JPS61205622U - - Google Patents

Info

Publication number
JPS61205622U
JPS61205622U JP8613985U JP8613985U JPS61205622U JP S61205622 U JPS61205622 U JP S61205622U JP 8613985 U JP8613985 U JP 8613985U JP 8613985 U JP8613985 U JP 8613985U JP S61205622 U JPS61205622 U JP S61205622U
Authority
JP
Japan
Prior art keywords
die
die hole
metal plate
cylindrical portion
cooperation
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
JP8613985U
Other languages
Japanese (ja)
Other versions
JPH05257Y2 (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 JP1985086139U priority Critical patent/JPH05257Y2/ja
Publication of JPS61205622U publication Critical patent/JPS61205622U/ja
Application granted granted Critical
Publication of JPH05257Y2 publication Critical patent/JPH05257Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Description

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

図面は本考案の一実施例を示すもので、第１図
は要部の断面図、第２図はバーリング加工用の型
全体の縦断面図、第３図はバーリング加工時を示
す第１図相当図である。 図中、１はボルスタ、２はポンチホルダ、３は
ガイドポスト、４はガイドブツシユ、５はダイス
、６はダイス穴、９はバーリング加工用ポンチ、
１５は加工部、１６は心出し部、１７は金属板、
２０は筒状部である。 The drawings show an embodiment of the present invention, in which Figure 1 is a sectional view of the main parts, Figure 2 is a longitudinal sectional view of the entire mold for burring, and Figure 3 is Figure 1 showing the burring process. This is a corresponding diagram. In the figure, 1 is a bolster, 2 is a punch holder, 3 is a guide post, 4 is a guide bush, 5 is a die, 6 is a die hole, 9 is a burring punch,
15 is a processing section, 16 is a centering section, 17 is a metal plate,
20 is a cylindrical portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイスのダイス穴と協働して金属板に筒状部を
突出形成するものにおいて、前記ダイス穴の内径
と略同径の心出し部を設けたことを特徴とするバ
ーリング加工用ポンチ。 1. A burring punch for forming a protruding cylindrical portion on a metal plate in cooperation with a die hole of a die, characterized in that a centering portion having approximately the same diameter as the inner diameter of the die hole is provided.
JP1985086139U 1985-06-07 1985-06-07 Expired - Lifetime JPH05257Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985086139U JPH05257Y2 (en) 1985-06-07 1985-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985086139U JPH05257Y2 (en) 1985-06-07 1985-06-07

Publications (2)

Publication Number Publication Date
JPS61205622U true JPS61205622U (en) 1986-12-25
JPH05257Y2 JPH05257Y2 (en) 1993-01-06

Family

ID=30637171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985086139U Expired - Lifetime JPH05257Y2 (en) 1985-06-07 1985-06-07

Country Status (1)

Country Link
JP (1) JPH05257Y2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827196A (en) * 1971-08-10 1973-04-10
JPS49150087U (en) * 1973-04-20 1974-12-25
JPS5825816A (en) * 1981-08-08 1983-02-16 Nippon Light Metal Co Ltd Working method and device for slip resistance of metallic plate
JPS58102222U (en) * 1981-12-26 1983-07-12 日本電気ホームエレクトロニクス株式会社 Burring processing equipment
JPS59114237U (en) * 1983-01-24 1984-08-02 トヨタ自動車株式会社 Burring tool
JPS6167923U (en) * 1984-10-08 1986-05-09

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827196A (en) * 1971-08-10 1973-04-10
JPS49150087U (en) * 1973-04-20 1974-12-25
JPS5825816A (en) * 1981-08-08 1983-02-16 Nippon Light Metal Co Ltd Working method and device for slip resistance of metallic plate
JPS58102222U (en) * 1981-12-26 1983-07-12 日本電気ホームエレクトロニクス株式会社 Burring processing equipment
JPS59114237U (en) * 1983-01-24 1984-08-02 トヨタ自動車株式会社 Burring tool
JPS6167923U (en) * 1984-10-08 1986-05-09

Also Published As

Publication number Publication date
JPH05257Y2 (en) 1993-01-06

Similar Documents

Publication Publication Date Title
JPS61205622U (en)
JPH0376621U (en)
JPS6395623U (en)
JPS5973037U (en) Mild steel thin plate punching burring mold
JPH0172917U (en)
JPS60146526U (en) compression drawing mold
JPS59148132U (en) Burring processing equipment
JPS6415623U (en)
JPH0211622U (en)
JPH01105027U (en)
JPS6074811U (en) Press mold
JPS63170032U (en)
JPS6395624U (en)
JPH01118828U (en)
JPH02123315U (en)
JPS61162325U (en)
JPS5943750U (en) hollow camshaft
JPS61200628U (en)
JPS61138419U (en)
JPS63163212U (en)
JPH0324321U (en)
JPH03116241U (en)
JPS63123814U (en)
JPS6177127U (en)
JPH0228323U (en)