CN213277181U - Full-hydraulic steering training platform of tractor - Google Patents
Full-hydraulic steering training platform of tractor Download PDFInfo
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- CN213277181U CN213277181U CN202022757606.3U CN202022757606U CN213277181U CN 213277181 U CN213277181 U CN 213277181U CN 202022757606 U CN202022757606 U CN 202022757606U CN 213277181 U CN213277181 U CN 213277181U
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Abstract
Full-hydraulic real standard platform that turns to of tractor belongs to the hydraulic pressure and turns to real technical field of instructing, the utility model discloses a solve traditional teaching equipment function singleness, can not set up the trouble, can not supply student's dismouting exercise repeatedly, can't satisfy the problem of real target of instructing. The one end on chassis is equipped with the link, and tractor front-wheel steering mechanism passes through the link setting on the chassis, and the other end on chassis is installed through full-hydraulic steering gear to the steering wheel, is equipped with oil tank, crossing current overflow pump and motor on the chassis, and the output of motor is connected with crossing current overflow pump's input, and oil tank, full-hydraulic steering gear and tractor front-wheel steering mechanism's the oil equipment pass through oil pipe and communicate in proper order and constitute oil supply pipeline and return oil pipe way, and crossing current overflow pump sets up on oil supply pipeline and is located between oil tank and the full-hydraulic steering gear. The utility model discloses a full-hydraulic pressure of tractor turns to real standard platform can install, debug repeatedly, does troubleshooting, daily maintenance training, the drive mode that real simulation tractor hydraulic pressure turned to.
Description
Technical Field
The utility model relates to a real standard platform, concretely relates to full-hydraulic real standard platform that turns to of tractor belongs to the real technical field of instructing of hydraulic pressure steering.
Background
The full-hydraulic steering training teaching aid for the tractor comprises a plurality of hydraulic elements such as a pump, a cylinder, a valve, a servo system and the like, and almost covers all knowledge points of the course of hydraulic pressure. The graduates of the high-vocational colleges are limited by a training field and the like at present, the training platform is not enough in the aspects of practical ability and the adaptation level of a working scene, and the existing training platform cannot meet the requirements that each student can repeatedly install and debug on a training vehicle for fault removal and daily maintenance training due to the fact that the training field is limited, the whole vehicle cannot be randomly disassembled and assembled, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-hydraulic real standard platform that turns to of tractor to solve traditional teaching equipment function singleness, can not set up the trouble, can not supply the student dismouting exercise repeatedly, can't satisfy the problem of real target of instructing.
The tractor full-hydraulic steering practical training platform comprises a tractor front wheel steering mechanism, a steering wheel, a full-hydraulic steering gear, an oil tank, a cross flow overflow pump, a chassis, a connecting frame and a motor;
the one end on chassis is equipped with the link, and tractor front-wheel steering mechanism passes through the link setting on the chassis, and the other end on chassis is installed through full-hydraulic steering gear to the steering wheel, is equipped with oil tank, crossing current overflow pump and motor on the chassis, and the output of motor is connected with crossing current overflow pump's input, and oil tank, full-hydraulic steering gear and tractor front-wheel steering mechanism's the oil equipment pass through oil pipe and communicate in proper order and constitute oil supply pipeline and return oil pipe way, and crossing current overflow pump sets up on oil supply pipeline and is located between oil tank and the full-hydraulic steering gear.
Preferably: the front wheel steering mechanism of the tractor comprises a steering knuckle, a left steering arm, a tie rod, a front shaft main sleeve, a steering oil cylinder, a right steering arm and wheels;
the front axle main sleeve is installed on the chassis through a connecting frame, two ends of the main sleeve are respectively connected with two wheels through two steering knuckles, a left steering arm and a right steering arm are respectively installed on the two steering knuckles, free ends of the left steering arm and the right steering arm are connected through a tie rod, a fixed end of a steering oil cylinder is hinged with the front axle main sleeve, an output end of the steering oil cylinder is hinged with the free end of the left steering arm or the right steering arm, and the steering oil cylinder is communicated with a full hydraulic steering gear through an oil pipe.
Preferably: be equipped with the block terminal on the chassis, full hydraulic steering gear is located the block terminal, is equipped with a plurality of manometer, pilot lamp, scram button and starting switch on the block terminal, and the block terminal front end is equipped with the cabinet door, and one side of block terminal is equipped with air switch.
Preferably: the bottom end face of the chassis is provided with a rear running wheel which is arranged opposite to a front wheel steering mechanism of the tractor.
The utility model discloses compare with current product and have following effect:
the practical training platform is driven by electricity, energy is saved, meanwhile, no harmful gas is discharged, the occupied space is small, the assembly and disassembly are convenient, the practical training platform is placed in a classroom, the operation is convenient, each student can be repeatedly installed and debugged on the practical training vehicle, the troubleshooting and daily maintenance training are carried out, the practical ability of the student is effectively improved, and the on-site real work experience is enhanced.
Drawings
Fig. 1 is a schematic structural view of a full hydraulic steering training platform of a tractor according to the present invention;
FIG. 2 is a front view of the training platform;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a front view of the electrical box;
FIG. 5 is a side view of FIG. 4;
fig. 6 is a top view of fig. 4.
In the figure: the system comprises a steering knuckle 1, a left steering arm 2, a tie rod 3, a front axle main sleeve 4, a steering oil cylinder 5, a right steering arm 6, wheels 7, a steering wheel 8, a full hydraulic steering gear 9, an oil tank 10, a cross flow overflow pump 11, a pressure gauge 12, an indicator light 13, an emergency stop button 14, a start switch 15, a cabinet door 16, an air switch 17, a rear running wheel 18, a chassis 19, a connecting frame 20 and a motor 21.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the full hydraulic steering training platform of a tractor of the present invention comprises a front wheel steering mechanism of a tractor, a steering wheel 8, a full hydraulic steering gear 9, an oil tank 10, a cross flow overflow pump 11, a chassis 19, a connecting frame 20 and a motor 21;
one end of chassis 19 is equipped with link 20, tractor front wheel steering mechanism sets up on chassis 19 through link 20, steering wheel 8 installs the other end at chassis 19 through full hydraulic steering gear 9, be equipped with oil tank 10 on chassis 19, crossing current overflow pump 11 and motor 21, the output of motor 21 is connected with crossing current overflow pump 11's input, oil tank 10, full hydraulic steering gear 9 and tractor front wheel steering mechanism's oil equipment communicate in proper order through oil pipe and constitute and supply oil pipe way and return oil pipe way, crossing current overflow pump 11 sets up on supplying oil pipe way and is located between oil tank 10 and full hydraulic steering gear 9.
Further: the front wheel steering mechanism of the tractor comprises a steering knuckle 1, a left steering arm 2, a tie rod 3, a front shaft main sleeve 4, a steering oil cylinder 5, a right steering arm 6 and wheels 7;
the front axle main sleeve 4 is installed on a chassis 19 through a connecting frame 20, two ends of the main sleeve 4 are respectively connected with two wheels 7 through two steering knuckles 1, a left steering arm 2 and a right steering arm 6 are respectively installed on the two steering knuckles 1, free ends of the left steering arm 2 and the right steering arm 6 are connected through a tie rod 3, a fixed end of a steering oil cylinder 5 is hinged with the front axle main sleeve 4, an output end of the steering oil cylinder 5 is hinged with the free end of the left steering arm 2 or the right steering arm 6, and the steering oil cylinder 5 is communicated with a full hydraulic steering gear 9 through an oil pipe.
Further: the chassis 19 is provided with a distribution box, the full hydraulic steering gear 9 is positioned in the distribution box, the distribution box is provided with a plurality of pressure gauges 12, an indicator light 13, an emergency stop button 14 and a starting switch 15, the front end of the distribution box is provided with a cabinet door 16, and one side of the distribution box is provided with an air switch 17. And conventional electrical elements such as a leakage protector, an alternating current contactor, a thermal relay and the like are also arranged in the distribution box and are connected through signal lines.
Further: the bottom end face of the chassis 19 is provided with a rear running wheel 18, and the rear running wheel 18 is arranged opposite to a front wheel steering mechanism of the tractor.
The operation process is as follows:
1. turning to demonstration:
switching on the power supply, closing the air switch and starting the equipment. At the moment, the motor drives the oil pump to provide pressure oil for the system. When the steering wheel is rotated, the valve core and the valve sleeve of the full hydraulic steering gear are relatively moved through the steering wheel, when the steering wheel is rotated to 2 degrees, the steering oil way is opened, when the steering wheel is rotated to 9.5 degrees, the oil way leading to the corresponding oil port is completely opened, and the hydraulic oil pushes the wheels 7 to rotate through the oil tank 10, the constant-current overflow pump 11, the full hydraulic steering gear 9, the steering hydraulic oil cylinder 3.
2. Device testing
And installing the transferred or repaired and maintained accessories on the practical training platform, and starting the equipment. And observing whether the equipment can normally turn, whether abnormal sound exists or not, whether leakage exists or not and the like. Observe whether the gauge pressure is within the normal range. And if the accident happens, stopping the vehicle for inspection in time.
3. Troubleshooting
And (3) setting faults by teachers or groups, analyzing the fault reasons through an empirical method or an instrument detection method, and finally finding out and eliminating the faults.
4. Hydraulic component calibration
And installing the repaired steering gear or the repaired constant-flow overflow pump on the practical training platform. Starting the equipment, detecting whether the pressure adjusted by the hydraulic element is accurate through a pressure gauge on the equipment, and recalibrating if the pressure adjusted by the hydraulic element is accurate.
Compare with the real standard platform of current, this real standard platform electricity drive of using is energy-conserving not have harmful gas simultaneously and discharges.
Finding the fault point is easy: the practical training platform is provided with 4 pressure gauges for detecting the oil pressure of a main pressure point and helping people to analyze and judge.
The micro-flow sensor which is independently designed and developed is installed on the measuring pipeline, the flowing and the direction of oil can be detected, and the fault of internal oil leakage can be detected.
The motor can adopt variable frequency drive, and truly simulates the control state of the accelerator of the real vehicle.
The system has no rotating parts outside, and is provided with a leakage protector, a thermal relay and an emergency stop switch, so that the system is safe to use.
The training platform chassis is made of steel plates, and the shape of the training platform chassis is designed to be trapezoidal. The hydraulic system, the steering mechanism and the power distribution cabinet are convenient to install and very reasonable in position.
The switch board is totally enclosed, safe in utilization, and the appearance is pleasing to the eye.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (4)
1. Full hydraulic pressure of tractor turns to real standard platform, its characterized in that: comprises a front wheel steering mechanism of a tractor, a steering wheel (8), a full hydraulic steering gear (9), an oil tank (10), a cross flow overflow pump (11), a chassis (19), a connecting frame (20) and a motor (21);
one end of chassis (19) is equipped with link (20), tractor front wheel steering mechanism passes through link (20) and sets up on chassis (19), steering wheel (8) are installed at the other end of chassis (19) through full hydraulic steering ware (9), be equipped with on chassis (19) oil tank (10), crossing current overflow pump (11) and motor (21), the output of motor (21) is connected with the input of crossing current overflow pump (11), oil tank (10), full hydraulic steering ware (9) and tractor front wheel steering mechanism's oil equipment communicate in proper order through oil pipe and constitute and supply oil pipe way and oil return line, crossing current overflow pump (11) set up on supplying oil pipe way and be located between oil tank (10) and full hydraulic steering ware (9).
2. The full hydraulic steering training platform of the tractor according to claim 1, characterized in that: the front wheel steering mechanism of the tractor comprises a steering knuckle (1), a left steering arm (2), a tie rod (3), a front shaft main sleeve (4), a steering oil cylinder (5), a right steering arm (6) and wheels (7);
the front axle main sleeve (4) is installed on a chassis (19) through a connecting frame (20), two ends of the front axle main sleeve (4) are connected with two wheels (7) through two steering knuckles (1) respectively, a left steering arm (2) and a right steering arm (6) are installed on the two steering knuckles (1) respectively, free ends of the left steering arm (2) and the right steering arm (6) are connected through a cross pull rod (3), a fixed end of a steering oil cylinder (5) is hinged with the front axle main sleeve (4), an output end of the steering oil cylinder (5) is hinged with the free end of the left steering arm (2) or the free end of the right steering arm (6), and the steering oil cylinder (5) is communicated with a full-hydraulic steering gear (9) through an oil pipe.
3. The full hydraulic steering training platform of the tractor according to claim 1, characterized in that: be equipped with the block terminal on chassis (19), full hydraulic steering ware (9) are located the block terminal, are equipped with a plurality of manometer (12), pilot lamp (13), scram button (14) and starting switch (15) on the block terminal, and the block terminal front end is equipped with cabinet door (16), and one side of block terminal is equipped with air switch (17).
4. The full hydraulic steering training platform of the tractor according to claim 1, characterized in that: the bottom end face of the chassis (19) is provided with a rear running wheel (18), and the rear running wheel (18) is arranged opposite to a front wheel steering mechanism of the tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757606.3U CN213277181U (en) | 2020-11-25 | 2020-11-25 | Full-hydraulic steering training platform of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757606.3U CN213277181U (en) | 2020-11-25 | 2020-11-25 | Full-hydraulic steering training platform of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277181U true CN213277181U (en) | 2021-05-25 |
Family
ID=75954654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022757606.3U Expired - Fee Related CN213277181U (en) | 2020-11-25 | 2020-11-25 | Full-hydraulic steering training platform of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277181U (en) |
-
2020
- 2020-11-25 CN CN202022757606.3U patent/CN213277181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210525 Termination date: 20211125 |