, first anti-slip rubber washer; 7, covering pressing disc; 8, rotating ring; 9, installation screw; 10, through hole; 11, fixed slot; 12, second anti-slip rubber washer; 13, water-absorbing cotton layer; 14, abrasive cloth placement groove; 15, first abrasive cloth grinding layer; 16, second abrasive cloth grinding layer; 17, water seepage hole; 18, anti-slip bump. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-4 , an embodiment provided by the present invention:
[0020] A soft dry-wet dual-purpose abrasive cloth, including an abrasive cloth body 2, an absorbent cotton layer 13 is arranged inside the abrasive cloth body 2, and a first abrasive cloth grinding layer 15 is arranged at one end of the abrasive cloth body 2. Both sides of the absorbent cotton layer 13 are provided with second abrasive cloth grinding layers 16, and water seepage holes 17 are uniformly arranged inside the second abrasive cloth grinding layers 16.
[0021] A soft dry-wet dual-purpose abrasive cloth installation structure, including an abrasive cloth wheel 1, a mounting screw tube 3 and an abrasive cloth pressing disc 5. An abrasive cloth pressing disc 5 is arranged above the abrasive cloth wheel 1, and a covering pressing disc 7 is arranged above the abrasive cloth pressing disc 5. A mounting screw tube 3 is installed at the middle position of the top of the abrasive cloth wheel 1, and a second anti-slip rubber washer 12 is installed at the edge position of the mounting screw tube 3. A mounting screw 9 that cooperates with the mounting screw tube 3 is installed at the middle position of the bottom of the covering pressing disc 7. Abrasive cloth placement grooves 14 are uniformly arranged at the edge position of the top of the abrasive cloth wheel 1. A through hole 10 is arranged at the middle position of the abrasive cloth pressing disc 5, and fixed slots 11 are uniformly arranged at the edge position of the bottom of the abrasive cloth pressing disc 5.
[0022] In this embodiment:
[0023] Further, a convex portion 4 is arranged at one end of the top of the abrasive cloth body 2 away from the first abrasive cloth grinding layer 15. The convex portion 4 is engaged into the fixed slot 11, so that the abrasive cloth body 2 is fixed firmly, avoiding the abrasive cloth body 2 falling off during the grinding process, and the stability is better.
[0024] Further, there are twelve groups of abrasive cloth placement grooves 14, and the included angle between adjacent abrasive cloth placement grooves 14 is 30 degrees, so that the abrasive cloth body 2 can be evenly distributed, which is beneficial to improving the grinding effect.
[0025] Further, a rotating ring 8 is installed on the outside of the covering pressing disc 7, and anti-slip convex blocks 18 are uniformly installed at the edge position of the rotating ring 8, which is convenient for rotating the covering pressing disc 7.
[0026] Further, a first anti-slip rubber washer 6 is installed at the edge position of the bottom of the covering pressing disc 7, and anti-slip lines are arranged on the outside of the first anti-slip rubber washer 6. The anti-slip effect is better, and the abrasive cloth pressing disc 5 can be prevented from sliding.
[0027] Furthermore, an anti-rust layer is provided on the outer side of the installation screw rod 9, which is beneficial to extending the service life of the installation screw rod 9.
[0028] Working principle: During use, first insert the sand cloth body 2 into the sand cloth placement groove 14 at the top of the sand cloth wheel 1 respectively, so that one end of the first sand cloth grinding layer 15 of the sand cloth body 2 is located on the outside. Then cover the sand cloth pressure plate 5 on the top of the sand cloth wheel 1, so that the second anti-slip rubber washer 12 on the outside of the installation screw tube 3 fits with the bottom of the sand cloth pressure plate 5, and the protrusion 4 on the top of the sand cloth body 2 is inserted into the fixed slot 11 at the bottom of the sand cloth pressure plate 5. Then pass the installation screw rod 9 at the bottom of the cover pressure plate 7 through the through hole 10, and rotate the cover pressure plate 7 through the rotating ring 8 and the anti-slip bump 18, so that the installation screw rod 9 at the bottom of the cover pressure plate 7 is screwed into the installation screw tube 3 through the thread. Continuously rotate the cover pressure plate 7 until the first anti-slip rubber washer 6 at the bottom of the cover pressure plate 7 fits with the top of the sand cloth pressure plate 5. Fix the sand cloth pressure plate 5 through the cover pressure plate 7, and the installation process can be completed. The installation process is relatively convenient. During the grinding process, the worker can drip water into the water absorption cotton layer 13. The sand cloth wheel 1 drives the sand cloth body 2 to rotate, so that the first sand cloth grinding layer 15 and the second sand cloth grinding layer 16 on the sand cloth body 2 come into contact with the material, and the material can be ground. During the grinding process, the sand cloth body 2 is subjected to extrusion force, and the water in the water absorption cotton layer 13 flows out through the water seepage holes 17 and flows onto the surface of the material, which can improve the adhesion and anti-static effect. When replacing the sand cloth body 2, rotate the cover pressure plate 7 through the rotating ring 8 and the anti-slip bump 18, screw out the installation screw rod 9 from the installation screw tube 3, then remove the cover pressure plate 7 from the top of the sand cloth pressure plate 5 to release the limit of the cover pressure plate 7 on the sand cloth pressure plate 5, and then remove the sand cloth pressure plate 5 from the top of the second anti-slip rubber washer 12, and the sand cloth body 2 in the sand cloth placement groove 14 can be taken out for replacement.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A soft dry-wet dual-purpose grinding gauze installation component, including a gauze body (2), Characterized in that: An absorbent cotton layer (13) is arranged inside the gauze body (2), and a first gauze grinding layer (15) is arranged at one end of the gauze body (2). Both sides of the absorbent cotton layer (13) are provided with second gauze grinding layers (16), and water seepage holes (17) are evenly arranged inside the second gauze grinding layers (16); Including a gauze wheel (1), a mounting screw tube (3) and a gauze pressing disc (5). A gauze pressing disc (5) is arranged above the gauze wheel (1), and a covering pressing disc (7) is arranged above the gauze pressing disc (5). A mounting screw tube (3) is installed at the middle position of the top of the gauze wheel (1), and a second anti-slip rubber washer (12) is installed at the edge position of the mounting screw tube (3). A mounting screw (9) that cooperates with the mounting screw tube (3) is installed at the middle position of the bottom of the covering pressing disc (7). Gauze placement grooves (14) are evenly arranged at the edge position of the top of the gauze wheel (1). A through hole (10) is arranged at the middle position of the gauze pressing disc (5), and fixed slots (11) are evenly arranged at the edge position of the bottom of the gauze pressing disc (5).
2. A soft dry-wet dual-purpose grinding gauze installation component according to claim 1, Characterized in that: A convex portion (4) is arranged at one end of the top of the gauze body (2) away from the first gauze grinding layer (15).
3. A soft dry-wet dual-purpose grinding gauze installation component according to claim 2, Characterized in that: There are twelve groups of the gauze placement grooves (14), and the included angle between adjacent gauze placement grooves (14) is thirty degrees.
4. A soft dry-wet dual-purpose grinding gauze installation component according to claim 2, Characterized in that: A rotating ring (8) is installed on the outside of the covering pressing disc (7), and anti-slip bumps (18) are evenly installed at the edge position of the rotating ring (8).
5. A soft dry-wet dual-purpose grinding gauze installation component according to claim 2, Characterized in that: A first anti-slip rubber washer (6) is installed at the edge position of the bottom of the covering pressing disc (7), and anti-slip lines are arranged on the outside of the first anti-slip rubber washer (6).
6. A soft dry-wet dual-purpose grinding gauze installation component according to claim 2, Characterized in that: An anti-rust layer is arranged on the outside of the mounting screw (9).
Citation Information
Patent Citations
Soft dry and wet dual-purpose polishing abrasive cloth and mounting structure thereof
CN212330742U