CN202400153U - Differential steering transmission system - Google Patents
Differential steering transmission system Download PDFInfo
- Publication number
- CN202400153U CN202400153U CN2011205095866U CN201120509586U CN202400153U CN 202400153 U CN202400153 U CN 202400153U CN 2011205095866 U CN2011205095866 U CN 2011205095866U CN 201120509586 U CN201120509586 U CN 201120509586U CN 202400153 U CN202400153 U CN 202400153U
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- CN
- China
- Prior art keywords
- drive wheel
- reaction plate
- wheel
- drive
- driven
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a differential steering transmission system, which relates to a system for controlling steering and traveling of a crawler belt and is designed for mainly solving the problems of high cost and the like of the traditional system for controlling steering and traveling of the crawler belt. The differential steering transmission system comprises a drive-wheel fixing disc arranged on an engine main shaft, wherein the drive-wheel fixing disc is provided with a drive-wheel driving mobile disc, a drive-wheel driven mobile disc and a clutch separating bearing; a supporting frame and a power input shaft are connected by keys; a clutch hub is pressed on the drive-wheel fixing disc; a spring abuts against the drive-wheel driven mobile disc and the clutch hub; driven-wheel fixing discs arranged on a core shaft are provided with driven-wheel mobile discs; a positioning sleeve is arranged on the core shaft; elastic retaining rings are clamped on axial holes of the driven-wheel fixing disc; deep groove ball bearings are arranged on a bracket; and a variable-speed V belt of the motorcycle is hung on belt grooves formed among the drive-wheel driving mobile disc, the drive-wheel fixing disc, the driven-wheel mobile discs and the driven-wheel fixing discs and among the drive-wheel driven mobile discs, the drive-wheel fixing disc, the driven-wheel mobile discs and the driven-wheel fixing discs. The differential steering transmission system disclosed by the utility model has the advantage of low cost.
Description
Technical field:
The utility model relates to a kind of mainly being used on medium and small tracklaying vehicle and the robot chassis, is used for controlling the system that crawler belt turns to and walks.
Background technology:
Existing being installed in is used on medium and small tracklaying vehicle and the robot chassis controlling that crawler belt turns to and the system of walking realizes that through gear transmission gear-driven shortcoming is that cost is high, and requirement on machining accuracy is high, complex structure, and weight is big, and volume is big.
Summary of the invention:
It is low that the utility model technical matters to be solved provides a kind of cost, and requirement on machining accuracy is low, and is simple in structure, in light weight, the differential steering driving system that volume is little.
Above-mentioned purpose is achieved in that it comprises the drive wheel reaction plate; The beam barrel of drive wheel reaction plate is sleeved on the engine spindle in medium and small tracklaying vehicle and the robot through tapered roller bearing; Drive wheel active displacement disc and the driven displacement disc of drive wheel all are sleeved on the beam barrel of drive wheel reaction plate; Drive wheel active displacement disc and the driven displacement disc of drive wheel lay respectively at the both sides of drive wheel reaction plate disk body, also are set with withdrawal bearing on the drive wheel reaction plate, and the bracing frame of centrifugal clutch is fixed on the engine spindle through push bolt; The bracing frame of centrifugal clutch is connected with strong with engine spindle; Clutch hub is pressed on the drive wheel reaction plate through jam nut, and an end of spring withstands on the driven displacement disc of drive wheel, and the other end withstands on the clutch hub; Also comprise mandrel; The beam barrel of two flower wheel reaction plates all is sleeved on the mandrel through angular contact ball bearing; Two flower wheel displacement discs are sleeved on the beam barrel of flower wheel reaction plate; Be provided with angular contact ball bearing between two flower wheel displacement discs, two flower wheel displacement discs are between the disk body of two flower wheel reaction plates, and locating sleeve is sleeved on the mandrel; Locating sleeve is between mandrel and flower wheel reaction plate; Locating sleeve is positioned on the mandrel through circular nut, and circlip for bore is stuck on the axis hole of flower wheel reaction plate, on the clutch end of flower wheel reaction plate deep groove ball bearing is housed; Deep groove ball bearing is fixed on the support; Also have two motor bike variable speed V-belts, wherein motor bike variable speed V-belt is hung in the belt grooves that forms between belt grooves that drive wheel initiatively forms between displacement disc and the drive wheel reaction plate and flower wheel displacement disc and the flower wheel reaction plate, and another motor bike variable speed V-belt is hung in the belt grooves that forms between the belt grooves that forms between driven displacement disc of drive wheel and the drive wheel reaction plate and another flower wheel displacement disc and another flower wheel reaction plate.
Loosening in order to prevent push bolt and circular nut, can set up turn up tongue stop washer and circular nut and use stop washer, the tongue stop washer that turns up is enclosed within on the lock bolt inboard, and circular nut is enclosed within on the circular nut inboard with stop washer.
In order to prevent that drive wheel from initiatively reaching the wearing and tearing between flower wheel displacement disc and the flower wheel reaction plate between displacement disc, the driven displacement disc of drive wheel and the drive wheel reaction plate; Improve lubricated; Can establish self-lubricating bearing at the contact surface place of drive wheel active displacement disc and drive wheel reaction plate; Contact surface place at driven displacement disc of drive wheel and drive wheel reaction plate establishes self-lubricating bearing, establishes self-lubricating bearing at the contact surface place of flower wheel displacement disc and flower wheel reaction plate.
For dustproof, anti-leakage of oil, can between drive wheel reaction plate and main shaft, establish rotary shaft lip seal.
Advantage of the present invention is: because it is a belt-driving, so cost is low, requirement on machining accuracy is low, and is simple in structure, in light weight, and volume is little, and takeoff output links up when turning to.
Description of drawings:
Accompanying drawing is the structural representation of the utility model.
The specific embodiment:
With reference to accompanying drawing; It comprises drive wheel reaction plate 7; The beam barrel of drive wheel reaction plate 7 is sleeved on the engine spindle 26 in medium and small tracklaying vehicle and the robot through tapered roller bearing 1, and drive wheel initiatively displacement disc 5 all is sleeved on the beam barrel of drive wheel reaction plate 7 with the driven displacement disc 8 of drive wheel, and drive wheel active displacement disc 5 and the driven displacement disc 8 of drive wheel lay respectively at the both sides of drive wheel reaction plate 7 disk bodies; Also be set with withdrawal bearing 4 on the drive wheel reaction plate 7; The bracing frame of centrifugal clutch 11 is fixed on the engine spindle 26 through push bolt 13, and the bracing frame of centrifugal clutch is connected with strong 15 with engine spindle, and clutch hub 10 is pressed on the drive wheel reaction plate 7 through jam nut 12; One end of spring 9 withstands on the driven displacement disc 8 of drive wheel, and the other end withstands on the clutch hub 10; Also comprise mandrel 22; The beam barrel of two flower wheel reaction plates 17 all is sleeved on the mandrel 22 through angular contact ball bearing 18; Two flower wheel displacement discs 16 are sleeved on the beam barrel of flower wheel reaction plate 17; Be provided with angular contact ball bearing 18 between two flower wheel displacement discs 16; Two flower wheel displacement discs 16 are between the disk body of two flower wheel reaction plates 17, and locating sleeve 19 is sleeved on the mandrel 22 and with circular nut 21 location, locating sleeve 19 is between mandrel 22 and flower wheel reaction plate; Circlip for bore 25 is stuck on the axis hole of flower wheel reaction plate; Deep groove ball bearing 23 is housed on the clutch end of flower wheel reaction plate 17, and deep groove ball bearing 23 is fixed on the support 24, also has two motor bike variable speed V-belts 6; Wherein motor bike variable speed V-belt 6 is hung in the belt grooves that forms between belt grooves that drive wheel initiatively forms between displacement disc 5 and the drive wheel reaction plate 7 and flower wheel displacement disc 16 and the flower wheel reaction plate 17, and another motor bike variable speed V-belt 6 is hung in the belt grooves of formation between the belt grooves that forms between driven displacement disc 8 of drive wheel and the drive wheel reaction plate 7 and another flower wheel displacement disc 16 and another flower wheel reaction plate 17.
Also comprise turn up tongue stop washer 14 and circular nut with stop washer 20, the tongue stop washer 14 that turns up is enclosed within on lock bolt 13 inboards, and circular nut is enclosed within on circular nut 21 inboards with stop washer 20.
Also can establish self-lubricating bearing 3 at the contact surface place of drive wheel active displacement disc 5 and drive wheel reaction plate 7; Contact surface place at driven displacement disc 8 of drive wheel and drive wheel reaction plate 7 establishes self-lubricating bearing 3, establishes self-lubricating bearing 3 at the contact surface place of flower wheel displacement disc 16 and flower wheel reaction plate 17.
Also can between drive wheel reaction plate 7 and engine spindle 26, establish rotary shaft lip seal 2.
Principle of work: power passes to centrifugal clutch 11 through key 15 with torque through engine spindle 26 inputs.When engine spindle 26 rotating speeds surpassed the combination rotating speed of centrifugal clutch 11, centrifugal clutch 11 combined with clutch hub 10, and torque is passed to drive wheel reaction plate 7.Drive wheel reaction plate 7 rotates and drives 6 rotations of two motor bike variable speed V-belts simultaneously, and torque is passed to flower wheel.
When withdrawal bearing 4 when engine spindle 26 axial directions move, drive wheel forces motor bike variable speed V-belt 6 in the drive wheel belt grooves that initiatively displacement disc 5 and drive wheel reaction plate 7 form, to move radially when initiatively the belt grooves groove width that forms of displacement disc 5 and drive wheel reaction plate 7 changes.When motor bike variable speed V-belt 6 girths and drive wheel and follower shaft motor bike variable speed V-belt 6 when not changing moves radially on the belt grooves that flower wheel displacement disc 16 and flower wheel reaction plate 17 form, force flower wheel displacement disc 16 mobile vertically.When flower wheel displacement disc 16 moves vertically, the motor bike variable speed V-belt 6 of flower wheel displacement disc 16 opposite sides is moved radially.When motor bike variable speed V-belt 6 girths and drive wheel and follower shaft motor bike variable speed V-belt 6 when not changing moves radially on the belt grooves that the driven displacement disc 8 of drive wheel reaction plate 7 and drive wheel forms.Thereby make the transmitting ratio difference of the speed-changing mechanism of two motor bike variable speed V-belt 6 each self-formings, the crawler belt that the both sides output is connected through the sprocket wheel chain forms speed discrepancy and realizes turning to of tracklaying vehicle and chassis.
Claims (5)
1. differential steering driving system; Comprise drive wheel reaction plate (7); It is characterized in that: the beam barrel of drive wheel reaction plate (7) is sleeved on medium and small tracklaying vehicle and the robot intrinsic motivation main shaft (26) through tapered roller bearing (1); Drive wheel active displacement disc (5) and the driven displacement disc of drive wheel (8) all are sleeved on the beam barrel of drive wheel reaction plate (7); Drive wheel active displacement disc (5) and the driven displacement disc of drive wheel (8) lay respectively at the both sides of drive wheel reaction plate (7) disk body, also are set with withdrawal bearing (4) on the drive wheel reaction plate (7), and the bracing frame of centrifugal clutch (11) is fixed on the engine spindle (26) through push bolt (13); The bracing frame of centrifugal clutch is connected with strong (15) with engine spindle; Clutch hub (10) is pressed on the drive wheel reaction plate (7) through jam nut (12), and an end of spring (9) withstands on the driven displacement disc of drive wheel (8), and the other end withstands on the clutch hub (10); Also comprise mandrel (22); The beam barrel of two flower wheel reaction plates (17) all passes through angular contact ball bearing (18) and is sleeved on the mandrel (22); Two flower wheel displacement discs (16) are sleeved on the beam barrel of flower wheel reaction plate (17); Be provided with angular contact ball bearing (18) between two flower wheel displacement discs (16); Two flower wheel displacement discs (16) are positioned between the disk body of two flower wheel reaction plates (17); Locating sleeve (19) is sleeved on mandrel (22) and goes up and locate with circular nut (21); Locating sleeve (19) is positioned between mandrel (22) and the flower wheel reaction plate, and circlip for bore (25) is stuck on the axis hole of flower wheel reaction plate, and deep groove ball bearing (23) is housed on the clutch end of flower wheel reaction plate (17); Deep groove ball bearing (23) is fixed on the support (24); Also have two motor bike variable speed V-belts (6), wherein a motor bike variable speed V-belt (6) is hung in the belt grooves that forms between belt grooves that drive wheel initiatively forms between displacement disc (5) and the drive wheel reaction plate (7) and a flower wheel displacement disc (16) and the flower wheel reaction plate (17), and another motor bike variable speed V-belt (6) is hung in the belt grooves of formation between belt grooves and another flower wheel displacement disc (16) and another flower wheel reaction plate (17) of formation between driven displacement disc of drive wheel (8) and the drive wheel reaction plate (7).
2. according to the described differential steering driving system of claim 1; It is characterized in that: comprise that turn up tongue stop washer (14) and circular nut are with stop washer (20); The tongue stop washer (14) that turns up is enclosed within on lock bolt (13) inboard, and circular nut is enclosed within on circular nut (21) inboard with stop washer (20).
3. according to claim 1 or 2 described differential steering driving systems; It is characterized in that: the contact surface place at drive wheel active displacement disc (5) and drive wheel reaction plate (7) establishes self-lubricating bearing (3); Contact surface place at driven displacement disc of drive wheel (8) and drive wheel reaction plate (7) establishes self-lubricating bearing (3), establishes self-lubricating bearing (3) at the contact surface place of flower wheel displacement disc (16) and flower wheel reaction plate (17).
4. according to claim 1 or 2 described differential steering driving systems, it is characterized in that: between drive wheel reaction plate (7) and engine spindle (26), establish rotary shaft lip seal (2).
5. according to the described differential steering driving system of claim 3, it is characterized in that: between drive wheel reaction plate (7) and engine spindle (26), establish rotary shaft lip seal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205095866U CN202400153U (en) | 2011-12-09 | 2011-12-09 | Differential steering transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205095866U CN202400153U (en) | 2011-12-09 | 2011-12-09 | Differential steering transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400153U true CN202400153U (en) | 2012-08-29 |
Family
ID=46697820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205095866U Expired - Fee Related CN202400153U (en) | 2011-12-09 | 2011-12-09 | Differential steering transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386736A (en) * | 2017-06-18 | 2017-11-24 | 安徽凯旋智能停车设备有限公司 | A kind of deflecting roller group |
-
2011
- 2011-12-09 CN CN2011205095866U patent/CN202400153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386736A (en) * | 2017-06-18 | 2017-11-24 | 安徽凯旋智能停车设备有限公司 | A kind of deflecting roller group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |