CN206475746U - It is a kind of to be used for the differential drive device of industrial traveling vehicle - Google Patents
It is a kind of to be used for the differential drive device of industrial traveling vehicle Download PDFInfo
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- CN206475746U CN206475746U CN201621482370.4U CN201621482370U CN206475746U CN 206475746 U CN206475746 U CN 206475746U CN 201621482370 U CN201621482370 U CN 201621482370U CN 206475746 U CN206475746 U CN 206475746U
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- transmission mechanism
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- drive device
- traveling vehicle
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Abstract
It is used for the differential drive device of industrial traveling vehicle the utility model discloses a kind of, the drive device includes power set (1), transmission mechanism (2), steer-drive (3), reversing transmission mechanism (4), box of tricks (5) and travelling wheel (6), wherein, the power set (1) are connected with transmission mechanism (2), the steer-drive (3) is connected with reversing transmission mechanism (4), the reversing transmission mechanism (4) is connected with box of tricks (5), the box of tricks (5) is connected with travelling wheel (6).The differential drive device that the utility model is provided, it is simple in construction, two differential driving wheels can be driven simultaneously with a motor.During vehicle straight trip, two driving wheel synchronous axial systems can realize industrial traveling vehicle zero deflection straight-line travelling, turn to and spin.
Description
Technical field
The utility model belongs to vehicle traction technical field, more particularly to a kind of differential for being used for industrial traveling vehicle drives
Device.
Background technology
At present in modern manufacturing and automatic stored field, industrial traveling vehicle is used widely.Type of drive is work
Key in the design of industry traveling vehicle, the wider type of drive of application is including three kinds at present：Driving and steering pattern, differential driving
Pattern and omni-directional drive pattern.
Dual-motors Driving being used the differential drive pattern for being applied to industrial traveling vehicle at present more.In the course of the work, two
Do not mechanically connected between driving wheel, motion state keeps separate, due to two motor physical parameter differences, and
The reason for governing factor, it is impossible to ensure two driving wheel speed Complete Synchronizations, therefore the industrial traveling vehicle driven using differential
Straight-line travelling that can not be on realization theory.I.e. because each motor itself there is difference, two motor output speeds are impossible
Unanimously, there is certain error, therefore need with sensor that gathered data passes to controller at any time when using, pass through controller
The actual speed of two motors of Correction and Control is not stopped, because control speed has certain property delayed, the vehicle of Dual-motors Driving
The actual undulate shape of track route, makes it be intended to straight line.So control mode and calculating are all complicated, to control device requirement
It is higher.
Application No. CN201420024718.X Chinese patent discloses a kind of two rear service brake and drives one with differential
Makeup is put, and two rear service brake drives integrated apparatus by brake structure and differential driving structure Integration Design with differential.The dress
Putting can not apply in industrial traveling vehicle, realize the Complete Synchronization of left and right travelling wheel, reach the purpose of straight-line travelling.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of differential drive device for industrial traveling vehicle.
Connected between two driving wheels of the differential drive device by mechanical structure, by a motor during vehicle straight trip
Two boxs of tricks are driven simultaneously, are then driven left and right travelling wheel, left and right travelling wheel Complete Synchronization are realized, so as to reach linear rows
The purpose sailed.
The technical solution of the utility model is as follows：It is a kind of to be used for the differential drive device of industrial traveling vehicle, the driving
Device includes power set 1, transmission mechanism 2, steer-drive 3, reversing transmission mechanism 4, box of tricks 5 and travelling wheel 6, its
In, the power set 1 are connected with transmission mechanism 2, and the steer-drive 3 is connected with reversing transmission mechanism 4, the commutation
Transmission mechanism 4 is connected with box of tricks 5, and the box of tricks 5 is connected with travelling wheel 6.
Further, the transmission mechanism 2 includes motor driving arm 2a, gyroaxis 2b and sprocket wheel, chain 2c, institute
Driving arm 2a is stated provided with power set 1, the gyroaxis 2b middle-ends are connected by sprocket wheel, chain 2c with power set 1, returned
Rotating shaft 2b two ends are connected with travelling wheel 6.
Further, the two ends of the gyroaxis 2b are connected to box of tricks 5, each box of tricks 5 with it is corresponding
Travelling wheel 6 be connected.
Further, the steer-drive 3 is connected by shaft coupling 4c with reversing transmission mechanism 4.
Further, the left and right sides of reversing transmission mechanism 4 is provided with the first output shaft 4a, the first output shaft 4a of both sides
Direction of rotation is on the contrary, the first output shaft 4a is connected by gear 4b with box of tricks 5.
Further, the box of tricks 5 is connected with the second output shaft 6a, and the second output shaft 6a connects with travelling wheel 6
Connect.
Operation principle of the present utility model is as follows：Power set 1 pass through chain 2c, sprocket wheel and gyroaxis in the utility model
2b middle-ends are connected, and gyroaxis 2b two ends are connected to box of tricks 5, and box of tricks 5 is connected with travelling wheel 6, power set
1 is that travelling wheel 6 provides action edge, and power set 1 (motor) can drive two boxs of tricks simultaneously, due to same motor
The rotating speed of output shaft output is identical, so coaxial velocity is necessarily identical, therefore a motor output shaft can allow left and right sides traveling
Wheel 6 ensures synchronous rotary, realizes car body zero deflection straight line traveling.In addition, steer-drive 3 is passed by shaft coupling 4c with commutation
Motivation structure 4 is connected, and the left and right sides the first output shaft 4a direction of rotation of reversing transmission mechanism 4 is on the contrary, the output shaft of the left and right sides first
4a is connected with left and right box of tricks 5 respectively by gear 4b, and reversing transmission mechanism 4 passes through the positive and negative rotation in left and right and box of tricks
5 make the rotary speed of left and right travelling wheel 6 different, so as to realize that car body turns to and spinned.
Connected between two driving wheels of differential drive device by mechanical structure, by a driving during vehicle straight trip
Motor drives left and right travelling wheel simultaneously, by the lasting minor adjustment of box of tricks, so as to reach the purpose of straight-line travelling.Car body
In steering procedure, export that two direction of rotation are opposite, rotating speed identical is moved by reversing transmission mechanism by differential motor,
Change the rotating speed of left and right sidesing driving wheel by box of tricks, so as to realize that car body is turned to.During car body spin, driving power device
Action edge is not provided away, and steer-drive drives left and right travelling wheel identical, oppositely oriented with rotating speed by reverse drive gear
Mode rotate, realize car body spin.
Compared with prior art, the utility model has the advantages that：
1st, this differential drive device, simple in construction, travel driving unit and steer-drive are relatively independent, largely
Control program is simplified, makes exploitativeness stronger.
2nd, there is mechanical connection between this differential drive device, two driving wheels, motion state is not separate.In vehicle
During straight trip, two driving wheels are driven simultaneously with a motor, two driving wheels can realize synchronous axial system in theory, so as to reach
To vehicle zero deflection straight-line travelling.
3rd, this differential drive device, is turned to and spin function while meeting industrial traveling vehicle.
Brief description of the drawings
The side view for the differential drive device that Fig. 1 provides for the utility model；
Fig. 2 is Fig. 1 A-A sectional views；
The top view for the differential drive device that Fig. 3 provides for the utility model；
Marked in figure：1- power set, 2- transmission mechanisms, 3- steer-drives, 4- reversing transmission mechanisms, 5- differential mechanisms
Structure, 6- travelling wheels, 2a- driving arms, 2b- gyroaxises, 2c- chains, the output shafts of 4a- first, 4b- gears, 4c- shaft couplings,
The output shafts of 6a- second.
Embodiment
The technical solution of the utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings, but this reality
Following technical scheme is not limited to new.
Embodiment 1
See Fig. 1, Fig. 2, Fig. 3, the differential drive device for being used for industrial traveling vehicle includes：Power set 1, driver
Structure 2, steer-drive 3, reversing transmission mechanism 4, box of tricks 5 and travelling wheel 6, the power set 1 connect with transmission mechanism 2
Connect, the steer-drive 3 is connected with reversing transmission mechanism 4, the reversing transmission mechanism 4 is connected with box of tricks 5, institute
Box of tricks 5 is stated to be connected with travelling wheel 6.Transmission mechanism 2 includes motor driving arm 2a, gyroaxis 2b and sprocket wheel, chain
2c。
Power set 1 are arranged on driving arm 2a in the present embodiment, and gyroaxis 2b middle-ends are by sprocket wheel, chain 2c with moving
Power apparatus 1 is connected, and gyroaxis 2b two ends are connected with box of tricks 5, and box of tricks 5 is connected with travelling wheel 6, and power set 1 are provided
Travelling wheel 6 walks action edge, in the case that steer-drive 3 does not provide power, the driving left and right sides travelling wheel of power set 1
6 synchronous rotaries, realize car body straight line traveling；Steer-drive 3 is connected with reversing transmission mechanism 4, a left side for reversing transmission mechanism 4
Right both sides are provided with the first output shaft 4a, and the first output shaft 4a per side is connected with corresponding box of tricks 5 respectively by gear 4b,
First output shaft 4a of the left and right sides of reversing transmission mechanism 4 direction of rotation by box of tricks 5 on the contrary, realized to left and right traveling
The acceleration/deceleration effect of wheel 6, makes the rotary speed of left and right road wheel 6 different, so as to realize that car body is turned to；Work as driving power device
When not providing away action edge, steer-drive 3 realizes that left and right travelling wheel 6 provides rotating speed phase by the driving of reversing transmission mechanism 4
Same, oppositely oriented rotation, can be achieved the spin of car body.
Steer-drive 3 is connected by shaft coupling 4c with reversing transmission mechanism 4.The output shaft 6a of box of tricks 5 and second
Connection, the second output shaft 6a is connected with travelling wheel 6.
The differential drive device course of work is as follows：
Industrial traveling vehicle straight trip：Steer-drive 3 does not provide power, the driving left and right sides travelling wheel 6 of power set 1
Synchronous rotary, car body straight line traveling.
Car body is turned to：Driving power device 1 and steering power device 3 work simultaneously, power set 1 drive gyroaxis 2b with
Specific rotation speeds rotate, the first output shaft 4a outputting two rotating speeds that steering power device 3 passes through the left and right sides of reversing transmission mechanism 4
Identical, oppositely oriented motion, is realized by box of tricks 5 and the acceleration/deceleration of left and right travelling wheel 6 is acted on, left and right road wheel 6
Rotary speed is different, and car body is turned to.
Car body spins：Driving power device does not provide away action edge, and steer-drive 3 is driven by reversing transmission mechanism 4
Dynamic left and right travelling wheel 6 is rotated in identical, the oppositely oriented mode of rotating speed, realizes that car body spins.
Claims (6)
1. a kind of be used for the differential drive device of industrial traveling vehicle, it is characterised in that the drive device includes power set
(1), transmission mechanism (2), steer-drive (3), reversing transmission mechanism (4), box of tricks (5) and travelling wheel (6), wherein,
The power set (1) are connected with transmission mechanism (2), and the steer-drive (3) is connected with reversing transmission mechanism (4), institute
State reversing transmission mechanism (4) to be connected with box of tricks (5), the box of tricks (5) is connected with travelling wheel (6).
2. as claimed in claim 1 be used for the differential drive device of industrial traveling vehicle, it is characterised in that the transmission mechanism
(2) motor driving arm (2a), gyroaxis (2b) and sprocket wheel, chain (2c) are included, the driving arm (2a) is provided with
Power set (1), gyroaxis (2b) middle-end is connected by chain (2c) and sprocket wheel with power set (1), gyroaxis (2b)
Two ends be connected with travelling wheel (6).
3. as claimed in claim 2 be used for the differential drive device of industrial traveling vehicle, it is characterised in that the gyroaxis
The two ends of (2b) are connected to box of tricks (5), and each box of tricks (5) is connected with corresponding travelling wheel (6).
4. as claimed in claim 1 be used for the differential drive device of industrial traveling vehicle, it is characterised in that the steering driving
Device (3) is connected by shaft coupling (4c) with reversing transmission mechanism (4).
5. as claimed in claim 1 be used for the differential drive device of industrial traveling vehicle, it is characterised in that the commutation transmission
Mechanism (4) left and right sides is provided with the first output shaft (4a), the first output shaft (4a) direction of rotation of reversing transmission mechanism (4) both sides
On the contrary, first output shaft (4a) is connected by gear (4b) with box of tricks (5).
6. it is used for the differential drive device of industrial traveling vehicle as described in Claims 1 to 5 is any, it is characterised in that described
Box of tricks (5) is connected with the second output shaft (6a), and second output shaft (6a) is connected with travelling wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482370.4U CN206475746U (en) | 2016-12-30 | 2016-12-30 | It is a kind of to be used for the differential drive device of industrial traveling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482370.4U CN206475746U (en) | 2016-12-30 | 2016-12-30 | It is a kind of to be used for the differential drive device of industrial traveling vehicle |
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| Publication Number | Publication Date |
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| CN206475746U true CN206475746U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482370.4U Active CN206475746U (en) | 2016-12-30 | 2016-12-30 | It is a kind of to be used for the differential drive device of industrial traveling vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740087A (en) * | 2016-12-30 | 2017-05-31 | 云南昆船智能装备有限公司 | A kind of differential drive device for industrial traveling vehicle |
| CN109435687A (en) * | 2018-10-29 | 2019-03-08 | 苏州履坦智能科技有限公司 | A kind of novel wheel-type vehicle multistage chain conveyer and steering mechanism |
| CN114475191A (en) * | 2022-03-11 | 2022-05-13 | 中铁四局集团有限公司 | Power generation power device rotating mechanism and beam transporting vehicle |
-
2016
- 2016-12-30 CN CN201621482370.4U patent/CN206475746U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740087A (en) * | 2016-12-30 | 2017-05-31 | 云南昆船智能装备有限公司 | A kind of differential drive device for industrial traveling vehicle |
| CN109435687A (en) * | 2018-10-29 | 2019-03-08 | 苏州履坦智能科技有限公司 | A kind of novel wheel-type vehicle multistage chain conveyer and steering mechanism |
| CN109435687B (en) * | 2018-10-29 | 2021-10-15 | 苏州履坦智能科技有限公司 | Novel multistage chain transmission and steering mechanism for wheeled vehicle |
| CN114475191A (en) * | 2022-03-11 | 2022-05-13 | 中铁四局集团有限公司 | Power generation power device rotating mechanism and beam transporting vehicle |
| CN114475191B (en) * | 2022-03-11 | 2023-07-04 | 中铁四局集团有限公司 | Rotation mechanism of power generation power device and beam transporting vehicle |
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