CN108827209A - A kind of automotive wiper link detector - Google Patents
A kind of automotive wiper link detector Download PDFInfo
- Publication number
- CN108827209A CN108827209A CN201811016524.4A CN201811016524A CN108827209A CN 108827209 A CN108827209 A CN 108827209A CN 201811016524 A CN201811016524 A CN 201811016524A CN 108827209 A CN108827209 A CN 108827209A
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- correspondingly arranged
- height
- component
- workbench
- bar
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- 238000001514 detection method Methods 0.000 claims abstract description 59
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims description 49
- 238000005259 measurement Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Present invention discloses a kind of automotive wiper link detectors, detection for wiper bar, including control cabinet, workbench, position clamping component, extension type compression bar, height adjustment component, length detection component and height detection component, the control cabinet is correspondingly arranged in below workbench, the positioning clamping component and extension type compression bar are correspondingly arranged in workbench side, the extension type compression bar adjusts component by height and is horizontally set at positioning clamping component side, the length detection component and height detection component are correspondingly arranged in the workbench other side, line slide rail is also correspondingly arranged on the workbench, the length detection component and height detection component are correspondingly arranged on line slide rail by being displaced fixed frame.The present invention is for the quick detection on production line；It is common to the detection of most of type wiper bars；Accuracy and stability are high.
Description
Technical field
The present invention relates to a kind of automotive wiper link detectors.
Background technique
Automotive wiper link is that assembly is made of head, extension spring, lever arm, needs to close the assembly in production process
Key size is detected, and past detection utilizes conventional gauges with testing staff（Such as vernier caliper）Cooperation positioning tool is surveyed
Amount, measurement stability accuracy is not high, and relatively more accurate and stable measurement method is the specific positioning tool dress of production at present
Folder product detects on three-coordinates measuring machine, and this detection method has the disadvantage that：Firstly, three-coordinates measuring machine is to using ring
The temperature in border, humidity, cleanliness require, therefore cannot achieve and quickly detected in production scene；Secondly, wiper bar kind
Class is various, and shape is different, and the different positioning tool of every kind of product design must be just directed to if being detected with existing method, more needs to examine
Survey personnel will work out different processs of measurement for different product, and a large amount of toolings and process of measurement need a large amount of management work,
Using effect is not good enough.
Summary of the invention
The quick detection that the purpose of the present invention is to provide a kind of on production line；It is common to most of type wiper bars
Detection；Accuracy and the high automotive wiper link detector of stability.
The technical scheme is that a kind of automotive wiper link detector, for the detection of wiper bar, including control cabinet,
Workbench, positioning clamping component, extension type compression bar, height adjustment component, length detection component and height detection component,
The control cabinet is correspondingly arranged in below workbench, and the positioning clamping component and extension type compression bar are correspondingly arranged in work
Platform side, the extension type compression bar adjust component by height and are horizontally set at positioning clamping component side, the length
Detection components and height detection component are correspondingly arranged in the workbench other side, are also correspondingly arranged on straight line on the workbench
Sliding rail, the length detection component and height detection component are correspondingly arranged on line slide rail by being displaced fixed frame.
In a preferred embodiment of the present invention, the positioning clamping component includes spinning cylinder, compression bar and cushion block, institute
The one end for stating compression bar is correspondingly arranged on spinning cylinder, and the compression end of the compression bar is correspondingly arranged up and down with cushion block.
In a preferred embodiment of the present invention, height adjustment component include height adjustment frame, height adjustment cylinder,
Secured adjusted block, first longitudinal direction sliding rail and synchronized links block, the height adjustment cylinder are correspondingly arranged in height adjustment frame
Top and it is corresponding with the secured adjusted block below height adjustment frame fix, the extension type compression bar is laterally correspondingly arranged in fixation
On adjusting block, the first longitudinal direction sliding rail is longitudinally disposed at height adjustment frame side, and the fixed adjustment block side passes through
Synchronized links block is correspondingly arranged on first longitudinal direction sliding rail.
In a preferred embodiment of the present invention, down stroke adjustment group is also correspondingly arranged on the synchronized links block
Part, the down stroke adjustment component includes stroke fixed frame, stroke limit bar and stroke cushion block, the stroke fixed frame pair
It should be set to synchronized links block side, the stroke limit bar is longitudinally disposed on stroke fixed frame, the stroke cushion block
It is set on workbench and is correspondingly arranged with stroke limit bar.
