CN104197849A - Measuring device for thickness of conducting wire insulation layer - Google Patents
Measuring device for thickness of conducting wire insulation layer Download PDFInfo
- Publication number
- CN104197849A CN104197849A CN201410502224.2A CN201410502224A CN104197849A CN 104197849 A CN104197849 A CN 104197849A CN 201410502224 A CN201410502224 A CN 201410502224A CN 104197849 A CN104197849 A CN 104197849A
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- camera
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- worktable
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- drive motor
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Abstract
The invention relates to a measuring device, in particular to a measuring device for thickness of a conducting wire insulation layer. The measuring device comprises a frame, a working table, an upright post, a camera fixing plate, a high-resolution small-sight camera, a low-resolution large-sight camera, two parallel transverse guide rails, a transverse motion sliding table, a transverse driving motor, a transverse driving lead screw, two parallel longitudinal guide rails, a longitudinal motion sliding table, a longitudinal driving motor, a longitudinal driving lead screw, an acid ground glass working table, an upper machine and a motor driving device. The measuring device can greatly improve measuring efficiency and measuring accuracy of the thickness of the conducting wire insulation layer, is relatively low in hardware configuration cost, and has favorable application prospect.
Description
Technical field
The present invention relates to a kind of surveying instrument, specifically, relate to a kind of wire insulation layer thickness measuring instrument.
Background technology
Whether wire insulation thickness measure is mainly to measure the thinnest size of insulation course, to check it qualified.At present, thickness of insulating layer is measured and is measured as master with optical projection, but its measuring process is comparatively loaded down with trivial details, and automaticity is lower, and measuring accuracy is affected by operating personnel's skill level and experience, and meanwhile, operating personnel are also difficult to accurately find the place that insulation course is the thinnest.In addition, adopt machine vision while measuring, it is larger that measuring accuracy is affected by resolution ratio of camera head, while particularly measuring the larger insulation course of diameter dimension, reach higher measuring accuracy and must select ken camera large, that resolution is higher to measure, hardware cost is higher.
Summary of the invention
The object of the invention is to, a kind of wire insulation layer thickness measuring instrument is provided, to solve above-mentioned technical matters.
For addressing the above problem, the technical solution adopted in the present invention is:
A kind of wire insulation layer thickness measuring instrument, is characterized in that: comprise that frame, worktable, column, camera fixed head, high resolving power are neglected territory camera, the large ken camera of low resolution, two cross slide waies that are parallel to each other, transverse shifting slide unit, horizontal drive motor, laterally drive leading screw, two longitudinal rails that are parallel to each other, vertically moved slide unit, vertical drive motor, longitudinally drive leading screw, frosted glass worktable;
Described worktable is fixed on the end face of frame; Described two cross slide waies are fixed on worktable, described horizontal driving leading screw is located between two cross slide waies, its two ends are arranged on worktable by bearing seat, and wherein one end is connected with the line shaft of horizontal drive motor, and described horizontal drive motor is fixed on a lateral edges of worktable; Described column is positioned at the outside of cross slide way, and bottom is fixed on worktable; Described camera fixed head is horizontally disposed with, and its one end is fixedly connected with the top of column; Described high resolving power neglects territory camera and the large ken camera of low resolution is fixedly mounted on the bottom surface of the camera fixed head other end; Described transverse shifting slide unit is installed on cross slide way by the guide-track groove being located on its bottom surface, and is fixed with at the middle part of transverse shifting slide unit bottom surface the swivel nut coordinating with horizontal driving threads of lead screw;
Described two longitudinal rails are fixed on the end face of transverse shifting slide unit, and they and two cross slide waies are perpendicular; Described longitudinal driving leading screw is located between two longitudinal rails, and its two ends are arranged on transverse shifting slide unit by bearing seat, and wherein one end is connected with the line shaft of vertical drive motor, and described vertical drive motor is fixed on a lateral edges of transverse shifting slide unit; The described slide unit that vertically moves is installed on longitudinal rail by the guide-track groove being located on its bottom surface, and is fixed with at the middle part that vertically moves slide unit bottom surface the swivel nut coordinating with longitudinal driving threads of lead screw; Described frosted glass worktable is arranged on the end face that vertically moves slide unit.
Say further, also comprise host computer and motor driver; Described host computer sends motor drive signal to motor driver, drives horizontal drive motor or vertical drive motor by motor driver; And host computer receiving high definition is neglected the laggard row operation of picture signal of territory camera or the large ken camera of low resolution.
Beneficial effect: compared with prior art, the present invention can improve measurement efficiency and the measuring accuracy of wire insulation layer thickness greatly, and hardware configuration cost of the present invention is lower, has a good application prospect.
Brief description of the drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is machine vision metrology schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
With reference to Fig. 1, wire insulation layer thickness measuring instrument of the present invention comprises that frame 1, worktable 2, column 10, camera fixed head 9, high resolving power are neglected the large ken camera of territory camera 8, low resolution 7, two cross slide waies that are parallel to each other 15, transverse shifting slide unit 13, horizontal drive motor 16, laterally drive leading screw 14, two longitudinal rails that are parallel to each other 4, vertically moved slide unit 12, vertical drive motor 3, longitudinally drive leading screw 5, frosted glass worktable 11.
Described worktable 2 is fixed on the end face of frame 1; Described two cross slide waies 15 are fixed on worktable 2, described horizontal driving leading screw 14 is located between two cross slide waies 15, its two ends are arranged on worktable 2 by bearing seat, wherein one end is connected with the line shaft of horizontal drive motor 16, and described horizontal drive motor 16 is fixed on a lateral edges of worktable 2; Described column 10 is positioned at the outside of cross slide way 15, and bottom is fixed on worktable 2; Described camera fixed head 9 is horizontally disposed with, and its one end is fixedly connected with the top of column 10; Described high resolving power neglects territory camera 8 and the large ken camera 7 of low resolution is fixedly mounted on the bottom surface of camera fixed head 9 other ends; Described transverse shifting slide unit 13 is installed on cross slide way 15 by the guide-track groove being located on its bottom surface, and is fixed with at the middle part of transverse shifting slide unit 13 bottom surfaces and the swivel nut of horizontal driving leading screw 14 threaded engagement;
Described two longitudinal rails 4 are fixed on the end face of transverse shifting slide unit 13, and they and two cross slide waies 15 are perpendicular; Described longitudinal driving leading screw 5 is located between two longitudinal rails 4, its two ends are arranged on transverse shifting slide unit 13 by bearing seat, wherein one end is connected with the line shaft of vertical drive motor 3, and described vertical drive motor 3 is fixed on a lateral edges of transverse shifting slide unit 13; The described slide unit 12 that vertically moves is installed on longitudinal rail 4 by the guide-track groove being located on its bottom surface, and is fixed with at the middle part that vertically moves slide unit 12 bottom surfaces and the swivel nut of longitudinal driving leading screw 5 threaded engagement; Described frosted glass worktable 11 is arranged on the end face that vertically moves slide unit 12.
Described wire insulation layer thickness measuring instrument also comprises host computer 17 and motor driver 18; Described host computer 17 sends motor drive signal to motor driver 18, drives horizontal drive motor 16 or vertical drive motor 3 by motor driver 18; And host computer 17 receiving high definitions are neglected the laggard row operation of picture signal of territory camera 8 or the large ken camera 7 of low resolution.
Measuring method of the present invention is summarized as follows:
Before measurement, first wire is made to the thin slice of appointed thickness, and wire core is got rid of, only retain insulation course.Then, insulation course sample 6 is placed on to the middle position of frosted glass worktable 11, for improving measurement quality, light source can be placed in frosted glass worktable 11 belows.
When measurement, first pass through horizontal drive motor 16 and laterally drive coordinating of leading screw 14, and vertical drive motor 3 with longitudinally drive coordinating of leading screw 5, mobile example is to the large ken camera 7 of low resolution, first the large ken camera 7 of low resolution gathers image, and by image transmitting to Survey Software.
Survey Software extracts the internal and external contour line of insulation course automatically, as shown in Figure 2, and determine 1 C in interior contour area, taking C point as starting point, level is made a measuring basis line to the right, in datum line and insulation course, profile is first given 1 A, utilizes Survey Software automatically to obtain the pixel distance smallest point B between outer contour and A point.Meanwhile, obtain A, 2 pixel coordinate (X in image of B
a, Y
a), (X
b, Y
b), the pixel distance that A, B are 2
The actual distance that corresponding insulation course A, B are 2 has scaling board to calibrate pixel distance and actual distance calibration coefficient T.A, the corresponding thickness of insulating layer W=T*AB of B two pixels.
After the same method, taking C point as starting point, along clockwise or counterclockwise and level to the right datum line form an angle and do datum line, can obtain respectively the thickness of insulating layer of all directions, and find thickness minimum value and the position in insulation course thereof.Suppose that FG is the thickness of insulating layer minimum position recording for 7 times at the large ken camera of low resolution.
Obtaining behind thickness of insulating layer minimum value region, by PC control horizontal drive motor 16 and the horizontal leading screw 14 that drives, and vertical drive motor 3 and longitudinal leading screw 5 that drives, making thickness of insulating layer minimum value FG region be positioned at high resolving power neglects under territory camera 8, high resolving power is neglected territory camera 8 and is gathered image, and extract this region inner insulating layer inside and outside contour, according to above-mentioned low resolution measuring method, in this region, recalculate thickness of insulating layer minimum value, can obtain high-acruracy survey result.
Claims (2)
1. a wire insulation layer thickness measuring instrument, it is characterized in that: comprise frame (1), worktable (2), column (10), camera fixed head (9), high resolving power is neglected territory camera (8), the large ken camera of low resolution (7), article two, the cross slide way (15) being parallel to each other, transverse shifting slide unit (13), horizontal drive motor (16), laterally drive leading screw (14), article two, the longitudinal rail (4) being parallel to each other, vertically move slide unit (12), vertical drive motor (3), longitudinally drive leading screw (5), frosted glass worktable (11),
Described worktable (2) is fixed on the end face of frame (1); Described two cross slide waies (15) are fixed on worktable (2), described horizontal driving leading screw (14) is located between two cross slide waies (15), its two ends are arranged on worktable (2) by bearing seat, wherein one end is connected with the line shaft of horizontal drive motor (16), and described horizontal drive motor (16) is fixed on a lateral edges of worktable (2); Described column (10) is positioned at the outside of cross slide way (15), and bottom is fixed on worktable (2); Described camera fixed head (9) is horizontally disposed with, and its one end is fixedly connected with the top of column (10); Described high resolving power neglects territory camera (8) and the large ken camera of low resolution (7) is fixedly mounted on the bottom surface of camera fixed head (9) other end; To be installed on cross slide way (15) upper by being located at guide-track groove on its bottom surface for described transverse shifting slide unit (13), and be fixed with at the middle part of transverse shifting slide unit (13) bottom surface and the swivel nut of horizontal driving leading screw (14) threaded engagement;
Described two longitudinal rails (4) are fixed on the end face of transverse shifting slide unit (13), and they and two cross slide waies (15) are perpendicular; Described longitudinal driving leading screw (5) is located between two longitudinal rails (4), its two ends are arranged on transverse shifting slide unit (13) by bearing seat, wherein one end is connected with the line shaft of vertical drive motor (3), and described vertical drive motor (3) is fixed on a lateral edges of transverse shifting slide unit (13); Describedly vertically move slide unit (12) to be installed on longitudinal rail (4) upper by being located at guide-track groove on its bottom surface, and be fixed with at the middle part that vertically moves slide unit (12) bottom surface and the swivel nut of longitudinal driving leading screw (5) threaded engagement; Described frosted glass worktable (11) is arranged on the end face that vertically moves slide unit (12).
2. wire insulation layer thickness measuring instrument according to claim 1, is characterized in that: also comprise host computer (17) and motor driver (18); Described host computer (17) sends motor drive signal to motor driver (18), drives horizontal drive motor (16) or vertical drive motor (3) by motor driver (18); And host computer (17) receiving high definition is neglected the laggard row operation of picture signal of territory camera (8) or the large ken camera of low resolution (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502224.2A CN104197849A (en) | 2014-09-26 | 2014-09-26 | Measuring device for thickness of conducting wire insulation layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502224.2A CN104197849A (en) | 2014-09-26 | 2014-09-26 | Measuring device for thickness of conducting wire insulation layer |
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| Publication Number | Publication Date |
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| CN104197849A true CN104197849A (en) | 2014-12-10 |
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| CN201410502224.2A Pending CN104197849A (en) | 2014-09-26 | 2014-09-26 | Measuring device for thickness of conducting wire insulation layer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398913A (en) * | 2017-08-08 | 2017-11-28 | 国网湖南省电力公司 | A kind of module detection line is reformed mechanism |
| CN114348663A (en) * | 2022-02-25 | 2022-04-15 | 安徽宝鸿新材料科技有限公司 | Thickness measuring device is used in production of glass fiber separator of AGM |
| CN114453314A (en) * | 2022-02-10 | 2022-05-10 | 南京海世达包装有限公司 | Continuous measuring device and method for precise injection molding piece |
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| JP2005134324A (en) * | 2003-10-31 | 2005-05-26 | Mitsubishi Heavy Ind Ltd | Analytical method and quality control method for transparent conductive film, and solar cell |
| CN102141381A (en) * | 2010-12-23 | 2011-08-03 | 苏州天准精密技术有限公司 | Thickness and dimension automatic measuring instrument for insulation layer and protective sleeve of image type cable |
| CN202452950U (en) * | 2012-02-15 | 2012-09-26 | 上海市质量监督检验技术研究院 | Wire and cable insulation thickness measurer |
| CN202471004U (en) * | 2012-03-19 | 2012-10-03 | 蒋晓捷 | Full-automatic image measuring instrument based on plurality of camera lenses |
| CN102967290A (en) * | 2012-11-15 | 2013-03-13 | 东华大学 | Analog measuring method in texture touching evaluation process |
| CN204085459U (en) * | 2014-09-26 | 2015-01-07 | 菏泽市产品质量监督检验所 | A kind of wire insulation layer thickness measuring instrument |
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2014
- 2014-09-26 CN CN201410502224.2A patent/CN104197849A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005134324A (en) * | 2003-10-31 | 2005-05-26 | Mitsubishi Heavy Ind Ltd | Analytical method and quality control method for transparent conductive film, and solar cell |
| CN102141381A (en) * | 2010-12-23 | 2011-08-03 | 苏州天准精密技术有限公司 | Thickness and dimension automatic measuring instrument for insulation layer and protective sleeve of image type cable |
| CN202452950U (en) * | 2012-02-15 | 2012-09-26 | 上海市质量监督检验技术研究院 | Wire and cable insulation thickness measurer |
| CN202471004U (en) * | 2012-03-19 | 2012-10-03 | 蒋晓捷 | Full-automatic image measuring instrument based on plurality of camera lenses |
| CN102967290A (en) * | 2012-11-15 | 2013-03-13 | 东华大学 | Analog measuring method in texture touching evaluation process |
| CN204085459U (en) * | 2014-09-26 | 2015-01-07 | 菏泽市产品质量监督检验所 | A kind of wire insulation layer thickness measuring instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398913A (en) * | 2017-08-08 | 2017-11-28 | 国网湖南省电力公司 | A kind of module detection line is reformed mechanism |
| CN107398913B (en) * | 2017-08-08 | 2023-06-20 | 国网湖南省电力公司 | Module detection line righting mechanism |
| CN114453314A (en) * | 2022-02-10 | 2022-05-10 | 南京海世达包装有限公司 | Continuous measuring device and method for precise injection molding piece |
| CN114348663A (en) * | 2022-02-25 | 2022-04-15 | 安徽宝鸿新材料科技有限公司 | Thickness measuring device is used in production of glass fiber separator of AGM |
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Application publication date: 20141210 |
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