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    • 8. 发明公开
    • Punching unit for punching apparatus
    • Stanzeinheitfüreine Stanzvorrichtung。
    • EP0349887A2
    • 1990-01-10
    • EP89111718.6
    • 1989-06-28
    • USHIO CO. LIMITED
    • Kakimoto, Masakazu
    • B26F1/38B26F1/14
    • B26D7/18B26F1/14B26F2210/08Y10T83/8759Y10T83/9476Y10T83/95
    • In a punching unit for punching apparatus comprising a support section (1) of a ⊐-letter shape with a material inserting groove (11) formed in the middle, a punch (2) vertically movably and removably mounted in a mounting bore in the side end of the upper half (1a) of the support section (1), a die (3) removably mounted in the side end of the lower half (1b) of the support section (1) and having a die opening formed conforming to the outer periphery of a working surface of the punch (2), and a lifting mechanism (4) removably connected to the die (3), the working surface of the punch (2) is formed in a shape of a concave slot, and a slug discharge bore is provided communicating with the die opening of the die (3) and with the lower half part (1b) of the support section (1).
    • 在冲压装置的冲孔装置中,包括具有形成在中间的材料插入槽(11)的平面形状的支撑部分(1),可垂直移动地并可移除地安装在侧面的安装孔中的冲头(2) 支撑部分(1)的上半部分(1a)的端部,可移除地安装在支撑部分(1)的下半部分(1b)的侧端的模具(3),并且具有与 冲头(2)的工作表面的外周和可拆卸地连接到模具(3)的提升机构(4),冲头(2)的工作表面形成为凹槽的形状,并且 提供与模具(3)的模具开口和支撑部分(1)的下半部分(1b)连通的排出孔。