CN105422831A - Single-shaft type gear selecting and shifting mechanism - Google Patents
Single-shaft type gear selecting and shifting mechanism Download PDFInfo
- Publication number
- CN105422831A CN105422831A CN201510860498.3A CN201510860498A CN105422831A CN 105422831 A CN105422831 A CN 105422831A CN 201510860498 A CN201510860498 A CN 201510860498A CN 105422831 A CN105422831 A CN 105422831A
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- China
- Prior art keywords
- shifting
- block selecting
- gear selecting
- rocking arm
- gear
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides a single-shaft type gear selecting and shifting mechanism. The single-shaft type gear selecting and shifting mechanism comprises a gear selecting and shifting shaft, a gear selecting and shifting head, a gear shifting rocker arm, a gear selecting rocker arm and a gear selecting conversion device. The gear selecting and shifting head is provided with a groove and fixedly connected with the gear selecting and shifting shaft. The gear shifting rocker arm is fixedly connected with the gear selecting and shifting head and can do rotation motion with the gear selecting and shifting shaft as the axis. The gear selecting conversion device comprises a fixed support, a gear selecting rocker arm rotating shaft and a gear selecting sliding block. One end of the gear selecting rocker arm is connected with the gear selecting rocker arm rotating shaft and the gear selecting sliding block, the gear selecting rocker arm can do rotating motion around the gear selecting rocker arm rotating shaft, and the gear selecting sliding block is located in the groove of the gear selecting and shifting head. The gear shifting rocker arm of the single-shaft type gear selecting and shifting mechanism drives the gear selecting and shifting shaft to rotate to achieve gear shifting, rotating motion of the gear selecting rocker arm around the gear selecting rocker arm rotating shaft is converted into axial motion of the gear selecting and shifting shaft through the gear selecting conversion device to achieve gear selecting, space needed for rotating motion of the gear shifting rocker arm and the gear selecting rocker arm is small, and therefore a gear selecting inhaul cable connected with the gear selecting rocker arm and a gear shifting inhaul cable connected with the gear shifting rocker arm can be conveniently arranged.
Description
Technical field
The present invention relates to manual transmission shifting system, particularly a kind of single axle gear shift mechanism.
Background technique
Gear shift mechanism, by the force and motion of shifting operation drag-line or pull bar being converted to the force and motion of the inner shifting parts of speed changer, operates to perform shifting.
The gear shift mechanism of manual transmission can be divided into two kinds of forms usually, one is two-axis gear shift mechanism, it adopts two axles to realize gear selecting and gear shift operation respectively, and another kind is single axle gear shift mechanism, and it uses an axle to realize block selecting and gear shift operation simultaneously.The component of two-axis gear shift mechanism are more, take arrangement space large, and not easily realize the collaborative work of gear selecting and gearshift.Single axle gear shift mechanism then number of spare parts is few, compact structure, and is easy to the collaborative work realizing shifting.
The space needed when the block selecting rocking arm of existing single axle gear shift mechanism and gear-shifting rocker arm motion is large, not easily arranges block selecting drag-line and gear-shifting inhaul cable.
Summary of the invention
It is little that the technical problem to be solved in the present invention is to provide the motion requirement space of a kind of block selecting rocking arm and gear-shifting rocker arm, conveniently can arrange the single axle gear shift mechanism of block selecting drag-line and the gear-shifting inhaul cable be connected with gear-shifting rocker arm with block selecting rocking arm respectively.
For solving the problems of the technologies described above, single axle gear shift mechanism provided by the invention comprises:
Shifting axle;
Shifting head, is fixedly connected with described shifting axle, and described shifting head is provided with groove;
Gear-shifting rocker arm, is fixedly connected with described shifting head, can described shifting axle be axis rotation;
Block selecting rocking arm;
Block selecting conversion equipment, comprise fixed support, block selecting rocking arm running shaft and block selecting slide block, described block selecting rocking arm running shaft is positioned on described fixed support, one end of described block selecting rocking arm is connected with described block selecting slide block with described block selecting rocking arm running shaft, described block selecting rocking arm can rotate around described block selecting rocking arm running shaft, and described block selecting slide block is arranged in the groove of described shifting head;
When described block selecting rocking arm rotates around described block selecting rocking arm running shaft, described block selecting slide block slides in described groove, and drives described shifting axle to move along the axial direction of described shifting axle.
Preferably, described shifting head is fixed together by the fixing pin passed in described shifting axle and described shifting head.
More preferably, described fixing pin is resilient key and comprises two.
More preferably, described fixing pin is arranged in described groove.
Preferably, the free end of described gear-shifting rocker arm is also provided with balancing weight.
Preferably, described block selecting conversion equipment also comprises the external bushing be connected with described fixed support and the neck bush matched with described external bushing, and described block selecting rocking arm running shaft is positioned in described neck bush.
More preferably, described block selecting conversion equipment also comprises locking nut, and one end of described block selecting rocking arm running shaft matches to be positioned in described neck bush with described locking nut, described neck bush and described external bushing interference fit.
Preferably, described block selecting rocking arm running shaft and described shifting axle perpendicular.
Preferably, described groove is circular groove.
Preferably, described block selecting conversion equipment also comprises block selecting slide block axle, and described block selecting rocking arm and described block selecting slide block are rotationally connected by described block selecting slide block axle.
The gear-shifting rocker arm of single axle gear shift mechanism provided by the invention realizes gearshift by driving the rotation of shifting axle, the axial motion that block selecting rocking arm is converted to shifting axle around the rotary motion of block selecting rocking arm running shaft by block selecting conversion equipment realizes block selecting, the rotary motion requirements space of gear-shifting rocker arm and block selecting rocking arm is all less, thus conveniently can arrange the block selecting drag-line and gear-shifting inhaul cable that are connected with gear-shifting rocker arm with block selecting rocking arm respectively.
Accompanying drawing explanation
Fig. 1 is the structural representation of single axle gear shift mechanism embodiment of the present invention;
Fig. 2 is the cut-away view of single axle gear shift mechanism embodiment of the present invention.
Indicate as follows in figure:
Shifting axle-1, shifting head-2, groove-21, gear-shifting rocker arm-3, balancing weight-31, block selecting rocking arm-4, block selecting conversion equipment-5, fixed support-51, block selecting rocking arm running shaft-52, block selecting slide block-53, external bushing-54, neck bush-55, locking nut-56, block selecting slide block axle-57, fixing pin-6.
Embodiment
For enabling above-mentioned purpose, the feature and advantage of invention more become apparent, below the specific embodiment of the present invention is described in detail.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
As depicted in figs. 1 and 2, single axle gear shift mechanism provided by the invention, comprising:
Shifting axle 1;
Shifting 2, is fixedly connected with described shifting axle 1, and described shifting 2 is provided with groove, and above-mentioned being fixedly connected with realizes by modes such as welding or pin connections;
Gear-shifting rocker arm 3, be fixedly connected with described shifting 2, can described shifting axle 1 be axis rotation, above-mentioned being fixedly connected with realizes by modes such as welding, when gear-shifting rocker arm 3 is axis rotation with shifting axle 1, rotates together with also following with the shifting axle 1 that gear-shifting rocker arm 3 is connected, it should be apparent to those skilled in the art that, gear-shifting rocker arm 3 is provided with gear-shifting inhaul cable pin, to be connected with gear-shifting inhaul cable;
Block selecting Rocker arm 4, it will be apparent to those skilled in the art that and block selecting Rocker arm 4 is provided with block selecting dragline pin, to be connected with block selecting drag-line;
Block selecting conversion equipment 5, comprise fixed support 51, block selecting rocking arm running shaft 52 and block selecting slide block 53, described block selecting rocking arm running shaft 52 is positioned on described fixed support 51, one end of described block selecting Rocker arm 4 is connected with described block selecting slide block 53 with described block selecting rocking arm running shaft 52, described block selecting Rocker arm 4 can rotate around described block selecting rocking arm running shaft 52, described block selecting slide block 53 is arranged in the groove 21 of described shifting 2, those skilled in the art can easily expect, above-mentioned fixed support 51 can be fixed in the component such as transmission case near single axle gear shift mechanism, block selecting slide block 53 and groove 21 Spielpassung can slide in groove 21,
When described block selecting Rocker arm 4 rotates around described block selecting rocking arm running shaft 52, described block selecting slide block 53 slides in described groove 21, and drives described shifting axle 1 to move along the axial direction of described shifting axle 1.
Gear-shifting rocker arm 3 in the present invention and block selecting Rocker arm 4 all can carry out certain bending according to demand, to meet the layout demand of drag-line.
When needs are shifted gears, gear-shifting inhaul cable pulls gear-shifting rocker arm 3, and gear-shifting rocker arm 3 is with shifting axle 1 for axis rotation, and now shifting axle 1 is also driven and rotates, thus realizes gearshift;
When needs block selecting, block selecting drag-line pulls block selecting Rocker arm 4, block selecting Rocker arm 4 with block selecting rocking arm running shaft 52 for axis rotation, simultaneously block selecting slide block 53 slip in the groove 21 of shifting 2, drive shifting axle 1 to move along the axial direction of shifting axle 1, realize block selecting.
The gear-shifting rocker arm 3 of single axle gear shift mechanism provided by the invention realizes gearshift by driving the rotation of shifting axle 1, the axial motion that block selecting Rocker arm 4 is converted to shifting axle 1 around the rotary motion of block selecting rocking arm running shaft 52 by block selecting conversion equipment 5 realizes block selecting, the rotary motion requirements space of gear-shifting rocker arm 3 and block selecting Rocker arm 4 is all less, thus conveniently can arrange the block selecting drag-line and gear-shifting inhaul cable that are connected with gear-shifting rocker arm 3 with block selecting Rocker arm 4 respectively.
In order to shifting 2 and shifting axle 1 be linked together easily, described shifting 2 is fixed together by the fixing pin 6 passed in described shifting axle 1 and described shifting 2.
In order to increase the reliability of connection, and easy disassembly, described fixing pin 6 is for resilient key and comprise two, and wherein resilient key is connected with the preliminary of shifting axle 1 for realizing shifting 2, and another root resilient key is for interlocking with last resilient key.
Further, described fixing pin 6 is arranged in described groove 21.
In order to strengthen gearshift feel, improve gearshift performance, the free end of described gear-shifting rocker arm 3 is also provided with balancing weight 31.
Conveniently block selecting rocking arm running shaft 52 rotates, and extend the working life of block selecting rocking arm running shaft 52, described block selecting conversion equipment 5 also comprises the external bushing 54 be connected with described fixed support 51 and the neck bush 55 matched with described external bushing 54, described block selecting rocking arm running shaft 52 is positioned in described neck bush 55, above-mentioned being connected realizes by modes such as welding, and above-mentioned neck bush 55 is coating lubricating oil on optional material with having lubricating function or the internal surface contacted with block selecting rocking arm running shaft 51 at neck bush 55 preferably.
In order to more easily block selecting rocking arm running shaft 52 is positioned in neck bush 55, described block selecting conversion equipment 5 also comprises locking nut 56, one end of described block selecting rocking arm running shaft 52 matches to be positioned in described neck bush 55 with described locking nut 56, described neck bush 55 and described external bushing 54 interference fit, like this, neck bush 55 can be changed easily according to abrasion condition.
In order to more effectively the rotary motion of block selecting Rocker arm 4 is converted to the axial motion of shifting axle 1, described block selecting rocking arm running shaft 52 is perpendicular with described shifting axle 1.
Conveniently block selecting slide block 53 slides in groove 21, and described groove 21 is circular groove.
In a preferred embodiment of the invention, described block selecting conversion equipment 5 also comprises block selecting slide block axle 57, described block selecting Rocker arm 4 and described block selecting slide block 53 are rotationally connected by described block selecting slide block axle 57, and such being designed with is beneficial to the axial motion more effectively rotary motion of block selecting Rocker arm 4 being converted to shifting axle 1.
Although the present invention is described in conjunction with above embodiment, but the present invention is not defined to above-described embodiment, and only by the restriction of claims, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present invention and scope.
Claims (10)
1. a single axle gear shift mechanism, is characterized in that, comprising:
Shifting axle;
Shifting head, is fixedly connected with described shifting axle, and described shifting head is provided with groove;
Gear-shifting rocker arm, is fixedly connected with described shifting head, can described shifting axle be axis rotation;
Block selecting rocking arm;
Block selecting conversion equipment, comprise fixed support, block selecting rocking arm running shaft and block selecting slide block, described block selecting rocking arm running shaft is positioned on described fixed support, one end of described block selecting rocking arm is connected with described block selecting slide block with described block selecting rocking arm running shaft, described block selecting rocking arm can rotate around described block selecting rocking arm running shaft, and described block selecting slide block is arranged in the groove of described shifting head;
When described block selecting rocking arm rotates around described block selecting rocking arm running shaft, described block selecting slide block slides in described groove, and drives described shifting axle to move along the axial direction of described shifting axle.
2. single axle gear shift mechanism according to claim 1, is characterized in that, described shifting head is fixed together by the fixing pin passed in described shifting axle and described shifting head.
3. single axle gear shift mechanism according to claim 2, is characterized in that, described fixing pin is resilient key and comprises two.
4. single axle gear shift mechanism according to claim 2, is characterized in that, described fixing pin is arranged in described groove.
5. single axle gear shift mechanism according to claim 1, is characterized in that, the free end of described gear-shifting rocker arm is also provided with balancing weight.
6. single axle gear shift mechanism according to claim 1, it is characterized in that, described block selecting conversion equipment also comprises the external bushing be connected with described fixed support and the neck bush matched with described external bushing, and described block selecting rocking arm running shaft is positioned in described neck bush.
