CN201357759Y - Integral rear power take-off for transmission case of heavy duty car - Google Patents
Integral rear power take-off for transmission case of heavy duty car Download PDFInfo
- Publication number
- CN201357759Y CN201357759Y CNU2008202278416U CN200820227841U CN201357759Y CN 201357759 Y CN201357759 Y CN 201357759Y CN U2008202278416 U CNU2008202278416 U CN U2008202278416U CN 200820227841 U CN200820227841 U CN 200820227841U CN 201357759 Y CN201357759 Y CN 201357759Y
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- CN
- China
- Prior art keywords
- power takeoff
- power take
- output shaft
- shaft
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to a power take-off for a transmission case, in particular to an integral rear power take-off for a transmission case of a heavy duty car, solving the problems of the existing heavy-duty dual-stage rear power take-off that the assembly is time-consuming, and the assembly quality is difficult to be ensured. The integral rear power take-off for a transmission case of a heavy duty car is characterized in that a power take-off input shaft is freely sheathed with a power take-off input gear and is provided with a power take-off toothholder, and the power take-off toothholder is provided with a power take-off gear sleeve; the power take-off input gear and the power take-off toothholder are provided with male splines; the inner part of the power take-off gear sleeve is provided with a spline slot, and the outer part of the power take-off gear sleeve is provided with a shift fork slot; a shift fork is connected with a shift fork shaft and a piston, and the shift fork shaft is sheathed with a return spring; and a power take-off output shaft is provided with a power take-off output shaft gear which is meshed with the power take-off input gear. The utility model has the advantages of whole assembly, easy installation, safe working, high reliability, large carrying capacity and easy overall layout of vehicle, being capable of meeting various service condition of a heavy duty car.
Description
Technical field
The utility model belongs to the change speed gear box power takeoff, is specifically related to the rearmounted power takeoff of a kind of heavy duty automobile gear box integral type.
Background technology
The rearmounted power takeoff of existing heavy twin-stage can only be under the state that power takeoff is broken during with the change speed gear box assembling substep assemble and finish, when having set-up cost, the assembly quality shortcoming that is difficult to guarantee.
Summary of the invention
The utility model when solving the rearmounted power takeoff set-up cost of existing heavy twin-stage, the assembly quality problem that is difficult to guarantee, provide a kind of heavy duty automobile gear box integral type rearmounted power takeoff.
The utility model adopts following technical scheme to realize:
The rearmounted power takeoff of heavy duty automobile gear box integral type, comprise and change speed gear box power taking output shaft bonded assembly power takeoff input shaft and power takeoff output shaft, it is characterized in that change speed gear box power taking output shaft is connected by spline with the power takeoff input shaft, pass through the sheathed power takeoff input gear of needle bearing on the power takeoff input shaft, on the power takeoff input shaft of power takeoff input gear adjacent position the power takeoff toothholder is set, the power takeoff toothholder is provided with male splines and sheathed power takeoff tooth cover, also be provided with on the excircle of the adjacent end of power takeoff input gear with the power takeoff toothholder with the power takeoff toothholder on the identical male splines of male splines, have the spline that is complementary with male splines on the power takeoff tooth cover inner periphery, have the fork slot that is complementary with shift fork on the power takeoff tooth cover excircle, shift fork one side connects the fork axle, opposite side connects piston, sheathed pull back spring on the declutch shift shaft, have admission port on the power takeoff housing of piston one end, the contacting indicator cock is set on the declutch shift shaft vertical direction;
Power takeoff output shaft and power takeoff input shaft be arranged in parallel, and the power takeoff output shaft gear that is meshed with the power takeoff input gear is set on the power takeoff output shaft, and the mouth of power takeoff output shaft is established male splines.
The utility model is an one-piece construction, can be connected the change speed gear box back with bolt integral body, and is easy for installation.The power takeoff input shaft adopts spline and change speed gear box power taking output shaft direct connection, and input shaft adopts bearings at both ends to support, and has improved reliability of products.
The utlity model has following beneficial effect: be assemblied in the rear portion of change speed gear box, can whole assemble, easy for installation, work safety, easy to use, the reliability height, load-carrying capacity is big, helps the general layout of car load, can satisfy the multiple service condition of heavy motor vehicle.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Among the figure: 1-power takeoff input shaft, 2-jump ring, 3-power takeoff baffle plate, 4-power takeoff input gear, 5-touches pin, 6-declutch shift shaft, 7-pull back spring, 8-power takeoff toothholder, 9-power takeoff housing, 10-power takeoff tooth cover, 11-indicator cock, 12-power takeoff output shaft gear, 13-power takeoff cylinder, 14-admission port, 15-piston, 16-bearing for output shaft rear lid, 17-rear bearing, input shaft lid, 18-change speed gear box power taking output shaft, the 19-shift fork, 20-needle bearing, 21-power takeoff output shaft
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described further.
Power takeoff input shaft spline and change speed gear box power taking output shaft external part spline direct connection are connected in the rear end of change speed gear box by several bolts with the power takeoff assembly integral, and stable drive is reliable, and is easy for installation.And be equipped with the power takeoff indicator cock, and when power takeoff was worked, indicator cock was connected, and the indication power takeoff is started working.
Concrete structure of the present utility model is: the rearmounted power takeoff of heavy duty automobile gear box integral type, comprise power takeoff input shaft 1 and power takeoff output shaft 21, it is characterized in that power takeoff input shaft 1 connects change speed gear box power taking output shaft 18 by spline, pass through needle bearing 20 sheathed power takeoff input gears 4 on the power takeoff input shaft 1, on the power takeoff input shaft 1 of power takeoff input gear 4 adjacent positions power takeoff toothholder 8 is set, power takeoff toothholder 8 is provided with male splines and sheathed power takeoff tooth cover 10, also be provided with on the excircle of power takeoff input gear 4 and power takeoff toothholder 8 adjacent ends with the power takeoff toothholder on the identical male splines of male splines, the power takeoff tooth overlaps and has the spline that is complementary with male splines on 10 inner peripherys, the power takeoff tooth overlaps and has the fork slot that is complementary with shift fork 19 on 10 excircles, shift fork 19 1 sides connect fork axle 6, opposite side connects piston 15, sheathed pull back spring 7 on the declutch shift shaft 6, have admission port 14 on the power takeoff housing of piston 15 1 ends, on declutch shift shaft 6 vertical direction contacting indicator cock 11 is set;
Power takeoff output shaft 21 be arranged in parallel with power takeoff input shaft 1, and the power takeoff output shaft gear 12 that is meshed with power takeoff input gear 4 is set on the power takeoff output shaft 21, and the mouth of power takeoff output shaft 21 is established male splines.
The utility model is connected the change speed gear box back with bolt integral body.Bearings is passed through at power takeoff input shaft 1 two ends.
Concrete power transmission route of the present utility model is: the spline of change speed gear box power taking output shaft 18 external parts is given power takeoff input shaft 1 with power transmission, give power takeoff input gear 4 by the connection of power takeoff tooth cover 10 with transmission of power then, power takeoff input gear 4 is given power takeoff output shaft gear 12 with transmission of power then, outputs power by power takeoff output shaft 21 splines then.
Concrete mode of the present utility model is: the air that feeds 0.7-0.8MPa at the admission port 14 of power takeoff cylinder 13, air pressure promotes piston 15 motions, piston drives power takeoff fork axle 6, fork axle 6 drives power takeoff fork 19, power takeoff fork 19 promotes power takeoff tooth cover 10, thereby the tooth cover is engaged, and transmission of power begins, power takeoff work.When not needing power takeoff work, cut off the air of admission port, by pull back spring 7 the power takeoff transmission of power is interrupted.
