CN206627421U - A kind of friction pairs of brake frictional behavior test device - Google Patents
A kind of friction pairs of brake frictional behavior test device Download PDFInfo
- Publication number
- CN206627421U CN206627421U CN201720223548.1U CN201720223548U CN206627421U CN 206627421 U CN206627421 U CN 206627421U CN 201720223548 U CN201720223548 U CN 201720223548U CN 206627421 U CN206627421 U CN 206627421U
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- China
- Prior art keywords
- friction
- frictional disk
- brake
- switch board
- friction pairs
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Abstract
The utility model discloses a kind of friction pairs of brake frictional behavior test device, including base, support, frictional disk and switch board, the side of support is provided with frictional disk, frictional disk is internally provided with heating tube, the surface of frictional disk is provided with temperature sensor, sample is provided with the top of frictional disk, loading axis is provided with the top of sample, loading counterweight is provided with the top of loading axis, pulling force sensor is provided with the top of loading counterweight, the side of base is provided with switch board, and one end of switch board is provided with speed regulation frequency converter.The utility model, which breaches original friction pairs of brake coefficient of friction, can only carry out constant speed experiment, the situation of change of the pressure condition of friction pair the friction coefficient contact surface, temperature conditionss and sliding velocity condition under different operating modes can not be obtained comprehensively, innovative has built temperature controllable, speed governing, the friction pairs of brake experiment of friction performance platform of pressure regulation, and stability is good, precision is high, easy to operate, repeatability is strong.
Description
Technical field
A kind of test device is the utility model is related to, more particularly to a kind of friction pairs of brake frictional behavior test device.
Background technology
Because the frictional behavior of automotive brake friction pair is to influence brake structural design and the key of character of heat-fading energy
Factor, and the coefficient of friction of friction pairs of brake is influenceed by interface pressure, temperature and sliding velocity respectively, so accurately
Measure friction plate relation of coefficient of friction and three influence factors under actual operating conditions is just particularly important, and existing
Conventional brake friction pair coefficient of friction constant speed measurement testing machine can only determine friction plate rotating speed as defined in testing stand with
The variation relation of the friction coefficient temperature under pressure condition, it is impossible to reflect the frictional behavior of friction pairs of brake comprehensively.
The content of the invention
The technical problems to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of friction pairs of brake rubs
Wipe characteristic test device.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of friction pairs of brake frictional behavior test device of the utility model, including base, support, frictional disk and control
Cabinet, one end of the base are provided with buncher, support are provided with the top of the base, and the side of the support is provided with
Frictional disk, the frictional disk are internally provided with heating tube, and the surface of the frictional disk is provided with temperature sensor, the friction
Sample is provided with the top of disk, loading axis is provided with the top of the sample, loading counterweight is provided with the top of the loading axis,
Pulling force sensor is provided with the top of the loading counterweight, the side of the base is provided with switch board, the table of the switch board
Face is provided with PRC, and one end of the switch board is provided with speed regulation frequency converter.
As a kind of optimal technical scheme of the present utility model, the speed regulation frequency converter is electrically connected with buncher.
As a kind of optimal technical scheme of the present utility model, the buncher is connected with frictional disc drive.
As a kind of optimal technical scheme of the present utility model, the PRC is PLC, programmable logic controller (PLC).
As a kind of optimal technical scheme of the present utility model, the temperature sensor is electric with PRC with pulling force sensor
Property connection, the PRC is electrically connected with speed regulation frequency converter and heating tube respectively.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model can only carry out the experiment of constant speed, Wu Faquan by breaching original friction pairs of brake coefficient of friction
Face obtains the change of the pressure condition of friction pair the friction coefficient contact surface, temperature conditionss and sliding velocity condition under different operating modes
Situation, innovative has built temperature controllable, speed governing, the friction pairs of brake experiment of friction performance platform of pressure regulation, and stability is good,
Precision is high, easy to operate, and repeatability is strong.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is module map of the present utility model；
In figure：1st, base；2nd, buncher；3rd, pulling force sensor；4th, counterweight is loaded；5th, temperature sensor；6th, sample；7、
Heating tube；8th, frictional disk；9th, loading axis；10th, support；11st, speed regulation frequency converter；12、PRC；13rd, switch board.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, a kind of friction pairs of brake frictional behavior test device of the utility model offer, including base 1,
Support 10, frictional disk 8 and switch board 13, one end of base 1 are provided with buncher 2, and the top of base 1 is provided with support 10,
The side of support 10 is provided with frictional disk 8, and frictional disk 8 is internally provided with heating tube 7, and the surface of frictional disk 8 is provided with temperature
Sensor 5, the top of frictional disk 8 are provided with sample 6, and the top of sample 6 is provided with loading axis 9, and the top of loading axis 9 is provided with
Counterweight 4 is loaded, the top of loading counterweight 4 is provided with pulling force sensor 3, and the side of base 1 is provided with switch board 13, switch board 13
Surface be provided with PRC12, one end of switch board 13 is provided with speed regulation frequency converter 11.
Further, speed regulation frequency converter 11 is electrically connected with buncher 2, and speed governing electricity is adjusted by speed regulation frequency converter 11
The power output of machine 2 is accurate to control the frequency of buncher 2.
Buncher 2 is connected with frictional disk 8, and buncher 2 drives frictional disk 8 to be operated with the speed of needs, makes to rub
Wipe the speed operating with needs that disk 8 can be accurate and stable.
PRC12 is PLC, programmable logic controller (PLC), for the digital logic controller of Automated condtrol, will can be controlled
Instruction loads storage in internal memory and performed at any time.
Temperature sensor 5 and pulling force sensor 3 are electrically connected with PRC12, PRC12 respectively with speed regulation frequency converter 11 and plus
Heat pipe 7 is electrically connected with, the temperature of the induction friction disk 8 of temperature sensor 5, transfers information to PRC12, and PRC12 heats in control
Pipe adjusts temperature, and pulling force sensor 3 accurately measures pulling force, transmits information to PRC12.
Specifically, sample 6 is fixed between frictional disk 8 and loading axis 9, by adjusting the weight of counterweight 4, to sample 6
Different pressure is produced, by adjusting speed regulation frequency converter 11 frictional disk 8 can be made to produce different rotating speeds, pass through heating tube 7
Computer heating control realizes different temperature, and loading counterweight 4 device should be determined in experiment advance rower, it is ensured that be connect with Beijing South Maxpower Technology Co. Ltd's simulation friction plate
Contacting surface pressure range, this pressure condition that can change friction pair contact surface respectively, temperature conditionss and sliding velocity condition,
And the coefficient of friction under different contact conditions is measured out, realize comprehensive survey of friction pairs of brake Influence Factors of Friction Performance
Examination.
The utility model, which breaches original friction pairs of brake coefficient of friction, can only carry out constant speed experiment, can not obtain comprehensively
The situation of change of the pressure condition of friction pair the friction coefficient contact surface, temperature conditionss and sliding velocity condition under different operating modes,
Innovative has built temperature controllable, speed governing, the friction pairs of brake experiment of friction performance platform of pressure regulation, and stability is good, precision
Height, easy to operate, repeatability is strong.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of friction pairs of brake frictional behavior test device, including base（1）, support（10）, frictional disk（8）And switch board
（13）, it is characterised in that the base（1）One end be provided with buncher（2）, the base（1）Top be provided with branch
Frame（10）, the support（10）Side be provided with frictional disk（8）, the frictional disk（8）Be internally provided with heating tube（7）,
The frictional disk（8）Surface be provided with temperature sensor（5）, the frictional disk（8）Top be provided with sample（6）, it is described
Sample（6）Top be provided with loading axis（9）, the loading axis（9）Top be provided with loading counterweight（4）, the loading weight
Code（4）Top be provided with pulling force sensor（3）, the base（1）Side be provided with switch board（13）, the switch board
（13）Surface be provided with PRC（12）, the switch board（13）One end be provided with speed regulation frequency converter（11）.
A kind of 2. friction pairs of brake frictional behavior test device according to claim 1, it is characterised in that the speed governing
Frequency converter（11）With buncher（2）It is electrically connected with.
A kind of 3. friction pairs of brake frictional behavior test device according to claim 1, it is characterised in that the speed governing
Motor（2）With frictional disk（8）Drive connection.
A kind of 4. friction pairs of brake frictional behavior test device according to claim 1, it is characterised in that the PRC
（12）That is PLC, programmable logic controller (PLC).
A kind of 5. friction pairs of brake frictional behavior test device according to claim 4, it is characterised in that the temperature
Sensor（5）With pulling force sensor（3）And PRC（12）It is electrically connected with, the PRC（12）Respectively with speed regulation frequency converter（11）With
Heating tube（7）It is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223548.1U CN206627421U (en) | 2017-03-09 | 2017-03-09 | A kind of friction pairs of brake frictional behavior test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223548.1U CN206627421U (en) | 2017-03-09 | 2017-03-09 | A kind of friction pairs of brake frictional behavior test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627421U true CN206627421U (en) | 2017-11-10 |
Family
ID=60211819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223548.1U Expired - Fee Related CN206627421U (en) | 2017-03-09 | 2017-03-09 | A kind of friction pairs of brake frictional behavior test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506906A (en) * | 2018-11-04 | 2019-03-22 | 江苏兴达钢帘线股份有限公司 | Frictional disk failure testing device |
| CN112903500A (en) * | 2021-01-20 | 2021-06-04 | 杭州九鼎汽车部件有限公司 | Full-automatic friction performance rapid testing device and process |
-
2017
- 2017-03-09 CN CN201720223548.1U patent/CN206627421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506906A (en) * | 2018-11-04 | 2019-03-22 | 江苏兴达钢帘线股份有限公司 | Frictional disk failure testing device |
| CN112903500A (en) * | 2021-01-20 | 2021-06-04 | 杭州九鼎汽车部件有限公司 | Full-automatic friction performance rapid testing device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |