CN204061751U - There are three gear gearboxes of power taking interface - Google Patents

There are three gear gearboxes of power taking interface Download PDF

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Publication number
CN204061751U
CN204061751U CN201420399839.2U CN201420399839U CN204061751U CN 204061751 U CN204061751 U CN 204061751U CN 201420399839 U CN201420399839 U CN 201420399839U CN 204061751 U CN204061751 U CN 204061751U
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China
Prior art keywords
gear
power taking
input
axle
timing clutch
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CN201420399839.2U
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Chinese (zh)
Inventor
高翔
胡伟
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CHONGQING CHUANYU JINGGONG MECHANICAL ACCESSORIES DEVELOPMENT Co Ltd
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CHONGQING CHUANYU JINGGONG MECHANICAL ACCESSORIES DEVELOPMENT Co Ltd
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Abstract

The utility model discloses a kind of three gear gearboxes with power taking interface, comprise and be provided with output shaft, three speed transmissions of jack shaft gearshift, gearshift is connected to the first timing clutch and the second timing clutch, first timing clutch is used for making output shaft form two gears and exports, second timing clutch is located on jack shaft, and by after accelerating driving gear and being combined, form third gear for making output shaft to export, rotatingly on jack shaft be set with power taking driving gear, power taking driving gear is positioned at the second timing clutch opposite side, this second timing clutch also can form synchronous axial system with power taking driving gear and be connected, on the casing of three speed transmissions, also rotational support has power take-off gear axle, and power take-off gear axle is provided with the power taking driven gear that often engages with described power taking driving gear and the torque transfer arrangement for output torque.The beneficial effects of the utility model are, make three gear gearboxes have power taking interface, and compact structure, reliable in function, simple to operate.

