ロータリーベーン真空ポンプのハウジング

EN-GJL-250製ポンプハウジング 

お客様の初期の加工状況

Stator bore, Rotary vane vacuum pump

  • 需要の大幅な増加と、それに伴う出力の最適化とプロセスの信頼性向上の同時要求 
  • プレ加工と仕上げスピンドルを使用したステータ穴加工に必要な高い製造労力 

Special features of this solution

  • Short cycle times and the highest degree of economic efficiency thanks to multi-blade tool solutions
  • EA system enables easy handling in the series production process
  • Reduced frequency of tool configuration for the fine boring tool due to the long tool life of the CBN cutting material
  • Low cutting material costs thanks to a solution with indexable inserts
  • Repeated usage for different casting materials easy to implement

Stator bore

  • Stator bore, roughing

    Roughing

    Drilling tool

    • Tangential boring tool with indexable inserts and cartridges for optimal pre-machining thanks to consistent stock removal
    • The use of pressed tangential indexable inserts ensure low cutting material costs

  • Stator bore, finishing

    Finishing

    Fine boring tool 

    • Multi-stepped fine boring technology offers the highest degree of quality when machining interrupted cuts
    • Low cutting material costs for series production processes thanks to HX indexable inserts

Stator bore Machining time per bore

Advantages

  • MAPAL tool solution provides process optimisation by means of cycle time reductions
  • Significantly increased output and reliable machining of the pump housing
  • Setting part no longer required due to omission of spindle system