CN203431122U - Transmission mechanism for differential steering system of crawler-type industrial bulldozer - Google Patents
Transmission mechanism for differential steering system of crawler-type industrial bulldozer Download PDFInfo
- Publication number
- CN203431122U CN203431122U CN201320446995.5U CN201320446995U CN203431122U CN 203431122 U CN203431122 U CN 203431122U CN 201320446995 U CN201320446995 U CN 201320446995U CN 203431122 U CN203431122 U CN 203431122U
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- gear
- shaft
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- planetary mechanism
- input shaft
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Abstract
The utility model discloses a transmission mechanism for a differential steering system of a crawler-type industrial bulldozer. The transmission mechanism comprises a mechanical input shaft, a transmission gear, a gear shaft, a planetary mechanism a, a planetary mechanism b, a hydraulic motor, a hydraulic input shaft, an input gear a and an input gear b, wherein one end of the mechanical input shaft is connected with a mechanical power source, and the other end of the mechanical input shaft is connected with the transmission gear; the transmission gear is meshed with a gear on the gear shaft; the input gear a and the input gear b are both fixedly arranged on the hydraulic input shaft; one end of the hydraulic input shaft is connected with the output end of the hydraulic motor. The transmission mechanism is simple in structure and reasonable in design; the problem of insufficient mechanism power is solved; meanwhile, differential-speed and differential-torsion output between a left output shaft L and a right output shaft R of a rear axle is realized; steering is stable, and a road surface is prevented from being damaged; meanwhile, mechanical energy can be utilized fully, so that energy is saved, and the service life of an entire vehicle is prolonged.
Description
Technical field
The utility model relates to a kind of mechanical transmission, especially relates to a kind of driving mechanism for crawler Bulldozer differential steering system.
Background technique
Traditional crawler Bulldozer utilizes rear-axle steering clutch to realize and turns to, due to this steering equipment ' poor power is differential not ', when turning radius hour, slower-moving track will produce slippage with respect to ground, faster-moving track will produce and trackslip with respect to ground, cause destroying ground, more disadvantageously accelerate the wearing and tearing of crawler belt itself, reduced greatly its working life, some power produces sliding wear between the friction element of steering equipment or break simultaneously, generate heat and be consumed, complete machine power character and manufacturing efficiency have so directly been affected.This patent be exactly for above-mentioned Design of Problems the machinery-hydraulic pressure double power flow associating kind of drive, realize crawler Bulldozer ' differential is poor to be turned round ' and turn to, and fully prove this kind of drive property entered and use feasibility by testing.
Model utility content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, a kind of driving mechanism for crawler Bulldozer differential steering system is provided, solved crawler belt while turning to and easily destroyed road surface, the problem such as integrated model mechanical energy waste is large, and mobility is bad.
The utility model is the deficiency solving the problems of the technologies described above, and the technological scheme adopting is:
A kind of driving mechanism for crawler Bulldozer differential steering system, comprise mechanical input shaft, driving gear and gear shaft, one end of machinery input shaft is connected with mechanical power source, the other end is connected with driving gear, gear engagement on driving gear and gear shaft, also comprise planetary mechanism a, planetary mechanism b, oil hydraulic motor, hydraulic pressure input shaft, input gear a and input gear b, input gear a and input gear b are all fixedly installed on hydraulic pressure input shaft, one end of hydraulic pressure input shaft is connected with the output terminal of oil hydraulic motor, the two ends of described gear shaft are connected with the planet carrier a of planetary mechanism a and the planet carrier b of planetary mechanism b respectively, the duplex sun gear a of planetary mechanism a directly meshes with input gear a, the duplex sun gear b of planetary mechanism b is connected with a joggle by intermediate gear and input gear b, the gear ring a Yu Yi road clutch end of planetary mechanism a connects, the gear ring b of planetary mechanism b is connected with another road clutch end.
The beneficial effects of the utility model are: the utility model is simple in structure, reasonable in design, not only made up the problem that mechanism is short of power, showed that the left output shaft L of back axle, right output shaft R differential are poor turns round output simultaneously, stable when the utility model turns to, can not destroy road surface, can make full use of mechanical energy simultaneously, save the energy, improved the working life of car load.
Accompanying drawing explanation
Fig. 1 is transmission schematic diagram of the present utility model.
Graphical indicia: 1, planetary mechanism a; 101, planet carrier a; 102, gear ring a; 103, duplex sun gear a; 2, driving gear; 3, mechanical input shaft; 4, input gear a; 5, input gear b; 6, hydraulic pressure input shaft; 7, oil hydraulic motor; 8, intermediate gear; 9, planetary mechanism b; 901, planet carrier b; 902, gear ring b; 903, duplex sun gear b; 10, gear shaft.
Embodiment
Shown in figure, embodiment is as follows:
A kind of driving mechanism for crawler Bulldozer differential steering system, comprise mechanical input shaft 3, driving gear 2 and gear shaft 10, one end of machinery input shaft 3 is connected with mechanical power source, the other end is connected with driving gear 2, driving gear 2 meshes with the gear on gear shaft 10, also comprise planetary mechanism a1, planetary mechanism b9, oil hydraulic motor 7, hydraulic pressure input shaft 6, input gear a4 and input gear b5, input gear a4 and input gear b5 are all fixedly installed on hydraulic pressure input shaft 6, one end of hydraulic pressure input shaft 6 is connected with the output terminal of oil hydraulic motor 7, the two ends of described gear shaft 10 are connected with the planet carrier a101 of planetary mechanism a1 and the planet carrier b901 of planetary mechanism b9 respectively, the duplex sun gear a103 of planetary mechanism a1 directly meshes with input gear a4, the duplex sun gear b903 of planetary mechanism b9 is connected with a joggle with input gear b5 by intermediate gear 8, the gear ring a102 Yu Yi road clutch end of planetary mechanism a1 connects, the gear ring b902 of planetary mechanism b9 is connected with another road clutch end.
The utility model is in the time of work, when engine power is delivered on back axle gear shaft 2 by mechanical input shaft 3 and driving gear 2, hydraulic system medium power passes to input gear a4 and input gear b5 by oil hydraulic motor 7 by hydraulic pressure input shaft 6, input gear a4 arrives planetary mechanism a1 by transmission of power, when input gear b5 arrives planetary mechanism b9 by transmission of power, changed the output speed of planetary mechanism a1 and planetary mechanism b9, the size and Orientation of amount of torque, the gear ring a102 of planetary mechanism a1 is connected with left output member, thereby the gear ring b902 of planetary mechanism b9 is connected with right output member and has realized the left output shaft L of back axle, right output shaft R differential is poor turns round output.
The technological scheme that the utility model is cited and mode of execution are not restrictions, in the cited technological scheme of the utility model and mode of execution is equal to or effect same approach is all protected at the utility model scope.
Claims (1)
1. the driving mechanism for crawler Bulldozer differential steering system, comprise mechanical input shaft (3), driving gear (2) and gear shaft (10), one end of machinery input shaft (3) is connected with mechanical power source, the other end is connected with driving gear (2), driving gear (2) meshes with the gear on gear shaft (10), it is characterized in that: also comprise planetary mechanism a(1), planetary mechanism b(9), oil hydraulic motor (7), hydraulic pressure input shaft (6), input gear a(4) and input gear b(5), input gear a(4) and input gear b(5) be all fixedly installed on hydraulic pressure input shaft (6), one end of hydraulic pressure input shaft (6) is connected with the output terminal of oil hydraulic motor (7), the two ends of described gear shaft (10) respectively with planetary mechanism a(1) planet carrier a(101) with planetary mechanism b(9) planet carrier b(901) be connected, planetary mechanism a(1) duplex sun gear a(103) direct and input gear a(4) engagement, planetary mechanism b(9) duplex sun gear b(903) by intermediate gear (8) and input gear b(5) be connected with a joggle, planetary mechanism a(1) gear ring a(102) Yu Yi road clutch end connects, planetary mechanism b(9) gear ring b(902) be connected with another road clutch end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446995.5U CN203431122U (en) | 2013-07-25 | 2013-07-25 | Transmission mechanism for differential steering system of crawler-type industrial bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320446995.5U CN203431122U (en) | 2013-07-25 | 2013-07-25 | Transmission mechanism for differential steering system of crawler-type industrial bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431122U true CN203431122U (en) | 2014-02-12 |
Family
ID=50060160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320446995.5U Expired - Fee Related CN203431122U (en) | 2013-07-25 | 2013-07-25 | Transmission mechanism for differential steering system of crawler-type industrial bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964019A (en) * | 2015-06-29 | 2015-10-07 | 湖南省农友机械集团有限公司 | Transmission mechanism of crawler-type machine |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
-
2013
- 2013-07-25 CN CN201320446995.5U patent/CN203431122U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964019A (en) * | 2015-06-29 | 2015-10-07 | 湖南省农友机械集团有限公司 | Transmission mechanism of crawler-type machine |
| CN104964019B (en) * | 2015-06-29 | 2016-06-08 | 湖南省农友机械集团有限公司 | The transmission rig of a kind of track type facility |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
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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: 20140212 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |