CN101555942B - Gear shift mechanism of six-speed automobile speed changer - Google Patents
Gear shift mechanism of six-speed automobile speed changer Download PDFInfo
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- CN101555942B CN101555942B CN2009100152624A CN200910015262A CN101555942B CN 101555942 B CN101555942 B CN 101555942B CN 2009100152624 A CN2009100152624 A CN 2009100152624A CN 200910015262 A CN200910015262 A CN 200910015262A CN 101555942 B CN101555942 B CN 101555942B
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Abstract
The invention discloses a gear shift mechanism of a six-speed automobile speed changer, which belongs to the technical field of the operating device for an automobile mechanical speed changer. The gear shift mechanism comprises a forked axle assembly, an interlocking and self-locking mechanism and a top cover assembly, wherein, the forked axle assembly comprises a forked axle with fours gears of 1, 2 3, and 4, a forked axle with two gears of 5 and 6 and a reverse gear forked axle; the interlocking and self-locking mechanism comprises an interlocking plate, a self-locking assembly, a self-locking spring and a self-locking steel ball; and the top cover assembly is assembled above the shell of the speed changer, and the top cover assembly comprises a gear selection shaft, a gear-selection shifting head, a gear shift shaft and a gear shift shifting head. Compared with the prior art, the six-speed automobile speed changer has the advantages of reasonable design, simple structure, low production cost, convenient manufacture and portable operating device for gear selection and shift.
Description
Technical field
The present invention relates to automotive mechanical transmission Effector technical field, specifically a kind of gear shift mechanism of six-speed automobile speed changer.
Background technique
At present, the automotive transmission that has six forward gears selects shifting operating device to have four slideway types to select shifting operating device and five slideway types to select shifting operating device.This kind gearshift is stirred the gearshift shifting block through the rotation of block selecting shifting block, and it is moved along the gearshift axle, realizes block selecting.Through the rotation of gearshift axle, gearshift shifting block drive shifting fork and slide rail are moved together, the shifting fork of selected gear is then pinned by interlocking plunger, and its self-locking is realized by self-locking spring and self-locking steel ball.The interlocking of gear is then realized by interlocking plunger perpendicular with slide rail and that can move.Though this structure gearshift power is less, gearshift is convenient, and processing technology is complicated, and design cost is high, and difficulty of processing is big.
Summary of the invention
Technical assignment of the present invention provides a kind of gear shift mechanism of six-speed automobile speed changer.
Technical assignment of the present invention realizes that by following mode this gearshift comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, and the fork shaft assembly comprises one two three four retaining fork shafts, five or six retaining and the fork shafts that reverse gear; One two three four retaining fork shafts are provided with elastic cylindrical pin, three or four retaining shift forks, one or two retaining shift forks and three or four retaining shifting blocks; Five or six retainings and the fork shaft that reverses gear are provided with back fork, five or six retaining shifting blocks; All have the shift fork groove at the bottom of the arc on one or two retaining shift forks, the back forks; One side of one two three four retaining fork shafts, five or six retainings and the fork shaft that reverses gear all has the fork shaft groove at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board, self-locking body, self-locking spring, self-locking steel ball; Interlock board is installed in the case of transmission, and self-locking body is contained on the case of transmission, realizes self-locking with each shift fork groove fit respectively; Self-locking spring, self-locking steel ball are contained on the case of transmission, and the self-locking steel ball is in the bottom of self-locking spring, and the self-locking steel ball is realized self-locking with each fork shaft groove fit under the effect of self-locking spring elastic force;
Top cover assembly is assemblied in the case of transmission top, and top cover assembly comprises block selecting axle, block selecting shifting block, gearshift axle and gearshift shifting block; Block selecting shifting block one end is fixed on the block selecting axle, and the head of block selecting shifting block matches with the gearshift shifting block, and the gearshift shifting block matches with interlock board.
Have an elongated slot on the described interlock board, the gearshift shifting block can be swung in elongated slot, realizes gearshift; The bottom of interlock board is provided with convexity, and interlock board can slide in case of transmission under the drive of gearshift shifting block, and the interlock board bottom protrusion is stuck in other gear shift forks or the gearshift shifting block, realizes the interlocking of gear.
A kind of gear shift mechanism of six-speed automobile speed changer of the present invention is compared with existing technology, have reasonable in design, simple in structure, cost of production is low, easily manufactured, select characteristics such as shifting operating device is light.
Description of drawings
Accompanying drawing 1 is the structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 2 is the self-locking state structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 3 is the plan view of accompanying drawing 2;
Accompanying drawing 4 is the interlocking state structural representation of gear shift mechanism of six-speed automobile speed changer;
Accompanying drawing 5 is the structural representation of interlock board;
Accompanying drawing 6 is the structural representation of top cover assembly;
Accompanying drawing 7 is the side view of accompanying drawing 6.
Among the figure: 1, one two three four retaining fork shafts, 2, elastic cylindrical pin, 3,34 retaining shift forks, 4,1 retaining shift forks, 5, self-locking body, 6,34 retaining shifting blocks; 7, back fork, 8, case of transmission, 9,56 retaining shifting blocks, 10,56 retaining and the fork shafts that reverse gear, 11, self-locking spring; 12, self-locking steel ball, 13, interlock board, 14, the gearshift axle, 15, the gearshift shifting block, 16, the block selecting shifting block; 17, block selecting axle, 18, convexity, 19, elongated slot, 20, the fork shaft groove, 21, the shift fork groove.
Embodiment
Embodiment: this gearshift comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, and the fork shaft assembly comprises one two three four retaining fork shafts, 1,56 retaining and the fork shafts 10 that reverse gear; One two three four retaining fork shafts 1 are provided with elastic cylindrical pin 2,34 retaining shift forks, 3,1 retaining shift forks 4 and three or four retaining shifting blocks 6; Five or six retainings and the fork shaft 10 that reverses gear are provided with back fork 7,56 retaining shifting blocks 9; All have three shift fork grooves 21 at the bottom of the arc on one or two retaining shift forks 4, the back fork 7; One side of one two three four retaining fork shafts, 1,56 retainings and the fork shaft 10 that reverses gear all has three fork shaft grooves 20 at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board 13, self-locking body 5, self-locking spring 11, self-locking steel ball 12; Interlock board 13 is installed in the case of transmission 8, and self-locking body 5 is contained on the case of transmission 8, cooperates with each shift fork groove 21 respectively to realize self-locking; Self-locking spring 11, self-locking steel ball 12 are contained on the case of transmission 8, and self-locking steel ball 12 is in the bottom of self-locking spring 11, and self-locking steel ball 12 cooperates with each fork shaft groove 20 under self-locking spring 11 elastic force effects realizes self-locking;
Top cover assembly is assemblied in case of transmission 8 tops, and top cover assembly comprises block selecting axle 17, block selecting shifting block 16, gearshift axle 14, gearshift shifting block 15; Block selecting shifting block 16 1 ends are fixed on the block selecting axle 17, and the head of block selecting shifting block 16 matches with gearshift shifting block 15, and gearshift shifting block 15 matches with interlock board 13.
Have an elongated slot 19 on the interlock board 13, gearshift shifting block 15 can be swung in elongated slot 19, realizes gearshift; The bottom of interlock board 13 is provided with convexity 18, and interlock board 13 can slide in case of transmission 8 under the drive of gearshift shifting block 15, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Shift process is following:
Neutral: the shifting block 15 of shifting gears during neutral gear position is in three, four gears and puts;
One, two retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to a second gear position with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes one, two retainings; Self-locking body 5 and the shift fork groove 21 of one or two retainings on the shift forks 4 cooperate, and after one or two retaining shift forks 4 moved, the compression of self-locking body 5 inner springs still cooperated the realization self-locking with another shift fork groove 21 on one or the two retaining shift forks 4.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Three, four retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to three fourth gear positions with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes three, four retainings; Self-locking body 5 and the shift fork groove 21 of three or four retainings on the shift forks 3 cooperate, and after three or four retaining shift forks 3 moved, the compression of self-locking body 5 inner springs still cooperated the realization self-locking with groove 20 on the one two three four retaining fork shafts 1.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Five, six retainings: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to five or six gears with interlock board 13 and puts under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes five, six retainings; Self-locking body 5 and the shift fork groove 21 of five or six retainings on the shifting blocks 9 cooperate, and after five or six retaining shifting blocks 9 moved, the compression of self-locking body 5 inner springs still cooperated the realization self-locking with another groove 20 on five or six retainings and the fork shaft 10 that reverses gear.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Reverse gear: block selecting axle 17 rotates and drives 16 rotations of block selecting shifting block, and gearshift shifting block 15 moves to the position of reversing gear with interlock board 13 under the drive of block selecting shifting block 16; Gearshift axle 14 rotates, and drives 15 rotations of gearshift shifting block and realizes reversing gear; Self-locking body 5 cooperates with shift fork groove 21 on the back fork 7, and after back fork 7 moved, the compression of self-locking body 5 inner springs still cooperated the realization self-locking with another shift fork groove 21 on the back fork 7.After changing retaining, interlock board 13 can not slide in case of transmission 8, and interlock board 13 bottom protrusion 18 are stuck in other gear shift forks or the gearshift shifting block, realize the interlocking of gear.
Claims (2)
1. a gear shift mechanism of six-speed automobile speed changer comprises fork shaft assembly, interlocking and self-locking mechanism and top cover assembly, it is characterized in that the fork shaft assembly comprises one two three four retaining fork shafts, five or six retaining and the fork shafts that reverse gear; One two three four retaining fork shafts are provided with elastic cylindrical pin, three or four retaining shift forks, one or two retaining shift forks and three or four retaining shifting blocks; Five or six retainings and the fork shaft that reverses gear are provided with back fork, five or six retaining shifting blocks; All have the shift fork groove at the bottom of the arc on one or two retaining shift forks, the back forks; One side of one two three four retaining fork shafts, five or six retainings and the fork shaft that reverses gear all has the fork shaft groove at the bottom of the arc;
Interlocking and self-locking mechanism comprise interlock board, self-locking body, self-locking spring, self-locking steel ball; Interlock board is installed in the case of transmission, and self-locking body is contained on the case of transmission, realizes self-locking with each shift fork groove fit respectively; Self-locking spring, self-locking steel ball are contained on the case of transmission, and the self-locking steel ball is in the bottom of self-locking spring, and the self-locking steel ball is realized self-locking with each fork shaft groove fit under the effect of self-locking spring elastic force;
Top cover assembly is assemblied in the case of transmission top, and top cover assembly comprises block selecting axle, block selecting shifting block, gearshift axle and gearshift shifting block; Block selecting shifting block one end is fixed on the block selecting axle, and the head of block selecting shifting block matches with the gearshift shifting block, and the gearshift shifting block matches with interlock board.
2. gear shift mechanism of six-speed automobile speed changer according to claim 1 is characterized in that having on the described interlock board elongated slot, and the gearshift shifting block can be swung in elongated slot, realizes gearshift; The bottom of interlock board is provided with convexity, and interlock board can slide in case of transmission under the drive of gearshift shifting block, and the interlock board bottom protrusion is stuck in other gear shift forks or the gearshift shifting block, realizes the interlocking of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100152624A CN101555942B (en) | 2009-05-15 | 2009-05-15 | Gear shift mechanism of six-speed automobile speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100152624A CN101555942B (en) | 2009-05-15 | 2009-05-15 | Gear shift mechanism of six-speed automobile speed changer |
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| Publication Number | Publication Date |
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| CN101555942A CN101555942A (en) | 2009-10-14 |
| CN101555942B true CN101555942B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100152624A Active CN101555942B (en) | 2009-05-15 | 2009-05-15 | Gear shift mechanism of six-speed automobile speed changer |
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Families Citing this family (23)
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| CN101839331A (en) * | 2010-05-28 | 2010-09-22 | 江苏常发实业集团有限公司 | Automatic centering mechanism for gear change levers of tractors |
| CN101865282B (en) * | 2010-06-30 | 2013-07-24 | 上海汽车变速器有限公司 | Reverse-gear pull-pin gear shift system with function of linkage of self-locking and interlocking |
| CN101936390B (en) * | 2010-07-31 | 2013-03-13 | 浙江万里扬变速器股份有限公司 | Top cover assembly of automotive transmission |
| CN101922546A (en) * | 2010-08-20 | 2010-12-22 | 林加伟 | Shifting fork shaft and manufacturing method thereof |
| CN102359582A (en) * | 2011-09-30 | 2012-02-22 | 桂林同维汽车贸易有限公司 | Front-and-rear-driving steering wheel type tractor gear-shifting operation system |
| CN102927267A (en) * | 2012-11-01 | 2013-02-13 | 唐海滨 | Gear self-locking device of mechanical automatic gearbox of electric motor coach |
| CN102927215A (en) * | 2012-11-13 | 2013-02-13 | 南京汽车变速箱有限公司 | Six-gear transmission assembly for medium truck and light truck |
| CN103075510A (en) * | 2013-01-17 | 2013-05-01 | 浙江万里扬变速器股份有限公司 | Speed changer manipulating mechanism with fan-shaped interlocking plate |
| CN104057284B (en) * | 2013-03-18 | 2016-03-09 | 安徽伟嘉装备技术有限公司 | The inside and outside pin press-in device of a kind of automobile gear shift shaft assembly |
| CN103234030A (en) * | 2013-04-26 | 2013-08-07 | 浙江万里扬变速器股份有限公司 | System for adjusting shifting force of manual transmission |
| CN104033586B (en) * | 2014-06-25 | 2017-02-15 | 重庆青山工业有限责任公司 | Gear selecting and shifting control mechanism of manual transmission |
| CN104235276A (en) * | 2014-09-18 | 2014-12-24 | 浙江中柴机器有限公司 | Farm vehicle gear shifting gearbox |
| CN104373593B (en) * | 2014-10-31 | 2017-03-15 | 东风商用车有限公司 | Gear interlocking structure of gearbox |
| CN104482192B (en) * | 2014-12-26 | 2017-01-04 | 中国重汽集团大同齿轮有限公司 | A kind of transmission top cover operating mechanism |
| CN104913041B (en) * | 2015-04-20 | 2017-06-16 | 安徽星瑞齿轮传动有限公司 | A kind of new shifting integrated mechanism of automotive transmission |
| CN104864090A (en) * | 2015-06-03 | 2015-08-26 | 浙江万里扬变速器股份有限公司 | Gear-shifting operating mechanism for transmission |
| CN105221742B (en) * | 2015-10-30 | 2018-01-02 | 重庆青山工业有限责任公司 | A kind of interior shifter of six fast drive shift manual transmissions |
| CN105626858A (en) * | 2016-03-16 | 2016-06-01 | 浙江长泰机械有限公司 | Interlocking plate |
| CN106051151B (en) * | 2016-08-15 | 2017-12-01 | 中国第一汽车股份有限公司 | Transmission top cover assembly |
| CN106321814A (en) * | 2016-11-04 | 2017-01-11 | 安徽星瑞齿轮传动有限公司 | Gear selecting and shifting upper cover assembly for commercial vehicle transmission |
| CN107559417B (en) * | 2017-10-10 | 2023-09-08 | 西安法士特汽车传动有限公司 | Gear shifting assembly capable of improving gear shifting comfort level and used for eight-gear belt overdrive gearbox |
| CN109084021A (en) * | 2018-09-25 | 2018-12-25 | 陕西法士特齿轮有限责任公司 | A kind of gear shifting of two speed transmission system |
| CN109654214A (en) * | 2019-02-21 | 2019-04-19 | 浙江万里扬股份有限公司 | Gear shifting structure and speed changer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160569Y (en) * | 1993-01-07 | 1994-04-06 | 陕西汽车齿轮总厂 | Six-speed full-synchronous automobile speed variator |
| DE19705557A1 (en) * | 1996-02-28 | 1997-09-04 | Volvo Ab | Gear selector system in vehicle gearbox |
| CN2362736Y (en) * | 1998-09-27 | 2000-02-09 | 刘靖 | Automatic shifting executive mechanism for car gearbox |
| CN201007345Y (en) * | 2006-08-29 | 2008-01-16 | 杭州前进齿轮箱集团有限公司 | Straight-line traction shifting fork shifter |
| EP1950470A2 (en) * | 2007-01-25 | 2008-07-30 | Schaeffler KG | Shift rod device |
-
2009
- 2009-05-15 CN CN2009100152624A patent/CN101555942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160569Y (en) * | 1993-01-07 | 1994-04-06 | 陕西汽车齿轮总厂 | Six-speed full-synchronous automobile speed variator |
| DE19705557A1 (en) * | 1996-02-28 | 1997-09-04 | Volvo Ab | Gear selector system in vehicle gearbox |
| CN2362736Y (en) * | 1998-09-27 | 2000-02-09 | 刘靖 | Automatic shifting executive mechanism for car gearbox |
| CN201007345Y (en) * | 2006-08-29 | 2008-01-16 | 杭州前进齿轮箱集团有限公司 | Straight-line traction shifting fork shifter |
| EP1950470A2 (en) * | 2007-01-25 | 2008-07-30 | Schaeffler KG | Shift rod device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101555942A (en) | 2009-10-14 |
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Legal Events
| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd. Assignor: Yang Guodong Contract record no.: 2010370000203 Denomination of invention: Gear shift mechanism of six-speed automobile speed changer License type: Exclusive License Open date: 20091014 Record date: 20100430 |
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| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LINYI LINGONG AUTOMOBILE AXLE AND GEARBOX Free format text: FORMER OWNER: YANG GUODONG Effective date: 20110130 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20110130 Address after: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd. Applicant after: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd. Address before: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd. Applicant before: Yang Guodong |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG MENWO TRANSMISSION CO., LTD. Free format text: FORMER NAME: SHANDONG LINYI LINGONG AUTOMOBILE AXLE AND GEARBOX CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 273300, Shandong County, Linyi City, Pingyi Province North First Avenue Patentee after: Shandong Meng Wo speed changer Co., Ltd Address before: Linyi City, Shandong province 273300 revenue Pingyi County North First Avenue Shandong Linyi Lingong automobile axle box Co. Ltd. Patentee before: Shandong Linyi Lingong Automobile Bridge Box Co., Ltd. |