CN105605203A - Four-wheel-drive transmission gear box - Google Patents
Four-wheel-drive transmission gear box Download PDFInfo
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- CN105605203A CN105605203A CN201610140689.7A CN201610140689A CN105605203A CN 105605203 A CN105605203 A CN 105605203A CN 201610140689 A CN201610140689 A CN 201610140689A CN 105605203 A CN105605203 A CN 105605203A
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- gear
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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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
- F16H2306/00—Shifting
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Motor Power Transmission Devices (AREA)
Abstract
The invention relates to a four-wheel-drive transmission gear box, and belongs to the technical field of power transmission devices of self-propelled harvesting mechanical equipment. The four-wheel-drive transmission gear box comprises a front-drive transmission case and a rear-drive transmission case; the front-drive transmission case comprises a first axle, a second axle, a third axle, a synchronizer assembly, a left output braking part, a right output barking part, a torque booster assembly and a clutch assembly; the rear-drive transmission case comprises a rear-drive synchronizer assembly, an input axle and an output coupling. The four-wheel-drive transmission gear box is applied to harvesting machinery of a harvester and the like, and the four-wheel-drive transmission gear box has the advantages of being high in transmission efficiency, easy to operate, capable of achieving multi-gear speed reduction and multi-directional output and the like.
Description
Technical field
The present invention relates to a kind of 4 wheel driven uni-drive gear box, belong to the power transmission technical field of self propelled harvester tool equipment.
Background technology
Self propelled harvester tool is an important component part of agricultural machinery, and its development is played very important effect for the modernization development of Tendency of Agricultural Machinery in China. Mostly the self propelled harvester tool using is in the market front-wheel drive, rear-axle steering but without the structure of driving force, in the time of various crops harvesting, cropper often needs by muddy, yielding ground, and operating mode is severe, and easily causes vehicle tyre skid or get deeply stuck in, in the time that front-wheel skids or get deeply stuck in, because trailing wheel only possesses turning function, cannot make vehicle normally advance or retreat, finally affect crops harvesting efficiency.
Based on this, make the application.
Summary of the invention
The object of this invention is to provide a kind of compact conformation, good reliability, volume is little, transmission efficiency is high, simple to operate, there is the uni-drive gear box of clutch, many grades of decelerations (having reverse gear function), multi-direction power output (each place, left and right and a middle place, the power output of totally three places) simultaneously.
For achieving the above object, the technical scheme that the present invention takes is: a kind of in the 4 wheel driven uni-drive gear box of harvest machinery, in body structure design, for ease of assembling and maintenance, casing adopts horizontal, vertical profile integrated structure, can be divided into forerunner's transmission case (lower gearbox portion) and two drive mechanisms of rear-guard transmission case (upper gear case); Wherein forerunner's transmission case (gear-box the latter half) drive mechanism can work independently, its primary structure is divided into casing, box cover, structural design is vertical profile, is inside provided with an axle, a shaft transmission gear, two axles, two shaft transmission gears, III shelves gear, two axle synchronized assemblies, II shelves gear, three axles, three shaft transmission gears, I shelves gear, synchronized assembly, three axle synchronized assemblies, pawl wheel, differential mechanism gear wheel, differential assembly, left output brake component, right output brake component; Under general operating mode, use this operative gear box function can meet the need of work of complete machine. Rear-guard transmission case is divided into upper box, lower box, and structure employing is herein cross-sectional, is inside provided with synchronized assembly, input gear, bevel gear wheel, power shaft, bevel pinion, output shaft coupling. In each parts, an axle and torque dupler assembly are actively coupled by clutch assembly solenoidoperated cluthes release bearing above, realize the input of power; On one axle, two place's gears engage with II shelves gear, pawl wheel respectively; One shaft transmission gear and the engagement of III shelves gear; Two shaft transmission gears and the engagement of three shaft transmission gears; II shelves gear and the engagement of I shelves gear; Place's gear and the engagement of differential mechanism gear wheel on three axles; Differential mechanism gear wheel and input gear engagement; Bevel gear wheel and bevel pinion engagement; One shaft transmission gear connects with an axle by flat key; Two shaft transmission gears connect with two axles by woodruff key; III shelves gear is sleeved on two axles by the 34 needle bearing, then is actively coupled by two axle synchronized assemblies and two axles; II shelves gear is sleeved on two axles by 2 the 35 needle bearings, then is actively coupled by two axle synchronized assemblies and two axles; Three shaft transmission gears connect with three axles by woodruff key; I shelves gear is sleeved on three axles by the 36 needle bearing, then is actively coupled by three axle synchronized assemblies and three axles; Pawl wheel is sleeved on three axles by the 37 needle bearing, then is actively coupled by three axle synchronized assemblies and three axles; Left output brake component, by be set with the 31 deep groove ball bearing on power transmission shaft, uses spline to connect with differential assembly; Right output brake component, by be set with the 31 deep groove ball bearing on power transmission shaft, uses spline to connect with differential assembly; Hand brake parts are actively coupled by friction plate and three axles; Input gear is sleeved on power shaft by the 40 needle bearing, then is actively coupled by synchronized assembly and power shaft; Bevel gear wheel connects with power shaft by flat key; Bevel pinion connects with output shaft coupling by spline.
