JPS6167923U - - Google Patents

Info

Publication number
JPS6167923U
JPS6167923U JP15120984U JP15120984U JPS6167923U JP S6167923 U JPS6167923 U JP S6167923U JP 15120984 U JP15120984 U JP 15120984U JP 15120984 U JP15120984 U JP 15120984U JP S6167923 U JPS6167923 U JP S6167923U
Authority
JP
Japan
Prior art keywords
mold
die chip
die
drilling
utility
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
JP15120984U
Other languages
Japanese (ja)
Other versions
JPH0117376Y2 (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 JP1984151209U priority Critical patent/JPH0117376Y2/ja
Publication of JPS6167923U publication Critical patent/JPS6167923U/ja
Application granted granted Critical
Publication of JPH0117376Y2 publication Critical patent/JPH0117376Y2/ja
Expired legal-status Critical Current

Links

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  • Punching Or Piercing (AREA)

Description

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

第１図はこの考案の一実施例の断面図、第２図
ａ，ｂはそれぞれ上記実施例で用いるダイチツプ
の斜視図および正面図、第３図ａ，ｂは上記実施
例の動作を説明する断面図、第４図ａ，ｂは他の
実施例の動作を説明する断面図、第５図ａ，ｂは
それぞれ上記両実施例で行なつたバーリング加工
部の斜視図である。 １…パンチ、３…ダイ、５…パンチボデイ、７
…パンチガイド、９…成形凹部、１１…パンチヘ
ツド、１７…ダイ本体、１９…ダイチツプ、２１
ａ，ｂ…突起、２３…エジエクタプレート。 Figure 1 is a sectional view of an embodiment of this invention, Figures 2a and b are perspective and front views of the die chip used in the above embodiment, respectively, and Figures 3a and b illustrate the operation of the above embodiment. FIGS. 4a and 4b are sectional views for explaining the operation of another embodiment, and FIGS. 5a and 5b are perspective views of the burring portion performed in both of the above embodiments, respectively. 1...Punch, 3...Die, 5...Punch body, 7
...Punch guide, 9...Molding recess, 11...Punch head, 17...Die body, 19...Die tip, 21
a, b...Protrusion, 23...Ejector plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上金型に成形凹部を設け、下円型にダイチツプ
を設け、このダイチツプの上端に下孔加工用の鋭
角尖頭突起を設けて成るバーリング金型。 A burring mold comprising a molding recess provided in the upper mold, a die chip provided in the lower circular mold, and an acute pointed protrusion for drilling a prepared hole provided at the upper end of the die chip.
JP1984151209U 1984-10-08 1984-10-08 Expired JPH0117376Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984151209U JPH0117376Y2 (en) 1984-10-08 1984-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984151209U JPH0117376Y2 (en) 1984-10-08 1984-10-08

Publications (2)

Publication Number Publication Date
JPS6167923U true JPS6167923U (en) 1986-05-09
JPH0117376Y2 JPH0117376Y2 (en) 1989-05-19

Family

ID=30709333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984151209U Expired JPH0117376Y2 (en) 1984-10-08 1984-10-08

Country Status (1)

Country Link
JP (1) JPH0117376Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205622U (en) * 1985-06-07 1986-12-25
JP2009523067A (en) * 2006-01-12 2009-06-18 ヴァリフォーム インコーポレイテッド Drilling device and drilling method for making a hole facing a hollow part and a part formed therefrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122224U (en) * 1984-07-17 1986-02-08 株式会社 大橋製作所 Press molds for drilling and burring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899661A (en) * 1981-12-09 1983-06-14 トヨタ自動車株式会社 Engine waste-heat recovery absorption type cold and hot water machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6122224U (en) * 1984-07-17 1986-02-08 株式会社 大橋製作所 Press molds for drilling and burring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205622U (en) * 1985-06-07 1986-12-25
JP2009523067A (en) * 2006-01-12 2009-06-18 ヴァリフォーム インコーポレイテッド Drilling device and drilling method for making a hole facing a hollow part and a part formed therefrom

Also Published As

Publication number Publication date
JPH0117376Y2 (en) 1989-05-19

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