CN106678311B - The integrated four gears drive method of farm machinery - Google Patents
The integrated four gears drive method of farm machinery Download PDFInfo
- Publication number
- CN106678311B CN106678311B CN201710080791.7A CN201710080791A CN106678311B CN 106678311 B CN106678311 B CN 106678311B CN 201710080791 A CN201710080791 A CN 201710080791A CN 106678311 B CN106678311 B CN 106678311B
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- Prior art keywords
- gear
- shaft
- wheel
- cabinet
- driving
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 239000000428 dust Substances 0.000 claims description 9
- 230000002706 hydrostatic effect Effects 0.000 claims description 2
- 210000000515 tooth Anatomy 0.000 claims 4
- 241001661355 Synapsis Species 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 241000239290 Araneae Species 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
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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
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H2037/048—Combinations of parallel shaft and orbital motion gearing, wherein the orbital motion gear has more than one connection with the parallel shaft gearing
-
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
-
- 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
- F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The integrated four gears drive method of farm machinery, four-speed gear shift case is integrated using farm machinery and implements shift transmission, power is transferred to the transmission input shaft that farm machinery integrates four-speed gear shift case through clutch, it is engaged through shift driving gear with shift driven gear, and combine shift splined hub in conjunction with combined cover, and then realize that the main deceleration of gear shifting structure and planet is integrated in one by four gear transmissions, so that the integrated level of gearbox is high, effectively reduce the weight of gearbox, related accessories are decreased simultaneously, and assembly or disassembly is easy, gear shift operation switching is flexible, transmission efficiency is high, kinetic equation loss is low, independent matching is good, compatible different types of machines, standby needs are installed to adapt to modern diversification agriculture.
Description
Technical field
The present invention relates to farm machinery technical field of power transmission more particularly to a kind of farm machinery integrated four gear transmission sides
Method.
Background technique
In farm machinery, tractor plays important angle in the development of agricultural as a kind of important agricultural tools
Color also has become the indispensable bracing force of agricultural development.However what the gearbox of existing tractor was designed due to structure
Defect, body is heavy, is not easy to demolition and maintenance, and poor universality, is only tractor special designs, and it is light to be not suitable for Modern Agriculture dress
Just, the matched demand of diversification needs to increase gearbox volume, and attachment is more, not only increases if modifying on original gearbox
The weight for having added gearbox, it is complex during assembly or disassembly, while it being not easy to operation switching, it is not able to satisfy man-machine
The matched needs of engineering.
Summary of the invention
Technical problem solved by the invention is to provide a kind of integrated four gears drive method of farm machinery, above-mentioned to solve
Disadvantage in background technique.
Technical problem solved by the invention is realized using following technical scheme:
The integrated four gears drive method of farm machinery, integrates four-speed gear shift case using farm machinery and implements shift transmission, power
It is transferred to the transmission input shaft that farm machinery integrates four-speed gear shift case through clutch, transmission input shaft is through intermeshing 1
Keeping off-reverse gear driving gear and 1 gear driven gear power is transferred to 1 gear-, reverse gear combined cover, and 1 keeps off-reverse gear combined cover with 1 gear-
Power is transferred to by gear splined hub in conjunction with driving be mounted on the second axis 2 gear driven gears to engage with intermediate shaft transmission gear
Sun wheel shaft driven gear, and then change to 1 grade；When 2 gear of change, the 2-3 gear splined hub and the 2-3 that are mounted on transmission input shaft
It keeps off combined cover to combine, power is transferred to intermeshing 2 gear driving gear and 2 gear driven gears, through jackshaft driving cog
Wheel is transferred to sun wheel shaft driven gear；When 3 gear of change, the 2-3 gear splined hub and 2-3 gear being mounted on transmission input shaft are tied
Trap combines, and power is transferred to intermeshing 3 gear driving gear and 3 gear driven gears, and then drive and be mounted on the second axis
On 2 gear driven gears, 2 gear driven gears with centre shaft transmission gear engages, power is transferred to sun wheel shaft driven gear；
When change is reversed gear, 1 be mounted on transmission input shaft keeps off-reverses gear driving gear and engages with the idle pulley gear that reverses gear, and reverse gear idle pulley
Gear is engaged with the driven gear that reverses gear, to drive be mounted on the second axis 1 to keep off-combined cover and 1 that reverses gear is kept off-splined hub of reversing gear
Engagement, and after through 2 gear driven gears and intermediate shaft transmission gear, power is transferred to sun wheel shaft driven gear, and then realize
Four gear transmissions；
It includes clutch assembly, speed changing assembly, Athey wheel drive assembly and case that the farm machinery, which integrates four-speed gear shift case,
Body assembly, wherein speed changing assembly and Athey wheel drive assembly are equipped in cabinet assembly, and clutch assembly and speed changing assembly connect
It connects, speed changing assembly is connect with Athey wheel drive assembly, and each mechanism specific structure is as follows:
Speed changing assembly includes gear, intermediate transmission mechanism, planetary gear transmission mechanism and reverse gear mechanism, speed change
Mechanism is connect with intermediate transmission mechanism, reverse gear mechanism, and intermediate transmission mechanism is connect with planetary gear transmission mechanism；
In gear, clutch is mounted on cabinet, and transmission input shaft one end is mounted on cabinet, other end installation
In lower cover, lower cover is mounted on cabinet, be successively set on transmission input shaft 1 gear-reverse gear driving gear, 2 gear master
Moving gear and 3 gear driving gears, and 2-3 is provided on the transmission input shaft between 2 gear driving gears and 3 gear driving gears
Splined hub is kept off, 2-3 keeps off splined hub and transmission input shaft and installs by spline fitted, is equipped with 2-3 gear on 2-3 gear combined cover and dials
Fork, 2-3 keep off combined cover and are set in 2-3 gear splined hub by spline slide, and transmission input shaft passes through spline and hydrostatic nothing
Grade transmission input shaft connection cooperation transmitting power；Second axis both ends are separately mounted on cabinet, keep off-reverse gear driving tooth with 1
The 1 gear driven gear for taking turns engagement, the driven gear that reverses gear, the 2 gear driven gears and 3 gear driving gears engaged with 2 gear driving gears
3 gear driven gears of engagement are successively sleeved on the second axis, on the second axis between 1 gear driven gear and the driven gear that reverses gear
It is provided with 1 gear-to reverse gear splined hub, 1 keeps off-being equipped with 1 gear in splined hub of reversing gear-, and reverse gear combined cover, and 1 gear-back fork is inserted into 1
It keeps off-reverses gear on combined cover；
In intermediate transmission mechanism, jackshaft both ends are separately mounted on cabinet, and the jackshaft engaged with 2 gear driven gears passes
Moving gear is sleeved on jackshaft；
In planetary gear transmission mechanism, it is set with left planet carrier shaft on the inside of sun wheel shaft one end, outside is machined with the left sun
It takes turns and passes through flange bearing and stretch out left gear ring support frame and be mounted in left outside end cap, be set with right lateral on the inside of the sun wheel shaft other end
Carrier axis, outside is machined with right sun gear and stretches out right gear ring support frame by flange bearing and is mounted in right outer end cap, in
Between shaft transmission gear engage sun wheel shaft driven gear be sleeved in sun wheel shaft；Left planet carrier shaft one end is equipped with left lateral star
Frame axis driving gear, the other end are provided with the left lateral star-wheel engaged with left sun gear, and left lateral star-wheel passes through left lateral star-wheel supporting pin
It is mounted on left lateral carrier bracket, left lateral star-wheel is rotated around left lateral star-wheel supporting pin, while left gear ring internal tooth and left lateral star-wheel
Engaged transmission, left gear ring side is mounted on left inside end cap, and the other side is fastened on left gear ring support frame, left inside end cap, left outside
End cap is separately mounted on cabinet；Right planet carrier shaft one end is equipped with right planet carrier shaft driving gear, and the other end is provided with and the right side
The right lateral star-wheel of sun gear engagement, right lateral star-wheel are mounted on right lateral carrier bracket by planetary gear supporting pin, and right lateral star-wheel encloses
It is rotated around right lateral star-wheel supporting pin, while right gear ring internal tooth and right lateral star-wheel engaged transmission, right gear ring external tooth and right turn idle pulley
Gear engagement；Right gear ring side is mounted in right inner end cap, and the other side is fastened on right gear ring support frame, and right inner end cap, the right side are outer
End cap is separately mounted on cabinet；
In reverse gear mechanism, reverse gear shaft both ends are separately mounted on cabinet, and reversing gear for engaging with the driven gear that reverses gear is lazy
Wheel gear is mounted on reverse gear shaft；
In cabinet assembly, cabinet lower end is provided with oil discharge screw, and case lid is fastened on cabinet；
In Athey wheel drive assembly, left track sprocket shaft one end is mounted on cabinet and stretches out cabinet, other end installation
It on cabinet and stretches out outside the driving upper end cover being mounted on cabinet, driving upper end cover is mounted on cabinet, left crawler driving whell
Axis driven gear is sleeved on left track sprocket shaft；
Right-hand track chiain drive shaft one end is mounted on cabinet and stretches out cabinet, and the other end is mounted on cabinet and stretches out installation
Outside driving lower cover on cabinet, driving lower cover is mounted on cabinet, and right-hand track chiain drive shaft driven gear is sleeved on the right side
On track sprocket shaft.
In the present invention, 2 gear driving gears are by 2 gear driving gear axle sleeve empty sets on transmission input shaft.
In the present invention, 3 gear driving gears are by 3 gear driving gear axle sleeve empty sets on transmission input shaft.
In the present invention, the second axis and cabinet contact position are provided with retaining ring.
In the present invention, 1 gear driven gear is through 1 gear driven gear axle sleeve empty set on the second axis, and reverse gear driven gear
By reversing gear driven gear axle sleeve empty set on the second axis.
In the present invention, right planet carrier shaft is mounted on sun wheel shaft one end by right needle bearing, and left planet carrier shaft passes through
The needle bearing that rolls left is mounted on the sun wheel shaft other end.
In the present invention, it is provided in left lateral star-wheel and is used to support the left side that left lateral star-wheel surrounds the rotation of left lateral star-wheel supporting pin
Planetary gear axle sleeve, while left planet carrier shaft driving gear side being provided with retaining ring, the other side is provided with snap ring.
In the present invention, it is provided in right lateral star-wheel and is used to support the right side that right lateral star-wheel surrounds the rotation of right lateral star-wheel supporting pin
Planetary gear axle sleeve, while right planet carrier shaft driving gear side being provided with retaining ring, the other side is provided with snap ring.
In the present invention, left track sprocket shaft driven gear side is provided with snap ring, is covered with dust and is installed on driving upper end cover
It is interior and be set on left track sprocket shaft.
In the present invention, right-hand track chiain drive shaft driven gear side is provided with snap ring, is covered with dust and is installed on driving lower cover
It is interior and be set on right-hand track chiain drive shaft.
The utility model has the advantages that the present invention, which integrates four-speed gear shift case using farm machinery, implements shift transmission, it is integrated with shift knot
Structure and the main deceleration of planet effectively reduce the weight of gearbox so that the integrated level of gearbox is high, while decreasing related attached
Part, and assembly or disassembly is easy, flexibly, transmission efficiency is high, and kinetic equation loss is low, and independent matching is good, can be simultaneous for gear shift operation switching
Hold different types of machines, installs standby needs to adapt to modern diversification agriculture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of presently preferred embodiments of the present invention.
Fig. 2 is B sectional view at A-A in Fig. 1.
Fig. 3 is the forward gear power transmission line figure in presently preferred embodiments of the present invention.
Fig. 4 is the planetary gear transmission mechanism structural schematic diagram in presently preferred embodiments of the present invention.
Fig. 5 is the gearshift structural schematic diagram in presently preferred embodiments of the present invention.
Fig. 6 is the power transmission line figure that reverses gear in presently preferred embodiments of the present invention.
Fig. 7 is C sectional view at A-A in Fig. 1.
Fig. 8 is the right view of presently preferred embodiments of the present invention.
Fig. 9 is the Athey wheel drive assembly structural schematic diagram in presently preferred embodiments of the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Four gear drive methods are integrated referring to the farm machinery of Fig. 1, four-speed gear shift case is integrated using farm machinery and implements shift
Transmission, power are transferred to the transmission input shaft E4, transmission input shaft E4 that farm machinery integrates four-speed gear shift case through clutch C
- power is transferred to 1 gear by the gear of the driving gear E5 and 1 driven gear E28 that reverses gear-is kept off through intermeshing 1, and reverse gear combined cover E25, and 1
It keeps off-the combined cover E25 that reverses gear is kept off with 1-and drives 2 gear driven gear E22 being mounted on the second axis E21 in conjunction with splined hub of reversing gear E27
It is engaged with intermediate shaft transmission gear F5, power is transferred to sun wheel shaft driven gear G23, and then change to 1 grade；When 2 gear of change,
The 2-3 gear splined hub E8 on transmission input shaft E4 is mounted in conjunction with 2-3 gear combined cover E10, power is transferred to and is mutually nibbled
The 2 gear driving gear E7 and 2 gear driven gear E22 closed, are being transferred to sun wheel shaft driven gear through intermediate shaft transmission gear F5
G23；When 3 gear of change, the 2-3 gear splined hub E8 on transmission input shaft E4 is mounted in conjunction with 2-3 gear combined cover E10, will be moved
Power is transferred to intermeshing 3 gear driving gear E11 and 3 gear driven gear E20, and then drives 2 be mounted on the second axis E21
Driven gear E22 is kept off, 2 gear driven gear E22 are engaged with centre shaft transmission gear F5, and power is transferred to sun wheel shaft driven tooth
Take turns G23；When change is reversed gear, 1 be mounted on transmission input shaft E4 keeps off-reverses gear the driving gear E5 and idle pulley gear J6 that reverses gear and nibbles
It closes, the idle pulley gear J6 that reverses gear is engaged with the driven gear E23 that reverses gear, to drive be mounted on the second axis E21 1 to keep off-reverse gear knot
