CN204085459U - A kind of wire insulation layer thickness measuring instrument - Google Patents
A kind of wire insulation layer thickness measuring instrument Download PDFInfo
- Publication number
- CN204085459U CN204085459U CN201420559466.0U CN201420559466U CN204085459U CN 204085459 U CN204085459 U CN 204085459U CN 201420559466 U CN201420559466 U CN 201420559466U CN 204085459 U CN204085459 U CN 204085459U
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- slide unit
- camera
- worktable
- drive motor
- fixed
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Abstract
The utility model relates to a kind of surveying instrument, specifically, relates to a kind of wire insulation layer thickness measuring instrument.Comprise frame, worktable, column, camera fixed head, high resolving power little ken camera, the large ken camera of low resolution, two cross slide waies be parallel to each other, transverse shifting slide unit, horizontal drive motor, laterally drive leading screw, two longitudinal rails be parallel to each other, vertically move slide unit, vertical drive motor, zigzag tread patterns leading screw, frosted glass worktable, host computer and motor driver.The utility model can improve measurement efficiency and the measuring accuracy of wire insulation layer thickness greatly, and hardware configuration cost of the present utility model is lower, has a good application prospect.
Description
Technical field
The utility model relates to a kind of surveying instrument, specifically, relates to a kind of wire insulation layer thickness measuring instrument.
Background technology
Whether the thinnest size of insulation course is mainly measured in wire insulation thickness measure, 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 subject to skill level and the experience influence of operating personnel, and meanwhile, operating personnel are also difficult to accurately find the place that insulation course is the thinnest.In addition, when adopting machine vision to measure, measuring accuracy affects comparatively large by resolution ratio of camera head, during the insulation course that particularly measurement diameter dimension is larger, reaching higher measuring accuracy must select comparatively large, that resolution the is higher camera of the ken to measure, and hardware cost is higher.
Utility model content
The purpose of this utility model is, provides a kind of wire insulation layer thickness measuring instrument, to solve above-mentioned technical matters.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of wire insulation layer thickness measuring instrument, is characterized in that: comprise frame, worktable, column, camera fixed head, high resolving power little ken camera, the large ken camera of low resolution, two cross slide waies be parallel to each other, transverse shifting slide unit, horizontal drive motor, laterally drive leading screw, two longitudinal rails be parallel to each other, vertically move slide unit, vertical drive motor, zigzag tread patterns leading screw, frosted glass worktable;
Described worktable is fixed on the end face of frame; Described two cross slide waies are fixing on the table, the described leading screw that laterally drives is located between two cross slide waies, its two ends are installed on the table 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 fixing on the table; Described camera fixed head is horizontally disposed with, and its one end is fixedly connected with the top of column; Described high resolving power little ken camera and the large ken camera of low resolution are 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 establishing guide-track groove on its bottom surface, and is fixed with at the middle part of transverse shifting slide unit bottom surface and the swivel nut laterally driving threads of lead screw to coordinate;
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 zigzag tread patterns 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 establishing guide-track groove on its bottom surface, and is fixed with the swivel nut coordinated with zigzag tread patterns threads of lead screw at the middle part vertically moving slide unit bottom surface; Described frosted glass worktable is arranged on and vertically moves on the end face of 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; Further, the laggard row operation of picture signal of host computer receiving high definition little ken camera or low resolution large ken camera.
Beneficial effect: compared with prior art, the utility model can improve measurement efficiency and the measuring accuracy of wire insulation layer thickness greatly, and hardware configuration cost of the present utility model is lower, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is machine vision metrology schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, wire insulation layer thickness measuring instrument described in the utility model comprises frame 1, worktable 2, column 10, camera fixed head 9, high resolving power little ken camera 8, the large ken camera of low resolution 7, two cross slide waies be parallel to each other 15, transverse shifting slide unit 13, horizontal drive motor 16, laterally drives leading screw 14, two longitudinal rails be parallel to each other 4, vertically moves slide unit 12, vertical drive motor 3, zigzag tread patterns 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, the described leading screw 14 that laterally drives 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 little ken camera 8 and the large ken camera 7 of low resolution are fixedly mounted on the bottom surface of camera fixed head 9 other end; Described transverse shifting slide unit 13 is installed on cross slide way 15 by establishing guide-track groove on its bottom surface, and is fixed with at the middle part of transverse shifting slide unit 13 bottom surface and the swivel nut laterally 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 zigzag tread patterns 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 establishing guide-track groove on its bottom surface, and is fixed with the swivel nut with zigzag tread patterns leading screw 5 threaded engagement at the middle part vertically moving slide unit 12 bottom surface; Described frosted glass worktable 11 be arranged on vertically move slide unit 12 end face on.
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; Further, the laggard row operation of picture signal of host computer 17 receiving high definition little ken camera 8 or low resolution large ken camera 7.
Measuring method of the present utility model is summarized as follows:
Before measurement, first wire is made the thin slice of appointed thickness, and wire core is got rid of, only retain insulation course.Then, insulation course sample 6 being placed on the middle position of frosted glass worktable 11, for improving measurement quality, below frosted glass worktable 11, can light source being placed.
During measurement, first coordinating of leading screw 14 is driven by horizontal drive motor 16 with horizontal, and the coordinating of vertical drive motor 3 and zigzag tread patterns leading screw 5, immediately below mobile example 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 1 C is determined in Internal periphery region, with C point for starting point, level makees a measuring basis line to the right, datum line and insulation course Internal periphery first give 1 A, utilize Survey Software automatically to obtain pixel distance smallest point B between outer contour and A point.Meanwhile, A, B 2 pixel coordinate (X is in the picture obtained
a, Y
a), (X
b, Y
b), the pixel distance of A, B 2
The actual distance of corresponding insulation course A, B 2 has scaling board to calibrate pixel Distance geometry actual distance calibration coefficient T.The then corresponding thickness of insulating layer W=T*AB of A, B two pixel.
After the same method, with C point for starting point, along clockwise or counterclockwise and level to the right datum line form an angle and do datum line, the thickness of insulating layer of all directions can be obtained respectively, and find thickness minimum value and position in a insulating layer thereof.Assuming that FG is the thickness of insulating layer minimum position recorded for 7 times at the large ken camera of low resolution.
Behind acquisition thickness of insulating layer minimum value region, leading screw 14 is driven with horizontal by PC control horizontal drive motor 16, and vertical drive motor 3 and zigzag tread patterns leading screw 5, thickness of insulating layer minimum value FG region is made to be positioned at immediately below the little ken camera 8 of high resolving power, the little ken camera 8 of high resolving power gathers 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, high-acruracy survey result can be obtained.
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), the little ken camera (8) of high resolving power, the large ken camera (7) of low resolution, article two, the cross slide way (15) be parallel to each other, transverse shifting slide unit (13), horizontal drive motor (16), laterally drive leading screw (14), article two, the longitudinal rail (4) be parallel to each other, vertically move slide unit (12), vertical drive motor (3), zigzag tread patterns 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 transverse direction drives leading screw (14) to be 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 little ken camera (8) and the large ken camera (7) of low resolution are fixedly mounted on the bottom surface of camera fixed head (9) other end; Described transverse shifting slide unit (13) is installed on cross slide way (15) by establishing guide-track groove on its bottom surface, and is fixed with at the middle part of transverse shifting slide unit (13) bottom surface and the swivel nut laterally 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 zigzag tread patterns 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 establishing guide-track groove on its bottom surface, and is fixed with the swivel nut with zigzag tread patterns leading screw (5) threaded engagement at the middle part vertically moving slide unit (12) bottom surface; Described frosted glass worktable (11) be arranged on vertically move slide unit (12) end face on.
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); Further, the laggard row operation of picture signal of host computer (17) receiving high definition little ken camera (8) or low resolution large ken camera (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559466.0U CN204085459U (en) | 2014-09-26 | 2014-09-26 | A kind of wire insulation layer thickness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559466.0U CN204085459U (en) | 2014-09-26 | 2014-09-26 | A kind of wire insulation layer thickness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085459U true CN204085459U (en) | 2015-01-07 |
Family
ID=52178162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559466.0U Expired - Fee Related CN204085459U (en) | 2014-09-26 | 2014-09-26 | A kind of wire insulation layer thickness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204085459U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197849A (en) * | 2014-09-26 | 2014-12-10 | 菏泽市产品质量监督检验所 | Measuring device for thickness of conducting wire insulation layer |
| CN106855393A (en) * | 2015-12-09 | 2017-06-16 | 中国科学院沈阳自动化研究所 | A kind of contactless body external diameter and key automatic measuring equipment high |
| CN107378902A (en) * | 2017-06-26 | 2017-11-24 | 中车长春轨道客车股份有限公司 | A kind of high-precision instrumented wheelset chalker |
-
2014
- 2014-09-26 CN CN201420559466.0U patent/CN204085459U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197849A (en) * | 2014-09-26 | 2014-12-10 | 菏泽市产品质量监督检验所 | Measuring device for thickness of conducting wire insulation layer |
| CN106855393A (en) * | 2015-12-09 | 2017-06-16 | 中国科学院沈阳自动化研究所 | A kind of contactless body external diameter and key automatic measuring equipment high |
| CN106855393B (en) * | 2015-12-09 | 2019-03-19 | 中国科学院沈阳自动化研究所 | A kind of contactless body outer diameter and the high automatic measuring equipment of key |
| CN107378902A (en) * | 2017-06-26 | 2017-11-24 | 中车长春轨道客车股份有限公司 | A kind of high-precision instrumented wheelset chalker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |