CN201693990U - Vehicle drive axle with adjustable track and ground clearance - Google Patents
Vehicle drive axle with adjustable track and ground clearance Download PDFInfo
- Publication number
- CN201693990U CN201693990U CN2010202222066U CN201020222206U CN201693990U CN 201693990 U CN201693990 U CN 201693990U CN 2010202222066 U CN2010202222066 U CN 2010202222066U CN 201020222206 U CN201020222206 U CN 201020222206U CN 201693990 U CN201693990 U CN 201693990U
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- housing
- axle
- cover
- axle housing
- spline
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Abstract
The utility model discloses a vehicle drive axle with adjustable track and ground clearance, which comprises a transversal beam assembly, wherein the transversal beam assembly is connected with the back axle of a vehicle, the transversal length of the transversal beam assembly can be adjusted, the tail end of the transversal beam assembly is connected with a longitudinal beam assembly with adjustable longitudinal length, the tail end of the longitudinal beam assembly is connected with a hub shaft assembly. The lengths of the transversal beam and the longitudinal beam can be freely adjusted, so that the track and the ground clearance can be conveniently adjusted. The utility model has the advantages of rational structure, convenient adjustment and good reliability.
Description
Technical field
The utility model relate to a kind of vehicle drive axle wheelspan, the crack control apparatus.
Background technology
In agricultural production,, when using farm power machinery to carry out farming, usually need the wheelspan of power machine is adjusted at present because the row spacing in farmland is not quite similar; In addition, crop is also different at the height of different times, needs to adjust the crack, ground of power machine to be fit to the demand of plant height.But the wheelspan of most of farm tractors and crack, ground all can not be adjusted freely according to the situation at farming scene.
The utility model content
Technical problem to be solved in the utility model provides a kind of adjustable vehicle drive axle of wheelspan and crack, ground of rational in infrastructure, easy to adjust, good reliability.
For solving the problems of the technologies described above, the technical solution of the utility model is: the adjustable vehicle drive axle of wheelspan and crack, ground, comprise and the back axle of vehicle links to each other, lateral length is adjustable crossbeam assembly, the end joint connection of described crossbeam assembly has the adjustable longeron assembly of longitudinal length, and the end joint connection of described longeron assembly has the hub spindle assembly.
As optimized technical scheme, described hub spindle assembly comprises hub spindle, is set with the hub spindle sleeve pipe on the described hub spindle.
As optimized technical scheme, described crossbeam assembly comprises:
Main semiaxis links to each other with the mouth of vehicle rear axle diff, and described main semiaxis is provided with spline;
Laterally spline housing is sleeved on the described main semiaxis;
Laterally adjust transmission shaft, insert in the described horizontal spline housing, described horizontal adjustment transmission shaft is provided with the spline that matches with described horizontal spline housing;
Laterally axle housing is sleeved on described horizontal spline housing outside, and described horizontal axle housing is fixedly mounted on the housing of described back axle;
The cross-tie cover, be arranged between described horizontal axle housing and the described horizontal spline housing, described cross-tie cover is fixed on the described horizontal axle housing, described cross-tie cover is sleeved on the described horizontal spline housing, and described cross-tie puts and also is provided with the steady ring that is used for axially stopping described horizontal spline housing;
Laterally adjust the axle housing cover, be sleeved on the described horizontal axle housing, in the described horizontal adjustment axle housing cover transmission shaft backup bearing is installed.
