CN106641129A - Farm machinery integrated five-gear transmission method - Google Patents
Farm machinery integrated five-gear transmission method Download PDFInfo
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- CN106641129A CN106641129A CN201710080666.6A CN201710080666A CN106641129A CN 106641129 A CN106641129 A CN 106641129A CN 201710080666 A CN201710080666 A CN 201710080666A CN 106641129 A CN106641129 A CN 106641129A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000008859 change Effects 0.000 claims description 12
- 210000000515 tooth Anatomy 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 230000002706 hydrostatic effect Effects 0.000 claims description 2
- 241001661355 Synapsis Species 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The invention discloses a farm machinery integrated five-gear transmission method. A farm machinery integrated five-gear gearbox is adopted for implementing gear-shifting transmission, power is transferred to a transmission input shaft of the farm machinery integrated five-gear gearbox through a clutch, and through engagement of a gear-shifting driving gear and a gear-shifting driven gear and combination of a gear-shifting splined hub and a combination sleeve, so that five-gear transmission is achieved; by integrating a gear-shifting structure with a main planetary reducer, the integration of the gearbox is high, and the weight of the gearbox is effectively lowered; and meanwhile, related accessories are reduced, assembling and disassembling are simple and convenient, gear-shifting operation is switched flexibly, the transmission efficiency is high, the power loss is low, the independent matching performance is good, and the method is compatible with various car models so as to adapt to demands of modern diversified farm equipment.
Description
Technical field
The present invention relates to farm machinery technical field of power transmission, more particularly to a kind of integrated five gears transmission side of farm machinery
Method.
Background technology
In farm machinery, tractor plays important angle as a kind of important agricultural tools in the development of agricultural
Color, also has become the indispensable bracing force of agricultural development.But the gearbox of existing tractor is due to structure design
Defect, body is heavy, is not easy to demolition and maintenance, and poor universality, is only tractor special designs, is not suitable for Modern Agriculture dress light
Just, the demand of diversification matching, if changing on original gearbox, needs to increase gearbox volume, and annex is more, not only increases
Add the weight of gearbox, it is complex during assembly or disassembly, while being not easy to operation switching, it is impossible to meet man-machine
The needs of engineering matching.
The content of the invention
Technical problem solved by the invention is to provide a kind of farm machinery integrated five gears drive method, above-mentioned to solve
Shortcoming in background technology.
Technical problem solved by the invention employs the following technical solutions to realize：
The integrated five gears drive method of farm machinery, using the integrated five gears gearbox of farm machinery gearshift transmission, power are implemented
Jing clutches are transferred to the transmission input shaft of the integrated five gears gearbox of farm machinery, transmission input shaft Jing intermeshing 1
Keep off-reverse gear driving gear and power is transferred to 1 gear driven gear 1 gear-reverse gear combined cover, 1 keeps off-reverse gear combined cover and 1 gear-
Gear splined hub is combined and drives the 3 gear driven gears on the second axle to engage with middle shaft transmission gear, and power is transferred to
Sun wheel shaft driven gear, and then change to 1 grade；When changing to 2 gear, transmission input shaft Jing intermeshing 1 keeps off-reverses gear driving tooth
Power is transferred to driven gear by wheel with 1 gear driven gear, and driven gear drives the 2 gear splined hubs and 2 on jackshaft
Gear combined cover is combined, and shaft transmission gear is transferred to sun wheel shaft driven gear in the middle of Jing；When changing to 3 gear, installed in speed changer
3-4 gear splined hubs on input shaft are combined with 3-4 gear combined covers, and power is transferred into intermeshing 3 gear driving gear and 3 gears
Driven gear, shaft transmission gear is transferred to sun wheel shaft driven gear in the middle of Jing；When changing to 4 gear, installed in speed changer input
3-4 gear splined hubs on axle are combined with 3-4 gear combined covers, power are transferred into intermeshing 4 gear driving gear driven with 4 gears
Gear, and then drive the 3 gear driven gears on the second axle, 3 gear driven gears to engage with middle shaft transmission gear, will be dynamic
Power is transferred to sun wheel shaft driven gear；Change to when reversing gear, 1 on transmission input shaft keep off-reverse gear driving gear with
The idle pulley gear that reverses gear is engaged, and the idle pulley gear that reverses gear engages with the driven gear that reverses gear, so as to drive on the second axle 1 keep off-
The combined cover that reverses gear keeps off with 1-reverses gear splined hub and combined, and after the gear driven gears of Jing 3 and middle shaft transmission gear, power is transferred to
Sun wheel shaft driven gear, and then realize that five gears are driven；
