RAIL OF A MACHINE APPARATUS WITH A TRAVELING CARRIAGE

摘要

Disclosed is a rail of a machining apparatus having a traveling carriage, wherein rail members of a rail are connected at a rail member connecting portion in series such that running surfaces of adjacent rail members are in contact with each other, wherein the rack members are arranged in series on an attachment surface of the rail member such that an interval between teeth of adjacent rack members at a rack member opposing portion at which the adjacent rack members are opposed to each other is the same as a predetermined tooth pitch of the rack members, and wherein the rack members are attached to an attachment surface of the rail member by bolts which are inserted through the elongated holes formed on the attachment surface and which are screwed into the threaded holes of the rack member.