CN204346395U - A kind of automobile brake disc face runout test macro - Google Patents
A kind of automobile brake disc face runout test macro Download PDFInfo
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- CN204346395U CN204346395U CN201420852100.2U CN201420852100U CN204346395U CN 204346395 U CN204346395 U CN 204346395U CN 201420852100 U CN201420852100 U CN 201420852100U CN 204346395 U CN204346395 U CN 204346395U
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Abstract
The utility model relates to a kind of automobile brake disc face runout test macro, a kind of automobile brake disc face runout test macro, in test chassis, level is provided with operation platen, and operation platen is provided with rotational pressure load maintainer, brake disc locating device and brake disc upper surface measuring mechanism; The lower air cylinder output port of rotational pressure load maintainer is provided with pressure transducer, and is slidably connected with floating hold-down mechanism, and floating hold-down mechanism is positioned at directly over brake disc locating device; The driving cylinder slide of brake disc upper surface measuring mechanism is connected with the first displacement transducer, for detecting the upper surface of brake disc locating device institute fixation workpiece; Operation platen bottom surface is provided with brake disc lower surface measuring mechanism, and the slide unit cylinder slide of brake disc lower surface measuring mechanism is connected with second displacement sensor, for detecting the lower surface of workpiece.It is high that the utility model has measuring accuracy, and automaticity is high, controls flexibly, easy to operate, repeatable strong feature.
Description
Technical field
The utility model relates to the test of brake disc face runout, specifically the automobile brake disc face runout test macro simultaneously tested of a kind of high precision, contact, brake disc two sides.
Background technology
Automobile brake shake is vehicle when implementing braking in certain speed range, and the phenomenon causing steering wheel, brake pedal, underbody and seat acutely to shake is the one in the vibration that causes of braking.Brake judder is one of important fault of brake system, accelerates the aging of relevant portion, has a strong impact on the comfortableness of vehicle, add the possibility of maloperation, thus affect the security of car steering.
The face runout of brake disc refers to that the card of brake disc along the circumferential direction has axial height change, and face runout is the one of the main reasons forming automobile brake shake.Therefore, the face runout amount controlling brake disc within the specific limits, is the important indicator of the production of brake disc, processing, detection.
In current industry, the common method of test lead surface jitter uses the survey instruments such as dial gauge, and contact brake disc surface, obtains jitter values by meter reading.It is large that the method reads value error by people's range estimation, and need often to adjust zero point, be difficult to the two sides simultaneously measuring brake disc, the test duration is long, and test process is complicated, and automaticity is low.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of end to jump test macro, and it is high that this test macro has measuring accuracy, easy to operate, and automaticity is high, and system rejection to disturbance ability is strong, the easy feature such as intuitively of data management.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of automobile brake disc face runout test macro, in test chassis, level is provided with operation platen, and operation platen is provided with rotational pressure load maintainer, brake disc locating device and brake disc upper surface measuring mechanism; The lower air cylinder output port of rotational pressure load maintainer is provided with pressure transducer, and is slidably connected with floating hold-down mechanism, and floating hold-down mechanism is positioned at directly over brake disc locating device; The driving cylinder slide of brake disc upper surface measuring mechanism is connected with the first displacement transducer, for detecting the upper surface of brake disc locating device institute fixation workpiece; Operation platen bottom surface is provided with brake disc lower surface measuring mechanism, and the slide unit cylinder slide of brake disc lower surface measuring mechanism is connected with second displacement sensor, for detecting the lower surface of workpiece.
In described rotational pressure load maintainer, guide rail bracket structure is fixed on operation platen, guide rail bracket structure is vertically provided with the first guide rail, first guide rail is provided with sliding panel, sliding panel is fixedly connected with cylinder lower carriage and electric machine support, cylinder lower carriage is fixedly connected with pressure transducer, and electric machine support is fixedly connected with motor, and motor output shaft is coaxially connected with driving floating hold-down mechanism by transmission shaft; Described transmission shaft is coaxially connected with the detection dish being provided with a gap; Described electric machine support is provided with reflective sensor, and its position is corresponding with detection dish.
Described cylinder lower carriage is connected with wire rope, and described wire rope is walked around the pulley that guide rail bracket structure is arranged and is connected with balancing weight.
