CN2522678Y - Multi-drive-pair stepless speed-variation drive apparatus - Google Patents
Multi-drive-pair stepless speed-variation drive apparatus Download PDFInfo
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- CN2522678Y CN2522678Y CN 02212293 CN02212293U CN2522678Y CN 2522678 Y CN2522678 Y CN 2522678Y CN 02212293 CN02212293 CN 02212293 CN 02212293 U CN02212293 U CN 02212293U CN 2522678 Y CN2522678 Y CN 2522678Y
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- dish
- disc portion
- fixed cone
- driving
- mantle
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Abstract
The utility model relates to the driving art and provides a multi-driving and auxiliary-stepless gear driving device, which mainly comprises a reverse gear arrester (4), a positive gear clutch (5), a driving cone part, a driven cone part and a driving belt (12). The reverse gear arrester and the positive gear clutch are arranged on a transmission case. The utility model is characterized in that: the driving cone part and the driven cone part respectively consist of two or more than two fixed cones and a plurality of movable cones; the movable cones are corresponding to the fixed cones; the driving cone part is connected with the driving axis of the transmission case and the driven cone part is connected with the driven axis of the transmission case, which are synchronously rotated; the connection between the driving cone part and the driven cone part relies on two or more than two driving belts with the horizontal arrangement so as to form two or more than two sets of assistant driving structures. By using of the technical scheme in the utility model, the utility model can increase the transferring torque for the gear system greatly, and the utility model can be suitable to the requirement for satisfying the large torque of the machine in the transferring field such as heavy automobile and large-scale passenger car or heavy machine and so on.
Description
Technical field:
The utility model relates to drive technology, mainly proposes a kind of multiple transmission pair stepless speed variation transmission device.Be mainly used in the speed change transmission of heavy-duty car, motorbus, also be applicable to other mechanical speed change transmissions.
Background technique:
Usually the stepless speed variator kind of drive is the circle mode of switching political loyalty, and it is by the adjustment to fixed cone dish and mobile awl dish gap, causes that the transmission radius of awl dish and driving belt changes, thereby changes velocity ratio, realizes the purpose of speed governing.This in recent years stepless change kind of drive is applied in the transmission of compact car speed change gradually.But because metal belt belongs to fricting transmissioning mode, the torque range of its transmission is restricted, and the master and slave mantle disc portion of its variable part of stepless speed variator in using now constitutes by a fixed cone dish and mobile awl dish, a driving belt, the needs of a friction pair incompatibility transmitting large torque that is constituted, so it requires at heavy-duty car and motorbus etc. to be difficult to be suitable under the situation of transmitting large torque.
Summary of the invention:
The purpose of this utility model provides a kind of multiple transmission pair stepless speed variation transmission device, makes speed variator system can transmit enough big moment of torsion, to adapt to the condition that heavy-duty car and motorbus etc. require transmitting large torque.
The technical solution of the utility model is: mainly comprise the reverse gear brake, forward gear clutch and the initiative taper disc portion that are provided with in the gearbox, from mantle disc portion, driving belt; Master and slave mantle disc portion is made of two or more fixed cone dishes and corresponding with it a plurality of mobile awl dish respectively; Initiative taper disc portion and transmission main shaft, connect and with its synchronous rotation from mantle disc portion and gearbox driven shaft, initiative taper disc portion and from connecting by two or more driving belt that is arranged in parallel between the mantle disc portion constitutes two groups or more band transmission structure.
Master and slave mantle disc portion is made of two fixed cone dishes and two mobile awl dishes respectively; Initiative taper disc portion and from connecting by two driving belts of being arranged in parallel between the mantle disc portion constitutes two groups of band transmissions.
Master and slave mantle disc portion respectively by two reversed arrangement and can axially movable mobile awl dish and the fixed cone dish that is separately positioned on mobile awl dish both sides constitute, be provided with the oil cylinder of exerting pressure in the middle of the mobile awl dish of two reversed arrangement.
Master and slave mantle disc portion is made of two fixed cone dishes and the mobile awl dish that is separately positioned on fixed cone dish both sides respectively; Two fixed cone dish awl card reversed arrangement.
Adopt technical solutions of the utility model can increase the moment of torsion that speed variator system transmits greatly, make it can adapt to the requirement of needs transmitting large torque machineries such as heavy-duty car and motorbus.
Description of drawings:
Accompanying drawing 1 is the utility model embodiment 1 a drive mechanism schematic representation.
Accompanying drawing 2 is the utility model embodiment 2 a drive mechanism schematic representation.
Among Fig. 1,1-engine output shaft, 2-transmission main shaft sun gear, 3-planet wheel, the 4-reverse gear brake, 5-forward gear clutch, 6,10-active part fixed cone dish, 7, the 8-active part moves the awl dish, 9, the 13-oil cylinder of exerting pressure, 11-transmission main shaft, 12-driving belt, 14, the 15-secondary part moves the awl dish, 16-driven shaft, 17,18-secondary part fixed cone dish, 19-one-level speed reducing gear pair, 20-double-reduction gear pair, 21-differential mechanism, the 22-semiaxis, 23-sprocket driving pair, 24-oil pump.
Among Fig. 2, the 1-engine output shaft, 2-transmission main shaft sun gear, 3-planet wheel, the 4-reverse gear brake, the 5-forward gear clutch, 11-transmission main shaft, 12-driving belt, the 16-driven shaft, 19-one-level speed reducing gear pair, 20-double-reduction gear pair, 21-differential mechanism, the 22-semiaxis, 23-sprocket driving pair, 24-oil pump, 26, the 28-active part moves the awl dish, 27,35-active part fixed cone dish, 25,29,30, the 33-oil cylinder of exerting pressure, 31, the 34-secondary part moves the awl dish, 32,36-secondary part fixed cone dish.
Embodiment:
The embodiment who provides in conjunction with the accompanying drawings is described further the utility model, as shown in Figure 1: engine output shaft 1 and the interior forward gear clutch interlock that is provided with of gearbox, and transmission of power is arrived oil pump 24 by sprocket driving pair 23, forward gear clutch hub and transmission main shaft 11, the interlock of initiative taper disc portion, the initiative taper disc portion comprises two fixed cone dishes 6 that are arranged on both sides, 10 and two mobile awl dishes 7 that are arranged on reversed arrangement, 8, fixed cone dish 6 and transmission main shaft 11 are made of one, fixed cone dish 10 and transmission main shaft 11 bindings are also fixed with nut, mobile awl dish 7,8 with main shaft 11 bindings, and can move axially along main shaft 11.Be provided with the oil cylinder 9 of exerting pressure in the middle of the mobile awl dish.Equally also comprise the fixed cone dish 17,18 that is arranged on both sides and the mobile awl dish 14,15 (the awl card of promptly mobile awl dish 14,15 is reverse) of reversed arrangement from the mantle disc portion, be provided with the oil cylinder 13 of exerting pressure in the middle of the mobile awl dish 15,14, fixed cone dish 17 and driven shaft 16 are made of one, fixed cone dish 18 and driven shaft 16 bindings are also fixed with nut, and two driving belts 12 connect master and slave mantle disc portions and constitute two groups of band transmissions that are arranged in parallel.Control and change two groups of awl dish spacings of master and slave mantle disc portion, driving belt 12 is moved along the awl disc radials, thereby the transmission radius that changes master and slave mantle disc portion is realized stepless change., power is flowed to differential mechanism 21, and be assigned to automobile jack shaft 22 through one-level speed reducing gear pair 19, double-reduction gear pair 20 from the mantle disc portion.
As shown in Figure 2: engine output shaft 1 and the interior forward gear clutch interlock that is provided with of gearbox, and transmission of power is arrived oil pump 24 by sprocket driving pair 23, forward gear clutch hub and transmission main shaft 11, the interlock of initiative taper disc portion, the initiative taper disc portion comprises that two 26,28 and two on mobile awl dishes that are arranged on both sides are arranged on the fixed cone dish 27,35 of middle part reversed arrangement, fixed cone dish 27,35 and transmission main shaft 11 are made of one, mobile awl dish 26,28 and main shaft 11 bindings, and can move axially along main shaft 11. Mobile awl dish 26,28 is provided with the oil cylinder 25,29 of exerting pressure.Equally also comprise the mobile awl dish 31,34 that is arranged on both sides and be arranged on the fixed cone dish 32,36 of middle part reversed arrangement from the mantle disc portion; In this embodiment, with the initiative taper disc portion, make one from two fixed cone dishes of mantle disc portion, two awl card reversed arrangement. Mobile awl dish 31,34 is provided with the oil cylinder 30,33 of exerting pressure, and fixed cone dish 32,36 and driven shaft 16 are made of one, and two driving belts 12 connect master and slave mantle disc portion and constitute two groups of band transmissions that are arranged in parallel.Control and change two groups of awl dish spacings of master and slave mantle disc portion, driving belt 12 is moved along the awl disc radials, thereby the transmission radius that changes master and slave mantle disc portion is realized stepless change., power is flowed to differential mechanism 21, and be assigned to automobile jack shaft 22 through one-level speed reducing gear pair 19, double-reduction gear pair 20 from the mantle disc portion.
Claims (5)
1. multiple transmission pair stepless speed variation transmission device mainly comprises the reverse gear brake (4), forward gear clutch (5) and the initiative taper disc portion that are provided with in the gearbox, from mantle disc portion, driving belt (12); Of the present utility model being characterised in that: master and slave mantle disc portion is made of two or more fixed cone dishes and corresponding with it a plurality of mobile awl dish respectively; Initiative taper disc portion and transmission main shaft, connect and with its synchronous rotation from mantle disc portion and gearbox driven shaft, initiative taper disc portion and from connecting by two or more driving belt that is arranged in parallel between the mantle disc portion constitutes two groups or more band transmission structure.
2. according to the described multiple transmission pair stepless speed variation transmission device of claim 1, it is characterized in that: master and slave mantle disc portion is made of two fixed cone dishes and two mobile awl dishes respectively; Initiative taper disc portion and from connecting by two driving belts of being arranged in parallel between the mantle disc portion constitutes two groups of band transmissions.
3, according to the described multiple transmission pair stepless speed variation transmission device of claim 2, it is characterized in that: the initiative taper disc portion is by two reversed arrangement and can axially movable mobile awl dish (7), (8) and the fixed cone dish (6) (10) that is arranged on mobile awl dish both sides constitute, from the mantle disc portion by two reversed arrangement and can axially movable mobile awl dish (14) and (15) and the fixed cone dish (17) (18) that is arranged on mobile awl dish both sides constitute, the mobile awl dish (7) of reversed arrangement and (8) the middle oil cylinder of exerting pressure (9) that is provided with, the mobile awl dish (14) of reversed arrangement and (15) the middle oil cylinder of exerting pressure (13) that is provided with.
4, according to the described multiple transmission pair stepless speed variation transmission device of claim 2, it is characterized in that: the initiative taper disc portion is made of fixed cone dish (27), (35) and the mobile awl dish (26), (28) that are arranged on fixed cone dish both sides, from the mantle disc portion by fixed cone dish (32), (36) be arranged on mobile awl dish (31), (34) formation of fixed cone dish both sides; The awl card reversed arrangement of fixed cone dish (27) and (35), the awl card reversed arrangement of fixed cone dish (32) and (36).
5, according to the described multiple transmission pair stepless speed variation transmission device of claim 4, it is characterized in that: fixed cone dish (27) is structure as a whole with (35), and fixed cone dish (32) is structure as a whole with (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212293 CN2522678Y (en) | 2002-01-19 | 2002-01-19 | Multi-drive-pair stepless speed-variation drive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212293 CN2522678Y (en) | 2002-01-19 | 2002-01-19 | Multi-drive-pair stepless speed-variation drive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2522678Y true CN2522678Y (en) | 2002-11-27 |
Family
ID=33691987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02212293 Expired - Fee Related CN2522678Y (en) | 2002-01-19 | 2002-01-19 | Multi-drive-pair stepless speed-variation drive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2522678Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722431A (en) * | 2013-11-25 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Belt pulley transmission structure |
| CN110788713A (en) * | 2019-08-19 | 2020-02-14 | 韶关市加法机电实业有限公司 | Grinding head and polishing equipment comprising same |
-
2002
- 2002-01-19 CN CN 02212293 patent/CN2522678Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722431A (en) * | 2013-11-25 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Belt pulley transmission structure |
| CN110788713A (en) * | 2019-08-19 | 2020-02-14 | 韶关市加法机电实业有限公司 | Grinding head and polishing equipment comprising same |
| CN110788713B (en) * | 2019-08-19 | 2021-06-04 | 韶关市加法机电实业有限公司 | Grinding head and polishing equipment comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |