JPS6192551U - - Google Patents

Info

Publication number
JPS6192551U
JPS6192551U JP17889984U JP17889984U JPS6192551U JP S6192551 U JPS6192551 U JP S6192551U JP 17889984 U JP17889984 U JP 17889984U JP 17889984 U JP17889984 U JP 17889984U JP S6192551 U JPS6192551 U JP S6192551U
Authority
JP
Japan
Prior art keywords
solenoid valve
hydraulic pump
circuit
grinding wheel
wheel head
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
JP17889984U
Other languages
English (en)
Other versions
JPS639411Y2 (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 JP17889984U priority Critical patent/JPS639411Y2/ja
Publication of JPS6192551U publication Critical patent/JPS6192551U/ja
Application granted granted Critical
Publication of JPS639411Y2 publication Critical patent/JPS639411Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Description

【図面の簡単な説明】
第１図は本考案装置に係る一実施例の油圧回路
図、第２図は同制御回路図、第３図は従来装置の
油圧回路図、である。 １……砥石、２……砥石台、３……複動シリン
ダ、５……油圧ポンプ、８……両ソレノイドバル
ブ、９……後退用回路、１１……バイパス回路、
１２……絞り弁、１３……片ソレノイドバルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 砥石台送り用複動シリンダとその油圧源となる
    油圧ポンプとを、前記砥石台のワークに対する前
    進、後退を切り換えるための切換電磁弁を介して
    接続した油圧回路の後退用回路にバイパス回路を
    配設し、該バイパス回路には、絞り弁と、該バイ
    パス回路を開閉する開閉電磁弁とを直列に挿入し
    、前記切換電磁弁を前記油圧ポンプの作動とは独
    立して開弁作動させ、かつ該切換電磁弁を前記油
    圧ポンプの停止と同時に閉弁させると共に、前記
    開閉電磁弁を前記油圧ポンプの作動と同時に閉弁
    させる制御回路を設けた研削盤の砥石台送り装置
    。
JP17889984U 1984-11-26 1984-11-26 Expired JPS639411Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17889984U JPS639411Y2 (ja) 1984-11-26 1984-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17889984U JPS639411Y2 (ja) 1984-11-26 1984-11-26

Publications (2)

Publication Number Publication Date
JPS6192551U true JPS6192551U (ja) 1986-06-16
JPS639411Y2 JPS639411Y2 (ja) 1988-03-19

Family

ID=30736466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17889984U Expired JPS639411Y2 (ja) 1984-11-26 1984-11-26

Country Status (1)

Country Link
JP (1) JPS639411Y2 (ja)

Also Published As

Publication number Publication date
JPS639411Y2 (ja) 1988-03-19

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