JPH0160721U - - Google Patents

Info

Publication number
JPH0160721U
JPH0160721U JP15301587U JP15301587U JPH0160721U JP H0160721 U JPH0160721 U JP H0160721U JP 15301587 U JP15301587 U JP 15301587U JP 15301587 U JP15301587 U JP 15301587U JP H0160721 U JPH0160721 U JP H0160721U
Authority
JP
Japan
Prior art keywords
cushion
hydraulic cylinders
pin pressure
cushion pin
pressure equalizing
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
JP15301587U
Other languages
English (en)
Other versions
JPH0527215Y2 (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 JP1987153015U priority Critical patent/JPH0527215Y2/ja
Publication of JPH0160721U publication Critical patent/JPH0160721U/ja
Application granted granted Critical
Publication of JPH0527215Y2 publication Critical patent/JPH0527215Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案にかゝるプレス機械のクツシヨ
ンピン均圧装置の第１の実施例を示す回路図、第
２図はその作動状態を示す回路図、第３図は本ク
ツシヨンピン均圧装置の第２の実施例を示す回路
図、第４図は従来のクツシヨンピン均圧装置を示
す断面図、第５図はその一部である油圧シリンダ
の断面図である。 ６…クツシヨンパツド、７…クツシヨンピン、
８…油圧シリンダ、９…ダイクツシヨン、２４，
４４…チエツク弁、２１，４２，４４…給油手段
、２６，４５…方向切換弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. クツシヨンパツドを支持する複数のクツシヨン
    ピンを油圧シリンダを介してそれぞれダイクツシ
    ヨンに連結し、前記各油圧シリンダをチエツク弁
    を介して給油手段に接続したプレス機械のクツシ
    ヨンピン均圧装置において、前記各油圧シリンダ
    と前記給油手段とを結ぶ回路中に、前記油圧シリ
    ンダ内を排油側へ選択的に切換える切換えバルブ
    機構を介装したことを特徴とするクツシヨンピン
    均圧装置。
JP1987153015U 1987-10-06 1987-10-06 Expired - Lifetime JPH0527215Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987153015U JPH0527215Y2 (ja) 1987-10-06 1987-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987153015U JPH0527215Y2 (ja) 1987-10-06 1987-10-06

Publications (2)

Publication Number Publication Date
JPH0160721U true JPH0160721U (ja) 1989-04-18
JPH0527215Y2 JPH0527215Y2 (ja) 1993-07-12

Family

ID=31428470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987153015U Expired - Lifetime JPH0527215Y2 (ja) 1987-10-06 1987-10-06

Country Status (1)

Country Link
JP (1) JPH0527215Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7243521B2 (en) * 2002-11-14 2007-07-17 Komatsu Ltd. Cushion pin, wear plate, load supporting device, die cushion, press machine and pressing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171628U (ja) * 1984-04-23 1985-11-14 マツダ株式会社 プレス成形装置
JPS623219U (ja) * 1985-06-20 1987-01-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171628U (ja) * 1984-04-23 1985-11-14 マツダ株式会社 プレス成形装置
JPS623219U (ja) * 1985-06-20 1987-01-10

Also Published As

Publication number Publication date
JPH0527215Y2 (ja) 1993-07-12

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