The farm machinery integrated five keeps off gearbox includes clutch assembly, speed changing assembly, Athey wheel drive assembly and case
Body assembly, wherein, speed changing assembly and Athey wheel drive assembly are installed in casing assembly, and clutch assembly connects with speed changing assembly
Connect, speed changing assembly is connected with Athey wheel drive assembly, each mechanism's concrete structure is as follows：
Speed changing assembly includes gear, intermediate transmission mechanism, planetary gear mechanism and reverse gear mechanism, speed change
Mechanism is connected with intermediate transmission mechanism, reverse gear mechanism, and intermediate transmission mechanism is connected with planetary gear mechanism；
In gear, clutch is arranged on casing, and transmission input shaft one end is arranged on casing, and the other end is installed
In bottom end cover, bottom end cover is arranged on casing, is set with the 1 gear-driving gear that reverses gear, 3 gear masters on transmission input shaft successively
3-4 is provided with moving gear and 4 gear driving gears, and the transmission input shaft between 3 gear driving gears and 4 gear driving gears
Gear splined hub, 3-4 gear splined hubs are installed with transmission input shaft by spline fitted, and 3-4 gear knots are provided with 3-4 gear splined hubs
Trap, 2-3 is kept off shift fork and is set in 3-4 gear splined hubs by spline slide, and transmission input shaft is by spline and hydrostatic nothing
Level transmission input shaft connection coordinates transmission power；Second axle two ends are separately mounted on casing, and with 1 driving tooth is kept off-reverse gear
3 gear driven gears and 4 gear driving gears that 1 gear driven gear of wheel engagement, the driven gear that reverses gear are engaged with 3 gear driving gears
4 gear driven gears of engagement are sleeved on successively on the second axle, on 1 gear driven gear and the second axle reversed gear between driven gear
It is provided with 1 gear-splined hub of reversing gear, 1 keeps off-reverses gear and is provided with that 1 gear-reverse gear combined cover in splined hub, and 1 gear-back fork is inserted into 1
Keep off-reverse gear in splined hub；
In intermediate transmission mechanism, jackshaft two ends are separately mounted on casing, and the jackshaft engaged with 3 gear driven gears is passed
Moving gear is arranged on jackshaft by spline fitted；And 2 gear driven gear by 2 keep off driven gear axle sleeves be set in jackshaft
On, 2 gear splined hubs are arranged on jackshaft by spline fitted, and 2 gear combined covers are set in 2 gear splined hubs by spline slide
On, 2 gear shift forks are plugged in the groove of 2 gear combined covers；
In planetary gear mechanism, sun wheel shaft one end inner side is set with left planet carrier shaft, and outside is machined with the left sun
Wheel simultaneously stretches out left gear ring bracing frame in left outside end cap by flange bearing, and sun wheel shaft other end inner side is set with right lateral
Carrier axle, outside is machined with right sun gear and stretches out right gear ring bracing frame by flange bearing and is arranged in right outer end cap, with
Between shaft transmission gear engagement sun wheel shaft driven gear be sleeved in sun wheel shaft；Left planet carrier shaft one end is provided with left lateral star
Frame axle driving gear, the other end is 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
On left lateral carrier support, left lateral star-wheel rotates 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 arranged on left inside end cap, and opposite side is fastened on left gear ring bracing frame, left inside end cap, left outside
End cap is separately mounted on casing；Right planet carrier shaft one end is provided 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 is arranged on right lateral carrier support by planetary gear supporting pin, and right lateral star-wheel encloses
Around the rotation of 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 is engaged；Right gear ring side is arranged in right inner end cap, and opposite side is fastened on right gear ring bracing frame, and right inner end cap, the right side are outer
End cap is separately mounted on casing；
In reverse gear mechanism, reverse gear shaft two ends are separately mounted on casing, and reversing gear for engaging with the driven gear that reverses gear is lazy
Wheel gear is arranged on reverse gear shaft；
In casing assembly, casing lower end is provided with oil discharge screw, and case lid is fastened on casing；
In Athey wheel drive assembly, left track sprocket shaft one end is arranged on casing and stretches out casing, and the other end is installed
On casing and stretch out outside the driving upper end cover on casing, drive upper end cover to be arranged on casing, left crawler driving whell
Axle driven gear is sleeved on left track sprocket shaft；
Right-hand track chiain live axle one end is arranged on casing and stretches out casing, and the other end is arranged on casing and stretches out installation
Outside driving bottom end cover on casing, bottom end cover is driven to be arranged on casing, right-hand track chiain live axle driven gear is sleeved on the right side
On track sprocket shaft.
In the present invention, 3 gear driving gears pass through 3 gear driving gear axle sleeve empty sets on transmission input shaft.