Description

There are three gear gearboxes of power taking interface
Technical field
The utility model relates to a kind of gearbox, particularly a kind of three gear gearboxes with power taking interface.
Background technique
In three-wheel or four-wheel motor cycle, usually auxiliary transmission is set to two gears, most of user's request can be met.But some particular client also needs the gearbox with three speed.Also there is the motorcycle with three speed transmissions in the market, existing motorcycle three speed transmissions comprise casing, input gear axle, output shaft, jack shaft, main driven gear, the first timing clutch and the second timing clutch etc., form the gearbox of three kinds of output speeds by the cooperation work of the first timing clutch and the second timing clutch.Along with the development of three-wheel or four-wheel motor cycle technology, user requires also more and more higher, and particularly requirement is functionally more outstanding, as self-unloading function, draw water, a tractor serves several purposes function such as to spray insecticide.Therefore, even if the gearbox with three speed is also difficult to the power demand meeting these functions.For this reason, need improve further.
Summary of the invention
The utility model object provides a kind of three gear gearboxes with power taking interface for the deficiencies in the prior art, this gearbox increases and is provided with a power taking interface on the basis of original three speed transmissions, to provide self-unloading to vehicle, draw water and spray insecticide etc., required drive exports, and meets the multi-functional requirement of vehicle.
For achieving the above object, the utility model adopts following technological scheme.
A kind of three gear gearboxes with power taking interface, comprise three speed transmissions, this three speed transmission is provided with input gear axle, output shaft, jack shaft, accelerate driving gear, accelerate driven gear and gearshift, gearshift is connected with the first timing clutch and the second timing clutch respectively by the first selector fork and the second selector fork correspondence, first timing clutch is used for making output shaft form two gear output speeds, second timing clutch is located on jack shaft, and by after accelerating driving gear and being combined, acceleration driven gear is driven to rotate to make output shaft form third gear output speed for accelerating driving gear, rotatingly on described jack shaft be set with power taking driving gear, this power taking driving gear is positioned at described second timing clutch opposite side, this second timing clutch also can form the annexation of synchronous axial system with power taking driving gear, on the casing of described three speed transmissions, also rotational support has power take-off gear axle, and this power take-off gear axle is provided with the power taking driven gear that often engages with described power taking driving gear and the torque transfer arrangement for output torque.
Adopt the utility model of preceding solution, by arranging power take-off gear axle on existing three speed transmissions, and this power take-off gear axle is by power taking driving gear transferring power, power taking driving gear forms the annexation of synchronous axial system by the second timing clutch and jack shaft, three speed transmissions are made to have another output interface, this output interface forms described power taking interface, for externally providing power by another drive path, this outputting power can external vehicle body dumping mechanism, suction pump, agricultural spraying pump etc., to realize vehicle self-unloading, draw water or pesticide spraying function.
Preferably, described input gear axle and output shaft form coaxial rotation annexation, input gear on input gear axle is often engaged with one-level driven gear, one-level driven gear is fixedly connected on described jack shaft by spline fitted structure, jack shaft is fixedly connected with secondary driving gear by spline fitted structure, secondary driving gear is often engaged with secondary driven gear, and secondary driven gear is rotating to be sleeved on described output shaft; Described first timing clutch is sleeved on output shaft by spline fitted structure, and between input gear axle and secondary driven gear, first timing clutch can be stirred it by described first selector fork and slide axially, to form the annexation of synchronous axial system with input gear axle or secondary driven gear, or be reset to and be all in input gear axle and secondary driven gear the state departing from annexation; On the described jack shaft of the rotating suit of described acceleration driving gear, accelerate driving gear and often engage with described acceleration driven gear, this acceleration driven gear is fixedly connected on described output shaft by spline fitted structure; Described second timing clutch is located on described jack shaft by spline fitted structure, second timing clutch is between described acceleration driving gear and described power taking driving gear, second timing clutch can be stirred it by described second selector fork and slide axially, with with accelerate driving gear and form the annexation of synchronous axial system, or be reset to and accelerate driving gear and be in the state departing from annexation.To guarantee compact structure, meanwhile, when the second timing clutch departs from the annexation of synchronous axial system with acceleration driving gear and power taking driving gear, the first timing clutch is combined with input gear axle, and output shaft has first gear rotating speed output state; First timing clutch is combined with secondary driving gear, and output shaft has the second gear rotating speed output state of slow-speed of revolution height moment of torsion; First timing clutch is neither combined with input gear axle, also not with in conjunction with secondary driving gear, and when being in neutral position state, output shaft is in the state of unpowered output; Be in neutral position state at the first timing clutch, when the second timing clutch is connected with acceleration driving gear synchronous axial system, output shaft is in third gear rotating speed output state; When the second timing clutch is connected with power taking driving gear synchronous axial system, output shaft is in the state of unpowered output, and power is exported by power take-off gear axle.The Power output of the reliable three gear output speeds of gearbox and power taking interface is guaranteed with this, and structure is simple, thus, in visible first timing clutch and the second timing clutch, the two can not be in the state being in combination with corresponding simultaneously, but vacant state can be in simultaneously, control for the two can adopt gear interlocking mechanism ripe in prior art, is in the working state of combination, to guarantee easy to operate, safety when making the two different.
Preferably, described power taking driven gear is integrally formed on described power take-off gear axle.To make power take-off gear axle have enough Rigidity and strengths, guarantee the working life of power taking interface.
Preferred further, described torque transfer arrangement is the inner splined hole being located at power take-off gear axle outer end.Power take-off gear axle to be set to interior hidden and be not exposed to outside casing, guarantee compact structure, and without exposing the potential safety hazard of rotation.
Preferably, described input gear is integrally formed on input gear axle.To make input gear axle have enough Rigidity and strengths, guarantee that the power of gearbox is good, and long service life.
Preferred further, described input gear is positioned at the inner end of input gear axle, and input gear axle is rotatably supported on the side body of wall of described casing by bearing, and input gear axle inner end is provided with needle bearing mounting hole; Described output shaft is rotatably supported on the opposite side body of wall of described casing by bearing, and output shaft forms coaxial rotation by the needle bearing be provided with in the needle bearing mounting hole on input gear axle with input gear axle and is connected.To shorten or to reduce the boundary dimension of input gear axle and output shaft, guarantee compact structure further.
The beneficial effects of the utility model are, can be that vehicle provides self-unloading, the required drive such as draw water and spray insecticide exports, and meet the multi-functional requirement of vehicle, and compact structure, reliable in function, simple to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but therefore the utility model is not limited among described scope of embodiments.
See Fig. 1, a kind of three gear gearboxes with power taking interface, comprise three speed transmissions, this three speed transmission is provided with input gear axle 2, output shaft 3, jack shaft 7, accelerate driving gear 10, accelerate driven gear 11 and gearshift, gearshift is connected with the first timing clutch 4 and the second timing clutch 5 respectively by the first selector fork 14 and the second selector fork 15 correspondence, first timing clutch 4 forms two gear output speeds for making output shaft 3, second timing clutch 5 is located on jack shaft 7, and by after accelerating driving gear 10 and being combined, acceleration driven gear 11 is driven to rotate to make output shaft 3 form third gear output speed for accelerating driving gear 10.
Wherein, input gear on input gear axle 2 is often engaged with one-level driven gear 6, input gear is integrally formed on input gear axle 2, this one-level driven gear 6 is fixedly connected on described jack shaft 7 by spline fitted structure, jack shaft 7 is fixedly connected with secondary driving gear 8 by spline fitted structure, secondary driving gear 8 is often engaged with secondary driven gear 9, and secondary driven gear 9 is rotating to be sleeved on described output shaft 3; Described input gear axle 2 forms coaxial rotation annexation with output shaft 3, described input gear is positioned at the inner end of input gear axle 2, input gear axle 2 is rotatably supported on the side body of wall of described casing 1 by bearing, and input gear axle 2 inner end is provided with needle bearing mounting hole; Described output shaft 3 is rotatably supported on the opposite side body of wall of described casing 1 by bearing, and output shaft 3 forms coaxial rotation by the needle bearing be provided with in the needle bearing mounting hole on input gear axle 2 with input gear axle 2 and is connected.
Described first timing clutch 4 is sleeved on output shaft 3 by spline fitted structure, and between input gear axle 2 and secondary driven gear 9, first timing clutch 4 can be stirred it by described first selector fork 14 and slide axially, to form the annexation of synchronous axial system with input gear axle 2 or secondary driven gear 9, or be reset to and be all in input gear axle 2 and secondary driven gear 9 state departing from annexation; On the described jack shaft 7 of the rotating suit of described acceleration driving gear 10, accelerate driving gear 10 and often engage with described acceleration driven gear 11, this acceleration driven gear 11 is fixedly connected on described output shaft 3 by spline fitted structure.
Described second timing clutch 5 is located on described jack shaft 7 by spline fitted structure, second timing clutch 5 is between described acceleration driving gear 10 and described power taking driving gear 12, second timing clutch 5 can be stirred it by described second selector fork 15 and slide axially, with with accelerate driving gear 10 and form the annexation of synchronous axial system, or be reset to and accelerate driving gear 10 and be in the state departing from annexation.
Rotatingly on described jack shaft 7 be set with power taking driving gear 12, this power taking driving gear 12 is positioned at described second timing clutch 5 opposite side, and this second timing clutch 5 also can form the annexation of synchronous axial system with power taking driving gear 12; On the casing 1 of described three speed transmissions, also rotational support has power take-off gear axle 13, and this power take-off gear axle 13 is provided with the power taking driven gear that often engages with described power taking driving gear 12 and the torque transfer arrangement for output torque; This power taking driven gear is integrally formed on described power take-off gear axle 13; This torque transfer arrangement is the inner splined hole 13a being located at power take-off gear axle 13 outer end.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (6)

1. one kind has three gear gearboxes of power taking interface, comprise three speed transmissions, this three speed transmission is provided with input gear axle (2), output shaft (3), jack shaft (7), accelerate driving gear (10), accelerate driven gear (11) and gearshift, gearshift is connected with the first timing clutch (4) and the second timing clutch (5) respectively by the first selector fork (14) and the second selector fork (15) correspondence, first timing clutch (4) forms two gear output speeds for making output shaft (3), second timing clutch (5) is located on jack shaft (7), and by after (10) combine with acceleration driving gear, acceleration driven gear (11) is driven to rotate to make output shaft (3) form third gear output speed for accelerating driving gear (10), it is characterized in that, described jack shaft (7) is above rotating is set with power taking driving gear (12), this power taking driving gear (12) is positioned at described second timing clutch (5) opposite side, this second timing clutch (5) also can form the annexation of synchronous axial system with power taking driving gear (12), the upper also rotational support of the casing (1) of described three speed transmissions has power take-off gear axle (13), and this power take-off gear axle (13) is provided with the power taking driven gear that often engages with described power taking driving gear (12) and the torque transfer arrangement for output torque.
2. the three gear gearboxes with power taking interface according to claim 1, it is characterized in that: described input gear axle (2) and output shaft (3) form coaxial rotation annexation, input gear on input gear axle (2) is often engaged with one-level driven gear (6), one-level driven gear (6) is fixedly connected on described jack shaft (7) by spline fitted structure, jack shaft (7) is fixedly connected with secondary driving gear (8) by spline fitted structure, secondary driving gear (8) is often engaged with secondary driven gear (9), secondary driven gear (9) is rotating to be sleeved on described output shaft (3), described first timing clutch (4) is sleeved on output shaft (3) by spline fitted structure, and be positioned between input gear axle (2) and secondary driven gear (9), first timing clutch (4) can be stirred it by described first selector fork (14) and slide axially, to form the annexation of synchronous axial system with input gear axle (2) or secondary driven gear (9), or be reset to and be all in input gear axle (2) and secondary driven gear (9) state departing from annexation, on the described jack shaft of the rotating suit of described acceleration driving gear (10) (7), accelerate driving gear (10) often to engage with described acceleration driven gear (11), this acceleration driven gear (11) is fixedly connected on described output shaft (3) by spline fitted structure, described second timing clutch (5) is located on described jack shaft (7) by spline fitted structure, second timing clutch (5) is positioned between described acceleration driving gear (10) and described power taking driving gear (12), second timing clutch (5) can be stirred it by described second selector fork (15) and slide axially, with with accelerate driving gear (10) and form the annexation of synchronous axial system, or be reset to and accelerate driving gear (10) and be in the state departing from annexation.
3. the three gear gearboxes with power taking interface according to claim 1, is characterized in that: described power taking driven gear is integrally formed on described power take-off gear axle (13).
4., according to the three gear gearboxes with power taking interface in claims 1 to 3 described in any one claim, it is characterized in that: described torque transfer arrangement is for being located at the inner splined hole (13a) of power take-off gear axle (13) outer end.
5., according to the three gear gearboxes with power taking interface in claims 1 to 3 described in any one claim, it is characterized in that: described input gear is integrally formed on input gear axle (2).
6. the three gear gearboxes with power taking interface according to claim 5, it is characterized in that: described input gear is positioned at the inner end of input gear axle (2), input gear axle (2) is rotatably supported on the side body of wall of described casing (1) by bearing, and input gear axle (2) inner end is provided with needle bearing mounting hole; Described output shaft (3) is rotatably supported on the opposite side body of wall of described casing (1) by bearing, and output shaft (3) forms coaxial rotation by the needle bearing be provided with in the needle bearing mounting hole on input gear axle (2) with input gear axle (2) and is connected.
CN201420399839.2U 2014-07-18 2014-07-18 There are three gear gearboxes of power taking interface Active CN204061751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420399839.2U CN204061751U (en) 2014-07-18 2014-07-18 There are three gear gearboxes of power taking interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420399839.2U CN204061751U (en) 2014-07-18 2014-07-18 There are three gear gearboxes of power taking interface

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664753A (en) * 2019-01-28 2019-04-23 北京福田戴姆勒汽车有限公司 Car transporter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109664753A (en) * 2019-01-28 2019-04-23 北京福田戴姆勒汽车有限公司 Car transporter

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