exchange rate mechanism to quickly drill / alesatrice

摘要

a mechanism is described to quickly drill / alesatrice, consisting of a table compartment with guides for the piece, by an uppercut with vertical drill and a trainer of holesin a block is provided for a high attachment, which can be coupled to a drive shaft in order to transmit the motion of the tool to work, two pins of the mating.held by a spring for fixing mechanical fastening block and a plug to block the block graft attachment to the strut, and that, in a fastening plate on the strut.in the cavity for housing and fixing the coupling pins, and a hole for the plug of the plug of graft, graft, having grafted by using a spring.in the hole for locking against the torsion.