Minimize the friction and extrusion between the tool and the workpiece, and improve the quality of the work surface. Small gap 0. When turning the outer circle, inner hole, and full length, it is more economical to use an ordinary lathe to process.
However, it is not easy to ensure the round surface with an ordinary lathe, so the arc surface of the roller is finished by a CNC lathe. If the margins are not uniform, the material is hard, and the number of passes should be increased during programming to set a low spindle speed and small feed. If sand and air holes are easy to sharpen, the starting point of the program must be set before each programming.
Reprint Statement: If there are no special instructions, all articles on this site are original. Skip to content Close Menu Home. Cnc Machining. Cnc Milling. Cnc Turning. Swiss Machining. Die Casting. Electronic Products. Laser Cutting. Mold Manufacturing. Sheet Metal. Home Stamping Selection of precision roller turning tool and cutting amount. Considering the special purpose of the roller, determine the material requirements: 1.
High-speed wear-resistant; 2. Sufficient redness and hardness. Sufficient strength and toughness. Reasonable selection of tool grade The strength and hardness of the roller material has reached the strength and hardness of ordinary carbide tools YT , so normal cutting cannot be performed with ordinary tools.
Reasonable choice of tool shape and cutting amount Because the blank contains quite a lot of elements such as Cr and Mo, it has good plasticity, high strength and hardness, high deformation resistance, and the cutting force is 2 to 3 times that of ordinary steel.
Rough machining For rough machining, the surface of the machined surface is uneven, and the surface of the blank has a hard skin. Complete Due to the small cutting depth, the cutting force is small, and the cutting heat is small. Round surface processing When turning the outer circle, inner hole, and full length, it is more economical to use an ordinary lathe to process.
Swiss Tooling. Tool Holder Bushings. Turning Tools. Max-Bar Catalog. Diamond Insert Tooling. Live Tooling. And More Collapse All Expand All. Somma Tool Company is a leading manufacturer of turning tools for the precision turned parts industry and has a wide variety of tooling ranging from high speed steel HSS tool bit style tools to carbide insert type tools.
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