CN201884627U - Four-driving independent operating device of tractor - Google Patents
Four-driving independent operating device of tractor Download PDFInfo
- Publication number
- CN201884627U CN201884627U CN2010206400838U CN201020640083U CN201884627U CN 201884627 U CN201884627 U CN 201884627U CN 2010206400838 U CN2010206400838 U CN 2010206400838U CN 201020640083 U CN201020640083 U CN 201020640083U CN 201884627 U CN201884627 U CN 201884627U
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- China
- Prior art keywords
- wheel driven
- clutch
- conjunction
- tractor
- disengaging yoke
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Abstract
The utility model discloses a four-driving independent operating device of a tractor, comprising a front-driving output shaft supported on a box body. The front-driving output shaft is assembled with a disc-shaped spring, a four-driving combining and separating shifting fork assembly, a clutch and a four-driving driven gear in sequence, wherein the four-driving combining and separating shifting fork assembly is connected with the disc-shaped spring; the other end of the four-driving combining and separating shifting fork assembly is connected with the clutch; and the four-driving driven gear is connected with the clutch by a spline and is connected with a four-driving driving gear which is connected with a power input shaft. In the four-driving independent operating device, by adopting the mechanical operation, the operation is simple and the cost is low.
Description
Technical field
The utility model relates to the tractor technical field, relates in particular to a kind of tractor 4 wheel driven transfer operation equipment.
Background technique
At present, the domestic tractor especially operating mechanism of tractor 4 wheel driven below 100 horsepowers is that machinery is controlled, and comes combination or separates four-wheel drive by handling shifting slide gear or engagement cover, and steering force is big, and need shut-down operation during in conjunction with 4 wheel driven, influenced the tractor operating efficiency.Tractor is realized the 4 wheel driven combination and is separated for avoiding this situation to begin to use electrichydraulic control more than 100 horsepowers, but application cost is higher, and, be difficult in middle fraction horsepower tractor, be applied because control is higher to the maintaining expense in actual applications.
The model utility content
Technical problem to be solved in the utility model provides a kind of mechanical type, and is simple to operate, the tractor 4 wheel driven transfer operation equipment that cost is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: tractor 4 wheel driven transfer operation equipment, comprise the forerunner's output shaft that is supported on the casing, be equipped with belleville spring successively on described forerunner's output shaft, the 4 wheel driven that is connected with described belleville spring is in conjunction with the disengaging yoke assembly, the clutch that is connected in conjunction with the disengaging yoke assembly the other end with described 4 wheel driven, the 4 wheel driven driven gear that is connected by spline with described clutch, described 4 wheel driven driven gear is connected with the 4 wheel driven driving gear, and described 4 wheel driven driving gear is connected with power input shaft.
As optimized technical scheme, described 4 wheel driven comprises the external control device in conjunction with the disengaging yoke assembly, connects the 4 wheel driven handled in conjunction with the disengaging yoke axle by described external control device, and described 4 wheel driven is in conjunction with being wound with torsion spring on the disengaging yoke axle.
As to improvement of the technical scheme, described external control device comprises the external control rod member, described external control rod member afterbody is connected with position limit pin, described external control rod member middle part is connected with the adjustment connecting rod, described adjustment connecting rod is connected with lever, and described lever is connected with described 4 wheel driven in conjunction with the disengaging yoke axle.
As to further improvement in the technical proposal, described clutch comprises the friction plate supporting frame that is installed on forerunner's output shaft, on the described friction plate supporting frame friction plate is installed, described clutch is equipped with clutch housing outward, be equipped with on the described clutch housing the lotus root sheet, described clutch housing is connected with described 4 wheel driven driven gear by spline, described clutch housing opening is equipped with clutch plunger, between described friction plate supporting frame and the described clutch plunger clutch spring is installed, described clutch plunger is resisted against described 4 wheel driven in conjunction with on the disengaging yoke assembly.
