JPS60121429U - progressive punching die - Google Patents

progressive punching die

Info

Publication number
JPS60121429U
JPS60121429U JP954284U JP954284U JPS60121429U JP S60121429 U JPS60121429 U JP S60121429U JP 954284 U JP954284 U JP 954284U JP 954284 U JP954284 U JP 954284U JP S60121429 U JPS60121429 U JP S60121429U
Authority
JP
Japan
Prior art keywords
punching die
head
progressive punching
lower mold
length direction
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
JP954284U
Other languages
Japanese (ja)
Inventor
秀治 藤井
馬場 良文
大坪 喜代昭
高崎 敏行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
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 by Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP954284U priority Critical patent/JPS60121429U/en
Publication of JPS60121429U publication Critical patent/JPS60121429U/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

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

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

第21図は従来例における下型を示す斜視図、第2図は
第1図におけるリフタービンの構造およびその取付構造
を示す側断面図、第3図および第4図ハキれぞれ従来例
における帯状鋼板の送りの状態を示す側面邦よび平面図
、第5.図は本考案の一実施例を示す側断面図、第6図
は第5図における平面図、第7図および第8図1はそれ
ぞれ本考案の実施例における帯状鋼板の送りの状態を示
す側面図および平面図である。 1は下型、2はリフタービン、6はリフタービンの頭部
、12はピン孔、17は帯状鋼板、18はリフタービン
の頭部、19は座ぐりである。
Fig. 21 is a perspective view showing the lower mold in the conventional example, Fig. 2 is a side sectional view showing the structure of the lift turbine in Fig. 1 and its mounting structure, and Figs. Side view and top view showing the feeding state of the strip steel plate, 5th. The figure is a side sectional view showing an embodiment of the present invention, Fig. 6 is a plan view of Fig. 5, and Figs. FIG. 2 is a diagram and a plan view. 1 is a lower mold, 2 is a lift turbine, 6 is a head of the lift turbine, 12 is a pin hole, 17 is a strip steel plate, 18 is a head of the lift turbine, and 19 is a counterbore.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ・     下型内に、工程移動に際して帯状鋼板を下
型面より浮かす、上下方向に摺動自在のりフタ−ビンを
そなえ、連続的に数工程を経て帯状鋼板から所定形状の
打抜鉄心を打抜く順送り抜き型1こおい、て、少なくと
も最終工程およびその付近のりフタ−ピンの頭部を、帯
状鋼板の長さ方向に長くかつ長さ方向両端面が傾斜もし
くは外側に南面した構造と畝かつ下型の上面に、打抜き
時に前記リフタービンの頭部を沈ませうる座ぐりを設け
たことを特徴とする順送り抜き型。
・ A vertically slidable glue lid bin is provided in the lower mold to lift the steel strip above the lower mold surface during process movement, and punch cores of a predetermined shape are punched out of the steel strip through several consecutive steps. Progressive punching die 1 is made so that at least the head of the lid pin in the final process and its vicinity is long in the length direction of the strip steel plate and has a structure in which both end faces in the length direction are sloped or face outward to the south. A progressive punching die characterized in that a counterbore is provided on the upper surface of the die to allow the head of the lift turbine to sink during punching.
JP954284U 1984-01-25 1984-01-25 progressive punching die Pending JPS60121429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP954284U JPS60121429U (en) 1984-01-25 1984-01-25 progressive punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP954284U JPS60121429U (en) 1984-01-25 1984-01-25 progressive punching die

Publications (1)

Publication Number Publication Date
JPS60121429U true JPS60121429U (en) 1985-08-16

Family

ID=30489860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP954284U Pending JPS60121429U (en) 1984-01-25 1984-01-25 progressive punching die

Country Status (1)

Country Link
JP (1) JPS60121429U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009072794A (en) * 2007-09-18 2009-04-09 Jfe Steel Kk Laminated core manufacturing equipment
JP2015123469A (en) * 2013-12-26 2015-07-06 株式会社三井ハイテック Punching die apparatus and laminated iron core manufacturing method using the same
JP2016120511A (en) * 2014-12-25 2016-07-07 株式会社三井ハイテック Punching device and method for punching thin plate
JP5965535B1 (en) * 2015-12-02 2016-08-10 東芝産業機器システム株式会社 Press machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009072794A (en) * 2007-09-18 2009-04-09 Jfe Steel Kk Laminated core manufacturing equipment
JP2015123469A (en) * 2013-12-26 2015-07-06 株式会社三井ハイテック Punching die apparatus and laminated iron core manufacturing method using the same
JP2016120511A (en) * 2014-12-25 2016-07-07 株式会社三井ハイテック Punching device and method for punching thin plate
JP5965535B1 (en) * 2015-12-02 2016-08-10 東芝産業機器システム株式会社 Press machine

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