CN109799100A - A kind of modularization comprehensive braking performance test testing stand - Google Patents
A kind of modularization comprehensive braking performance test testing stand Download PDFInfo
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- CN109799100A CN109799100A CN201910197648.5A CN201910197648A CN109799100A CN 109799100 A CN109799100 A CN 109799100A CN 201910197648 A CN201910197648 A CN 201910197648A CN 109799100 A CN109799100 A CN 109799100A
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Abstract
The invention belongs to friction catch technical fields, and in particular to a kind of modularization comprehensive braking performance test testing stand.A kind of brake can only be directed to for friction catch testing stand in the prior art, and the problem of having a single function, the technical scheme is that including testing stand pedestal, driving device, shaft, flywheel group and detection device are provided on the testing stand pedestal, brake module load seat is additionally provided on testing stand pedestal, shaft end is provided with brake disc, one end that shaft is provided with brake disc loads seat with brake module by bearing and connect, and is provided on brake module load seat multiple for installing the mounting hole of brake module.Friction catch module is one of train disc caliper brake module, single friction block clamp brake module, tread brake module or full-scale automobile brake module.The present invention is suitable for the problem in science such as research apparatus of transport braking process brake disc/piece contact interface vibration noise, wear law and friction heat distribution.
Description
Technical field
The invention belongs to friction catch technical fields, and in particular to a kind of modularization comprehensive braking performance test testing stand.
Background technique
Key experiments equipment of the braking performance test testing stand as apparatus of transport friction catch field, is mainly used for studying
Apparatus of transport braking process brake disc/piece contact interface vibration noise and its wear law and friction heat distribution etc. are all kinds of systems
The braking ability optimization of dynamic device provides accurate test data support.Friction catch can answer in service braking and emergency braking
With and secure parking last guarantee.With the rapid development of the national economy, apparatus of transport is developed in depth and breadth toward high speed, especially
It is constantly to break through operation maximum speed in electric train field.And on the other hand country and social level pacify operation
Complete and environment protection field requires higher and higher, and how bullet train runs the noise that process friction catch process generates and abrasive dust discharge
Effectively control becomes the great difficult problem that researcher and industrial enterprise face in the industry.Therefore, all kinds of delivery vehicle brakes are in reality
Before the engineer application of border, it is necessary to by test method to the shape of brake(-holder) block friction block or arrangement with frictional interface self-excited vibration,
Relationship between the factors such as frictional interface stress distribution, frictional heat and its distribution, frictional force, brake disc/friction block is studied.
Existing braking performance test testing stand typically be provided with load simulation, driving motor speed regulation, braking simulation, vibration and
Noise and the functions such as braking force signal acquisition and analysis, brake disc/friction block heat distribution acquisition.Braking performance test testing stand
Basic principle is rotated using the braking quality of flying wheel simulation apparatus of transport, and by motor drive inertia shafting, reaches pre-
If disc rotation speed after through air pressure or the modes such as hydraulic brake force is applied to test specimen, to realize the kinetic energy of apparatus of transport
With the simulation of braking energy conversion process, the acquisition and analysis of braking relevant all kinds of performance parameters are finally carried out.
Train friction catch generally comprises disc braking and two kinds of tread brake, is the most basic parking of rail traffic vehicles
And safety guarantee mode, and be then most widely used in auto industry field disc braking.Existing braking performance test
Testing stand often has a single function, and is difficult to meet test demand in actual application, such as: field of track traffic and auto industry
Field braking performance test testing stand distinguishes completely, rail traffic vehicles disc type brake and tread brake property test platform
Distinguish completely, brake model that auto industry field braking performance test testing stand can be tested it is single, cannot be same
Carry out the friction catch performance test of disc braking, tread brake, different shape and arrangement mode friction block on testing stand respectively
Experimental study.Therefore, a kind of modularization comprehensive braking performance test testing stand is researched and developed to have important practical significance.
Summary of the invention
It can only be had a single function for the problem that a kind of brake for friction catch testing stand in the prior art, the present invention
A kind of modularization comprehensive braking performance test testing stand is provided, its object is to: setting multiple module realizes train clamp system
Dynamic, tread brake and the full-scale disc type brake of automobile it is highly integrated, can be replaced according to actual tests, without another
It is outer to develop and produce corresponding testing stand.It can be effectively saved the use space of work-yard, the repeatability of testing stand is avoided to grind
System and production, to reduce production and use cost.
