CN208102103U - A kind of electric differential steering mechanism for tracked machine - Google Patents
A kind of electric differential steering mechanism for tracked machine Download PDFInfo
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- CN208102103U CN208102103U CN201820447372.2U CN201820447372U CN208102103U CN 208102103 U CN208102103 U CN 208102103U CN 201820447372 U CN201820447372 U CN 201820447372U CN 208102103 U CN208102103 U CN 208102103U
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- differential
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- tumbler gear
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- shaft
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Abstract
The utility model discloses a kind of electric differential steering mechanism for tracked machine, including cabinet, kinematic system and steering system；Cabinet uses aluminum alloy materials, cabinet is the square box structure for having lid, the main part of kinematic system and steering system is installed side by side in cabinet, drive part is mounted on the outside of cabinet, steering system is accelerated by the unilateral drive shaft to kinematic system, two side drive wheels are made to generate speed difference, to realize steering；Steering system includes turning to prime mover, steering power input shaft, the first tumbler gear, the second tumbler gear, third tumbler gear, the 4th tumbler gear, idle pulley, differential left half axle, differential right axle shaft, steering differential assembly, turns to prime mover for power and passes to steering differential assembly by steering power input shaft.The utility model has the beneficial effects that turning to laborsaving, turning radius size, may be implemented to turn in small plot；Power loss is reduced simultaneously, improves the service life of electric differential steering mechanism.
Description
Technical field
The utility model belongs to agricultural mechanical field, and in particular to a kind of electric differential steering mechanism for tracked machine.
Background technique
Walking mechanism uses the machine of crawler type driving, and when turning generallys use one side brake steering, traditional one side brake
Structure generally uses the separation of dental inlay power, locking structure or wet braking friction plate structure.Using the separation of dental inlay power, locking
Structural disadvantages are the impact forces generated to gear, and cabinet is easily caused to damage；Although the braking of wet braking friction plate structure is gentle,
Easily cause friction disc wear, poor reliability.
Utility model content
For above-mentioned deficiency present in the prior art, problem to be solved in the utility model be to provide it is a kind of safety, can
The electric differential steering mechanism leaned on adopts the following technical scheme that in order to solve problem above：
A kind of electric differential steering mechanism for tracked machine, including cabinet, kinematic system and steering system；Cabinet uses
Aluminum alloy materials, cabinet are the square box structure for having lid, are equipped with the main part of kinematic system and steering system in cabinet side by side,
The power section of kinematic system and steering system is mounted on the outside of cabinet, and steering system passes through the unilateral drive shaft to kinematic system
Accelerate, so that two side drive wheels is generated speed difference, to realize steering；
Kinematic system includes driving prime mover, driving power input shaft, drive shaft differential assembly, left driving shaft, right drive
Moving axis, the driving wheel of left driving shaft and right driving axle one end connecting band track machine, the other end access drive shaft differential assembly, driving
Power is transmitted into drive shaft differential assembly by driving power input shaft by prime mover, and drive shaft differential assembly drives left drive
Moving axis, right driving axle be synchronized, rotating Vortex, and can not rotate at the same speed under the commutation power effect that steering system applies；
Further, steering system includes turning to prime mover, steering power input shaft, the first tumbler gear, the second commutation
Gear, third tumbler gear, the 4th tumbler gear, idle pulley, differential left half axle, differential right axle shaft, steering differential assembly turn to
Power is passed to steering differential assembly by steering power input shaft by prime mover；Steering differential assembly is left with differential respectively
Semiaxis, the connection of differential right axle shaft, the first tumbler gear, the second tumbler gear, third tumbler gear, the 4th tumbler gear, idle pulley
For helical gear, differential right axle shaft is connected by key with the first tumbler gear, and the first tumbler gear is engaged with the second tumbler gear, the
Two tumbler gears are connected by key with right driving axle；Differential left half axle is connected by key with third tumbler gear, third commutating tooth
Wheel, idle pulley, the engagement of the 4th tumbler gear, the 4th tumbler gear are connected by key with left driving shaft；
Further, the gear ratio and third tumbler gear of first tumbler gear and the second tumbler gear are changed with the 4th
Gear ratio to gear is identical；
Further, when the operating of driving prime mover, differential right axle shaft transfer under right driving axle drive, differential left half axle exists
Left driving shaft drives lower transfer；It when executing steering, turns to prime mover and rotates forward, differential left half axle accelerates, and left driving shaft is driven to add
Speed, tracked machine turn to the right；Prime mover reversion is turned to, differential right axle shaft accelerates, and drives right driving axle to accelerate, tracked machine is to the left
Side turns to.
Further, driving prime mover, turning to prime mover is that battery is powered on motivation；
Further, drive shaft differential assembly and steering differential assembly use planet gear type differential mechanism.
The utility model has the beneficial effects that turning to laborsaving, turning radius size, may be implemented to turn in small plot；Together
When reduce power loss, improve the service life of electric differential steering mechanism.
Detailed description of the invention
Fig. 1 is the utility model overhead sectional view；
In figure：1 driving prime mover, 2 driving power input shafts, 3 cabinets, 4 second tumbler gears, 5 right driving axles, 6 first
Tumbler gear, 7 differential right axle shafts, 8 steering differential assemblies, 9 turn to prime mover, 10 steering power input shafts, the commutation of 11 thirds
Gear, 12 differential left half axles, 13 idle pulleys, 14 the 4th tumbler gears, 15 drive shaft differential assemblies, 16 left driving shafts.
Specific embodiment
The particular content of the utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of electric differential steering mechanism for tracked machine, including cabinet 3, kinematic system and steering system
System；Cabinet 3 uses aluminum alloy materials, and cabinet 3 is the square box structure for having lid, is equipped with kinematic system and steering side by side in cabinet 3
The power section of the main part of system, kinematic system and steering system is mounted on 3 outside of cabinet, it is characterised in that：Steering system
System is accelerated by the unilateral drive shaft to kinematic system, so that two side drive wheels is generated speed difference, to realize steering；
Kinematic system includes driving prime mover 1, driving power input shaft 2, drive shaft differential assembly 15, left driving shaft
16, right driving axle 5, the driving wheel of 5 one end connecting band track machine of left driving shaft 16 and right driving axle, the other end access drive shaft differential
Power is transmitted into drive shaft differential assembly 15, drive shaft by driving power input shaft 2 by device assembly 15, driving prime mover 1
Differential assembly 15 drives that left driving shaft 16, right driving axle 5 be synchronized, rotating Vortex, and the commutation that can apply in steering system is dynamic
It is not rotated at the same speed under power effect；
In practical applications, the steering system includes turning to prime mover 9, steering power input shaft 10, the first commutating tooth
Take turns the 6, second tumbler gear 4, third tumbler gear 11, the 4th tumbler gear 14, idle pulley 13, differential left half axle 12, differential right half
Axis 7, steering differential assembly 8 turn to prime mover 9 for power and pass to steering differential assembly by steering power input shaft 10
8；Steering differential assembly 8 is connect with differential left half axle 12, differential right axle shaft 7 respectively, the first tumbler gear 6, the second commutating tooth
Wheel 4, third tumbler gear 11, the 4th tumbler gear 14, idle pulley 13 are helical gear, and differential right axle shaft 7 and the first tumbler gear 6 are logical
Key connection is crossed, the first tumbler gear 6 is engaged with the second tumbler gear 4, and the second tumbler gear 4 is connected by key with right driving axle 5；
Differential left half axle 12 is connected by key with third tumbler gear 11, and third tumbler gear 11, idle pulley 13, the 4th tumbler gear 14 are nibbled
It closes, the 4th tumbler gear 14 is connected by key with left driving shaft 16；
In practical applications, the gear ratio and third tumbler gear 11 of first tumbler gear 6 and the second tumbler gear 4
It is identical as the gear ratio of the 4th tumbler gear 14；
In practical applications, when described driving prime mover 1 operates, the transfer under the drive of right driving axle 5 of differential right axle shaft 7,
The transfer under the drive of left driving shaft 16 of differential left half axle 12；When executing steering, turns to prime mover 9 and rotate forward, differential left half axle 12
Accelerate, left driving shaft 16 is driven to accelerate, tracked machine turns to the right；It turns to prime mover 9 to invert, differential right axle shaft 7 accelerates, and drives
Right driving axle 5 accelerates, and tracked machine turns to the left.
In practical applications, described driving prime mover 1, steering prime mover 9 are that battery is powered on motivation；
In practical applications, the drive shaft differential assembly 15 and steering differential assembly 8 are poor using planetary gear type
Fast device.
In conclusion the utility model has the beneficial effects that laborsaving, the turning radius size of steering, may be implemented smallly
Block turns to；Power loss is reduced simultaneously, improves the service life of electric differential steering mechanism.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above embodiment is only to illustrate the technical ideas and features of the present invention, its object is to allow be familiar with this
The personage of technology can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, all equivalent change or modifications according to made by the spirit of the present invention essence should all cover the protection model in the utility model
In enclosing.
Claims (6)
1. a kind of electric differential steering mechanism for tracked machine, including cabinet (3), kinematic system and steering system；Cabinet (3)
Using aluminum alloy materials, cabinet (3) is the square box structure for having lid, and cabinet is equipped with kinematic system and steering system in (3) side by side
Main part, the power section of kinematic system and steering system is mounted on the outside of cabinet (3), it is characterised in that：Steering system
Accelerated by the unilateral drive shaft to kinematic system, so that two side drive wheels is generated speed difference, to realize steering；
Kinematic system includes driving prime mover (1), driving power input shaft (2), drive shaft differential assembly (15), left driving shaft
(16), right driving axle (5), the driving wheel of left driving shaft (16) and right driving axle (5) one end connecting band track machine, other end access are driven
Power is transmitted into drive shaft differential mechanism by driving power input shaft (2) by moving axis differential assembly (15), driving prime mover (1)
Assembly (15), drive shaft differential assembly (15) drive that left driving shaft (16), right driving axle (5) are synchronized, rotating Vortex, and can be
It is not rotated at the same speed under the commutation power effect that steering system applies.
2. a kind of electric differential steering mechanism for tracked machine according to claim 1, it is characterised in that：The steering
System includes turning to prime mover (9), steering power input shaft (10), the first tumbler gear (6), the second tumbler gear (4), third
Tumbler gear (11), idle pulley (13), differential left half axle (12), differential right axle shaft (7), turns to differential at the 4th tumbler gear (14)
Device assembly (8) turns to prime mover (9) for power and passes to steering differential assembly (8) by steering power input shaft (10)；Turn
It is connect respectively with differential left half axle (12), differential right axle shaft (7) to differential assembly (8), the first tumbler gear (6), second are changed
To gear (4), third tumbler gear (11), the 4th tumbler gear (14), idle pulley (13) be helical gear, differential right axle shaft (7) with
First tumbler gear (6) is connected by key, and the first tumbler gear (6) is engaged with the second tumbler gear (4), the second tumbler gear
(4) it is connected by key with right driving axle (5)；Differential left half axle (12) is connected by key with third tumbler gear (11), and third is changed
To gear (11), idle pulley (13), the engagement of the 4th tumbler gear (14), the 4th tumbler gear (14) and left driving shaft (16) pass through key
Connection.
3. a kind of electric differential steering mechanism for tracked machine according to claim 2, it is characterised in that：Described first
Tumbler gear (6) and the gear ratio of the second tumbler gear (4) and the tooth of third tumbler gear (11) and the 4th tumbler gear (14)
Number is than identical.
4. a kind of electric differential steering mechanism for tracked machine according to claim 2, it is characterised in that：The driving
When prime mover (1) operates, differential right axle shaft (7) transfer in the case where right driving axle (5) drive, differential left half axle (12) is in left driving shaft
(16) lower transfer is driven；It when executing steering, turns to prime mover (9) and rotates forward, differential left half axle (12) accelerates, and drives left driving shaft
(16) accelerate, tracked machine turns to the right；Prime mover (9) reversion is turned to, differential right axle shaft (7) accelerates, and drives right driving axle (5)
Accelerate, tracked machine turns to the left.
5. a kind of electric differential steering mechanism for tracked machine according to claim 2, it is characterised in that：The driving
Prime mover (1) turns to prime mover (9) as battery power-up motivation.
6. a kind of electric differential steering mechanism for tracked machine according to claim 2, it is characterised in that：The driving
Axis differential assembly (15) and steering differential assembly (8) use planet gear type differential mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447372.2U CN208102103U (en) | 2018-04-02 | 2018-04-02 | A kind of electric differential steering mechanism for tracked machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447372.2U CN208102103U (en) | 2018-04-02 | 2018-04-02 | A kind of electric differential steering mechanism for tracked machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208102103U true CN208102103U (en) | 2018-11-16 |
Family
ID=64121848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447372.2U Active CN208102103U (en) | 2018-04-02 | 2018-04-02 | A kind of electric differential steering mechanism for tracked machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208102103U (en) |
-
2018
- 2018-04-02 CN CN201820447372.2U patent/CN208102103U/en active Active
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