Handle each shifting shaft by external pushing-pulling flexible shaft and drive the each synchronized of fork controls to drive different gears in the combination of diverse location, thereby regulate the relation that is actively coupled of each gear, choose different power transmission routes, realize different gear change, when under general operating mode, forerunner's transmission case works independently, when three axle synchronized assemblies connect pawl wheel, when two axle synchronized assemblies mediate neutral gear position, III shelves gear, the relative two axle idle running of II shelves gear, the relative three axle idle running of I shelves gear, one axle drives pawl wheel to rotate, pawl wheel drives three axles to rotate by three axle synchronized assemblies, three axles drive differential mechanism gear wheel to rotate, power, by an axle, pawl wheel, three axles, differential mechanism gear wheel, differential assembly, the output of left and right output brake component, is realized reverse gear transmission, when three axle synchronized assemblies connect I shelves gear, when two axle synchronized assemblies mediate neutral gear position, III shelves gear, the relative two axle idle running of II shelves gear, pawl is taken turns relative three axle idle running, one axle drives II shelves gear to rotate, II shelves gear driven I shelves gear rotates, I shelves gear drives three axles to rotate by three axle synchronized assemblies, three axles drive differential mechanism gear wheel to rotate, power, by an axle, II shelves gear, I shelves gear, three axles, differential mechanism gear wheel, differential assembly, the output of left and right output brake component, is realized the transmission of I shelves, when the three axle synchronized assemblies neutral gear position that mediates, when two axle synchronized assemblies connect II shelves gear, I shelves gear, pawl is taken turns relative three axle idle running, the relative three axle idle running of III shelves gear, one axle drives II shelves gear to rotate, II shelves gear drives two axles to rotate by two axle synchronized assemblies, two axles drive two shaft transmission gears to rotate, two shaft transmission gears drive three shaft transmission gears to rotate, three shaft transmission gears drive three axles to rotate, three axles drive differential mechanism gear wheel to rotate, power is by an axle, II shelves gear, two axles, two shaft transmission gears, three shaft transmission gears, three axles, differential mechanism gear wheel, differential assembly, left, right output brake component output, realize the transmission of II shelves, when the three axle synchronized assemblies neutral gear position that mediates, when two axle synchronized assemblies connect III shelves gear, I shelves gear, pawl is taken turns relative three axle idle running, the relative three axle idle running of II shelves gear, one axle drives a shaft transmission gear to rotate, one shaft transmission gear drives III shelves gear to rotate, III shelves gear drives two axles to rotate by two axle synchronized assemblies, two axles drive two shaft transmission gears to rotate, two shaft transmission gears drive three shaft transmission gears to rotate, three shaft transmission gears drive three axles to rotate, three axles drive differential mechanism gear wheel to rotate, power is by an axle, one shaft transmission gear, III shelves gear, two axles, two shaft transmission gears, three shaft transmission gears, three axles, differential mechanism gear wheel, differential assembly, left, right output brake component output, realize the transmission of III shelves, in the time that needs are enabled rear-guard power, vehicle is generally in halted state, advance and driving front case is switched to I shelves, retreat driving front case is switched to reverse gear, again rear-guard shifting shaft on rear-guard transmission case is advanced, shift fork drives rear-guard synchronized assembly to connect input gear, and now differential mechanism gear wheel drives input gear to rotate, when three axle synchronized assemblies connect pawl wheel, when two axle synchronized assemblies mediate neutral gear position, III shelves gear, the relative two axle idle running of II shelves gear, the relative three axle idle running of I shelves gear, one axle drives pawl wheel to rotate, pawl wheel drives three axles to rotate by three axle synchronized assemblies, three axles drive differential mechanism gear wheel to rotate, differential mechanism gear wheel drives input gear to rotate, input gear drives power shaft to rotate by rear-guard synchronized assembly, power shaft drives bevel gear wheel to rotate, bevel gear wheel drives bevel pinion to rotate, bevel pinion drives output shaft coupling to rotate by spline, power is by an axle, pawl wheel, three axles, differential mechanism gear wheel, input gear, bevel gear wheel, bevel pinion, output shaft coupling output (driving front case part one axle, pawl wheel, three axles, differential mechanism gear wheel, differential assembly, left, right output brake component output), realize the transmission of reversing 4 wheel driven, when three axle synchronized assemblies connect I shelves gear, when two axle synchronized assemblies mediate neutral gear position, III shelves gear, the relative two axle idle running of II shelves gear, pawl is taken turns relative three axle idle running, one axle drives II shelves gear to rotate, and II shelves gear driven I shelves gear rotates, and I shelves gear drives three axles to rotate by three axle synchronized assemblies, three axles drive differential mechanism gear wheel to rotate, input gear drives power shaft to rotate by rear-guard synchronized assembly, and power shaft drives bevel gear wheel to rotate, and bevel gear wheel drives bevel pinion to rotate, bevel pinion drives output shaft coupling to rotate by spline, and power is by an axle, II shelves gear, I shelves gear, three axles, differential mechanism gear wheel, differential assembly, input gear, power shaft, bevel gear wheel, bevel pinion, (driving front case part power is by an axle for the output of output shaft coupling, II shelves gear, I shelves gear, three axles, differential mechanism gear wheel, differential assembly, left, right output brake component output), realize the 4 wheel driven transmission of advancing, left and right output brake component moves tyre rotation with left and right wheels side reducer connecting belt respectively, and output shaft coupling is connected with turning to driving back axle, drives the moving tyre rotation of back axle left and right wheels side reducer connecting belt.
Further, in order to optimize structure, improve applicability, one end of an axle is arranged on box cover by the 23 taper roll bearing, and the other end is arranged on casing by the 26 taper roll bearing.
Further, in order to optimize structure, improve applicability, one end of two axles is arranged on box cover by the 24 taper roll bearing, and the other end is arranged on casing by the 27 taper roll bearing.
Further, in order to optimize structure, improve applicability, one end of three axles is arranged on box cover by the 25 taper roll bearing, and the other end is arranged on casing by the 28 taper roll bearing.
Further, in order to optimize structure, improve applicability, differential mechanism gear wheel is connected into one by bolt and differential assembly.
Further, in order to optimize structure, improve applicability, differential assembly is arranged on forerunner's transmission case by the 31 deep groove ball bearing.
Further, in order to optimize structure, improve applicability, power shaft is arranged on rear-guard transmission case by the 41 taper roll bearing.
Further, in order to optimize structure, improve applicability, bevel pinion is arranged on rear-guard transmission case by the 30 taper roll bearing.
Further, in order to optimize structure, improve applicability, a shaft transmission gear connects with an axle by flat key.
Further, in order to optimize structure, improve applicability, two shaft transmission gears connect with two axles by woodruff key.
Further, in order to optimize structure, improve applicability, III shelves gear is sleeved on two axles by the 34 needle bearing, then is actively coupled by two axle synchronized assemblies and two axles;
Further, in order to optimize structure, improve applicability, II shelves gear is sleeved on two axles by 2 the 35 needle bearings, then is actively coupled by two axle synchronized assemblies and two axles.
Further, in order to optimize structure, improve applicability, three shaft transmission gears connect with three axles by woodruff key.
Further, in order to optimize structure, improve applicability, I shelves gear is sleeved on three axles by the 36 needle bearing, then is actively coupled by three axle synchronized assemblies and three axles.
Further, in order to optimize structure, improve applicability, pawl wheel is sleeved on three axles by the 37 needle bearing, then is actively coupled by three axle synchronized assemblies and three axles.
Further, in order to optimize structure, improve applicability, left output brake component is by be set with the 31 deep groove ball bearing on power transmission shaft, connects with spline with differential assembly.
Further, in order to optimize structure, improve applicability, right output brake component is by be set with the 31 deep groove ball bearing on power transmission shaft, connects with spline with differential assembly.
Further, in order to optimize structure, improve applicability, hand brake parts are actively coupled by friction plate and three axles.
Further, in order to optimize structure, improve applicability, input gear is sleeved on power shaft by the 40 needle bearing, then is actively coupled by rear-guard synchronized assembly and power shaft.
Further, in order to optimize structure, improve applicability, bevel gear wheel connects with power shaft by flat key.
