CN106403850A - Flatness detection method - Google Patents
Flatness detection method Download PDFInfo
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- CN106403850A CN106403850A CN201610767529.5A CN201610767529A CN106403850A CN 106403850 A CN106403850 A CN 106403850A CN 201610767529 A CN201610767529 A CN 201610767529A CN 106403850 A CN106403850 A CN 106403850A
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- Prior art keywords
- flatness
- value
- product
- judged result
- measurement point
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Classifications
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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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a flatness detection method. Computer product flatness automatic detection equipment is adopted so that the load of the production management department can be greatly reduced, the measurement precision is high, the generation efficiency is high, production of a production line is enabled to be more intelligent and automatic, the digitalized flatness value can be realized and the quality of the product can be enhanced. The quality management department is more convenient and accurate for quality management of the product without wasting time on data acquisition and auditing of adverse products. Meanwhile, the original values of plane measurement can provide concrete and accurate value reference for analyzing the adverse products, improving product moulds and enhancing project engineering for the project department so that further basis can be provided for the production requirements of the production department and the improvement measures are more accurate.
Description
Technical field：
The invention belongs to phone housing measurement of planeness technical field, it is specifically related to a kind of flatness detection method.
Background technology：
Due to the fast development of modern electronic technology, mobile phone has become as the necessary of people's life.With people opponent
The demand of machine gets more and more, the requirement also more and more higher to mobile phone quality and technique.The flatness detection of early stage phone housing
The method adopting artificial clearance gauge, also produces the artificial apparatus of Photoelectric Detection later, but these technical equipment presence itself is very big
Error it is impossible to draw the actual value of flatness；In addition manual detection less efficient it is impossible to meet current Production requirement.
With the continuous development of industrial automation, the mobile phone production automation has become as a kind of trend.Traditional flatness
Employing manual detection detection method, this way is extremely inconvenient, the method not only measuring is not accurate, leads to product yield more
Reduction；Production efficiency is low simultaneously, seriously constrains efficiency, speed and the quality of production line.
Content of the invention：
For this reason, the technical problem to be solved is prior art midplane degree detection method measuring accuracy
Low, lead to that yields is low, formation efficiency low, constrain efficiency, speed and the quality of production line, thus proposing a kind of plane
Degree detection method, is mainly used in the flatness of measurement phone housing, and the Planeness value according to software design patterns, detects OK and NG
Product.
For reaching above-mentioned purpose, technical scheme is as follows：
A kind of flatness detection method, comprises the steps：
S1：On planning product, the position distribution of multiple measurement point positions, sets up X-Y two-dimensional coordinate system, and obtains many on product
Coordinate position under described X-Y two-dimensional coordinate system for the individual measurement point position.
S2：The multiple regions being measured using the radium-shine method of LV-7060 line of Keyemce and obtaining in all measurement point positions are former
Beginning data.
S3：Measurement data in step S2 is preserved, described measurement data includes time of measuring, measurement station, institute
There is the multiple regions initial data in measurement point position.
S4：Side according to the multiple regions initial data in all measurement point positions obtaining in step S2 and fit Plane
Method, calculates the Planeness value in the multiple region of product and preserves.
S5：Set the flatness NG value in the multiple region of product, the Planeness value in multiple for the product in step S4 regions is divided
Other and the multiple region of product flatness NG value is compared judgement, obtains the whether qualified judged result of product.
S6：Show the plane degrees of data of each product, described flatness data includes the multiple areas in all measurement point positions
Domain initial data and judged result.
Preferred as technique scheme, in step S2：
Motion in the radium-shine method of LV-7060 line of described Keyemce adopts ACS linear electric motors, described ACS straight line
The X-axis of motor carries laser head.
Preferred as technique scheme, in step S2, the radium-shine method of LV-7060 line of described Keyemce specifically includes
Following steps：
S21：Laser head in described ACS linear electric motors X-axis is installed angled.
S22：Described ACS linear electric motors are carried out according to the position distribution of multiple measurement point positions on the product of planning in step S1
Motion.
S23：I.e. stop motion on the coordinate position of the every measurement point position of described ACS linear electric motors, described laser head
Carry out radium-shine, measure and obtain the multiple regions initial data in this measurement point position in real time.
S24：Repeat step S22-S23, obtains the multiple regions initial data in all measurement point positions.
Preferred as technique scheme, in step S2：
The plurality of region includes appearance, point glue surface and LCD storehouse face.
Preferred as technique scheme, step S5 specifically includes following steps：
S51：Appearance Planeness value in obtaining step S4, dispensing facial plane angle value, LCD storehouse facial plane angle value.
