JP2018086687A5 - - Google Patents
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- JP2018086687A5 JP2018086687A5 JP2016229768A JP2016229768A JP2018086687A5 JP 2018086687 A5 JP2018086687 A5 JP 2018086687A5 JP 2016229768 A JP2016229768 A JP 2016229768A JP 2016229768 A JP2016229768 A JP 2016229768A JP 2018086687 A5 JP2018086687 A5 JP 2018086687A5
- Authority
- JP
- Japan
- Prior art keywords
- support pin
- support
- spectacle lens
- contact
- lens
- 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
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Claims (5)
前記眼鏡レンズの下方に位置する支持台と、
前記眼鏡レンズを支持するために前記支持台から上方に突出する第１支持ピン、第２支持ピン、第３支持ピン、および第４支持ピンと、
を備え、
前記第１支持ピン、第２支持ピン、および第３支持ピンは、それぞれが三角形の頂点を成す位置に配置され、
前記眼鏡レンズが前記支持台に接触していない場合に、前記第１支持ピン、第２支持ピン、および第３支持ピンの全てが前記眼鏡レンズに接触し、
前記眼鏡レンズが前記支持台に接触している場合に、前記第１支持ピン、第２支持ピン、および第３支持ピンのうちの少なくとも１つと前記第４支持ピンとが前記眼鏡レンズに接触することを特徴とする軸出し装置。 An alignment device that sets an alignment position that is an attachment position of the lens holding shaft that holds the spectacle lens while holding the spectacle lens when processing the spectacle lens,
A support base located below the spectacle lens;
A first support pin, a second support pin, a third support pin, and a fourth support pin protruding upward from the support base to support the spectacle lens;
With
The first support pin, the second support pin, and the third support pin are each arranged at a position forming a vertex of a triangle,
When the spectacle lens is not in contact with the support base, all of the first support pin, the second support pin, and the third support pin are in contact with the spectacle lens;
When the spectacle lens is in contact with the support base, at least one of the first support pin, the second support pin, and the third support pin and the fourth support pin are in contact with the spectacle lens. An axising device characterized by.
前記第１支持ピン、第２支持ピン、および第３支持ピンは、それぞれが正三角形の頂点を成す位置に配置されると共に、それぞれの先端部の高さが等しいことを特徴とする軸出し装置。 The axising device according to claim 1,
The first support pin, the second support pin, and the third support pin are each arranged at a position forming an apex of an equilateral triangle, and the tip portions thereof have the same height. .
前記第４支持ピンは、前記第１支持ピン、第２支持ピン、および第３支持ピンが頂点を成す前記三角形の外側に配置されることを特徴とする軸出し装置。 The axising device according to claim 1 or 2,
The axial support device, wherein the fourth support pin is disposed outside the triangle on which the first support pin, the second support pin, and the third support pin form a vertex.
レンズカーブ値が基準値である眼鏡レンズの後面と同じ曲率半径を有し、前記第１支持ピン、第２支持ピン、および第３支持ピンの各々の先端部を通ると共に、中心がそれぞれの前記先端部よりも下方に位置する仮想球面を設定した場合に、
前記第４支持ピンの先端部の高さが、前記仮想球面に接する高さ以下であることを特徴とする軸出し装置。 A shafting device according to any one of claims 1 to 3, wherein
The lens curve value has the same radius of curvature as the rear surface of the spectacle lens whose reference value is the reference value, and passes through the tip of each of the first support pin, the second support pin, and the third support pin, and the center is the respective If you set a virtual sphere located below the tip,
The axising device , wherein a height of a tip portion of the fourth support pin is equal to or less than a height in contact with the virtual spherical surface .
前記軸出し装置は、The axising device is
前記眼鏡レンズの下方に位置する支持台と、A support base located below the spectacle lens;
前記眼鏡レンズを支持するために前記支持台から上方に突出すると共に、それぞれが三角形の頂点を成す位置に配置された第１支持ピン、第２支持ピン、および第３支持ピンを備え、A first support pin, a second support pin, and a third support pin that protrude upward from the support base to support the spectacle lens, and are disposed at positions that each form a vertex of a triangle;
前記アタッチメントは、The attachment is
前記眼鏡レンズを支持するために上方に突出する第４支持ピンを備えると共に、前記軸出し装置に着脱可能に装着され、A fourth support pin that protrudes upward to support the spectacle lens, and is detachably attached to the axising device;
前記眼鏡レンズが前記支持台に接触していない場合に、前記第１支持ピン、第２支持ピン、および第３支持ピンの全てが前記眼鏡レンズに接触し、When the spectacle lens is not in contact with the support base, all of the first support pin, the second support pin, and the third support pin are in contact with the spectacle lens;
前記眼鏡レンズが前記支持台に接触している場合に、前記第１支持ピン、第２支持ピン、および第３支持ピンのうちの少なくとも１つと前記第４支持ピンとが前記眼鏡レンズに接触することを特徴とする軸出し装置用アタッチメント。When the spectacle lens is in contact with the support base, at least one of the first support pin, the second support pin, and the third support pin and the fourth support pin are in contact with the spectacle lens. An attachment for a pivoting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016229768A JP6897072B2 (en) | 2016-11-28 | 2016-11-28 | Axle device and attachment for axis set device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016229768A JP6897072B2 (en) | 2016-11-28 | 2016-11-28 | Axle device and attachment for axis set device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018086687A JP2018086687A (en) | 2018-06-07 |
| JP2018086687A5 true JP2018086687A5 (en) | 2019-12-05 |
| JP6897072B2 JP6897072B2 (en) | 2021-06-30 |
Family
ID=62493284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016229768A Active JP6897072B2 (en) | 2016-11-28 | 2016-11-28 | Axle device and attachment for axis set device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6897072B2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4588987B2 (en) * | 2003-08-22 | 2010-12-01 | 株式会社トプコン | Shaft |
| JP5415884B2 (en) * | 2009-09-29 | 2014-02-12 | 株式会社トプコン | Shaft |
| JP5523931B2 (en) * | 2010-02-08 | 2014-06-18 | 株式会社トプコン | Spectacle lens layout display device, spectacle lens processing data calculation method, and spectacle lens grinding device |
| FR2974424B1 (en) * | 2011-04-21 | 2013-09-13 | Essilor Int | OPHTHALMIC LENS HOLDER |
| JP6236313B2 (en) * | 2013-12-26 | 2017-11-22 | ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ | Block device, spectacle lens manufacturing method and program |
-
2016
- 2016-11-28 JP JP2016229768A patent/JP6897072B2/en active Active
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