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JPH02118616U - - Google Patents

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Publication number
JPH02118616U
JPH02118616U JP2660889U JP2660889U JPH02118616U JP H02118616 U JPH02118616 U JP H02118616U JP 2660889 U JP2660889 U JP 2660889U JP 2660889 U JP2660889 U JP 2660889U JP H02118616 U JPH02118616 U JP H02118616U
Authority
JP
Japan
Prior art keywords
wrinkle presser
hydraulic
lower die
wrinkle
presser
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
JP2660889U
Other languages
Japanese (ja)
Other versions
JPH0715611Y2 (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 JP2660889U priority Critical patent/JPH0715611Y2/en
Publication of JPH02118616U publication Critical patent/JPH02118616U/ja
Application granted granted Critical
Publication of JPH0715611Y2 publication Critical patent/JPH0715611Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Description

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

第１図は本考案に係る対向液圧成形プレス型構
造の断面図、第２図は従来の対向液圧成形プレス
型構造の断面図、第３図はしわ押え面を傾斜面と
した場合の側圧力の発生状態を示す断面図、第４
図は第３図における下型しわ押えが側圧力によつ
て変形した状態を示す斜視図、である。 １……ラム（インナラム）、４……液圧ドーム
、５……ポンチ、２１……上型しわ押え、２３…
…しわ押え面、２４……第１の係合部、３１……
下型しわ押え、３３……しわ押え面、３５……第
２の係合部。 Fig. 1 is a cross-sectional view of the opposed hydraulic press mold structure according to the present invention, Fig. 2 is a cross-sectional view of the conventional opposed hydraulic press mold structure, and Fig. 3 is a cross-sectional view of the structure of the conventional opposed hydraulic press mold structure. Cross-sectional view showing the state of generation of side pressure, No. 4
This figure is a perspective view showing a state in which the lower die wrinkle presser in FIG. 3 is deformed by side pressure. 1... Ram (inner ram), 4... Hydraulic dome, 5... Punch, 21... Upper mold wrinkle presser, 23...
...Wrinkle pressing surface, 24...First engaging portion, 31...
Lower mold wrinkle presser, 33... wrinkle presser surface, 35... second engagement portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プレス型の上、下型しわ押えによつて外周部が
保持されるワークを、昇降可能なラムに取付けら
れるポンチと、前記ラムに対向する位置に配置さ
れる液圧ドームの液圧とを利用して絞り成形する
対向液圧成形プレス装置において、前記プレス型
の上型しわ押えおよび下型しわ押えのしわ押え面
を傾斜面に形成し、前記上型しわ押えに前記下型
しわ押えと係合可能な第１の係合部を設け、前記
下型しわ押えに前記液圧ドームに係合する第２の
係合部を設けたことを特徴とする対向液圧成形プ
レス型構造。 The workpiece, whose outer periphery is held by the upper and lower wrinkle pressers of the press mold, is processed using a punch attached to a ram that can be raised and lowered and the hydraulic pressure of a hydraulic dome placed opposite the ram. In the opposed hydraulic forming press device for drawing and forming, the wrinkle pressing surfaces of the upper die wrinkle presser and the lower die wrinkle presser of the press mold are formed into inclined surfaces, and the upper die wrinkle presser is engaged with the lower die wrinkle presser. 1. An opposed hydraulic molding press mold structure, characterized in that a first engaging part that can be engaged with the lower die wrinkle presser is provided, and a second engaging part that engages with the hydraulic dome is provided on the lower die wrinkle presser.
JP2660889U 1989-03-10 1989-03-10 Opposed hydraulic forming press type structure Expired - Lifetime JPH0715611Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2660889U JPH0715611Y2 (en) 1989-03-10 1989-03-10 Opposed hydraulic forming press type structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2660889U JPH0715611Y2 (en) 1989-03-10 1989-03-10 Opposed hydraulic forming press type structure

Publications (2)

Publication Number Publication Date
JPH02118616U true JPH02118616U (en) 1990-09-25
JPH0715611Y2 JPH0715611Y2 (en) 1995-04-12

Family

ID=31248390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2660889U Expired - Lifetime JPH0715611Y2 (en) 1989-03-10 1989-03-10 Opposed hydraulic forming press type structure

Country Status (1)

Country Link
JP (1) JPH0715611Y2 (en)

Also Published As

Publication number Publication date
JPH0715611Y2 (en) 1995-04-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term