A TOOL HOLDER HOLDING AND LOOSENING DEVICE OF CHAIN-TYPE TOOL MAGAZINE OF A MACHINE TOOL

摘要

The tool shank holding and unclamping device of the chain-type tool magazine of the machine tool is equipped with a tool locking device at the rear end of each tool port of the tool magazine, and the tool locking device is in contact with one end of the tool shank inserted into the tool port, the tool prevent the shank from falling out of the tool port; Also, an unclamping mechanism is installed at a preset position of the tool magazine, the unclamping mechanism unlocks the tool lock of the tool port passing through the preset position, so that the tool shank is easily withdrawn with respect to the tool port .