High-strength and high-toughness gear heat treatment equipment

Through the coordinated design of the loading, power, return, positioning and reset mechanisms of the high-strength and tough gear heat treatment equipment, the problem of material deformation caused by uneven cooling is solved, and all-round synchronous cooling is achieved to ensure the stability and rapid cooling of materials.

CN224133133UActive Publication Date: 2026-04-17ANHUI TIANRUI PRECISION AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TIANRUI PRECISION AUTO PARTS CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing heat treatment equipment cannot achieve uniform cooling in all directions during the cooling process, resulting in uneven cooling of materials, which may lead to material deformation or cracking.

Method used

A high-strength and tough gear heat treatment equipment was designed. Through the coordinated action of the loading mechanism, power mechanism, return mechanism, positioning mechanism and reset mechanism, the material is ensured to be cooled synchronously in all directions after quenching. The material surface is covered with a grid plate and coolant.

Benefits of technology

It achieves uniform cooling of materials from all directions, avoiding material deformation or cracking caused by uneven cooling, and improving cooling efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat treatment equipment for a high-strength and high-toughness gear. The heat treatment equipment comprises a machine body, the top of the machine body is fixedly connected with a transmission assembly; a cooling cabin is formed in the top of the body; the top of the machine body is fixedly connected with an upper cover plate; the inner side of the upper cover plate is slidably connected with a carrying mechanism. A power mechanism is arranged at the top of the upper cover plate; a return mechanism is arranged in an inner cavity of the upper cover plate; the carrying mechanism comprises a grid plate, the top of the grid plate is fixedly connected with a baffle, and the outer side of the grid plate is fixedly connected with a sliding plate assembly. Through the cooperation of the loading mechanism, the power mechanism, the return mechanism, the positioning mechanism and the reset mechanism, the all-directional and synchronous cooling operation can be ensured when a material subjected to quenching operation is subjected to heat treatment operation, the material can be ensured to be more stably and quickly cooled, and the service life of the material is prolonged. And the phenomenon that the material deforms and cracks due to non-uniform cooling surfaces is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of heat treatment technology, specifically to a high-strength and tough gear heat treatment equipment. Background Technology

[0002] In the heat treatment of materials, when the material is heated to a specific temperature and held at the target temperature for a period of time to ensure that the internal temperature of the material is uniform and the microstructure transformation is completed, it needs to be cooled at a specific rate to obtain the desired material properties. Natural cooling in air is slow, while cooling is usually accelerated by media such as water, oil or gas, which is faster and is often used for quenching. It is an indispensable step in heat treatment.

[0003] According to a patent published on the China Patent Network, the patent title is "A Cooling Device for Heat Treatment," and the patent application number is 202023206567.4. This utility model discloses a cooling device for heat treatment, including a support plate and support legs fixedly connected to its bottom. Two support plates are provided, and two support legs are provided under each support plate. Both ends of the support plate are provided with snap-fit ​​mechanisms, and a cooling mechanism is inserted between the sides of the snap-fit ​​mechanisms that are close to each other. A flipping mechanism is snapped onto both sides of the middle of the cooling mechanism. The beneficial effects are: by providing a cooling mechanism, the top and bottom of the cooling box in the cooling mechanism are provided with cooling grooves. Therefore, steel to be cooled can be placed in the two cooling grooves. After the steel is placed, sand or other materials can be sprinkled into the cooling grooves to assist cooling. A cover plate is then placed on the cooling grooves and fixed with screws, allowing the steel to cool slowly. This design makes the device suitable for steel that is highly sensitive to stress during cooling, and the cooling grooves on both sides of the cooling box can provide slow cooling, effectively improving the cooling efficiency of the steel. However, the aforementioned heat treatment equipment cannot guarantee that the material to be cooled is cooled from all sides, which may result in uneven cooling and cause the material to deform or split.

[0004] Therefore, it is necessary to redesign and modify the heat treatment equipment to effectively prevent material deformation caused by its inability to perform cooling operations in all directions. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high-strength and high-toughness gear heat treatment equipment, which has the advantage of all-round coverage cooling and solves the problem of material damage caused by uneven cooling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-strength and high-toughness gear heat treatment equipment, comprising a machine body;

[0007] A transmission component is fixedly connected to the top of the machine body;

[0008] A cooling chamber is located on the top of the fuselage;

[0009] The top of the machine body is fixedly connected to a top cover plate;

[0010] A loading mechanism is slidably connected to the inside of the top cover plate;

[0011] A power mechanism is installed on the top of the top cover plate;

[0012] The inner cavity of the upper cover is equipped with a return mechanism;

[0013] The loading mechanism includes a grid plate, a baffle plate is fixedly connected to the top of the grid plate, a sliding plate assembly is fixedly connected to the outer side of the grid plate, and the sliding plate assembly is slidably connected to the inner wall of the upper cover plate. The power mechanism includes a cylinder, the output end of which extends through to the bottom of the upper cover plate, and a grid pressure plate is fixedly connected to the output end of the cylinder. The return mechanism includes a slide rod assembly, both sides of which are fixedly connected to the inner wall of the upper cover plate. A transmission plate is slidably connected to the surface of the slide rod assembly, and a transmission spring is sleeved on the surface of the slide rod assembly. The inner side of the transmission spring is fixedly connected to the transmission plate. A positioning post is fixedly connected to the outer side of the transmission plate, and a groove is formed on the surface of the positioning post. The outer side of the positioning post extends to the outer side of the upper cover plate, and a positioning mechanism is fixedly connected to the outer side of the upper cover plate.

[0014] In a preferred embodiment of this utility model, the positioning mechanism includes a fixed plate, a positioning strip is provided through the bottom of the fixed plate, a limit plate is sleeved on the surface of the positioning strip, a short spring is sleeved on the surface of the positioning strip, and the top of the short spring is fixedly connected to the bottom of the fixed plate.

[0015] As a preferred embodiment of this utility model, the inner wall of the cooling chamber is provided with a reset mechanism, the reset mechanism includes a reset spring, the top of the reset spring is fixedly connected to a top plate, and both sides of the top plate are slidably connected to the inner wall of the cooling chamber.

[0016] As a preferred embodiment of this invention, a reinforcing plate is fixedly connected to the output end of the cylinder, and the bottom of the reinforcing plate is fixedly connected to the top of the mesh pressure plate.

[0017] As a preferred embodiment of this invention, a right-angle plate is fixedly connected to the front of the baffle, and the bottom of the right-angle plate is fixedly connected to the top of the slide assembly.

[0018] As a preferred embodiment of this utility model, a connecting plate is fixedly connected to the outer side of the cylinder, and the bottom of the connecting plate is fixedly connected to the top of the upper cover plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model, through the coordinated arrangement of a loading mechanism, a power mechanism, a return mechanism, a positioning mechanism, and a reset mechanism, ensures that the material after quenching can undergo comprehensive and synchronous cooling during heat treatment, ensuring more stable and rapid cooling and effectively preventing deformation and cracking caused by uneven cooling surfaces.

[0021] 2. This utility model, through the setting of the positioning mechanism, can play an auxiliary role in positioning the column, ensuring that the user can fix the positioning column and stop it in the specified position, thus ensuring the normal operation of subsequent work.

[0022] 3. The present invention, through the setting of the reset mechanism, can play an auxiliary role in the grid plate, ensuring that the grid plate can return to its original position for subsequent operations after the cooling operation.

[0023] 4. By setting up a reinforcing plate, this utility model can assist the cylinder, ensuring a more stable connection between the cylinder and the mesh pressure plate and preventing the two from separating.

[0024] 5. The right-angle plate in this invention can assist the baffle and strengthen the connection between the baffle and the skateboard assembly, making the connection between the two more stable.

[0025] 6. The present invention, through the setting of the connecting plate, can play an auxiliary role in the cylinder, ensuring a more stable connection between the cylinder and the upper cover plate. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a structural diagram of the internal structure of the top cover plate of this utility model;

[0028] Figure 3 This is a structural diagram of the power mechanism of this utility model;

[0029] Figure 4 This is a structural diagram of the reset mechanism of this utility model;

[0030] Figure 5 This is a structural diagram of the loading mechanism of this utility model;

[0031] Figure 6 This is a structural diagram of the return mechanism of this utility model;

[0032] Figure 7 This is a structural diagram of the positioning mechanism of this utility model.

[0033] In the diagram: 1. Body; 2. Transmission assembly; 3. Cooling chamber; 4. Top cover; 5. Carrying mechanism; 51. Grid plate; 52. Baffle; 53. Slide assembly; 6. Power mechanism; 61. Cylinder; 62. Grid pressure plate; 7. Return mechanism; 71. Slide rod assembly; 72. Transmission plate; 73. Transmission spring; 74. Positioning post; 75. Groove; 8. Positioning mechanism; 81. Fixing plate; 82. Positioning strip; 83. Limiting plate; 84. Short spring; 9. Reset mechanism; 91. Reset spring; 92. Top plate; 10. Reinforcing plate; 11. Right angle plate; 12. Connecting plate. Detailed Implementation

[0034] 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.

