Patent ID: 8882081
Filing Date: 2014-11-11
Classification: B65H

Abstract:
1. A line guiding structure applied to a mechanical equipment and a line connected to the mechanical equipment, the line guiding structure comprises: a round guiding shaft comprising a fixing end and an open end disposed oppositely to the fixing end; a fixing unit used for fixing the round guiding shaft and the fixing unit comprises a fixing base and a bearing, the fixing base is disposed on the mechanical equipment, the bearing is disposed in the fixing base; an elastic element sleeved on the round guiding shaft and the elastic element comprises a first end and a second end disposed oppositely to the first end, the first end is fixed on an end of the round guiding shaft near the fixing end; a linear bearing sleeved on the round guiding shaft and connected to the second end of the elastic element, a connecting piece is disposed on a surface of the linear bearing; and a plurality of wheel sets, and each wheel set comprising a fixing plate, a supporting frame connected on the fixing plate and two pulleys disposed on the supporting frame, the fixing plate is connected on the connecting piece, the two pulleys and the round guiding shaft have a same axial direction, a slide hole is formed in a space between two opposite pulley surfaces of the two pulleys for the line to pass through, the plurality of wheel sets is disposed sequentially along an axial direction of the round guiding shaft and connected to the fixing plate, the fixing plate is connected to the connecting piece, a surface of each pulley is a smooth surface with a low friction coefficient; the mechanical equipment has a first portion and a second portion which can move relatively to the first portion, the line is connected between the first portion and the second portion, the fixing base is disposed on the first portion of the mechanical equipment, two ends of the line are connected to the first portion and the second portion respectively, the fixing plate and the connecting piece are screwed together by a bolt, the line includes a cable, an air pipe, an oil pipe or a water pipe, the mechanical equipment includes numerical control machine tool, electronic equipment, stone-working machinery, glass-working machinery, door and window machine, injection molding machine, manipulator, heavy-duty transportation equipment and auto-warehouse.