High-strength ceramic grinding wheel

CN224826085UActive Publication Date: 2026-10-09JIANGSU RUIHE ABRASIVES CO LTD
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Patent Information

Application Number
CN202522670165.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-09
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0005]本实用新型所要解决的技术问题如下:提供一种实用性较高,并且能够通过简单的操作,结构较为简单的一种高强度的陶瓷砂轮,解决了上述背景技术中提出的现有的传统陶瓷砂轮存在内部强度不足的问题,在实际使用高速磨削、重型切削等工作中易出现崩边、断裂,影响具体打磨使用效果和打磨精度,降低砂轮的具体使用寿命,同时在将砂轮安装在外部转轴上旋转打磨时,可能会因为安装固定的不牢固,不便于带动旋转,使得砂轮在旋转打磨时,会出现轻微的晃动和摇摆,导致打磨的质量受到影响,以及具有一定的安全隐患的问题

Benefits of technology

[0015]1、通过增固机构的设置,在装置要进行使用时,在砂轮的内部设置了第一层进行初步抗弯和抗冲击的第一纤维网,在第一纤维网的内部还设置了可以增加内部支撑强度的加固框架,加固框架的内部还设置了可以双层抗弯,进一步增加抗性的第二纤维网,实现了在原有的单一砂轮结构增加了多层抗冲击的作用,有效的提高了砂轮内部的抗击强度,提升砂轮打磨的精度,以及增加砂轮的具体使用寿命。

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Abstract

The utility model discloses a kind of high-strength ceramic grinding wheels, including grinding wheel, the middle part of the grinding wheel is fixedly connected with carousel, the inside of the grinding wheel is fixedly connected with reinforcing mechanism, the middle part of the carousel is equipped with auxiliary mechanism, the reinforcing mechanism includes the first fiber web fixedly connected in the inside of grinding wheel. The high-strength ceramic grinding wheel, by the setting of reinforcing mechanism, when device is used, the inside of grinding wheel is provided with first layer and carries out first fiber web of preliminary bending resistance and impact resistance, inside first fiber web is also provided with reinforcing frame that can increase internal support intensity, inside reinforcing frame is also provided with second fiber web that can double-layer bending resistance, further increase resistance, realize the effect of multilayer impact resistance that original single grinding wheel structure is increased, effectively improve the impact strength inside grinding wheel, improve the precision of grinding wheel polishing, and increase the specific service life of grinding wheel.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic grinding wheel technology, specifically to a high-strength ceramic grinding wheel. Background Technology

[0002] Ceramic grinding wheels, with their characteristics of high temperature resistance, good chemical stability, high grinding precision, and excellent dimensional stability, have irreplaceable applications in precision grinding and heavy cutting of metal materials. However, traditional ceramic grinding wheels are limited by the performance of the bonding agent and the manufacturing process, and generally suffer from insufficient impact strength and fracture toughness, making it difficult to achieve a balance between strength and grinding performance. Ceramic grinding wheels with high fracture strength, excellent impact resistance, and good grinding performance have become an urgent need in the industry. Therefore, it is necessary to design and develop a ceramic grinding wheel that combines high strength and excellent grinding performance.

[0003] Currently, existing traditional ceramic grinding wheels suffer from insufficient internal strength. In actual use, such as high-speed grinding and heavy cutting, they are prone to chipping and breakage, affecting the grinding effect and accuracy, and reducing the service life of the grinding wheel. In addition, when the grinding wheel is mounted on an external shaft for rotation grinding, the installation may not be secure enough to drive the rotation, causing the grinding wheel to wobble and sway slightly during rotation grinding, which affects the grinding quality and poses certain safety hazards.

