Patent ID: 6640407
Filing Date: 2003-11-04
Classification: B25B,Y10T

Abstract:
A bearing detachment device comprises:a main panel, a pneumatic cylinder, a plurality of support rods, a plurality of catch plates, a fast positioning device, a plurality of oblong blocks, a plurality of connecting bars, and a cylindrical block, the main panel having a center hole to receive the pneumatic cylinder, a hanging ring having a circular hole, a plurality of lugs, a plurality of bottom grooves, and a threaded recess, each said lug having a pivot aperture, each said oblong block having a threaded hole, each said support rod having at least a threaded pillar inserted in the oblong block, and a plurality of threaded apertures, each said oblong block inserted in the corresponding bottom groove, each said catch plate having two end claws and at least a pivot hole, each said connecting bar having a first circular aperture and a second circular aperture, each said connecting bar inserted in the corresponding lug, a bolt passing through the corresponding first circular aperture and the corresponding pivot aperture to fasten the corresponding connecting bar and the corresponding lug together, a screw passing through the corresponding second circular aperture and the corresponding pivot hole to fasten the corresponding connecting bar and the corresponding catch plate together, the fast positioning device disposed on the main panel, the fast positioning device having a pair of clamping plates, a pair of gears engaging with each other, each said gear disposed on the corresponding clamping plate, a pair of pillars, each said pillar disposed on the corresponding clamping plate, a spring connected to the pillars, and two disk columns, each said gear having a positioning aperture to receive the corresponding disk column, a fastener inserted in the threaded recess, each said clamping plate having an end groove to enclose the fastener, the clamping plates clamping the pneumatic cylinder, the pneumatic cylinder having a periphery recess, a drive rod having an end block, a first pull ring, a second pull ring, a first gas release joint, a second gas release joint, a first handle, and a second handle, the cylindrical block having an oblong groove and a threaded column to engage with the end block.