CN104373583A - Automatic gear-shifting operation mechanism - Google Patents
Automatic gear-shifting operation mechanism Download PDFInfo
- Publication number
- CN104373583A CN104373583A CN201410643326.6A CN201410643326A CN104373583A CN 104373583 A CN104373583 A CN 104373583A CN 201410643326 A CN201410643326 A CN 201410643326A CN 104373583 A CN104373583 A CN 104373583A
- Authority
- CN
- China
- Prior art keywords
- ball screw
- operating device
- self shifter
- shifter operating
- ball nut
- 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
- 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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- 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
- 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)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses an automatic gear-shifting operation mechanism. The mechanism comprises a box, the box is provided with a first direct-current motor and a second direct-current motor, the first direct-current motor is perpendicular to the second direct-current motor, a first ball screw matched with the first direct-current motor is arranged in the box, the first ball screw is provided with a first ball nut connected with a poking rod, a second ball screw perpendicular to the first ball screw is arranged in the box and is matched with the second direct-current motor, the second ball screw is provided with a second ball nut connected with a poking fork, the poking rod and the poking fork are each provided with a square assembly hole and are idly arranged on a square transmission shaft in a sleeving mode through the assembly holes, and the square transmission shaft is rotatably arranged in the box. According to the automatic gear-shifting operation mechanism, automatic gear-shifting operations can be achieved, the service life of a clutch is greatly prolonged, the size and the space of a speed reduction box are shortened, the mechanism saves energy and is comfortable, and driving safety is improved.
Description
Technical field
The present invention relates to Motor Vehicle gearshift control technique, particularly relate to a kind of self shifter operating device for truck.
Background technique
At present, for truck selector in use, mostly adopt manual shift, there is following shortcoming:
1) wearing and tearing very easily brought to clutch and loss oil mass;
2) during driver's manual shift, attention is easily disperseed, and there is certain potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of self shifter operating device, it can make truck realize self shifter, to solve the problems referred to above that truck in prior art needs manual shift to exist.
For reaching this object, the present invention by the following technical solutions:
A kind of self shifter operating device, it comprises the casing fixing with gearbox, described casing is provided with mutually perpendicular first direct current generator and the second direct current generator, wherein, the first direct current generator is coordinated to be provided with the first ball screw in described casing, described first ball screw is provided with the first ball nut, described first ball nut is connected with driving lever, coordinate the second direct current generator in described casing, be provided with the second ball screw perpendicular to the first ball screw, described second ball screw is provided with the second ball nut, described second ball nut connects shift fork, described driving lever and shift fork all offer square pilot hole, all be placed on a transmission square shaft by both pilot holes, described transmission square shaft is arranged in casing rotationally.
Especially, the two axle displacement distance controlling componenies for controlling driving lever and shift fork movement are provided with in described casing, described two axle displacement distance controlling componenies comprise mutually perpendicular two sensor axis in plane, and the end of described two sensor axis is provided with displacement transducer.
Especially, described first ball screw and the second ball screw are not at grade.
Especially, described driving lever offers draw-in groove, described first ball nut is extended with dop, described dop be stuck in described draw-in groove by driving lever and the first ball nut spacing along transmission square shaft direction.
Especially, first and second ball screw described selects S55C to quench and binary is oozed altogether, ensures wear resistance and the seizure resistance of screw mandrel.
Especially, first and second ball nut described selects 20MnMo to quench and binary is oozed altogether, ensures the wear-resisting and seizure resistance of nut.
Especially, described shift fork and driving lever select 20CrMo forging, normalized treatment to improve its comprehensive mechanical performance.
Especially, described transmission square shaft selects 20CrMo quenching with Subsequent tempering and binary to ooze altogether, surperficial HRC35-40, improves wear resistance and seizure resistance.
Especially, described casing aluminium alloy ZL401 makes, classified ageing treatment, reduces distortion and improves up-to-standard rate.
Especially, the corner of described casing all offers screw hole, and described casing is fixed on gearbox by screw.
Beneficial effect of the present invention is, compared with prior art described self shifter operating device can realize self shifter operation, not only substantially increases the working life of clutch, reduces volume and the space of speed reducer; And energy-conservation comfortable, improve the utilization ratio of fuel oil, the more important thing is the Security that improve driving.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the self shifter operating device that the specific embodiment of the invention 1 provides;
Fig. 2 is the structural representation of the self shifter operating device that the specific embodiment of the invention 1 provides.
In figure:
1, casing; 2, the first direct current generator; 3, the second direct current generator; 4, the first ball screw; 5, the first ball nut; 6, driving lever; 7, the second ball screw; 8, the second ball nut; 9, shift fork; 10, transmission square shaft; 11, sensor axis; 12, displacement transducer.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of self shifter operating device comprises casing 1, and the corner of described casing 1 all offers screw hole, and described casing is fixed on gearbox by screw.And described casing 1 is provided with mutually perpendicular first direct current generator 2 and the second direct current generator 3, the first direct current generator 2 is coordinated to be provided with the first ball screw 4 in described casing 1, described first ball screw 4 is provided with the first ball nut 5, described first ball nut 5 is connected with driving lever 6, described driving lever 6 offers draw-in groove, described first ball nut 5 is extended with dop, described dop be stuck in described draw-in groove by driving lever 6 and the first ball nut 5 spacing in the horizontal direction.Coordinate the second direct current generator 3 in described casing 1, be provided with the second ball screw 7 perpendicular to the first ball screw 4, described first ball screw 4 and the second ball screw 7 are not at grade, described second ball screw 7 is provided with the second ball nut 8, described second ball nut 8 connects shift fork 9, described driving lever 6 and shift fork 9 all offer square pilot hole, all be placed on a transmission square shaft 10 by both pilot holes, described transmission square shaft 10 is arranged in casing rotationally.
The two axle displacement distance controlling componenies for controlling driving lever 6 and shift fork 9 movement are provided with in described casing 1, described two axle displacement distance controlling componenies comprise mutually perpendicular two sensor axis 11 in plane, and the end of described two sensor axis 11 is provided with displacement transducer 12.
Second ball screw 7 of the first ball screw 4 of above-mentioned self shifter operating device selects S55C to quench and binary is oozed altogether, ensures wear resistance and the seizure resistance of screw mandrel.Described first ball nut 5 and the second ball nut 8 select 20MnMo to quench and binary is oozed altogether, ensures the wear-resisting and seizure resistance of nut.Described shift fork 9 and driving lever 6 select 20CrMo forging, normalized treatment to improve its comprehensive mechanical performance.Described transmission square shaft 10 selects 20CrMo quenching with Subsequent tempering and binary to ooze altogether, surperficial HRC35-40, improves wear resistance and seizure resistance.Described casing 1 aluminium alloy ZL401 makes, classified ageing treatment, reduces distortion and improves up-to-standard rate.
During work, first direct current generator 2 drives the first ball screw 4 to rotate, and promoting the first ball nut 5, to do left (or to the right) mobile, promotes driving lever 6 and does X-direction and move, thus realize the effect of X-direction gearshift, (now driving lever 6 does not rotate).It is realized by the signal of displacement transducer 12 that displacement distance controls.Second direct current generator 3 drives the second ball screw 7 to rotate, and the second ball nut 8 is moved along the second ball screw 7, promotes shift fork 9 and swings, thus transmission square shaft 10 is rotated, and then drives driving lever 6 to rotate by transmission square shaft 10 to shift gears.Mobile position is transferred to displacement transducer 12 through sensor axis 11 to realize accurately determining.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention does not limit by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a self shifter operating device, it comprises casing, described casing is provided with mutually perpendicular first direct current generator and the second direct current generator, it is characterized in that, the first direct current generator is coordinated to be provided with the first ball screw in described casing, described first ball screw is provided with the first ball nut, described first ball nut is connected with driving lever, coordinate the second direct current generator in described casing, be provided with the second ball screw perpendicular to the first ball screw, described second ball screw is provided with the second ball nut, described second ball nut connects shift fork, described driving lever and shift fork all offer square pilot hole, all be placed on a transmission square shaft by both pilot holes, described transmission square shaft is arranged in casing rotationally.
2. self shifter operating device according to claim 1, it is characterized in that, the two axle displacement distance controlling componenies for controlling driving lever and shift fork movement are provided with in described casing, described two axle displacement distance controlling componenies comprise mutually perpendicular two sensor axis in plane, and the end of described two sensor axis is provided with displacement transducer.
3. self shifter operating device according to claim 1 and 2, is characterized in that, described first ball screw and the second ball screw are not at grade.
4. self shifter operating device according to claim 1, it is characterized in that, described driving lever offers draw-in groove, described first ball nut is extended with dop, described dop be stuck in described draw-in groove by driving lever and the first ball nut spacing along transmission square shaft direction.
5. self shifter operating device according to claim 1, is characterized in that, first and second ball screw described selects S55C to quench and binary is oozed altogether.
