Continuous four-working-face diamond grinding wheel

By designing a diamond grinding wheel with four continuous working faces, simultaneous grinding of multiple surfaces of the workpiece is achieved, solving the problem of low grinding efficiency in existing technologies and improving processing efficiency and precision.

CN224074142UActive Publication Date: 2026-04-03DONGGUAN GUANFENG DIAMOND PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing diamond grinding wheels only have horizontal and vertical surfaces as their working surfaces, making it impossible to efficiently process workpieces with end faces, sides, and inclined surfaces simultaneously. Grinding efficiency needs to be improved.

Method used

A continuous four-face diamond grinding wheel is designed, with the working layer including the end face, side face and upper and lower inclined surfaces. The multi-face grinding is achieved through an integrally formed structure, which can meet the processing needs of complex workpieces.

Benefits of technology

It improves grinding efficiency and machining accuracy, and can process multiple adjacent surfaces of a workpiece simultaneously, thus improving operational accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of diamond grinding wheels, and particularly relates to a continuous four-working-face diamond grinding wheel. The coating comprises a base body and a working layer, the working layer comprises an upper inclined surface, an end plane, an end side surface and a lower inclined surface; the upper inclined face, the end plane, the end side face and the lower inclined face form congruent quadrilateral grinding structures which are adjacent to one another. According to the diamond grinding wheel, the structural stability of the grinding wheel is improved, and the machining efficiency and the grinding precision of a multi-working-face workpiece are improved.
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Description

Technical Field

[0001] This application belongs to the field of diamond grinding wheel technology, specifically relating to a diamond grinding wheel with four continuous working faces. Background Technology

[0002] The working surface, or grinding surface, of existing diamond grinding wheels generally only includes a horizontal plane and a side perpendicular to the horizontal plane. This is insufficient for machining applications such as... Figure 4 When dealing with workpieces that include end faces, side faces, and several inclined surfaces, grinding can only be performed on each surface sequentially, and grinding efficiency needs to be improved. Utility Model Content

[0003] In view of this, this application provides a diamond grinding wheel with four continuous working faces to solve all or part of the technical problems described in the background section of this application.

[0004] The innovative concept of this application is to improve grinding quality and grinding efficiency by setting the grinding surface of the grinding wheel working layer to include end face, side face and upper and lower inclined surface simultaneously, so as to meet the application requirements of workpieces with continuous machining surface.

[0005] The solution provided in this application to resolve its technical problem is as follows:

[0006] A continuous four-faced diamond grinding wheel includes a base and a working layer; the working layer includes an upper inclined surface, an end plane, an end side surface, and a lower inclined surface; the upper inclined surface, the end plane, the end side surface, and the lower inclined surface are integrally formed.

[0007] Preferably, the upper and lower inclined surfaces are parallel to each other; further, the inclined grinding widths d of the upper and lower inclined surfaces are equal.

[0008] Preferably, the end plane and the end side face form an included angle of 120°; further, the end face grinding width D of the end plane and the end side face are equal.

[0009] Preferably, the substrate includes an upwardly inclined portion, a horizontal portion, a side portion, and a downwardly inclined portion; the upwardly inclined portion, the horizontal portion, the side portion, and the downwardly inclined portion are integrally formed; the working layer is disposed on the horizontal portion and the side portion.

[0010] Preferably, the working layer includes an inner top surface and an inner side surface; the inner top surface and the inner side surface are respectively disposed on the horizontal part and the side part.

[0011] Preferably, a central shaft hole is also provided on the substrate; the central shaft hole is used for the fixed installation of the diamond grinding wheel.

[0012] Beneficial technical effects:

[0013] The diamond grinding wheel disclosed in this application has a working layer including an end face, an end side, and upper and lower inclined surfaces, which can simultaneously grind multiple adjacent machining surfaces on a workpiece. This allows it to adapt to the application requirements of workpieces with continuous machining surfaces, and is beneficial to improving operating accuracy and machining efficiency.

[0014] The technical solution and technical effects of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0015] Figure 1 Schematic diagram of the mid-section of a diamond grinding wheel with four continuous working faces;

[0016] Figure 2 : Continued from the fourth working face, first-person perspective 3D schematic diagram of the diamond grinding wheel;

[0017] Figure 3 Continued from the second perspective 3D schematic diagram of the diamond grinding wheel on the fourth working face;

[0018] Figure 4 : Schematic diagram of the workpiece structure;

[0019] Icon description:

[0020] 1-Base; 11-Upward inclined part; 12-Horizontal part; 13-Side part; 14-Downward inclined part; 15-Central shaft hole;

[0021] 2-Working layer; 21-Upward inclined surface; 22-End plane; 23-End side surface; 24-Downward inclined surface; 25-Inner top surface; 26-Inner side surface. Detailed Implementation

[0022] Please see Figures 1 to 3 The diamond grinding wheel with four continuous working faces disclosed in this application includes a base 1 and a working layer 2.

