CN207687332U - A kind of automatic mechanical transmission shift self-locking device - Google Patents
A kind of automatic mechanical transmission shift self-locking device Download PDFInfo
- Publication number
- CN207687332U CN207687332U CN201721883172.3U CN201721883172U CN207687332U CN 207687332 U CN207687332 U CN 207687332U CN 201721883172 U CN201721883172 U CN 201721883172U CN 207687332 U CN207687332 U CN 207687332U
- Authority
- CN
- China
- Prior art keywords
- self
- locking
- locking device
- fixed
- door
- 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.)
- Expired - Fee Related
Links
- 230000009347 mechanical transmission Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of automatic mechanical transmission shift self-locking device, including shell, support device, door, shifting shaft, fork axis and self-locking device, what the shifting shaft can move is fixed in the support device, what the support device can be dismantled is fixed between the shell and the door, the door is fixed at the rear end of the shell, the fork axis can be moved together with the shifting shaft, what the self-locking device can be dismantled is fixed on the door, the rear end of the shifting shaft is provided with and the matched self-locking grooves of the self-locking device, the self-locking device includes Self-locking screw, self-lock pin and self-locking spring, the threaded hole coordinated with the self-locking device is offered on the door.Self-locking device described in the utility model can be applied to manual gear shift mechanism and be transformed into automatic gearshift, and can effectively reduce the structure of modification to case of transmission.
Description
Technical field
The utility model belongs to the gear shifting actuating mechanism technical field of automatic gearbox of vehicles, and in particular to a kind of mechanical
Automatic transmission shift self-locking device.
Background technology
Electric control mechanical type automatic speed variator is installed additional on the basis of conventional dry clutch and manual gear speed changer
Manual gear shift mechanism is transformed into automatic gearshift by electronic control system, to realize the step type machinery of self shifter certainly
Dynamic speed changer.In restructuring process, the self-locking device of many gearboxes is installed on manual gear shift mechanism, is changed manually in removal
After retaining device, gearbox no longer has self-locking function.
The patent document that Chinese Patent Application No. is 201220017354.3 disclose a kind of shifting fork shafts of gearbox self-locking with
Mutual interlocking gear, including several shift fork axles of gear box casing are arranged in parallel and pass through, it is had in the shift fork axle corresponding
Neutral gear annular groove, the top that the both sides of the neutral gear annular groove are located at the shift fork axle are provided with from lock crossbeam, it is characterised in that：The change
The lateral wall of fast tank shell is equipped with self-locking interlocking block, and the self-locking interlocking block is equipped with several shift fork axles passed through for shift fork axle
Hole, the self-locking interlocking block are equipped with the self-locking device of the self-locking fit depressions and are matched with the neutral gear annular groove
Interlock.
A kind of shifting fork shafts of gearbox self-locking and mutual interlocking gear are disclosed in the prior art, and above-mentioned self-locking is with mutual interlocking gear in reality
There are following technical problems in the course of work on border：
Shifting fork shafts of gearbox self-locking in the prior art is not easily applicable to manual gear shift mechanism with mutual interlocking gear and is transformed into certainly
Move retaining device.
Based on the prior art there are technical problem as above, the present inventor combines production and research and development experience for many years, proposes
A kind of automatic mechanical transmission shift self-locking device.
Utility model content
The utility model provides a kind of automatic mechanical transmission shift self-locking device, and the automatic mechanical transmission changes
Gear self-locking device can be applied to manual gear shift mechanism and be transformed into automatic gearshift, and can effectively reduce to transmission case
The structure of modification of body.
The utility model adopts the following technical solution：
A kind of automatic mechanical transmission shift self-locking device, including shell, support device, door, shifting shaft, fork axis
And self-locking device, what the shifting shaft can move is fixed in the support device, and the support device can be dismantled
Be fixed between the shell and the door, the door is fixed at the rear end of the shell, the fork
Axis can be moved together with the shifting shaft, and what the self-locking device can be dismantled is fixed on the door, described to change
The rear end of gear shaft be provided with the matched self-locking grooves of the self-locking device, the self-locking device includes Self-locking screw, self-lock pin
And self-locking spring, the threaded hole coordinated with the self-locking device is offered on the door, and the Self-locking screw is fixed at
The top of threaded hole, what the self-locking spring can be dismantled is fixed at the bottom of the Self-locking screw, the self-lock pin energy
That enough dismantles is fixed at the bottom of the self-locking spring, and the self-lock pin can be matched with the self-locking grooves.