The dead in line of described motor, rotational pressure load maintainer and brake disc locating device.
In the measuring mechanism of described brake disc upper surface, second rail brackets is fixed on operation platen, second rail brackets is vertically provided with the second slide plate, second slide plate is fixedly installed the first displacement transducer and first detection axis of coaxial connection, described detection axis is used for contacting with workpiece surface.
In the measuring mechanism of described brake disc lower surface, slide unit cylinder is fixed on operation platen bottom surface by slide unit air cylinder support, the output port of slide unit cylinder is provided with second displacement sensor and second detection axis of coaxial connection, and described second detection axis is used for contacting with workpiece lower surface.
Described brake disc locating device both sides are provided with opposite type sensor.
The utility model has following beneficial effect and advantage:
1. the utility model can adjust brake disk surface force value, disc rotation speed, and test flexibly, is convenient to Reality simulation environment for use.
2. to have measuring accuracy high for the utility model, and automaticity is high, controls flexibly, easy to operate, repeatable strong feature.
3. the utility model can real time inspection jitter values, curve of beating, and also can check historical data on backstage; Measurement data is complete, intuitively.
4. the utility model antijamming capability is strong, by FIR filtering filtering appts noise.
5. the utility model measuring accuracy is high, reaches as high as 0.1 μm.
6. the utility model can measure two surface of contact of brake disc simultaneously, convenient and swift.
7. the utility model adopts pneumatic actuator driving, and line slideway leads, and structure is comparatively simple, and drives steadily, can reduce the fluctuation produced in moving, affect measuring accuracy.
Accompanying drawing explanation
Fig. 1 is test macro front elevation of the present utility model;
Fig. 2 test macro side view;
Fig. 3 is rotational pressure load maintainer front elevation;
Fig. 4 is rotational pressure load maintainer side view;
Fig. 5 is brake disc upper surface measuring mechanism front elevation;
Fig. 6 is brake disc upper surface measuring mechanism side view;
Fig. 7 is brake disc lower surface measuring mechanism front elevation;
Fig. 8 is brake disc lower surface measuring mechanism side view;
Wherein, 1 test chassis, 2 operation platens, 3 safe gratings, 4 rotational pressure load maintainers, 5 brake disc upper surface measuring mechanisms, 6 brake disc lower surface measuring mechanisms, 7 brake disc locating devices, 8 electric machine speed regulation boxes, 9 touch display screens, 10 industrial computers, 11 electrical control cubicles, 12 button boxes, 13 equipment protection frameworks, 14 opposite type sensor, 15 tri coloured lanterns, 16 guide rail bracket structures, 17 balancing weights, 18 wire rope suspension members, 19 wire rope, 20 pulleys, 21 first guide rails, 22 sliding panels, 23 motors, 24 shaft couplings, 25 transmission shafts, 26 detection dishes, 27 bearing spiders, 28 times air cylinders, 29 pressure regulator valves, 30 pressure transducers, 31 cylinder lower carriages, 32 reflective sensors, 33 electric machine supports, 34 floating hold-down mechanisms, 35 second guide rails, 36 detection axis, 37 set collars, 38 springs, 39 orienting sleeves, 40 drive cylinder, 41 second rail bracketses, 42 second slide plates, 43 displacement transducers, 44 web joints, 45 measure support, 46 slide unit cylinder slide plates, 47 slide unit cylinders, 48 slide unit air cylinder supports,
Fig. 9 is software configuration functional block diagram of the present utility model;
Figure 10 is Software for Design process flow diagram of the present utility model;
Figure 11 is comparison of wave shape figure before and after jitter values filtering of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
A kind of automobile brake disc face runout test macro, lower air cylinder 28 drives floating hold-down mechanism 34 to move down workpiece pressing, driving, slide unit displacement cylinder drive first and second displacement transducer 43 action, are touched two contact cards of test panel by detection axis 36.Buncher 23 drives floating hold-down mechanism 34 that test piece is rotated, first and second displacement transducer 43 is measured the jerk value obtained and is passed to NI board PCI-6601, pressure transducer 30 is measured the pressure test amount obtained and is passed to and grind magnificent board PCI-1716, be arranged on digital I/O signal that the reflective sensor 32 in rotational pressure load maintainer measures to pass to and grind magnificent board PCI-1756, grind magnificent IO board PCI-1756 connection valve island, control each cylinder action.Board PCI-6601, board PCI-1716, board PCI-1756 is inserted in the PCI slot of industrial computer 10.Touch display screen 9 is connected to industrial computer 10 with the control of practical user and inquiry.
A kind of method of testing of automobile brake disc face runout test macro, comprise the test macro of automobile brake disc face runout, first instrument is put into brake disc locating device 7, click and start, industrial computer 10 is by IO board operation valve island, lower air cylinder 28 in rotational pressure load maintainer 4 is driven to move down, drive floating hold-down mechanism 34 workpiece pressing, and obtain loading force suffered by workpiece by pressure transducer 30, signal is the analog quantity of-5V ~ 5V, collect in industrial computer 10 by board again, after being changed by software, obtain the loading force suffered by workpiece.Manually regulate pressure regulator valve 29, the admission pressure of the lower air cylinder 28 of adjustment, thus accurate controlled loading downforce on the disc brake rotor, so that Reality simulation environment for use to a certain extent.Industrial computer 10 by IO board operation valve island, and then controls to drive cylinder, slide unit cylinder drives corresponding sliding panel to move, and first and second displacement transducer 43 touches two contact cards of test panel by detection axis 36.Buncher rotates, and drives test piece to rotate by floating hold-down mechanism 34, to realize the face runout test of brake disc.
Motor 23 is in rotation process, and reflective sensor 32 can export periodic digital quantity IO to be changed, and after passing to industrial computer 10, then by obtaining the velocity of rotation of workpiece after software computing conversion, and shows on test interface by board.Manually velocity of rotation is adjusted, so that Reality simulation environment for use to a certain extent by electric machine speed regulation box 8.In the utility model, displacement transducer exports as 5V orthogonal type coded signal, and pass to industrial computer 10 by high-speed counting board, software systems carry out filtering to the coded signal collected, and are converted to shift value.Software systems will show shift value in real time, and on software interface, show the shift value waveform in whole test process, and deposit test data to database and text, so that later stage data query and data query waveform.
As seen from Figure 1, Figure 2, a kind of automobile brake disc assembly is beated testing workstation, comprises test chassis 1, operation platen 2; Operation platen 2 is provided with rotational pressure load maintainer 4, brake disc upper surface measuring mechanism 5, brake disc locating device 7, electric machine speed regulation box 8, equipment protection framework 13, workpiece sensing have opposite type sensor 14; Brake disc lower surface measuring mechanism 6 is had at operation platen 2; Equipment protection framework 13 is provided with safe grating 3, touch display screen 9, tri coloured lantern 15, button box 12; Test chassis 1 is provided with industrial computer 10, electrical control cubicles 11.
Shown in Fig. 3, Fig. 4, rotational pressure load maintainer 4 mainly contains guide rail bracket structure 16, balancing weight 17, wire rope suspension member 18, wire rope 19, pulley 20, first guide rail 21, sliding panel 22, drive motor 23, shaft coupling 24, transmission shaft 25, detection dish 26, bearing spider 27, lower air cylinder 28, pressure regulator valve 29, pressure transducer 30, cylinder lower carriage 31, reflective sensor 32, electric machine support 33, floating hold-down mechanism 34 form, and described floating hold-down mechanism 34 is prior art.In rotational pressure load maintainer 4, guide rail bracket structure 16, sliding panel 22, first guide rail 21 connect with screw fastening; Electric machine support 33, drive motor 23, bearing spider 27 connect with screw and are fastened on sliding panel 22; Transmission shaft 25, floating hold-down mechanism 34 are connected with screw and are connected with buncher 23 by shaft coupling 24, and buncher 23 drives floating hold-down mechanism 34 by transmission shaft 25 and bearing; The tight screw of detection dish 26 is fixed on transmission shaft 25, and reflective sensor 32 is for the rotating speed of detection dish 26; Lower air cylinder 28 is connected on guide rail bracket structure 16 and cylinder lower carriage 31, and cylinder lower carriage 31 is fixed on sliding panel 22, and lower air cylinder 28 drives floating hold-down mechanism 34 to move down compression brake disc, and drives brake disc to rotate by buncher 23; Balancing weight 17 is connected with press mechanism, for balancing the weight of press mechanism (comprising sliding panel 22, cylinder lower carriage 31, reflective sensor 32, electric machine support 33, motor 23, detection dish 26, bearing spider 27, shaft coupling 24, transmission shaft 25, floating hold-down mechanism 34) by wire rope suspension member 18, wire rope 19, pulley 20; Pressure transducer 30 is connected between lower air cylinder 28 and cylinder lower carriage 31, for detecting the output pressure of lower air cylinder 28, regulates the admission pressure of lower air cylinder 28 with pressure regulator valve 29, thus accurate controlled loading downforce on the disc brake rotor.
Shown in Fig. 5, Fig. 6, brake disc upper surface measuring mechanism 5 mainly contains the second guide rail 35, detection axis 36, set collar 37, spring 38, orienting sleeve 39, drives cylinder 40, second rail brackets 41, second slide plate 42, displacement transducer 43, web joint 44, measures support 45.Second slide plate 42, second guide rail 35 is with screw fastening on the second rail brackets 41, and web joint 44 is fastened on the second slide plate 42; Measuring support 45 is fastened on web joint 44, and the first displacement transducer 43 staple clamping is being measured on support 45; Detection axis 36, set collar 37, spring 38, orienting sleeve 39 are coaxially fastened on web joint 44, and detection axis 36 can move up and down; Cylinder 40 is driven to be connected on the second rail brackets 41 and the second slide plate 42, during test, cylinder 40 is driven to drive the second slide plate 42 to move down, detection axis 36 one end contacts with brake disc upper disk surface, the other end contacts with the first displacement transducer 43 Zero clearance floating in orienting sleeve, and the amount of movement of detection axis equals the amount of movement that displacement turns the detection probe of sensor.The object of installing detection axis is the wearing and tearing preventing displacement sensor probe, and uses cheap, and the detection axis become in changing contacts with detection dish.
Shown in Fig. 7, Fig. 8, brake disc lower surface measuring mechanism 6 mainly contains detection axis 36, set collar 37, spring 38, orienting sleeve 39, displacement transducer 43, slide unit cylinder slide plate 46, slide unit cylinder 47, slide unit air cylinder support 48.Slide unit cylinder slide plate 46, slide unit cylinder 47 with screw fastening, are measured support 45 and are fastened on slide unit cylinder slide plate 46 on slide unit air cylinder support 48, and second displacement sensor 43 staple clamping is being measured on support 45; Detection axis 36, set collar 37, spring 38, orienting sleeve 39 are coaxially fastened on slide unit cylinder slide plate 46, and detection axis 36 can move up and down; During test, slide unit cylinder 47 drives slide unit cylinder slide plate 46 detection axis 36 one end that moves up to contact with card under brake disc, and the other end contacts with second displacement sensor 43 Zero clearance floating in orienting sleeve, samples, evaluation brake disc lower wall surface jitter amount.
First and second displacement transducer 43 is measured the jerk value, the pressure transducer 30 that obtain and is measured the digital I/O signal etc. that the pressure test amount, the reflective sensor 32 that obtain measure and feed back to industrial computer 10 by board.Multiple board is inserted in the PCI slot of industrial computer inside.Touch display screen 9 is connected to industrial computer to realize control and the inquiry of user.Safe grating 3 is for the security protection of operating personnel; Tri coloured lantern 15 is for showing test mode; Button box 12 comprises start button, scram button, for controlling test process.
In the utility model, detection dish 26 is driven to rotate by buncher 23, the card of detection dish has a U-shaped breach, when therefore rotating, reflective sensor 32 can due to different to the reflective distance of detection dish, and produce periodic digital pulse signal, namely often through U-shaped indentation, there, a pulse signal can be produced, pass to industrial computer 10 by IO board.Software draws the actual speed of motor according to dutycycle and timing, adjusts 8 rotating speeds by electric machine speed regulation box, can Reality simulation environment for use to a certain extent.By the loading force of pressure transducer 30 measuring workpieces in the utility model, pressure transducer exports the analog signals of-5 ~+5V, passes to industrial computer by board group, and software systems show at touch-screen after converting.In the utility model, by opposite type sensor 14 detect workpiece (the present embodiment is brake disc) with or without, when there being workpiece to exist, workpiece can block the laser signal of opposite type sensor, produce and form the conversion of IO output level, passing to industrial computer by board.
In the utility model, test macro selects the displacement transducer 43 of KEYENCE and the measurement of high-speed counter board realization to displacement of NI.The displacement transducer selected is high accuracy displacement sensor, displacement range 12mm, and export as 5V orthogonal pulses type exports, pulse resolution reaches as high as 0.1um, when detection axis is retracted, and the leading orthogonal B phase signals of orthogonal A phase signals, pulse increases; When detection axis is extended, the leading orthogonal A phase signals of orthogonal B phase signals, pulse reduces.The high-speed counter card selected is the data collecting card based on pci bus, can gather the input of orthogonal coding type, frequency acquisition can reach 20M, by this board, can the current PRF number of the relative origin position of continuous acquisition, by pulse resolution the actual displacement of initial point relatively.Measurement displacement of the present utility model is relative displacement, to start displacement when measuring in software program for measuring initial point, has very high accuracy in whole measurement range, there is good temperature characterisitic, and repeatable strong, other metering systems relatively, do not need adjustment to test zero point.This metering system is other test modes relatively, have the advantage that precision is higher.
As shown in Figure 9, software systems mainly comprise control module, data management module, test module and arrange module for the utility model software configuration and functional block diagram.
Control module comprises automatic control module, manual control module, for realizing hand automated procedure during test process, comprises the action of cylinder, the applying of loading force, the measurement etc. of displacement.
Data management module comprises data filtering module, data memory module, data inquiry module, database module and waveform processing module, and data store with the form of database and file.Data have export function, test data can be exported to excel file, by the unloading of U mouth.
Figure 11 is comparison diagram before and after the filtering to measured value data waveform, and transverse axis is that collection is counted, and the longitudinal axis is shift value of beating, and unit is micron.Wherein Series1 is dark line, and be waveform after filtering, Series2 is light line, is waveform before filtering.Native system adopts FIR data filter to carry out digital filtering to test signal, test signal, can the frequency content (eliminating the error that burr because electric measuring system noise causes and brake disc surface local kick cause) of the invalid noise of filtering by after digital filter.The realization of Finite Impulse Response filter is non-recursive, good stability, and precision is high, while meeting amplitude response, can obtain strict linear phase.Before user can use filtering by Selecting parameter/and filtered test data, as the standard whether discriminating test result is qualified.
Test module comprises loading force test module, jitter values test module, measurement of rotating speed module, for measuring loading force, and the rotating speed of jitter values and buncher.
Module is set and comprises that personal management arranges module, system testing arranges module, auxiliary parameter arranges module, comprise the interpolation of user, deletion, password amendment, the setting of the sampling rate, sampling time etc. of displacement of beating, and the functions such as determination range are set.
This testing system software design flow diagram as shown in Figure 10, first after starting test by button box, test macro initialization, each cylinder Aligning control position, check whether workpiece afterwards, if nothing is then at onscreen cue, there is part then cylinder action workpiece pressing, drive, slide unit displacement cylinder drives first, two displacement transducer motion detection are coupling tactile work piece interface, after all positions put in place, buncher rotates, drive workpiece rotates, loading force, rotating speed, shift value starts test, software shows above measured value in real time at screen, and show jitter values squiggle.After rotating certain hour, stop test, preserve test data to database and text, motor stalls, each cylinder returns origin position.
In sum, test macro described in the utility model, can meet large batch of on-line checkingi in industrial production line, improve product quality, simplify test process, is a kind of novel automatization test system.
Claims (7)
1. an automobile brake disc face runout test macro, it is characterized in that: the upper level of test chassis (1) is provided with operation platen (2), and operation platen (2) is provided with rotational pressure load maintainer (4), brake disc locating device (7) and brake disc upper surface measuring mechanism (5); Lower air cylinder (28) output port of rotational pressure load maintainer (4) is provided with pressure transducer (30), and be slidably connected with floating hold-down mechanism (34), floating hold-down mechanism (34) is positioned at directly over brake disc locating device (7); The driving cylinder (40) of brake disc upper surface measuring mechanism (5) slidably connects the first displacement transducer (43), for detecting the upper surface of brake disc locating device (7) institute fixation workpiece; Operation platen (2) bottom surface is provided with brake disc lower surface measuring mechanism (6), the slide unit cylinder (47) of brake disc lower surface measuring mechanism (6) slidably connects second displacement sensor (43), for detecting the lower surface of workpiece.
2. a kind of automobile brake disc face runout test macro according to claim 1, it is characterized in that: in described rotational pressure load maintainer (4), guide rail bracket structure (16) is fixed in operation platen (2), guide rail bracket structure (16) is vertically provided with the first guide rail (21), first guide rail (21) is provided with sliding panel (22), sliding panel (22) is fixedly connected with cylinder lower carriage (31) and electric machine support (33), cylinder lower carriage (31) is fixedly connected with pressure transducer (30), electric machine support (33) is fixedly connected with motor (23), motor (23) output shaft is coaxially connected with driving floating hold-down mechanism (34) by transmission shaft (25), described transmission shaft (25) is coaxially connected with the detection dish (26) being provided with a gap, described electric machine support (33) is provided with reflective sensor (32), and its position is corresponding with detection dish (26).
3. a kind of automobile brake disc face runout test macro according to claim 2, it is characterized in that: described cylinder lower carriage (31) is connected with wire rope (19), described wire rope (19) is walked around the upper pulley (20) arranged of guide rail bracket structure (16) and is connected with balancing weight (17).
4. a kind of automobile brake disc face runout test macro according to claim 2, is characterized in that: the dead in line of described motor (23), rotational pressure load maintainer (4) and brake disc locating device (7).
5. a kind of automobile brake disc face runout test macro according to claim 1, it is characterized in that: in described brake disc upper surface measuring mechanism (5), second rail brackets (41) is fixed in operation platen (2), second rail brackets (41) is vertically provided with the second slide plate (42), second slide plate (42) is fixedly installed the first displacement transducer (43) and first detection axis (36) of coaxial connection, described detection axis (36) is for contacting with workpiece surface.
6. a kind of automobile brake disc face runout test macro according to claim 1, it is characterized in that: in described brake disc lower surface measuring mechanism (6), slide unit cylinder (47) is fixed on operation platen (2) bottom surface by slide unit air cylinder support (48), the output port of slide unit cylinder (47) is provided with second displacement sensor (43) and second detection axis (36) of coaxial connection, and described second detection axis (36) is for contacting with workpiece lower surface.
7. a kind of automobile brake disc face runout test macro according to claim 1, is characterized in that: described brake disc locating device (7) both sides are provided with opposite type sensor (14).
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| CN201420852100.2U CN204346395U (en) | 2014-12-29 | 2014-12-29 | A kind of automobile brake disc face runout test macro |
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| CN201420852100.2U CN204346395U (en) | 2014-12-29 | 2014-12-29 | A kind of automobile brake disc face runout test macro |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705787A (en) * | 2016-12-01 | 2017-05-24 | 上海精智实业有限公司 | Disc hub bounce detection equipment |
| CN106895805A (en) * | 2015-12-21 | 2017-06-27 | 天津市天传电气节能产业孵化器有限公司 | A kind of end face run-out detector |
| CN107449606A (en) * | 2017-09-17 | 2017-12-08 | 黄石盛鼎自动化科技有限公司 | A kind of vehicle clutch driven disc assembly beat detection means |
| CN107726951A (en) * | 2017-12-11 | 2018-02-23 | 中核（天津）机械有限公司 | The device of pulsation measurement is quickly carried out to special-shaped workpiece upper end ring portion |
| CN108072348A (en) * | 2016-11-18 | 2018-05-25 | 中国科学院沈阳自动化研究所 | One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method |
| CN108562252A (en) * | 2018-07-10 | 2018-09-21 | 安徽新境界自动化技术有限公司 | A kind of brake disc end face run-out detection machine |
| CN108896300A (en) * | 2018-06-01 | 2018-11-27 | 苏州中全智造自动化科技有限公司 | A kind of online experimental rig of disc-brake |
| CN108955465A (en) * | 2018-08-27 | 2018-12-07 | 南京林业大学 | A kind of ABS tooth runout measuring device |
| CN109238190A (en) * | 2018-09-30 | 2019-01-18 | 安徽安凯汽车股份有限公司 | One kind is for automotive brake detection brake disc tooling |
| CN109932190A (en) * | 2017-12-18 | 2019-06-25 | 宝沃汽车（中国）有限公司 | Jump detection device in brake disc end |
| CN110006380A (en) * | 2019-03-28 | 2019-07-12 | 浙江万向系统有限公司 | A kind of automatic detection mechanism of automotive brake assembly brake disc bounce |
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| CN111220039A (en) * | 2019-11-22 | 2020-06-02 | 长沙市奥思得精工模具有限公司 | Locking device of automobile checking fixture |
| CN113894619A (en) * | 2021-09-30 | 2022-01-07 | 浙江奇碟汽车零部件有限公司 | AMT clutch facing running-in machine, running-in system and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106895805A (en) * | 2015-12-21 | 2017-06-27 | 天津市天传电气节能产业孵化器有限公司 | A kind of end face run-out detector |
| CN108072348B (en) * | 2016-11-18 | 2019-11-22 | 中国科学院沈阳自动化研究所 | One kind being based on self-centering gear internal diameter measuring mechanism and its measurement method |
| CN108072348A (en) * | 2016-11-18 | 2018-05-25 | 中国科学院沈阳自动化研究所 | One kind is based on self-centering gear internal diameter measuring mechanism and its measuring method |
| CN106705787A (en) * | 2016-12-01 | 2017-05-24 | 上海精智实业有限公司 | Disc hub bounce detection equipment |
| CN107449606A (en) * | 2017-09-17 | 2017-12-08 | 黄石盛鼎自动化科技有限公司 | A kind of vehicle clutch driven disc assembly beat detection means |
| CN107726951A (en) * | 2017-12-11 | 2018-02-23 | 中核（天津）机械有限公司 | The device of pulsation measurement is quickly carried out to special-shaped workpiece upper end ring portion |
| CN109932190A (en) * | 2017-12-18 | 2019-06-25 | 宝沃汽车（中国）有限公司 | Jump detection device in brake disc end |
| CN108896300B (en) * | 2018-06-01 | 2023-11-21 | 苏州中全智造自动化科技有限公司 | Online test device for disc brake |
| CN108896300A (en) * | 2018-06-01 | 2018-11-27 | 苏州中全智造自动化科技有限公司 | A kind of online experimental rig of disc-brake |
| CN108562252A (en) * | 2018-07-10 | 2018-09-21 | 安徽新境界自动化技术有限公司 | A kind of brake disc end face run-out detection machine |
| CN108955465A (en) * | 2018-08-27 | 2018-12-07 | 南京林业大学 | A kind of ABS tooth runout measuring device |
| CN108955465B (en) * | 2018-08-27 | 2023-09-22 | 南京林业大学 | ABS gear ring runout measuring device |
| CN109238190A (en) * | 2018-09-30 | 2019-01-18 | 安徽安凯汽车股份有限公司 | One kind is for automotive brake detection brake disc tooling |
| CN110006380A (en) * | 2019-03-28 | 2019-07-12 | 浙江万向系统有限公司 | A kind of automatic detection mechanism of automotive brake assembly brake disc bounce |
| CN110345832A (en) * | 2019-08-09 | 2019-10-18 | 上海先惠自动化技术股份有限公司 | A kind of high-precision end jump detection device |
| CN110345832B (en) * | 2019-08-09 | 2023-06-23 | 上海先惠自动化技术股份有限公司 | High-precision end jump detection device |
| CN111220039A (en) * | 2019-11-22 | 2020-06-02 | 长沙市奥思得精工模具有限公司 | Locking device of automobile checking fixture |
| CN113894619A (en) * | 2021-09-30 | 2022-01-07 | 浙江奇碟汽车零部件有限公司 | AMT clutch facing running-in machine, running-in system and operation method |
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