CN201637395U - Component assembly quality detecting device for circuit breaker operating mechanisms - Google Patents
Component assembly quality detecting device for circuit breaker operating mechanisms Download PDFInfo
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- CN201637395U CN201637395U CN2010201036205U CN201020103620U CN201637395U CN 201637395 U CN201637395 U CN 201637395U CN 2010201036205 U CN2010201036205 U CN 2010201036205U CN 201020103620 U CN201020103620 U CN 201020103620U CN 201637395 U CN201637395 U CN 201637395U
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Abstract
The utility model discloses a component assembly quality detecting device for circuit breaker operating mechanisms, which comprises an optical imaging unit, an image processing and analyzing unit and an output display unit which are sequentially connected. The image processing and analyzing unit mainly comprises an image meshing unit, a contour recognition unit, an information extracting unit and an analysis computing unit which are sequentially connected. The optical imaging unit is opposite to a spatial hole or an axial center. The component assembly quality detecting device can detect and correct coaxiality and parallelism of spatial holes and axial centers for production sites, especially for assembly process of circuit breaker operating mechanisms.
Description
Technical field
The utility model relates to machined components assembling process quality inspection device, definite a kind of isolating switch assembling that can be used for of saying so, when particularly breaker operation mechanism is assembled, detect and proofread and correct the breaker operation mechanism component-assembled quality detection device of the right alignment and the depth of parallelism of its spatial hole and between centers.
Background technology
The assembling process of breaker operation mechanism and spring device generally all is a worktable of the spare unit that processes in advance being deposited in different operations, station at present, enter next station finish the built-up member of station separately by the assembly crewman after, treat all parts all assemble finish after quality inspection links to the end.Because actuating movable member check assembling quality, particularly each right alignment and axle all just carry out after assembling is finished with the check of the verticality of dividing plate, thereby assembly quality greatly depends on operating personnel's experience and skill level; Unless you give your whole attention to it, the depth of parallelism of spatial hole and between centers and verticality are departed from, cause mechanism's bite, cause that product quality is defective, the amount of doing over again is big; In addition, low, efficiency of assembling of automaticity and assembly quality are limited.This shows, demand developing a kind of detecting instrument that can be the production scene practicality urgently, make its accurate data that can measure spatial hole and the between centers depth of parallelism and verticality in the production scene fast, quickly and easily, to satisfy requirements such as quality control, raising detection efficiency.
The utility model content
Technical problem to be solved in the utility model provides a kind of production scene that is, in the breaker operation mechanism assembling process, detect and proofread and correct the breaker operation mechanism component-assembled quality detection device of the right alignment and the depth of parallelism of its spatial hole and between centers.
For addressing the above problem, the breaker operation mechanism component-assembled quality detection device of design described in the utility model comprises optical imagery unit, Flame Image Process and the analytic unit and the output display unit that connect successively; Wherein Flame Image Process and analytic unit mainly are made of image lattice division unit, profile recognition unit, information extraction unit, analytical calculation unit, and said units connects in turn; Described optical imagery unit is relative with spatial hole or between centers.
In the such scheme, described optical imagery unit is that two cameras are formed, and the end face of the plane in one of them camera and hole or axle is vertically opposite, and another camera is relative with the side of axle.
The utility model also includes image and filters the unit of making an uproar, and this image is filtered the unit strings of making an uproar and is connected between optical imagery unit and the image lattice division unit.
The utility model compared with prior art, its advantage is:
1. the raw information of assembled shaft and parts is finished by imaging device, overcomes the vision deviation of human eye, the accuracy of detection height;
2. the judgement of the right alignment and the depth of parallelism is realized by dedicated hardware units and algorithm routine thereof, avoids the dependence to operating personnel's experience and subjective judgement, the reliability height;
3. the detection of the right alignment and the depth of parallelism is carried out in suitable operation, can in time find assembly precision and assembly quality defective, avoids doing over again, enhancing productivity;
4. adopt image and signal processing technology, automaticity height.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of Flame Image Process and analytic unit among Fig. 1;
Fig. 3 is a kind of image leaching process of present embodiment synoptic diagram;
Fig. 4 is the hole of process extraction shown in Figure 3 or the right alignment information synoptic diagram of axle;
Fig. 5 is the depth of parallelism information synoptic diagram of the axle of process extraction shown in Figure 3.