[0035] like Figures 1 to 7 As shown, the present invention provides a high-strength and high-toughness gear heat treatment equipment, including a body 1;

[0036] A transmission component 2 is fixedly connected to the top of the main body 1;

[0037] A cooling chamber 3 is provided on the top of the body 1;

[0038] The top of the body 1 is fixedly connected to the top cover plate 4;

[0039] The inner side of the upper cover plate 4 is slidably connected to a loading mechanism 5;

[0040] A power mechanism 6 is provided on the top of the upper cover plate 4;

[0041] The inner cavity of the upper cover plate 4 is provided with a return mechanism 7;

[0042] The loading mechanism 5 includes a grid plate 51, with a baffle 52 fixedly connected to the top of the grid plate 51. A sliding plate assembly 53 is fixedly connected to the outer side of the grid plate 51, and the sliding plate assembly 53 is slidably connected to the inner wall of the upper cover plate 4. The power mechanism 6 includes a cylinder 61, with the output end of the cylinder 61 extending through to the bottom of the upper cover plate 4. A grid pressure plate 62 is fixedly connected to the output end of the cylinder 61. The return mechanism 7 includes a slide rod assembly 71, with both sides of the slide rod assembly 71 fixedly connected to the inner wall of the upper cover plate 4. A transmission plate 72 is slidably connected to the surface of the slide rod assembly 71. A transmission spring 73 is sleeved on the surface of the slide rod assembly 71. The inner side of the transmission spring 73 is fixedly connected to the transmission plate 72. A positioning post 74 is fixedly connected to the outer side of the transmission plate 72. A groove 75 is provided on the surface of the positioning post 74. The outer side of the positioning post 74 extends to the outer side of the upper cover plate 4. A positioning mechanism 8 is fixedly connected to the outer side of the upper cover plate 4.

[0043] refer to Figure 7 The positioning mechanism 8 includes a fixed plate 81, a positioning strip 82 is provided through the bottom of the fixed plate 81, a limit plate 83 is sleeved on the surface of the positioning strip 82, a short spring 84 is sleeved on the surface of the positioning strip 82, and the top of the short spring 84 is fixedly connected to the bottom of the fixed plate 81.

[0044] As a technical optimization of this utility model, the positioning mechanism 8 can play an auxiliary role in positioning the positioning column 74, ensuring that the user can fix the positioning column 74 and stop it in the specified position, thus ensuring the normal operation of subsequent work.

[0045] refer to Figure 4 The inner wall of the cooling chamber 3 is provided with a reset mechanism 9, which includes a reset spring 91. The top of the reset spring 91 is fixedly connected to a top plate 92, and both sides of the top plate 92 are slidably connected to the inner wall of the cooling chamber 3.

[0046] As a technical optimization of this utility model, the reset mechanism 9 can play an auxiliary role in the grid plate 51, ensuring that the grid plate 51 can return to its original position for subsequent operations after the cooling operation.

[0047] refer to Figure 3 A reinforcing plate 10 is fixedly connected to the output end of cylinder 61, and the bottom of the reinforcing plate 10 is fixedly connected to the top of the mesh pressure plate 62.

[0048] As a technical optimization of this utility model, the reinforcement plate 10 can play an auxiliary role in the cylinder 61, ensuring a more stable connection between the cylinder 61 and the grid pressure plate 62, and preventing the two from separating.

[0049] refer to Figure 5A right-angle plate 11 is fixedly connected to the front of the baffle 52, and the bottom of the right-angle plate 11 is fixedly connected to the top of the skateboard assembly 53.

[0050] As a technical optimization of this utility model, the right-angle plate 11 can play an auxiliary role in the baffle 52, and strengthen the connection between the baffle 52 and the skateboard assembly 53 so that the two can be connected more stably.

[0051] refer to Figure 1 A connecting plate 12 is fixedly connected to the outside of the cylinder 61, and the bottom of the connecting plate 12 is fixedly connected to the top of the upper cover plate 4.

[0052] As a technical optimization of this utility model, the connecting plate 12 can play an auxiliary role in the cylinder 61, ensuring a more stable connection between the cylinder 61 and the upper cover plate 4.

