Automobile gear machining quenching device convenient to fish
The design of the lifting plate, side rod, and support rod structure enables rapid positioning and stable placement of gears, solving the problems of complex adjustment and inconvenient retrieval in existing devices. This improves the adaptability and ease of operation of the quenching device and meets the needs of high-precision production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 招远市晨晖机械有限公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
The existing gear quenching device positioning structure is not convenient for quick adjustment according to different gears, resulting in low production efficiency and complicated operation, making it difficult to meet the needs of mass production and high precision.
The structure employs a lifting plate, side rods, and support rods. Through the cooperation of sliding grooves, sliders, positioning plates, and positioning screws, the spacing between the support rods can be flexibly adjusted and quickly positioned. Combined with the design of the lifting cylinder and guide rod, it ensures stable placement of the gears and rapid retrieval.
It improved production efficiency, simplified operating procedures, enhanced the adaptability and stability of equipment, met the needs of large-scale high-precision production, and improved quenching quality and work efficiency.
Smart Images

Figure CN224133132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive gear processing technology, and in particular to a quenching device for automotive gear processing that is easy to retrieve. Background Technology
[0002] As a key component of the automotive transmission system, the performance and quality of automotive gears directly affect the vehicle's operating efficiency and safety. To ensure gears possess sufficient hardness, wear resistance, and strength, quenching is an essential process. Quenching involves heating and rapidly cooling a metal material, altering its internal structure to improve its mechanical properties. However, in actual production processes, especially in the core quenching stage, existing gear quenching equipment has gradually revealed significant limitations.
[0003] Specifically, existing gear quenching methods involve lowering the gear into the quenching tank using a lifting mechanism. However, the positioning structure of existing lifting mechanisms is not convenient for quick adjustment according to different gears, and the positioning structure is relatively complex, making it difficult to quickly retrieve the quenched gear. These problems directly lead to reduced production efficiency, increased operational complexity, and difficulty in meeting the needs of high-volume, high-precision production.
[0004] Therefore, to address the shortcomings of existing technologies, we urgently need a quenching device for automotive gear processing that facilitates easy retrieval. This quenching device should significantly improve work efficiency and quality during the quenching process, while better meeting the needs of modern large-scale production, providing strong support for the sustainable development of the automotive manufacturing industry. Utility Model Content
[0005] The purpose of this invention is to provide a quenching device for automotive gear processing that is easy to retrieve, solving the problems of existing lifting mechanisms in the prior art where the positioning structure is not convenient for quick adjustment according to different gears, and the positioning structure is relatively complex and not convenient for quickly retrieving quenched gears.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A quenching device for automotive gear processing that facilitates retrieval includes a quenching tank and a mounting frame installed on top of the quenching tank.
[0008] A lifting plate is provided at the center of the quenching tank, and the lifting plate is connected to the mounting frame through a vertical lifting assembly.
[0009] Several side rods are connected to both sides of the lifting plate, and two support rods are symmetrically arranged at the top of each side rod;
[0010] Both support rods are inclined, and the bottom of the two support rods on the side closest to each other is connected to a movable plate that is slidably connected to the top of the side rod. One side of the movable plate is provided with a positioning structure that is detachably connected to the top of the side rod. The side walls of both support rods are provided with placement grooves.
[0011] Preferably, one end of the side rod is bolted to the side wall of the lifting plate, the top of the side rod is provided with a sliding groove, and the bottom of the moving plate is fixedly connected with a slider that slides in cooperation with the sliding groove.
[0012] Preferably, the vertical lifting assembly includes a lifting cylinder connected to the top of the mounting frame, the output end of which is connected to the top of the lifting plate.
[0013] Preferably, the positioning structure includes a positioning plate fixedly connected to one side of the slider, and the positioning plate is detachably connected to the top of the side rod.
[0014] Preferably, both sides of the top of the lifting plate are fixedly connected to a guide rod with one end sliding through the mounting frame.
[0015] Preferably, the top of the positioning plate is provided with a positioning screw with one end threaded through the positioning plate, and the top of the side rod is provided with a plurality of positioning holes adapted to the positioning screw.
