JPS6066645U - lifter - 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図は従来のブランクホルダの切り欠き部を示す平面
図、第２図は第１図の■−■断面図、第３図はこの考案
の実施例によるリフタおよびプレス型の一部の断面図、
第４図は第３図のりフタ部の平面図、第５図〜第７図は
この考案の他の実施例の断面図、第８図は第７図のりフ
タ部の平面図。 （図面の主要部を表わす符号の説明）、１・・・・・・
下型、２・・・・・・リフタ、５・・・・・・ブランク
ホルダ、１１・・・・・・昇降部材、１５・・・・・・
弾機、２３・・・・・・上型、２５・・・・・・部材、
Ｗ・・・・・・ワーク。Fig. 1 is a plan view showing the cutout portion of a conventional blank holder, Fig. 2 is a sectional view taken along the line ■-■ of Fig. 1, and Fig. 3 is a partial cross-section of a lifter and press mold according to an embodiment of this invention. figure,
4 is a plan view of the lid portion of FIG. 3, FIGS. 5 to 7 are sectional views of other embodiments of the invention, and FIG. 8 is a plan view of the lid portion of FIG. 7. (Explanation of symbols representing main parts of drawings), 1...
Lower die, 2...lifter, 5...blank holder, 11...lifting member, 15...
Bomber, 23... upper mold, 25... member,
W...Work.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 下型ｉこ設けたブランクホルダに、このブランクホルダ
に対し上下動自在な昇降部材を複数設け、この昇降部材
と前記ブランクホルダとの間に昇降部材を上方に付勢す
る弾機を設け、一方、上型には、その下降に伴って前記
昇降部材を下降させる部材を設けたことを特徴どするリ
フタ。A blank holder provided with i lower molds is provided with a plurality of elevating members that are movable up and down with respect to the blank holder, and an elastic device is provided between the elevating member and the blank holder to urge the elevating member upward; A lifter characterized in that the upper mold is provided with a member that lowers the elevating member as the upper mold lowers.