CN105856968A - Driving force differential two-wheeled turning device - Google Patents
Driving force differential two-wheeled turning device Download PDFInfo
- Publication number
- CN105856968A CN105856968A CN201610326376.0A CN201610326376A CN105856968A CN 105856968 A CN105856968 A CN 105856968A CN 201610326376 A CN201610326376 A CN 201610326376A CN 105856968 A CN105856968 A CN 105856968A
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- CN
- China
- Prior art keywords
- wheel
- bearing
- shaft
- hub
- wheel hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/18—Arrangement of bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a driving force differential two-wheeled turning device which comprises outer hubs, wheels, one-way bearings, inner hubs, an axle and a chain wheel. The chain wheel is mounted in the center of the axle. The inner side and the outer side of each wheel are provided with the corresponding inner hub and the corresponding outer hub. The outer hubs are fixedly arranged on the axle through fixing nuts and first bearings. The one-way bearings are arranged on the sides, facing the wheels, of the inner hubs. The axle penetrates through the one-way bearings, the outer rings of the one-way bearings are mounted on the inner hubs, and the inner rings are matched with the axle. Second bearings are arranged on the sides, back to the wheels, of the inner hubs, the outer rings of the second bearings are mounted on the inner hubs, and the inner rings are matched with the axle. Brake plates are arranged on the sides, back to the wheels, of the inner hubs. The chain wheel provides power for the axle to drive the wheels to rotate, in the turning process, the wheel on the side with the small turning radius is automatically locked under the action of the corresponding one-way bearing, the wheel on the other side can freely rotate, differential motion is achieved, and car turning is achieved.
Description
Technical field
The present invention relates to a kind of drive differential two and take turns turning device, belong to power differential turning neck
Territory.
Background technology
Drive differential full-time application scenario of turning is relatively broad, can be enterprise or individual provides just
Profit.Nowadays, two take turns loading dolly in transportation, generally do not have power or drive face
Friction is relied on to turn corner, labor intensive.
Summary of the invention
In order to overcome prior art power shortage or drive to rely on friction to turn in the face of corner
The defect of device, the present invention provides a kind of built-in unilateral bearing in wheel, makes the wheel can only be single
Moving in direction, during turning, the single wheel that radius of turn is little is automatic under the effect of unilateral bearing
Locking, opposite side wheel is free to rotate, it is achieved thereby that the band that the differential under bull wheel footpath is turned
Power differential two takes turns turning device.
Drive differential two takes turns turning device.
The technical solution used in the present invention is:
Drive differential two takes turns turning device, it is characterised in that: include outer wheel hub, wheel, list
To bearing, inner wheel hub, wheel shaft and sprocket wheel, described sprocket wheel is arranged on the central authorities of described wheel shaft;
The medial and lateral of described wheel are respectively arranged with inner wheel hub, outer wheel hub, and described outer wheel hub leads to
Cross fixing nut to be installed on described wheel shaft with clutch shaft bearing;Described inner wheel hub is towards wheel
Side be provided with unilateral bearing, described wheel shaft is through described unilateral bearing, described list
Being arranged on described inner wheel hub to the outer ring of bearing, inner ring coordinates with described wheel shaft;Described
The side of inner wheel hub wheel dorsad be provided with the second bearing, the outer ring peace of the second described bearing
Being contained on described inner wheel hub, inner ring coordinates with described wheel shaft;Described inner wheel hub car dorsad
The side of wheel is provided with brake block;Described sprocket wheel provides power for wheel shaft, drives vehicle wheel rotation,
The single wheel that during turning, radius of turn is little is auto lock, opposite side under the effect of unilateral bearing
Wheel is free to rotate, it is achieved differential motion, completes turn inside diameter.
The outer ring interference fit of described unilateral bearing is arranged on inner wheel hub.
Described wheel shaft and the inner ring interference fit of clutch shaft bearing.
The end face of described clutch shaft bearing aligns with the end face of wheel shaft.
The present invention takes turns loading dolly and realizes differential in order to be able to reach two in the case of drive and turn,
Unilateral bearing is rabbeted on wheel shaft, and unilateral bearing inner surface does not occur relative with wheel shaft outer surface
Motion, turns with differential in the case of solving device drive.
The work process of the present invention is:
Sprocket wheel drives wheel shaft to rotate, and transmits torque on wheel by unilateral bearing, drives two
Wheel dolly advances.During turning, apply moment of flexure by user, make single wheel wheel accelerate, speed
Degree surmounts wheel shaft rotating speed, thus realizes differential and turn.
Beneficial effects of the present invention is embodied in: simple in construction, practical, the most ingenious solution
Two take turns the Steering in the case of dolly drive.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Detailed description of the invention
With reference to Fig. 1, drive differential two takes turns turning device, including outer wheel hub 2, wheel 4,
Unilateral bearing 5, inner wheel hub 6, wheel shaft 9 and sprocket wheel 10, described sprocket wheel 10 is arranged on institute
The central authorities of the wheel shaft 9 stated;The medial and lateral of described wheel 4 be respectively arranged with inner wheel hub 6,
Outer wheel hub 2, described outer wheel hub 2 is installed in described by fixing nut 1 and clutch shaft bearing 3
Wheel shaft 9 on;Described inner wheel hub 6 is provided with unilateral bearing 5, institute towards the side of wheel
The wheel shaft 9 stated is through described unilateral bearing 5, and the outer ring of described unilateral bearing 5 is arranged on
On described inner wheel hub 6, inner ring coordinates with described wheel shaft 9;Described inner wheel hub 6 is dorsad
The side of wheel 4 is provided with the second bearing 7, and the outer ring of the second described bearing 7 is arranged on institute
On the inner wheel hub 6 stated, inner ring coordinates with described wheel shaft 9;Described inner wheel hub 6 car dorsad
The side of wheel is provided with brake block 8;Described sprocket wheel 10 provides power for wheel shaft 9, drives
Wheel 4 rotates, the single wheel that during turning, radius of turn is little under the effect of unilateral bearing 5 from
Dynamic locking, opposite side wheel is free to rotate, it is achieved differential motion, completes turn inside diameter.
The outer ring interference fit of described unilateral bearing 5 is arranged on inner wheel hub 6.
Described wheel shaft 9 and the inner ring interference fit of clutch shaft bearing 3.
The end face of described clutch shaft bearing 3 aligns with the end face of wheel shaft 9.
The present invention takes turns loading dolly and realizes differential in order to be able to reach two in the case of drive and turn,
Unilateral bearing is rabbeted on wheel shaft, and unilateral bearing inner surface does not occur relative with wheel shaft outer surface
Motion, turns with differential in the case of solving device drive.
The work process of the present invention is:
Sprocket wheel drives wheel shaft to rotate, and transmits torque on wheel by unilateral bearing, drives two
Wheel dolly advances.During turning, apply moment of flexure by user, make single wheel wheel accelerate, speed
Degree surmounts wheel shaft rotating speed, thus realizes differential and turn.
Content described in this specification embodiment is only the row of the way of realization to inventive concept
Lifting, protection scope of the present invention is not construed as being only limitted to the concrete shape that embodiment is stated
Formula, protection scope of the present invention also and is caned according to present inventive concept in those skilled in the art
The equivalent technologies means expected.
Claims (4)
1. drive differential two takes turns turning device, it is characterised in that: include outer wheel hub, wheel,
Unilateral bearing, inner wheel hub, wheel shaft and sprocket wheel, described sprocket wheel is arranged in described wheel shaft
Centre;The medial and lateral of described wheel are respectively arranged with inner wheel hub, outer wheel hub, described foreign steamer
Hub is installed on described wheel shaft by fixing nut and clutch shaft bearing;Described inner wheel hub towards
The side of wheel is provided with unilateral bearing, and described wheel shaft is through described unilateral bearing, described
The outer ring of unilateral bearing be arranged on described inner wheel hub, inner ring coordinates with described wheel shaft;
The side of described inner wheel hub wheel dorsad is provided with the second bearing, outside the second described bearing
Circle is arranged on described inner wheel hub, and inner ring coordinates with described wheel shaft;The described inner wheel hub back of the body
The side of wheel is provided with brake block;Described sprocket wheel provides power, band motor car wheel for wheel shaft
Rotating, the single wheel that during turning, radius of turn is little is auto lock under the effect of unilateral bearing,
Opposite side wheel is free to rotate, it is achieved differential motion, completes turn inside diameter.
2. drive differential two as claimed in claim 1 takes turns turning device, it is characterised in that:
The outer ring interference fit of described unilateral bearing is arranged on inner wheel hub.
3. drive differential two as claimed in claim 2 takes turns turning device, it is characterised in that:
Described wheel shaft and the inner ring interference fit of clutch shaft bearing.
4. drive differential two as claimed in claim 3 takes turns turning device, it is characterised in that:
The end face of described clutch shaft bearing aligns with the end face of wheel shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610326376.0A CN105856968A (en) | 2016-05-16 | 2016-05-16 | Driving force differential two-wheeled turning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610326376.0A CN105856968A (en) | 2016-05-16 | 2016-05-16 | Driving force differential two-wheeled turning device |
Publications (1)
Publication Number | Publication Date |
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CN105856968A true CN105856968A (en) | 2016-08-17 |
Family
ID=56635301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610326376.0A Pending CN105856968A (en) | 2016-05-16 | 2016-05-16 | Driving force differential two-wheeled turning device |
Country Status (1)
Country | Link |
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CN (1) | CN105856968A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1923548A (en) * | 2006-09-29 | 2007-03-07 | 力帆实业(集团)有限公司 | Sand beach vehicle transcendence rear axle assembly |
US20070066438A1 (en) * | 2005-08-31 | 2007-03-22 | Engineering Center Steyr Gmbh & Co. Kg | Drive axle for a light vehicle |
CN103625215A (en) * | 2013-11-04 | 2014-03-12 | 西南交通大学 | Differential mechanism coupling wheel set used for urban rail vehicle |
CN204114057U (en) * | 2014-09-04 | 2015-01-21 | 中国石油大学(华东) | A kind of trailing wheel differential attachment based on unilateral bearing |
CN205736677U (en) * | 2016-05-16 | 2016-11-30 | 浙江工业大学 | Two-wheel steering device with power differential |
-
2016
- 2016-05-16 CN CN201610326376.0A patent/CN105856968A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070066438A1 (en) * | 2005-08-31 | 2007-03-22 | Engineering Center Steyr Gmbh & Co. Kg | Drive axle for a light vehicle |
CN1923548A (en) * | 2006-09-29 | 2007-03-07 | 力帆实业(集团)有限公司 | Sand beach vehicle transcendence rear axle assembly |
CN103625215A (en) * | 2013-11-04 | 2014-03-12 | 西南交通大学 | Differential mechanism coupling wheel set used for urban rail vehicle |
CN204114057U (en) * | 2014-09-04 | 2015-01-21 | 中国石油大学(华东) | A kind of trailing wheel differential attachment based on unilateral bearing |
CN205736677U (en) * | 2016-05-16 | 2016-11-30 | 浙江工业大学 | Two-wheel steering device with power differential |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
|
RJ01 | Rejection of invention patent application after publication |