CN104121339A - Synchromesh transmission auxiliary box utilizing coupling of friction plate sets - Google Patents
Synchromesh transmission auxiliary box utilizing coupling of friction plate sets Download PDFInfo
- Publication number
- CN104121339A CN104121339A CN201410270072.8A CN201410270072A CN104121339A CN 104121339 A CN104121339 A CN 104121339A CN 201410270072 A CN201410270072 A CN 201410270072A CN 104121339 A CN104121339 A CN 104121339A
- Authority
- CN
- China
- Prior art keywords
- gear
- friction plate
- shaft
- fork
- power output
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention belongs to an automobile transmission and particularly provides a synchromesh transmission auxiliary box utilizing coupling of friction plate sets. The synchromesh transmission auxiliary box utilizing coupling of the friction plate sets comprises a fork shaft, a shifting fork, a control motor, a power input gear, a power output gear, a power output shaft, a gear sleeve and an intermediate shaft, wherein the shifting fork is fixedly installed on the fork shaft. The synchromesh transmission auxiliary box is characterized in that the control motor is directly installed on the fork shaft and controls axial motion of the fork shaft, the friction plate sets are respectively integrated on the power input gear and the power output gear, an output shaft is sleeved by the power output gear, the gear sleeve is fixedly connected with the other friction plate set and connected with the power output shaft through a spline and can perform axial motion, the other end of the shifting fork is embedded into the gear sleeve, the intermediate shaft is provided with a constant mesh gear and is constantly meshed with the power input gear, and an intermediate shaft gear is fixedly installed on the intermediate shaft and meshed with the power output gear. Due to the fact that the coupling of the friction plate sets is adopted, the synchromesh transmission auxiliary box is reasonable in structure and reliable in performance.
Description
Technical field
The invention belongs to automotive transmission class, specifically one is utilized friction plate group coupled synchronization secondary box of gearbox, is particularly useful for commercial car.
Background technique
General commercial car secondary box of gearbox is mainly used in increasing output torque, because high moment of torsion and high load have exceeded the synchronous capacity of synchronizer, so odd-side gearshift takes synchronizer structure can not obtain smooth-going gearshift performance, as present commercial car gearbox industry is taked pneumatic or Manual structure to odd-side, manually very disadvantageous for the driver who drives over a long distance, although pneumatic structure is more more convenient than manual shift, but pneumatic structure easily causes gas circuit to stop up, the problems such as gas leakage, there is potential safety problem, because air pressure valve often needs to bear several atmospheric pressure, in long working process, reliability is often lower.
Summary of the invention
The object of the invention is to have technical deficiency for commercial car gear box sub-case Pneumatic shift, what propose a kind of more reasonable structure, more reliable performance utilizes friction plate group coupled synchronization secondary box of gearbox.
The present invention is achieved through the following technical solutions:
One is utilized friction plate group coupled synchronization secondary box of gearbox, comprise fork shaft, shift fork, control motor, power input gear, power output gear, pto＝power take-off, tooth cover, jack shaft, shift fork is fixedly installed in fork shaft, it is characterized in that: control motor and be directly installed on fork shaft, and control fork shaft axial motion, on power input gear with on power output gear, distinguish integrated friction plate group, power output gear empty set is on output shaft, tooth cover is fixedly connected with another group friction plate group, and pass through spline joint with pto＝power take-off, can carry out axial motion, the shift fork the other end embeds in tooth cover, jack shaft is installed constant mesh gear, often engage with power input gear, countershaft-gear is fixedly installed on jack shaft, and engage with power output gear.
Fork shaft of the present invention, power input gear, pto＝power take-off, jack shaft are fixed by bearing.
Tooth cover of the present invention mediates in neutral gear position, when entering high gear, odd-side pre-hung synchronizes with power input gear, form power output, controlling Electric Machine Control fork shaft moves, drive shift fork and tooth cover to move to power input gear upper friction plate group, tooth cover upper friction plate group and the coupling of power input gear upper friction plate group, form synchronization by controlling under Electric Machine Control and friction torque effect, is delivered to output by power input; Be coupled with power output gear upper friction plate group to bottom gear by top gear, controlling Electric Machine Control fork shaft realizes and separating with power input gear upper friction plate group, be coupled with power output gear upper friction plate group again, form synchronization controlling under Electric Machine Control and friction torque effect equally, realize the bottom gear output of putting into gear.The present invention is owing to adopting the coupling of friction plate group, rational in infrastructure, reliable performance.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 I is for utilizing the coupling of friction plate group to hang top gear Principle of Process figure by neutral.
Fig. 3 II is for utilizing friction plate group coupling high-speed gear to hang low gear Principle of Process figure.
Embodiment
As shown in Figure 1, fork shaft 4 of the present invention is fixing by bearing 1 and bearing 25, shift fork 3 is fixedly installed in fork shaft 4, controlling motor 2 is directly installed on fork shaft 4, and control fork shaft 4 axial motions, power input gear 17 is fixing by bearing 3 16, friction plate group 1 is integrated in power input gear 17, pto＝power take-off 7 is fixing by bearing 48, power output gear 6 empty sets are on pto＝power take-off 7, friction plate group 2 19 is directly integrated on power output gear 6, friction plate group 3 12 is fixedly connected with tooth cover 11, and be connected by spline 20 with pto＝power take-off 7, the 3 12 energy axial motions of friction plate group, shift fork 3 the other ends embed in tooth cover 11, jack shaft 13 is fixing by bearing 5 10 and bearing 6 14, constant mesh gear 15 is fixedly mounted on jack shaft 13, and often engage with power input gear 17, countershaft-gear 9 is fixedly installed on jack shaft 13, and engage with power output gear 6.
As shown in Figure 2, tooth cover 11 of the present invention mediates in the time of neutral gear position, when entering high gear, odd-side pre-hung synchronizes with power input gear 17, form power output, control motor 2 and control fork shaft and move, drive shift fork 3 and tooth cover 11 to move to friction plate group 1, friction plate group 3 12 and power input gear 17 upper friction plate groups one 18 couplings, by control motor 2 control with friction torque effect under form synchronization, and power input is delivered to output; As shown in Figure 3, be coupled with power output gear 6 upper friction plate groups 2 19 to bottom gear by top gear, control motor 2 is controlled fork shaft and is realized and separating with power input gear 17 upper friction plate groups 1, again with power output gear 6 upper friction plate group 2 19 couplings, equally control that motor 2 is controlled and friction torque effect under form synchronization, realize the bottom gear output of putting into gear.
Claims (2)
1. one kind is utilized friction plate group coupled synchronization secondary box of gearbox, comprise fork shaft, shift fork, control motor, power input gear, power output gear, pto＝power take-off, tooth cover, jack shaft, shift fork is fixedly installed in fork shaft, it is characterized in that: control motor and be directly installed on fork shaft, and control fork shaft axial motion, on power input gear with on power output gear, distinguish integrated friction plate group, power output gear empty set is on output shaft, tooth cover is fixedly connected with another group friction plate group, and pass through spline joint with pto＝power take-off, can carry out axial motion, the shift fork the other end embeds in tooth cover, jack shaft is installed constant mesh gear, often engage with power input gear, countershaft-gear is fixedly installed on jack shaft, and engage with power output gear.
2. the friction plate group coupled synchronization secondary box of gearbox that utilizes according to claim 1, is characterized in that: fork shaft, power input gear, pto＝power take-off, jack shaft are fixed by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270072.8A CN104121339A (en) | 2014-06-17 | 2014-06-17 | Synchromesh transmission auxiliary box utilizing coupling of friction plate sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270072.8A CN104121339A (en) | 2014-06-17 | 2014-06-17 | Synchromesh transmission auxiliary box utilizing coupling of friction plate sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104121339A true CN104121339A (en) | 2014-10-29 |
Family
ID=51766886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410270072.8A Pending CN104121339A (en) | 2014-06-17 | 2014-06-17 | Synchromesh transmission auxiliary box utilizing coupling of friction plate sets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121339A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030333A (en) * | 2019-05-15 | 2019-07-19 | 常州市武进和平齿轮有限公司 | A kind of novel forward and reverse rotation switching device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159471Y (en) * | 1993-05-11 | 1994-03-23 | 尹洪生 | Stepless speed regulating gearbox for automotive vehicle |
| US5921362A (en) * | 1995-02-28 | 1999-07-13 | Zf Friedrichshafen Ag | Synchronizing device with spring element applying constant force to a disc set for achieving the synchronization moment |
| CN101435490A (en) * | 2008-12-12 | 2009-05-20 | 浙江万里扬变速器股份有限公司 | Automobile speed variator with main-sub case sub shaft of antisymmetric arrangement |
| CN201593602U (en) * | 2009-12-30 | 2010-09-29 | 浙江万里扬变速器股份有限公司 | Dual-intermediate shaft automobile speed changer of main box and auxiliary box cross combination structure |
| CN203906677U (en) * | 2014-06-17 | 2014-10-29 | 浙江万里扬变速器股份有限公司 | Synchronous transmission auxiliary box adopting friction plate group coupling |
-
2014
- 2014-06-17 CN CN201410270072.8A patent/CN104121339A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159471Y (en) * | 1993-05-11 | 1994-03-23 | 尹洪生 | Stepless speed regulating gearbox for automotive vehicle |
| US5921362A (en) * | 1995-02-28 | 1999-07-13 | Zf Friedrichshafen Ag | Synchronizing device with spring element applying constant force to a disc set for achieving the synchronization moment |
| CN101435490A (en) * | 2008-12-12 | 2009-05-20 | 浙江万里扬变速器股份有限公司 | Automobile speed variator with main-sub case sub shaft of antisymmetric arrangement |
| CN201593602U (en) * | 2009-12-30 | 2010-09-29 | 浙江万里扬变速器股份有限公司 | Dual-intermediate shaft automobile speed changer of main box and auxiliary box cross combination structure |
| CN203906677U (en) * | 2014-06-17 | 2014-10-29 | 浙江万里扬变速器股份有限公司 | Synchronous transmission auxiliary box adopting friction plate group coupling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030333A (en) * | 2019-05-15 | 2019-07-19 | 常州市武进和平齿轮有限公司 | A kind of novel forward and reverse rotation switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Applicant after: ZHEJIANG WANLIYANG TRANSMISSION CO., LTD. Address before: 321025 Zhejiang, Jinhua, Hong Hong West Road, No. 3999 Applicant before: Zhejiang Wanier Transmission Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141029 |