CN104534075A - Speed change device used in semiautomatic speed change system of heavy truck - Google Patents
Speed change device used in semiautomatic speed change system of heavy truck Download PDFInfo
- Publication number
- CN104534075A CN104534075A CN201410833018.XA CN201410833018A CN104534075A CN 104534075 A CN104534075 A CN 104534075A CN 201410833018 A CN201410833018 A CN 201410833018A CN 104534075 A CN104534075 A CN 104534075A
- Authority
- CN
- China
- Prior art keywords
- gear
- slide block
- gear shift
- speed change
- push rod
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
- F16H59/105—Range selector apparatus comprising levers consisting of electrical switches or sensors
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H61/2807—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 using electric control signals for shift actuators, e.g. electro-hydraulic control 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
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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
- F16H2306/00—Shifting
- F16H2306/40—Shifting activities
Abstract
The invention discloses a speed change device used in a semiautomatic speed change system of a heavy truck. The speed change device comprises a shell, a shift lever, a gear shift driving device, a gear selection driving device, a gear selection sliding block and a gear shift sliding block, wherein the gear selection sliding block and the gear shift sliding block are arranged in a crossed mode. The gear shift driving device is fixedly installed on one side face of the shell, the tail end of the gear shift driving device is connected with the gear shift sliding block through a gear shift push rod, the gear selection driving device is fixedly installed on the other side face of the shell, the tail end of the gear selection driving device is connected with the gear selection sliding block through a gear selection push rod, and the axis of the gear shift push rod is perpendicular to the axis of the gear selection push rod. The shift lever is pushed through an auxiliary power device, and the shift lever is used for pushing a shift fork of a speed change box so as to achieve gear selection and gear shift; when a driver operates a gear shift handle, gear shift and selection signals of an operating device are collected through a single chip microcomputer, the single chip microcomputer is used for controlling movement of the gear shift driving device and the gear selection driving device, semiautomatic speed change is achieved finally, the speed change process is easier, labor intensity is relieved, and the fault rate is reduced.
Description
Technical field
The present invention relates to heavy-duty car Effector technical field, particularly relate to the speed change gear used in a kind of heavy-duty car semi-automatic transmission system.
Background technique
Current manual transmission particularly many grades of manual transmission vehicles requires that driver's buty shifting is to meet the needs of engine power in the process of moving, so just causes a large amount of consumption of driver's muscle power, easily occurs missed shift or change situation about not performing.In order to overcome above-mentioned deficiency, automatic mechanical transmission is have employed in existing vehicle, it increases automatic shift system on the basis of the fixing shaft type transmission system of step type machinery, by electronic control gear-selecting-shifting mechanism, thus replaces manpower to complete gear selecting and gear shift.
Automatic mechanical transmission, by driving the source of power different, can be divided into electrically controlled and hydraulically formula, electric-controlled pneumatic type and motor powered formula.Although automatic mechanical transmission can both replace manpower to complete gear selecting and gear shift work, motor powered formula is due to gear selecting actuator and gear-shifting actuating mechanism independence separately, and structure is not compact, causes transmission efficiency low, selects the poor reliability of gear shift.
In addition, low-grade automobile and engineering machine vehicle all adopt manual mostly, and traditional manual speed changing structure is very simple, only include gear shifting handle and pull bar and pushing-pulling flexible shaft and shift fork, driver, by Joystick, changes the velocity ratio of gear drive, realize the gear shift of these Motor Vehicle, due to gear shift manually-operable, act frequently, labor intensity is large, often due to misoperation, make gear shift inaccurate, flexible axle and sheath wear and tear excessive, and failure frequency is high.
Summary of the invention
Technical problem to be solved by this invention is to provide the speed change gear used in a kind of heavy-duty car semi-automatic transmission system, driving lever is promoted by using auxiliary power unit, the shift fork promoting gearbox with driving lever realizes gear selecting and gear shift, when driver stirs the lever of Effector, by the gear selecting and the shift signal that use single-chip microcomputer to gather Effector, and moved by Single-chip Controlling gear-shifting driving device and selection drive device, finally realize semi-automatic transmission, speed-change process is lighter, and use gear-shifting driving device and selection drive device to drive driving lever motion, reduce labor intensity, reduce rate of fault.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the speed change gear used in a kind of heavy-duty car semi-automatic transmission system, comprise housing, driving lever, gear-shifting driving device, selection drive device, the gear selecting slide block arranged in criss-crossing and gear shift slide block, described gear-shifting driving device is fixedly mounted on housing side, and its end is connected with gear shift slide block by means of gear shift push rod, described selection drive device is fixedly mounted on housing another side, and its end is connected with gear selecting slide block by means of gear selecting push rod, described gear shift push rod is mutually vertical with the axis of gear selecting push rod.