[0004] Therefore, it is necessary to invent a high-strength ceramic grinding wheel to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is as follows: to provide a high-strength ceramic grinding wheel with high practicality, simple operation, and a relatively simple structure, which solves the problem of insufficient internal strength of existing traditional ceramic grinding wheels mentioned in the background art. In actual use, such as high-speed grinding and heavy cutting, it is easy to chip or break, which affects the grinding effect and grinding accuracy, reduces the service life of the grinding wheel, and when the grinding wheel is mounted on an external rotating shaft for grinding, the installation and fixation may not be firm, making it difficult to drive the rotation. This may cause slight shaking and wobbling of the grinding wheel during rotation, which affects the grinding quality and poses certain safety hazards.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A high-strength ceramic grinding wheel includes a grinding wheel with a rotating disk fixedly connected to its center. A reinforcing mechanism is fixedly connected inside the grinding wheel. An auxiliary assembly mechanism is provided in the center of the rotating disk. The reinforcing mechanism includes a first fiber mesh fixedly connected inside the grinding wheel, a reinforcing frame fixedly connected inside the first fiber mesh, and a second fiber mesh disposed on the inner side of the reinforcing frame. The auxiliary assembly mechanism includes a toothed groove in the center of the rotating disk, a toothed disc meshing inside the toothed groove, and a through tube fixedly connected to the center of the toothed disc.

[0008] As a further embodiment of this utility model: the surface of the turntable is provided with an inner groove, and a rotating sleeve is fixedly connected to the middle of the inner groove. The rotating sleeve serves to provide an installation reference, position and fix the rotating sleeve, enhance the connection stability between the rotating sleeve and the turntable, prevent the rotating sleeve from shifting or loosening under force, and ensure transmission accuracy and structural strength.

[0009] As a further embodiment of this utility model: the rotating sleeve has a through hole in the middle, and the toothed groove is fixedly set around the inside of the through hole. The through hole provides a meshing installation space, realizes the precise meshing of the rotating sleeve and the transmission component, transmits torque, ensures stable power transmission, and improves transmission reliability.

[0010] As a further embodiment of this utility model: a mounting screw tube is welded to the middle of the outer side of the gear disc, and a thread is provided on the outer side of the mounting screw tube. A protective cover is connected to the outer thread of the thread. The protective cover serves to shield the outer structure of the gear disc, prevent dust and foreign objects from entering, protect the meshing parts, and at the same time improve the structural safety and appearance regularity.

[0011] As a further embodiment of this utility model: an auxiliary fixing hole is provided inside the end of the tube, and an auxiliary fixing bolt is threaded inside the auxiliary fixing hole. The auxiliary fixing bolt is used to lock the tube in place, thereby strengthening the connection between the tube and the mating parts, preventing loosening and displacement, improving the structural connection strength and stability, and ensuring the operational accuracy of the components.

[0012] As a further embodiment of this utility model: the end of the auxiliary fastener is threaded with an auxiliary fastener nut, the top surface of which is installed on the bottom surface of the through pipe. The auxiliary fastener nut, by cooperating with the auxiliary fastener, forms a two-way locking mechanism, strengthens the connection between the through pipe and the mating parts, prevents loosening and falling off, and further improves the structural tightness and operational stability.

[0013] As a further embodiment of this utility model: the inside of the tube is provided with a tube hole, and the inside of the tube hole is sleeved on the outside of the external rotating shaft. The tube hole provides support for the installation of the rotating shaft, realizes the coaxial connection between the tube and the rotating shaft, ensures the smooth rotation of the rotating shaft, transmits torque, and improves the concentricity of the transmission and the stability of operation.

[0014] The beneficial effects of this utility model are:

[0015] 1. By setting up a reinforcement mechanism, when the device is to be used, a first layer of fiber mesh is set inside the grinding wheel to provide initial bending and impact resistance. Inside the first fiber mesh, a reinforcement frame is set to increase the internal support strength. Inside the reinforcement frame, a second fiber mesh is set to provide double-layer bending resistance and further increase resistance. This adds multiple layers of impact resistance to the original single grinding wheel structure, effectively improving the internal impact strength of the grinding wheel, improving the grinding accuracy, and increasing the service life of the grinding wheel.

[0016] 2. Through the auxiliary mounting mechanism, when the grinding wheel needs to be mounted on an external shaft for rotation and grinding, the through tube is installed into the tooth groove through the toothed disc mounted on the outside, connecting the grinding wheel. Then, the through tube and the externally connected grinding wheel are installed on the outside of the external shaft. After installation, the auxiliary locking bolt is inserted into the through tube through the inside of the external shaft, and then the auxiliary locking nut is threaded at the bottom of the auxiliary locking bolt. Finally, the cover is fixed to one side of the toothed disc and the grinding wheel through the mounting thread. This achieves the functions of facilitating the fixing of the grinding wheel position, preventing shaking and wobbling, and facilitating rotation and grinding. It improves the stable operation and safety of the grinding wheel during use, and increases the grinding quality and the effect of the final product. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the reinforcement mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the auxiliary assembly mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the grinding wheel of this utility model.

[0022] In the diagram: 1. Grinding wheel; 2. Turntable; 3. Reinforcing mechanism; 301. First fiber mesh; 302. Reinforcing frame; 303. Second fiber mesh; 4. Auxiliary assembly mechanism; 401. Tooth groove; 402. Tooth disc; 403. Through pipe; 5. Inner groove; 6. Rotating sleeve; 7. Mounting screw; 8. Protective cover; 9. Auxiliary fixing hole; 10. Auxiliary fixing bolt; 11. Auxiliary fixing nut; 12. Pipe hole; 13. Retaining ring. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-4 As shown, a high-strength ceramic grinding wheel includes a grinding wheel 1, a turntable 2 fixedly connected to the middle of the grinding wheel 1, a reinforcing mechanism 3 fixedly connected inside the grinding wheel 1, an auxiliary assembly mechanism 4 provided in the middle of the turntable 2, the reinforcing mechanism 3 includes a first fiber mesh 301 fixedly connected inside the grinding wheel 1, a reinforcing frame 302 fixedly connected inside the first fiber mesh 301, a second fiber mesh 303 provided on the inner side of the reinforcing frame 302, and the auxiliary assembly mechanism 4 includes a toothed groove 401 opened in the middle of the turntable 2, a toothed disc 402 meshing inside the toothed groove 401, and a through tube 403 fixedly connected in the middle of the toothed disc 402.

[0025] The surface of the turntable 2 is provided with an inner groove 5, and a rotating sleeve 6 is fixedly connected to the middle of the inner groove 5. The rotating sleeve 6 serves to provide an installation reference, position and fix the rotating sleeve 6, enhance the connection stability between the rotating sleeve 6 and the turntable 2, prevent the rotating sleeve 6 from shifting or loosening under force, and ensure the transmission accuracy and structural strength.

[0026] The rotating sleeve 6 has a through hole in the middle, and the toothed groove 401 is fixedly set around the inside of the through hole. The through hole provides a meshing installation space, realizes the precise meshing of the rotating sleeve 6 and the transmission component, transmits torque, ensures stable power transmission, and improves transmission reliability.

[0027] A mounting screw tube 7 is welded to the middle of the outer side of the gear disc 402. The outer side of the mounting screw tube 7 is threaded, and a protective cover 8 is connected to the outer thread of the thread. The protective cover 8 serves to shield the outer structure of the gear disc 402, prevent dust and foreign objects from entering, protect the meshing parts, and improve structural safety and appearance.

[0028] An auxiliary fixing hole 9 is provided inside the end of the through pipe 403. An auxiliary fixing bolt 10 is threaded inside the auxiliary fixing hole 9. The auxiliary fixing bolt 10 is used to lock the through pipe 403 with its threads, thereby strengthening the connection between the through pipe 403 and the mating parts, preventing loosening and displacement, improving the structural connection strength and stability, and ensuring the running accuracy of the components.

[0029] The end of the auxiliary fastener 10 is threaded with an auxiliary fastener 11. The top surface of the auxiliary fastener 11 is installed on the bottom surface of the through tube 403. One end of the through tube 403 is fixedly connected with a retaining ring 13. The north side of the retaining ring 13 is installed on one side of the middle of the grinding wheel 1. By setting the auxiliary fastener 11, it plays a role in forming a two-way locking with the auxiliary fastener 10, strengthening the connection between the through tube 403 and the mating parts, preventing loosening and falling off, and further improving the structural tightness and operational stability.

