JP2017026032A - 流体圧シリンダ - Google Patents
流体圧シリンダ Download PDFInfo
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- JP2017026032A JP2017026032A JP2015144952A JP2015144952A JP2017026032A JP 2017026032 A JP2017026032 A JP 2017026032A JP 2015144952 A JP2015144952 A JP 2015144952A JP 2015144952 A JP2015144952 A JP 2015144952A JP 2017026032 A JP2017026032 A JP 2017026032A
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- piston
- piston rod
- fastening
- fluid pressure
- fastening hole
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- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
【解決手段】油圧シリンダ100は、先端に雄ねじ部14が形成されシリンダチューブに挿入されるピストンロッド10と、雄ねじ部14に螺合してピストンロッド10に連結されシリンダチューブ20の内周面に沿って摺動するピストン30と、を備え、ピストン30の端面30Bには、ピストンロッド10へのピストン30の締結時に締結治具が挿入される締結穴35が設けられ、締結穴35は、周方向に延びる円弧状に形成される。
【選択図】図1
Description
Claims (4)
- シリンダチューブと、
先端に雄ねじ部が形成され前記シリンダチューブに挿入されるピストンロッドと、
前記雄ねじ部に螺合して前記ピストンロッドに連結され前記シリンダチューブの内周面に沿って摺動するピストンと、を備え、
前記ピストンの少なくとも一方の端面には、前記ピストンロッドへの前記ピストンの締結時に締結治具が挿入される締結穴が設けられ、
前記締結穴は、周方向に延びる円弧状に形成されることを特徴とする流体圧シリンダ。 - 前記締結穴は、周方向に等間隔を空けて複数設けられることを特徴とする請求項1に記載の流体圧シリンダ。
- 前記締結穴は、前記ピストンの両端面のそれぞれに設けられることを特徴とする請求項1または2に記載の流体圧シリンダ。
- 前記ピストンは、前記ピストンロッドの外周面に形成される段差部に着座する着座部を有し、前記着座部が前記段差部に着座した状態で前記ピストンロッドに締結されることを特徴とする請求項1から3のいずれか一つに記載の流体圧シリンダ。
Priority Applications (1)
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JP2015144952A JP6622498B2 (ja) | 2015-07-22 | 2015-07-22 | 流体圧シリンダ |
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JP2015144952A JP6622498B2 (ja) | 2015-07-22 | 2015-07-22 | 流体圧シリンダ |
Publications (2)
Publication Number | Publication Date |
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JP2017026032A true JP2017026032A (ja) | 2017-02-02 |
JP6622498B2 JP6622498B2 (ja) | 2019-12-18 |
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JP2015144952A Active JP6622498B2 (ja) | 2015-07-22 | 2015-07-22 | 流体圧シリンダ |
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JP (1) | JP6622498B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0735122A (ja) * | 1993-07-26 | 1995-02-03 | Bai Corp | 周方向スロット形状の凹みを具えたねじ及びそのための駆動工具 |
US20030229354A1 (en) * | 2002-06-07 | 2003-12-11 | Reinhold Schmieding | Method and system for intraoperatively revising the length of fracture fixation screws |
WO2012166039A1 (en) * | 2011-05-27 | 2012-12-06 | Wipro Infrastructure Engineering Ab | Piston mounting |
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2015
- 2015-07-22 JP JP2015144952A patent/JP6622498B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0735122A (ja) * | 1993-07-26 | 1995-02-03 | Bai Corp | 周方向スロット形状の凹みを具えたねじ及びそのための駆動工具 |
US20030229354A1 (en) * | 2002-06-07 | 2003-12-11 | Reinhold Schmieding | Method and system for intraoperatively revising the length of fracture fixation screws |
WO2012166039A1 (en) * | 2011-05-27 | 2012-12-06 | Wipro Infrastructure Engineering Ab | Piston mounting |
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JP6622498B2 (ja) | 2019-12-18 |
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