Described gear shift slide block level is located in housing, and the inwall of its two ends biside plate relative to housing is slidably matched, the length direction of described gear shift slide block is parallel with the axial direction of gear selecting push rod, described gear shift slide block end face is provided with the dovetail chute consistent with its length direction, described driving lever is perpendicular to gear shift slide block end face, and its lower end arranges the dovetail slide block coordinated with dovetail chute, the inwall of described gear selecting slide block two ends and the other biside plate of housing is slidably matched, vertical slotted hole is offered in the middle part of described gear shift slide block, the length direction of described slotted hole is identical with the length direction of gear shift slide block, described driving lever is arranged through slotted hole.
The described housing side plate inwall relative with gear selecting slide block two ends arranges slideway, and described gear selecting slide block two sections and slideway are slidably matched.
Described housing is provided with guide pin bushing with the side plate of the relative side of side plate of installing gear-shifting driving device, and described gear shift push rod one end is connected with gear-shifting driving device, and one end and guide pin bushing are slidably matched in addition, and described gear shift slide block is fixedly mounted in the middle part of gear shift push rod.
Described gear-shifting driving device is the one in cylinder, actuating motor and electric pushrod, and described selection drive device is the one in cylinder, actuating motor and electric pushrod.
The beneficial effect adopting technique scheme to produce is: promote driving lever by using auxiliary power unit, the shift fork promoting gearbox with driving lever realizes gear selecting and gear shift, when driver stirs the lever of Effector, by the gear selecting and the shift signal that use single-chip microcomputer to gather Effector, and moved by Single-chip Controlling gear-shifting driving device and selection drive device, finally realize semi-automatic transmission, speed-change process is lighter, and use gear-shifting driving device and selection drive device to drive driving lever motion, reduce labor intensity, reduce rate of fault.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In the accompanying drawings: 1, gear-shifting driving device; 2, pressing plate; 3, gear selecting slide block; 4, selection drive device; 5, gear selecting push rod; 6, driving lever; 7, guide pin bushing; 8, gear shift slide block; 9, gear shift push rod; 10, housing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Handle heavy for solving existing machinery formula speed change gear, the problem that precision is low and rate of fault is high, the invention provides the speed change gear used in a kind of heavy-duty car semi-automatic transmission system as shown in Figure 1, comprise housing 10, driving lever 6, gear-shifting driving device 1, selection drive device 4, the gear selecting slide block 3 arranged in criss-crossing and gear shift slide block 8, described gear-shifting driving device 1 is fixedly mounted on housing 10 side, and its end is connected with gear shift slide block 8 by means of gear shift push rod 9, described selection drive device 4 is fixedly mounted on housing 10 another side, and its end is connected with gear selecting slide block 3 by means of gear selecting push rod 5, described gear shift push rod 9 is mutually vertical with the axis of gear selecting push rod 5, described gear shift slide block 8 level is located in housing 10, and the inwall of its two ends biside plate relative to housing 10 is slidably matched, the length direction of described gear shift slide block 8 is parallel with the axial direction of gear selecting push rod 5, described gear shift slide block 8 end face is provided with the dovetail chute consistent with its length direction, described driving lever 6 is perpendicular to gear shift slide block 8 end face, and its lower end arranges the dovetail slide block coordinated with dovetail chute, the inwall of described gear selecting slide block 3 two ends and the other biside plate of housing 10 is slidably matched, vertical slotted hole is offered in the middle part of described gear shift slide block 8, the length direction of described slotted hole is identical with the length direction of gear shift slide block 8, described driving lever 6 is arranged through slotted hole, the described housing 10 side plate inwall relative with gear selecting slide block 3 two ends arranges slideway, and described gear selecting slide block 3 two sections and slideway are slidably matched, described housing 10 is provided with guide pin bushing 7 with the side plate of the relative side of side plate of installing gear-shifting driving device 1, described gear shift push rod 9 one end is connected with gear-shifting driving device 1, one end and guide pin bushing 7 are slidably matched in addition, and described gear shift slide block 8 is fixedly mounted in the middle part of gear shift push rod 9, described gear-shifting driving device 1 is cylinder, one in actuating motor and electric pushrod, described selection drive device 4 is cylinder, one in actuating motor and electric pushrod, gear-shifting driving device and selection drive device can select combination in above-mentioned three kinds of mechanisms, installation method is all identical, only need by cylinder, the front end of actuating motor or electric pushrod is fixedly mounted on case side sidewall, and by the signal output part of single-chip microcomputer and cylinder, the control end of actuating motor or electric pushrod connects, selective stage signal generating means and the shift signal generating means signal end of single-chip microcomputer signal input part and Effector are connected, its push rod end is connected with gear selecting push rod or gear shift push rod, gear selecting slide block and gear shift slide block are that cross-shaped level is installed, at housing bottom, two blocks of supporting plates are set, variable cross section place in supporting plate and inner walls forms the slideway of gear selecting slide block, gear selecting slide block slides along this slideway under selection drive device drives.
In embody rule process, this device is fixedly mounted on the case lid of gearbox, and guarantee that driving lever is connected with the shift fork of gearbox, the present invention also needs supporting installation single-chip microcomputer and has the Effector of selective stage signal generating means and shift signal generating means, when the lever of left-right rotation Effector, the selective stage signal generating means of Effector by signal transmission to single-chip microcomputer, Micro Controller Unit (MCU) driving selection drive device promotes the side-to-side movement of gear selecting slide block, when lever is stirred in front and back, the shift signal generating means of Effector by signal transmission to single-chip microcomputer, Single-chip Controlling gearshift moves, the motion of gear selecting slide block and gear shift slide block drives driving lever motion, the shift fork in gearbox is driven to move by the movement of driving lever, realize gear shift, signaling line is only used to be connected between Effector with speed change gear, without any mechanical connecting structure, gear shift and gear selecting lighter, reduce rate of fault.
Claims (5)
1. the speed change gear used in a heavy-duty car semi-automatic transmission system, it is characterized in that: comprise housing (10), driving lever (6), gear-shifting driving device (1), selection drive device (4), the gear selecting slide block (3) arranged in criss-crossing and gear shift slide block (8), described gear-shifting driving device (1) is fixedly mounted on housing (10) side, and its end is connected with gear shift slide block (8) by means of gear shift push rod (9), described selection drive device (4) is fixedly mounted on housing (10) another side, and its end is connected with gear selecting slide block (3) by means of gear selecting push rod (5), described gear shift push rod (9) is mutually vertical with the axis of gear selecting push rod (5).
2. the speed change gear used in heavy-duty car semi-automatic transmission system according to claim 1, it is characterized in that: described gear shift slide block (8) level is located in housing (10), and its two ends are slidably matched with the inwall of housing (10) relative biside plate, the length direction of described gear shift slide block (8) is parallel with the axial direction of gear selecting push rod (5), described gear shift slide block (8) end face is provided with the dovetail chute consistent with its length direction, described driving lever (6) is perpendicular to gear shift slide block (8) end face, and its lower end arranges the dovetail slide block coordinated with dovetail chute, the inwall of described gear selecting slide block (3) two ends and the other biside plate of housing (10) is slidably matched, described gear shift slide block (8) middle part offers vertical slotted hole, the length direction of described slotted hole is identical with the length direction of gear shift slide block (8), described driving lever (6) is arranged through slotted hole.
3. the speed change gear used in heavy-duty car semi-automatic transmission system according to claim 2, it is characterized in that: described housing (10) the side plate inwall relative with gear selecting slide block (3) two ends arranges slideway, described gear selecting slide block (3) two sections and slideway are slidably matched.
