CN104494691A - Hydraulic steering tractor - Google Patents
Hydraulic steering tractor Download PDFInfo
- Publication number
- CN104494691A CN104494691A CN201410664428.6A CN201410664428A CN104494691A CN 104494691 A CN104494691 A CN 104494691A CN 201410664428 A CN201410664428 A CN 201410664428A CN 104494691 A CN104494691 A CN 104494691A
- Authority
- CN
- China
- Prior art keywords
- steering
- hydraulic
- fluid
- trac
- vehicle frame
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
- B62D5/063—Pump driven by vehicle engine
Abstract
The invention discloses a hydraulic steering tractor, which comprises a frame, a driving seat, a rear axle, a steering handle, a voltage regulator, an engine, a front axle, front hubs and a steering hydraulic cylinder, wherein the frame and the rear axle are fixedly connected; the driving seat is arranged at the back of the frame; the front side of the driving seat is provided with the steering handle; the voltage regulator is arranged at the lower part of the steering handle; the voltage regulator is connected with two flow-controlled electromagnetic valves; two ends of the front axle are provided with the front hubs through hinge pins; steering arms are arranged on the front hubs; one end of the steering hydraulic cylinder is arranged on a permanent seat in a hinged manner; the other end of the steering hydraulic cylinder is connected with the steering arms in a hinged manner. Steering of the tractor can be electronically controlled, the working state of the hydraulic cylinder can be adjusted by adjusting power, operation is simple, the degree of automation is high, the weight of the tractor is reduced and the manufacturing cost is lowered.
Description
[technical field]
The present invention relates to the technical field of tractor equipment, particularly a kind of technical field of fluid-link steering trac..
[background technology]
Trac. is divided into wheeled and crawler type two kinds.Trac. the earliest uses iron tyre; not only heaviness, easily sunken car; and often can weigh the root of plant wounded; the 1830's soon after steam bus is born; just someone imagines " crawler belt " that make to wheel of the bus suit wood and rubber; heavy steam bus can be walked on soft soil; but early stage crawler belt performance and result of use are also bad; until the Lombard of the U.S. in 1901 is when developing forestry towing vehicle, just invent the good crawler belt of Article 1 practical function.After 3 years, the invention of engineer's Holter application Lombard in California, has manufactured and designed " 77 " type steam tractor.This is First track type tractor in the world.Trac. is mainly used in drawing and drive Work machine to complete the self-propelled motor machine of every mobile operation.Also can fix operation power.By driving engine, transmission, walk, turn to, the system such as hydraulic suspension, Power output, electrical instrumentation, riding manipulation and traction or device form.Engine power passes to drive wheel through driving system, and trac. is travelled.The trac.s such as agricultural, industry and special purpose are divided by function and purposes.Along with the development of science and technology, the technology of trac. is also constantly upgrading, application has been started in the U.S. at present by satellite positioning navigation trac., decrease manual labor's intensity, tractor work precision is high, and operating efficiency is high, and traditional tractor steering is realized by physical construction substantially completely, in order to for realizing satellite remote control trac. future, can need first the steering swivel system of existing trac. to be realized manual operation electronization and control.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, a kind of fluid-link steering trac. is proposed, turning to of trac. can be made to realize electronization control, by the size of regulating power, can the mode of operation of regulator solution cylinder pressure, simple to operate, degree of automation is high, alleviate the quality of trac., decrease manufacturing cost, can as the basic platform of satellite remote control trac..
For achieving the above object, the present invention proposes a kind of fluid-link steering trac., comprise vehicle frame, driver seat, back axle, steering handle, voltage regulator, driving engine, propons, front wheel hub and hydraulic steering cylinder, described vehicle frame is fixedly connected with back axle, and vehicle frame rear portion is provided with driver seat, is provided with steering handle on front side of described driver seat, and described steering handle bottom is provided with voltage regulator, and vehicle frame front portion is provided with driving engine, electromagnetic valve, limiting valve, flow controllable electromagnetic valve, Hydraulic Pump and oil sump tank, described voltage regulator is connected with two flow controllable electromagnetic valves respectively, two hydraulic fluid ports on hydraulic steering cylinder to be delivered to by hydraulic oil by described Hydraulic Pump by flow controllable electromagnetic valve, propons is arranged on the front portion of vehicle frame, propons is provided with permanent seat, described propons two ends are provided with front wheel hub by bearing pin, described front wheel hub is provided with spindle arm, one end of described hydraulic steering cylinder is hingedly mounted on permanent seat, the other end and the spindle arm of described hydraulic steering cylinder are articulated and connected, and described two spindle arms are articulated and connected by turning to coordination bar.
