CN104896034B - A kind of 6 grades of rear-guard speed changers - Google Patents
A kind of 6 grades of rear-guard speed changers Download PDFInfo
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- CN104896034B CN104896034B CN201510269524.5A CN201510269524A CN104896034B CN 104896034 B CN104896034 B CN 104896034B CN 201510269524 A CN201510269524 A CN 201510269524A CN 104896034 B CN104896034 B CN 104896034B
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- jackshaft
- assembly
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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
- F16H3/12—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 with means for synchronisation not incorporated in the clutches
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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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- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- F16H2200/0013—Transmissions for multiple ratios specially adapted for rear-wheel-driven vehicles
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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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention discloses a kind of shafting and deforms smaller, the preferable 6 grades of rear-guard speed changers of bearing capacity：Reverse idler gear front gear, reverse idler gear and reverse idler gear backgear are assemblied between the forward and backward bearing of reverse idler gear from left to right；Input shaft is assemblied on bearing of input shaft, and one grade of input shaft, two, four, three gears, six grades of disk gear assemblies and five or six grades of synchronizer assemblies are assemblied on input shaft from left to right；Between the forward and backward bearing of main shaft, reverse gear disk gear assembly, reversing-gear synchronizer component are assemblied on main shaft spindle mounted from left to right；Main shaft constant mesh gear, needle bearing are assemblied on main shaft, on the left of main spindle front bearing；Jackshaft is assemblied between the forward and backward bearing of jackshaft, and one grade of disk gear assembly, one or two grades of synchronizer assemblies, two, fourth gear disk gear assembly, three fourth gear synchronizer assemblies, third gear disk gear assembly, jackshaft six shift of gears and jackshaft constant mesh gear are assemblied on jackshaft from left to right.
Description
Technical field
The present invention relates to automotive transmission, more specifically to a kind of 6 grades of rear-guard speed changers.
Background technology
Referring to Fig. 1, at present, 6 grades of rear-guard speed changers of one kind that in the market uses, including be assemblied on bearing of input shaft 1
Input shaft 2 and the input shaft back gear 2-5 being assemblied in from left to right on the input shaft 2, the shelves gear 2-4 of input shaft one, input
11, six grades of axle intermediate gear 2-3, fourth gear disk gear assembly 13, three fourth gear synchronizer assemblies 12, third gear disk gear assembly disk gears
Assembly 3 and six grades of synchronizer assemblies 4, the third gear disk gear assembly 11, fourth gear disk gear assembly 13 are rotatably mounted around defeated
Enter on axle 2；It is assemblied in the main shaft 5 between main spindle front bearing 7 and mainshaft rear bearing 8 and the needle bearing being assemblied on the main shaft 5
6th, main shaft constant mesh gear 5-1；The jackshaft 10 that is assemblied in after jackshaft fore bearing 17 and jackshaft between bearing 9 and by it is left extremely
The right side is assemblied in 19, one grades of disk gear assemblies 16,1 of reverse gear disk gear assembly 18, reversing-gear synchronizer component on the jackshaft 10
Shelves synchronizer assembly 15 and two grades of disk gear assemblies 14, jackshaft fourth gear 10-4, third-speed gear of intermediate shaft 10-3, jackshaft
Six shift of gears 10-2 and jackshaft constant mesh gear 10-1；Reverse idler gear axle 20 and the reverse gear being assemblied on the reverse idler gear axle 20
Idle pulley 21.Wherein the shelves gear 2-4 of input shaft one engages with one grade of disk gear assembly 16；Input shaft intermediate gear 2-3 and two grades of disks
Gear assembly 14 engages；Jackshaft fourth gear 10-4 engages with fourth gear disk gear assembly 13；Third-speed gear of intermediate shaft 10-3 with
Third gear disk gear assembly 11 engages；Six grades of disk gear assemblies 3 engage with jackshaft six shift of gears 10-2；Jackshaft constant mesh gear
10-1 engages with main shaft constant mesh gear 5-1；Input shaft back gear 2-5 engages with reverse idler gear 21；Reverse idler gear 21 is with falling
Shelves disk gear assembly 18 engages.This 6 grades of rear-guard speed changers have the drawback that：Because reverse gear disk gear assembly 18, reverse gear are same
Walk 19, one grades of device assembly, 16,1 grades of disk gear assembly synchronizer assembly 15 and two grades of disk gear assemblies 14, jackshaft fourth gear tooth
During wheel 10-4, third-speed gear of intermediate shaft 10-3, jackshaft six shift of gears 10-2 and jackshaft constant mesh gear 10-1 are assemblied in
On countershaft 10 so that jackshaft 10 must be longer, could be by 19, one grades of reverse gear disk gear assembly 18, reversing-gear synchronizer component disks
16,1 grades of synchronizer assemblies 15 of gear assembly and two grades of disk gear assemblies 14, jackshaft fourth gear 10-4, jackshaft third gear
Gear 10-3, jackshaft six shift of gears 10-2 and jackshaft constant mesh gear 10-1 are assemblied in thereon, cause jackshaft 10 in phase
With bending resistance in the case of diameter and bearing capacity deficiency；Because third gear disk gear assembly 11, fourth gear disk gear assembly 13 can
Rotationally it is sleeved on input shaft 2, causes third gear disk gear assembly 11, fourth gear disk gear assembly 13 and the mating surface of input shaft 2
Lubricate relatively difficult.
The content of the invention
Smaller, the preferable 6 grades of rear-guards of bearing capacity are deformed the technical problem to be solved in the present invention is to provide a kind of shafting to become
Fast device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that；
A kind of 6 grades of rear-guard speed changers, including two grades of bearing of input shaft, input shaft, the shelves gear of input shaft one, input shaft teeth
Wheel, input shaft fourth gear, input shaft third gear, six grades of disk gear assemblies, five or six grades of synchronizer assemblies；Main shaft, main shaft are normal
Meshing gear, needle bearing, main spindle front bearing, reverse gear disk gear assembly, reversing-gear synchronizer component, mainshaft rear bearing；Jackshaft
Fore bearing, one grade of disk gear assembly, one or two grades of synchronizer assemblies, two grades of disk gear assemblies, fourth gear disk gear assembly, three fourth gear are same
Walk device assembly, third gear disk gear assembly, jackshaft six shift of gears, jackshaft constant mesh gear, jackshaft, jackshaft rear axle and fall
Shelves idle pulley：Also including bearing, reverse idler gear front gear and reverse idler gear backgear after reverse idler gear fore bearing, reverse idler gear, institute
State that reverse idler gear front gear, reverse idler gear and reverse idler gear backgear are assemblied in reverse idler gear fore bearing from left to right and reverse gear is lazy
After wheel between bearing；
The input shaft is assemblied on bearing of input shaft, the shelves gear of input shaft one, input shaft intermediate gear, input shaft
Fourth gear, input shaft third gear, six grades of disk gear assemblies and five or six grades of synchronizer assemblies are assemblied in input shaft from left to right
On；
For the spindle mounted between main spindle front bearing and mainshaft rear bearing, the reverse gear disk gear assembly, reverse gear are synchronous
Device assembly is assemblied on main shaft from left to right；The main shaft constant mesh gear, needle bearing are assemblied on main shaft, before main shaft
On the left of bearing；
The jackshaft is assemblied in after jackshaft fore bearing and jackshaft between bearing, one grade of disk gear assembly, one
Two grades of synchronizer assemblies, two grades of disk gear assemblies, fourth gear disk gear assembly, three fourth gear synchronizer assemblies, third gear disk gear assembly,
Jackshaft six shift of gears and jackshaft constant mesh gear are assemblied on jackshaft from left to right；
The shelves gear of input shaft one, input shaft intermediate gear, input shaft fourth gear, input shaft third gear and six grades
Disk gear assembly respectively with one grade of disk gear assembly, two grades of disk gear assemblies, fourth gear disk gear assembly, third gear disk gear assembly and
Jackshaft six shift of gears is intermeshed, and the third gear disk gear assembly also engages with reverse idler gear front gear；The main shaft is often nibbled
Gear is closed to engage with jackshaft constant mesh gear；The reverse gear disk gear assembly engages with reverse idler gear backgear.
Preferably, the third gear disk gear assembly, fourth gear disk gear assembly, two grades of disk gear assemblies, one grade of disk gear are total
Into being rotatably mounted around on jackshaft, the axial oil guiding hole for penetrating whole axis body is provided with jackshaft axle center, in jackshaft
Be respectively equipped with place of assembling third gear disk gear assembly, fourth gear disk gear assembly, two grades of disk gear assemblies, one grade of disk gear assembly with
The radial direction oil guiding hole that the axial oil guiding hole is connected.
Preferably, the three fourth gear synchronizer assembly, one or two grades of synchronizer assemblies are fixedly connected with jackshaft by spline.
Compared with prior art, the present invention includes following beneficial effect：
1st, due to being only assembled with one grade of disk gear assembly, one or two grades of synchronizations on the jackshaft of 6 grades of rear-guard speed changers of the invention
Device assembly, two grades of disk gear assemblies, fourth gear disk gear assembly, three fourth gear synchronizer assemblies, third gear disk gear assembly, jackshaft six
It is total that reverse gear disk gear is assembled with shelves gear, jackshaft constant mesh gear, with the jackshaft of 6 grades of rear-guard speed changers of prior art
Into, reversing-gear synchronizer component, one grade of disk gear assembly, one or two grades of synchronizer assemblies and two grades of disk gear assemblies, jackshaft fourth gear
Gear, third-speed gear of intermediate shaft, jackshaft six shift of gears are compared with jackshaft constant mesh gear, and it is total to reduce reverse gear disk gear
Into, reversing-gear synchronizer component.Thus, the present invention effectively reduces the length of jackshaft so that and deformation is smaller during jackshaft stress,
Improve bearing capacity.
2nd, due to being only assembled with two grades of the shelves gear of input shaft one, input shaft on the input shaft of 6 grades of rear-guard speed changers of the invention
Gear, input shaft fourth gear, input shaft third gear, six grades of disk gear assemblies, five or six grades of synchronizer assemblies, with prior art
6 grades of rear-guard speed changers input shaft on be assembled with input shaft back gear, the shelves gear of input shaft one, input shaft intermediate gear,
Fourth gear disk gear assembly, three fourth gear synchronizer assemblies, third gear disk gear assembly, six grades of disk gear assemblies and six grades of synchronizer assemblies
Compare, reduce input shaft back gear, fourth gear disk gear assembly, three fourth gear synchronizer assemblies and third gear disk gear assembly, because
And the present invention effectively reduces the length of input shaft so that deformation is smaller during input shaft stress, improves bearing capacity.
Brief description of the drawings
The structural representation of 6 grades of rear-guard speed changers of Fig. 1 prior arts；
Fig. 2 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description；
Referring to Fig. 2, of the invention 6 grades of rear-guard speed changers, including bearing of input shaft 1, input shaft 2, the shelves gear of input shaft one
2-4, input shaft intermediate gear 2-3, input shaft fourth gear 2-2, input shaft third gear 2-1, six grades of disk gear assemblies 3, five
Six grades of synchronizer assemblies 4；Main shaft 5, main shaft constant mesh gear 5-1, needle bearing 6, main spindle front bearing 7, reverse gear disk gear assembly
18th, reversing-gear synchronizer component 19, mainshaft rear bearing 8；17, one grades of jackshaft fore bearing, 16,1 grades of disk gear assembly synchronizer
15, two grades of disk gear assemblies 14 of component, fourth gear disk gear assembly 13, three fourth gear synchronizer assemblies 12, third gear disk gear assembly 11,
Jackshaft six shift of gears 10-2, jackshaft constant mesh gear 10-1, jackshaft 10, jackshaft rear axle 9 and reverse idler gear 21.From figure
2 is visible, and present invention additionally comprises bearing 23, reverse idler gear front gear 21-1 and reverse gear after reverse idler gear fore bearing 22, reverse idler gear
Idle pulley backgear 21-2, the reverse idler gear front gear 21-1, reverse idler gear 21 and reverse idler gear backgear 21-2 are from left to right
It is assemblied in after reverse idler gear fore bearing 22 and reverse idler gear between bearing 23；The input shaft 2 is assemblied on bearing of input shaft 1,
The shelves gear 2-4 of input shaft one, input shaft intermediate gear 2-3, input shaft fourth gear 2-2, input shaft third gear 2-1,
Six grades of disk gear assemblies 3 and five or six grades of synchronizer assemblies 4 are assemblied on input shaft 2 from left to right；The main shaft 5 is assemblied in main shaft
Between fore bearing 7 and mainshaft rear bearing 8, the reverse gear disk gear assembly 18, reversing-gear synchronizer component 19 are assemblied in from left to right
On main shaft 5；The main shaft constant mesh gear 5-1, needle bearing 6 are assemblied on main shaft 5, positioned at the left side of main spindle front bearing 7；It is described
Jackshaft 10 is assemblied in after jackshaft fore bearing 17 and jackshaft between bearing 9, and 16,1 grades of one grade of disk gear assembly is same
It is total to walk 15, two grades of disk gear assemblies 14 of device assembly, fourth gear disk gear assembly 13, three fourth gear synchronizer assemblies 12, third gear disk gear
It is assemblied in from left to right on jackshaft 10 into 11, jackshaft six shift of gears 10-2 and jackshaft constant mesh gear 10-1；It is described defeated
Enter the shelves gear 2-4 of axle one, input shaft intermediate gear 2-3, input shaft fourth gear 2-2, input shaft third gear 2-1 and six grades of disks
Gear assembly 3 respectively with one grade of disk gear assembly, 16, two grades of disk gear assemblies 14, fourth gear disk gear assembly 13, third gear disk gear
Assembly 11 and jackshaft six shift of gears 10-2 intermeshing, the third gear disk gear assembly 11 also with reverse idler gear front gear 21-1
Engagement；The main shaft constant mesh gear 5-1 engages with jackshaft constant mesh gear 10-1；The reverse gear disk gear assembly 18 is with falling
The 21-2 engagements of shelves idle pulley backgear.So, one grade of disk is only assembled with the jackshaft 10 of 6 grades of rear-guard speed changers of the invention
16,1 grades of gear assembly, 15, two grades of synchronizer assembly disk gear assembly 14, fourth gear disk gear assembly 13, three fourth gear synchronizers
Component 12, third gear disk gear assembly 11, jackshaft six shift of gears 10-2, jackshaft constant mesh gear 10-1,6 with prior art
It is total that 19, one grades of reverse gear disk gear assembly 18, reversing-gear synchronizer component disk gears are assembled with the jackshaft 10 of shelves rear-guard speed changer
Into 16,1 grades of synchronizer assemblies 15 and two grades of disk gear assemblies 14, jackshaft fourth gear 10-4, third-speed gear of intermediate shaft
10-3, jackshaft six shift of gears 10-2 compare with jackshaft constant mesh gear 10-1, reduce reverse gear disk gear assembly 18, reverse gear
Synchronizer assembly 19.Thus, the present invention effectively reduces the length of jackshaft 10 so that and deformation is smaller during 10 stress of jackshaft,
Improve bearing capacity.The shelves gear 2-4 of input shaft one, input shaft are only assembled with the input shaft 2 of 6 grades of rear-guard speed changers of the invention
Intermediate gear 2-3, input shaft fourth gear 2-2, input shaft third gear 2-1, six grades of disk gear assemblies, 3,56 grades of synchronizers
One grade of input shaft back gear 2-5, input shaft is assembled with component 4, with the input shaft 2 of 6 grades of rear-guard speed changers of prior art
Gear 2-4, input shaft intermediate gear 2-3, fourth gear disk gear assembly 13, three fourth gear synchronizer assemblies 12, third gear disk gear assembly
11st, six grades of disk gear assemblies 3 are compared with six grades of synchronizer assemblies 4, and it is total to reduce input shaft back gear 2-5, fourth gear disk gear
Into 13, three fourth gear synchronizer assemblies 12 and third gear disk gear assembly 11, thus, the present invention effectively reduces the length of input shaft 2,
So that deformation is smaller during 2 stress of input shaft, bearing capacity is improved.
The third gear disk gear assembly 11,13, two grades of fourth gear disk gear assembly, 14, one grades of disk gear assembly disk gear assembly
16 are rotatably mounted around on jackshaft 10, the axial oil guiding hole for penetrating whole axis body are provided with the axle center of jackshaft 10, in
Countershaft 10 assembles third gear disk gear assembly 11,13, two grades of fourth gear disk gear assembly, 14, one grades of disk gear assembly disk gear assembly 16
Part is respectively equipped with the radial direction oil guiding hole being connected with the axial oil guiding hole.So, can of the present invention passes through axial direction
The radial direction oil guiding hole water conservancy diversion lubricating oil that oil guiding hole is connected, make third gear disk gear assembly 11, fourth gear disk gear assembly 13 and centre
Mating surface between axle 10 more fully obtains the lubrication of lubricating oil, and prevents the wind of sliding friction ablation or inordinate wear
Danger.
Described three fourth gear synchronizer assembly, 12,1 grades of synchronizer assemblies 15 are fixedly connected with jackshaft 10 by spline.
So, three fourth gear synchronizer assemblies 12 may be selected by and third gear disk gear assembly 11 or the spline of fourth gear disk gear assembly 13
Connection；One or two grades of synchronizer assemblies 15 may be selected by being connected with two grades of disk gear assemblies, 14, one grades of splines of disk gear assembly 16,
Preferably meet the needs for transmitting moment of torsion.
The operation principle of the present invention is now briefly explained by taking reverse gear as an example：
As input shaft 2 turns clockwise input torque, through connecting firmly input shaft third gear 2-1 and third gear disk with input shaft 2
The external toothing transmission of gear assembly 11, third gear disk gear assembly 11 rotate counterclockwise（Third gear disk gear assembly 11 is rotatably set with
In jackshaft 10）, third gear disk gear assembly 11 simultaneously with reverse idler gear front gear 21-1 external toothings, reverse idler gear front gear 21-1
Rotate clockwise, due to reverse idler gear front gear 21-1, reverse idler gear 21, reverse idler gear backgear 21-2 to connect firmly structure, fall
Shelves idle pulley backgear 21-2 is rotated clockwise, and reverse idler gear backgear 21-2 engages with reverse gear disk gear assembly 18, reverse gear disk tooth
Wheel assembly 18 realizes and rotated counterclockwise that reverse gear disk gear assembly 18 is connected firmly by spline and reversing-gear synchronizer component 19, and reverse gear is same
Step device assembly 19 is connected firmly by spline and main shaft 5；Realize that main shaft 5 exports counterclockwise, realize reverse gear function.
Claims (3)
1. a kind of 6 grades of rear-guard speed changers, including bearing of input shaft（1）, input shaft（2）, the shelves gear of input shaft one（2-4）, input
Axle intermediate gear（2-3）, input shaft fourth gear（2-2）, input shaft third gear（2-1）, six grades of disk gear assemblies（3）, five
Six grades of synchronizer assemblies（4）, main shaft（5）, main shaft constant mesh gear（5-1）, needle bearing（6）, main spindle front bearing（7）, reverse gear
Disk gear assembly（18）, reversing-gear synchronizer component（19）, mainshaft rear bearing（8）, jackshaft fore bearing（17）, one grade of disk gear it is total
Into（16）, one or two grades of synchronizer assemblies（15）, two grades of disk gear assemblies（14）, fourth gear disk gear assembly（13）, three fourth gear it is synchronous
Device assembly（12）, third gear disk gear assembly（11）, jackshaft six shift of gears（10-2）, jackshaft constant mesh gear（10-1）, in
Countershaft（10）, bearing after jackshaft（9）And reverse idler gear（21）, it is characterised in that：Also include reverse idler gear fore bearing（22）, fall
Bearing after shelves idle pulley（23）, reverse idler gear front gear（21-1）With reverse idler gear backgear（21-2）, the reverse idler gear nipper
Wheel（21-1）, reverse idler gear（21）With reverse idler gear backgear（21-2）Reverse idler gear fore bearing is assemblied in from left to right（22）With
Bearing after reverse idler gear（23）Between；
The input shaft（2）It is assemblied in bearing of input shaft（1）On, the shelves gear of input shaft one（2-4）, input shaft intermediate gear
（2-3）, input shaft fourth gear（2-2）, input shaft third gear（2-1）, six grades of disk gear assemblies（3）With five or six grades of synchronizers
Component（4）Input shaft is assemblied in from left to right（2）On；
The main shaft（5）It is assemblied in main spindle front bearing（7）And mainshaft rear bearing（8）Between, the reverse gear disk gear assembly（18）、
Reversing-gear synchronizer component（19）Main shaft is assemblied in from left to right（5）On；The main shaft constant mesh gear（5-1）, needle bearing（6）
It is assemblied in main shaft（5）On, positioned at main spindle front bearing（7）Left side；
The jackshaft（10）It is assemblied in jackshaft fore bearing（17）With bearing after jackshaft（9）Between, one grade of disk gear
Assembly（16）, one or two grades of synchronizer assemblies（15）, two grades of disk gear assemblies（14）, fourth gear disk gear assembly（13）, three fourth gear it is same
Walk device assembly（12）, third gear disk gear assembly（11）, jackshaft six shift of gears（10-2）With jackshaft constant mesh gear（10-1）
Jackshaft is assemblied in from left to right（10）On；
The shelves gear of input shaft one（2-4）, input shaft intermediate gear（2-3）, input shaft fourth gear（2-2）, input shaft three
Shelves gear（2-1）With six grades of disk gear assemblies（3）Respectively with one grade of disk gear assembly（16）, two grades of disk gear assemblies（14）, four
Shelves disk gear assembly（13）, third gear disk gear assembly（11）With jackshaft six shift of gears（10-2）Intermeshing, the third gear disk
Gear assembly（11）Also with reverse idler gear front gear（21-1）Engagement；The main shaft constant mesh gear（5-1）Often nibbled with jackshaft
Close gear（10-1）Engagement；The reverse gear disk gear assembly（18）With reverse idler gear backgear（21-2）Engagement.
2. 6 grades of rear-guard speed changers according to claim 1, it is characterised in that：The third gear disk gear assembly（11）, fourth gear
Disk gear assembly（13）, two grades of disk gear assemblies（14）, one grade of disk gear assembly（16）It is rotatably mounted around jackshaft（10）
On, in jackshaft（10）The axial oil guiding hole for penetrating whole axis body is provided with axle center, in jackshaft（10）Assemble third gear disk gear
Assembly（11）, fourth gear disk gear assembly（13）, two grades of disk gear assemblies（14）, one grade of disk gear assembly（16）Part is respectively equipped with
The radial direction oil guiding hole being connected with the axial oil guiding hole.
3. 6 grades of rear-guard speed changers according to claim 1 or 2, it is characterised in that：The three fourth gear synchronizer assembly
（12）, one or two grades of synchronizer assemblies（15）With jackshaft（10）It is fixedly connected by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269524.5A CN104896034B (en) | 2015-05-25 | 2015-05-25 | A kind of 6 grades of rear-guard speed changers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269524.5A CN104896034B (en) | 2015-05-25 | 2015-05-25 | A kind of 6 grades of rear-guard speed changers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896034A CN104896034A (en) | 2015-09-09 |
| CN104896034B true CN104896034B (en) | 2018-01-26 |
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| CN201510269524.5A Active CN104896034B (en) | 2015-05-25 | 2015-05-25 | A kind of 6 grades of rear-guard speed changers |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221677A (en) * | 2015-10-14 | 2016-01-06 | 重庆华陵工业有限公司 | Shift reducer structure |
| CN105221681A (en) * | 2015-10-14 | 2016-01-06 | 重庆华陵工业有限公司 | Shift gear drive |
| CN114165564A (en) * | 2021-12-15 | 2022-03-11 | 重庆青山工业有限责任公司 | Six-gear rear-drive transmission shafting structure |
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|---|---|---|---|---|
| EP1741955A1 (en) * | 2005-07-08 | 2007-01-10 | Peugeot Citroen Automobiles SA | Gearbox |
| CN201215177Y (en) * | 2008-06-06 | 2009-04-01 | 上海汽车集团股份有限公司 | Double middle shaft type manual transmission lubricating structure |
| CN202251745U (en) * | 2011-08-11 | 2012-05-30 | 安徽星瑞齿轮传动有限公司 | Two-section three-shaft six-speed manual transmission |
| CN104295736A (en) * | 2014-08-10 | 2015-01-21 | 江西国兴集团兴国齿轮箱拨叉有限公司 | Shift shaft for rear auxiliary box of heavy duty vehicle |
| CN204175888U (en) * | 2014-08-28 | 2015-02-25 | 重庆青山工业有限责任公司 | A kind of minicar six gear rear driving speed changers |
| CN204186778U (en) * | 2014-10-31 | 2015-03-04 | 重庆康田齿轮有限公司 | Gearbox fusiformis gearshift jack shaft |
| CN204784497U (en) * | 2015-05-25 | 2015-11-18 | 重庆青山工业有限责任公司 | 6 shelves rear -guard derailleur |
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| Publication number | Publication date |
|---|---|
| CN104896034A (en) | 2015-09-09 |
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