The technical solution adopted by the invention is as follows:
A kind of modularization comprehensive braking performance test testing stand, including testing stand pedestal are arranged on the testing stand pedestal
There are driving device, shaft and detection device, brake module load seat, the shaft end are additionally provided on the testing stand pedestal
It is provided with brake disc, one end that the shaft is provided with brake disc loads seat with brake module by bearing and connect, brake module
It is provided on load seat multiple for installing the mounting hole of brake module.
It after the technical solution, is rotated by driving device drive shaft, and then drives the rotation of flywheel group, and utilize and fly
The inertia of wheel group makes brake disc reach preset revolving speed.After reaching preset rotation speed, braked wheel is carried out using brake module
Friction catch, and experimental data is obtained using various detection devices in this process, so as to various brake modules
Structure is studied and is improved.The technical program loads seat joint test platform pedestal and brake module by a brake module,
Multiple mounting holes are provided in all directions of brake module load seating face, a variety of brake modules can be carried out by bolt
Connection.Thus, brake module can be replaced according to actual tests, without in addition developing and producing corresponding test
Platform.It can be effectively using the compact advantage of breaker module design structure compared to currently used braking performance test testing stand
The use space for saving work-yard avoids the repeatability of testing stand from developing and produce, to reduce production and use cost；
Conveniently and efficiently replacement brake module also make it have more test functions and working method will more flexibly with it is abundant, have
Carry out various friction catch test conducive to researcher in field or manufacturing enterprise.
Preferably, friction catch module is train disc caliper brake module, single friction block clamp brake module, tyre tread system
One of dynamic model block or full-scale automobile brake module.In the preferred embodiment, modularization comprehensive braking performance test testing stand
There are many brake modules for setting, realize the highly integrated of the braking of train clamp, tread brake and the full-scale disc type brake of automobile.
It is further preferred that train disc caliper brake module includes intermediate support and cylinder I, the intermediate support both ends
It is respectively hinged with a bracket, one end of described two brackets is hinged with the both ends of cylinder I respectively, the other end of described two brackets
It is respectively hinged with a friction block pressur plate, has been bolted on the friction block pressur plate for providing braking to braking disc side
The fixture I of power, I surface of fixture are provided with multiple train disc caliper brake module friction blocks, are provided on the intermediate support
For connecting the clamp mounting plate of brake module load seat.
The structure of train disc caliper brake module is optimized in the preferred embodiment, brakes for train disc caliper
Performance study.The design method separated using fixture I with friction block pressur plate, while mountable different shape and row on fixture I
The train disc caliper brake module friction block of cloth form, so that test function of the invention more horn of plenty, can satisfy all kinds of
The needs of comparative test.
It is further preferred that being provided with train friction half between train disc caliper brake module and brake module load seat
Diameter adjusts device, and the train friction radius adjustment device includes friction radius adjustment device support plate, the friction radius tune
It is provided with guide rail in engagement positions support plate, sliding slot is provided on the guide rail, train Disc-type is connected on the sliding slot and is clamped down on
Dynamic model block mounting base, the train disc caliper brake module mounting base are connect with clamp mounting plate, the friction radius adjustment
The screw rod for pushing train disc caliper brake module mounting base to move back and forth is additionally provided in device support plate.
In the preferred embodiment, train disc type can be driven by the straight line driving mechanism that guide rail, sliding slot and screw rod are constituted
Clamp brake module mounting base linear motion, and then train disc caliper brake module is driven integrally to move along a straight line, the direction of motion
It is parallel with the plane of brake disc, to realize the position for adjusting train disc caliper brake module to brake disc application brake force
Effect that is to say and have adjusted friction radius.
It is further preferred that the top of friction block pressur plate is connected with Hanging bolt, it is provided at the top of the Hanging bolt just
Device for precision regulating is spent, the clamp peace for connecting brake module load seat is also equipped with below the rigidity device for precision regulating
Loading board, the clamp mounting plate are connected in train disc caliper brake module mounting base, are provided on the clamp mounting plate
Kidney slot, the Hanging bolt constitutes the slidable connection clamp mounting plate across kidney slot, under the Hanging bolt
Spring is provided between end and clamp mounting plate.
After the preferred embodiment, by the spring being arranged between Hanging bolt lower end and clamp mounting plate, can to by
It vibrates and is buffered caused by friction catch, avoid undue oscillation of the brake module on brake disc is tangential and its cause itself
Resonance, and increase Hanging bolt and have no effect on the authenticity of vibration data.In addition, setting rigidity device for precision regulating and basis
Actual tests research needs accurately to adjust bilateral spring rate, to study brake disc/piece contact stiffness to its braking ability
Influence relationship.
It is further preferred that single friction block clamp brake module includes cylinder II and connect for loading seat with brake module
Support frame, be connected with support arm on support frame as described above, the support arm both ends are respectively hinged with a curved boom, the one of described two curved booms
End is hinged with the both ends of cylinder II respectively, and the other end of described two curved booms is respectively hinged with a friction module unit, the friction
It is provided on module unit for providing the fixture II of brake force to braking disc side, is provided with single friction block card on the fixture II
Clamp brake friction block.
The structure of single friction block clamp brake module is optimized in the preferred embodiment, for single friction block clamp braking
Performance study.The design method separated using fixture II with friction module unit, while the module unit that rubs can be replaced, installation is not
Single friction block clamp braking brake pad of similar shape, so that test function of the invention more horn of plenty, can satisfy all kinds of comparisons
The needs of test.
It is further preferred that tread brake module includes the tread brake installation for connecting with brake module load seat
, it is fixedly connected with cylinder III and tyre tread bearing diagonal in the tread brake mounting base, the lower end of the tyre tread bearing diagonal is hinged
There is intermediate bar, the stretching direction of the cylinder rod of the cylinder III is arranged straight down, and the end of cylinder rod and intermediate bar are hinged, institute
The end for stating intermediate bar is connected with tread brake friction block, and the tyre tread bearing diagonal and tread brake friction block are located at described
The two sides of cylinder rod, the tread brake friction block are located at the top of brake disc.
The structure of tread brake module is optimized in the preferred embodiment, is used for tread brake performance study.
Preferably, abrasive dust collection device is provided with below brake disc.After the preferred embodiment, brake disc can be generated
Abrasive dust be collected, thus to abrasive dust progressive analyze.
Preferably, the driving device includes flywheel group, and the flywheel group is combined fly wheel group.The preferred embodiment uses
Combined fly wheel group can increase or decrease flywheel quantity according to the inertia size of realistic simulation object, compared to traditional rotation
The fixed braking performance test testing stand of inertia size, the present invention is bigger to the adaptation range of inertia, the object that can be simulated
Range is wider.
Preferably, detection device includes speed probe, torque sensor, three-dimensional force transducer, microphone, thermal imaging system
Or one of vibration acceleration sensor or a variety of.Above-mentioned detection device can be selected according to the demand of actual test, real
Now sensor, dynamic signal analysis system, microphone, thermal imaging system and computer is highly integrated, advantageously reduces and tested
The human resources of journey consume, and efficiently complete all kinds of friction catch tests.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. there are many brake modules for the setting of modularization comprehensive braking performance test testing stand, realizes the braking of train clamp, steps on
Wheat flour is dynamic and the full-scale disc type brake of automobile it is highly integrated.Brake module can be replaced according to actual tests, and nothing
It in addition need to develop and produce corresponding testing stand.Compared to currently used braking performance test testing stand, using breaker module
Change the compact advantage of design structure, the use space of work-yard can be effectively saved, avoids the repeatability development and life of testing stand
It produces, to reduce production and use cost；Conveniently and efficiently replacement brake module also make it have more test functions with
And working method will more flexibly with it is abundant, be conducive to researcher or manufacturing enterprise in field and carry out various friction catch examination
It tests.
2. the structure of pair train disc caliper brake module is optimized, ground for train disc caliper braking ability
Study carefully.The design method separated using fixture I with friction block pressur plate, while mountable different shape and arrangement form on fixture I
Train disc caliper brake module friction block can satisfy all kinds of to having a competition so that test function of the invention more horn of plenty
The needs tested.
3. train disc caliper brake module can be driven by the straight line driving mechanism that guide rail, sliding slot and screw rod are constituted
Mounting base linear motion, and then train disc caliper brake module is driven integrally to move along a straight line, the direction of motion and brake disc it is flat
Face is parallel, to realize that adjustment train disc caliper brake module applies the effect of the position of brake force to brake disc, that is to say
Have adjusted friction radius.
4., can be to as caused by friction catch by the spring being arranged between Hanging bolt lower end and clamp mounting plate
Vibration is buffered, and is avoided undue oscillation of the brake module on brake disc is tangential and its is caused the resonance of itself, and increases outstanding
Hang the authenticity that bolt has no effect on vibration data.In addition, rigidity device for precision regulating is arranged and according to actual tests research need
Bilateral spring rate is accurately adjusted, to study influence relationship of the brake disc/piece contact stiffness to its braking ability.
5. the structure of pair single friction block clamp brake module is optimized, ground for single friction block clamp braking ability
Study carefully.The design method separated using fixture II with friction block pressur plate, while the module unit that rubs can be replaced, and different shape is installed
Single friction block so that test function of the invention more horn of plenty, can satisfy the needs of all kinds of comparative tests.
6. can be studied the performance of tread brake by installation tread brake module.
7. the abrasive dust that can be generated to brake disc is collected, to analyze abrasive dust.
8. using combined fly wheel group, flywheel quantity, phase can be increased or decreased according to the inertia size of realistic simulation object
Than in the fixed braking performance test testing stand of traditional rotary inertia size, the present invention is bigger to the adaptation range of inertia,
The object range that can be simulated is wider.
9. detection device can be selected according to the demand of actual test, sensor, dynamic signal analysis system, biography are realized
Sound device, thermal imaging system and computer it is highly integrated, advantageously reduce the human resources consumption of test process, efficiently complete all kinds of
Friction catch test.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is train disc caliper brake module structural schematic diagram of the present invention；
Fig. 3 is train disc caliper brake module friction radius adjustment equipment mechanism schematic diagram of the invention；
Fig. 4 is the structural schematic diagram after train disc caliper brake module of the present invention is connected with friction radius adjustment device；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 6 is single friction block clamp brake module structural schematic diagram of the invention；
Fig. 7 is the structural schematic diagram at another visual angle of single friction block clamp brake module of the invention；
Fig. 8 is the structural schematic diagram of the embodiment of the present invention 3；
Fig. 9 is tread brake modular structure schematic diagram of the present invention；
Figure 10 is the structural schematic diagram of the embodiment of the present invention 4；
Figure 11 is the full-scale automobile brake modular structure schematic diagram of the present invention；
Figure 12 is the structural schematic diagram of fixture I in train disc caliper brake module of the present invention；
Figure 13 is that the structure of a variety of train disc caliper braking brake pads in train disc caliper brake module of the present invention is shown
It is intended to；
Figure 14 is the structural schematic diagram of fixture II in single friction block clamp brake module of the invention；
Figure 15 is that the structure of a variety of single friction block clamp braking brake pads in single friction block clamp brake module of the invention is shown
It is intended to.
Wherein: 1- motor, 2- clutch motor coupling sleeve, 3- clutch, 4- bearing block I, 5- flywheel group, 6- bearing block
II, 7- shaft coupling I, 8- torque sensor, 9- shaft coupling II, 10- friction radius adjust device, 11- air compressor, 12- system
Dynamic model block, 13- abrasive dust collection device, 14- thermal imaging system, 15- testing stand pedestal, 16- brake disc I, 17- microphone, 18- braking
Module loading seat, 19- torque sensor erecting bed, II erecting bed of 20- bearing block, I erecting bed of 21- bearing block, the installation of 22- motor
Platform, 23- power supply and signal wire, 24- console, 25- friction radius adjust device support plate, 26- screw rod, 27- train disc type
Clamp brake module mounting base, 28- sliding slot, 29- guide rail, 30- clamp mounting plate, 31- rigidity device for precision regulating, 32- suspension
Bolt, 33- joint support seat, 34- intermediate support, 35- bracket, 36- cylinder, 37- cylinder support, 38- bolt I, 39- bolt
II, 40- fixture I, 41- friction block pressur plate, 42- spring, 43- brake disc II, 44- friction module unit, 45- support arm, 46- support
Frame, 47- curved boom, 48- cylinder II, 49- tread brake mounting base, 50- tyre tread bearing diagonal, 51- cylinder I II, 52- intermediate bar, 53-
Tread brake friction block, 54- tread brake wheel, 55- automobile brake module support bracket, the full-scale automotive brake of 56-, 57- are complete
Sized vehicle brake disc, 58- train disc caliper braking brake pad, 59- fixture II, the mono- friction block clamp drag friction of 60-
Block.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to Figure 10 to the present invention.
Embodiment 1
A kind of modularization comprehensive braking performance test testing stand installs this modularization comprehensive braking performance test testing stand
In in laboratory.Prefabricated size and the suitable ground of depth, completely solid by testing stand pedestal 15 and ground first in laboratory
It is fixed, brake module is loaded by seat 18, torque sensor erecting bed 19, II erecting bed 20 of bearing block, bearing block I by bolt and is installed
Platform 21, motor erecting bed 22 and testing stand pedestal 15 are fixedly connected, and the output shaft of motor 1 is coupled by clutch motor
Set 2 is linked with clutch 3, realizes power transmitting through bearing block I 4 and flywheel group 5, and flywheel group 5 is supported in bearing block I 4
Between bearing block II 6,5 shaft output end of flywheel group is attached to the shaft of torque sensor 8, torque sensor through shaft coupling I 7
8 are installed on torque sensor erecting bed 19, and shaft output end is then coupled with I 16 shaft of brake disc, and the shaft passes through
Bearing is installed on brake module load seat 18, realizes a kind of power transmitting of modularization friction catch experimental provision.It is described electronic
Machine 1, clutch motor coupling sleeve 2, clutch 3, bearing block I 4, flywheel group 5, bearing block II 6, shaft coupling I 7, torque sensor
8, shaft coupling II 9, brake module load seat 18 and brake disc pass through bolt and install along an axial arrangement, each mounting base or load seat
In testing stand pedestal 15.
Brake module load seat 18 is the metal pedestal that multiple mounting holes are provided on a multiple faces, passes through mounting hole
Position setting enables brake module load seat 18 to connect friction catch module and is train disc caliper brake module, singly rubs
One of cleaning block clamp brake module, tread brake module or full-scale automobile brake module.
The present embodiment is additionally provided with a console 24, and console 24 is opened by power supply and signal line traffic control motor 1
Dynamic, closing and speed regulation, control the work of clutch 3, and the working condition for controlling brake module 12 (is control in the present embodiment
The working condition of air compressor 11), display acquires motor 1 by being set to the speed probe of 1 output shaft of motor
Revolving speed, shows the dynamic signal analysis system acquisition for being built in console 24 at the torque data for showing the acquisition of torque sensor 7
Brake module 12 or other have the vibration data of the component of research significance, the three axis force being shown mounted on intermediate support 34 sensing
The air compressor 11 of device acquisition is supplied to the brake force of brake module, display is set to positive 14 institute of thermal imaging system of brake disc
It shoots the temperature field of brake disc, show the frictional noise signal collected of microphone 17 being set to beside brake disc.To sum up institute
State, can more easily be opened Control experiment platform by setting console 24/stop, motor 1 open/stop, clutch 3
/ point, brake module 12 plus/unloading, control power supply and emergency stop are inhaled, realizes that acquisition and display 1 tach signal of motor, torque pass
The torque signal of sensor 8, the brake force that air compressor 11 provides, the vibration of brake module 12 and frictional noise signal and braking
The temperature field of disk.Above-mentioned control process can be realized by programmed algorithm existing in the prior art, need not be into the present embodiment
Explanation is unfolded in one step.
Train disc caliper brake module, the braking of train disc caliper are connected in the present embodiment on brake module load seat 18
Module includes intermediate support 34 and cylinder I 36, and 34 both ends of intermediate support are respectively hinged with a bracket 35, described two brackets
35 one end is hinged with the both ends of cylinder I 36 respectively, and the other end of described two brackets 35 is respectively hinged with a friction block pressur plate
41, it is described friction block pressur plate 41 on be bolted for braking disc side provide brake force fixture I 40, fixture I
40 surfaces are provided with multiple train disc caliper brake module friction blocks 58, pass through joint support seat 33 on the intermediate support 34
It is provided with the clamp mounting plate 30 for connecting brake module load seat 18.
As a preferred mode, column are provided between train disc caliper brake module and brake module load seat 18
Vehicle friction radius adjusts device 10, and the train friction radius adjustment device 10 includes that friction radius adjusts device support plate 25,
It is provided with guide rail 29 in the friction radius adjustment device support plate 25, sliding slot 28, the sliding slot are provided on the guide rail 29
Train disc caliper brake module mounting base 27, the train disc caliper brake module mounting base 27 and clamp are connected on 28
Mounting plate 30 connects, and is additionally provided in the friction radius adjustment device support plate 25 for pushing train disc caliper to brake mould
The screw rod 26 that block mounting base 27 moves back and forth.
As a preferred mode, the top of the friction block pressur plate 41 is connected with Hanging bolt 32, the suspension spiral shell
It is provided with rigidity device for precision regulating 31 at the top of bolt, is provided with below the rigidity device for precision regulating 31 for connecting braking mould
Block loads the clamp mounting plate 30 of seat 18, and the clamp mounting plate 30 is connected to train disc caliper brake module mounting base 27
On, kidney slot is provided on the clamp mounting plate 30, the Hanging bolt 32 passes through kidney slot and constitutes and clamp mounting plate 30
Between slidable connection, be provided with spring 42 between 32 lower end of Hanging bolt and clamp mounting plate 30.
It will be by clamp mounting plate 30, Hanging bolt 32, joint support seat 33, intermediate support 34, bracket 35, cylinder 36, gas
The train disc caliper brake module peace that cylinder support 37, bolt I 38, bolt II 39, friction block pressur plate 41, spring 42 assemble
Seat 18, and the folder for train disc caliper brake module friction block 58 being provided with by certain arrangement form are loaded loaded on brake module
Have I 40 to be fixedly connected by bolt with friction block pressur plate 41, brake disc I 16 be installed in the shaft of brake module load seat 18,
Air compressor 11 is connect by air pressure pipeline with cylinder 36, control system and test equipment connection type are consistent with the above,
Testing crew operates before console 24 and completes relevant test job.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, and difference is train disc caliper brake module changing into list
Friction block clamp brake module, the list friction block clamp brake module include cylinder II 48 and are used to load seat with brake module
The support frames 46 of 18 connections, are connected with support arm 45 on support frame as described above 46, and 45 both ends of support arm are respectively hinged with a curved boom 47,
One end of described two curved booms 47 is hinged with the both ends of cylinder II 48 respectively, and the other end of described two curved booms 47 is respectively hinged with one
A friction module unit 44 for braking disc side offer brake force.
It, will be by friction module unit 44, branch when carrying out the train braking performance test of single friction block under different shape
Single friction block clamp brake module that arm 45, support frame 46, curved boom 47, cylinder II 48 assemble is installed on brake module load
Seat 18, and the fixture II 59 that single friction block clamp braking brake pad 60 is mounted with certain shapes is passed through into bolt and friction
Module unit 44 is fixedly connected, and installs brake disc II 43 in the shaft of brake module load seat 18, air compressor 11 is passed through
Air pressure pipeline is connect with cylinder II 48, and control system and test equipment connection type are consistent with the above, and testing crew is in console
It is operated before 24 and completes relevant test job.
In the present embodiment, II 59 surface of fixture is only provided with a single friction block clamp braking brake pad 60, this braking
Friction block is not likely to produce resonance in braking process, thus is not necessarily to the suspension spiral shell being arranged as the structure in embodiment 1
Bolt 32 and spring 42 carry out caching vibration damping.Therefore, support frame 46 usually only needs to be connected to the side of brake module load seat 18
?.After selecting the structure, the present embodiment can by adjusting or replacement curved boom 47 realize the change of friction radius.
Embodiment 3
The present embodiment and 1 structure of embodiment are essentially identical, and difference, which is to change into train disc caliper brake module, steps on
Face brake module, tread brake module includes the tread brake mounting base 49 for connecting with brake module load seat 18, described
Cylinder III 51 and tyre tread bearing diagonal 50 are fixedly connected in tread brake mounting base 49, the lower end of the tyre tread bearing diagonal 50 is hinged
There is intermediate bar 52, the stretching direction of the cylinder rod of the cylinder III 51 is arranged straight down, the end of cylinder rod and intermediate bar 52
Hingedly, the end of the intermediate bar 52 is connected with tread brake friction block 53, the tyre tread bearing diagonal 50 and tread brake friction
Block 53 is located at the two sides of the cylinder rod, and the tread brake friction block 53 is located at the top of brake disc.
It, will be by tread brake mounting base 49, tyre tread bearing diagonal 50, cylinder when carrying out train tread brake performance test
III 51, intermediate bar 52, tread brake friction block 53 tread brake module be installed on brake module load seat 18, and braking
Tread brake wheel 54 is installed in the shaft of module loading seat 18, air compressor 11 is connected by air pressure pipeline and cylinder III 51
It connects, control system and test equipment connection type are consistent with the above, and testing crew is operated before console 24 and completed relevant
Test job.
Embodiment 4
The present embodiment and 1 structure of embodiment are essentially identical, and difference is to change into train disc caliper brake module entirely
Sized vehicle brake module.Full-scale automobile brake module includes full-scale automotive brake 56 and automobile brake module support bracket
55.When carrying out the full-scale brake performance test of automobile, full-scale automotive brake 56 to be simulated will be needed to pass through
Automobile brake module support bracket 55 is fixedly connected with brake module load seat 18 through bolt, and is turned in brake module load seat 18
Full-scale automobile brake disc 57 is installed on axis, air compressor 11 is passed through to the gas of air pressure pipeline and full-scale automotive brake 56
Cylinder connection, control system and test equipment connection type are consistent with the above, and testing crew operates before console 24 and completes phase
The test job of pass.The brake 56 and brake disc 57 of the full-scale automobile brake module can according to the automobile model of simulation into
The corresponding replacement of row.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (10)
1. a kind of modularization comprehensive braking performance test testing stand, including testing stand pedestal (15), the testing stand pedestal (15)
On be provided with driving device, shaft and detection device, it is characterised in that: be additionally provided with braking mould on the testing stand pedestal (15)
Block loads seat (18), and the shaft end is provided with brake disc, and one end that the shaft is provided with brake disc passes through bearing and system
Dynamic module loading seat (18) connection, brake module, which loads, is provided with multiple mounting holes for being used to install brake module on seat (18).
2. modularization comprehensive braking performance test testing stand described in accordance with the claim 1, it is characterised in that: the friction catch
Module is train disc caliper brake module, single friction block clamp brake module, tread brake module or full-scale automobile brake
One of module.
3. modularization comprehensive braking performance test testing stand according to claim 2, it is characterised in that: the train disc type
Clamp brake module includes intermediate support (34) and cylinder I (36), and intermediate support (34) both ends are respectively hinged with a bracket
(35), one end of described two brackets (35) is hinged with the both ends of cylinder I (36) respectively, the other end of described two brackets (35)
Respectively be hinged with a friction block pressur plate (41), be bolted on the friction block pressur plate (41) for braking disc side
The fixture I (40) of brake force is provided, fixture I (40) surface is provided with multiple train disc caliper brake module friction blocks (58),
The clamp mounting plate (30) for connecting brake module load seat (18) is provided on the intermediate support (34).
4. modularization comprehensive braking performance test testing stand described in accordance with the claim 3, it is characterised in that: the train disc type
Train friction radius adjustment device (10) is provided between clamp brake module and brake module load seat (18), the train rubs
Wiping radius adjustment device (10) includes friction radius adjustment device support plate (25), and the friction radius adjusts device support plate
(25) it is provided on guide rail (29), is provided with sliding slot (28) on the guide rail (29), be connected with train disk on the sliding slot (28)
Formula clamp brake module mounting base (27), the train disc caliper brake module mounting base (27) and clamp mounting plate (30) are even
It connects, is additionally provided on friction radius adjustment device support plate (25) for pushing train disc caliper brake module mounting base
(27) screw rod (26) moved back and forth.
5. modularization comprehensive braking performance test testing stand according to claim 4, it is characterised in that: the friction block pressure
The top of plate (41) is connected with Hanging bolt (32), is provided with rigidity device for precision regulating at the top of the Hanging bolt (32)
(31), the clamp installation for connecting brake module load seat (18) is also equipped with below the rigidity device for precision regulating (31)
Plate (30), the clamp mounting plate (30) are connected in train disc caliper brake module mounting base (27), the clamp installation
Kidney slot is provided on plate (30), the Hanging bolt (32) constitutes sliding clamp mounting plate (30) across kidney slot
Dynamic connection, is provided with spring (42) between Hanging bolt (32) lower end and clamp mounting plate (30).
6. modularization comprehensive braking performance test testing stand according to claim 2, it is characterised in that: the list friction block
Clamp brake module includes cylinder II (48) and the support frame (46) for connecting with brake module load seat (18), the support
It is connected on frame (46) support arm (45), support arm (45) both ends are respectively hinged with a curved boom (47), described two curved booms (47)
One end it is hinged with the both ends of cylinder II (48) respectively, the other end of described two curved booms (47) is respectively hinged with a friction block list
First (44) are provided with for providing the fixture II (59) of brake force to braking disc side on friction module unit (44), described
Single friction block clamp braking brake pad (60) is provided on fixture II (59).
7. modularization comprehensive braking performance test testing stand according to claim 2, it is characterised in that: the tread brake
Module includes the tread brake mounting base (49) for connecting with brake module load seat (18), the tread brake mounting base
(49) cylinder III (51) and tyre tread bearing diagonal (50) are fixedly connected on, the lower end of the tyre tread bearing diagonal (50) is hinged with centre
The stretching direction of bar (52), the cylinder rod of the cylinder III (51) is arranged straight down, the end and intermediate bar (52) of cylinder rod
Hingedly, the end of the intermediate bar (52) is connected with tread brake friction block (53), the tyre tread bearing diagonal (50) and tyre tread system
Dynamic friction block (53) is located at the two sides of the cylinder rod, and the tread brake friction block (53) is located at the top of brake disc.
8. modularization comprehensive braking performance test testing stand described in accordance with the claim 1, it is characterised in that: under the brake disc
Side is provided with abrasive dust collection device (13).
9. modularization comprehensive braking performance test testing stand described in accordance with the claim 1, it is characterised in that: the driving device
Including flywheel group (5), the flywheel group (5) is combined fly wheel group.
10. modularization comprehensive braking performance test testing stand described in accordance with the claim 1, it is characterised in that: the detection dress
It sets and accelerates including speed probe, torque sensor (8), three-dimensional force transducer, microphone (17), thermal imaging system (14) or vibration
Spend one of sensor or a variety of.
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| CN201910197648.5A CN109799100B (en) | 2019-03-15 | 2019-03-15 | Modularized comprehensive brake performance test bench |
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| CN201910197648.5A CN109799100B (en) | 2019-03-15 | 2019-03-15 | Modularized comprehensive brake performance test bench |
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| CN110220681A (en) * | 2019-05-29 | 2019-09-10 | 嘉兴盛鼎机械有限公司 | Double diaphragm disc spring arrester parking releasing mechanism fatigue test methods |
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| CN110441070A (en) * | 2019-08-13 | 2019-11-12 | 中车青岛四方车辆研究所有限公司 | Brake head cross sliding type tread foundation brake gear fatigue test system |
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| CN114608769A (en) * | 2022-03-09 | 2022-06-10 | 广州机械科学研究院有限公司 | System and method for testing contact rigidity of brake caliper and brake back plate |
| CN115931394A (en) * | 2023-02-23 | 2023-04-07 | 原阳县明义泵业有限公司 | Automobile brake caliper performance simulation test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110220681A (en) * | 2019-05-29 | 2019-09-10 | 嘉兴盛鼎机械有限公司 | Double diaphragm disc spring arrester parking releasing mechanism fatigue test methods |
| CN110426214A (en) * | 2019-07-15 | 2019-11-08 | 浙江理工大学 | A kind of automobile brake assembly brake force test desk |
| CN110426214B (en) * | 2019-07-15 | 2021-07-16 | 浙江理工大学 | Brake force test board for automobile brake assembly |
| CN110441070A (en) * | 2019-08-13 | 2019-11-12 | 中车青岛四方车辆研究所有限公司 | Brake head cross sliding type tread foundation brake gear fatigue test system |
| CN110441070B (en) * | 2019-08-13 | 2020-12-22 | 中车青岛四方车辆研究所有限公司 | Fatigue test system for brake shoe support cross sliding type tread foundation brake device |
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| CN114608769A (en) * | 2022-03-09 | 2022-06-10 | 广州机械科学研究院有限公司 | System and method for testing contact rigidity of brake caliper and brake back plate |
| CN115931394A (en) * | 2023-02-23 | 2023-04-07 | 原阳县明义泵业有限公司 | Automobile brake caliper performance simulation test equipment |
| CN115931394B (en) * | 2023-02-23 | 2023-05-12 | 原阳县明义泵业有限公司 | Automobile brake caliper performance simulation test equipment |
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