Further, the support device includes the first supporting block and the second supporting block, what the shifting shaft can move
It is fixed between first supporting block and second supporting block, wherein first supporting block is bolted
It is arranged in the front end of the shell, second supporting block, which is bolted, to be arranged on the door.
Further, the through-hole passed through for the shifting shaft is offered in the support device.
Further, the rear end of the shifting shaft is provided with 3 self-locking grooves.
Further, 3 shifting shafts are provided in the support device, 3 shifting shafts can move side by side
It is fixed in the support device, the quantity of the fork axis and self-locking device is identical as the shifting shaft.
Compared with prior art, the beneficial effects of the utility model are：
Automatic mechanical transmission described in the utility model is shifted gears self-locking device, by shell, support device, door,
Shifting shaft, fork axis and self-locking device are equipped with, and automatic mechanical transmission self-locking device of shifting gears is enable to answer
It is transformed into automatic gearshift for manual gear shift mechanism, and can effectively reduce the structure of modification to case of transmission.
Description of the drawings
Fig. 1 is the structural schematic diagram of automatic mechanical transmission shift self-locking device described in the utility model；
Fig. 2 is the dimensional structure diagram of shifting shaft described in the utility model and the fork axis.
Reference numeral：
1- shells, 2- support devices, the first supporting blocks of 21-, the second supporting blocks of 22-, 3- doors, 4- shifting shafts, 42- self-lockings
Slot, 5- forks axis, 6- self-locking devices, 61- Self-locking screws, 62- self-lock pins, 63- self-locking springs.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is further described.
Embodiment
As shown in Figs. 1-2, a kind of automatic mechanical transmission shift self-locking device, including shell 1, support device 2, door
3, shifting shaft 4, fork axis 5 and self-locking device 6, what the shifting shaft 4 can move is fixed in the support device 2,
What the support device 2 can be dismantled is fixed between the shell 1 and the door 3, and the door 3 is fixed at
The rear end of the shell 1, the fork axis 5 can be moved together with the shifting shaft 4, what the self-locking device 6 can be dismantled
Be fixed on the door 3, the rear end of the shifting shaft 4 be provided with 6 matched self-locking grooves 42 of the self-locking device,
The self-locking device 6 includes Self-locking screw 61, self-lock pin 62 and self-locking spring 63, is offered and the self-locking on the door 3
The threaded hole that device 6 coordinates, the Self-locking screw 61 are fixed at the top of threaded hole, and the self-locking spring 63 can be dismantled
The bottom for being fixed at the Self-locking screw 61, what the self-lock pin 62 can be dismantled is fixed at the self-locking spring
63 bottom, the self-lock pin 62 can be matched with the self-locking grooves 42.
The support device 2 includes the first supporting block 21 and the second supporting block 22, the fixation that the shifting shaft 4 can move
It is arranged between first supporting block 21 and second supporting block 22, wherein first supporting block 21 is solid by bolt
It is arranged calmly in the front end of the shell 1, second supporting block 22, which is bolted, to be arranged on the door 3.
The through-hole passed through for the shifting shaft 4 is offered in the support device 2.
The rear end of the shifting shaft 4 is provided with 3 self-locking grooves 42.
3 shifting shafts 4 are provided in the support device 2, the fixation side by side that 3 shifting shafts 4 can move is set
It sets in the support device 2, the quantity of the fork axis 4 and self-locking device 6 is identical as the shifting shaft 4.
The structure has been used in electrical control automatic manual transmission case development process, it is possible to reduce the structure of gear box casing
Modification, reduces entire R＆D cycle and development cost.
In the present embodiment, the section of the shifting shaft 4 uses rectangle, the more shifting shafts 4 to be inserted into the branch side by side
In support arrangement 2, the space occupied is reduced.
The self-locking grooves 42 are matched with by the self-lock pin 62, keep the shifting shaft 4 locked, to the fork
Axis 5 is also locked.
The utility model is not limited to the above embodiment, without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that field technology personnel are contemplated that each fall within the scope of protection of the utility model.
Claims (5)
- The self-locking device 1. a kind of automatic mechanical transmission is shifted gears, including shell, support device, door, shifting shaft, fork axis and Self-locking device, what the shifting shaft can move is fixed in the support device, what the support device can be dismantled It is fixed between the shell and the door, the door is fixed at the rear end of the shell, the fork axis It can be moved together with the shifting shaft, what the self-locking device can be dismantled is fixed on the door, the shift The rear end of axis is provided with and the matched self-locking grooves of the self-locking device, which is characterized in that the self-locking device includes self-locking spiral shell Nail, self-lock pin and self-locking spring offer threaded hole coordinate with the self-locking device on the door, and the Self-locking screw is consolidated It is arranged calmly at the top of threaded hole, what the self-locking spring can be dismantled is fixed at the bottom of the Self-locking screw, described What self-lock pin can be dismantled is fixed at the bottom of the self-locking spring, and the self-lock pin can be matched with the self-locking grooves.
- The self-locking device 2. automatic mechanical transmission according to claim 1 is shifted gears, which is characterized in that the support device Including the first supporting block and the second supporting block, first supporting block that the shifting shaft can move be fixed at and described Between second supporting block, wherein first supporting block, which is bolted, to be arranged in the front end of the shell, described second Bracer, which is bolted, to be arranged on the door.
- The self-locking device 3. automatic mechanical transmission according to claim 1 is shifted gears, which is characterized in that the support device On offer the through-hole passed through for the shifting shaft.
- The self-locking device 4. automatic mechanical transmission according to claim 1 is shifted gears, which is characterized in that the shifting shaft Rear end is provided with 3 self-locking grooves.
- The self-locking device 5. automatic mechanical transmission according to claim 1 is shifted gears, which is characterized in that the support device On be provided with 3 shifting shafts, what 3 shifting shafts can move is fixed at side by side in the support device, described The quantity of fork axis and self-locking device is identical as the shifting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883172.3U CN207687332U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic mechanical transmission shift self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721883172.3U CN207687332U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic mechanical transmission shift self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687332U true CN207687332U (en) | 2018-08-03 |
Family
ID=62992971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721883172.3U Expired - Fee Related CN207687332U (en) | 2017-12-28 | 2017-12-28 | A kind of automatic mechanical transmission shift self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207687332U (en) |
-
2017
- 2017-12-28 CN CN201721883172.3U patent/CN207687332U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104930137A (en) | Automatic speed changer | |
| CN103332102A (en) | Single-motor hybrid power driving system based on double-clutch automatic gearbox | |
| CN103982605B (en) | Shifter and use double; two clutch combined speed changers and the vehicle of this shifter | |
| CN207687332U (en) | A kind of automatic mechanical transmission shift self-locking device | |
| CN108036028A (en) | The transmission device and double-clutch speed changer of a kind of double-clutch speed changer | |
| CN203641327U (en) | Internal synchronizer and gear shift operating mechanism | |
| CN102619976B (en) | Gear interlocking device for automotive transmission | |
| CN104879452B (en) | A kind of duplex-gear wheeled six keeps off gearbox and its shift process control method | |
| CN204164336U (en) | A kind of novel heavy duty speed changer shifting between master and slave boxes mutual interlocking gear | |
| CN102699037B (en) | Divided flow type master transmission reduction gear box of hot rolling mill | |
| CN104879453B (en) | In a kind of shift process, adjacent speed is than power-assisted change speed gear box and its shift process control method | |
| CN204226569U (en) | Automobile double clutch automatic gearbox driving mechanism | |
| CN106969138A (en) | A kind of gearbox shafting locking structure | |
| CN204226571U (en) | The fast double-clutch automatic gearbox driving mechanism of automobile eight | |
| CN104047998A (en) | Suspension wheel speed reducer | |
| CN203585228U (en) | Four-gear gearbox for electric automobile | |
| CN203248687U (en) | Shift shaft assembly for speed changing box | |
| CN209725164U (en) | A kind of gearbox securing device | |
| CN109210177B (en) | Gear box | |
| CN206874757U (en) | A kind of electric automobile two-shift automatic variable speed device | |
| CN202597649U (en) | Auxiliary box synchronizer for gearbox | |
| CN204828632U (en) | Two slider pendulum rod shifters that keep off automatic gearbox of electric automobile | |
| CN107830127A (en) | The main speed-changing mechanism of gear box of tractor | |
| CN104595429A (en) | Transversely-arranged front-driving six-speed manual transmission assembly | |
| CN208587487U (en) | A kind of new work transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 |