Further, in order to optimize structure, improve applicability, bevel pinion connects with output shaft coupling by spline;
The invention has the beneficial effects as follows: owing to adopting Spur Gear Driving and tooth axle Integral design, meeting gear-driven intensity simultaneously, reduced production cost; Shifter adopts synchronized to switch gear, completely built-in and compact conformation, good looking appearance exquisiteness, by with being used in conjunction with of shifting shaft, shift fork, realize the gear change of gear-box. Compared with the slippage tooth shifter of uniting with transmission, adopt this structure, in the time of gear shift, run in softer, little to gear impact, reduce operation noise, simple to operate, convenient and reliable. Power source adopts electrodeless variable-speed wheel to carry out power input by torque dupler belt pulley, can realize the gear change of the third gear slow astern shelves that advance in conjunction with this gear-box. Built-in differential mechanism, good looking appearance, saves space. Differential mechanism, in ensureing to the left and right output axle shaft transferring power, allows left and right output axle shaft with different rotating speed rotations, meets two sidecar wheels and does equidistantly not travel with pure form of rolling as far as possible, and while ensureing to turn, complete machine is steady, reduces the friction on tire and ground. This gear-box adopts modular combination mode to design, all parts all can split separately the entirety assembling and the maintain and replace that are conducive to spare part, directly connect assembling by forerunner, rear-guard transmission case simultaneously, reduce transition part and (directly on traditional travelling gear box structure, increase drive disk assembly and suitable body structure, realize multi-direction power output, reduce middle transition transfer device, when improving gearing efficiency, reduced box volume, saved installing space). The design of traditional gear box structure only has forerunner's power drive, and at harvester during at harvesting, and because the muddy unequal situation in soil, farmland is very common, the situation that affects complete machine trafficability characteristic often appears skidding, gets deeply stuck in etc. in front-wheel; This type gear-box can start the rear-guard power that is positioned at upper gear case when needed, connect connecting axle by output shaft coupling and send power to back axle, make back axle also have driving force, thereby realize four-wheel drive, in the situation that front-wheel can not normally be advanced, ensure harvester is advanced or retreat by the driving of trailing wheel, improve operating mode adaptive capacity and the service efficiency of harvester.
Brief description of the drawings
Fig. 1 is the application's gear-box overall structure schematic diagram;
Fig. 2 is another visual angle overall structure schematic diagram of the application;
Fig. 3 is N-N direction cutaway view in Fig. 2;
Fig. 4 is the structural representation of forerunner's transmission case in the application;
Fig. 5 is forerunner's transmission case gear transmission structure schematic diagram;
Fig. 6 is rear-guard transmission case structural representation;
Fig. 7 is rear-guard transmission case gear transmission structure schematic diagram.
Wherein label: A. forerunner's transmission case; B. rear-guard transmission case; C. left output axle shaft; D. right output axle shaft; E. power input pulley; F. rear-guard shifting shaft; G. forerunner's shifting shaft; H. upper box; I. lower box; J. box cover; K. casing; 1. an axle; 11. 1 shaft transmission gears; 12. pawl wheels; 2. two axles; 21. 2 shaft transmission gears; 22. 2 axle synchronized assemblies; 23. III shelves gears; 24. II shelves gears; 3. three axles; 31. 3 shaft transmission gears; 32. 3 axle synchronized assemblies; 33. I shelves gears; 34. hand brake assemblies; 35. differential mechanism gear wheels; 36. differential assemblies; 37. left output brake components; 38. right output brake components; 4. power shaft; 41. input gears; 42. bevel gear wheels; 43. bevel pinions; 44. output shaft couplings; 45. rear-guard synchronized assemblies; 5. the whole device assembly of turning round; 6. clutch assembly; 61. clutch release bearings.
Detailed description of the invention
Embodiment 1
A kind of 4 wheel driven uni-drive gear box of the present embodiment, in conjunction with Fig. 1, comprise forerunner's transmission case A, rear-guard transmission case B, left output axle shaft C, right output axle shaft D, power input pulley E, rear-guard shifting shaft F and forerunner's shifting shaft G, in conjunction with Fig. 2 and Fig. 3, forerunner's transmission case A is formed by alignment pin and bolts assemblies by casing J and box cover K, rear-guard transmission case B is formed by alignment pin and bolts assemblies by upper box H and lower box I, and forerunner's transmission case A and rear-guard transmission case B are integrated by alignment pin and bolt-connection.
Gear-box power is accessed by torque dupler assembly 5, by forerunner's transmission case A and the rear-guard transmission case B gear of forerunner's shifting shaft G and rear-guard shifting shaft F teeth change roller box, carry out power output by left output axle shaft C, right output axle shaft D, 44 3 directions of output shaft coupling again, wherein left output axle shaft C, right output axle shaft D connect with left and right hub reduction gear respectively, and moving tyre rotation before driving two, output shaft coupling 44 is connected with turning to driving back axle, turn to and drive back axle left and right wheels side reducer to connect two rear tyres rotations of drive, finally realize the four-wheel drive of vehicle.
Specifically, in conjunction with Fig. 4, in forerunner's transmission case A, be provided with an axle 1, a shaft transmission gear 11, pawl wheel 12, two axles 2, two shaft transmission gears 21, two axle synchronized assemblies 22, III shelves gear 23, II shelves gear 24, three axles 3, three shaft transmission gears 31, three axle synchronized assemblies 32, I shelves gear 33, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38, hand brake assembly 34 and wholely turn round device assembly 5, clutch assembly 6; Clutch assembly 6 is mainly made up of clutch outer member and clutch release bearing 61; Torque dupler assembly 5 is mainly made up of input housing, hollow shaft, driving-disc, platen, friction plate, spring and power input pulley F etc.; Hand brake parts 39 are mainly made up of hand brake housing, brake control bar and friction plate; Left and right output brake assembly is mainly made up of brake housing, bremsbelage, brake fluid pump assembly and left output axle shaft C, right output axle shaft D etc. that (forerunner's part can isolated operation, can reach the functional requirements such as conventional gearbox shift speed change, skidding, forward-reverse completely, its left output axle shaft C, right output axle shaft D connect with left and right wheels side reducer respectively, drive two before moving tyre rotation).
In conjunction with Fig. 6, in rear-guard transmission case B, being provided with power shaft 4, input gear 41, bevel gear wheel 42, bevel pinion 43, output shaft coupling 44(output shaft coupling 44 and turning to drives back axle to be connected, turn to and drive back axle left and right wheels side reducer to connect two rear tyres rotations of drive, this function is generally after parking, forerunner's transmission case A uses in the time of I shelves or reverse gear, realizes the four-wheel drive of vehicle) and rear-guard synchronized assembly 45; The power transmission unit of final forerunner's transmission case A, rear-guard transmission case B composition harvest machinery walking.
In conjunction with Fig. 5, one end of one axle 1 is arranged on box cover J by taper roll bearing one, it is upper that the other end is arranged on casing K by taper roll bearing four, increases and turn round device assembly 5 by clutch assembly 6 solenoidoperated cluthes release bearings 61 simultaneously, is actively coupled with an axle 1; One shaft transmission gear 11 connects with an axle 1 by flat key.
It is upper that one end of two axles 2 is arranged on box cover J by taper roll bearing two, and it is upper that the other end is arranged on casing K by taper roll bearing five, and two shaft transmission gears 21 connect with two axles 2 by woodruff key; III shelves gear 23 is sleeved on two axles 2 by needle bearing one, then is actively coupled by two axle synchronized assemblies 22 and two axles 2; II shelves gear 24 is sleeved on two axles 2 by 2 needle bearings two, then is actively coupled by two axle synchronized assemblies 22 and two axles 2.
It is upper that one end of three axles 3 is arranged on box cover J by taper roll bearing three, and it is upper that the other end is arranged on casing K by taper roll bearing six, and three shaft transmission gears 31 connect with three axles 3 by woodruff key; I shelves gear 33 is sleeved on three axles 3 by needle bearing three, then is actively coupled by three axle synchronized assemblies 32 and three axles 3; Pawl wheel 12 is contained on three axles 3 by needle bearing quadruplet, then is actively coupled by three axle synchronized assemblies 32 and three axles 3, and hand brake parts 32 connect with three axles 3 by friction plate.
It is upper that differential assembly 36 is arranged on forerunner's transmission case A by deep groove ball bearing one, and left output brake component 37 is by be set with deep groove ball bearing one on power transmission shaft, connects with spline with differential assembly 36; Right output brake component 38 is by be set with deep groove ball bearing one on power transmission shaft, connects with spline with differential assembly 36, and differential mechanism gear wheel 35 is connected into one by bolt and differential assembly 36.
It is upper that power shaft 4 two ends are arranged on rear-guard transmission case B by taper roll bearing eight respectively, and input gear 41 is sleeved on power shaft 4 by needle bearing five, then be actively coupled by rear-guard synchronized assembly 45 and power shaft 4; Bevel gear wheel 42 connects with power shaft 4 by flat key.
It is upper that bevel pinion 43 is arranged on rear-guard transmission case B by two taper roll bearings seven, and bevel pinion 43 connects with output shaft coupling 44 by spline.
In use, by clutch assembly 6 solenoidoperated cluthes release bearings 6, make torque dupler assembly 5 and combination or disconnection that an axle 1 connects, whether realize the input of power, under general operating mode, the rear-guard shifting shaft F pull-out of rear-guard transmission case B, rear-guard synchronized assembly 45 is in neutral position state, the relative power shaft 4 of input gear 41 dallies, now gear-box forerunner transmission case A works independently, by the position adjustments of forerunner's shifting shaft G, have reverse gear, I shelves, II shelves, four kinds of gear change of III shelves (Fig. 6 is shown in by gear drive schematic diagram), when three axle synchronized assemblies 32 connect pawl wheel 12, when two axle synchronized assemblies 22 mediate neutral gear position, III shelves gear 23, relative two axles 2 of II shelves gear 24 dally, relative three axles 3 of I shelves gear 33 dally, one axle 1 drives pawl wheel 12 to rotate, pawl wheel 12 drives three axles 3 to rotate by three axle synchronized assemblies 32, three axles 3 drive differential mechanism gear wheel 35 to rotate, power, by an axle 1, pawl wheel 12, three axles 3, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component output 38, is realized reverse gear transmission, when three axle synchronized assemblies 32 connect I shelves gear 33, when two axle synchronized assemblies 22 mediate neutral gear position, III shelves gear 23, relative two axles 2 of II shelves gear 24 dally, pawl is taken turns 12 relative three axles 3 and is dallied, one axle 1 drives II shelves gear 24 to rotate, II shelves gear 24 drives I shelves gear 33 to rotate, I shelves gear 33 drives three axles 3 to rotate by three axle synchronized assemblies 32, three axles 3 drive differential mechanism gear wheel 35 to rotate, power is by an axle 1, II shelves gear 24, I shelves gear 33, three axles 3, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38 is exported, realize the transmission of I shelves, when three axle synchronized assemblies 32 neutral gear position that mediates, when two axle synchronized assemblies 22 connect II shelves gear 24, I shelves gear 33, pawl is taken turns 12 relative three axles 3 and is dallied, relative three axles 3 of III shelves gear 23 dally, one axle 1 drives II shelves gear 24 to rotate, II shelves gear 24 drives two axles 2 to rotate by two axle synchronized assemblies 22, two axles 2 drive a shaft transmission gear 11 to rotate, two shaft transmission gears 21 drive three shaft transmission gears 31 to rotate, three shaft transmission gears 31 drive three axles 3 to rotate, three axles 3 drive differential mechanism gear wheel 35 to rotate, power is by an axle 1, II shelves gear 24, two axles 2, two shaft transmission gears 21, three shaft transmission gears 31, three axles 1, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38 is exported, realize the transmission of II shelves, when three axle synchronized assemblies 32 neutral gear position that mediates, when two axle synchronized assemblies 22 connect III shelves gear 23, I shelves gear 33, pawl is taken turns 12 relative three axles 3 and is dallied, relative three axles 3 of II shelves gear 24 dally, one axle 1 drives a shaft transmission gear 11 to rotate, one shaft transmission gear 11 drives III shelves gear 23 to rotate, III shelves gear 23 drives two axles 2 to rotate by two axle synchronized assemblies 22, two axles 2 drive two shaft transmission gears 21 to rotate, two shaft transmission gears 21 drive three shaft transmission gears 31 to rotate, three shaft transmission gears 31 drive three axles 3 to rotate, three axles 3 drive differential mechanism gear wheel 35 to rotate, power is by an axle 1, one shaft transmission gear 11, III shelves gear 23, two axles 2, two shaft transmission gears 21, three shaft transmission gears 31, three axles 3, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38 is exported, realize the transmission of III shelves, in the time that needs are enabled rear-guard power, vehicle is generally in halted state, need to advance and driving front case A is switched to I shelves, need to retreat driving front case A is switched to reverse gear, again upper rear-guard transmission case B rear-guard shifting shaft F is advanced, shift fork drives rear-guard synchronized assembly 45 to connect input gear 41, and now differential mechanism gear wheel 35 drives input gear 41 to rotate (Fig. 7 is shown in by gear drive schematic diagram), switch forerunner shifting shaft G, in the time that three axle synchronized assemblies 32 connect pawl wheel 12, two axle synchronized assemblies 22 and mediate neutral gear position, III shelves gear 23, relative two axles 2 of II shelves gear 24 dally, relative three axles 3 of I shelves gear 33 dally, one axle 1 drives pawl wheel 12 to rotate, pawl wheel 12 drives three axles 3 to rotate by three axle synchronized assemblies 32, three axles 3 drive differential mechanism gear wheel 35 to rotate, differential mechanism gear wheel 35 drives input gear 41 to rotate, input gear 41 is with driven input shaft 4 to rotate by rear-guard synchronized assembly 45, power shaft 4 drives bevel gear wheel 42 to rotate, bevel gear wheel 42 drives bevel pinion 43 to rotate, bevel pinion 43 drives output shaft coupling 44 to rotate by spline, and power is by an axle 1, pawl wheel 12, three axles 3, differential mechanism gear wheel 35, input gear 41, power shaft 4, bevel gear wheel 42, bevel pinion 43, output shaft coupling 44 is exported (driving front case part one axle 1, pawl wheel 12, three axles 3, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38 is exported), realize the transmission of reversing 4 wheel driven, switch forerunner shifting shaft G, in the time that three axle synchronized assemblies 32 connect I shelves gear 33, two axle synchronized assemblies 22 and mediate neutral gear position, III shelves gear 23, relative two axles 2 of II shelves gear 24 dally, pawl is taken turns 12 relative three axles 3 and is dallied, one axle 1 drives II shelves gear 24 to rotate, II shelves gear 24 drives I shelves gear 33 to rotate, I shelves gear 33 drives three axles 3 to rotate by three axle synchronized assemblies 32, three axles 3 drive differential mechanism gear wheel 35 to rotate, differential mechanism gear wheel 35 drives input gear 41 to rotate, input gear 41 is with driven input shaft 4 to rotate by rear-guard synchronized assembly 45, power shaft 4 drives bevel gear wheel 42 to rotate, bevel gear wheel 42 drives bevel pinion 43 to rotate, and bevel pinion 43 drives output shaft coupling 44 to rotate by spline, and power is by an axle 1, II shelves gear 24, I shelves gear 33, three axles 3, differential mechanism gear wheel 35, differential assembly 36, input gear 41, power shaft 4, bevel gear wheel 42, bevel pinion 43, output shaft coupling 44 exports that (driving front case part power is by an axle 1, II shelves gear 24, I shelves gear 33, three axles 3, differential mechanism gear wheel 35, differential assembly 36, left output brake component 37, right output brake component 38 is exported), realize the 4 wheel driven transmission of advancing.
