Soft abrasive disc facilitating marble polishing

By designing a detachable grinding block assembly structure and fixing system, the problems of loose resin soft grinding discs and uneven wear were solved, enabling convenient disassembly and positioning, improving the precision of marble polishing and reducing replacement costs.

CN223493000UActive Publication Date: 2025-10-31SHIJIAZHUANG COREDIAM TOOLS TECH CO LTD
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Patent Information

Application Number
CN202422701749.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-31
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing resin-bonded soft grinding discs for marble polishing have a monolithic structure, which makes assembly and disassembly inconvenient, prone to loosening, and results in uneven wear of the grinding blocks, affecting the polishing effect and increasing replacement costs.

Method used

The design incorporates detachable grinding blocks to form a grinding disc, which is secured by a fixed threaded connection and an adsorption layer. Combined with a pressure sensor and a cooling system, it enables convenient disassembly and positioning.

Benefits of technology

It improves the fine grinding effect of the grinding pads, reduces the frequency of replacing individual grinding blocks, lowers replacement costs, and enhances the quality and efficiency of marble polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of resin soft abrasive discs, and provides a soft abrasive disc convenient for marble polishing, which comprises a mounting plate, the periphery of the mounting plate is respectively and fixedly connected with the same connecting disc, the bottom of the mounting plate is provided with a plurality of polishing blocks, and the sides, close to the mounting plate, of the plurality of polishing blocks are provided with adsorption layers; a plurality of fixing holes corresponding to the grinding blocks are formed in the mounting plate, and fixing threaded columns are fixedly connected to the middles of the sides, close to the fixing holes, of the grinding blocks correspondingly; and the multiple fixing threaded columns penetrate through the multiple fixing holes correspondingly and are in threaded connection with fastening sleeves, the multiple detachable grinding blocks are combined to form the grinding disc, grinding is facilitated, meanwhile, the independent grinding blocks can be detached and replaced conveniently, and the situation that the whole grinding disc needs to be replaced due to local grinding block abrasion is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of resin abrasive pads, and particularly relates to an abrasive pad that is convenient for polishing marble. Background Technology

[0002] Resin-bonded abrasive pads, also known as diamond abrasive pads, are flexible processing tools made by combining diamond as the abrasive with composite materials. They are commonly used for processing irregularly shaped materials such as stone, ceramics, glass, and floor tiles, including stone polishing, beveling, and processing curved slabs and other irregularly shaped stones. Resin-bonded abrasive pads have good flexibility, making them suitable for processing lines, beveling, curved slabs, and other irregularly shaped stones. They are also available in various shapes and sizes. Marble polishing is the preceding process to stone care crystal surface treatment or the final step in processing polished stone slabs. After polishing, stone care products have high gloss, high clarity, are wear-resistant, foot-resistant, and not easily scratched, truly reflecting the functionality and extending the value of the stone. When polishing marble, a polishing machine is required. The polishing machine mainly uses a rotating contact between the abrasive pad and the marble surface for polishing.

[0003] The existing technology still has the following shortcomings:

[0004] Existing resin polishing pads for marble polishing are a single unit. When polishing marble, it is inconvenient to assemble and disassemble the resin polishing pads, which makes the pads prone to loosening during operation. At the same time, uneven wear between the individual grinding blocks can easily occur during polishing, requiring the replacement of the entire pad. This affects the fine grinding effect of the pads, which in turn affects the polishing effect of the marble and increases the replacement cost of the pads. Utility Model Content

[0005] This utility model provides a soft grinding pad for easy marble polishing, aiming to solve the problem that existing marble polishing soft grinding pads are a single unit, which is inconvenient to assemble and disassemble during marble polishing. This makes the soft grinding pad prone to loosening during operation, and uneven wear between the various grinding blocks during polishing, requiring the entire grinding pad to be replaced. This affects the fine grinding effect of the grinding pad, thus affecting the polishing effect of the marble and increasing the replacement cost of the grinding pad.

[0006] This utility model is implemented as follows: a soft polishing pad for easy marble polishing includes: a mounting plate, with a common connecting disc fixedly connected to each of the four sides of the mounting plate; a plurality of polishing blocks provided at the bottom of the mounting plate; an adsorption layer provided on the side of each polishing block near the mounting plate; a plurality of fixing holes corresponding to the polishing blocks provided on the mounting plate; a fixing threaded post fixedly connected to the middle of the side of each polishing block near the fixing holes; and fastening sleeves threaded through the fixing holes to the fixing threaded posts.

[0007] Preferably, the upper end of the mounting plate is provided with a plurality of circular threaded grooves; the plurality of fixing holes are all located in the middle of the plurality of circular threaded grooves; and protective sleeves are threadedly connected to the plurality of circular threaded grooves respectively.

[0008] Preferably, all of the fastening sleeves are located inside the protective sleeves.

[0009] Preferably, a fixing seat is fixedly connected to one side of the inner side of the plurality of protective sleeves, and a pressure sensor is installed at the bottom of the plurality of fixing seats respectively. The plurality of pressure sensors are all located on the upper side of the plurality of fastening sleeves.

[0010] Preferably, the mounting plate has a water inlet hole in the middle, a water pump blade is installed inside the water inlet hole, and a chip removal groove is provided between the plurality of grinding blocks, and the water inlet hole and the chip removal groove are connected.

[0011] Preferably, the mounting plate has a plurality of mounting cavities on the side near the plurality of grinding blocks, and magnetic blocks are respectively installed inside the plurality of mounting cavities, and the plurality of magnetic blocks are respectively attracted to the adsorption layer on the plurality of grinding blocks.

[0012] Compared with the prior art, the embodiments of this application have the following main advantages:

[0013] By setting up a grinding disc composed of several detachable grinding blocks, it is convenient for grinding and also convenient for disassembling and replacing individual grinding blocks, avoiding the need to replace the entire grinding disc when some grinding blocks are worn. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0016] Figure 3 This is a utility model Figure 1 Enlarged structural diagram at point B;

[0017] Figure 4This is a bottom view of the structure of the grinding block of this utility model;

[0018] In the diagram: 1. Mounting plate; 2. Grinding block; 3. Chip removal groove; 4. Water inlet hole; 5. Pump blade; 6. Mounting cavity; 7. Magnetic block; 8. Fixing hole; 9. Fixing threaded post; 10. Fastening sleeve; 11. Circular threaded groove; 12. Protective sleeve; 13. Fixing base; 14. Pressure sensor; 15. Connecting plate. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a soft polishing pad that facilitates marble polishing, such as... Figure 1-3 As shown, it includes: a mounting plate 1, with the same connecting disk 15 fixedly connected to each of the four sides of the mounting plate 1; a plurality of grinding blocks 2 are provided at the bottom of the mounting plate 1; an adsorption layer is provided on the side of the grinding blocks 2 near the mounting plate 1; a plurality of fixing holes 8 corresponding to the plurality of grinding blocks 2 are opened on the mounting plate 1; a fixing threaded post 9 is fixedly connected to the middle of the side of the plurality of grinding blocks 2 near the plurality of fixing holes 8; and a fastening sleeve 10 is threaded through the plurality of fixing holes 8 to the plurality of fixing threaded posts 9.

[0022] It should be noted that, since existing marble polishing pads are a single unit, it is inconvenient to assemble and disassemble them during marble polishing. This makes the pads prone to loosening during operation, and uneven wear between the individual grinding blocks can occur, necessitating the replacement of the entire pad. This affects the fine grinding effect of the pad, thus impacting the polishing result of the marble and increasing replacement costs. This solution addresses this issue by using a polishing disc composed of several detachable grinding blocks 2. This facilitates both polishing and the removal and replacement of individual grinding blocks 2, avoiding the need to replace the entire polishing disc due to wear on only a few grinding blocks 2.

[0023] Preferably, the grinding block 2 is provided with diamond micro powder inside.

[0024] In a further preferred embodiment of this utility model, such as Figure 1-2 As shown, the upper end of the mounting plate 1 is provided with several circular threaded grooves 11; several fixing holes 8 are located in the middle of several circular threaded grooves 11; and protective sleeves 12 are threadedly connected to several circular threaded grooves 11 respectively.

[0025] In this embodiment, to facilitate the protection of the fastening sleeve 10, the protective sleeve 12 is preferably made of a corrosion-resistant and rust-proof material.

[0026] In a further preferred embodiment of this utility model, such as Figure 1-2 As shown, several fastening sleeves 10 are located inside several protective sleeves 12.

[0027] In this embodiment, protection is facilitated.

[0028] In a further preferred embodiment of this utility model, such as Figure 1-2 As shown, a number of protective sleeves 12 are fixedly connected to a fixing seat 13 on one side inside, and a pressure sensor 14 is installed on the bottom of each fixing seat 13. The pressure sensors 14 are all located on the upper side of the number of fastening sleeves 10.

[0029] In this embodiment, when the fastening sleeve 10 becomes loose after prolonged use, the contact pressure sensor 14, model LLBLS-I, is activated for easy handling by staff. Preferably, the pressure sensor 14 is electrically connected to an external controller, which is also connected to an alarm.

[0030] It should be noted that the model and specification of pressure sensor 14, LLBLS-I type, is not the only limitation, but is selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0031] The power supply and operating principle of the pressure sensor 14 are clear to those skilled in the art and will not be described in detail here.

[0032] In a further preferred embodiment of this utility model, such as Figure 1-2 As shown, a water inlet hole 4 is provided in the middle of the mounting plate 1, and a water pump blade 5 is installed inside the water inlet hole 4. A chip removal groove 3 is provided between several grinding blocks 2, and the water inlet hole 4 and the chip removal groove 3 are connected.

[0033] In this embodiment, it is convenient to inject cooling water for cooling, and at the same time wash off the debris on the grinding block 2.

[0034] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, the mounting plate 1 has several mounting cavities 6 on one side near the several grinding blocks 2. Magnetic blocks 7 are installed inside the several mounting cavities 6, and the magnetic blocks 7 are adsorbed onto the adsorption layers on the several grinding blocks 2.

[0035] In this embodiment, positioning and fixation are further performed.

[0036] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0037] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0038] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0039] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A soft polishing pad for easy marble polishing, characterized in that, include: Mounting plate (1), with the same connecting disk (15) fixedly connected to the four sides of the mounting plate (1), and a plurality of grinding blocks (2) provided at the bottom of the mounting plate (1), with an adsorption layer provided on the side of the plurality of grinding blocks (2) near the mounting plate (1). The mounting plate (1) has a plurality of fixing holes (8) corresponding to the plurality of grinding blocks (2), and a fixing threaded post (9) is fixedly connected to the middle of the side of the plurality of grinding blocks (2) near the plurality of fixing holes (8); Several of the fixed threaded posts (9) are threaded through several of the fixed holes (8) and connected to fastening sleeves (10).

2. The soft polishing pad for marble polishing as described in claim 1, characterized in that, The upper end of the mounting plate (1) is provided with several circular threaded grooves (11); The fixing holes (8) are all located in the middle of the circular threaded grooves (11); Protective sleeves (12) are threaded onto several of the circular threaded grooves (11).

3. The soft polishing pad for marble polishing as described in claim 2, characterized in that, Several of the fastening sleeves (10) are located inside several of the protective sleeves (12).

4. The soft polishing pad for marble polishing as described in claim 3, characterized in that, A fixing seat (13) is fixedly connected to one side of the inner side of several protective sleeves (12), and a pressure sensor (14) is installed at the bottom of each of the several fixing seats (13). The pressure sensors (14) are all located on the upper side of the several fastening sleeves (10).

5. A soft polishing pad for marble polishing as described in claim 1, characterized in that, The mounting plate (1) has a water inlet hole (4) in the middle, and a water pump blade (5) is installed inside the water inlet hole (4). A chip removal groove (3) is provided between several grinding blocks (2), and the water inlet hole (4) and the chip removal groove (3) are connected.

6. The soft polishing pad for marble polishing as described in claim 1, characterized in that, The mounting plate (1) has several mounting cavities (6) on one side near the several grinding blocks (2). Each of the several mounting cavities (6) has a magnetic block (7) installed inside. Each of the several magnetic blocks (7) is attracted to the adsorption layer on the several grinding blocks (2).