CN104129422A - Tractor steering wheel adjusting mechanism - Google Patents
Tractor steering wheel adjusting mechanism Download PDFInfo
- Publication number
- CN104129422A CN104129422A CN201410357760.8A CN201410357760A CN104129422A CN 104129422 A CN104129422 A CN 104129422A CN 201410357760 A CN201410357760 A CN 201410357760A CN 104129422 A CN104129422 A CN 104129422A
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- steering wheel
- bearing circle
- bearing
- adjusting mechanism
- rotating
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Guiding Agricultural Machines (AREA)
Abstract
The invention discloses a tractor steering wheel adjusting mechanism. The lower end of a steering wheel rotation shaft 2 is inserted into a full hydraulic steering gear, a steering wheel supporting plate is approximately in an L shape, and a connecting bearing pedestal and the top face of the steering wheel supporting plate are fixed on the full hydraulic steering gear. The lower end of the side face of the steering wheel supporting plate is fixedly connected with a shaft sleeve, the lower end of a steering wheel adjusting fixing base and a mounting base are hinged through a hinge pin in the shaft sleeve and are locked and positioned through a clamp nut III, and regulating holes which are arrayed in a fan shape are formed in the upper end of the steering wheel adjusting fixing base. Two plug sleeves are fixed at the upper end of the side face of the steering wheel supporting plate, and positioning plugs penetrate through the two plug sleeves and the regulating holes in the steering wheel adjusting fixing base in an inserting mode. The mounting base is fixed on a cab framework. The tractor steering wheel adjusting mechanism is simple in structure, safe and reliable, a driver can adjust the high-low position of a steering wheel easily and quickly according to the body condition of the driver himself or herself, operation is simple, and thus the driver can obtain a comfortable operating environment.
Description
Technical field
The present invention relates to a kind of field machine, specifically a kind of steering wheel of tractor adjusting mechanism.
Background technology
Trac. needs a kind of steering wheel adjusting mechanism at present, can adjust quickly and easily the high and low position of bearing circle, to meet the driving requirement of chaufeur.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of steering wheel of tractor adjusting mechanism, can adjust quickly and easily bearing circle high and low position.
The present invention solves the problems of the technologies described above with following technical scheme.
Steering wheel of tractor adjusting mechanism of the present invention, comprise bearing circle 1, rotating of steering wheel axle 2, all-hydraulic steering gear 8, bearing circle stay bearing plate 9, bearing circle 1 is fixedly connected with rotating of steering wheel axle 2 upper ends, rotating of steering wheel axle 2 lower ends are passed in the ad hoc fixing square groove of the rear insertion all-hydraulic steering gear 8 of bearing circle stay bearing plate 9 and are realized fluid-link steering, the shape Cheng Jin factory font of described bearing circle stay bearing plate 9, there is adapter shaft bearing 7 top of bearing circle stay bearing plate 9, adapter shaft bearing 7 is fixed on by tightening screw II10 on the flange face of all-hydraulic steering gear 8 with the end face of bearing circle stay bearing plate 9, the lower end, side of bearing circle stay bearing plate 9 is fixedly connected with axle sleeve 18, bearing pin 17 is housed in axle sleeve 18, bearing circle is adjusted between permanent seat 11 lower ends and mount pad 19 by bearing pin 17 and is formed and hingedly significantly regulate bearing circle with realization, and by clamp nut III20 locking positioning, bearing circle adjustment permanent seat 11 upper ends are provided with lines up fan-shaped adjustment hole 23 to realize fine setting bearing circle, the upper end, side of bearing circle stay bearing plate 9 is fixed with two pin bushings 21, the adjustment hole 23 that fastening screw 16 interted on two pin bushings 21 and bearing circle adjustment permanent seat 11 is realized positioning function, described mount pad 19 is fixed on cab framework 22.
Steering wheel of tractor adjusting mechanism of the present invention, in described adapter shaft bearing 7, be provided with upper and lower two bearings 4, jointly support between 2, two bearings 4 of rotating of steering wheel axle and be provided with spacer 5, between spacer 5 and rotating of steering wheel axle 2, be connected by tightening screw I6, to prevent that bearing circle from rocking.
Steering wheel of tractor adjusting mechanism of the present invention, handle 12, clamp nut I13, Compress Spring 14, clamp nut II15 are installed on described fastening screw 16 successively, two clamp nuts are placed in respectively the front of two pin bushings, and Compress Spring 14 is placed in the front of clamp nut II15.
The present invention is simple in structure, safe and reliable, and chaufeur can be adjusted bearing circle high and low position quickly and easily according to the physical qualification of self, simple to operate, makes chaufeur have comfortable operating environment.
Brief description of the drawings
Fig. 1 is the facade structures schematic diagram of steering wheel adjusting mechanism of the present invention.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B partial enlarged drawing of Fig. 1.
In figure: 1-bearing circle, 2-rotating of steering wheel axle, 3-hole back-up ring, 4-bearing, 5-spacer, 6-tightening screw I, 7-adapter shaft bearing, 8-all-hydraulic steering gear, 9-bearing circle stay bearing plate, 10-tightening screw II, 11-bearing circle is adjusted permanent seat, 12-handle, 13-clamp nut I, 14-Compress Spring, 15-clamp nut II, 16-fastening screw, 17-bearing pin, 18-axle sleeve, 19-mount pad, 20-clamp nut III, 21-pin bushing, 22-cab framework, 23-adjustment hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Steering wheel of tractor adjusting mechanism of the present invention comprises bearing circle 1, rotating of steering wheel axle 2, adapter shaft bearing 7, all-hydraulic steering gear 8, bearing circle stay bearing plate 9, bearing circle adjustment permanent seat 11, handle 12, fastening screw 16, mount pad 19, Compress Spring 14.Bearing circle 1 is fixedly connected with rotating of steering wheel axle 2 upper ends, insert in the ad hoc fixing square groove of all-hydraulic steering gear 8 rotating of steering wheel axle 2 lower ends, realizing bearing circle 1 drives rotating of steering wheel axle 2 and all-hydraulic steering gear 8 to rotate, all-hydraulic steering gear 8 is opened or closed, realize fluid-link steering, make chaufeur realize larger steering effort control with the actuating force with less, and performance safety, reliable, handle light, flexible.
Upper and lower two bearings 4 are installed in adapter shaft bearing 7, common support between 2, two bearings 4 of rotating of steering wheel axle has spacer 5, between spacer 5 and rotating of steering wheel axle 2, is connected by tightening screw I6, make bearing circle smooth operation, prevent that rotating of steering wheel axle 2 from waving, bob.
The shape Cheng Jin factory font of bearing circle stay bearing plate 9, adapter shaft bearing 7 is installed in the top of bearing circle stay bearing plate 9, and adapter shaft bearing 7 is fixed on the flange face of all-hydraulic steering gear 8 by tightening screw II10 with the end face of bearing circle stay bearing plate 9.
The lower end, side of bearing circle stay bearing plate 9 is fixedly connected with axle sleeve 18, bearing pin 17 is housed in axle sleeve 18, bearing circle is adjusted and is formed hinged by bearing pin 17 between permanent seat 11 lower ends and mount pad 19, and by clamp nut III20 locking positioning, while unclamping clamp nut III20, can adjust bearing circle front and back operating position on a large scale.
Bearing circle is adjusted permanent seat 11 upper ends and is provided with into fan-shaped adjustment hole 23, bearing circle stay bearing plate 9 upper ends are installed with two pin bushings 21, fastening screw 16 interted two pin bushings 21 and bearing circle and adjusts on permanent seat 11 and become fan-shaped adjustment hole 23, fastening screw 16 is adjusted permanent seat 11 formation with bearing circle and is flexibly connected, adjust permanent seat 11 for supporting taking bearing circle, can adjust fastening screw 16 and be inserted in the position of the adjustment hole 23 on bearing circle adjustment permanent seat 11.
Handle 12, clamp nut I13, Compress Spring 14, clamp nut II15 are installed on fastening screw 16 successively, and two clamp nuts are placed in respectively the front of two pin bushings, and Compress Spring 14 is placed in the front of clamp nut II15.By adjusting clamp nut II15 and clamp nut I13, make Compress Spring 14 stretch or shorten, adjust fastening screw 16 and be shelved on bearing circle and adjust the length of the adjusting hole 23 on permanent seat 11, meet the operation requirements of different chaufeur self-conditions; Pull latch 16 to be inserted in the position, different hole of adjusting hole 23 on bearing circle adjustment permanent seat 11 by handle 12, realize and adjust among a small circle bearing circle front and back operating position, clamp nut I13 plays fastening fastening screw 16.
Described mount pad 19 is fixedly mounted on tractor cab skeleton 22.
The feature that steering wheel adjusting mechanism of the present invention has:
1, the adjustment hole 23 of adjusting on permanent seat 11 by fastening screw 16 and bearing circle coordinates, can be efficiently, safe and reliable fine setting bearing circle front and back position.
2, by regulating bearing circle to adjust the hinge angle between permanent seat 11 and mount pad 19, can be efficiently, safe and reliable magnanimous adjustment bearing circle front and back position, save time, meet the adjustment requirement of chaufeur.
3, bearing circle S. A. is provided with upper and lower two bearings and spacer, produces to rock and beat while preventing direction rotation, has effectively improved sensitivity and the degree of safety of bearing circle operation.
Claims (3)
1. steering wheel of tractor adjusting mechanism, comprise bearing circle (1), rotating of steering wheel axle (2), all-hydraulic steering gear (8), bearing circle stay bearing plate (9), bearing circle (1) is fixedly connected with rotating of steering wheel axle (2) upper end, fluid-link steering is realized through inserting after bearing circle stay bearing plate (9) in the ad hoc fixing square groove of all-hydraulic steering gear (8) in rotating of steering wheel axle (2) lower end, it is characterized in that, the shape Cheng Jin factory font of described bearing circle stay bearing plate (9), there is adapter shaft bearing (7) top of bearing circle stay bearing plate (9), adapter shaft bearing (7) is fixed on the flange face of all-hydraulic steering gear (8) by tightening screw II (10) with the end face of bearing circle stay bearing plate (9), the lower end, side of bearing circle stay bearing plate (9) is fixedly connected with axle sleeve (18), bearing pin (17) is housed in axle sleeve (18), bearing circle is adjusted between permanent seat (11) lower end and mount pad (19) by bearing pin (17) and is formed and hingedly significantly regulate bearing circle with realization, and by clamp nut III (20) locking positioning, bearing circle adjustment permanent seat (11) upper end is provided with lines up fan-shaped adjustment hole (23) to realize fine setting bearing circle, the upper end, side of bearing circle stay bearing plate (9) is fixed with two pin bushings (21), the adjustment hole (23) that fastening screw (16) interted on two pin bushings (21) and bearing circle adjustment permanent seat (11) is realized positioning function, described mount pad (19) is fixed on cab framework (22).
2. steering wheel of tractor adjusting mechanism according to claim 1, it is characterized in that, upper and lower two bearings (4) are installed in described adapter shaft bearing (7), the common rotating of steering wheel axle (2) that supports, between two bearings (4), be provided with spacer (5), between spacer (5) and rotating of steering wheel axle (2), be connected by tightening screw I (6), to prevent that bearing circle from rocking.
3. steering wheel of tractor adjusting mechanism according to claim 1, it is characterized in that, handle (12), clamp nut I (13), Compress Spring (14), clamp nut II (15) are installed on described fastening screw (16) successively, two clamp nuts are placed in respectively the front of two pin bushings, and Compress Spring (14) is placed in the front of clamp nut II (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357760.8A CN104129422B (en) | 2014-07-24 | 2014-07-24 | Steering wheel of tractor guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357760.8A CN104129422B (en) | 2014-07-24 | 2014-07-24 | Steering wheel of tractor guiding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104129422A true CN104129422A (en) | 2014-11-05 |
| CN104129422B CN104129422B (en) | 2016-05-11 |
Family
ID=51802366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410357760.8A Active CN104129422B (en) | 2014-07-24 | 2014-07-24 | Steering wheel of tractor guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129422B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240089A (en) * | 2018-03-08 | 2019-09-17 | 永恒力股份公司 | Ground handling trolley with cockpit and steering unit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114768A (en) * | 2002-09-25 | 2004-04-15 | Fuji Kiko Co Ltd | Steering device |
| CN2848668Y (en) * | 2005-10-27 | 2006-12-20 | 中国重型汽车集团有限公司 | Steering control device of heavy duty car |
| JP2007314108A (en) * | 2006-05-29 | 2007-12-06 | Yanmar Co Ltd | Tilt mechanism of steering wheel |
| CN101670848A (en) * | 2009-09-28 | 2010-03-17 | 淮安市胜杰液压机械有限公司 | Hydraulic power steering gear with adjustable steering wheel inclination angle |
| CN201506381U (en) * | 2009-10-21 | 2010-06-16 | 中国一拖集团有限公司 | large-angle adjustable steering mechanism for tractor |
| CN202389439U (en) * | 2011-12-30 | 2012-08-22 | 徐工集团工程机械股份有限公司科技分公司 | Mechanism for adjusting angle of steering column |
| CN203268113U (en) * | 2013-05-17 | 2013-11-06 | 烟台市东汽农业装备有限公司 | Tractor steering wheel angle adjusting device |
| CN203958266U (en) * | 2014-07-24 | 2014-11-26 | 广西澜光科技有限公司 | Steering wheel of tractor adjusting mechanism |
-
2014
- 2014-07-24 CN CN201410357760.8A patent/CN104129422B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114768A (en) * | 2002-09-25 | 2004-04-15 | Fuji Kiko Co Ltd | Steering device |
| CN2848668Y (en) * | 2005-10-27 | 2006-12-20 | 中国重型汽车集团有限公司 | Steering control device of heavy duty car |
| JP2007314108A (en) * | 2006-05-29 | 2007-12-06 | Yanmar Co Ltd | Tilt mechanism of steering wheel |
| CN101670848A (en) * | 2009-09-28 | 2010-03-17 | 淮安市胜杰液压机械有限公司 | Hydraulic power steering gear with adjustable steering wheel inclination angle |
| CN201506381U (en) * | 2009-10-21 | 2010-06-16 | 中国一拖集团有限公司 | large-angle adjustable steering mechanism for tractor |
| CN202389439U (en) * | 2011-12-30 | 2012-08-22 | 徐工集团工程机械股份有限公司科技分公司 | Mechanism for adjusting angle of steering column |
| CN203268113U (en) * | 2013-05-17 | 2013-11-06 | 烟台市东汽农业装备有限公司 | Tractor steering wheel angle adjusting device |
| CN203958266U (en) * | 2014-07-24 | 2014-11-26 | 广西澜光科技有限公司 | Steering wheel of tractor adjusting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240089A (en) * | 2018-03-08 | 2019-09-17 | 永恒力股份公司 | Ground handling trolley with cockpit and steering unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104129422B (en) | 2016-05-11 |
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