CN216519279U - Synchronizer of tractor gearbox - Google Patents
Synchronizer of tractor gearbox Download PDFInfo
- Publication number
- CN216519279U CN216519279U CN202122843181.2U CN202122843181U CN216519279U CN 216519279 U CN216519279 U CN 216519279U CN 202122843181 U CN202122843181 U CN 202122843181U CN 216519279 U CN216519279 U CN 216519279U
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- synchronizer
- synchronizer gear
- ring
- gear ring
- spline
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Abstract
The utility model relates to a synchronizer of a tractor gearbox, which comprises a sliding gear sleeve, a synchronizer gear seat, a first synchronizer gear ring and a second synchronizer gear ring, wherein the sliding gear sleeve comprises a sliding gear sleeve body, an annular groove and an inner ring spline; the utility model has the beneficial effects that: under different use conditions, the torque and the rotating speed transmitted to the driving wheels by the engine are changed, so that the tractor obtains different traction force and vehicle speed to adapt to different use conditions.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission, and particularly relates to a synchronizer of a tractor gearbox.
Background
The synchronizer is an important component in the gearbox of the tractor and has the function of changing the torque and the rotating speed transmitted to a driving wheel by an engine under different use conditions, so that the tractor obtains different traction force and vehicle speed to adapt to different use conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a synchronizer of a tractor gearbox, which has the advantages of simple structure, stable performance and long service life.
The technical scheme of the utility model is as follows:
a synchronizer of a tractor gearbox is characterized in that the synchronizer of the gearbox is composed of a sliding gear sleeve 1, a synchronizer gear seat 4, a first synchronizer gear ring 2 and a second synchronizer gear ring 3, the sliding gear sleeve 1 is composed of a sliding gear sleeve body 1a, an annular groove 1b and an inner ring spline 1c, the synchronizer gear seat 4 is assembled in the middle section of the inner ring spline 1c, the first synchronizer gear ring 2 and the second synchronizer gear ring 3 are assembled on two sides of the synchronizer gear seat 4, the first synchronizer gear ring 2 is composed of a synchronizer gear ring body 2a, an annular gear 2b and a convex key 2c, the annular gear 2b is arranged on the edge of one side of the outer diameter of the synchronizer gear ring body 2a, the convex key 2c is arranged on the outer diameter of the synchronizer gear ring body 2a and is butted with one side of the annular gear 2b, the number of the convex keys 2c is 3, and the convex keys are uniformly distributed on the side surface of the outer diameter annular gear 2b of the synchronizer gear ring body 2a at 120 degrees, the convex key 2c is matched with the inner ring spline 1c, the synchronizer tooth holder 4 is in a ring sleeve shape, the inner ring of the synchronizer tooth holder 4 is provided with a spline hole matched with the transmission shaft, the outer diameter of the synchronizer tooth holder 4 is provided with a spline matched with the inner ring spline 1c of the sliding tooth sleeve, and the second synchronizer tooth ring 3 is symmetrical to the first synchronizer tooth ring 2 in structure.
The utility model has the beneficial effects that: by adopting the structure, under different use conditions, the torque and the rotating speed transmitted to the driving wheel by the engine are changed, so that the tractor obtains different traction forces and speeds to adapt to different use conditions, and the tractor has the advantages of simple structure, stable performance and long service life.
Drawings
FIG. 1 is a schematic exterior view of a synchronizer for a tractor transmission;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is an exploded view of a synchronizer for a tractor transmission.
Reference numbers in the drawings: 1. the synchronizer gear comprises a sliding gear sleeve, 1a sliding gear sleeve body, 1b annular grooves, 1c inner ring splines, 2a first synchronizer gear ring, 2a synchronizer gear ring body, 2b annular teeth, 2c convex keys, 3 a second synchronizer gear ring and 4 a synchronizer gear seat.
Detailed Description
Description of the drawings the accompanying drawings are preferred modes of carrying out the utility model, and the synchronizer of the tractor gearbox of the utility model is further described in the following with the accompanying drawings.
