CN104482134A - 12-gear automobile gearbox - Google Patents
12-gear automobile gearbox Download PDFInfo
- Publication number
- CN104482134A CN104482134A CN201410756342.6A CN201410756342A CN104482134A CN 104482134 A CN104482134 A CN 104482134A CN 201410756342 A CN201410756342 A CN 201410756342A CN 104482134 A CN104482134 A CN 104482134A
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- Prior art keywords
- gear
- axles
- axle
- odd
- jack shaft
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 19
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Classifications
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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
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02017—Gearboxes; Mounting gearing therein characterised by special features related to the manufacturing of the gear case, e.g. special adaptations for casting
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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
- F16H2200/00—Transmissions for multiple ratios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a 12-gear automobile gearbox. A shell of the 12-gear automobile gearbox consists of a clutch shell, a gearbox shell and a rear cover shell, wherein the shell is of a three-segment cylinder type structure; a main box and auxiliary box assembly and a 6x2 structure form a 12-gear gearbox; a shaft I and a shaft II are different in rotating speed; a first thrust roller bearing is arranged between the shaft I and the shaft II in order to bear the rotating speed difference, and thus two axial forces are opposite in direction; the values of the axial forces can be calculated according to parameters and are enabled to be equal theoretically; the axial forces on the shaft I and the shaft II can be theoretically counteracted, so that the axial forces are prevented from acting on a bearing of the shaft I and a rear bearing of the shaft II, and the failure rate of the gearbox, caused by damage of the bearings, can be reduced.
Description
Technical field
The invention belongs to speed changer field, be specifically related to a kind of 12 gear automobile speed changers.
Background technique
With developing rapidly of emphatically card industry and component industry, relevant industries regulation and increasingly mature consumption demand are had higher requirement to modern truck, are mainly reflected in the aspects such as energy-saving and environmental protection, handling comfort, delivery efficiency, reliability, maintainability.As the important component part of heavy card power assembly, speed changer is also towards many gears, large speed ratio scope, little differential, lightweight, low noise, the lighter comfortable future development of manipulation.
The two jack shaft manual transmission of existing 12 gear is traditional case structure, Spur Gear Driving, in noise, shifting comfort, outward appearance (aluminum alloy main tank housing is casting) etc., also have a certain distance compared with world-class level.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of 12 gear automobile speed changers are provided, the TRANS PROGRAM rate that bearing damage causes can be reduced.
In order to achieve the above object, the present invention includes the clutch housing, case of transmission and the bonnet housing that connect in turn;
An axle as input shaft is provided with in described clutch housing, one axle is provided with the axle bearing be fixed on clutch housing partition wall, one axle is connected with a shaftgear, space between the partition wall of clutch housing and the partition wall of case of transmission forms main tank, jack shaft and two axles are provided with in main tank, one axle is connected by the first thrust roller bearing with two axles, one shaftgear engages the jack shaft driving gear be fixed on jack shaft, jack shaft is also fixed with successively jack shaft five and keeps off or overgear gear, jack shaft four keeps off gear, jack shaft three keeps off gear, jack shaft second gear, jack shaft first gear and countershaft reverse gear, two axles are set with successively two axles five and keep off or overgear gear, two axles four keep off gear, two axles three keep off gear, two axle second gears, two axle first gears and two axle reverse gears, two axles five keep off or overgear gear, two axles four keep off gear, two axles three keep off gear, two axle second gears, two axle first gears and two axle reverse gears keep off or overgear gear with the jack shaft five on jack shaft respectively, jack shaft four keeps off gear, jack shaft three keeps off gear, jack shaft second gear, jack shaft first gear and countershaft reverse gear engagement, one shaftgear and two axles five keep off or two axles between the gear of overgear are provided with five or six gear synchronizers, two axles four keep off on two axles that gear and two axles three keep off between gear and are provided with three or four gear synchronizers, two axles between two axle second gears and two axle first gears are provided with one or two gear synchronizers, two axles between two axle first gears and two axle reverse gears are provided with the sliding sleeve that reverses gear,
Space between the partition wall of described case of transmission and bonnet housing forms odd-side, odd-side jack shaft and the odd-side main shaft as output shaft be connected with two axles by the second thrust roller bearing is provided with in odd-side, two axles are provided with the two axle rear bearings be fixed on transmission case partition wall, odd-side main shaft is set with odd-side main shaft reduction gear, odd-side jack shaft is fixed with the odd-side jack shaft driving gear engaged with odd-side actuation gear and the odd-side jack shaft reduction gear engaged with odd-side main shaft reduction gear, odd-side main shaft between odd-side actuation gear and odd-side main shaft reduction gear is provided with auxiliary box synchronizer, one end that odd-side main shaft stretches out bonnet housing is provided with flange plate.
A described axle and two between centers are provided with first without outer ring roller bearing.
Second is provided with without outer ring roller bearing between described two axles and odd-side main shaft.
A described axle is connected with a shaftgear by spline.
A described shaftgear and two axles five keep off or overgear gear and adjacent 56 keeps off synchronizer passes through spline engagement in conjunction with gear ring, what two axles four kept off that gear and two axles three keep off that gear and adjacent 34 keeps off synchronizer passes through spline engagement in conjunction with gear ring, two axle second gears and two axle first gears and adjacent 1 keep off synchronizer in conjunction with gear ring by spline engagement, two axle reverse gears and the adjacent sliding sleeve that reverses gear can pass through spline engagement.
Described five or six gear synchronizers, three or four gear synchronizers, one or two gear synchronizers are connected corresponding main tank declutch shift shaft respectively with the sliding sleeve that reverses gear.
Described main tank declutch shift shaft is supported on the partition wall of clutch housing and case of transmission, and two end supports adopts sliding bearing or anti-wearing liner.
A described axle and two axles are processed with axial and radial oilhole respectively.
A described shaftgear, jack shaft driving gear, jack shaft five keep off or overgear gear, jack shaft four keeps off gear, jack shaft three keeps off gear, jack shaft second gear, jack shaft first gear, countershaft reverse gear, and two axles five keep off or overgear gear, two axles four keep off gear, two axles three keep off gear, two axle second gears, two axle first gears, two axle reverse gears, odd-side actuation gear, odd-side jack shaft driving gear odd-side main shaft reduction gear and odd-side jack shaft reduction gear all adopt helical gear.
Described clutch housing, case of transmission and bonnet housing are pack alloy housing.
Compared with prior art, housing of the present invention is by clutch housing, case of transmission and bonnet housing composition, housing is three sections of core structures, main, odd-side combines, 6x2 Structure composing 12 shift transmissions, one axle is different with the rotating speed of two axles, be provided with the first thrust roller bearing between which to bear speed discrepancy, such two axial force directions are contrary, size can ensure theoretical equal by calculation of parameter, axial force on one axle and two axles can be offset in theory, avoid an effect axle bearing and two axle rear bearings being had always to axial force, reduce the TRANS PROGRAM rate that bearing damage causes.
Further, of the present invention first without outer ring roller bearing, is supported in the front end endoporus of two axles, and two axles " are not floated ", improves the operating mode of putting into gear of each synchronizer on two axles.
Further, of the present invention second is supported in the front end endoporus of output shaft without outer ring roller bearing, to bear the additional load from output terminal, also improves the operating mode of putting into gear of auxiliary box synchronizer simultaneously.
Further, main tank declutch shift shaft of the present invention is supported on the partition wall of clutch housing and case of transmission, and two end supports adopts sliding bearing or anti-wearing liner to reduce slip resistance, improves portability of putting into gear.
Further, an axle of the present invention and two axles are processed with axial and radial oilhole respectively, by lubricating oil path pressure oil is transported to the rotary component in speed changer, improve speed changer lubrication, reduce the bad caused failure risk of vehicle speed changer low gear gear lubrication under the bad working environments such as heavy duty climbing.
Further, gear of the present invention is helical gear, compares previous straight-tooth transmission, and the transmission of full helical teeth speed variator is more steady, and noise is lower.
Further, clutch housing of the present invention, case of transmission and bonnet housing are pack alloy housing, and intensity is compared original cast aluminum alloys housing and greatly improved with appearance quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
See Fig. 1, the present invention includes the clutch housing 3, case of transmission 4 and the bonnet housing 5 that connect in turn, an axle 6 as input shaft is provided with in clutch housing 3, one axle 6 is provided with the axle bearing 38 be fixed on clutch housing 3 partition wall, one axle 6 has a shaftgear 7 by spline joint, space between the partition wall of clutch housing 3 and the partition wall of case of transmission 4 forms main tank, jack shaft 8 and two axles 17 are provided with in main tank, one axle 6 is connected by the first thrust roller bearing 37 with two axles 17, one shaftgear 7 engages the jack shaft driving gear 9 be fixed on jack shaft 8, jack shaft 8 is also fixed with successively jack shaft five to keep off or overgear gear 10, jack shaft four keeps off gear 11, jack shaft three keeps off gear 12, jack shaft second gear 13, jack shaft first gear 14 and countershaft reverse gear 15, two axles 17 are set with successively two axles five to keep off or overgear gear 18, two axles four keep off gear 19, two axles three keep off gear 20, two axle second gears 21, two axle first gear 22 and two axle reverse gears 23, two axles five keep off or overgear gear 18, two axles four keep off gear 19, two axles three keep off gear 20, two axle second gears 21, two axle first gears 22 and two axle reverse gears 23 keep off or overgear gear 10 with the jack shaft five on jack shaft 8 respectively, jack shaft four keeps off gear 11, jack shaft three keeps off gear 12, jack shaft second gear 13, jack shaft first gear 14 and countershaft reverse gear 15 engage, one shaftgear 7 and two axles five keep off or two axles 17 between overgear gear 18 are provided with five or six gear synchronizers 24, two axles four keep off on two axles 17 that gear 19 and two axles three keep off between gear 20 and are provided with three or four gear synchronizers 25, two axles 17 between two axle second gears 21 and two axle first gears 22 are provided with one or two gear synchronizers 26, two axles 17 between two axle first gears 22 and two axle reverse gears 23 are provided with the sliding sleeve 27 that reverses gear, first is provided with without outer ring roller bearing 42 between one axle 6 and two axles 17, what one shaftgear 7 and two axles five kept off that (or overgear) gear 18 and adjacent 56 keeps off synchronizer 24 passes through spline engagement in conjunction with gear ring, what two axles four kept off that gear 19 and two axles three keep off that gear 20 and adjacent 34 keeps off synchronizer 25 passes through spline engagement in conjunction with gear ring, what two axle second gears 21 and two axle first gears 22 and adjacent 1 kept off synchronizer 26 passes through spline engagement in conjunction with gear ring, two axle first gears 22 can pass through spline engagement with the adjacent sliding sleeve 27 that reverses gear in conjunction with gear ring, five or six gear synchronizers 24, three or four gear synchronizers 25, one or two gear synchronizers 26 are connected corresponding main tank declutch shift shaft respectively with the sliding sleeve 27 that reverses gear, main tank declutch shift shaft 44 is supported on the partition wall of clutch housing 3 and case of transmission 4, two end supports adopts sliding bearing or anti-wearing liner, one axle 6 and two axles 17 are processed with axial and radial oilhole respectively.
Space between the partition wall of described case of transmission 4 and bonnet housing 5 forms odd-side, odd-side jack shaft 31 and the odd-side main shaft 34 as output shaft be connected with two axles 17 by the second thrust roller bearing 41 is provided with in odd-side, two axles 17 are provided with the two axle rear bearings 39 be fixed on case of transmission 4 partition wall, odd-side main shaft 34 is set with odd-side main shaft reduction gear 33, odd-side jack shaft 31 is fixed with the odd-side jack shaft driving gear 30 engaged with odd-side actuation gear 29 and the odd-side jack shaft reduction gear 32 engaged with odd-side main shaft reduction gear 33, odd-side main shaft 34 between odd-side actuation gear 29 and odd-side main shaft reduction gear 33 is provided with auxiliary box synchronizer 36, one end that odd-side main shaft 34 stretches out bonnet housing 5 is provided with flange plate 35, second is provided with without outer ring roller bearing 43 between two axles and odd-side main shaft 34.
A described shaftgear 7, jack shaft driving gear 9, jack shaft five keeps off or overgear gear 10, jack shaft four keeps off gear 11, jack shaft three keeps off gear 12, jack shaft second gear 13, jack shaft first gear 14, countershaft reverse gear 15, two axles five keep off or overgear gear 18, two axles four keep off gear 19, two axles three keep off gear 20, two axle second gears 21, two axle first gears 22, two axle reverse gears 23, odd-side actuation gear 29, odd-side jack shaft driving gear 30 odd-side main shaft reduction gear 33 and odd-side jack shaft reduction gear 32 all adopt helical gear, clutch housing 3, case of transmission 4 and bonnet housing 5 are pack alloy housing.
The power dividing of speed changer of the present invention and power transmission line are: the power of motor passes to an axle 6 of speed changer by clutch, one axle 6 drives a shaftgear 7 by spline, and then driving the jack shaft driving gear 9 be meshed with a shaftgear 7, namely power be diverted on 2 jack shafts 8.The each shift gear of jack shaft 8 drives shift gear corresponding on two axles to rotate simultaneously.Because the equal empty set of each gear gear on two axles is on two axles 17, so when neutral (all synchronizers namely on two axles 17 and sliding sleeve all mediate), two axles 17 do not rotate.After any one synchronizer on two axles 17 is combined with an adjacent shift gear or sliding sleeve is combined with two axle 17 reverse gears, two axles start to rotate and to odd-side actuation gear transferring power.
When odd-side is positioned at high gear district (when speed changer front shifted to by the tooth cover of auxiliary box synchronizer), the power of two axles 17 passes to odd-side main shaft by odd-side actuation gear and synchronizer gear sleeve and directly exports; When odd-side is positioned at low gear district (when speed changer rear shifted to by the tooth cover of auxiliary box synchronizer), the power that two axles 17 export passes to odd-side jack shaft driving gear by odd-side actuation gear, odd-side jack shaft driving gear drives the odd-side jack shaft and odd-side jack shaft reduction gear that are connected with it, then is passed to odd-side main shaft by odd-side main shaft reduction gear, synchronizer gear sleeve and exported by flange plate 35.
In major and minor case, all gears are helical teeth design, and adopt roll flute processing, and total contact ratio is large, and gears meshing is steady, noise is little.
The sense of rotation of one axle 6 is counterclockwise (from flange plate to an axle), and a shaftgear 7 drives rotating in same direction by an axle 6.One shaftgear 7 rotation direction is dextrorotation and is driving wheel, and to the right, axial force is directly delivered on an axle by the positioning element of a shaftgear 7 on an axle 6 suffered axial force.The rotation direction of the gear of each gear of two axles 17 is dextrorotation, and as driven gear, left, axial force is acted on two axles 17 by gear location spline pad suffered axial force.
Claims (10)
1. 12 gear automobile speed changers, is characterized in that: comprise the clutch housing (3), case of transmission (4) and the bonnet housing (5) that connect in turn;
An axle (6) as input shaft is provided with in described clutch housing (3), one axle (6) is provided with the axle bearing (38) be fixed on clutch housing (3) partition wall, one axle (6) is connected with a shaftgear (7), space between the partition wall of clutch housing (3) and the partition wall of case of transmission (4) forms main tank, jack shaft (8) and two axles (17) are provided with in main tank, one axle (6) is connected by the first thrust roller bearing (37) with two axles (17), one shaftgear (7) engages the jack shaft driving gear (9) be fixed on jack shaft (8), jack shaft (8) is also fixed with successively jack shaft five to keep off or overgear gear (10), jack shaft four keeps off gear (11), jack shaft three keeps off gear (12), jack shaft second gear (13), jack shaft first gear (14) and countershaft reverse gear (15), two axles (17) are set with successively two axles five to keep off or overgear gear (18), two axles four keep off gear (19), two axles three keep off gear (20), two axle second gears (21), two axle first gears (22) and two axle reverse gears (23), two axles five keep off or overgear gear (18), two axles four keep off gear (19), two axles three keep off gear (20), two axle second gears (21), two axle first gears (22) and two axle reverse gears (23) keep off or overgear gear (10) with the jack shaft five on jack shaft (8) respectively, jack shaft four keeps off gear (11), jack shaft three keeps off gear (12), jack shaft second gear (13), jack shaft first gear (14) and countershaft reverse gear (15) engagement, one shaftgear (7) and two axles five keep off or two axles (17) between overgear gear (18) are provided with five or six gears synchronizer (24), two axles four keep off on two axles (17) that gear (19) and two axles three keep off between gear (20) and are provided with three or four gears synchronizer (25), two axles (17) between two axle second gears (21) and two axle first gears (22) are provided with one or two gears synchronizer (26), two axles (17) between two axle first gears (22) and two axle reverse gears (23) are provided with the sliding sleeve that reverses gear (27),
Space between the partition wall of described case of transmission (4) and bonnet housing (5) forms odd-side, odd-side jack shaft (31) and the odd-side main shaft (34) as output shaft be connected with two axles (17) by the second thrust roller bearing (41) is provided with in odd-side, two axles (17) are provided with the two axle rear bearings (39) be fixed on case of transmission (4) partition wall, odd-side main shaft (34) is set with odd-side main shaft reduction gear (33), odd-side jack shaft (31) is fixed with the odd-side jack shaft driving gear (30) engaged with odd-side actuation gear (29) and the odd-side jack shaft reduction gear (32) engaged with odd-side main shaft reduction gear (33), odd-side main shaft (34) between odd-side actuation gear (29) and odd-side main shaft reduction gear (33) is provided with auxiliary box synchronizer (36), one end that odd-side main shaft (34) stretches out bonnet housing (5) is provided with flange plate (35).
2. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: be provided with first between a described axle (6) and two axles (17) without outer ring roller bearing (42).
3. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: be provided with second between described two axles and odd-side main shaft (34) without outer ring roller bearing (43).
4. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: a described axle (6) is connected with a shaftgear (7) by spline.
5. a kind of 12 gear automobile speed changers according to claim 1, it is characterized in that: a described shaftgear (7) and two axles five keep off or overgear gear (18) and adjacent 56 keeps off synchronizer (24) passes through spline engagement in conjunction with gear ring, what two axles four kept off that gear (19) and two axles three keep off that gear (20) and adjacent 34 keeps off synchronizer (25) passes through spline engagement in conjunction with gear ring, what two axle second gears (21) and two axle first gears (22) and adjacent 1 kept off synchronizer (26) passes through spline engagement in conjunction with gear ring, two axle reverse gears (23) and the adjacent sliding sleeve that reverses gear (27) can pass through spline engagement.
6. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: described five or six gears synchronizer (24), three or four gears synchronizer (25), one or two gears synchronizer (26) are connected corresponding main tank declutch shift shaft respectively with the sliding sleeve that reverses gear (27).
7. a kind of 12 gear automobile speed changers according to claim 6, it is characterized in that: described main tank declutch shift shaft (44) is supported on the partition wall of clutch housing (3) and case of transmission (4), two end supports adopts sliding bearing or anti-wearing liner.
8. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: a described axle (6) and two axles (17) are processed with axial and radial oilhole respectively.
9. a kind of 12 gear automobile speed changers according to claim 1, it is characterized in that: a described shaftgear (7), jack shaft driving gear (9), jack shaft five keeps off or overgear gear (10), jack shaft four keeps off gear (11), jack shaft three keeps off gear (12), jack shaft second gear (13), jack shaft first gear (14), countershaft reverse gear (15), two axles five keep off or overgear gear (18), two axles four keep off gear (19), two axles three keep off gear (20), two axle second gears (21), two axle first gears (22), two axle reverse gears (23), odd-side actuation gear (29), odd-side jack shaft driving gear (30) odd-side main shaft reduction gear (33) and odd-side jack shaft reduction gear (32) all adopt helical gear.
10. a kind of 12 gear automobile speed changers according to claim 1, is characterized in that: described clutch housing (3), case of transmission (4) and bonnet housing (5) are pack alloy housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756342.6A CN104482134A (en) | 2014-12-10 | 2014-12-10 | 12-gear automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410756342.6A CN104482134A (en) | 2014-12-10 | 2014-12-10 | 12-gear automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104482134A true CN104482134A (en) | 2015-04-01 |
Family
ID=52756712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410756342.6A Pending CN104482134A (en) | 2014-12-10 | 2014-12-10 | 12-gear automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219949A (en) * | 2019-03-22 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | One kind 12 keeps off automatic mechanical transmission |
| CN111810594A (en) * | 2020-06-23 | 2020-10-23 | 西安法士特汽车传动有限公司 | 13-gear double-intermediate-shaft wide-speed-ratio large-torque full synchronizer transmission |
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| EP0807769A2 (en) * | 1990-12-24 | 1997-11-19 | Eaton Corporation | A change gear transmission |
| CN2835704Y (en) * | 2005-10-28 | 2006-11-08 | 陕西法士特齿轮有限责任公司 | Master and slave cases structured automobile transmission with double middle shafts and twelve gearshifts |
| CN201575114U (en) * | 2009-12-17 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Twelve speed transmission of heavy type cargo vehicle |
| CN202510640U (en) * | 2012-03-23 | 2012-10-31 | 陕西法士特齿轮有限责任公司 | Twelve-shift automobile transmission |
| CN203051642U (en) * | 2012-11-29 | 2013-07-10 | 綦江齿轮传动有限公司 | Twelve-shift transmission |
| CN103671751A (en) * | 2013-12-10 | 2014-03-26 | 陕西法士特齿轮有限责任公司 | Nine-gear double-intermediate-shaft transmission |
| CN204420019U (en) * | 2014-12-10 | 2015-06-24 | 西安法士特汽车传动有限公司 | A kind of 12 gear automobile speed changers |
-
2014
- 2014-12-10 CN CN201410756342.6A patent/CN104482134A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0807769A2 (en) * | 1990-12-24 | 1997-11-19 | Eaton Corporation | A change gear transmission |
| CN2835704Y (en) * | 2005-10-28 | 2006-11-08 | 陕西法士特齿轮有限责任公司 | Master and slave cases structured automobile transmission with double middle shafts and twelve gearshifts |
| CN201575114U (en) * | 2009-12-17 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Twelve speed transmission of heavy type cargo vehicle |
| CN202510640U (en) * | 2012-03-23 | 2012-10-31 | 陕西法士特齿轮有限责任公司 | Twelve-shift automobile transmission |
| CN203051642U (en) * | 2012-11-29 | 2013-07-10 | 綦江齿轮传动有限公司 | Twelve-shift transmission |
| CN103671751A (en) * | 2013-12-10 | 2014-03-26 | 陕西法士特齿轮有限责任公司 | Nine-gear double-intermediate-shaft transmission |
| CN204420019U (en) * | 2014-12-10 | 2015-06-24 | 西安法士特汽车传动有限公司 | A kind of 12 gear automobile speed changers |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219949A (en) * | 2019-03-22 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | One kind 12 keeps off automatic mechanical transmission |
| CN110219949B (en) * | 2019-03-22 | 2024-02-06 | 陕西法士特齿轮有限责任公司 | 12 keep off mechanical type automatic gearbox |
| CN111810594A (en) * | 2020-06-23 | 2020-10-23 | 西安法士特汽车传动有限公司 | 13-gear double-intermediate-shaft wide-speed-ratio large-torque full synchronizer transmission |
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Application publication date: 20150401 |