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Chinese Standard: GB/T 19449.4-2013

Hollow taper interface with flange contact surface—Part 4:Dimensions of receivers for stationary tools

IDT  ISO 12164-4:2008

全国刀具标准化技术委员会(SAC/TC 91)

GB/T 19449的本部分规定了适用于机床(如:车床、车铣床)的带有法兰接触面的空心工具柄安装孔的尺寸。与之配套的空心工具柄的尺寸在GB/T 19449的第3部分规定。
本部分规定的T型安装孔,用于自动换刀和手动夹紧。手动夹紧是通过安装孔上孔和柄上的孔来实现。
扭矩的传递是通过锥柄尾端的键以及摩擦来完成。

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