A diamond abrasive for forming device

By designing the mounting mechanism and anti-loosening mechanism, the problem of traditional tool holders being prone to loosening during high-speed operation is solved, realizing automatic centering and firm clamping of diamond tools, improving the stability and safety of precision forming and machining, and simplifying the operation process.

CN224939798UActive Publication Date: 2026-11-06HENAN YALONG SUPERHARD MATERIALS
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Patent Information

Application Number
CN202522329100.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-06
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

Traditional manual clamping methods for tool holders are prone to loosening during high-speed operation, affecting the stability, accuracy, and safety of precision forming processes.

Method used

The device employs an installation mechanism and an anti-loosening mechanism. Through the cooperation of gears, ratchet, and ratchet teeth, it achieves automatic centering and secure clamping of diamond tools. In case of loosening, the ratchet teeth engage with the ratchet tooth groove to form a one-way braking mechanism, preventing loosening.

Benefits of technology

It significantly improves the stability and safety of processing, ensures precise tool alignment and secure fixation, facilitates operation, and enhances equipment efficiency and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of diamond abrasive clamping fixtures, and discloses a diamond abrasive clamping device for forming, including a mounting post and a diamond cutting tool, as well as a mounting mechanism and an anti-loosening mechanism. The mounting mechanism includes a mounting block and a mounting main rod, with the mounting block movably mounted at one end of the mounting main rod. The anti-loosening mechanism includes a structural groove formed on the surface of the mounting main rod, with a gear rotatably mounted inside the structural groove, a ratchet fixedly mounted on one side of the gear, ratchet teeth rotatably mounted on the surface of the structural groove via a rotating shaft, and a rack movably mounted on one side of the interior of the structural groove. This diamond abrasive clamping device, through the anti-loosening mechanism, prevents the ratchet from reversing, thereby locking the clamping force at the current state, fundamentally solving the industry problem of tool loosening during high-speed operation, and significantly improving the stability and safety of processing.
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Description

Technical Field

[0001] This utility model relates to the technical field of diamond abrasive clamps, and more particularly to a diamond abrasive clamp for a forming device. Background Technology

[0002] Diamond abrasive aggregates are a type of abrasive where multiple diamond abrasive particles are pre-assembled into abrasive units with a specific shape and structure through specific processes. These processes typically include high-temperature sintering, electroplating, or chemical vapor deposition, which firmly bind the diamond particles together to form agglomerates or composite abrasives. Compared to traditional single-particle bulk abrasives, this abrasive structure offers higher grinding efficiency and longer service life, can withstand greater grinding forces and higher processing temperatures, while maintaining excellent shape retention and machining accuracy.

[0003] In existing diamond abrasive forming and machining technologies, traditional tool holders are commonly used to clamp and fix the abrasive tools. However, this conventional clamping method has revealed significant limitations in practical applications. Operators typically rely on manually tightening screws or nuts to secure the tools. This tightening force is not only difficult to precisely control and maintain consistently, but also gradually weakens under the influence of centrifugal force generated by the high-speed rotation of the device and continuous vibration, easily leading to slight loosening or eccentricity of the tool. This loosening not only severely reduces machining accuracy, causing a decline in workpiece surface quality and dimensional deviations, but also poses a significant safety hazard. Loose tools may fly out during high-speed operation, threatening equipment and personnel. Therefore, the reliability of traditional tool holder clamping has become a key bottleneck restricting the improvement of stability and safety in precision forming and machining. Utility Model Content

[0004] In view of the fact that the traditional manual clamping method of tool holder is prone to loosening during high-speed operation, which seriously affects the stability, accuracy and safety of precision forming and machining, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a diamond abrasive for a forming device, which aims to solve the problem that the traditional manual clamping method of tool holder is prone to loosening during high-speed operation, which seriously affects the stability, accuracy and safety of precision forming.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a diamond abrasive for forming device, including a mounting column and a diamond cutting tool, and further including a mounting mechanism and an anti-loosening mechanism, wherein the mounting mechanism includes a mounting block and a mounting main rod, and the mounting block is movably mounted on one end of the mounting main rod; The anti-loosening mechanism includes a structural groove formed on the surface of the mounting main rod, a gear rotatably mounted inside the structural groove, a ratchet fixedly mounted on one side of the gear, ratchet teeth rotatably mounted on the surface of the structural groove via a rotating shaft, a rack movably mounted on one side of the interior of the structural groove, an mounting ring mounted on the outer side of the mounting block via an external thread, a rotating ring rotatably mounted on the surface of the mounting ring, and the rack fixedly mounted on the surface of the rotating ring.

[0007] In a preferred embodiment of the diamond abrasive clusters used in the forming device of this utility model, the diamond cutting tool is installed on the inner side of the mounting block.

[0008] In a preferred embodiment of the diamond abrasive clusters used in the forming device of this utility model, the mounting column is fixedly installed at the other end of the mounting main rod.

[0009] As a preferred embodiment of the diamond abrasive cluster forming device described in this utility model, the mounting blocks are provided in three sets, and the mounting blocks are frustum-shaped structures.

[0010] As a preferred embodiment of the diamond abrasive used in the forming device of this utility model, the rack and gear mesh with each other.

[0011] As a preferred embodiment of the diamond abrasive used in the forming device of this utility model, the outer surface of the structural groove is provided with a sliding groove, a sliding rod is slidably installed inside the sliding groove, and the sliding rod is fixedly installed on one side surface of the ratchet.

[0012] In a preferred embodiment of the diamond abrasive clusters used in the forming device of this utility model, a rotating rod is rotatably mounted on the inner surface of the structural groove.

[0013] As a preferred embodiment of the diamond abrasive used in the forming device of this utility model, a spring structure is installed between one side surface of the rotating rod and one side surface of the ratchet.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects: 1. This utility model, through its anti-loosening mechanism, ensures that during the clamping and fixing of the diamond tool by the installation mechanism, the installation ring rotates, causing the rotating ring to slide towards the diamond tool. This causes the rack to slide, and the rack drives the gear to rotate counterclockwise, thus causing the ratchet to rotate counterclockwise synchronously. After installation, if the diamond tool becomes loose during use, the installation ring rotates in the opposite direction, causing the rack to slide in the opposite direction. Finally, when the gear and ratchet rotate clockwise, the ratchet teeth are engaged in the grooves of the ratchet, preventing the ratchet from reversing. This locks the clamping force at the current state, fundamentally solving the industry problem of tool loosening during high-speed operation and significantly improving the stability and safety of processing.

[0015] 2. This utility model, through its installation mechanism and anti-loosening mechanism, allows for precise and secure clamping of the diamond tool. During installation, the diamond tool is placed inside the installation block, and the installation ring is tightened via the external thread. This causes the three installation blocks to press synchronously towards the center, ensuring the diamond tool remains firmly centered. During disassembly, the sliding rod slides within the groove, causing the ratchet to rotate around the axis. This moves the ratchet away from the tooth groove on the ratchet wheel surface, unlocking the ratchet and gear. The installation ring can then be rotated in the opposite direction to disassemble the tool. This three-jaw synchronous centering clamping ensures precise alignment and secure fixation of the tool. Simultaneously, the anti-loosening mechanism is easy and convenient to unlock; simply moving the sliding rod releases the self-locking mechanism, allowing for quick tool disassembly. This design balances high reliability of clamping with ease of operation, significantly improving the efficiency and maintenance convenience of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a diamond abrasive pellet forming device according to the present invention; Figure 2 This is a schematic diagram of the diamond abrasive aggregate forming device from another angle according to this utility model; Figure 3 This utility model relates to a diamond abrasive aggregate forming device. Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure inside the structural groove of a diamond abrasive aggregate used in a forming device according to this utility model. Figure 5 This utility model relates to a diamond abrasive aggregate forming device. Figure 4 Enlarged view of point B in the middle.

[0017] Explanation of reference numerals in the attached figures: 1. Mounting post; 2. Diamond cutting tool; 3. Mounting mechanism; 301. Mounting main rod; 302. Mounting block; 303. External thread; 304. Mounting ring; 4. Anti-loosening mechanism; 401. Structural groove; 402. Slide groove; 403. Slide rod; 404. Rotating shaft; 405. Racket; 406. Ratchet; 407. Rotating rod; 408. Spring structure; 409. Gear; 410. Rack; 411. Rotating ring. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Example 1 Reference Figures 1-3 This is the first embodiment of the present invention, which provides a diamond abrasive molding device. This diamond abrasive molding device includes a mounting column 1 and a diamond cutting tool 2, as well as a mounting mechanism 3 and an anti-loosening mechanism 4. The mounting mechanism 3 includes a mounting block 302 and a mounting main rod 301. The mounting block 302 is movably mounted on one end of the mounting main rod 301.

[0020] The diamond tool 2 is installed on the inside of the mounting block 302.

[0021] Mounting post 1 is fixedly installed at the other end of mounting main rod 301.

[0022] There are three sets of mounting blocks 302, and the mounting blocks 302 are frustum-shaped structures.

[0023] A sliding groove 402 is provided on the outer surface of the structural groove 401, and a sliding rod 403 is slidably installed inside the sliding groove 402. The sliding rod 403 is fixedly installed on one side surface of the ratchet 405.

[0024] During use, the diamond tool 2 is first placed inside the three sets of frustum-shaped mounting blocks 302. Then, the mounting ring 304 is rotated, and through the cooperation of its external thread 303 with the mounting main rod 301, the three mounting blocks 302 are driven to slide and press synchronously towards the center, thereby realizing the automatic centering and firm clamping of the diamond tool 2.

[0025] Example 2 Reference Figures 4-5This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the anti-loosening mechanism 4 includes a structural groove 401 formed on the surface of the mounting main rod 301. A gear 409 is rotatably mounted inside the structural groove 401. A ratchet 406 is fixedly mounted on one side of the gear 409. A ratchet 405 is rotatably mounted on the surface of the structural groove 401 via a rotating shaft 404. A rack 410 is movably mounted on one side of the interior of the structural groove 401. An mounting ring 304 is threaded onto the outer side of the mounting block 302 via an external thread 303. A rotating ring 411 is rotatably mounted on the surface of the mounting ring 304. The rack 410 is fixedly mounted on the surface of the rotating ring 411.

[0026] The rack 410 and the gear 409 mesh with each other.

[0027] A rotating rod 407 is rotatably mounted on the inner surface of the structural groove 401.

[0028] A spring structure 408 is installed between one side surface of the lever 407 and one side surface of the ratchet 405.

[0029] During the clamping process, the mounting ring 304 is rotated to move along the external thread 303 towards the diamond tool 2, simultaneously causing the rotating ring 411 on the surface to slide synchronously. The rack 410 on the rotating ring 411 moves linearly within the structural groove 401 and meshes with the gear 409, driving the gear 409 and the ratchet 406 fixed to it to rotate counterclockwise. At this time, the ratchet 405 slides smoothly over the tooth surface of the ratchet 406 under the thrust of the spring structure 408 without obstruction, thus completing the clamping. When the equipment shows a tendency to loosen at high speed, the mounting ring 304 will rotate in the opposite direction, causing the rack 410 to slide in the opposite direction, thereby driving the gear 409 and the ratchet 406 to attempt to rotate clockwise. At this time, the ratchet 405 will instantly engage in the tooth groove of the ratchet 406, forming a one-way brake, effectively preventing the ratchet 406 from reversing, thus locking the clamping force in the current state. This fundamentally solves the industry problem of tool loosening during high-speed operation and significantly improves the stability and safety of processing.

[0030] The remaining structure is the same as that in Example 1.

[0031] Based on embodiments 1-2, the working principle of this utility model is as follows: During operation, the diamond tool 2 is first placed inside the three sets of frustum-shaped mounting blocks 302. Then, the mounting ring 304 is rotated forward. Through the cooperation of its external thread 303 with the mounting main rod 301, the three mounting blocks 302 are driven to slide and press synchronously towards the center, thereby achieving automatic centering and firm clamping of the diamond tool 2. During this clamping process, the rotation of the mounting ring 304 will drive the rotating ring 411 on its surface to slide towards the tool. The rack 410 on the rotating ring 411 moves linearly in the structural groove 401 and meshes with the gear 409, driving the gear 409 and the ratchet 406 fixed thereto to rotate counterclockwise. At this time, the ratchet 405 slides smoothly over the tooth surface of the ratchet 406 under the thrust of the spring structure 408 without obstruction, thus completing the clamping. When the mounting ring 304 tends to loosen due to vibration during high-speed operation, it will rotate in the opposite direction, causing the rack 410 to slide in the opposite direction. This, in turn, drives the gear 409 and ratchet 406 to attempt to rotate clockwise. At this moment, the ratchet 405 will instantly engage in the groove of the ratchet 406, forming a one-way brake that effectively prevents the ratchet 406 from reversing, thus locking the clamping force at the current state. This fundamentally solves the industry problem of tool loosening during high-speed operation. When it is necessary to remove the tool, simply slide the slide bar 403 in the slide groove 402. The slide bar 403 will drive the ratchet 405 to rotate around the shaft 404, causing it to overcome the spring force and disengage from the groove of the ratchet 406, thereby releasing the self-locking state. At this time, the mounting ring 304 can be rotated in the opposite direction, causing the three mounting blocks 302 to retract synchronously, easily removing the diamond tool 2. The entire process balances high reliability of clamping with ease of operation, significantly improving the efficiency of equipment use and ease of maintenance.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A diamond abrasive pellet forming device, comprising a mounting post (1) and a diamond cutting tool (2), characterized in that: It also includes an installation mechanism (3) and an anti-loosening mechanism (4). The installation mechanism (3) includes an installation block (302) and an installation main rod (301). The installation block (302) is movably installed at one end of the installation main rod (301). The anti-loosening mechanism (4) includes a structural groove (401) formed on the surface of the mounting main rod (301). A gear (409) is rotatably mounted inside the structural groove (401). A ratchet (406) is fixedly mounted on one side of the gear (409). A ratchet tooth (405) is rotatably mounted on the surface of the structural groove (401) via a rotating shaft (404). A rack (410) is movably mounted on one side of the interior of the structural groove (401). An mounting ring (304) is threaded onto the outer side of the mounting block (302) via an external thread (303). A rotating ring (411) is rotatably mounted on the surface of the mounting ring (304). The rack (410) is fixedly mounted on the surface of the rotating ring (411).

2. The diamond abrasive pellet forming device according to claim 1, characterized in that: The diamond tool (2) is mounted on the inside of the mounting block (302).

3. The diamond abrasive aggregate for forming device according to claim 1, characterized in that: The mounting post (1) is fixedly installed at the other end of the mounting main rod (301).

4. A diamond abrasive pellet forming device according to claim 1, characterized in that: The mounting block (302) is provided in three sets, and the mounting block (302) is a frustum-shaped structure.

5. A diamond abrasive pellet forming device according to claim 1, characterized in that: The rack (410) and the gear (409) mesh with each other.

6. A diamond abrasive pellet forming device according to claim 1, characterized in that: The outer surface of the structural groove (401) is provided with a sliding groove (402), and a sliding rod (403) is slidably installed inside the sliding groove (402). The sliding rod (403) is fixedly installed on one side surface of the ratchet (405).

7. A diamond abrasive pellet forming device according to claim 1, characterized in that: A rotating rod (407) is rotatably mounted on the inner surface of the structural groove (401).

8. A diamond abrasive pellet forming device according to claim 7, characterized in that: A spring structure (408) is installed between one side surface of the rotating rod (407) and one side surface of the ratchet (405).