CN106369133A - Multi-gear hydrodynamic transmission - Google Patents

Multi-gear hydrodynamic transmission Download PDF

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Publication number
CN106369133A
CN106369133A CN201610813657.9A CN201610813657A CN106369133A CN 106369133 A CN106369133 A CN 106369133A CN 201610813657 A CN201610813657 A CN 201610813657A CN 106369133 A CN106369133 A CN 106369133A
Authority
CN
China
Prior art keywords
gear
jackshaft
clutch
free
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610813657.9A
Other languages
Chinese (zh)
Inventor
李健
刘林
冯治恒
叶勤
马艳丽
张寒羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Liugong Machinery Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Liugong Machinery Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Priority to CN201610813657.9A priority Critical patent/CN106369133A/en
Publication of CN106369133A publication Critical patent/CN106369133A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0003Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0009Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H2003/0935Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts with multiple countershafts comprising only one idle gear and one gear fixed to the countershaft

Abstract

The invention relates to a hydrodynamic transmission and provides a multi-gear hydrodynamic transmission so as to solve the problems that the existing transmission has long transmission line and low efficiency. The multi-gear hydrodynamic transmission comprises a hydrodynamic torque converter and a gearbox, and is characterized in that the gearbox comprises an input shaft assembly, an output shaft assembly, an idler shaft, an intermediate shaft assembly, a two-gear and four-gear shaft assembly and a one-gear and a three-gear assembly; and the gearbox mainly comprises six shafts and twelve gears which jointly form four forward gears and four backward gears. The multi-gear hydrodynamic transmission has a reasonable structure, few parts and high transmission efficiency; and gears on the intermediate shaft assembly are meshed with three gears correspondingly and shafts are arranged spatially and reasonably, so that the structure of the transmission is more compact, the number of parts is fewer and structure optimizing and lightweight design is realized.

Description

Multi gear Hydrodynamic transmission
Technical field
A kind of a kind of the present invention relates to speed change gear, more particularly, it relates to multi gear Hydrodynamic transmission.
Background technology
Variator is one of most important part of engineering machinery, and existing engineering machinery Hydrodynamic transmission adopts one substantially Fluid torque-converter and the form of a fixed shaft type dynamic power shift gear box, realize turning of gear by the clutch of hydraulic control Change.But it is many that existing fluid torque-converter is usually present number of parts, heavier-weight, structure or unreasonable allocation cause variator Space structure is larger, and each gear drive path is longer, inefficient, and manufacturing expense is high, inconvenient maintenance, slipping clutch work( Rate loses the defect such as big.
Content of the invention
The technical problem to be solved in the present invention is for existing variator circuit length, the low problem of efficiency, and provides one Plant structure compacter, simple, lighter in weight, in hgher efficiency, the less multi gear Hydrodynamic transmission of power loss.
The present invention is such that to provide a kind of multi gear Hydrodynamic transmission for the technical scheme realizing its purpose, including fluid power Torque-converters and change speed gear box are it is characterised in that described change speed gear box includes inputting axle assembly, output axle assembly, idle pulley axle assembly, centre Axle assembly, two fourth gear axle assemblies and a third gear axle assembly;
Described input axle assembly includes input shaft and is arranged on the first free gear on described input shaft, the second activity Gear, reverse drive gear clutch and forward gear clutch, input shaft is fixedly connected with the output shaft of fluid torque-converter;
Described idle pulley axle assembly includes the first jackshaft and is fixedly mounted on commutation on described first jackshaft with lazy Wheel;
Described countershaft assembly includes the second jackshaft and is fixedly mounted on the first fixation on described second jackshaft Gear, the second fixed gear;