Owing to adopted technique scheme, when the tractor 4 wheel driven is separated state, described 4 wheel driven driven gear and described 4 wheel driven driving gear often mesh, the 4 wheel driven driven gear drives described clutch housing and rotates, described belleville spring is compressed in conjunction with the disengaging yoke assembly by described 4 wheel driven, described clutch is in separated state, and described forerunner's output shaft also remains static; When the tractor 4 wheel driven transfers bonding state to, handle described 4 wheel driven in conjunction with the disengaging yoke assembly, become elongation state in conjunction with the described belleville spring that the disengaging yoke assembly compresses by compression by described 4 wheel driven, described 4 wheel driven is in conjunction with disengaging yoke assembly compression clutch plunger, make the friction plate of clutch and the lotus root sheet is compressed combination, realize the 4 wheel driven combination thereby drive forerunner's output shaft.The utility model adopts mechanical operation, and is simple to operate, with low cost.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the structure principle chart of the utility model embodiment 4 wheel driven in conjunction with the disengaging yoke assembly;
Fig. 3 is the structure principle chart of the utility model embodiment's external control rod member.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only some one exemplary embodiment of the present utility model has been described by the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
As Fig. 1, Fig. 2 and shown in Figure 3, tractor 4 wheel driven transfer operation equipment, comprise the forerunner's output shaft 1 that is supported on the casing, be equipped with belleville spring 2 successively on described forerunner's output shaft 1, the 4 wheel driven that is connected with described belleville spring 2 is in conjunction with disengaging yoke assembly 3, the clutch that is connected in conjunction with disengaging yoke assembly 3 the other ends with described 4 wheel driven, the 4 wheel driven driven gear 5 that is connected by spline with described clutch, described 4 wheel driven driven gear 5 is connected with 4 wheel driven driving gear 6, and described 4 wheel driven driving gear 6 is connected with power input shaft 7.
Described 4 wheel driven comprises the external control device in conjunction with disengaging yoke assembly 3, connects the 4 wheel driven handled in conjunction with disengaging yoke axle 31 by described external control device, and described 4 wheel driven is in conjunction with being wound with torsion spring 32 on the disengaging yoke axle 31.
Described external control device comprises external control rod member 35, described external control rod member 35 afterbodys are connected with position limit pin 36, described external control rod member 35 middle parts are connected with adjusts connecting rod 34, described adjustment connecting rod 34 is connected with lever 33, and described lever 33 is connected with described 4 wheel driven in conjunction with disengaging yoke axle 31.
Described clutch comprises the friction plate supporting frame 45 that is installed on forerunner's output shaft, on the described friction plate supporting frame friction plate 44 is installed, described clutch is equipped with clutch housing 46 outward, be equipped with lotus root sheet 43 on the described clutch housing 46, described clutch housing 46 is connected with described 4 wheel driven driven gear 5 by spline, described clutch housing 46 openings are equipped with clutch plunger 41, between described friction plate supporting frame 45 and the described clutch plunger 41 clutch spring 42 is installed, described clutch plunger 41 is resisted against described 4 wheel driven in conjunction with on the disengaging yoke assembly 3.
When the tractor 4 wheel driven separates, 4 wheel driven is in the position limit pin 36 in conjunction with the external control rod member 35 of disengaging yoke assembly 3, external control rod member 35 is in static, 4 wheel driven driving gear 6 is connected with power input shaft 7,4 wheel driven driving gear 6 often meshes with 4 wheel driven driven gear 5,4 wheel driven driven gear 5 drives clutch housing 46 and rotates, because clutch is in separated state, friction plate 44 reaches lotus root sheet 43 is separated, friction plate supporting frame 45 is static can be along with rotation, forerunner's output shaft 1 also just remains static at this moment, and be that 4 wheel driven separates the shape body this moment; The tractor 4 wheel driven in conjunction with the time, handle external control rod member 35 and make it to break away from position limit pin 36, adjust connecting rod 34 rotates thereupon, driving lever 33 rotates, 4 wheel driven rotates in conjunction with disengaging yoke axle 31 thereupon, 4 wheel driven can make compressed belleville spring 2 recover elongation in conjunction with 31 rotations of disengaging yoke axle, act on clutch plunger 41 simultaneously, compression clutch spring 42, make friction plate 44 and, at this moment can make friction plate supporting frame 45, drive splined forerunner's output shaft 1 simultaneously along with rotation to 43 combinations of lotus root sheet, forerunner's output shaft 1 is connected to the propons of tractor, has therefore realized the 4 wheel driven combination; Described 4 wheel driven plays the effect of rotary stopper and forced resetting in conjunction with being wound with torsion spring 32 on the disengaging yoke axle 31 simultaneously, makes control more accurate.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification 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.
Claims (4)
1. tractor 4 wheel driven transfer operation equipment, comprise the forerunner's output shaft that is supported on the casing, it is characterized in that: be equipped with belleville spring successively on described forerunner's output shaft, the 4 wheel driven that is connected with described belleville spring is in conjunction with the disengaging yoke assembly, the clutch that is connected in conjunction with the disengaging yoke assembly the other end with described 4 wheel driven, with the 4 wheel driven driven gear that described clutch is connected by spline, described 4 wheel driven driven gear is connected with the 4 wheel driven driving gear, and described 4 wheel driven driving gear is connected with power input shaft.
2. tractor 4 wheel driven transfer operation equipment as claimed in claim 1, it is characterized in that: described 4 wheel driven comprises the external control device in conjunction with the disengaging yoke assembly, connect the 4 wheel driven handled in conjunction with the disengaging yoke axle by described external control device, described 4 wheel driven is in conjunction with being wound with torsion spring on the disengaging yoke axle.
3. tractor 4 wheel driven transfer operation equipment as claimed in claim 2, it is characterized in that: described external control device comprises the external control rod member, described external control rod member afterbody is connected with position limit pin, described external control rod member middle part is connected with the adjustment connecting rod, described adjustment connecting rod is connected with lever, and described lever is connected with described 4 wheel driven in conjunction with the disengaging yoke axle.
4. tractor 4 wheel driven transfer operation equipment as claimed in claim 1, it is characterized in that: described clutch comprises the friction plate supporting frame that is installed on forerunner's output shaft, on the described friction plate supporting frame friction plate is installed, described clutch is equipped with clutch housing outward, be equipped with on the described clutch housing the lotus root sheet, described clutch housing is connected with described 4 wheel driven driven gear by spline, described clutch housing opening is equipped with clutch plunger, between described friction plate supporting frame and the described clutch plunger clutch spring is installed, described clutch plunger is resisted against described 4 wheel driven in conjunction with on the disengaging yoke assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206400838U CN201884627U (en) | 2010-12-02 | 2010-12-02 | Four-driving independent operating device of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206400838U CN201884627U (en) | 2010-12-02 | 2010-12-02 | Four-driving independent operating device of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201884627U true CN201884627U (en) | 2011-06-29 |
Family
ID=44182168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206400838U Expired - Fee Related CN201884627U (en) | 2010-12-02 | 2010-12-02 | Four-driving independent operating device of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201884627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107678A (en) * | 2019-04-26 | 2019-08-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor speed changer and tractor |
| CN110588339A (en) * | 2019-10-25 | 2019-12-20 | 范文宝 | Four-wheel drive transfer case based on timely four-wheel drive platform and method thereof |
-
2010
- 2010-12-02 CN CN2010206400838U patent/CN201884627U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107678A (en) * | 2019-04-26 | 2019-08-09 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor speed changer and tractor |
| CN110588339A (en) * | 2019-10-25 | 2019-12-20 | 范文宝 | Four-wheel drive transfer case based on timely four-wheel drive platform and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |