JPS605763U - Castings with "hatsuri" moldings - Google Patents

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 the drawing]

第１図は本考案の一実施例を示す鋳物の概略平面図、第
２図は打抜きプレスによる堰取り状態を示す縦断面図、
第３図は第２図の■−ｍ線に沿う拡大断面図である。 １・・・・・・鋳物、２・・・・・・収部、３・・・・
・・駄肉、５・・・・・・プレス、６・・・・・・ダイ
ス、７・・・・・・ポンチ、８・・・・・・切断力軽減
手段。Fig. 1 is a schematic plan view of a casting showing an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view showing a state of weiring by a punching press,
FIG. 3 is an enlarged sectional view taken along the line -m in FIG. 2. 1... Casting, 2... Collection, 3...
...Useless meat, 5...Press, 6...Dice, 7...Punch, 8...Means for reducing cutting force.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 打抜きプレスのダイス上に鋳物の収部を係合載置し１．
これをポンチの下降によって切断除去する堰取り法に供
する鋳物であって、鋳物の外縁部のうち収部と対応する
部位複数個所に収部と略同形状の駄肉を設けるとともに
、該収部および駄肉部とダイスとの係合部に、ダイスが
収部および駄肉部の一部分のみを支承するようにした切
断力軽減手段を具備していることを特徴とする新り用駄
肉を形成した鋳物。1. Engage and place the housing part of the casting on the die of the punching press.
This is a casting to be subjected to a weiring method in which the cast material is cut and removed by lowering a punch, and in which a plurality of loose fillets having approximately the same shape as the recesses are provided at multiple locations corresponding to the recesses on the outer edge of the casting, and the recesses are and a new piece of meat that is characterized by being equipped with a cutting force reducing means in the engagement portion between the piece of meat and the die so that the die supports only a portion of the receiving portion and the piece of waste. Formed casting.