Trap E25 keeps off-reverses gear splined hub E27 with 1 and engages, and after through 2 gear driven gear E22 and intermediate shaft transmission gear F5, by power
It is transferred to sun wheel shaft driven gear G23, and then realizes four gear transmissions；
It includes total including clutch assembly 1, speed changing assembly 2, crawler belt wheel drive that the farm machinery, which integrates four-speed gear shift case,
At 4 and cabinet assembly 5, wherein speed changing assembly 2, Athey wheel drive assembly 4 are separately mounted in cabinet assembly 5, clutch assembly
1 connect with speed changing assembly 2, and speed changing assembly 2 is connect with Athey wheel drive assembly 4, and each mechanism specific structure is as follows:
Shown in referring to fig. 2 ~ Fig. 8, speed changing assembly 2 includes gear E, intermediate transmission mechanism F, planetary gear transmission mechanism
G and reverse gear mechanism J；
Gear E includes sealing ring E1, clutch fastening bolt E2, deep groove ball bearing (E3, E13, E18, E33), becomes
Fast device input shaft E4,1 keep off-reverse gear driving gear E5,2 gear driving gear axle sleeve E6,2 gear driving gear E7,2-3 gear splined hubs
E8,2-3 keep off shift fork E9,2-3 gear combined cover E10,3 gear driving gear E11,3 gear driving gear axle sleeve E12, lower cover E14, spiral shell
It is driven to follow closely E15, two axis upper end cover E31, end cap fastening bolt (E16, E32), two axis lower cover E17, retaining ring (E19, E30), 3 gears
Gear E20, the second axis E21,2 gear driven gear E22, the driven gear E23 that reverse gear, the driven gear axle sleeve E24 that reverses gear, 1 keep off-reverse gear
Combined cover E25,1 gear-back fork E26,1 keep off-reverse gear splined hub E27,1 gear driven gear E28,1 gear driven gear axle sleeve E29
And retaining ring (E34, E35)；Clutch C is fastened on cabinet 51 by clutch fastening bolt E2, the one end transmission input shaft E4
It is mounted on cabinet 51 by deep groove ball bearing E3, the other end is mounted in lower cover E14 by deep groove ball bearing E13, lower end
Lid E14 is located at the side deep groove ball bearing E13, and is mounted on cabinet 51 by screw E15, and in the change for being located at clutch C-terminal
It is provided with sealing ring E1 on the outside of fast device input shaft E4, transmission input shaft E4 is successively set with 1 gear-and reverses gear driving gear E5,2 gears
The gear driving gear E11 of driving gear E7 and 3, and the speed changer between 2 gear driving gear E7 and 3 gear driving gear E11 inputs
2-3 gear splined hub E8 is provided on axis E4,2-3 keeps off splined hub E8 and transmission input shaft E4 and installs by spline fitted, 2-3 gear
2-3 gear shift fork E9 is installed on combined cover E10,2-3 keeps off combined cover E10 and is set on 2-3 gear splined hub E8 by spline slide,
For 2 gear driving gear E7 through 2 gear driving gear axle sleeve E6 empty sets on transmission input shaft E4,3 gear driving gear E11 pass through 3
Gear driving gear axle sleeve E12 is sleeved on transmission input shaft E4；Second one end axis E21 is mounted on by deep groove ball bearing E18
On cabinet 51, the other end is mounted on cabinet 51 by deep groove ball bearing E33, and two axis upper end cover E31 are set to deep groove ball bearing
The side E33, two axis lower cover E17 are set to the side deep groove ball bearing E18, and two axis lower cover E17 pass through end cap fastening bolt
E16, upper end cover E31 are mounted on cabinet 51 by end cap fastening bolt E32, and 1 gear that driving gear E5 is engaged is kept off-reversed gear with 1
Driven gear E28, the driven gear E23 that reverses gear, the 2 gear gear driving gears of driven gear E22 and 3 engaged with 2 gear driving gear E7
3 gear driven gear E20 of E11 engagement are successively sleeved on the second axis E21, in 1 gear driven gear E28 and the driven gear that reverses gear
It is provided with 1 gear-on the second axis E21 between E23 to reverse gear splined hub E27,2 gear driven gear E22,3 gear driven gear E20,1
Keep off-reverse gear that splined hub E27 passes through spline respectively and the second axis E21 cooperation is driven, 1 keeps off-reverses gear and is equipped with 1 gear-on splined hub E27
Reverse gear combined cover E25, and 1 gear-back fork E26 is inserted into 1 gear-and reverses gear on combined cover E25；Retaining ring E19 and retaining ring E30 is arranged
Second axis E21 and cabinet contact position, 1 gear driven gear E28 are sleeved on the second axis E21 by 1 gear driven gear axle sleeve E29,
The driven gear E23 that reverses gear is sleeved on the second axis E21 by the driven gear axle sleeve E24 that reverses gear；Retaining ring E34 setting is driven in 3 gears
In the side gear E20 and the card slot being inserted on the second axis E21, retaining ring E35 setting is in the 2 gear sides driven gear E22 and inserting
In the card slot on the second axis E21；
Intermediate transmission mechanism F includes bolt (F1, F13), upper driving end lid F2, underdrive end cap F12, deep groove ball bearing
(F3, F11), jackshaft F4 and intermediate shaft transmission gear F5；The one end jackshaft F4 is mounted on upper transmission by deep groove ball bearing F3
In end cap F2, the other end is mounted in underdrive end cap F12 by deep groove ball bearing F11, upper driving end lid F2 by bolt F1,
Underdrive end cap F12 is mounted on cabinet 51 by bolt F13, the intermediate shaft transmission gear F5 engaged with 2 gear driven gear E22
It is sleeved on jackshaft F4；
Planetary gear transmission mechanism G include right planet carrier shaft G1, snap ring (G2, G44), right planet carrier shaft driving gear G3,
Retaining ring (G4, G42), right inner end cap G5, left inside end cap G41, right gear ring G6, right needle bearing G7, right gear ring support G 8, bolt
(G9, G12, G20, G33, G36, G40), right sun gear G10, right outer end cap G11, left outside end cap G35, deep groove ball bearing (G13,
G19, G21, G25, G26, G32), flange bearing (G14, G31), right lateral carrier bracket G15, right lateral star-wheel G16, right lateral spider gear shaft
Cover G17, right lateral star-wheel supporting pin G18, sun wheel shaft G22, sun wheel shaft driven gear G23, snap ring G24, the support of left lateral star-wheel
Sell G27, left lateral star-wheel axle sleeve G28, left lateral star-wheel G29, left lateral carrier bracket G30, left sun gear G34, left gear ring support frame
G37, the needle bearing G38 that rolls left, left gear ring G39, left planet carrier shaft driving gear G43 and left planet carrier shaft G45；
The one end sun wheel shaft G22 is sleeved on by right needle bearing G7 on the inside of right planet carrier shaft G1, outside passes through bearing G21
It is sleeved on right inner end cap G5, the sun wheel shaft G22 other end is sleeved on by the needle bearing G38 that rolls left on the inside of left planet carrier shaft G45,
Outside is sleeved on left inside end cap G41 by bearing G25, the sun wheel shaft driven gear engaged with intermediate shaft transmission gear F5
G23 is sleeved on sun wheel shaft G22, and the side sun wheel shaft driven gear G23 is provided with snap ring G24；
One end of sun wheel shaft G22 is machined with right sun gear G10 and stretches out right gear ring support G 8 by flange bearing G14
It is mounted in right outer end cap G11, deep groove ball bearing G13, right lateral star-wheel G16 and right sun gear G10 is installed in right outer end cap G11
Engagement, right lateral star-wheel supporting pin G18 can be supported by right lateral star-wheel axle sleeve G17 supports right planetary gear G16 around right lateral star-wheel
G18 rotation is sold, right lateral star-wheel G16 is mounted on right lateral carrier bracket G15, and right gear ring G6 internal tooth is engaged with right lateral star-wheel G16, right
Gear ring G6 external tooth is engaged with right turn idle pulley gear K16, while the side right gear ring G6 is mounted in the right side by deep groove ball bearing G19
On end cap G5, the other side is fastened in right gear ring support G 8 by bolt G9, and right inner end cap G5 is mounted on case by bolt G20
On body 51, deep groove ball bearing G21 is installed in right inner end cap G5；Right planet carrier shaft driving gear G3 is sleeved on right planet carrier shaft G1
On, while the right side planet carrier shaft driving gear G3 being provided with retaining ring G4, the other side is provided with snap ring G2；
The other end of sun wheel shaft G22 is machined with left sun gear G34 and stretches out left gear ring support frame by flange bearing G31
G37 is mounted in left outside end cap G35, and left outside end cap G35 is equipped with deep groove ball bearing G32, left lateral star-wheel G29 and left sun gear
G34 engagement, left lateral star-wheel G29 supports left lateral star-wheel supporting pin G27 by left lateral star-wheel axle sleeve G28, and can surround left lateral star-wheel
Supporting pin G27 rotation, left lateral star-wheel G29 are mounted on left lateral carrier bracket G30, and left gear ring G39 internal tooth is nibbled with left lateral star-wheel G29
Transmission is closed, and the end left gear ring G39 is mounted on left inside end cap G41 by deep groove ball bearing G26, the other end is tight by bolt G36
Gu left inside end cap G41 is mounted on cabinet 51 by bolt G40 in left gear ring support G 37, installation in left inside end cap G41
There is deep groove ball bearing G25；Left planet carrier shaft driving gear G43 is sleeved on left planet carrier shaft G45, while in left planet carrier shaft master
The side moving gear G43 is provided with retaining ring G42, and the other side is provided with snap ring G44；
Reverse gear mechanism J includes bolt (J1, J10), the upper end cover J2 that reverses gear, reverse gear lower cover J8, deep groove ball bearing
(J3, J9), reverse gear shaft J4, snap ring J5, reverse gear idle pulley gear J6 and cover baffle J7；The one end reverse gear shaft J4 passes through deep groove ball bearing
J3, which is mounted on, to reverse gear in upper end cover J2, and the other end is mounted on by deep groove ball bearing J9 and is reversed gear in lower cover J8, and reverse gear upper end cover
J2 is mounted on cabinet 51 by bolt J1, the lower cover J8 that reverses gear by bolt J10, and that engages with the driven gear E23 that reverses gear falls
Gear idle pulley gear J6 is mounted on reverse gear shaft J4, and the side idle pulley gear J6 of reversing gear is provided with snap ring J5, and reverse gear lower cover J8
On cover baffle J7 is installed；
Cabinet assembly 5 includes cabinet 51, oil discharge screw 52, case lid 53 and bolt 54, and 51 lower end of cabinet is provided with spiral shell of draining the oil
Bolt 52, case lid 53 are fastened on cabinet 51 by bolt 54.
It is shown in Figure 9, Athey wheel drive assembly 4 include (snap ring 41,411), right-hand track chiain drive shaft driven gear 42,
Flange bearing (43,419), driving lower cover 45, driving upper end cover 417, is covered with dust (46,416), is close at right-hand track chiain drive shaft 44
Seal (47,415), bolt (48,414), deep groove ball bearing (49,412,413), retaining ring (410,419), left track sprocket shaft
418 and left track sprocket shaft driven gear 420；Left 418 one end of track sprocket shaft is mounted on case by deep groove ball bearing 412
On body 51 and cabinet 51 is stretched out, the other end, which passes through in 413 installation casing 51 of deep groove ball bearing and stretches out, to be mounted on cabinet 51
It drives outside upper end cover 417, drives and sealing ring 415 is installed in upper end cover 417, and be mounted on cabinet 51 by bolt 414；It is left
Track sprocket shaft driven gear 420 is sleeved on the position that left track sprocket shaft 418 stretches out outside cabinet 51, and snap ring 411 is arranged
In left 420 side of track sprocket shaft driven gear, being covered with dust 416 is installed in driving upper end cover 417 and is set in left crawler belt and drive
On driving wheel axis 418, sealing ring 415 is set to deep groove ball bearing 413 and is covered with dust between 416；
44 one end of right-hand track chiain drive shaft is mounted on cabinet 51 by deep groove ball bearing 43 and stretches out cabinet 51, the other end
By in 49 installation casing 51 of deep groove ball bearing and stretching out outside the driving lower cover 45 that is mounted on cabinet 51, lower cover 45 is driven
Sealing ring 47 is installed, and is mounted on cabinet 51 by bolt 48；Right-hand track chiain drive shaft driven gear 42 is sleeved on right shoe
The position outside cabinet 51 is stretched out with drive shaft 44, snap ring 41 is arranged in 42 side of right-hand track chiain drive shaft driven gear, is covered with dust
46 are installed in driving lower cover 45 and are set on right-hand track chiain drive shaft 44, and sealing ring 47 is set to 49 He of deep groove ball bearing
It is covered with dust between 46.
Linear motor principle
Power is transferred to sun wheel shaft G22 by sun wheel shaft driven gear G23, and power is then divided into two to be transferred to respectively
Left sun gear G34 and right sun gear G10, wherein left sun gear G34 drives left lateral star-wheel G29, since left gear ring G39 is diverted
Transmission mechanism locking (two sides gear ring is diverted power locking equal in magnitude, contrary on axis), left gear ring G39 cannot rotate,
According to Planetary Gear Transmission principle, left planet carrier shaft G45 is driven by left sun gear G34, and power is transferred to left planet carrier shaft G45,
It is being transferred to left planet carrier shaft driving gear G43；Similarly, right sun gear G10 drives right planet carrier shaft G1 rotation, and then drives right
Planet carrier shaft driving gear G3, since when no steering power inputs, left gear ring G39 is locked up with right gear ring G6, two sides power
Equispeed output, farm machinery straight-line travelling.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. the integrated four gears drive method of farm machinery, which is characterized in that integrate four-speed gear shift case using farm machinery and implement shift
Transmission, power are transferred to the transmission input shaft that farm machinery integrates four-speed gear shift case through clutch, and transmission input shaft is through phase
1 mutually engaged is kept off-reverse gear driving gear and 1 gear driven gear power is transferred to 1 gear-, and reverse gear combined cover, and 1 keeps off-reverse gear combination
Set, which keeps off-reverses gear with 1, drives be mounted on the second axis 2 gear driven gears to engage with intermediate shaft transmission gear in conjunction with splined hub, will
Power is transferred to sun wheel shaft driven gear, and then changes to 1 grade；When 2 gear of change, the 2-3 being mounted on transmission input shaft is kept off
Splined hub is transferred to intermeshing 2 gear driving gear and 2 gear driven gears in conjunction with 2-3 gear combined cover, by power, in warp
Between shaft transmission gear be transferred to sun wheel shaft driven gear；When 3 gear of change, the 2-3 being mounted on transmission input shaft keeps off spline
Hub is transferred to intermeshing 3 gear driving gear and 3 gear driven gears in conjunction with 2-3 gear combined cover, by power, and then drives peace
The 2 gear driven gears on the second axis, 2 gear driven gears are engaged with intermediate shaft transmission gear, and power is transferred to sun gear
Axis driven gear；When change is reversed gear, 1 be mounted on transmission input shaft keeps off-reverses gear driving gear and nibbles with the idle pulley gear that reverses gear
It closes, the idle pulley gear that reverses gear is engaged with the driven gear that reverses gear, to drive be mounted on the second axis 1 to keep off-reverse gear combined cover and 1
Keep off-reverse gear splined hub engagement, and after through 2 gear driven gears and intermediate shaft transmission gear, it is driven that power is transferred to sun wheel shaft
Gear, and then realize four gear transmissions；
It includes that clutch assembly, speed changing assembly, Athey wheel drive assembly and cabinet are total that the farm machinery, which integrates four-speed gear shift case,
At, wherein speed changing assembly and Athey wheel drive assembly are installed, and clutch assembly is connect with speed changing assembly in cabinet assembly,
Speed changing assembly is connect with Athey wheel drive assembly, and each mechanism specific structure is as follows:
Speed changing assembly includes gear, intermediate transmission mechanism, planetary gear transmission mechanism and reverse gear mechanism, gear
It is connect with intermediate transmission mechanism, reverse gear mechanism, intermediate transmission mechanism is connect with planetary gear transmission mechanism；
In gear, clutch is mounted on cabinet, and transmission input shaft one end is mounted on cabinet, and the other end is mounted on down
In end cap, lower cover is mounted on cabinet, be successively set on transmission input shaft 1 gear-reverse gear driving gear, 2 gear driving tooths
Wheel and 3 gear driving gears, and be provided with 2-3 gear on the transmission input shaft between 2 gear driving gears and 3 gear driving gears and spend
Key hub, 2-3 keep off splined hub and transmission input shaft and are installed by spline fitted, and 2-3 gear shift fork is equipped on 2-3 gear combined cover,
2-3 keeps off combined cover and is set in 2-3 gear splined hub by spline slide, and transmission input shaft passes through spline and hydrostatic stepless change
Speed variator inputs axis connection cooperation transmitting power；Second axis both ends are separately mounted on cabinet, are kept off-are reversed gear driving gear with 1 and nibble
Close 1 gear driven gear, the driven gear that reverses gear, with 2 gear driving gears engage 2 keep off driven gears, with 3 keep off driving gears engage
3 gear driven gears be successively sleeved on the second axis, 1 gear driven gear and the driven gear that reverses gear between the second axis on be arranged
There is 1 gear-to reverse gear splined hub, 1 keeps off-being equipped with 1 gear in splined hub of reversing gear-, and reverse gear combined cover, and 1 gear-back fork is inserted into 1 gear-
It reverses gear on combined cover；
In intermediate transmission mechanism, jackshaft both ends are separately mounted on cabinet, the jackshaft driving cog engaged with 2 gear driven gears
Wheel is sleeved on jackshaft；
In planetary gear transmission mechanism, it is set with left planet carrier shaft on the inside of sun wheel shaft one end, outside is machined with left sun gear simultaneously
Left gear ring support frame is stretched out by flange bearing to be mounted in left outside end cap, is set with right lateral carrier on the inside of the sun wheel shaft other end
Axis, outside is machined with right sun gear and stretches out right gear ring support frame by flange bearing and is mounted in right outer end cap, with jackshaft
The sun wheel shaft driven gear of transmission gear engagement is sleeved in sun wheel shaft；Left planet carrier shaft one end is equipped with left planet carrier shaft
Driving gear, the other end are provided with the left lateral star-wheel engaged with left sun gear, and left lateral star-wheel is installed by left lateral star-wheel supporting pin
On left lateral carrier bracket, left lateral star-wheel is rotated around left lateral star-wheel supporting pin, while left gear ring internal tooth is engaged with left lateral star-wheel
Transmission, left gear ring side are mounted on left inside end cap, and the other side is fastened on left gear ring support frame, left inside end cap, left outside end cap
It is separately mounted on cabinet；Right planet carrier shaft one end is equipped with right planet carrier shaft driving gear, and the other end is provided with and the right sun
The right lateral star-wheel of engagement is taken turns, right lateral star-wheel is mounted on right lateral carrier bracket by planetary gear supporting pin, and right lateral star-wheel is around the right side
The rotation of planetary gear supporting pin, while right gear ring internal tooth and right lateral star-wheel engaged transmission, right gear ring external tooth and right turn idle pulley gear
Engagement；Right gear ring side is mounted in right inner end cap, and the other side is fastened on right gear ring support frame, right inner end cap, right outer end cap
It is separately mounted on cabinet；
In reverse gear mechanism, reverse gear shaft both ends are separately mounted on cabinet, the idler gear that reverses gear engaged with the driven gear that reverses gear
Wheel is mounted on reverse gear shaft；
In cabinet assembly, cabinet lower end is provided with oil discharge screw, and case lid is fastened on cabinet；
In Athey wheel drive assembly, left track sprocket shaft one end is mounted on cabinet and stretches out cabinet, and the other end is mounted on case
On body and stretch out outside the driving upper end cover that is mounted on cabinet, driving upper end cover is mounted on cabinet, left track sprocket shaft from
Moving gear is sleeved on left track sprocket shaft；
Right-hand track chiain drive shaft one end is mounted on cabinet and stretches out cabinet, and the other end, which is mounted on cabinet and stretches out, is mounted on case
Outside driving lower cover on body, driving lower cover is mounted on cabinet, and right-hand track chiain drive shaft driven gear is sleeved on right-hand track chiain
On drive shaft.
2. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that 2 gear driving gears pass through 2
Driving gear axle sleeve empty set is kept off on transmission input shaft.
3. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that 3 gear driving gears pass through 3
Driving gear axle sleeve empty set is kept off on transmission input shaft.
4. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that 1 gear driven gear passes through 1
Driven gear axle sleeve empty set is kept off on the second axis, the driven gear that reverses gear is by reversing gear driven gear axle sleeve empty set on the second axis.
5. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that connect in the second axis with cabinet
Synapsis is provided with retaining ring.
6. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that right planet carrier shaft passes through the right side
Needle bearing is mounted on sun wheel shaft one end, and left planet carrier shaft is mounted on the sun wheel shaft other end by the needle bearing that rolls left.
7. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that be provided in left lateral star-wheel
It is used to support the left lateral star-wheel axle sleeve that left lateral star-wheel surrounds the rotation of left lateral star-wheel supporting pin, while in left planet carrier shaft driving gear
Side is provided with retaining ring, and the other side is provided with snap ring.
8. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that be provided in right lateral star-wheel
It is used to support the right lateral star-wheel axle sleeve that right lateral star-wheel surrounds the rotation of right lateral star-wheel supporting pin, while in right planet carrier shaft driving gear
Side is provided with retaining ring, and the other side is provided with snap ring.
9. the integrated four gears drive methods of farm machinery according to claim 1, which is characterized in that left track sprocket shaft from
Moving gear side is provided with snap ring, is covered with dust and is installed in driving upper end cover and is set on left track sprocket shaft.
10. the integrated four gears drive method of farm machinery according to claim 1, which is characterized in that right-hand track chiain drive shaft
Driven gear side is provided with snap ring, is covered with dust and is installed in driving lower cover and is set on right-hand track chiain drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080791.7A CN106678311B (en) | 2017-02-15 | 2017-02-15 | The integrated four gears drive method of farm machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080791.7A CN106678311B (en) | 2017-02-15 | 2017-02-15 | The integrated four gears drive method of farm machinery |
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| Publication Number | Publication Date |
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| CN106678311A CN106678311A (en) | 2017-05-17 |
| CN106678311B true CN106678311B (en) | 2018-12-21 |
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| CN201710080791.7A Expired - Fee Related CN106678311B (en) | 2017-02-15 | 2017-02-15 | The integrated four gears drive method of farm machinery |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203176272U (en) * | 2013-02-26 | 2013-09-04 | 泰安泰山国泰拖拉机制造有限公司 | Speed changer for tractor |
| CN103939538B (en) * | 2014-04-28 | 2016-05-18 | 常州市武进俊云机械配件厂（普通合伙） | Gear box of tractor |
| JP6262400B2 (en) * | 2015-03-20 | 2018-01-17 | ジヤトコ株式会社 | Automatic transmission |
| CN105090431B (en) * | 2015-09-16 | 2016-06-29 | 湖南农业大学 | A kind of endless-track vehicle integrated form variator |
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| CN106678311A (en) | 2017-05-17 |
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Address after: Jiangsu city of Suzhou province Xiangcheng District 215131 yuan street and Lotus Road No. 786 Patentee after: SUZHOU SABO INDUSTRIAL DESIGN Co.,Ltd. Address before: Jiangsu city of Nantong province Xiangcheng District 215131 yuan street and Lotus Road No. 786 Patentee before: SUZHOU SABO INDUSTRIAL DESIGN Co.,Ltd. |
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