CN217753470U - Novel connecting structure of tractor rear axle box and brake - Google Patents
Novel connecting structure of tractor rear axle box and brake Download PDFInfo
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- CN217753470U CN217753470U CN202221483728.0U CN202221483728U CN217753470U CN 217753470 U CN217753470 U CN 217753470U CN 202221483728 U CN202221483728 U CN 202221483728U CN 217753470 U CN217753470 U CN 217753470U
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- rear axle
- axle box
- brake
- box
- bearing frame
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Abstract
The utility model discloses a novel connection structure of tractor rear axle box and stopper, including the rear axle box, the rear axle box includes differential mechanism box and rear axle box, and the inside of differential mechanism box includes the differential mechanism assembly, and the bearing frame is installed to the rear axle box, and the inside of rear axle box is equipped with the stopper, is equipped with the boss that is used for connecting the stopper on the lateral wall of one side of bearing frame, and the rear axle box passes through locating pin and first bolt cooperation to be realized being connected fixedly with the bearing frame, and this device has increased the boss at the outer wall of bearing frame, has reduced the clamping of bearing frame, the location and the processing degree of difficulty, and processing is simple, improves the productivity, reduces the steel sheet, reduce cost.
Description
Technical Field
The utility model relates to a novel connection structure of tractor rear axle box and stopper.
Background
A prior wheeled tractor comprises a gearbox and a rear axle assembly. The power of the engine of the wheeled tractor is transmitted to the front axle assembly and the rear axle assembly through the gearbox. The transmission includes a transmission housing and a gear set disposed in the transmission housing. The rear axle assembly consists of a rear axle housing, a central transmission, a differential assembly, a differential lock device, a left half shaft, a right half shaft, a final transmission and the like. The central transmission, the differential assembly, the differential lock device, the left half shaft, the right half shaft and the final transmission are arranged in the rear axle shell. One end face of the gearbox body is connected with one end face of the rear axle housing through a guide rod and a bolt. When the gearbox body and the rear axle housing need to be disassembled and separated, the gearbox body and the rear axle housing are usually pushed open and separated by screwing screws into pre-arranged screw holes.
At present, the connection of the rear axle of the tractor and the brake shell is mostly connected with the rear axle by hoisting the brake shell by a crane, and the tractor has the defects that when the angles of the brake shell and the rear axle are inconsistent, the butt joint adjustment is needed repeatedly, the bearing is easy to damage, the installation is troublesome, time and labor are wasted, the labor intensity is high, the working efficiency is low, and therefore, the novel connection structure of the rear axle box of the tractor and the brake is produced.
Disclosure of Invention
The utility model aims at solving the defects of the prior art, and providing a novel connecting structure of a tractor rear axle box body and a brake.
The utility model provides a novel connection structure of tractor rear axle box and stopper, includes the rear box, the rear box includes differential mechanism box and rear axle box, the inside of differential mechanism box includes the differential mechanism assembly, installs the bearing frame on the rear axle box, the inside of rear axle box is equipped with the stopper, is equipped with the boss that is used for connecting the stopper on one side lateral wall of bearing frame, the rear axle box realizes being connected fixedly with the bearing frame through locating pin and first bolt cooperation.
As further improvement, the stopper includes a plurality of friction disc and a plurality of steel sheet, the outside of bearing frame is equipped with the fixed stabilizer blade that is used for fixed friction disc and steel sheet, be different from traditional connection structure, the machined surface and the boss of installation bearing frame are not on a plane in traditional connection structure, this is just so that the structure of whole back box is complicated, the processing difficulty, this device simple structure, it is convenient to connect, traditional connection structure's defect has been solved completely, the machined surface of whole back box is arranged in a plane, simplify the processing of whole back box, improve machining efficiency and machining precision, the back box is a big foundry goods, the processing location is complicated relatively, it can effectively save process time to reduce the machined surface, reduce the processing degree of difficulty.
As a further improvement, a cover plate is installed on the outer wall of the brake and is screwed with the brake through a plurality of second bolts.
As a further improvement, the rear box body is integrally formed into a casting.
As further improvement, the quantity of boss is 3, the boss is fixed and is annular equidistance range on one side lateral wall of bearing frame, and one side lateral wall of bearing frame has increased the boss, has reduced the clamping, the location and the processing degree of difficulty of bearing frame.
Has the advantages that:
the side wall of one side of the bearing seat is additionally provided with the boss, so that the clamping, positioning and machining difficulty of the bearing seat is reduced, the machining is simple, the productivity is improved, steel sheets are reduced, and the cost is reduced.
This device is different from traditional connection structure, the machined surface of installation bearing frame is not on a plane with the boss in traditional connection structure, this just makes the structure of whole rear box complicated, the processing difficulty, this device simple structure, convenient connection, traditional connection structure's defect has been solved completely, the machined surface of whole rear box is arranged in a plane, simplify the processing of whole rear box, machining efficiency and machining precision are improved, the rear box is a big foundry goods, the processing location is complicated relatively, reduce the machined surface and can effectively save process time, reduce the processing degree of difficulty, moreover, the steam generator is simple in structure, and convenient for operation, it becomes easier to make its split come, not only the split is convenient, still save time and laborsaving.
Drawings
Fig. 1 is an internal structural view of a connecting structure of a rear axle and a brake of a tractor;
FIG. 2 is a side view of the bearing seat in general configuration;
FIG. 3 is a front view of the bearing housing;
FIG. 4 is an external view of the rear box body;
FIG. 5 is a schematic view showing the internal structure of the rear box body;
1. the rear box body 2, the first bolt 3, the bearing seat 4, the friction plate 5, the steel sheet 6, the cover plate 7, the second bolt 8, the positioning pin 301, the boss 102 and the processing surface.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1 to 5, as an embodiment of the present invention, a novel connecting structure for a rear axle box and a brake of a tractor comprises a rear box body 1, a first bolt 2, a bearing seat 3, a friction plate 4, a steel sheet 5, a cover plate 6, a second bolt 7, a positioning pin 8, a boss 301, and a processing surface 102.
The utility model provides a novel connection structure of tractor rear axle box and stopper, includes rear box 1, and rear box 1 includes differential mechanism box and rear axle box, and the inside of differential mechanism box includes differential mechanism assembly, installs bearing frame 3 on the rear axle box, and the inside of rear axle box is equipped with the stopper, is equipped with the boss 301 that is used for connecting the stopper on one side lateral wall of bearing frame 3, and the rear axle box passes through locating pin 8 and first bolt 2 cooperation realization and is connected fixedly with bearing frame 3.
The stopper includes a plurality of friction disc 4 and a plurality of steel sheet 5, the outside of bearing frame 3 is equipped with the fixed stabilizer blade that is used for fixed friction disc 4 and steel sheet 5, be different from traditional connection structure, the machined surface 102 of installation bearing frame 3 is not on a plane with boss 301 in traditional connection structure, this makes the structure of whole rear box 1 complicated, the processing difficulty, this device simple structure, it is convenient to connect, traditional connection structure's defect has been solved completely, the machined surface 102 of whole rear box 1 arranges in a plane, simplify whole rear box 1's processing, improve machining efficiency and machining precision, rear box 1 is a big foundry goods, the processing location is complicated relatively, it can effectively save process time to reduce machined surface 102, reduce the processing degree of difficulty.
And a cover plate 6 is arranged on the outer wall of the brake, and the cover plate 6 is screwed with the brake through a plurality of second bolts 7.
The quantity of boss 301 is 3, boss 301 is fixed and is the annular equidistance on one side lateral wall of bearing frame 3 and arranges, and one side lateral wall of bearing frame 3 has increased boss 301, has reduced the clamping, location and the processing degree of difficulty of bearing frame 3.
When the rear axle box is used, only one surface of the whole rear axle box body needs to be machined, the rear axle box body is a large casting, the bearing seat is a small casting, the boss is added, the clamping, positioning and machining of the rear axle box body are relatively simple, and the rear axle box body is fixedly screwed on the bearing seat through the positioning pin and the second bolt during installation.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel connection structure of tractor rear axle box and stopper, a serial communication port, includes the rear box, the rear box includes differential mechanism box and rear axle box, the inside of differential mechanism box includes the differential mechanism assembly, and the bearing frame is installed to the rear axle box, the inside of rear axle box is equipped with the stopper, is equipped with the boss that is used for connecting the stopper on one side lateral wall of bearing frame, the rear axle box passes through the locating pin and first bolt cooperation realizes being connected fixedly with the bearing frame.
2. The connecting structure of the novel tractor rear axle box and the brake as claimed in claim 1, wherein the brake comprises a plurality of friction plates and a plurality of steel sheets, and fixing support legs for fixing the friction plates and the steel sheets are arranged on the outer side of the bearing seat.
3. The connecting structure of the novel tractor rear axle box body and the brake as claimed in claim 1, wherein a cover plate is mounted on the outer wall of the brake, and the cover plate is screwed with the brake through a plurality of second bolts.
4. The connecting structure of the novel tractor rear axle box body and the brake as claimed in claim 1, wherein the rear box body is integrally formed as a cast part.
5. The connecting structure of the novel tractor rear axle box body and the brake as claimed in claim 1, wherein the number of the bosses is 3, and the bosses are fixed on one side wall of the bearing seat and are arranged in an annular and equidistant manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483728.0U CN217753470U (en) | 2022-06-15 | 2022-06-15 | Novel connecting structure of tractor rear axle box and brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221483728.0U CN217753470U (en) | 2022-06-15 | 2022-06-15 | Novel connecting structure of tractor rear axle box and brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217753470U true CN217753470U (en) | 2022-11-08 |
Family
ID=83892490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221483728.0U Active CN217753470U (en) | 2022-06-15 | 2022-06-15 | Novel connecting structure of tractor rear axle box and brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217753470U (en) |
-
2022
- 2022-06-15 CN CN202221483728.0U patent/CN217753470U/en active Active
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