CN104501726B - Space flight electromagnetic sealing circle rapid detection tool and detection method - Google Patents
Space flight electromagnetic sealing circle rapid detection tool and detection method Download PDFInfo
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- CN104501726B CN104501726B CN201410738888.9A CN201410738888A CN104501726B CN 104501726 B CN104501726 B CN 104501726B CN 201410738888 A CN201410738888 A CN 201410738888A CN 104501726 B CN104501726 B CN 104501726B
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Abstract
The invention discloses a kind of space flight electromagnetic sealing circle rapid detection tool and detection method, including bottom plate, square groove is provided with bottom plate, through hole is provided with groove, the through hole includes the positioning hole and the circular hole on four angles of positioning hole positioned at middle part, is smoothly transitted between positioning hole and circular hole；The lateral dimension and longitudinal size of the positioning hole are equal to the external diameter of detected sealing ring, are detected between sealing ring and positioning hole and are contacted by four, upper and lower, left and right point.Detecting tool of the present invention can quickly to the inside and outside footpath of space flight electromagnetic sealing circle measurement, pick conveniently；Electromagnetic sealing circle is detected using detecting tool of the present invention, the workpiece calibration of automation is realized, detection efficiency is improved, and picks unqualified and dress and take workpiece all to take off soon, conveniently, the influence of deformation will not be caused to workpiece；Further, since being the automated focus measnring under maximum times number state, so the data of measurement more truly can property.
Description
Technical field
The present invention relates to a kind of space flight electromagnetic sealing circle rapid detection tool and detection method, belong to sealing ring detection technique
Field.
Background technology
At present, the structure of space flight electromagnetic sealing circle is as shown in figure 1, the circle body section of the sealing ring is I-shaped, circle body
Thickness H is 0.8mm, and the diameter L of its inner ring is 3.3mm, and inner ring chamfered, race diameter M is 4.3mm, and circle body is I-shaped recessed
The overall diameter N for falling into place is 3.6mm.
For the detection of the electromagnetic sealing circle, primarily directed to inner ring diameter L and race diameter M detection.At present, generally
Using manually using being inspected by random samples by the way of slide measure, this detection mode will be contacted with workpiece, and efficiency is slow, easily to electromagnetism
Sealing ring causes the injury of deformation；Also, the precision of this kind of detection is relatively low, it is impossible to measure actual value, the effect of inspection is not good.
In order to measure inner ring diameter L and race diameter M, and do not allow workpiece to be deformed, only surveyed with non-contacting method
Amount, to the space flight electromagnetic sealing circle shown in Fig. 1, is detected using measurement frock as shown in Figure 2.Due to for space flight electromagnetism
Detection of the detection of sealing ring primarily directed to inner ring diameter L and race diameter M.Therefore, the measurement frock material shown in Fig. 2 must
It need ask with preferable translucency, therefore, from poly (methyl methacrylate) plate material, its concrete technical scheme is as follows：
1st, simultaneously processing dimension is arrived lower tooling material 101：300mmx300mmx10mm, and processing depth 3mm on the upper surface of which
Cavity 201, soffit plane degree be less than 0.05.
2nd, according to the size of space flight electromagnetic sealing circle, in deep 3mm cavity uniform processing Ф 4.3mm, depth 1.2mm it is blind
Hole 301, is put the workpiece in the blind hole, and by the principle of printing opacity, the inner ring diameter L and race diameter M of workpiece are measured from bottom.
Found in actual measurement, what it is due to measurement frock processing is blind hole, when measuring aperture with back light, generates interference,
Can not measured hole external diameter.In addition, space flight electromagnetic sealing circle is positioned in cavity, very not side is picked when unqualified and dress takes workpiece
Just.
The content of the invention
It is an object of the invention to：A kind of space flight electromagnetic sealing circle rapid detection tool and detection method are provided, solved existing
There is blind hole to measure frock when measuring aperture with back light, produce interference, it is impossible to measured hole external diameter, pick unqualified and dress and take workpiece
When very inconvenient technical problem, so as to can effectively solve the problem that above-mentioned problems of the prior art.
The object of the invention is realized by following technical proposals：A kind of space flight electromagnetic sealing circle rapid detection tool, including
Bottom plate, is provided with square groove on bottom plate, and through hole is provided with groove, and the through hole includes the positioning hole and position positioned at middle part
Circular hole on four angles of positioning hole, smoothly transits between positioning hole and circular hole；The lateral dimension and longitudinal ruler of the positioning hole
The very little external diameter for being equal to detected sealing ring, is detected between sealing ring and positioning hole and is contacted by four, upper and lower, left and right point.
The hole that sealing ring is detected due to placing is through hole, therefore, is not in that light as blind hole is reflected and caused
Detection error etc., is detected between sealing ring and positioning hole and is contacted by four, upper and lower, left and right point, is easy to steady place to be detected
Survey sealing ring, and the detection to its external diameter.
In the present invention, as a kind of preferred embodiment, the depth of the groove is 3mm.
In the present invention, as a kind of preferred embodiment, circular hole is arc section, the radius of the circular hole with positioning hole transition position
R1 is equal to the radius R2 of arc section.
In the present invention, as a kind of preferred embodiment, the through hole is into matrix arrangement, and its laterally spaced size is with erecting
It is identical to the size at interval.
A kind of detection method using the rapid detection tool, comprises the following steps：
The first step, fixes a limiting plate in OGP image measurer fixed positions, rapid detection tool is placed on into limiting plate
On；
Second step, detected sealing ring is placed on through hole, and is detected sealing ring and is contacted for 4 points with through hole, flat
Put；
3rd step, carries out centering to rapid detection tool, xyz coordinate systems are built up in the upper left corner, light with OGP image measurers
Mark moves on to the inner radius of first detected sealing ring, and the multiple that Z axis is amplified to 400 times is focused on automatically, gathers one and gathers
Focus, then Z axis is transferred to 40 times of multiple, two sections of segmentation automatic measurement is carried out to endoporus, then this two semicircular is intended
Close, form a full circle；After the completion of hole measuring, cursor is moved on to outer radius, the multiple that Z axis is amplified to 400 times is carried out certainly
It is dynamic to focus on, a focus point is gathered, then Z axis is transferred to 40 times of multiple, and four sections of segmentation automatic measurements are carried out to foreign round, it is then right
This four arcs is fitted, and forms a full circle；So far, the inner ring diameter and race diameter of first detected sealing ring are examined
Survey is finished, and is repeated the above steps and is detected that other are detected sealing rings.
As a further preferred embodiment, when the detection of OGP image measurers is measured, it is overproof at display window
Electromagnetic sealing circle it is shown in red, qualified electromagnetic sealing circle is shown in green；Overproof detected sealing ring is picked again
Out, qualified detected sealing ring is stayed in rapid detection tool, and qualified detected sealing ring is encapsulated.
The detecting tool of existing blind hole form can only measure internal diameter, and external diameter can not be measured, and due to the electromagnetism detected every time
Sealing ring quantity is a lot, is easily mistaken when picking unqualified workpiece；Therefore, detect and pick all very inconvenient.
Compared with prior art, beneficial effects of the present invention are：Detecting tool of the present invention can be quickly to space flight
The measurement in the inside and outside footpath of electromagnetic sealing circle, the quantity once filled is few, picks conveniently；It is close to electromagnetism using detecting tool of the present invention
Seal is detected, realizes the workpiece calibration of automation, is improved detection efficiency, and is picked unqualified and dress and takes workpiece all fast
Take off, conveniently, the influence of deformation will not be caused to workpiece；Further, since be the automated focus measnring under maximum times number state, so
The data of measurement more truly can property.
Brief description of the drawings
Fig. 1 is the structural representation for being detected space flight electromagnetic sealing circle.
Fig. 2 is the structural representation of existing detecting tool.
