CN109973648A - A kind of gearbox gear selecting Jiang Zu mechanism and its gear selecting method - Google Patents
A kind of gearbox gear selecting Jiang Zu mechanism and its gear selecting method Download PDFInfo
- Publication number
- CN109973648A CN109973648A CN201910209652.9A CN201910209652A CN109973648A CN 109973648 A CN109973648 A CN 109973648A CN 201910209652 A CN201910209652 A CN 201910209652A CN 109973648 A CN109973648 A CN 109973648A
- Authority
- CN
- China
- Prior art keywords
- gear selecting
- jiang
- speed changer
- shifting block
- gear
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of speed changer gear selecting Jiang Zu mechanism, which includes manipulation device shell, and manipulation device housing cavity is equipped with hollow shift selection shaft, and gear selecting shifting block is set in the periphery of hollow shift selection shaft, and the inner wall of gear selecting shifting block is held equipped with first sliding axle；Hollow shift selection shaft front end is equipped with lateral selection lever, and the part that lateral selection lever extends hollow shift selection shaft is in contact with manipulation device inner walls, and inner wall is held equipped with second sliding axle.Friction between metal and metal during gearbox operating mechanism gear selecting is become the friction of metal and sliding bearing by the speed changer gear selecting Jiang Zu mechanism, the sliding friction of reverse gear latch mechanism is changed to rolling friction, the gear selecting drop resistance to matching booster gearbox manipulation is realized, the gear selecting performance of matching booster gearbox is improved；The mechanism structure is simple, low in cost, significantly reduces gear selecting resistance.The invention also discloses the gear selecting methods of speed changer gear selecting Jiang Zu mechanism.
Description
Technical field
The invention belongs to speed changer gear selecting field, especially a kind of speed changer gear selecting Jiang Zu mechanism and its gear selecting method.
Background technique
Gearbox with matching booster, operating mechanism realize the gear selecting assist function of gear selecting booster because of it,
Operating mechanism structure is complex, and when carrying out gear selecting operation, frictional resistance is larger between the inner body of operating mechanism, causes
The gear selecting resistance of operating mechanism is larger, and gear selecting return is poor, influences the gear selecting performance of gearbox.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, provide a kind of speed changer gear selecting Jiang Zu mechanism and its
Gear selecting method.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of speed changer gear selecting Jiang Zu mechanism, including manipulation device shell, manipulation device housing cavity are equipped with hollow gear selecting
Axis, gear selecting shifting block are set in the periphery of hollow shift selection shaft, and the inner wall of the gear selecting shifting block is held equipped with first sliding axle；
Hollow shift selection shaft front end is equipped with lateral selection lever, and lateral selection lever extends the part of hollow shift selection shaft and manipulation fills
It sets inner walls to be in contact, the inner wall is held equipped with second sliding axle.
Further, lateral selection lever front end is equipped with reverse gear lock pin, and reverse gear lock pin is set with lateral selection lever contact position
There is linear bearing.
Further, first sliding axle, which is contracted, includes two sliding bearings, is respectively provided at the both ends of gear selecting shifting block.
Further, the internal diameter of sliding bearing is less than the internal diameter of gear selecting shifting block.
Further, first sliding axle pressure-bearing is loaded on gear selecting shifting block.
Further, second sliding axle pressure-bearing is loaded on manipulation device shell.
A kind of gear selecting method of speed changer gear selecting Jiang Zu mechanism, including following operation:
When carrying out gear selecting operation, hollow shift selection shaft is remain stationary during gear selecting, and gear selecting shifting block is with first sliding axle
It holds and is slided on hollow shift selection shaft.
Further, further include following operation:
When gear selecting shifting block is further driven to lateral selection lever transverse shifting, lateral selection lever holds interior cunning in second sliding axle
It is dynamic.
Further, further include following operation:
When reverse gear lock work, relative motion occurs between lateral selection lever and reverse gear lock pin, due to reverse gear lock pin
On linear bearing, movement between the two is rolling movement.
