Sun gear machining device

Abstract

The utility model discloses a sun gear machining device, and belongs to the technical field of sun gear machining equipment. A sun gear machining device comprises a cooling pond, an electric heating box, an electric heating ring, a lifting assembly and a clamping assembly. The electric heating ring is connected with the electric heating box; the cooling pool is arranged below the electric heating ring; the lifting assembly is fixedly installed at the lower end of the cooling pond, the output end of the lifting assembly penetrates through the lifting pond to be connected with the clamping assembly, and the output end of the clamping assembly clamps a sun gear. The sun gear can be clamped through the clamping assembly and extends into the electric heating ring to be heated to achieve heat treatment, after heating is completed, the sun gear can be driven by the lifting assembly to move downwards to be immersed into the cooling pond to achieve the cooling purpose, and therefore the automatic clamping purpose is achieved, and the sun gear machining efficiency is remarkably improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sun gear processing equipment, and more specifically relates to a sun gear processing device. Background Art

[0002] In a planetary gear system, the outer gear that serves as the center gear is called the sun gear, which has a fixed axis position and is a basic component of the planetary gear system. During the processing of the sun gear, in order to increase the product quality of its center gear, it needs to be heat treated and then cooled and annealed. The traditional method is to manually hold the sun gear with a handheld clamp, heat it with a heating electric heating ring to achieve heat treatment, and then immerse the sun gear in cooling water for cooling after the processing is completed. However, this manual handheld method often has the problem of low processing efficiency. Therefore, a sun gear processing device is proposed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a sun gear processing device, which can realize automatic clamping heat treatment and return processing of the sun gear.

[0004] The utility model discloses a sun gear processing device, comprising a cooling pool, an electric heating box, an electric heating ring, a lifting assembly and a clamping assembly; the electric heating ring is connected to the electric heating box, and the cooling pool is arranged below the electric heating ring; the lifting assembly is fixedly installed at the lower end of the cooling pool, the output end of the lifting assembly passes through the lifting pool and is connected to the clamping assembly, and the output end of the clamping assembly is clamped with the sun gear.

[0005] As a further improvement of the utility model, the lifting assembly includes a lifting cylinder, a lifting shaft and a sealed bearing; the lifting cylinder is fixedly installed on the lower end surface of the lifting pool, the output end of the lifting cylinder is connected to the lifting shaft, driving the lifting shaft to move up and down, the sealed bearing is fixedly installed on the bottom of the cooling pool, and the sealed bearing is connected to the lifting shaft to achieve sealing; the clamping assembly is fixedly installed on the upper end of the lifting shaft.

[0006] As a further improvement of the utility model, the clamping assembly includes a connecting plate, a clamping rod, a spring and a moving block; the connecting plate is fixedly mounted on the upper end of the lifting shaft, a sliding groove is provided on the connecting plate, the moving block is movably mounted in the sliding groove, the spring is arranged in the sliding groove, and the two ends of the spring are respectively fixedly connected to the inner wall of the sliding groove and one end of the moving block, and the clamping rod is fixedly mounted on the upper end surface of the moving block.

[0007] As a further improvement of the utility model, a guide groove is arranged on the inner wall of the slide groove, and sliding blocks matched with the guide groove are arranged on both sides of the moving block, and the sliding blocks are slidably installed in the guide groove.

[0008] As a further improvement of the utility model, a through hole is provided on the lower end surface of the slide groove.

[0009] Compared with the prior art, the advantages of the present invention are:

[0010] The utility model can clamp the sun wheel through the clamping assembly, extend it into the electric heating ring for heating to achieve heat treatment, and after the heating is completed, the lifting assembly can drive the sun wheel to move downward and immerse it in the cooling pool to achieve the purpose of cooling, thereby achieving the purpose of automatic clamping and significantly improving the processing efficiency of the sun wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a structural schematic diagram of the lifting component of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model.

[0014] Description of the numbers in the figure:

[0015] 1. Cooling pool; 2. Electric heating box; 3. Electric heating ring; 4. Lifting assembly; 401. Lifting cylinder; 402. Lifting shaft; 403. Sealed bearing; 5. Clamping assembly; 501. Connecting plate; 502. Clamping rod; 503. Spring; 504. Moving block; 505. Slide groove; 506. Guide groove; 507. Through hole; 6. Sun gear. DETAILED DESCRIPTION

[0016] Specific embodiment 1: Please refer to Figure 1-3 A sun gear processing device comprises a cooling pool 1, an electric heating box 2, an electric heating ring 3, a lifting assembly 4 and a clamping assembly 5; the electric heating ring 3 is connected to the electric heating box 2, and the electric heating ring 3 is heated by the electric heating box 2, and the cooling pool 1 is arranged below the electric heating ring 3;

[0017] The lifting assembly 4 includes a lifting cylinder 401, a lifting shaft 402 and a sealed bearing 403; the lifting cylinder 401 is fixedly installed on the lower end surface of the lifting pool, the output end of the lifting cylinder 401 is connected to the lifting shaft 402, driving the lifting shaft 402 to move up and down, and the sealed bearing 403 is fixedly installed at the bottom of the cooling pool 1, and the sealed bearing 403 is connected to the lifting shaft 402 to achieve sealing; the lifting shaft 402 is driven to move up and down by the lifting cylinder 401, thereby driving the sun wheel to move up and down and move between the electric heating ring 3 and the cooling pool 1; the clamping assembly 5 is fixedly installed on the upper end of the lifting shaft 402;

[0018] The clamping assembly 5 includes a connecting plate 501, a clamping rod 502, a spring 503 and a moving block 504; the connecting plate 501 is fixedly mounted on the upper end of the lifting shaft 402, a slide groove 505 is provided on the connecting plate 501, the moving block 504 is movably mounted in the slide groove 505, the spring 503 is arranged in the slide groove 505, and the two ends of the spring 503 are respectively fixedly connected to the inner wall of the slide groove 505 and one end of the moving block 504, the clamping rod 502 is fixedly mounted on the upper end surface of the moving block 504; by putting the sun gear on the clamping rod 502, the spring 5 The elastic force of 03 can achieve the purpose of clamping the sun gear. At the same time, a guide groove 506 is arranged on the inner wall of the slide groove 505. Slide blocks matched with the guide groove 506 are arranged on both sides of the moving block 504, and the slide blocks are slidably installed in the guide groove 506; through the cooperation of the guide groove 506 and the slide block, the movement of the moving block 504 can be limited and guided to ensure the movement stability of the moving block 504; at the same time, a through hole 507 is arranged on the lower end surface of the slide groove 505, so as to facilitate the cooling water to filter through the slide groove 505 and avoid water accumulation.

[0019] Working principle: In the utility model, the sun gear is first mounted on the clamp rod 502, and the sun gear is clamped and fixed by the spring 503. The lifting cylinder 401 is started to drive the connecting disk 501 and the sun gear to move upward to the electric heating ring 3 for heating to achieve heat treatment. After the heating is completed, the lifting cylinder 401 drives the sun gear to move downward and immerse it in the cooling water in the cooling pool 1 for cooling and annealing, thereby realizing automatic clamping heat treatment processing of the sun gear and improving the heat treatment processing efficiency of the sun gear.

[0020] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sun gear processing device, characterized in that: The invention comprises a cooling pool (1), an electric heating box (2), an electric heating ring (3), a lifting component (4) and a clamping component (5); the electric heating ring (3) is connected to the electric heating box (2), and the cooling pool (1) is arranged below the electric heating ring (3); the lifting component (4) is fixedly installed at the lower end of the cooling pool (1), the output end of the lifting component (4) passes through the lifting pool and is connected to the clamping component (5), and the output end of the clamping component (5) is clamped with the sun gear.

2. A sun gear processing device according to claim 1, characterized in that: The lifting assembly (4) comprises a lifting cylinder (401), a lifting shaft (402) and a sealing bearing (403); the lifting cylinder (401) is fixedly mounted on the lower end surface of the lifting pool, the output end of the lifting cylinder (401) is connected to the lifting shaft (402), driving the lifting shaft (402) to move up and down, the sealing bearing (403) is fixedly mounted on the bottom of the cooling pool (1), and the sealing bearing (403) is connected to the lifting shaft (402) to achieve sealing; the clamping assembly (5) is fixedly mounted on the upper end of the lifting shaft (402).

3. A sun gear processing device according to claim 2, characterized in that: The clamping assembly (5) comprises a connecting plate (501), a clamping rod (502), a spring (503) and a moving block (504); the connecting plate (501) is fixedly mounted on the upper end of the lifting shaft (402); a slide groove (505) is arranged on the connecting plate (501); the moving block (504) is movably mounted in the slide groove (505); the spring (503) is arranged in the slide groove (505); and the two ends of the spring (503) are respectively fixedly connected to the inner wall of the slide groove (505) and one end of the moving block (504); and the clamping rod (502) is fixedly mounted on the upper end surface of the moving block (504).

4. A sun gear processing device according to claim 3, characterized in that: The inner wall of the slide groove (505) is provided with a guide groove (506), and sliding blocks adapted to the guide groove (506) are provided on both sides of the moving block (504), and the sliding blocks are slidably installed in the guide groove (506).

5. The sun gear processing device according to claim 3, characterized in that: A through hole (507) is provided on the inner lower end surface of the slide groove (505).

Images