Fig. 3 is the structural representation of rapid detection tool of the present invention.
Fig. 4 is the structural representation of through hole in detecting tool of the present invention.
Wherein：1- bottom plates, 2- grooves, 3- through holes, 21- positioning holes, 22- circular holes, 4- is detected sealing ring.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Speciality and/or step beyond, can combine in any way, unless specifically stated otherwise, can be equivalent by other or with class
Replaced like the alternative features of purpose, i.e. unless specifically stated otherwise, one in a series of equivalent or similar characteristics of each feature
Individual embodiment.
Embodiment 1
As shown in Figure 3,4, a kind of space flight electromagnetic sealing circle rapid detection tool, including bottom plate 1, provided with side on bottom plate 1
The groove 2 of shape, the depth of the groove 2 is 3mm.The setting of groove 2 be in order to prevent be detected electromagnetic sealing circle on bottom plate
Roll, fall on outside bottom plate.Through hole 3 is provided with groove 2, the through hole 3 is into matrix arrangement, and its laterally spaced size is with erecting
Identical to the size at interval, i.e., through hole is evenly spaced in groove 2 is set.The through hole 3 includes the positioning hole positioned at middle part
21 and the circular hole 22 on 21 4 angles of positioning hole, smoothly transitted between positioning hole 21 and circular hole 22；Circular hole 22 and positioning hole
21 transition positions are arc section, and the radius R1 of the circular hole 22 is equal to the radius R2 of arc section.The lateral dimension of the positioning hole 21
The external diameter of detected sealing ring 4 is equal to longitudinal size, be detected between sealing ring 4 and positioning hole 21 by it is upper and lower, left,
Right four points contact.
A kind of detection method using the rapid detection tool, comprises the following steps：
The first step, fixes a limiting plate in OGP image measurer fixed positions, rapid detection tool is placed on into limiting plate
On.At this, limiting plate plays a part of fixing tool, basic in same position when making each tool for placing working tools, facilitates OGP centering
And set up coordinate system.
Second step, detected sealing ring is placed on through hole, and is detected sealing ring and is contacted for 4 points with through hole, flat
Put, it is floating with hand, it is impossible to allow workpiece to tilt.
3rd step, centering is carried out with OGP image measurers to rapid detection tool.(OGP is Optical to OGP optical instruments
Gaging Products english abbreviation) it is a kind of special three-D image measurer, using optical imagery, outside object
Type data import computer, then carry out the measurement of object.Detailed process is：Xyz coordinate systems are built up in the upper left corner, and cursor is moved on to
The inner radius of one detected sealing ring, Z axis is amplified to 400 times of multiple（The multiple is the maximum multiple that Z axis can amplify）
Automatically focused on, gather a focus point, then Z axis is transferred to 40 times of multiple（The multiple is minimum times that Z axis can reduce
Number）, to two sections of segmentation automatic measurement of endoporus progress, then this two semicircular is fitted, a full circle is formed.Due to OGP
Minimum multiple is 40 times, so its collection form is just smaller, can only collect the part of workpiece, can only be by areal survey again
It is fitted, can just obtains a complete circle.After the completion of hole measuring, cursor is moved on to outer radius, Z axis is amplified to 400 times
Multiple focused on automatically, gather a focus point, then Z axis is transferred to 40 times of multiple, carry out to foreign round four sections of segmentations from
Then this four arcs is fitted by dynamic measurement, forms a full circle.Because OGP minimum multiples are 40 times, so it is gathered
Form is just smaller, can only collect the part of workpiece, can only be again fitted by areal survey, can just obtain complete
Circle.
Several sections of circular arcs measured are segmented by being fitted after function, one complete circle of production, there is individual in OGP software windows
The mark of " nominal value ", inputs round theoretical diameter value and tolerance range, is shown as green if in tolerance range after having measured
Color, it is qualified to be determined as, if shown in red beyond tolerance range, is determined as unqualified.
So far, the inner ring diameter and race diameter of first detected sealing ring, which are detected, finishes, and repeat the above steps detection
Other are detected sealing ring.
