JPH0242720U - - Google Patents

Info

Publication number
JPH0242720U
JPH0242720U JP11871388U JP11871388U JPH0242720U JP H0242720 U JPH0242720 U JP H0242720U JP 11871388 U JP11871388 U JP 11871388U JP 11871388 U JP11871388 U JP 11871388U JP H0242720 U JPH0242720 U JP H0242720U
Authority
JP
Japan
Prior art keywords
die
punch
slide block
plate holding
press
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.)
Pending
Application number
JP11871388U
Other languages
Japanese (ja)
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 JP11871388U priority Critical patent/JPH0242720U/ja
Publication of JPH0242720U publication Critical patent/JPH0242720U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Description

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

第１図は本考案によるプレス型の一実施例を示
す断面図、第２図は第１図のプレス型を使用した
プレス加工の成形過程を示す断面図で、Ａはスラ
イドブロツクの移動開始状態、Ｂはスライドブロ
ツクの移動途中状態、Ｃはスライドブロツクの移
動終了状態を示しており、第３図は材料に加わる
力を示すベクトル図、第４図乃至第７図は本考案
の異なる実施例を示す断面図、第８図は従来のプ
レス型を示す断面図である。 １…ポンチ、２…ダイ、３…ブランクホルダ、
３ａ…溝、４…支持ブロツク、５…スライドガイ
ド部、５ａ…ガイド面、６…スライドブロツク、
６ａ…押えビード、６ｂ…支持穴、７…弾性体、
８…シム、９…ブロツクリテーナ、１０…材料、
１１…ダイフエースブロツク、２１…ポンチ、２
２…ダイ、２３…ブランクホルダ、２４…板押え
部、２５…押えビード、２６…材料。 Fig. 1 is a sectional view showing an embodiment of the press die according to the present invention, Fig. 2 is a sectional view showing the forming process of press working using the press die of Fig. 1, and A is a state in which the slide block starts moving. , B shows a state in which the slide block is in the middle of movement, and C shows a state in which the slide block has finished moving. FIG. 3 is a vector diagram showing the force applied to the material. FIGS. 4 to 7 show different embodiments of the present invention. FIG. 8 is a sectional view showing a conventional press mold. 1... punch, 2... die, 3... blank holder,
3a...Groove, 4...Support block, 5...Slide guide portion, 5a...Guide surface, 6...Slide block,
6a...presser bead, 6b...support hole, 7...elastic body,
8...Shim, 9...Block retainer, 10...Material,
11...Dieface block, 21...Punch, 2
2... Die, 23... Blank holder, 24... Plate holding part, 25... Holding bead, 26... Material.

Claims (1)

【実用新案登録請求の範囲】 接離可能に対向配置されたポンチとダイとを有
し、ポンチの外周を囲むように、ポンチに対して
昇降可能なブランクホルダを配設する一方、ダイ
にはポンチに対向するプレス成形面の外周に、ブ
ランクホルダに対向する板押え部を設けたプレス
型において、 前記ダイの板押え部には、スライドガイド部が
設けられ、 このスライドガイド部内に形成されたガイド面
に沿つてスライドブロツクがスライド可能に取付
けられ、 このスライドブロツクにブランクホルダの上面
に対向する板押え面が形成され、 前記ガイド面は、ダイがポンチに接する方向に
押圧された時、スライドブロツクの板押え面が、
外方へ移動するように、傾斜して形成され、 ダイとスライドブロツクとの間には、スライド
ブロツクを内方に移動する方向に押圧する弾性体
が設けられたことを特徴とするプレス型。[Claims for Utility Model Registration] A punch and a die are arranged facing each other so as to be able to come into contact with each other, and a blank holder that can be raised and lowered relative to the punch is disposed so as to surround the outer periphery of the punch, while the die is In a press die in which a plate holding part facing the blank holder is provided on the outer periphery of the press forming surface facing the punch, a slide guide part is provided in the plate holding part of the die, and a slide guide part formed in the slide guide part is provided in the plate holding part of the die. A slide block is slidably attached along the guide surface, and this slide block is formed with a plate holding surface that faces the upper surface of the blank holder, and when the guide surface is pressed in the direction in which the die contacts the punch, the slide block The plate holding surface of the block is
What is claimed is: 1. A press mold, which is formed to be inclined so as to move outward, and includes an elastic body provided between the die and the slide block to press the slide block in a direction to move it inward.
JP11871388U 1988-09-09 1988-09-09 Pending JPH0242720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11871388U JPH0242720U (en) 1988-09-09 1988-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11871388U JPH0242720U (en) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
JPH0242720U true JPH0242720U (en) 1990-03-23

Family

ID=31363298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11871388U Pending JPH0242720U (en) 1988-09-09 1988-09-09

Country Status (1)

Country Link
JP (1) JPH0242720U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134219A (en) * 1981-02-13 1982-08-19 Nissan Motor Co Ltd Material holding device for press die for bulging

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134219A (en) * 1981-02-13 1982-08-19 Nissan Motor Co Ltd Material holding device for press die for bulging

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