CN212765504U - Front steering axle structure of wheel-side driving tractor - Google Patents
Front steering axle structure of wheel-side driving tractor Download PDFInfo
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- CN212765504U CN212765504U CN202021564189.4U CN202021564189U CN212765504U CN 212765504 U CN212765504 U CN 212765504U CN 202021564189 U CN202021564189 U CN 202021564189U CN 212765504 U CN212765504 U CN 212765504U
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Abstract
The utility model discloses a front steering axle structure of a wheel-side driven tractor, which comprises a front axle shell, wherein the left end and the right end of the front axle shell are respectively connected with a left half axle shell and a right half axle shell, the rear end of the left half axle shell is provided with a left steering knuckle assembly, the left end of the left steering knuckle assembly is provided with a left wheel-side driving assembly, the right end of the left steering knuckle assembly is connected with a left ball head pull rod assembly, the rear end of the right half axle shell is provided with a right steering knuckle assembly, the right end of the right steering knuckle assembly is provided with a right wheel-side driving assembly, the left end of the right steering knuckle assembly is connected with a right ball head pull rod assembly, the rear end of the middle position of the front axle shell is provided with a steering oil cylinder assembly, the left end of the steering oil cylinder assembly is connected with the right end of the left ball head pull rod assembly, the front steering axle structure of the wheel-side driven tractor can meet the front axle installation requirements of the wheel-side, the driving performance of the wheel is greatly improved.
Description
Technical Field
The utility model relates to a tractor technical field specifically is a steering axle structure before wheel limit drive tractor.
Background
The electric tractor has been rapidly developed in recent years, the driving technology of the electric tractor is greatly different from that of the traditional internal combustion engine tractor, and the wheel driving structure is better applied to the electric tractors driven in various forms.
The front axle of the traditional tractor is complex in structure, power is distributed to a left half axle and a right half axle through a central cone transmission assembly, the half axles output the power to two wheels to realize the rotation of tires after passing through a tail end reducer, and the front axle of the structure cannot be suitable for the requirements of a wheel-side driven tractor, so that the front steering axle structure of the wheel-side driven tractor is improved to meet the driving performance of the front steering axle structure.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a steering axle structure before wheel limit drive tractor, can satisfy the front axle installation requirement of wheel limit drive tractor, reduced the manufacturing and designing cost of front axle, improve the driveability of wheel, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a front steering axle structure of a wheel-side driven tractor comprises a front axle shell, wherein the left end and the right end of the front axle shell are respectively connected with a left half axle shell and a right half axle shell, the left end of the left half axle shell is provided with a left steering knuckle assembly, the left end of the left steering knuckle assembly is provided with a left wheel-side driving assembly, the right end of the rear side of the left steering knuckle assembly is connected with a left ball-head pull rod assembly, the right end of the right half axle shell is provided with a right steering knuckle assembly, the right end of the right steering knuckle assembly is provided with a right wheel-side driving assembly, the left end of the rear side of the right steering knuckle assembly is connected with a right ball-head pull rod assembly, the rear end of the middle position of the front axle shell is provided with a steering oil cylinder assembly, the left end of the steering oil cylinder assembly is connected with the right end of the left ball-head pull rod assembly, the right end of the steering oil cylinder assembly is connected with the left end of the right ball-head pull rod assembly, the front swing pin support assembly and the rear swing pin support assembly are connected with the vehicle body.
As an optimal technical scheme of the utility model, left side semi-axis casing and right semi-axis casing are respectively through bolt and front axle casing fixed connection.
As a preferred technical scheme of the utility model, left knuckle assembly and right knuckle assembly are installed on left half axle housing and right half axle housing through last swizzle and lower swizzle respectively.
As an optimal technical scheme of the utility model, all be equipped with the installation taper hole on left knuckle assembly and the right knuckle assembly, left ball head pull rod assembly and right ball head pull rod assembly all set up in the installation taper hole.
Compared with the prior art, the beneficial effects of the utility model are that: the front steering axle of the wheel-side driven tractor is reasonable in structural layout and compact in structure, enough support is provided for the whole tractor, and driving force fed back by driving wheels can be borne, the front swing pin support assembly and the rear swing pin support assembly are rotationally connected with a front axle shell through swing shafts, the front steering axle is convenient to steer, the front axle shell is used for being connected with a tractor frame component, the left steering knuckle assembly and the right steering knuckle assembly are installed on a left half axle shell and a right half axle shell, the left wheel-side driving assembly and the right wheel-side driving assembly are directly installed on the left steering knuckle assembly and the right steering knuckle assembly, the whole front axle is driven by the wheel-side driving assemblies on two sides, the axle shell design is simplified, the left wheel-side driving system and the right wheel-side driving system are.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: the front axle comprises a front axle shell 1, a left axle shell 2, a right axle shell 3, a left steering knuckle assembly 4, a right steering knuckle assembly 5, a left wheel side driving assembly 6, a right wheel side driving assembly 7, a steering oil cylinder assembly 8, a left ball pull rod assembly 9, a right ball pull rod assembly 10, an upper main pin 11, a lower main pin 12, a front swing pin support assembly 13, a rear swing pin support assembly 14 and a swing shaft 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments (for convenience of description and understanding, the left side of fig. 1 is used as the left side, and the front side of fig. 1 is used as the front side for description). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a front steering axle structure of a wheel-side driven tractor comprises a front axle shell 1, wherein the left end and the right end of the front axle shell 1 are respectively connected with a left half axle shell 2 and a right half axle shell 3, the left half axle shell 2 and the right half axle shell 3 are respectively fixedly connected with the front axle shell 1 through bolts, so that the front axle shell 1 is convenient to disassemble and assemble, the left end of the left half axle shell 2 is provided with a left steering knuckle assembly 4, the left end of the left steering knuckle assembly 4 is provided with a left wheel-side driving assembly 6, the right end of the rear side of the left steering knuckle assembly 4 is connected with a left ball-head pull rod assembly 9, the right end of the right half axle shell 3 is provided with a right steering knuckle assembly 5, the right end of the right steering knuckle assembly 5 is provided with a right wheel-side driving assembly 7, the left end of the rear side of the right steering knuckle assembly 5 is connected with a right ball-head pull rod assembly 10, the left steering knuckle assembly 4 and the right steering knuckle assembly 5 are respectively arranged on the left half axle shell 2 and the right half axle shell 3 through an, the arrangement of the upper main pin 11 and the lower main pin 12 improves the installation convenience of the left steering knuckle assembly 4 and the right steering knuckle assembly 5, the left steering knuckle assembly 4 and the right steering knuckle assembly 5 are both provided with installation taper holes, the left ball pull rod assembly 9 and the right ball pull rod assembly 10 are both arranged in the installation taper holes, the arrangement of the installation taper holes improves the installation stability of the left ball pull rod assembly 9 and the right ball pull rod assembly 10, the rear end of the middle position of the front axle shell 1 is provided with a steering oil cylinder assembly 8, the left end of the steering oil cylinder assembly 8 is connected with the right end of the left ball pull rod assembly 9, the right end of the steering oil cylinder assembly 8 is connected with the left end of the right ball pull rod assembly 10, the front end and the rear end of the front axle shell 1 are respectively connected with the front swing pin support assembly 13 and the rear swing pin support assembly 14 through swing shafts 15, the front swing pin support assembly 13 and the rear swing pin support assembly 14 are connected with a vehicle body, the layout of the front steering axle of the wheel-driven tractor is reasonable, the structure is compact, the front axle installation requirement of the wheel-side driving tractor can be met, and the driving performance of wheels is greatly improved.