In a preferred embodiment of the present invention, the length detection component includes length direction displacement sensor and adjustable
Angle measurement head assembly, the length direction displacement sensor are set on workbench and parallel with the line slide rail set
It sets, the bottom of the displacement fixed frame is similarly provided on the length direction displacement sensor, is set on the displacement fixed frame
It is equipped with second longitudinal direction sliding rail, the angle adjustable measurement head assembly is correspondingly arranged on second longitudinal direction sliding rail, and the displacement is fixed
Frame is driven by the rotation handwheel and its transmission component being set to below workbench.
In a preferred embodiment of the present invention, the height detection component includes height displacement sensor and Level tune
Frame, the Level tune frame are correspondingly arranged on displacement fixed frame, and the height displacement sensor is correspondingly arranged in Level tune
The one end of frame.
In a preferred embodiment of the present invention, the displacement between the length detection component and height detection component is fixed
Fast inspection laser sensing device assembly is additionally provided on frame, the fast inspection laser sensing device assembly is provided with two and lower end is inclined in opposite directions
Tiltedly setting.
In a preferred embodiment of the present invention, lever arm limited block is also correspondingly arranged on the workbench.
In a preferred embodiment of the present invention, it is provided on the control cabinet and length direction displacement sensor, height
Displacement sensor, height adjustment cylinder and the corresponding length displacement display of spinning cylinder, height displacement display, height
Adjustment pushes button and positioning clamps button.
In a preferred embodiment of the present invention, when the wiper bar detects, the datum level of windscreen wiper club head passes through positioning
Clamping component is fixedly clamped, and the lever arm of wiper bar sticks on lever arm limited block side, adjusts angle adjustable measurement head assembly and rain
The corresponding limit of the card slot of floating rule, completes to detect by rotation rotation handwheel or adjusting extension type compression bar to wiper bar.
Of the present invention is a kind of automotive wiper link detector, present invention can be suitably applied to the workshop of conventional environment, right
The temperature of environment, humidity, purity requirements are not high, therefore can be used for the quick detection on production line；It can be universally used in mostly several
The detection of class wiper bar does not need to design and produce a large amount of positioning tools and the specific process of measurement of establishment；Accuracy and stability
It is high.
Detailed description of the invention
Fig. 1 is the perspective view in a kind of one preferred embodiment of automotive wiper link detector of the present invention；
Fig. 2 is the another perspective view in a kind of one preferred embodiment of automotive wiper link detector of the present invention；
Fig. 3 is the vertical view tooling schematic diagram in a kind of one preferred embodiment of automotive wiper link detector of the present invention；
Fig. 4 is the local tooling enlarged diagram of Fig. 3；
Fig. 5 is the schematic cross-sectional view in a kind of one preferred embodiment of automotive wiper link detector of the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Of the present invention is a kind of automotive wiper link detector, the inspection as shown in Fig. 1 combination Fig. 2-Fig. 5, for wiper bar 1
It surveys, including control cabinet 2, workbench 3, positioning clamping component, extension type compression bar 4, height adjustment component, length detection component
And height detection component, the control cabinet 2 are correspondingly arranged in the lower section of workbench 3, the positioning clamping component and scalable
Formula compression bar 4 is correspondingly arranged in 3 side of workbench, and the extension type compression bar 4 is adjusted component and be horizontally set at by height to be determined
Position clamping component side, the length detection component and height detection component are correspondingly arranged in 3 other side of workbench, the work
Make also to be correspondingly arranged on line slide rail 5 on platform 3, the length detection component and height detection component pass through displacement fixed frame 6
It is correspondingly arranged on line slide rail 5.
The positioning clamping component includes spinning cylinder 7, compression bar 8 and cushion block 9, and one end of the compression bar 8 is correspondingly arranged
In on spinning cylinder 7, compression end and about 9 cushion block of the compression bar 8 are correspondingly arranged.
