JP4851282B2 - 切削装置 - Google Patents
切削装置 Download PDFInfo
- Publication number
- JP4851282B2 JP4851282B2 JP2006256426A JP2006256426A JP4851282B2 JP 4851282 B2 JP4851282 B2 JP 4851282B2 JP 2006256426 A JP2006256426 A JP 2006256426A JP 2006256426 A JP2006256426 A JP 2006256426A JP 4851282 B2 JP4851282 B2 JP 4851282B2
- Authority
- JP
- Japan
- Prior art keywords
- suction
- cutting
- workpiece
- negative pressure
- piping path
- 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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- 238000005520 cutting process Methods 0.000 title claims description 107
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 [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Description
21 吸着ベース
22 吸着テーブル
30 切削手段
40 切削水供給手段
51 第1の負圧源
51a エジェクタ
52 第2の負圧源
52a 水封式真空ポンプ
61 第1の配管経路
62 第2の配管経路
70 制御手段
221 第1の吸着テーブル
222 第2の吸着テーブル
Claims (3)
- 吸着テーブルと吸着ベースとからなり被加工物を吸引保持する吸着機構と、該吸着機構に吸引保持された被加工物を切削する切削手段と、被加工物を切削する際に切削水を供給する切削水供給手段とを備え、前記吸着機構は、吸着特性の異なる第1の吸着テーブルと第2の吸着テーブルとが前記吸着ベースに対して交換自在な切削装置であって、
前記吸着機構を第1の負圧生成源に選択的に連通させる第1の配管経路と、
前記吸着機構を第2の負圧生成源に選択的に連通させる第2の配管経路と、
前記第1の吸着テーブル使用時には前記第1の配管経路を選択し、前記第2の吸着テーブル使用時には前記第2の配管経路を選択するように前記第1の配管経路と前記第2の配管経路とを排他的に切換える制御手段と、
を備えることを特徴とする切削装置。 - 前記第1の負圧生成源は、エジェクタからなり、
前記第2の負圧生成源は、水封式真空ポンプからなることを特徴とする請求項1に記載の切削装置。 - 前記第1の吸着テーブルは、吸着部が多孔質材料で形成されたテーブルであり、
前記第2の吸着テーブルは、被加工物の形状に対応する吸着領域にのみ前記第2の負圧生成源に連通する吸引孔が形成された金属製のテーブルであることを特徴とする請求項1または2に記載の切削装置。
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JP5199812B2 (ja) * | 2008-09-30 | 2013-05-15 | 株式会社ディスコ | 切削装置 |
JP5244548B2 (ja) * | 2008-11-12 | 2013-07-24 | 株式会社ディスコ | 保持テーブルおよび加工装置 |
JP5279542B2 (ja) * | 2009-02-13 | 2013-09-04 | 株式会社牧野フライス製作所 | 工作機械 |
JP5436999B2 (ja) * | 2009-09-24 | 2014-03-05 | 株式会社ディスコ | 被加工物保持装置 |
JP5431973B2 (ja) * | 2010-01-05 | 2014-03-05 | 株式会社ディスコ | 分割方法 |
JP5291687B2 (ja) * | 2010-10-05 | 2013-09-18 | 三星ダイヤモンド工業株式会社 | 吸着テーブル |
JP5092004B2 (ja) * | 2010-10-05 | 2012-12-05 | 三星ダイヤモンド工業株式会社 | 吸着テーブル |
JP5920058B2 (ja) * | 2012-06-29 | 2016-05-18 | 日本精工株式会社 | スピンドル装置、並びにそれを備えた工作機械及び半導体製造装置 |
JP6013163B2 (ja) * | 2012-12-07 | 2016-10-25 | 株式会社ディスコ | 加工装置 |
JP2014116486A (ja) * | 2012-12-11 | 2014-06-26 | Disco Abrasive Syst Ltd | レーザー加工装置 |
JP6132547B2 (ja) | 2012-12-25 | 2017-05-24 | 株式会社ディスコ | 負圧生成装置 |
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