7. single axle gear shift mechanism according to claim 6, it is characterized in that, described block selecting conversion equipment also comprises locking nut, and one end of described block selecting rocking arm running shaft matches to be positioned in described neck bush with described locking nut, described neck bush and described external bushing interference fit.
8. single axle gear shift mechanism according to claim 1, is characterized in that, described block selecting rocking arm running shaft and described shifting axle perpendicular.
9. single axle gear shift mechanism according to claim 1, is characterized in that, described groove is circular groove.
10. according to the single axle gear shift mechanism described in any one of claim 1 to 9, it is characterized in that, described block selecting conversion equipment also comprises block selecting slide block axle, and described block selecting rocking arm and described block selecting slide block are rotationally connected by described block selecting slide block axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860498.3A CN105422831A (en) | 2015-11-26 | 2015-11-26 | Single-shaft type gear selecting and shifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860498.3A CN105422831A (en) | 2015-11-26 | 2015-11-26 | Single-shaft type gear selecting and shifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422831A true CN105422831A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860498.3A Pending CN105422831A (en) | 2015-11-26 | 2015-11-26 | Single-shaft type gear selecting and shifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422831A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927731A (en) * | 2016-06-30 | 2016-09-07 | 陕西法士特齿轮有限责任公司 | Two-way flexible shaft operation device of transmission |
| CN106369157A (en) * | 2016-11-14 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Gear selecting and shifting inhaul cable mechanism |
| CN107504165A (en) * | 2017-08-14 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | A kind of speed variator gear shift mechanism |
| CN108253130A (en) * | 2018-01-29 | 2018-07-06 | 安徽江淮汽车集团股份有限公司 | Shift-selecting and changing actuating mechanism |
| CN108374884A (en) * | 2018-03-07 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of gear change link mechanism and vehicle |
| CN108386536A (en) * | 2018-03-07 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox selector shift control mechanism and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643275A (en) * | 2001-04-20 | 2005-07-20 | 腓特烈斯港齿轮工厂股份公司 | Single-shaft switching device |
| CN202510695U (en) * | 2012-02-24 | 2012-10-31 | 陕西法士特齿轮有限责任公司 | Dual-rod control mechanism for gearbox |
| CN103410957A (en) * | 2013-08-27 | 2013-11-27 | 长城汽车股份有限公司 | Gear shifting rocker arm device and vehicle with same |
| CN103671873A (en) * | 2012-09-21 | 2014-03-26 | C.R.F.阿西安尼顾问公司 | A device for selection and engagement of the gears of a gearbox for a motor vehicle |
| CN204459112U (en) * | 2015-01-23 | 2015-07-08 | 安徽江淮汽车股份有限公司 | A kind of longitudinal speed changer and gear-shifting rocker arm mechanism thereof |
-
2015
- 2015-11-26 CN CN201510860498.3A patent/CN105422831A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1643275A (en) * | 2001-04-20 | 2005-07-20 | 腓特烈斯港齿轮工厂股份公司 | Single-shaft switching device |
| CN202510695U (en) * | 2012-02-24 | 2012-10-31 | 陕西法士特齿轮有限责任公司 | Dual-rod control mechanism for gearbox |
| CN103671873A (en) * | 2012-09-21 | 2014-03-26 | C.R.F.阿西安尼顾问公司 | A device for selection and engagement of the gears of a gearbox for a motor vehicle |
| CN103410957A (en) * | 2013-08-27 | 2013-11-27 | 长城汽车股份有限公司 | Gear shifting rocker arm device and vehicle with same |
| CN204459112U (en) * | 2015-01-23 | 2015-07-08 | 安徽江淮汽车股份有限公司 | A kind of longitudinal speed changer and gear-shifting rocker arm mechanism thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927731A (en) * | 2016-06-30 | 2016-09-07 | 陕西法士特齿轮有限责任公司 | Two-way flexible shaft operation device of transmission |
| CN106369157A (en) * | 2016-11-14 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Gear selecting and shifting inhaul cable mechanism |
| CN106369157B (en) * | 2016-11-14 | 2018-05-08 | 安徽江淮汽车集团股份有限公司 | Shifting drawing cable mechanism |
| CN107504165A (en) * | 2017-08-14 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | A kind of speed variator gear shift mechanism |
| CN108253130A (en) * | 2018-01-29 | 2018-07-06 | 安徽江淮汽车集团股份有限公司 | Shift-selecting and changing actuating mechanism |
| CN108374884A (en) * | 2018-03-07 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of gear change link mechanism and vehicle |
| CN108386536A (en) * | 2018-03-07 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox selector shift control mechanism and vehicle |
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Legal Events
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| 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: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |