JPS605725U - press mold - Google Patents
press moldInfo
- Publication number
- JPS605725U JPS605725U JP9750883U JP9750883U JPS605725U JP S605725 U JPS605725 U JP S605725U JP 9750883 U JP9750883 U JP 9750883U JP 9750883 U JP9750883 U JP 9750883U JP S605725 U JPS605725 U JP S605725U
- Authority
- JP
- Japan
- Prior art keywords
- die
- press
- press mold
- upper die
- 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.)
- Pending
Links
Landscapes
- Punching Or Piercing (AREA)
- Manufacture Of Motors, Generators (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
第１図はプレス型板取り法を説明する平面図、第２図は
従来の回転子鉄板の外径抜き部の金型を示す断面図、第
３図は回転子鉄板の断面詳細図、第４図はグイキャスト
時の回転子を示す断面図、第５図は回転子鉄板のスロッ
ト部を示す平面図、第６図はこの考案の一実施例による
回転子鉄板の外径抜き部の金型を示す断面図、第７図は
この考案の一実施例によって形成された回転子鉄板を示
す断面図である。
図中、同一符号は同一または相当部分を示し、１はコイ
ル鉄板、３はスロット穴、４は軸穴、６は上型ホルダー
、８はストリッパー、９は下型ダイ、１０は下型ホルダ
ー、１２は面だれ、１３は剪断面、１４は破断面、１５
はかえり、１７は上型パンチ、１８は回転子鉄板である
。Fig. 1 is a plan view illustrating the press mold cutting method, Fig. 2 is a sectional view showing a mold for the outside diameter punched portion of a conventional rotor iron plate, Fig. 3 is a detailed cross-sectional view of the rotor iron plate, Fig. 4 is a cross-sectional view showing the rotor during Gui casting, Fig. 5 is a plan view showing the slot portion of the rotor iron plate, and Fig. 6 is a cross-sectional view showing the slot portion of the rotor iron plate according to an embodiment of this invention. FIG. 7 is a cross-sectional view showing a rotor iron plate formed according to an embodiment of this invention. In the drawings, the same reference numerals indicate the same or equivalent parts, 1 is a coil iron plate, 3 is a slot hole, 4 is a shaft hole, 6 is an upper die holder, 8 is a stripper, 9 is a lower die, 10 is a lower die holder, 12 is a sagging surface, 13 is a sheared surface, 14 is a fractured surface, 15
On the other hand, 17 is an upper die punch, and 18 is a rotor iron plate.
Claims (2)
リアランスを有する下型ダイとを備え、これに間欠的に
送り込まれる鉄板を打抜くプレス金型において、上記上
型パンチは鉄板を打抜くときの絞り込み現象によって発
生する絞り込み角度に相応する傾斜角が形成されている
ことを特徴とするプレス金型。(1) In a press die for punching a steel plate that is intermittently fed into the press die, the press die is equipped with an upper die and a lower die having a predetermined clearance with respect to the upper die. A press mold characterized by forming an inclination angle corresponding to a squeezing angle generated by a squeezing phenomenon during punching.
れていることを特徴とする実用新案登録請求の範囲第１
項に記載のプレス金型。(2) Utility model registration claim 1, characterized in that the inclination angle is formed on the entire surface or cutting edge of the upper die punch.
Press mold described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9750883U JPS605725U (en) | 1983-06-24 | 1983-06-24 | press mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9750883U JPS605725U (en) | 1983-06-24 | 1983-06-24 | press mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS605725U true JPS605725U (en) | 1985-01-16 |
Family
ID=30231912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9750883U Pending JPS605725U (en) | 1983-06-24 | 1983-06-24 | press mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605725U (en) |
-
1983
- 1983-06-24 JP JP9750883U patent/JPS605725U/en active Pending
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