The height adjustment component includes height adjustment frame 10, height adjustment cylinder 11, secured adjusted block 12, first longitudinal direction
Sliding rail 13 and synchronized links block 14, the height adjustment cylinder 11 be correspondingly arranged in the top of height adjustment frame 10 and with height
The secured adjusted block 12 of 10 lower section of adjustment frame is corresponding to be fixed, and the extension type compression bar 4 is laterally correspondingly arranged in secured adjusted block
On 12, the first longitudinal direction sliding rail 13 is longitudinally disposed at 10 side of height adjustment frame, and fixed 12 side of adjustment block is logical
Synchronized links block 14 is crossed to be correspondingly arranged on first longitudinal direction sliding rail 13.
Down stroke adjustment component is also correspondingly arranged on the synchronized links block 14, the down stroke adjusts component packet
Stroke fixed frame 15, stroke limit bar 16 and stroke cushion block 17 are included, the stroke fixed frame 15 is correspondingly arranged in the synchronization
14 side of link block, the stroke limit bar 16 are longitudinally disposed on stroke fixed frame 15, and the stroke cushion block 17 is set to work
Make to be correspondingly arranged on platform 3 and with stroke limit bar 16.
The length detection component includes length direction displacement sensor 18 and angle adjustable measurement head assembly 19, the length
Degree direction displacement sensor 18 is set on workbench 3 and is arranged in parallel with the line slide rail 5, the displacement fixed frame 6
Bottom be similarly provided on the length direction displacement sensor 18, it is sliding that second longitudinal direction is provided on the displacement fixed frame 6
Rail 20, the angle adjustable measurement head assembly 19 are correspondingly arranged on second longitudinal direction sliding rail 20, and the displacement fixed frame 6 is by setting
It is placed in rotation handwheel 21 and its transmission component driving of 3 lower section of workbench.
The height detection component includes height displacement sensor 22 and Level tune frame 23, and the Level tune frame 23 is right
It should be set on displacement fixed frame 6, the height displacement sensor 22 is correspondingly arranged in the one end of Level tune frame 23.
Fast inspection laser sensing is additionally provided on displacement fixed frame 6 between the length detection component and height detection component
Device assembly 24, there are two the fast settings of inspection laser sensing device assembly 24 and lower end opposite tilt is arranged.
Lever arm limited block 25 is also correspondingly arranged on the workbench 3.
It is provided on the control cabinet 2 and length direction displacement sensor 18, height displacement sensor 22, height adjustment gas
Cylinder 11 and the corresponding length displacement display 26 of spinning cylinder 7, height displacement display 27, height adjustment pushing button 28
And positioning clamps button 29.
When the wiper bar detects, the datum level of windscreen wiper club head is fixedly clamped by positioning clamping component, wiper bar
Lever arm sticks on lever arm limited block side, the limit corresponding with the card slot of wiper bar of angle adjustable measurement head assembly is adjusted, by turning
Turn starts to take turns or adjust extension type compression bar to wiper bar completion detection.
Space moving structure can cover the spatial distribution range of the tested feature of various specifications wiper bar critical size；Benefit
Basic fixed position is carried out with the mounting hole of each money head and datum level, and after spinning cylinder-pressing head, lever arm passes through a kind of press-down type
Height adjustable structure carries out height adjustment by testing requirements；Height displacement sensor and length direction displacement sensor can be to height
Detected with length, it is fast examine laser sensing device assembly can carry out light calibration to tested feature and judge product size qualification and
It is no.
One, the application is for detecting automobile wiper arm（The assembly of various models）Half long L, including following two detection
Mode：
1）Accurate detection：The exact numerical that must detect half long L, for compare judge each batch product difference and it is qualified with
It is no, mostly sampling Detection；
2）Online full inspection：All over products is detected, does not need to measure specific value, need to only be determined qualified or not.
Two, products half long measurement element and condition：Fixed datum S and positioning datum axis O adjusts element to be measured A point
Rotated around Y-axis, when the vertical distance of A point to datum level S is given value H, measurement at this time A point and reference axis 0 level away from
From.
