JPS591429U

JPS591429U - press mold

Info

Publication number: JPS591429U
Application number: JP9446282U
Authority: JP
Inventors: 高田　光雄
Original assignee: Nissan Motor Co Ltd
Current assignee: Nissan Motor Co Ltd
Priority date: 1982-06-25
Filing date: 1982-06-25
Publication date: 1984-01-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

゛　　　　第１図は、単動形プレスにおける従来のプレ
ス゛　　　　型の一例のワーク加工完了状態の概要を示
す断面図、第２図は、銀金部品ワークの一例の自動車フ
ロントドア・アウタの斜視図、第３図および第４図は、
複動形プレスにおけるこの考案に係るプレス型の第１実
施例のそれぞれワーク加工開始前および加工完了状態の
概要を示す各断面図、第５図および第６図は、単動形プ
レスにおけるこの考案に係るプレス型の第２実施例のそ
れぞれワーク加工開始前および加工完了状態の概要を示
す各断面図である。Ａ・・・ワーク（フロントドア・アウタ）、Ａａ・・・
ブランク、Ｂ・・・逆絞り部分（ドアハンドル部分）、
Ｆ・・・ボルスタ、Ｓ・・・スライド、Ｓｏ・・・アウ
タスライド、Ｓｉ・・・インナスライド、１１・・・ポ
ンチ、１１ａ、１４ａ、２０ａ・・・ワーク加工基準面
、１２−・・・ブランクホルダ、１３・・・クッション
ピン、ｊ４゜２０・・・主ダイ、１４Ｃ，２０Ｃ・・・
グイフェース部、１５．２１・・・補助グイ、１　ｌｂ
、　　１５ｂ、　　２　ｌｂ・・・逆絞り部分成形面、
２３・・・補助グイ取付は部材、２４・・・加圧装置。第３図第５図　　−Fig. 1 is a cross-sectional view showing an overview of a completed workpiece processing state of an example of a conventional press type in a single-acting press; Fig. 2 is a perspective view of an automobile front door outer as an example of a silver-gold part work; Figures 3 and 4 are
Cross-sectional views, FIGS. 5 and 6, each showing an overview of the first embodiment of the press die according to this invention in a double-acting press, before the start of workpiece machining and in the completed machining state, respectively, show the outline of the press die according to this invention in a single-acting press. FIGS. 3A and 3B are cross-sectional views showing outlines of a second embodiment of the press mold according to the present invention before starting workpiece processing and in a state in which processing is completed, respectively. FIGS. A...Work (front door outer), Aa...
Blank, B... Reverse drawing part (door handle part),
F... Bolster, S... Slide, So... Outer slide, Si... Inner slide, 11... Punch, 11a, 14a, 20a... Workpiece machining reference surface, 12-... Blank holder, 13...Cushion pin, j4゜20...Main die, 14C, 20C...
Gui face part, 15.21...Auxiliary Gui, 1 lb
, 15b, 2 lb...reverse drawing part forming surface,
23...Auxiliary gouy attachment is a member, 24...Pressure device. Figure 3 Figure 5 -

Claims

[Scope of utility model registration request]

A lower mold having a blank holder held by a cushion pin, a main goo having a workpiece processing reference surface, and its main die are attached to the outer periphery of a punch having a workpiece processing reference surface and a reverse drawing part forming surface, which is fixed on a bolster. an upper die consisting of an auxiliary gou that penetrates through the mold and has a reverse drawing part forming surface, and the main gou and the auxiliary gou are individually movable in the vertical direction;
A press die is characterized in that the auxiliary die is operated after the main die is operated.