Superhard material grinding equipment with water cooling function

By using a grinding device with condensate circulation and gear engagement, the problem of heat dissipation in water-cooled grinding equipment under high load conditions has been solved, enabling uniform grinding and high-precision machining of superhard materials, and improving the durability of the equipment and the quality of finished products.

CN223643461UActive Publication Date: 2025-12-09SHENZHEN HYPERMAGNETIC ROBOT TECH CO LTD
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Patent Information

Application Number
CN202423315038.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Under high cutting speed or heavy load grinding conditions, the coolant in existing water-cooled grinding equipment cannot quickly remove enough heat, resulting in local overheating, which affects the processing quality and damages the workpiece surface.

Method used

The method of circulating condensate in the condensation tank inside the bearing, combined with the cooperation of the driving and driven gears, realizes the rotation of the adhesive disc and the linear motion of the grinding arm. Combined with the KK module, the grinding arm is driven to perform uniform grinding, and the heat is removed through the condensate pipe circulation.

Benefits of technology

It effectively reduces the overheating loss of the grinding wheel, stabilizes the processing temperature, avoids thermal deformation and thermal damage of the grinding material, improves grinding quality and finished product precision, and extends the service life of the grinding wheel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of superhard material grinding, and discloses superhard material grinding equipment with a water cooling function, which comprises a grinding base station, two KK modules are arranged at the top of the grinding base station, a support is arranged at the driving end of each KK module, a grinding arm is arranged on the surface of each support, and a quick clamp is arranged at the top of each grinding arm. A bearing is arranged on the inner wall of the grinding arm, a grinding head is arranged at the bottom end of the bearing, a pasting disc is arranged at the bottom of the grinding head, a driven gear is arranged on the outer wall of the upper portion of the bearing, and a condensation groove is formed in the bearing. A large amount of heat generated in the grinding process is effectively taken away through the mode that condensate water circulates in a condensation groove in the bearing, the durability of the bearing is improved, the machining environment temperature can be stabilized, grinding materials on the pasting disc are made to rotate through cooperation of the driving gear and the driven gear, the KK module is combined to drive the grinding arm to do linear motion, and the grinding efficiency is improved. Uniform grinding of materials is achieved, and steps formed by local excessive abrasion are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of superhard material grinding technology, and in particular to a water-cooled superhard material grinding device. Background Technology

[0002] With the development of modern manufacturing, the application of superhard materials (such as diamond and cubic boron nitride) is becoming increasingly widespread, especially in the fields of precision machining and high-end equipment. However, due to their extremely high hardness and wear resistance, conventional grinding methods often cannot meet the processing requirements of these superhard materials. Therefore, efficient machining of superhard materials has become a significant challenge in the manufacturing industry.

[0003] Although water-cooled grinding equipment has certain advantages in the processing of superhard materials, existing technologies still have some obvious defects and challenges. The cooling effect of existing water-cooling systems usually depends on the flow rate and spray pressure of the coolant. However, under high cutting speed or heavy load grinding conditions, the coolant may not be able to quickly remove enough heat, leading to local overheating, which affects the processing quality and may even damage the workpiece surface. In response to this technical problem, this application proposes a water-cooled superhard material grinding equipment. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water-cooled superhard material grinding device. This device utilizes the circulation of condensed water within the bearing's internal cooling tank to effectively remove the large amount of heat generated during grinding, improving its durability and stabilizing the processing environment temperature. Through the engagement of the drive and driven gears, the grinding material on the adhesive disc rotates, and the KK module drives the grinding arm in linear motion, achieving uniform grinding of the material and preventing localized excessive wear that could form steps.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A water-cooled superhard material grinding device includes a grinding base, two KK modules on the top of the grinding base, a support at the drive end of each KK module, a grinding arm on the surface of the support, a quick clamp on the top of the grinding arm, a bearing on the inner wall of the grinding arm, a grinding head at the bottom of the bearing, a bonding plate at the bottom of the grinding head, a driven gear on the outer wall above the bearing, a condensation groove inside the bearing, two condensate pipes on the inner wall above the condensation groove, a thrust bearing inside the bearing, and a control component at the front end of the grinding base.

[0007] Furthermore, a motor is provided on the top of the bearing, and a drive gear is fixedly connected to the drive end of the motor, with the drive gear meshing with the driven gear.

[0008] Furthermore, the bearing is provided with a condensate inlet and a condensate outlet at the top, and the bottom of both the condensate inlet and the condensate outlet are connected to the inside of a condensate pipe.

[0009] Furthermore, a spindle motor is installed inside the grinding base, and a grinding wheel is fixedly connected to the drive end of the spindle motor. The grinding wheel is rotatably connected to the top center of the grinding base.

[0010] Furthermore, the control component includes an emergency stop switch disposed at the front end of the grinding base, a start switch disposed at the front end of the grinding base and located to the right of the emergency stop switch, and an indicator light disposed at the front end of the grinding base and located to the right of the start switch.

[0011] Furthermore, a square tube support is provided at the bottom of the grinding base.

[0012] Furthermore, the bearing is provided with two sealing rings inside.

[0013] Furthermore, a cylinder is provided at the top of the grinding arm, and the driving end of the cylinder is fixedly connected to the bearing.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, the circulation of condensed water in the condensation tank inside the bearing effectively removes a large amount of heat generated during the grinding process. This not only reduces the wear of the grinding wheel due to overheating and improves its durability, but also stabilizes the processing environment temperature, prevents the grinding material from being deformed or damaged by heat, further ensures the quality and performance of the finished product, and improves the stability and reliability of the entire grinding process.

[0016] In this invention, the grinding material on the adhesive disc is rotated by the cooperation of the driving gear and the driven gear. Combined with the KK module driving the grinding arm to move linearly, uniform grinding of the material is achieved, avoiding localized excessive wear that forms steps, ensuring uniform wear of the grinding wheel, extending its service life, improving grinding quality, and ensuring the finished precision and surface quality of the grinding material. This provides a reliable solution for high-precision machining. Attached Figure Description

[0017] Figure 1 This is a perspective view of a water-cooled grinding device for superhard materials proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the KK module structure of a water-cooled superhard material grinding equipment proposed in this utility model;

[0019] Figure 3This is a schematic diagram of the horizontal structure of the grinding arm of a water-cooled superhard material grinding device proposed in this utility model.

[0020] Figure 4 A schematic diagram of the vertical structure of the grinding arm of a water-cooled superhard material grinding device proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the drive gear structure of a water-cooled superhard material grinding device proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the condensation tank structure of a water-cooled superhard material grinding equipment proposed in this utility model;

[0023] Figure 7 This is a schematic diagram of the grinding wheel structure of a water-cooled superhard material grinding device proposed in this utility model;

[0024] Figure 8 This is a schematic diagram of the spindle motor structure of a water-cooled superhard material grinding equipment proposed in this utility model.

[0025] Legend:

[0026] 1. Grinding base; 2. Grinding wheel; 3. Emergency stop switch; 4. Start switch; 5. Indicator light; 6. Square tube bracket; 7. KK module; 8. Cylinder; 9. Motor 1; 10. Quick clamp; 11. Grinding arm; 12. Grinding head; 13. Adhesive tray; 14. Condensate inlet; 15. Condensate outlet; 16. Drive gear; 17. Driven gear; 18. Condensate pipe; 19. Thrust bearing; 20. Sealing ring; 21. Condensate tank; 22. Spindle motor. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1 , Figure 2 and Figure 7An embodiment of this utility model provides a water-cooled superhard material grinding device, including a grinding base 1, two KK modules 7 are provided on the top of the grinding base 1, a support is provided at the driving end of the KK module 7, a grinding arm 11 is provided on the surface of the support, a quick clamp 10 is provided on the top of the grinding arm 11, a bearing is provided on the inner wall of the grinding arm 11, a grinding head 12 is provided at the bottom of the bearing, a bonding plate 13 is provided at the bottom of the grinding head 12, a driven gear 17 is provided on the outer wall above the bearing, a thrust bearing 19 is provided inside the bearing, an emergency stop switch 3 is provided at the front end of the grinding base 1, a start switch 4 is provided at the front end of the grinding base 1, the start switch 4 is located to the right of the emergency stop switch 3, an indicator light 5 is provided at the front end of the grinding base 1, the indicator light 5 is located to the right of the start switch 4, a square tube bracket 6 is provided at the bottom of the grinding base 1, two sealing rings 20 are provided inside the bearing, and a cylinder 8 is provided at the top of the grinding arm 11, with the driving end of the cylinder 8 fixedly connected to the bearing.

[0029] Specifically, the adhesive pad 13 on the bearing is exposed so that the material to be ground can be firmly adhered to the adhesive pad 13. Then, the grinding arm 11 is manipulated again to precisely fit the grinding surface of the grinding material with the grinding surface of the grinding wheel 2, preparing for subsequent grinding operations. The KK module 7 drives the grinding arm 11 to perform continuous and repetitive linear motion on the grinding wheel 2. This motion allows the grinding arm 11 to cover the entire area of ​​the grinding wheel 2, effectively preventing the grinding material from grinding in the same area of ​​the grinding wheel 2 for a long time. This avoids the step-like wear caused by excessive local wear on the grinding wheel 2, greatly improving the overall service life and grinding efficiency of the grinding wheel 2, and ensuring the smoothness and efficiency of the grinding process.

[0030] Reference Figure 3 , Figure 4 and Figure 8 A motor 9 is installed on the top of the bearing. A drive gear 16 is fixedly connected to the drive end of the motor 9. The drive gear 16 meshes with the driven gear 17. A spindle motor 22 is installed inside the grinding base 1. A grinding wheel 2 is fixedly connected to the drive end of the spindle motor 22. The grinding wheel 2 is rotatably connected to the top middle of the grinding base 1.

[0031] Specifically, the spindle motor 22 inside the grinding base 1 is started, driving the grinding wheel 2 to rotate at high speed and begin grinding the grinding material. At the same time, motor 9 is started, which drives the connected drive gear 16 to rotate. The drive gear 16 then drives the driven gear 17 to rotate synchronously, so that the grinding material on the adhesive disc 13 rotates with the rotation of the driven gear 17. In this way, the grinding material can be processed evenly under the grinding action of the grinding wheel 2, ensuring the uniformity and stability of grinding and avoiding quality problems caused by local over-grinding.

[0032] Reference Figure 5 and Figure 6 The bearing has a condensation tank 21 inside, and two condensation water pipes 18 are opened on the inner wall above the condensation tank 21. A condensation water inlet 14 and a condensation water outlet 15 are provided on the top of the bearing. The bottom of the condensation water inlet 14 and the condensation water outlet 15 are both connected to the inside of the condensation water pipes 18.

[0033] Specifically, condensate enters through the condensate inlet 14 and is transported along the condensate pipe 18 to the condensation tank 21 inside the bearing. In the condensation tank 21, the condensate fully absorbs heat and then flows out through the condensate outlet 15, being transported to the condensation box for circulating cooling. Through this circulating condensate system, excess heat generated during the grinding process can be removed in a timely and effective manner, maintaining a stable operating temperature for the equipment. This not only further improves the service life of the grinding wheel 2 and reduces the risk of performance degradation and damage to the grinding wheel 2 due to high temperatures, but also helps improve the finished quality of the grinding material, avoiding adverse effects on the microstructure and properties of the grinding material caused by high temperatures, and ensuring the precision and quality requirements of the grinding process.

[0034] Working principle: First, the grinding arm 11 exposes the adhesive disc 13 on the bearing, allowing the material to be ground to adhere to the adhesive disc 13. Then, the grinding arm 11 tightly contacts the grinding surface of the material with the grinding surface of the grinding wheel 2. Next, the start switch 4 activates the spindle motor 22 inside the grinding base 1, which drives the grinding wheel 2 to rotate and grind the material. Simultaneously, the start motor 9 causes the connected drive gear 16 to rotate, which in turn drives the driven gear 17. This allows the material adhered to the adhesive disc 13 to rotate, ensuring uniform grinding. Then, K... K module 7 drives the grinding arm 11 to perform repeated linear motion on the grinding wheel 2. This allows the grinding arm 11 to pass through the entire area of ​​the grinding wheel 2, avoiding wear caused by grinding the material in the same area. If grinding is carried out in one area for a long time, a step shape is easily formed. A lot of heat is generated during the grinding process. Condensate can be transported from the condensate inlet 14 through the condensate pipe 18 to the condensate tank 21 inside the bearing, and then from the condensate outlet 15 to the condensate box. The excess heat is carried away by circulating condensate, which improves the service life of the grinding wheel 2 and the finished product of the ground material.

[0035] 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 water-cooled grinding device for superhard materials, comprising a grinding platform (1), characterized in that: The grinding base (1) is provided with two KK modules (7) on the top. The driving end of the KK module (7) is provided with a support. The surface of the support is provided with a grinding arm (11). The top of the grinding arm (11) is provided with a quick clamp (10). The inner wall of the grinding arm (11) is provided with a bearing. The bottom end of the bearing is provided with a grinding head (12). The bottom of the grinding head (12) is provided with a pasting plate (13). The outer wall above the bearing is provided with a driven gear (17). The bearing is provided with a condensation groove (21). The inner wall above the condensation groove (21) is provided with two condensate pipes (18). The bearing is provided with a thrust bearing (19). The front end of the grinding base (1) is provided with a control component.

2. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: A motor (9) is provided on the top of the bearing. A drive gear (16) is fixedly connected to the drive end of the motor (9). The drive gear (16) meshes with the driven gear (17).

3. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: The bearing is provided with a condensate inlet (14) and a condensate outlet (15) at the top. The bottom of both the condensate inlet (14) and the condensate outlet (15) are connected to the inside of the condensate pipe (18).

4. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: The grinding base (1) is equipped with a spindle motor (22), and the driving end of the spindle motor (22) is fixedly connected to a grinding wheel (2). The grinding wheel (2) is rotatably connected to the top center of the grinding base (1).

5. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: The control component includes an emergency stop switch (3) disposed at the front end of the grinding base (1), a start switch (4) disposed at the front end of the grinding base (1), the start switch (4) being located to the right of the emergency stop switch (3), and an indicator light (5) disposed at the front end of the grinding base (1), the indicator light (5) being located to the right of the start switch (4).

6. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: A square tube support (6) is provided at the bottom of the grinding base (1).

7. The water-cooled superhard material grinding equipment according to claim 1, characterized in that: The bearing is provided with two sealing rings (20).

8. A water-cooled grinding device for superhard materials according to claim 1, characterized in that: A cylinder (8) is provided on the top of the grinding arm (11), and the driving end of the cylinder (8) is fixedly connected to the bearing.