A mounting base, an abrasive block and a grinding and polishing device
By eliminating the rubber pad and using a one-piece molded mounting base that is rigidly connected to the grinding parts, the problem of insufficient gloss when grinding and polishing stone slabs is solved, resulting in better grinding effect and processing convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GONGLI TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-05
AI Technical Summary
When existing abrasive blocks are used to polish stone slabs, the rubber pads cause the polishing parts to soften, making it impossible to effectively grind the protrusions on the stone slab surface, resulting in insufficient gloss.
The mounting base is integrally molded, eliminating the need for rubber pads. The grinding parts are fixed by the mounting part to achieve hard grinding and polishing. Grinding is carried out through a hard connection between the mounting surface and the grinding parts.
It achieves effective grinding of raised areas on the surface of stone slabs, resulting in better gloss, while simplifying the processing and improving the polishing effect.
Smart Images

Figure CN224322837U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stone slab grinding and polishing technology, and more specifically, relates to a mounting base, grinding block and grinding and polishing device. Background Technology
[0002] Stone slabs need to be polished to obtain a smooth surface. During polishing, a rotating disc carries abrasive blocks to grind and smooth the surface of the stone slab.
[0003] Patent application number CN202021026830.9 discloses an elastic grinding block for polishing curved glazed tiles, including a clamping head and a rubber pad installed on the clamping head. The rubber pad is provided with a working surface, which is an outwardly convex curved surface. At least one inclined groove is opened on the working surface. Alternatively, the rubber pad is cut into at least two pieces to divide the working surface into multiple polishing part mounting parts for mounting elastic polishing parts, and the elastic polishing parts are arranged in multiple rows on the polishing part mounting parts.
[0004] The aforementioned grinding blocks are used for polishing ceramic tiles. The polishing parts are installed on the rubber pads, which hold the polishing parts in place and allow them to be cushioned for elastic polishing.
[0005] However, in practice, it has been found that while the rubber pad can provide cushioning, it also softens the polished parts. If used for polishing stone slabs, it may not be able to fully polish or pass over some protrusions on the stone slab surface, resulting in insufficient gloss on the polished stone slab surface. Utility Model Content
[0006] The main purpose of this invention is to provide a mounting base, grinding block, and polishing device, which aims to eliminate the need for rubber pads and use an integrally formed mounting part to fix the grinding parts, thereby achieving hard polishing.
[0007] According to a first aspect of the present invention, a mounting base is provided, including a substrate, a clamping portion on one side of the substrate, and a mounting portion on the side of the substrate facing away from the clamping portion. The mounting portion protrudes in a direction away from the clamping portion, and the protruding side of the mounting portion is a mounting surface. The substrate, the clamping portion, and the mounting portion are integrally formed.
[0008] In the aforementioned mounting base, the length direction of the clamping portion is the first direction;
[0009] The mounting surface includes a first arc segment and two second arc segments. The first arc segment extends along the first direction, and the two second arc segments are located on both sides of the first arc segment along its extension direction. Both the first arc segment and the second arc segment are curved outward.
[0010] In the aforementioned mounting base, the two sides of the substrate along the first direction are called side sides, and the second arc segment connects the first arc segment and the side sides.
[0011] In the aforementioned mounting base, the ends of the clamping portion along the first direction are flush with the ends of the substrate along the first direction.
[0012] In the aforementioned mounting base, the ends of the substrate along the first direction are flush with the ends of the mounting portion along the first direction.
[0013] In the aforementioned mounting base, the clamping part is provided with a groove, the groove is open in the direction opposite to the mounting part, and the groove is provided with reinforcing ribs.
[0014] According to a second aspect of the present invention, a grinding block is provided, comprising a grinding element and a mounting base as described in the first aspect, wherein the grinding element is fixed on the mounting surface.
[0015] According to a third aspect of the present invention, a polishing apparatus is provided, comprising a plurality of polishing blocks as described in the second aspect.
[0016] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0017] In this utility model, an installation part is provided, which protrudes to form an installation surface. The grinding part can be fixed on the installation surface, so that there is a hard connection between the grinding part and the installation seat, realizing hard grinding and polishing. When grinding the undulating surface of the stone slab, the protrusions can be effectively ground to obtain better gloss. This structure eliminates the traditional rubber pad, making it more convenient to process, and at the same time, it can achieve better grinding and polishing effect. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model;
[0020] Figure 2 This is a top view of Embodiment 1 of this utility model;
[0021] Figure 3 This is a front view of Embodiment 1 of this utility model;
[0022] Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention;
[0023] Figure 5 This is a structural schematic diagram of Embodiment 3 of this utility model.