When in use: the left half shaft shell 2 and the right half shaft shell 3 are fixedly connected with a front axle shell 1 through bolts respectively, the rear ends of the left half shaft shell 2 and the right half shaft shell 3 are fixedly provided with a left steering knuckle assembly 4 and a right steering knuckle assembly 5 through an upper main pin 11 and a lower main pin 12 respectively, one ends of the left steering knuckle assembly 4 and the right steering knuckle assembly 5 are fixedly provided with a left wheel edge driving assembly 6 and a right wheel edge driving assembly 7 through bolts respectively, the other ends of the left steering knuckle assembly 4 and the right steering knuckle assembly 5 are fixedly provided with a left ball head pull rod assembly 9 and a right ball head pull rod assembly 10 through mounting taper holes arranged on the inner sides of the left steering knuckle assembly and the right steering knuckle assembly respectively, the left end of a steering oil cylinder assembly 8 is connected with the right end of the left ball head pull rod assembly 9, and a front swing pin support assembly 13 and a rear swing pin support assembly 14 are connected with a vehicle body.
The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; the front axle mounting requirement of the wheel-side driving tractor can be met, and the use convenience is improved; the arrangement of the upper kingpin 11 and the lower kingpin 12 improves the installation convenience of the left knuckle assembly 4 and the right knuckle assembly 5, and further improves the use convenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a steering axle structure before wheel limit drive tractor, includes front axle casing (1), its characterized in that: the left end and the right end of the front axle shell (1) are respectively connected with a left half axle shell (2) and a right half axle shell (3), the left end of the left half axle shell (2) is provided with a left steering knuckle assembly (4), the left end of the left steering knuckle assembly (4) is provided with a left wheel edge driving assembly (6), the right end of the rear side of the left steering knuckle assembly (4) is connected with a left ball head pull rod assembly (9), the right end of the right half axle shell (3) is provided with a right steering knuckle assembly (5), the right end of the right steering knuckle assembly (5) is provided with a right wheel edge driving assembly (7), the left end of the rear side of the right steering knuckle assembly (5) is connected with a right ball head pull rod assembly (10), the rear end of the middle position of the front axle shell (1) is provided with a steering oil cylinder assembly (8), the left end of the steering oil cylinder assembly (8) is connected with the right end of the left ball head pull rod assembly (9), the right end of the steering oil cylinder assembly (8) is connected with the left end of the right ball head, the front end and the rear end of the front axle shell (1) are respectively connected with a front swing pin support assembly (13) and a rear swing pin support assembly (14) through swing shafts (15), and the front swing pin support assembly (13) and the rear swing pin support assembly (14) are connected with a vehicle body.
2. The front steering axle structure of a wheel-rim driven tractor according to claim 1, characterized in that: the left half shaft shell (2) and the right half shaft shell (3) are fixedly connected with the front axle shell (1) through bolts respectively.
3. The front steering axle structure of a wheel-rim driven tractor according to claim 1, characterized in that: the left steering knuckle assembly (4) and the right steering knuckle assembly (5) are respectively installed on the left half-shaft shell (2) and the right half-shaft shell (3) through an upper main pin (11) and a lower main pin (12).
4. The front steering axle structure of a wheel-rim driven tractor according to claim 1, characterized in that: and the left steering knuckle assembly (4) and the right steering knuckle assembly (5) are respectively provided with a mounting taper hole, and the left ball head pull rod assembly (9) and the right ball head pull rod assembly (10) are respectively arranged in the mounting taper holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564189.4U CN212765504U (en) | 2020-07-31 | 2020-07-31 | Front steering axle structure of wheel-side driving tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564189.4U CN212765504U (en) | 2020-07-31 | 2020-07-31 | Front steering axle structure of wheel-side driving tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212765504U true CN212765504U (en) | 2021-03-23 |
Family
ID=75049502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021564189.4U Active CN212765504U (en) | 2020-07-31 | 2020-07-31 | Front steering axle structure of wheel-side driving tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212765504U (en) |
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2020
- 2020-07-31 CN CN202021564189.4U patent/CN212765504U/en active Active
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