CN102632456A - Plane scraping method based on flatness measurement - Google Patents
Plane scraping method based on flatness measurement Download PDFInfo
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- CN102632456A CN102632456A CN2012100906002A CN201210090600A CN102632456A CN 102632456 A CN102632456 A CN 102632456A CN 2012100906002 A CN2012100906002 A CN 2012100906002A CN 201210090600 A CN201210090600 A CN 201210090600A CN 102632456 A CN102632456 A CN 102632456A
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Abstract
The invention discloses a plane scraping method based on flatness measurement. The plane scraping method includes acquiring a plurality of points on a surface to be scraped at first; computing the flatness of the surface to be scraped by a visualized software capable of processing and fitting data; then judging whether the surface needs to be scraped or not according to the flatness of the surface to be scraped; fitting a graph of the surface to be scraped and a graph of a reference surface of the surface to be scraped according to the multiple points on the surface to be scraped if the surface needs to be scraped; outputting regions which are higher than the reference surface and are required to be scraped on the surface to be scraped; and scraping the outputted regions required to be scraped by an operator by the aid of a scraping plate. Accordingly, only the portions, higher than the reference surface, on the surface to be scraped need to be scraped, most of areas of the surface to be scraped do not need to be scraped, scraping time is saved, scraping pertinence is improved, scraping efficiency is also enhanced, and requirements on proficiency of the scraping operator are lowered.
Description
Technical field
the present invention relates to a kind of plane scraping method based on the measurement of planeness.
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Background technology
workbench is the locating surface of part processing on the lathe, and its precision direct relation the machining accuracy of lathe, therefore when producing the workbench of lathe, requires very high to its flatness.Workbench owing to reasons such as rigging errors, need carry out scraping to satisfy the requirement of lathe to flatness to work top usually after installation.In the prior art, normally adopt dull and stereotyped method of grinding mutually with work top, this method is very high to the requirement of flat board; Normally 0 grade of dull and stereotyped precision, in the flatness error 0.01mm, such one flat plate cost is too high, difficulty is bigger and customize for large-size numerical control machine; Add that in the process of grinding mutually the dull and stereotyped degree of disturbing that causes owing to the weight of self is out of shape, and can produce a large amount of unwanted scraping points; Have very big blindness, inefficiency.
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Summary of the invention
the purpose of this invention is to provide a kind of plane scraping method based on the measurement of planeness, and this scraping method has improved the specific aim of scraping, has improved the production efficiency of scraping.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of plane scraping method based on the measurement of planeness, and said scraping method may further comprise the steps:
(1) obtains the coordinate of a plurality of points of the scraping face of treating, and the abscissa and the ordinate of said a plurality of points is recorded in respectively in matrix A, the matrix B;
(2) can carry out data to said matrix A, matrix B and can carry out input matrix A, matrix B in the visual software of data fitting, and matrix A, matrix B carried out normalization handle;
(3) the said datum level of treating scraping face of match, and calculate the said flatness of treating scraping face;
(4) judge whether the said flatness of scraping face of treating meets the demands, if satisfy, scraping finishes, if do not satisfy, then continues following step:
(a) the said scraping face of treating of match, and export said scraping face and the said figure of treating the datum level of scraping face treated;
(b) export the said said need scraping zone of treating the datum level of scraping face of treating to be higher than on the scraping face;
(c) adopt scraping scraping to be carried out in the said scraping zone that needs with dull and stereotyped;
Step (1) (d) is returned in
.
preferably, in the said step (1), said a plurality ofly obtain by gridding method.
preferably, in the said step (2), said visual software is a MATLAB software.
are because the utilization of technique scheme; The present invention compared with prior art has advantage: the data of treating a plurality of points on the scraping face based on the plane scraping method of the measurement of planeness through collection earlier of the present invention; And adopt the visual software that can carry out data and match to calculate the flatness of the scraping face of treating; Require to judge whether needs carry out scraping according to the flatness of treating scraping face again; If need scraping; Then go out to treat scraping face and the figure of treating the datum level of scraping face according to the data fitting of treating a plurality of points on the scraping face, and output treat to be higher than on the scraping face said reference face need scraping zone, operating personnel adopt scraping with flat board it to be carried out scraping according to the need scraping zone of this output again.So only need treat the part that is higher than datum level on the scraping face carries out scraping; Be that scraping all need not carried out in most of zone, saved the time of scraping, improved the specific aim of scraping; Improved the efficient of scraping simultaneously, also reduced requirement scraping operating personnel proficiency.
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Description of drawings
Accompanying drawing 1 is the flow chart of scraping method of the present invention;
accompanying drawing 2 obtains the sketch map of a plurality of point coordinates for adopting gridding method among the present invention.
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The specific embodiment
are come technical scheme of the present invention is done further to set forth below in conjunction with accompanying drawing and concrete embodiment.
Shown in Fig. 1-2, a kind of plane scraping method based on the measurement of planeness, this scraping method may further comprise the steps:
at first obtain the coordinate of a plurality of points on the scraping face of treating, and the abscissa and the ordinate of these a plurality of points is recorded in respectively in matrix A, the matrix B.When obtaining, can adopt gridding method to obtain at these a plurality of.As shown in Figure 2 when gridding method obtains at a plurality of, datum plane confirms that by two straight line OmX and OO ' Y straight line OX and OY are advantageously selected to mutually perpendicular two lines, and are parallel to the silhouette edge of the scraping face of treating respectively.Measure the profile of OA and every line of OC during measurement earlier, measure the profile of O ' A ', O ' ' A ' ' and CB vertical line again,, can append measurement along mM, m ' M etc. after measurement finishes, with the above-mentioned measurement of further confirmation so that cover the whole scraping face of treating.When the width of the scraping face of treating is unbecoming with its length, promptly so-called cross-check can be measured simultaneously along diagonal.Can adopt precision level to measure during measurement.
After
obtain the coordinate of these matrix A and matrix B; Matrix A and matrix B input can be carried out in the visual software of data and data fitting it; This visual software can adopt MATLAB software; This software has good data and data fitting function, and can export curve, curved surface figure after the data fitting.After input matrix A and the matrix B, utilize MATLAB software that it is carried out normalization and handle, the result after MATLAB software is handled according to above-mentioned data measured normalization simulates the datum level of the scraping face of treating, and calculates the flatness of the scraping face of treating.Can adopt least square method or Minimum Area method when in MATLAB, calculating flatness and the match datum plane of the scraping face of treating.Operating personnel require to judge whether the flatness of the scraping face of having surveyed of treating meets the demands according to the flatness of the scraping face of treating, if satisfy, then scraping finishes.
are not if the flatness of the above-mentioned scraping face of having surveyed of treating meets the demands; Then continue following step: the numerical fitting after MATLAB software is handled according to matrix A, matrix B normalization goes out to treat scraping face; And scraping face and the figure of treating the datum level of scraping face are treated in output; Output treats to be higher than on the scraping face need scraping zone on the datum level of the scraping face of treating again, and operating personnel adopt scraping with flat board it to be carried out scraping according to flat board to the method for grinding according to the need scraping zone of this output again, returns a plurality of points that begin to obtain the surface after the scraping after scraping finishes; Repeat above-mentioned steps, till flatness meets the demands.
adopt this method to carry out after the scraping; Only need treat the part that is higher than datum level on the scraping face carries out scraping, and scraping all need not carried out in promptly most of zone, has saved the time of scraping; Improve the specific aim of scraping, improved the efficient of scraping simultaneously.
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the foregoing description only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. plane scraping method based on the measurement of planeness, it is characterized in that: said scraping method may further comprise the steps:
(1) obtains the coordinate of a plurality of points of the scraping face of treating, and the abscissa and the ordinate of said a plurality of points is recorded in respectively in matrix A, the matrix B;
(2) can carry out data to said matrix A, matrix B and can carry out input matrix A, matrix B in the visual software of data fitting, and matrix A, matrix B carried out normalization handle;
(3) the said datum level of treating scraping face of match, and calculate the said flatness of treating scraping face;
(4) judge whether the said flatness of scraping face of treating meets the demands, if satisfy, scraping finishes, if do not satisfy, then continues following step:
(a) the said scraping face of treating of match, and export said scraping face and the said figure of treating the datum level of scraping face treated;
(b) export the said said need scraping zone of treating the datum level of scraping face of treating to be higher than on the scraping face;
(c) adopt scraping scraping to be carried out in the said scraping zone that needs with dull and stereotyped;
(d) return step (1).
2. the plane scraping method based on the measurement of planeness according to claim 1 is characterized in that: in the said step (1), and said a plurality ofly obtain by gridding method.