When power takeoff is worked, by fork axle and indicator cock 11 effects,, indicator cock 11 is connected with the contact position compression of indicator cock 11, the prompting power takeoff is started working; When power takeoff quit work, indicator cock 11 was disconnected, and the prompting power takeoff quits work.
According to user's specific requirement, can change the peripheral connection mode of power takeoff flexibly, the power takeoff ratio coverage is wide, and torque reserve is big, by practice test, can satisfy the operating needs of heavy motor vehicle various working.
Claims (3)
1, the rearmounted power takeoff of a kind of heavy duty automobile gear box integral type, comprise power takeoff input shaft (1) and power takeoff output shaft (21), it is characterized in that power takeoff input shaft (1) connects change speed gear box power taking output shaft (18) by spline, power takeoff input shaft (1) is gone up by the sheathed power takeoff input gear of needle bearing (20) (4), on the power takeoff input shaft (1) of power takeoff input gear (4) adjacent position power takeoff toothholder (8) is set, power takeoff toothholder (8) is provided with male splines and sheathed power takeoff tooth cover (10), also be provided with on the excircle of power takeoff input gear (4) and the adjacent end of power takeoff toothholder (8) with the power takeoff toothholder on the identical male splines of male splines, have the spline that is complementary with male splines on power takeoff tooth cover (10) inner periphery, have the fork slot that is complementary with shift fork (19) on power takeoff tooth cover (10) excircle, shift fork (19) one sides connect fork axle (6), opposite side connects piston (15), declutch shift shaft (6) is gone up sheathed pull back spring (7), have admission port (14) on the power takeoff housing of piston (15) one ends, on declutch shift shaft (6) vertical direction contacting indicator cock (11) is set;
Power takeoff output shaft (21) be arranged in parallel with power takeoff input shaft (1), and power takeoff output shaft (21) is gone up the power takeoff output shaft gear (12) that is meshed with power takeoff input gear (4) is set, and the mouth of power takeoff output shaft (21) is established male splines.
2, the rearmounted power takeoff of heavy duty automobile gear box integral type according to claim 1 is characterized in that it is connected the change speed gear box back with bolt integral body.
3, the rearmounted power takeoff of heavy duty automobile gear box integral type according to claim 1 and 2 is characterized in that power takeoff input shaft (1) two ends pass through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202278416U CN201357759Y (en) | 2008-12-01 | 2008-12-01 | Integral rear power take-off for transmission case of heavy duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202278416U CN201357759Y (en) | 2008-12-01 | 2008-12-01 | Integral rear power take-off for transmission case of heavy duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357759Y true CN201357759Y (en) | 2009-12-09 |
Family
ID=41423522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202278416U Expired - Fee Related CN201357759Y (en) | 2008-12-01 | 2008-12-01 | Integral rear power take-off for transmission case of heavy duty car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357759Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837607A (en) * | 2012-10-10 | 2012-12-26 | 宁波市鄞州钜科传动部件有限公司 | Force-taking device for automobile |
| CN112555401A (en) * | 2020-12-17 | 2021-03-26 | 宝鸡法士特齿轮有限责任公司 | Automatic gear engaging mechanism and gear engaging method of retarder |
| CN117489776A (en) * | 2023-09-28 | 2024-02-02 | 江苏悦达智能农业装备有限公司 | Power output operating device |
-
2008
- 2008-12-01 CN CNU2008202278416U patent/CN201357759Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837607A (en) * | 2012-10-10 | 2012-12-26 | 宁波市鄞州钜科传动部件有限公司 | Force-taking device for automobile |
| CN112555401A (en) * | 2020-12-17 | 2021-03-26 | 宝鸡法士特齿轮有限责任公司 | Automatic gear engaging mechanism and gear engaging method of retarder |
| CN117489776A (en) * | 2023-09-28 | 2024-02-02 | 江苏悦达智能农业装备有限公司 | Power output operating device |
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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: 20091209 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |