Precision feed for machine tools |
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| 申请号 | US26024863 | 申请日 | 1963-02-21 | 公开(公告)号 | US3183631A | 公开(公告)日 | 1965-05-18 |
| 申请人 | LANDIS TOOL CO; | 发明人 | PRICE RALPH E; TOLBERT CHARLES E; | ||||
| 摘要 | |||||||
| 权利要求 | 1. IN A FEED CONTROL MECHANISM FOR A MACHINE TOOL HAVING A BED, A TOOL SUPPORT SLIDABLY MOUNTED ON SAID BED, A WORK SUPPORT, A CUTTING TOOL MOUNTED ON SAID TOOL SUPPORT, FEEDING MEANS FOR ADVANCING AND RETRACTING SAID TOOL SUPPORT RELATIVE TO SAID WORK SUPPORT INCLUDING A FEED SCREW, A PISTON AND CYLINDER ATTACHED TO SAID TOOL SUPPORT, A POSITIVE STOP IN THE PATH OF SAID PISTON, A SUPPLY OF FLUID UNDER PRESSURE CONNECTED TO SAID CYLINDER, MEANS TO ADVANCE SAID FEEDING MEANS WHILE SAID TOOL SUPPORT IS HELD AGAINST MOVEMENT BY SAID POSITIVE STOP AND |
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| 说明书全文 | |||||||
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