CN102343933B - Multimode steering mechanism - Google Patents
Multimode steering mechanism Download PDFInfo
- Publication number
- CN102343933B CN102343933B CN 201110199965 CN201110199965A CN102343933B CN 102343933 B CN102343933 B CN 102343933B CN 201110199965 CN201110199965 CN 201110199965 CN 201110199965 A CN201110199965 A CN 201110199965A CN 102343933 B CN102343933 B CN 102343933B
- Authority
- CN
- China
- Prior art keywords
- worm
- sensor
- steering mechanism
- output shaft
- gear assembly
- 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.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention relates to a multimode steering mechanism, which comprises a worm and gear subassembly, a speed reducer and a motor, wherein the worm and gear subassembly is mounted on the bottom surface of a car frame supporting part; the speed reducer is mounted on a car frame or the worm and gear subassembly; the motor is mounted on the car frame or the speed reducer; an input shaft of the worm and gear subassembly is connected with an output shaft of the speed reducer; an input shaft of the speed reducer is connected with an output shaft of the motor; the worm and gear subassembly is provided with a steering sensor device which comprises a stop lever, a driving lever and a sensor; one end part of the stop lever is fixed on the bottom surface of the car frame supporting part; the other end part of the stop lever extends towards one side of the sensor; the lower part of the driving lever is fixed on an output shaft of the sensor; furthermore, the output shaft of the sensor can rotate along the self axial lead of the output shaft; and the upper part of the driving lever can be in sliding contact with the length direction of the other end part of the stop lever. The multimode steering mechanism has high steering precision, and is flexible to steer and convenient to repair, and the steering mechanism adopts a worm and gear structure, has a large steering angle, and is particularly applicable to a vehicle needing multimode steering.
Description
Technical field
the present invention relates to a kind of Multi-mode steering mechanism.
Background technology
the multi-mode steering system is by the large engineering vehicle of many bridges drivings and the important component part of engineering machinery walking and operating system.This class vehicle, often because vehicle body is bulky, from walking driving, manipulation and control, structural arrangement equal angles, consider, need a plurality of drivings and steering unit distributed arrangement, steering swivel system need to be according to the demand of complex job task using that on-the-spot realization comprise diagonal, walks crosswise, the stringer Eight characters turn to (include the first eight, rear eight and three of the symmetrical Eight characters turn to), the multiple pattern that turns to such as zero turn radius.
wherein: existing steering hardware have steering angle little, without sensor, the shortcomings such as steering angle inaccuracy, the use of uncomfortable multi-mode steering system.
Summary of the invention
the object of the present invention is to provide a kind of Multi-mode steering mechanism.
for achieving the above object, the technical solution used in the present invention is:
a kind of Multi-mode steering mechanism, comprise the worm and gear assembly that is fixedly mounted on vehicle frame support bottom surface, be fixedly mounted on the reductor on the housing of vehicle frame or described worm and gear assembly, be fixedly mounted on the motor on the housing of vehicle frame or described reductor, the input shaft of described worm and gear assembly is connected with the output shaft of described reductor, the input shaft of described reductor is connected with the output shaft of described motor, be provided with the rotation direction sensor device on described worm and gear assembly, described rotation direction sensor device comprises pin, driving lever and sensor, one end of described pin is fixed on the bottom surface of vehicle frame support, extend to described sensor one side the other end, the bottom of described driving lever is fixedly connected on the output shaft of described sensor, and the output shaft of described sensor can be rotated along the axial line of himself, the top of described driving lever can with the length direction moving contact of the other end of described pin.
preferably, described rotation direction sensor device is arranged on the center shaft of described worm and gear assembly.
further preferably, on described worm and gear assembly, along its central axial direction, adapter plate is installed, described sensor is fixed on described adapter plate.Further preferably, inverted being arranged on described adapter plate of described sensor.
preferably, described worm and gear assembly is double-barrel structure or monotubular structure.
preferably, described reductor is planetary reducer.
preferably, described motor is HM Hydraulic Motor or electro-motor.
because technique scheme is used, the present invention compared with prior art has following advantages and effect:
the present invention controls turning to of vehicle by the rotation direction sensor device is installed, have the precision of turning to high, turn to flexibly, the advantage such as maintenance is convenient; In addition, steering hardware adopts worm gear structure, and it has the characteristics such as corner is large, is specially adapted to need the vehicle of multi-mode steering.
The accompanying drawing explanation
accompanying drawing 1 is for turning to the schematic top plan view of mechanism in the present invention;
accompanying drawing 2 is for turning to the cross-sectional schematic of mechanism in the present invention.
wherein: 1, worm and gear assembly; 2, reductor; 3, motor; 4, rotation direction sensor device; 41, pin; 42, driving lever; 43, adapter plate; 44, sensor.
The specific embodiment
below in conjunction with drawings and Examples, the invention will be further described:
a kind of Multi-mode steering mechanism as shown in Figure 1, mainly comprise worm and gear assembly 1, reductor 2 and motor 3, wherein: worm and gear assembly 1 is fixedly mounted on the bottom surface of vehicle frame support, and the input shaft of worm and gear assembly 1 is connected with the output shaft of reductor 2; Reductor 2 is fixedly mounted on the housing of vehicle frame or worm and gear assembly 1, and the input shaft of reductor 2 is connected with the output shaft of motor 3; Motor 3 is fixedly mounted on the housing of vehicle frame or reductor 2.
in the present embodiment: worm and gear assembly 1 is double-barrel structure, can certainly be the monotubular structure; Reductor 2 is planetary reducer; Motor 3 is HM Hydraulic Motor, can be also electro-motor.
be provided with the rotation direction sensor device on the center shaft of worm and gear assembly 1.As shown in Figure 2: the rotation direction sensor device comprises pin 41, driving lever 42 and sensor 44.Specifically:
one end of pin 41 is fixed on Shang， the other end, bottom surface of vehicle frame support to being extended near sensor 44 1 sides.
along its central axial direction, adapter plate 43 is installed on worm and gear assembly 1, sensor 44 is inverted to be fixed on adapter plate 43, is convenient to maintenance and maintenance, and the output shaft of sensor 44 can be rotated along the axial line of himself.
the bottom of driving lever 42 is fixedly connected on the output shaft of sensor 44, also can be rotated along with the output shaft of sensor 44, the top of driving lever 42 can with the length direction phase moving contact of the other end of getting off that pin 41 extends.
above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. a Multi-mode steering mechanism, comprise the worm and gear assembly (1) that is fixedly mounted on vehicle frame support bottom surface, be fixedly mounted on the reductor (2) on the housing of vehicle frame or described worm and gear assembly (1), be fixedly mounted on the motor (3) on the housing of vehicle frame or described reductor (2), the input shaft of described worm and gear assembly (1) is connected with the output shaft of described reductor (2), the input shaft of described reductor (2) is connected with the output shaft of described motor (3), it is characterized in that: on described worm and gear assembly (1), be provided with the rotation direction sensor device, described rotation direction sensor device comprises pin (41), driving lever (42) and sensor (44), one end of described pin (41) is fixed on the bottom surface of vehicle frame support, the other end is to extending near described sensor (44) one sides, the bottom of described driving lever (42) is fixedly connected on the output shaft of described sensor (44), and the output shaft of described sensor (44) can be rotated along the axial line of himself, the top of described driving lever (42) can with the length direction moving contact of the other end of described pin (41).
2. a kind of Multi-mode steering mechanism according to claim 1, it is characterized in that: described rotation direction sensor device is arranged on the center shaft of described worm and gear assembly (1).
3. a kind of Multi-mode steering mechanism according to claim 2, it is characterized in that: above along its central axial direction, adapter plate (43) is installed at described worm and gear assembly (1), described sensor (44) is fixed on described adapter plate (43).
4. a kind of Multi-mode steering mechanism according to claim 3, it is characterized in that: described sensor (44) is inverted to be arranged on described adapter plate (43).
5. a kind of Multi-mode steering mechanism according to claim 1 is characterized in that: described worm and gear assembly (1) is double-barrel structure or monotubular structure.
6. a kind of Multi-mode steering mechanism according to claim 1, it is characterized in that: described reductor (2) is planetary reducer.
7. a kind of Multi-mode steering mechanism according to claim 1, it is characterized in that: described motor (3) is HM Hydraulic Motor or electro-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199965 CN102343933B (en) | 2011-07-18 | 2011-07-18 | Multimode steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199965 CN102343933B (en) | 2011-07-18 | 2011-07-18 | Multimode steering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343933A CN102343933A (en) | 2012-02-08 |
| CN102343933B true CN102343933B (en) | 2013-06-05 |
Family
ID=45543088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110199965 Active CN102343933B (en) | 2011-07-18 | 2011-07-18 | Multimode steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608622B (en) * | 2015-01-29 | 2017-11-07 | 苏州大方特种车股份有限公司 | Electro-hydraulic combination drive carrier |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07137644A (en) * | 1993-11-19 | 1995-05-30 | Koyo Seiko Co Ltd | Motor-operated power steering device |
| JP2003054431A (en) * | 2001-08-20 | 2003-02-26 | Honda Motor Co Ltd | Power steering device |
| JP4571444B2 (en) * | 2004-06-15 | 2010-10-27 | 株式会社ショーワ | Electric power steering device for vehicles |
| JP2006232183A (en) * | 2005-02-28 | 2006-09-07 | Hitachi Ltd | Electric power steering device |
| EP1886898A2 (en) * | 2006-07-31 | 2008-02-13 | Fujikiko Co., Ltd. | Variable gear ratio steering device |
| KR20100037882A (en) * | 2008-10-02 | 2010-04-12 | 주식회사 만도 | Worm geared speed reducer and electric power steering system having the same |
| KR101285518B1 (en) * | 2009-07-15 | 2013-07-17 | 주식회사 만도 | The Torque Angle Sensor and The Electronic Power Steering Apparatus Having The Same |
| CN201506385U (en) * | 2009-09-25 | 2010-06-16 | 徐工集团工程机械有限公司 | Multiple-mode turning control system of girder- transporting vehicle |
| CN202144265U (en) * | 2011-07-18 | 2012-02-15 | 苏州大方特种车股份有限公司 | Multi-mode steering mechanism |
-
2011
- 2011-07-18 CN CN 201110199965 patent/CN102343933B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102343933A (en) | 2012-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201042980Y (en) | Castor floating structure for wheeled mobile welding robot | |
| WO2008139440A3 (en) | Towbarless airplane tug | |
| CN103895695A (en) | Helm driving device | |
| EP3100973A1 (en) | Four-direction traveling industrial vehicle and moving mechanism thereof | |
| MY169620A (en) | Trackless dark ride vehicle, system, and method | |
| CN104444946A (en) | Electric steering type forward moving carrier-and-stacker | |
| EP2641809A3 (en) | Turn stability systems and methods for lift trucks | |
| CN103600796A (en) | Two-wheel self-balance vehicle in single shaft driving | |
| CN104386119A (en) | Electric steering driving device of stacking vehicle | |
| CN103171612A (en) | Steer-by-wire vehicle steering wheel limit mechanism | |
| CN204714478U (en) | A kind of Omni-mobile driving engine installation car | |
| CN103129926A (en) | Rotatable self-walking delivery wagon | |
| CN102343933B (en) | Multimode steering mechanism | |
| CN202144265U (en) | Multi-mode steering mechanism | |
| CN103171613A (en) | Vehicle steer-by-wire mode switching limit device | |
| CN102826147A (en) | Reset mechanism and steering device of self-balancing two-wheeled robot utilizing reset mechanism | |
| CN202827912U (en) | Self-balancing motor-driven two-wheel robot steering device and reset mechanism thereof | |
| CN205738066U (en) | One turns to undercarriage to control to subtract oscillator system | |
| KR20110054559A (en) | Independent steer-by-wire steering apparatus for automobile | |
| CN202827910U (en) | Reset mechanism and self-balancing motor-driven two-wheel robot steering device thereof | |
| CN202659832U (en) | Linear driving mechanism capable of realizing limit angle rotation of rotating component | |
| CN103754258A (en) | Forklift steering axle | |
| CN209007530U (en) | A kind of autonomous mobile robot structure | |
| CN203844825U (en) | Bevel gear type vehicle steer-by-wire steering wheel device | |
| CN103158755A (en) | Limiting mechanism for steering wheel of motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |