CN101201239B - Thickness determining apparatus - Google Patents
Thickness determining apparatus Download PDFInfo
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- CN101201239B CN101201239B CN2007101988329A CN200710198832A CN101201239B CN 101201239 B CN101201239 B CN 101201239B CN 2007101988329 A CN2007101988329 A CN 2007101988329A CN 200710198832 A CN200710198832 A CN 200710198832A CN 101201239 B CN101201239 B CN 101201239B
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention relates to a thickness measuring device which not damages a measuring sensor even in manual operation and also maintains a stable measuring precision. A lifting part (3) is provided with a contact body (31) contacted with a work piece (8), a reference stick (32) resisted with a reference surface (20) and used for determining the measuring reference point, and a measuring device (33) for measuring the displacement of the contact body (31). A reference board (2) is provided with a preparing surface (22) arranged above the reference surface (20), and a connecting surface (21) smoothly connected with the preparing surface and the measuring reference surface, wherein, the connecting surface can slide along the direction vertical to the lifting direction of the lifting part. The position where the reference board can move is set as the measuring position where the reference stick is resisted with the measuring reference surface, and the preparing position where the reference stick is resisted with the preparing surface (22). The height of the preparing surface is designed that the contact body (31) is not contacted with the work piece when the lifting part is descended so that the preparing surface is resisted with the lower end (320) of the reference stick.
Description
Technical field
The present invention relates to when measuring the thickness of tabular workpiece, to prevent that this device from breaking down and can continue to carry out the apparatus for measuring thickness of the high mensuration of precision.
Background technology
For example, as the part (workpiece) that is assemblied in the automatic transmission, the multiple-piece plate that has a plurality of plates that will use in multi-disc wet clutch/detent to be superimposed together.Correct its thickness of measuring when assembling this part must be selected the assembling plate that makes up for the stroke of piston of adjusting clutch coupling, detent according to this thickness from a plurality of kinds.Thereby in this case, the thickness of measuring workpiece becomes indispensable operation.In addition, be not limited to the part of automatic transmission, also with good grounds necessity must be measured the situation of part thickness.
; as carrying out the device that thickness of workpiece is measured; also can use non-contacting sensor and (for example constitute; open the 2006-308378 communique with reference to patent documentation 1:JP spy); but under easy and high-precision situation about measuring; preferred formation has been used the device of touch sensor, operates by operator's manual working.
In the device of the manual working of assembling such touch sensor, sensor is relatively moved to both position contacting from sensor and the isolated state of workpiece.At this moment, it is too fast that the operator moves sensor, has the misgivings that the impact that produces when contacting with workpiece because of sensor is damaged sensor.Even sensor does not damage, also have change so-called zero point because of impact, measure the possibility that precision worsens thereby make.
Summary of the invention
The present invention develops in view of relevant former problem, even its purpose is to provide a kind of manual working that determination sensor is damaged, again can stable maintenance measures the apparatus for measuring thickness of precision.
Apparatus for measuring thickness of the present invention is used to measure the thickness of plate workpiece, it is characterized in that,
Have:
Plummer, it has the loading end of the described workpiece of carrying;
Datum plate, it has the mensuration reference field;
Lifting unit, its be set to relative with described plummer to and can lifting, and under the effect of deadweight, descend,
This lifting unit comprises: contact, its be used for be carried on described plummer on the upper surface of described workpiece contact; Bar gage, it is used for bench mark definite with described mensuration reference field butt; Analyzer, it is used to measure the displacement of described contact,
Described datum plate has: be positioned at than the described mensuration reference field preparation face at top place more; The joint face that this preparation face and described mensuration reference field are linked together smoothly, and described datum plate is configured to slide along the direction vertical with the lifting direction of described lifting unit,
Described datum plate by slide can locate and ready position between move, wherein, this locates is when descending and the lower end of the described bar gage that together descends of this lifting unit and the position that described mensuration reference field connects of described lifting unit, this ready position is the lower end of this bar gage and the position that described preparation face connects
The height of described preparation face is set to following height: described contact did not contact with described workpiece when the preparation face of making was connected to the lower end of described bar gage in that described lifting unit is descended,
When mensuration is carried on the thickness of the described workpiece on the described plummer, described lifting unit descends, make the lower end of described bar gage connect with the described preparation face that is positioned at the described datum plate of described ready position, then, by described datum plate is slided described bar gage is slided on described joint face, thereby described bar gage is guided to described mensuration reference field, described contact is contacted with the upper surface of described workpiece and carry out thickness measurement.
