JPH0438303U - - Google Patents

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Publication number
JPH0438303U
JPH0438303U JP7944190U JP7944190U JPH0438303U JP H0438303 U JPH0438303 U JP H0438303U JP 7944190 U JP7944190 U JP 7944190U JP 7944190 U JP7944190 U JP 7944190U JP H0438303 U JPH0438303 U JP H0438303U
Authority
JP
Japan
Prior art keywords
tailstock
pressure
center
clamping
detecting
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
Application number
JP7944190U
Other languages
English (en)
Other versions
JP2525985Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990079441U priority Critical patent/JP2525985Y2/ja
Publication of JPH0438303U publication Critical patent/JPH0438303U/ja
Application granted granted Critical
Publication of JP2525985Y2 publication Critical patent/JP2525985Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の心押装置の説明図、第２図は
第１図のＡ−Ａ線断面図、第３図は空・油圧回路
図、第４図は油圧心押台により剛性の小さい工作
物の把持状態図である。 １……心押本体、２……心押軸、５……心押主
軸、６……心押センタ、１０，１９……シリンダ
、１１，２０……ピストン、１６……空気用回転
継手、１８ａ，１８ｂ……ブレーキブシユ、２５
……差圧検出器、２７，２８……オリフイス、２
９……可変絞り、３０……差圧増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧心押台において、心押センタの中心より圧
    力空気噴出通路を設け、該通路圧と設定圧との差
    圧検出手段を設け、心押軸のクランプ手段を設け
    てなり、前記差圧検出手段の心押推力ほぼ零の時
    点の信号にもとづき前記クランプ手段を作用させ
    ることを特徴とする心押装置。
JP1990079441U 1990-07-26 1990-07-26 心押装置 Expired - Lifetime JP2525985Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990079441U JP2525985Y2 (ja) 1990-07-26 1990-07-26 心押装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990079441U JP2525985Y2 (ja) 1990-07-26 1990-07-26 心押装置

Publications (2)

Publication Number Publication Date
JPH0438303U true JPH0438303U (ja) 1992-03-31
JP2525985Y2 JP2525985Y2 (ja) 1997-02-12

Family

ID=31623606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990079441U Expired - Lifetime JP2525985Y2 (ja) 1990-07-26 1990-07-26 心押装置

Country Status (1)

Country Link
JP (1) JP2525985Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005199404A (ja) * 2004-01-16 2005-07-28 Ricoh Co Ltd 回転センタ、押圧力制御装置、旋盤、旋削方法、及び旋削加工品の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031845U (ja) * 1983-08-10 1985-03-04 東邦スチ−ル工業株式会社 棚体案内装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031845U (ja) * 1983-08-10 1985-03-04 東邦スチ−ル工業株式会社 棚体案内装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005199404A (ja) * 2004-01-16 2005-07-28 Ricoh Co Ltd 回転センタ、押圧力制御装置、旋盤、旋削方法、及び旋削加工品の製造方法
JP4563688B2 (ja) * 2004-01-16 2010-10-13 株式会社リコー 回転センタ、押圧力制御装置、旋盤

Also Published As

Publication number Publication date
JP2525985Y2 (ja) 1997-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term