JPH03120920U - - Google Patents

Description

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

図面はこの考案の一実施例を示し、第１図は上
下主軸及び上下金型の断面図、第２図は上部金型
の拡大断面図、第３図は同側面図、第４図は第２
図方向からの矢視図、第５図は下部金型の拡大
断面図、第６図は同側面図、第７図は第５図方
向からの矢視図、第８図及び第９図は作用説明図
である。 ３……上部主軸、３ｂ……テーパ面、２３……
上部金型、２３ｂ……テーパ部、２３ｃ……環状
溝、２３ｈ……キー溝、３０……下部主軸、３０
ａ……テーパ面、４５……下部金型、４５ｂ……
環状溝、４５ｅ……キー溝、５０，５１……位相
位置決めキー。 The drawings show one embodiment of this invention, in which Fig. 1 is a sectional view of the upper and lower main shafts and upper and lower molds, Fig. 2 is an enlarged sectional view of the upper mold, Fig. 3 is a side view of the same, and Fig. 4 is a cross-sectional view of the upper and lower molds. 2
5 is an enlarged sectional view of the lower mold, FIG. 6 is a side view of the same, FIG. 7 is a view as seen from the direction of FIG. 5, and FIGS. 8 and 9 are It is an action explanatory diagram. 3... Upper main shaft, 3b... Tapered surface, 23...
Upper mold, 23b... Taper part, 23c... Annular groove, 23h... Key groove, 30... Lower main shaft, 30
a...Tapered surface, 45...Lower mold, 45b...
Annular groove, 45e...key groove, 50, 51...phase positioning key.

Claims (1)

【実用新案登録請求の範囲】 (1) 上下動自在な上部主軸３と、該上部主軸３
の下方に設けられた下部主軸３０の対向端部に、
上部金型２３及び下部金型４５をそれぞれ着脱自
在に取付け、かつ上下金型２３，４５に形成され
たテーパ部２３ｂ，４５ｅを上下主軸３，３０の
テーパ面３ｂ，３０ａに圧着することにより上下
主軸３，３０と上下金型２３，４５の芯合わせを
行うと共に、上下主軸３，３０及び上下金型２３
，４５の一方に設けた位相位置決めキー５０，５
１を他方に設けたキー溝２３ｈ，４５ｇに嵌入す
ることにより位相方向の位置決めを行うようにし
てなるパンチプレスの金型装置。 (2) 上部金型２３及び下部金型４５に自動交換
装置による自動交換を行うための環状溝２３ｃ，
４５ｂを設けてなる請求項１記載の金型装置。[Claims for Utility Model Registration] (1) An upper main shaft 3 that can freely move up and down, and the upper main shaft 3.
At the opposite end of the lower main shaft 30 provided below,
The upper and lower molds 23 and 45 are removably attached to each other, and the tapered portions 23b and 45e formed in the upper and lower molds 23 and 45 are crimped to the tapered surfaces 3b and 30a of the upper and lower main shafts 3 and 30, respectively. The main spindles 3, 30 and the upper and lower molds 23, 45 are aligned, and the upper and lower main shafts 3, 30 and the upper and lower molds 23
, 45 provided on one side of the phase positioning key 50, 5.
A mold device for a punch press in which positioning in the phase direction is performed by fitting the key grooves 23h and 45g provided on the other side. (2) An annular groove 23c in the upper mold 23 and the lower mold 45 for automatic exchange by an automatic exchange device;
4. The mold device according to claim 1, further comprising: 45b.