4th step, when the detection of OGP image measurers is measured, at display window, overproof electromagnetic sealing circle
Can be shown in red, qualified electromagnetic sealing circle is shown in green, then by artificial mode tweezers that overproof electromagnetism is close
Seal in turn pick out, after having chosen, frock is picked up, qualified workpiece has been left on work top, then conjunction
The electromagnetic sealing circle of lattice is installed with pocket.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of space flight electromagnetic sealing circle rapid detection tool, including bottom plate（1）, in bottom plate（1）It is provided with square groove
（2）, it is characterised in that：In groove（2）It is interior to be provided with through hole（3）, the through hole（3）Including the positioning hole positioned at middle part（21）And position
In positioning hole（21）Circular hole on four angles（22）, positioning hole（21）And circular hole（22）Between smoothly transit；The positioning hole
（21）Lateral dimension and longitudinal size be equal to the external diameter of detected sealing ring, be detected sealing ring and positioning hole（21）Between
Contacted by four, upper and lower, left and right point.
2. space flight electromagnetic sealing circle rapid detection tool as claimed in claim 1, it is characterised in that：The groove（2）Depth
Spend for 3mm.
3. space flight electromagnetic sealing circle rapid detection tool as claimed in claim 1, it is characterised in that：Circular hole（22）With positioning hole
（21）Transition position is arc section, the circular hole（22）Radius R1 be equal to arc section radius R2.
4. space flight electromagnetic sealing circle rapid detection tool as claimed in claim 1, it is characterised in that：The through hole（3）Into square
Battle array arrangement, and its laterally spaced size is identical with the size being vertically spaced.
5. a kind of detection method using the rapid detection tool as described in claim any one of 1-4, it is characterised in that：Including such as
Lower step：
The first step, fixes a limiting plate in OGP image measurer fixed positions, rapid detection tool is placed on limiting plate；
Second step, detected sealing ring is placed on through hole, and is detected sealing ring and is contacted for 4 points with through hole, is kept flat；
3rd step, centering is carried out to rapid detection tool with OGP image measurers, and the upper left corner builds up xyz coordinate systems, cursor is moved
To the inner radius of first detected sealing ring, the multiple that Z axis is amplified to 400 times is focused on automatically, gathers a focus point,
Z axis is transferred to again 40 times of multiple, two sections of segmentation automatic measurement is carried out to endoporus, then this two semicircular is fitted, shape
Into a full circle；After the completion of hole measuring, cursor is moved on to outer radius, the multiple that Z axis is amplified to 400 times is gathered automatically
Jiao, gathers a focus point, then Z axis is transferred to 40 times of multiple, and four sections of segmentation automatic measurements are carried out to foreign round, then to this four
Section circular arc is fitted, and forms a full circle；So far, the inner ring diameter and race diameter of first detected sealing ring have been detected
Finish, repeat the above steps and detect that other are detected sealing rings.
6. the detection method of rapid detection tool as claimed in claim 5, it is characterised in that：Treat the inspection of OGP image measurers
When survey is measured, at display window, overproof electromagnetic sealing circle is shown in red, and qualified electromagnetic sealing circle is shown as green
Color；Again overproof detected sealing ring is picked out, qualified detected sealing ring is stayed in rapid detection tool, will be qualified
Detected sealing ring encapsulation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410738888.9A CN104501726B (en) | 2014-12-08 | 2014-12-08 | Space flight electromagnetic sealing circle rapid detection tool and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410738888.9A CN104501726B (en) | 2014-12-08 | 2014-12-08 | Space flight electromagnetic sealing circle rapid detection tool and detection method |
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| CN104501726A CN104501726A (en) | 2015-04-08 |
| CN104501726B true CN104501726B (en) | 2017-10-20 |
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| CN107543501A (en) * | 2017-10-19 | 2018-01-05 | 武汉联航机电有限公司 | A kind of sealing ring shaping and detection means |
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