CN103743367A - Automatic detection device of automobile brake disc - Google Patents
Automatic detection device of automobile brake disc Download PDFInfo
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- CN103743367A CN103743367A CN201410045212.1A CN201410045212A CN103743367A CN 103743367 A CN103743367 A CN 103743367A CN 201410045212 A CN201410045212 A CN 201410045212A CN 103743367 A CN103743367 A CN 103743367A
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- brake disc
- brake
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- automobile
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Abstract
The invention provides an automatic detection device of an automobile brake disc. The automatic detection device comprises a base, a frame, a converting platform, a bearing platform, a detection mechanism comprising a brake disc upper brake lining flatness detection unit, a brake disc lower brake lining flatness detection unit, a brake disc thickness detection unit and a brake hub upper end surface flatness detection unit, a rotation driving piece driving the automobile brake disc to be detected to rotate, and a control and display panel. Compared with the prior art, the automatic detection device can realize the automatic detection of upper and lower brake lining flatness and thickness uniformity of the brake disc and the brake hub upper end surface flatness, has the advantages of simple structure, convenience in operation, high detection accuracy and the like, and improves the detection efficiency.
Description
Technical field
The present invention relates to a kind of plummer, relate in particular a kind of automobile brake disc automatic checkout equipment.
Background technology
Brake flange is also brake disc, and it can directly embody the quality of braking effect, so brake flange is the most direct parts of most critical in brake system of car.
Generally, brake flange is disc-shaped structure, makes material and mostly is the grey cast iron containing low chromium.The performance index of weighing brake flange have a lot (for example variation in thickness (DTV), eccentric throw, the depth of parallelism, quality of balance etc.), and wherein, the thickness evenness of brake flange and the surface smoothness of brake flange are two important performance indexes.Therefore, be new brake flange make dispatch from the factory before or old brake flange all needs to carry out the detection of corresponding thickness evenness and surface smoothness after using wearing and tearing after a while, with the whether qualified brake flange that dispatches from the factory or used of brake flange of determining respectively new production, loss is excessive needs replacing.
At present, for example, for measuring the measurer of brake disc thickness, mostly adopt the manual special measuring tools such as milscale, clock gauge that measure or utilize, but exist measurement complex operation and measuring accuracy to be subject to operating personnel's man's activity.In addition, generally speaking, the thickness measure of brake flange and surface evenness measuring are all separately to carry out, and waste time and energy.
Therefore, how to provide a kind of measuring accuracy high, measure operation measure easily the thickness evenness of brake flange and the detection tool of surface smoothness real be those skilled in the art institute problem demanding prompt solution.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of automobile brake disc automatic checkout equipment, to solve in prior art, metrology operation is loaded down with trivial details and measurement accuracy is poor, and thickness measure and surface evenness measuring separately cause the problems such as complex operation, inefficiency.
For addressing the above problem and other problems, the invention provides a kind of automobile brake disc automatic checkout equipment, comprising: base; Frame, is located on described base; Be located on described base, for carrying automobile brake disc to be measured and the conversion platform that moves up and down Yi work-handling district and workpiece measurement district's conversion being provided; The brake hubs that described automobile brake disc to be measured comprises brake disc and protrudes from described brake disc; Be located on described base and be positioned at described workpiece and measure district for carrying the plummer of automobile brake disc to be measured; Testing agency, includes on brake disc brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc; Be located at described frame and by the rotary drive of servo motor driven, described actuator moves down and drive at least one week of braking automobile disc spins to be measured of described plummer carrying, for brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc on the brake disc in described testing agency, the automobile brake disc to be measured of rotation is carried out to corresponding detection operation under the driving of servo motor; Control and display panel, for controlling described conversion platform, described testing agency and described rotary drive, carry out start, set the threshold value of each test item and show the resulting detection data result of each detecting unit of described testing agency.
