发明名称 PRESS DEVICE
摘要 PURPOSE:To locate the main body of an upper die at a ram action position and to shorten the changing time of the upper die by providing the supporting part to be guided on the main body of an upper die corresponding to the guide supporting part provided on a ram and fitting the supporting part to be guided to the guide supporting part. CONSTITUTION:The guide supporting part 54 projecting to a lower part is provided on each die fitting plate 48 of a ram 14. On the other hand, the supporting part to be guided 66 is provided at the upper end part of the upper die main body 64 fitting an upper part forming tool 16. The upper die main body 64 can then be located at the action position of the ram 14 by moving the upper die main body 64 to the rear part by engaging the supporting part 66 to be guided provided on the upper die main body 64 the guide supporting part 54 provided on the die fitting plate 48. The upper die main body 64 can be released from the die fitting plate 48 by moving it to the front part from the action position of the upper die main body 64 as well.
申请公布号 JPS63160730(A) 申请公布日期 1988.07.04
申请号 JP19860307821 申请日期 1986.12.25
申请人 NORITSU KIKAI SEISAKUSHO:KK 发明人 HORISAWA AKIRA;KITAIWA HIDEHARU
分类号 B30B15/02;B21D24/02;B21D37/14;B21D45/04;B30B15/06 主分类号 B30B15/02
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