CN202732854U - Power takeoff of automobile gearbox - Google Patents
Power takeoff of automobile gearbox Download PDFInfo
- Publication number
- CN202732854U CN202732854U CN 201220392695 CN201220392695U CN202732854U CN 202732854 U CN202732854 U CN 202732854U CN 201220392695 CN201220392695 CN 201220392695 CN 201220392695 U CN201220392695 U CN 201220392695U CN 202732854 U CN202732854 U CN 202732854U
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- Prior art keywords
- gear
- power take
- power takeoff
- input
- output
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Abstract
The utility model discloses a motor transmission power takeoff, including power takeoff casing and power takeoff input gear, power takeoff input shaft, power takeoff output gear, power takeoff output shaft, oil blanket, taper bearing and the operating mechanism of locating in the power takeoff casing, its characterized in that power takeoff input gear is the duplicate gear who comprises input gear and transition gear, duplicate gear passes through bearing and thrust bearing and sets up on the power takeoff input shaft, transition gear is connected with power takeoff output gear meshing. The utility model discloses change power takeoff input gear into duplicate gear by former single gear, can prolong the life of gear, only have the integral rectangle chassis of disalignment hole position and the duplicate gear of unidimensional not can reach the purpose that changes the output speed ratio of power takeoff through changing. The utility model has the characteristics of simple structure, commonality are strong, low cost.
Description
Technical field
The utility model relates to automobile component, especially a kind of automobile gearbox power take-off that is installed on gear-box side.
Background technique
The automobile gearbox power take-off is mounted in the additional device in the automobile gearbox outside, obtains power by the gear from automobile gearbox, provides power to special cars such as the dumping car that needs extra power, fire-fighting truck, concrete mixer and refrigeration cars.For the rated speed of the power plant of the output speed that makes the automobile gearbox power take-off and special car is complementary, need to change the output speed ratio of automobile gearbox power take-off, scope can satisfy basic usage requirement in 1.0,1.2,1.4 third gear usually.Existing automobile gearbox power take-off comprises the power take-off housing and is located at power take-off housing interior power take-off input gear (single gear), power take-off input shaft, power take-off output gear, power take-off output shaft, oil sealing, cone bearing and operating mechanism, be the single-stage speed reducing structure, be that power take-off input gear and power take-off output gear and gearbox gear mesh simultaneously, there are the following problems: gear bore two-way pulsating force when 1, the power take-off input gear was worked, and gear life is short; Mutually be adjacent to the axle center when 2, a pair of cone of support bearing of power take-off input gear is installed, affect the life-span of bearing because of near distance; 3, the power take-off input shaft is installed on the power take-off housing, when changing the output speed ratio of automobile gearbox power take-off, because the parameter of gearbox gear can not become, therefore, can only change the centre distance of power take-off input gear and power take-off output gear between centers, cause thus the power take-off housing then to need again die sinking manufacturing processing, workload is large, cost is high.
Summary of the invention
The purpose of this utility model is the automobile gearbox power take-off that need not to change the power take-off housing can not bear two-way pulsating force, change power take-off output speed ratio when above-mentioned deficiency provides a kind of simple in structure, power take-off input gear work the time in order to overcome.
The utility model comprises the power take-off housing and is located at power take-off housing interior power take-off input gear, power take-off input shaft, power take-off output gear, power take-off output shaft, oil sealing, cone bearing and operating mechanism, it is characterized in that the duplicate gear of described power take-off input gear for being consisted of by input gear and transition gear, described duplicate gear is arranged on the power take-off input shaft by needle bearing and needle roller thrust bearing, and described transition gear and power take-off output gear are connected with a joggle.
In the technique scheme, also comprise the integrated type rectangular chassis that is provided with two corresponding axis holes, positioning pin hole and bolts hole, described power take-off input shaft two ends lay respectively in the axis hole of two correspondences, and described integrated type rectangular chassis is connected with the power take-off housing with bolt hole and bolt by positioning pin hole.
