METHOD AND MACHINE TOOL FOR MANUFACTURING A SCREW ROTOR OF A COMPRESSOR, AN EXPANDER OF THE LIKE |
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| 申请号 | PCT/BE2014000028 | 申请日 | 2014-06-13 | 公开(公告)号 | WO2015021515A2 | 公开(公告)日 | 2015-02-19 |
| 申请人 | ATLAS COPCO AIRPOWER NV; | 发明人 | ANDRIES KRIS; | ||||
| 摘要 | Method for manufacturing a screw rotor (1) whereby at least the following steps are implemented: - the mounting of the workpiece (14) in a machine tool (27) with the outermost diameter of the rotor body (2); - the boring of centre holes (13) in the end faces (12a, 12b) of the journals (3a, 3b); - the mounting of the workpiece (14) with the centre holes (13); - the rough turning of a clamping surface (16) on a journal (3a); - the mounting of the workpiece (14) with the aforementioned clamping surface (16); - the rough turning and profile milling operations of the rotor body (2) and the journals (3a, 4b); the fine profile grinding, milling and turning operations of the rotor body (2) and the journals (3a, 3b); whereby all steps are implemented, with the same machine tool (27). | ||||||
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