JPS6149633U

JPS6149633U -

Info

Publication number: JPS6149633U
Application number: JP13377484U
Authority: JP
Priority date: 1984-09-03
Filing date: 1984-09-03
Publication date: 1986-04-03

Description

[Brief explanation of the drawing]

第１図は本考案の絞り金型の一実施例の概略平
面図、第２図は第１図のＡ部分の拡大平面図、第
３図は第２図の−矢視断面図、第４図は本考
案の絞り金型の作用の概略を説明する平面図、第
５図ａ乃至第５図ｄは本考案による絞り金型の作
動を説明する断面図、第６図及び第７図は従来の
一次絞り工程終了後の成形品の取出し状況を示す
説明図である。１…ブランクホルダ、２…パンチ、３…ネスト
ピン、４…素材ブランク、５…昇降ネストピン、
６…リフターブロツク、７…コイルばね、８…成
形品、９…フインガ（トランスフア装置の）、１
０…ダイ。 Fig. 1 is a schematic plan view of an embodiment of the drawing die of the present invention, Fig. 2 is an enlarged plan view of part A in Fig. 1, Fig. 3 is a sectional view taken along the - arrow in Fig. 2, and Fig. 4 The figure is a plan view schematically explaining the operation of the drawing die according to the present invention, FIGS. 5a to 5d are sectional views explaining the operation of the drawing die according to the present invention, and FIGS. 6 and 7 are FIG. 2 is an explanatory diagram showing a state of taking out a molded product after the conventional primary drawing step. 1...Blank holder, 2...Punch, 3...Nest pin, 4...Material blank, 5...Elevating nest pin,
6... Lifter block, 7... Coil spring, 8... Molded product, 9... Finger (of transfer device), 1
0...Die.

Claims

[Scope of utility model registration request]

In a drawing die for press working, an elevating nest pin is provided inside the lifter block and protrudes from the lifter block by an energizing means when not forming, and during forming, the elevating nest pin is pressed against the lifter block by a die or the like of the upper mold. 1. A drawing die for press working, characterized in that the die is able to fit into the inside of the mold and, after completion of molding, engage with the periphery of the molded product to position the molded product at a predetermined position.