CN204085487U - A kind of polycore cable thickness of insulating layer measuring instrument - Google Patents
A kind of polycore cable thickness of insulating layer measuring instrument Download PDFInfo
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- CN204085487U CN204085487U CN201420559587.5U CN201420559587U CN204085487U CN 204085487 U CN204085487 U CN 204085487U CN 201420559587 U CN201420559587 U CN 201420559587U CN 204085487 U CN204085487 U CN 204085487U
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- lifting
- drive motor
- slide unit
- worktable
- horizontal
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Abstract
The utility model relates to a kind of surveying instrument, specifically, relates to a kind of polycore cable thickness of insulating layer measuring instrument.Comprise frame, worktable, lifting support, lifting moving slide unit, high resolving power little ken camera, the large ken camera of low resolution, two longitudinal rails be parallel to each other, lifting drive motor, lifting drive leading screw, two horizontal guide rails be parallel to each other, move horizontally slide unit, horizontal drive motor, horizontal drive leading screw, cable clamp, cutting machine, cutting machine drive motor, host computer and motor driver.The utility model realizes the high-acruracy survey of thickness of insulating layer when not peeling off wire stylet, greatly can improve measurement efficiency and the measuring accuracy of wire insulation layer thickness, 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 polycore cable thickness of insulating layer 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, when measuring, first wire stylet and insulation course are peeled off, then thinly sliced by insulation course under being placed on optical device and measure, automaticity is lower, measuring accuracy is subject to skill level and the experience influence of operating personnel, and, when preparing insulation course section, be also difficult to produce desirable print.Meanwhile, during measurement, 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 larger by resolution ratio of camera head, during the insulation course that particularly measurement diameter dimension is larger, reach higher measuring accuracy, the higher camera of the larger resolution of the ken must be selected to measure, and hardware cost is higher.
Utility model content
The purpose of this utility model is, provides a kind of polycore cable thickness of insulating layer measuring instrument, to solve above-mentioned technical matters.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of multicore cable thickness of insulating layer measuring instrument, is characterized in that: comprise frame, worktable, lifting support, lifting moving slide unit, high resolving power little ken camera, the large ken camera of low resolution, two longitudinal rails be parallel to each other, lifting drive motor, lifting drive leading screw, two horizontal guide rails be parallel to each other, move horizontally slide unit, horizontal drive motor, horizontal drive leading screw, cable clamp, cutting machine, cutting machine drive motor;
Described worktable is fixed on the end face of frame; Described two horizontal guide rails are fixing on the table, described horizontal drive leading screw is located between two horizontal guide rails, 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; The described slide unit that moves horizontally is installed on horizontal guide rail by establishing guide-track groove on its bottom surface, and is fixed with the swivel nut coordinated with horizontal drive threads of lead screw at the middle part moving horizontally slide unit bottom surface; Described cable clamp is fixedly mounted on and moves horizontally on slide unit; Described cutting machine is arranged on the outside of two horizontal guide rail ends, is fixedly mounted on worktable, and described cutting machine drive motor is fixedly mounted in frame, is driven the cutting tool of cutting machine by driving-belt;
Described lifting support is positioned at the outside of horizontal guide rail, and bottom is fixing on the table; Article two, longitudinal rail is fixed in lifting support, and described lifting drive motor is fixed on the top of lifting support; Described lifting drives leading screw to be located between two longitudinal rails, and its top is connected with the line shaft of lifting drive motor; Described lifting moving slide unit is arranged on longitudinal rail by the guide-track groove be located on its medial surface, and is fixed with at the middle part of lifting moving slide unit medial surface and is elevated the swivel nut driving threads of lead screw to coordinate; Described high resolving power little ken camera and the large ken camera of low resolution are fixedly mounted on the lateral surface of lifting moving slide unit.
