CN204989061U - Axle type part surface detection device - Google Patents
Axle type part surface detection device Download PDFInfo
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- CN204989061U CN204989061U CN201520610295.4U CN201520610295U CN204989061U CN 204989061 U CN204989061 U CN 204989061U CN 201520610295 U CN201520610295 U CN 201520610295U CN 204989061 U CN204989061 U CN 204989061U
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Abstract
The utility model provides an axle type part surface detection device relates to test technical field. It includes the support, and the support is equipped with the bracing piece, and both ends are connected with respectively and are platelike illumination platform and base about the bracing piece, are equipped with the industry camera between illumination platform and the base, and the illumination platform is equipped with the light source hole, and illumination platform surface is from top to bottom had a perfect understanding in the light source hole. The utility model provides a prior art axis class part surface detect operation inconvenient, the unsuitable big technical problem who detects in batches. The utility model discloses beneficial effect does: the non -contact who realizes axle type part measures, and intelligent degree is high, and measurement of efficiency is high, is applicable to very much and measures in batches. Simple structure is reasonable, convenient to use, and the image of collection is clear and legible, and it is high to detect the data degree of accuracy.
Description
Technical field
The utility model relates to technical field of measurement and test, especially relates to a kind of machine vision detection device to Axle Surface defect.
Background technology
Axial workpiece is one of part very common in mechanical industry, and its physical dimension and precision not only directly affect exercise performance, the serviceable life of machinery, and reduces environmental pollution etc. to minimizing energy resource consumption and have material impact.In traditional machining, the surface measurement instrument of product adopts conventional gauges.Traditional measurement method, operator's labour intensity is large, efficiency is low; Strong to the dependence of operating personnel, also may produce personal error, product quality can not get effective guarantee.Along with the progress of the development science and technology of society, computer vision has been widely used in Industrial Engineering, aerospace, agricultural engineering, biomedical engineering, military public security also known as machine vision technique, the fields such as culture and arts.At present, first the detection of machine vision obtains the digitized image of product by optical imagery and image collecting device, carry out image procossing with computing machine again and obtain coherent detection information, form the judgement decision-making to test product, finally this decision information is sent to sorting equipment, completes the sorting of test product.Chinese patent Authorization Notice No. CN203479711U, authorized announcement date on March 12nd, 2014, the utility model patent that name is called " a kind of bent axle surface detection apparatus ", provides a kind of device being detected bent axle surface by high-definition camera.It comprises radiation source, fastener, centring means, filming apparatus, data collector and PC, and radiation source is fixed on this pick-up unit and irradiating angle is adjustable; Fastener and centring means are connected and fixed, and fastener is installed sample, centering when centring means detects; Filming apparatus comprises a high-definition camera and screw mandrel, and video camera has long-focus microlens, is arranged on screw mandrel and also can moves on screw mandrel; Data collector is connected with high-definition camera the picture that gathers and take transfer to PC; Bent axle is connected with gear train and stepper motor; Stepper motor drives leading screw to slide by gear train.This structure is crankshaft installed trouble not only, and in testing process, need adjustment illumination unit to make light be radiated at by examining on bent axle without the blind spot on the visual field; Also need the angle and the focal length that adjust filming apparatus.Testing process is very inconvenient.
Summary of the invention
Inconvenient operation is detected in order to solve Axle Surface in prior art, be not suitable for the technical matters of mass detection, the utility model provides a kind of accuracy of measurement high, detects simple to operate, intelligence degree is high, meets the Axle Surface pick-up unit of mass detection demand.
The technical solution of the utility model is: a kind of Axle Surface pick-up unit, it comprises support, support is provided with support bar, the upper and lower two ends of support bar are connected to illumination platform in tabular and base, industrial camera is provided with between illumination platform and base, illumination platform is provided with light source hole, the through illumination platform upper and lower surface of light source hole.Tested part is placed on base and just can detects, easy to operate.Adopt and carry out light structures above tested part, avoided dark and the unconspicuous situation of edge sharpening, and effectively improve accuracy.
As preferably, illumination platform lower surface is connected with the connecting link of strip, and connecting link is connected with the at right angles trapezoidal camera holder in cross section, and the oblique girdle plane of industrial camera and camera holder right-angled trapezium is fixed.
As preferably, connecting link is provided with adjustment connecting hole, and camera holder is provided with and is fixedly connected with hole, adjustment connecting hole be fixedly connected with hole and match; Facilitate industrial camera to move up and down, be applicable to detecting the tested part of differing heights.
As preferably, light source hole is shoulder hole, is provided with light emitting diode along light source hole sidewall; Light emitting diode power saving, high shatter-proof, long service life, tool directivity, is conducive to tested part and obtains uniform illumination simultaneously, improves accuracy.
Compared with prior art, the beneficial effects of the utility model are: the non-contact measurement realizing axial workpiece, and intelligence degree is high, measure efficiency high, are highly suitable for measure batch.Simple and reasonable, easy to use, the clear picture of collection can be distinguished, detects the data precision high.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model cut-open view;
Accompanying drawing 2 is that the utility model is connected schematic perspective view with tested part.
In figure: 1-support; 2-connecting link; 3-camera holder; 4-industrial camera; 5-tested part; 11-illumination platform device; 12-support bar; 13-base; 21-adjusts connecting hole; 111-light source hole.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of Axle Surface pick-up unit, it comprises support 1.Support 1 is provided with support bar 12, and support bar 12 is in strip, and the present embodiment is provided with three.Support bar about 12 two ends are connected to illumination platform 11 in tabular and base 13.The present embodiment illumination platform 11 and base 13 are discoid.The axis of illumination platform 11 and the axis of base 13 overlap.The upper surface of support bar 12 lower end and base 13 is fixed; The lower surface of support bar 12 upper end and illumination platform 11 is fixed.Article three, support bar 12 is uniform along the edge of base 13 disk.Industrial camera 4 is provided with between illumination platform 11 and base 13.Industrial camera 4 is USB camera.Illumination platform 11 lower surface is connected with the connecting link 2 of strip, and the present embodiment is provided with three connecting links 2.Connecting link 2 is between support bar 12 and base 13 center of circle.Article three, connecting link 2 is circumferentially uniform what be the center of circle with base 13 center of circle.Connecting link 2 is connected with the at right angles trapezoidal camera holder in cross section 3.The oblique girdle plane of camera holder 3 right-angled trapezium is towards base 13 center of circle.Industrial camera 4 is fixed with the oblique girdle plane of camera holder 3 right-angled trapezium.The pick-up lens of industrial camera 4 is towards base 13 center of circle.As shown in the figure.In order to detect needs, the oblique girdle plane of camera holder 3 right-angled trapezium also can towards the center of circle of illumination platform 11, and the identical (not shown) of connected mode of industrial camera 4, repeats no more.Camera holder 3 is provided with and is fixedly connected with hole, is fixedly connected with the right angle central plane that hole is located at camera holder 3 right-angled trapezium.Be fixedly connected with hole and have two, be equipped with internal thread.Connecting link 2 is provided with adjustment connecting hole 21.Adjustment connecting hole 21 becomes a row arrangement along connecting link 2 length direction, and the pitch of holes of adjacent two adjustment connecting holes 21 is equal with the pitch of holes that two are fixedly connected with hole.According to the length of tested part 5, select adjustment connecting hole 21, camera holder 3 and connecting link 2 are fixed through adjustment connecting hole 21 by screw.Illumination platform 11 is provided with light source hole 111, and light source hole 111 is the concentric circle holes with illumination platform 11 disk.Light source hole 111 through illumination platform 11 upper and lower surface.Light source hole 111 is the lower greatly no small shoulder hole in top.Light source hole 111 upper end is concordant with the upper surface of illumination platform 11, and light source hole 111 lower end falls into the below of illumination platform 11 lower surface.Light emitting diode (not shown) is provided with along light source hole 111 sidewall.Light emitting diode has many to be in series along source aperture 111 big hole inwall circular array, and luminous component vertically downward.
During work, tested part 5 is placed on base 13 center of circle, according to the length of tested part 5, selects adjustment connecting hole 21, camera holder 3 and connecting link 2 are fixed.Open light emitting diode.Opening installation is the software of (not shown) and industrial camera 4 communication on computers.The focal length of the pick-up lens of adjustment three industrial cameras 4, tested part 5 cylindrical can photograph for one week, computer screen is seen the figure of tested part clearly.By the image procossing in software and calculating, tested part 5 is judged.And then place next tested part 5 in base 13 center of circle.
Claims (4)
1. an Axle Surface pick-up unit, it comprises support (1), it is characterized in that: support (1) is provided with support bar (12), support bar (12) up and down two ends is connected to illumination platform (11) in tabular and base (13), industrial camera (4) is provided with between described illumination platform (11) and base (13), described illumination platform (11) is provided with light source hole (111), light source hole (111) through illumination platform (11) upper and lower surface.
2. a kind of Axle Surface pick-up unit according to claim 1, it is characterized in that: described illumination platform (11) lower surface is connected with the connecting link (2) of strip, connecting link (2) is connected with the at right angles trapezoidal camera holder in cross section (3), and described industrial camera (4) is fixed with the oblique girdle plane of camera holder (3) right-angled trapezium.
3. a kind of Axle Surface pick-up unit according to claim 2, it is characterized in that: described connecting link (2) is provided with adjustment connecting hole (21), described camera holder (3) is provided with and is fixedly connected with hole, adjustment connecting hole (21) be fixedly connected with hole and match.
4. a kind of Axle Surface pick-up unit according to claim 1, is characterized in that: described light source hole (111) is shoulder hole, is provided with light emitting diode along light source hole (111) sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610295.4U CN204989061U (en) | 2015-08-13 | 2015-08-13 | Axle type part surface detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610295.4U CN204989061U (en) | 2015-08-13 | 2015-08-13 | Axle type part surface detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989061U true CN204989061U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610295.4U Expired - Fee Related CN204989061U (en) | 2015-08-13 | 2015-08-13 | Axle type part surface detection device |
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| CN (1) | CN204989061U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770350A (en) * | 2017-03-13 | 2017-05-31 | 深圳天珑无线科技有限公司 | Testing equipment |
| CN107154039A (en) * | 2017-04-28 | 2017-09-12 | 北京简易科技有限公司 | The online defect detecting device of sebific duct and method |
| CN108089600A (en) * | 2018-01-05 | 2018-05-29 | 广东劲胜智能集团股份有限公司 | A kind of intelligent lighting system and synchronisation control means |
-
2015
- 2015-08-13 CN CN201520610295.4U patent/CN204989061U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770350A (en) * | 2017-03-13 | 2017-05-31 | 深圳天珑无线科技有限公司 | Testing equipment |
| CN107154039A (en) * | 2017-04-28 | 2017-09-12 | 北京简易科技有限公司 | The online defect detecting device of sebific duct and method |
| CN107154039B (en) * | 2017-04-28 | 2020-10-27 | 北京简易科技有限公司 | Rubber tube online defect detection method |
| CN108089600A (en) * | 2018-01-05 | 2018-05-29 | 广东劲胜智能集团股份有限公司 | A kind of intelligent lighting system and synchronisation control means |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190813 |