4. the speed change gear used in heavy-duty car semi-automatic transmission system according to claim 3, it is characterized in that: described housing (10) is provided with guide pin bushing (7) with the side plate of the relative side of side plate of installing gear-shifting driving device (1), described gear shift push rod (9) one end is connected with gear-shifting driving device (1), one end and guide pin bushing (7) are slidably matched in addition, and described gear shift slide block (8) is fixedly mounted on gear shift push rod (9) middle part.
5. the speed change gear used in heavy-duty car semi-automatic transmission system according to claim 4, it is characterized in that: described gear-shifting driving device (1) is cylinder, one in actuating motor and electric pushrod, described selection drive device (4) be cylinder, one in actuating motor and electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833018.XA CN104534075A (en) | 2014-12-29 | 2014-12-29 | Speed change device used in semiautomatic speed change system of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833018.XA CN104534075A (en) | 2014-12-29 | 2014-12-29 | Speed change device used in semiautomatic speed change system of heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104534075A true CN104534075A (en) | 2015-04-22 |
Family
ID=52849662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833018.XA Pending CN104534075A (en) | 2014-12-29 | 2014-12-29 | Speed change device used in semiautomatic speed change system of heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104534075A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913055A (en) * | 2015-06-19 | 2015-09-16 | 陕西法士特齿轮有限责任公司 | AMT self-locking and interlocking mechanism and control method |
| CN110594399A (en) * | 2019-10-11 | 2019-12-20 | 中国人民解放军陆军工程大学 | Automatic operating device based on excavator gear shifting handle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397698B1 (en) * | 1999-09-01 | 2002-06-04 | Aisin Ai Co., Ltd. | Controlling device for transmission |
| DE10350938A1 (en) * | 2003-10-31 | 2005-05-25 | Zf Friedrichshafen Ag | Electromechanical gear actuator for commercial and private vehicles has connection of selector spindle and shift spindle to shift finger created through positive locking arrangement |
| CN201547226U (en) * | 2008-01-04 | 2010-08-11 | 威伯科有限公司 | Speed-changing box regulator and speed-changing box system |
| CN102182820A (en) * | 2011-04-22 | 2011-09-14 | 上海本安汽车传动技术有限公司 | Actuating mechanism of automatic mechanical transmission |
| CN103671869A (en) * | 2013-12-10 | 2014-03-26 | 邢台威力汽车零部件有限公司 | Semi-automatic power-assisted speed change device of automobile |
| CN103836174A (en) * | 2013-12-11 | 2014-06-04 | 潍柴动力股份有限公司 | Automatic transmission and gear selection and shift actuating mechanism thereof |
| CN204403349U (en) * | 2014-12-29 | 2015-06-17 | 田立树 | The speed change gear used in heavy-duty car semi-automatic transmission system |
-
2014
- 2014-12-29 CN CN201410833018.XA patent/CN104534075A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397698B1 (en) * | 1999-09-01 | 2002-06-04 | Aisin Ai Co., Ltd. | Controlling device for transmission |
| DE10350938A1 (en) * | 2003-10-31 | 2005-05-25 | Zf Friedrichshafen Ag | Electromechanical gear actuator for commercial and private vehicles has connection of selector spindle and shift spindle to shift finger created through positive locking arrangement |
| CN201547226U (en) * | 2008-01-04 | 2010-08-11 | 威伯科有限公司 | Speed-changing box regulator and speed-changing box system |
| CN102182820A (en) * | 2011-04-22 | 2011-09-14 | 上海本安汽车传动技术有限公司 | Actuating mechanism of automatic mechanical transmission |
| CN103671869A (en) * | 2013-12-10 | 2014-03-26 | 邢台威力汽车零部件有限公司 | Semi-automatic power-assisted speed change device of automobile |
| CN103836174A (en) * | 2013-12-11 | 2014-06-04 | 潍柴动力股份有限公司 | Automatic transmission and gear selection and shift actuating mechanism thereof |
| CN204403349U (en) * | 2014-12-29 | 2015-06-17 | 田立树 | The speed change gear used in heavy-duty car semi-automatic transmission system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913055A (en) * | 2015-06-19 | 2015-09-16 | 陕西法士特齿轮有限责任公司 | AMT self-locking and interlocking mechanism and control method |
| CN110594399A (en) * | 2019-10-11 | 2019-12-20 | 中国人民解放军陆军工程大学 | Automatic operating device based on excavator gear shifting handle |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |