JPH03123604U - - Google Patents

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Publication number
JPH03123604U
JPH03123604U JP2801490U JP2801490U JPH03123604U JP H03123604 U JPH03123604 U JP H03123604U JP 2801490 U JP2801490 U JP 2801490U JP 2801490 U JP2801490 U JP 2801490U JP H03123604 U JPH03123604 U JP H03123604U
Authority
JP
Japan
Prior art keywords
tailstock
thrust
piston
gripping
workpiece
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
JP2801490U
Other languages
English (en)
Other versions
JP2525971Y2 (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 JP1990028014U priority Critical patent/JP2525971Y2/ja
Publication of JPH03123604U publication Critical patent/JPH03123604U/ja
Application granted granted Critical
Publication of JP2525971Y2 publication Critical patent/JP2525971Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の心押台の説明断面図、第２図
は従来の心押台の推力発生系路の説明図である。 １２…チヤツク、１５…心押台、１６…心押軸
、１８…シリンダ、１９…ピストン、２０…ピス
トロンロツド、２３…ばね、２４…推力調整ボル
ト、２８…減圧弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 心押推力を流体圧シリンダ手段でうる心押台に
    おいて、シリンダの反負荷側にピストンの移動で
    圧縮されるばね部材を介装してなり、工作物把持
    時の推力を低減させることを特徴とする工作機械
    の心押台。
JP1990028014U 1990-03-19 1990-03-19 工作機械の心押台 Expired - Lifetime JP2525971Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990028014U JP2525971Y2 (ja) 1990-03-19 1990-03-19 工作機械の心押台

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990028014U JP2525971Y2 (ja) 1990-03-19 1990-03-19 工作機械の心押台

Publications (2)

Publication Number Publication Date
JPH03123604U true JPH03123604U (ja) 1991-12-16
JP2525971Y2 JP2525971Y2 (ja) 1997-02-12

Family

ID=31530843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990028014U Expired - Lifetime JP2525971Y2 (ja) 1990-03-19 1990-03-19 工作機械の心押台

Country Status (1)

Country Link
JP (1) JP2525971Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276604A (ja) * 1988-09-13 1990-03-16 Nippon Seiko Kk 非接触形スピンドル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276604A (ja) * 1988-09-13 1990-03-16 Nippon Seiko Kk 非接触形スピンドル

Also Published As

Publication number Publication date
JP2525971Y2 (ja) 1997-02-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term