CN109540555A - A kind of micro- rail vehicle brake device testing stand and pilot system - Google Patents
A kind of micro- rail vehicle brake device testing stand and pilot system Download PDFInfo
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- CN109540555A CN109540555A CN201710862788.0A CN201710862788A CN109540555A CN 109540555 A CN109540555 A CN 109540555A CN 201710862788 A CN201710862788 A CN 201710862788A CN 109540555 A CN109540555 A CN 109540555A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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Abstract
The present invention relates to a kind of micro- rail vehicle brake device testing stand and pilot systems, testing stand includes pedestal, driving device, torque rotary speed sensor, inertial flywheel group, mounting flange and mounting bracket, pilot system includes above-mentioned testing stand, data acquisition and processing system and Central Control Center, brake apparatus to be measured is installed on testing stand, Central Control Center carries out retardation test for Control experiment platform and brake apparatus, and braking-distance figures are sent to data acquisition and processing system；Data acquisition and processing system is used to acquire test data, the braking-distance figures of testing stand, and handles data.The present invention can not only test micro- rail Vehicular brake device performance since overall construction design is reasonable, moreover it is possible to which the components such as brake pad that test is easily worn away have great realistic meaning for instructing the type selecting of brake lining material and the design of brake lining.Simulated performance of the present invention is good, easily operated, long service life, test accuracy are high.
Description
Technical field
The present invention relates to field of track traffic, especially a kind of micro- rail vehicle brake device testing stand and pilot system.
Background technique
Micro- rail traffic be a kind of small freight volume, it is point-to-point, customize, a kind of novel traffic of full-automatic unmanned driving, can use
In tourist attraction and track arm.Hommization, environments match, the construction period and in terms of have advantage outstanding.
Core component of the brake apparatus as micro- rail vehicular traffic, up-to-standard, function admirable are the weights of traffic safety
It ensures.Brake apparatus needs to generate sufficiently large braking moment in braking process first；Followed by require stopping power
Thermostabilization is good, wearability is good.Since practical service testing expense is excessively high, overlong time, safety are poor, to guarantee design
The brake apparatus of micro- rail vehicular traffic be able to satisfy the braking ability requirement of vehicle, newly-designed brake apparatus is needed in testing stand
It is upper to carry out various tests, to verify the various performances of brake apparatus.
Currently, the testing stand that brake apparatus uses on rail traffic vehicles is bulky, be not suitable for for motor vehicle body of micro- rail
The small brake apparatus of product, the testing stand used simultaneously for motorcycle brake device can only also be applicable in specific type motorcycle brake
The test of device uses, and has a single function.
Micro- rail vehicular traffic is handed over as a kind of novel mode of transportation, the brake apparatus of use also different from traditional track
It is open to traffic.The brake apparatus newly designed is to guarantee the reliable of design, while meeting the performance requirement of micro- rail vehicle braking, is needed
For the new testing stand of the type brake assembly design, to verify the performance of brake apparatus.Simultaneously because friction, brake disc, lock
Piece etc. will generate abrasion, to reduce maintenance cost, it is necessary to minimize abrasion.Especially mechanical brake device bears urgent system
Dynamic or safety arrestment mission, it is necessary to also can guarantee braking ability under extremely harsh conditions.Therefore, it is necessary to improve brake material
High-temperature capability and wear resistance, it is higher to the performance requirement of material.Brake test is carried out, its assembling quality is detected, is evaluated
Its comprehensive performance, becoming improves the indispensable a part of brake apparatus braking ability.Therefore, a kind of simulated performance is developed
Brake test platform good, that test accuracy is high is very necessary.
Summary of the invention
Compared with prior art, the present invention a kind of micro- rail vehicle brake device testing stand is provided, it is existing to solve
At least one of technology technical problem.
The technical scheme to solve the above technical problems is that a kind of micro- rail vehicle brake device testing stand,
The testing stand includes that the torque rotary speed of pedestal, driving device, the braking torque for acquiring brake apparatus to be measured and speed passes
Sensor, the inertial flywheel group for adjusting the proportion for testing rotary inertia, the mounting flange for installing brake apparatus to be measured
And mounting bracket,
Driving device, torque rotary speed sensor, inertial flywheel group, mounting flange and installation are set side by side on the pedestal
Bracket, the driving device, torque rotary speed sensor, inertial flywheel and mounting flange pass through the bearing arrangement of tape spool between any two
It links together；The bearing arrangement is linked together by connector between any two, and the bearing block is installed on pedestal；
The mounting bracket face mounting flange is mounted on the base, and can be slided on pedestal.