[0030] The tube 403 has a tube hole 12 inside, which is sleeved on the outside of the external rotating shaft. The tube hole 12 provides support for the rotating shaft installation, realizes the coaxial connection between the tube 403 and the rotating shaft, ensures the smooth rotation of the rotating shaft, transmits torque, and improves the transmission concentricity and operation stability.

[0031] The above parameters and models can be selected according to actual needs.

[0032] The working principle of this utility model is as follows: When the device is to be used, a first layer of first fiber mesh 301 is set inside the grinding wheel 1 to provide initial bending and impact resistance. A reinforcing frame 302 is also set inside the first fiber mesh 301 to increase the internal support strength. A second fiber mesh 303 is also set inside the reinforcing frame 302 to provide double-layer bending resistance and further increase resistance.

[0033] When the grinding wheel 1 needs to be mounted on the external shaft for rotation and grinding, the through tube 403 is meshed into the tooth groove 401 through the toothed disc 402 mounted on the outside, connecting the grinding wheel 1. Then, the through tube 403 and the externally connected grinding wheel 1 are mounted on the outside of the external shaft. After installation, the auxiliary fastener 10 is inserted into the through tube 403 through the inside of the external shaft, and then the auxiliary fastener nut 11 is threaded at the bottom of the auxiliary fastener 10. After that, the cover 8 is fixed to one side of the toothed disc 402 and the grinding wheel 1 through the mounting screw tube 7.

[0034] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A high-strength ceramic grinding wheel, comprising a grinding wheel (1), characterized in that: A turntable (2) is fixedly connected to the middle of the grinding wheel (1), a reinforcing mechanism (3) is fixedly connected inside the grinding wheel (1), and an auxiliary assembly mechanism (4) is provided in the middle of the turntable (2). The reinforcement mechanism (3) includes a first fiber mesh (301) fixedly connected inside the grinding wheel (1), a reinforcement frame (302) fixedly connected inside the first fiber mesh (301), and a second fiber mesh (303) provided on the inner side of the reinforcement frame (302). The auxiliary assembly mechanism (4) includes a toothed groove (401) opened in the middle of the turntable (2), a toothed disc (402) meshing inside the toothed groove (401), and a through tube (403) fixedly connected to the middle of the toothed disc (402).

2. The high-strength ceramic grinding wheel according to claim 1, characterized in that, The surface of the turntable (2) is provided with an inner groove (5), and a rotating sleeve (6) is fixedly connected to the middle of the inner groove (5).

3. The high-strength ceramic grinding wheel according to claim 2, characterized in that, The rotating sleeve (6) has a through hole in the middle, and the toothed groove (401) is fixedly arranged around the inside of the through hole.

4. The high-strength ceramic grinding wheel according to claim 1, characterized in that, A mounting screw tube (7) is welded to the middle of the outer side of the toothed disc (402). The mounting screw tube (7) is threaded on the outer side, and a protective cap (8) is connected to the outer thread of the thread.

5. A high-strength ceramic grinding wheel according to claim 1, characterized in that, An auxiliary fixing hole (9) is provided inside the end of the tube (403), and an auxiliary fixing bolt (10) is threaded inside the auxiliary fixing hole (9).

6. A high-strength ceramic grinding wheel according to claim 5, characterized in that, The end of the auxiliary bolt (10) is threaded with an auxiliary nut (11), the top surface of the auxiliary nut (11) is installed on the bottom surface of the through tube (403), and a retaining ring (13) is fixedly connected to one end of the through tube (403). The north side of the retaining ring (13) is installed on one side of the middle part of the grinding wheel (1).

7. A high-strength ceramic grinding wheel according to claim 1, characterized in that, The inside of the through tube (403) is provided with a tube hole (12), and the inside of the tube hole (12) is sleeved on the outside of the external rotating shaft.