[0053] The working principle and usage process of this utility model are as follows: First, the user only needs to move the material to be cooled to the top of the grid plate 51 through the transmission component 2, and then push the grid plate 51 to move into the inner cavity of the upper cover plate 4. After the grid plate 51 drives the sliding plate component 53 to move into the state of being in contact with the transmission plate 72, it drives the transmission plate 72 to move inward. While the transmission plate 72 drives the positioning column 74 to move, it squeezes the transmission spring 73 to store kinetic energy. When the sliding plate component 53 moves into the state of being in contact with the top plate 92, the short spring 84 releases kinetic energy to push the positioning strip 82 to move into the state of being in contact with the groove 75 to fix the positioning column 74. Then, the cylinder 61 is started. The output end of the cylinder 61 pushes the grid pressure plate 62 to move into the state of being in contact with the grid plate 51 and moves it into the inner cavity of the cooling chamber 3 so that the coolant in it completely covers the grid pressure plate 62 and the grid plate 51. Through the above operations, it is ensured that the quenched material can be completely covered on the surface of the material during heat treatment.

[0054] In summary, this high-strength and tough gear heat treatment equipment, through the coordinated operation of the loading mechanism, power mechanism, return mechanism, positioning mechanism, and reset mechanism, ensures that the material after quenching can undergo comprehensive and synchronous cooling during heat treatment. This ensures more stable and rapid cooling of the material and effectively avoids deformation and cracking caused by uneven cooling surfaces.

[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength and high-toughness gear heat treatment equipment, comprising a body (1); A transmission component (2) is fixedly connected to the top of the body (1); A cooling chamber (3) is provided on the top of the body (1); The top of the body (1) is fixedly connected to the top cover plate (4); The inner side of the upper cover plate (4) is slidably connected to a loading mechanism (5); A power mechanism (6) is provided on the top of the upper cover plate (4); The inner cavity of the upper cover plate (4) is provided with a return mechanism (7); Its features are: The loading mechanism (5) includes a grid plate (51), a baffle (52) is fixedly connected to the top of the grid plate (51), and a sliding plate assembly (53) is fixedly connected to the outside of the grid plate (51). The sliding plate assembly (53) is slidably connected to the inner wall of the upper cover plate (4). The power mechanism (6) includes a cylinder (61), the output end of which extends through to the bottom of the upper cover plate (4). A grid pressure plate (62) is fixedly connected to the output end of the cylinder (61). The return mechanism (7) includes a slide rod assembly (71). Both sides of the slide rod assembly (71) are fixedly connected to the inner wall of the upper cover plate (4). The surface of the slide rod assembly (71) is slidably connected to the transmission plate (72). The surface of the slide rod assembly (71) is sleeved with the transmission spring (73). The inner side of the transmission spring (73) is fixedly connected to the transmission plate (72). The outer side of the transmission plate (72) is fixedly connected to the positioning post (74). The surface of the positioning post (74) is provided with a groove (75). The outer side of the positioning post (74) extends to the outer side of the upper cover plate (4). The outer side of the upper cover plate (4) is fixedly connected to the positioning mechanism (8).

2. A high toughness gear heat treatment apparatus as claimed in claim 1, wherein: The positioning mechanism (8) includes a fixed plate (81), a positioning strip (82) is provided through the bottom of the fixed plate (81), a limit plate (83) is sleeved on the surface of the positioning strip (82), a short spring (84) is sleeved on the surface of the positioning strip (82), and the top of the short spring (84) is fixedly connected to the bottom of the fixed plate (81).

3. The high toughness gear heat treatment apparatus of claim 1, wherein: The inner wall of the cooling chamber (3) is provided with a reset mechanism (9), which includes a reset spring (91). The top of the reset spring (91) is fixedly connected to a top plate (92), and both sides of the top plate (92) are slidably connected to the inner wall of the cooling chamber (3).

4. The high toughness gear heat treatment apparatus of claim 1, wherein: The output end of the cylinder (61) is fixedly connected to a reinforcing plate (10), and the bottom of the reinforcing plate (10) is fixedly connected to the top of the grid pressure plate (62).

5. The high toughness gear heat treatment apparatus of claim 1, wherein: A right-angle plate (11) is fixedly connected to the front of the baffle (52), and the bottom of the right-angle plate (11) is fixedly connected to the top of the slide assembly (53).

6. The high toughness gear heat treatment apparatus of claim 1, wherein: A connecting plate (12) is fixedly connected to the outside of the cylinder (61), and the bottom of the connecting plate (12) is fixedly connected to the top of the upper cover plate (4).