涡旋压缩机

涡旋螺杆由欧标 EN AW-4032(AlSi12.5)/铝合金材料以及欧标EN-GJS-400-15/铸铁制造 

客户的初始情况

Scroll compressor

  • 在进行薄壁结构组件的加工中,由于工件质量不稳定,曾频繁引发终端客户的投诉 
  • 铸铁涡旋结构件的初始批量状态 

Special features of this solution

  • Frequent customer complaints about fluctuations in component quality for machined thin-walled parts
  • Pilot run status of scroll parts made of cast iron

Aluminium scroll

  • Milling - Roughing

    Milling – Roughing

    Solid carbide step milling cutter

    • Coated solid-carbide stepped end milling cutter
    • Special coolant supply and geometry facilitate optimal premachining of the scroll compressor

  • Milling - Finishing

    Milling - Finishing

     Milling - Finishing

    • Coated solid-carbide form cutter with step for edge breaking
    • High-precision finishing machining of the scroll contours

Cast scroll

  • Milling - Roughing

    铣削 - 粗加工

    OptiMill-Uni-Wave  

    • 标准铣刀 
    • 波刃和五个切削刃在预加工过程中实现了最高的经济性并确保安全排屑。 

  • Milling - Finishing

    铣削 - 精加工

    整体硬质合金成形铣刀  

    • VHM/整体硬质合金阶梯成型铣刀,专门针对刃口破损 
    • 对精密的结构组件轮廓进行可靠的精加工 

涡旋压缩机加工步骤

  • The combination tool finishes the recesses for the sealing grooves.

    用于密封元件的凹槽

    • 这类凹槽的粗加工和精加工都通过采用两刃PCD镗孔刀完成。 
    • 此外,组合刀具还可以实现接触孔径的加工 
    • 切面划分有助于减小切削力并且确保形成最佳的切屑形状 

  • The boring tool with two stages machines the bearing bore of the scroll compressor.

    精确的轴承孔

    • 应用三刃PCD铣刀,通过循环铣削进行预加工 
    • 使用双刃-PCD镗刀进行精加工并且应用两个台阶和切口分割,以减小切削力 

  • Machining of the high-precision spiral shapes with a milling cutter made of solid carbide.

    高精度螺旋形状

    • 使用整体硬质合金铣刀进行预加工和精加工 
    • 极其锋利的切削刃确保了高的尺寸精度 

MEASUREMENT SERIES FLATNESS PROFILE IN PRE-SERIES

优点

  • 通过保持良好的结构组件品质,避免了终客户的投诉,并且显著降低了成本 
  • 通过与MAPAL的合作,以及自身多年来在汽车行业积累所拥有的综合实力和专业能力,客户的竞争优势大幅得到提升 
  • 通过对大批量加工的强化支持和监督,在铝质和铸铁材料的完整加工方面实现了更高的工艺安全性 

MEASUREMENT SERIES PERPENDICULARITY PROFILE IN PRE-SERIES