The basic theory of the axial drifting of the cylinder on a welding roller ded is introduced in the the paper,at,the same time,experiment and study for the mechanism of axial drifting of the cylinder have been done on...The basic theory of the axial drifting of the cylinder on a welding roller ded is introduced in the the paper,at,the same time,experiment and study for the mechanism of axial drifting of the cylinder have been done on an experimental of the welding roller bed.It shows that the main cause of the axial drifting of the cylinder lies in the existence of spiral angle between cylinder and rollers.the relative axial motions between rollers and cylinder are composed of spiral motion,elastic slide and frictional slide.The theory of the compatible motion and the non-compatible one is put forward for the exial motions of the cylinder.The relative axial motion between rollers and cylinder is coordinated by elastic slides and frictional slides between two ones.展开更多
How to generate rake faces of nonconventional milling cutters (NCMC) with constant spiral angled and normal rake angled edges on NC machine tools is presented by use of a blunt cup grinder or a cup milling cutter. Mot...How to generate rake faces of nonconventional milling cutters (NCMC) with constant spiral angled and normal rake angled edges on NC machine tools is presented by use of a blunt cup grinder or a cup milling cutter. Motion functions of the NC machining system are mathematically deduced and exam- ed by a experiment. The research will provide theoretical and practical guidance for machining noncon- ventional tools on NC machine tools.展开更多
文摘The basic theory of the axial drifting of the cylinder on a welding roller ded is introduced in the the paper,at,the same time,experiment and study for the mechanism of axial drifting of the cylinder have been done on an experimental of the welding roller bed.It shows that the main cause of the axial drifting of the cylinder lies in the existence of spiral angle between cylinder and rollers.the relative axial motions between rollers and cylinder are composed of spiral motion,elastic slide and frictional slide.The theory of the compatible motion and the non-compatible one is put forward for the exial motions of the cylinder.The relative axial motion between rollers and cylinder is coordinated by elastic slides and frictional slides between two ones.
文摘How to generate rake faces of nonconventional milling cutters (NCMC) with constant spiral angled and normal rake angled edges on NC machine tools is presented by use of a blunt cup grinder or a cup milling cutter. Motion functions of the NC machining system are mathematically deduced and exam- ed by a experiment. The research will provide theoretical and practical guidance for machining noncon- ventional tools on NC machine tools.
