CN205298460U - Improvement type is differential lock device for tractor - Google Patents
Improvement type is differential lock device for tractor Download PDFInfo
- Publication number
- CN205298460U CN205298460U CN201521027581.4U CN201521027581U CN205298460U CN 205298460 U CN205298460 U CN 205298460U CN 201521027581 U CN201521027581 U CN 201521027581U CN 205298460 U CN205298460 U CN 205298460U
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- gear
- shaft
- propeller
- take
- planetary gear
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Abstract
The utility model discloses an improvement type is differential lock device for tractor, including master gear, left outgoing propeller shaft and right outgoing propeller shaft, be equipped with the planetary frame on the master gear, the inboard face that corresponds of planetary frame is equipped with upper satellite gear fixed axle and lower satellite gear fixed axle respectively, main gear center passes right outgoing propeller shaft, right side outgoing propeller shaft left end is equipped with right gear, right gear mesh facade is located to left side gear, it pulls out the fork pocket to be equipped with on the outgoing propeller shaft of a left side. The utility model discloses a to pull out the fork pocket can drive the removal of left outgoing propeller shaft for the tractor removes the left gear on the left outgoing propeller shaft when skidding, accomplishes the meshing of left gear, upper satellite gear, lower satellite gear and right gear, guarantees that differential lock decides, reaches wheel run -in synchronism, increases power, prevents to skid, pulls out the fork pocket both ends and is equipped with fixed frame, and anti shock leads to the wearing and tearing of shifting between the gear, reduce the wearing and tearing between the gear, improves life, reduce cost.
Description
[technical field]
This utility model relates to the technical field of farm machinery device, particularly the technical field of a kind of modified form differential for tractors locking device.
[background technology]
In the vast mountainous rural area of China, hand tractor not only can as agro-farming machinery but also can as means of transport, obtain people's extensive use, hand steered dilatory with diesel engine for power, its small and exquisite flexible and powerful feature makes it very by the welcome of peasant, original clutch turned to mainly by two handrails in left and right, after introducing differential cross pin, turn to convenient, but owing to mountain area road conditions are poor, hand tractor is in transit, when working in upward slope or muddy field, effect because of differential mechanism, usually can a wheel motionless, the present situation of one wheel slipping occurs, tractor will be absorbed in earth and be difficult to travel, obstruction is brought to traveling, and affect work efficiency, to the very big trouble that user brings, prior art introduces locking device in differential mechanism, but add space after being introduced into locking device, original bearing and gear cannot normal mounting, need existing ADB device is improved, existing technology is serious to differential gear loss simultaneously, service life is short, need the timely more multiple gear of gear changing, cost is high.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, it is proposed to a kind of modified form differential for tractors locking device, it is possible to make tractor overcome because of road surface slippery situation or muddy be absorbed in the problem that can not travel, simultaneously, reduce the abrasion between gear, improve service life, reduce cost.
For achieving the above object, the utility model proposes a kind of modified form differential for tractors locking device, including master gear, planetary frame, upper planetary gear fixes axle, lower planetary gear fixes axle, left take-off (propeller) shaft and right take-off (propeller) shaft, described master gear is provided with planetary frame, inside described planetary frame, corresponding surface is respectively equipped with the fixing axle of upper planetary gear and the fixing axle of lower planetary gear, the fixing axle of described upper planetary gear is provided with upper planetary gear, the fixing axle of lower planetary gear is provided with lower planetary gear, the right take-off (propeller) shaft of described master gear center traverse, described right take-off (propeller) shaft left end is provided with right gear, described left gear is located at right gear opposite, described left take-off (propeller) shaft is provided with fork groove, described input shaft is provided with input drive gear.
As preferably, it is truncated cone-shaped structure that described master gear, input drive gear, upper planetary gear and lower planetary gear are cylindrical structural, described left gear and right gear.
As preferably, described master gear is with travelling gear to engaging, and described master gear is fixing with right take-off (propeller) shaft to be connected.
As preferably, described fork groove two ends are provided with fixed border, and described fork groove can drive left take-off (propeller) shaft to move.
As preferably, it is short that described left gear fixes, away from the disc diameter of left take-off (propeller) shaft, the disc diameter being connected than with left take-off (propeller) shaft, and it is short that described right gear fixes, away from the disc diameter of right take-off (propeller) shaft, the disc diameter being connected than with right take-off (propeller) shaft.
As preferably, described upper planetary gear and lower planetary gear are symmetrical arranged, and left gear and right gear are symmetrical arranged.
The beneficial effects of the utility model: this utility model is by driving left take-off (propeller) shaft to move fork groove, left gear on left take-off (propeller) shaft is moved to upper planetary gear and lower planetary gear direction by tractor when skidding, complete the engagement of left gear, upper planetary gear, lower planetary gear and right gear, ensure differential lock, reach wheel run-in synchronism, increase power, prevent from skidding, fork groove two ends are provided with fixed border, prevent vibrations from causing displacement wear between gear, reduce the abrasion between gear, improve service life, reduce cost.
Feature of the present utility model and advantage will be described in detail in conjunction with accompanying drawing by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main TV structure schematic diagram of this utility model a kind of modified form differential for tractors locking device.
In figure: 1-master gear, 2-planetary frame, 3-upper planetary gear fix axle, 4-lower planetary gear fixing axle, the left take-off (propeller) shaft of 5-, the right take-off (propeller) shaft of 6-, 7-input drive gear, 8-input shaft, 9-fork groove, 10-fixed border, 31-upper planetary gear, 41-lower planetary gear, 51-left gear, 61-right gear.
[detailed description of the invention]
Consult Fig. 1, this utility model one modified form differential for tractors locking device, including master gear 1, planetary frame 2, upper planetary gear fixes axle 3, lower planetary gear fixes axle 4, left take-off (propeller) shaft 5 and right take-off (propeller) shaft 6, described master gear 1 is provided with planetary frame 2, inside described planetary frame 2, corresponding surface is respectively equipped with the fixing axle 3 of upper planetary gear and the fixing axle 4 of lower planetary gear, the fixing axle 3 of described upper planetary gear is provided with upper planetary gear 31, the fixing axle 4 of lower planetary gear is provided with lower planetary gear 41, the right take-off (propeller) shaft 6 of described master gear 1 center traverse, described right take-off (propeller) shaft 6 left end is provided with right gear 61, described left gear 51 is located at right gear 61 opposite, described left take-off (propeller) shaft 5 is provided with fork groove 9, described input shaft 8 is provided with input drive gear 7, described master gear 1, input drive gear 7, upper planetary gear 31 and lower planetary gear 41 are cylindrical structural, described left gear 51 and right gear 61 are truncated cone-shaped structure, described master gear 1 with travelling gear 7 to engaging, described master gear 1 is fixing with right take-off (propeller) shaft 6 to be connected, described fork groove 9 two ends are provided with fixed border 10, described fork groove 9 can drive left take-off (propeller) shaft 5 to move, described left gear 51 is short with the left fixing disc diameter being connected of take-off (propeller) shaft 5 away from the disc diameter ratio of left take-off (propeller) shaft 5, described right gear 61 is short with the right fixing disc diameter being connected of take-off (propeller) shaft 6 away from the disc diameter ratio of right take-off (propeller) shaft 6, described upper planetary gear 31 is symmetrical arranged with lower planetary gear 41, left gear 51 and right gear 61 are symmetrical arranged.
Utility model works process:
This utility model one modified form differential for tractors locking device is in the course of the work, when properly functioning, input shaft 8 drives input drive gear 7, by power by gear drive to differential mechanism master gear 1, differential mechanism master gear 1 drives right take-off (propeller) shaft 6 to drive tractor to run, when there is idle running or cannot operate because of road surface slippery situation in one of them wheel, left take-off (propeller) shaft 5 is under the effect of fork groove 9, move to the right, left gear 51 and right gear are engaged with upper planetary gear 31 and lower planetary gear 41 respectively, differential mechanism is locked, left take-off (propeller) shaft 5 and right take-off (propeller) shaft 6 is made to realize being rigidly connected, reach run-in synchronism, play and prevent wheel spin, increase the effect of power.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after this utility model simple transformation is belonged to protection domain of the present utility model.
Claims (6)
1. a modified form differential for tractors locking device, it is characterized in that: include master gear (1), planetary frame (2), upper planetary gear fixes axle (3), lower planetary gear fixes axle (4), left take-off (propeller) shaft (5) and right take-off (propeller) shaft (6), described master gear (1) is provided with planetary frame (2), described planetary frame (2) inner side corresponding surface is respectively equipped with the fixing axle (3) of upper planetary gear and the fixing axle (4) of lower planetary gear, described upper planetary gear is fixed axle (3) and is provided with upper planetary gear (31), lower planetary gear is fixed axle (4) and is provided with lower planetary gear (41), described master gear (1) the center right take-off (propeller) shaft of traverse (6), described right take-off (propeller) shaft (6) left end is provided with right gear (61), described left gear (51) is located at right gear (61) opposite, described left take-off (propeller) shaft (5) is provided with fork groove (9), described input shaft (8) is provided with input drive gear (7).
2. a kind of modified form differential for tractors locking device as claimed in claim 1, it is characterized in that: it is truncated cone-shaped structure that described master gear (1), input drive gear (7), upper planetary gear (31) and lower planetary gear (41) are cylindrical structural, described left gear (51) and right gear (61).
3. a kind of modified form differential for tractors locking device as claimed in claim 1, it is characterized in that: described master gear (1) is with travelling gear (7) to engaging, and described master gear (1) is fixing with right take-off (propeller) shaft (6) to be connected.
4. a kind of modified form differential for tractors locking device as claimed in claim 1, it is characterized in that: described fork groove (9) two ends are provided with fixed border (10), described fork groove (9) can drive left take-off (propeller) shaft (5) mobile.
5. a kind of modified form differential for tractors locking device as claimed in claim 1, it is characterized in that: described left gear (51) is short with the fixing disc diameter being connected of left take-off (propeller) shaft (5) away from the disc diameter ratio of left take-off (propeller) shaft (5), and described right gear (61) is short with the fixing disc diameter being connected of right take-off (propeller) shaft (6) away from the disc diameter ratio of right take-off (propeller) shaft (6).
6. a kind of modified form differential for tractors locking device as claimed in claim 1, it is characterized in that: described upper planetary gear (31) and lower planetary gear (41) are symmetrical arranged, left gear (51) and right gear (61) are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027581.4U CN205298460U (en) | 2015-12-10 | 2015-12-10 | Improvement type is differential lock device for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027581.4U CN205298460U (en) | 2015-12-10 | 2015-12-10 | Improvement type is differential lock device for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298460U true CN205298460U (en) | 2016-06-08 |
Family
ID=56431450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027581.4U Active CN205298460U (en) | 2015-12-10 | 2015-12-10 | Improvement type is differential lock device for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781380A (en) * | 2017-12-21 | 2018-03-09 | 兴化市三诚精密锻造有限公司 | A kind of automobile specified angular wheel differential mechanism |
-
2015
- 2015-12-10 CN CN201521027581.4U patent/CN205298460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781380A (en) * | 2017-12-21 | 2018-03-09 | 兴化市三诚精密锻造有限公司 | A kind of automobile specified angular wheel differential mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |