JPH02118623U - - Google Patents

Info

Publication number
JPH02118623U
JPH02118623U JP2686089U JP2686089U JPH02118623U JP H02118623 U JPH02118623 U JP H02118623U JP 2686089 U JP2686089 U JP 2686089U JP 2686089 U JP2686089 U JP 2686089U JP H02118623 U JPH02118623 U JP H02118623U
Authority
JP
Japan
Prior art keywords
cylinder hole
slide
main body
hydraulic pressure
attached
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
JP2686089U
Other languages
Japanese (ja)
Other versions
JPH0723069Y2 (en
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 JP1989026860U priority Critical patent/JPH0723069Y2/en
Publication of JPH02118623U publication Critical patent/JPH02118623U/ja
Application granted granted Critical
Publication of JPH0723069Y2 publication Critical patent/JPH0723069Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第６図は本考案の実施例を示すもので
、第１図〜第４図は打抜加工装置の作動の各段階
における要部断面図、第５図はノツクアウトユニ
ツトの底面図、第６図はノツクアウトユニツトの
断面図、第７図は従来技術に係る打抜加工装置の
要部断面図である。 １……プレス機械、２……ノツクアウトユニツ
ト、５……スライド、９……上型ユニツト、３０
……本体部材、３１……可動パツト、３７……収
容孔、４３……シリンダ孔、４５ａ……油室形成
部、４７……作動油室。 Figures 1 to 6 show an embodiment of the present invention, and Figures 1 to 4 are sectional views of essential parts at each stage of operation of the punching device, and Figure 5 is a bottom view of the knockout unit. FIG. 6 is a sectional view of a knockout unit, and FIG. 7 is a sectional view of a main part of a punching device according to the prior art. DESCRIPTION OF SYMBOLS 1...Press machine, 2...Knockout unit, 5...Slide, 9...Upper die unit, 30
. . . Main body member, 31 . . . Movable part, 37 .

Claims (1)

【実用新案登録請求の範囲】 プレス機械のスライドの下端に装着され、下端
に装着されるプリント基板打抜加工用上型ユニツ
トを駆動するノツクアウト装置において、 上記スライドの下端に本体部材を固着し、 本体部材の下端から凹設した収容孔に円形厚板
状の可動パツトを昇降可能に装着し、 上記可動パツトの上部に少くとも１個のシリン
ダ孔を形成するとともに、 本体部材に固着された油室形成部材をシリンダ
孔に油密摺動自在に内嵌装着し、 上記シリンダ孔の底部と油室形成部材間に、外
部の油圧供給装置から油圧が供給される作動油室
を形成したことを特徴とするノツクアウト装置。[Scope of Claim for Utility Model Registration] In a knockout device that is attached to the lower end of a slide of a press machine and drives an upper mold unit for punching printed circuit boards that is attached to the lower end, a main body member is fixed to the lower end of the slide, A circular thick plate-shaped movable part is installed in a housing hole recessed from the lower end of the main body member so as to be movable up and down, and at least one cylinder hole is formed in the upper part of the movable part. The chamber forming member is slidably fitted in the cylinder hole in an oil-tight manner, and a hydraulic oil chamber to which hydraulic pressure is supplied from an external hydraulic pressure supply device is formed between the bottom of the cylinder hole and the oil chamber forming member. Features a knock-out device.
JP1989026860U 1989-03-09 1989-03-09 Knockout device Expired - Fee Related JPH0723069Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989026860U JPH0723069Y2 (en) 1989-03-09 1989-03-09 Knockout device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989026860U JPH0723069Y2 (en) 1989-03-09 1989-03-09 Knockout device

Publications (2)

Publication Number Publication Date
JPH02118623U true JPH02118623U (en) 1990-09-25
JPH0723069Y2 JPH0723069Y2 (en) 1995-05-31

Family

ID=31248866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989026860U Expired - Fee Related JPH0723069Y2 (en) 1989-03-09 1989-03-09 Knockout device

Country Status (1)

Country Link
JP (1) JPH0723069Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06320499A (en) * 1993-05-18 1994-11-22 Hokuriku Electric Ind Co Ltd Method for driving circuit substrate dividing mold and device for dividing circuit substrate
JP2010221288A (en) * 2009-03-25 2010-10-07 Pascal Engineering Corp Surge pressure prevention device for hydraulic cushion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172340U (en) * 1984-10-15 1986-05-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172340U (en) * 1984-10-15 1986-05-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06320499A (en) * 1993-05-18 1994-11-22 Hokuriku Electric Ind Co Ltd Method for driving circuit substrate dividing mold and device for dividing circuit substrate
JP2010221288A (en) * 2009-03-25 2010-10-07 Pascal Engineering Corp Surge pressure prevention device for hydraulic cushion

Also Published As

Publication number Publication date
JPH0723069Y2 (en) 1995-05-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees