High wear resistance diamond grinding head

CN224616055UActive Publication Date: 2026-08-11FOSHAN DONGYUAN ABRASIVES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种高耐磨金刚石研磨头,旨在改善现有技术中不便于对长时间使用后的研磨头进行频繁更换,进而导致研磨头实用性下降的问题

Benefits of technology

[0014]1、本实用新型中,通过装杆插入安装盒时,弹簧一伸缩,带动连杆一和连杆二转动,通过铰接座的限制,滑动板一推动固定球卡合在安装杆内壁,实现快速安装拆卸;同时,拉动基体在梯形滑块外壁滑动,实现更换,提升研磨头实用性。

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Abstract

This utility model relates to the field of grinding head technology and discloses a high wear-resistant diamond grinding head, including a mounting box. A mounting rod is slidably connected inside the mounting box. A hinge seat is fixedly connected to one side of the inner wall of the mounting rod. A connecting rod one is rotatably connected to one side of the inner wall of the hinge seat. A connecting rod two is rotatably connected to the outer wall of connecting rod one. A sliding plate one is rotatably connected to one side of the outer wall of connecting rod two. The sliding plate one is slidably connected to the inner wall of the mounting box. A fixing ball is fixedly connected to one side of the outer wall of the sliding plate one, and the fixing ball is slidably connected inside the mounting box. In this utility model, when the mounting rod is inserted into the mounting box, a spring one extends and retracts, causing connecting rod one and connecting rod two to rotate. Through the constraint of the hinge seat, the sliding plate one pushes the fixing ball to engage with the inner wall of the mounting rod, achieving quick installation and disassembly. Simultaneously, it pulls the base body to slide on the outer wall of the trapezoidal slider, enabling replacement and improving the practicality of the grinding head.
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Description

Technical Field

[0001] This utility model relates to the field of grinding head technology, and in particular to a high wear-resistant diamond grinding head. Background Technology

[0002] A diamond grinding head is a tool whose working part is coated or embedded with diamond particles, primarily used for grinding, lapping, and polishing various hard materials. Due to the extremely high hardness and wear resistance of diamond, using high-wear-resistant diamond grinding heads can significantly improve processing efficiency and accuracy, extend tool life, and is suitable for machining a wide range of hard materials. Its advantages include rapid cutting and grinding of materials, reduced processing time, stable shape and dimensional stability, guaranteed machining accuracy and surface quality, rapid heat dissipation, and prevention of workpiece deformation or damage. This makes diamond grinding heads an indispensable tool in high-precision manufacturing fields such as aerospace, automotive manufacturing, and electronics.

[0003] In most cases, existing diamond grinding heads are installed by directly mounting the mounting rod inside the machine and then using a grinding head clamp for stable installation. However, after prolonged use, the grinding head needs to be replaced frequently, and the existing grinding head clamps are not convenient for installation and disassembly. Therefore, a high wear-resistant diamond grinding head is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high wear-resistant diamond grinding head, which aims to improve the problem in the prior art that it is inconvenient to frequently replace grinding heads after long-term use, thus leading to a decrease in the practicality of the grinding head.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high wear-resistant diamond grinding head, comprising a mounting box, an mounting rod slidably connected inside the mounting box, a hinge seat fixedly connected to one side of the inner wall of the mounting rod, a connecting rod rotatably connected to one side of the inner wall of the hinge seat, a connecting rod rotatably connected to the outer wall of the connecting rod rotatably, a sliding plate rotatably connected to one side of the outer wall of the connecting rod rotatably, the sliding plate slidably connected to the inner wall of the mounting box, a fixed ball fixedly connected to one side of the outer wall of the sliding plate rotatably, the fixed ball slidably connected inside the mounting box, a spring fixedly connected to one side of the outer wall of the sliding plate rotatably, one end of the spring rotatably connected to one side of the inner wall of the mounting box, the fixed ball slidably connected to the inner wall of the mounting rod, an extension rod fixedly connected to the lower surface of the mounting rod, a trapezoidal slider fixedly connected to the lower surface of the extension rod, and a grinding component for grinding mounted on the outer wall of the trapezoidal slider.

[0006] Furthermore, the grinding assembly includes a substrate, which is slidably connected to the outer wall of the trapezoidal slider. A limiting groove is formed inside the substrate, and the trapezoidal slider is slidably connected to the inner wall of the limiting groove. A grinding layer is fixedly connected to the outer wall of the substrate.

[0007] Furthermore, a second sliding plate is slidably connected inside the mounting box, and a locking block is fixedly connected to one side of the outer wall of the second sliding plate.

[0008] Furthermore, the card block penetrates the mounting box and is slidably connected to the inner wall of the mounting rod, and a sliding rod is fixedly connected to the other side of the outer wall of the sliding plate.

[0009] Furthermore, a handle is fixedly connected to one side of the outer wall of the sliding rod, and the sliding rod is slidably connected inside the mounting box.

[0010] Furthermore, a second spring is sleeved on the outer wall of the sliding rod, one end of the second spring is fixedly connected to one side of the inner wall of the mounting box, and the other end of the second spring is fixedly connected to one side of the outer wall of the second sliding plate.

[0011] Furthermore, a mounting post is fixedly connected to the upper surface of the mounting box, and a connecting rod is fixedly connected to the upper surface of the mounting post.

[0012] Furthermore, both the fixed ball and the locking block are arranged symmetrically on the left and right sides in two.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, when the mounting rod is inserted into the mounting box, the spring one extends and retracts, driving the connecting rod one and the connecting rod two to rotate. Through the restriction of the hinge seat, the sliding plate one pushes the fixed ball to engage with the inner wall of the mounting rod, realizing quick installation and disassembly; at the same time, it pulls the base body to slide on the outer wall of the trapezoidal slider to realize replacement, improving the practicality of the grinding head.

[0015] 2. In this utility model, by pulling the handle, the sliding rod slides inside the mounting box, the second spring contracts, the second sliding plate drives the locking block to retract into the mounting box, and the locking block disengages from the mounting rod, further realizing quick disassembly and improving the practicality of the grinding head. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a high wear-resistant diamond grinding head proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the base structure of a high wear-resistant diamond grinding head proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the mounting post structure of a high wear-resistant diamond grinding head proposed in this utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the image.

[0020] Legend:

[0021] 1. Mounting box; 2. Mounting rod; 3. Hinge seat; 4. Link 1; 5. Link 2; 6. Sliding plate 1; 7. Fixed ball; 8. Spring 1; 9. Extension rod; 10. Trapezoidal slider; 11. Grinding assembly; 1101. Base; 1102. Limiting groove; 1103. Grinding layer; 12. Sliding plate 2; 13. Locking block; 14. Sliding rod; 15. Handle; 16. Spring 2; 17. Mounting post; 18. Connecting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of a high wear-resistant diamond grinding head, comprising a mounting box 1, a mounting rod 2 slidably connected inside the mounting box 1, a hinge seat 3 fixedly connected to one side of the inner wall of the mounting rod 2, a connecting rod 4 rotatably connected to one side of the inner wall of the hinge seat 3, a connecting rod 5 rotatably connected to the outer wall of the connecting rod 4, a sliding plate 6 rotatably connected to one side of the outer wall of the connecting rod 5, the sliding plate 6 slidably connected to the inner wall of the mounting box 1, a fixing ball 7 fixedly connected to one side of the outer wall of the sliding plate 6, the fixing ball 7 slidably connected inside the mounting box 1, and a spring 8 fixedly connected to one side of the outer wall of the sliding plate 6. One end of spring 8 is fixedly connected to one side of the inner wall of mounting box 1. Fixed ball 7 is slidably connected to the inner wall of mounting rod 2. Extension rod 9 is fixedly connected to the lower surface of mounting rod 2. Trapezoidal slider 10 is fixedly connected to the lower surface of extension rod 9. Grinding assembly 11 for grinding is installed on the outer wall of trapezoidal slider 10. Grinding assembly 11 includes base 1101, base 1101 is slidably connected to the outer wall of trapezoidal slider 10, a limiting groove 1102 is opened inside base 1101, trapezoidal slider 10 is slidably connected to the inner wall of limiting groove 1102, and grinding layer 1103 is fixedly connected to the outer wall of base 1101.

[0024] Specifically, when the mounting rod 2 is inserted into the mounting box 1, the spring 8 extends and retracts as the mounting rod enters, thereby causing the connecting rod 4 and connecting rod 5 to rotate. At this time, the hinge seat 3 restricts its movement, allowing the sliding plate 6 to push the fixed ball 7. The fixed ball 7 engages with the inner wall of the mounting rod 2, achieving a quick and stable installation and disassembly effect. At the same time, by pulling the base 1101, it slides along the outer wall of the trapezoidal slider 10, achieving a quick replacement effect. This design greatly improves the efficiency and convenience of using the grinding head, making the operation smoother and simpler, and improving the overall work efficiency.

[0025] Reference Figure 1 , Figure 2 and Figure 3 The mounting box 1 has a sliding plate 12 inside, and a locking block 13 is fixedly connected to one side of the outer wall of the sliding plate 12. The locking block 13 passes through the mounting box 1 and is slidably connected to the inner wall of the mounting rod 2. The other side of the outer wall of the sliding plate 12 has a sliding rod 14 fixedly connected to it. A handle 15 is fixedly connected to one side of the outer wall of the sliding rod 14, and the sliding rod 14 is slidably connected inside the mounting box 1. A spring 16 is sleeved on the outer wall of the sliding rod 14. One end of the spring 16 is fixedly connected to one side of the inner wall of the mounting box 1, and the other end of the spring 16 is fixedly connected to one side of the outer wall of the sliding plate 12. A mounting post 17 is fixedly connected to the upper surface of the mounting box 1, and a connecting rod 18 is fixedly connected to the upper surface of the mounting post 17. The fixing ball 7 and the locking block 13 are both symmetrically arranged in twos.

[0026] Specifically, by pulling handle 15, sliding rod 14 slides smoothly inside mounting box 1, causing spring 2 16 to retract; sliding rod 14 simultaneously drives sliding plate 2 12 to slide synchronously, causing the locking block 13 to gradually retract into the mounting box 1, thus successfully disengaging from mounting rod 2; this ingenious design not only achieves further rapid disassembly, but also greatly simplifies the entire operation process; through this design, not only is the practicality and ease of operation of the equipment improved, but the entire disassembly process is also made smoother and more efficient, greatly optimizing the user experience.

[0027] Working principle: During use, by inserting the mounting rod 2 into the mounting box 1, the spring 8 extends and retracts, thereby driving the connecting rod 4 and connecting rod 5 to rotate. At this time, the hinge seat 3 restricts its movement, causing the sliding plate 6 to push the fixed ball 7 to engage with the inner wall of the mounting rod 2, thus achieving quick installation and disassembly. Simultaneously, by pulling the base 1101, it slides along the outer wall of the trapezoidal slider 10, achieving quick replacement and improving the efficiency and convenience of using the grinding head.

[0028] Secondly, by pulling handle 15, sliding rod 14 slides inside mounting box 1, causing spring 16 to retract. Simultaneously, sliding rod 14 causes sliding plate 12 to slide, retracting locking block 13 back into mounting box 1, thus disengaging it from mounting rod 2. This design not only enables further rapid disassembly but also simplifies the operation process, improving the practicality and ease of use of the equipment.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high wear-resistant diamond grinding head, comprising a mounting box (1), characterized in that: The mounting box (1) is slidably connected to a mounting rod (2). A hinge seat (3) is fixedly connected to one side of the inner wall of the mounting rod (2). A connecting rod (4) is rotatably connected to one side of the inner wall of the hinge seat (3). A connecting rod (5) is rotatably connected to the outer wall of the connecting rod (4). A sliding plate (6) is rotatably connected to one side of the outer wall of the connecting rod (5). The sliding plate (6) is slidably connected to the inner wall of the mounting box (1). A fixed ball (7) is fixedly connected to one side of the outer wall of the sliding plate (6). (7) Sliding connection inside the mounting box (1), a spring (8) is fixedly connected to one side of the outer wall of the sliding plate (6), one end of the spring (8) is fixedly connected to one side of the inner wall of the mounting box (1), the fixed ball (7) is slidably connected to the inner wall of the mounting rod (2), an extension rod (9) is fixedly connected to the lower surface of the mounting rod (2), a trapezoidal slider (10) is fixedly connected to the lower surface of the extension rod (9), and a grinding component (11) for grinding is installed on the outer wall of the trapezoidal slider (10).

2. The high wear-resistant diamond grinding head according to claim 1, characterized in that: The grinding assembly (11) includes a base (1101), which is slidably connected to the outer wall of the trapezoidal slider (10). A limiting groove (1102) is formed inside the base (1101), and the trapezoidal slider (10) is slidably connected to the inner wall of the limiting groove (1102). A grinding layer (1103) is fixedly connected to the outer wall of the base (1101).

3. The high wear-resistant diamond grinding head according to claim 2, characterized in that: The mounting box (1) is slidably connected to a sliding plate (12), and a locking block (13) is fixedly connected to one side of the outer wall of the sliding plate (12).

4. The high wear-resistant diamond grinding head according to claim 3, characterized in that: The card block (13) passes through the mounting box (1) and is slidably connected to the inner wall of the mounting rod (2). A sliding rod (14) is fixedly connected to the other side of the outer wall of the sliding plate (12).

5. A high wear-resistant diamond grinding head according to claim 4, characterized in that: A handle (15) is fixedly connected to one side of the outer wall of the sliding rod (14), and the sliding rod (14) is slidably connected inside the mounting box (1).

6. The high wear-resistant diamond grinding head according to claim 5, characterized in that: A second spring (16) is sleeved on the outer wall of the sliding rod (14). One end of the second spring (16) is fixedly connected to one side of the inner wall of the mounting box (1), and the other end of the second spring (16) is fixedly connected to one side of the outer wall of the sliding plate (12).

7. A high wear-resistant diamond grinding head according to claim 6, characterized in that: The mounting box (1) is fixedly connected to the upper surface of the mounting post (17), and the mounting post (17) is fixedly connected to the upper surface of the mounting post (17) with a connecting rod (18).

8. A high wear-resistant diamond grinding head according to claim 3, characterized in that: The fixed ball (7) and the card block (13) are both set in two symmetrical configurations.