Bearing detachment device

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.