S52：The flatness NG value setting appearance respectively, the flatness NG value putting glue surface, flatness NG in LCD storehouse face
Value.
S53：The flatness NG value of appearance Planeness value and appearance is compared, draws the first judged result, will
Dispensing facial plane angle value is compared with the flatness NG value of point glue surface, draws the second judged result, by LCD storehouse facial plane angle value
It is compared with the flatness NG value in LCD storehouse face, draw the 3rd judged result.
S54：Described first judged result, described second judged result, the 3rd judged result are analyzed, if described
One judged result, described second judged result, that described 3rd judged result is is qualified, then judge this product as qualified.
The beneficial effects of the present invention is：The present invention adopts computer auto-detection product plane degree equipment, significantly mitigates
The load of production management department, certainty of measurement is high, formation efficiency high so that the production of production line is more intelligent, automatization, and
And realize the digitized of Planeness value, improve the quality of product.QC department also easier to the qualitative control of product and
Accurately, the data acquisition that need not lose time in bad products with check.Meanwhile, the raw value of plane survey is for engineering department
Door analysis product is bad, improves product mold, improves engineering management, all provides specifically accurately numeric reference.And then to production
More added with foundation, Improving Measurements are also more accurate for the production requirement of department.
Brief description：
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is a kind of flatness detection method flow chart of one embodiment of the invention；
Fig. 2 is the overall schematic diagram of one embodiment of the invention；
Fig. 3 is the measurement point position schematic diagram of the product plane degree of one embodiment of the invention；
Fig. 4 is the radium-shine method schematic diagram of LV-7060 line of the Keyemce of one embodiment of the invention；
Fig. 5 is that the data of one embodiment of the invention preserves form catalogue schematic diagram；
Fig. 6 is the preservation data result schematic diagram of one embodiment of the invention；
Fig. 7 is the principle schematic of the measurement of planeness of one embodiment of the invention；
Fig. 8 is that the flatness of one embodiment of the invention judges setting schematic diagram；
Fig. 9 is the result video data schematic diagram of one embodiment of the invention；
Figure 10 is that the flatness of one embodiment of the invention judges schematic diagram；
Figure 11 is the operation process chart of one embodiment of the invention.
In figure symbol description：
1- measurement point, 2- matching face, 3- product, 4- measurement point position.
Specific embodiment：
As shown in Figure 1 and Figure 2, a kind of flatness detection method of the present invention, comprises the steps：
S1：The planning of point position, as shown in figure 3, planning the position distribution of multiple measurement point positions 4 on product 3, sets up X-Y two dimension
Coordinate system, and obtain coordinate position under described X-Y two-dimensional coordinate system for multiple measurement point positions on product.Point position planning is product
The planning of measurement point position, that is, the position distribution of radium-shine each point to be measured, point (initial point) on the basis of a point, build
A vertical X-Y two-dimensional coordinate system, the position of other each points all represents under this coordinate system.
S2：Data acquisition, is measured using the radium-shine method of LV-7060 line of Keyemce and obtains many in all measurement point positions
Individual region initial data.As shown in figure 4, the medium of (1) data acquisition, the flatness detection method of the present invention employs Keyemce
LV-7060 line radium-shine, high precision, response is fast.(2) measuring method, the flatness detection method of the present invention, motion adopts
ACS linear electric motors, have the advantages that accurate positioning, repeatable accuracy are high.The X-axis of described ACS linear electric motors carries laser head.By straight
Line motor navigates to each measurement point position of product, radium-shine measures.
The radium-shine method of LV-7060 line of described Keyemce specifically includes following steps：
S21：Laser head in described ACS linear electric motors X-axis is installed angled.So as to test product outward appearance
The flatness of one week.Simultaneously as radium-shine using line, the flatness of product zones of different, the flatness of the present invention can be measured
Detection method, measures the flatness of appearance, point glue surface and LCD storehouse these three faces of face.
S22：Described ACS linear electric motors are carried out according to the position distribution of multiple measurement point positions on the product of planning in step S1
Motion.
S23：I.e. stop motion on the coordinate position of the every measurement point position of described ACS linear electric motors, described laser head
Carry out radium-shine, measure and obtain the multiple regions initial data in this measurement point position in real time.In the present embodiment, the plurality of region
Including appearance, point glue surface and LCD storehouse face.
S24：Repeat step S22-S23, obtains the multiple regions initial data in all measurement point positions.
S3：Data preserves, and the measurement data in step S2 is preserved, described measurement data includes time of measuring, survey
Multiple regions initial data in amount station, all measurement point positions.After radium-shine product complete according to Point Measurement, host computer procedure
Planeness value after each the point position initial data surveyed and calculating can be written in Excel form, preserved.This table
Lattice are to set up under specified folder content by Automatic Program, as shown in Figure 5.
As shown in fig. 6, the time of the measurement of planeness obtaining in this charting step S24, measure station, each point
The Planeness value obtaining in the initial data of the radium-shine measurement in position and step S4.
S4：Data processing, according to the multiple regions initial data in all measurement point positions obtaining in step S2 and plan
The method closing plane, calculates the Planeness value in the multiple region of product and preserves.Flatness detection method in the present embodiment, fortune
With a kind of special flatness algorithm, by the initial data to each point position for the radium-shine collection, calculate the value of flatness.
As shown in fig. 7, radium-shine in each measurement point 1 measure a raw value, by this flatness algorithm, simulate one
Plane, as matching face 2.Matching face 2 is located at the centre position of each measurement point 1, and flatness is the farthest survey in matching face 2 both sides
Amount point is to matching face apart from sum.
S5：Data analysiss, set the flatness NG value in the multiple region of product, and multiple for the product in step S4 regions are flat
Face angle value is compared judgement respectively with the flatness NG value in the multiple region of product, obtains the whether qualified judged result of product.
The flatness detection method of the present invention, can manually arrange the marginal value of host computer Judge plane degree, according to the marginal value of setting,
Whether the OK of the surveyed product of judgement.In the present embodiment, step S5 specifically includes following steps：
S51：Appearance Planeness value in obtaining step S4, dispensing facial plane angle value, LCD storehouse facial plane angle value.
S52：The flatness NG value setting appearance respectively, the flatness NG value putting glue surface, flatness NG in LCD storehouse face
Value.
S53：The flatness NG value of appearance Planeness value and appearance is compared, draws the first judged result, will
Dispensing facial plane angle value is compared with the flatness NG value of point glue surface, draws the second judged result, by LCD storehouse facial plane angle value
It is compared with the flatness NG value in LCD storehouse face, draw the 3rd judged result.
S54：Described first judged result, described second judged result, the 3rd judged result are analyzed, if described
One judged result, described second judged result, that described 3rd judged result is is qualified, then judge this product as qualified.
As shown in figure 8, the flatness NG value of appearance has been set to 0.25.When the appearance flatness of measurement product is more than
When 0.25, host computer can be judged as that the appearance flatness of this product is unqualified, shows NG.
S6：Result shows, after Treatment Analysis complete data, in host computer procedure interface, can show the flat of each product
Face degrees of data, described flatness data includes multiple regions initial data and judged result in all measurement point positions, such as Fig. 9
With shown in Figure 10.
The work flow of the present invention is as shown in figure 11, specific as follows：
First, according to the point position motion planned, every point position, the laser head carrying is just for motion linear electric motors
Measurement is once.
Then, laser head measured a little behind position, that is, product is measured, and program backstage can preserve all of original number
According to, and calculate flatness.
Furthermore, flatness calculate after, host computer procedure interface can show value, meanwhile, actuator can to flatness OK,
The product of NG is screened.
Finally, show measurement result.
A kind of flatness detection method described in the present embodiment, using computer auto-detection product plane degree equipment, greatly
The big load mitigating production management department, certainty of measurement is high, formation efficiency high so that the production of production line is more intelligent, from
Dynamicization, and realize the digitized of Planeness value, improve the quality of product.QC department is to the qualitative control of product also more
Easy and accurately, the data acquisition that need not lose time in bad products with check.Meanwhile, the raw value of plane survey for
Engineering department's analysis product is bad, improves product mold, improves engineering management, all provides specifically accurately numeric reference.And then
To the production requirement of production division more added with foundation, Improving Measurements are also more accurate.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (5)
1. a kind of flatness detection method is it is characterised in that comprise the steps：
S1：On planning product, the position distribution of multiple measurement point positions, sets up X-Y two-dimensional coordinate system, and obtains multiple surveys on product
Coordinate position under described X-Y two-dimensional coordinate system for the amount point position；
S2：Measured using the radium-shine method of LV-7060 line of Keyemce and obtain the multiple regions original number in all measurement point positions
According to；
S3：Measurement data in step S2 is preserved, described measurement data includes time of measuring, measurement station, all surveys
Multiple regions initial data on amount point position；
S4：According to the method for the multiple regions initial data in all measurement point positions obtaining in step S2 and fit Plane,
Calculate the Planeness value in the multiple region of product and preserve；
S5：Set the multiple region of product flatness NG value, by the Planeness value in multiple for the product in step S4 regions respectively with
The flatness NG value in the multiple region of product is compared judgement, obtains the whether qualified judged result of product；
S6：Show the plane degrees of data of each product, multiple regions that described flatness data is included in all measurement point positions are former
Beginning data and judged result.
2. flatness detection method according to claim 1 is it is characterised in that in step S2：
Motion in the radium-shine method of LV-7060 line of described Keyemce adopts ACS linear electric motors, described ACS linear electric motors
X-axis carry laser head.
3. flatness detection method according to claim 2 is it is characterised in that in step S2, the LV- of described Keyemce
The radium-shine method of 7060 lines specifically includes following steps：
S21：Laser head in described ACS linear electric motors X-axis is installed angled；
S22：Described ACS linear electric motors are transported according to the position distribution of multiple measurement point positions on the product of planning in step S1
Dynamic；
S23：I.e. stop motion on the coordinate position of the every measurement point position of described ACS linear electric motors, described laser head is carried out
Radium-shine, measure and obtain the multiple regions initial data in this measurement point position in real time；
S24：Repeat step S22-S23, obtains the multiple regions initial data in all measurement point positions.
4. flatness detection method according to claim 3 is it is characterised in that in step S2：
The plurality of region includes appearance, point glue surface and LCD storehouse face.
5. flatness detection method according to claim 4 is it is characterised in that step S5 specifically includes following steps：
S51：Appearance Planeness value in obtaining step S4, dispensing facial plane angle value, LCD storehouse facial plane angle value；
S52：The flatness NG value setting appearance respectively, the flatness NG value putting glue surface, the flatness NG value in LCD storehouse face；
S53：The flatness NG value of appearance Planeness value and appearance is compared, draws the first judged result, by dispensing
Facial plane angle value and point glue surface flatness NG value be compared, draw the second judged result, by LCD storehouse facial plane angle value with
The flatness NG value in LCD storehouse face is compared, and draws the 3rd judged result；
S54：Described first judged result, described second judged result, the 3rd judged result are analyzed, if described first sentences
Disconnected result, described second judged result, that described 3rd judged result is is qualified, then judge this product as qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767529.5A CN106403850A (en) | 2016-08-30 | 2016-08-30 | Flatness detection method |
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| CN201610767529.5A CN106403850A (en) | 2016-08-30 | 2016-08-30 | Flatness detection method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941173A (en) * | 2017-12-26 | 2018-04-20 | 宁波金测自动化科技有限公司 | A kind of 3DPIN pins flatness detection technique |
| CN108375354A (en) * | 2018-01-12 | 2018-08-07 | 嵊州市东浩电子科技有限公司 | A kind of method and apparatus of leaded light slab warping defects detection |
| CN108548506A (en) * | 2018-05-24 | 2018-09-18 | 郑州辰维科技股份有限公司 | A method of the measurement of planeness being carried out to high precision plane using optical markers |
| CN113305030A (en) * | 2021-07-29 | 2021-08-27 | 杭州盾源聚芯半导体科技有限公司 | Full-automatic silicon ring flatness light-sensitive detection method and device |
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| JPH06160302A (en) * | 1992-11-17 | 1994-06-07 | Kawasaki Steel Corp | Method and apparatus for inspecting surface flaw of running strip |
| TWM345227U (en) * | 2008-03-12 | 2008-11-21 | United Ship Design & Amp Dev Ct | An optical fringe projection measuring system that can measure the surface roughness and the profile of sheet materials at the same time |
| CN203190953U (en) * | 2013-02-21 | 2013-09-11 | 时新(上海)产品设计有限公司 | Flatness automatic detection device of tablet personal computer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941173A (en) * | 2017-12-26 | 2018-04-20 | 宁波金测自动化科技有限公司 | A kind of 3DPIN pins flatness detection technique |
| CN108375354A (en) * | 2018-01-12 | 2018-08-07 | 嵊州市东浩电子科技有限公司 | A kind of method and apparatus of leaded light slab warping defects detection |
| CN108548506A (en) * | 2018-05-24 | 2018-09-18 | 郑州辰维科技股份有限公司 | A method of the measurement of planeness being carried out to high precision plane using optical markers |
| CN113305030A (en) * | 2021-07-29 | 2021-08-27 | 杭州盾源聚芯半导体科技有限公司 | Full-automatic silicon ring flatness light-sensitive detection method and device |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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Application publication date: 20170215 |