The utility model changes the power take-off input gear into duplicate gear by former single gear, is about to the single-stage speed reducing structure and changes the double reduction structure into, so that gear does not bear two-way pulsating force during the work of power take-off input gear, thereby can prolong the working life of gear; Adopt needle bearing and needle roller thrust bearing that duplicate gear is installed, can make and the axle center is installed apart from becoming large, not fragile; The power take-off input shaft is arranged on the integrated type rectangular chassis, and the duplicate gear that can only change integrated type rectangular chassis with disalignment hole site and different size can reach the purpose of the output speed ratio that changes power take-off.The utlity model has simple in structure, highly versatile, characteristics with low cost.
Description of drawings
Fig. 1 is the utility model profile schematic diagram.
Fig. 2 is A-A sectional view and the utility model structural representation of Fig. 1.
Fig. 3 is that the B of Fig. 1 is to the spacing schematic diagram of partial structurtes schematic diagram and gearbox power take-off gear (axle), power take-off input shaft, power take-off output shaft.
Fig. 4 is integrated type rectangular chassis structural representation.
Among the figure: 1-power take-off housing, 2-power take-off input gear (2.1-input gear, 2.2-transition gear), 3-power take-off input shaft, 4-power take-off output gear, 5-power take-off output shaft, 6-oil sealing, 7-cone bearing, 8-operating mechanism, 9-needle bearing, 10-needle roller thrust bearing, 11-integrated type rectangular chassis (11.1-axis hole, 11.2-positioning pin hole, 11.3-bolt hole), 12-bolt, 13-gearbox power take-off gear (axle).
Embodiment
Further specify the utility model below in conjunction with drawings and Examples.
Embodiment: the utility model comprises power take-off housing 1 and the power take-off input gear 2 of being located in the power take-off housing 1, power take-off input shaft 3, power take-off output gear 4, power take-off output shaft 5, oil sealing 6, cone bearing 7 and operating mechanism 8, and be provided with two corresponding axis holes (11.1), the integrated type rectangular chassis of positioning pin hole (11.2) and bolt hole (11.3), the duplicate gear of described power take-off input gear 2 for being consisted of by input gear 2.1 and transition gear 2.2, described duplicate gear (being input gear 2.1 and transition gear 2.2) is arranged on the power take-off input shaft 3 by needle bearing 9 and needle roller thrust bearing 10, described transition gear 2.2 is connected with a joggle with power take-off output gear 4, described power take-off input shaft 3 two ends lay respectively in the axis hole (11.1) of two correspondences, and described integrated type rectangular chassis 11 is connected 11.3 by positioning pin hole (11.2) with bolt hole) and bolt (12) be connected with power take-off housing 1.
(power take-off input shaft 3 with respect to power take-off housing 1 outer apart from N) can change because design attitude on integrated type rectangular chassis 11 of two corresponding axis holes 11.1, determined that the power take-off input shaft 3 that is installed on it is with respect to the difference of the distance between shafts S value of gearbox power take-off gear (axle) 13, correspondingly input gear 2.1 and transition gear 2.2 sizes change thereupon, and gearbox power take-off gear (axle) 13 is constant with respect to the distance L of power take-off output shaft 5, gearbox power take-off gear (axle) 13 is constant apart from M with respect to power take-off housing 1 outer, reaches at last the purpose that changes power take-off output speed ratio.Therefore, need not to change power take-off housing 1 during the utility model change power take-off speed ratio, only need change duplicate gear (being input gear 2.1, transition gear 2.2) and integrated type rectangular chassis 11 and get final product.
During use, first can be by the L in the table 1, M, N, S value and each gear parameter design power take-off output speed ratio I, then with input gear 2.1 and gearbox gear engagement, input gear 2.1 drives transition gear 2.2 and rotates synchronously around power take-off input shaft 3, transition gear 2.2 drives power take-off output gear 4, i.e. gear does not bear two-way pulsating force during power take-off input gear 2 work.
Table 1 power take-off output speed ratio I and L, M, N value relation
Claims (2)
1. automobile gearbox power take-off, comprise power take-off housing (1) and be located at the interior power take-off input gear (2) of power take-off housing (1), power take-off input shaft (3), power take-off output gear (4), power take-off output shaft (5), oil sealing (6), cone bearing (7) and operating mechanism (8), it is characterized in that the duplicate gear of described power take-off input gear (2) for being consisted of by input gear (2.1) and transition gear (2.2), described duplicate gear is arranged on the power take-off input shaft (3) by needle bearing (9) and needle roller thrust bearing (10), and described transition gear (2.2) is connected with a joggle with power take-off output gear (4).
2. by automobile gearbox power take-off claimed in claim 1, characterized by further comprising the integrated type rectangular chassis (11) that is provided with two corresponding axis holes (11.1), positioning pin hole (11.2) and bolt hole (11.3), described power take-off input shaft (3) two ends lay respectively in the axis hole (11.1) of two correspondences, and described integrated type rectangular chassis (11) is connected 11.3 with bolt hole by positioning pin hole (11.2)) and bolt (12) be connected with power take-off housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392695 CN202732854U (en) | 2012-08-09 | 2012-08-09 | Power takeoff of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392695 CN202732854U (en) | 2012-08-09 | 2012-08-09 | Power takeoff of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732854U true CN202732854U (en) | 2013-02-13 |
Family
ID=47658555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392695 Expired - Fee Related CN202732854U (en) | 2012-08-09 | 2012-08-09 | Power takeoff of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202732854U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2501371A (en) * | 2009-12-18 | 2013-10-23 | Romax Technology Ltd | A module for a wind turbine gear box |
| CN103821912A (en) * | 2014-02-28 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Installing structure for middle connecting shaft of driving shaft |
| CN108474452A (en) * | 2015-12-28 | 2018-08-31 | 本田技研工业株式会社 | Planetary gear mechanism |
| CN110985608A (en) * | 2019-12-05 | 2020-04-10 | 贵州凯星液力传动机械有限公司 | Disconnect-type power takeoff |
| CN112524241A (en) * | 2020-10-21 | 2021-03-19 | 中国重汽集团大同齿轮有限公司 | Two-shaft sliding sleeve type power takeoff for commercial vehicle transmission |
-
2012
- 2012-08-09 CN CN 201220392695 patent/CN202732854U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2501371A (en) * | 2009-12-18 | 2013-10-23 | Romax Technology Ltd | A module for a wind turbine gear box |
| GB2501371B (en) * | 2009-12-18 | 2014-06-18 | Romax Technology Ltd | A module for a wind turbine gearbox |
| CN103821912A (en) * | 2014-02-28 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Installing structure for middle connecting shaft of driving shaft |
| CN103821912B (en) * | 2014-02-28 | 2016-05-18 | 安徽江淮汽车股份有限公司 | A kind of driving shaft intermediate connecting shaft mounting structure |
| CN108474452A (en) * | 2015-12-28 | 2018-08-31 | 本田技研工业株式会社 | Planetary gear mechanism |
| CN108474452B (en) * | 2015-12-28 | 2021-02-05 | 本田技研工业株式会社 | Planetary gear mechanism |
| CN110985608A (en) * | 2019-12-05 | 2020-04-10 | 贵州凯星液力传动机械有限公司 | Disconnect-type power takeoff |
| CN112524241A (en) * | 2020-10-21 | 2021-03-19 | 中国重汽集团大同齿轮有限公司 | Two-shaft sliding sleeve type power takeoff for commercial vehicle transmission |
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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: 20130213 Termination date: 20140809 |
|
| EXPY | Termination of patent right or utility model |