CN102589495B - Detection device for jumping degree of brake disc - Google Patents
Detection device for jumping degree of brake disc Download PDFInfo
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- CN102589495B CN102589495B CN201210048276.8A CN201210048276A CN102589495B CN 102589495 B CN102589495 B CN 102589495B CN 201210048276 A CN201210048276 A CN 201210048276A CN 102589495 B CN102589495 B CN 102589495B
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000009191 jumping Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims description 10
- 238000007405 data analysis Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 6
- 235000004443 Ricinus communis Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a detection device for the jumping degree of a brake disc. The detection device comprises a mounting box, a positioning mechanism, a rotating mechanism and a measuring mechanism used for measuring the jumping degree of the brake disc, wherein the positioning mechanism, the rotating mechanism and the measuring mechanism are all arranged on the mounting box; the positioning mechanism comprises a support platform, a support finger arranged in a locking hole of the brake disc, and an aligning structure, the rotating mechanism comprises a core shaft and a speed regulation motor, and the measuring mechanism comprises a non-contact type displacement sensor; and a horizontal plane on which a mounting datum plane of the brake disc is in the ideal state is taken as a reference surface, the support platform and the support finger are fixed with the core shaft, the support surface of the support platform and the reference surface are in the same plane, the support finger and the core shaft are vertical to the reference surface, and the non-contact type displacement sensor in the vertical direction is fixed. The detection device of the jumping degree of the brake disc disclosed by the invention can detect the jumping degree of the brake disc efficiently and accurately, and solves the problems of the manual detection, for example the precision is poor, the reliability and the efficiency are low, and the detection result is not easy to store.
Description
Technical field
The present invention relates to a kind of pick-up unit for automobile component, particularly relate to a kind of device that the upper and lower card beating degree of automobile brake disc is detected.
Background technology
Current car brakeing shake and noise are industry common problems, and research finds, the new car jumping degree of brake disc that rolls off the production line is larger, and the probability of appearance shake is later higher and milimeter number when there is shake is shorter.Modern automobile industry requires more and more higher to the beating degree of automobile brake disc, but detection method is very original, main employing is rotation brake dish manually, by clock gauge/dial gauge pointer display, artificial reading, detection efficiency is lower, and measuring accuracy is unreliable, and larger by the impact of operating personnel.Modern automobile industry carries out efficiently, accurately detecting to the jerk value of brake disc in the urgent need to a kind of new method and apparatus, gets rid of the potential safety hazard in running car.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of detection device for jumping degree of brake disc that efficiently, accurately can detect jumping degree of brake disc, the problem such as solve manual inspection low precision, fiduciary level is low, efficiency is low, testing result is not easily preserved.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of detection device for jumping degree of brake disc, comprise detent mechanism, the rotating mechanism ordering about brake disc rotation and the measuring mechanism measured the beating degree of brake disc installing casing, position the installation of brake disc, described detent mechanism, rotating mechanism and measuring mechanism are all arranged on to be installed on casing; Described detent mechanism comprises brace table, the holder be arranged in the locking hole of the brake disc aligning structure that refers to and adjust the center of brake disc when using, described rotating mechanism comprises the buncher of axle and drive spindle rotation, and described measuring mechanism comprises non-contact displacement transducer; With the surface level at brake disc its place, datum clamp face perfect condition position when detecting original state for reference surface, described brace table and holder refer to fix with mandrel position, the supporting surface of brace table and reference surface are in same plane, holder refers to axle and reference surface perpendicular, and on non-contact displacement transducer vertical direction, position fixedly mounts.
When using above-mentioned detection device to detect brake disc, first brake disc to be detected is referred to install on detection means with brace table by holder, then by aligning structure, centralized positioning is carried out to brake disc; After adjusting the position of brake disc, the position of the corresponding brake disc of probe of adjustment non-contact displacement transducer, enables non-contact displacement transducer high performance induction beating to brake disc; Finally open buncher, by axle, holder refer to, brace table drive brake disc rotate, brake disc rotate process in, the situation of beating of non-contact displacement transducer real time record brake disc.
In above-mentioned detection device, the Impact direction of brake disc is consistent with its rotation direction all the time, does not bear other external force except horizontal direction and vertical direction, avoids the impact of brake disc distortion on accuracy of detection; Meanwhile, in this pick-up unit, have employed non-contact displacement transducer, its measuring accuracy is high, nothing is worn and torn, insensitive to surface quality such as brake disc surface dust, greasy dirts, avoids the dirty grade of brake disc surface to the impact of accuracy of detection;
Described rotating mechanism is preferably by gear structure transmission, and described gear structure comprises the driving gear and follower gear that are meshed, and the output shaft of driving gear and buncher fixes, and follower gear and axle are coaxially fixed.Due to gear structure stability of rotation, transmission is strong, noiseless, without sideslip phenomenon, can avoid measuring producing and fluctuate, affect accuracy of detection.
Described measuring mechanism can also comprise horizontal mount pad, vertically mount pad, screw-nut structure, described horizontal mount pad is fixed on to be installed on casing, horizontal mount pad is connected by guide rail structure with vertical mount pad, leading screw in screw-nut structure is vertically arranged on vertical mount pad, and non-contact displacement transducer is fixed on the nut in screw-nut structure; Because horizontal mount pad is connected by guide rail structure with vertical mount pad, like this, vertical mount pad just can have certain scope of activities in same vertical height, when brake disc is installed time, in order to avoid installation process non-contact displacement transducer damaged or cause the fluctuation of its vertical direction position, vertical mount pad can be moved, make it away from the installation of brake disc, retract non-contact displacement transducer after dish installation to be braked, make it close to brake disc, it is detected; Simultaneously owing to have employed screw-nut structure, like this when non-contact displacement transducer in the vertical direction position is improper, can rotating threaded shaft be passed through, adjust its position.
Described screw-nut structure can adopt subtend screw-nut structure, comprises two nuts, and the screw thread that two sections of directions of corresponding leading screw upper and lower are contrary respectively, each nut is at least fixed with a non-contact displacement transducer; The up/down card of brake disc can be beated and separately be measured by the design of two non-contact displacement transducers, improves the precision measured.
Drive preferably by pneumatic execution architecture between described horizontal mount pad and vertical mount pad; This is because pneumatic execution architecture is comparatively simple, and drives steadily, can reduce the fluctuation that non-contact displacement transducer produces in moving process, affect measuring accuracy.
Described guide rail structure has two groups, compares and singly organizes guide rail structure, adopts two guide rail structure can make horizontal mount pad and the operation vertically between mount pad more steadily, reliably.
Described detent mechanism can also comprise whether being placed on to brake disc the proximity sensor that brace table detects; Brake disc can be detected by proximity sensor whether to be steadily placed on brace table, if place not steady, aligning below is directly caused to carry out, even if can aligning be carried out, the detection in later stage is also inaccurate, can place jiggly situation by Timeliness coverage by proximity sensor.
This pick-up unit can also comprise data analysis circuit, and its input termination non-contact displacement transducer, exports termination man-machine communication device; The data analysis that data analysis circuit detects non-contact displacement transducer, the level of flapping of brake disc can be determined, whether excessive warning of beating can also be provided, the result of its data received and analysis can pass to staff by man-machine communication's device, so that staff goes and finds out what's going in time.
Described man-machine communication's device is one or more in display, mouse key, pilot lamp or loudspeaker, the quantity of information that display can provide is larger, mouse bond energy enough realizes man-machine interaction, the information that pilot lamp provides relatively less (such as providing limited prompting according to the color of pilot lamp, quantity and flashing state), loudspeaker can circulate a notice of certain data volume also only can provide caution sound prompting simply; How to select practical man-machine communication's device can need increase and decrease according to practicality.
Described install bin can be provided with castor, and such install bin just can facilitate movement, in order to enable it not produce movement when specific works, preferably a castor at least wherein designs brake structure.
Can dustproof construction be provided with outside described measuring mechanism, such as be arranged on the inside of installing casing; Can avoid so dirtyly polluting non-contact displacement transducer, affect its serviceable life and measuring accuracy.And detent mechanism and rotating mechanism can not be arranged in install bin.
Above-mentioned detection device can also be designed to manual measurement pattern and automatic measurement pattern combines, need to select suitable measurement pattern according to difference, such as debugging start to write or single functional requirement time select manual measurement pattern, select automatic measurement pattern during on-line measurement.
Beneficial effect: detection device for jumping degree of brake disc provided by the invention, efficiently, accurately can detect jumping degree of brake disc, problems such as solving manual inspection low precision, fiduciary level is low, efficiency is low, testing result is not easily preserved.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is left TV structure schematic diagram of the present invention;
Fig. 3 is the assembly structure schematic diagram of detent mechanism and rotating mechanism;
Fig. 4 is the structural representation measuring structure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As Fig. 1, shown in Fig. 2, a kind of detection device for jumping degree of brake disc, comprise installation casing, to the detent mechanism that the installation of brake disc positions, order about the rotating mechanism that brake disc rotates, to the measuring mechanism that the beating degree of brake disc is measured, data analysis circuit and man-machine communication's device, in figure, I portion is for being detent mechanism and rotating mechanism, II portion is measuring mechanism, detent mechanism as shown in the figure, rotating mechanism, measuring mechanism and man-machine communication's device are all arranged on to be installed on casing, the input end measuring mechanism of data analysis circuit is connected, export termination man-machine communication device, with the surface level at brake disc its place, datum clamp face perfect condition position when detecting original state for reference surface, below the structure of various piece is described.
As shown in Figure 1 and Figure 2, the door installing casing closes locking by three joint groups, is provided with castor, at least on a castor, is provided with brake structure at installation bottom half.
Be illustrated in figure 3 the assembly structure schematic diagram of detent mechanism and rotating mechanism: detent mechanism comprises brace table 5, when using the holder be arranged in the locking hole of brake disc refer to 6, aligning structure that the center of brake disc is adjusted, whether brake disc be placed on to the proximity sensor that brace table 5 detects; Rotating mechanism is by gear structure transmission, and comprise the buncher 1 that the driving gear 2 that is meshed and follower gear 3, axle 4, drive spindle 4 rotate, driving gear 2 fixes with the output shaft of buncher 1, and follower gear 3 and axle 4 are coaxially fixed; Rotating mechanism is arranged on by positioning table 14 to be installed on casing, and brace table 5 and holder refer to that 6 fix with axle 4 position, and the supporting surface of brace table 5 and reference surface are in same plane, and holder refers to that 6 and axle 4 and reference surface are perpendicular.
Measuring mechanism comprises horizontal mount pad 8, vertically mount pad 9, screw-nut structure and two non-contact displacement transducers 7 as described in Figure 4, described horizontal mount pad 8 is fixed on to be installed on casing, horizontal mount pad 8 is connected by two groups of guide rail structures 13 with vertical mount pad 9, is driven by pneumatic execution architecture 12; Described screw-nut structure is subtend screw-nut structure, leading screw 10 is vertically arranged on vertical mount pad 9, two sections of hand of spirals of its upper and lower are contrary, is furnished with a nut 11 separately, each nut 11 is fixed with a non-contact displacement transducer 7, the upper disk surface beating degree being positioned at non-contact displacement transducer 7 pairs of brake discs of top detects, and the lower wall surface jitter degree being positioned at non-contact displacement transducer 7 pairs of brake discs of below detects; Position fixed installation on non-contact displacement transducer 7 vertical direction.As shown in Figure 1 and Figure 2, measuring mechanism be arranged on install box house be beneficial to dust-proof.
Described data analysis circuit is analyzed the result that measuring mechanism measures, and provides instruction according to analysis result to man-machine communication's device; Described man-machine communication's device comprises display, mouse key, tri-colour LED, loudspeaker and manual/auto test button, wherein mouse key is placed on mouse key pallet, as shown in Figure 1 and Figure 2, display, mouse key pallet, tri-colour LED, loudspeaker and manual/auto test button are all fixed on and install on casing.
The debugging use procedure of above-mentioned detection device for jumping degree of brake disc is as follows:
(1) determine that detecting pattern is manual detection mode or autosensing mode;
(2) starting execution architecture 12 drives non-contact displacement transducer 7 away from detent mechanism and rotating mechanism;
(3) install brake disc, be placed on by brake disc on brace table 5, holder refers to, in the locking hole of 6 insertion brake discs, correctly be placed on brace table 5 by proximity sensor determination brake disc;
(4) aligning is carried out to brake disc, with coordinating of disc centres hole, the center of brake disc is positioned by the taper surface of aligning structure;
(5) starting execution architecture 12 drives non-contact displacement transducer 7 close to brake disc, and brake disc position is between the detecting head of two non-contact displacement transducers 7;
(6) start buncher 1 and drive disc rotation, the rotating speed of motor can be adjusted by speed regulator, and the gear structure of high moment of torsion carries out transmission to it, and ensure stability of rotation, transmission is strong;
Up/down card the beat situation of (7) two non-contact displacement transducers to brake disc gathers, and image data is flowed to data analysis circuit;
(8) data analysis circuit calculates the data analysis received, and obtains brake disc up/down card beating degree;
(9) display, tri-colour LED and loudspeaker are pointed out analysis result: if defective products, device data is shown in red, and tri-colour LED redness is glimmered and has alarm sound to point out; If non-defective unit, device data is shown in green, the flicker of tri-colour LED green.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a detection device for jumping degree of brake disc, it is characterized in that: this pick-up unit comprises detent mechanism, the rotating mechanism ordering about brake disc rotation and the measuring mechanism measured the beating degree of brake disc installing casing, position the installation of brake disc, described detent mechanism, rotating mechanism and measuring mechanism are all arranged on to be installed on casing;
Described detent mechanism comprises brace table (5), the holder be arranged in the locking hole of the brake disc aligning structure that refers to (6) and adjust the center of brake disc when using, described rotating mechanism comprises the buncher (1) that axle (4) and drive spindle (4) rotate, and described measuring mechanism comprises non-contact displacement transducer (7);
With the surface level at brake disc its place, datum clamp face perfect condition position when detecting original state for reference surface, described brace table (5) and holder refer to that (6) and axle (4) position are fixed, the supporting surface of brace table (5) and reference surface are in same plane, and holder refers to that (6) and axle (4) and reference surface are perpendicular;
Described measuring mechanism comprises horizontal mount pad (8), vertically mount pad (9), screw-nut structure, described horizontal mount pad (8) is fixed on installs on casing, horizontal mount pad (8) is connected by guide rail structure (13) with vertical mount pad (9), leading screw (10) in screw-nut structure is vertically arranged on vertical mount pad (9), and non-contact displacement transducer (7) is fixed on the nut (11) in screw-nut structure;
Described screw-nut structure is subtend screw-nut structure, comprises two nuts (11), and the screw thread that two sections of directions of corresponding leading screw (10) upper and lower are contrary respectively, each nut (11) is fixed with a non-contact displacement transducer (7); Two non-contact displacement transducers (7) vertically fixedly mount.
2. detection device for jumping degree of brake disc according to claim 1, it is characterized in that: described rotating mechanism is by gear structure transmission, described gear structure comprises the driving gear (2) and follower gear (3) that are meshed, driving gear (2) fixes with the output shaft of buncher (1), and follower gear (3) and axle (4) are coaxially fixed.
3. detection device for jumping degree of brake disc according to claim 1, is characterized in that: driven by pneumatic execution architecture (12) between described horizontal mount pad (8) and vertical mount pad (9).
4. detection device for jumping degree of brake disc according to claim 3, is characterized in that: described guide rail structure (13) has two groups.
5. detection device for jumping degree of brake disc according to claim 1, is characterized in that: described detent mechanism also comprises whether being placed on to brake disc the proximity sensor that brace table (5) detects.
6. detection device for jumping degree of brake disc according to claim 1, is characterized in that: this pick-up unit also comprises data analysis circuit, its input termination non-contact displacement transducer (7), exports termination man-machine communication device.
7. detection device for jumping degree of brake disc according to claim 6, is characterized in that: described man-machine communication's device is one or more in display, mouse key, pilot lamp, loudspeaker.
8. detection device for jumping degree of brake disc according to claim 1, is characterized in that: be provided with dustproof construction outside described measuring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048276.8A CN102589495B (en) | 2012-02-29 | 2012-02-29 | Detection device for jumping degree of brake disc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048276.8A CN102589495B (en) | 2012-02-29 | 2012-02-29 | Detection device for jumping degree of brake disc |
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| CN102589495A CN102589495A (en) | 2012-07-18 |
| CN102589495B true CN102589495B (en) | 2015-06-03 |
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| CN201210048276.8A Active CN102589495B (en) | 2012-02-29 | 2012-02-29 | Detection device for jumping degree of brake disc |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102798365B (en) * | 2012-08-17 | 2016-12-21 | 杭州鸿远测控技术有限公司 | Brake disc form and position tolerance measuring method and the measuring instrument realizing the method |
| CN103512736B (en) * | 2013-08-09 | 2016-03-02 | 成都高原汽车工业有限公司 | Front brake proving installation |
| CN104457639A (en) * | 2013-09-17 | 2015-03-25 | 龙口市裕东机械制造厂 | Brake disc detector |
| CN105486258B (en) * | 2015-12-29 | 2019-08-02 | 远安永安车桥有限责任公司 | Bridge brake detection device |
| CN107543513A (en) * | 2017-09-29 | 2018-01-05 | 斯沃博达汽车电子（昆山）有限公司 | One kind braking disc detector |
| 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 |
| CN109238190B (en) * | 2018-09-30 | 2020-05-05 | 安徽安凯汽车股份有限公司 | Brake disc tool for detecting automobile brake |
| CN110006380A (en) * | 2019-03-28 | 2019-07-12 | 浙江万向系统有限公司 | An automatic detection mechanism for brake disc jump of automobile brake assembly |
| CN112284770B (en) * | 2020-10-27 | 2021-06-15 | 山东贞元汽车车轮有限公司 | Automatic measuring device and detection method for wheel runout |
| CN113310446B (en) * | 2021-06-30 | 2024-07-26 | 郑州日产汽车有限公司 | Brake disc runout degree detection positioning device |
| CN113587790A (en) * | 2021-07-31 | 2021-11-02 | 重庆长安汽车股份有限公司 | Brake disc measuring system and analysis method |
| CN113701685A (en) * | 2021-08-24 | 2021-11-26 | 瑞安市小蓝钉科技有限公司 | Method for detecting jumping property of synchronous wheel by adopting synchronous wheel jumping property test board |
| CN113483670B (en) * | 2021-08-27 | 2023-10-31 | 郑州华天机电装备有限公司 | Automatic measuring machine for railway vehicle brake disc runout |
| CN115371518B (en) * | 2022-09-22 | 2025-04-01 | 浙江斯凯福汽车零部件有限公司 | A bearing inner ring runout detection device |
| CN116659339B (en) * | 2023-07-21 | 2023-10-10 | 诸城市盛捷精密机械有限公司 | High-efficient stopper quality detection device |
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| JP4710347B2 (en) * | 2005-02-21 | 2011-06-29 | パナソニック株式会社 | Analysis device and analysis disk used for the same |
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