Arranging mode of hard alloy blocks for sectional milling device and sectional milling device

Arranging mode of hard alloy blocks for sectional milling device and sectional milling device

  • CN 100,451,294 C
  • Filed: 07/25/2002
  • Issued: 01/14/2009
  • Est. Priority Date: 07/25/2002
  • Status: Active Grant
First Claim
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1. , a kind of milling device is characterized in that:

  • described milling device comprises forging and mills device body, three knife rests and three wings, and wing is arranged on the body by knife rest separately, and the junction of wing and knife rest is a datum;

    A, on three wings, be furnished with hard alloy blocks, with minimum weld width is radix, the first row hard alloy blocks on first wing increases 1.0mm-1.5mm from the distance of datum, the first row hard alloy blocks on second wing increases 2mm-3mm from the distance of datum, and the first row hard alloy blocks on the 3rd wing increases 3mm-4.5mm from the distance of datum;

    Column pitch between every row hard alloy blocks that the first row hard alloy blocks is arranged later on b, three wings forms the row and row dislocation arrangement of hard alloy blocks on three wings from equating that the width of every hard alloy blocks is equally wide.

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