CN104006156B - A kind of car speed change gear control mechanism gear interlock device - Google Patents
A kind of car speed change gear control mechanism gear interlock device Download PDFInfo
- Publication number
- CN104006156B CN104006156B CN201410233642.6A CN201410233642A CN104006156B CN 104006156 B CN104006156 B CN 104006156B CN 201410233642 A CN201410233642 A CN 201410233642A CN 104006156 B CN104006156 B CN 104006156B
- Authority
- CN
- China
- Prior art keywords
- interlocking
- shift fork
- fork axle
- cams
- axle
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 240000007817 Olea europaea Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 241001133184 Colletotrichum agaves Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- 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
- F16H63/34—Locking or disabling mechanisms
- F16H63/36—Interlocking devices
-
- 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
-
- 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
- F16H2063/321—Gear shift yokes, e.g. shift forks characterised by the interface between fork body and shift rod, e.g. fixing means, bushes, cams or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Abstract
A kind of car speed change gear control mechanism gear interlock device, it includes interlocking cams assembly, interlocking cams axle, interlocking plunger, interlocking plunger guide type shoe and shift fork axle, described interlocking cams assembly is made up of interlocking cams body and interlocking shifting block, described interlocking shifting block is fixed in the both ends of the surface of interlocking cams body, described interlocking cams body empty set is on interlocking cams axle, described interlocking cams axle is fixed on case of transmission, described interlocking plunger and the shift fork number of axle are mated with TR number, interlocking plunger is sleeved in interlocking plunger guide type shoe, its one end is equipped with shift fork axle, the other end is equipped with interlocking cams assembly, described interlocking plunger guide type shoe is fixed on case of transmission.The present invention not only reduces taking of speed changer space, simplifies the assembly relation of gear-change operation mechanism, and improves the interlocking reliability between each gear of speed changer.
Description
Technical field
The present invention relates to a kind of automotive transmission, especially a kind of car speed change gear control mechanism gear interlock device, belong to automobile technical field.
Background technology
The function of car speed change gear control mechanism is to ensure that speed changer, according to use condition, is switched to a certain gear by driver.In order to improve the reliability of car speed change gear control mechanism work, it is ensured that speed changer will not switch to two gears simultaneously, it is to avoid produce movement interference and the damage of parts, car speed change gear control mechanism is designed with gear interlock device.
Interlocking between existing car speed change gear control mechanism difference gear, interlock plate structure is mostly used to realize, such as Chinese patent application file discloses a kind of six-gear gearbox gear interlock device, the shift fork axle group that its space be arranged in parallel, this shift fork axle group includes four axially slidable shift fork axles, the annular groove coaxially arranged with this shift fork axle it is equipped with on the outer cylinder of every shift fork axle, also include interlock board, this interlock board has the internal ring portion accommodating this shift fork axle group, and internal ring portion includes corresponding to the shift fork number of axle and that annular groove with described shift fork axle coordinates respectively Access Division；When each shift fork axle is all without moving axially, described each Access Division snaps in each self-corresponding annular groove with a gap, when a shift fork axle moves axially and makes the Access Division corresponding with this shift fork axle separate with annular groove wherein, gap between Access Division and corresponding annular groove that remaining shift fork axle is corresponding diminishes, thus limit the motion of remaining shift fork axle, reach the purpose of interlocking.In above-mentioned six-gear gearbox gear interlock device, owing to interlock board occupies the space that speed changer is more, bringing adverse effect to the layout of other parts, and the interlock board accuracy of manufacture is required the highest by above-mentioned six-gear gearbox gear interlock device, manufacturing cost is higher.
Another kind of common interlocking structure is to the interlocking realizing between gear with interlocking plunger, the interlocking between two shift fork axles typically can only be realized due to this kind of interlocking structure, the requirement of the more transmission control gear interlock of gear number can not be met, limit the increase of TR quantity.
Summary of the invention
Present invention aims to the drawback of prior art, it is provided that a kind of can reduce taking of speed changer space, simplify the assembly relation of gear-change operation mechanism, the car speed change gear control mechanism gear interlock device interlocking reliability between each gear of speed changer can be promoted again.