Embodiment
A kind of isolating switch assembling of the utility model auxiliary detection device comprises optical imagery unit, Flame Image Process and the analytic unit and the output display unit that connect successively as illustrated in fig. 1 and 2.
Above-mentioned Flame Image Process and analytic unit mainly are made of image lattice division unit, profile recognition unit, information extraction unit, analytical calculation unit, said units connects in turn, the optical imagery unit is relative with spatial hole or between centers, is used to finish the data processing and analysis of the right alignment and the depth of parallelism.For the image that the optical imagery unit is absorbed is handled more accurately, prevent to disturb, optical imagery unit gained signal is before carrying out graphics process and analyzing, need filter the processing of making an uproar, the utility model also includes image and filters the unit of making an uproar, and this image is filtered the unit strings of making an uproar and is connected between optical imagery unit and the image lattice division unit.In the preferred embodiment of the present invention, all handle and feature identification in profile recognition unit, information extraction unit, the analytical calculation unit based on Wavelet image, it is application foundation that its inside stores with the Matlab simulation analysis software respectively, the system software of being developed based on Visual C++ and Matlab interface.The function of the Matlab that is called mainly comprises canny, marr (gaussian of laplacian or log), and sobel, krisch, prewitt etc., and convolution and associative operation select suitable method for use flexibly according to different scale, original image feature.Concrete rim detection adopts Sobel operator edge detection, Prewitt operator edge detection, Roberts operator edge detection, Marr operator edge detection, Canny operator edge detection to realize breaker operation mechanism machined components hole and axle Feature Extraction.
Above-mentioned optical imagery unit is as raw data input end of the present utility model, the main positional information that adopts high-resolution camera to extract operating mechanism assembled shaft and hole, mainly be to aim to need the object of gathering, main spindle and hole during collection, this information is as the basis of subsequent treatment, so that the edge in analysis axis and hole and profile.In order to realize the detection of the right alignment and the depth of parallelism, the described optical imagery of the utility model preferred embodiment unit is that two cameras are formed, and the end face of the plane in one of them camera and hole or axle is vertically opposite, and another camera is relative with the side of axle.On the assembly line of operating mechanism, main back shaft at first is installed, is transported to the signals collecting camera by transmission track then and takes pictures, two cameras are formed camera system, the end face of the plane in camera and hole or axle is taken pictures, to extract right alignment raw information; Another camera is installed on the side of axle, two endplates of back shaft and back shaft is made a video recording, with the depth of parallelism of extracting axle and the axle verticality information with the installation end dividing plate.Corresponding adjusting can be carried out according to the operating mechanism of different model and size in the installation site of camera, and the imaging that mainly can satisfy above demand information gets final product.Camera only plays the effect of hole and the original imaging of axle, and image-forming information directly is sent to computing machine and carries out subsequent treatment.Follow-up picture characteristics and analyze carries out to the image information in axle and hole that the image filter is made an uproar, profile extracts, and portals and the home position of axle must portal and the coaxiality deviation and the control information of axle thereby analyze; Adopt the wavelet analysis means to extract axle and the appearance profile of end plate be installed, strengthen and signature analysis through local signal, the vertical extent data of parallel degree, axle and end plate of shaft, to being deviated and control information.
The image acquisition process of the utility model preferred embodiment is shown in Fig. 3-5.Fig. 3 is that a kind of image of present embodiment extracts synoptic diagram.15 installation site and the images that are designated as a camera in the optical imagery unit extract direction among the figure, and this camera and hole or axial end are vertically opposite; 16 installation site and the images that are designated as another camera in the optical imagery unit extract direction among the figure, and this camera is relative with the side of axle; Above-mentioned two cameras are output as the information source of device, extract the original image information of controlled quentity controlled variable to be monitored.11 and 12 two endplates of indicating breaker operation mechanism respectively among the figure; 13 are designated as the mounting hole that is positioned on the front end face (with respect to the installation direction of camera) among the figure; 14 are designated as the mounting hole that is positioned on the rear end face (with respect to the installation direction of camera) among the figure; 17 and 18 back shafts that are designated as respectively between former and later two installation end plates among the figure.Mounting hole 13 on the front end face 11 (with respect to the installation direction of camera) that is extracted via above-mentioned image leaching process shown in Figure 3 and the mounting hole 14 on the rear end face 12 (with respect to the installation direction of camera), through the right alignment information of the hole that obtained after the Flame Image Process of Flame Image Process and analytic unit and the coordinate transform or axle as shown in Figure 4, the mounting hole 13,14 among Fig. 4 on 21,23 former and later two end faces that correspond respectively among Fig. 3.22,23 how much home positions that are designated as mounting hole 21 and 23 respectively among Fig. 4, the same axis information of mounting hole 21 and 23 be can easily obtain by the calculating of Flame Image Process and analytic unit, and the relative position and the precise figures information in two centers of circle in given coordinate system, can be determined.Two back shafts 17 that extracted via above-mentioned image leaching process shown in Figure 3 and 18 raw information, the depth of parallelism information of the axle that is obtained after the Flame Image Process through Flame Image Process and analytic unit as shown in Figure 5,31 and 33 two back shafts 17,18 that correspond respectively among Fig. 3 among Fig. 5.32 and 34 for being designated as the geometric center lines of detected back shaft 17 and 18 among Fig. 5, and process calculating and analytic centre's line just can obtain the depth of parallelism information about axle at the relative position in space.When needs to plural to hole or axle when detecting, method is the same.
Claims (3)
1. breaker operation mechanism component-assembled quality detection device is characterized in that: comprise optical imagery unit, Flame Image Process and the analytic unit and the output display unit that connect successively; Wherein Flame Image Process and analytic unit mainly are made of image lattice division unit, profile recognition unit, information extraction unit, analytical calculation unit, and said units connects in turn; Described optical imagery unit is relative with spatial hole or between centers.
2. breaker operation mechanism component-assembled quality detection device according to claim 1, it is characterized in that: described optical imagery unit is that two cameras are formed, the end face of the plane in one of them camera and hole or axle is vertically opposite, and another camera is relative with the side of axle.
3. breaker operation mechanism component-assembled quality detection device according to claim 1 and 2 is characterized in that: also include image and filter the unit of making an uproar, this image is filtered the unit strings of making an uproar and is connected between optical imagery unit and the image lattice division unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201036205U CN201637395U (en) | 2010-01-28 | 2010-01-28 | Component assembly quality detecting device for circuit breaker operating mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201036205U CN201637395U (en) | 2010-01-28 | 2010-01-28 | Component assembly quality detecting device for circuit breaker operating mechanisms |
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| CN201637395U true CN201637395U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201036205U Expired - Fee Related CN201637395U (en) | 2010-01-28 | 2010-01-28 | Component assembly quality detecting device for circuit breaker operating mechanisms |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091162A (en) * | 2019-05-17 | 2019-08-06 | 格力电器（武汉）有限公司 | Beat screw system |
| CN116222438A (en) * | 2023-03-16 | 2023-06-06 | 宁波川原精工机械有限公司 | System for detecting state of inner ring and outer ring of bearing ring |
-
2010
- 2010-01-28 CN CN2010201036205U patent/CN201637395U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091162A (en) * | 2019-05-17 | 2019-08-06 | 格力电器（武汉）有限公司 | Beat screw system |
| CN116222438A (en) * | 2023-03-16 | 2023-06-06 | 宁波川原精工机械有限公司 | System for detecting state of inner ring and outer ring of bearing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20110128 |