Based on the above technical solution, the present invention can also be improved as follows:
Preferably, the driving device is motor, and the output shaft of the motor passes through connector phase with the axis of bearing arrangement
Connection；The motor is equipped with emergency braking apparatus and encoder, and the encoder is used to dynamically measure the rotary speed data of motor,
And rotary speed data is sent to central control system, the central control system is adjusted according to revolving speed of the rotary speed data to motor
Control.
Preferably, the inertial flywheel group includes fixed flywheel, and the fixed flywheel is mounted on the axis of bearing arrangement；Institute
Stating inertial flywheel group further includes movable flywheel, and the activity flywheel is detachably arranged on fixed flywheel.
Preferably, the movable flywheel has multiple, multiple movable flywheels be separately mounted to fixed flywheel two sides or
It is unilateral.
Preferably, the movable flywheel is identical as the fixed shape of flywheel, the movable flywheel include therefrom portion it is separated
Two parts of two parts, the activity flywheel are set to the axis two sides of bearing arrangement, and are detachably arranged on fixed flywheel.
Preferably, sliding slot, the arranged direction and mounting flange, inertial flywheel group institute of the sliding slot are installed on the pedestal
Direction it is perpendicular, the mounting bracket bottom is mounted in sliding slot, and can be slided in sliding slot.
Preferably, the connector is shaft coupling, flange or universal joint.
Preferably, the brake apparatus to be measured is electromagnetic brake, hydraulic brake system or air braking systems.
Preferably, the electromagnetic brake includes magnetic yoke, brake disc and spline housing, and the magnetic yoke is mounted on mounting bracket
On, the spline housing is mounted on mounting flange by electromagnetic braking test fixture axis, the position phase of the magnetic yoke and brake disc
Corresponding, the brake disc can be slided on spline housing and be rotated under the drive of spline housing.
Preferably, the hydraulic brake system includes brake clamp, brake disc and fluid pressure drive device, the brake clamp
Be mounted in mounting bracket, the brake disc by brake test fixture axis be mounted on mounting flange, the brake clamp with
The position of brake disc is corresponding, and the fluid pressure drive device provides brake force for brake disc.
Preferably, the air braking systems include brake clamp, brake disc and actuating device of atmospheric pressure, the brake clamp
Be mounted in mounting bracket, the brake disc by brake test fixture axis be mounted on mounting flange, the brake clamp with
The position of brake disc is corresponding, and the actuating device of atmospheric pressure provides brake force for brake disc.
Preferably, the brake apparatus to be measured is equipped with pressure sensor, and the pressure sensor is for measuring
The brake force generated when brake apparatus static state to be measured.
Preferably, the mounting bracket or the pedestal close to mounting bracket are equipped with acoustic meter and thermal imaging system, for surveying
Measure the noise and thermic load in braking process.
Compared with prior art, the present invention a kind of micro- rail vehicle brake device pilot system is provided, it is existing to solve
There is at least one of technology technical problem.
The technical scheme to solve the above technical problems is that a kind of micro- rail vehicle brake device test system
System, which is characterized in that the pilot system includes above-mentioned testing stand, data acquisition and processing system and Central Control Center,
Brake apparatus to be measured is installed, the Central Control Center is carried out for Control experiment platform and brake apparatus on the testing stand
Retardation test, and braking-distance figures are sent to data acquisition and processing system；The data acquisition and processing system is for acquiring
The test data of testing stand, braking-distance figures, and data are handled.
Preferably, the braking-distance figures include control for brake parameter, braking number and braking time.
Preferably, torque in the brake force that is generated when the test data includes brake apparatus static state to be measured, braking process
With the noise data and thermic load data in the velocity variations of braking, braking process.
Preferably, the data acquisition and processing system includes data collection system and computer disposal and output system.
The beneficial effects of the present invention are: the present invention since overall construction design is reasonable, effectively solves traditional testing stand knot
Structure complexity, bulky the shortcomings that being not suitable for the use of micro- rail vehicle.Meanwhile the present invention can not only be to micro- rail Vehicular brake device
It can be carried out test, moreover it is possible to the components such as brake pad that test is easily worn away, for instructing the type selecting of brake lining material and the design of brake lining,
With great realistic meaning.Simulated performance of the present invention is good, easily operated, long service life, test accuracy are high.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial schematic diagram of present invention installation electromagnetic brake；
Fig. 3 is the partial schematic diagram of present invention installation hydraulic brake system；
Fig. 4 is the schematic view of the front view of inertial flywheel group of the present invention；
Fig. 5 is the schematic view of the front view of the movable flywheel of the present invention；
Fig. 6 is the schematic perspective view of inertial flywheel group of the present invention；
Fig. 7 is the decomposition texture schematic diagram of inertial flywheel group of the present invention；
Fig. 8 is testing stand control principle schematic diagram of the present invention；
Fig. 9 is data acquisition and procession schematic illustration of the present invention；
Figure 10 is testing stand schematic illustration of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figures 1 to 7, the present invention relates to a kind of micro- rail vehicle brake device testing stands, are applied to track and hand over
Logical field, is applied especially to during the test monitoring of micro- rail brake.The testing stand include pedestal 1, driving device 2,
For acquiring the braking torque of brake apparatus to be measured and the torque rotary speed sensor 5 of speed, for adjusting test rotary inertia
The inertial flywheel group 6 of proportion, the mounting flange 7 for installing brake apparatus to be measured and mounting bracket 8, the present invention is due to entirety
Reasonable in design, modular construction is smaller, occupies little space, and has not only met test needs, but also has adapted to novel micro- rail vehicle braking
The lesser feature of apparatus structure, effectively solves that traditional test platform structure is complicated, bulky is not suitable for what micro- rail vehicle used
Disadvantage.
Specifically, being set side by side with driving device 2, torque rotary speed sensor 5, inertial flywheel group 6, peace on the pedestal 1
Fill flange 7 and mounting bracket 8, the driving device 2, torque rotary speed sensor 5, inertial flywheel group 6 and mounting flange 7 two-by-two it
Between linked together by the bearing arrangement 4 of tape spool 41, the orientation of above structure is overlapped with the axis direction of axis 41, guarantor
When having demonstrate,proved test, the driving force that driving device 2 provides can be applied accurately on brake apparatus 6 to be measured；The bearing arrangement 4
It is linked together between any two by connector, the bearing arrangement 4 is installed on pedestal 1；8 face of the mounting bracket peace
Dress flange 7 is mounted on pedestal 1, and can be slided on pedestal 1.The controllability of mounting bracket 8, convenient in practical operation
In, adjusting position relationship when installing brake apparatus.
In some specific embodiments of the present invention, the driving device 2 is motor, the output shaft 41 and bearing of the motor
The axis 41 of device 4 is connected by connector；The motor is equipped with emergency braking apparatus and encoder, to run testing stand
Relatively reliable, operation is more convenient, can be suitble to the test of different braking device, more for simulating micro- rail vehicle drive system
The motor of generated driving force and revolving speed uses stepless speed regulation control form, and wherein motor carries emergency braking apparatus, so as to
Occur that emergency stop button can be pressed under emergency case during the test.Motor interior design has encoder, and encoder can be real
The dynamic measurement of existing motor speed simultaneously gives speed feedback to testing stand Central Control Center, and the control of testing stand central center is according to anti-
The revolving speed of feedback carries out speed adjustment, to form the closed-loop control of motor speed.In connector (can not scheme for shaft coupling 3, flange
In mark) or universal joint (not marked in figure), and be not limited to these three.For example, the present invention is using electric machine speed regulation to required speed
The control mode of degree power-off simulates moderating process, and shaft coupling is being changed to electromagnetic clutch, passes through point of control electromagnetic clutch
From the mode with fitting, motor idle running is allowed equally also to can achieve the purpose of simulation moderating process after separation.
The bearing arrangement 4 includes axis 41, bearing body 42 and bearing block 43, and axis 41 is mounted on the inner ring of bearing body 42
On, the outer ring of bearing body 42 is fixed on the top of bearing block 43, and the bottom of bearing block 43 is fixed on pedestal 1.
