High-performance diamond tool heat treatment equipment

By introducing gas circulation, spray cooling, and temperature control devices into the heat treatment equipment for diamond tools, the problems of uneven cooling and inaccurate temperature control have been solved, achieving uniform heating, rapid cooling, and precise temperature control of diamond tools, thereby improving the overall quality and service life of the tools.

CN224258686UActive Publication Date: 2026-05-19EZHOU JINFENG SUPERHARD MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EZHOU JINFENG SUPERHARD MATERIALS CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing heat treatment equipment for diamond tools suffers from uneven cooling, inaccurate temperature control, and poor gas circulation, resulting in significant performance differences and short service life for diamond tools, failing to meet personalized heat treatment needs.

Method used

A high-performance diamond tool heat treatment device was designed, which includes a gas circulation device, a spray cooling device, and a temperature control device. The gas circulation is achieved by a circulating fan, the water circulation device provides uniform cooling, the temperature controller provides precise temperature control, and the tool placement device ensures that the tool is placed stably and its position can be adjusted.

Benefits of technology

It achieves uniform heating, rapid cooling, and precise temperature control for diamond tools, improving the overall quality and service life of the tools and meeting the personalized heat treatment needs of different specifications and materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of diamond tool heat treatment, and discloses high-performance diamond tool heat treatment equipment which comprises a heat preservation box body, a heat preservation sealing box cover is movably installed on the left side of the top of the heat preservation box body through a hinge, and a ventilation heating plate is arranged at the middle end of the inner wall of the heat preservation box body. A heating device is arranged at the bottom of the inner wall of the heat preservation box body, a gas circulating device is arranged at the middle end of the right side wall face of the heat preservation box body, a spraying cooling device is arranged at the upper end of the left side wall face of the heat preservation box body, a tool containing device is arranged at the top of a ventilation heating plate, and a temperature control device is arranged at the upper end of the right side wall face of the heat preservation box body. By arranging the gas circulating device, the spray cooling device and the temperature control device, the diamond tool is uniformly heated, quickly and uniformly cooled and accurately controlled in the heat treatment process, so that the overall quality of the diamond tool is improved, and the service life of the diamond tool is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of diamond tool heat treatment technology, and in particular to a high-performance diamond tool heat treatment equipment. Background Technology

[0002] Diamond tools include diamond cutting tools, diamond grinding wheels, diamond measuring tools, and other diamond tools. The materials used for these tools include single-crystal diamond (both natural and synthetic), polycrystalline diamond (PCD), polycrystalline diamond / carbide composite inserts (PCD / CC), and CVD diamond.

[0003] Currently, existing heat treatment equipment for diamond tools has some shortcomings. During quenching, uneven cooling leads to significant performance differences between various parts of the diamond tool, affecting its overall quality and service life. During tempering, temperature control is not precise enough, making it difficult to meet the personalized heat treatment needs of diamond tools of different specifications and materials. At the same time, the gas circulation inside the equipment is not smooth enough, making the heat treatment environment unstable and unable to fully realize the role of heat treatment in improving the performance of diamond tools.

[0004] Therefore, we propose a high-performance heat treatment device for diamond tools. Utility Model Content

[0005] The present invention aims to solve the technical problems existing in the prior art and provide a high-performance heat treatment equipment for diamond tools.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a high-performance diamond tool heat treatment equipment, comprising an insulated chamber, an insulated and sealed cover movably mounted on the top left side of the insulated chamber via a hinge, a ventilated heating plate disposed in the middle of the inner wall of the insulated chamber, a heating device disposed at the bottom of the inner wall of the insulated chamber, a gas circulation device disposed in the middle of the right wall of the insulated chamber, a spray cooling device disposed at the upper end of the left wall of the insulated chamber, a tool placement device disposed on the top of the ventilated heating plate, and a temperature control device disposed at the upper end of the right wall of the insulated chamber. The heating device includes... The device includes a fixed frame, the bottom of which is fixedly connected to the bottom of the inner wall of the insulation box. Heating wires are evenly wound around the upper part of the outer wall of the fixed frame. The gas circulation device includes a circulating fan, and the left side of the circulating fan is fixedly connected to the middle of the right side wall of the insulation box. The spray cooling device includes a water circulation device, and the right side of the water circulation device is fixedly connected to the upper part of the left side wall of the insulation box. The tool placement device includes a column, and positioning holes are evenly opened on the front of the column. The temperature control device includes a temperature control box, and the left side of the temperature control box is fixedly connected to the upper part of the right side wall of the insulation box.

[0007] Preferably, a first air guide pipe is fixedly installed at the bottom of the circulating fan, and the end of the first air guide pipe away from the circulating fan passes through the lower left side of the inner wall of the insulation box. A second air guide pipe is fixedly installed at the top of the circulating fan, and the end of the second air guide pipe away from the circulating fan passes through the upper left side of the inner wall of the insulation box.

[0008] Preferably, a water outlet pipe is fixedly installed on the back of the water circulation device, a first water distribution pipe is fixedly installed on the right side of the front of the water outlet pipe, and the front of the first water distribution pipe penetrates the rear end of the inner wall of the insulation box. A first cooling pipe nozzle is fixedly installed on the front of the first water distribution pipe, and the left side of the first cooling pipe nozzle is fixedly connected to the upper left side of the inner wall of the insulation box.

[0009] Preferably, the inner wall of the column is threadedly connected to a threaded positioning rod at the positioning hole, and a bearing plate is movably installed on the outer wall of the column at the upper end of the threaded positioning rod.

[0010] Preferably, the temperature control box is equipped with a temperature controller inside, and a temperature sensor is installed on the left side wall of the temperature control box.

[0011] Preferably, a second water distribution pipe is fixedly installed on the right side wall of the water outlet pipe, and the front end of the left side wall of the second water distribution pipe penetrates the right side of the inner wall of the insulation box.

[0012] Preferably, a second cooling pipe nozzle is fixedly installed at the front end of the left side wall of the second water distribution pipe, and the right side wall of the second cooling pipe nozzle is fixedly connected to the right side of the inner wall of the insulation box.

[0013] Preferably, a return water pipe is fixedly installed at the bottom of the water circulation device, and the end of the return water pipe away from the water circulation device passes through the lower left side of the inner wall of the insulation box.

[0014] Preferably, the left side of the temperature sensor extends through the upper right side of the inner wall of the insulation box, and the temperature sensor is connected to the temperature controller via an electrical signal.

[0015] This invention provides a high-performance heat treatment device for diamond tools. It has the following beneficial effects:

[0016] 1. This high-performance diamond tool heat treatment equipment incorporates a gas circulation device, a spray cooling device, and a temperature control device. The gas circulation device, with a circulating fan circulating the gas within the insulation chamber through a first and second air duct, creates a more stable heat treatment environment, which is beneficial for improving the performance of the diamond tools. The spray cooling device, with a water circulation system, delivers water to the first and second cooling nozzles through an outlet pipe, a first water distribution pipe, and a second water distribution pipe, respectively, providing rapid and uniform cooling of the diamond tools and ensuring effective quenching. The temperature control device, with a temperature controller within the temperature control chamber, precisely controls the temperature of the heating device based on temperature data detected by a temperature sensor. This allows for customized heat treatment of diamond tools of different specifications and materials, ensuring uniform heating and rapid, even cooling during the heat treatment process, and precise temperature control, thereby improving the overall quality and service life of the diamond tools.

[0017] 2. This high-performance diamond tool heat treatment equipment features a tool placement device. This device ensures the diamond tools are stably positioned during heat treatment, preventing poor heat treatment results due to tool movement or improper positioning. The column, through the cooperation of positioning holes and threaded positioning rods, allows for flexible adjustment of the height and position of the support plate to accommodate diamond tools of different sizes and shapes. This ensures uniform heating and cooling of the tools during heating and cooling processes, further improving the heat treatment effect. Furthermore, the movable installation design of the support plate facilitates quick loading and unloading of diamond tools by workers, improving work efficiency. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the front structure of the heating device of this utility model;

[0020] Figure 3 This is a front structural diagram of the gas circulation device of this utility model;

[0021] Figure 4 This is a schematic diagram of the front structure of the spray cooling device of this utility model;

[0022] Figure 5 This is a schematic diagram of the front structure of the tool placement device of this utility model;

[0023] Figure 6 This is a front structural diagram of the temperature control device of this utility model.

[0024] Legend: 10. Insulated box body; 11. Insulated and sealed box cover; 12. Ventilation heating plate; 13. Heating device; 14. Gas circulation device; 15. Spray cooling device; 16. Tool placement device; 17. Temperature control device; 18. Fixing frame; 19. Heating wire; 20. Circulating fan; 21. First air guide pipe; 22. Second air guide pipe; 23. Water circulation device; 24. Water outlet pipe; 25. First water distribution pipe; 26. Second water distribution pipe; 27. Second cooling pipe nozzle; 28. Return water pipe; 29. ​​Column; 30. Positioning hole; 31. Threaded positioning rod; 32. Bearing plate; 33. Temperature control box; 34. Temperature sensor; 35. First cooling pipe nozzle. Detailed Implementation

[0025] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0026] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "inner," "outer," and "side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0030] 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.

[0031] Example 1: A high-performance diamond tool heat treatment device, such as Figures 1-2As shown, the device includes an insulated box 10. An insulated and sealed box cover 11 is hinged to the top left side of the insulated box 10. A ventilated heating plate 12 is located in the middle of the inner wall of the insulated box 10. A heating device 13 is located at the bottom of the inner wall of the insulated box 10. A gas circulation device 14 is located in the middle of the right side wall of the insulated box 10. A spray cooling device 15 is located at the top of the left side wall of the insulated box 10. A tool placement device 16 is located on the top of the ventilated heating plate 12. A temperature control device 17 is located at the top of the right side wall of the insulated box 10. The heating device 13 includes a fixing frame 18, the bottom of which is fixedly connected to the bottom of the inner wall of the insulated box 10. Heating wires 19 are evenly wound around the upper part of the outer wall of the fixing frame 18. The device incorporates the gas circulation device 14, the spray cooling device 15, and the temperature control device 17. The circulating fan 20, guided by the gas circulation device 14, circulates air through a first air guide. Pipe 21 and the second air guide pipe 22 circulate the gas inside the heat preservation chamber 10, making the heat treatment environment more stable and beneficial to the performance improvement of diamond tools. By setting up a spray cooling device 15, the water circulation device 23 delivers water to the first cooling pipe nozzle 35 and the second cooling pipe nozzle 27 through the water outlet pipe 24, the first water distribution pipe 25 and the second water distribution pipe 26, respectively, to quickly and evenly cool the diamond tools, ensuring the quenching effect of the diamond tools. By setting up a temperature control device 17, the temperature controller in the temperature control box 33 performs precise temperature control on the heating device 13 based on the temperature data detected by the temperature sensor 34, thereby realizing the personalized heat treatment needs of diamond tools of different specifications and materials. This ensures that the diamond tools are heated evenly and cooled quickly and evenly during the heat treatment process, and the temperature is precisely controlled, thereby improving the overall quality and service life of the diamond tools.

[0032] Example 2: Based on Example 1, as follows Figures 3-4As shown, the gas circulation device 14 includes a circulating fan 20, and the left side wall of the circulating fan 20 is fixedly connected to the middle of the right side wall of the insulation box 10. A first air guide pipe 21 is fixedly installed at the bottom of the circulating fan 20, and the end of the first air guide pipe 21 away from the circulating fan 20 passes through the lower left side of the inner wall of the insulation box 10. A second air guide pipe 22 is fixedly installed at the top of the circulating fan 20, and the end of the second air guide pipe 22 away from the circulating fan 20 passes through the upper left side of the inner wall of the insulation box 10. The spray cooling device 15 includes water. A circulation device 23 is provided, with its right side wall fixedly connected to the upper left side wall of the insulation box 10. A water outlet pipe 24 is fixedly installed on the back of the water circulation device 23. A first water distribution pipe 25 is fixedly installed on the right side of the front of the water outlet pipe 24, penetrating the rear end of the inner wall of the insulation box 10. A first cooling nozzle 35 is fixedly installed on the front of the first cooling nozzle 35, with its left side wall fixedly connected to the upper left side of the inner wall of the insulation box 10. The right side wall of the water outlet pipe 24 is fixedly connected to the upper left side of the inner wall of the insulation box 10. A second water distribution pipe 26 is installed, with its left side wall front end penetrating the right side of the inner wall of the insulation box 10. A second cooling pipe nozzle 27 is fixedly installed on the left side wall front end of the second water distribution pipe 26, and the right side wall of the second cooling pipe nozzle 27 is fixedly connected to the right side of the inner wall of the insulation box 10. A return water pipe 28 is fixedly installed at the bottom of the water circulation device 23, with the end of the return water pipe 28 away from the water circulation device 23 penetrating the lower left side of the inner wall of the insulation box 10. A tool placement device 16 is provided. The design ensures that diamond tools are placed stably during heat treatment, avoiding poor heat treatment results due to tool shaking or improper positioning. The column 29, through the cooperation of the positioning hole 30 and the threaded positioning rod 31, can flexibly adjust the height and position of the support plate 32 to accommodate diamond tools of different sizes and shapes, ensuring that the tools are heated and cooled evenly during heating and cooling, further improving the heat treatment effect. In addition, the movable installation design of the support plate 32 also facilitates workers to quickly load and unload diamond tools, improving work efficiency.

[0033] Example 3: Based on Examples 1 and 2, as follows... Figures 5-6As shown, the tool placement device 16 includes a column 29, with positioning holes 30 evenly distributed on the front of the column 29. A threaded positioning rod 31 is threadedly connected to the positioning hole 30 on the inner wall of the column 29. A bearing plate 32 is movably installed on the outer wall of the column 29 at the upper end of the threaded positioning rod 31. The temperature control device 17 includes a temperature control box 33, and the left side wall of the temperature control box 33 is fixedly connected to the upper end of the right side wall of the insulation box 10. A temperature controller is installed inside the temperature control box 33, and a temperature sensor 34 is installed on the left side wall of the temperature control box 33. The left side wall of the temperature sensor 34 penetrates the upper right end of the inner wall of the insulation box 10. The temperature sensor 34 is connected to the temperature controller via an electrical signal.

[0034] The working principle of this utility model:

[0035] In use, the operator first places the diamond tool on the support plate 32 of the tool placement device 16 and secures the support plate 32 with the threaded positioning rod 31 to ensure that the diamond tool will not move or fall off during heat treatment. Then, the operator closes the insulated sealing box cover 11 and starts the heating device 13. The heating wire 19 begins to heat the inside of the insulated box 10. Simultaneously, the ventilated heating plate 12 provides additional heat and promotes air circulation inside the insulated box 10, allowing the diamond tool to be heated evenly. During the heating process, the temperature sensor 34 monitors the temperature inside the insulated box 10 in real time and transmits the temperature signal to the temperature controller. The temperature controller adjusts the heating power of the heating device 13 according to preset temperature parameters to ensure that the temperature inside the insulated box 10 remains within the set range, thereby achieving precise temperature control of the diamond tool. Once the diamond tool reaches the preset heating temperature, the operator activates the gas circulation device 14, and the circulating fan 20 starts working, circulating the hot air inside the insulation chamber 10 through the first air guide pipe 21 and the second air guide pipe 22 to improve the stability and uniformity of the heat treatment environment. Simultaneously, the spray cooling device 15 also starts working, and the water circulation device 23 delivers cooling water through the first water distribution pipe 25 and the second water distribution pipe 26 to the first cooling nozzle 35 and the second cooling nozzle 27 respectively, spraying and cooling the diamond tool to achieve quenching treatment. During the quenching process, the temperature sensor 34 continues to monitor the temperature inside the insulation chamber 10 and adjusts the cooling intensity of the spray cooling device 15 as needed to ensure that the diamond tool can be cooled evenly and quickly, avoiding thermal stress or cracks. After quenching, the operator can start the tempering program, adjusting the heating power of the heating device 13 and the set parameters of the temperature controller to temper the diamond tool, further improving its hardness and toughness. During the tempering process, the gas circulation device 14 and the spray cooling device 15 can also be adjusted as needed to optimize the heat treatment effect. In summary, this utility model provides a high-performance diamond tool heat treatment equipment with advantages such as uniform heating, precise temperature control, smooth gas circulation, and good cooling effect, which can significantly improve the heat treatment quality and performance of diamond tools.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-performance diamond tool heat treatment device, comprising an insulated chamber (10), characterized in that: The top left side of the insulated box (10) is hinged to install an insulated sealing box cover (11). A ventilated heating plate (12) is provided in the middle of the inner wall of the insulated box (10). A heating device (13) is provided at the bottom of the inner wall of the insulated box (10). A gas circulation device (14) is provided in the middle of the right side wall of the insulated box (10). A spray cooling device (15) is provided at the top of the left side wall of the insulated box (10). A tool placement device (16) is provided on the top of the ventilated heating plate (12). A temperature control device (17) is provided at the top of the right side wall of the insulated box (10). The heating device (13) includes a fixing frame (18), and the bottom of the fixing frame (18) is fixed to the bottom of the inner wall of the insulated box (10). The upper part of the outer wall of the connecting and fixing frame (18) is evenly wound with heating wire (19), the gas circulation device (14) includes a circulating fan (20), and the left side wall of the circulating fan (20) is fixedly connected to the middle of the right side wall of the heat preservation box (10), the spray cooling device (15) includes a water circulation device (23), and the right side wall of the water circulation device (23) is fixedly connected to the upper part of the left side wall of the heat preservation box (10), the tool placement device (16) includes a column (29), and the front of the column (29) is evenly provided with positioning holes (30), the temperature control device (17) includes a temperature control box (33), and the left side wall of the temperature control box (33) is fixedly connected to the upper part of the right side wall of the heat preservation box (10).

2. The high-performance diamond tool heat treatment equipment according to claim 1, characterized in that: The bottom of the circulating fan (20) is fixedly installed with a first air guide pipe (21), and the end of the first air guide pipe (21) away from the circulating fan (20) passes through the lower left side of the inner wall of the insulation box (10). The top of the circulating fan (20) is fixedly installed with a second air guide pipe (22), and the end of the second air guide pipe (22) away from the circulating fan (20) passes through the upper left side of the inner wall of the insulation box (10).

3. The high-performance diamond tool heat treatment equipment according to claim 1, characterized in that: The water circulation device (23) has a water outlet pipe (24) fixedly installed on its back side. The first water distribution pipe (25) is fixedly installed on the right side of the front of the water outlet pipe (24). The front of the first water distribution pipe (25) penetrates the rear end of the inner wall of the heat preservation box (10). The front of the first water distribution pipe (25) has a first cooling pipe nozzle (35) fixedly installed on its front side. The left side of the first cooling pipe nozzle (35) is fixedly connected to the upper left side of the inner wall of the heat preservation box (10).

4. The high-performance diamond tool heat treatment equipment according to claim 1, characterized in that: The inner wall of the column (29) is threadedly connected to the positioning hole (30) with a threaded positioning rod (31), and the outer wall of the column (29) is movably mounted with a bearing plate (32) at the upper end of the threaded positioning rod (31).

5. The high-performance diamond tool heat treatment equipment according to claim 1, characterized in that: The temperature control box (33) is equipped with a temperature controller inside, and a temperature sensor (34) is installed on the left side wall of the temperature control box (33).

6. The high-performance diamond tool heat treatment equipment according to claim 3, characterized in that: The second water distribution pipe (26) is fixedly installed on the right side wall of the water outlet pipe (24), and the front end of the left side wall of the second water distribution pipe (26) penetrates the right side of the inner wall of the insulation box (10).

7. The high-performance diamond tool heat treatment equipment according to claim 6, characterized in that: The second cooling pipe nozzle (27) is fixedly installed on the front end of the left side wall of the second water distribution pipe (26), and the right side wall of the second cooling pipe nozzle (27) is fixedly connected to the right side of the inner wall of the heat preservation box (10).

8. The high-performance diamond tool heat treatment equipment according to claim 1, characterized in that: The bottom of the water circulation device (23) is fixedly installed with a return water pipe (28), and the end of the return water pipe (28) away from the water circulation device (23) passes through the lower left side of the inner wall of the heat preservation box (10).

9. The high-performance diamond tool heat treatment equipment according to claim 5, characterized in that: The left side wall of the temperature sensor (34) penetrates the upper right side of the inner wall of the insulation box (10), and the temperature sensor (34) is connected to the temperature controller via an electrical signal.