Say further, also comprise host computer and motor driver; Described host computer sends motor drive signal to motor driver, drives lifting drive motor or horizontal 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 realizes the high-acruracy survey of thickness of insulating layer when not peeling off wire stylet, greatly can improve measurement efficiency and the measuring accuracy of wire insulation layer thickness, 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 the insulation course profile diagram that in the utility model, low resolution camera collection is extracted;
Fig. 3 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, multicore cable thickness of insulating layer measuring instrument described in the utility model, comprises frame 1, worktable 2, lifting support 9, lifting moving slide unit 13, high resolving power little ken camera 8, the large ken camera of low resolution 7, two longitudinal rails be parallel to each other 15, lifting drive motor 16, lifting driving leading screw 14, two horizontal guide rails be parallel to each other 4, moves horizontally slide unit 12, horizontal drive motor 3, horizontal drive leading screw 5, cable clamp 11, cutting machine 20, cutting machine drive motor 10;
Described worktable 2 is fixed on the end face of frame 1; Described two horizontal guide rails 4 are fixed on worktable 2, described horizontal drive leading screw 5 is located between two horizontal guide rails 4, its two ends are arranged on worktable 2 by bearing seat, wherein one end is connected with the line shaft of horizontal drive motor 3, and described horizontal drive motor 3 is fixed on a lateral edges of worktable 2; The described slide unit 12 that moves horizontally is installed on horizontal guide rail 4 by establishing guide-track groove on its bottom surface, and is fixed with the swivel nut with horizontal drive leading screw 5 threaded engagement at the middle part moving horizontally slide unit 12 bottom surface; Described cable clamp 11 is fixedly mounted on and moves horizontally on slide unit 12; Described cutting machine 20 is arranged on the outside of two horizontal guide rail 4 ends, is fixedly mounted on worktable 2, and described cutting machine drive motor 10 is fixedly mounted in frame 1, is driven the cutting tool 21 of cutting machine 20 by driving-belt 19;
Described lifting support 9 is positioned at the outside of horizontal guide rail 4, and bottom is fixed on worktable 2; Article two, longitudinal rail 15 is fixed in lifting support 9, and described lifting drive motor 16 is fixed on the top of lifting support 9; Described lifting drives leading screw 14 to be located between two longitudinal rails 15, and its top is connected with the line shaft of lifting drive motor 16; Described lifting moving slide unit 13 is arranged on longitudinal rail 15 by the guide-track groove be located on its medial surface, and is fixed with at the middle part of lifting moving slide unit 13 medial surface and is elevated the swivel nut driving leading screw 14 threaded engagement; Described high resolving power little ken camera 8 and the large ken camera 7 of low resolution are fixedly mounted on the lateral surface of lifting moving slide unit 13.
Described multicore cable thickness of insulating layer measuring instrument also comprises host computer 17 and motor driver 18; Described host computer 17 sends motor drive signal to motor driver 18, drives lifting drive motor 16 or horizontal 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 will detect exemplar (for three core sheathed cables) and be arranged on cable clamp 11, and start cutting drive motor 10, cutting drive motor 10 drives cutting tool 21 high-speed rotation by driving-belt 19.Host computer 17 sends the signal starting horizontal drive motor 3 to motor driver 18, make to move horizontally slide unit 12 and drive cable clamp 11 to move horizontally conductor cross-section cutting to cutting tool 21.
After conductor cross-section has cut, PC control moves horizontally slide unit 12 and lifting moving slide unit 13 moves, and the cross section after wire is cut is in the ken of the large ken camera 7 of low resolution.
Low resolution large ken camera 7 acquisition interface picture, and the inside and outside contour of each insulation course is automatically extracted by the Survey Software of host computer 17, as shown in Figure 2.
After Survey Software extracts each insulation course inside and outside contour, then extract each insulation course inside and outside contour successively and measure.For wire external insulation layer measuring process, its measuring method is as follows:
After Survey Software extracts outer insulation inside and outside contour, 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 as shown in Figure 3.Obtain A, B 2 pixel coordinate (X in the picture simultaneously
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, as shown in Figure 3.Assuming that FG is the thickness of insulating layer minimum position recorded under low resolution camera.
Behind acquisition thickness of insulating layer minimum value region, by PC control horizontal conveyor motor and leading screw and upper and lower driving motor and guide screw movement, thickness of insulating layer minimum value FG region is made to be positioned at immediately below the little ken camera of high resolving power, high resolving power low coverage camera collection image also extracts inside and outside contour and measures identical method according to above-mentioned low resolution, in this region, recalculate thickness of insulating layer minimum value, high-acruracy survey result can be obtained.
Claims (2)
1. a multicore cable thickness of insulating layer measuring instrument, it is characterized in that: comprise frame (1), worktable (2), lifting support (9), lifting moving slide unit (13), the little ken camera (8) of high resolving power, the large ken camera (7) of low resolution, article two, the longitudinal rail (15) be parallel to each other, lifting drive motor (16), lifting drives leading screw (14), article two, the horizontal guide rail (4) be parallel to each other, move horizontally slide unit (12), horizontal drive motor (3), horizontal drive leading screw (5), cable clamp (11), cutting machine (20), cutting machine drive motor (10),
Described worktable (2) is fixed on the end face of frame (1); Described two horizontal guide rails (4) are fixed on worktable (2), described horizontal drive leading screw (5) is located between two horizontal guide rails (4), its two ends are arranged on worktable (2) by bearing seat, wherein one end is connected with the line shaft of horizontal drive motor (3), and described horizontal drive motor (3) is fixed on a lateral edges of worktable (2); The described slide unit (12) that moves horizontally is installed on horizontal guide rail (4) by establishing guide-track groove on its bottom surface, and is fixed with the swivel nut with horizontal drive leading screw (5) threaded engagement at the middle part moving horizontally slide unit (12) bottom surface; Described cable clamp (11) is fixedly mounted on and moves horizontally on slide unit (12); Described cutting machine (20) is arranged on the outside of two horizontal guide rail (4) ends, be fixedly mounted on worktable (2), described cutting machine drive motor (10) is fixedly mounted in frame (1), is driven the cutting tool (21) of cutting machine (20) by driving-belt (19);
Described lifting support (9) is positioned at the outside of horizontal guide rail (4), and bottom is fixed on worktable (2); Article two, longitudinal rail (15) is fixed in lifting support (9), and described lifting drive motor (16) is fixed on the top of lifting support (9); Described lifting drives leading screw (14) to be located between two longitudinal rails (15), and its top is connected with the line shaft of lifting drive motor (16); Described lifting moving slide unit (13) is arranged on longitudinal rail (15) by the guide-track groove be located on its medial surface, and is fixed with at the middle part of lifting moving slide unit (13) medial surface and is elevated the swivel nut driving leading screw (14) threaded engagement; Described high resolving power little ken camera (8) and the large ken camera (7) of low resolution are fixedly mounted on the lateral surface of lifting moving slide unit (13).
2. multicore cable thickness of insulating layer 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 lifting drive motor (16) or horizontal 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 |
|---|---|---|---|
| CN201420559587.5U CN204085487U (en) | 2014-09-26 | 2014-09-26 | A kind of polycore cable thickness of insulating layer measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559587.5U CN204085487U (en) | 2014-09-26 | 2014-09-26 | A kind of polycore cable thickness of insulating layer measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204085487U true CN204085487U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559587.5U Expired - Fee Related CN204085487U (en) | 2014-09-26 | 2014-09-26 | A kind of polycore cable thickness of insulating layer measuring instrument |
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| CN (1) | CN204085487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215207B (en) * | 2014-09-26 | 2017-04-05 | 菏泽学院 | A kind of multicore cable thickness of insulating layer measuring instrument |
| CN108592834A (en) * | 2018-06-20 | 2018-09-28 | 国网安徽省电力有限公司电力科学研究院 | A kind of measuring device being used for cable insulation layer thickness and inside/outside diameter size |
| CN110426010A (en) * | 2019-08-14 | 2019-11-08 | 云南电网有限责任公司电力科学研究院 | A kind of suspended insulated guide wire thickness of insulating layer detection device and method |
-
2014
- 2014-09-26 CN CN201420559587.5U patent/CN204085487U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215207B (en) * | 2014-09-26 | 2017-04-05 | 菏泽学院 | A kind of multicore cable thickness of insulating layer measuring instrument |
| CN108592834A (en) * | 2018-06-20 | 2018-09-28 | 国网安徽省电力有限公司电力科学研究院 | A kind of measuring device being used for cable insulation layer thickness and inside/outside diameter size |
| CN108592834B (en) * | 2018-06-20 | 2023-10-31 | 国网安徽省电力有限公司电力科学研究院 | Measuring device for thickness and inner diameter and outer diameter of cable insulating layer |
| CN110426010A (en) * | 2019-08-14 | 2019-11-08 | 云南电网有限责任公司电力科学研究院 | A kind of suspended insulated guide wire thickness of insulating layer detection device and method |
| CN110426010B (en) * | 2019-08-14 | 2021-02-26 | 云南电网有限责任公司电力科学研究院 | Device and method for detecting thickness of insulating layer of overhead insulated conductor |
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| Date | Code | Title | Description |
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| 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 |
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| EXPY | Termination of patent right or utility model |