CN107677408A - A kind of integrated form EPB brake performance test devices - Google Patents
A kind of integrated form EPB brake performance test devices Download PDFInfo
- Publication number
- CN107677408A CN107677408A CN201711168073.1A CN201711168073A CN107677408A CN 107677408 A CN107677408 A CN 107677408A CN 201711168073 A CN201711168073 A CN 201711168073A CN 107677408 A CN107677408 A CN 107677408A
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- clamp
- fixing tool
- actuator
- testing
- support base
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- 238000011056 performance test Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/28—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for testing brakes
Abstract
The invention discloses integrated form EPB brake performance test devices, including actuator fixing tool, torsion-testing frock, clamp fixing tool, tool base plate and protective tooling, EPB actuators are connected with actuator fixing tool, actuator fixing tool is attached with torsion-testing frock, torsion-testing frock is attached with clamp fixing tool, and actuator fixing tool, torsion-testing frock, clamp fixing tool, protective tooling are fixedly mounted in tool base plate；The advantage of the invention is that：Complete parking action is carried out by EPB actuators, moment of torsion is completely exported with reference to torsion-testing mechanism, brake force is completely exported with reference to clamp clamping force mechanism for testing, change actuator or clamp, same actuator is compared with the test result of different clamp, evaluates the performance of clamp；Different actuators are compared with the test result of same clamp, evaluate the performance of actuator, this test device has the characteristics of control precision and high reliability.
Description
Technical field
The present invention relates to a kind of test device, and in particular to a kind of integrated form EPB brake performance test devices.
Background technology
Electronic brake system（EPB:Electronic Parking Brake, electronic parking）According to actuator
Structure difference is divided into two classes：First, stay-supported electronic brake system, it drives telescopic lever by a motor-driven mechanism
Move back and forth, so as to tense or unclamp the brake cable being connected with the telescopic lever realize on wheel the clamping of brake caliper or
Unclamp, implement parking braking or releasing；Second, EPB executing agencies and clamp integrated type electrical parking braking system, its principle are
Motor drive actuator is acted on the oil cylinder of brake caliper to implement parking braking.For the characteristic of two kinds of structures, steel
The towed electronic brake system of rope has the characteristics that the popularization that simple in construction, cost is low, is advantageous to vehicle；Integrated type electrical
Parking braking system has the characteristics that compact-sized, small volume, control are accurate.
In the development process of integrated type electrical parking braking system, it is necessary to EPB actuators are carried out reality output moment of torsion,
The detection of reality output power, its performance indications is verified.For such case, it is necessary to design specific actuator performance
Test device, to meet simulated test requirement of the integrated type electrical parking braking system in the exploitation starting stage for actuator.
Open source literature CN201510708173.3 patent names are " electric parking brake braking force test device ", this dress
Put as shown in figure 1, placing power sensing frock, when EPB starts parking, card between the piston end surface of caliper body and stress end face
Piston in caliper is released forward, promotes force snesor frock to be slided along sliding pin, when force snesor frock and the stress of caliper body
Stop sliding during end contact, now piston continues to release forward and compress force snesor, until parking terminates, force snesor is surveyed
Obtain brake force size.But the patent is to test the brake force of integrated form electric parking brake, can not test integrated electric
The braking torque characteristic of sub- EPB；The integrated form EPB brakes of single direction, left integrated form EPB brakings can only be tested
Device can not this general device with right integrated form EPB brakes；Test different actuators and same clamp, same actuator with not
With clamp performance comparison test when, actuator and clamp dismounting and change are all relatively complicated, time-consuming.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to it is wide now to provide a kind of testing experiment efficiency, usage range
Integrated form EPB brake performance test devices.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of integrated form EPB brake performances test
Device, its innovative point are：Including actuator fixing tool, torsion-testing frock, clamp fixing tool, tool base plate and protection
Frock, EPB actuators are connected with the actuator fixing tool, and the actuator fixing tool is carried out with torsion-testing frock
Connection, the torsion-testing frock is attached with clamp fixing tool, the actuator fixing tool, torsion-testing frock,
Clamp fixing tool, protective tooling are fixedly mounted in tool base plate；
The actuator fixing tool includes actuator clamp system, input mechanism, actuator fixing tool support base, described
EPB actuators are connected with input mechanism, and the actuator clamp system is fixedly mounted on actuator regular worker with input mechanism
Fill on support base, the actuator fixing tool support base is fixed in tool base plate, the input mechanism and torque testing machine
Structure connects.
Further, the actuator clamp system includes clamping cylinder, cylinder connector, connecting rod, pressing plate, hinge branch
Seat, the clamping cylinder are fixedly mounted on actuator fixing tool support base, and the clamping cylinder is connected with cylinder connector,
The cylinder connector is connected with pressing plate by bearing pin, and the pressing plate is connected with connecting rod by bearing pin, the connecting rod and hinge
Bearing is connected by bearing pin, and the rocker bar bearing is fixedly mounted on actuator fixing tool support base, and the EPB actuators lead to
Bearing pin auxiliary positioning is crossed to be placed.
Further, the input mechanism includes bearing pin, thrust bearing cover plate, internal spline, thrust bearing, input shaft, rolling
Pearl bearing, input mechanism positioning sleeve, ball bearing cover plate, the EPB actuators are connected with internal spline, the thrust bearing cover plate
Contacted with thrust bearing and then one is coordinated with internal spline by axle sleeve, the thrust bearing cover plate connects with input mechanism positioning sleeve
Connect, the input mechanism positioning sleeve is fixedly mounted on actuator fixing tool support base, the input mechanism positioning sleeve and rolling
Pearl bearing cover connects, and the ball bearing cover plate contacts with ball bearing and then one coordinates with input shaft, the internal spline
With inputting axis connection, the input shaft is connected with torsion-testing mechanism.
Further, the torsion-testing mechanism includes shaft coupling a, shaft coupling b, torque sensor, sensor installation seat,
The input shaft is connected by shaft coupling a with torque sensor, and the torque sensor is fixed on sensor installation seat, described
Sensor installation seat is fixed in tool base plate, and the torque sensor is connected with clamp fixing tool.
Further, the clamp fixing tool includes output mechanism, clamp fixing tool support base, the survey of clamp clamping force
Test-run a machine structure, the torque sensor are connected with output mechanism, and the output mechanism is connected with clamp clamping force mechanism for testing, described
Output mechanism is fixedly installed on clamp fixing tool support base with clamp clamping force mechanism for testing, the clamp fixing tool
Support base is fixedly mounted in tool base plate.
Further, the output mechanism includes output shaft, bearing (ball) cover, deep groove ball bearing, export axle assembly, the torsion
Square sensor is by shaft coupling and output axis connection, and the bearing (ball) cover is contacted with deep groove ball bearing and then one is matched somebody with somebody with output shaft
Close, the bearing (ball) cover is fixed on clamp fixing tool support base, the export axle assembly and output axis connection, the output
Axle is connected with clamp clamping force mechanism for testing.
Further, the clamp clamping force mechanism for testing includes clamp mounting disc, clamp, pressure sensor, described defeated
Shaft is connected with clamp, and the clamp are fixedly mounted in clamp mounting disc, and the clamp mounting disc is fixedly mounted on clamp and consolidated
Determine on frock support base, the pressure sensor is fixedly mounted between clamp brake block.
Beneficial effects of the present invention are as follows：Using the integrated form EPB brake performance test devices in the invention, pass through
EPB actuators carry out complete parking action, and moment of torsion is completely exported with reference to torsion-testing mechanism, are surveyed with reference to clamp clamping force
Test-run a machine structure is completely exported to brake force.Change actuator or clamp, the test knot by same actuator from different clamp
Fruit compares, and evaluates the performance of clamp；Different actuators are compared with the test result of same clamp, evaluate the property of actuator
Can, this test device has the characteristics of control precision and high reliability.It is convenient that other test specimen is changed, and improves testing experiment efficiency；
Can test executing device and clamp type it is more, it is practical, be with a wide range of applications.
Brief description of the drawings
Fig. 1 is existing electric parking brake braking force test device schematic diagram；
Fig. 2 is the frock schematic diagram of integrated form EPB brake performance test devices of the present invention；
Fig. 3 is integrated form EPB brake performances test device schematic diagram of the present invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
As Figure 1-3, a kind of integrated form EPB brake performance test devices, including actuator fixing tool, torque measuring
Trial work dress, clamp fixing tool, tool base plate 15 and protective tooling, EPB actuators 25 are connected with actuator fixing tool, are held
Row device fixing tool is attached with torsion-testing frock, and torsion-testing frock is attached with clamp fixing tool, actuator
Fixing tool, torsion-testing frock, clamp fixing tool, protective tooling are fixedly mounted in tool base plate 15；
Actuator fixing tool includes actuator clamp system, input mechanism, actuator fixing tool support base 5, EPB actuators
25 are connected with input mechanism, and actuator clamp system is fixedly mounted on actuator fixing tool support base 5 with input mechanism,
Actuator fixing tool support base 5 is fixed in tool base plate 15, and input mechanism is connected with torsion-testing mechanism.
Actuator clamp system includes clamping cylinder, cylinder connector 13, connecting rod 12, pressing plate 14, rocker bar bearing 11, clamps
Cylinder is fixedly mounted on actuator fixing tool support base 5, and clamping cylinder is connected with cylinder connector 13, cylinder connector 13 with
Pressing plate 14 is connected by bearing pin 16, and pressing plate 14 is connected with connecting rod 12 by bearing pin 16, and connecting rod 12 passes through with rocker bar bearing 11
Bearing pin 16 is connected, and rocker bar bearing 11 is fixedly mounted on actuator fixing tool support base 5, and bearing pin 16 is fixedly mounted on actuator
On fixing tool support base 5, EPB actuators 25 are placed by the auxiliary positioning of bearing pin 16.
Input mechanism includes bearing pin 16, thrust bearing cover plate 9, internal spline 19, thrust bearing 26, input shaft 7, ball bearing
21st, input mechanism positioning sleeve 6, ball bearing cover plate 8, EPB actuators 25 are connected with internal spline 19, and thrust bearing cover plate 9 is with stopping
The contact of thrust bearing 26 and then one are coordinated with internal spline 19 by axle sleeve, and thrust bearing cover plate 9 connects with input mechanism positioning sleeve 6
Connect, input mechanism positioning sleeve 6 is fixedly mounted on actuator fixing tool support base 5, input mechanism positioning sleeve 6 and ball bearing
Cover plate 8 connects, and ball bearing cover plate 8 contacts with ball bearing 21 and then one coordinates with input shaft 7, internal spline 19 and input shaft
7 connections, input shaft 7 are connected with torsion-testing mechanism.
Torsion-testing mechanism includes shaft coupling a28, shaft coupling b29, torque sensor 22, sensor installation seat 10, input
Axle 7 is connected by shaft coupling a28 with torque sensor 22, and torque sensor 22 is fixed on sensor installation seat 10, sensor
Mounting seat 10 is fixed in tool base plate 15, and torque sensor 22 is connected with clamp fixing tool.
Clamp fixing tool includes output mechanism, clamp fixing tool support base 1, clamp clamping force mechanism for testing, moment of torsion
Sensor 22 is connected with output mechanism, and output mechanism is connected with clamp clamping force mechanism for testing, output mechanism and clamp clamping force
Mechanism for testing is fixedly installed on clamp fixing tool support base 1, and clamp fixing tool support base 1 is fixedly mounted on frock bottom
On plate 15.
Output mechanism includes output shaft 4, bearing (ball) cover 2, deep groove ball bearing 17, export axle assembly 18, torque sensor 22
It is connected by shaft coupling b29 with output shaft 4, bearing (ball) cover contacts with deep groove ball bearing 17 and then one coordinates with output shaft 4, axle
Socket end lid is fixed on clamp fixing tool support base 1, and export axle assembly 18 is connected with output shaft 4, and output shaft 4 clamps with clamp
Power mechanism for testing connects.
Clamp clamping force mechanism for testing includes clamp mounting disc 3, clamp 30, pressure sensor 31, output shaft 4 and clamp 30
Connection, clamp 30 are fixedly mounted in clamp mounting disc 3, and clamp mounting disc 3 is fixedly mounted on clamp fixing tool support base 1
On, pressure sensor 31 is fixedly mounted between the brake block of clamp 30.
Operation principle：EPB actuators 25 by the auxiliary positioning of bearing pin 16 on actuator fixing tool support base 5, cylinder
23 are fixed on actuator fixing tool support base 5, and cylinder connector 13 is connected with cylinder 23, and cylinder connector 13 connects with pressing plate 14
Connect, pressing plate 14 is connected by connecting rod 12 with rocker bar bearing 11, and rocker bar bearing 11 is fixed on actuator fixing tool support base 5
On, actuator fixing tool support base 5 is fixed in tool base plate 15, and EPB actuators 25 are connected with internal spline 19, thrust bearing
26 between thrust bearing cover plate 9 and internal spline 19, and thrust bearing cover plate 9 is connected with input mechanism positioning sleeve 6, and input mechanism is fixed
Position set 6 is fixed on actuator fixing tool support base 5, and input mechanism positioning sleeve 6 is connected with ball bearing cover plate 8, ball axle
21 are held between input shaft 7 and ball bearing cover plate 8, internal spline 19 is connected with input shaft 7, input shaft 7 by shaft coupling a28 with
Torque sensor 22 is connected, and torque sensor 22 is connected with sensor fixed seat 10, and sensor fixed seat 10 is fixed on frock bottom
On plate 15, torque sensor 22 is connected by shaft coupling b29 with output shaft 4, and deep groove ball bearing 17 is in bearing cover 2 and output shaft
Between 4, bearing cover 2 is fixed on clamp fixing tool support base 1, and output shaft 4 is connected with export axle assembly 18, and output shaft is total
It is connected into 18 with clamp 30, pressure sensor 31 is put between the brake block of clamp 30, and clamp 30 are fixed on clamp mounting disc 3
On, clamp mounting disc 3 is fixed on clamp fixing tool support base 1, and clamp fixing tool support base 1 is fixed on tool base plate 15
On.
With reference to Fig. 2, Fig. 3, handle 24, protective cover 20 are arranged in tool base plate 15, lucite top plate 32, lucite
Side plate 27 is arranged in tool base plate 15.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
The technical scheme that can be realized on the basis of above-described embodiment without creative work, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (7)
- A kind of 1. integrated form EPB brake performance test devices, it is characterised in that：Including actuator fixing tool, torsion-testing Frock, clamp fixing tool, tool base plate and protective tooling, EPB actuators are connected with the actuator fixing tool, it is described Actuator fixing tool is attached with torsion-testing frock, and the torsion-testing frock is attached with clamp fixing tool, The actuator fixing tool, torsion-testing frock, clamp fixing tool, protective tooling are fixedly mounted in tool base plate；The actuator fixing tool includes actuator clamp system, input mechanism, actuator fixing tool support base, described EPB actuators are connected with input mechanism, and the actuator clamp system is fixedly mounted on actuator regular worker with input mechanism Fill on support base, the actuator fixing tool support base is fixed in tool base plate, the input mechanism and torque testing machine Structure connects.
- A kind of 2. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The execution Device clamp system includes clamping cylinder, cylinder connector, connecting rod, pressing plate, rocker bar bearing, and the clamping cylinder, which is fixedly mounted on, to be held On row device fixing tool support base, the clamping cylinder is connected with cylinder connector, and the cylinder connector passes through bearing pin with pressing plate Connection, the pressing plate are connected with connecting rod by bearing pin, and the connecting rod is connected with rocker bar bearing by bearing pin, the hinge branch Seat is fixedly mounted on actuator fixing tool support base, and the EPB actuators are placed by bearing pin auxiliary positioning.
- A kind of 3. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The input Mechanism includes bearing pin, thrust bearing cover plate, internal spline, thrust bearing, input shaft, ball bearing, input mechanism positioning sleeve, ball Bearing cover, the EPB actuators are connected with internal spline, the thrust bearing cover plate contacted with thrust bearing then one with it is interior Spline is coordinated by axle sleeve, and the thrust bearing cover plate is connected with input mechanism positioning sleeve, and the input mechanism positioning sleeve is fixed On actuator fixing tool support base, the input mechanism positioning sleeve is connected with ball bearing cover plate, the ball axle Hold cover plate contacted with ball bearing then one with input shaft coordinate, the internal spline with input axis connection, the input shaft with Torsion-testing mechanism connects.
- A kind of 4. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The moment of torsion Mechanism for testing includes shaft coupling a, shaft coupling b, torque sensor, sensor installation seat, and the input shaft is by shaft coupling a with turning round Square sensor is connected, and the torque sensor is fixed on sensor installation seat, and the sensor installation seat is fixed on frock bottom On plate, the torque sensor is connected with clamp fixing tool.
- A kind of 5. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The clamp Fixing tool include output mechanism, clamp fixing tool support base, clamp clamping force mechanism for testing, the torque sensor with it is defeated Go out mechanism connection, the output mechanism is connected with clamp clamping force mechanism for testing, and the output mechanism is tested with clamp clamping force Mechanism is fixedly installed on clamp fixing tool support base, and the clamp fixing tool support base is fixedly mounted on tool base plate On.
- A kind of 6. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The output Mechanism includes output shaft, bearing (ball) cover, deep groove ball bearing, export axle assembly, and the torque sensor passes through shaft coupling b and output Axis connection, the bearing (ball) cover contacts with deep groove ball bearing and then one coordinates with output shaft, and the bearing (ball) cover is fixed on card Clamp on fixing tool support base, the export axle assembly and output axis connection, the output shaft and clamp clamping force mechanism for testing Connection.
- A kind of 7. integrated form EPB brake performance test devices according to claim 1, it is characterised in that：The clamp Clamping force mechanism for testing includes clamp mounting disc, clamp, pressure sensor, and the output shaft is connected with clamp, and the clamp are consolidated In clamp mounting disc, the clamp mounting disc is fixedly mounted on clamp fixing tool support base for Dingan County, and the pressure passes Sensor is fixedly mounted between clamp brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168073.1A CN107677408A (en) | 2017-11-21 | 2017-11-21 | A kind of integrated form EPB brake performance test devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168073.1A CN107677408A (en) | 2017-11-21 | 2017-11-21 | A kind of integrated form EPB brake performance test devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677408A true CN107677408A (en) | 2018-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168073.1A Pending CN107677408A (en) | 2017-11-21 | 2017-11-21 | A kind of integrated form EPB brake performance test devices |
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| Country | Link |
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| CN (1) | CN107677408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929072A (en) * | 2020-08-07 | 2020-11-13 | 格陆博科技有限公司 | Simulated wheel speed and acquisition equipment for EPB rear wheel anti-lock function test and test method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929072A (en) * | 2020-08-07 | 2020-11-13 | 格陆博科技有限公司 | Simulated wheel speed and acquisition equipment for EPB rear wheel anti-lock function test and test method thereof |
| CN111929072B (en) * | 2020-08-07 | 2021-06-29 | 格陆博科技有限公司 | Test method of simulated wheel speed and acquisition equipment for EPB rear wheel anti-lock brake test |
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Inventor after: Liu Zhaoyong Inventor after: Wang Wushuai Inventor after: Li Xun Inventor before: Wang Wushuai Inventor before: Wang Xing Inventor before: Li Xun |