Diamond grinding pad with gum

By incorporating a flow guide ring plate and a detachable fixing structure on the diamond grinding pad, the problems of coolant penetration affecting the adhesive adhesion and the need to replace the entire pad due to adhesive damage are solved, thus improving stability and maintainability.

CN224255058UActive Publication Date: 2026-05-19深圳怡诚新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳怡诚新材料有限公司
Filing Date
2025-02-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During use, coolant can seep into the adhesive backing of diamond polishing pads, affecting its adhesion and reducing the stability of the pad. If the adhesive backing is damaged, the entire polishing pad needs to be replaced.

Method used

A diamond grinding pad with adhesive backing was designed. A flow guide ring plate is used to guide the coolant, and the adhesive backing plate can be replaced through a detachable fixing structure to prevent coolant from seeping into the adhesive backing. When damaged, only the adhesive backing plate needs to be replaced.

Benefits of technology

It effectively prevents coolant from affecting the adhesive strength, extends the service life of the polishing pad, and allows for the replacement of the adhesive backing plate when the adhesive is damaged, thus improving the practicality and stability of the polishing pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diamond grinding pad with gum, which comprises a grinding pad main body, a fixing structure and a gum plate, and the gum plate is fixed at the bottom of the grinding pad main body through the fixing structure. And the flow guide ring plate is fixed with the grinding pad main body. When the diamond grinding pad body is used for grinding, water or cooling liquid used in cooperation can flow out along the flow guide ring plate and cannot flow to the grinding pad base, so that the water or cooling liquid cannot permeate into a gum plate at the bottom of the grinding pad body, and the situation that the stability of the grinding pad body is reduced due to the fact that the viscosity of gum is affected by the water or cooling liquid is avoided; when the viscosity of the back glue is damaged, the threaded rotary knobs on the arc-shaped plates are rotated respectively, so that the threaded rotary knobs are separated from the mounting plate, the mounting plate and the back glue are taken down, a new back glue plate is replaced, the replaced mounting plate and fixing plate can be recycled, the whole grinding pad does not need to be replaced, replacement is convenient, and the practicability of the diamond grinding pad is improved.
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Description

Technical Field

[0001] This application relates to a diamond grinding pad with adhesive backing. Background Technology

[0002] Diamond abrasive pads are abrasive tools used for metal surface treatment, primarily for metallographic and heat sink surface treatments. The contact surface of a diamond abrasive pad has a micro-repeating structure, ensuring uniform and rapid abrasive grinding. The abrasive particles fall off layer by layer during the grinding process, providing a consistently stable grinding rate. The structural gaps have excellent chip removal characteristics, preventing secondary scratches caused by chip accumulation. No high temperatures are generated during grinding, avoiding burns to the workpiece surface. It is convenient to use and environmentally friendly when used with water or coolant.

[0003] When using diamond polishing pads, an adhesive backing is installed on the pad to allow it to adhere to the pad base. When using the pad to polish materials, the water or coolant used in conjunction with it will flow onto the pad base and seep into the adhesive backing, affecting its stickiness. This reduces the stability of the polishing pad and shortens its lifespan. Furthermore, since the adhesive backing is directly fixed to the bottom of the pad, if the adhesive strength is damaged, the entire polishing pad needs to be replaced.

[0004] Therefore, it is desirable to provide a diamond grinding pad with adhesive backing. Utility Model Content

[0005] This embodiment provides a diamond polishing pad with adhesive backing, which solves the problem that water or coolant used in conjunction with the polishing pad will flow onto the polishing pad base and penetrate into the adhesive backing, affecting the adhesive's adhesion, thereby reducing the stability of the polishing pad and its service life. It also addresses the problem that when the adhesive backing is directly fixed to the bottom of the polishing pad and its adhesion is damaged, the entire polishing pad needs to be replaced.

[0006] According to one aspect of this application, an adhesive-backed diamond polishing pad is provided, comprising a polishing pad body, wherein the adhesive-backed diamond polishing pad further comprises:

[0007] A fixing structure and an adhesive backing plate, wherein the adhesive backing plate is fixed to the bottom of the abrasive pad body by the fixing structure;

[0008] A flow guide ring plate is fixed to the grinding pad body.

[0009] Furthermore, curved plates are symmetrically fixed at both ends of the bottom of the grinding pad body.

[0010] Furthermore, the fixing structure includes a mounting plate, a fixing plate, a threaded knob, and a threaded groove. A circular fixing plate is fixed to the bottom of the mounting plate, and an adhesive backing plate is fixed to the bottom of the fixing plate.

[0011] Furthermore, the arc-shaped plate is disposed on both sides of the mounting plate, and the mounting plate has threaded grooves in the middle of both ends.

[0012] Furthermore, a threaded knob is threadedly connected to the middle of the arc-shaped plate, and one end of the threaded knob passes through the arc-shaped plate and is threadedly connected to the threaded groove at the end of the mounting plate.

[0013] Furthermore, the flow guide ring plate is inclined and fixed to the outer wall of the grinding pad body.

[0014] The advantages of this application are:

[0015] 1. By fixing a guide ring plate to the outer wall of the grinding pad, and setting the guide ring plate at an angle, the water or coolant used in conjunction with the diamond grinding pad body will flow out along the guide ring plate during grinding, and will not flow onto the grinding pad base. This prevents the water or coolant from penetrating into the backing plate at the bottom of the grinding pad body, thus avoiding the situation where water or coolant affects the adhesiveness of the backing plate and reduces the stability of the grinding pad body.

[0016] 2. The adhesive backing plate is fixed to the bottom of the grinding pad body using the fixing structure. When the adhesive backing plate becomes damaged, the threaded knob on the curved plate can be rotated to separate it from the mounting plate. Then, the mounting plate and adhesive backing plate can be removed by rotating the mounting plate. A new adhesive backing plate can be installed on the bottom of the grinding pad body using the new fixing structure. The removed mounting plate and fixing plate can be recycled and reused. The damaged adhesive backing plate can be scraped off and new adhesive backing plate can be applied. When the adhesive backing plate is damaged, it is not necessary to replace the entire grinding pad, making replacement convenient and improving the practicality of the diamond grinding pad. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application;

[0019] Figure 2 This is a front view structural diagram of one embodiment of this application;

[0020] Figure 3 This is one embodiment of the present application. Figure 2 A magnified structural diagram at point A;

[0021] Figure 4 This is a schematic diagram of the overall structure of the fixed structure according to an embodiment of this application.

[0022] In the diagram: 1. Grinding pad body; 2. Arc plate; 3. Fixing structure; 301. Mounting plate; 302. Fixing plate; 303. Threaded knob; 304. Threaded groove; 4. Adhesive backing plate; 5. Guide ring plate. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0027] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] Please see Figure 1-4 As shown, a diamond polishing pad with adhesive backing includes a polishing pad body 1, and the diamond polishing pad with adhesive backing further includes:

[0030] The fixing structure 3 and the adhesive backing plate 4 are fixed to the bottom of the grinding pad body 1 by the fixing structure 3.

[0031] The flow guide ring plate 5 is fixed to the grinding pad body 1.

[0032] The grinding pad body 1 has arc-shaped plates 2 fixed symmetrically at both ends of its bottom.

[0033] The fixing structure 3 includes a mounting plate 301, a fixing plate 302, a threaded knob 303, and a threaded groove 304. A circular fixing plate 302 is fixed to the bottom of the mounting plate 301, and an adhesive backing plate 4 is fixed to the bottom of the fixing plate 302.

[0034] The arc-shaped plate 2 is disposed on both sides of the mounting plate 301, and the mounting plate 301 has threaded grooves 304 in the middle of both ends.

[0035] A threaded knob 303 is threadedly connected to the middle of the arc-shaped plate 2. One end of the threaded knob 303 passes through the arc-shaped plate 2 and is threadedly connected to the threaded groove 304 at the end of the mounting plate 301.

[0036] In this technical solution, when the adhesive backing is damaged, the threaded knob on the arc plate can be rotated to separate the threaded knob from the mounting plate. At this time, rotating the mounting plate will remove the mounting plate and the adhesive backing. A new adhesive backing plate can be replaced at the bottom of the grinding pad body through a new fixing structure. The removed mounting plate and fixing plate can be recycled and reused. The damaged adhesive backing can be scraped off and new adhesive backing can be applied.

[0037] The flow guide ring plate 5 is inclined and fixed to the outer wall of the grinding pad body 1.

[0038] In this technical solution, when the diamond grinding pad body 1 is grinding, the water or coolant used will flow out along the guide ring plate 5 and will not flow onto the grinding pad base, so as not to penetrate into the backing plate 4 at the bottom of the grinding pad body 1. This avoids the water or coolant affecting the adhesive adhesion and thus reducing the stability of the grinding pad body 1.

[0039] The working principle and usage method are as follows: First, install the mounting plate 301 in the middle of the arc-shaped plate 2 at the bottom of the grinding pad body 1. Rotate the mounting plate 301 so that the threaded grooves 304 at both ends of the mounting plate 301 correspond to the threaded knobs 303 on the arc-shaped plate 2. Rotate the threaded knobs 303 to turn them into the threaded grooves 304, thus fixing the mounting plate 301 to the arc-shaped plate 2. Then, fix the grinding pad to the grinding base using the adhesive backing plate 4 at the bottom of the fixing plate 302. Fix a guide ring plate 5 on the outer wall of the grinding pad. The guide ring plate 5 is inclined so that when the diamond grinding pad body 1 is grinding, the water or coolant used will flow out along the guide ring plate 5 and will not flow onto the grinding pad base, thus preventing it from seeping into the grinding pad body. The bottom adhesive backing plate 4 is designed to prevent water or coolant from affecting the adhesive adhesion and thus reducing the stability of the grinding pad body 1. The adhesive backing plate 4 is fixed to the bottom of the grinding pad body 1 by the fixing structure 3. When the adhesive adhesion is damaged, the threaded knob 303 on the arc plate 2 can be rotated to separate the threaded knob 303 from the mounting plate 301. At this time, rotating the mounting plate 301 will remove the mounting plate 301 and the adhesive backing. A new adhesive backing plate 4 can be installed at the bottom of the grinding pad body 1 by the new fixing structure 3. The removed mounting plate 301 and fixing plate 302 can be recycled and reused. The damaged adhesive backing can be scraped off and new adhesive backing can be applied. When the adhesive backing is damaged, it is not necessary to replace the entire grinding pad. Replacement is convenient and improves the practicality of the diamond grinding pad.

[0040] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A diamond polishing pad with adhesive backing, comprising a polishing pad body (1), characterized in that, The adhesive-backed diamond polishing pad also includes: The fixing structure (3) and the backing board (4) are fixed to the bottom of the abrasive pad body (1) by the fixing structure (3); The flow guide ring plate (5) is fixed to the grinding pad body (1).

2. The diamond grinding pad with adhesive backing according to claim 1, characterized in that: The grinding pad body (1) has arc-shaped plates (2) symmetrically fixed at both ends of its bottom.

3. The diamond grinding pad with adhesive backing according to claim 1, characterized in that: The fixing structure (3) includes a mounting plate (301), a fixing plate (302), a threaded knob (303) and a threaded groove (304). A circular fixing plate (302) is fixed to the bottom of the mounting plate (301), and an adhesive backing plate (4) is fixed to the bottom of the fixing plate (302).

4. The diamond grinding pad with adhesive backing according to claim 2, characterized in that: The arc-shaped plate (2) is disposed on both sides of the mounting plate (301), and the mounting plate (301) has a threaded groove (304) in the middle of both ends.

5. The diamond grinding pad with adhesive backing according to claim 2, characterized in that: The arc plate (2) has a threaded knob (303) in the middle. One end of the threaded knob (303) passes through the arc plate (2) and is threadedly connected to the threaded groove (304) at the end of the mounting plate (301).

6. The diamond grinding pad with adhesive backing according to claim 1, characterized in that: The flow guide ring plate (5) is inclined and fixed to the outer wall of the grinding pad body (1).