CN113587790A - Brake disc measuring system and analysis method - Google Patents
Brake disc measuring system and analysis method Download PDFInfo
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- CN113587790A CN113587790A CN202110876982.0A CN202110876982A CN113587790A CN 113587790 A CN113587790 A CN 113587790A CN 202110876982 A CN202110876982 A CN 202110876982A CN 113587790 A CN113587790 A CN 113587790A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a brake disc measuring system and an analysis method, wherein the brake disc measuring system comprises a driving motor, a sensor bracket, a plurality of capacitance sensors, a supporting platform, a supporting disk, a main shaft and a pressing block; a plurality of capacitive sensors are mounted on the sensor mount; the driving motor is in transmission connection with the supporting platform and is used for driving the supporting platform to rotate; the supporting disc is used for supporting a brake disc to be detected, the supporting disc is supported on the supporting table, and the lower end part of the main shaft downwards penetrates through the supporting disc and is fixedly connected to the supporting table; the compact heap is used for compressing tightly the detection brake disc that supports on the supporting disk downwards, and the compact heap is big-end-up's circular truncated cone column structure, is equipped with on the compact heap to run through the compact heap centre bore of compact heap along the upper and lower direction, and the main shaft is the integral key shaft, and the compact heap centre bore be with integral key shaft sliding fit's splined hole. The method can improve the measurement precision of the brake disc, and can better provide data support and reference for brake jitter development and part management and control.
Description
Technical Field
The invention relates to a brake disc, in particular to a brake disc measuring system and an analysis method.
Background
As shown in the enlarged shape of the brake disc in fig. 9, research shows that the acceleration spectrum of the brake vibration of the automobile obtained through the whole-automobile road test has order characteristics, frequency domain components obtained by performing frequency analysis on thickness Difference (DTV) data mainly comprise 1-order and 2-order DTV, and the frequency domain components are consistent with the characteristics that the brake vibration energy is concentrated in 1-order and 2-order frequency bands, so that the reduction of the amplitude of the frequency DTV plays an important role in controlling vibration source excitation of the brake vibration.
The whole vehicle vibration sensitivity test shows that the longitudinal mode of the front suspension is the reason that the brake excitation is amplified, the brake torque fluctuation (BTV) caused by the thickness Difference (DTV) of the brake disc is transmitted to a response end through the amplification effect of the suspension and the steering in partial frequency range, the vibration of the floor of the vehicle body, the vibration of the steering wheel and the vibration of the brake pedal are generated, the excitation source can be effectively controlled, and the method is one of the most effective and direct solutions for the brake vibration.
However, the measuring mechanism of the brake disc in the prior art has the problem of low measuring accuracy, for example, the brake disc end face runout and thickness difference detecting device disclosed in the chinese patent application with the publication number CN204963820U has the problem of low measuring accuracy.
Disclosure of Invention
The invention aims to provide a brake disc measuring system to improve the measuring accuracy of a brake disc.
The invention relates to a brake disc measuring system which comprises a driving motor, a sensor bracket, a plurality of capacitance sensors, a supporting table, a supporting disc, a main shaft and a pressing block, wherein the supporting table, the supporting disc, the main shaft and the pressing block are coaxially arranged; the plurality of capacitive sensors are arranged on the sensor bracket and used for detecting the disc surface end jump of the brake disc to be detected; the driving motor is in transmission connection with the supporting platform and is used for driving the supporting platform to rotate; the supporting disc is used for supporting a brake disc to be detected, the supporting disc is supported on the supporting table, and the lower end part of the spindle downwards penetrates through the supporting disc and is fixedly connected to the supporting table; the clamping block is used for downwards clamping a detection brake disc supported on the supporting disc, the clamping block is of a truncated cone-shaped structure with a large top and a small bottom, a clamping block center hole penetrating through the clamping block in the vertical direction is formed in the clamping block, the main shaft is a spline shaft, and the clamping block center hole is a spline hole in sliding fit with the spline shaft.
Further, the supporting disk includes circular diapire and certainly the cyclic annular lateral wall that the edge of circular diapire upwards extends, be provided with a plurality ofly on the cyclic annular lateral wall and be used for upwards supporting wait to detect the last supporting tooth of brake disc, it is a plurality of go up the supporting tooth and be in the equidistant arrangement of circumference of cyclic annular lateral wall.