Problem of the present invention realizes with following technical proposals:
A kind of car speed change gear control mechanism gear interlock device, it includes interlocking cams assembly, interlocking cams axle, interlocking plunger, interlocking plunger guide type shoe and shift fork axle, described interlocking cams assembly is made up of interlocking cams body and interlocking shifting block, described interlocking shifting block is fixed in the both ends of the surface of interlocking cams body, described interlocking cams body empty set is on interlocking cams axle, described interlocking cams axle is fixed on case of transmission, described interlocking plunger and the shift fork number of axle are mated with TR number, interlocking plunger is sleeved in interlocking plunger guide type shoe, its one end is equipped with shift fork axle, the other end is equipped with interlocking cams assembly, described interlocking plunger guide type shoe is fixed on case of transmission.
Above-mentioned car speed change gear control mechanism gear interlock device, described interlocking cams body is two ends point, middle wide olive shape structure, and its lateral wall profile is mated with corresponding shift fork axle.
Above-mentioned car speed change gear control mechanism gear interlock device, described interlocking shifting block is provided with interlocking plunger chute, the shift fork axle coupling that described interlocking plunger chute profile is corresponding.
Above-mentioned car speed change gear control mechanism gear interlock device, described shift fork axle includes the first shift fork axle, the second shift fork axle, the 3rd shift fork axle and the 4th shift fork axle being arranged in parallel around camshaft, their axis is all vertical with interlocking cams axle axis, is respectively provided with, on each shift fork axle, the groove mated with interlocking plunger.
The interlocking cams assembly of the present invention both can rotate around interlocking cams axle, can prolong again camshaft and move axially, and makes to realize between each gear of transmission control interlocking by the cooperation of two kinds of motion modes of interlocking cams assembly.When speed changer switches to the gear controlled by the first shift fork axle or the 3rd shift fork axle, interlocking plunger equipped therewith is promoted to make axially-movable by the groove on the first shift fork axle or the 3rd shift fork axle, thus promote interlocking cams assembly to make axially-movable, by the first shift fork axle and the 3rd shift fork axle by interlocking cams assembly dieback, it is achieved the first shift fork axle and the interlocking of the 3rd shift fork axle；Owing to the present invention is provided with interlocking shifting block in the both ends of the surface of interlocking cams body, after the first shift fork axle and the 3rd shift fork axle interlock, moving axially of the second shift fork axle or the 4th shift fork axle is limited by the interlocking cams assembly of the first shift fork axle and the 3rd shift fork axle dieback, now the second shift fork axle and the 4th shift fork axle also achieve interlocking, thus achieve the interlocking between each gear of transmission control；When speed changer switches to the gear controlled by the second shift fork axle or the 4th shift fork axle, interlocking cams assembly rotates, the interlocking plunger corresponding with the first shift fork axle or the 3rd shift fork axle is promoted by interlocking shifting block, realize the first shift fork axle and the interlocking of the 3rd shift fork axle, interlocking cams components drive is positioned at the interlocking plunger of opposite side simultaneously, realize the second shift fork axle and the interlocking of the 4th shift fork axle, thus achieve the interlocking between transmission control gear.As can be seen here, the present invention compares with the gear interlock device of existing interlock board or interlocking plunger structure, not only reduces taking of speed changer space, simplifies the assembly relation of gear-change operation mechanism, and improves the interlocking reliability between each gear of speed changer.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is interlocking cams structural representation；
Fig. 3 is the structural representation after interlocking cams Space Rotating certain angle；
Fig. 4 is shift fork axle construction and space arrangement relation schematic diagram thereof；
Fig. 5 is present invention interlock process schematic diagram when speed changer switches to by the first shift fork axle or the 3rd shift fork axle control gear；
Fig. 6 is present invention interlock process schematic diagram when speed changer switches to by the second shift fork axle or the 4th shift fork axle control gear.
In figure, each list of reference numerals is: 1, interlocking cams, 1-1, interlocking cams body, 1-2, interlocking shifting block, 1-2-1, interlocking plunger chute, 2, interlocking cams axle, 3, interlocking plunger, 4, interlocking plunger guide holder, 5, shift fork axle, 5-1, the first shift fork axle, 5-2, the second shift fork axle, 5-3, the 3rd shift fork axle, 5-4, the 4th shift fork axle, 5-5, groove.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, the present invention includes interlocking cams assembly 1, interlocking cams axle 2, interlocking plunger 3, interlocking plunger guide type shoe 4 and shift fork axle 5, described interlocking cams assembly 1 is made up of interlocking cams body 1-1 and interlocking shifting block 1-2, described interlocking shifting block 1-2 is fixed in the both ends of the surface of interlocking cams body 1-1, described interlocking cams body 1-1 empty set is on interlocking cams axle 2, described interlocking cams axle 2 is fixed on case of transmission, described interlocking plunger 3 and shift fork axle 5 quantity are mated with TR number, interlocking plunger 3 is sleeved in interlocking plunger guide type shoe 4, its one end is equipped with shift fork axle 5, the other end is equipped with interlocking cams assembly 1, described interlocking plunger guide type shoe 4 is fixed on case of transmission.
Referring to Fig. 1, Fig. 2, Fig. 3, the interlocking cams body 1-1 of the present invention is two ends point, middle wide olive shape structure, and its lateral wall profile is mated with corresponding shift fork axle；The interlocking shifting block 1-2 of the present invention is provided with interlocking plunger chute 1-2-1, the shift fork axle coupling that described interlocking plunger chute 1-2-1 profile is corresponding.
Referring to Fig. 1, Fig. 4, the shift fork axle 5 of the present invention includes the first shift fork axle 5-1, the second shift fork axle 5-2, the 3rd shift fork axle 5-3 and the 4th shift fork axle 5-4 being arranged in parallel around camshaft, their axis is all vertical with interlocking cams axle 2 axis, is respectively provided with the groove 5-5 mated with interlocking plunger 3 on each shift fork axle.
Referring to Fig. 5, the present invention is when speed changer switches to the gear controlled by the first shift fork axle 5-1 or the 3rd shift fork axle 5-3, interlocking plunger 3 equipped therewith is promoted to make axially-movable by the groove 5-5 on the first shift fork axle 5-1 or the 3rd shift fork axle 5-3, thus promote interlocking cams assembly 1 to make axially-movable, by the first shift fork axle 5-1 and the 3rd shift fork axle 5-3 by interlocking cams assembly 1 dieback, it is achieved the first shift fork axle and the interlocking of the 3rd shift fork axle；Owing to the present invention is provided with interlocking shifting block 1-2 in the both ends of the surface of interlocking cams body 1-1, after the first shift fork axle 5-1 and the 3rd shift fork axle 5-3 interlocks, moving axially of the second shift fork axle 5-2 or the 4th shift fork axle 5-4 is limited by the interlocking cams assembly 1 of the first shift fork axle 5-1 and the 3rd shift fork axle 5-3 dieback, now the second shift fork axle 5-2 and the 4th shift fork axle 5-4 also achieves interlocking, thus achieves the interlocking between each gear of transmission control.
Referring to Fig. 6, the present invention is when speed changer switches to the gear controlled by the second shift fork axle 5-2 or the 4th shift fork axle 5-4, interlocking cams assembly 1 rotates, promoted and the first shift fork axle 5-1 or the 3rd interlocking plunger 3 corresponding for shift fork axle 5-3 by interlocking shifting block 1-2, realize the first shift fork axle 5-1 and the 3rd shift fork axle 5-3 interlocking, interlocking cams assembly 1 promotes the interlocking plunger 3 being positioned at opposite side simultaneously, realize the second shift fork axle 5-2 and the 4th shift fork axle 5-4 interlocking, thus achieve the interlocking between transmission control gear.
Claims (4)
- null1. a car speed change gear control mechanism gear interlock device，It is characterized in that，It includes interlocking cams assembly (1)、Interlocking cams axle (2)、Interlocking plunger (3)、Interlocking plunger guide type shoe (4) and shift fork axle (5)，Described interlocking cams assembly (1) is made up of interlocking cams body (1-1) and interlocking shifting block (1-2)，Described interlocking shifting block (1-2) is fixed in the both ends of the surface of interlocking cams body (1-1)，Described interlocking cams body (1-1) empty set is on interlocking cams axle (2)，Described interlocking cams axle (2) is fixed on case of transmission，Described interlocking plunger (3) and shift fork axle (5) quantity are mated with TR number，Interlocking plunger (3) is sleeved in interlocking plunger guide type shoe (4)，Its one end is equipped with shift fork axle (5)，The other end is equipped with interlocking cams assembly (1)，Described interlocking plunger guide type shoe (4) is fixed on case of transmission.
- A kind of car speed change gear control mechanism gear interlock device the most according to claim 1, is characterized in that, described interlocking cams body (1-1) is point, middle wide olive shape structure in two ends, and its lateral wall profile is mated with corresponding shift fork axle.
- A kind of car speed change gear control mechanism gear interlock device the most according to claim 1 and 2, it is characterized in that, described interlocking shifting block (1-2) is provided with interlocking plunger chute (1-2-1), the shift fork axle coupling that described interlocking plunger chute (1-2-1) profile is corresponding.
- A kind of car speed change gear control mechanism gear interlock device the most according to claim 3, it is characterized in that, described shift fork axle (5) includes the first shift fork axle (5-1), the second shift fork axle (5-2), the 3rd shift fork axle (5-3) and the 4th shift fork axle (5-4) being arranged in parallel around camshaft, their axis is all vertical with interlocking cams axle (2) axis, is respectively provided with the groove (5-5) mated with interlocking plunger (3) on each shift fork axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233642.6A CN104006156B (en) | 2014-05-30 | 2014-05-30 | A kind of car speed change gear control mechanism gear interlock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233642.6A CN104006156B (en) | 2014-05-30 | 2014-05-30 | A kind of car speed change gear control mechanism gear interlock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006156A CN104006156A (en) | 2014-08-27 |
| CN104006156B true CN104006156B (en) | 2016-08-17 |
Family
ID=51366966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410233642.6A Expired - Fee Related CN104006156B (en) | 2014-05-30 | 2014-05-30 | A kind of car speed change gear control mechanism gear interlock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006156B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151507B (en) * | 2015-03-09 | 2018-01-16 | 蒋保太 | A kind of automatic stopping device of car ramp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3674007D1 (en) * | 1985-12-06 | 1990-10-11 | Zahnradfabrik Friedrichshafen | LOCKING DEVICE FOR SHIFT RODS. |
| DE19653172A1 (en) * | 1996-12-19 | 1998-06-25 | Bayerische Motoren Werke Ag | Shift lock device for a gear change gearbox |
| CN102720836B (en) * | 2012-06-30 | 2014-12-03 | 长城汽车股份有限公司 | Self-locking device of manual speed changer for vehicle |
| CN102748466B (en) * | 2012-06-30 | 2015-05-27 | 长城汽车股份有限公司 | Gear interlocking mechanism of six-gear transmission gear box |
| CN102720835B (en) * | 2012-06-30 | 2015-05-27 | 长城汽车股份有限公司 | Gear interlocking device of five-gear manual transmission |
| CN203571025U (en) * | 2013-11-07 | 2014-04-30 | 河南省东方昀达动力传动系统有限公司 | Gear shifting interlocking device of gearbox |
-
2014
- 2014-05-30 CN CN201410233642.6A patent/CN104006156B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006156A (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101555942B (en) | Gear shift mechanism of six-speed automobile speed changer | |
| CN203809617U (en) | Eight-forward-gear transmission and vehicle with eight-forward-gear transmission | |
| CN103089979A (en) | Transmission gear selecting and shifting device and transmission and vehicle mounted with same | |
| CN202360739U (en) | Transmission gear selecting and shifting device, transmission with same and vehicle | |
| CN102207191A (en) | Screw type gear shift executing mechanism for mechanical type automatic transmission system | |
| CN102287527A (en) | Transmission shift mechanism | |
| CN102588581B (en) | Gear-changing control device of automobile | |
| CN102322519B (en) | Gear shifting actuating mechanism of double-clutch automatic gearbox | |
| CN203979295U (en) | Power taking gearshift type speed changer | |
| CN103486248A (en) | Gear selecting and shifting executing mechanism | |
| CN104006156B (en) | A kind of car speed change gear control mechanism gear interlock device | |
| CN202867626U (en) | Novel friction pair decyclization structure synchronizer assembly | |
| CN102619976A (en) | Gear interlocking device for automotive transmission | |
| CN205244269U (en) | Compact is indulged and is put formula derailleur assembly | |
| CN105020383A (en) | Five-speed manual shifter | |
| CN203868305U (en) | Transmission gearshift | |
| CN102606728B (en) | Gear selecting mechanism of transmission | |
| CN202867622U (en) | Automobile transmission synchronizer | |
| CN205244363U (en) | Directly drive formula variable speed drum gearshift | |
| CN203627771U (en) | Automotive transmission shifting mechanism self-locking and interlocking device | |
| CN201651267U (en) | Structure for reducing noise during gear shifting of automobile | |
| CN205260763U (en) | Cam formula derailleur of shifting | |
| CN104595456A (en) | Speed change gear | |
| CN203670749U (en) | Modularized multi-cylinder upper cover assembly | |
| CN105546109B (en) | A kind of shift fork axle with interlocking structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |