CN205737694U - A kind of intelligent carriage differential steering device - Google Patents
A kind of intelligent carriage differential steering device Download PDFInfo
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- CN205737694U CN205737694U CN201620430077.7U CN201620430077U CN205737694U CN 205737694 U CN205737694 U CN 205737694U CN 201620430077 U CN201620430077 U CN 201620430077U CN 205737694 U CN205737694 U CN 205737694U
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Abstract
This utility model provides a kind of intelligent carriage differential steering device, including which is provided with steering spindle assembly, the wheel shaft of two ends band wheel and the housing of driving assembly, what wherein steering spindle assembly set cavity in including turns to axle bed, it is located at the vertical shaft turned in axle bed cavity, this vertical shaft top is connected with intelligent carriage by flange, axle bed top is turned to be connected with housing by longitudinal bolt and nut, bottom is matched with wheel shaft by draw-in groove, it is characterized in that turning to axle bed bottom to be provided with the balance staff being vertically connected with wheel shaft, this balance staff includes the axle sleeve at middle part, before being located at axle sleeve, before rear end, rear short axle, axle sleeve is socketed on wheel shaft, before, rear short axle is fixed on by bearing in the balance staff hole turning to axle bed bottom corresponding.Irregular road surface when travelling, it is possible to make wheel keep contacting with ground all the time, fundamentally solve single wheel hanging, problem that another wheel must transship and cause wheel shaft, wheel damage.
Description
Technical field
This utility model relates to a kind of transfer, particularly a kind of intelligent carriage differential steering device, belongs to Machine Design manufacturing technology field.
Background technology
At present, the AGV intelligent carriage used on market, the device majority being used for controlling its direction of travel is differential steering device, i.e. drives two steering wheels respectively by two reducing motors, the rotating speed adjusting two steering wheels the most respectively realizes differential, so that it produces the effect guided.Most of AGV intelligent carriages be four wheel constructions, i.e. differential gear as the drivewheel that can guide, additionally two-wheeled is directional wheel.And the axis of the drivewheel axis of differential gear and two directional wheels is in same level, the place that so AGV intelligent carriage is uneven on ground has a wheel the most unsettled when walking, so that overload occurs in opposite side wheel, cause box of tricks, drivewheel and wheel shaft are caused damage by AGV intelligent carriage load-carrying operation.It is therefore desirable to prior art is improved.
Summary of the invention
For solving existing AGV intelligent carriage differential directive wheel when uneven road surface travels, easily occurring in which the problem that directive wheel is unsettled and makes another directive wheel overload damage, this utility model provides a kind of AGV intelligent carriage differential steering device.
nullThis utility model is completed by following technical proposal: a kind of intelligent carriage differential steering device，Including the steering spindle assembly which is provided with、The wheel shaft of two ends band wheel and the housing of driving assembly，What wherein steering spindle assembly set cavity in including turns to axle bed，It is located at the vertical shaft turned in axle bed cavity，This vertical shaft top is connected with intelligent carriage by flange，Axle bed top is turned to be connected with housing by longitudinal bolt and nut、Bottom is matched with wheel shaft by draw-in groove，It is characterized in that turning to axle bed bottom to be provided with the balance staff being vertically connected with wheel shaft，This balance staff includes the axle sleeve at middle part，Before being located at axle sleeve、Before rear end、Rear short axle，Axle sleeve is socketed on wheel shaft，Before、Rear short axle is fixed on by bearing in the balance staff hole turning to axle bed bottom corresponding，To enable wheel shaft to complete necessarily to swing under balance staff supports by the setting of balance staff，Thus when travelling on irregular road surface，Two wheels are enable to keep contacting with ground，Balance staff concomitant rotation certain angle can be made when wheel shaft swings simultaneously.
Described turning to is set to rectangular column or cylinder outside axle bed, the draw-in groove of bottom is set to the draw-in groove of lower ending opening, with convenient card on wheel shaft.
Described housing is set to bottom-open, inside sets the box body of cavity, box body top is provided with the vertical shaft hole allowing vertical shaft upper end pass, sidepiece is provided with wheel axial trough that wheel shaft passes and the axis hole that sprocket shaft passes, it is provided with steering spindle assembly in cavity and drives assembly, described driving assembly includes two driving motors, each drives the output shaft of motor to be separately connected with drive sprocket after stretching out through the axis hole on housing, drive sprocket is by chain and being connected by movable sprocket on wheel shaft, AGV intelligent carriage straight line moving is driven when two driving motor uniform velocity are run, when two driving motor differentials run (one quick one at a slow speed), realize left or right by the speed discrepancy between two wheels and turn to walking.
Described draw-in groove two side turning to axle bed bottom is connected with base plate by screw respectively, is provided with semi-circular recesses in the middle part of this base plate, forms circular balance staff hole, to facilitate loading, unloading balance staff after this semi-circular recesses is matched with second half circular groove turning to axle bed bottom.
This utility model has following advantages and effect: use such scheme, wheel shaft can be enable to complete necessarily to swing under balance staff supports conveniently by the setting of balance staff, thus when travelling on irregular road surface, enable two wheels to keep contacting with ground all the time, balance staff concomitant rotation certain angle can be made when wheel shaft swings simultaneously.Not only increase the handling of AGV intelligent carriage, and fundamentally solve single wheel hanging, problem that another wheel must transship and cause wheel shaft, wheel damage, it is ensured that turn to reliable, safety, balance.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the steering spindle assembly scheme of installation in Fig. 1；
Fig. 3 is the steering spindle modular construction schematic diagram in Fig. 1；
Fig. 4 is the balance staff scheme of installation in Fig. 1；
Fig. 5 is the location drawing that this utility model is arranged on intelligent carriage.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
nullThe AGV intelligent carriage differential steering device that this utility model provides，Including the steering spindle assembly 4 which is provided with、The wheel shaft 3 of two ends band wheel 31 and the housing 1 of driving assembly 2，What wherein steering spindle assembly 4 set cavity in including turns to axle bed 42，It is located at the vertical shaft 45 turned in axle bed 42 cavity，This vertical shaft 45 top is connected with intelligent carriage 6 front portion by flange 44，Axle bed 42 top is turned to be connected with housing 1 by longitudinal bolt and nut、Bottom is matched with wheel shaft 6 by draw-in groove 41，Axle bed 42 bottom is turned to be provided with the balance staff 5 being vertically connected with wheel shaft 6，This balance staff 5 includes the axle sleeve 51 at middle part，Before being located at axle sleeve 51、Before rear end、Rear short axle 52，Axle sleeve 51 is socketed on wheel shaft 3，Before、Rear short axle 52 is fixed on by bearing in the balance staff hole 47 turning to axle bed 42 bottom corresponding；
Described turning to is set to rectangular column outside axle bed 42, and the draw-in groove 41 of bottom is set to the draw-in groove of lower ending opening, with convenient card on wheel shaft 3；
Described housing 1 is set to bottom-open, inside sets the box body of cavity, box body top is provided with the vertical shaft hole allowing vertical shaft 45 upper end pass, sidepiece is provided with wheel axial trough that wheel shaft 3 passes and the axis hole that sprocket shaft 22 passes, it is provided with steering spindle assembly 4 in cavity and drives assembly 2, described driving assembly 2 includes two driving motors, each drives the output shaft 22 of motor to be connected with drive sprocket 21 after stretching out through the axis hole on housing 1, drive sprocket 21 is by chain 23 and being connected by movable sprocket 24 on wheel shaft 3, so that after starting a driving motor as required, realize left or right by the speed discrepancy between two wheels 31 to turn to；
Described draw-in groove about 41 two side turning to axle bed 42 bottom is connected with base plate 43 by screw 46 respectively, it is provided with semi-circular recesses in the middle part of this base plate 43, circular balance staff hole 47 is formed, to facilitate loading, unloading balance staff 5 after this semi-circular recesses is matched with second half circular groove turning to axle bed 42 bottom；
The flange 44 at described vertical shaft 45 top can bear certain pressure, makes turn to axle bed 42, wheel shaft 3 and wheel 31, balance staff 5, housing 1 and drive assembly 2, rotates around vertical shaft 45 according to turning to needs.
Wheel shaft 3 is made to complete necessarily to swing under balance staff 5 supports by the setting of balance staff 5, thus when travelling on irregular road surface, make two wheels 31 can keep contacting with ground, balance staff 5 concomitant rotation certain angle under bearing effect can be made when wheel shaft 3 swings simultaneously.
Claims (4)
1. an intelligent carriage differential steering device, including the steering spindle assembly which is provided with, the wheel shaft of two ends band wheel and the housing of driving assembly, what wherein steering spindle assembly set cavity in including turns to axle bed, it is located at the vertical shaft turned in axle bed cavity, this vertical shaft top is connected with intelligent carriage by flange, axle bed top is turned to be connected with housing by longitudinal bolt and nut, bottom is matched with wheel shaft by draw-in groove, it is characterized in that turning to axle bed bottom to be provided with the balance staff being vertically connected with wheel shaft, this balance staff includes the axle sleeve at middle part, before being located at axle sleeve, before rear end, rear short axle, axle sleeve is socketed on wheel shaft, before, rear short axle is fixed on by bearing in the balance staff hole turning to axle bed bottom corresponding.
Intelligent carriage differential steering device the most according to claim 1, it is characterised in that described in turn to and outside axle bed, be set to rectangular column or cylinder, the draw-in groove of bottom is set to the draw-in groove of lower ending opening.
Intelligent carriage differential steering device the most according to claim 1, it is characterized in that described housing is set to bottom-open, inside sets the box body of cavity, box body top is provided with the vertical shaft hole allowing vertical shaft upper end pass, sidepiece is provided with wheel axial trough that wheel shaft passes and the axis hole that sprocket shaft passes, it is provided with steering spindle assembly in cavity and drives assembly, described driving assembly includes two driving motors, each drives the output shaft of motor to be separately connected with drive sprocket after stretching out through the axis hole on housing, and drive sprocket is by chain and being connected by movable sprocket on wheel shaft.
Intelligent carriage differential steering device the most according to claim 1, draw-in groove two side turning to axle bed bottom described in it is characterized in that is connected with base plate by screw respectively, it is provided with semi-circular recesses in the middle part of this base plate, after this semi-circular recesses is matched with second half circular groove turning to axle bed bottom, forms circular balance staff hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620430077.7U CN205737694U (en) | 2016-05-12 | 2016-05-12 | A kind of intelligent carriage differential steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620430077.7U CN205737694U (en) | 2016-05-12 | 2016-05-12 | A kind of intelligent carriage differential steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205737694U true CN205737694U (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620430077.7U Active CN205737694U (en) | 2016-05-12 | 2016-05-12 | A kind of intelligent carriage differential steering device |
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| CN (1) | CN205737694U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501857A (en) * | 2018-11-14 | 2019-03-22 | 沈阳慧远自动化设备有限公司 | A kind of AGV self-level(l)ing differential steering gear |
| CN110040196A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | A kind of automatic balancing arrangement for intelligent carrier driving unit |
| CN110182279A (en) * | 2019-07-10 | 2019-08-30 | 盛瑞传动股份有限公司 | A kind of differential drive device |
| CN110316279A (en) * | 2019-05-24 | 2019-10-11 | 广州市中立智能装备科技有限公司 | A kind of omnidirectional's differential driving steering wheel |
-
2016
- 2016-05-12 CN CN201620430077.7U patent/CN205737694U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501857A (en) * | 2018-11-14 | 2019-03-22 | 沈阳慧远自动化设备有限公司 | A kind of AGV self-level(l)ing differential steering gear |
| CN110040196A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | A kind of automatic balancing arrangement for intelligent carrier driving unit |
| CN110316279A (en) * | 2019-05-24 | 2019-10-11 | 广州市中立智能装备科技有限公司 | A kind of omnidirectional's differential driving steering wheel |
| CN110182279A (en) * | 2019-07-10 | 2019-08-30 | 盛瑞传动股份有限公司 | A kind of differential drive device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |