| 摘要 |
<p>A tool unclamping device (1) is a device capable of unclamping a tool clamped to a spindle of a machine tool, and comprises a casing (2), an output shaft (11) set on this casing (2) and capable of outputting power necessary for unclamping the tool, a motor (3) serving as a power source capable of supplying power for driving the output shaft (11), a power transmission mechanism transmitting the power from the motor (3) to the output shaft (11) and a gas cylinder (4) serving as an auxiliary power source capable of supplying auxiliary power to this power transmission mechanism.</p> |
