CN104358841B - A kind of automotive transmission - Google Patents
A kind of automotive transmission Download PDFInfo
- Publication number
- CN104358841B CN104358841B CN201410679770.3A CN201410679770A CN104358841B CN 104358841 B CN104358841 B CN 104358841B CN 201410679770 A CN201410679770 A CN 201410679770A CN 104358841 B CN104358841 B CN 104358841B
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- China
- Prior art keywords
- gear
- assembly
- input
- shaft
- housing
- Prior art date
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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
- F16H3/10—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 one or more one-way clutches as an essential feature
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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
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Abstract
The present invention provides a kind of automotive transmission, including：A kind of automotive transmission, including：Housing assembly, clutch assembly, select gear shift seat assembly, input axle assembly, export axle assembly, differential assembly, the present invention is compact-sized by gear box casing and bell housing Integration Design；Maximum input torque 180N.m, the horizontal vehicle matching of engine can be met；Gear selecting and shifter integrated design, using state-of-the art integral type Integrated design, while gear shift alignment pin is selected in increase, enhances suction sense and the timing of gear shift；Realize that drive shift is entirely synchronous, six grades of overgear is manually.1 grade and 2 grades of conical ring synchronizers of use three, 3 grades are designed using double-cone synchronizer, make gear shift more lighting；Assembly cleannes are limited to be not more than 120mg, make the life-span longer, and assembly synthesis transmission efficiency is not less than 94%.
Description
Technical field
The present invention relates to automotive transmission field, specially a kind of automotive transmission.
Background technology
As domestic automobile industry maintains sustained and rapid growth, to the performance requirement of automobile also more and more higher, particularly automobile
Power performance and the economy performance, maximum is influenceed on it is the operation characteristic of engine and the speed ratio and efficiency of transmission system.
Manual transmission (MT) is most common speed changer, and its is simple in construction, fault rate is relatively low, good and cheap, and possesses Driving
Deng being loved by consumers.From the point of view of the development of speed changer, the market of manual transmission in regular period still long-term existence, and
And tending to multi gear on car, 6MT will progressively substitute 5MT.
The content of the invention
Technical problem solved by the invention is to provide a kind of automotive transmission, to solve to propose in above-mentioned background technology
The problem of.
Technical problem solved by the invention is realized using following technical scheme：A kind of automotive transmission, including：Housing
Assembly, clutch assembly, select gear shift seat assembly, input axle assembly, export axle assembly, differential assembly, it is characterised in that：It is described
Input shaft in input axle assembly passes through the bell housing in clutch assembly, the front end of input shaft by spline and be integrated in from
The engine clutch connection of clutch shell inner chamber, the front end of input shaft are supported on bell housing by bearing, and rear end supporting is logical
Bearing is crossed on the housing in housing assembly.Output shaft both ends in export axle assembly by forward and backward bearing be supported on respectively from
On the housing in bell housing and housing assembly in clutch assembly.The differential assembly is supported respectively by forward and backward bearing
On the housing in bell housing and housing assembly in clutch assembly.It is connected with housing assembly and selects gear shift seat assembly.Shell
Body assembly and clutch housing assembly are connected with each other.
The housing assembly includes housing, and the housing upper end is provided with BLS, self-lock pin component and stud,
Hanger is installed, housing side is provided with oiling plug screw, and oiling plug screw is provided with packing ring with housing junction and (refueled on the outside of housing upper
Plug screw), housing cavity is provided with oil sealing (differential mechanism), oil groove, adjust pad (differential mechanism) and oil guide plate, housing and is provided with lower end
Purge cock assembly, purge cock assembly are provided with packing ring (purge cock), reverse gear axle bolt, reversing shaft are additionally provided with housing
Reversing shaft spacer for bolt is installed, housing passes through bolt and spring washer component 18 and hexagon flange bolt 22 and clutch on bolt
Shell connects.
The clutch assembly includes bell housing, is provided with cover plate outside bell housing side, cover plate passes through bolt and bullet
Pad component 39 is connected on bell housing, and the clutch housing on the upside of cover plate is provided with clutch slave cylinder assembly, clutch slave cylinder assembly
It is fixed on by hexagon flange bolt 43 on bell housing, clutch slave cylinder assembly is provided with reversing lamp support, and clutch slave cylinder is total
Shield is provided with into side, disengaging yoke component is provided between shield and bell housing, disengaging yoke component is provided with ball on lower end
Head support, bulb support lower end are provided with release bearing, and oil sealing (input shaft), oil sealing (differential mechanism) are provided with inside bell housing and is led
Oiled-plate method, bell housing upside are provided with wire drawing support, beam support and support beam are housed on wire drawing support, pass through flange face
Bolt 49 is fixed on bell housing, and wire drawing support is provided with wire harness stator, is fixed by hexagon flange bolt 50.
Selector shaft support base is installed, it is fixed that selector shaft support base passes through on the bell housing side in the clutch assembly
Position guide is positioned on bell housing, and is connected by hexagon socket cap head screw, guide finger with bell housing, selector shaft support
Linear bearing 58, reverse speed fork torsion spring and reverse speed fork component are housed, between reverse speed fork component and selector shaft support base on seat
Provided with pad 28, opposite side is provided with split washer 56, and there is reverse gear shifting block component reverse speed fork side, and side is provided with bearing plate,
Bearing plate is connected by bearing plate bolt with bell housing, and reverse gear shifting block component side is provided with 5/6 grade of shift fork axle component, 3/
4 grades of shift fork axle components and 1/2 grade of shift fork axle, 1/2 grade of shift fork component is installed in 1/2 grade of shift fork axle, 1/2 grade of shift fork component passes through
Spiral elasticity pin is arranged in 1/2 grade of shift fork axle, 3/4 grade of shift fork is provided with 3/4 grade of shift fork axle component, 3/4 grade of shift fork passes through
Spiral elasticity pin is arranged on 3/4 grade of shift fork axle component, and 5/6 grade of shift fork, 5/6 grade of shift fork are provided with 5/6 grade of shift fork axle component
It is arranged on by spiral elasticity pin on 5/6 grade of shift fork axle component, clutch housing is provided with reversing shaft, and reversing shaft is provided with reverse gear
The ratcheting part of axle beam, reverse gear, bell housing side are provided with alignment pin 41, magnet are provided with bell housing.
It is described to select gear shift seat assembly to include selecting gear shift seat, select and bushing 82 is provided with gear shift seat side, choosing is provided with bushing 82
Shelves arm component, shift selection arm component side are provided with split washer 83, select gear shift seat side to be provided with air outlet valve, select gear shift seat opposite side to set
There is grease baffle, select gear shift seat side to be provided with and select gear shift resistance pin, select to be provided with gear shift seat and select selector shaft oil sealing, select selector shaft oil sealing
Side is provided with linear bearing 69, and selector shaft component is arranged on through linear bearing 69 and selected on gear shift seat, on the selector shaft component
Equipped with shift block, gear shift head and interlock board is selected, interlock board is arranged on selector shaft, selects shift block and gear shift head to pass through elastic cylinder
Pin 79 and elastic cylindrical pin 80 are arranged on selector shaft component, select and reverse gear plectrum and reverse gear group are provided between shift block and gear shift head
Piece torsion spring, reverse gear plectrum and reverse gear plectrum torsion spring set select gear shift seat to pass through straight pin 85 and flange face on selector shaft component
Bolt 76 is fixed on housing.
The input axle assembly includes input shaft, ball bearing (before input shaft) is arranged with input shaft one end, ball bearing is (defeated
Before entering axle) one end is provided with snap ring (before input shaft), and the input shaft other end is provided with ball bearing (after input shaft), ball bearing (input
After axle) it is arranged on by plug screw 86 on input shaft, six grades of thrust washers of input, input six are provided with the inside of ball bearing (after input shaft)
Input six step tooth component is provided with the inside of shelves thrust washer, six grades of needle bearings of input, input six are provided with input six step tooth component
Six grades of bushings of input are provided between shelves needle bearing and input shaft, input shaft is provided with five grades of ratcheting parts of input, inputs five grades of teeth
Five grades of needle bearings of input are provided with component, five grades of input is provided with five grades of bushings of input, input between needle bearing and input shaft
5/6 grade of synchronizer assembly is provided between five grades of ratcheting parts and input six step tooth component, 5/6 grade of synchronizer assembly passes through five, six grades
Synchronous ring coordinates between five grades of ratcheting parts of input, input six step tooth component respectively, inputs five grades of bushing sides and is provided with input four
The ratcheting part of shelves, the ratcheting part of input fourth gear is interior to be provided with input fourth gear needle bearing, inputs between fourth gear needle bearing and input shaft and sets
There is input fourth gear bushing, input shaft is provided with the input ratcheting part of third gear, input is provided between the ratcheting part of input third gear and input shaft
Third gear needle bearing, 3/4 grade of synchronizer assembly, 3/4 grade of synchronization are provided between the ratcheting part of input fourth gear and the input ratcheting part of third gear
Coordinated between device assembly and the input ratcheting part of fourth gear by the synchronous ring of fourth gear, 3/4 grade of synchronizer assembly and the input ratcheting part of third gear
Between coordinated by third gear synchronizer ring assembly.