As shown in figures 1-3: a synchronizer of a tractor gearbox is characterized in that the synchronizer of the gearbox is composed of a sliding gear sleeve 1, a synchronizer gear seat 4, a first synchronizer gear ring 2 and a second synchronizer gear ring 3, the sliding gear sleeve 1 is composed of a sliding gear sleeve body 1a, an annular groove 1b and an inner ring spline 1c, the synchronizer gear seat 4 is assembled at the middle section of the inner ring spline 1c, the first synchronizer gear ring 2 and the second synchronizer gear ring 3 are assembled at two sides of the synchronizer gear seat 4, the first synchronizer gear ring 2 is composed of a synchronizer gear ring body 2a, annular teeth 2b and convex keys 2c, the annular teeth 2b are arranged at the edge of one side of the outer diameter of the synchronizer gear ring body 2a, the convex keys 2c are arranged at the outer diameter of the synchronizer gear ring body 2a and are butted with one side of the annular teeth 2b, the number of the convex keys 2c is 3, and the convex keys are uniformly distributed at 120 degrees on the side surface of the outer diameter of the annular gear ring body 2b of the synchronizer gear ring body 2a, the convex key 2c is matched with the inner ring spline 1c, the synchronizer tooth holder 4 is in a ring sleeve shape, the inner ring of the synchronizer tooth holder 4 is provided with a spline hole matched with the transmission shaft, the outer diameter of the synchronizer tooth holder 4 is provided with a spline matched with the inner ring spline 1c of the sliding tooth sleeve, and the second synchronizer tooth ring 3 is symmetrical to the first synchronizer tooth ring 2 in structure.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (1)
1. A synchronizer of a tractor gearbox is characterized by comprising a sliding gear sleeve (1), a synchronizer gear seat (4), a first synchronizer gear ring (2) and a second synchronizer gear ring (3), wherein the sliding gear sleeve (1) comprises a sliding gear sleeve body (1a), an annular groove (1b) and an inner ring spline (1c), the synchronizer gear seat (4) is assembled at the middle section of the inner ring spline (1c), the first synchronizer gear ring (2) and the second synchronizer gear ring (3) are assembled at two sides of the synchronizer gear seat (4), the first synchronizer gear ring (2) comprises a synchronizer gear ring body (2a), an annular tooth (2b) and a convex key (2c), the annular tooth (2b) is arranged at the edge of one side of the outer diameter of the synchronizer gear ring body (2a), and the convex key (2c) is arranged at one side of the outer diameter of the synchronizer gear ring body (2a) and is in butt joint with the annular tooth (2b), the number of the convex keys (2c) is 3, the convex keys (2c) are uniformly distributed on the side surface of an outer diameter annular tooth (2b) of the synchronizer gear ring body (2a) at an angle of 120 degrees, the convex keys (2c) are matched with the inner ring spline (1c), the synchronizer gear seat (4) is in a ring sleeve shape, the inner ring of the synchronizer gear seat (4) is provided with a spline hole matched with a transmission shaft, the outer diameter of the synchronizer gear seat (4) is provided with a spline matched with the inner ring spline (1c) of the sliding gear sleeve, and the second synchronizer gear ring (3) is symmetrical to the first synchronizer gear ring (2) in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843181.2U CN216519279U (en) | 2021-11-11 | 2021-11-11 | Synchronizer of tractor gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843181.2U CN216519279U (en) | 2021-11-11 | 2021-11-11 | Synchronizer of tractor gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519279U true CN216519279U (en) | 2022-05-13 |
Family
ID=81530569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843181.2U Active CN216519279U (en) | 2021-11-11 | 2021-11-11 | Synchronizer of tractor gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519279U (en) |
-
2021
- 2021-11-11 CN CN202122843181.2U patent/CN216519279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221121 Address after: 313100 qingcaowu industrial corridor, Lijiaxiang Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Yilin Machinery Co.,Ltd. Address before: 317600 Xingye 2, Yucheng street, Yuhuan City, Zhejiang Province Patentee before: Zhejiang Changheng Machinery Group Co.,Ltd. |