Compared with prior art, in the present embodiment technical scheme, adopt Spur Gear Driving and tooth axle Integral design, meeting gear-driven intensity simultaneously, reduced production cost, when gear shift, run in softer, little to gear impact, reduce operation noise, simple to operate, convenient and reliable. built-in differential mechanism, while ensureing to turn, complete machine is steady, reduces the friction on tire and ground. realize multi-direction power output, reduce middle transition transfer device, when improving gearing efficiency, reduce box volume, saved installing space occurs skidding at front-wheel simultaneously, get deeply stuck in etc. while affecting the situation of complete machine trafficability characteristic, this type gear-box can start the rear-guard power that is positioned at upper gear case in time, connect connecting axle by output shaft coupling and send power to back axle, make back axle also have driving force, thereby realize four-wheel drive, in the situation that can not normally advancing, front-wheel ensures harvester is advanced or retreat by the driving of trailing wheel, improve operating mode adaptive capacity and the service efficiency of harvester.
Above content is the further description of provided technical scheme being done in conjunction with the preferred embodiment of the invention; can not assert that the concrete enforcement of the invention is confined to above-mentioned these explanations; for the invention person of an ordinary skill in the technical field; without departing from the concept of the premise of the invention; can also make some simple deduction or replace, all should be considered as belonging to the protection domain of the invention.
Claims (7)
1. a 4 wheel driven uni-drive gear box, comprise forerunner's transmission case and rear-guard transmission case, it is characterized in that: described forerunner's transmission case comprises an axle, a shaft transmission gear, two axles, two shaft transmission gears, III shelves gear, two axle synchronized assemblies, II shelves gear, three axles, three shaft transmission gears, I shelves gear, synchronized assembly, three axle synchronized assemblies, pawl wheel, differential mechanism gear wheel, differential assembly, left output brake component, right output brake component, hand brake assembly, torque dupler assembly and clutch assembly; Described rear-guard transmission case comprises rear-guard synchronized assembly, input gear, bevel gear wheel, power shaft, bevel pinion and output shaft coupling; Described torque dupler assembly is by clutch assembly solenoidoperated cluthes release bearing, and is actively coupled with an axle, realizes the input of power; A described axle engages with II shelves gear, pawl wheel respectively; One shaft transmission gear and the engagement of III shelves gear; Two described shaft transmission gears and the engagement of three shaft transmission gears; Described II shelves gear and the engagement of I shelves gear; Three described axles and the engagement of differential mechanism gear wheel; Described differential mechanism gear wheel and input gear engagement; A described shaft transmission gear connects with an axle, and two shaft transmission gears connect with two axles, and II shelves gear, III shelves gear are set on two axles, then are actively coupled by two axle synchronized assemblies and two axles; Three described shaft transmission gears connect with three axles; Described I shelves gear and pawl wheel are set in three axles, then are actively coupled by three axle synchronized assemblies and three axles; Described left output brake component and right output brake component connect with differential assembly respectively; Described hand brake parts connect with three axles; Described input gear is sleeved on power shaft, then is actively coupled by rear-guard synchronized assembly and power shaft; Described bevel gear wheel connects with power shaft, and bevel pinion connects with output shaft coupling, and bevel gear wheel and bevel pinion engagement.
2. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: described forerunner's transmission case is to be assembled by casing and box cover; Rear-guard transmission case is to be assembled by upper box and lower box, and forerunner's transmission case and rear-guard transmission case are connected as one.
3. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: described axle one end is arranged on box cover, and the other end is arranged on casing.
4. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: two described axle one end are arranged on box cover, and the other end is arranged on casing.
5. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: three described axle one end are arranged on box cover, and the other end is arranged on casing.
6. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: described differential assembly is arranged on forerunner's transmission case, and is connected into one with differential mechanism gear wheel.
7. a kind of 4 wheel driven uni-drive gear box as claimed in claim 1, is characterized in that: described power shaft, bevel pinion are arranged on respectively on rear-guard transmission case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140689.7A CN105605203A (en) | 2016-03-11 | 2016-03-11 | Four-wheel-drive transmission gear box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140689.7A CN105605203A (en) | 2016-03-11 | 2016-03-11 | Four-wheel-drive transmission gear box |
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| CN105605203A true CN105605203A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610140689.7A Pending CN105605203A (en) | 2016-03-11 | 2016-03-11 | Four-wheel-drive transmission gear box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884950A (en) * | 2017-03-23 | 2017-06-23 | 山东卫禾传动科技有限公司 | A kind of agricultural equipment 4 wheel driven gearbox |
| CN106931095A (en) * | 2017-03-22 | 2017-07-07 | 山东卫禾传动科技有限公司 | A kind of farm truck gear box with bridging bearing |
| CN107504146A (en) * | 2017-10-17 | 2017-12-22 | 郝士伟 | A kind of agricultural machinery dual-clutch transmission |
| CN107939918A (en) * | 2017-11-16 | 2018-04-20 | 洛阳国机重工优特威机械制造有限公司 | Car multifunctional gear box |
| CN117570159A (en) * | 2024-01-15 | 2024-02-20 | 四川艾马仕科技有限公司 | Variable speed transmission assembly with separation function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884246A (en) * | 1981-11-13 | 1983-05-20 | Fuji Heavy Ind Ltd | Transmission for automobile |
| CN202345382U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Transverse four-wheel-drive transmission |
| CN103277478A (en) * | 2013-05-08 | 2013-09-04 | 姚捷 | Combined-harvester four-gear gearbox assembly |
| CN103557274A (en) * | 2013-11-15 | 2014-02-05 | 姚捷 | Combine harvester four-wheel drive shift transfer case |
| CN203796865U (en) * | 2013-11-15 | 2014-08-27 | 姚捷 | Four-wheel-drive conversion transfer case for combine harvester |
| CN205423772U (en) * | 2016-03-11 | 2016-08-03 | 绍兴前进齿轮箱有限公司 | 4 wheel driven drive gear case |
-
2016
- 2016-03-11 CN CN201610140689.7A patent/CN105605203A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884246A (en) * | 1981-11-13 | 1983-05-20 | Fuji Heavy Ind Ltd | Transmission for automobile |
| CN202345382U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Transverse four-wheel-drive transmission |
| CN103277478A (en) * | 2013-05-08 | 2013-09-04 | 姚捷 | Combined-harvester four-gear gearbox assembly |
| CN103557274A (en) * | 2013-11-15 | 2014-02-05 | 姚捷 | Combine harvester four-wheel drive shift transfer case |
| CN203796865U (en) * | 2013-11-15 | 2014-08-27 | 姚捷 | Four-wheel-drive conversion transfer case for combine harvester |
| CN205423772U (en) * | 2016-03-11 | 2016-08-03 | 绍兴前进齿轮箱有限公司 | 4 wheel driven drive gear case |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931095A (en) * | 2017-03-22 | 2017-07-07 | 山东卫禾传动科技有限公司 | A kind of farm truck gear box with bridging bearing |
| CN106884950A (en) * | 2017-03-23 | 2017-06-23 | 山东卫禾传动科技有限公司 | A kind of agricultural equipment 4 wheel driven gearbox |
| CN107504146A (en) * | 2017-10-17 | 2017-12-22 | 郝士伟 | A kind of agricultural machinery dual-clutch transmission |
| CN107939918A (en) * | 2017-11-16 | 2018-04-20 | 洛阳国机重工优特威机械制造有限公司 | Car multifunctional gear box |
| CN107939918B (en) * | 2017-11-16 | 2024-01-05 | 洛阳优特威车业有限公司 | Multifunctional gearbox for vehicle |
| CN117570159A (en) * | 2024-01-15 | 2024-02-20 | 四川艾马仕科技有限公司 | Variable speed transmission assembly with separation function |
| CN117570159B (en) * | 2024-01-15 | 2024-03-19 | 四川艾马仕科技有限公司 | Variable speed transmission assembly with separation function |
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Application publication date: 20160525 |