JPH0310250U - - Google Patents
Info
- Publication number
- JPH0310250U JPH0310250U JP7150289U JP7150289U JPH0310250U JP H0310250 U JPH0310250 U JP H0310250U JP 7150289 U JP7150289 U JP 7150289U JP 7150289 U JP7150289 U JP 7150289U JP H0310250 U JPH0310250 U JP H0310250U
- Authority
- JP
- Japan
- Prior art keywords
- inspected
- central axis
- ring
- light source
- projector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図はこの考案の実施例を示す外観検査装置
の部分切欠き側面図、第２図は第１図−線の
矢視図、第３図はラインセンサカメラの画像信号
を示す図、第４図は検査の対象の１例である繭形
スプラグを示す斜視図、第５図は従来例を示す外
観検査装置の側面図、第６図は第５図−線の
矢視図、第７図はラインセンサカメラの画像信号
を示す図である。
１……繭形スプラグ（被検査物）、１ｂ……検
査面（部分円筒面）、１０……投光装置、１１…
…ラインセンサカメラ（撮像装置）、１２……丸
形蛍光灯（リング状の光源）、１３……入射光、
１４……反射光、Ａ……スプラグの中心軸、Ｃ…
…丸形蛍光灯の中心軸。
Fig. 1 is a partially cutaway side view of a visual inspection device showing an embodiment of this invention, Fig. 2 is a view taken along the line shown in Fig. 1, and Fig. 3 is a diagram showing image signals of a line sensor camera. 4 is a perspective view showing a cocoon-shaped sprag that is an example of the object to be inspected, FIG. 5 is a side view of a conventional appearance inspection device, FIG. The figure is a diagram showing an image signal of a line sensor camera. 1... Cocoon-shaped sprag (object to be inspected), 1b... Inspection surface (partial cylindrical surface), 10... Light projecting device, 11...
... Line sensor camera (imaging device), 12 ... Round fluorescent lamp (ring-shaped light source), 13 ... Incident light,
14...Reflected light, A... Central axis of sprag, C...
...The central axis of a round fluorescent lamp.
Claims (1)
面状の複数の検査面の欠陥を同時に検査する装置
であつて、 中心軸が上記被検査物の中心軸とほぼ一致する
ように検査面の外側に配置されるリング状の光源
を有する投光装置と、投光装置のリング状の光源
から投光されて各検査面で反射した光をそれぞれ
撮像する複数の撮像装置とを備えていることを特
徴とする外観検査装置。[Claims for Utility Model Registration] An apparatus for simultaneously inspecting defects on a plurality of partially cylindrical inspection surfaces having centers near the central axis of an object to be inspected, the central axis of which is the center axis of the object to be inspected. A light projector having a ring-shaped light source arranged outside the inspection surface so as to almost coincide with the test surface, and a plurality of light projectors each capturing an image of the light emitted from the ring-shaped light source of the projector and reflected on each test surface. An appearance inspection device comprising: an imaging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150289U JPH0310250U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7150289U JPH0310250U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310250U true JPH0310250U (en) | 1991-01-31 |
Family
ID=31608589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7150289U Pending JPH0310250U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023135304A (en) * | 2022-03-15 | 2023-09-28 | 第一実業ビスウィル株式会社 | Appearance inspection equipment for circular products |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446160Y1 (en) * | 1965-08-28 | 1969-03-05 | ||
| JPS5116087A (en) * | 1974-07-31 | 1976-02-09 | Nippon Steel Corp | Kokanno hyomenkizukensasochi |
-
1989
- 1989-06-19 JP JP7150289U patent/JPH0310250U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446160Y1 (en) * | 1965-08-28 | 1969-03-05 | ||
| JPS5116087A (en) * | 1974-07-31 | 1976-02-09 | Nippon Steel Corp | Kokanno hyomenkizukensasochi |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023135304A (en) * | 2022-03-15 | 2023-09-28 | 第一実業ビスウィル株式会社 | Appearance inspection equipment for circular products |
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