Apparatus for measuring thickness of the present invention as described, has plummer, datum plate and lifting unit, measures the thickness that is carried on the described workpiece on the plummer by lifting unit is descended.And, be noted that here highly different described mensuration reference field and described preparation face are set on described datum plate, and can change the face of the described bar gage butt that is had with described lifting unit by this datum plate is slided.And, described contact and the discontiguous height of described workpiece when the height of described preparation face, in that described lifting unit the is descended preparation face of making of being set at are connected to the lower end of described bar gage.
When mensuration is carried on the thickness of the described workpiece on the described plummer, at first, described lifting unit is descended, so that the lower end of described bar gage is connected to the described reference field of the described datum plate that is positioned at described ready position.At this moment, the described contact that described lifting unit had does not contact with described workpiece.Therefore, even under the very fast situation of lifting unit decline rate, can not damage contact yet.
Then, if described datum plate is slided, then described bar gage slides on described joint face relatively, thereby can descend under the deadweight effect, is directed to described mensuration reference field simultaneously.Therefore, the upper surface of described contact and described workpiece contacts and carries out thickness measurement.At this moment and since along with the surface of described datum plate and described bar gage move the decline of carrying out described lifting unit relative to slip, so when described contact contact with described workpiece, do not produce big impact yet, thereby become very smooth and contact slowly.So during contact contact is damaged.
If use the present invention like this, then can not damage the touch sensor that constitutes by described contact and described analyzer, can provide the possibility stable maintenance to measure the apparatus for measuring thickness of precision.
In the present invention, preferred described workpiece is a ring-type, and described contact is made of the contact plate of ring-type.When workpiece is ring-type and since with can butt the contact plate of described ring-type in its full week use as described contact, thereby more can improve the mensuration precision.
In addition, preferred described analyzer has a plurality of, described analyzer measuring contacts is separately disposing and is being connected on the described contact plate in approximate equally spaced mode on the circumferencial direction of described contact plate, and has computing and export the output unit of the measurement result of described a plurality of analyzers.At this moment more can improve the mensuration precision.
In addition, described plummer has ring-type or a plurality of circular-arc described loading end, described datum plate is arranged on the position that can make described mensuration reference field and described preparation face be positioned at the approximate center portion of described plummer, and the described bar gage of described lifting unit is arranged on the approximate center portion of described contact plate.At this moment, can stably be placed on described workpiece on the plummer, and,, more can improve the mensuration precision so can improve the stability of the lifting unit when measuring owing to make described bar gage be positioned at its central part.
In addition, preferred described workpiece is the multiple-piece plate that a plurality of ring-type plates that will be assemblied in the automatic transmission are formed by stacking.This multiple-piece plate, correct its thickness of measuring when in automatic transmission, assembling like that as described, owing to other part that need select from a plurality of kinds according to its thickness combination, it is very effective using the high apparatus for measuring thickness of described mensuration precision.
Description of drawings
Fig. 1 is the key diagram of seeing apparatus for measuring thickness from the front of embodiment 1.
Fig. 2 is the key diagram of seeing apparatus for measuring thickness from the side of embodiment 1.
Fig. 3 is the key diagram of seeing apparatus for measuring thickness from above of embodiment 1.
Fig. 4 is the key diagram of settling the state of workpiece on the plummer that is illustrated in of embodiment 1.
Fig. 5 is the key diagram (the X-X alignment of Fig. 2 is looked sectional view) of shape of the expression contact element of embodiment 1.
Fig. 6 is the key diagram that the state of thickness of workpiece mensuration is implemented in the expression of embodiment 1.
Fig. 7 is the vertical view of the workpiece of embodiment 1.
Fig. 8 is the sectional view (the Y-Y alignment of Fig. 7 is looked sectional view) of the workpiece of embodiment 1.
Embodiment
(embodiment 1)
The apparatus for measuring thickness of embodiments of the invention is described with Fig. 1～Fig. 8.
The apparatus for measuring thickness 1 of present embodiment as Fig. 7, shown in Figure 8, is to measure the device that workpiece 8 thickness that the multiple-piece plate be superimposed together by the plate 80～89 that will be assemblied in a plurality of ring-types in the automatic transmission constitutes are used.Workpiece 8, as Fig. 7, shown in Figure 8, having the plate 80～89 of the ring-type of spline to be superimposed together by all sides in a plurality of or outer circumferential side forms, it is part with following character, promptly compare each sheet thickness separately, must correctly hold when being superimposed together the thickness that adds up to (is the thickness of the T that represents of Fig. 8 at present embodiment).
Apparatus for measuring thickness 1 as Fig. 1～shown in Figure 5, comprising: the plummer 11 with loading end 110 of the described workpiece 8 of carrying; Has the datum plate 2 of measuring reference field 20; Be set to relative with described plummer 11 to and can lifting, and the lifting unit 3 that under the effect of deadweight, descends.
Described datum plate 2 have be positioned at than measure reference field 20 more the place, top preparation face 22, will prepare face 22 and measure the joint face 21 that reference field 20 links together smoothly, and be configured to along the direction slip vertical with the lifting direction of described lifting unit 3.
The position that described datum plate 2 can move by slip is set to: when described lifting unit 3 descends the lower end 320 of bar gage 32 with measure reference field 20 butts locate and with the ready position of preparation face 22 butts,
The height setting of preparation face 22 becomes: the height that contact 31 and workpiece 8 do not come in contact during with lower end 320 butts of bar gage 32 in that lifting unit 3 is descended,
And, when mensuration is carried on the thickness of the workpiece 8 on the described plummer 11, lifting unit 3 is descended, so that lower end 320 butts of bar gage 32 the preparation face 22 of the datum plate 2 that is positioned at ready position, then, by datum plate 2 is slided bar gage 32 is slided on joint face 21, thereby bar gage 32 is guided to measuring reference field 20, contact 31 is contacted with the upper surface of workpiece 8 and carry out thickness measurement.
Below, be described in more detail the structure of described apparatus for measuring thickness 1.
As shown in Figure 1 and Figure 2, apparatus for measuring thickness 1 has described plummer 11 and datum plate 2 on pedestal bottom plate 101, and be equipped with the lifting unit 3 that can slide along the vertical direction via riser guide 103, this riser guide 103 is arranged on the column sections 102 of pedestal bottom plate 101 setting settings and along vertical and extends.
As Fig. 1, Fig. 2, shown in Figure 4, plummer 11 includes circular-arc two block 111,112, and their upper surface becomes loading end 110.This plummer 11 has the consistent all shapes of outer shape with the Lower Half 890 of the thickest plate (sleeve) 89 of the nethermost thickness that is positioned at described workpiece 8, thereby always workpiece 8 can be positioned at given position.Each block 111,112 of plummer 11 has the through hole (diagram slightly) that is used to dispose datum plate 2 usefulness described later respectively in the side.
As Fig. 1, shown in Figure 4, it is banded that datum plate 2 is, with the state configuration of the through hole that connects described plummer 11 on pedestal bottom plate 101.As shown in Figure 4, datum plate 2 is by 29 guiding of pair of right and left guided plate, to be bearing on the pedestal bottom plate 101 along arrow C 1, the slidable mode of C2 direction.Datum plate 2 is provided with the 3rd handle 28 that stands vertically setting at the one end, by operator's drawing handle 28 datum plate 2 is slided.
As Fig. 1, shown in Figure 4, be formed with as the mensuration reference field 20 of surface level on the upper surface of datum plate 2 and be positioned at than measuring the preparation face 22 that reference field 20 is located above more as surface level.Between them, be formed with the joint face 21 of smooth connection.Constitute joint face 21 with the dip plane in the present embodiment, but also can be smooth curved surface etc.And, set the slip moving area, make that described preparation face 22 is positioned at the central point O place of plummer 11 when making datum plate 2 slide into the mobile limit (ready position) of arrow C 1 direction.When making datum plate 2 slide into the mobile limit (locating) of arrow C 2 directions, described mensuration reference field 20 is positioned at the central point O place of plummer 11.
As Fig. 1～shown in Figure 3, lifting unit 3 has backplate 302 and base plate face 303, wherein, this backplate 302 is fixed on the sliding part 301 that can be slidingly matched with described riser guide 103, and this base plate face 303 begins to extend in the horizontal direction from the bottom of this backboard portion 302.
As shown in Figure 3, base plate face 303 be provided with across the central part of base plate face 303 and relatively to the mensuration at two places with through hole 305, the measuring contacts 331 (Fig. 1) of the digital dial gauge of the analyzer of using as the displacement of measuring contact 31 33 is to connect the state setting of described mensuration with through hole 305.
As shown in Figure 3, on base plate face 303, equally spaced be provided with contact supporting through hole 306 at three places around its central part.Set sleeve 307 in this through hole 306, in sleeve 307, maintain cramp bar 315 (Fig. 1, Fig. 2), and this cramp bar 315 can move, and the upper end of this cramp bar 315 has the flange part of supporting contact 31.
As shown in Figure 5, the contact 31 of present embodiment is made of the contact plate of ring-type, is fixed on three described cramp bars 315, remains the state of suspension with the sleeve 307 of base plate face 303.And the front end butt of the upper surface of contact 31 and described measuring contacts 331 can be measured the relative displacement of contact 31 with respect to base plate face 303 with described digital dial gauge.
As shown in Figure 1 and Figure 2, the lower surface from described base plate face 303 is equipped with described bar gage 32 downwards.This bar gage 32 is adapted to the central point O (Fig. 4, Fig. 5) of described plummer 11 and overlaps, and its lower end 320 can be connected to the upper surface of described datum plate 2.As shown in Figure 6, adjust the length of bar gage 32, so that contact 31 is connected to the upper surface of the workpiece 8 that is positioned on the plummer 11 when being connected to the mensuration reference field 20 of datum plate 2 in lower end 320, contact 31 is effectively measured with respect to base plate face 303 thickness measurement that only relatively moves.And, as shown in Figure 1, the height control of the preparation face 22 of described datum plate 2 becomes: when being connected to preparation face 22 in the lower end 320 of bar gage 32, described contact 31 is positioned at than the upper surface that is placed in the workpiece 8 on the plummer 11 more position of top and discontiguous height.
Described contact (contact plate) 31 is annular shape as described above, and its central point overlaps with the central point O of described plummer 11 on the lifting direction.That is, in the present embodiment, the central point of described bar gage 32, contact 31, plummer 11 whole arranged coaxial as one man on above-below direction, and set described datum plate 2, so that it measures reference field 20 and preparation face 22 can be positioned at its central point O.
