Patent ID: 7025542
Filing Date: 2006-04-11
Classification: B23Q,Y10T

Abstract:
1. A guide device for a workpiece machining head, comprising: a plurality of guide bars extending from said machining head, said machining head also being provided with a machining tool, a guide post member, arranged between said machining head and a rotary jig for holding a workpiece to be machined, wherein said guide post member includes a plurality of guide posts into which said guide bars are inserted when the machining head is moved toward the workpiece, wherein said guide bars include at least a pair of guide bars provided at an interval on said machining head and a single guide bar provided at a distance from said pair of guide bars, and wherein said guide post which fits to said single guide bar has an air pressure controlling function capable of fitting and holding said single guide bar in a non-contact state.