As preferably, described vehicle frame is provided with Connection Block, described Connection Block is fixedly connected with vehicle frame by bolt.
As preferably, described electromagnetic valve is connected with oil sump tank and hydraulic steering cylinder respectively by hydraulic pipe.
As preferably, described Hydraulic Pump is connected with limiting valve by hydraulic pipe, and described limiting valve is connected with oil sump tank by hydraulic pipe.
As preferably, the quantity of described hydraulic steering cylinder is 1 ~ 2.
As preferably, described Hydraulic Pump is connected by transmission shaft with driving engine.
As preferably, described vehicle frame is provided with storage battery and electrical generator, described electrical generator is connected by belt with driving engine, and described electrical generator is connected by wire with storage battery.
As preferably, described storage battery is connected with voltage regulator by wire
As preferably, described voltage regulator is connected by wire with electromagnetic valve and flow controllable electromagnetic valve respectively
Beneficial effect of the present invention: the present invention is by being applied in tractor steering system by voltage regulator, electromagnetic valve, limiting valve, hydraulic steering cylinder and flow controllable electromagnetic valve, storage battery horsepower output can be controlled by operating voltage regulating control, the hydraulic flow realizing flow controllable electromagnetic valve regulates, the contractile motion of hydraulic actuating cylinder can be realized by two flow controllable electromagnetic valves, finally realize turning to of trac., equipment simplifies the steering swivel system of trac., structure is simpler, decrease manufacturing cost, vehicle mass is lighter simultaneously.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the birds-eye view of a kind of fluid-link steering trac. of the present invention;
Fig. 2 is the structural representation of a kind of fluid-link steering trac. of the present invention.
In figure: 1-vehicle frame, 2-driver seat, 3-back axle, 4-steering handle, 5-voltage regulator, 6-driving engine, 7-electromagnetic valve, 8-limiting valve, 9-flow controllable electromagnetic valve, 10-Hydraulic Pump, 11-oil sump tank, 12-propons, 13-Connection Block, 14-hydraulic steering cylinder, 15-permanent seat, 16-bearing pin, 17-front wheel hub, 18-turn to coordination bar.
[detailed description of the invention]
Consult Fig. 1 and Fig. 2, a kind of fluid-link steering trac. of the present invention, comprise vehicle frame 1, driver seat 2, back axle 3, steering handle 4, voltage regulator 5, driving engine 6, propons 12, front wheel hub 17 and hydraulic steering cylinder 14, described vehicle frame 1 is fixedly connected with back axle 3, vehicle frame 1 rear portion is provided with driver seat 2, steering handle 4 is provided with on front side of described driver seat 2, described steering handle 4 bottom is provided with voltage regulator 5, vehicle frame 1 front portion is provided with driving engine 6, electromagnetic valve 7, limiting valve 8, flow controllable electromagnetic valve 9, Hydraulic Pump 10 and oil sump tank 11, described voltage regulator 5 is connected with two flow controllable electromagnetic valves 9 respectively, two hydraulic fluid ports on hydraulic steering cylinder 14 to be delivered to by hydraulic oil by described Hydraulic Pump 10 by flow controllable electromagnetic valve 9, propons 12 is arranged on the front portion of vehicle frame 1, propons 12 is provided with permanent seat 15, described propons 12 two ends are provided with front wheel hub 17 by bearing pin 16, described front wheel hub 17 is provided with spindle arm, one end of described hydraulic steering cylinder 14 is hingedly mounted on permanent seat 15, the other end and the spindle arm of described hydraulic steering cylinder 14 are articulated and connected, described two spindle arms are articulated and connected by turning to coordination bar 18.Described vehicle frame 1 is provided with Connection Block 13, and described Connection Block 13 is fixedly connected with vehicle frame 1 by bolt.Described electromagnetic valve 7 is connected with oil sump tank 11 and hydraulic steering cylinder 14 respectively by hydraulic pipe.Described Hydraulic Pump 10 is connected with limiting valve 8 by hydraulic pipe, and described limiting valve 8 is connected with oil sump tank 11 by hydraulic pipe.The quantity of described hydraulic steering cylinder 14 is 1 ~ 2.Described Hydraulic Pump 10 is connected by transmission shaft with driving engine 6.Described vehicle frame 1 is provided with storage battery and electrical generator, and described electrical generator is connected by belt with driving engine 6, and described electrical generator is connected by wire with storage battery.Described storage battery is connected with voltage regulator 5 by wire.Described voltage regulator 5 is connected by wire with electromagnetic valve 7 and flow controllable electromagnetic valve 9 respectively.
Working process of the present invention:
A kind of fluid-link steering trac. of the present invention in the course of the work, people can by the rotation steering handle 4 of different directions, the flow controllable electromagnetic valve 9 realizing left side or right side is opened or is closed, by the number of turns of rotating, realize the size of flow controllable electromagnetic valve 9 flow opening, and then realize the turning velocity of trac., when steering handle 4 is in incipient state, two flow controllable electromagnetic valves 9 are all in closed condition, trac. front-wheel direction is constant, in the process turned to, electromagnetic valve 7 can realize automatically closing or opening by voltage regulator 5, realize the backflow of hydraulic oil, in steering procedure, the electromagnetic valve 7 of the same side and flow controllable electromagnetic valve 9 are in different closure states.
A kind of fluid-link steering trac. of the present invention, by voltage regulator 5, electromagnetic valve 7, limiting valve 8, hydraulic steering cylinder 14 and flow controllable electromagnetic valve 9 are applied in tractor steering system, storage battery horsepower output can be controlled by operating voltage regulating control 5, the hydraulic flow realizing flow controllable electromagnetic valve 9 regulates, the contractile motion of hydraulic actuating cylinder can be realized by two flow controllable electromagnetic valves 9, finally realize turning to of trac., equipment simplifies the steering swivel system of trac., structure is simpler, decrease manufacturing cost, vehicle mass is lighter simultaneously.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (9)
1. a fluid-link steering trac., it is characterized in that: comprise vehicle frame (1), driver seat (2), back axle (3), steering handle (4), voltage regulator (5), driving engine (6), propons (12), front wheel hub (17) and hydraulic steering cylinder (14), described vehicle frame (1) is fixedly connected with back axle (3), vehicle frame (1) rear portion is provided with driver seat (2), described driver seat (2) front side is provided with steering handle (4), described steering handle (4) bottom is provided with voltage regulator (5), vehicle frame (1) front portion is provided with driving engine (6), electromagnetic valve (7), limiting valve (8), flow controllable electromagnetic valve (9), Hydraulic Pump (10) and oil sump tank (11), described voltage regulator (5) is connected with two flow controllable electromagnetic valves (9) respectively, two hydraulic fluid ports on hydraulic steering cylinder (14) to be delivered to by hydraulic oil by described Hydraulic Pump (10) by flow controllable electromagnetic valve (9), propons (12) is arranged on the front portion of vehicle frame (1), propons (12) is provided with permanent seat (15), described propons (12) two ends are provided with front wheel hub (17) by bearing pin (16), (17) are provided with spindle arm to described front wheel hub, one end of described hydraulic steering cylinder (14) is hingedly mounted on permanent seat (15), the other end and the spindle arm of described hydraulic steering cylinder (14) are articulated and connected, described two spindle arms are articulated and connected by turning to coordination bar (18).
2. a kind of fluid-link steering trac. as claimed in claim 1, it is characterized in that: described vehicle frame (1) is provided with Connection Block (13), described Connection Block (13) is fixedly connected with vehicle frame (1) by bolt.
3. a kind of fluid-link steering trac. as claimed in claim 1, is characterized in that: described electromagnetic valve (7) is connected with oil sump tank (11) and hydraulic steering cylinder (14) respectively by hydraulic pipe.
4. a kind of fluid-link steering trac. as claimed in claim 1, it is characterized in that: described Hydraulic Pump (10) is connected with limiting valve (8) by hydraulic pipe, described limiting valve (8) is connected with oil sump tank (11) by hydraulic pipe.
5. a kind of fluid-link steering trac. as claimed in claim 1, is characterized in that: the quantity of described hydraulic steering cylinder (14) is 1 ~ 2.
6. a kind of fluid-link steering trac. as claimed in claim 1, is characterized in that: described Hydraulic Pump (10) is connected by transmission shaft with driving engine (6).
7. a kind of fluid-link steering trac. as claimed in claim 1, it is characterized in that: (1) is provided with storage battery and electrical generator with described vehicle frame, described electrical generator is connected by belt with driving engine (6), and described electrical generator is connected by wire with storage battery.
8. a kind of fluid-link steering trac. as claimed in claim 1, is characterized in that: described storage battery is connected with voltage regulator (5) by wire.
9. a kind of fluid-link steering trac. as claimed in claim 1, is characterized in that: described voltage regulator (5) is connected by wire with electromagnetic valve (7) and flow controllable electromagnetic valve (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664428.6A CN104494691B (en) | 2014-11-19 | 2014-11-19 | A kind of fluid-link steering tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664428.6A CN104494691B (en) | 2014-11-19 | 2014-11-19 | A kind of fluid-link steering tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494691A true CN104494691A (en) | 2015-04-08 |
| CN104494691B CN104494691B (en) | 2016-08-24 |
Family
ID=52936178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410664428.6A Expired - Fee Related CN104494691B (en) | 2014-11-19 | 2014-11-19 | A kind of fluid-link steering tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494691B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170669A (en) * | 1982-04-01 | 1983-10-07 | Kubota Ltd | Power steering gear for tractor |
| CN2705330Y (en) * | 2003-11-21 | 2005-06-22 | 江门市兴江转向器有限公司 | Electric control hydraulic power-assisted steering system for automobile |
| CN201592732U (en) * | 2010-02-09 | 2010-09-29 | 北京农业信息技术研究中心 | Automatically steering device of tractor preferring manual operation |
| CN102490783A (en) * | 2011-11-18 | 2012-06-13 | 江苏大学 | Electrically-controlled hydraulic steering control device |
| CN203528593U (en) * | 2013-09-09 | 2014-04-09 | 魏晓磊 | Electro-hydraulic power steering control system of automobile |
| CN203780595U (en) * | 2014-04-14 | 2014-08-20 | 洛阳映山红拖拉机有限公司 | Visual wireless remote control system for controlling hydraulic rotating direction and braking of wheel type tractor |
-
2014
- 2014-11-19 CN CN201410664428.6A patent/CN104494691B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170669A (en) * | 1982-04-01 | 1983-10-07 | Kubota Ltd | Power steering gear for tractor |
| CN2705330Y (en) * | 2003-11-21 | 2005-06-22 | 江门市兴江转向器有限公司 | Electric control hydraulic power-assisted steering system for automobile |
| CN201592732U (en) * | 2010-02-09 | 2010-09-29 | 北京农业信息技术研究中心 | Automatically steering device of tractor preferring manual operation |
| CN102490783A (en) * | 2011-11-18 | 2012-06-13 | 江苏大学 | Electrically-controlled hydraulic steering control device |
| CN203528593U (en) * | 2013-09-09 | 2014-04-09 | 魏晓磊 | Electro-hydraulic power steering control system of automobile |
| CN203780595U (en) * | 2014-04-14 | 2014-08-20 | 洛阳映山红拖拉机有限公司 | Visual wireless remote control system for controlling hydraulic rotating direction and braking of wheel type tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104494691B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104960572B (en) | Commercial car with four-wheel steering | |
| CN201501250U (en) | Wheel tread adjusting mechanism for automobile | |
| CN104724166B (en) | Hydraulic suspension heavy-load transport vehicle | |
| CN103287491B (en) | Tunnel trackless wheel type hydraulic power car group compliance steer control system | |
| CN105151116B (en) | The four-wheel running gear of pure rolling pivot stud | |
| CN103496396A (en) | Novel energy-saving differential power-assisted steering system of electric wheel automobile and control method thereof | |
| CN204443129U (en) | Hillside fields corn picker | |
| CN205601541U (en) | Full all terrain vehicle chassis | |
| CN104494691A (en) | Hydraulic steering tractor | |
| CN203998451U (en) | The small-sized retractable cable car of the new frame of a kind of circuit and transformation | |
| CN107856489B (en) | Full-posture adjusting wheel type tractor | |
| CN201240266Y (en) | Wheel shaft regulating mechanism for tractor | |
| CN206154286U (en) | Forklift robot | |
| CN106741162A (en) | A kind of articulated steering mechanism on tractor | |
| CN205611191U (en) | Agricultural machinery | |
| CN104521424A (en) | Slope corn harvester | |
| CN201045035Y (en) | Automobile centralized ventilation arrangement | |
| CN204871170U (en) | Combination a steering system and tractor | |
| CN209409812U (en) | Pendulum waist tractor with automatic Pilot and torque distribution function | |
| CN206797468U (en) | A kind of articulated steering mechanism on tractor | |
| CN205454451U (en) | Multi -functional wheeled orchard operation car | |
| CN202635106U (en) | All-wheel-drive reed harvester | |
| CN205203116U (en) | All -hydraulic doube bridge a steering system | |
| CN103802620B (en) | A kind of novel two-wheel drive floods and droughts double duty tractor | |
| CN203158103U (en) | Miniature four-wheel tractor |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20171119 |