The export axle assembly includes output shaft, and output shaft one end is provided with taper roll bearing (before output shaft), the other end
Provided with taper roll bearing after output shaft, adjust pad (rear bearing, output shaft) is provided with the outside of taper roll bearing after output shaft,
Five grades of output six step tooth, output teeth are sequentially provided with output shaft after output shaft on the inside of taper roll bearing, fourth gear tooth is exported, is defeated
Go out one grade of third gear tooth, two grades of teeth of output, output tooth, two grades of the output is provided with two grades of needle roller axles of output between tooth and output shaft
Hold, one grade of the output is provided between tooth and output shaft exports one grade of needle bearing, between two grades of teeth of one grade of tooth of output and output
Provided with 1/2 grade of synchronizer assembly, 1/2 grade of synchronizer assembly is coordinated by one grade of tooth of one grade of synchronizer ring assembly and output, and 1/2 grade same
Walk device assembly by two grades of teeth of two grades of synchronizer ring assemblies and output to coordinate, 1/2 grade of synchronizer side is provided with 1/2 grade of synchronizer card
Ring.
The differential assembly includes differential carrier, and differential carrier side is provided with final gear, and final gear passes through
Hexagon-headed bolt is connected with differential carrier, and differential casing top is provided with groove pin, and planetary gear is provided with inside differential carrier
Axle, fixed on the differential housing by groove pin, planetary gear shaft is provided with planetary gear, and half axle gear is provided with the outside of planetary gear
Wheel, is provided with axle shaft gear thrust washer, is provided between planetary gear and differential casing between axle shaft gear and differential casing
Planetary gear shaft thrust washer, at left and right sides of the differential carrier on be provided with taper roll bearing 124.
Compared with prior art, the beneficial effects of the invention are as follows：By gear box casing and bell housing Integration Design, knot
Structure is compact；Maximum input torque 180N.m, the horizontal vehicle matching of engine can be met；Gear selecting and shifter integration are set
Meter, using state-of-the art integral type Integrated design, while gear shift alignment pin is selected in increase, enhances suction sense and the rhythm of gear shift
Sense；Realize that drive shift is entirely synchronous, six grades of overgear is manually.1 grade and 2 grades of conical ring synchronizers of use three, 3 grades use double-cone synchronizer
Design, makes gear shift more lighting；Assembly cleannes are limited to be not more than 120mg, make the life-span longer, assembly synthesis transmission efficiency
Not less than 94%.
Brief description of the drawings
Fig. 1 is the assembly structure front view of the present invention.
Fig. 2 is the assembly structure sectional view of the present invention.
Fig. 3 is the housing assembly front view of the present invention.
Fig. 4 is the housing assembly rearview of the present invention.
Fig. 5 is the clutch housing assembly front view of the present invention.
Fig. 6 is the clutch housing assembly left view of the present invention.
Fig. 7 is the clutch housing assembly sectional view of the present invention.
Fig. 8 selects gear shift seat assembly front view for the present invention's.
Fig. 9 selects gear shift seat assembly left view for the present invention's.
Figure 10 is the input axle assembly structure sectional view of the present invention.
Figure 11 is the export axle assembly structure sectional view of the present invention.
Figure 12 is the differential assembly structure sectional view of the present invention.
Figure 13 is the motion principle figure of the present invention.
In figure:1st, housing assembly, 2, clutch housing assembly, 3, select gear shift seat assembly, 4, input axle assembly, 5, output shaft it is total
Into 6, differential assembly, 7, packing ring (purge cock), 8, purge cock assembly, 9, reversing shaft spacer for bolt, 10, reversing shaft spiral shell
Bolt, 11, oiling plug screw, 12, packing ring (oiling plug screw), 13, housing, 14, self-lock pin component, 15, BLS, 16, double end
Bolt, 17, hanger, 18, bolt and spring washer component, 19, oil sealing (differential mechanism), 20, adjust pad (differential mechanism), 21, oil groove,
22nd, hexagon flange bolt, 23, oil guide plate, 24, hexagon socket cap head screw, 25, selector shaft support base, 26, reverse speed fork turns round
Spring, 27, guide finger, 28, pad, 29, reverse speed fork component, 30, reverse gear shifting block component, 31,5/6 grades of shift fork axle components, 32, axle
Pressure-bearing crab bolt, 33,3/4 grades of shift fork axle components, 34,1/2 grades of shift fork components, 35,1/2 grades of shift fork axles, 36, spiral elasticity pin,
37th, move backward lamp support, 38, cover plate, 39, bolt and spring washer component, 40, magnet, 41, alignment pin, 42, bell housing, 43, hexagonal
Flange face bolt, 44, clutch slave cylinder assembly, 45, wire drawing support, 46, set pin sleeve, 47, support beam, 48, damping advance expenditure
Support, 49, flange face bolt, 50, hexagon flange bolt, 51, wire harness stator, 52,3/4 grades of shift forks, 53,5/6 grades of shift forks,
54th, bearing plate, 55, the ratcheting part of reverse gear, 56, opening ring washer, 57, reversing shaft beam, 58, linear bearing, 59, reversing shaft,
60th, disengaging yoke component, 61, shield, 62, bulb support, 63, oil sealing (input shaft), 64, oil guide plate, 65, release bearing, 66,
Oil sealing (differential mechanism), 67, selector shaft component, 68, select selector shaft oil sealing, 69, linear bearing, 70, air outlet valve, 71, select gear shift seat,
72nd, grease baffle, 73, select gear shift resistance pin, 74, reverse gear plectrum, 75, reverse gear plectrum torsion spring, 76, flange face bolt, 77, select gear shift
Block, 78, interlock board, 79, elastic cylindrical pin, 80, elastic cylindrical pin, 81, gear shift head, 82, bushing, 83, opening ring washer, 84, choosing
Shelves arm component, 85, straight pin, 86, plug screw, 87, ball bearing (after input shaft), 88, six grades of thrust washers of input, 89, input six
Shelves bushing, 90, input six grades of needle bearings, 91, input six step tooth component, 92, five, six grades of synchronous rings, 93,5/6 grades of synchronizers
Assembly, 94, input five grades of ratcheting parts, 95, input five grades of needle bearings, 96, input five grades of bushings, 97, input the ratcheting part of fourth gear,
98th, fourth gear needle bearing is inputted, 99, input fourth gear bushing, 100, fourth gear synchronization ring, 101,3/4 grades of synchronizer assemblies, 102, three
Shelves synchronizer ring assembly, 103, the input ratcheting part of third gear, 104, input third gear needle bearing, 105, input shaft, 106, ball bearing it is (defeated
Before entering axle), 107, snap ring (before input shaft), 108, adjust pad (rear bearing, output shaft), 109, taper roller axle after output shaft
Hold, 110, output six step tooth, 111, output five grades of teeth, 112, output fourth gear tooth, 113, output third gear tooth, 114, output two grades rolling
Needle bearing, 115, output two grades of teeth, 116, two grades of synchronizer ring assemblies, 117,1/2 grades of synchronizer snap rings, 118,1/2 grades of synchronizers
Assembly, 119, one grades of synchronizer ring assemblies, 120, one grade of needle bearing of output, 121, one grade of tooth of output, 122, output shaft, 123, circle
Taper roller bearing (before output shaft), 124, taper roll bearing, 125, hexagon-headed bolt, 126, final gear, 127, differential
Device shell, 128, groove pin, 129, axle shaft gear thrust washer, 130, axle shaft gear, 131, planetary gear shaft, 132, planetary gear stops
Pushing pad circle, 133, planetary gear.
Embodiment
In order that implement technical means, creation characteristic, reached purpose and effect of the present invention are easy to understand, below
With reference to being specifically illustrating, the present invention is expanded on further.
As shown in Fig. 1~12, a kind of automotive transmission, including：Housing assembly, clutch assembly, select gear shift seat assembly, be defeated
Enter axle assembly, export axle assembly, differential assembly, it is characterised in that：Input shaft in the input axle assembly passes through clutch
Bell housing in assembly, the front end of input shaft are connected by spline with being integrated in the engine clutch of bell housing inner chamber,
The front end of input shaft is supported on bell housing by bearing, and rear end supporting is by bearing on the housing in housing assembly.It is defeated
The output shaft both ends gone out in axle assembly are supported on bell housing and housing assembly in clutch assembly by forward and backward bearing respectively
In housing on.The differential assembly is supported on bell housing and housing in clutch assembly by forward and backward bearing respectively
On housing in assembly.It is connected with housing assembly and selects gear shift seat assembly.Housing assembly and clutch housing assembly are connected with each other.
The housing assembly includes housing, and the housing upper end is provided with BLS, self-lock pin component and stud,
Hanger is installed, housing side is provided with oiling plug screw, and oiling plug screw is provided with packing ring with housing junction and (refueled on the outside of housing upper
Plug screw), housing cavity is provided with oil sealing (differential mechanism), oil groove, adjust pad (differential mechanism) and oil guide plate, housing and is provided with lower end
Purge cock assembly, purge cock assembly are provided with packing ring (purge cock), reverse gear axle bolt, reversing shaft spiral shell are additionally provided with housing
Reversing shaft spacer for bolt is installed, housing passes through bolt and spring washer component 18 and hexagon flange bolt 22 and bell housing on bolt
Connection.
The clutch assembly includes bell housing, is provided with cover plate outside bell housing side, cover plate passes through bolt and bullet
Pad component 39 is connected on bell housing, and the clutch housing on the upside of cover plate is provided with clutch slave cylinder assembly, clutch slave cylinder assembly
It is fixed on by hexagon flange bolt 43 on bell housing, clutch slave cylinder assembly is provided with reversing lamp support, and clutch slave cylinder is total
Shield is provided with into side, disengaging yoke component is provided between shield and bell housing, disengaging yoke component is provided with ball on lower end
Head support, bulb support lower end are provided with release bearing, and oil sealing (input shaft), oil sealing (differential mechanism) are provided with inside bell housing and is led
Oiled-plate method, bell housing upside are provided with wire drawing support, beam support and support beam are housed on wire drawing support, pass through flange face
Bolt 49 is fixed on bell housing, and wire drawing support is provided with wire harness stator, is fixed by hexagon flange bolt 50.
Selector shaft support base is installed, it is fixed that selector shaft support base passes through on the bell housing side in the clutch assembly
Position guide is positioned on bell housing, and is connected by hexagon socket cap head screw, guide finger with bell housing, selector shaft support
Linear bearing 58, reverse speed fork torsion spring and reverse speed fork component are housed, between reverse speed fork component and selector shaft support base on seat
Provided with pad 28, opposite side is provided with split washer 56, and there is reverse gear shifting block component reverse speed fork side, and side is provided with bearing plate,
Bearing plate is connected by bearing plate bolt with bell housing, and reverse gear shifting block component side is provided with 5/6 grade of shift fork axle component, 3/
4 grades of shift fork axle components and 1/2 grade of shift fork axle, 1/2 grade of shift fork component is installed in 1/2 grade of shift fork axle, 1/2 grade of shift fork component passes through
Spiral elasticity pin is arranged in 1/2 grade of shift fork axle, 3/4 grade of shift fork is provided with 3/4 grade of shift fork axle component, 3/4 grade of shift fork passes through
Spiral elasticity pin is arranged on 3/4 grade of shift fork axle component, and 5/6 grade of shift fork, 5/6 grade of shift fork are provided with 5/6 grade of shift fork axle component
It is arranged on by spiral elasticity pin on 5/6 grade of shift fork axle component, clutch housing is provided with reversing shaft, and reversing shaft is provided with reverse gear
The ratcheting part of axle beam, reverse gear, bell housing side are provided with alignment pin 41, magnet are provided with bell housing.
It is described to select gear shift seat assembly to include selecting gear shift seat, select and bushing 82 is provided with gear shift seat side, choosing is provided with bushing 82
Shelves arm component, shift selection arm component side are provided with split washer 83, select gear shift seat side to be provided with air outlet valve, select gear shift seat opposite side to set
There is grease baffle, select gear shift seat side to be provided with and select gear shift resistance pin, select to be provided with gear shift seat and select selector shaft oil sealing, select selector shaft oil sealing
Side is provided with linear bearing 69, and selector shaft component is arranged on through linear bearing 69 and selected on gear shift seat, on the selector shaft component
Equipped with shift block, gear shift head and interlock board is selected, interlock board is arranged on selector shaft, selects shift block and gear shift head to pass through elastic cylinder
Pin 79 and elastic cylindrical pin 80 are arranged on selector shaft component, select and reverse gear plectrum and reverse gear group are provided between shift block and gear shift head
Piece torsion spring, reverse gear plectrum and reverse gear plectrum torsion spring set select gear shift seat to pass through straight pin 85 and flange face on selector shaft component
Bolt 76 is fixed on housing.
The input axle assembly includes input shaft, ball bearing (before input shaft) is arranged with input shaft one end, ball bearing is (defeated
Before entering axle) one end is provided with snap ring (before input shaft), and the input shaft other end is provided with ball bearing (after input shaft), ball bearing (input
After axle) it is arranged on by plug screw 86 on input shaft, six grades of thrust washers of input, input six are provided with the inside of ball bearing (after input shaft)
Input six step tooth component is provided with the inside of shelves thrust washer, six grades of needle bearings of input, input six are provided with input six step tooth component
Six grades of bushings of input are provided between shelves needle bearing and input shaft, input shaft is provided with five grades of ratcheting parts of input, inputs five grades of teeth
Five grades of needle bearings of input are provided with component, five grades of input is provided with five grades of bushings of input, input between needle bearing and input shaft
5/6 grade of synchronizer assembly is provided between five grades of ratcheting parts and input six step tooth component, 5/6 grade of synchronizer assembly passes through five, six grades
Synchronous ring coordinates between five grades of ratcheting parts of input, input six step tooth component respectively, inputs five grades of bushing sides and is provided with input four
The ratcheting part of shelves, the ratcheting part of input fourth gear is interior to be provided with input fourth gear needle bearing, inputs between fourth gear needle bearing and input shaft and sets
There is input fourth gear bushing, input shaft is provided with the input ratcheting part of third gear, input is provided between the ratcheting part of input third gear and input shaft
Third gear needle bearing, 3/4 grade of synchronizer assembly, 3/4 grade of synchronization are provided between the ratcheting part of input fourth gear and the input ratcheting part of third gear
Coordinated between device assembly and the input ratcheting part of fourth gear by the synchronous ring of fourth gear, 3/4 grade of synchronizer assembly and the input ratcheting part of third gear
Between coordinated by third gear synchronizer ring assembly.
The export axle assembly includes output shaft, and output shaft one end is provided with taper roll bearing (before output shaft), the other end
Provided with taper roll bearing after output shaft, adjust pad (rear bearing, output shaft) is provided with the outside of taper roll bearing after output shaft,
Five grades of output six step tooth, output teeth are sequentially provided with output shaft after output shaft on the inside of taper roll bearing, fourth gear tooth is exported, is defeated
Go out one grade of third gear tooth, two grades of teeth of output, output tooth, two grades of the output is provided with two grades of needle roller axles of output between tooth and output shaft
Hold, one grade of the output is provided between tooth and output shaft exports one grade of needle bearing, between two grades of teeth of one grade of tooth of output and output
Provided with 1/2 grade of synchronizer assembly, 1/2 grade of synchronizer assembly is coordinated by one grade of tooth of one grade of synchronizer ring assembly and output, and 1/2 grade same
Walk device assembly by two grades of teeth of two grades of synchronizer ring assemblies and output to coordinate, 1/2 grade of synchronizer side is provided with 1/2 grade of synchronizer card
Ring.
The differential assembly includes differential carrier, and differential carrier side is provided with final gear, and final gear passes through
Hexagon-headed bolt is connected with differential carrier, and differential casing top is provided with groove pin, and planetary gear is provided with inside differential carrier
Axle, fixed on the differential housing by groove pin, planetary gear shaft is provided with planetary gear, and half axle gear is provided with the outside of planetary gear
Wheel, is provided with axle shaft gear thrust washer, is provided between planetary gear and differential casing between axle shaft gear and differential casing
Planetary gear shaft thrust washer, at left and right sides of the differential carrier on be provided with taper roll bearing 124.
As shown in figure 13, motion principle figure：
One grade：Engine → clutch → input shaft spline 201 → one grade of input tooth 203 → one grade of output tooth 202 → 1/2
Shelves synchronizer 204 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
Two grades：Engine → clutch → input shaft spline 201 → two grades of input tooth 208 → two grades of output tooth 207 → 1/2
Shelves synchronizer 204 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
Third gear：Engine → clutch → 201 → 3/4 grades of input shaft spline synchronizer 2010 → input third gear tooth 209 →
Output third gear tooth 2019 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
Fourth gear：Engine → clutch → 201 → 3/4 grades of input shaft spline synchronizer 2010 → input fourth gear tooth 2011 →
Output fourth gear tooth 2018 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
Five grades：Engine → clutch → 201 → 5/6 grades of input shaft spline synchronizer 2013 → five grades of input tooth 2012 →
Five grades of tooth 2017 → output shaft, 2015 → output shaft masters of output subtract 2021 → differential mechanism of gear 2020.
Six grades：Engine → clutch → 201 → 5/6 grades of input shaft spline synchronizer 2013 → input six step tooth 2014 →
Output six step tooth 2016 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
Reverse gear：Engine → clutch → input shaft spline 201 → 206 → 1/2 grades of 205 → reverse idler gear of input reverse gear tooth
Synchronizer 204 → output shaft, 2015 → output shaft master subtracts 2021 → differential mechanism of gear 2020.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
For art personnel it should be appreciated that the present invention is not limited to the above embodiments, described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the present invention is by appended claims
And its equivalent thereof.
Claims (5)
1. a kind of automotive transmission, including：Housing assembly, clutch assembly, select gear shift seat assembly, input axle assembly, output shaft
Assembly, differential assembly, it is characterised in that：Input shaft in the input axle assembly passes through the clutch in clutch assembly
Shell, the front end of input shaft are connected by spline with being integrated in the engine clutch of bell housing inner chamber, and the front end of input shaft leads to
Cross bearing to be supported on bell housing, rear end supporting passes through bearing on the housing in housing assembly, defeated in export axle assembly
Shaft both ends are supported on the housing in the bell housing and housing assembly in clutch assembly respectively by forward and backward bearing, institute
State the housing that differential assembly is supported in the bell housing and housing assembly in clutch assembly respectively by forward and backward bearing
On, it is connected with housing assembly and selects gear shift seat assembly, housing assembly and clutch housing assembly is connected with each other；The clutch assembly
Including bell housing, cover plate is provided with outside bell housing side, cover plate is connected on bell housing by bolt and spring washer component,
Clutch housing on the upside of cover plate is provided with clutch slave cylinder assembly, clutch slave cylinder assembly by hexagon flange bolt be fixed on from
On clutch shell, clutch slave cylinder assembly is provided with reversing lamp support, and clutch slave cylinder assembly side is provided with shield, shield and bell housing
Between be provided with disengaging yoke component, be provided with disengaging yoke component lower end bulb support, bulb support lower end be provided with separation shaft
Hold, input shaft oil seal, oil seal of differential and oil guide plate are provided with inside bell housing, wire drawing support is provided with the upside of bell housing, is drawn
Equipped with beam support and support beam on silk support, it is fixed on by flange face bolt on bell housing, on wire drawing support
Provided with wire harness stator, it is fixed by hexagon flange bolt；Pacify on bell housing side in the clutch assembly
Equipped with selector shaft support base, selector shaft support base is positioned on bell housing by set pin sleeve, and passes through interior hexagonal cylindrical head
Screw, guide finger are connected with bell housing, are closed on selector shaft support base equipped with linear bearing, reverse speed fork torsion spring and reverse speed fork
Part, pad is provided between reverse speed fork component and selector shaft support base, opposite side is provided with split washer, and reverse speed fork side has down
Shelves shifting block component, side are provided with bearing plate, and bearing plate is connected by bearing plate bolt with bell housing, and reverse gear shifting block closes
Part side is provided with 5/6 grade of shift fork axle component, 3/4 grade of shift fork axle component and 1/2 grade of shift fork axle, and 1/2 is provided with 1/2 grade of shift fork axle
Shelves shift fork component, 1/2 grade of shift fork component are arranged in 1/2 grade of shift fork axle by spiral elasticity pin, pacified on 3/4 grade of shift fork axle component
Equipped with 3/4 grade of shift fork, 3/4 grade of shift fork is arranged on 3/4 grade of shift fork axle component by spiral elasticity pin, 5/6 grade of shift fork axle component
On 5/6 grade of shift fork is installed, 5/6 grade of shift fork is arranged on 5/6 grade of shift fork axle component by spiral elasticity pin, on clutch housing
Provided with reversing shaft, reversing shaft is provided with reversing shaft beam, the ratcheting part of reverse gear, and bell housing side is provided with alignment pin, clutch
Magnet is provided with shell；The input axle assembly includes input shaft, and ball bearing before input shaft, input shaft are arranged with input shaft one end
Preceding ball bearing one end is provided with snap ring before input shaft, and the input shaft other end is provided with ball bearing after input shaft, ball bearing after input shaft
It is arranged on by plug screw on input shaft, is provided with six grades of thrust washers of input after input shaft on the inside of ball bearing, inputs six grades of thrust pads
Circle inner side is provided with input six step tooth component, and six grades of needle bearings of input are provided with input six step tooth component, input six grades of needle roller axles
Hold and six grades of bushings of input are provided between input shaft, input shaft is provided with five grades of ratcheting parts of input, inputs in five grades of ratcheting parts and set
There are five grades of needle bearings of input, five grades of input is provided with five grades of bushings of input between needle bearing and input shaft, five grades of input is ratcheting
5/6 grade of synchronizer assembly is provided between part and input six step tooth component, 5/6 grade of synchronizer assembly passes through five, six grades of synchronous rings point
Do not coordinate between five grades of ratcheting parts of input, input six step tooth component, input five grades of bushing sides and be provided with the input ratcheting part of fourth gear,
Input in the ratcheting part of fourth gear and be provided with input fourth gear needle bearing, input between fourth gear needle bearing and input shaft and be provided with input fourth gear
Bushing, input shaft are provided with the input ratcheting part of third gear, input third gear needle roller axle are provided between the ratcheting part of input third gear and input shaft
Hold, be provided with 3/4 grade of synchronizer assembly between the ratcheting part of input fourth gear and the input ratcheting part of third gear, 3/4 grade of synchronizer assembly with it is defeated
Enter and coordinated by fourth gear synchronization ring between the ratcheting part of fourth gear, pass through three between 3/4 grade of synchronizer assembly and the input ratcheting part of third gear
Shelves synchronizer ring assembly coordinates.
A kind of 2. automotive transmission according to claim 1, it is characterised in that：The housing assembly includes housing, described
Housing upper end is provided with BLS, self-lock pin component and stud, is provided with hanger on the outside of housing upper, housing side is set
Have an oiling plug screw, oiling plug screw and housing junction are provided with oiling drain plug gasket, housing cavity provided with oil seal of differential, oil groove,
Differential mechanism adjust pad and oil guide plate, purge cock assembly is provided with housing lower end, and purge cock assembly is provided with spiral shell of draining the oil
Choker block circle, be additionally provided with reverse gear axle bolt on housing, reversing shaft spacer for bolt be installed on reverse gear axle bolt, housing by bolt with
Spring washer component and hexagon flange bolt are connected with bell housing.
A kind of 3. automotive transmission according to claim 1, it is characterised in that：It is described to select gear shift seat assembly to include selecting gear shift
Seat, is selected and bushing is provided with gear shift seat side, and shift selection arm component is provided with bushing, and shift selection arm component side is provided with split washer, choosing
Gear shift seat side is provided with air outlet valve, selects gear shift seat opposite side to be provided with grease baffle, selects gear shift seat side to be provided with and selects gear shift resistance pin, selects
It is provided with gear shift seat and selects selector shaft oil sealing, selects selector shaft oil sealing side to be provided with linear bearing, selector shaft component passes through linear bearing
Installed in selecting on gear shift seat, equipped with shift block, gear shift head and interlock board is selected on the selector shaft component, interlock board is arranged on gear shift
On axle, select shift block and gear shift head to be arranged on by elastic cylindrical pin and elastic cylindrical pin on selector shaft component, select shift block and
Reverse gear plectrum and reverse gear plectrum torsion spring are provided between gear shift head, reverse gear plectrum and reverse gear plectrum torsion spring set are mounted in selector shaft component
On, select gear shift seat to be fixed to by straight pin and flange face bolt on housing.
A kind of 4. automotive transmission according to claim 1, it is characterised in that：The export axle assembly includes output shaft,
Output shaft one end is provided with output shaft front cone roller bearing, and the other end is provided with taper roll bearing after output shaft, justified after output shaft
It is provided with rear bearing, output shaft adjust pad on the outside of taper roller bearing, on the output shaft after output shaft on the inside of taper roll bearing successively
It is described defeated provided with one grade of output six step tooth, five grades of teeth of output, output fourth gear tooth, output third gear tooth, two grades of teeth of output, output tooth
Go out two grades and two grades of needle bearings of output are provided between tooth and output shaft, one grade of the output is provided with output one between tooth and output shaft
Shelves needle bearing, export one grade of tooth and output two grades of teeth between be provided with 1/2 grade of synchronizer assembly, 1/2 grade of synchronizer assembly passes through
One grade of tooth of one grade of synchronizer ring assembly and output coordinates, and 1/2 grade of synchronizer assembly passes through two grades of teeth of two grades of synchronizer ring assemblies and output
Coordinate, 1/2 grade of synchronizer side is provided with 1/2 grade of synchronizer snap ring.
A kind of 5. automotive transmission according to claim 1, it is characterised in that：The differential assembly includes differential mechanism
Shell, differential carrier side are provided with final gear, and final gear is connected by hexagon-headed bolt and differential carrier, differential
Device housing upper is provided with groove pin, and planetary gear shaft is provided with inside differential carrier, is fixed on the differential housing by groove pin, planet tooth
Wheel shaft is provided with planetary gear, is provided with axle shaft gear on the outside of planetary gear, semiaxis is provided between axle shaft gear and differential casing
Gear thrust washer, planetary gear shaft thrust washer is provided between planetary gear and differential casing, in differential carrier or so two
Side is provided with taper roll bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679770.3A CN104358841B (en) | 2014-11-24 | 2014-11-24 | A kind of automotive transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679770.3A CN104358841B (en) | 2014-11-24 | 2014-11-24 | A kind of automotive transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358841A CN104358841A (en) | 2015-02-18 |
| CN104358841B true CN104358841B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410679770.3A Active CN104358841B (en) | 2014-11-24 | 2014-11-24 | A kind of automotive transmission |
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| Country | Link |
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| CN (1) | CN104358841B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105240463A (en) * | 2015-10-21 | 2016-01-13 | 安徽星瑞齿轮传动有限公司 | Five-speed manual transmission 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 |
| CN113513574B (en) * | 2021-04-19 | 2022-12-02 | 顾海港 | Torque determination method for clutch component of high-power marine gearbox |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4289045A (en) * | 1977-01-31 | 1981-09-15 | Regie Nationale Des Usines Renault | Housings of gearboxes for power units |
| CN202108951U (en) * | 2010-09-21 | 2012-01-11 | 安徽星瑞齿轮传动有限公司 | Automotive speed reducer |
| CN202327066U (en) * | 2011-12-09 | 2012-07-11 | 株洲欧格瑞传动股份有限公司 | Hand-operated gear automobile transmission assembly |
| CN203309082U (en) * | 2013-05-31 | 2013-11-27 | 长城汽车股份有限公司 | Gearshift of manual transmission |
| CN203926732U (en) * | 2014-07-07 | 2014-11-05 | 北京汽车动力总成有限公司 | A kind of gearshift of speed changer and automobile |
| CN204344831U (en) * | 2014-11-24 | 2015-05-20 | 安徽星瑞齿轮传动有限公司 | A kind of automotive transmission |
-
2014
- 2014-11-24 CN CN201410679770.3A patent/CN104358841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289045A (en) * | 1977-01-31 | 1981-09-15 | Regie Nationale Des Usines Renault | Housings of gearboxes for power units |
| CN202108951U (en) * | 2010-09-21 | 2012-01-11 | 安徽星瑞齿轮传动有限公司 | Automotive speed reducer |
| CN202327066U (en) * | 2011-12-09 | 2012-07-11 | 株洲欧格瑞传动股份有限公司 | Hand-operated gear automobile transmission assembly |
| CN203309082U (en) * | 2013-05-31 | 2013-11-27 | 长城汽车股份有限公司 | Gearshift of manual transmission |
| CN203926732U (en) * | 2014-07-07 | 2014-11-05 | 北京汽车动力总成有限公司 | A kind of gearshift of speed changer and automobile |
| CN204344831U (en) * | 2014-11-24 | 2015-05-20 | 安徽星瑞齿轮传动有限公司 | A kind of automotive transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104358841A (en) | 2015-02-18 |
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