JPH0242731U - - Google Patents

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Publication number
JPH0242731U
JPH0242731U JP11845888U JP11845888U JPH0242731U JP H0242731 U JPH0242731 U JP H0242731U JP 11845888 U JP11845888 U JP 11845888U JP 11845888 U JP11845888 U JP 11845888U JP H0242731 U JPH0242731 U JP H0242731U
Authority
JP
Japan
Prior art keywords
lower die
closed
dies
closed forging
mold device
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
JP11845888U
Other languages
Japanese (ja)
Other versions
JPH0713887Y2 (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 JP1988118458U priority Critical patent/JPH0713887Y2/en
Publication of JPH0242731U publication Critical patent/JPH0242731U/ja
Application granted granted Critical
Publication of JPH0713887Y2 publication Critical patent/JPH0713887Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Forging (AREA)

Description

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

図面はこの考案の一実施例を示し、第１図は断
面図、第２図はピンと圧縮ばねの配置を示す配置
図である。 ３は金型本体、５は上ダイ、７は下ダイ、１２
はクツシヨンシリンダ、１３はピン、１４は圧縮
ばね、１５はストツパ。 The drawings show an embodiment of this invention, with FIG. 1 being a cross-sectional view and FIG. 2 being a layout diagram showing the arrangement of pins and compression springs. 3 is the mold body, 5 is the upper die, 7 is the lower die, 12
1 is a compression cylinder, 13 is a pin, 14 is a compression spring, and 15 is a stopper.

Claims (1)

【実用新案登録請求の範囲】 (1) 金型本体３に設けられた上下ダイ５，７を
、油圧シリンダよりなるクツシヨンシリンダ１２
によりクツシヨンさせて閉塞状態を保持しながら
ワークの鍛造を行う閉塞鍛造用金型装置において
、上記上下ダイ５，７の少なくとも一方に、これ
らダイ５，７を弾性支持する圧縮ばね１４を設け
てなる閉塞鍛造用金型装置。 (2) 上記下ダイ７内に設けられた複数の圧縮ば
ね１４と、下ダイ７にクツシヨンシリンダ１２の
クツシヨン力を伝達する複数のピン１３を同一円
周上に交互に配置してなる請求項１記載の閉塞鍛
造用金型装置。 (3) 下ダイ７の上限を規制するストツパ１５を
交換することにより閉塞クツシヨンストローク
が可変できるようにしてなる請求項１記載の閉塞
鍛造用金型装置。[Scope of Claim for Utility Model Registration] (1) The upper and lower dies 5 and 7 provided in the mold body 3 are replaced by a cushion cylinder 12 consisting of a hydraulic cylinder.
In a closed forging mold device for forging a workpiece while maintaining a closed state by closing the die, at least one of the upper and lower dies 5 and 7 is provided with a compression spring 14 that elastically supports the dies 5 and 7. Mold equipment for closed forging. (2) A claim in which a plurality of compression springs 14 provided in the lower die 7 and a plurality of pins 13 for transmitting the cushioning force of the cushion cylinder 12 to the lower die 7 are arranged alternately on the same circumference. Item 1. The closed forging mold device according to item 1. (3) The closed forging mold device according to claim 1, wherein the closing cushion stroke can be varied by replacing the stopper 15 that regulates the upper limit of the lower die 7.
JP1988118458U 1988-09-09 1988-09-09 Mold device for closed forging Expired - Lifetime JPH0713887Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118458U JPH0713887Y2 (en) 1988-09-09 1988-09-09 Mold device for closed forging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118458U JPH0713887Y2 (en) 1988-09-09 1988-09-09 Mold device for closed forging

Publications (2)

Publication Number Publication Date
JPH0242731U true JPH0242731U (en) 1990-03-23
JPH0713887Y2 JPH0713887Y2 (en) 1995-04-05

Family

ID=31362837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118458U Expired - Lifetime JPH0713887Y2 (en) 1988-09-09 1988-09-09 Mold device for closed forging

Country Status (1)

Country Link
JP (1) JPH0713887Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133927A (en) * 1983-01-19 1984-08-01 Aida Eng Ltd Method and device for closed forging
JPS6030545A (en) * 1983-07-28 1985-02-16 Sumitomo Heavy Ind Ltd Closed forging device
JPS60102246A (en) * 1983-11-09 1985-06-06 Musashi Seimitsu Kogyo Kk Manufacture of connecting rod for internal-combustion engine
JPS63242435A (en) * 1987-03-12 1988-10-07 ザ・ナショナル・マシナリイ・カンパニー Sealed type forging machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133927A (en) * 1983-01-19 1984-08-01 Aida Eng Ltd Method and device for closed forging
JPS6030545A (en) * 1983-07-28 1985-02-16 Sumitomo Heavy Ind Ltd Closed forging device
JPS60102246A (en) * 1983-11-09 1985-06-06 Musashi Seimitsu Kogyo Kk Manufacture of connecting rod for internal-combustion engine
JPS63242435A (en) * 1987-03-12 1988-10-07 ザ・ナショナル・マシナリイ・カンパニー Sealed type forging machine

Also Published As

Publication number Publication date
JPH0713887Y2 (en) 1995-04-05

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