In other specific embodiments of the invention, the inertial flywheel group 6 includes fixed flywheel 61, the fixed flywheel
61 are mounted on the axis 41 of bearing arrangement 4；The inertial flywheel group 6 further includes movable flywheel 62, and the activity flywheel 62 is removable
That unloads is mounted on fixed flywheel 61, it is preferred that movable flywheel 62 can be installed by bolt 63 or screw (not marking in figure)
Corresponding on fixed flywheel 61, movable flywheel 62 is equipped with multiple screw holes 621, fixes corresponding on flywheel 61 offer
Multiple mounting holes 611.Inertial flywheel group 6 can carry out matching for entire testing stand rotary inertia according to the requirement for being tested brake apparatus
Than fixed flywheel 61 is able to satisfy the smallest inertia proportion need to only increase when simulating big load vehicle according to the rotary inertia of calculating
Add movable flywheel group.
The activity flywheel 62 has multiple, and multiple movable flywheels 62 are separately mounted to two sides or the list of fixed flywheel 61
Side.As shown in fig. 7, having corresponded to two movable flywheels 62 in a fixed flywheel 61.
The activity flywheel 62 is identical as the fixed shape of flywheel 61, the activity flywheel 62 including therefrom portion it is separated two
Two parts of part, the activity flywheel 62 are set to 41 two sides of axis of bearing arrangement 4, and are detachably arranged in fixed flywheel 61
On.In a specific embodiment, the shape of the movable flywheel 62 and fixed flywheel 61 is circle, screw hole 621 and peace
It fills hole 611 and has screw thread.
It is equipped on the pedestal 1 sliding slot (not marked in figure), the arranged direction and mounting flange 7 of the sliding slot are used to
Property flywheel group 6 where direction it is perpendicular, 8 bottom of mounting bracket is mounted in sliding slot, and can be slided in sliding slot, with
Just guarantee that the position of brake apparatus 6 to be measured meets the requirements.
In further specific embodiments of the invention, the brake apparatus to be measured is electromagnetic brake 10, hydraulic braking
Device or air braking systems.When carrying out the performance test of micro- rail vehicle electromagnetic brake 10, mounting flange 7 need to be with installation electricity
The electromagnetic braking test fixture axis of magnetic brake 10, so that the brake disc in electromagnetic brake passes through electromagnetic braking test fixture axis
Rotation is driven, mounting bracket 8 installs the magnetic yoke 11 of electromagnetic brake 10.Carrying out hydraulic brake system and air braking systems
When test, brake apparatus mounting flange 7 need to pacify with the braking test fixture axis of installation brake disc 92, brake apparatus mounting bracket 8
Brake clamp 91 is filled, brake clamp generates brake force by braking force driving device, carries out different operating condition different braking power tests.
Specifically, in a kind of specific embodiment of the invention, when the brake apparatus to be measured is electromagnetic brake 10, institute
State electromagnetic brake 10 include magnetic yoke 11, brake disc 12 and spline housing (not marked in figure), for convenience of electromagnetic brake 10 with
Brake disc in hydraulic or air braking systems distinguishes, and naming brake disc here is the first brake disc 12, the magnetic yoke 11
It is mounted in mounting bracket 8, first brake disc 12 is mounted on mounting flange 7 by electromagnetic braking test fixture axis, institute
It is corresponding with the position of the first brake disc 12 to state magnetic yoke 11, the spline housing is mounted on one end of electromagnetic braking test fixture axis
On, the other end of electromagnetic braking test fixture axis is connected with mounting flange, and the first brake disc 12 can be slided simultaneously on spline housing
Rotation.
In another specific embodiment of the invention, the brake apparatus to be measured is hydraulic brake system 9, hydraulic braking
Device 9 include brake clamp 91, brake disc 92 and fluid pressure drive device (not marked in figure), for convenience of electromagnetic brake 10 with
Brake disc in hydraulic or air braking systems distinguishes, and naming brake disc here is the second brake disc 92, the brake clip
Pincers 91 are mounted in mounting bracket 8, and the brake disc is mounted on mounting flange 7 by braking test fixture axis, the braking
Clamp 91 is corresponding with the position of the second brake disc 92, and the fluid pressure drive device is that the second brake disc 92 provides braking
Power.
In another specific embodiment of the invention, the brake apparatus to be measured is air braking systems (dependency structure
Do not marked in figure), air braking systems include brake clamp, brake disc and actuating device of atmospheric pressure, the brake clamp installation
In mounting bracket 8, the brake disc is mounted on mounting flange 7 by braking test fixture axis, the brake clamp and system
The position of Moving plate is corresponding, and the actuating device of atmospheric pressure provides brake force for brake disc.
Another specific embodiment of the invention summarizes, and the brake apparatus to be measured is equipped with pressure sensor (not
Marked in figure), the pressure sensor is used for the brake force generated when measuring brake apparatus static state to be measured.
The mounting bracket 8 is equipped with acoustic meter (not marking in figure) and thermal imaging close to the pedestal 1 of mounting bracket 8
Instrument (does not mark in figure), for measuring noise and thermic load in braking process.
If Fig. 8 is into Figure 10, compared with prior art, the present invention additionally providing a kind of micro- rail vehicle brake device examination
Check system, to solve at least one technical problem in the prior art.
The technical scheme to solve the above technical problems is that a kind of micro- rail vehicle brake device test system
System, which is characterized in that the pilot system includes above-mentioned testing stand, data acquisition and processing system and Central Control Center,
Brake apparatus to be measured is installed, the Central Control Center is carried out for Control experiment platform and brake apparatus on the testing stand
Retardation test, and braking-distance figures are sent to data acquisition and processing system；The data acquisition and processing system is for acquiring
The test data of testing stand, braking-distance figures, and data are handled.
Preferably, the braking-distance figures include control for brake parameter, braking number and braking time.
Preferably, torque in the brake force that is generated when the test data includes brake apparatus static state to be measured, braking process
With the noise data and thermic load data in the velocity variations of braking, braking process.
The data acquisition and processing system includes data collection system and computer disposal and output system.
When it is implemented, need to design ring flange when carrying out the performance test of electromagnetic brake and electromagnetic brake 10 is matched
The electromagnetic braking test fixture axis of conjunction is filled braking on flanged (FLGD) one end of electromagnetic braking test fixture axis of design and testing stand
It sets mounting flange 7 to be bolted, the other end of electromagnetic braking test fixture axis is spline form, can be with electromagnetic brake
Spline housing inside 10 is coupled.The magnetic yoke 11 of electromagnetic brake 10 is installed in the mounting bracket 8 of testing stand.Inertial flywheel
Group 6 carries out calculating selection according to parameters such as the car weights of micro- rail vehicle, issues electric motor starting letter by testing stand Central Control Center
Number, the speed of service of micro- rail vehicle is simulated, after test speed reaches requirement, testing stand Central Control Center is cut off motor and supplied
Electricity, while testing stand Central Control Center issues electromagnetic brake braking instruction, and the application of brake force is carried out according to braking instruction,
Speed is set to be reduced to zero under the action of the braking force, data collection system can carry out required data during braking
Acquisition is sensed using the friction Temperature Rise and frictional noise in thermal imaging system and acoustic meter measurement braking process using torque rotary speed
Device 5 measures the speed of braking moment and braking process, can measure brake apparatus by pressure sensor in static brake
The pressure of generation, while the control of testing stand center also can send computer disposal and output par, c for the data of record, show
The result of test.
When carrying out the performance test of brake disc and brake clamp 91, it need to design and be surveyed with the braking of ring flange brake disc cooperation
Tooling shaft is tried, the flanged (FLGD) one end of the tooling shaft of design and brake apparatus mounting flange 7 on testing stand are bolted, work
The flange of dress axis other end design can be cooperatively connected with the mounting hole of brake disc.Brake clamp 91 is installed to the installation branch of testing stand
On frame 8.The different instructions that control brake force drive part is issued for testing stand control centre, brake force are tested from electromagnetic braking
Drive part movement, pushes brake clamp 91 to generate required brake force, brake disc makes brake disc under the action of the braking force
Speed is reduced to zero.
Testing stand and pilot system of the invention can make a service test to brake apparatus, brake pad wear test, system
Temperature measurement, braking time, braking moment, brake force, braking number, braking deceleration etc. during moving noise measurement, test
Test, and can output test data, and simulated performance of the present invention is good, easily operated, long service life, test accuracy are high.
In conclusion the present invention since overall construction design is reasonable, effectively solves traditional test platform structure complexity, volume
It is huge to be not suitable for the shortcomings that micro- rail vehicle uses.Meanwhile the present invention can not only test micro- rail Vehicular brake device performance,
The components such as the brake pad easily worn away can also be tested, for instructing the type selecting of brake lining material and the design of brake lining, are had great
Realistic meaning.
Testing stand for micro- rail vehicle brake device of the invention can satisfy the micro- rail Vehicular brake device of test
The requirement of performance can carry out simulating directly on testing stand the braking work of micro- rail vehicle after the completion of brake actuating apparatus design
Condition can greatly reduce time and the testing cost of existing vehicle test, improve the safety of test.Simultaneously because of different braking friction material
Performance difference is very big, and the braking ability test of friction material can be quickly carried out by testing stand, substantially increases new-product development
Period.
The testing stand for being applicable in micro- rail vehicle brake device of the invention is surveyed as a kind of special utility equipment with it
Fixed and analysis vehicle braking performances, it is not only particularly significant to the stable traveling of micro- rail motor vehicle braking system, and for various systems
The performance test of dynamic device all has certain reference function, has broad application prospects.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of micro- rail vehicle brake device testing stand, which is characterized in that the testing stand include pedestal, driving device,
For acquiring the braking torque of brake apparatus to be measured and the torque rotary speed sensor of speed, for adjusting matching for test rotary inertia
The inertial flywheel group of ratio, the mounting flange for installing brake apparatus to be measured and mounting bracket,
Driving device, torque rotary speed sensor, inertial flywheel group, mounting flange and installation branch are set side by side on the pedestal
Frame, the bearing arrangement that the driving device, torque rotary speed sensor, inertial flywheel and mounting flange pass through tape spool between any two connect
It is connected together；The bearing arrangement is linked together by connector between any two, and the bearing block is installed on pedestal；Institute
It states mounting bracket face mounting flange to be mounted on the base, and can be slided on pedestal.
2. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that the driving device
For motor, the output shaft of the motor is connected with the axis of bearing arrangement by connector；The motor is equipped with emergency braking
Rotary speed data is sent to central control for dynamically measuring the rotary speed data of motor by device and encoder, the encoder
System, the central control system regulate and control according to revolving speed of the rotary speed data to motor.
3. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that the inertial flywheel
Group includes fixed flywheel, and the fixed flywheel is mounted on the axis of bearing arrangement；
The inertial flywheel group further includes movable flywheel, and the activity flywheel is detachably arranged on fixed flywheel.
4. a kind of micro- rail vehicle brake device testing stand according to claim 3, which is characterized in that the activity flywheel
Have multiple, multiple movable flywheels are separately mounted to the two sides or unilateral side of fixed flywheel.
5. a kind of micro- rail vehicle brake device testing stand according to claim 3, which is characterized in that the activity flywheel
Identical as the fixed shape of flywheel, the activity flywheel includes two parts that therefrom portion is separated, two parts of the activity flywheel
Set on the axis two sides of bearing arrangement, and it is detachably arranged on fixed flywheel.
6. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that pacify on the pedestal
Equipped with sliding slot, the arranged direction of the sliding slot and the direction where mounting flange, inertial flywheel group are perpendicular, the mounting bracket
Bottom is mounted in sliding slot, and can be slided in sliding slot.
7. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that the connector is
Shaft coupling, flange or universal joint.
8. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that the system to be measured
Dynamic device is electromagnetic brake, hydraulic brake system or air braking systems.
9. a kind of micro- rail vehicle brake device testing stand according to claim 8, which is characterized in that the electromagnetic braking
Device includes magnetic yoke, brake disc and spline housing, and the magnetic yoke is mounted in mounting bracket, and the spline housing is tested by electromagnetic braking
Tooling shaft is mounted on mounting flange, and the magnetic yoke is corresponding with the position of brake disc, and the brake disc can be on spline housing
It slides and is rotated under the drive of spline housing.
10. a kind of micro- rail vehicle brake device testing stand according to claim 8, which is characterized in that the hydraulic system
Dynamic device includes brake clamp, brake disc and fluid pressure drive device, and the brake clamp is mounted in mounting bracket, the braking
Disk is mounted on mounting flange by braking test fixture axis, and the brake clamp is corresponding with the position of brake disc, the liquid
Hydraulic driver provides brake force for brake disc.
11. a kind of micro- rail vehicle brake device testing stand according to claim 8, which is characterized in that the air pressure system
Dynamic device includes brake clamp, brake disc and actuating device of atmospheric pressure, and the brake clamp is mounted in mounting bracket, the braking
Disk is mounted on mounting flange by braking test fixture axis, and the brake clamp is corresponding with the position of brake disc, the gas
Hydraulic driver provides brake force for brake disc.
12. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that described to be measured
Brake apparatus is equipped with pressure sensor, what the pressure sensor was used to generate when measuring brake apparatus static state to be measured
Brake force.
13. a kind of micro- rail vehicle brake device testing stand according to claim 1, which is characterized in that the installation branch
Frame is equipped with acoustic meter and thermal imaging system close to the pedestal of mounting bracket, negative for measuring noise in braking process and heat
Lotus.
14. a kind of micro- rail vehicle brake device pilot system, which is characterized in that the pilot system includes such as claim
1 to 13 described in any item testing stands, data acquisition and processing system and Central Control Center, be equipped on the testing stand to
The brake apparatus of survey, the Central Control Center carries out retardation test for Control experiment platform and brake apparatus, and will brake number
According to being sent to data acquisition and processing system；The data acquisition and processing system is used to acquire the test data of testing stand, system
Dynamic data, and data are handled.
15. micro- rail vehicle brake device pilot system according to claim 14, which is characterized in that the braking number
According to including control for brake parameter, braking number and braking time.
16. micro- rail vehicle brake device pilot system according to claim 14, which is characterized in that the test number
According to the brake force generated when including brake apparatus static state to be measured, torque and the velocity variations of braking, braking process in braking process
In noise data and thermic load data.
17. micro- rail vehicle brake device pilot system according to claim 14, which is characterized in that the data are adopted
Collection and processing system include data collection system and computer disposal and output system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862788.0A CN109540555A (en) | 2017-09-22 | 2017-09-22 | A kind of micro- rail vehicle brake device testing stand and pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862788.0A CN109540555A (en) | 2017-09-22 | 2017-09-22 | A kind of micro- rail vehicle brake device testing stand and pilot system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109540555A true CN109540555A (en) | 2019-03-29 |
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| CN110207969A (en) * | 2019-06-24 | 2019-09-06 | 安徽合力股份有限公司 | A kind of control device of electromagnetic brake durability test |
| CN110470500A (en) * | 2019-09-18 | 2019-11-19 | 太原理工大学 | A kind of mine hoist safety braking performance is test bed |
| CN110782768A (en) * | 2019-11-05 | 2020-02-11 | 西南交通大学 | Motor car traction braking experiment model device |
| CN112834104A (en) * | 2021-03-30 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Test bench for testing wind resistance and torque of brake disc and test method thereof |
| CN113008437A (en) * | 2021-02-26 | 2021-06-22 | 北京起重运输机械设计研究院有限公司 | Device and method for testing dynamic braking torque of brake motor |
| CN113375947A (en) * | 2021-06-04 | 2021-09-10 | 浙江佳骏汽车零部件有限公司 | Detection device for automobile brake production |
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| CN110207969A (en) * | 2019-06-24 | 2019-09-06 | 安徽合力股份有限公司 | A kind of control device of electromagnetic brake durability test |
| CN110207969B (en) * | 2019-06-24 | 2024-07-12 | 安徽合力股份有限公司 | Control device for durability test of electromagnetic brake |
| CN110470500A (en) * | 2019-09-18 | 2019-11-19 | 太原理工大学 | A kind of mine hoist safety braking performance is test bed |
| CN110470500B (en) * | 2019-09-18 | 2021-07-06 | 太原理工大学 | Safety brake performance test bench for mine hoist |
| CN110782768A (en) * | 2019-11-05 | 2020-02-11 | 西南交通大学 | Motor car traction braking experiment model device |
| CN113008437A (en) * | 2021-02-26 | 2021-06-22 | 北京起重运输机械设计研究院有限公司 | Device and method for testing dynamic braking torque of brake motor |
| CN113008437B (en) * | 2021-02-26 | 2023-02-28 | 北京起重运输机械设计研究院有限公司 | Device and method for testing dynamic braking torque of brake motor |
| CN112834104A (en) * | 2021-03-30 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Test bench for testing wind resistance and torque of brake disc and test method thereof |
| CN112834104B (en) * | 2021-03-30 | 2023-01-13 | 中车青岛四方车辆研究所有限公司 | Test bed for testing wind resistance torque of brake disc and test method thereof |
| CN113375947A (en) * | 2021-06-04 | 2021-09-10 | 浙江佳骏汽车零部件有限公司 | Detection device for automobile brake production |
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Application publication date: 20190329 |