CN201963861U - Interlocking mechanism for shift shafts of main box and auxiliary box of transmission - Google Patents
Interlocking mechanism for shift shafts of main box and auxiliary box of transmission Download PDFInfo
- Publication number
- CN201963861U CN201963861U CN2011201157810U CN201120115781U CN201963861U CN 201963861 U CN201963861 U CN 201963861U CN 2011201157810 U CN2011201157810 U CN 2011201157810U CN 201120115781 U CN201120115781 U CN 201120115781U CN 201963861 U CN201963861 U CN 201963861U
- Authority
- CN
- China
- Prior art keywords
- declutch shift
- steel ball
- interlocking
- shift shaft
- speed changer
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 241001347978 Major minor Species 0.000 claims abstract description 20
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a derailleur major-minor case selector shaft interlocking mechanism, it mainly includes the interlocking board, vice case axle and declutch shift axle before installing on the interlocking board, the one end of interlocking board and derailleur back vice case hub connection be equipped with the steel ball, be close to the declutch shift epaxial interlocking pin that is equipped with of steel ball, the epaxial recess that is equipped with of this declutch shift axle adjacent declutch shift, be equipped with the interlocking steel ball between these two declutch shift axles, the epaxial groove that is equipped with of declutch shift behind the derailleur. The gear shifting interlocking device overcomes the defects of multiple main and auxiliary box interlocking reliability influence factors and poor shifting fork universality in the traditional gear shifting interlocking device, and has the advantages of compact structure, convenience in operation, accuracy in positioning and reliability in work.
Description
Technical field
The utility model relates to a kind of automotive transmission, especially relates to the shift of transmission interlock.
Background technique
Speed changer for automobile, the gearshift performance is determining the quality of automobile, and the gearshift performance depends on the major-minor case gearshift axle mutual interlocking gear of speed changer to a great extent, in the major-minor case mutual interlocking gear of existing automotive transmission, interlocking structure complexity between the major-minor case, the reliability effect factor is many.In addition, the preceding odd-side axle that is provided with on the interlock board in the major-minor case gearshift axle mutual interlocking gear and the shaft axis of three declutch shift shafts are positioned on the plane, make the declutch shift shaft horizontal arrangement above synchronizer, and declutch shift shaft is different to the distance of main shaft, cause shift fork asymmetric, versatility is poor.
There is not a kind of automotive transmission major-minor case gearshift axle mutual interlocking gear to address the above problem simultaneously at present.
Summary of the invention
The purpose of this utility model is to solve the problems of the technologies described above, and provides that interlocking structure between a kind of major-minor case is simple, reliability is high, and guarantees the speed changer major-minor case gearshift spool mutual interlocking gear apart from basically identical of selector fork axle to main shaft.
Its technological scheme is: speed changer major-minor case gearshift axle mutual interlocking gear, it mainly comprises interlock board, odd-side axle and declutch shift shaft before being equipped with on the described interlock board, described interlock board is provided with steel ball with the end that odd-side axle behind the speed changer is connected, be close in the declutch shift shaft of steel ball and be provided with interlocking plunger, this declutch shift shaft with and adjacent declutch shift shaft be provided with groove, be provided with the interlocking steel ball between these two declutch shift shafts, the odd-side axle is provided with groove behind the described speed changer.
Further, the line between the centre of sphere of the centre of sphere of the shaft axis of described interlocking plunger and interlocking steel ball and steel ball overlaps.
Further, the overall diameter of described steel ball is greater than the surface of the declutch shift shaft that is close to steel ball and the distance between the odd-side axle surface, back.
Further, the overall diameter of described steel ball is less than or equal to the surface of the declutch shift shaft that is close to steel ball and the distance between the odd-side axial trough surface, back.
Further, described interlocking steel ball overall diameter is greater than the distance between two declutch shift shaft surfaces.
Further, described interlocking steel ball overall diameter is less than or equal to the distance between the adjacent declutch shift shaft groove surfaces.
In above-mentioned technological scheme, the preceding odd-side axle in the described interlock board and the shaft axis of declutch shift shaft are positioned on the arc shaped surface.
In above-mentioned technological scheme, fix by locating stud between the preceding odd-side axle in the described interlock board and declutch shift shaft and the interlock board.
Beneficial effect and technological progress that the utility model adopts technique scheme to bring are:
1, in the interlock board by odd-side shaft connection place behind interlock board and speed changer steel ball is set, be provided with groove on the odd-side axle behind the speed changer, interlocking between main tank and the odd-side moves in the groove by steel ball and realizes, makes between the main tank of speed changer and the odd-side interlocking structure simple, is easy to processing and realizes;
2, the shaft axis of preceding odd-side axle in the interlock board and declutch shift shaft is positioned on the arc shaped surface, but the fork leg symmetric arrangement of declutch shift shaft upper shift fork, and the amount of deformation unanimity of fork leg prevents to pitch the leg eccentric wear, has improved the working life of speed changer interlock; Fork leg versatility is good, has reduced the kind of the shift fork that uses in the manufacture process, has saved manufacture cost.
Description of drawings
Fig. 1 is the utility model structural representation;
User mode reference configuration schematic representation when Fig. 2 is the utility model main tank neutral;
User mode reference configuration schematic representation when Fig. 3 puts into gear for the utility model main tank;
Among the figure: 1, interlock board, 2, preceding odd-side axle, 3, declutch shift shaft, 3-1, be close to the declutch shift shaft of steel ball, 4, back odd-side axle, 5, steel ball, 6, interlocking plunger, 7, the interlocking steel ball, 8, locating stud, 9, groove, 10, groove.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Speed changer major-minor case gearshift axle mutual interlocking gear as shown in Figure 1, it mainly comprises interlock board 1, odd-side axle 2 and declutch shift shaft 3 before being equipped with on the described interlock board 1, described interlock board 1 is provided with steel ball 5 with the end that odd-side axle 4 behind the speed changer is connected, be close in the declutch shift shaft 3-1 of steel ball 5 and be provided with interlocking plunger 6, this declutch shift shaft with and adjacent declutch shift shaft 3 be provided with groove 9, be provided with interlocking steel ball 7 between declutch shift shaft 3-1 and the declutch shift shaft 3 that is adjacent, odd-side axle 4 is provided with groove 10 behind the described speed changer.Fixing between preceding odd-side axle 2 in the interlock board 1 and declutch shift shaft 3 and the interlock board 1 by locating stud 8.
Line between the centre of sphere of the shaft axis that is provided with interlocking plunger 6 in the declutch shift shaft 3-1 and the centre of sphere of interlocking steel ball 6 and steel ball 5 overlaps.The overall diameter of steel ball 5 is greater than the distance between the surface of the declutch shift shaft 3-1 that is close to steel ball 5 and odd-side axle 4 surfaces, back, and the overall diameter of described steel ball 5 is less than or equal to the distance between groove 10 surfaces of the surface of the declutch shift shaft 3-1 that is close to steel ball 5 and back odd-side axle 4.
Interlocking steel ball 7 overall diameters are greater than declutch shift shaft 3 and be close to distance between the declutch shift shaft 3-1 surface of steel ball 5, and described interlocking steel ball 7 overall diameters are less than or equal to declutch shift shaft 3 and are close to distance between declutch shift shaft 3-1 surface Fan's groove 9 surfaces of steel ball 5.
Three declutch shift shafts are set in interlock board 1, preceding odd-side axle 2 is positioned at the end of interlock board 1, the shaft axis of the shaft axis of three declutch shift shafts and preceding odd-side axle 2 is positioned on the arc shaped surface, this structure can make the fork leg symmetric arrangement of declutch shift shaft 3 upper shift forks, in use, the amount of deformation unanimity of fork leg can prevent to pitch the leg eccentric wear, improves the working life of speed changer interlock; Can make fork leg versatility good again, the kind of the shift fork that reduces to use in the manufacture process, thus save manufacture cost.
In the utility model using process, installation has the shift fork of pitching leg on the main tank declutch shift shaft 3, user mode reference drawing as shown in Figure 2, and the groove 10 after the main tank motion makes on the odd-side declutch shift shaft 4 moves to the position of staggering with steel ball 5, the main tank neutral, this moment, the back odd-side was in the engage a gear state; User mode reference drawing as shown in Figure 3, groove 10 after the main tank motion makes on the odd-side declutch shift shaft 4 matches with steel ball 5 contrapositions, this moment, main tank was put into gear, back odd-side is in lockup state, realized speed changer major-minor case gearshift interlocking reliably, advantage with compact structure, easy to operate, accurate positioning, reliable operation meets the Structural Design Requirement of speed changer behaviour gearshift mutual interlocking gear.
Claims (8)
1. a speed changer major-minor case gearshift axle mutual interlocking gear, it mainly comprises interlock board, odd-side axle and declutch shift shaft before being equipped with on the described interlock board, it is characterized in that: described interlock board is provided with steel ball with the end that odd-side axle behind the speed changer is connected, be close in the declutch shift shaft of steel ball and be provided with interlocking plunger, this declutch shift shaft with and adjacent declutch shift shaft be provided with groove, be provided with the interlocking steel ball between these two declutch shift shafts, the odd-side axle is provided with groove behind the described speed changer.
2. a speed changer major-minor case according to claim 1 gearshift axle mutual interlocking gear is characterized in that: the line between the centre of sphere of the shaft axis of described interlocking plunger and interlocking steel ball and the centre of sphere of steel ball overlaps.
3. speed changer major-minor case gearshift axle mutual interlocking gear according to claim 1 is characterized in that: the overall diameter of described steel ball is greater than the surface of the declutch shift shaft that is close to steel ball and the distance between the odd-side axle surface, back.
4. according to claim 1 or 3 described speed changer major-minor case gearshift axle mutual interlocking gears, it is characterized in that: the overall diameter of described steel ball is less than or equal to the surface of the declutch shift shaft that is close to steel ball and the distance between the odd-side axial trough surface, back.
5. speed changer major-minor case gearshift axle mutual interlocking gear according to claim 1, it is characterized in that: described interlocking steel ball overall diameter is greater than the distance between two declutch shift shaft surfaces.
6. a speed changer major-minor case gearshift axle mutual interlocking gear according to claim 1 or 5 is characterized in that: described interlocking steel ball overall diameter be less than or equal to adjacent declutch shift shaft groove surfaces between distance.
7. a speed changer major-minor case gearshift axle mutual interlocking gear according to claim 1 or 5, it is characterized in that: the preceding odd-side axle in the described interlock board and the shaft axis of declutch shift shaft are positioned on the arc shaped surface.
8. speed changer major-minor case gearshift axle mutual interlocking gear according to claim 1 is characterized in that: fix by locating stud between the preceding odd-side axle in the described interlock board and declutch shift shaft and the interlock board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201157810U CN201963861U (en) | 2011-04-19 | 2011-04-19 | Interlocking mechanism for shift shafts of main box and auxiliary box of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201157810U CN201963861U (en) | 2011-04-19 | 2011-04-19 | Interlocking mechanism for shift shafts of main box and auxiliary box of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963861U true CN201963861U (en) | 2011-09-07 |
Family
ID=44526397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201157810U Expired - Lifetime CN201963861U (en) | 2011-04-19 | 2011-04-19 | Interlocking mechanism for shift shafts of main box and auxiliary box of transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196999A (en) * | 2014-08-29 | 2014-12-10 | 长城汽车股份有限公司 | Gear shifting interlocking device of automobile manual transmission |
| CN105889501A (en) * | 2016-06-08 | 2016-08-24 | 陕西法士特齿轮有限责任公司 | Interlocking mechanism of main and auxiliary boxes of combined transmission |
-
2011
- 2011-04-19 CN CN2011201157810U patent/CN201963861U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196999A (en) * | 2014-08-29 | 2014-12-10 | 长城汽车股份有限公司 | Gear shifting interlocking device of automobile manual transmission |
| CN104196999B (en) * | 2014-08-29 | 2016-08-17 | 长城汽车股份有限公司 | A kind of manual gear of vehicle gearshift interlock |
| CN105889501A (en) * | 2016-06-08 | 2016-08-24 | 陕西法士特齿轮有限责任公司 | Interlocking mechanism of main and auxiliary boxes of combined transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202612588U (en) | Hydraulic gear-shifting control system for double clutch transmission | |
| CN204164334U (en) | A kind of shifter of transmission | |
| CN201963861U (en) | Interlocking mechanism for shift shafts of main box and auxiliary box of transmission | |
| CN205806446U (en) | A kind of manual car gearbox selector | |
| CN201858345U (en) | Novel double-intermediate shaft heavy type 10-gear transmission assembly | |
| CN105952886A (en) | Hand-operated automobile transmission gear shifting mechanism | |
| CN202165585U (en) | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system | |
| CN207278858U (en) | A kind of self shifter shift fork | |
| CN207621330U (en) | A kind of ball screw type gearshift for electric vehicle | |
| CN201357753Y (en) | Limiting and unlocking device of automobile automatic gear shifter | |
| CN201145028Y (en) | Automobile speed variator | |
| CN202971870U (en) | Shifting fork of transmission | |
| CN202790484U (en) | Neural positioning mechanism for installation of shift selector | |
| CN202165589U (en) | Gear-shift positioner assembly | |
| CN101439672A (en) | Automatic locating and unlocking device of gearshift | |
| CN203335826U (en) | Transmission gear shifting operation mechanism | |
| CN205078768U (en) | Gear box separation and reunion interlock of shifting | |
| CN208376522U (en) | A kind of movement mechanism of dual power drive system shift fork axle | |
| CN209354628U (en) | A kind of manual transmission gearshift | |
| CN209639965U (en) | Gearbox test experiments simulation synchronizer shift test tool | |
| CN202531818U (en) | Fork and gear shifting shaft combined mechanism of speed changer | |
| CN201787005U (en) | Heavy transmission | |
| CN201787052U (en) | Manual gearshift | |
| CN202451719U (en) | Mini-truck gearbox light, convenient and flexible to shift gear | |
| CN203939978U (en) | A kind of manual gear of vehicle mutual interlocking gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430033 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130916 Address after: Shiyan City, Hubei province 442001 City Road No. 2 District zhangjiewan Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430033 No. 10 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |