CN205089929U - Machine liquid hybrid -driven formula gearbox - Google Patents
Machine liquid hybrid -driven formula gearbox Download PDFInfo
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- CN205089929U CN205089929U CN201520818997.1U CN201520818997U CN205089929U CN 205089929 U CN205089929 U CN 205089929U CN 201520818997 U CN201520818997 U CN 201520818997U CN 205089929 U CN205089929 U CN 205089929U
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 35
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
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- 238000007789 sealing Methods 0.000 claims description 9
- 238000003971 tillage Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
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- 241000282326 Felis catus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005809 transesterification reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000001141 propulsive effect Effects 0.000 description 1
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Abstract
The utility model discloses an agricultural track type tractor gearbox, mainly straight ally oneself with and quiet hydraulic stepless speed change hybrid -driven part is constituteed by convertible gear power take off subtotal machinery, wherein convertible gear power take off part through selector fork slide adjusting power take off axle at height - sky - hang down 3 gears, it carries out work as agricultural implement power drive, machinery and hydraulic stepless speed change hybrid -driven part can be divided into and adopt collection pump - valve - motor quiet hydraulic drive ware as an organic whole and directly pass through mechanical associated mode dual mode, and it all can be with power through slowing down the axle simultaneous transmission for the drive shaft. The utility model discloses an increase the complementary hydraulic pressure power consumption of mechanical transmission in static hydraulic means, reduce buncher's among the continuity of operation use, increase infinitely variable's life -span, lowering system oil temperature, invariable driven effect when making the gearbox possess drive of infinitely variable speed and low -speed operation simultaneously.
Description
Technical field
The utility model relates to field of agricultural machinery, especially a kind of agricultural cat gearbox.
Background technique
For adapting to special agricultural operation needs, agricultural cat needs to possess original position turning function usually, can reduce the area of balking of farmland corner like this.At present, the crawler tractor gearbox on market does not possess original position turning function, or adopt install additional one be specifically designed to in-situ transesterification to oil hydraulic motor, both add cost like this, also make the rate of fault of gearbox higher; Gearbox use friction plate current on market embeds to turn in tooth and adopts spring by steering gear and central gears meshing, adopt and turn to along limit, in turning process, monolateral separation steering gear can easily cause reducing gear and differential gear to beat tooth, and rate of fault high maintainability is poor; In-situ transesterification cannot be realized roll to causing farmland simultaneously, especially in the irregular farmland of small size, turn to difficulty.
On the other hand in hydrostatic drives, the loss of stepless speed variator working efficiency is large, reaches about 25%, can cause middle hydraulic oil high temperature cabonization of working continuously, inside let out increase, and high temperature efficiency of working continuously reduces, and static life of hydraulic devices is short, and wheel efficiency reduces; Particularly rising in slurry, formation process, farm environment is stablized, mechanical direct connection is used constant speed to operate, working efficiency is high, and body load reduces, and reaches express delivery, stable operation effectiveness, reduce the use of hydraulic pressure installation, reduce hydraulic pressure installation temperature, make the static liquid hydraulic driver life-span longer, the advantages such as hydraulic oil prolongation maintenance period; Mechanical direct connection drives one of scheme of power as transmission, is also the mistake proofing operating scheme that hydraulic pressure installation breaks down.
Model utility content
The utility model provides one that propulsive efficiency can be made lossless, reduces hydraulic system temperature, increases the machine liquid hybrid-driven speed change case of stepless change and life of hydraulic devices.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of machine liquid hybrid-driven speed change case, comprises power input shaft assembly, stepless change input shaft assembly, mechanical direct connection axle assembly, 123 grades of input shaft assemblies, 123 grades of output shaft assemblies, deboost axle assembly, drive shaft assembly and control gear;
Control gear comprises machine liquid conversion shifting fork assembly, as the mechanical transmission power control unit of pump motor off position;
Power input shaft assembly comprises input shaft, power input bevel gear, stepless change input shaft assembly comprises stepless change input shaft bevel gear, mechanical direct connection axle assembly comprises mechanical direct connection gear, and 123 grades of input shaft assemblies comprise 123 grades of input shafts, and 123 grades of output shaft assemblies comprise 123 grades of output shafts;
Power inputs bevel gear by input shaft by power and reaches stepless change input shaft bevel gear thus drive this axle to operate, this time two kinds of transmission schemes, a kind of speed change scheme is that three change gears be delivered on 123 grades of input shafts through hydraulic pressure installation pump motor rotate, and another kind of Mechanical Drive Type is for being delivered to 123 grades of input shafts by machine liquid conversion shifting fork assembly by mechanical direct connection direct geared engagement pump motor output gear; Now by walking reverse shift fork assembly adjust gear one, sky, three, sky, 25 gears, transmission of power is to 123 grades of output shafts, and through deboost axle assembly, drive shaft assembly, power finally arrives on Living semi-axle.
Wherein, control gear also comprises the power control unit that rotary tillage output reverse shift fork assembly drives as agricultural machinery; Described power input shaft assembly also comprises power input shaft oil sealing, power input shaft clutch shaft bearing, power input bevel gear, input shaft is positioned on casing by power input shaft oil sealing and power input shaft clutch shaft bearing, power input shaft second bearing and also can freely rotates, input shaft there is external splines, internal spline on height gear shift duplicate gear, export reverse shift fork assembly by rotary tillage after assembling and realize gear shift, transition duplicate gear can freely rotate on axle, and bevel gear is fixed on input shaft by spline joint in power input.
Wherein, also comprise Power output axle assembly, it comprises the first output shaft, pto＝power take-off clutch shaft bearing, high and low shift triple gear, needle bearing, import gear into, pto＝power take-off second bearing, major axis sleeve pipe, second output shaft, pto＝power take-off the 4th bearing, pto＝power take-off the 5th bearing, pto＝power take-off oil sealing, first output shaft is by pto＝power take-off clutch shaft bearing, pto＝power take-off second bearing is positioned on casing and also can freely rotates, high and low shift triple gear can freely rotate on the first output shaft, importing gear into is fixed on the first output shaft by spline joint, import gear into often to engage with the little gear ring in transition duplicate gear, triple gear minimum tooth often engages with the bull gear in transition duplicate gear, triple gear other 2 gear rings can one of them engages with high and low shift gear shift duplicate gear, export height 2 kinds of speed, or do not engage with 2 gear rings, neutral gear no-output, major axis sleeve pipe is inserted on the first output shaft and the second output shaft respectively by internal spline, thus the second output shaft can be rotated with the first output shaft synchronous, second output shaft is as the agricultural machinery pto＝power take-off port of gearbox.
Wherein, described stepless change input shaft assembly also comprises stepless change input shaft oil seal, stepless change input shaft clutch shaft bearing, input axle sleeve, stepless change input shaft, stepless change input shaft second bearing, stepless change input shaft is positioned on casing by input axle sleeve, stepless change input shaft clutch shaft bearing, stepless change input shaft second bearing, with input shaft at right angle setting, stepless change input shaft bevel gear and power input bevel gear and often engage, spline joint between stepless change input shaft and input axle sleeve, by transmission of power to pump motor.
Wherein, described mechanical direct connection axle assembly also comprises bearing, mechanical direct connection axle, mechanical direct connection axle second bearing, mechanical direct connection gear is controlled by machine liquid conversion shifting fork assembly, gear on the gear that direct connection stepless change input shaft puts and motor output shaft, now pump motor is in meta unloading condition, reaches constant rotational speed transmission effect.
Wherein, control gear also comprises walking reverse shift fork assembly as gearbox walking dynamic speed and neutral gear parking control gear; Described 123 grades of input shaft assemblies also comprise 123 grades of input shaft clutch shaft bearings, power input gear, 123 grades of input shaft second bearings, 123 grades of input shafts are positioned on casing by 123 grades of input shaft clutch shaft bearings, 123 grades of input shaft second bearings, 123 grades of input shaft power input gears are connected with 123 grades of input shafts by spline, be fixedly mounted on 123 grades of input shaft left ends, often engage with the output gear of motor, three change gears are connected with 123 grades of input shafts by spline, can slide at 123 grades of input shafts, control gear shift by walking reverse shift fork assembly.
Wherein, described 123 grades of output shaft assemblies also comprise 123 grades of output shaft clutch shaft bearings, intermediate gear, spacer, one grade of gear, 123 grades of output shaft second bearings, 123 grades of output shafts are by 123 grades of output shaft clutch shaft bearings, 123 grades of output shaft second bearings are positioned on casing, 3 gears on 123 grades of output shafts are all be connected and synchronous axial system with it by spline, all to be interfixed position by the shaft shoulder or spacer between 3 gears, wherein one grade of gear, intermediate gear, a gear in three-range transmission can engage with the gear ring of in three change gears, or do not engage.
Wherein, described deboost axle assembly also comprises deboost axle clutch shaft bearing, deboost axle first spacer, deboost axle, deboost axle second spacer, deboost axle second bearing, deboost axle is positioned on casing by deboost axle clutch shaft bearing, deboost axle second bearing, deceleration transition gear is fixedly connected with deboost axle by spline, and controlling its cooperation by spacer, transition gear bull gear is with the long engagement of three-range transmission; Little gear ring often engages with clockwise and anticlockwise duplicate gear bull gear.
Wherein, described drive shaft assembly also comprises live axle clutch shaft bearing, live axle, live axle second bearing, live axle the 3rd bearing, propeller shaft sleeve, driving transition gear, live axle the 4th bearing, live axle the 5th bearing, live axle the 6th bearing, live axle clutch shaft bearing on live axle, actuation gear install symmetrical distribution, for left end, be positioned on casing by live axle clutch shaft bearing, live axle, live axle second bearing, live axle spline inserts in propeller shaft sleeve; Middle propeller shaft sleeve is fixed on casing by live axle the 3rd bearing, live axle the 4th bearing, drive transition duplicate gear, drive transition gear to be fixed on propeller shaft sleeve by spline, duplex transition gear engages with the little gear ring of deceleration transition gear, and right-hand member is with the identical Placement of left end.
The beneficial effects of the utility model are: the utility model improves on the basis of original hydrostatic electrodeless variable-speed drive system, technology maturation is reliable, by increasing the complementary hydraulic power loss of mechanical transmission in static liquid pressure device, reduce the use of middle stepless speed variator of working continuously, increase the infinite variable speed life-span, reduce system oil temperature; Make gearbox possess simultaneously stepless change speed drive and low speed operation time constant drive effect.
Accompanying drawing explanation
Figure 1A is the plan view after the utility model embodiment assembling.
Figure 1B is the plan view after the utility model embodiment assembling.
Fig. 1 C is the schematic diagram that the utility model embodiment rotary tillage exports reverse shift fork assembly.
Fig. 1 D is the schematic diagram of the utility model embodiment machine liquid conversion shifting fork assembly.
Fig. 1 E is that the utility model embodiment walks the schematic diagram of reverse shift fork assembly.
Fig. 1 F is the schematic diagram that the utility model embodiment turns to shifting fork assembly.
Fig. 2 is the schematic diagram of the utility model embodiment.
Fig. 3 is the sectional view of the utility model embodiment medium power input shaft assembly.
Fig. 4 is the sectional view of the utility model embodiment medium power output shaft assembly.
Fig. 5 is the sectional view of stepless change input shaft assembly in the utility model embodiment.
Fig. 6 is the sectional view of mechanical direct connection axle assembly in the utility model embodiment.
Fig. 7 is the sectional view of 123 grades of input shaft assemblies in the utility model embodiment.
Fig. 8 is the sectional view of 123 grades of output shaft assemblies in the utility model embodiment.
Fig. 9 is the sectional view of deboost axle assembly in the utility model embodiment.
Figure 10 is the sectional view of drive shaft assembly in the utility model embodiment.
Figure 11 is the sectional view of inversion axis assembly in left and right in the utility model embodiment.
Figure 12 is the sectional view of left and right half axle assembly in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described further.
In the present embodiment, module 1 is power input shaft assembly: as shown in Figure 3, by input shaft 16, power input shaft oil sealing 17, power input shaft clutch shaft bearing 18, height gear shift duplicate gear 19, transition duplicate gear 20, needle bearing 21, power input shaft second bearing 22, bevel gear 23 forms in power input, input shaft 16 is by power input shaft oil sealing 17 and power input shaft clutch shaft bearing 18, power input shaft second bearing 22 is positioned on casing and also can freely rotates, input shaft 16 there is external splines, internal spline on height gear shift duplicate gear 19, export reverse shift fork assembly 2 by rotary tillage after assembling and realize gear shift, transition duplicate gear 20 can freely rotate on axle, bevel gear 23 is fixed on input shaft 16 by spline joint in power input.
Module 2 is Power output axle assembly: as shown in Figure 4, by the first output shaft 24, pto＝power take-off clutch shaft bearing 25, high and low shift triple gear 26, needle bearing 27, import gear 28 into, pto＝power take-off second bearing 29, pto＝power take-off the 3rd bearing 30, major axis sleeve pipe 31, second output shaft 32, pto＝power take-off the 4th bearing 33, pto＝power take-off the 5th bearing 34, pto＝power take-off oil sealing 35 forms, first output shaft 24 is by pto＝power take-off clutch shaft bearing 25, pto＝power take-off second bearing 29 is positioned on casing and also can freely rotates, high and low shift triple gear 26 can freely rotate on the first output shaft 24, importing gear 28 into is fixed on the first output shaft 24 by spline joint, import gear 28 into often to engage with the little gear ring in transition duplicate gear 20, triple gear 26 minimum tooth often engages with the bull gear in transition duplicate gear 20, triple gear 26 other 2 gear rings can one of them engages with high and low shift gear shift duplicate gear 19, export height 2 kinds of speed, or do not engage with 2 gear rings, neutral gear no-output.Major axis sleeve pipe 31 is inserted on the first output shaft 24 and the second output shaft 32 respectively by internal spline, thus makes the second output shaft 32 can with the first output shaft 24 synchronous axial system, and the second output shaft 32 is as the agricultural machinery pto＝power take-off port of gearbox.
Module 3 is stepless change input shaft assembly: as shown in Figure 5, by stepless change input shaft oil seal 36, stepless change input shaft clutch shaft bearing 37, input axle sleeve 38, stepless change input shaft 39, stepless change input shaft bevel gear 40, stepless change input shaft second bearing 41 forms, stepless change input shaft 39 is by input axle sleeve 38, stepless change input shaft clutch shaft bearing 37, stepless change input shaft second bearing 41 is positioned on casing, with input shaft 16 at right angle setting, stepless change input shaft bevel gear 40 often engages with power input shaft bevel gear 23, spline joint between stepless change input shaft 39 and input axle sleeve 38, by transmission of power to pump motor 13.
Module 4 is mechanical direct connection axle assembly: as shown in Figure 6, by mechanical direct connection axle clutch shaft bearing 42, mechanical direct connection gear 43, mechanical direct connection axle 44, mechanical direct connection axle second bearing 45 forms, and mechanical direct connection gear 43 is controlled by machine liquid conversion shifting fork assembly 4, gear on direct connection stepless change input axle sleeve 38 and the gear on motor output shaft, now pump motor is in meta unloading condition, and reaching this scheme of constant rotational speed transmission effect is mechanical transmission mechanism, and stepless speed variator is in off position.
Module 5 is 123 grades of input shaft assemblies: as shown in Figure 7, by 123 grades of input shaft clutch shaft bearings 46, power input gear 47, 123 grades of input shafts 49, three change gears 48, 123 grades of input shaft second bearings 50 form, 123 grades of input shafts 49 are by 123 grades of input shaft clutch shaft bearings 46, 123 grades of input shaft second bearings 50 are positioned on casing, 123 grades of input shaft power input gears 47 are connected with 123 grades of input shafts 49 by spline, be fixedly mounted on 123 grades of input shaft 49 left ends, often engage with the output gear of motor 13, three change gears 48 are connected with 123 grades of input shafts 49 by spline, can slide at 123 grades of input shafts, gear shift is controlled by walking reverse shift fork assembly 5.
Module 6 is 123 grades of output shaft assemblies: as shown in Figure 8, be made up of 123 grades of output shaft clutch shaft bearings, 51,123 grades of output shafts 53, intermediate gear 52, three-range transmission 54, spacer 55, one grade of gear 56,123 grades of output shaft second bearings 57,123 grades of output shafts 53 are positioned on casing by 123 grades of output shaft clutch shaft bearings, 51,123 grades of output shaft second bearings 57,3 gears on 123 grades of output shafts 53 are all be connected and synchronous axial system with it by spline, all to be interfixed position by the shaft shoulder or spacer 55 between 3 gears.A gear wherein in one grade of gear 56, intermediate gear 52, three-range transmission 54 can engage with a gear ring in three change gears 48, or does not engage.
Module 7 is deboost axle assembly: as shown in Figure 9, be made up of deboost axle clutch shaft bearing 58, deboost axle first spacer 60, deceleration transition gear 61, deboost axle 59, deboost axle second spacer 62, deboost axle second bearing 63, deboost axle 59 is positioned on casing by deboost axle clutch shaft bearing 58, deboost axle second bearing 63, deceleration transition gear 61 is fixedly connected with deboost axle 59 by spline, and controls its cooperation by spacer 60.Transition gear 61 bull gear is with the long engagement of three-range transmission 54; Little gear ring often engages with clockwise and anticlockwise duplicate gear 69 bull gear.
Module 8 is drive shaft assembly: as shown in Figure 10, by live axle clutch shaft bearing 64, live axle 65, an actuation gear left side 66, live axle second bearing 67, live axle the 3rd bearing 68, drive transition duplicate gear 69, propeller shaft sleeve 70, drive transition gear 71, live axle the 4th bearing 72, live axle the 5th bearing 73, actuation gear (right side) 74, live axle the 6th bearing 75 forms, live axle clutch shaft bearing 64/75 on live axle 65, actuation gear 66/74 installs symmetrical distribution, for left end, by live axle clutch shaft bearing 64, live axle 65, live axle second bearing 67 is positioned on casing, live axle 65 spline inserts in propeller shaft sleeve 70, middle propeller shaft sleeve 70 is fixed on casing by live axle the 3rd bearing 68, live axle the 4th bearing 72, drive transition duplicate gear 69, drive transition gear 71 to be fixed on propeller shaft sleeve 70 by spline, duplex transition gear 69 engages with the little gear ring of deceleration transition gear 61.Right-hand member is with the identical Placement of left end.
Module 9 is left and right inversion axis assembly: as shown in figure 11, by reverse transition gear 76, left and right inversion axis clutch shaft bearing 77, reverse gear (left side) 79, inversion axis 78, left and right inversion axis second bearing 80 forms, inversion axis left 78 is by left and right inversion axis clutch shaft bearing 77, left and right inversion axis second bearing 80 is positioned on casing, reverse gear (left side) 79 by spline housing on inversion axis 78 spline, actuation gear (left side) 66 can be realized by turning to shifting fork device 6 to engage with differential gear (left side) 83 on semiaxis 84, now the same differential gear of reverse gear (left side) 79 (left side) 83 is separated, or control reverse gear (left side) same to differential gear (left side) 83 to engage, now the same differential gear of actuation gear (left side) 66 (left side) is separated simultaneously, right-hand member is symmetric with left end, realizes principle all consistent with control mode.
Module 10 is left and right half axle assembly: as shown in figure 12, by semiaxis (left side) 84, left and right axle-shaft oil seal 86, left and right semiaxis clutch shaft bearing 81, differential gear (left side) 83, spacer 82, left and right semiaxis second bearing 85, semiaxis outer sleeve 87, left and right semiaxis the 3rd bearing 88, break 89, driving wheel 90 forms, semiaxis (left side) 84 is wherein one of the walking pto＝power take-off that 2 of gearbox are identical, semiaxis 84 is by left and right semiaxis clutch shaft bearing 81, left and right semiaxis second bearing 85 is positioned on casing, differential gear (left side) 83 is connected with semiaxis 84 by spline, and the meta of axle is fixed on by spacer 82, actuation gear 66 or reverse gear 79 realize transmission of power by turning to shift fork to make it engage.Note: driving wheel right-hand member is symmetric with left end, realizes principle all consistent with control mode.
Control gear, as shown in Figure 1A, 1C, 1D, 1E, 1F, is exported reverse shift fork assembly 2, machine liquid conversion shifting fork assembly 4, walking reverse shift fork assembly 5 by rotary tillage, is turned to shifting fork assembly 6 to form.Rotary tillage exports the power control unit that reverse shift fork assembly 2 drives as agricultural machinery; Machine liquid conversion shifting fork assembly 4 is as the mechanical transmission power control unit of pump motor off position; Walking reverse shift fork assembly 5 is as gearbox walking dynamic speed and neutral gear parking control gear; Shifting fork assembly 6 is turned to realize in-situ transesterification to, the control gear that advances, retreat as controlling actuation gear and reverse gear simultaneously.
As Figure 1A-1F, Fig. 2, and shown in composition graphs 3 to Figure 12, operation work is:
1) power is inputted by input shaft 16, by high and low shift duplex change gear 19 power reached output shaft triple gear 26 subsequently and export high, empty, the low third gear of reverse shift fork assembly 2 adjustable by rotary tillage, triple gear 26 slows down the transition duplicate gear 20 passed on input shaft, then reach output shaft to import gear 28 into and drive the first output shaft 24, output shaft spline housing drives rear end splined shaft synchronous rotary, thus drives agricultural machinery working;
2) power is reached stepless change input shaft bevel gear 40 by input shaft 16 by power input bevel gear 23 thus is driven this axle to operate, this time two kinds of transmission schemes, a kind of speed change scheme is that three change gears 48 be delivered on 123 grades of input shafts 49 through hydraulic pressure installation pump motor 13 rotate, and another kind of Mechanical Drive Type is delivered to 123 grades of input shafts 49 for mechanical direct connection gear 43 directly being engaged pump motor output gear by machine liquid conversion shifting fork assembly 4; Now by walking gear shift walk reverse shift fork assembly 5 adjust gear one, sky, three, sky, 25 gears, transmission of power is to 123 grades of output shafts 53, through three-range transmission 54, reduction gear 61, drive duplicate gear 69, actuation gear 66/74, reverse gear 79, differential gear 83, power finally arrives on Living semi-axle 84, and this is the power transmission line in crawler tractor advance process;
3) when transmission of power is to propeller shaft sleeve 70, power is passed to reversing shaft gear 76 again by the driving duplicate gear 69/71 on live axle 65, now due to reverse gear 76 because many through primary transmission, so actuation gear 69/71 and reverse gear 76 direction of rotation, engage with differential gear 83 respectively by turning to shifting fork assembly 6 coordinated signals actuation gear 66/74 or reverse gear 79.When 2, left and right actuation gear engages with differential gear simultaneously, cat is driven to advance; When the anti-gear in 2, left and right engages with differential gear simultaneously, cat is driven to retreat; When left (right side) actuation gear respectively with right (left side) reverse gear with driving wheel gears meshing time, driving cat in-situ transesterification to.
Claims (9)
1. a machine liquid hybrid-driven speed change case, it is characterized in that, comprise power input shaft assembly, stepless change input shaft assembly, mechanical direct connection axle assembly, 123 grades of input shaft assemblies, 123 grades of output shaft assemblies, deboost axle assembly, drive shaft assembly and control gear;
Control gear comprises machine liquid conversion shifting fork assembly (4), as the mechanical transmission power control unit of pump motor off position;
Power input shaft assembly comprises input shaft (16), power input bevel gear (23), stepless change input shaft assembly comprises stepless change input shaft bevel gear (40), mechanical direct connection axle assembly comprises mechanical direct connection gear (43), 123 grades of input shaft assemblies comprise 123 grades of input shafts (49), and 123 grades of output shaft assemblies comprise 123 grades of output shafts (53);
Power inputs bevel gear (23) by input shaft (16) by power and reaches stepless change input shaft bevel gear (40) thus drive this axle to operate, this time two kinds of transmission schemes, a kind of speed change scheme is that three change gears (48) be delivered on 123 grades of input shafts (49) through hydraulic pressure installation pump motor (13) rotate, and another kind of Mechanical Drive Type is for being delivered to 123 grades of input shafts (49) by machine liquid conversion shifting fork assembly (4) by mechanical direct connection gear (43) direct engagement pump motor output gear; Now by walking reverse shift fork assembly (5) adjust gear one, sky, three, sky, 25 gears, transmission of power is to 123 grades of output shafts (53), through deboost axle assembly, drive shaft assembly, power finally arrives on Living semi-axle (84).
2. machine liquid hybrid-driven speed change case according to claim 1, is characterized in that, control gear also comprises the power control unit that rotary tillage output reverse shift fork assembly (2) drives as agricultural machinery, described power input shaft assembly also comprises power input shaft oil sealing (17), power input shaft clutch shaft bearing (18), power input bevel gear (23), input shaft (16) is by power input shaft oil sealing (17) and power input shaft clutch shaft bearing (18), power input shaft second bearing (22) is positioned on casing and also can freely rotates, input shaft (16) there is external splines, the upper internal spline of height gear shift duplicate gear (19), export reverse shift fork assembly (2) by rotary tillage after assembling and realize gear shift, transition duplicate gear (20) can freely rotate on axle, power input bevel gear (23) is fixed on input shaft (16) by spline joint.
3. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, also comprise Power output axle assembly, it comprises the first output shaft (24), pto＝power take-off clutch shaft bearing (25), high and low shift triple gear (26), needle bearing (27), import gear (28) into, pto＝power take-off second bearing (29), major axis sleeve pipe (31), second output shaft (32), pto＝power take-off the 4th bearing (33), pto＝power take-off the 5th bearing (34), pto＝power take-off oil sealing (35), first output shaft (24) is by pto＝power take-off clutch shaft bearing (25), pto＝power take-off second bearing (29) is positioned on casing and also can freely rotates, high and low shift triple gear (26) can freely rotate on the first output shaft (24), importing gear (28) into is fixed on the first output shaft (24) by spline joint, import gear (28) into often to engage with the little gear ring in transition duplicate gear (20), triple gear (26) minimum tooth often engages with the bull gear in transition duplicate gear (20), triple gear (26) other 2 gear rings can one of them engages with high and low shift gear shift duplicate gear (19), export height 2 kinds of speed, or do not engage with 2 gear rings, neutral gear no-output, major axis sleeve pipe (31) is inserted on the first output shaft (24) and the second output shaft (32) respectively by internal spline, thus make the second output shaft (32) can with the first output shaft (24) synchronous axial system, second output shaft (32) is as the agricultural machinery pto＝power take-off port of gearbox.
4. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, described stepless change input shaft assembly also comprises stepless change input shaft oil seal (36), stepless change input shaft clutch shaft bearing (37), input axle sleeve (38), stepless change input shaft (39), stepless change input shaft second bearing (41), stepless change input shaft (39) is by input axle sleeve (38), stepless change input shaft clutch shaft bearing (37), stepless change input shaft second bearing (41) is positioned on casing, with input shaft (16) at right angle setting, stepless change input shaft bevel gear (40) and power input bevel gear (23) and often engage, spline joint between stepless change input shaft (39) and input axle sleeve (38), by transmission of power to pump motor (13).
5. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, described mechanical direct connection axle assembly also comprises bearing (42), mechanical direct connection axle (44), mechanical direct connection axle second bearing (45), mechanical direct connection gear (43) is controlled by machine liquid conversion shifting fork assembly (4), gear on direct connection stepless change input axle sleeve (38) and the gear on motor output shaft, now pump motor is in meta unloading condition, reaches constant rotational speed transmission effect.
6. machine liquid hybrid-driven speed change case according to claim 1, is characterized in that, control gear also comprises walking reverse shift fork assembly (5) as gearbox walking dynamic speed and neutral gear parking control gear, described 123 grades of input shaft assemblies also comprise 123 grades of input shaft clutch shaft bearings (46), power input gear (47), 123 grades of input shaft second bearings (50), 123 grades of input shafts (49) are by 123 grades of input shaft clutch shaft bearings (46), 123 grades of input shaft second bearings (50) are positioned on casing, 123 grades of input shaft power input gears (47) are connected with 123 grades of input shafts (49) by spline, be fixedly mounted on 123 grades of input shaft (49) left ends, often engage with the output gear of motor (13), three change gears (48) are connected with 123 grades of input shafts (49) by spline, can slide at 123 grades of input shafts, gear shift is controlled by walking reverse shift fork assembly (5).
7. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, described 123 grades of output shaft assemblies also comprise 123 grades of output shaft clutch shaft bearings (51), intermediate gear (52), spacer (55), one grade of gear (56), 123 grades of output shaft second bearings (57), 123 grades of output shafts (53) are by 123 grades of output shaft clutch shaft bearings (51), 123 grades of output shaft second bearings (57) are positioned on casing, 3 gears on 123 grades of output shafts (53) are all be connected and synchronous axial system with it by spline, all pass through the shaft shoulder or spacer (55) between 3 gears to interfix position, wherein one grade of gear (56), intermediate gear (52), a gear in three-range transmission (54) can engage with a gear ring in three change gears (48), or do not engage.
8. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, described deboost axle assembly also comprises deboost axle clutch shaft bearing (58), deboost axle first spacer (60), deboost axle (59), deboost axle second spacer (62), deboost axle second bearing (63), deboost axle (59) is by deboost axle clutch shaft bearing (58), deboost axle second bearing (63) is positioned on casing, deceleration transition gear (61) is fixedly connected with deboost axle (59) by spline, and control its cooperation by spacer (60), the long engagement of the same three-range transmission of transition gear (61) bull gear (54), little gear ring often engages with clockwise and anticlockwise duplicate gear (69) bull gear.
9. machine liquid hybrid-driven speed change case according to claim 1, it is characterized in that, described drive shaft assembly also comprises live axle clutch shaft bearing (64), live axle (65), live axle second bearing (67), live axle the 3rd bearing (68), propeller shaft sleeve (70), drive transition gear (71), live axle the 4th bearing (72), live axle the 5th bearing (73), live axle the 6th bearing (75), live axle clutch shaft bearing (64) (75) on live axle (65), actuation gear (66) (74) install symmetrical distribution, for left end, by live axle clutch shaft bearing (64), live axle (65), live axle second bearing (67) is positioned on casing, live axle (65) spline inserts in propeller shaft sleeve (70), middle propeller shaft sleeve (70) is fixed on casing by live axle the 3rd bearing (68), live axle the 4th bearing (72), drive transition duplicate gear (69), drive transition gear (71) to be fixed on propeller shaft sleeve (70) by spline, duplex transition gear (69) engages with the little gear ring of deceleration transition gear (61), and right-hand member is with the identical Placement of left end.
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| CN201520818997.1U CN205089929U (en) | 2015-10-22 | 2015-10-22 | Machine liquid hybrid -driven formula gearbox |
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| CN201520818997.1U CN205089929U (en) | 2015-10-22 | 2015-10-22 | Machine liquid hybrid -driven formula gearbox |
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| CN205089929U true CN205089929U (en) | 2016-03-16 |
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| CN201520818997.1U Expired - Fee Related CN205089929U (en) | 2015-10-22 | 2015-10-22 | Machine liquid hybrid -driven formula gearbox |
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| CN106594222A (en) * | 2017-02-15 | 2017-04-26 | 苏州萨伯工业设计有限公司 | Mechanical-hydraulic hybrid six-gear transmission |
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| CN106641169A (en) * | 2017-02-15 | 2017-05-10 | 苏州萨伯工业设计有限公司 | Machine liquid mixed five-gear speed changing box |
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| CN106763671A (en) * | 2017-02-15 | 2017-05-31 | 苏州萨伯工业设计有限公司 | The integrated six gears gearbox of farm machinery |
| CN106594193A (en) * | 2017-02-15 | 2017-04-26 | 苏州萨伯工业设计有限公司 | Integrated four-gear gearbox of agricultural machine |
| CN106641132A (en) * | 2017-02-15 | 2017-05-10 | 苏州萨伯工业设计有限公司 | Integrated five-gear speed change box of agricultural machine |
| CN106594240A (en) * | 2017-02-15 | 2017-04-26 | 苏州萨伯工业设计有限公司 | Single-output power take-off device |
| CN107339393A (en) * | 2017-05-23 | 2017-11-10 | 浙江云洲科技有限公司 | A kind of dual-purpose gearbox of track type tractor machines/variable speed |
| CN107339393B (en) * | 2017-05-23 | 2023-08-22 | 浙江云洲科技有限公司 | Mechanical/stepless speed change dual-purpose gearbox of crawler tractor |
| CN110118243A (en) * | 2019-04-26 | 2019-08-13 | 长沙桑铼特农业机械设备有限公司 | A kind of tractor and power transmission |
| CN110118243B (en) * | 2019-04-26 | 2024-05-28 | 长沙桑铼特农业机械设备有限公司 | Tractor and power transmission device |
| CN111075901A (en) * | 2020-01-19 | 2020-04-28 | 湖北首兴机械股份有限公司 | Stepless speed change transmission mechanism of boat tractor |
| CN111075901B (en) * | 2020-01-19 | 2024-06-04 | 湖北首兴机械股份有限公司 | Stepless speed change transmission mechanism of boat tractor |
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Denomination of utility model: A machine-hydraulic hybrid drive gearbox Effective date of registration: 20220830 Granted publication date: 20160316 Pledgee: Hunan Jishou Rural Commercial Bank Co.,Ltd. Pledgor: JISHOU ZONGNAN HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022980014088 |
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