CN201236931Y - Six-speed full-synchronizing mechanical speed changer - Google Patents
Six-speed full-synchronizing mechanical speed changer Download PDFInfo
- Publication number
- CN201236931Y CN201236931Y CNU2008200880957U CN200820088095U CN201236931Y CN 201236931 Y CN201236931 Y CN 201236931Y CN U2008200880957 U CNU2008200880957 U CN U2008200880957U CN 200820088095 U CN200820088095 U CN 200820088095U CN 201236931 Y CN201236931 Y CN 201236931Y
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- gear
- gears
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- output shaft
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The utility model relates to a six-speed full synchronous mechanical transmission which comprises an input shaft, an output shaft and a differential half axle, wherein, driving gears of all gears are connected on the input shaft in sequence, i.e., a reverse-gear driving gear (1), a second-gear driving gear (2), a third-fifth gear driving gear (3) and a fourth-sixth gear driving gear (4), and driven gears of all the gears are connected on the output shafts. The six-speed full synchronous mechanical transmission is characterized in that the output shafts are double output shafts, and comprise an output shaft I (6) and an output shaft II (14), and the input shaft (5), the output shaft I (6), the output shaft II (14) and the differential half axle (22) are horizontally arranged. The transmission has convenient installation, compact structure, high transmission efficiency and strong suitability, and meanwhile, adopts the double output shafts, therefore, more gears can be arranged in the limited axial space, and due to the adoption of the double final gear ratio, the speed ratio of all the gears of the transmission is arranged more easily; and meanwhile, the transmission utilizes the driving gear and the driven gear of one gear to realize the reversing function, and saves the cost.
Description
Technical field
The utility model relates to the speed changer technical field, is a kind of six fast all synchro tool formula speed changers specifically.
Background technique
At present, the motor of exhausted big portion motor, the especially car of automobile adopts preposition front-wheel drive, and selected thus speed changer requires axial dimension also very harsh, has limited the gear quantity of speed changer.Traditional speed changer adopts single input shaft list output shaft structure, because the restriction of axial dimension just can only be arranged 5 gears, the deficiency of gear has limited power character, Economy and the property of automatic shft of bringing into play motor fully.And realize that by adding a gear 6 grades is the comparison difficulty on the basis of former 5MT: the difficult arrangement in its car load space, weight increase and transmission control are complicated etc.Meanwhile, under global energy anxiety and environmental protection requirement, the speed changer that exploitation fuel-saving type vehicle is mated is imperative especially.
The increase of Transmission gear number can make car load obtain better power character, Economy, also can improve a series of advantages such as its gear shift travelling comfort simultaneously.And for the speed ratio single output shaft in the past that obtains with car load coupling be difficult to realize.In order to realize the reverse gear function, its correlated parts has increased much simultaneously.
As mentioned above, there is following deficiency in prior art: single input shaft list output shaft structure, and axial space can arrange that gear is few, the power character of motor, Economy and property of automatic shft are restricted; The existence of reverse gear shaft, cost of production is higher;
Summary of the invention
The utility model has solved single input shaft list output shaft structure that prior art exists, axial space can arrange that gear is few, the problem that the power character of motor, Economy and property of automatic shft are restricted provides a kind of six fast all synchro tool formula speed changers of single input shaft double output shaft;
It is many that the utility model has also solved the speed variator reverse gear part that prior art exists, and the cost problem of higher provides a kind of part relatively less and the low six fast all synchro tool formula speed changers of cost.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs:
A kind of six fast all synchro tool formula speed changers, comprise input shaft, output shaft and differential mechanism semiaxis, the driving gear that on this input shaft, connects each gear, be followed successively by a reverse driving gear, second gear driving gear, three or five grades of driving gears, four or six grades of driving gears, on the differential mechanism semiaxis, be socketed with the differential mechanism final gear, the driven gear that on output shaft, connects each gear, it is characterized in that described output shaft is a double output shaft, comprise output one and output two, and input shaft, output one, output two and differential mechanism semiaxis horizontal arrangement; Be socketed with successively in one of the described output with constant mesh gear of output of the normal engagement of final gear, with reverse driving gear engagement one grade of driven gear, a second gear synchronizer, with the second gear driven gear of second gear driving gear engagement, with three or five grades of driving gears engagements third gear driven gear, three fourth gear synchronizers, with the fourth gear driven gears of four or six grades of driving gears engagements.
As preferably, be socketed with successively in two of the described outputs with two constant mesh gears of output of final gear engagement, with a reverse driving gear and one grade of reverse gear driven gear that driven gear meshes simultaneously, the reverse gear synchronizer, with five grades of driven gears of three or five grades of gear engagement, five or six grades of synchronizers, with six grades of driven gears of four or six grades of driving gears engagements.
The structure that adopts double output shaft can shorten the axial dimension of speed changer greatly in the situation of arranging identical gear number, has reduced the span of radial support simultaneously, has increased the overall stiffness of assembly; And adopt the structure of double output shaft to form two base ratioes, while one, two, three, fourth gear are on first output shaft, five, six, reverse gear is on second output shaft, base ratio 1 on such first output shaft can satisfy the car load power character, base ratio 2 on second output shaft satisfies the requirement of car load Economy, simultaneously owing to adopt the dual output structure to make the speed changer axial length control easily.The reverse gear of this speed changer adopts one grade of lower driving gear of utilization rate to drive, serve as reverse idler gear by one grade of driven gear, improved the overall reliability of speed changer, the utility model easy processing, easy for installation, compact structure, transmission efficiency height, suitability are strong.
The utility model is skillfully constructed, and by adopting double output shaft and cancellation reverse gear shaft, makes it have following beneficial effect compared with the prior art:
1, the structure that adopts dual output can shorten the axial dimension of speed changer greatly in the situation of arranging identical gear number, has reduced the span of radial support simultaneously, has increased the overall stiffness of assembly; And reduced axial length, so just can arrange more gear, such as 6 grades even 7 grades can, gear flexible arrangement simultaneously;
2, the simultaneously rational more shared gears of the structure of employing double output shaft can reduce the processing of a tooth under the situation that reduces axial length, save cost;
3, adopt full synchronizer shift, made property of automatic shft improve greatly;
4, adopt the structure of double output shaft to form two base ratioes, while one, two, three, fourth gear are on an axle, five, six, reverse gear is on an axle, can be by this two base ratioes reasonably be set, with obtain one, two, three, the power character of fourth gear, and five, six grades Economy;
5, realize the reverse gear function by shared one grade active and passive gear, thereby removed reverse gear shaft, component have been saved in a large number, and can adopt special technology such as strengthened shot peening etc. for the intensity that makes one grade improves, the cost that this respect increases is well below the cost of correlated parts such as many reverse gear shafts and bearing thereof.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described further.
Embodiment.See Fig. 1, the utility model relates to a kind of six fast all synchro tool formula speed changers.Comprise input shaft, output shaft and differential mechanism semiaxis, the driving gear that on this input shaft, connects each gear, the driven gear that on output shaft, connects each gear, it is characterized in that described output shaft is a double output shaft, comprise output one 6 and output two 14, and input shaft 5, output one 6, output two 14 and differential mechanism semiaxis 22 horizontal arrangement.
It is as follows that each goes up concrete connection gear:
Be socketed with differential mechanism final gear 21 on the differential mechanism semiaxis 22.
Be socketed with a reverse driving gear 1,3,46 grades of driving gears 4 of 2,35 grades of driving gears of second gear driving gear on the input shaft 5 successively.
Be socketed with successively on exporting one 6 with constant mesh gears 13 of output of the normal engagement of final gear 21, with a reverse driving gear 1 engagement one grade of driven gear 12, a second gear synchronizer 11, with the second gear driven gear 10 of second gear driving gear 2 engagements, with 3 engagements of three or five grades of driving gears third gear driven gear 9, three fourth gear synchronizers 8, with the fourth gear driven gears 7 of four or six grades of driving gears, 4 engagements.
Be socketed with successively on exporting two 14 with two constant mesh gears 20 of output of final gear 21 engagement, with a reverse driving gear 1 and one grade of reverse gear driven gear 19 that driven gear 12 mesh simultaneously, reverse gear synchronizer 18, six grades of driven gears 15 that mesh with 17,56 grades of synchronizers 16 of five grades of driven gears of three or five grades of gears, 3 engagements, with four or six grades of driving gears 4.
The power transmission line explanation:
One grade of power transmission line: at first with a second gear synchronizer 11 and one grade of driven gear 12 engagement, input shaft 5 power a reverse driving gear 1, one grade of driven gear 12 through being meshed, pass to output shaft one 6 through synchronizer 11, pass to final gear 21 through constant mesh gear 13, after differential mechanism semiaxis 22 transmission of power is gone out.
Second gear power transmission line: at first with a second gear synchronizer 11 and 2 engagements of second gear driving gear, second gear driving gear 2, the second gear driven gear 10 of input shaft 5 power through being meshed, pass to output shaft one 6 through synchronizer 11, pass to final gear 21 through constant mesh gear 13, after differential mechanism semiaxis 22 transmission of power is gone out.
Third gear power transmission line: at first with three fourth gear synchronizers 8 and 9 engagements of third gear driven gear, three five grade driving gears 3, the third gear driven gear 9 of input shaft 5 power through being meshed, pass to output shaft one 6 through synchronizer 8, pass to final gear 21 through constant mesh gear 13, after differential mechanism semiaxis 22 transmission of power is gone out.
Fourth gear power transmission line: at first with three fourth gear synchronizers 8 and 7 engagements of fourth gear driven gear, four six grade driving gears 4, the fourth gear driven gear 7 of input shaft 5 power through being meshed, pass to output shaft one 6 through synchronizer 8, pass to final gear 21 through constant mesh gear 13, after differential mechanism semiaxis 22 transmission of power is gone out.
Five grades of power transmission lines: at first with five or six grades of synchronizers 16 and five grades of driven gear 17 engagements, input shaft 5 power three or five grades of driving gears 3, five grades of driven gears 17 through being meshed, pass to output shaft two 14 through synchronizer 16, pass to final gear 21 through constant mesh gear 20, after differential mechanism semiaxis 22 transmission of power is gone out.
Six grades of power transmission lines: at first with five or six grades of synchronizers 16 and six grades of driven gear 15 engagements, input shaft 5 power four or six grades of driving gears 4, six grades of driven gears 15 through being meshed, pass to output shaft two 14 through synchronizer 16, pass to final gear 21 through constant mesh gear 20, after differential mechanism semiaxis 22 transmission of power is gone out.
Reverse gear route: at first with reverse gear synchronizer 18 and 19 engagements of reverse gear driven gear, the reverse driving gear 1 of input shaft 5 power through being meshed, one grade of driven gear 12, reverse gear output gear 19, pass to second output shaft 14 through synchronizer 18, pass to final gear 21 through constant mesh gear 20, after differential mechanism semiaxis 22 transmission of power is gone out.
Relatively flexibly, making an amendment slightly just can obtain different transmission schemes to transmission scheme shown in Figure 1, thereby satisfies actual demand in the middle of actual arrangement.Such as putting transposing to five or six gears, the transposing of three fourth gear positions just can obtain another transmission scheme.
It is apparent to one skilled in the art that the utility model can be changed into multiple mode, and such change is not thought and broken away from scope of the present utility model.What all were such will be included within the scope of this claim the conspicuous modification of described those skilled in the art.
Claims (2)
1, a kind of six fast all synchro tool formula speed changers, comprise input shaft, output shaft and differential mechanism semiaxis, the driving gear that on this input shaft, connects each gear, be followed successively by a reverse driving gear (1), second gear driving gear (2), three or five grades of driving gears (3), four or six grades of driving gears (4), on differential mechanism semiaxis (22), be socketed with differential mechanism final gear (21), the driven gear that on output shaft, connects each gear, it is characterized in that described output shaft is a double output shaft, comprise output (6) and two (14) of output, and input shaft (5), export one (6), export two (14) and differential mechanism semiaxis (22) horizontal arrangement; Be socketed with successively in the described output one (6) with a constant mesh gear of output (13) of the normal engagement of final gear (21), with a reverse driving gear (1) engagement one grade of driven gear (12), a second gear synchronizer (11), with the second gear driven gear (10) of second gear driving gear (2) engagement, with three or five grades of driving gears (3) engagement third gear driven gear (9), three fourth gear synchronizers (8), with the fourth gear driven gear (7) of four or six grades of driving gears (4) engagement.
2, according to claim 1 a kind of six fast all synchro tool formula speed changers is characterized in that being socketed with successively in the described output two (14) the reverse gear driven gear (19) that mesh simultaneously with two constant mesh gears of output (20) of final gear (21) engagement, with a reverse driving gear (1) and one grade of driven gear (12), reverse gear synchronizer (18), the five grades of driven gears (17) with three or five grades of gears (3) engagement, five or six grades of synchronizers (16), and six grades of driven gears (15) of meshing of four or six grades of driving gears (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200880957U CN201236931Y (en) | 2008-06-03 | 2008-06-03 | Six-speed full-synchronizing mechanical speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200880957U CN201236931Y (en) | 2008-06-03 | 2008-06-03 | Six-speed full-synchronizing mechanical speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236931Y true CN201236931Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200880957U Expired - Lifetime CN201236931Y (en) | 2008-06-03 | 2008-06-03 | Six-speed full-synchronizing mechanical speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236931Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994787A (en) * | 2009-08-27 | 2011-03-30 | 王有刚 | Reverse-gear gear mechanism of mechanical multi-gear transmission |
| CN107355517A (en) * | 2017-09-11 | 2017-11-17 | 赣州经纬科技股份有限公司 | A kind of transmission mechanism of six speed transmission |
-
2008
- 2008-06-03 CN CNU2008200880957U patent/CN201236931Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994787A (en) * | 2009-08-27 | 2011-03-30 | 王有刚 | Reverse-gear gear mechanism of mechanical multi-gear transmission |
| CN107355517A (en) * | 2017-09-11 | 2017-11-17 | 赣州经纬科技股份有限公司 | A kind of transmission mechanism of six speed transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |
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| CX01 | Expiry of patent term |