Described two fourth gear axle assemblies include the 3rd jackshaft and are rotatably installed in the 5th work on described 3rd jackshaft Moving gear and the 6th free gear, second speed clutch, fourth speed clutch and be fixedly mounted on described 3rd jackshaft On the 4th fixed gear;
A described third gear axle assembly includes the 4th jackshaft and is rotatably installed in the 3rd work on described 4th jackshaft Moving gear, the 4th free gear, first gear speed clutch, third speed clutch and be fixedly mounted on described 4th jackshaft The 3rd fixed gear;
The 5th fixed gear that described output axle assembly includes output shaft and is fixedly mounted on described output shaft;
The second fixed gear on described second jackshaft respectively with input shaft on the second free gear, the 3rd jackshaft On the 6th free gear and the 4th free gear permanent engagement on the 4th jackshaft;
The first fixed gear on described second jackshaft respectively with the first jackshaft on idle pulley, on the 3rd jackshaft The 3rd free gear permanent engagement on 5th free gear and the 4th jackshaft;Idle pulley is also lived with first on input shaft simultaneously Moving gear permanent engagement;
4th fixed gear on the 3rd jackshaft for the 5th fixed gear on described output shaft, the 4th jackshaft On the 3rd fixed gear permanent engagement;
Described second free gear is connected with the friction plate of reverse drive gear clutch, described first free gear and reverse drive gear from The friction plate of clutch forward gear clutch connects;Described 6th free gear is connected with the friction plate of described fourth speed clutch Connect;5th free gear is connected with the friction plate of second speed clutch;4th free gear is rubbed with third speed clutch Pad connects;3rd free gear is connected with the friction plate of first gear speed clutch.In above-mentioned clutch, the steel disc of clutch leads to Cross spline to be connected with axle, clutch steel disc is together rotated with axle, the friction plate of clutch is connected with free gear by spline, with Free gear together rotates, clutch closure when, steel disc fit tightly with friction plate together with rotate, free gear is together turned with axle Dynamic, when clutch disconnects, friction plate and each autorotation of steel disc.
In the present invention, described change speed gear box has main six roots of sensation axle, 12 gears, collectively constituted four drive shifts and Four reverse drive gear, drive shift is closed by two clutches, four pairs of gears engage and to realize, and reverse drive gear is closed by two clutches Close, three pairs of gears engage and to realize.Advance one grade and close to realize by forward gear clutch, first gear speed clutch, advance two Shelves are closed to realize by forward gear clutch, second speed clutch, and advance third gear is by forward gear clutch, third speed clutch Device realizes by closure, and advance fourth gear is closed realizing by forward gear clutch, fourth speed clutch, retreats one grade by retreating Shelves clutch, first gear speed clutch close to be realized, and retreats two grades and is come by reverse drive gear clutch, second speed clutch closure Realize, retreat third gear and closed realizing by reverse drive gear clutch, third speed clutch, retreat fourth gear by reverse drive gear clutch, Fourth speed clutch closes to be realized.
In above-mentioned multi gear Hydrodynamic transmission, the axle of all axle assemblies is all using parallel shaft arrangement.In terms of end face input shaft with First jackshaft, the second jackshaft are triangularly arranged, and the second jackshaft with the 3rd jackshaft, the 4th jackshaft and output shaft is in Tetragon is arranged.
In above-mentioned multi gear Hydrodynamic transmission, also include power taking output shaft, described power taking output shaft is installed with power taking Travelling gear, described output shaft is fixedly installed transition travelling gear, and described transition travelling gear is with power taking travelling gear forever Engage long.It is connected with emergency pump on described power taking output shaft.
In above-mentioned multi gear Hydrodynamic transmission, reverse drive gear clutch and forward gear clutch, second speed clutch, four notch speed It is provided with the pressure oil turnover controlling with speed change operating valve in degree clutch, first gear speed clutch, third speed clutch The clutch plunger that oil duct communicates.Described speed change operating valve is removably mounted on the body side of change speed gear box.
Compared with prior art, present configuration is reasonable, number of parts is few, transmission efficiency, countershaft assembly for the present invention On gear be engaged with three gears respectively, add the reasonable Arrangement of space upper shaft so that speed changer structure is compacter, Number of parts is less, realizes structure optimization and light-weight design;Meanwhile, output shaft and the thereon the 5th can flexibly be changed admittedly The 4th fixed gear on fixed gear, the 3rd jackshaft and the 3rd fixed gear on the 4th jackshaft, and four speed thresholds Combination arrangement on gear bearing for the clutch realizes different gear ratios, in addition output gear integrated power take-off gear pair simultaneously, Power taking outputting axial power can be provided to export simultaneously, so that the emergent power taking in fault of whole machine uses, flexible and changeable, meet more multimachine The use requirement of type, is conducive to versatility and the seriation of product, and the developing engine largely shortening new product manufactures week The saving of phase, more cost of implementation.
Brief description
The transmission schematic diagram of Fig. 1 present invention.
Fig. 2 end face of the present invention topology diagram.
Specific embodiment
Specific embodiments are described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, multi gear Hydrodynamic transmission includes fluid torque-converter and change speed gear box, the input shaft of change speed gear box with The output shaft of fluid torque-converter is fixedly connected;
Change speed gear box include input axle assembly, output axle assembly, idle pulley axle assembly, countershaft assembly, two fourth gear axle assemblies and One third gear axle assembly;
Input axle assembly includes input shaft and is arranged on the first free gear z1 on input shaft, the second free gear Z2, reverse drive gear clutch cr and forward gear clutch cf, input shaft is fixedly connected with the output shaft of fluid torque-converter;
Idle pulley axle assembly includes the first jackshaft and is fixedly mounted on the commutation idle pulley on the first jackshaft z12;
Countershaft assembly includes the second jackshaft and is fixedly mounted on the first fixed gear on the second jackshaft Z3, the second fixed gear z4;
Two fourth gear axle assemblies include the 3rd jackshaft and are rotatably installed in the 5th movable teeth on the 3rd jackshaft Take turns z8 and the 6th free gear z9, second speed clutch c2, fourth speed clutch c4 and be fixedly mounted on the 3rd jackshaft On the 4th fixed gear z10;
One third gear axle assembly includes the 4th jackshaft and is rotatably installed in the 3rd movable teeth on the 4th jackshaft Take turns z5, the 4th free gear z6, first gear speed clutch c1, third speed clutch c3 and be fixedly mounted on the 4th jackshaft On the 3rd fixed gear z7;
Output axle assembly includes output shaft and the 5th fixed gear z11 being fixedly mounted on output shaft;
The second fixed gear z4 on second jackshaft respectively with input shaft on the second free gear z2, in the 3rd The 6th free gear z9 on countershaft and the 4th free gear z6 permanent engagement on the 4th jackshaft;
The first fixed gear z3 on second jackshaft respectively with the first jackshaft on idle pulley z12, in the middle of the 3rd The 5th free gear z8 on axle and the 3rd free gear z5 permanent engagement on the 4th jackshaft;Idle pulley z12 also simultaneously With the first free gear z1 permanent engagement on input shaft;
4th fixed gear z10 on the 3rd jackshaft for the 5th fixed gear z11 on output shaft, the 4th The 3rd fixed gear z7 permanent engagement on jackshaft;
Second free gear z2 is connected with the friction plate of reverse drive gear clutch cr, the first free gear z1 and drive shift clutch The friction plate of device cf connects;6th free gear z9 is connected with the friction plate of fourth speed clutch c4;5th free gear z8 It is connected with the friction plate of second speed clutch c2;4th free gear z6 is connected with the friction plate of third speed clutch c3; 3rd free gear z5 is connected with the friction plate of first gear speed clutch c1.
The axle of all axle assemblies is all using parallel shaft arrangement.In terms of end face input shaft and the first jackshaft, in the middle of second Axle is triangularly arranged, and the second jackshaft and the 3rd jackshaft, the 4th jackshaft and output shaft are in tetragon cloth Put.
In addition variator also includes power taking output shaft s1, and power taking output shaft s1 is installed with power taking travelling gear zp2, Transition travelling gear zp1, transition travelling gear zp1 and power taking travelling gear zp2 permanent engagement are fixedly installed on output shaft. It is connected with emergency pump p1 on power taking output shaft s1.Transition travelling gear zp1 and the 5th fixed gear z11 forms duplicate gear.
Reverse drive gear clutch cr and forward gear clutch cf, second speed clutch c2, fourth speed clutch c4, one grade It is provided with the pressure oil controlling with speed change operating valve in speed clutch c1, third speed clutch c3 and enter what oil road communicated Clutch plunger.Speed change operating valve is removably mounted on the body side of change speed gear box.Power shifting is realized with this.
Variator in the present embodiment has four forward gears, four reverse drive gear and one and answering that electromotor is indirectly connected to Anxious power taking mouth, its specific embodiment is as follows:
Advance one grade and pass through to close forward gear clutch cf and first gear speed clutch c1, the first free gear z1 and idle pulley Z12 engages, and idle pulley z12 is engaged with the first fixed gear z3, and the first fixed gear z3 is engaged with the 3rd free gear z5, and the 3rd is solid Fixed gear z7 is engaged with the 5th fixed gear z11, power by input shaft drive the first free gear z1, idle pulley z12, first Fixed gear z3, the 3rd free gear z5, the 3rd fixed gear z7, the 5th fixed gear z11 are delivered on output shaft.
Advance two grades and pass through to close forward gear clutch cf and second speed clutch c2, the first free gear z1 and idle pulley Z12 engages, and idle pulley z12 is engaged with the first fixed gear z3, and the first fixed gear z3 is engaged with the 5th free gear z8, and the 4th is solid Fixed gear z10 is engaged with the 5th fixed gear z11, power by input shaft drive the first free gear z1, idle pulley z12, first Fixed gear z3, the 5th free gear z8 engagement, the 4th fixed gear z10, the 5th fixed gear z11 are delivered to output shaft On.
Advance third gear is passed through to close forward gear clutch cf and third speed clutch c3, the first free gear z1 and idle pulley Z12 engages, and idle pulley z12 is engaged with the first fixed gear z3, and the second fixed gear z4 is engaged with the 4th free gear z6, and the 3rd is solid Fixed gear z7 is engaged with the 5th fixed gear z11, power by input shaft drive the first free gear z1, idle pulley z12, first Fixed gear z3, the second fixed gear z4, the 4th free gear z6, the 3rd fixed gear z7, the 5th fixed gear z11 are delivered to On output shaft.
Advance fourth gear is passed through to close forward gear clutch cf and fourth speed clutch c4, the first free gear z1 and idle pulley Z12 engages, and idle pulley z12 is engaged with the first fixed gear z3, and the second fixed gear z4 is engaged with the 6th free gear z9, and the 4th is solid Fixed gear z10 is engaged with the 5th fixed gear z11, power by input shaft drive the first free gear z1, idle pulley z12, first Fixed gear z3, the second fixed gear z4, the 6th free gear z9 engagement, the 4th fixed gear z10, the 5th fixed gear z11 It is delivered on output shaft.
Retreat one grade to pass through to close reverse drive gear clutch cr and first gear speed clutch c1, the second free gear z2 and second Fixed gear z4 engages, and the first fixed gear z3 engaged with the 3rd free gear z5, the 3rd fixed gear z7 and the 5th fixing tooth Wheel z11 engagement, power pass through input shaft drive the second free gear z2, the second fixed gear z4, the first fixed gear z3, the Three free gear z5, the 3rd fixed gear z7, the 5th fixed gear z11 are delivered on output shaft.
Retreat two grades to pass through to close reverse drive gear clutch cr and second speed clutch c2, the second free gear z2 and second Fixed gear z4 engages, and the first fixed gear z3 engaged with the 5th free gear z8, the 4th fixed gear z10 and the 5th fixing tooth Wheel z11 engagement, power pass through input shaft drive the second free gear z2, the second fixed gear z4, the first fixed gear z3, the Five free gear z8, the 4th fixed gear z10, the 5th fixed gear z11 are delivered on output shaft.
Retreat third gear to pass through to close reverse drive gear clutch cr and third speed clutch c3, the second free gear z2 and second Fixed gear z4 engages, and the second fixed gear z4 engaged with the 4th free gear z6, the 3rd fixed gear z7 and the 5th fixing tooth Wheel z11 engagement, power pass through input shaft drive the second free gear z2, the second fixed gear z4, the 4th free gear z6, the Three fixed gear z7, the 5th fixed gear z11 are delivered on output shaft.
Retreat fourth gear to pass through to close reverse drive gear clutch cr and fourth speed clutch c4, the second free gear z2 and second Fixed gear z4 engages, and the second fixed gear z4 engaged with the 6th free gear z9, the 4th fixed gear z10 and the 5th fixing tooth Wheel z11 engagement, power pass through input shaft drive the second free gear z2, the second fixed gear z4, the 6th free gear z9, the Four fixed gear z10, the 5th fixed gear z11 are delivered on output shaft.
When vehicle breaks down, this vehicle is towed by other vehicles, and now electromotor is shut down, and does not have power to input, institute Clutch or brake is had to be in disengaged condition;External locomotive tows advance, now the dynamic input of transmission output shaft, moves Power is delivered on power taking output shaft s1 by output shaft, transition travelling gear zp1, power taking travelling gear zp2, drives emergency pump P1 works, and the power taking so that whole machine is met an urgent need uses.
The present invention can flexibly change on output shaft and the 5th fixed gear z11 thereon, the 3rd jackshaft The 3rd fixed gear z7 on four fixed gear z10 and the 4th jackshaft realizes different gear ratios, and increase emergent mouth should To vehicle trouble situation, flexible and changeable, meet the use requirement of more multi-model, be conducive to versatility and the seriation of product, very The developing engine manufacturing cycle of new product, the more saving of cost of implementation are shortened on big degree.

Claims (8)

1. a kind of multi gear Hydrodynamic transmission, including fluid torque-converter and change speed gear box it is characterised in that described change speed gear box includes inputting Axle assembly, output axle assembly, idle pulley axle assembly, countershaft assembly, two fourth gear axle assemblies and a third gear axle assembly;
Described input axle assembly includes input shaft () and is rotatably installed in the first free gear on described input shaft () (z1), the second free gear (z2), reverse drive gear clutch (cr) and forward gear clutch (cf), input shaft () and hydraulic moment changeable The output shaft of device is fixedly connected;
Described idle pulley axle assembly includes the first jackshaft () and is fixedly mounted on the commutation on described first jackshaft () With idle pulley (z12);
Described countershaft assembly includes the second jackshaft () and is fixedly mounted on described second jackshaft () first Fixed gear (z3), the second fixed gear (z4);
Described two fourth gear axle assemblies include the 3rd jackshaft () and are rotatably installed on described 3rd jackshaft () Five free gears (z8) and the 6th free gear (z9), second speed clutch (c2), fourth speed clutch (c4) and fixation It is arranged on the 4th fixed gear (z10) on described 3rd jackshaft ();
A described third gear axle assembly includes the 4th jackshaft () and is rotatably installed on described 4th jackshaft () Three free gears (z5), the 4th free gear (z6), first gear speed clutch (c1), third speed clutch (c3) and fixing peace It is contained in the 3rd fixed gear (z7) on described 4th jackshaft ();
The 5th fixed gear (z11) that described output axle assembly includes output shaft () and is fixedly mounted on described output shaft;
The second fixed gear (z4) on described second jackshaft () respectively with input shaft () on the second free gear (z2), the 6th free gear (z9) on the 3rd jackshaft () and the 4th free gear (z6) on the 4th jackshaft () be forever Engage long;
The first fixed gear (z3) on second jackshaft () respectively with the first jackshaft () on idle pulley (z12), the 3rd The 5th free gear (z8) on jackshaft () and the 3rd free gear (z5) permanent engagement on the 4th jackshaft ();Lazy Wheel (z12) simultaneously also with input shaft () on the first free gear (z1) permanent engagement;
The 5th fixed gear (z11) on described output shaft () respectively with the 3rd jackshaft () on the 4th fixed gear (z10), the 3rd fixed gear (z7) permanent engagement on the 4th jackshaft ();
Described second free gear (z2) is connected with the friction plate of reverse drive gear clutch (cr), described first free gear (z1) with The friction plate of forward gear clutch (cf) connects;Described 6th free gear (z9) is rubbed with described fourth speed clutch (c4's) Pad connects;5th free gear (z8) is connected with the friction plate of second speed clutch (c2);4th free gear (z6) with The friction plate of third speed clutch (c3) connects;3rd free gear (z5) is connected with the friction plate of first gear speed clutch (c1) Connect.
2. multi gear Hydrodynamic transmission according to claim 1 is it is characterised in that the axle of all axle assemblies is all using parallel axes Arrangement.
3. multi gear Hydrodynamic transmission according to claim 2 is it is characterised in that in the middle of input shaft () and first in terms of end face Axle (), the second jackshaft () are triangularly arranged, the second jackshaft () and the 3rd jackshaft (), the 4th jackshaft () and output shaft () are in that tetragon is arranged.
4. multi gear Hydrodynamic transmission according to any one of claim 1 to 3 is it is characterised in that also include power taking output shaft (s1), described power taking output shaft (s1) is installed with power taking travelling gear (zp2), is fixedly installed on described output shaft () There are transition travelling gear (zp1), described transition travelling gear (zp1) and power taking travelling gear (zp2) permanent engagement.
5. multi gear Hydrodynamic transmission according to claim 4 is it is characterised in that described transition travelling gear (zp1) and the 5th Fixed gear (z11) forms duplicate gear.
6. multi gear Hydrodynamic transmission according to claim 1 is it is characterised in that be connected with described power taking output shaft (s1) Emergency pump (p1).
7. multi gear Hydrodynamic transmission according to claim 1 it is characterised in that reverse drive gear clutch (cr) and drive shift from Clutch (cf), second speed clutch (c2), fourth speed clutch (c4), first gear speed clutch (c1), third speed from It is provided with the pressure oil controlling with speed change operating valve in clutch (c3) and enter the clutch plunger that oil road communicates.
8. multi gear Hydrodynamic transmission according to claim 1 is it is characterised in that described speed change operating valve is removably installed Body side in change speed gear box.
CN201610813657.9A 2016-09-09 2016-09-09 Multi-gear hydrodynamic transmission Pending CN106369133A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN106678326A (en) * 2017-02-16 2017-05-17 陈云珠 Hydrodynamic transmission for light vehicle
CN109505930A (en) * 2018-11-16 2019-03-22 柳工柳州传动件有限公司 A kind of bull-dozer gearbox
WO2021227456A1 (en) * 2020-05-14 2021-11-18 江苏汇智高端工程机械创新中心有限公司 Modular-design gearbox and gear implementation method
CN114719019A (en) * 2022-03-28 2022-07-08 陕西法士特齿轮有限责任公司 Control system and control method for power takeoff of transmission system of Automatic Transmission (AT)
CN114829810A (en) * 2019-10-29 2022-07-29 印第安国际机车有限公司 Reverse gear system for vehicle
WO2024000979A1 (en) * 2022-06-28 2024-01-04 江苏汇智高端工程机械创新中心有限公司 Multi-gear full-automatic gearbox for port machinery

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CN106678326A (en) * 2017-02-16 2017-05-17 陈云珠 Hydrodynamic transmission for light vehicle
CN106678326B (en) * 2017-02-16 2024-01-26 邓亚民 Hydraulic speed variator for light vehicle
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CN114719019A (en) * 2022-03-28 2022-07-08 陕西法士特齿轮有限责任公司 Control system and control method for power takeoff of transmission system of Automatic Transmission (AT)
CN114719019B (en) * 2022-03-28 2023-11-07 陕西法士特齿轮有限责任公司 Control system and control method for power takeoff of AT automatic transmission drive line
WO2024000979A1 (en) * 2022-06-28 2024-01-04 江苏汇智高端工程机械创新中心有限公司 Multi-gear full-automatic gearbox for port machinery

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Application publication date: 20170201