[0023] The substrate 1 is typically made of aluminum alloy, steel, or carbon fiber composite material. The working layer 2 is typically made of synthetic or natural diamond particles (single crystal / polycrystalline), binders, and additives. The working layer 2 is sintered onto the substrate 1 through a transition layer.

[0024] The substrate 1 includes an upwardly inclined portion 11, a horizontal portion 12, a side portion 13, and a downwardly inclined portion 14; the upwardly inclined portion 11, the horizontal portion 12, the side portion 13, and the downwardly inclined portion 14 are integrally formed; the working layer 2 is disposed on the horizontal portion 12 and the side portion 13. A central shaft hole 15 is provided in the center of the substrate 1.

[0025] The working layer 2 includes an upward inclined surface 21, an end plane 22, an end side surface 23, and a downward inclined surface 24; the upward inclined surface 21, the end plane 22, the end side surface 23, and the downward inclined surface 24 are integrally formed.

[0026] Specifically: the upper inclined surface 21 and the lower inclined surface 24 are parallel to each other and have equal inclined grinding widths D. The end plane 22 and the end side surface 23 form an included angle of 120° and have equal end face grinding widths d.

[0027] Therefore, in the central cross-section of the working layer 2, two adjacent and congruent parallelograms are formed with end plane 22 and end side 23 as side lengths. The use of congruent parallelograms in the grinding layer structure helps increase the structural stability of the grinding layer. The reaction force f from the workpiece machining surface can be transmitted to the substrate 1 through the working layer 2, preventing all or part of the workpiece's reaction force f from acting on the working layer body and affecting the service life of the working layer.

[0028] The working layer 2 has an inner top surface 25 and an inner side surface 26 for the part used to consolidate the substrate 1; the inner top surface 25 and the inner side surface 26 form an included angle of 120° and their widths are equal to the widths of the end plane 22 and the end side surface 23, respectively.

[0029] The inner top surface 25 and the inner side surface 26 are fixed to the end plane 22 and the end side surface 23 respectively, and the upward inclined surface 21 and the downward inclined surface 24 are inclined towards the middle of the working layer 2.

[0030] Grinding process and technical effects description:

[0031] Please see Figure 4 The grinding machine's spindle drives the diamond grinding wheel to rotate, and then the workpiece is fed in, allowing for simultaneous grinding of the workpiece's end face, end side, and downward-sloping surface. Compared to existing grinding processes that use grinding wheels to process the surface sequentially, this method helps improve grinding efficiency and ensures machining accuracy.

[0032] The technical solutions and effects of this application have been described in detail above with reference to the accompanying drawings and specific embodiments. It should be noted that those skilled in the art can develop other embodiments based on this. Any simple modifications and equivalent substitutions that do not depart from the innovative concept of this application are covered by this application and fall within the protection scope of this patent.

Claims

1. A continuous four working surface diamond grinding wheel, comprising a base body (1), a working layer (2); characterized in that: the working layer (2) comprises an upward inclined surface (21), an end surface (22), an end side surface (23), and a downward inclined surface (24); the upward inclined surface (21), the end surface (22), the end side surface (23), and the downward inclined surface (24) are integrally formed.

2. The continuous four working surface diamond grinding wheel according to claim 1, characterized in that: the upward inclined surface (21) and the downward inclined surface (24) are parallel to each other.

3. The continuous four working surface diamond grinding wheel according to claim 2, characterized in that: the inclined grinding width of the upward inclined surface (21) and the downward inclined surface (24) is equal.

4. The continuous four working surface diamond grinding wheel according to claim 1, characterized in that: an included angle of 120° is formed between the end surface (22) and the end side surface (23).

5. The continuous four working surface diamond grinding wheel according to claim 4, characterized in that: the end surface grinding width of the end surface (22) and the end side surface (23) is equal.

6. The continuous four working surface diamond grinding wheel according to claim 1, characterized in that: the base body (1) comprises an upward inclined portion (11), a horizontal portion (12), a side surface portion (13), and a downward inclined portion (14); the upward inclined portion (11), the horizontal portion (12), the side surface portion (13), and the downward inclined portion (14) are integrally formed; the working layer (2) is arranged on the horizontal portion (12) and the side surface portion (13).

7. The continuous four working surface diamond grinding wheel according to claim 6, characterized in that: the working layer (2) comprises an inner top surface (25) and an inner side surface (26); the inner top surface (25) and the inner side surface (26) are arranged on the horizontal portion (12) and the side surface portion (13), respectively.

8. The continuous four working surface diamond grinding wheel according to claim 6, characterized in that: a central shaft hole (15) is further arranged on the base body (1).