Specific workflow is as follows：
1. accurate detection pattern
1）Product is positioned in positioning clamping component, turn positioning clamps button and clamps；
2）Height detection is carried out to element to be measured A point with height detection component；
3）The adjustment of turn height pushes button, and height adjusts component downlink, and the limit of adjustment down stroke adjustment component is until height
The registration of degree displacement display locks when being equal to specified value H；
4）Rotation rotation handwheel movable length detection components detect element to be measured, and the long precise vertical of product half will be shown
On length displacement display；
2. full inspection mode
1）Product is positioned in positioning clamping component, turn positioning clamps button and clamps；
2）Height detection is carried out to element to be measured A point with height detection component；
3）The adjustment of turn height pushes button, and height adjusts component downlink, and the limit of adjustment down stroke adjustment component is until height
The registration of degree displacement display locks when being equal to specified value H；
4）The position of the light of the fast inspection laser sensing device assembly of rotation rotation handwheel adjustment, when the reading etc. of length displacement display
When theoretical value L, locking rotation handwheel；
5）It changes product to be checked and carries out clamping（It only need to successively rotate two knobs and carry out clamping）, element to be measured can be detected in laser
A point is qualification.
Of the present invention is a kind of automotive wiper link detector, present invention can be suitably applied to the workshop of conventional environment, right
The temperature of environment, humidity, purity requirements are not high, therefore can be used for the quick detection on production line；It can be universally used in mostly several
The detection of class wiper bar does not need to design and produce a large amount of positioning tools and the specific process of measurement of establishment；Accuracy and stability
It is high.
The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or
Replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Subject to fixed protection scope.
Claims (10)
1. a kind of automotive wiper link detector, the detection for wiper bar, it is characterised in that：Including control cabinet, workbench, determine
Position clamping component, extension type compression bar, height adjustment component, length detection component and height detection component, the control cabinet
It being correspondingly arranged in below workbench, the positioning clamping component and extension type compression bar are correspondingly arranged in workbench side,
The extension type compression bar by height adjust component be horizontally set at positioning clamping component side, the length detection component and
Height detection component is correspondingly arranged in the workbench other side, and line slide rail is also correspondingly arranged on the workbench, described
Length detection component and height detection component are correspondingly arranged on line slide rail by being displaced fixed frame.
2. automotive wiper link detector according to claim 1, it is characterised in that：The positioning clamping component includes spinning
Cylinder, compression bar and cushion block, one end of the compression bar are correspondingly arranged on spinning cylinder, in the compression end and cushion block of the compression bar
Under be correspondingly arranged.
3. automotive wiper link detector according to claim 2, it is characterised in that：The height adjustment component includes height
Adjustment frame, height adjustment cylinder, secured adjusted block, first longitudinal direction sliding rail and synchronized links block, the height adjustment cylinder pair
The top of height adjustment frame and fixation corresponding with the secured adjusted block below height adjustment frame, the extension type pressure should be set to
Bar is laterally correspondingly arranged on secured adjusted block, and the first longitudinal direction sliding rail is longitudinally disposed at height adjustment frame side, institute
Fixed adjustment block side is stated to be correspondingly arranged on first longitudinal direction sliding rail by synchronized links block.
4. automotive wiper link detector according to claim 3, it is characterised in that：Also correspondence is set on the synchronized links block
It is equipped with down stroke adjustment component, the down stroke adjustment component includes stroke fixed frame, stroke limit bar and stroke pad
Block, the stroke fixed frame are correspondingly arranged in synchronized links block side, and it is solid that the stroke limit bar is longitudinally disposed at stroke
Determine on frame, the stroke cushion block is set on workbench and is correspondingly arranged with stroke limit bar.
5. automotive wiper link detector according to claim 4, it is characterised in that：The length detection component includes length
Direction displacement sensor and angle adjustable measure head assembly, the length direction displacement sensor be set on workbench and with
The line slide rail is arranged in parallel, and the bottom of the displacement fixed frame is similarly provided on the length direction displacement sensor,
Second longitudinal direction sliding rail is provided on the displacement fixed frame, it is sliding that the angle adjustable measurement head assembly is correspondingly arranged in second longitudinal direction
On rail, the displacement fixed frame is driven by the rotation handwheel and its transmission component being set to below workbench.
6. automotive wiper link detector according to claim 5, it is characterised in that：The height detection component includes height
Displacement sensor and Level tune frame, the Level tune frame are correspondingly arranged on displacement fixed frame, the height displacement sensing
Device is correspondingly arranged in the one end of Level tune frame.
7. automotive wiper link detector according to claim 6, it is characterised in that：The length detection component and height are examined
Fast inspection laser sensing device assembly, the fast inspection laser sensing device assembly setting are additionally provided on the displacement fixed frame surveyed between component
There are two and lower end opposite tilt be arranged.
8. automotive wiper link detector according to claim 7, it is characterised in that：It is also correspondingly arranged on the workbench
There is lever arm limited block.
9. automotive wiper link detector according to claim 8, it is characterised in that：It is provided on the control cabinet and length
Direction displacement sensor, height displacement sensor, height adjustment cylinder and the corresponding length displacement display of spinning cylinder,
Height displacement display, height adjustment push button and positioning clamps button.
10. automotive wiper link detector according to claim 9, it is characterised in that：When the wiper bar detects, wiper bar
The datum level of head is fixedly clamped by positioning clamping component, and the lever arm of wiper bar sticks on lever arm limited block side, and adjusting can
Hue angle measures head assembly limit corresponding with the card slot of wiper bar, by rotation rotation handwheel or adjusts extension type compression bar to rain
Floating rule completes detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016524.4A CN108827209B (en) | 2018-09-03 | 2018-09-03 | Automobile windscreen wiper rod detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016524.4A CN108827209B (en) | 2018-09-03 | 2018-09-03 | Automobile windscreen wiper rod detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108827209A true CN108827209A (en) | 2018-11-16 |
| CN108827209B CN108827209B (en) | 2023-12-05 |
Family
ID=64151925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811016524.4A Active CN108827209B (en) | 2018-09-03 | 2018-09-03 | Automobile windscreen wiper rod detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827209B (en) |
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|---|---|---|---|---|
| CN1067502A (en) * | 1992-05-03 | 1992-12-30 | 国营青岛前哨机械厂 | Horizontal arm type three-coordinate measuring machine |
| JP2000318580A (en) * | 1999-05-12 | 2000-11-21 | Kanto Auto Works Ltd | Wiper attack angle measuring method and device |
| CN1472503A (en) * | 2003-04-30 | 2004-02-04 | 西北工业大学 | Three-coordinate koniogravimeter |
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| CN205482875U (en) * | 2016-03-29 | 2016-08-17 | 上海纳铁福传动***有限公司 | Quick automatic measure hollow shaft overall length, excircle size and device of beating thereof |
| CN107121106A (en) * | 2017-05-22 | 2017-09-01 | 武汉思凯精冲模具有限责任公司 | A kind of windscreen wiper power driving module assembly line |
| CN107388961A (en) * | 2016-05-16 | 2017-11-24 | 句容市宏亮汽车配件厂 | A kind of vehicle element size self-operated measuring unit |
| CN206695753U (en) * | 2017-03-17 | 2017-12-01 | 勤多宝检测技术（苏州）有限公司 | Optical measuring instrument |
| CN207197428U (en) * | 2017-05-03 | 2018-04-06 | 镇江泛美汽车零部件有限公司 | Rain brush large arm Multifunctional check tool |
| CN207439286U (en) * | 2017-10-24 | 2018-06-01 | 安徽江淮汽车集团股份有限公司 | The detecting tool of car door machine for rolling parts |
| CN208887598U (en) * | 2018-09-03 | 2019-05-21 | 张家港中天精密模塑有限公司 | A kind of automotive wiper link detector |
-
2018
- 2018-09-03 CN CN201811016524.4A patent/CN108827209B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067502A (en) * | 1992-05-03 | 1992-12-30 | 国营青岛前哨机械厂 | Horizontal arm type three-coordinate measuring machine |
| JP2000318580A (en) * | 1999-05-12 | 2000-11-21 | Kanto Auto Works Ltd | Wiper attack angle measuring method and device |
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| CN202582511U (en) * | 2012-03-16 | 2012-12-05 | 宁波爱柯迪汽车零部件有限公司 | Testing tool used for guaranteeing measuring precision of workpiece |
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| CN104019787A (en) * | 2014-06-25 | 2014-09-03 | 贵阳万江航空机电有限公司 | Method and device for detecting torsional angle, arch rise and pressure of wiper arm |
| CN205482875U (en) * | 2016-03-29 | 2016-08-17 | 上海纳铁福传动***有限公司 | Quick automatic measure hollow shaft overall length, excircle size and device of beating thereof |
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| CN207197428U (en) * | 2017-05-03 | 2018-04-06 | 镇江泛美汽车零部件有限公司 | Rain brush large arm Multifunctional check tool |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108827209B (en) | 2023-12-05 |
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