JP2014198360A5 - - Google Patents
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- JP2014198360A5 JP2014198360A5 JP2013074334A JP2013074334A JP2014198360A5 JP 2014198360 A5 JP2014198360 A5 JP 2014198360A5 JP 2013074334 A JP2013074334 A JP 2013074334A JP 2013074334 A JP2013074334 A JP 2013074334A JP 2014198360 A5 JP2014198360 A5 JP 2014198360A5
- Authority
- JP
- Japan
- Prior art keywords
- distance
- lens
- processing
- spectacle lens
- spectacle
- 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.)
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- 230000002093 peripheral Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 1
Description
眼鏡レンズを保持するためのレンズチャックユニットと、前記レンズチャックユニットによって保持された前記眼鏡レンズを加工するための加工具を有する加工ユニットと、前記眼鏡レンズと前記加工具との相対距離を調整する調整手段と、玉型データに基づいて前記調節手段を動作させる制御手段と、を備え、前記眼鏡レンズの周縁を加工するための眼鏡レンズ加工装置であって、前記制御手段は、前記レンズチャックユニットの中心軸から、前記レンズチャックユニットによって保持された加工前の前記眼鏡レンズのコバまでの距離である第１距離を取得するための第１距離取得手段の取得結果に基づいて、前記相対距離を接近させる際の相対速度を制御することを特徴とする。 A lens chuck unit for holding a spectacle lens, a processing unit having a processing tool for processing the spectacle lens held by the lens chuck unit, and a relative distance between the spectacle lens and the processing tool is adjusted. An eyeglass lens processing apparatus for processing a peripheral edge of the eyeglass lens, the adjusting means comprising: an adjustment means; and a control means for operating the adjustment means based on the target lens shape data. Based on the acquisition result of the first distance acquisition means for acquiring the first distance, which is the distance from the central axis to the edge of the eyeglass lens before processing held by the lens chuck unit. Controlling the relative speed when approaching.
Claims (4)
前記制御手段は、前記レンズチャックユニットの中心軸から、前記レンズチャックユニットによって保持された加工前の前記眼鏡レンズのコバまでの距離である第１距離を取得するための第１距離取得手段の取得結果に基づいて、前記相対距離を接近させる際の相対速度を制御することを特徴とする眼鏡レンズ加工装置。 A lens chuck unit for holding a spectacle lens, a processing unit having a processing tool for processing the spectacle lens held by the lens chuck unit, and a relative distance between the spectacle lens and the processing tool is adjusted. A spectacle lens processing apparatus for processing a peripheral edge of the spectacle lens, comprising: adjustment means; and control means for operating the adjustment means based on the target lens shape data;
The control means obtains a first distance obtaining means for obtaining a first distance that is a distance from the central axis of the lens chuck unit to the edge of the spectacle lens held by the lens chuck unit before processing. An eyeglass lens processing apparatus that controls a relative speed at which the relative distance is approached based on a result .
加工前の前記眼鏡レンズのコバ位置と、玉型データから算出される加工後の前記眼鏡レンズのコバ位置との間の動径角の方向における距離を測定する第２の測定と、
を測定可能であって、
第２の測定によって測定された距離に、第２の測定が行われた動径角に関する前記玉型データが示す前記中心軸と加工後の前記眼鏡レンズのコバ位置の間の距離を加えることによって前記第１距離を取得する請求項１または２の眼鏡レンズ加工装置。 The first distance acquisition means measures at least one of front surface position information and rear surface position information of the spectacle lens corresponding to the target lens shape data with respect to the axial direction of the lens chuck shaft over the entire circumference of the spectacle lens. A first measurement;
A second measurement for measuring a distance in a radial angle direction between the edge position of the spectacle lens before processing and the edge position of the spectacle lens after processing calculated from the lens shape data;
Can be measured,
By adding to the distance measured by the second measurement the distance between the central axis indicated by the target lens shape data relating to the radial angle at which the second measurement was performed and the edge position of the processed spectacle lens The spectacle lens processing apparatus according to claim 1 or 2 , wherein the first distance is acquired .
前記レンズチャックユニットによって保持された加工前の眼鏡レンズの中心からコバまでの距離である第２距離であって、加工開始時に前記調整手段によって前記相対距離を調整するときの眼鏡レンズの動径角での第２距離を取得する第２距離取得手段を有し、
前記制御手段は、取得された前記第２距離に基づいて、加工開始時に前記相対距離を調整する際の相対速度を変化させるように前記調整手段を制御することを特徴とする眼鏡レンズ加工装置。 A lens chuck unit for holding a spectacle lens, a processing unit having a processing tool for processing the spectacle lens held by the lens chuck unit, and a relative distance between the spectacle lens and the processing tool is adjusted. A spectacle lens processing apparatus for processing a peripheral edge of the spectacle lens, comprising: adjustment means; and control means for operating the adjustment means based on the target lens shape data;
The second distance that is the distance from the center of the spectacle lens before processing held by the lens chuck unit to the edge, and the radius angle of the spectacle lens when the relative distance is adjusted by the adjusting means at the start of processing Having a second distance acquisition means for acquiring a second distance at
The spectacle lens processing apparatus, wherein the control means controls the adjustment means so as to change a relative speed when adjusting the relative distance at the start of processing based on the acquired second distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013074334A JP6187743B2 (en) | 2013-03-29 | 2013-03-29 | Eyeglass lens processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013074334A JP6187743B2 (en) | 2013-03-29 | 2013-03-29 | Eyeglass lens processing equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014198360A JP2014198360A (en) | 2014-10-23 |
| JP2014198360A5 true JP2014198360A5 (en) | 2016-05-19 |
| JP6187743B2 JP6187743B2 (en) | 2017-08-30 |
Family
ID=52355620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013074334A Active JP6187743B2 (en) | 2013-03-29 | 2013-03-29 | Eyeglass lens processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6187743B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6319627B2 (en) * | 2014-03-31 | 2018-05-09 | 株式会社ニデック | Eyeglass lens peripheral shape measuring apparatus and spectacle lens peripheral shape measuring method |
| WO2022244068A1 (en) * | 2021-05-17 | 2022-11-24 | 株式会社ニデック | State management program and state management method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10230443A (en) * | 1997-02-17 | 1998-09-02 | Olympus Optical Co Ltd | Centering and edging method for lens and device thereof |
| JP2000218487A (en) * | 1999-02-01 | 2000-08-08 | Topcon Corp | Lens smoothing and polishing machine |
| DE10013650C1 (en) * | 2000-03-18 | 2001-11-15 | Wernicke & Co Gmbh | Method for processing spectacle lenses by means of a CNC-controlled spectacle lens processing machine and device for carrying out the method |
| WO2008120790A1 (en) * | 2007-04-02 | 2008-10-09 | Hoya Corporation | Method of edging machining for spectacle lens and spectacle lens |
| JP2009125918A (en) * | 2007-11-28 | 2009-06-11 | Olympus Corp | Grinding tool and its manufacturing method |
| JP5554512B2 (en) * | 2009-06-03 | 2014-07-23 | 株式会社ニデック | Specular surface processing condition setting method for spectacle lens and spectacle lens processing apparatus |
| JP2013173206A (en) * | 2012-02-27 | 2013-09-05 | Hoya Corp | Edging device for spectacle lens and method for manufacturing spectacle lens |
-
2013
- 2013-03-29 JP JP2013074334A patent/JP6187743B2/en active Active
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