In the present invention, 4 gear driving gears pass through 4 gear driving gear axle sleeve empty sets on transmission input shaft.
In the present invention, the second axle and casing contact position are provided with back-up ring.
In the present invention, by 1 gear driven gear axle sleeve empty set on the second axle, reverse gear 1 gear driven gear driven gear
By reversing gear driven gear axle sleeve empty set on the second axle.
In the present invention, right planet carrier shaft is arranged on sun wheel shaft one end by right needle bearing, and left planet carrier shaft passes through
The needle bearing that rolls left is arranged on the sun wheel shaft other end.
In the present invention, it is provided with left lateral star-wheel for supporting left lateral star-wheel around a left side for left lateral star-wheel supporting pin rotation
Planetary gear axle sleeve, while being provided with back-up ring in left planet carrier shaft driving gear side, opposite side is provided with snap ring.
In the present invention, it is provided with right lateral star-wheel for supports right planetary gear around the right side of right lateral star-wheel supporting pin rotation
Planetary gear axle sleeve, while being provided with back-up ring in right planet carrier shaft driving gear side, opposite 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 live axle driven gear side is provided with snap ring, is covered with dust and is installed on driving bottom end cover
It is interior and be set on right-hand track chiain live axle.
Beneficial effect：The present invention is using integrated gear shifting structure and the main deceleration of planet so that the integrated level of gearbox is high, effectively
The weight of gearbox is reduced, while related accessories are decreased, and assembly or disassembly is easy, gear shift operation switching is flexible, passes
Efficiency of movement is high, and kinetic equation loss is low, and independent matching is good, compatible different types of machines, and to adapt to modern diversification agriculture standby need are installed
Will.
Description of the drawings
Fig. 1 is the structural representation of presently preferred embodiments of the present invention.
Fig. 2 is B profiles 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 mechanism structural representation in presently preferred embodiments of the present invention.
Fig. 5 is the gearshift structural representation 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 profiles 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 representation in presently preferred embodiments of the present invention.
Figure 10 is the intermediate transmission mechanism partial enlarged drawing in presently preferred embodiments of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to the integrated five gears drive method of farm machinery of Fig. 1, gearshift is implemented using the integrated five gears gearbox of farm machinery
Transmission, power Jing clutch C are transferred to the transmission input shaft E4, transmission input shaft E4 of the integrated five gears gearbox of farm machinery
Jing intermeshing 1 keeps off-reverses gear the gear driven gear E28 of driving gear E5 and 1 and power is transferred to 1 gear-reverse gear combined cover E25, and 1
Keep off-reverse gear combined cover E25 splined hub E27 is kept off-reversed gear with 1 and combined the 3 gear driven gear E22 driven on the second axle E21
Engage with middle shaft transmission gear F5, power is transferred into sun wheel shaft driven gear G23, and then change to 1 grade；When changing to 2 gear,
Transmission input shaft E4 Jing intermeshing 1 keep off-reverse gear driving gear E5 and 1 gear driven gear E28 by power be transferred to 2 gears from
Moving gear F7,2 gear driven gear F7 drive 2 gear splined hubs F14 on jackshaft F4 to be combined with 2 gear combined cover F8,
Shaft transmission gear F5 is transferred to sun wheel shaft driven gear G23 in the middle of Jing；When changing to 3 gear, on transmission input shaft E4
3-4 gear splined hub E8 and 3-4 gear combined cover E9 is combined, by power be transferred to intermeshing 3 keep off driving gear E7 and 3 keep off from
Moving gear E22, shaft transmission gear F5 is transferred to sun wheel shaft driven gear G23 in the middle of Jing；When changing to 4 gear, installed in speed change
3-4 gear splined hubs E8 on device input shaft E4 are combined with 3-4 gear combined cover E9, and power is transferred into intermeshing 4 gear actively
The gear driven gear E20 of gear E11 and 4, and then drive the 3 gear driven gear E22 on the second axle E21,3 gear driven gears
E22 is engaged with centre shaft transmission gear F5, and power is transferred into sun wheel shaft driven gear G23；Change to when reversing gear, installed in change
On fast device input shaft E4 1 keeps off-reverses gear driving gear E5 and engages with the idle pulley gear J6 that reverses gear, reverse gear idle pulley gear J6 with reverse gear from
Moving gear E23 is engaged, and so as to drive on the second axle E21 1 to keep off-reverse gear combined cover E25 and 1 splined hub E27 is kept off-reverse gear
With reference to, and after the gear driven gear E22 of Jing 3 and middle shaft transmission gear F5, power is transferred into sun wheel shaft driven gear G23,
And then realize that five gears are driven；
The integrated five gears gearbox of the farm machinery include clutch assembly 1, speed changing assembly 2, Athey wheel drive assembly 4 and
Casing assembly 5, wherein, speed changing assembly 2, Athey wheel drive assembly 4 are separately mounted in casing assembly 5, clutch assembly 1 with become
Fast assembly 2 connects, and speed changing assembly 2 is connected with Athey wheel drive assembly 4, and each mechanism's concrete structure is as follows：
Referring to shown in Fig. 2～Fig. 8, Figure 10, speed changing assembly 2 includes that gear E, intermediate transmission mechanism F, planetary gear are passed
Motivation structure G and reverse gear mechanism J；
Gear E includes sealing ring E1, clutch fastening bolt E2, deep groove ball bearing (E3, E13, E18, E33), change
Fast device input shaft E4,1 keep off-reverse gear driving gear E5,3 gear driving gear axle sleeve E6,3 gear driving gear E7,3-4 gear splined hubs
E8,3-4 gear combined cover E9,2-3 gear shift fork E10,4 gear driving gear E11,4 gear driving gear axle sleeve E12, bottom end cover E14, spiral shell
Nail E15, two axle upper end cover E31, end cap fastening bolt (E16, E32), two axle bottom end cover E17, back-up ring (E19, E30), 4 gears are driven
Gear E20, the second axle E21,3 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 back-up ring (E34, E35)；Clutch C is fastened on casing 51 by clutch fastening bolt E2, transmission input shaft E4 one end
It is arranged on casing 51 by deep groove ball bearing E3, the other end is arranged in bottom end cover E14 by deep groove ball bearing E13, lower end
Lid E14 is located at deep groove ball bearing E13 sides, and is arranged on casing 51 by screw E15, and in the change positioned at clutch C-terminal
Fast device input shaft E4 outsides are provided with sealing ring E1, and transmission input shaft E4 is set with successively the 1 gear-driving gear E5 that reverses gear, 3 gears
The gear driving gear E11 of driving gear E7 and 4, and the speed changer input between 3 gear driving gear E7 and 4 gear driving gear E11
3-4 gear splined hubs E8 are provided with axle E4,3-4 gear splined hubs E8 are installed with transmission input shaft E4 by spline fitted, 3-4 gears
3-4 gear combined cover E9 are installed, 2-3 is kept off shift fork E10 and is set in 3-4 gear splined hubs E8 by spline slide in splined hub E8,3
By 3 gear driving gear axle sleeve E6 empty sets on transmission input shaft E4,4 gear driving gear E11 are by 4 gears for gear driving gear E7
Driving gear axle sleeve E12 is sleeved on transmission input shaft E4；Second axle E21 one end is arranged on case by deep groove ball bearing E18
On body 51, the other end is arranged on casing 51 by deep groove ball bearing E33, and two axle upper end cover E31 are arranged at deep groove ball bearing E33
Side, two axle bottom end cover E17 are arranged at deep groove ball bearing E18 sides, two axle bottom end cover E17 by end cap fastening bolt E16, on
End cap E31 is arranged on casing 51 by end cap fastening bolt E32, and the 1 gear driven tooth that driving gear E5 is engaged is kept off-reversed gear with 1
The 3 gear driven gear E22 and 4 gear driving gear E11 that wheel E28, the driven gear E23 that reverses gear are engaged with 3 gear driving gear E7 are nibbled
The 4 gear driven gear E20 for closing are sleeved on successively on the second axle E21, are kept off driven gear E28 1 and are reversed gear between driven gear E23
The second axle E21 on be provided with 1 gear-splined hub E27 of reversing gear, 3 gear driven gear E22,4 gear driven gear E20,1 keep off-reverse gear flower
Key hub E27 is coordinated by spline and the second axle E21 be driven respectively, and 1 keeps off-reverses gear 1 gear-combination of reversing gear is provided with splined hub E27
Set E25,1 gear-back fork E26 are inserted into 1 gear-reverse gear in splined hub E27；Back-up ring E19 and back-up ring E30 is arranged on the second axle
E21 and casing contact position, 1 gear driven gear E28 keeps off driven gear axle sleeve E29 and is sleeved on the second axle E21 by 1, reverse gear from
Moving gear E23 is sleeved on the second axle E21 by the driven gear axle sleeve E24 that reverses gear；Back-up ring E34 is arranged on 4 gear driven gear E20
In side and the draw-in groove that is inserted on the second axle E21, back-up ring E35 is arranged on 3 gear driven gear E22 sides and is inserted into the second axle
In draw-in groove on 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, middle shaft transmission gear F5,2 gear driven gear axle sleeve F6,2 gear driven gear F7,2 gear combined covers
F8, back-up ring F9,2 gear shift fork F10,2 gear splined hubs F14 and snap ring F15；Jackshaft F4 one end is arranged on by deep groove ball bearing F3
In upper driving end lid F2, the other end is arranged in underdrive end cap F12 by deep groove ball bearing F11, and upper driving end lid F2 passes through
Bolt F1, underdrive end cap F12 are arranged on casing 51 by bolt F13, and the jackshaft engaged with 3 gear driven gear E22 is passed
Moving gear F5 is arranged on jackshaft F4 by spline fitted；2 gear driven gear axle sleeve F6 press-fit in 2 gear driven gear F7, and 2
Gear driven gear F7 is set on jackshaft F4 by 2 gear driven gear axle sleeve F6, and 2 gear driven gear axle sleeve F6 are in jackshaft F4
Upper rotation of sliding, back-up ring F9 is arranged between the gear driven gear F7 of deep groove ball bearing F3 and 2 and back-up ring F9 is set in jackshaft F4
On, 2 gear splined hubs F14 are coordinated by spline with jackshaft F4 to be installed, and 2 gear combined cover F8 are set in 2 gears flower by spline slide
On key hub F14,2 gear shift fork F10 are plugged in the groove of 2 gear combined cover F8, and snap ring F15 is arranged on middle shaft transmission gear F5 sides
And snap ring F15 is plugged in the draw-in groove of jackshaft F4；
Planetary gear mechanism G include right planet carrier shaft G1, snap ring (G2, G44), right planet carrier shaft driving gear G3,
Back-up 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 support G15, right lateral star-wheel G16, right lateral spider gear shaft
Set G17, right lateral star-wheel supporting pin G18, sun wheel shaft G22, sun wheel shaft driven gear G23, snap ring G24, left lateral star-wheel are supported
Pin G27, left lateral star-wheel axle sleeve G28, left lateral star-wheel G29, left lateral carrier support G30, left sun gear G34, left gear ring bracing 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；
Right planet carrier shaft G1 inner sides are sleeved on sun wheel shaft G22 one end by right needle bearing G7, and outside passes through bearing G21
It is sleeved in right inner end cap G5, left planet carrier shaft G45 inner sides are sleeved on the sun wheel shaft G22 other end by the needle bearing G38 that rolls left,
Outside is sleeved on left inside end cap G41 by bearing G25, the sun wheel shaft driven gear engaged with middle shaft transmission gear F5
G23 is sleeved in sun wheel shaft G22, and sun wheel shaft driven gear G23 sides are 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
In right outer end cap G11, deep groove ball bearing G13, right lateral star-wheel G16 and right sun gear G10 are 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
Pin G18 rotations, right lateral star-wheel G16 is arranged on right lateral carrier support G15, and right gear ring G6 internal tooths are engaged with right lateral star-wheel G16, right
Gear ring G6 external tooths are engaged with right turn idle pulley gear K16, while right gear ring G6 sides are arranged in right by deep groove ball bearing G19
On end cap G5, opposite side is fastened in right gear ring support G 8 by bolt G9, and right inner end cap G5 is arranged 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 being provided with back-up ring G4 in right planet carrier shaft driving gear G3 sides, opposite 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 bracing frame by flange bearing G31
G37 is arranged in left outside end cap G35, and left outside end cap G35 is provided with deep groove ball bearing G32, left lateral star-wheel G29 and left sun gear
G34 is engaged, and 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 rotates, and left lateral star-wheel G29 is arranged on left lateral carrier support G30, and left gear ring G39 internal tooths are nibbled with left lateral star-wheel G29
Transmission is closed, and left gear ring G39 ends are arranged on left inside end cap G41 by deep groove ball bearing G26, the other end is tight by bolt G36
Gu in left gear ring support G 37, left inside end cap G41 is arranged on casing 51 by bolt G40, is installed 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
Moving gear G43 sides are provided with back-up ring G42, and opposite 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 bottom end 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；Reverse gear shaft J4 one end passes through deep groove ball bearing
J3 is arranged on and reverses gear in upper end cover J2, and the other end is arranged on by deep groove ball bearing J9 and is reversed gear in bottom end cover J8, and reverse gear upper end cover
J2 is arranged on casing 51 by bolt J1, the bottom end cover J8 that reverses gear by bolt J10, and that what is engaged with the driven gear E23 that reverses gear falls
Gear idle pulley gear J6 is arranged on reverse gear shaft J4, and idle pulley gear J6 sides of reversing gear are provided with snap ring J5, and reverse gear bottom end cover J8
On cover baffle J7 is installed；
Casing assembly 5 includes casing 51, oil discharge screw 52, case lid 53 and bolt 54, and the lower end of casing 51 is provided with spiral shell of draining the oil
Bolt 52, case lid 53 is fastened on casing 51 by bolt 54.
It is shown in Figure 9, Athey wheel drive assembly 4 include (snap ring 41,411), right-hand track chiain live axle driven gear 42,
Flange bearing (43,419), right-hand track chiain live axle 44, drive bottom end cover 45, drive upper end cover 417, be covered with dust (46,416), it is close
Seal (47,415), bolt (48,414), deep groove ball bearing (49,412,413), back-up ring (410,419), left track sprocket shaft
418 and left track sprocket shaft driven gear 420；The one end of left track sprocket shaft 418 is arranged on case by deep groove ball bearing 412
On body 51 and stretch out casing 51, the other end is by the installation casing 51 of deep groove ball bearing 413 and stretching out on casing 51
Drive outside upper end cover 417, drive and be provided with upper end cover 417 sealing ring 415, and be arranged on casing 51 by bolt 414；It is left
Track sprocket shaft driven gear 420 is sleeved on the position that left track sprocket shaft 418 is stretched out outside casing 51, and snap ring 411 is arranged
In the left side of track sprocket shaft driven gear 420, being covered with dust 416 is installed in driving upper end cover 417 and is set in left crawler belt and drive
On the axis of a movable block 418, sealing ring 415 is arranged at deep groove ball bearing 413 and is covered with dust between 416；
The one end of right-hand track chiain live axle 44 is arranged on casing 51 and stretches out casing 51, the other end by deep groove ball bearing 43
By in the installation casing 51 of deep groove ball bearing 49 and stretching out outside the driving bottom end cover 45 on casing 51, bottom end cover 45 is driven
Sealing ring 47 is installed, and is arranged on casing 51 by bolt 48；Right-hand track chiain live axle driven gear 42 is sleeved on right shoe
The position outside casing 51 is stretched out with live axle 44, snap ring 41 is arranged on the side of right-hand track chiain live axle driven gear 42, is covered with dust
46 are installed in driving bottom end cover 45 and are set on right-hand track chiain live axle 44, and sealing ring 47 is arranged at the He of deep groove ball bearing 49
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 and is transferred to respectively
Left sun gear G34 and right sun gear G10, wherein, left sun gear G34 drives left lateral star-wheel G29, because left gear ring G39 is diverted
Transmission mechanism locking (both sides gear ring is diverted power locking equal in magnitude on axle, in opposite direction), left gear ring G39 can not 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；In the same manner, right sun gear G10 drives right planet carrier shaft G1 rotations, and then drives right
Planet carrier shaft driving gear G3, because when being input into without steering power, left gear ring G39 is locked out with right gear ring G6, both sides power
Equispeed output, farm machinery straight-line travelling.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (10)
1. farm machinery integrated five keeps off drive method, it is characterised in that implement gearshift using the integrated five gears gearbox of farm machinery
Transmission, power Jing clutches are transferred to the transmission input shaft of the integrated five gears gearbox of farm machinery, transmission input shaft Jing phases
Mutually the 1 of engagement keeps off-reverses gear driving gear and keep off driven gear with 1 and power is transferred to 1 gear-reverse gear combined cover, and 1 keeps off-reverse gear combination
Set keeps off with 1-reverses gear splined hub and is combined and drives the 3 gear driven gears on the second axle to engage with centre shaft transmission gear, by
Power is transferred to sun wheel shaft driven gear, and then changes to 1 grade；When changing to 2 gear, intermeshing 1 gears of transmission input shaft Jing-
Reverse gear driving gear and power is transferred to driven gear by 1 gear driven gear, driven gear drives 2 gears on jackshaft
Splined hub is combined with 2 gear combined covers, and shaft transmission gear is transferred to sun wheel shaft driven gear in the middle of Jing；When changing to 3 gear, install
3-4 gear splined hubs on transmission input shaft are combined with 3-4 gear combined covers, and power is transferred into intermeshing 3 gear actively
Gear and 3 gear driven gears, shaft transmission gear is transferred to sun wheel shaft driven gear in the middle of Jing；When changing to 4 gear, installed in change
3-4 gear splined hubs on fast device input shaft are combined with 3-4 gear combined covers, and power is transferred into intermeshing 4 gear driving gear
Driven gears are kept off with 4, and then drives the 3 gear driven gears on the second axle, 3 gear driven gears and middle shaft transmission gear
Engagement, by power sun wheel shaft driven gear is transferred to；Change to when reversing gear, 1 on transmission input shaft keeps off-reverse gear master
Moving gear is engaged with the idle pulley gear that reverses gear, and the idle pulley gear that reverses gear is engaged with the driven gear that reverses gear, so as to drive installed in the second axle
On 1 keep off-reverse gear combined cover splined hub is kept off-reversed gear with 1 and combined, and after the gear driven gears of Jing 3 and middle shaft transmission gear, will be dynamic
Power is transferred to sun wheel shaft driven gear, and then realizes that five gears are driven；
The farm machinery integrated five keeps off gearbox includes that clutch assembly, speed changing assembly, Athey wheel drive assembly and casing are total
Into, wherein, speed changing assembly and Athey wheel drive assembly are installed in casing assembly, and clutch assembly is connected with speed changing assembly,
Speed changing assembly is connected with Athey wheel drive assembly, and each mechanism's concrete structure is as follows：
Speed changing assembly includes gear, intermediate transmission mechanism, planetary gear mechanism and reverse gear mechanism, gear
It is connected with intermediate transmission mechanism, reverse gear mechanism, intermediate transmission mechanism is connected with planetary gear mechanism；
In gear, clutch is arranged on casing, and transmission input shaft one end is arranged on casing, and the other end is arranged on down
In end cap, bottom end cover is arranged on casing, is set with the 1 gear-driving gear that reverses gear, 3 gear driving tooths on transmission input shaft successively
3-4 gear flowers are provided with wheel and 4 gear driving gears, and the transmission input shaft between 3 gear driving gears and 4 gear driving gears
Key hub, 3-4 gear splined hubs are installed with transmission input shaft by spline fitted, are provided with 3-4 gears in 3-4 gear splined hubs and are combined
Set, 2-3 is kept off shift fork and is set in 3-4 gear splined hubs by spline slide, and transmission input shaft is stepless with hydrostatic by spline
Transmission input shaft connection coordinates transmission power；Second axle two ends are separately mounted on casing, and with 1 driving gear is kept off-reverse gear
The 3 gear driven gears and 4 gear driving gears that 1 gear driven gear of engagement, the driven gear that reverses gear are engaged with 3 gear driving gears are nibbled
The 4 gear driven gears for closing are sleeved on successively on the second axle, are set on 1 gear driven gear and the second axle reversed gear between driven gear
It is equipped with 1 gear-splined hub of reversing gear, 1 keeps off-reverses gear and is provided with that 1 gear-reverse gear combined cover in splined hub, and 1 gear-back fork is inserted into 1
Keep off-reverse gear in splined hub；
In intermediate transmission mechanism, jackshaft two ends are separately mounted on casing, the jackshaft driving cog engaged with 3 gear driven gears
Wheel is arranged on jackshaft by spline fitted；And 2 gear driven gear by 2 keep off driven gear axle sleeves be set on jackshaft, 2
Gear splined hub is arranged on jackshaft by spline fitted, and 2 gear combined covers are set in 2 gear splined hubs by spline slide, 2 gears
Shift fork is plugged in the groove of 2 gear combined covers；
In planetary gear mechanism, sun wheel shaft one end inner side is set with left planet carrier shaft, and outside is machined with left sun gear simultaneously
Left gear ring bracing frame is stretched out in left outside end cap by flange bearing, sun wheel shaft other end inner side is set with right lateral carrier
Axle, outside is machined with right sun gear and stretches out right gear ring bracing frame in right outer end cap, with jackshaft by flange bearing
The sun wheel shaft driven gear of travelling gear engagement is sleeved in sun wheel shaft；Left planet carrier shaft one end is provided with left planet carrier shaft
Driving gear, the other end is 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 support, left lateral star-wheel rotates 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 is arranged on left inside end cap, and opposite side is fastened on left gear ring bracing frame, left inside end cap, left outside end cap
It is separately mounted on casing；Right planet carrier shaft one end is provided with right planet carrier shaft driving gear, and the other end is provided with and the right sun
The right lateral star-wheel of wheel engagement, right lateral star-wheel is arranged on right lateral carrier support by planetary gear supporting pin, and right lateral star-wheel is around the right side
Planetary gear supporting pin rotates, 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 arranged in right inner end cap, and opposite side is fastened on right gear ring bracing frame, right inner end cap, right outer end cap
It is separately mounted on casing；
In reverse gear mechanism, reverse gear shaft two ends are separately mounted on casing, the idler gear that reverses gear engaged with the driven gear that reverses gear
Wheel is arranged on reverse gear shaft；
In casing assembly, casing lower end is provided with oil discharge screw, and case lid is fastened on casing；
In Athey wheel drive assembly, left track sprocket shaft one end is arranged on casing and stretches out casing, and the other end is arranged on case
On body and stretch out outside the driving upper end cover on casing, drive upper end cover to be arranged on casing, left track sprocket shaft from
Moving gear is sleeved on left track sprocket shaft；
Right-hand track chiain live axle one end is arranged on casing and stretches out casing, and the other end is arranged on casing and stretches out installed in case
Outside driving bottom end cover on body, bottom end cover is driven to be arranged on casing, right-hand track chiain live axle driven gear is sleeved on right-hand track chiain
On live axle.
2. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that 3 gear driving gears pass through 3
Gear driving gear axle sleeve empty set is on transmission input shaft.
3. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that 4 gear driving gears pass through 4
Gear driving gear axle sleeve empty set is on transmission input shaft.
4. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that 1 gear driven gear passes through 1
On the second axle, the driven gear that reverses gear is by reversing gear driven gear axle sleeve empty set on the second axle for gear driven gear axle sleeve empty set.
5. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that connect in the second axle and casing
Synapsis is provided with back-up ring.
6. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that right planet carrier shaft is by the right side
Needle bearing is arranged on sun wheel shaft one end, and left planet carrier shaft is by the needle bearing that rolls left installed in the sun wheel shaft other end.
7. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that be provided with left lateral star-wheel
For supporting left lateral star-wheel around the left lateral star-wheel axle sleeve of left lateral star-wheel supporting pin rotation, while in left planet carrier shaft driving gear
Side is provided with back-up ring, and opposite side is provided with snap ring.
8. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that be provided with right lateral star-wheel
For the right lateral star-wheel axle sleeve that supports right planetary gear rotates around right lateral star-wheel supporting pin, while in right planet carrier shaft driving gear
Side is provided with back-up ring, and opposite side is provided with snap ring.
9. farm machinery according to claim 1 it is integrated five gear drive method, it is characterised 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. farm machinery according to claim 1 integrated five keeps off drive method, it is characterised in that right-hand track chiain live axle
Driven gear side is provided with snap ring, is covered with dust and is installed in driving bottom end cover and is set on right-hand track chiain live axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080666.6A CN106641129B (en) | 2017-02-15 | 2017-02-15 | The integrated five gears drive method of farm machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080666.6A CN106641129B (en) | 2017-02-15 | 2017-02-15 | The integrated five gears drive method of farm machinery |
Publications (2)
| Publication Number | Publication Date |
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| CN106641129A true CN106641129A (en) | 2017-05-10 |
| CN106641129B CN106641129B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710080666.6A Expired - Fee Related CN106641129B (en) | 2017-02-15 | 2017-02-15 | The integrated five gears drive method of farm machinery |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269336Y (en) * | 1996-08-07 | 1997-12-03 | 郑宇虎 | Change speed gearbox with four forward gear and one reverse gear |
| JP3110486B2 (en) * | 1991-05-13 | 2000-11-20 | ジヤトコ・トランステクノロジー株式会社 | Automatic transmission |
| 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 |
| CN203614675U (en) * | 2013-12-23 | 2014-05-28 | 赣州五环机器有限责任公司 | Tractor gear box |
| CN103939538A (en) * | 2014-04-28 | 2014-07-23 | 常州联发凯迪机械有限公司 | Tractor gearbox |
| CN104214282A (en) * | 2014-10-09 | 2014-12-17 | 重庆青山工业有限责任公司 | Shaft system structure of five-gear rear drive transmission |
| CN105090431A (en) * | 2015-09-16 | 2015-11-25 | 湖南农业大学 | Integrated transmission for tracked vehicle |
-
2017
- 2017-02-15 CN CN201710080666.6A patent/CN106641129B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3110486B2 (en) * | 1991-05-13 | 2000-11-20 | ジヤトコ・トランステクノロジー株式会社 | Automatic transmission |
| CN2269336Y (en) * | 1996-08-07 | 1997-12-03 | 郑宇虎 | Change speed gearbox with four forward gear and one reverse gear |
| 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 |
| CN203614675U (en) * | 2013-12-23 | 2014-05-28 | 赣州五环机器有限责任公司 | Tractor gear box |
| CN103939538A (en) * | 2014-04-28 | 2014-07-23 | 常州联发凯迪机械有限公司 | Tractor gearbox |
| CN104214282A (en) * | 2014-10-09 | 2014-12-17 | 重庆青山工业有限责任公司 | Shaft system structure of five-gear rear drive transmission |
| CN105090431A (en) * | 2015-09-16 | 2015-11-25 | 湖南农业大学 | Integrated transmission for tracked vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106641129B (en) | 2018-11-27 |
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Granted publication date: 20181127 |