As Fig. 1～shown in Figure 3, the upper surface of base plate face 303 is provided with its second handle that supports 372.Backplate 302 is provided with the first handle 371 that connects backplate and can advance and retreat the ground setting.As shown in Figure 3, by fixing in the mating holes 108 that the front end of this first handle 371 is inserted into the fixed part 107 that is arranged on the column sections 102, so that lifting unit 3 all can not lifting.Because first handle 371 is loaded to described fixed part 107 by not shown spring, thereby the operator revolts this loading force first handle 371 is retreated from mating holes 108 and extracts.The lower end of described fixed part 107 is the conical surface 109, when first handle 371 rises from the below of fixed part 107, retreats automatically along its conical surface 109 (Fig. 1).
As shown in Figure 1, described base plate face 303 connects chain 38 from the top, is connected with not shown counterweight balance portion.And lifting unit 3 is adjusted under free state and descends by deadweight.
And, extend the output line 332 (Fig. 1) that is provided with transmission output usefulness respectively from described analyzer (digital dial gauge) 33, and be connected with the output unit (diagram is slightly) of the laggard line output of computing measurement result.
Then, the order of measuring the thickness of described workpiece 8 with above-mentioned thickness of structure determinator 1 is described.
At first, initial, as Fig. 1, as shown in Figure 4, the fixing lifting unit 3 in the upper end, and be under the state of ready position datum plate 2 being fixed on the arrow C 1 direction slip limit, workpiece 8 is placed on the plummer 11.
Then, first handle 371 is retreated along the arrow A direction, remove the mated condition with fixed part 107, and operate this first handle 371 and second handle 372, lifting unit 3 is descended along the arrow B direction.As shown in Figure 1, make the lower end 320 of the bar gage 32 of lifting unit 3 be connected to the preparation face 22 of datum plate 2.At this moment, the upper surface of contact 31 and workpiece 8 is gapped slightly residual, and both still are in contactless state.
Then, as shown in Figure 6, first handle 371 and second handle 372 are liberated to after the free state, drawing the 3rd handle 28 makes datum plate 2 slide into the arrow C 2 direction slip limit and promptly locates.Therefore, the lower end 320 of bar gage 23 moves to through the preparation face 22 of datum plates 2 upper surfaces, joint face 21 and measures on the reference field 20.And, be connected to as the lower end 320 of moving bar gage 23 midway joint face 21 during, lifting unit 3 can slowly descend because of deadweight, contact 31 contacts with workpiece 8, move to when measuring on the reference field 22 in the lower end 320 of bar gage 32 at last, contact 31 is measured needed amount with respect to 303 relative displacements of base plate face of lifting unit 3.The displacement of this contact 31 is delivered to measuring contacts 331, computing measure this displacement analyzer 33 measurement result and be presented on the display device.Thus, finish the thickness measurement of workpiece 8.
Then, operation second handle 372 rises lifting unit 3, first handle 371 and fixed part 107 are cooperated, at the fixing lifting unit 3 of rising point, workpiece 8 is replaced by next determination object and datum plate 2 sent back to the ready position of arrow C 1 direction, by repeating above-mentioned so a series of action, can carry out the thickness measurement of workpiece continuously.
In order to improve the mensuration precision, it is desirable to, regularly settle to possess the standard workpiece of wishing thickness, implement above-mentioned thickness measurement, analyzer 33 is returned to zero.
As described above, the apparatus for measuring thickness 1 of present embodiment is provided with highly different mensuration reference fields 20 and preparation face 22 on datum plate 2, and, by being slided, this datum plate 2 can change and the face of bar gage 32 butts that lifting unit 3 has.The height of preparation face 22 is configured to make lifting unit 3 to descend and contact 31 and workpiece 8 discontiguous height during lower end 320 butts of the preparation face of making and bar gage 32.Therefore, when mensuration is carried on the thickness of the workpiece 8 on the plummer 11, lifting unit 3 is descended so that the lower end 320 of bar gage 32 when being connected to the preparation face 22 of the datum plate 2 that is positioned at ready position, the contact 31 that lifting unit 3 is possessed does not contact with workpiece 8.Therefore, even under the very fast situation of lifting unit 3 decline rates, contact 31 is damaged.
If datum plate 2 is slided, then bar gage 32 slides on joint face 21 relatively, is directed to measuring reference field 20 when descending under the deadweight effect.The upper surface of contact 31 and workpiece 8 contacts and carries out thickness measurement thus.At this moment,, when contact 31 contacts with workpiece 8, do not produce big impulsive force yet, and become very smooth and contact slowly because the decline of lifting unit 3 is accompanied by the surface of datum plate 2 and the relative slip of bar gage 32 is carried out.So when measuring contact 31 is damaged.
Like this,, can not damage the touch sensor that constitutes by contact 31 and analyzer 33, the apparatus for measuring thickness 1 of can stable maintenance measuring precision can be provided if use present embodiment.
Claims (5)
1. apparatus for measuring thickness is used to measure the thickness of tabular workpiece, it is characterized in that,
Have:
Plummer, it has the loading end of the described workpiece of carrying;
Datum plate, it has the mensuration reference field;
Lifting unit, its be set to relative with described plummer to and can lifting, and under the effect of deadweight, descend,
This lifting unit comprises: contact, its be used for be carried on described plummer on the upper surface of described workpiece contact; Bar gage, it is used for bench mark definite with described mensuration reference field butt; Analyzer, it is used to measure the displacement of described contact,
Described datum plate has: be positioned at than the described mensuration reference field preparation face at top place more; The joint face that this preparation face and described mensuration reference field are linked together smoothly, and described datum plate is configured to slide along the direction vertical with the lifting direction of described lifting unit,
Described datum plate by slide can locate and ready position between move, wherein, this locates is when descending and the lower end of the described bar gage that together descends of this lifting unit and the position that described mensuration reference field connects of described lifting unit, this ready position is the lower end of this bar gage and the position that described preparation face connects
The height of described preparation face is set to following height: described contact did not contact with described workpiece when the preparation face of making was connected to the lower end of described bar gage in that described lifting unit is descended,
When mensuration is carried on the thickness of the described workpiece on the described plummer, described lifting unit descends, make the lower end of described bar gage connect with the described preparation face that is positioned at the described datum plate of described ready position, then, by described datum plate is slided described bar gage is slided on described joint face, thereby described bar gage is guided to described mensuration reference field, described contact is contacted with the upper surface of described workpiece and carry out thickness measurement.
2. as the apparatus for measuring thickness of claim 1 record, it is characterized in that,
Described workpiece is a ring-type, and described contact is made of the contact plate of ring-type.
3. as the apparatus for measuring thickness of claim 2 record, it is characterized in that,
Described analyzer has a plurality of, described analyzer measuring contacts is separately disposing and is being connected on the described contact plate in approximate equally spaced mode on the circumferencial direction of described contact plate, and has computing and export the output unit of the measurement result of described a plurality of analyzers.
4. as the apparatus for measuring thickness of claim 2 or 3 records, it is characterized in that,
Described plummer has ring-type or a plurality of circular-arc described loading end, described datum plate is arranged on the position that can make described mensuration reference field and described preparation face be positioned at the approximate center portion of described plummer, and the described bar gage of described lifting unit is arranged on the approximate center portion of described contact plate.
5. as the apparatus for measuring thickness of claim 1 record, it is characterized in that,
Described workpiece is the multiple-piece plate that the plate that will be assemblied in a plurality of ring-types in the automatic transmission is formed by stacking.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-334423 | 2006-12-12 | ||
| JP2006334423 | 2006-12-12 | ||
| JP2006334423A JP2008145330A (en) | 2006-12-12 | 2006-12-12 | Device for measuring thickness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101201239A CN101201239A (en) | 2008-06-18 |
| CN101201239B true CN101201239B (en) | 2010-06-09 |
Family
ID=39516523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101988329A Expired - Fee Related CN101201239B (en) | 2006-12-12 | 2007-12-07 | Thickness determining apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008145330A (en) |
| CN (1) | CN101201239B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5395417B2 (en) * | 2008-12-09 | 2014-01-22 | テイ・エス テック株式会社 | Measuring method and measuring device |
| CN102243047B (en) * | 2010-05-11 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Wire length measurement device |
| JP5838165B2 (en) * | 2010-11-18 | 2015-12-24 | 国際計測器株式会社 | Material testing machine |
| CN102200423B (en) * | 2011-02-21 | 2012-10-03 | 刘汉平 | 8sigma standard steel sheet used for production of steel sheets with improved thickness evenness and production method thereof |
| JP5735347B2 (en) * | 2011-05-18 | 2015-06-17 | 株式会社ミツトヨ | Outside dimension measuring machine |
| KR101273924B1 (en) * | 2011-12-05 | 2013-06-12 | 일륭기공(주) | Checking device |
| CN103175458B (en) * | 2011-12-20 | 2016-03-23 | 旺宏电子股份有限公司 | The method of the thickness of measurement mechanism and measurement film |
| KR101273920B1 (en) * | 2012-02-15 | 2013-06-12 | 일륭기공(주) | Checking device |
| CN105300228A (en) * | 2015-10-16 | 2016-02-03 | 宁波润轴汽配有限公司 | Multifunctional wall thickness measuring device and application method thereof |
| CN105333850A (en) * | 2015-11-13 | 2016-02-17 | 杭州锐冠科技有限公司 | Device for automatically detecting thickness of workpiece |
| CN106352769B (en) * | 2016-08-30 | 2019-01-22 | 苏州富强科技有限公司 | The detection device of highlight surface meat thickness |
| CN106989713B (en) * | 2017-04-11 | 2019-06-21 | 中汽检测技术有限公司 | Thickness detection apparatus is used in a kind of production of brake clutch piece |
| CN109556492B (en) * | 2017-09-27 | 2020-07-28 | 宁波方太厨具有限公司 | Measuring and checking tool for inner ring fire cover of combustor for gas stove |
| CN109655030A (en) * | 2019-03-05 | 2019-04-19 | 苏州科技大学 | A kind of bearing thickness reinspection equipment |
| CN114247955B (en) * | 2021-12-27 | 2023-08-11 | 北京维信诺光电技术有限公司 | Burning and testing tool |
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|---|---|---|---|---|
| US5575075A (en) * | 1993-11-30 | 1996-11-19 | Juki Corporation | Thickness detecting device |
| US6145211A (en) * | 1998-12-17 | 2000-11-14 | Impact Systems, Inc. | Contacting thickness gauge for moving sheet material |
| CN2539150Y (en) * | 2001-12-27 | 2003-03-05 | 中国测试技术研究院 | Portable automatic orifice-plate measurer |
| CN1624415A (en) * | 2004-12-09 | 2005-06-08 | 合肥工业大学 | Spacer thickness measuring instrument |
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2006
- 2006-12-12 JP JP2006334423A patent/JP2008145330A/en active Pending
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- 2007-12-07 CN CN2007101988329A patent/CN101201239B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575075A (en) * | 1993-11-30 | 1996-11-19 | Juki Corporation | Thickness detecting device |
| US6145211A (en) * | 1998-12-17 | 2000-11-14 | Impact Systems, Inc. | Contacting thickness gauge for moving sheet material |
| CN2539150Y (en) * | 2001-12-27 | 2003-03-05 | 中国测试技术研究院 | Portable automatic orifice-plate measurer |
| CN1624415A (en) * | 2004-12-09 | 2005-06-08 | 合肥工业大学 | Spacer thickness measuring instrument |
Non-Patent Citations (1)
| Title |
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| JP特开2006-308378A 2006.11.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101201239A (en) | 2008-06-18 |
| JP2008145330A (en) | 2008-06-26 |
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