Further, the lower surface of the circular bottom wall is provided with a plurality of lower support teeth for supporting on the supporting platform, and the plurality of lower support teeth are arranged at equal intervals in the circumferential direction of the circular bottom wall.
Further, the center of the circular bottom wall is provided with a supporting disc center hole matched with the main shaft.
Further, driving motor sets up the below of brace table, be connected with planetary reducer on driving motor's the output shaft, planetary reducer's output is connected with the pivot, brace table fixed connection be in the upper end of pivot, driving motor the pivot planetary reducer with the coaxial setting of brace table.
Further, the lower tip of main shaft is from last frustum shape connector that reduces gradually to the diameter down, the center of brace table be equipped with frustum shape connector interference fit's bell mouth.
Further, the sensor support is U-shaped, the sensor support includes the linking arm, goes up the installation arm and is located go up the lower installation arm of installation arm below, the right-hand member of installing the arm down with the lower extreme of linking arm links to each other, the right-hand member of going up the installation arm with the upper end of linking arm links to each other, go up the installation arm with all be equipped with a plurality of capacitive sensor mounting holes on the installation arm down.
Furthermore, the middle part of the connecting arm is fixedly connected with a slide bar which extends rightwards.
The invention also provides a brake disc analysis method, which comprises the steps of measuring the brake disc to be detected by adopting the brake disc measuring system, recording the disc surface end jump data of the brake disc to be detected, which are measured by the plurality of capacitance sensors, and calculating the thickness difference data of the brake disc to be detected according to the disc surface end jump data of the brake disc to be detected; and performing Fourier transformation on the thickness difference data of the brake disc to be detected to obtain a first-order or multi-order numerical value of the thickness difference of the brake disc to be detected, and simulating an image of the friction surface of the brake disc to be detected according to the first-order or multi-order numerical value of the thickness difference of the brake disc to be detected.
According to the invention, the structure of the brake disc measuring system is reasonably arranged, so that the measuring precision of the brake disc can be improved, and the data support and reference of the thickness difference and the disc surface end jump of the brake disc can be better provided for the development of brake vibration and the management and control of parts through the brake disc analysis method.
Drawings
FIG. 1 is a schematic diagram of the operation of a brake disc measurement system according to an embodiment;
FIG. 2 is a schematic structural diagram of a brake disc measuring system according to an embodiment;
FIG. 3 is one of the structural diagrams of the rotating shaft, the supporting disk, the spindle and the pressing block in the embodiment;
FIG. 4 is a second schematic structural diagram of the spindle, the support plate, the spindle and the pressing block in the embodiment;
FIG. 5 is a schematic structural view of a spindle and a spindle according to an embodiment;
FIG. 6 is a process diagram of a brake disc analysis method;
FIG. 7 is a diagram of a Fourier transform process;
FIG. 8 is a second diagram of a Fourier transform process;
fig. 9 is an enlarged view of the shape of the brake disk.
In the figure: 1-driving a motor; 2-planetary reducer; 3, a rotating shaft; 4, supporting the table; 5-a support disc; 6, a main shaft; 7, a compression block; 8, a sliding rod; 9-a sensor holder; 10-a capacitive sensor; 11-brake disc to be detected; 12-upper support teeth; 13-lower support teeth; 14-spline; 15-a frustum-shaped connector.
Detailed Description
The invention will be further explained with reference to the drawings.
A brake disc measuring system as shown in fig. 1 to 5 comprises a driving motor 1, a sensor holder 9, three capacitive sensors 10, a supporting table 4, a supporting disc 5, a spindle 6 and a pressing block 7 which are coaxially arranged; the three capacitive sensors 10 are mounted on the sensor support 9, and the three capacitive sensors 10 are used for detecting the disc surface end jump of the brake disc 11 to be detected; the driving motor 1 is in transmission connection with the support table 4, and the driving motor 1 is used for driving the support table 4 to rotate; the supporting disc 5 is used for supporting a brake disc 11 to be detected, the supporting disc 5 is supported on the supporting table 4, and the lower end part of the spindle 6 downwards penetrates through the supporting disc 5 and is fixedly connected to the supporting table 4; the pressing block 7 is used for pressing the detection brake disc supported on the supporting disc 5 downwards, the pressing block 7 is of a truncated cone-shaped structure with a large top and a small bottom, a pressing block center hole penetrating through the pressing block 7 in the up-down direction is formed in the pressing block 7, the main shaft 6 is a spline shaft, a spline 14 is arranged on the outer circular surface of the main shaft 6, and the pressing block center hole is a spline hole in sliding fit with the spline shaft.
