CN109163679A - A kind of measurement method of image-type mode mechanical eccentric - Google Patents
A kind of measurement method of image-type mode mechanical eccentric Download PDFInfo
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- CN109163679A CN109163679A CN201810847439.6A CN201810847439A CN109163679A CN 109163679 A CN109163679 A CN 109163679A CN 201810847439 A CN201810847439 A CN 201810847439A CN 109163679 A CN109163679 A CN 109163679A
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- mode
- type ring
- jig
- type
- image
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of measurement methods of image-type mode mechanical eccentric, include following steps: design and preparation are with lower component, including designing has switching fixed block, type ring to bear against jig, ball jacket, type ring and rotating disc, is prepared with angle index cushion block；Type ring breasting jig is fixed on image measuring instrument operating platform upper end using switching fixed block, mode and type ring are bonded together using ball jacket, and it bears against type ring and bears against in the ring shaped slot of jig, and it adopts and is screwed, it is inserted in mode bottom together when rotating disc and mode trimming, angle index cushion block is placed under rotating disc；It is fitted into diameter circle feature using mode is grabbed under axis light, with zero origin of chimeric diameter center of circle zero, 180 ° of rotational workpieces, same chimeric diameter circle is measured again, exports XY coordinate and record (x, y)；Using calculation formula calculate centre deviation amount DC=.The present invention has the advantage that measurement accuracy is high, measurement efficiency is high, simple and clear, at low cost.
Description
Technical field
The present invention relates to mode mechanical eccentric field of measuring technique more particularly to a kind of surveys of image-type mode mechanical eccentric
Amount method.
Background technique
Existing mode mechanical eccentric measurement method: mode essence end face outer diameter circle structure is grabbed under the conditions of axis light and defines benchmark
Origin.Time conjunction diameter/processing diameter evaluation output center departure is measured again.And existing method shortcoming: 1, the practical cooperation of mode
On the basis of outer diameter cylindrical surface, match significant difference with real on the basis of the smart end face outer diameter circle of selection；2, face morpheme is leaned on to mode low side
Tolerance is big, but actual bottom end face is not functional surfaces.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and providing a kind of measurement of image-type mode mechanical eccentric
Method, the measurement method measurement accuracy is high, measurement efficiency is high, simple and clear, at low cost.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of measurement method of image-type mode mechanical eccentric, includes following steps:
Step 1, design and preparation have switching fixed block, type ring to bear against jig, ball jacket, type ring with lower component, including design
And rotating disc, it is prepared with angle index cushion block；
Type ring breasting jig is fixed on image measuring instrument operating platform upper end using switching fixed block, using ball sleeve by step 2
Mode and type ring are bonded together by cylinder, and bear against type ring and bear against in the ring shaped slot of jig, and adopt and be screwed, rotating disc
Mode bottom is inserted in when with mode trimming together, angle index cushion block is placed under rotating disc；
Step 3 is fitted into diameter circle feature using mode is grabbed under axis light, with zero origin of chimeric diameter center of circle zero, rotational workpieces
180 °, same chimeric diameter circle is measured again, XY coordinate is exported and records (x, y)；
Step 4, using calculation formula calculate centre deviation amount DC=。
Wherein, the type ring bears against jig upper end and is provided with the through-hole groove in strip, and using screw and the switching
Fixed block is fixedly connected.
Wherein, the front end that the type ring bears against jig is provided with the ring shaped slot with the ball jacket Corresponding matching, and ring
The cell wall upper end of type groove is provided with one for locking the screw hole of the ball jacket.
Wherein, the edge upper end of the rotating disc is provided with one for recording the record groove of coordinate points.
The invention has the benefit that a kind of measurement method of image-type mode mechanical eccentric of the present invention, including
Have following steps: step 1, design and preparation have switching fixed block, type ring to bear against jig, ball sleeve with lower component, including design
Cylinder, type ring and rotating disc, are prepared with angle index cushion block；Type ring breasting jig is fixed on by step 2 using switching fixed block
Mode and type ring are bonded together by image measuring instrument operating platform upper end using ball jacket, and are born against type ring and born against jig
Ring shaped slot in, and adopt and be screwed, when rotating disc and mode trimming is inserted in mode bottom together, and angle index cushion block, which is placed on, to be turned
Under Moving plate；Step 3 is fitted into diameter circle feature using mode is grabbed under axis light, records X, Y coordinate, be zeroed origin, rotational workpieces
180 °, same chimeric diameter circle is measured again, XY coordinate is exported and records (x, y)；It is inclined to calculate center using calculation formula for step 4
Residual quantity DC=.The measurement method of image-type of the present invention, measures timeliness 30s/pc, efficiency by 0.2 μm of repeatable accuracy
High, precision height；Using ball jacket rotation measuring, reference axis is bonded practical application completely；Therefore the present invention has measurement essence
The advantage that degree is high, measurement efficiency is high, simple and clear, at low cost.
Detailed description of the invention
The present invention is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted to this hair
Bright any restrictions.
Fig. 1 is the structural schematic diagram of measuring part of the present invention.
Include in Fig. 1:
Type ring bears against jig to 1 --- switching fixed block 2 ---
21 --- ring shaped slot 22 --- through-hole grooves
23 --- screw hole 3 --- ball jackets
4 --- type ring 5 --- rotating discs
6 --- angle index cushion block.
Specific embodiment
Below with reference to specific embodiment, the present invention will be described.
As shown in Figure 1, a kind of measurement method of image-type mode mechanical eccentric, includes following steps:
Step 1, design and prepares with lower component, including design have switching fixed block 1, type ring bear against jig 2, ball jacket 3,
Type ring 4 and rotating disc 5, are prepared with angle index cushion block 6；
Type ring breasting jig 2 is fixed on image measuring instrument operating platform upper end using switching fixed block 1, using ball by step 2
Mode and type ring 4 are bonded together by sleeve 3, and bear against type ring and bear against in the ring shaped slot 21 of jig 2, and is solid using screw
It is fixed, it is inserted in mode bottom together when rotating disc 5 is with mode trimming, angle index cushion block 6 is placed under rotating disc 5；
Step 3 is fitted into diameter circle feature using mode is grabbed under axis light, with zero origin of chimeric diameter center of circle zero, rotational workpieces
180 °, same chimeric diameter circle is measured again, XY coordinate is exported and records (x, y)；
Step 4, using calculation formula calculate centre deviation amount DC=。
Further, the type ring bears against 2 upper end of jig and is provided with the through-hole groove 22 in strip, and uses screw and institute
Switching fixed block 1 is stated to be fixedly connected.
Further, the front end that the type ring bears against jig 2 is provided with the ring shaped slot with 3 Corresponding matching of ball jacket
21, and the cell wall upper end of ring shaped slot 21 is provided with one for locking the screw hole 23 of the ball jacket 3.
Further, the edge upper end of the rotating disc 5 is provided with one for recording the record groove 51 of coordinate points.
