CN104500730A - Heavy-duty car speed changing box with semi-automatic speed changing device - Google Patents
Heavy-duty car speed changing box with semi-automatic speed changing device Download PDFInfo
- Publication number
- CN104500730A CN104500730A CN201410831363.XA CN201410831363A CN104500730A CN 104500730 A CN104500730 A CN 104500730A CN 201410831363 A CN201410831363 A CN 201410831363A CN 104500730 A CN104500730 A CN 104500730A
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- CN
- China
- Prior art keywords
- gear
- slide block
- selecting
- shifting
- 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
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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
- 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
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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
- F16H61/30—Hydraulic or pneumatic motors or related fluid 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a heavy-duty car speed changing box with a semi-automatic speed changing device. The heavy-duty car speed changing box comprises a bottom cover, a shell, a shifter lever, a gear-shifting driving device, a gear-selecting driving device, and a gear-selecting slide block and a gear-shifting slide block which are arranged in a crossing mode, wherein the gear-shifting driving device is fixedly mounted on the side face of the shell and the tail end of the gear-shifting driving device is connected with the gear-shifting slide block by a gear-shifting push rod; the gear-selecting driving device is fixedly mounted on the other side face of the shell and the tail end of the gear-selecting driving device is connected with the gear-selecting slide block by a gear-selecting push rod; the axes of the gear-shifting push rod and the gear-selecting push rod are vertical to each other; the shifter lever is pushed by using an auxiliary power device, and gear selection and gear shifting are realized by using the shifter lever to push a shifter fork of the speed changing box; when a driver operates a gear lever, a gear-shifting signal and a gear-selecting signal of an operation device are acquired by a single chip microcomputer; the single chip microcomputer is used for controlling the gear-shifting driving device and the gear-selecting driving device to move, and finally, semi-automatic speed changing is realized, so that a speed changing process becomes easier, the labor intensity is reduced, the fault rate is reduced and the installation is more convenient.
Description
Technical field
The present invention relates to heavy-duty car Effector technical field, particularly relate to a kind of heavy duty automobile gear box with semi-automatic transmission device.
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 a kind of heavy duty automobile gear box with semi-automatic transmission device, driving lever is promoted by using auxiliary power unit, the shift fork promoting gearbox with driving lever realizes gear selecting and gear shift, when pilot control lever, single-chip microcomputer is by gathering the signal of selective stage signal generating means and shift signal generating means in Effector, 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: a kind of heavy duty automobile gear box with semi-automatic transmission device, comprise and be arranged on bottom, 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 housing lower open end is fixedly mounted on bottom, and described driving lever is arranged through the rectangular aperture that bottom is arranged.
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 pilot control lever, single-chip microcomputer is by gathering the signal of selective stage signal generating means and shift signal generating means in Effector, 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, shift slide device; 2, pressing plate; 3, gear selecting slide block; 4, gear selecting sliding 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 a kind of heavy duty automobile gear box with semi-automatic transmission device as shown in Figure 1, comprise bottom, 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 housing lower opening is arranged on bottom, the rectangular aperture for making driving lever pass is provided with in the middle part of bottom, the structure of bottom is corresponding with the hatch frame that cover plate installed by gearbox, when making, directly bottom is arranged on gearbox, without the need to again processing gearbox cover plate, 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 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 cylinder, actuating motor or electric pushrod control end are connected with single-chip microcomputer signal end, 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, 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, the signal output part of single-chip microcomputer is connected with the control end of gear-shifting driving device and selection drive device, gear selecting is identical with existing mode with gear changing mode, when left-right rotation lever, Micro Controller Unit (MCU) driving selection drive device promotes the side-to-side movement of gear selecting slide block, when lever is rotated in front and back, controller drives gear-shifting driving device to promote gear shift slide block and seesaws, 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 shift operating device with speed change gear, without any mechanical connecting structure, gear shift and gear selecting lighter, reduce rate of fault.
Claims (5)
1. one kind has the heavy duty automobile gear box of semi-automatic transmission device, it is characterized in that: comprise and be arranged on bottom, 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 housing lower open end is fixedly mounted on bottom, and described driving lever is arranged through the rectangular aperture that bottom is arranged.
2. the heavy duty automobile gear box with semi-automatic transmission device 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 heavy duty automobile gear box with semi-automatic transmission device 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 heavy duty automobile gear box with semi-automatic transmission device 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 heavy duty automobile gear box with semi-automatic transmission device 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 |
|---|---|---|---|
| CN201410831363.XA CN104500730A (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car speed changing box with semi-automatic speed changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410831363.XA CN104500730A (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car speed changing box with semi-automatic speed changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500730A true CN104500730A (en) | 2015-04-08 |
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ID=52942162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410831363.XA Pending CN104500730A (en) | 2014-12-29 | 2014-12-29 | Heavy-duty car speed changing box with semi-automatic speed changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575572A (en) * | 2017-10-23 | 2018-01-12 | 山东交通学院 | A kind of tractor radio remote control electric gearshift |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894208A (en) * | 1995-07-28 | 1999-04-13 | Eaton Corporation | Control for electrically actuated shifting mechanism |
| CN201723695U (en) * | 2010-05-31 | 2011-01-26 | 南京奥联动力传动科技有限公司 | Ball screw type gear selection and shift execution mechanism |
| 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) |
| CN203115079U (en) * | 2013-03-27 | 2013-08-07 | 潍柴动力股份有限公司 | Gear selection-shift actuating mechanism of automated mechanical transmission |
| 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 |
| CN204403353U (en) * | 2014-12-29 | 2015-06-17 | 田立树 | There is the heavy duty automobile gear box of semi-automatic transmission device |
-
2014
- 2014-12-29 CN CN201410831363.XA patent/CN104500730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894208A (en) * | 1995-07-28 | 1999-04-13 | Eaton Corporation | Control for electrically actuated shifting mechanism |
| CN201723695U (en) * | 2010-05-31 | 2011-01-26 | 南京奥联动力传动科技有限公司 | Ball screw type gear selection and shift execution mechanism |
| 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) |
| CN203115079U (en) * | 2013-03-27 | 2013-08-07 | 潍柴动力股份有限公司 | Gear selection-shift actuating mechanism of automated mechanical transmission |
| 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 |
| CN204403353U (en) * | 2014-12-29 | 2015-06-17 | 田立树 | There is the heavy duty automobile gear box of semi-automatic transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575572A (en) * | 2017-10-23 | 2018-01-12 | 山东交通学院 | A kind of tractor radio remote control electric gearshift |
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| Date | Code | Title | Description |
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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: 20150408 |