Patent ID: 7943882
Filing Date: 2011-05-17
Classification: F16C,F16J

Abstract:
1. A sealing apparatus having a circulating channel for a wire cutting machine, and the sealing apparatus being installed between a fluid tank of the wire cutting machine and a lower arm operated in the fluid tank, and sheathed to the lower arm and fixed to a water baffle board at a rear side of the fluid tank, and the sealing apparatus comprising: a seal ring cover, divided into an external ring section, a channel section, and a first fixing section according to the respective internal diameters, and the channel section being interconnected with at least one discharge opening by at least one injecting inlet, and a liquid being injected from each injecting inlet and discharged from each discharge opening to define a circulating channel; a sealing O-ring, sheathed to a first fixing section between the lower arm and the seal ring cover, and pressed by the lower arm, for preventing a leak of manufacturing liquid in the fluid tank; and a seal ring, sheathed to the lower arm, and having a second fixing section and an engaging section, and the seal ring being fixed to the sealing O-ring by the second fixing section, and the engaging section installing a wear plate for pressing at the lower arm.