| 摘要 |
PCT No. PCT/FR79/00124 Sec. 371 Date Sep. 8, 1980 Sec. 102(e) Date Sep. 8, 1980 PCT Filed Dec. 13, 1979 PCT Pub. No. WO80/01365 PCT Pub. Date Jul. 10, 1980.An adjustable guide for a tool holder for use in high precision machining which includes a housing, a guide seat located within the housing and a guide element movable with respect to the housing. A casing is disposed in the housing and positioned between the guide seat and guide element, the casing having a center portion and first and second end portions shaped to mate with internal surfaces of the guide seat and guide element respectively. Actuating means is provided for engaging the internal surface of the guide element with the second end portion of the casing. Fluid is delivered to the housing to support the casing when the internal surface of the guide element is out of engagement with the second end portion of the casing to permit displacement of the casing to a predetermined position. |