6. self shifter operating device according to claim 1, is characterized in that, first and second ball nut described selects 20MnMo to quench and binary is oozed altogether.
7. self shifter operating device according to claim 1, is characterized in that, described shift fork and driving lever select 20CrMo forging, normalized treatment.
8. self shifter operating device according to claim 1, is characterized in that, described transmission square shaft selects 20CrMo quenching with Subsequent tempering and binary to ooze altogether.
9. self shifter operating device according to claim 1, is characterized in that, described casing aluminium alloy ZL401 makes, classified ageing treatment.
10. self shifter operating device according to claim 1, is characterized in that, the corner of described casing all offers screw hole, and described casing is fixed on gearbox by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643326.6A CN104373583A (en) | 2014-11-13 | 2014-11-13 | Automatic gear-shifting operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643326.6A CN104373583A (en) | 2014-11-13 | 2014-11-13 | Automatic gear-shifting operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373583A true CN104373583A (en) | 2015-02-25 |
Family
ID=52552671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410643326.6A Pending CN104373583A (en) | 2014-11-13 | 2014-11-13 | Automatic gear-shifting operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373583A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351516A (en) * | 2015-12-15 | 2016-02-24 | 武汉理工通宇新源动力有限公司 | Motor-driven gear selecting and shifting implementation mechanism of mechanical transmission |
| CN106678360A (en) * | 2015-11-11 | 2017-05-17 | 上海汽车集团股份有限公司 | Car, gearbox of car and motor gear-shifting system and unit |
| CN110657231A (en) * | 2018-06-28 | 2020-01-07 | 上海海能汽车电子有限公司 | A direct-drive gear selection and shifting structure of a passenger car gearbox |
| CN111649123A (en) * | 2020-06-24 | 2020-09-11 | 瑞立集团瑞安汽车零部件有限公司 | An AMT Selector Shift Actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053248A1 (en) * | 2000-11-09 | 2002-05-09 | Yasushi Yamamoto | Shift control device for a transmission |
| CN201606485U (en) * | 2009-12-18 | 2010-10-13 | 一汽解放青岛汽车厂 | Truck electric shifting mechanism without synchronizer transmission |
| CN102966733A (en) * | 2012-11-05 | 2013-03-13 | 重庆青山工业有限责任公司 | Interlocking system of gear selection and shifting mechanisms of automatic and manual transmission (AMT) |
| CN202812165U (en) * | 2012-06-21 | 2013-03-20 | 常州大兴辰源动力科技有限公司 | Electric vehicle transmission |
| CN204284413U (en) * | 2014-11-13 | 2015-04-22 | 无锡江南奕帆电力传动科技股份有限公司 | A kind of self shifter operating device |
-
2014
- 2014-11-13 CN CN201410643326.6A patent/CN104373583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053248A1 (en) * | 2000-11-09 | 2002-05-09 | Yasushi Yamamoto | Shift control device for a transmission |
| CN201606485U (en) * | 2009-12-18 | 2010-10-13 | 一汽解放青岛汽车厂 | Truck electric shifting mechanism without synchronizer transmission |
| CN202812165U (en) * | 2012-06-21 | 2013-03-20 | 常州大兴辰源动力科技有限公司 | Electric vehicle transmission |
| CN102966733A (en) * | 2012-11-05 | 2013-03-13 | 重庆青山工业有限责任公司 | Interlocking system of gear selection and shifting mechanisms of automatic and manual transmission (AMT) |
| CN204284413U (en) * | 2014-11-13 | 2015-04-22 | 无锡江南奕帆电力传动科技股份有限公司 | A kind of self shifter operating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678360A (en) * | 2015-11-11 | 2017-05-17 | 上海汽车集团股份有限公司 | Car, gearbox of car and motor gear-shifting system and unit |
| CN105351516A (en) * | 2015-12-15 | 2016-02-24 | 武汉理工通宇新源动力有限公司 | Motor-driven gear selecting and shifting implementation mechanism of mechanical transmission |
| CN105351516B (en) * | 2015-12-15 | 2018-08-28 | 武汉理工通宇新源动力有限公司 | A kind of motor driving shift-selecting and changing actuating mechanism of mechanical transmission |
| CN110657231A (en) * | 2018-06-28 | 2020-01-07 | 上海海能汽车电子有限公司 | A direct-drive gear selection and shifting structure of a passenger car gearbox |
| CN111649123A (en) * | 2020-06-24 | 2020-09-11 | 瑞立集团瑞安汽车零部件有限公司 | An AMT Selector Shift Actuator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |