JP4871940B2 - 工作機械の接触検出装置 - Google Patents
工作機械の接触検出装置 Download PDFInfo
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- JP4871940B2 JP4871940B2 JP2008259562A JP2008259562A JP4871940B2 JP 4871940 B2 JP4871940 B2 JP 4871940B2 JP 2008259562 A JP2008259562 A JP 2008259562A JP 2008259562 A JP2008259562 A JP 2008259562A JP 4871940 B2 JP4871940 B2 JP 4871940B2
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- 238000001514 detection method Methods 0.000 title claims description 58
- 241001422033 Thestylus Species 0.000 claims description 57
- 239000000758 substrate Substances 0.000 claims description 28
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 38
- 239000010959 steel Substances 0.000 description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000010735 electrical insulating oil Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Machine Tool Sensing Apparatuses (AREA)
Description
Claims (4)
- 工作機械の主軸に取付けられる検出装置本体と、
前記検出装置本体に固定された基板と、
前記基板上に互いに対向して離隔して配置される導電性部材からなる1対の固定接点と、
前記基板に対して接離可能に保持され、検出対象物であるワークに接触する先端接触子と、前記1対の固定接点に接離可能に対面する導電性部材からなる可動接点とを含むスタイラスと、
前記スタイラスが前記ワークに接触しているか否かに応じて発光する発光手段と、
前記基板上に実装されるトランジスタと、抵抗素子とを含む電流増幅手段と、
前記基板上に実装され、前記可動接点が前記1対の固定接点から離れているかまたは接触していることに応じて、前記電源部から前記抵抗素子に流れる電流を前記トランジスタで増幅して前記発光手段に流す配線パターンとを備える、工作機械の接触検出装置。 - 前記固定接点は、前記基板上に複数対設けられ、
前記可動接点は、前記各対の固定接点に対面して前記スタイラスの他端の周囲に複数個設けられている、請求項1に記載の工作機械の接触検出装置。 - 前記検出装置本体は、
前記スタイラスの先端接触子を通過させる開口部と、
前記スタイラスの周囲の開口部を塞ぐ可撓性のダイヤフラムと、
前記スタイラスの先端接触子を通過させつつ、前記ダイヤフラムを覆う防水カバー部材とを含む、請求項1または2に記載の工作機械の接触検出装置。
- 前記防水カバー部材は、前記スタイラスの外周部を取り囲む弾性部材を含む、請求項3に記載の工作機械の接触検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008259562A JP4871940B2 (ja) | 2008-10-06 | 2008-10-06 | 工作機械の接触検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008259562A JP4871940B2 (ja) | 2008-10-06 | 2008-10-06 | 工作機械の接触検出装置 |
Publications (2)
Publication Number | Publication Date |
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JP2010089185A JP2010089185A (ja) | 2010-04-22 |
JP4871940B2 true JP4871940B2 (ja) | 2012-02-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008259562A Active JP4871940B2 (ja) | 2008-10-06 | 2008-10-06 | 工作機械の接触検出装置 |
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JP (1) | JP4871940B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6829062B2 (ja) * | 2016-11-29 | 2021-02-10 | ヘキサゴン・メトロジー株式会社 | 三次元測定装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS57153443A (en) * | 1981-03-17 | 1982-09-22 | Nec Corp | Discriminator for easiness of test |
JPS61161467A (ja) * | 1985-01-10 | 1986-07-22 | Nec Corp | Ic動作の表示装置 |
JP2671220B2 (ja) * | 1988-10-13 | 1997-10-29 | 鐘紡株式会社 | プラズマ処理−重合装置 |
JPH045351A (ja) * | 1990-04-23 | 1992-01-09 | Mitsuwa:Kk | 木造軸組工法における住宅建築方法およびその壁用および床用パネル |
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