초록 ▼

A workcenter (10) comprises its supports (14a,b,c) which each carry a carriage (24a,b,c) movable along the supports by motors (30a,b,c) under central computer control (41). Each support is an aluminum extruded U-shaped section having four tracks (28) comprising steel strips (27) in slots (29). The c

A workcenter (10) comprises its supports (14a,b,c) which each carry a carriage (24a,b,c) movable along the supports by motors (30a,b,c) under central computer control (41). Each support is an aluminum extruded U-shaped section having four tracks (28) comprising steel strips (27) in slots (29). The carriage is likewise extruded having undercut slots (83) receiving the heads (92) of axles (90) which have eccentric stubs (96) on which bearing wheels (26) are journalled. Four wheels are so-mounted at each end of the carriage.

대표청구항 ▼

A wood-machining workcentre for mounting a tool for movement in at least two directions, comprising: linear elements of which at least one linear element comprises an extruded support of substantially U-shaped section having at least four tracks; a carriage received within said support and having a

A wood-machining workcentre for mounting a tool for movement in at least two directions, comprising: linear elements of which at least one linear element comprises an extruded support of substantially U-shaped section having at least four tracks; a carriage received within said support and having a centre line parallel said tracks; bearing wheels journalled to said carriage and running on said tracks, four of said bearing wheels being mounted at or adjacent each end of the carriage on axles received in said carriage; two of said wheels at each end of the carriage being radially adjustable to take up free play between said carriage and said support in a first plane perpendicular to said carriage centre line; and each adjustable wheel being adjustable by an eccentric stub section of the respective axle on which that wheel is mounted, said respective axle being rotatable in the support to adjust the angular position of said eccentric stub section.