高速钢丝锥多刃CBN砂轮应用案例

高速钢丝锥上磨削槽型分为单槽磨削和多槽磨削. 我们整理了多刃磨削的修整参数和磨削参数, for reference by HSS tap manufacturers.

1. Dressing Parameters for CBN Grinding Wheel

• Equipment: Fully Automatic CNC Thread Grinding Machine SM-150
• Dressing Roller: Forming roller, Model 1A1, Outer Diameter 70
• CBN Grinding Wheel: 3A1 350×203×10×10, Grit Size 280#, Grade C100
• Dressing Settings:
  Rotational speed of CBN wheel: 1200 RPM
  Rotational speed of dressing roller: 5200 RPM
  Single infeed depth: 0.2 μm
  Total infeed per 60 seconds: 0.01 毫米
  Total dressing duration: approximately 2 to 3 hours

Dressing Parameters for CBN Grinding Wheel

2. Grinding Parameters for CBN Grinding Wheel

• Equipment: Jiantao Fully Automatic CNC Thread Grinding Machine SM-150
• Spindle Power: 7.5 KW
• Grinding Wheel Specification: 3A1 350×203×10×10, D64, Grade C100
• Cooling Method: Oil Cooling
• Workpiece Information: Helical Flute Tap, Specification M6, Cutting Edge Length 18 毫米, 3 Flutes, Thread Pitch 1.0 毫米, Flute Depth 0.63 毫米
• Workpiece Material: Heye M35 High-Speed Steel
• Wheel Rotational Speed: 1600 RPM (equivalent to peripheral line speed 29 多发性硬化症)
• Grinding Depth: Full depth 0.63 mm completed in one pass
• Feed Rate Setting: 10
• Machining Cycle: 70 seconds per tap
• Dressing Interval & Depth: Dress the wheel after processing 200 taps, with a dressing depth of 0.01 毫米

Grinding Parameters for CBN Grinding Wheel