3. the plane scraping method based on the measurement of planeness according to claim 1 is characterized in that: in the said step (2), said visual software is a MATLAB software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100906002A CN102632456A (en) | 2012-03-30 | 2012-03-30 | Plane scraping method based on flatness measurement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100906002A CN102632456A (en) | 2012-03-30 | 2012-03-30 | Plane scraping method based on flatness measurement |
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| CN102632456A true CN102632456A (en) | 2012-08-15 |
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| CN2012100906002A Pending CN102632456A (en) | 2012-03-30 | 2012-03-30 | Plane scraping method based on flatness measurement |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817712A (en) * | 2015-01-28 | 2016-08-03 | 发那科株式会社 | Scraping device and scraping method using robot |
| CN106041222A (en) * | 2016-08-23 | 2016-10-26 | 蚌埠精科机床制造有限公司 | High-precision scraping method for machine tool bearings |
| CN109732422A (en) * | 2019-01-31 | 2019-05-10 | 合肥芯碁微电子装备有限公司 | A kind of large format vacuum chuck flatness processing method and system |
| CN113084595A (en) * | 2021-03-25 | 2021-07-09 | 北京空间机电研究所 | High-precision ring part plane scraping method |
| CN113977088A (en) * | 2021-11-23 | 2022-01-28 | 苏州群志机械设备有限公司 | Selective laser scraping device and method |
| CN114393477A (en) * | 2022-01-17 | 2022-04-26 | 江苏凯华铝业有限公司 | Casting device of aluminium product production and processing usefulness |
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| JP2002066917A (en) * | 2000-08-29 | 2002-03-05 | Honda Motor Co Ltd | Automatic inputting method of processing data |
| JP2003225859A (en) * | 2001-11-30 | 2003-08-12 | Toshiro Doi | Polishing device and polishing method |
| WO2009001742A1 (en) * | 2007-06-22 | 2008-12-31 | Nishiyama Stainless Chemical Co., Ltd. | Display and its manufacturing method |
| CN201175855Y (en) * | 2008-03-26 | 2009-01-07 | 均豪精密工业股份有限公司 | System for measuring abrasion amount of panel |
| US20100190414A1 (en) * | 2009-01-27 | 2010-07-29 | Harada Daijitsu | Method of processing synthetic quartz glass substrate for semiconductor |
| CN102211301A (en) * | 2011-05-18 | 2011-10-12 | 浙江工业大学 | Large-plane ultra-precision automatic machining device and machining method therefore |
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Patent Citations (6)
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| JP2002066917A (en) * | 2000-08-29 | 2002-03-05 | Honda Motor Co Ltd | Automatic inputting method of processing data |
| JP2003225859A (en) * | 2001-11-30 | 2003-08-12 | Toshiro Doi | Polishing device and polishing method |
| WO2009001742A1 (en) * | 2007-06-22 | 2008-12-31 | Nishiyama Stainless Chemical Co., Ltd. | Display and its manufacturing method |
| CN201175855Y (en) * | 2008-03-26 | 2009-01-07 | 均豪精密工业股份有限公司 | System for measuring abrasion amount of panel |
| US20100190414A1 (en) * | 2009-01-27 | 2010-07-29 | Harada Daijitsu | Method of processing synthetic quartz glass substrate for semiconductor |
| CN102211301A (en) * | 2011-05-18 | 2011-10-12 | 浙江工业大学 | Large-plane ultra-precision automatic machining device and machining method therefore |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817712A (en) * | 2015-01-28 | 2016-08-03 | 发那科株式会社 | Scraping device and scraping method using robot |
| CN105817712B (en) * | 2015-01-28 | 2019-12-10 | 发那科株式会社 | Scraping device and scraping method |
| CN106041222A (en) * | 2016-08-23 | 2016-10-26 | 蚌埠精科机床制造有限公司 | High-precision scraping method for machine tool bearings |
| CN109732422A (en) * | 2019-01-31 | 2019-05-10 | 合肥芯碁微电子装备有限公司 | A kind of large format vacuum chuck flatness processing method and system |
| CN113084595A (en) * | 2021-03-25 | 2021-07-09 | 北京空间机电研究所 | High-precision ring part plane scraping method |
| CN113084595B (en) * | 2021-03-25 | 2022-07-05 | 北京空间机电研究所 | High-precision ring part plane scraping method |
| CN113977088A (en) * | 2021-11-23 | 2022-01-28 | 苏州群志机械设备有限公司 | Selective laser scraping device and method |
| CN114393477A (en) * | 2022-01-17 | 2022-04-26 | 江苏凯华铝业有限公司 | Casting device of aluminium product production and processing usefulness |
| CN114393477B (en) * | 2022-01-17 | 2023-08-04 | 辽宁华鑫达铝材有限公司 | Casting device that aluminium goods production and processing used |
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Application publication date: 20120815 |