CN106441863A - Test bench for detecting vehicle transmission system - Google Patents

Test bench for detecting vehicle transmission system Download PDF

Info

Publication number
CN106441863A
CN106441863A CN201610784321.4A CN201610784321A CN106441863A CN 106441863 A CN106441863 A CN 106441863A CN 201610784321 A CN201610784321 A CN 201610784321A CN 106441863 A CN106441863 A CN 106441863A
Authority
CN
China
Prior art keywords
motor
screw
torque
converters
loading
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.)
Pending
Application number
CN201610784321.4A
Other languages
Chinese (zh)
Inventor
史本茂
孙善银
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Zhong Hong Heavy Machinery Co Ltd
Original Assignee
Qingdao Zhong Hong Heavy Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Zhong Hong Heavy Machinery Co Ltd filed Critical Qingdao Zhong Hong Heavy Machinery Co Ltd
Priority to CN201610784321.4A priority Critical patent/CN106441863A/en
Publication of CN106441863A publication Critical patent/CN106441863A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles

Abstract

The invention relates to a test bench for detecting a vehicle transmission system. The test bench comprises a driving motor, a torque converter, a loading motor, a lifting device, a moving device, a temperature sensor, a pressure sensor, a flow sensor and a controller. The driving motor is connected with the torque converter through a flange plate. The torque converter and a gearbox are connected through a transmission shaft. The loading motor and the gearbox are connected through the transmission shaft. The loading motor is arranged on a lifting frame of the lifting device. The gearbox is mounted on the moving device. The temperature sensor, the pressure sensor and the flow sensor are all connected with the gearbox. Through the cooperation of the driving motor and the loading motor, the running state of the gearbox under different rotating speed is effectively simulated, maintenance results of transmission systems of off-line vehicles and after-maintenance vehicles can be effectively tested, and through the lifting device and the moving device, the test bench is allowed to be used for detecting gearboxes of different models and specifications, thereby expanding the scope of use and contributing to the recycling of resources.

Description

A kind of testing stand for detecting vehicle drive system
Technical field
The present invention relates to a kind of testing stand for detecting vehicle drive system.
Background technology
Mine vehicle runs road conditions out-of-flatness, and the abrasion to the drive system of vehicle and damage comparison are big, once power train System breaks down, and directly brings impact to vehicle safety, and later period maintenance quantities is big, maintenance cost is high, therefore no matter for Vehicle release detection requirement after vehicle release is still keeped in repair is higher, wishes ensureing that vehicle release detection is qualified so as to manufacturer On the basis of, minimizing testing equipment, reduces cost, economize on resources.
Content of the invention
Present invention seek to address that the problems referred to above, there is provided a kind of testing stand for detecting vehicle drive system, by driving Change speed gear box operating condition under galvanic electricity machine and the cooperation of loading motor, effectively simulation different rotating speeds, can effectively check offline vehicle Maintenance result with the drive system of maintenance rear vehicle, it is to avoid leading to, because can't detect position, the situation that cannot retrieve, also resulting in money Source and waste of time, by lowering or hoisting gear and mobile device, make the testing stand can be used to detect different model, the speed change of specification Case, expands range, contributes to resource circulation utilization;In addition, the testing stand may further be used to detect drive axle, a thing Multiplex, the testing cost of vehicle drive system is reduced, and saves the occupation of land space of testing equipment;The technical scheme which adopts is such as Under:
A kind of testing stand for detecting vehicle drive system, it is characterised in that include:Motor, torque-converters, loading Motor, temperature sensor, pressure transducer, flow transducer and the control for Control experiment platform electrical system and hydraulic system Device, the motor is connected with torque-converters by ring flange, and the torque-converters is connected by power transmission shaft with change speed gear box, described plus Carry motor to be connected by power transmission shaft with change speed gear box, the temperature sensor, pressure transducer and flow transducer are all and change speed gear box Connection, and the hydraulic pressure signal for being detected is converted into the signal of telecommunication, is transferred to controller.
On the basis of technique scheme, also include the lowering or hoisting gear for lifting loading motor, the lowering or hoisting gear Including bracing frame, lifting motor, the second leading screw, the second screw and the crane for carrying loading motor, the lifting motor Support top of the trellis is arranged at, second screw is located at bracing frame upper surface, second leading screw is vertically threaded onto bracing frame, its Bottom and crane Joint;Second leading screw and the second screw composition ball screw assembly, the lifting motor passes through belt Transmission drives the second leading screw and the second screw, drives crane vertical motion, and the loading motor is arranged at the liter of lowering or hoisting gear On drop frame.
On the basis of technique scheme, also include the mobile device for moving horizontally for change speed gear box, the mobile dress Put including the first motor, the first leading screw, the first screw and loading plate, first leading screw and the first screw constitute ball-screw Pair, the carrying plate level is fixed on the first screw, and first motor drives loading plate straight line water by ball screw assembly, Flat motion, the change speed gear box is installed on loading plate.
On the basis of technique scheme, also include condenser, described condenser one end is connected with change speed gear box, the other end It is connected on torque-converters.
On the basis of technique scheme, also include cleaner, described cleaner one end is connected to the pumping hole of torque-converters, The other end is connected on the pressure regulator valve of torque-converters.
The invention has the advantages that:By the cooperation of motor and loading motor, effectively become under simulation different rotating speeds The state of fast case operating, can effectively check the maintenance result of the drive system of offline vehicle and maintenance rear vehicle, it is to avoid because of inspection Do not detect position and lead to the situation that cannot retrieve, resource and waste of time is also resulted in, by lowering or hoisting gear and mobile device, make this Testing stand can be used to detect different model, the change speed gear box of specification, expands range, contributes to resource circulation utilization;Except this Outside, the testing stand may further be used to detect drive axle, one-object-many-purposes, reduce the testing cost of vehicle drive system, and save The occupation of land space of testing equipment;Whole testing stand, easy to operate, practical strong.
Description of the drawings
Fig. 1:The structural representation of the present invention;
Fig. 2:The pipeline connection diagram of the present invention.
Specific embodiment
The invention will be further described with example below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of testing stand for detecting vehicle drive system of the present embodiment, including:Drive electricity Machine 1, torque-converters 2, loading motor 3, temperature sensor (not shown), pressure transducer 6, flow transducer (do not show by figure Go out) and the controller (not shown) for Control experiment platform electrical system and hydraulic system, the motor 1 is by method Blue disk 11 is connected with torque-converters 2, and the torque-converters 2 is connected by power transmission shaft with change speed gear box 7, the loading motor 3 and change speed gear box 7 Connected by power transmission shaft, the temperature sensor, pressure transducer 6 and flow transducer are all connected with change speed gear box 7, and are examined The hydraulic pressure signal for measuring is converted into the signal of telecommunication, is transferred to controller.It will be appreciated that the software in the controller and communication section Point be the application according to actual needs, carry out conventional being provided and selected for the testing goal for realizing the application.
The flexible disk of torque-converters 2 is connected with motor 1 by bolt and flywheel 12, the concrete model of the torque-converters, The change speed gear box that specification is actually needed detection according to the application carries out selection employing.
Also include the lowering or hoisting gear 4 for lifting loading motor, in order to the application is better understood from regard to lowering or hoisting gear Technology design, is set forth below a kind of specific lowering or hoisting gear, and the purpose of the lowering or hoisting gear is so that loading motor adapts to difference Model, the output shaft of the change speed gear box of specification, i.e. loading motor height highly identical with output shaft of gear-box, described lifting dress Putting 4 includes bracing frame 42, lifting motor 43, the second leading screw 44, the second screw 45 and the crane 41 for carrying loading motor, The lifting motor 43 is arranged at 42 top of bracing frame, second screw 45 be located at 42 upper surface of bracing frame, described second Thick stick 44 is vertically threaded onto bracing frame 42, its bottom and 41 Joint of crane;Second leading screw 44 is constituted with the second screw 45 Ball screw assembly, the lifting motor 43 drives the second leading screw 44 and the second screw 45 by belt transmission, drives crane 41 Vertically movable;The loading motor 3 is arranged on the crane 41 of lowering or hoisting gear 4;It will be appreciated that the application is not limited to A kind of this lowering or hoisting gear.
Also include the mobile device 5 for moving horizontally for change speed gear box, in order to the application is better understood from regard to lowering or hoisting gear Technology design, a kind of concrete mobile device is set forth below, the mobile device 5 include the first motor 51, the first leading screw 52, One screw 53 and loading plate 54, first leading screw 52 and the first screw 53 constitute ball screw assembly, 54 level of the loading plate It is fixed on the first screw 53, first motor 51 drives the motion of 54 straight horizontal of loading plate by ball screw assembly,;Described Change speed gear box 7 is installed on loading plate 54;It will be appreciated that the application is not limited thereto a kind of mobile device.
Embodiment 1 also includes condenser 8, and 8 one end of the condenser is connected with change speed gear box 7, and the other end is connected to torque-converters 2 Outlet on.
For impurity screening, embodiment 1 also includes cleaner 9, and 9 one end of the cleaner is connected to the pumping hole of torque-converters 2, The other end is connected on the pressure regulator valve of torque-converters 2.
The motor, lowering or hoisting gear, mobile device, condenser and cleaner are mounted in the frame of testing stand.
Each temperature sensor, pressure transducer and flow transducer are connected to the measurement of corresponding valve block on change speed gear box On point, and valve block control wire harness is connected on valve block electromagnetic valve, transmission oil is eventually adding, safety door is shut, it is possible to start Test.
Motor, loading motor, lifting motor and the first motor are controlled by controller, and user can be led to Cross man-machine interaction panel the rotating speed of motor is configured, move forward and backward change speed gear box, move up and down loading motor, control plus Rotating speed and the loading moment of motor is carried, may be arranged as self shifter control;The testing stand function meets most of engineering truck Manually, the functional test of automatic gear-box;The pressure of each motor, moment of torsion, temperature etc. are shown in the man-machine friendship of controller Mutually on panel, while controller is connected with computer, the real time data of monitoring can be preserved in the form of tables of data and be printed;Control The human-computer interaction interface of device can provide the input of gear-box maximum, realize motor start and stop, given control, monitor various signals and Complete report capability;In addition, loading motor can also regard the motor of drive axle, will be driven by suitable frock Bridge is installed on loading plate, connects loading motor and drive axle by power transmission shaft, in conjunction with Hydraulic Station analog-driven bridge operating condition, The key property of detection drive axle.
Electric control system in controller adopts common DC bus mode, and rectification unit provides DC source, in work Loading motor is made to work in the torque direction of second, fourth quadrant, i.e. loading motor with velocity attitude conversely, motor is disappeared The electric energy of consumption removes a small amount of loss, feeds back on dc bus further through loading motor, so as to energy-saving.
A kind of available motor is set forth below:Rated speed 3000rpm of motor Y315S-110KW-2, specified Moment of torsion 350Nm;Rated speed 750rpm of the optional motor Y355L2-8-250KW of loading motor, nominal torque 2700Nm, most Big rotating speed 1500rpm.
When the oil supply system that tests as drive axle using the testing stand, a duplex pump is driven by motor, its One tunnel is used for the cooling of driving-axle brake, and another road is used for brakes, can be using cut-off when drive axle no cooling system Valve forms oil return.The detection means of drive axle and change speed gear box is integrated, contributes to saving raw material, the saving of manufacturing equipment Floor space of equipment etc..
Describe the present invention by way of example above, but the invention is not restricted to above-mentioned specific embodiment, all be based on Any change that the present invention is done or modification belong to the scope of protection of present invention.

Claims (5)

1. a kind of testing stand for detecting vehicle drive system, it is characterised in that include:Motor (1), torque-converters (2), Loading motor (3), temperature sensor, pressure transducer (6), flow transducer and for Control experiment platform electrical system and hydraulic pressure The controller of system, described motor (1) is connected with torque-converters (2) by ring flange (11), torque-converters (2) and speed change Case (7) is connected by power transmission shaft, and loading motor (3) are connected by power transmission shaft with change speed gear box (7), the temperature sensor, Pressure transducer (6) and flow transducer are all connected with change speed gear box (7), and the hydraulic pressure signal for being detected is converted into telecommunications Number, it is transferred to controller.
2. a kind of testing stand for detecting vehicle drive system according to claim 1, it is characterised in that:Also include to use In lifting loading motor lowering or hoisting gear (4), described lowering or hoisting gear (4) include bracing frame (42), lifting motor (43), second Thick stick (44), the second screw (45) and the crane (41) for carrying loading motor, lifting motor (43) are arranged at support Frame (42) top, described second screw (45) are located at bracing frame (42) upper surface, and the second leading screw (44) are vertically threaded onto and prop up Support (42), its bottom and crane (41) Joint;Second leading screw (44) constitute ball-screw with the second screw (45) Pair, lifting motor (43) drive the second leading screw (44) and the second screw (45) by belt transmission, drive crane (41) Vertical motion, loading motor (3) are arranged on the crane (41) of lowering or hoisting gear (4).
3. a kind of testing stand for detecting vehicle drive system according to claim 1 and 2, it is characterised in that:Also wrap The mobile device (5) for moving horizontally for change speed gear box is included, described mobile device (5) include the first motor (51), the first leading screw (52), the first screw (53) and loading plate (54), the first leading screw (52) constitute ball screw assembly, institute with the first screw (53) State loading plate (54) level to be fixed on the first screw (53), the first motor (51) drive loading plate by ball screw assembly, (54) straight horizontal motion, variator (7) are installed on loading plate (54).
4. a kind of testing stand for detecting vehicle drive system according to claim 1 or 3, it is characterised in that:Also wrap Condenser (8) is included, condenser (8) one end is connected with change speed gear box (7), and the other end is connected on torque-converters (2).
5. a kind of testing stand for detecting vehicle drive system according to claim 1 or 4, it is characterised in that:Also wrap Cleaner (9) is included, cleaner (9) one end is connected to the pumping hole of torque-converters (2), and the other end is connected to the tune of torque-converters (2) In pressure valve.
CN201610784321.4A 2016-08-31 2016-08-31 Test bench for detecting vehicle transmission system Pending CN106441863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610784321.4A CN106441863A (en) 2016-08-31 2016-08-31 Test bench for detecting vehicle transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610784321.4A CN106441863A (en) 2016-08-31 2016-08-31 Test bench for detecting vehicle transmission system

Publications (1)

Publication Number Publication Date
CN106441863A true CN106441863A (en) 2017-02-22

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CN201610784321.4A Pending CN106441863A (en) 2016-08-31 2016-08-31 Test bench for detecting vehicle transmission system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086530A (en) * 2018-10-23 2020-05-01 株洲中车时代电气股份有限公司 Method and device for detecting relaxation state of train transmission mechanism and train control system
CN112857828A (en) * 2021-01-14 2021-05-28 北京理工大学 Dual-independent vehicle transmission measurement and control system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201255690Y (en) * 2008-08-11 2009-06-10 东风汽车有限公司设备制造厂 Functional load experiment rack for automatic gear box
CN102338698A (en) * 2010-07-29 2012-02-01 中国北车集团大连机车研究所有限公司 Test stand for torque converter transmission case and detection control device thereof
CN202994465U (en) * 2012-12-28 2013-06-12 四川诚邦测控技术有限公司 Double-change gearbox test system for engineering machinery
CN203011689U (en) * 2013-01-06 2013-06-19 湖北航天技术研究院特种车辆技术中心 Hydraulic automatic transmission test-bed diagnosis system
CN103398845A (en) * 2013-08-13 2013-11-20 上海索达传动机械有限公司 Durability experiment device
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Publication number Priority date Publication date Assignee Title
CN201255690Y (en) * 2008-08-11 2009-06-10 东风汽车有限公司设备制造厂 Functional load experiment rack for automatic gear box
CN102338698A (en) * 2010-07-29 2012-02-01 中国北车集团大连机车研究所有限公司 Test stand for torque converter transmission case and detection control device thereof
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CN203011689U (en) * 2013-01-06 2013-06-19 湖北航天技术研究院特种车辆技术中心 Hydraulic automatic transmission test-bed diagnosis system
CN203365135U (en) * 2013-07-25 2013-12-25 重庆和平自动化工程有限公司 Speed changer performance testing workbench
CN103398845A (en) * 2013-08-13 2013-11-20 上海索达传动机械有限公司 Durability experiment device
CN103487252A (en) * 2013-09-24 2014-01-01 重庆市科学技术研究院 Automobile transmission rack endurance test operation state monitoring method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111086530A (en) * 2018-10-23 2020-05-01 株洲中车时代电气股份有限公司 Method and device for detecting relaxation state of train transmission mechanism and train control system
CN112857828A (en) * 2021-01-14 2021-05-28 北京理工大学 Dual-independent vehicle transmission measurement and control system

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Application publication date: 20170222

RJ01 Rejection of invention patent application after publication