CN104791460A - Multifunctional reversing transfer case for track engineering vehicle - Google Patents
Multifunctional reversing transfer case for track engineering vehicle Download PDFInfo
- Publication number
- CN104791460A CN104791460A CN201510141647.0A CN201510141647A CN104791460A CN 104791460 A CN104791460 A CN 104791460A CN 201510141647 A CN201510141647 A CN 201510141647A CN 104791460 A CN104791460 A CN 104791460A
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- Prior art keywords
- gear
- casing
- transfer
- reversing
- live axle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash lubrication
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/04—Ratio selector apparatus
- F16H59/041—Ratio selector apparatus consisting of a final output mechanism, e.g. ratio selector being directly linked to a shiftfork
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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
- 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
- F16H63/34—Locking or disabling mechanisms
Abstract
The invention provides a multifunctional reversing transfer case for a track engineering vehicle. The multifunctional reversing transfer case comprises a case body and a case cover which are fixedly connected through screws. The case body is internally provided with a reversing mechanism used for changing the driving direction of the track engineering vehicle. The reversing mechanism is connected with a reversing operating device. The case body is internally provided with a respective drive mechanism meeting the requirements for low-speed walking and power reallocating of the track engineering vehicle, the respective drive mechanism is connected with a respective drive operating device, and the reversing mechanism and the respective drive mechanism are supported in structure and are independent of each other in function. The multifunctional reversing transfer case is simple in structure, large in transmission power, low in cost and high in operability, the adaptability and reliability of running of the whole vehicle are greatly improved, and various requirements of the mechanical transmission track engineering vehicle are met.
Description
Technical field
The invention belongs to transmission commutation transfer equipment manufacturing technology field, be specifically related to a kind of multi-functional reversing transfer case for track engineering vehicle, be specially adapted to mechanically operated rail engineering automobile.
Background technique
When mechanically operated rail engineering automobile travels on railway, the transfer route of its power system is: motor connects mechanical gear box by clutch, mechanical gear box again by reversing box by transmission of power to axle gear box, axle gear box driving wheel is to rotation.Wherein, the Main Function of reversing box realizes commutation of stopping in vehicle operation, and the front and back driving position meeting rail engineering automobile can carry out the functional requirement of reversing maneuver respectively to vehicle.But in real work, some mechanically operated rail engineering automobiles also need Power output mouth outputting power, be used for meeting the power demand of some mechanisms: drive oil hydraulic motor as outputting power connects oil pump, the power that oil hydraulic motor exports drives again reversing box to make vehicle realize low speed traveling; Or the auxiliary working apparatus be embodied as on engineering vehicle provides power.Although existing multiple reversing box in the market, its transmission power is little, and when cannot realize operation, extrinsic power drives reversing box to make the requirement that engineering vehicle low speed is walked or power separately distributes, and is therefore necessary to propose to improve.
Summary of the invention
The technical problem that the present invention solves: a kind of multi-functional reversing transfer case for track engineering vehicle is provided, in casing, being provided with changement for changing track engineering vehicle direction of travel and meeting the transfer gear that the low speed traveling of track engineering vehicle and power separately distributes requirement, realize the stopping of vehicle by reversing operating gear manipulation changement and change the function of direction of travel, the function of vehicle low speed traveling is realized by transfer Effector manipulation transfer gear, transfer gear can be used for for vehicle power auxiliary devices simultaneously, achieve the function that vehicle input power is redistributed, transmission power is large, workable, greatly improve applicability and the reliability of car load operation.
The technical solution used in the present invention: for the multi-functional reversing transfer case of track engineering vehicle, there is casing and case lid, described casing is fixedly connected with by screw with case lid, described box house is provided with the changement for changing track engineering vehicle direction of travel, described changement is connected with reversing operating gear, described box house is provided with the transfer gear meeting the low speed traveling of track engineering vehicle and input power and redistribute, described transfer gear is connected with transfer Effector, described changement and transfer gear structurally mutually support and functionally separate.
Wherein, described changement comprises live axle, jack shaft I, jack shaft II, export half front axle and semiaxis after exporting, the two ends of described live axle by bearings on the top of cabinets cavity and casing outside is stretched out in one end of live axle, one end that described live axle stretches out casing is provided with live axle input flange, described live axle is provided with advance driving gear, duplicate gear is with retrogressing driving gear and duplicate gear is placed in the middle of advance driving gear and retrogressing driving gear, the two ends of described jack shaft I and jack shaft II are respectively by the middle part of bearings at cabinets cavity, described jack shaft I one end is provided with oil pump and the other end is provided with axle I output flange, described jack shaft I is provided with the advance intermediate gear engaged with the driving gear that advances, described jack shaft II is provided with the transition gear engaged with the intermediate gear that advances and the retrogressing intermediate gear engaged with retrogressing driving gear, the two ends of described jack shaft II are sealed by stifle, described output half front axle and the rear semiaxis of output are by the bottom of bearings at cabinets cavity, described output half front axle is connected by coupling with semiaxis after output, described output half front axle is provided with the driven gear engaged with transition gear, one end that described output half front axle stretches out casing is provided with front output flange, one end that the later half shaft extension of described output goes out casing is provided with rear output flange.
Further, described reversing operating gear comprises reversing bar and commutation shift fork, described reversing bar to be fixed on casing by inverting seat and reversing bar two ends are stretched out outside casing, described commutation shift fork one end is socketed on reversing bar, groove clamping in the middle of the described commutation shift fork the other end and duplicate gear, described reversing bar be provided with engage with the spring holder I on casing advanced potential locking slot, commutate neutral position locking slot and retreat position locking groove.
Further, described transfer gear comprises shifting slide gear and live axle output gear shaft, described shifting slide gear to be located on live axle and to be placed in and retreats driving gear side, described live axle output gear shaft by bearings on casing, described live axle output gear shaft one end is rotationally connected by bearing II and the live axle the other end, and described live axle output gear shaft one end of stretching out outside casing is provided with live axle output flange.
Further, described transfer Effector comprises a point lever, transfer shift fork and locking lever, described point of lever is fixed on casing by transfer seat, described locking lever is fixed by screws on casing, described point of lever and locking lever are parallel to each other, described transfer shift fork one end to be socketed in point lever and groove clamping on the other end and shifting slide gear, described transfer shift fork is provided with spring holder II, and described locking lever is provided with the transfer position locking groove and transfer neutral position locking slot that engage with spring holder II.
Further, described advance driving gear and retrogressing driving gear are all supported on the driving shaft by bearing I.
Further, described duplicate gear is all connected with live axle by spline with shifting slide gear.
Further, described jack shaft I is provided with oilgear and driving gear, and described driving gear engages with the oil pump gear be arranged on bottom reversing box on oil pump input shaft.
The present invention's advantage compared with prior art:
1, changement and transfer gear combination are installed in a casing, Liang Ge mechanism structurally mutually support and functionally separate, both the function that vehicle stops commutation having been achieved, have again and make the function that vehicle low speed is walked and input power is redistributed, greatly improve applicability and the reliability of car load operation;
2, the wheel hub tooth adopting duplicate gear and advance driving gear or retreats driving gear combines, make live axle well by the transmission of power of gearbox to exporting half front axle and the rear semiaxis of output, make stable transmission reliable;
3, transfer gear moves shifting slide gear by transfer Effector to be meshed with the wheel hub tooth of live axle output gear shaft, well by transmission of power to auxiliary device, simply rational in infrastructure, operation is independent reliable;
4, reversing bar and point lever are equipped with spring holder with the use of locking slot, ensure that in changement and transfer gear work and be in position accurately, effectively prevent the generation of automatic engage a gear and the safety problem such as out of supply automatically;
5, structure is simple, and transmission power is large, and cost is lower, workable, meets the various demands of mechanical transmission track engineering vehicle completely.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure left view of the present invention;
Fig. 3 is that the A-A of Fig. 1 launches sectional view;
Fig. 4 is the B-B sectional view of Fig. 1;
Fig. 5 is the C-C sectional view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing 1-5, embodiments of the invention are described.
For the multi-functional reversing transfer case of track engineering vehicle, there is casing 1 and case lid 26, described casing 1 is fixedly connected with by screw with case lid 26, described casing 1 inside is provided with the changement for changing track engineering vehicle direction of travel, concrete, described changement comprises live axle 2, jack shaft I 13, jack shaft II 16, export half front axle 23 and semiaxis 18 after exporting, the two ends of described live axle 2 by bearings on the top of casing 1 inner chamber and to stretch out casing 1 outside in one end of live axle 2, one end that described live axle 2 stretches out casing 1 is provided with live axle input flange 3, described live axle 2 is provided with advance driving gear 5, duplicate gear 6 is with retrogressing driving gear 7 and duplicate gear 6 is placed in advance driving gear 5 and retreats driving gear 7 middle, wherein, described advance driving gear 5 and retrogressing driving gear 7 are all supported on driving shaft 2 by bearing I 4, when duplicate gear 6 is in neutral position, advance driving gear 5 and retreat driving gear 7 not transferring power, the two ends of described jack shaft I 13 and jack shaft II 16 are respectively by the middle part of bearings at casing 1 inner chamber, described jack shaft I 13 one end is provided with oil pump 19 and the other end is provided with axle I output flange 12, described jack shaft I 13 is provided with the advance intermediate gear 25 engaged with the driving gear 5 that advances, described jack shaft I 13 is provided with oilgear 14, lubricant oil in casing 1 can be thrown to cabinets cavity top by oilgear 14, the mechanical parts on top are lubricated, described jack shaft II 16 is provided with the transition gear 24 engaged with the intermediate gear 25 that advances and the retrogressing intermediate gear 15 engaged with retrogressing driving gear 7, the two ends of described jack shaft II 16 are sealed by stifle 34, described output half front axle 23 and the rear semiaxis 18 of output are by the bottom of bearings at casing 1 inner chamber, described output half front axle 23 is connected by coupling 20 with semiaxis 18 after output, described output half front axle 23 is provided with the driven gear 21 engaged with transition gear 24, one end that described output half front axle 23 stretches out casing 1 is provided with front output flange 22, one end that after described output, semiaxis 18 stretches out casing 1 is provided with rear output flange 17, described changement is connected with reversing operating gear, concrete, described reversing operating gear comprises reversing bar 27 and commutation shift fork 28, described reversing bar 27 to be fixed on casing 1 by inverting seat and reversing bar 27 two ends are stretched out outside casing 1, described commutation shift fork 28 one end is socketed on reversing bar 27, the groove clamping of described commutation shift fork 28 the other end and duplicate gear 6 centre, thus stir duplicate gear 6 and be in advanced potential, neutral position or after give up the throne, described reversing bar 27 is provided with the advanced potential locking slot 271 engaged with the spring holder I 32 on casing 1, commutation neutral position locking slot 272 and retrogressing position locking groove 273, ensure to be in position accurately in changement work, avoid occurring automatic engage a gear and the safety problem such as out of supply automatically.
Described casing 1 inside is provided with the transfer gear meeting the low speed traveling of track engineering vehicle and input power and redistribute, concrete, described transfer gear comprises shifting slide gear 8 and live axle output gear shaft 9, described shifting slide gear 8 to be located on live axle 2 and to be placed in and retreats driving gear 7 side, described live axle output gear shaft 9 by bearings on casing 1, described live axle output gear shaft 9 one end is rotationally connected by bearing II 10 and live axle 2 the other end, described live axle output gear shaft 9 one end of stretching out outside casing 1 is provided with live axle output flange 11, when shifting slide gear 8 is in neutral position, live axle output flange 11 not outputting power, described transfer gear is connected with transfer Effector, concrete, described transfer Effector comprises point lever 29, transfer shift fork 30 and locking lever 31, described point of lever 29 is fixed on casing 1 by transfer seat, described locking lever 31 is fixed by screws on casing 1, described point of lever 29 and locking lever 31 are parallel to each other, described transfer shift fork 30 one end to be socketed in point lever 29 and groove clamping on the other end and shifting slide gear 8, described transfer shift fork 30 is provided with spring holder II 33, described locking lever 31 is provided with the transfer position locking groove 311 and transfer neutral position locking slot 312 that engage with spring holder II 33, ensure to be in position accurately in transfer gear work, described duplicate gear 6 is all connected with live axle 2 by spline with shifting slide gear 8.
In vehicle operating, the outputting power of gearbox is delivered on live axle 2 by live axle input flange 3, live axle 2 rotates, manipulation reversing bar 27 drives commutation shift fork 28 to stir duplicate gear 6 and slides, duplicate gear 6 is made to be in advanced potential, neutral position or after give up the throne (as shown in Figure 4), when duplicate gear 6 is in advanced potential state, duplicate gear 6 engages with the wheel hub tooth of advance driving gear 5, advanced potential locking slot 271 engages with spring holder I 32 simultaneously, the advance driving gear 5 that rotates through of live axle 2 passes to advance intermediate gear 25, advance intermediate gear 25 drives driven gear 21 transmission by transition gear 24 again, driven gear 21 driver output half front axle 23 and the rear semiaxis 18 of output rotate, thus make the direction of travel of vehicle for advancing, when give up the throne after duplicate gear 6 is in state time, duplicate gear 6 engages with the wheel hub tooth retreating driving gear 7, retreat position locking groove 273 to engage with spring holder I 32 simultaneously, the retrogressing driving gear 7 that rotates through of live axle 2 passes to retrogressing intermediate gear 15, retreat intermediate gear 15 and drive driven gear 21 transmission by transition gear 24 again, driven gear 21 driver output half front axle 23 and the rear semiaxis 18 of output rotate, thus make the direction of travel of vehicle for retreating, when duplicate gear 6 is in neutral position state, duplicate gear 6 does not all engage with advance driving gear 5 and the wheel hub tooth retreating driving gear 7, because advance driving gear 5 and retrogressing driving gear 7 are all supported on driving shaft 2, so live axle not outputting power by bearing I 4, the above achieves the change of the same power source lower railway engineering truck direction of travel, meets driving position before and after rail engineering automobile and can travel to vehicle the requirement handled respectively.
When vehicle needs input power to redistribute, manipulation point lever 29 drives transfer shift fork 30 to stir shifting slide gear 8 and slides, shifting slide gear 8 is made to be in neutral position or transfer position as shown in Figure 5, when shifting slide gear 8 is in neutral position state, shifting slide gear 8 does not engage with the wheel hub tooth of live axle output gear shaft 9, transfer neutral position locking slot 312 engages with spring holder II 33 simultaneously, output that live axle output flange 11 is unpowered; When shifting slide gear 8 is in transfer position state, shifting slide gear 8 engages with the wheel hub tooth of live axle output gear shaft 9, transfer position locking groove 311 engages with spring holder II 33 simultaneously, the live axle output flange 11 that rotates through of live axle 2 exports, live axle output flange 11 drives auxiliary device work, thus achieves the function that vehicle input power redistributes.Above-mentioned jack shaft I 13 is provided with oilgear 14 and driving gear 35, and described driving gear 35 engages with the oil pump gear 36 be arranged on bottom reversing box on oil pump input shaft, drives the oil pump bottom reversing box normally to work.
When vehicle needs low speed driving, now duplicate gear 6 is in neutral position, extrinsic power drives jack shaft I 13 to rotate by axle I output flange 12, jack shaft I 13 drives driven gear 21 to rotate by advance intermediate gear 25 and transition gear 24, driven gear 21 driver output half front axle 23 and the rear semiaxis 18 of output slowly run, thus achieve the traveling of vehicle low speed; Meanwhile, because advance driving gear 5 and retrogressing driving gear 7 are all supported on driving shaft 2 by bearing I 4, so advance driving gear 5 and retrogressing driving gear 7 dally, the rotation of jack shaft I 13 oppositely can not be exported to live axle 2, the power that gearbox is input on live axle 2 is thrown off.
In addition, when connecting fluid oil-pressing pump on live axle output flange 11, axle I output flange 12 of jack shaft I 13 connects oil hydraulic motor, duplicate gear 6 is made to be in neutral position, primer fluid oil-pressing pump, hydraulic-pressure pump drives oil hydraulic motor to slowly run, and oil hydraulic motor is rotated by semiaxis 18 after jack shaft I 13, advance intermediate gear 25, transition gear 24 and driven gear 21 driver output half front axle 23 and output, thus drives the traveling of vehicle hydrostatic low speed; When the clutch end stifle 34 of live axle 2 seals, axle I output flange 12 of jack shaft I 13 seals with stifle 34, and now the present invention only has commutation function.
Changement of the present invention and transfer gear structurally support mutually, functionally separate, can be separated separately according to need of work and be connected respectively, structure is simple, cost is lower, workable, greatly improve applicability and the reliability of car load operation, meet the various demands of mechanical transmission track engineering vehicle completely.
Above-described embodiment, just preferred embodiment of the present invention, is not used for limiting the scope of the present invention, therefore all equivalence changes done with content described in the claims in the present invention, all should be included within the claims in the present invention scope.
Claims (8)
1. for the multi-functional reversing transfer case of track engineering vehicle, there is casing (1) and case lid (26), described casing (1) is fixedly connected with by screw with case lid (26), it is characterized in that: described casing (1) inside is provided with the changement for changing track engineering vehicle direction of travel, described changement is connected with reversing operating gear, described casing (1) inside is provided with the transfer gear meeting the low speed traveling of track engineering vehicle and input power and redistribute, described transfer gear is connected with transfer Effector, described changement and transfer gear structurally mutually support and functionally separate.
2. the multi-functional reversing transfer case for track engineering vehicle according to claim 1, it is characterized in that: described changement comprises live axle (2), jack shaft I (13), jack shaft II (16), export half front axle (23) and semiaxis (18) after exporting, the two ends of described live axle (2) by bearings on the top of casing (1) inner chamber and to stretch out casing (1) outside in one end of live axle (2), one end that described live axle (2) stretches out casing (1) is provided with live axle input flange (3), described live axle (2) is provided with advance driving gear (5), duplicate gear (6) and retreat driving gear (7) and duplicate gear (6) be placed in advance driving gear (5) and retreat driving gear (7) centre, the two ends of described jack shaft I (13) and jack shaft II (16) are respectively by the middle part of bearings at casing (1) inner chamber, described jack shaft I (13) one end is provided with oil pump (19) and the other end is provided with axle I output flange (12), described jack shaft I (13) is provided with the advance intermediate gear (25) engaged with the driving gear that advances (5), described jack shaft II (16) is provided with the transition gear (24) engaged with the intermediate gear that advances (25) and the retrogressing intermediate gear (15) engaged with retrogressing driving gear (7), the two ends of described jack shaft II (16) are by stifle (34) sealing, described output half front axle (23) and the rear semiaxis (18) of output are by the bottom of bearings at casing (1) inner chamber, described output half front axle (23) is connected by coupling (20) with semiaxis (18) after output, described output half front axle (23) is provided with the driven gear (21) engaged with transition gear (24), one end that described output half front axle (23) stretches out casing (1) is provided with front output flange (22), one end that after described output, semiaxis (18) stretches out casing (1) is provided with rear output flange (17).
3. the multi-functional reversing transfer case for track engineering vehicle according to claim 1 and 2, it is characterized in that: described reversing operating gear comprises reversing bar (27) and commutation shift fork (28), described reversing bar (27) is fixed on that casing (1) is upper by inverting seat and casing (1) is stretched out outward in reversing bar (27) two ends, described commutation shift fork (28) one end is socketed on reversing bar (27), the groove clamping of described commutation shift fork (28) the other end and duplicate gear (6) centre, described reversing bar (27) is provided with the advanced potential locking slot (271) engaged with the spring holder I (32) on casing (1), commutation neutral position locking slot (272) and retrogressing position locking groove (273).
4. the multi-functional reversing transfer case for track engineering vehicle according to claim 3, it is characterized in that: described transfer gear comprises shifting slide gear (8) and live axle output gear shaft (9), described shifting slide gear (8) is located at live axle (2) and is gone up and be placed in retrogressing driving gear (7) side, described live axle output gear shaft (9) by bearings on casing (1), described live axle output gear shaft (9) one end is rotationally connected by bearing II (10) and live axle (2) the other end, described live axle output gear shaft (9) is stretched out casing (1) one end outward and is provided with live axle output flange (11).
5. the multi-functional reversing transfer case for track engineering vehicle according to claim 4, it is characterized in that: described transfer Effector comprises a point lever (29), transfer shift fork (30) and locking lever (31), described point of lever (29) is fixed on casing (1) by transfer seat, described locking lever (31) is fixed by screws on casing (1), described point of lever (29) and locking lever (31) are parallel to each other, described transfer shift fork (30) one end is socketed in the groove clamping on the upper and the other end of a point lever (29) and shifting slide gear (8), described transfer shift fork (30) is provided with spring holder II (33), described locking lever (31) is provided with the transfer position locking groove (311) and transfer neutral position locking slot (312) that engage with spring holder II (33).
6. the multi-functional reversing transfer case for track engineering vehicle according to claim 5, is characterized in that: described advance driving gear (5) and retrogressing driving gear (7) are all supported on live axle (2) by bearing I (4).
7. the multi-functional reversing transfer case for track engineering vehicle according to claim 6, is characterized in that: described duplicate gear (6) is all connected with live axle (2) by spline with shifting slide gear (8).
8. the multi-functional reversing transfer case for track engineering vehicle according to claim 7, it is characterized in that: described jack shaft I (13) is provided with oilgear (14) and driving gear (35), and described driving gear (35) engages with the oil pump gear be arranged on bottom reversing box on oil pump input shaft (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141647.0A CN104791460A (en) | 2015-03-27 | 2015-03-27 | Multifunctional reversing transfer case for track engineering vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141647.0A CN104791460A (en) | 2015-03-27 | 2015-03-27 | Multifunctional reversing transfer case for track engineering vehicle |
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| CN104791460A true CN104791460A (en) | 2015-07-22 |
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| CN201510141647.0A Pending CN104791460A (en) | 2015-03-27 | 2015-03-27 | Multifunctional reversing transfer case for track engineering vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109058396A (en) * | 2018-10-04 | 2018-12-21 | 益阳天华两栖车艇有限公司 | A kind of multi-purpose pattern synthesis transmission case |
| CN109130738A (en) * | 2018-08-13 | 2019-01-04 | 益阳天华两栖车艇有限公司 | A kind of combined type commutation transfer device |
| CN110454568A (en) * | 2019-09-16 | 2019-11-15 | 秦皇岛浩洋机械制造有限公司 | A kind of energy-efficient three clutches bidirectional output gear-box |
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| CN109130738A (en) * | 2018-08-13 | 2019-01-04 | 益阳天华两栖车艇有限公司 | A kind of combined type commutation transfer device |
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| CN109058396B (en) * | 2018-10-04 | 2021-05-25 | 益阳天华两栖车艇有限公司 | Multipurpose comprehensive transmission case |
| CN110454568A (en) * | 2019-09-16 | 2019-11-15 | 秦皇岛浩洋机械制造有限公司 | A kind of energy-efficient three clutches bidirectional output gear-box |
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Application publication date: 20150722 |