Bamboo hat type tool magazine toolchanger

The utility model provides a bamboo hat type tool magazine toolchanger, relates to a toolchanger, including blade disc, blade disc rotation driving device, a plurality of knife rest, a plurality of knife rest equipartitions on the circumference of blade disc, the blade disc passes through blade disc wheel hub and is connected its characterized in that with blade disc rotation driving device: blade disc rotation driving device include that ratchet, ratchet promote locking mechanism, the ratchet pass through blade disc wheel hub and cutter connection, the sour jujube number of ratchet is the same with the quantity of knife rest, the ratchet promote locking mechanism and include driving cylinder, piston rod, ratchet pushing mechanism and ratchet locking mechanism, the piston rod is connected with the output of the piston of driving cylinder, the piston rod still is connected with ratchet pushing mechanism and ratchet locking mechanism respectively, ratchet pushing mechanism and ratchet locking mechanism are conn