JPS61131260U - - Google Patents
Info
- Publication number
- JPS61131260U JPS61131260U JP1516485U JP1516485U JPS61131260U JP S61131260 U JPS61131260 U JP S61131260U JP 1516485 U JP1516485 U JP 1516485U JP 1516485 U JP1516485 U JP 1516485U JP S61131260 U JPS61131260 U JP S61131260U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- rotation shaft
- contact
- detection means
- rotational position
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Description
第１図は本考案の一実施例のレンズ周縁加工機
の要部を示す斜視図、第２図はヘツドフレームの
上面カバーを除去した第１図の平面図、第３図は
、ヘツドフレームの昇降状態を検出する検出装置
の拡大図、第４図は第１図のレンズ周縁加工機を
作動させる制御装置のブロツク図、第５図は第４
図で用いられるコンピユータのフローチヤート、
第６図ａ，ｂは仕上げ加工時の動作を説明するた
めの動作説明図である。
（主要部分の符号の説明）、１…本体フレーム
、３…ヘツドフレーム、６…レンズ回転軸、１２
，２１ａ…遮光板、１３，２３…フオトインタラ
プタ、１６ｂ…仕上げ砥石、２５…コンピユータ
。
Fig. 1 is a perspective view showing the main parts of a lens peripheral processing machine according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1 with the top cover of the head frame removed, and Fig. 3 is a view of the head frame. FIG. 4 is an enlarged view of the detection device that detects the lifting/lowering state. FIG. 4 is a block diagram of the control device that operates the lens peripheral processing machine shown in FIG.
Computer flowchart used in the figure,
FIGS. 6a and 6b are operation explanatory diagrams for explaining operations during finishing machining. (Explanation of symbols of main parts), 1...Body frame, 3...Head frame, 6...Lens rotation axis, 12
, 21a... Light shielding plate, 13, 23... Photo interrupter, 16b... Finishing grindstone, 25... Computer.
Claims (1)
回転軸と、該レンズ回転軸を保持し、前記本体フ
レームに昇降かつ水平移動自在に設けられたヘツ
ドフレームと、前記レンズ回転軸に保持した粗加
工終了後のレンズを仕上げ加工する仕上げ砥石と
、前記レンズ回転軸の所定回転位置で検出信号を
出力する回転位置検出手段と、前記加工レンズが
前記仕上げ砥石に当接すると当接信号を出力する
当接検出手段と前記回転位置検出手段と前記当接
検出手段とが接続され、前記検出信号によつて前
記レンズ回転軸の回転を停止せしめると共に、前
記当接信号によつて前記レンズ回転軸の回転を開
始せしめる制御装置と、を設けたことを特徴とす
るレンズ周縁加工機。 A main body frame, a lens rotation shaft that holds the processed lens, a head frame that holds the lens rotation shaft and is provided on the main body frame so as to be able to move up and down and horizontally, and a head frame that is held on the lens rotation shaft after rough machining is completed. a finishing whetstone for finishing the lens, a rotational position detection means for outputting a detection signal at a predetermined rotational position of the lens rotation axis, and a contact detection means for outputting a contact signal when the processed lens comes into contact with the finishing whetstone. means, the rotational position detection means, and the contact detection means are connected, and the rotation of the lens rotation shaft is stopped by the detection signal, and the rotation of the lens rotation shaft is started by the contact signal. A lens periphery processing machine characterized by being provided with a control device for controlling the periphery of the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015164U JPH0239727Y2 (en) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985015164U JPH0239727Y2 (en) | 1985-02-05 | 1985-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61131260U true JPS61131260U (en) | 1986-08-16 |
| JPH0239727Y2 JPH0239727Y2 (en) | 1990-10-24 |
Family
ID=30500757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985015164U Expired JPH0239727Y2 (en) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239727Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177256A (en) * | 1982-04-03 | 1983-10-17 | Nippon Kogaku Kk <Nikon> | Lens periphery processing machine |
-
1985
- 1985-02-05 JP JP1985015164U patent/JPH0239727Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177256A (en) * | 1982-04-03 | 1983-10-17 | Nippon Kogaku Kk <Nikon> | Lens periphery processing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239727Y2 (en) | 1990-10-24 |
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