CN205067103U - Stand portal formula drive wheel test system - Google Patents

Stand portal formula drive wheel test system Download PDF

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Publication number
CN205067103U
CN205067103U CN201520778743.1U CN201520778743U CN205067103U CN 205067103 U CN205067103 U CN 205067103U CN 201520778743 U CN201520778743 U CN 201520778743U CN 205067103 U CN205067103 U CN 205067103U
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CN
China
Prior art keywords
column
driving wheel
cylinder
gear
torque sensor
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.)
Withdrawn - After Issue
Application number
CN201520778743.1U
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Chinese (zh)
Inventor
裘信国
夏中楠
姜伟
周见行
齐子诚
郑颖
金国杰
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201520778743.1U priority Critical patent/CN205067103U/en
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Abstract

The utility model provides a stand portal formula drive wheel test system, includes the base, be provided with the anchor clamps that are used for fixing a position the drive wheel on the base, for the vertical loaded hydraulic pressure loading device of drive wheel, for sectional fixture and hydraulic pressure loading device's stand portal, for drive wheel tendency drive's cylinder, for the gear box of cylinder power transmission, be used for detecting moment of torsion and the torque sensor of rotational speed and the arresting gear who applys the lateral resistance for the drive wheel of rotation axis, what the cylinder was rotatable installs on the base, the cylinder with gear box input shaft connects, gearbox output shaft with torque sensor connects, torque sensor with arresting gear connects, torque sensor, pressure sensor, arresting gear, drive wheel are connected with the control unit respectively, the control unit pass through hydraulic control valve with the hydraulic pressure chamber is connected. The utility model provides an easy operation, the higher stand portal formula drive wheel test system of measuring accuracy.

Description

Column gantry type driving wheel test macro
Technical field
The utility model belongs to fork truck apparatus field, particularly a kind of column gantry type driving wheel test macro.
Background technology
The research of current electri forklift mainly concentrates on the aspect such as control of car battery, drive motor, data in the driving wheel Performance Testing Technology introducing electri forklift is specially all fewer both at home and abroad, reason may be the confidentiality of technology, or correlative study is also in the starting stage.Although China has tentatively formulated the examination criteria to electric vehicle, concrete test macro has not also reached ripe.In power performance testing process, method the most common is both at home and abroad divided into road to try and testing table tests two kinds: compared to experiment table test, and road method for testing has that the test period is grown, material resources human cost is high, by road surface and the shortcoming such as environmental restraint is strong; And domesticly also have some fork truck enterprises to devise indoor engine bench test system, but lack effective simulation loading module, therefore accuracy and confidence level are not high.
Summary of the invention
In order to overcome the complicated operation of existing vehicle testing system, deficiency that measuring accuracy is lower, the utility model provides a kind of simple to operate, column gantry type driving wheel test macro that measuring accuracy is higher.
The utility model solves the technical scheme that its technical matters adopts:
A kind of column gantry type driving wheel test macro, comprise base, described base is provided with in order to the fixture of Locating driver wheel, the hydraulic loading device vertically loaded in order to driving wheel, the column door frame in order to sectional fixture and hydraulic loading device, the cylinder in order to driving wheel friction gearing, in order to the powerdriven gear case of cylinder, in order to the moment of torsion and rotating speed that detect turning axle torque sensor and apply the clamping device of lateral resistance in order to driving wheel, described cylinder is rotating to be arranged on described base;
Described column door frame comprises column, top board and fixed head, the lower end of described column fixedly mounts on described base, described top board is laterally fixedly mounted on the upper end of described column, described fixed head is laterally installed the middle part of described column and is formed with column and slide up and down pair, described hydraulic loading device is positioned at the top of described fixed head, described fixture is between described cylinder and described fixed head, and the upper end of described fixture is fixed on described fixed head, the lower end clamping driving wheel of described fixture;
Described hydraulic loading device comprises the hydraulic cavities of vertically arranging, upper end is positioned at the hydraulic stem of hydraulic cavities, guidepost, in order to the buffer spring of hydraulic stem buffering and the pressure transducer in order to detect on-load pressure, described hydraulic cavities is fixed on described top board, described pressure transducer is between described hydraulic stem and pressing plate, described guidepost is positioned at the periphery of described pressing plate, described pressing plate is laterally arranged on the middle and lower part of described guidepost, the lower end of described hydraulic stem is connected with the middle part of described pressing plate, the bottom of described guidepost is fixed on described fixed head, described fixed head is arranged on described column door frame, the top of described guidepost is from bottom to top successively through described pressing plate, top board,
Formed between described pressing plate and described guidepost and slide up and down pair, all formed between described guidepost and described top board and move up and down pair, described buffer spring is between described fixed head and described pressing plate, the lower end of described buffer spring is fixed on described fixed head, and the upper end of described buffer spring is fixed on described pressing plate;
Described cylinder is connected with described gearbox input shaft, and described gearbox output shaft is connected with described torque sensor, and described torque sensor is connected with described clamping device; Described torque sensor, pressure transducer, clamping device, driving wheel are connected with control module respectively, and described control module is connected with described hydraulic cavities by hydraulic control valve.
Further, described column and described guidepost are provided with four.
Further again, described clamping device is magnetic powder brake.
Further again, described cylinder is provided with two, be respectively the first cylinder and second tin roller, layout in column before and after described first cylinder and described second tin roller, described driving wheel is between described first cylinder and described second tin roller, and the rotation direction of described first cylinder, the rotation direction of described second tin roller are all contrary with the rotation direction of described driving wheel.
Further again, described torque sensor passes through torque sensor support installing on described base.
Further again, the first gear is disposed with from top to bottom in described gear case, 3rd gear and the second gear, described first gear and described 3rd gears meshing, described 3rd gear and described second gears meshing, described gearbox input shaft comprises the first gearbox input shaft and the second gearbox input shaft, described first gear is provided with described first gearbox input shaft, described second gear is provided with described second gearbox input shaft, described 3rd gear is provided with described gearbox output shaft, described first gearbox input shaft is connected with described first cylinder, described second gearbox input shaft is connected with described second tin roller.
Further again, be all connected by shaft coupling between described gearbox output shaft with described torque sensor, between described magnetic powder brake with described torque sensor.
Further, described gear case is arranged on described base by gear box support.
The beneficial effects of the utility model are mainly manifested in: efficiently solve the low and problem that Expenses Cost is high of traditional road test mass renaturation, avoid the various defects such as existing pick-up unit reliability is low; Especially solve the dynamic load problem under variable working condition, and existing test macro effectively can not simulate the problems such as the Resistance-load under various working environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of column gantry type driving wheel test macro.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1, a kind of column gantry type driving wheel test macro, comprise base 1, described base 1 is provided with in order to the fixture 2 of Locating driver wheel 10, the hydraulic loading device vertically loaded in order to driving wheel 10, the column door frame in order to sectional fixture 2 and hydraulic loading device, the cylinder 3 in order to driving wheel 10 friction gearing, in order to the powerdriven gear case 4 of cylinder 3, in order to the moment of torsion and rotating speed that detect turning axle torque sensor 5 and apply the clamping device of lateral resistance in order to driving wheel, described cylinder 3 is rotating to be arranged on described base 1;
Described column door frame comprises column 71, top board 72 and fixed head 73, the lower end of described column 71 fixedly mounts on described base 1, described top board 72 is laterally fixedly mounted on the upper end of described column 71, described fixed head 73 is laterally installed the middle part of described column 71 and is formed with column 71 and slide up and down pair, described hydraulic loading device is positioned at the top of described fixed head 73, described fixture 2 is between described cylinder 3 and described fixed head 73, the upper end of described fixture 2 is fixed on described fixed head 73, the lower end clamping driving wheel 10 of described fixture 2;
Described hydraulic loading device comprises the hydraulic cavities 81 of vertically arranging, upper end is positioned at the hydraulic stem 82 of hydraulic cavities 81, guidepost 83, the buffer spring 84 cushioned in order to hydraulic stem 82 and the pressure transducer 85 in order to detect on-load pressure, described hydraulic cavities 81 is fixed on described top board 72, described pressure transducer 85 is between described hydraulic stem 82 and pressing plate 9, described guidepost 83 is positioned at the periphery of described pressing plate 9, described pressing plate 9 is laterally arranged on the middle and lower part of described guidepost 83, the lower end of described hydraulic stem 82 is connected with the middle part of described pressing plate 9, the bottom of described guidepost 83 is fixed on described fixed head 73, described fixed head 73 is arranged on described column door frame, the top of described guidepost 83 is from bottom to top successively through described pressing plate 9, top board 72,
Formed between described pressing plate 9 and described guidepost 83 and slide up and down pair, all formed between described guidepost 83 and described top board 72 and move up and down pair, described buffer spring 84 is between described fixed head 73 and described pressing plate 9, the lower end of described buffer spring 84 is fixed on described fixed head 73, and the upper end of described buffer spring 84 is fixed on described pressing plate 9;
Described cylinder 3 is connected with described gear case 4 input shaft, and described gearbox output shaft is connected with described torque sensor 5, and described torque sensor 5 is connected with described clamping device; Described torque sensor 5, pressure transducer 85, clamping device, driving wheel 10 are connected with control module respectively, and described control module is connected with described hydraulic cavities 81 by hydraulic control valve.
Further, described column 71 and described guidepost 83 are provided with four.
Further again, described clamping device is magnetic powder brake 6.
Further again, described cylinder 3 is provided with two, be respectively the first cylinder and second tin roller, layout in column before and after described first cylinder and described second tin roller, described driving wheel 10 is between described first cylinder and described second tin roller, and the rotation direction of described first cylinder, the rotation direction of described second tin roller are all contrary with the rotation direction of described driving wheel 10.
Further again, described torque sensor 5 passes through torque sensor support installing on described base 1.
Further again, the first gear is disposed with from top to bottom in described gear case 4, 3rd gear and the second gear, described first gear and described 3rd gears meshing, described 3rd gear and described second gears meshing, described gearbox input shaft comprises the first gearbox input shaft and the second gearbox input shaft, described first gear is provided with described first gearbox input shaft, described second gear is provided with described second gearbox input shaft, described 3rd gear is provided with described gearbox output shaft, described first gearbox input shaft is connected with described first cylinder, described second gearbox input shaft is connected with described second tin roller.
Further again, be all connected by shaft coupling between described gearbox output shaft with described torque sensor 5, between described magnetic powder brake 6 with described torque sensor 5.
Further, described gear case 5 is arranged on described base 1 by gear box support.
In the present embodiment, described top board 72 is laterally fixedly mounted on the upper end of four columns, and described fixed head 73 is laterally installed the middle part of four columns and formed with column 71 and slide up and down pair, and described fixture 2 is arranged on described fixed head 73 by quick clamping device, the turning axle that torque sensor 5 detects comprises the power output shaft of gearbox output shaft and magnetic powder brake 6, and torque sensor 5 can measure moment of torsion and the rotating speed of turning axle, just can calculate performance number by correlation formula, cylinder 3 is arranged on base 1 by bearing is rotating, cylinder 3 is connected with gearbox input shaft key, and driving wheel 10 is positioned at the centre position directly over two cylinders, and driving wheel 10 drives the first cylinder and second tin roller to rotate by friction force, and the rotation direction of the first cylinder is identical with the rotation direction of second tin roller, the effect of magnetic powder brake 6 is to apply lateral resistance to driving wheel 10, thus the road ruuning situation of simulation fork truck driving wheel reality, magnetic powder brake 6 and base 1 are fixed with bolt, and gearbox output shaft is connected by key with the 3rd gear in gear case, the lower end of fixture 2 is connected with bolt with between driving wheel 10, control module is connected with hydraulic cavities 81 by hydraulic control valve, hydraulic control valve can be solenoid valve, control module is to driving wheel 10 input drive signal, simultaneously by the break-make of Controlling solenoid valve, change the pressure differential of hydraulic cavities 81, thus hydraulic control bar 82 pairs of pressing plates 9 apply longitudinal vertical load, cross running resistance is applied by controlling magnetic powder brake 6 pairs of driving wheels, control module and each sensor, all connected by wire between magnetic powder brake 6 and solenoid valve, control module is the control module of whole test macro, control chip adopts DSP, control module adopts CAN to control, by the moment of torsion that pick-up transducers returns, rotating speed and force value, feedback regulation is carried out to system, the horizontal and vertical loading of adjustment to driving wheel.
The course of work of the present utility model is: by control module to driving wheel 10 output drive signal, driving wheel 10 drives twin-roll to rotate by friction force, again moment of torsion is passed to torque sensor 5 by gear case, hydraulic stem 82 applies longitudinal vertical load by pressing plate and buffer spring 84 pairs of driving wheels, magnetic powder brake 6 pairs of driving wheels apply cross running resistance, the pressure signal value that moment of torsion, tacho signal value and the pressure transducer 85 that control module is returned by collection torque sensor 5 returns, feedback regulation is carried out to system, forms closed-loop control.The utility model can the power performance of Test driver wheel as max. speed, max. climb slope and acceleration etc.
The utility model efficiently solves the problem that conventional electric fork truck dynamic property detection technique is backward, Expenses Cost is high, avoid traditional road test mass renaturation low, by road conditions and the larger various defects of environmental impact, especially solve existing engine bench test system cannot simulate variable working condition under dynamic load, and become the problem of Resistance-load during different surface friction coefficient.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.

Claims (8)

1. a column gantry type driving wheel test macro, comprise base, it is characterized in that: described base is provided with in order to the fixture of Locating driver wheel, the hydraulic loading device vertically loaded in order to driving wheel, the column door frame in order to sectional fixture and hydraulic loading device, the cylinder in order to driving wheel friction gearing, in order to the powerdriven gear case of cylinder, in order to the moment of torsion and rotating speed that detect turning axle torque sensor and apply the clamping device of lateral resistance in order to driving wheel, described cylinder is rotating to be arranged on described base;
Described column door frame comprises column, top board and fixed head, the lower end of described column fixedly mounts on described base, described top board is laterally fixedly mounted on the upper end of described column, described fixed head is laterally installed the middle part of described column and is formed with column and slide up and down pair, described hydraulic loading device is positioned at the top of described fixed head, described fixture is between described cylinder and described fixed head, and the upper end of described fixture is fixed on described fixed head, the lower end clamping driving wheel of described fixture;
Described hydraulic loading device comprises the hydraulic cavities of vertically arranging, upper end is positioned at the hydraulic stem of hydraulic cavities, guidepost, in order to the buffer spring of hydraulic stem buffering and the pressure transducer in order to detect on-load pressure, described hydraulic cavities is fixed on described top board, described pressure transducer is between described hydraulic stem and pressing plate, described guidepost is positioned at the periphery of described pressing plate, described pressing plate is laterally arranged on the middle and lower part of described guidepost, the lower end of described hydraulic stem is connected with the middle part of described pressing plate, the bottom of described guidepost is fixed on described fixed head, described fixed head is arranged on described column door frame, the top of described guidepost is from bottom to top successively through described pressing plate, top board,
Formed between described pressing plate and described guidepost and slide up and down pair, all formed between described guidepost and described top board and move up and down pair, described buffer spring is between described fixed head and described pressing plate, the lower end of described buffer spring is fixed on described fixed head, and the upper end of described buffer spring is fixed on described pressing plate;
Described cylinder is connected with described gearbox input shaft, and described gearbox output shaft is connected with described torque sensor, and described torque sensor is connected with described clamping device; Described torque sensor, pressure transducer, clamping device, driving wheel are connected with control module respectively, and described control module is connected with described hydraulic cavities by hydraulic control valve.
2. column gantry type driving wheel test macro as claimed in claim 1, is characterized in that: described column and described guidepost are provided with four.
3. column gantry type driving wheel test macro as claimed in claim 1 or 2, is characterized in that: described clamping device is magnetic powder brake.
4. column gantry type driving wheel test macro as claimed in claim 1 or 2, it is characterized in that: described cylinder is provided with two, be respectively the first cylinder and second tin roller, layout in column before and after described first cylinder and described second tin roller, described driving wheel is between described first cylinder and described second tin roller, and the rotation direction of described first cylinder, the rotation direction of described second tin roller are all contrary with the rotation direction of described driving wheel.
5. column gantry type driving wheel test macro as claimed in claim 1 or 2, is characterized in that: described torque sensor passes through torque sensor support installing on described base.
6. column gantry type driving wheel test macro as claimed in claim 4, it is characterized in that: in described gear case, be disposed with the first gear from top to bottom, 3rd gear and the second gear, described first gear and described 3rd gears meshing, described 3rd gear and described second gears meshing, described gearbox input shaft comprises the first gearbox input shaft and the second gearbox input shaft, described first gear is provided with described first gearbox input shaft, described second gear is provided with described second gearbox input shaft, described 3rd gear is provided with described gearbox output shaft, described first gearbox input shaft is connected with described first cylinder, described second gearbox input shaft is connected with described second tin roller.
7. column gantry type driving wheel test macro as claimed in claim 3, be is characterized in that: be all connected by shaft coupling between described gearbox output shaft with described torque sensor, between described magnetic powder brake with described torque sensor.
8. column gantry type driving wheel test macro as claimed in claim 7, is characterized in that: described gear case is arranged on described base by gear box support.
CN201520778743.1U 2015-10-09 2015-10-09 Stand portal formula drive wheel test system Withdrawn - After Issue CN205067103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520778743.1U CN205067103U (en) 2015-10-09 2015-10-09 Stand portal formula drive wheel test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520778743.1U CN205067103U (en) 2015-10-09 2015-10-09 Stand portal formula drive wheel test system

Publications (1)

Publication Number Publication Date
CN205067103U true CN205067103U (en) 2016-03-02

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CN201520778743.1U Withdrawn - After Issue CN205067103U (en) 2015-10-09 2015-10-09 Stand portal formula drive wheel test system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105203336A (en) * 2015-10-09 2015-12-30 浙江工业大学 Stand column portal frame type driving wheel testing system
CN105910801A (en) * 2016-04-11 2016-08-31 常州气弹簧有限公司 Air spring fatigue testing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105203336A (en) * 2015-10-09 2015-12-30 浙江工业大学 Stand column portal frame type driving wheel testing system
CN105910801A (en) * 2016-04-11 2016-08-31 常州气弹簧有限公司 Air spring fatigue testing machine

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AV01 Patent right actively abandoned
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Granted publication date: 20160302

Effective date of abandoning: 20170926