High Precision Machining Center UVM Series
Machining Examples
Direct machining of cemented carbide: bevel gear forging die
Machine: UVM-450D(H)
Material: Cemented carbide (VM-40 90HRA)
Tooling
Rough: R1 mm diamond coated ball end mill
Finish: R1 mm PCD ball end mill
Machining accuracy
Pitch deviation (Fp, fp, fu): 1 μm or less
Pitch line run-out (Fr): 0.7 μm
Surface roughness: 17 nm Ra
Press die for fuel cell metal separator
Machine: UVM-450C(H)
Material: Tool steel (62HRC)
Finishing tool: R0.2 mm cBN ball end mill
Dimensional accuracy: ±1 μm
Microfluidic chip mold
Machine: UVM-450D(H)
Material: Electroless nickel phosphorus plating
Finishing tool: Φ0.2-R0.01 mm single crystal diamond corner radius end mill
Dimensional accuracy: ±1 μm
Surface roughness: 2~5 nm Ra
Cemented carbide engraving blade
Machine: UVM-450C(H)
Material: Cemented carbide (VF-20 92.5HRA)
Finishing tool:R0.5 mm diamond coated ball end mill
Dimensional accuracy: ±1 μm
Reflex reflector mold
Machine: UVM-450D(H)
Material: Electroless nickel phosphorus plating
Finishing tool: R0.1 mm single crystal diamond ball end mill
Surface roughness: 12 nm Ra
Light-guide mold for clearance lamp
Machine: UVM-700E(5AD)
Material: Pre-hardened steel (40HRC)
Finishing tool: R0.1 mm cBN ball end mill
Surface roughness: 19 nm Ra
Thick solid lens mold for LED head lamp
Machine: UVM-450C(H)
Material: Electroless nickel phosphorus plating
Finishing tool: R1 mm single crystal diamond ball end mill
Surface roughness: 10 nm Ra
Thick solid lens mold for LED head lamp
Machine: UVM-450C(H)
Material: Stainless steel (52HRC)
Finishing tool: R1 mm cBN ball end mill
(Man-hours for polishing 90% decreased)
Mirror surface machining of thick solid lens
Machine: UVM-450C(H)
Material: Acrylic resin
Finishing tool: R1 mm single crystal diamond ball end mill
Surface roughness: 15 nm Ra
Mirror finish of optical parts mold: VR goggle
Machine: UVM-700E(5AD)
Material: Stainless steel (52HRC)
Top surface: Elliptical vibration cutting
Finishing tool: R2 mm single crystal diamond bite
Curved slope: PCD milling
Finishing tool: R2 mm PCD ball end mill
Form accuracy: 5 μm P-V
Surface roughness: 10 nm Ra
Mirror finish of cosmetic case design model
Machine: UVM-700E(5AD)
Material: Stainless steel (52HRC)
Finishing tool: R1 mm PCD ball end mill
Surface roughness: 4~5 nm Ra
Runner part of connector mold
Machine: UVM-450D(H)
Material: Stainless steel (52HRC)
Finishing tool: R0.3, R0.5 mm cBN ball end mill
Dimensional accuracy: ±1 μm
Surface roughness: 15 nm Ra
*The above figures are measured values, not the values for guaranteeing.