As optimized technical scheme, described longeron assembly comprises:
The fore-and-aft adjustment transmission shaft links to each other with described horizontal adjustment transmission shaft, and described fore-and-aft adjustment transmission shaft is provided with spline, and it is right to be provided with finishing bevel gear cuter between described fore-and-aft adjustment transmission shaft and the described horizontal adjustment transmission shaft;
Vertically spline housing is sleeved on the described fore-and-aft adjustment transmission shaft;
Longitudinal drive shaft, insert in described vertical spline housing, described longitudinal drive shaft is provided with the spline that matches with described vertical spline housing, be provided with lock screw between described longitudinal drive shaft and the described vertical spline housing, the tail end of described longitudinal drive shaft links to each other with described hub spindle, and it is right to be provided with finishing bevel gear cuter between described longitudinal drive shaft and the described hub spindle;
Vertically axle housing is sleeved on described vertical spline housing outside;
The upper support cover is arranged between described vertical axle housing and the described vertical spline housing, and described upper support cover is sleeved on described vertical spline housing;
The lower support cover is arranged between described vertical axle housing and the described vertical spline housing, and described lower support cover is fixed on the described hub spindle sleeve pipe, and described lower support cover is connected with described vertical axle housing, and described lower support cover is sleeved on described vertical spline housing;
Fore-and-aft adjustment axle housing cover is sleeved on described vertical axle housing, and described fore-and-aft adjustment axle housing cover is connected with described horizontal adjustment axle housing cover, in the described fore-and-aft adjustment axle housing cover transmission shaft backup bearing is installed.
As optimized technical scheme, described horizontal adjustment axle housing puts and is provided with crossbeam adjustment back-up block, and described crossbeam is adjusted and is provided with wheelspan adjustment oil cylinder between back-up block and the carriage frame; Described hub spindle sleeve pipe is provided with the crack, ground and adjusts back-up block, and crack, described ground is adjusted and is provided with adjustment oil cylinder in crack, ground between back-up block and the described vehicle frame.
Owing to adopted technique scheme, the adjustable vehicle drive axle of wheelspan and crack, ground, comprise and the crossbeam assembly that the back axle of vehicle links to each other, lateral length is adjustable that the end joint connection of described crossbeam assembly has the adjustable longeron assembly of longitudinal length, the end joint connection of described longeron assembly has the hub spindle assembly.The length of crossbeam and longeron can be adjusted freely, thus realized easily wheelspan, the adjustment in crack, the utlity model has advantage rational in infrastructure, easy to adjust, good reliability.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of crossbeam assembly;
Fig. 3 is the structural representation of longeron assembly.
Among the figure: 1-crossbeam assembly; 11-master's semiaxis; The horizontal spline housing of 12-; 13-laterally adjusts transmission shaft; The horizontal axle housing of 14-; 15-cross-tie cover; 16-laterally adjusts the axle housing cover; The 17-crossbeam is adjusted back-up block; 2-longeron assembly; 21-fore-and-aft adjustment transmission shaft; The vertical spline housing of 22-; The 23-longitudinal drive shaft; The vertical axle housing of 24-; 25-upper support cover; 26-lower support cover; 27-fore-and-aft adjustment axle housing cover; 3-hub spindle assembly; The 31-hub spindle; 32-hub spindle sleeve pipe; Back-up block is adjusted in crack, 33-ground.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 1, Fig. 2 and shown in Figure 3, the adjustable vehicle drive axle of wheelspan and crack, ground, comprise and the back axle of trac. links to each other, lateral length is adjustable crossbeam assembly 1, the end joint connection of described crossbeam assembly 1 has the adjustable longeron assembly 2 of longitudinal length, and the end joint connection of described longeron assembly 2 has hub spindle assembly 3.Described hub spindle 3 assemblies comprise hub spindle 31, are set with hub spindle sleeve pipe 32 on the described hub spindle 31.
