JP2017064865A5 - - Google Patents
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- JP2017064865A5 JP2017064865A5 JP2015195225A JP2015195225A JP2017064865A5 JP 2017064865 A5 JP2017064865 A5 JP 2017064865A5 JP 2015195225 A JP2015195225 A JP 2015195225A JP 2015195225 A JP2015195225 A JP 2015195225A JP 2017064865 A5 JP2017064865 A5 JP 2017064865A5
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- lens
- processing tool
- rear surface
- trajectory
- processing
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- 230000002093 peripheral Effects 0.000 claims 7
- 230000003287 optical Effects 0.000 claims 2
Claims (5)
前記レンズの周縁に形成する予定のヤゲンであり、前記レンズの前方を向く前方面、前記レンズの後方を向く後方面、および、前記レンズの光軸から遠ざかる方向を向く外周面を有するヤゲンである凸型ヤゲンの少なくとも一部の形状を特定する形状情報を取得する形状情報取得手段と、
前記レンズの周縁に前記前方面を形成する際の、前記レンズに対する前記加工具の相対的な軌跡である前方面用軌跡を、前記形状情報に基づいて算出する前方面用軌跡算出手段と、
前記レンズの周縁に前記後方面を形成する際の、前記レンズに対する前記加工具の相対的な軌跡である後方面用軌跡を、前記形状情報に基づいて算出する後方面用軌跡算出手段と、
前記前方面用軌跡および前記後方面用軌跡の各々に従って、前記レンズと前記加工具の相対的な位置を移動させることで、前記レンズに前記凸型ヤゲンを形成する駆動制御手段と、
を備えたことを特徴とする眼鏡レンズ加工装置。 By moving the relative position between the processing tool for processing the lens by contacting the lens and the peripheral edge of the lens, a bevel for fitting the lens to the frame of the spectacles is formed on the peripheral edge of the lens. A spectacle lens processing apparatus capable of
A bevel that is to be formed at the periphery of the lens, and that has a front surface that faces the front of the lens, a rear surface that faces the rear of the lens, and an outer peripheral surface that faces away from the optical axis of the lens. Shape information acquisition means for acquiring shape information specifying at least a part of the shape of the convex bevel;
A front surface trajectory calculating means for calculating a front surface trajectory that is a relative trajectory of the processing tool with respect to the lens when forming the front surface on the periphery of the lens, based on the shape information;
A rear surface trajectory calculating means for calculating a rear surface trajectory that is a relative trajectory of the processing tool with respect to the lens when forming the rear surface on the periphery of the lens, based on the shape information;
Drive control means for forming the convex bevel on the lens by moving the relative position of the lens and the processing tool according to each of the front surface locus and the rear surface locus;
An eyeglass lens processing apparatus comprising:
前記前方面用軌跡算出手段は、
前記加工具が前記前方面に接触する場合の、前記レンズに対する前記加工具の相対的な位置のうち、前記レンズに対して最も前方側から前記前方面に接触する位置の集合を算出することで、前記前方面用軌跡を算出することを特徴とする眼鏡レンズ加工装置。 The eyeglass lens processing apparatus according to claim 1,
The front plane trajectory calculating means includes:
Of the relative positions of the processing tool with respect to the lens when the processing tool is in contact with the front surface, a set of positions where the processing tool is in contact with the front surface from the most front side with respect to the lens is calculated. The eyeglass lens processing apparatus is characterized by calculating a locus for the front surface.
前記後方面用軌跡算出手段は、
前記加工具が前記後方面に接触する場合の、前記レンズに対する前記加工具の相対的な位置のうち、前記レンズに対して最も後方側から前記後方面に接触する位置の集合を算出することで、前記後方面用軌跡を算出することを特徴とする眼鏡レンズ加工装置。 The eyeglass lens processing apparatus according to claim 1 or 2,
The rear surface locus calculating means includes:
Of the relative positions of the processing tool with respect to the lens when the processing tool is in contact with the rear surface, a set of positions that contact the rear surface from the rearmost side with respect to the lens is calculated. The eyeglass lens processing apparatus is characterized by calculating a locus for the rear surface.
前記加工具は、前記レンズのコバ面に対して傾斜した加工面を前記レンズの周縁に接触させて、前記コバ面に対して傾斜する斜面を前記レンズの前面側縁部および後面側縁部に形成する斜面形成加工具を含み、
前記駆動制御手段は、
前記レンズと前記斜面形成加工具の相対的な位置を移動させて、前記レンズの前記前面側縁部に斜面を形成した後で、前記前方面用軌跡に従って前記レンズと前記加工具の相対的な位置を移動させると共に、
前記レンズと前記斜面形成加工具の相対的な位置を移動させて、前記レンズの前記後面側縁部に斜面を形成した後で、前記後方面用軌跡に従って前記レンズと前記加工具の相対的な位置を移動させることを特徴とする眼鏡レンズ加工装置。 The eyeglass lens processing apparatus according to any one of claims 1 to 3,
In the processing tool, a processing surface inclined with respect to the edge surface of the lens is brought into contact with a peripheral edge of the lens, and inclined surfaces inclined with respect to the edge surface are formed on the front side edge portion and the rear surface side edge portion of the lens. Including a slope forming tool to be formed,
The drive control means includes
After the relative position of the lens and the slope forming processing tool is moved to form a slope on the front side edge of the lens, the lens and the processing tool are relatively moved according to the front surface locus. While moving the position,
After the relative position of the lens and the slope forming processing tool is moved to form a slope at the rear side edge of the lens, the lens and the processing tool are relatively moved according to the locus for the rear surface. An eyeglass lens processing apparatus characterized by moving a position .
前記制御装置のプロセッサによって実行されることで、By being executed by the processor of the control device,
前記レンズの周縁に形成する予定のヤゲンであり、前記レンズの前方を向く前方面、前記レンズの後方を向く後方面、および、前記レンズの光軸から遠ざかる方向を向く外周面を有するヤゲンである凸型ヤゲンの少なくとも一部の形状を特定する形状情報を取得する形状情報取得ステップと、A bevel to be formed on the periphery of the lens, having a front surface facing the front of the lens, a rear surface facing the rear of the lens, and an outer peripheral surface facing away from the optical axis of the lens. A shape information acquisition step for acquiring shape information for specifying at least a part of the shape of the convex bevel;
前記レンズの周縁に前記前方面を形成する際の、前記レンズに対する前記加工具の相対的な軌跡である前方面用軌跡を、前記形状情報に基づいて算出する前方面用軌跡算出ステップと、A front surface trajectory calculating step for calculating a front surface trajectory that is a relative trajectory of the processing tool with respect to the lens when the front surface is formed on the periphery of the lens, based on the shape information;
前記レンズの周縁に前記後方面を形成する際の、前記レンズに対する前記加工具の相対的な軌跡である後方面用軌跡を、前記形状情報に基づいて算出する後方面用軌跡算出ステップと、A rear surface trajectory calculating step for calculating a rear surface trajectory that is a relative trajectory of the processing tool with respect to the lens when the rear surface is formed on the periphery of the lens, based on the shape information;
を前記制御装置に実行させることを特徴とする加工制御プログラム。Is executed by the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015195225A JP6627383B2 (en) | 2015-09-30 | 2015-09-30 | Eyeglass lens processing apparatus and processing control program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015195225A JP6627383B2 (en) | 2015-09-30 | 2015-09-30 | Eyeglass lens processing apparatus and processing control program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017064865A JP2017064865A (en) | 2017-04-06 |
| JP2017064865A5 true JP2017064865A5 (en) | 2018-11-08 |
| JP6627383B2 JP6627383B2 (en) | 2020-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015195225A Active JP6627383B2 (en) | 2015-09-30 | 2015-09-30 | Eyeglass lens processing apparatus and processing control program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6627383B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7559451B2 (en) | 2020-09-11 | 2024-10-02 | 株式会社ニデック | BEVE FORMATION DATA SETTING DEVICE, EYEWEAR LENS PROCESSING DEVICE, AND BEVE FORMATION DATA SETTING PROGRAM |
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2015
- 2015-09-30 JP JP2015195225A patent/JP6627383B2/en active Active
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