In this embodiment, the supporting disk 5 includes a circular bottom wall and an annular side wall extending upward from the edge of the circular bottom wall, three upper supporting teeth 12 for supporting the brake disk 11 to be detected upward are provided on the annular side wall, and the three upper supporting teeth 12 are arranged at equal intervals in the circumferential direction of the annular side wall.
In the present embodiment, the lower surface of the circular bottom wall is provided with three lower support teeth 13 for supporting on the support table 4, the three lower support teeth 13 being arranged at equal intervals in the circumferential direction of the circular bottom wall.
In this embodiment, the center of the circular bottom wall is provided with a central hole of the support disc 5 which is matched with the main shaft 6.
In this embodiment, the driving motor 1 is disposed below the supporting platform 4, the output shaft of the driving motor 1 is connected with the planetary reducer 2, the output end of the planetary reducer 2 is connected with the rotating shaft 3, the supporting platform 4 is fixedly connected to the upper end of the rotating shaft 3, and the driving motor 1, the rotating shaft 3, the planetary reducer 2 and the supporting platform 4 are coaxially disposed. The driving motor 1 and the planetary reducer 2 can be both commercially available products, the supporting table 4 is a disc-shaped platform, the rotating shaft 3 can be an output shaft of the planetary reducer 2, and the rotating shaft 3 can also be a shaft fixedly connected with the output shaft of the planetary reducer 2.
In this embodiment, the lower end of the spindle 6 is a frustum-shaped connector 15 with a diameter gradually decreasing from top to bottom, and the center of the support table 4 is provided with a tapered hole in interference fit with the frustum-shaped connector 15.
In this embodiment, the sensor support 9 is U-shaped, and the sensor support 9 includes the linking arm, goes up the installation arm and is located the lower installation arm of last installation arm below, and the right-hand member of lower installation arm links to each other with the lower extreme of linking arm, and the right-hand member of going up the installation arm links to each other with the upper end of linking arm, all is equipped with three capacitive sensor mounting hole on going up the installation arm and the lower installation arm. Three capacitive sensors 10 are mounted between the upper and lower mounting arms through capacitive sensor mounting holes. In this embodiment, a right-extending slide rod 8 is fixedly connected to the middle of the connecting arm, and in actual use, the slide rod 8 is slidably connected to a bracket, so that the position of the sensor bracket 9 can be adjusted by sliding the slide rod 8.
When the brake disc measuring system is used, the lower end of the driving motor 1 is supported on a workbench, the sliding rod 8 is supported on the workbench through a support, the brake disc 11 to be detected is supported on the supporting disc 5, the pressing block 7 slides downwards until the pressing block 7 extends downwards into a central hole of the brake disc 11 to be detected, the brake disc 11 to be detected is pressed downwards until the pressing block 7 downwards, centering and pressing of the brake disc 11 to be detected are completed, the driving motor 1 drives the supporting disc 5 and the brake disc 11 to be detected to rotate, and three capacitance sensors record and measure disc surface end jumping of the brake disc 11 to be detected. Through setting main shaft 6 to the spline axle, set the compact heap centre bore to the spline hole, can promote the precision that compact heap 7 compressed tightly and centering, through setting up support teeth 12 and support teeth 13 down, can effectively reduce area of contact to reduce the accumulation that the dish face end jumped, thereby guarantee measurement accuracy. The brake disc measuring system can be suitable for brake discs 11 to be detected with different sizes and models, and the supporting disc 5, the main shaft 6 and the pressing block 7 can be replaced.
The invention also provides a brake disc analysis method, as shown in fig. 6, the brake disc measuring system is adopted to measure the brake disc 11 to be detected, the disc surface end jump data (including the upper surface end jump data and the lower surface end jump data) of the brake disc 11 to be detected, which are measured by the three capacitive sensors 10, are recorded, and the thickness difference data of the brake disc 11 to be detected is calculated according to the disc surface end jump data of the brake disc 11 to be detected; the thickness difference data of the brake disc 11 to be detected is subjected to post-processing (fourier transform) to obtain a first-order or multi-order numerical value of the thickness difference of the brake disc 11 to be detected, and an image of the friction surface of the brake disc 11 to be detected is simulated according to the first-order or multi-order numerical value of the thickness difference of the brake disc 11 to be detected. Fourier transform process as shown in fig. 7 and 8, the calculation, post-processing and simulation of data can be implemented in a computer.
Claims (9)
1. A brake disc measuring system characterized by: the device comprises a driving motor, a sensor bracket, a plurality of capacitive sensors, a supporting table, a supporting disc, a spindle and a pressing block, wherein the supporting table, the supporting disc, the spindle and the pressing block are coaxially arranged;
the plurality of capacitive sensors are arranged on the sensor bracket and used for detecting the disc surface end jump of the brake disc to be detected;
the driving motor is in transmission connection with the supporting platform and is used for driving the supporting platform to rotate;
the supporting disc is used for supporting a brake disc to be detected, the supporting disc is supported on the supporting table, and the lower end part of the spindle downwards penetrates through the supporting disc and is fixedly connected to the supporting table;
the clamping block is used for downwards clamping a detection brake disc supported on the supporting disc, the clamping block is of a truncated cone-shaped structure with a large top and a small bottom, a clamping block center hole penetrating through the clamping block in the vertical direction is formed in the clamping block, the main shaft is a spline shaft, and the clamping block center hole is a spline hole in sliding fit with the spline shaft.
2. Brake disc measuring system according to claim 1, characterized in that: the supporting disk includes circular diapire and certainly the cyclic annular lateral wall that the edge of circular diapire upwards extends, be provided with a plurality ofly on the cyclic annular lateral wall and be used for upwards supporting wait to detect the last supporting tooth of brake disc, it is a plurality of go up supporting tooth and be in equidistant arrangement on the circumference of cyclic annular lateral wall.
3. Brake disc measuring system according to claim 2, characterized in that: the lower surface of the circular bottom wall is provided with a plurality of lower support teeth which are used for being supported on the support platform, and the plurality of lower support teeth are arranged at equal intervals in the circumferential direction of the circular bottom wall.
4. Brake disc measuring system according to claim 1, characterized in that: the center of the circular bottom wall is provided with a supporting disc center hole matched with the main shaft.
5. Brake disc measuring system according to claim 1, characterized in that: the driving motor is arranged below the supporting table, a planetary reducer is connected to an output shaft of the driving motor, a rotating shaft is connected to an output end of the planetary reducer, the supporting table is fixedly connected to the upper end of the rotating shaft, and the driving motor, the rotating shaft, the planetary reducer and the supporting table are coaxially arranged.
6. Brake disc measuring system according to claim 1, characterized in that: the lower tip of main shaft is from last frustum shape connector that reduces gradually to the diameter down, the center of brace table is equipped with frustum shape connector interference fit's bell mouth.
7. Brake disc measuring system according to claim 1, characterized in that: the sensor support is the U-shaped, the sensor support includes the linking arm, goes up the installation arm and is located go up the lower installation arm of installation arm below, the right-hand member of installing the arm down with the lower extreme of linking arm links to each other, the right-hand member of going up the installation arm with the upper end of linking arm links to each other, go up the installation arm with all be equipped with a plurality of capacitive sensor mounting holes on the installation arm down.
8. Brake disc measuring system according to claim 7, characterized in that: the middle part of the connecting arm is fixedly connected with a slide bar which extends rightwards.
9. A brake disc analysis method, characterized by: measuring a brake disc to be detected by using the brake disc measuring system of any one of claims 1 to 8, recording the disc surface end jump data of the brake disc to be detected measured by the plurality of capacitance sensors, and calculating the thickness difference data of the brake disc to be detected according to the disc surface end jump data of the brake disc to be detected; and performing Fourier transformation on the thickness difference data of the brake disc to be detected to obtain a first-order or multi-order numerical value of the thickness difference of the brake disc to be detected, and simulating an image of the friction surface of the brake disc to be detected according to the first-order or multi-order numerical value of the thickness difference of the brake disc to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876982.0A CN113587790A (en) | 2021-07-31 | 2021-07-31 | Brake disc measuring system and analysis method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876982.0A CN113587790A (en) | 2021-07-31 | 2021-07-31 | Brake disc measuring system and analysis method |
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| CN113587790A true CN113587790A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110876982.0A Pending CN113587790A (en) | 2021-07-31 | 2021-07-31 | Brake disc measuring system and analysis method |
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| CN (1) | CN113587790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935459A (en) * | 2022-06-01 | 2022-08-23 | 南方天合底盘***有限公司 | Brake vibration analysis method for automobile brake |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1277446A (en) * | 1968-07-18 | 1972-06-14 | Bendix Corp | A disc acceptability gage |
| CN1042416A (en) * | 1988-11-03 | 1990-05-23 | 清华大学 | Macro-axis circularity, beat clinical measurement method and instrument |
| US5970427A (en) * | 1999-02-03 | 1999-10-19 | Pro-Cut Licensing, L.L.C. | Disk brake testing device and system employing the same |
| JP2007017292A (en) * | 2005-07-07 | 2007-01-25 | Ibara Seiki Kk | Brake disk inspecting device |
| CN102589495A (en) * | 2012-02-29 | 2012-07-18 | 昆山佳铭自动化科技有限公司 | Detection device for jumping degree of brake disc |
| CN203837671U (en) * | 2014-04-30 | 2014-09-17 | 北京汽车动力总成有限公司 | Shaft kind part measuring device |
| CN104858246A (en) * | 2014-02-26 | 2015-08-26 | Sms米尔股份有限公司 | Method And Program For Analyzing Pipe Wall-thickness Variations |
| CN204963820U (en) * | 2015-08-27 | 2016-01-13 | 奇瑞汽车股份有限公司 | Poor detection device of face run out with brake disc and thickness |
| CN105973613A (en) * | 2016-04-27 | 2016-09-28 | 上海理工大学 | Braking judder rack diagnosis device and method thereof |
| CN107843166A (en) * | 2017-10-23 | 2018-03-27 | 山东国晶新材料有限公司 | A kind of brake disc bounce, DTV detecting tools and application process |
| CN108931183A (en) * | 2018-08-07 | 2018-12-04 | 南京布雷尔汽车配件有限公司 | A kind of brake disc detector |
| CN110261130A (en) * | 2019-05-30 | 2019-09-20 | 同济大学 | A kind of automotive disc brake deformation recognition method |
| CN209877871U (en) * | 2019-05-15 | 2019-12-31 | 中国第一汽车股份有限公司 | Brake disc real vehicle end face runout detection device |
-
2021
- 2021-07-31 CN CN202110876982.0A patent/CN113587790A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1277446A (en) * | 1968-07-18 | 1972-06-14 | Bendix Corp | A disc acceptability gage |
| CN1042416A (en) * | 1988-11-03 | 1990-05-23 | 清华大学 | Macro-axis circularity, beat clinical measurement method and instrument |
| US5970427A (en) * | 1999-02-03 | 1999-10-19 | Pro-Cut Licensing, L.L.C. | Disk brake testing device and system employing the same |
| JP2007017292A (en) * | 2005-07-07 | 2007-01-25 | Ibara Seiki Kk | Brake disk inspecting device |
| CN102589495A (en) * | 2012-02-29 | 2012-07-18 | 昆山佳铭自动化科技有限公司 | Detection device for jumping degree of brake disc |
| CN104858246A (en) * | 2014-02-26 | 2015-08-26 | Sms米尔股份有限公司 | Method And Program For Analyzing Pipe Wall-thickness Variations |
| CN203837671U (en) * | 2014-04-30 | 2014-09-17 | 北京汽车动力总成有限公司 | Shaft kind part measuring device |
| CN204963820U (en) * | 2015-08-27 | 2016-01-13 | 奇瑞汽车股份有限公司 | Poor detection device of face run out with brake disc and thickness |
| CN105973613A (en) * | 2016-04-27 | 2016-09-28 | 上海理工大学 | Braking judder rack diagnosis device and method thereof |
| CN107843166A (en) * | 2017-10-23 | 2018-03-27 | 山东国晶新材料有限公司 | A kind of brake disc bounce, DTV detecting tools and application process |
| CN108931183A (en) * | 2018-08-07 | 2018-12-04 | 南京布雷尔汽车配件有限公司 | A kind of brake disc detector |
| CN209877871U (en) * | 2019-05-15 | 2019-12-31 | 中国第一汽车股份有限公司 | Brake disc real vehicle end face runout detection device |
| CN110261130A (en) * | 2019-05-30 | 2019-09-20 | 同济大学 | A kind of automotive disc brake deformation recognition method |
Non-Patent Citations (1)
| Title |
|---|
| 谢常云等: "汽车制动抖动机理及改善研究", 《噪声与振动控制》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935459A (en) * | 2022-06-01 | 2022-08-23 | 南方天合底盘***有限公司 | Brake vibration analysis method for automobile brake |
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Application publication date: 20211102 |