Described crossbeam assembly 1 comprises: main semiaxis 11, link to each other with the mouth of vehicle rear axle diff, and described main semiaxis 11 is provided with spline; Laterally spline housing 12 is sleeved on the described main semiaxis 11; Laterally adjust transmission shaft 13, insert in the described horizontal spline housing 12, described horizontal adjustment transmission shaft 13 is provided with the spline that matches with described horizontal spline housing 12; Laterally axle housing 14 is sleeved on described horizontal spline housing 12 outsides, and described horizontal axle housing 14 is fixedly mounted on the housing of described back axle; Cross-tie cover 15, be arranged between described horizontal axle housing 14 and the described horizontal spline housing 12, described cross-tie cover 15 is fixed on the described horizontal axle housing 14, described cross-tie cover 15 is sleeved on the described horizontal spline housing 12, also is provided with the steady ring that is used for axially stopping described horizontal spline housing 12 on the described cross-tie cover 15; Plain bearing can be adopted between described horizontal spline housing 12 and the described cross-tie cover 15, also antifriction-bearing box can be adopted; Laterally adjust axle housing cover 16, be sleeved on the described horizontal axle housing 14, in the described horizontal adjustment axle housing cover 16 the transmission shaft backup bearing is installed.Described horizontal spline housing 12 turns but can not end float misalignment.Described horizontal adjustment axle housing cover 16 can slide along described horizontal axle housing 14.
Described longeron assembly 2 comprises: fore-and-aft adjustment transmission shaft 21, link to each other with described horizontal adjustment transmission shaft 13, and described fore-and-aft adjustment transmission shaft 21 is provided with spline, and it is right to be provided with finishing bevel gear cuter between described fore-and-aft adjustment transmission shaft 21 and the described horizontal adjustment transmission shaft 13; Vertically spline housing 22 is sleeved on the described fore-and-aft adjustment transmission shaft 21; Longitudinal drive shaft 23, insert in described vertical spline housing 22, described longitudinal drive shaft 23 is provided with the spline that matches with described vertical spline housing 22, be provided with lock screw between described longitudinal drive shaft 23 and the described vertical spline housing 22, the tail end of described longitudinal drive shaft 23 links to each other with described hub spindle 31, and it is right to be provided with finishing bevel gear cuter between described longitudinal drive shaft 23 and the described hub spindle 31; Vertically axle housing 24 is sleeved on described vertical spline housing 22 outsides; Upper support cover 25, be arranged between described vertical axle housing 24 and the described vertical spline housing 22, described upper support cover 25 is sleeved on described vertical spline housing 22, in the present embodiment, be provided with the support sleeve permanent seat in described vertical axle housing 24, described upper support cover 25 is fixedly mounted in the described support sleeve permanent seat; Lower support cover 26, be arranged between described vertical axle housing 24 and the described vertical spline housing 22, described lower support cover 26 is fixed on the described hub spindle sleeve pipe 32, and described lower support cover 26 is connected with described vertical axle housing 24, and described lower support cover 26 is sleeved on described vertical spline housing 22; Described upper support cover 25, described lower support cover 26 and described vertical spline housing 22 and between can adopt plain bearing, also can adopt antifriction-bearing box; Fore-and-aft adjustment axle housing cover 27 is sleeved on described vertical axle housing 24, and described fore-and-aft adjustment axle housing cover 27 is connected with described horizontal adjustment axle housing cover 16, in the described fore-and-aft adjustment axle housing cover 27 the transmission shaft backup bearing is installed.Described vertical spline housing 22 turns but can not end float misalignment.Described fore-and-aft adjustment axle housing cover 27 can slide along described vertical axle housing 24.
Described horizontal adjustment axle housing cover 16 is provided with crossbeam and adjusts back-up block 17, and described crossbeam is adjusted and is provided with wheelspan adjustment oil cylinder between back-up block 17 and the tractor frame beam; Described hub spindle sleeve pipe 32 is provided with the crack, ground and adjusts back-up block 33, and crack, described ground is adjusted and is provided with adjustment oil cylinder in crack, ground between back-up block 33 and the described vehicle frame.
When adjusting wheelspan, wheelspan is adjusted oil cylinder promotion crossbeam adjustment back-up block 17 and is moved, crossbeam is adjusted the horizontal axle housing cover 16 of adjusting of back-up block 17 drives and is moved along horizontal axle housing 14, laterally adjusting transmission shaft 13 also moves at the horizontal spline housing 12 in drive lower edge of laterally adjusting axle housing cover 16, simultaneously, laterally adjust the whole longeron assembly 2 of axle housing cover 16 drives and move, longeron assembly 2 drives wheel hub axle assemblies 3 and moves, and has realized the adjustment of wheelspan.
When adjusting the crack, ground, the crack, ground is adjusted oil cylinder promotion ground crack adjustment back-up block 33 and is moved, the crack, ground is adjusted back-up block 33 drive wheel hub pipe spreaders 32 and is moved, longitudinally adjust transmission shaft 21 and move by hub spindle sleeve pipe 32 drive longitudinal drive shafts 23, vertical spline housing 22, vertically axle housing 24 also moves at the drive lower edge of hub spindle sleeve pipe 32 fore-and-aft adjustment axle housing cover 27, has realized the adjustment in crack, ground.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
All are from design of the present utility model, and the reconfiguration of having done without creative work all drops within the protection domain of the present utility model.
Claims (5)
1. wheelspan and ground crack adjustable vehicle drive axle, it is characterized in that: comprise and the back axle of vehicle links to each other, lateral length is adjustable crossbeam assembly, the end joint connection of described crossbeam assembly has the adjustable longeron assembly of longitudinal length, and the end joint connection of described longeron assembly has the hub spindle assembly.
2. the adjustable vehicle drive axle of wheelspan as claimed in claim 1 and crack, ground, it is characterized in that: described hub spindle assembly comprises hub spindle, is set with the hub spindle sleeve pipe on the described hub spindle.
3. the adjustable vehicle drive axle of wheelspan as claimed in claim 2 and crack, ground is characterized in that described crossbeam assembly comprises:
Main semiaxis links to each other with the mouth of vehicle rear axle diff, and described main semiaxis is provided with spline;
Laterally spline housing is sleeved on the described main semiaxis;
Laterally adjust transmission shaft, insert in the described horizontal spline housing, described horizontal adjustment transmission shaft is provided with the spline that matches with described horizontal spline housing;
Laterally axle housing is sleeved on described horizontal spline housing outside, and described horizontal axle housing is fixedly mounted on the housing of described back axle;
The cross-tie cover, be arranged between described horizontal axle housing and the described horizontal spline housing, described cross-tie cover is fixed on the described horizontal axle housing, described cross-tie cover is sleeved on the described horizontal spline housing, and described cross-tie puts and also is provided with the steady ring that is used for axially stopping described horizontal spline housing;
Laterally adjust the axle housing cover, be sleeved on the described horizontal axle housing, in the described horizontal adjustment axle housing cover transmission shaft backup bearing is installed.
4. the adjustable vehicle drive axle of wheelspan as claimed in claim 3 and crack, ground is characterized in that described longeron assembly comprises:
The fore-and-aft adjustment transmission shaft links to each other with described horizontal adjustment transmission shaft, and described fore-and-aft adjustment transmission shaft is provided with spline, and it is right to be provided with finishing bevel gear cuter between described fore-and-aft adjustment transmission shaft and the described horizontal adjustment transmission shaft;
Vertically spline housing is sleeved on the described fore-and-aft adjustment transmission shaft;
Longitudinal drive shaft, insert in described vertical spline housing, described longitudinal drive shaft is provided with the spline that matches with described vertical spline housing, be provided with lock screw between described longitudinal drive shaft and the described vertical spline housing, the tail end of described longitudinal drive shaft links to each other with described hub spindle, and it is right to be provided with finishing bevel gear cuter between described longitudinal drive shaft and the described hub spindle;
Vertically axle housing is sleeved on described vertical spline housing outside;
The upper support cover is arranged between described vertical axle housing and the described vertical spline housing, and described upper support cover is sleeved on described vertical spline housing;
The lower support cover is arranged between described vertical axle housing and the described vertical spline housing, and described lower support cover is fixed on the described hub spindle sleeve pipe, and described lower support cover is connected with described vertical axle housing, and described lower support cover is sleeved on described vertical spline housing;
Fore-and-aft adjustment axle housing cover is sleeved on described vertical axle housing, and described fore-and-aft adjustment axle housing cover is connected with described horizontal adjustment axle housing cover, in the described fore-and-aft adjustment axle housing cover transmission shaft backup bearing is installed.
5. the adjustable vehicle drive axle of wheelspan as claimed in claim 4 and crack, ground is characterized in that: described horizontal adjustment axle housing puts and is provided with crossbeam adjustment back-up block, and described crossbeam is adjusted and is provided with wheelspan adjustment oil cylinder between back-up block and the carriage frame; Described hub spindle sleeve pipe is provided with the crack, ground and adjusts back-up block, and crack, described ground is adjusted and is provided with adjustment oil cylinder in crack, ground between back-up block and the described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222066U CN201693990U (en) | 2010-06-02 | 2010-06-02 | Vehicle drive axle with adjustable track and ground clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202222066U CN201693990U (en) | 2010-06-02 | 2010-06-02 | Vehicle drive axle with adjustable track and ground clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693990U true CN201693990U (en) | 2011-01-05 |
Family
ID=43395235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202222066U Expired - Lifetime CN201693990U (en) | 2010-06-02 | 2010-06-02 | Vehicle drive axle with adjustable track and ground clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201693990U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857048A (en) * | 2010-06-02 | 2010-10-13 | 山东五征集团有限公司 | Vehicle drive axle with adjustable wheel track and ground clearance |
| CN103042879A (en) * | 2012-12-20 | 2013-04-17 | 青特集团有限公司 | Disconnected type steering supporting bridge |
| CN103144498A (en) * | 2013-03-18 | 2013-06-12 | 江苏大学 | Automatic lifting drive axle |
| CN104590373A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-passing capacity vehicle frame with wheel track capable of conducting stepless regulation |
| CN104589918A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-trafficability tread stepless-adjustable type vehicle transmission system |
| CN104960386A (en) * | 2015-07-29 | 2015-10-07 | 曾贵鹏 | Telescopic bridge used for vehicles and control system of telescopic bridge |
| CN105109298A (en) * | 2015-08-28 | 2015-12-02 | 王培洪 | Ground clearance adjusting lifting system of four-wheel tractor |
| CN110614880A (en) * | 2019-10-25 | 2019-12-27 | 合肥海源机械有限公司 | Flexible transmission new energy electric special vehicle drive axle and use method thereof |
| CN110758016A (en) * | 2019-11-15 | 2020-02-07 | 徐州永盛机电有限公司 | Telescopic electric tricycle rear axle |
-
2010
- 2010-06-02 CN CN2010202222066U patent/CN201693990U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857048A (en) * | 2010-06-02 | 2010-10-13 | 山东五征集团有限公司 | Vehicle drive axle with adjustable wheel track and ground clearance |
| CN103042879A (en) * | 2012-12-20 | 2013-04-17 | 青特集团有限公司 | Disconnected type steering supporting bridge |
| CN103144498A (en) * | 2013-03-18 | 2013-06-12 | 江苏大学 | Automatic lifting drive axle |
| CN104590373A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-passing capacity vehicle frame with wheel track capable of conducting stepless regulation |
| CN104589918A (en) * | 2014-12-24 | 2015-05-06 | 许昌远方工贸有限公司 | High-trafficability tread stepless-adjustable type vehicle transmission system |
| CN104960386A (en) * | 2015-07-29 | 2015-10-07 | 曾贵鹏 | Telescopic bridge used for vehicles and control system of telescopic bridge |
| CN104960386B (en) * | 2015-07-29 | 2018-01-30 | 安徽天驰机械制造有限公司 | A kind of vehicle scalable bridge and its control system |
| CN105109298A (en) * | 2015-08-28 | 2015-12-02 | 王培洪 | Ground clearance adjusting lifting system of four-wheel tractor |
| CN110614880A (en) * | 2019-10-25 | 2019-12-27 | 合肥海源机械有限公司 | Flexible transmission new energy electric special vehicle drive axle and use method thereof |
| CN110758016A (en) * | 2019-11-15 | 2020-02-07 | 徐州永盛机电有限公司 | Telescopic electric tricycle rear axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20111116 |