Diamond polishing grinding tool
By using a detachable connection between the grinding rod and the grinding ring in a diamond polishing abrasive, the problem of not being able to select the appropriate grinding rod grit size in existing technologies is solved, enabling convenient cleaning and replacement of the grinding rod, and improving polishing efficiency and equipment maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOZHOU YUQI DIAMOND CO LTD
- Filing Date
- 2025-02-17
- Publication Date
- 2026-05-05
AI Technical Summary
Existing diamond polishing tools cannot select the appropriate grinding rod grit size according to polishing requirements, and the grinding rods are difficult to disassemble and clean.
A diamond polishing abrasive tool was designed. Through the detachable connection between the polishing rod and the polishing ring, the appropriate polishing rod grit size can be selected according to the polishing requirements, and the polishing rod can be easily cleaned and replaced.
It enables the selection of appropriate grinding rod grit size according to polishing requirements, and facilitates the cleaning and replacement of grinding rods, thereby improving polishing efficiency and equipment maintenance convenience.
Smart Images

Figure CN224196589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial diamond technology, specifically a diamond polishing abrasive. Background Technology
[0002] Synthetic diamond, also known as artificial diamond, is an allotrope of carbon created artificially in a laboratory or industrial environment. Its crystal structure is the same as that of natural diamond, consisting of carbon atoms arranged in sp... 3 The tetrahedral structure formed by hybrid orbitals. Synthetic diamond possesses extremely high hardness, excellent thermal conductivity, good optical transparency, and chemical stability, thus finding wide applications in many fields.
[0003] The existing patent document with authorization announcement number CN222095740U discloses a diamond polishing abrasive, including a rotating shaft and a grinding wheel body. A transmission shaft is provided between the rotating shaft and the grinding wheel body. The rotating shaft has a mounting groove, and a positioning rod is provided in the mounting groove. The position of the transmission shaft is easily locked and fixed by the cooperation of the locking rod and the locking ring groove, which facilitates the installation and disassembly of the grinding wheel body. Although this technical solution can install and disassemble the grinding wheel body, it cannot select the appropriate grinding rod grit size according to the requirements of diamond polishing. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a diamond polishing abrasive that solves the problem of not being able to select the appropriate grinding rod grit size according to the requirements of diamond polishing. The grinding rod and the grinding ring are detachably connected, which facilitates the cleaning and replacement of the grinding rod in the later stage, and also allows the selection of the appropriate grinding rod grit size according to the requirements of diamond polishing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a diamond polishing abrasive, comprising a base assembly, an abrasive assembly, and a grinding assembly. The base assembly includes a polishing ring cylinder, the abrasive assembly includes a mounting ring seat, and the grinding assembly includes a grinding rod. A ring cylinder groove is formed in the wall of the lower surface of the polishing ring cylinder. Support feet are welded to the outer wall of the polishing ring cylinder. Polishing convex balls are connected to the inner wall of the polishing ring cylinder. A grinding ring disk integrally formed therewith is connected to the top of the mounting ring seat. A stabilizing upright is provided on the outer ring of the grinding ring disk. An assembly groove is formed on the inner side of the upper part of the grinding ring disk. A connecting column is connected to the inner wall of the assembly groove. A rotating shaft is connected to the inner side of the grinding ring disk. A connecting ring seat is connected to the top of the rotating shaft at the end away from the grinding ring disk. An assembly rod is connected to one end of the grinding rod, and a connecting groove is formed on the inner side of the assembly rod.
[0006] The beneficial effects of this utility model are as follows: When installing the grinding rod, the assembly rod is inserted into the assembly inner groove, and the connecting column is inserted into the connecting inner groove. Then, the grinding rod is clamped with a clamp and rotated to achieve the installation and fixation of the grinding rod. The grinding rod and the grinding ring can be detachably connected, which facilitates the cleaning and replacement of the grinding rod in the later stage. At the same time, the appropriate grinding rod grit can be selected according to the requirements of diamond polishing.
[0007] The slot is designed to securely hold the upright in place and allow for rotation.
[0008] As a further improvement to the above technical solution: the diameter of the outer ring of the polishing ring cylinder is the same as the diameter of the outer ring of the mounting ring seat, and both the upper and lower ends of the polishing ring cylinder are open.
[0009] The beneficial effects of this improvement are as follows: the support feet are used to support the installation of the polishing ring cylinder, and the groove in the ring cylinder is used to stabilize the groove through which the upright is inserted and rotated.
[0010] To achieve auxiliary polishing of diamond using polishing convex balls:
[0011] As a further improvement to the above technical solution: the end of the polishing convex ball away from the inner wall of the polishing ring cylinder is set with an arc-shaped structure, and the polishing convex balls are installed on the inner wall of the polishing ring cylinder at equal intervals around their circumference.
[0012] The beneficial effects of this improvement are as follows: when the diamond is rotated by the grinding ring, the diamond that is thrown to the inner wall of the polishing ring by centrifugal force collides with the polishing convex ball, thereby achieving auxiliary polishing of the diamond through the polishing convex ball.
[0013] To improve the stability of the mounting ring seat during rotation by stabilizing the rotation of the upright in the groove of the ring cylinder:
[0014] As a further improvement to the above technical solution: four stabilizing uprights are connected at equal intervals around the top circumference of the mounting ring seat, and the size of the stabilizing uprights matches the size of the groove in the ring cylinder.
[0015] The beneficial effects of this improvement are as follows: When installing the mounting ring seat, the mounting ring seat is placed stably under the polishing ring cylinder, and then the mounting ring seat is moved upward until it is in contact with the bottom of the polishing ring cylinder. At this time, the stabilizing rod is inserted into the groove of the ring cylinder. The rotation of the stabilizing rod in the groove of the ring cylinder is used to improve the stability of the mounting ring seat during the rotation process.
[0016] In order to drive the rotation of the grinding ring disk via the rotating shaft, thereby swinging the diamond located on the grinding ring disk:
[0017] As a further improvement to the above technical solution: the end of the rotating shaft away from the connecting ring seat passes through the grinding ring and the mounting ring seat in sequence and is connected to the positioning base. The positioning base and the mounting ring seat are connected by bolts.
[0018] The beneficial effect of this improvement is that when the rotating shaft is driven by the grinding machine, it drives the grinding ring to rotate, thereby swinging the diamond located on the grinding ring.
[0019] To connect to the drive end of the grinder via a connecting ring seat:
[0020] As a further improvement to the above technical solution: the grinding rod and the assembly rod are integrally formed, and the inner circumference of the connecting ring seat is provided with threaded through holes at equal intervals.
[0021] The beneficial effects of this improvement are as follows: after the installation ring seat and polishing ring cylinder are connected, the drive end of the grinding machine is connected through the connecting ring seat, so that the rotating shaft is connected to the drive component of the grinding machine, and then the rotation of the rotating shaft is realized through the drive component of the grinding machine.
[0022] In order to select the appropriate grinding rod grit size according to the requirements of diamond polishing:
[0023] As a further improvement to the above technical solution: the outer wall of the circumferential surface of the assembly rod is provided with external threads, and the size of the connecting inner groove matches the size of the connecting column.
[0024] The beneficial effects of this improvement are as follows: When installing the grinding rod, the assembly rod is inserted into the assembly groove, and the connecting column is inserted into the connecting groove. Then, the grinding rod is clamped with a clamp and rotated to achieve the installation and fixation of the grinding rod. The grinding rod and the grinding ring can be detachably connected, which facilitates the cleaning and replacement of the grinding rod in the later stage. At the same time, the appropriate grinding rod grit can be selected according to the requirements of diamond polishing. Attached Figure Description
[0025] Figure 1 This is a front cross-sectional view of the mounting ring seat of this utility model.
[0026] Figure 2 for Figure 1 A magnified structural diagram of point A in the middle.
[0027] Figure 3 This is a top view of the polishing ring cylinder of this utility model.
[0028] Figure 4 This is a three-dimensional structural diagram of the polishing ring cylinder of this utility model.
[0029] Figure 5 This is a schematic diagram of the structure of the grinding rod of this utility model.
[0030] Figure 6 This is a schematic diagram of the structure of the grinding ring disc of this utility model.
[0031] In the diagram: 1. Base assembly; 11. Polishing ring cylinder; 12. Ring cylinder groove; 13. Support foot; 14. Polishing convex ball; 2. Grinding mold assembly; 21. Mounting ring seat; 22. Stabilizing upright; 23. Grinding ring disc; 24. Assembly inner groove; 25. Connecting column; 26. Rotating shaft; 27. Connecting ring seat; 28. Positioning base; 3. Grinding assembly; 31. Grinding rod; 32. Assembly rod; 33. Connecting inner groove. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0033] like Figure 1-6As shown, a diamond polishing abrasive includes a base assembly 1, an abrasive assembly 2, and a grinding assembly 3. The base assembly 1 includes a polishing ring cylinder 11, the abrasive assembly 2 includes a mounting ring seat 21, and the grinding assembly 3 includes a grinding rod 31. A ring cylinder groove 12 is formed in the wall of the lower bottom surface of the polishing ring cylinder 11. Support feet 13 are welded to the outer wall of the polishing ring cylinder 11. Polishing convex balls 14 are connected to the inner wall of the polishing ring cylinder 11. A grinding ring disc 23 integrally formed therewith is connected to the top of the mounting ring seat 21. A stabilizing upright 22 is provided on the outer ring of the grinding ring disc 23. An assembly inner groove 24 is formed on the inner side of the upper part of the grinding ring disc 23. A connecting column 25 is connected to the inner wall. A rotating shaft 26 is connected to the inner side of the polishing ring disk 23. A connecting ring seat 27 is connected to the top of the rotating shaft 26 at the end away from the polishing ring disk 23. An assembly rod 32 is connected to one end of the polishing rod 31. A connecting inner groove 33 is opened on the inner side of the assembly rod 32. The diameter of the outer ring of the polishing ring cylinder 11 is the same as the diameter of the outer ring of the mounting ring seat 21. Both the upper and lower ends of the polishing ring cylinder 11 are open. The supporting feet 13 are used to support the installation of the polishing ring cylinder 11. The groove 12 of the ring cylinder is used to stabilize the groove into which the column 22 is inserted and rotated. The polishing convex ball 14 is located at the end away from the inner wall of the polishing ring cylinder 11. The polishing convex balls 14 are installed on the inner wall of the polishing ring cylinder 11 at equal intervals around their circumference, forming an arc-shaped structure. When the diamond is rotated by the polishing ring disk 23, the diamonds thrown against the inner wall of the polishing ring cylinder 11 by centrifugal force collide with the polishing convex balls 14, thus achieving auxiliary polishing of the diamonds through the polishing convex balls 14. Four stabilizing rods 22 are evenly spaced around the top circumference of the mounting ring seat 21, and the dimensions of the stabilizing rods 22 match the dimensions of the ring cylinder groove 12. When installing the mounting ring seat 21, it is placed stably below the polishing ring cylinder 11, and then moved upwards until it is flush with the bottom of the polishing ring cylinder 11. At this point, the stabilizing rods... 22 is simultaneously inserted into the annular groove 12. The rotation of the stabilizing rod 22 in the annular groove 12 is used to improve the stability of the mounting ring seat 21 during rotation. The end of the rotating shaft 26 away from the connecting ring seat 27 passes through the grinding ring disk 23 and the mounting ring seat 21 in sequence and is connected to the positioning base 28. The positioning base 28 and the mounting ring seat 21 are connected by bolts. When the rotating shaft 26 is driven by the grinder, the rotating shaft 26 drives the rotation of the grinding ring disk 23, thereby swinging the diamond located on the grinding ring disk 23. The grinding rod 31 and the assembly rod 32 are integrally formed. The inner circumference of the connecting ring seat 27 is provided with threaded through holes at equal intervals.After the mounting ring seat 21 is connected to the polishing ring cylinder 11, the connecting ring seat 27 is connected to the drive end of the grinder, so that the rotating shaft 26 is connected to the drive component of the grinder, and the rotating shaft 26 is rotated by the drive component of the grinder. The outer wall of the circumferential surface of the assembly rod 32 is provided with external threads, and the size of the connecting inner groove 33 matches the size of the connecting column 25. When installing the grinding rod 31, the assembly rod 32 is inserted into the assembly inner groove 24, and the connecting column 25 is inserted into the connecting inner groove 33. Then, the grinding rod 31 is clamped with a clamp and rotated to install and fix the grinding rod 31. The grinding rod 31 and the grinding ring disc 23 can be detachably connected, which facilitates the cleaning and replacement of the grinding rod 31 later. At the same time, the appropriate grit size of the grinding rod 31 can be selected according to the requirements of diamond polishing.
[0034] The working principle of this utility model is as follows: When installing the mounting ring seat 21, place it stably below the polishing ring cylinder 11. Then, move the mounting ring seat 21 upwards until it is in contact with the bottom of the polishing ring cylinder 11. At this time, the stabilizing rod 22 is simultaneously inserted into the ring cylinder groove 12. The rotation of the stabilizing rod 22 in the ring cylinder groove 12 improves the stability of the mounting ring seat 21 during rotation. After connecting the mounting ring seat 21 to the polishing ring cylinder 11, connect the connecting ring seat 27 to the drive end of the grinder. This connects the rotating shaft 26 to the drive component of the grinder, allowing the rotating shaft 26 to rotate. When the rotating shaft 26 rotates under the drive of the grinder, it drives the rotation of the polishing ring disk 23, thus achieving the throwing of diamonds located on the polishing ring disk 23. When the diamond is rotated by the grinding ring 23, the diamonds thrown against the inner wall of the polishing ring cylinder 11 by centrifugal force collide with the polishing convex balls 14, thereby achieving auxiliary polishing of the diamonds through the polishing convex balls 14. When installing the grinding rod 31, the assembly rod 32 is inserted into the assembly inner groove 24, and the connecting column 25 is inserted into the connecting inner groove 33. Then, the grinding rod 31 is clamped with a clamp and rotated to achieve the installation and fixation of the grinding rod 31. The grinding rod 31 and the grinding ring 23 can be detachably connected, which facilitates the cleaning and replacement of the grinding rod 31 in the later stage. At the same time, the appropriate grit size of the grinding rod 31 can be selected according to the requirements of diamond polishing. The support feet 13 are used to support the installation of the polishing ring cylinder 11, and the groove 12 of the ring cylinder is used to stabilize the groove into which the column 22 is inserted and rotated.
[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A diamond polishing abrasive, comprising a base assembly (1), an abrasive assembly (2), and a grinding assembly (3), wherein the base assembly (1) includes a polishing ring cylinder (11), the abrasive assembly (2) includes a mounting ring seat (21), and the grinding assembly (3) includes a grinding rod (31), characterized in that: The polishing ring cylinder (11) has a ring groove (12) on its bottom wall. The polishing ring cylinder (11) has a support foot (13) welded to its outer wall. The polishing ring cylinder (11) has a polishing ball (14) connected to its inner wall. The top of the mounting ring seat (21) is connected to a grinding ring disc (23) integrally formed therewith. The outer ring of the grinding ring disc (23) is provided with a stabilizing rod (22). The inner side of the upper part of the grinding ring disc (23) has an assembly inner groove (24). The inner wall of the assembly inner groove (24) is connected to a connecting column (25). The inner side of the grinding ring disc (23) is connected to a rotating shaft (26). The top of the rotating shaft (26) away from the grinding ring disc (23) is connected to a connecting ring seat (27). One end of the polishing rod (31) is connected to an assembly rod (32). The inner side of the assembly rod (32) has a connecting inner groove (33).
2. The diamond polishing abrasive according to claim 1, characterized in that: The outer diameter of the polishing ring (11) is the same as the outer diameter of the mounting ring (21), and both the upper and lower ends of the polishing ring (11) are open.
3. The diamond polishing abrasive according to claim 1, characterized in that: The polishing convex ball (14) is provided with an arc-shaped structure at one end away from the inner wall of the polishing ring cylinder (11), and the polishing convex ball (14) is installed on the inner wall of the polishing ring cylinder (11) at equal intervals around its circumference.
4. A diamond polishing abrasive according to claim 1, characterized in that: The top circumference of the mounting ring seat (21) is connected with four stabilizing uprights (22) at equal intervals, and the size of the stabilizing uprights (22) matches the size of the ring groove (12).
5. A diamond polishing abrasive according to claim 1, characterized in that: The end of the rotating shaft (26) away from the connecting ring seat (27) passes through the grinding ring (23) and the mounting ring seat (21) in sequence and is connected to the positioning base (28). The positioning base (28) and the mounting ring seat (21) are connected by bolts.
6. A diamond polishing abrasive according to claim 1, characterized in that: The grinding rod (31) and the assembly rod (32) are integrally formed, and the inner circumference of the connecting ring seat (27) is provided with threaded through holes at equal intervals.
7. A diamond polishing abrasive according to claim 1, characterized in that: The outer wall of the assembly rod (32) is provided with external threads, and the dimensions of the connecting inner groove (33) match the dimensions of the connecting column (25).
Citation Information
Patent Citations
Diamond polishing grinding tool
CN222095740U