[0016] This utility model has at least the following beneficial effects:
[0017] The lifting plate and its side rods and support rods allow for flexible adjustment of the spacing between the support rods to accommodate gears of different sizes, enabling rapid and stable gear placement and fixing. This significantly improves production efficiency and reduces operational complexity. Furthermore, the V-shaped structure formed by the inclined support rods not only facilitates stable gear placement but also enables rapid retrieval after quenching, meeting the demands of high-volume, high-precision production. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the lifting plate and side rod structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the mounting bracket and lifting cylinder structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the slide groove and positioning hole structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the positioning plate and positioning screw structure of this utility model.
[0024] In the diagram: 1. Quenching tank; 2. Mounting frame; 3. Gear; 4. Lifting plate; 5. Side rod; 6. Support rod; 7. Guide rod; 8. Lifting cylinder; 9. Slide groove; 10. Positioning hole; 11. Positioning plate; 12. Positioning screw; 13. Placement groove; 14. Slider. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Example
[0026] Please see Figure 1-5 As shown, a quenching device for automotive gear processing that is easy to retrieve includes a quenching pool 1 and a mounting frame 2 installed on the top of the quenching pool 1.
[0027] A lifting plate 4 is provided at the center of the interior of the quenching tank 1. The lifting plate 4 is connected to the mounting frame 2 through a vertical lifting assembly.
[0028] Several side rods 5 are connected to both sides of the lifting plate 4, and two support rods 6 are symmetrically arranged at the top of each side rod 5.
[0029] Both support rods 6 are inclined, and the bottom of the two support rods 6 on the side closest to each other is connected to a movable plate that is slidably connected to the top of the side rod 5. One side of the movable plate is provided with a positioning structure that is detachably connected to the top of the side rod 5. The side walls of both support rods 6 are provided with placement grooves 13.
[0030] First, prepare the quenching tank 1 and ensure that the mounting frame 2 is securely installed on top of it. Next, the lifting plate 4, located at the center of the quenching tank 1, is connected to the mounting frame 2 via a vertical lifting assembly, ensuring smooth up-and-down movement. Then, adjust the spacing between the two support rods 6 on the side rods 5 according to the diameter of the gear 3 to be processed. The two support rods 6 are arranged in a V-shape, with one gear 3 placed on top of each side rod 5, and the gear 3 is stably positioned between the two support rods 6, ensuring that its sides contact the interior of the two placement slots 13. The position of the support rods 6 can be quickly adjusted using a moving plate and positioning structure to ensure that the position of the two support rods 6 matches the size of the gear 3. Subsequently, activate the lifting mechanism to slowly lower the lifting plate 4, along with the gear 3 loaded on it, into the quenching tank 1 for quenching. After quenching, the lifting mechanism raises the lifting plate 4 and the gear 3 back to their initial position for easy and quick retrieval of the quenched gear. Example
[0031] Please see Figure 1-5 As shown in this embodiment, a quenching device for automotive gear processing that facilitates retrieval has a side rod 5, one end of which is bolted to the side wall of the lifting plate 4. A groove 9 is formed at the top of the side rod 5, and a slider 14 that slides along the groove 9 is fixedly connected to the bottom of the moving plate. Specifically, the side rod 5 is bolted to the side wall of the lifting plate 4, the top of the side rod 5 has a groove 9, and the bottom of the moving plate has a slider 14 that slides along the groove 9. When adjusting the spacing of the support rods 6, the slider 14 slides along the groove 9, thereby moving the moving plate and the support rods 6. This design allows for flexible adjustment of the position of the support rods 6 according to gears 3 of different sizes, ensuring that each gear 3 can be stably placed between the two support rods 6, thus improving the adaptability and ease of operation of the equipment.
[0032] The positioning structure includes a positioning plate 11 fixedly connected to one side of the slider 14. The positioning plate 11 is detachably connected to the top of the side rod 5. Specifically, the positioning structure includes a positioning plate 11 fixedly connected to one side of the slider 14, and the positioning plate 11 is detachably connected to the top of the side rod 5. A positioning screw 12 with one end threaded through the positioning plate 11 is provided on the top of the positioning plate 11. Several positioning holes 10 adapted to the positioning screw 12 are provided on the top of the side rod 5. After the position of the support rod 6 is adjusted, the positioning screw 12 is rotated to insert into the corresponding positioning hole 10, achieving precise positioning and locking of the support rod 6. This design effectively prevents accidental movement of the support rod 6 during use, enhancing equipment stability and simplifying the operation process.
[0033] The top of the positioning plate 11 is provided with a positioning screw 12 threaded through the positioning plate 11 at one end. The top of the side rod 5 is provided with several positioning holes 10 that are adapted to the positioning screw 12. Specifically, by setting up the positioning screw 12 threaded through the top of the positioning plate 11 and the positioning holes 10 adapted to the positioning screw 12 at the top of the side rod 5, after adjusting the distance between the support rods 6, the positioning screw 12 can be rotated to insert into the corresponding positioning hole 10, which can quickly and accurately fix the position of the support rod 6 and ensure its stability during the quenching process. This design not only improves the accuracy and convenience of operation, but also ensures the safety of the gear 3 during the quenching process, achieving the effect of optimizing the operating experience and improving work efficiency. Example
[0034] Please see Figure 1-5 As shown in this embodiment, a quenching device for automotive gear processing that facilitates retrieval includes a vertical lifting assembly comprising a lifting cylinder 8 connected to the top of a mounting frame 2. The output end of the lifting cylinder 8 is connected to the top of a lifting plate 4. Specifically, by including the lifting cylinder 8 connected to the top of the mounting frame 2 and its output end connected to the top of the lifting plate 4, during the quenching operation, the lifting cylinder 8 is activated, causing its output end to push the lifting plate 4 to move smoothly up and down, immersing the gear 3 into the quenching pool 1 for quenching treatment. This design not only ensures the stability of the lifting process but also improves the automation level of the quenching operation, reduces manual intervention, and achieves the effects of improving work efficiency and quenching quality.
[0035] Both sides of the top of the lifting plate 4 are fixedly connected to guide rods 7, one end of which slides through the mounting frame 2. Specifically, by fixing guide rods 7 to both sides of the top of the lifting plate 4, the guide rods 7 play a guiding role during the up and down movement of the lifting plate 4, ensuring that the lifting plate 4 moves in a straight line and avoiding damage to the gear 3 or uneven quenching due to deviation or tilt. This design enhances the overall stability and safety of the device, achieving the effect of improving quenching accuracy and reliability.
[0036] This solution includes the following workflow:
[0037] When performing quenching treatment on automotive gears, the quenching tank 1 is first prepared, and the mounting bracket 2 is securely installed on top of it. Next, a lifting plate 4, located at the center of the quenching tank 1, is connected to the mounting bracket 2 via a vertical lifting assembly. This assembly includes a lifting cylinder 8 connected to the top of the mounting bracket 2, with the output end of the cylinder 8 connected to the top of the lifting plate 4, ensuring smooth up-and-down movement of the lifting plate 4. Guide rods 7, with one end sliding through the mounting bracket 2, are fixedly connected to both sides of the top of the lifting plate 4. These guide rods 7 act as guides during the lifting process, preventing damage to the gear 3 or uneven quenching due to offset or tilting of the lifting plate 4. Then, adjust the distance between the two support rods 6 on the two side rods 5 according to the diameter of the gear 3 to be processed. One end of the side rod 5 is fixedly connected to the side wall of the lifting plate 4 with bolts. The top of the side rod 5 is provided with a sliding groove 9. The bottom of the moving plate is fixedly connected with a slider 14 that slides with the sliding groove 9. The slider 14 slides along the sliding groove 9, thereby driving the moving plate and the support rod 6 to move, so that the two support rods 6 are set in a V shape. A gear 3 can be placed on the top of each side rod 5, and the gear 3 is stably placed between the two support rods 6, so that its two sides are in contact with the inside of the two placement slots 13 respectively. The positioning structure allows for quick adjustment and locking of the support rod 6. This structure includes a positioning plate 11 fixedly connected to one side of the slider 14. The positioning plate 11 is detachably connected to the top of the side rod 5, and the top of the positioning plate 11 has a positioning screw 12 threaded through it at one end. The top of the side rod 5 has several positioning holes 10 that match the positioning screw 12. By rotating the positioning screw 12, it is inserted into the corresponding positioning hole 10, achieving precise positioning and locking of the support rod 6 and ensuring its stability during quenching. Subsequently, the lifting cylinder 8 is activated, causing the lifting plate 4, along with the gear 3 mounted on it, to slowly descend into the quenching tank 1 for quenching. After quenching, the lifting cylinder 8 lifts the lifting plate 4 and gear 3 back to their initial position for easy and quick retrieval of the quenched gear.
[0038] This easy-to-retrieve quenching device for automotive gear processing brings significant benefits and effectively solves problems in existing technologies. Through the design of the side rod 5, sliding groove 9, and slider 14, the spacing of the support rods 6 can be flexibly adjusted, allowing the equipment to adapt to gears 3 of different sizes and ensuring that the gears 3 are stably placed between the two support rods 6, thus improving the adaptability and ease of operation. Simultaneously, the coordinated use of the positioning plate 11 and positioning screw 12 further enhances the stability of the support rods 6, preventing accidental movement during quenching, simplifying the operation process, and improving work efficiency. The design of the lifting cylinder 8 and guide rod 7 in the vertical lifting assembly not only ensures the smoothness of the lifting process but also improves the automation level of the quenching operation, reducing manual intervention and thus improving work efficiency and quenching quality. Furthermore, the guiding function of the guide rod 7 prevents damage to the gears 3 or uneven quenching caused by the offset or tilting of the lifting plate 4, enhancing the overall stability and safety of the device and improving quenching accuracy and reliability. Overall, this device significantly optimizes the gear quenching process, simplifies equipment adjustment and gear retrieval, meets the needs of high-volume, high-precision production, provides strong support for the sustainable development of the automotive manufacturing industry, and effectively solves the problems of inconvenient adjustment and difficulty in rapid retrieval in traditional quenching devices.
[0039] 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 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quenching device for automobile gear machining which facilitates fishing, characterized by, include: Quenching tank (1) and mounting bracket (2) installed on top of quenching tank (1); A lifting plate (4) is provided at the center of the interior of the quenching pool (1), and the lifting plate (4) is connected to the mounting frame (2) through a vertical lifting assembly; Both sides of the lifting plate (4) are connected to several side rods (5), and each side rod (5) has two support rods (6) symmetrically arranged at the top. Both of the support rods (6) are inclined. The bottom of the two support rods (6) on the side that is close to each other is connected to a movable plate that is slidably connected to the top of the side rod (5). One side of the movable plate is provided with a positioning structure that is detachably connected to the top of the side rod (5). The side walls of both support rods (6) are provided with placement grooves (13).
2. The quenching device for easy fishing of automobile gear machining according to claim 1, characterized in that, One end of the side rod (5) is fixedly connected to the side wall of the lifting plate (4) by bolts. The top of the side rod (5) is provided with a sliding groove (9), and the bottom of the moving plate is fixedly connected with a slider (14) that slides in cooperation with the sliding groove (9).
3. The quenching device for easy fishing of automobile gear machining according to claim 1, characterized in that, The vertical lifting assembly includes a lifting cylinder (8) connected to the top of the mounting frame (2), the output end of which is connected to the top of the lifting plate (4).
4. The quenching device for easy fishing of automobile gear machining according to claim 2, characterized in that, The positioning structure includes a positioning plate (11) fixedly connected to one side of the slider (14), and the positioning plate (11) is detachably connected to the top of the side rod (5).
5. The quenching device for easy fishing of automobile gear machining according to claim 3, characterized in that, The top two sides of the lifting plate (4) are fixedly connected to guide rods (7) with one end sliding through the mounting frame (2).
6. The quenching device for easy fishing of automobile gear machining according to claim 4, characterized in that, The top of the positioning plate (11) is provided with a positioning screw (12) with one end threaded through the positioning plate (11), and the top of the side rod (5) is provided with a number of positioning holes (10) that are adapted to the positioning screw (12).