Alternatively, on described brake disc, brake lining flatness detecting unit comprises that activity is located at described frame and when measuring, is displaced downwardly to the upper brake lining sensor of brake lining on the brake disc of automobile brake disc to be measured of carrying; Under described brake disc, brake lining flatness detecting unit comprises that the top end face of being located at described plummer is to close on the lower brake lining sensor of brake lining under the brake disc of automobile brake disc to be measured of carrying; Described brake disc thickness detecting unit comprise that described frame is located in activity and the top end face that is displaced downwardly to the first thickness transducer of brake lining on the brake disc of automobile brake disc to be measured of carrying and is located at described plummer when measuring to close on brake lining under the brake disc of automobile brake disc to be measured of carrying, second thickness transducer corresponding with described the first thickness transducer; Described brake hubs upper surface flatness detecting unit comprises that activity is located at described frame and when measuring, is displaced downwardly at least one upper surface sensor of brake hubs upper surface of the automobile brake disc to be measured of carrying.
Alternatively, described upper brake lining sensor and described the first thickness transducer are located on the first activity-driven plate, and described upper surface sensor is located on the second activity-driven plate; Or described upper brake lining sensor, described the first thickness transducer and described upper surface sensor are located on same activity-driven plate.
Alternatively, the quantity of described upper surface sensor is two.
Alternatively, described automobile brake disc automatic checkout equipment also comprises: the propelling movement slideway that is connected, supplies automobile brake disc to be measured to push to described conversion platform with the conversion platform that is positioned at described work-handling district.
Alternatively, the edge of described conversion platform is provided with the position-limiting unit for restriction automobile brake disc displacement to be measured.
Alternatively, described position-limiting unit is positive stop.
Alternatively, described rotary drive is the rotary actuation bar with universal stage, described rotary actuation bar snaps onto in the location pit of upper surface of the brake hubs of being located at automobile brake disc to be measured, and described universal stage rotates and impels described rotary actuation bar to circle to drive braking automobile disc spins to be measured around universal stage central shaft under the driving of servo motor.
Alternatively, described plummer is frustum cone structure, and in the central authorities of described frustum cone structure, be located at can be for the positioning convex column being sheathed in the trepanning of automobile brake disc to be measured.
Automobile brake disc automatic checkout equipment provided by the present invention, configured and included on brake disc the testing agency of brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc, can realize the automatic detection to the upper surface flatness of the upper and lower brake lining flatness of brake disc in automobile brake disc to be measured and thickness evenness and brake hubs, have simple in structure, operation is convenient, detect degree of accuracy advantages of higher.
In addition, automobile brake disc automatic checkout equipment provided by the present invention, brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc have been integrated on brake disc, thereby can in one is detected operation, complete the detection of four test items, with respect to each test item separate detection, need the prior art of a plurality of pick-up units of configuration, improve pick-up unit multi-functional, greatly improved the work efficiency detecting.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are automobile brake disc automatic checkout equipment of the present invention structural representation in one embodiment.
Element numbers explanation:
Brake lining sensor on 11 bases 161
12 frame 163 times brake lining sensors
13 push slideway 165 first thickness transducers
14 conversion platform 167 second thickness transducers
141 active column 169 upper surface sensors
142 position-limiting unit 171 universal stages
15 plummers 173 rotarily actuate bar
151 positioning convex column 18 are controlled and display panel
Embodiment
Automobile brake disc automatic checkout equipment of the present invention is that corresponding thickness detects and surface smoothness detects for automobile brake disc is carried out.Please refer to Fig. 1 to Fig. 2, shown the structural representation in a preferred embodiment of automobile brake disc automatic checkout equipment of the present invention.
As shown in Figure 1 to Figure 2, described automobile brake disc automatic checkout equipment comprises: base 11, frame 12, push slideway 13, conversion platform 14, plummer 15, testing agency, rotary drive and control and display panel 18.
Below above-mentioned all parts is elaborated.
Further, for making more smooth and easyly more accurately automobile brake disc to be measured to be pushed to conversion platform 14, in the present embodiment, be also provided with the propelling movement slideway 13 being connected with the conversion platform that is positioned at described work-handling district.Like this, when loading automobile brake disc to be measured, first automobile brake disc to be measured is positioned over and pushes on slideway 13, afterwards, recycling pushes slideway 13, and automobile brake disc to be measured is pushed on the conversion platform 14 that is positioned at described work-handling district.Preferably, on the surface that pushes slideway 13, many anti-slip tanks can be set.
Have again, for making the automobile brake disc to be measured of loading can be positioned over the appropriate position of conversion platform 14, in conversion platform 14, away from two edges of far-end that push slideway 13, be respectively equipped with the position-limiting unit 142 for restriction automobile brake disc displacement to be measured, preferably, position-limiting unit 142 is positive stop, if desired, can in positive stop 142, be provided with the spacing fore-set of protrusion, thereby can guarantee the " loaded " position of automobile brake disc to be measured on conversion platform 14.
Plummer 15 is located on base 11 and is positioned at described workpiece and measures district for carrying automobile brake disc to be measured.In the present embodiment, plummer 15 is frustum cone structure, and in the central authorities of described frustum cone structure, be located at can be for the positioning convex column 151 being sheathed in the trepanning of automobile brake disc to be measured.As previously mentioned, conversion platform 14 is for hollow structure and be comprised of two panels, and plummer 15 is corresponding to the hollow region of conversion platform 14.Therefore,, when conversion platform 14 is displaced downwardly to workpiece and measures district, plummer 15 passes and then pushes up and transfer to carry from the hollow region of conversion platform 14 and be originally positioned over the automobile brake disc to be measured on conversion platform 14.
Described testing agency carries out corresponding detection for measure the automobile brake disc to be measured in district to being positioned at described workpiece.In the present embodiment, test item corresponding to described detection can comprise: the upper and lower brake lining flatness of brake disc detects, the thickness evenness of brake disc detects and the upper surface flatness of brake hubs detects.Thus, correspondingly, described testing agency specifically comprises: brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc on brake disc.In actual applications, on described brake disc, brake lining flatness detecting unit comprises that activity is located at frame 12 and when measuring, is displaced downwardly to the upper brake lining sensor 161 of brake lining on the brake disc of automobile brake disc to be measured of carrying; Under described brake disc, brake lining flatness detecting unit comprises that the top end face of being located at plummer 15 is to close on the lower brake lining sensor 163 of brake lining under the brake disc of automobile brake disc to be measured of carrying; Described brake disc thickness detecting unit comprise that frame 12 is located in activity and the top end face that is displaced downwardly to the first thickness transducer 165 of brake lining on the brake disc of automobile brake disc to be measured of carrying and is located at plummer 15 when measuring to close on brake lining under the brake disc of automobile brake disc to be measured of carrying, second thickness transducer 167 corresponding with the first thickness transducer 165; Described brake hubs upper surface flatness detecting unit comprises that activity is located at frame 12 and when measuring, is displaced downwardly at least one upper surface sensor 169 of brake hubs upper surface of the automobile brake disc to be measured of carrying.Preferably, the quantity of upper surface sensor 169 is two.
In above-mentioned each detecting unit, the second thickness transducer 167 in lower brake lining sensor 163 under described brake disc in brake lining flatness detecting unit and described brake disc thickness detecting unit is all fixedly installed on the top end face of plummer 15, upper brake lining sensor 161 on described brake disc in brake lining flatness detecting unit, the first thickness transducer 165 in described brake disc thickness detecting unit, and the upper surface sensor 169 in the flatness detecting unit of described brake hubs upper surface is arranged at respectively on the free end of detection probe moving up and down.
Further, the corresponding detection probe of upper brake lining sensor 161 and the corresponding detection probe of the first thickness transducer 165 can be arranged on the first activity-driven plate, and the corresponding detection probe of upper surface sensor 169 can be arranged on the second activity-driven plate.In concrete application: when automobile brake disc to be measured measures after plummer 15 carryings in district by being positioned at workpiece, the first activity-driven plate is moved down and is made to be arranged at the free-ended upper brake lining sensor 161 of two detection probes of the first activity-driven plate and the first thickness transducer 165 and moves down and close on brake lining on the brake disc of automobile brake disc to be measured by servo motor driven, the second activity-driven plate is moved down and made to be arranged at two detection probes of the second activity-driven plate free-ended upper surface sensor 169 by servo motor driven moves down and closes on the brake hubs upper surface of automobile brake disc to be measured, after executing corresponding detection, the first activity-driven plate moves on the free-ended upper brake lining sensor 161 of two detection probes of the first activity-driven plate and the first thickness transducer 165 and frame 12, the second activity-driven plates of shrinking back back move and the frame 12 of shrinking back back by moving in servo motor driven and make to be arranged on the free-ended upper surface sensor 169 of two detection probes of the second activity-driven plate by moving in servo motor driven and making to be arranged at.Above are only a preferred embodiment explanation, but not as limit, the setting of each sensor still can have other changes, for example, in another preferred embodiment, the corresponding detection probe of upper brake lining sensor 161, the corresponding detection probe of the first thickness transducer 165 and the corresponding detection probe of upper surface sensor 169 can be arranged on same activity-driven plate, by described activity-driven plate, under servo motor driven, are completed and move up and down in the lump.
Described rotary drive is located at frame 12.In the present embodiment, rotary drive moves down and drives at least one week of braking automobile disc spins to be measured of described plummer carrying, for brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc on the brake disc in described testing agency, the automobile brake disc to be measured of rotation is carried out to corresponding detection operation under the driving of servo motor.Preferably, described rotary drive is the rotary actuation bar 173 with universal stage 171, rotarily actuate in the location pit of upper surface that bar 173 snaps onto the brake hubs of being located at automobile brake disc to be measured, universal stage 171 rotate and impels rotary actuation bar 173 to circle to drive braking automobile disc spins to be measured around universal stage central shaft under the driving of servo motor.Preferably, universal stage 171 in described rotary drive is arranged on same activity-driven plate with the corresponding detection probe of upper brake lining sensor 161, the corresponding detection probe of the first thickness transducer 165 and the corresponding detection probe of upper surface sensor 169, by described activity-driven plate, under servo motor driven, is completed and moves up and down in the lump.
Control and display panel 18, for controlling described conversion platform, described testing agency and described rotary drive, carry out start, set the threshold value of each test item and show the resulting detection data result of each detecting unit of described testing agency.In the present embodiment, set the threshold value of each test item, for example: the amplitude of beating of setting brake lining in the upper brake lining flatness of brake disc detects is ± 0.03 millimeter (mm), under setting in the lower brake lining flatness of brake disc detects, the amplitude of beating of brake lining is ± 0.03 millimeter (mm), in the thickness evenness of brake disc detects, set variation in thickness amplitude for ± 0.011 millimeter (mm), in the upper surface of brake hubs flatness detects, setting upper surface profile tolerance amplitude of variation is 0.15 millimeter (mm).When testing result shows that the detection data of each test item all meet the detection threshold of setting, controlling and display panel 18 shows that described automobile brake disc is qualified for detecting, otherwise, while only having the detection data of any one test item not meet the detection threshold of setting, can control and display panel 18 on show that described automobile brake disc is defective for detecting.
Below for automobile brake disc automatic checkout equipment of the present invention in actual applications situation be elaborated:
First, utilize control and display panel 18 according to the selected test item of the type of automobile brake disc to be measured, the testing process of setting each test item and corresponding threshold condition.
Afterwards, automobile brake disc to be measured is positioned over and is pushed on slideway 13, utilize and push slideway 13, automobile brake disc to be measured is pushed on the conversion platform 14 that is positioned at described work-handling district.
Then, control conversion platform 14 and move down, by original described work-handling district, be converted to described workpiece and measure district, thereby automobile brake disc to be measured is transferred to plummer 15 from conversion platform 14, by plummer 15 carrying automobile brake disc to be measured.
Then, when automobile brake disc to be measured is positioned on plummer 15 restfully, controlling activity-driven plate moves down, make the corresponding detection probe of brake lining sensor 161, the corresponding detection probe of the first thickness transducer 165, the corresponding detection probe of upper surface sensor 169, and the rotary actuation bar 173 in rotary drive all moves down, upper brake lining sensor 161 and the first thickness transducer 165 move down and close on brake lining on the brake disc of automobile brake disc to be measured, upper surface sensor 169 moves down and closes on the brake hubs upper surface of automobile brake disc to be measured, rotarily actuate the brake hubs upper surface that bar 173 moved down and closed on automobile brake disc to be measured.
Then, under the driving of servo motor, control universal stage 171 in rotary drive and rotate and impel and rotarily actuate bar 173 and circle around universal stage central shaft, thereby drive braking automobile disc spins to be measured in the location pit of the upper surface that snaps onto the brake hubs of being located at automobile brake disc to be measured of can taking advantage of a situation in rotariling actuate bar 173 rotary courses.Now, on the brake disc of 161 pairs of automobile brake discs to be measured of upper brake lining sensor, brake lining carries out brake lining flatness detection on brake disc, under the brake disc of 163 pairs of automobile brake discs to be measured of lower brake lining sensor, brake lining carries out brake lining flatness detection under brake disc, the first thickness transducer 165 coordinates with the second thickness transducer 167, the thickness evenness that automobile brake disc to be measured is carried out to brake disc detects, and the flatness detection of brake hubs upper surface is carried out in the brake hubs upper surface of 169 pairs of automobile brake discs to be measured of upper surface sensor.
In testing process, rotary drive drives at least one week of braking automobile disc spins to be measured of described plummer carrying, the testing result of each sensor can control and display panel 18 on shown.
Then, rotary drive drives at least one week of braking automobile disc spins to be measured of described plummer carrying, detect and finish, control rotary drive stops the rotation, automobile brake disc transfixion to be measured, control on activity-driven plate and move, make the corresponding detection probe of brake lining sensor 161, the corresponding detection probe of the first thickness transducer 165, the corresponding detection probe of upper surface sensor 169, and the rotary actuation bar 173 in rotary drive moves and is retracted in frame 12 on all, afterwards, control on conversion platform 14 and move, the automobile brake disc that completes detection is converted to described workpiece by original described work-handling district and measures district, now, the automobile brake disc that completes detection can be unloaded from conversion platform 14 by pushing slideway 13.
Finally, according to control and display panel 18 on testing result judge that whether described automobile brake disc qualified, and make corresponding record (such as the information of mark acceptance or rejection on described automobile brake disc, record detection time and personal information etc.).
In sum, automobile brake disc automatic checkout equipment provided by the present invention, configured and included on brake disc the testing agency of brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc, can realize the automatic detection to the upper surface flatness of the upper and lower brake lining flatness of brake disc in automobile brake disc and thickness evenness and brake hubs, have simple in structure, operation is convenient, detect degree of accuracy advantages of higher.
In addition, automobile brake disc automatic checkout equipment provided by the present invention, brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc have been integrated on brake disc, thereby can in one is detected operation, complete the detection of four test items, with respect to each test item separate detection, need the prior art of a plurality of pick-up units of configuration, improve pick-up unit multi-functional, greatly improved the work efficiency detecting.
Claims (9)
1. an automobile brake disc automatic checkout equipment, is characterized in that, comprising:
Base;
Frame, is located on described base;
Be located on described base, for carrying automobile brake disc to be measured and the conversion platform that moves up and down Yi work-handling district and workpiece measurement district's conversion being provided; The brake hubs that described automobile brake disc to be measured comprises brake disc and protrudes from described brake disc;
Be located on described base and be positioned at described workpiece and measure district for carrying the plummer of automobile brake disc to be measured;
Testing agency, carries out corresponding detection for measure the automobile brake disc to be measured in district to being positioned at described workpiece; Described testing agency comprises: brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc on brake disc;
Be located at described frame and by the rotary drive of servo motor driven, described actuator moves down and drive at least one week of braking automobile disc spins to be measured of described plummer carrying, for brake lining flatness detecting unit, brake disc thickness detecting unit and brake hubs upper surface flatness detecting unit under brake lining flatness detecting unit, brake disc on the brake disc in described testing agency, the automobile brake disc to be measured of rotation is carried out to corresponding detection operation under the driving of servo motor;
Control and display panel, for controlling described conversion platform, described testing agency and described rotary drive, carry out start, set the threshold value of each test item and show the resulting detection data result of each detecting unit of described testing agency.
2. automobile brake disc automatic checkout equipment according to claim 1, it is characterized in that, on described brake disc, brake lining flatness detecting unit comprises that activity is located at described frame and when measuring, is displaced downwardly to the upper brake lining sensor of brake lining on the brake disc of automobile brake disc to be measured of carrying; Under described brake disc, brake lining flatness detecting unit comprises that the top end face of being located at described plummer is to close on the lower brake lining sensor of brake lining under the brake disc of automobile brake disc to be measured of carrying; Described brake disc thickness detecting unit comprise that described frame is located in activity and the top end face that is displaced downwardly to the first thickness transducer of brake lining on the brake disc of automobile brake disc to be measured of carrying and is located at described plummer when measuring to close on brake lining under the brake disc of automobile brake disc to be measured of carrying, second thickness transducer corresponding with described the first thickness transducer; Described brake hubs upper surface flatness detecting unit comprises that activity is located at described frame and when measuring, is displaced downwardly at least one upper surface sensor of brake hubs upper surface of the automobile brake disc to be measured of carrying.
3. automobile brake disc automatic checkout equipment according to claim 1, is characterized in that:
Described upper brake lining sensor and described the first thickness transducer are located on the first activity-driven plate, and described upper surface sensor is located on the second activity-driven plate; Or
Described upper brake lining sensor, described the first thickness transducer and described upper surface sensor are located on same activity-driven plate.
4. according to the automobile brake disc automatic checkout equipment described in claim 2 or 3, it is characterized in that, the quantity of described upper surface sensor is two.
5. automobile brake disc automatic checkout equipment according to claim 1, is characterized in that, also comprises: the propelling movement slideway that is connected, supplies automobile brake disc to be measured to push to described conversion platform with the conversion platform that is positioned at described work-handling district.
6. automobile brake disc automatic checkout equipment according to claim 1, is characterized in that, the edge of described conversion platform is provided with the position-limiting unit for restriction automobile brake disc displacement to be measured.
7. automobile brake disc automatic checkout equipment according to claim 6, is characterized in that, described position-limiting unit is positive stop.
8. automobile brake disc automatic checkout equipment according to claim 1, it is characterized in that, described rotary drive is the rotary actuation bar with universal stage, described rotary actuation bar snaps onto in the location pit of upper surface of the brake hubs of being located at automobile brake disc to be measured, and described universal stage rotates and impels described rotary actuation bar to circle to drive braking automobile disc spins to be measured around universal stage central shaft under the driving of servo motor.
9. automobile brake disc automatic checkout equipment according to claim 1, is characterized in that, described plummer is frustum cone structure, and in the central authorities of described frustum cone structure, be located at can be for the positioning convex column being sheathed in the trepanning of automobile brake disc to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045212.1A CN103743367A (en) | 2014-02-07 | 2014-02-07 | Automatic detection device of automobile brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045212.1A CN103743367A (en) | 2014-02-07 | 2014-02-07 | Automatic detection device of automobile brake disc |
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| Publication Number | Publication Date |
|---|---|
| CN103743367A true CN103743367A (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410045212.1A Pending CN103743367A (en) | 2014-02-07 | 2014-02-07 | Automatic detection device of automobile brake disc |
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| Country | Link |
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| CN (1) | CN103743367A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105043450A (en) * | 2015-08-14 | 2015-11-11 | 苏州听毅华自动化设备有限公司 | Testing mechanism |
| CN106289151A (en) * | 2016-08-30 | 2017-01-04 | 天津立中车轮有限公司 | Automatic plane degree detection device and method |
| CN106595456A (en) * | 2017-02-07 | 2017-04-26 | 上海交大中京锻压有限公司 | Flatness and coaxiality jumpiness composite gauge of automobile steering system triangular flange |
| CN113295126A (en) * | 2021-07-20 | 2021-08-24 | 龙口市江达汽车配件有限公司 | Brake disc check out test set |
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| CN102798365A (en) * | 2012-08-17 | 2012-11-28 | 杭州鸿远测控技术有限公司 | Brake disc form and location tolerance measuring method and measuring instrument for realizing same |
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| JPS6088310A (en) * | 1983-10-20 | 1985-05-18 | Toshiba Mach Co Ltd | Measurement of thickness for biaxially oriented film production process or the like |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105043450A (en) * | 2015-08-14 | 2015-11-11 | 苏州听毅华自动化设备有限公司 | Testing mechanism |
| CN106289151A (en) * | 2016-08-30 | 2017-01-04 | 天津立中车轮有限公司 | Automatic plane degree detection device and method |
| CN106595456A (en) * | 2017-02-07 | 2017-04-26 | 上海交大中京锻压有限公司 | Flatness and coaxiality jumpiness composite gauge of automobile steering system triangular flange |
| CN113295126A (en) * | 2021-07-20 | 2021-08-24 | 龙口市江达汽车配件有限公司 | Brake disc check out test set |
| CN113295126B (en) * | 2021-07-20 | 2021-11-02 | 龙口市江达汽车配件有限公司 | Brake disc check out test set |
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Application publication date: 20140423 |
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