[0024] The figure labels for each figure are as follows:
[0025] 1. Substrate; 11. Side; 2. Clamping part; 21. Groove; 22. Reinforcing rib; 3. Mounting part; 31. Mounting surface; 311. First arc segment; 312. Second arc segment; 4. Grinding part; Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.
[0028] Example 1
[0029] Reference Figures 1 to 3 As shown, a mounting base includes a substrate 1, a clamping part 2 is provided on one side of the substrate 1, and a mounting part 3 is provided on the side of the substrate 1 facing away from the clamping part 2. The mounting part 3 protrudes in a direction away from the clamping part 2, and the protruding side of the mounting part 3 is the mounting surface 31. The substrate 1, the clamping part 2 and the mounting part 3 are integrally formed.
[0030] The clamping part 2 is used to connect to the grinding block seat, and the mounting part 3 is used to connect the grinding part. The mounting part 3 protrudes to form a mounting surface 31, and the grinding part can be fixed on the mounting surface 31, so that there is a hard connection between the grinding part and the mounting seat, realizing hard grinding and polishing. When grinding the undulating surface of the stone slab, it can effectively grind the protrusions and obtain better gloss. This structure eliminates the traditional rubber pad, making it more convenient to process, and at the same time, it can achieve better grinding and polishing effect.
[0031] In this embodiment, the length direction of the clamping part 2 is the first direction;
[0032] The mounting surface 31 includes a first arc segment 311 and two second arc segments 312. The first arc segment 311 extends along a first direction, and the two second arc segments 312 are located on both sides of the first arc segment 311 along its extension direction. Both the first arc segment 311 and the second arc segment 312 are curved outward.
[0033] The first arc-shaped section 311 ensures that the grinding workpiece and the mounting surface 31 have sufficient contact area, and the first arc-shaped section 311 can evenly distribute the pressure.
[0034] The second arc segment 312 is used to position the grinding part and prevent it from shifting during the grinding process.
[0035] In this embodiment, the two sides of the substrate 1 along the first direction are side sides 11, and the second arc segment 312 connects the first arc segment 311 and the side sides 11 so that the mounting surface 31 can extend to the side sides 11. In this way, the installed grinding part can also be aligned with the side sides 11, making it easier to determine whether the grinding part is installed in place.
[0036] Preferably, the ends of the clamping part 2 along the first direction are flush with the ends of the substrate 1 along the first direction, and the ends of the substrate 1 along the first direction are flush with the ends of the mounting part 3 along the first direction, which facilitates processing and provides better strength.
[0037] In this embodiment, the clamping part 2 is provided with a groove 21, which is open in the direction away from the mounting part 3. The groove 21 is provided with a reinforcing rib 22, which can improve the strength of the clamping part 2.
[0038] Example 2
[0039] Reference Figure 4 As shown, a grinding block includes a grinding element 4 and a mounting base as described in Embodiment 1, wherein the grinding element 4 is fixed on the mounting surface 31.
[0040] In this embodiment, the grinding part 4 is fixed to the mounting surface 31 by adhesive.
[0041] Example 3
[0042] Reference Figure 5 As shown, a polishing device includes a plurality of polishing blocks as described in Example 2.
[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A mounting base, comprising a substrate, wherein a clamping portion is provided on one side of the substrate, characterized in that, The substrate has a mounting portion on the side opposite to the clamping portion. The mounting portion protrudes in a direction away from the clamping portion, and the protruding side of the mounting portion is the mounting surface. The substrate, the clamping portion, and the mounting portion are integrally formed.
2. The mounting base according to claim 1, characterized in that, The length direction of the clamping part is the first direction; The mounting surface includes a first arc segment and two second arc segments. The first arc segment extends along the first direction, and the two second arc segments are located on both sides of the first arc segment along its extension direction. Both the first arc segment and the second arc segment are curved outward.
3. The mounting base according to claim 2, characterized in that, The substrate has two sides along the first direction as sides, and the second arc segment connects the first arc segment and the sides.
4. The mounting base according to claim 2, characterized in that, The ends of the clamping portion along the first direction are flush with the ends of the substrate along the first direction.
5. The mounting base according to claim 2 or 4, characterized in that, The ends of the substrate along the first direction are flush with the ends of the mounting portion along the first direction.
6. The mounting base according to claim 1, characterized in that, The clamping part is provided with a groove, which is open in the direction away from the mounting part, and a reinforcing rib is provided in the groove.
7. A grinding block, characterized in that, It includes a grinding element and a mounting base as described in any one of claims 1-6, wherein the grinding element is fixed to the mounting surface.
8. A grinding and polishing device, characterized in that, It includes multiple grinding blocks as described in claim 7.