It need to further explain, the measurement method of image-type of the present invention, mode is grabbed under axis light and is fitted into diameter circle spy
Sign records X, and Y coordinate, be zeroed origin, 180 ° of rotational workpieces, measures same chimeric diameter circle again, exports X, Y coordinate (x, y), weight
Multiple 0.2 μm of precision, measures timeliness 30s/pc, high-efficient, precision is high；Using ball jacket rotation measuring, reference axis is complete
Full fitting practical application；Therefore the advantage that the present invention has measurement accuracy height, measurement efficiency high, simple and clear, at low cost.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (4)
1. a kind of measurement method of image-type mode mechanical eccentric, which is characterized in that include following steps:
Step 1, design and preparation have switching fixed block (1), type ring to bear against jig (2), ball sleeve with lower component, including design
Cylinder (3), type ring (4) and rotating disc (5), are prepared with angle index cushion block (6)；
Type ring breasting jig (2) is fixed on image measuring instrument operating platform upper end using switching fixed block (1), used by step 2
Mode and type ring (4) are bonded together by ball jacket (3), and bear against type ring and bear against in the ring shaped slot (21) of jig (2), and
It adopts and is screwed, be inserted in mode bottom together when rotating disc (5) is with mode trimming, angle index cushion block (6) is placed on rotating disc (5)
Under；
Step 3 is fitted into diameter circle feature using mode is grabbed under axis light, with zero origin of chimeric diameter center of circle zero, rotational workpieces
180 °, same chimeric diameter circle is measured again, XY coordinate is exported and records (x, y)；
Step 4, using calculation formula calculate centre deviation amount DC=。
2. a kind of measurement method of image-type mode mechanical eccentric according to claim 1, it is characterised in that: the type ring
It bears against jig (2) upper end and is provided with the through-hole groove (22) in strip, and connect using screw and the switching fixed block (1) are fixed
It connects.
3. a kind of measurement method of image-type mode mechanical eccentric according to claim 1, it is characterised in that: the type ring
The front end for bearing against jig (2) is provided with the ring shaped slot (21) with the ball jacket (3) Corresponding matching, and the slot of ring shaped slot (21)
Wall upper end is provided with one for locking the screw hole (23) of the ball jacket (3).
4. a kind of measurement method of image-type mode mechanical eccentric according to claim 1, it is characterised in that: the rotation
The edge upper end of disk (5) is provided with one for recording the record groove (51) of coordinate points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847439.6A CN109163679A (en) | 2018-07-27 | 2018-07-27 | A kind of measurement method of image-type mode mechanical eccentric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847439.6A CN109163679A (en) | 2018-07-27 | 2018-07-27 | A kind of measurement method of image-type mode mechanical eccentric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109163679A true CN109163679A (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847439.6A Pending CN109163679A (en) | 2018-07-27 | 2018-07-27 | A kind of measurement method of image-type mode mechanical eccentric |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144541A (en) * | 1984-12-19 | 1986-07-02 | Hitachi Ltd | Eccentricity measuring device of optical parts |
| CN1987348A (en) * | 2005-12-23 | 2007-06-27 | 鸿富锦精密工业（深圳）有限公司 | Accentric detector |
| CN101556145A (en) * | 2009-04-29 | 2009-10-14 | 徐州工程学院 | Device and method for monitoring slow-speed and over-load rotor eccentricity image |
| CN101784864A (en) * | 2008-06-30 | 2010-07-21 | 三菱重工业株式会社 | Method and system for calculating core shift of rotating body |
| CN102455170A (en) * | 2010-10-15 | 2012-05-16 | 三星科技股份有限公司 | Method and device for measuring eccentric distance of small pole |
| CN103358434A (en) * | 2012-03-26 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Mold core positioning device |
-
2018
- 2018-07-27 CN CN201810847439.6A patent/CN109163679A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144541A (en) * | 1984-12-19 | 1986-07-02 | Hitachi Ltd | Eccentricity measuring device of optical parts |
| CN1987348A (en) * | 2005-12-23 | 2007-06-27 | 鸿富锦精密工业（深圳）有限公司 | Accentric detector |
| CN101784864A (en) * | 2008-06-30 | 2010-07-21 | 三菱重工业株式会社 | Method and system for calculating core shift of rotating body |
| CN101556145A (en) * | 2009-04-29 | 2009-10-14 | 徐州工程学院 | Device and method for monitoring slow-speed and over-load rotor eccentricity image |
| CN102455170A (en) * | 2010-10-15 | 2012-05-16 | 三星科技股份有限公司 | Method and device for measuring eccentric distance of small pole |
| CN103358434A (en) * | 2012-03-26 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Mold core positioning device |
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Application publication date: 20190108 |
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| RJ01 | Rejection of invention patent application after publication |