Compared with prior art, the invention has the following advantages:
Gearbox gear selecting Jiang Zu mechanism of the invention and its gear selecting method, by the gold during gearbox operating mechanism gear selecting
Belong to the friction for becoming metal and sliding bearing with metal friction, the sliding friction of reverse gear latch mechanism is changed to rolling friction, realizes
Resistance is dropped to the gear selecting of matching booster gearbox manipulation, improves the gear selecting performance of matching booster gearbox；The mechanism knot
Structure is simple, low in cost, significantly reduces gear selecting resistance, provides more more options for the improvement and development of operating mechanism.
Detailed description of the invention
Fig. 1 is the sectional view of gear selecting Jiang Zu mechanism of the invention；
Fig. 2 is the structural schematic diagram of gear selecting Jiang Zu mechanism of the invention when reverse gear lock works.
Wherein: 1- gear shift shifting block；2- first sliding axle is held；The hollow shift selection shaft of 3-；4- transverse direction selection lever；5- second sliding axle
It holds；6- manipulation device shell；7- reverse gear lock pin.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The invention will be described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, Fig. 1 is the sectional view of gear selecting Jiang Zu mechanism of the invention；Gear selecting Jiang Zu mechanism includes manipulation device shell
Body 6,6 inner cavity of manipulation device shell are equipped with hollow shift selection shaft 3, and gear selecting shifting block 1 is set in the periphery of hollow shift selection shaft 3, the choosing
The inner wall of shelves shifting block 1 is equipped with first sliding axle and holds 2；Hollow 3 front end of shift selection shaft is equipped with lateral selection lever 4, and lateral selection lever 4 prolongs
The part for stretching out hollow shift selection shaft 3 is in contact with 6 inner wall of manipulation device shell, and the inner wall is equipped with second sliding axle and holds 5；The
One sliding bearing 2 includes two sliding bearings, is respectively provided at the both ends of gear selecting shifting block 1.
When gearbox carries out gear selecting operation, gear selecting shifting block 1 drives lateral 4 transverse shifting of selection lever, the branch of gear selecting shifting block 1
It is stationary to support position hollow shift selection shaft 3 during hollow shift selection shaft 3, gear selecting, between gear selecting shifting block 1 and hollow shift selection shaft 3
Carry out sliding friction.The technical program thes improvement is that, at the Support Position both ends of gear selecting shifting block 1 and hollow shift selection shaft 3
Increase by two first sliding axles and hold 2, two first sliding axles hold 2 press fittings in gear selecting shifting block 1, and the internal diameter that first sliding axle holds 2 omits
Less than gear selecting shifting block 1, when gear selecting 1 transverse shifting of shifting block, first sliding axle holds 2 and hollow 3 relative motion of shift selection shaft, by metal
Between sliding friction be changed to the sliding friction between metal and sliding bearing, can be significantly reduced force of sliding friction, reduce choosing
Shelves resistance and return resistance promote gear selecting performance.
Further, when lateral selection lever 4 carries out transverse shifting, supporting point is on manipulation device shell 6, gear selecting process
Lateral selection lever 4 and 6 sliding friction of manipulation device shell.The technical program thes improvement is that, in lateral selection lever 4 and behaviour
Increase a second sliding axle at the support of vertical device housing 6 and hold 5, sliding bearing 5 is pressed in manipulation device shell 6, works as transverse direction
When selection lever 4 carries out gear selecting manipulation transverse shifting, lateral selection lever 4 holds 5 relative motions with second sliding axle, will be between metal
Sliding friction is changed to the sliding friction between metal and sliding bearing, and force of sliding friction can be significantly reduced, and reduces gear selecting resistance
With return resistance, gear selecting performance is promoted.
Referring to fig. 2, Fig. 2 is the structural schematic diagram of gear selecting Jiang Zu mechanism of the invention when reverse gear lock works；Work as reverse gear lock
When work, lateral selection lever 4 and 7 relative motion of reverse gear lock pin, 7 head of reverse gear lock pin is equipped with linear bearing herein, will fall
Sliding friction between shelves lock pillar pin 7 and lateral selection lever 4 is changed to rolling friction, and frictional force can be significantly reduced, and reduces gear selecting
Resistance and return resistance promote gear selecting performance.
A kind of gearbox gear selecting Jiang Zu mechanism, the metal during gearbox operating mechanism gear selecting is changed to metal friction
The sliding friction of reverse gear latch mechanism is changed to rolling friction by the friction of metal and sliding bearing, is realized and is become to matching booster
Resistance drops in the gear selecting of fast case manipulation, improves the gear selecting performance of matching booster gearbox；The mechanism structure is simple, low in cost,
Gear selecting resistance can be significantly reduced, provide more more options for the improvement and development of operating mechanism.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (9)
1. a kind of speed changer gear selecting Jiang Zu mechanism, which is characterized in that including manipulation device shell (6), manipulation device shell (6) is interior
Chamber is equipped with hollow shift selection shaft (3), and gear selecting shifting block (1) is set in the periphery of hollow shift selection shaft (3), the gear selecting shifting block (1) it is interior
Wall is equipped with first sliding axle and holds (2)；
Hollow shift selection shaft (3) front end is equipped with lateral selection lever (4), and lateral selection lever (4) extends the part of hollow shift selection shaft (3)
It is in contact with manipulation device shell (6) inner wall, the inner wall is equipped with second sliding axle and holds (5).
2. speed changer gear selecting Jiang Zu mechanism according to claim 1, which is characterized in that lateral selection lever (4) front end is equipped with
Reverse gear lock pin (7), reverse gear lock pin (7) and lateral selection lever (4) contact position are equipped with linear bearing.
3. speed changer gear selecting Jiang Zu mechanism according to claim 1, which is characterized in that it includes two that first sliding axle, which holds (2),
A sliding bearing is respectively provided at the both ends of gear selecting shifting block (1).
4. speed changer gear selecting Jiang Zu mechanism according to claim 3, which is characterized in that the internal diameter of sliding bearing (2) is less than
The internal diameter of gear selecting shifting block (1).
5. speed changer gear selecting Jiang Zu mechanism according to claim 1, which is characterized in that first sliding axle hold (2) press fitting in
On gear selecting shifting block (1).
6. speed changer gear selecting Jiang Zu mechanism according to claim 1, which is characterized in that second sliding axle hold (5) press fitting in
On manipulation device shell (6).
7. a kind of gear selecting method of speed changer gear selecting Jiang Zu mechanism according to claim 1-6, which is characterized in that
Including following operation:
When carrying out gear selecting operation, hollow shift selection shaft (3) is remain stationary during gear selecting, and gear selecting shifting block (1) is with the first sliding
Bearing (2) is slided on hollow shift selection shaft (3).
8. the gear selecting method of speed changer gear selecting Jiang Zu mechanism according to claim 7, which is characterized in that further include following behaviour
Make:
When gear selecting shifting block (1) is further driven to lateral selection lever (4) transverse shifting, lateral selection lever (4) is in second sliding axle
Hold sliding in (5).
9. the gear selecting method of speed changer gear selecting Jiang Zu mechanism according to claim 7, which is characterized in that further include following behaviour
Make:
When reverse gear lock work, relative motion occurs between lateral selection lever (4) and reverse gear lock pin (7), due to reverse gear lock pillar
The linear bearing on (7) is sold, movement between the two is rolling movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209652.9A CN109973648A (en) | 2019-03-19 | 2019-03-19 | A kind of gearbox gear selecting Jiang Zu mechanism and its gear selecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910209652.9A CN109973648A (en) | 2019-03-19 | 2019-03-19 | A kind of gearbox gear selecting Jiang Zu mechanism and its gear selecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973648A true CN109973648A (en) | 2019-07-05 |
Family
ID=67079498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910209652.9A Pending CN109973648A (en) | 2019-03-19 | 2019-03-19 | A kind of gearbox gear selecting Jiang Zu mechanism and its gear selecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973648A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974468A (en) * | 1989-02-16 | 1990-12-04 | Eaton Corporation | Compound transmission and shift control therefor |
| EP0481168A1 (en) * | 1990-07-21 | 1992-04-22 | INA Wälzlager Schaeffler KG | Speed changing device |
| DE4212774C1 (en) * | 1992-04-16 | 1993-05-27 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Gearbox selector for high performance applications - has selector rod and fixed gear change shaft with gear change segment set between having groove to accept cam on shaft |
| US20020062706A1 (en) * | 2000-10-17 | 2002-05-30 | Detlef Baasch | Shifting device for a transmission |
| CN102483155A (en) * | 2009-09-01 | 2012-05-30 | 株式会社捷太格特 | Speed shift device |
| CN202834034U (en) * | 2012-09-27 | 2013-03-27 | 陕西法士特齿轮有限责任公司 | Structure for reducing shifting force of heavy-duty transmission |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
| CN203836173U (en) * | 2014-03-14 | 2014-09-17 | 陕西法士特齿轮有限责任公司 | Double-rod manipulating mechanism with gear shifting booster speed changer |
| CN203948577U (en) * | 2014-06-23 | 2014-11-19 | 陕西法士特齿轮有限责任公司 | A kind of six grades of automotive transmissions |
| CN104500723A (en) * | 2014-12-10 | 2015-04-08 | 陕西法士特齿轮有限责任公司 | Gear distribution method and operating mechanism for automatic transmission |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
| CN205226342U (en) * | 2015-11-23 | 2016-05-11 | 陕西法士特齿轮有限责任公司 | Five keep off derailleur operating mechanism |
| CN207005265U (en) * | 2017-06-16 | 2018-02-13 | 陕西法士特齿轮有限责任公司 | A kind of transmission control based on the lock control clamp dog that reverses gear |
| CN210265819U (en) * | 2019-03-19 | 2020-04-07 | 西安法士特汽车传动有限公司 | Gear selecting and resistance reducing mechanism of gearbox |
-
2019
- 2019-03-19 CN CN201910209652.9A patent/CN109973648A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4974468A (en) * | 1989-02-16 | 1990-12-04 | Eaton Corporation | Compound transmission and shift control therefor |
| EP0481168A1 (en) * | 1990-07-21 | 1992-04-22 | INA Wälzlager Schaeffler KG | Speed changing device |
| DE4212774C1 (en) * | 1992-04-16 | 1993-05-27 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Gearbox selector for high performance applications - has selector rod and fixed gear change shaft with gear change segment set between having groove to accept cam on shaft |
| US20020062706A1 (en) * | 2000-10-17 | 2002-05-30 | Detlef Baasch | Shifting device for a transmission |
| CN102483155A (en) * | 2009-09-01 | 2012-05-30 | 株式会社捷太格特 | Speed shift device |
| CN202834034U (en) * | 2012-09-27 | 2013-03-27 | 陕西法士特齿轮有限责任公司 | Structure for reducing shifting force of heavy-duty transmission |
| CN203836173U (en) * | 2014-03-14 | 2014-09-17 | 陕西法士特齿轮有限责任公司 | Double-rod manipulating mechanism with gear shifting booster speed changer |
| CN103982641A (en) * | 2014-04-28 | 2014-08-13 | 陕西法士特齿轮有限责任公司 | Operating mechanism |
| CN203948577U (en) * | 2014-06-23 | 2014-11-19 | 陕西法士特齿轮有限责任公司 | A kind of six grades of automotive transmissions |
| CN104500723A (en) * | 2014-12-10 | 2015-04-08 | 陕西法士特齿轮有限责任公司 | Gear distribution method and operating mechanism for automatic transmission |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
| CN205226342U (en) * | 2015-11-23 | 2016-05-11 | 陕西法士特齿轮有限责任公司 | Five keep off derailleur operating mechanism |
| CN207005265U (en) * | 2017-06-16 | 2018-02-13 | 陕西法士特齿轮有限责任公司 | A kind of transmission control based on the lock control clamp dog that reverses gear |
| CN210265819U (en) * | 2019-03-19 | 2020-04-07 | 西安法士特汽车传动有限公司 | Gear selecting and resistance reducing mechanism of gearbox |
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