控制臂

横向控制臂是汽车独立悬吊系统的重要组成部分，负责车轮的悬掛系统。它们吸收车轮和 车身之间的侧向力。根据具体的轴方案，有多种几何解决方案。横向控制臂必须承受高车 轮负载，应该是耐腐蚀且具有高强度。它们在驾驶机械中发挥核心作用，并对安全性和舒 适性做出了重大贡献。
Aluminium suspension arm with labeling

关键特征

  1. 球面孔的精加工
  2. 轴承孔

Caratteristiche e requisiti di lavorazione
  • Cast iron, aluminium or steel
  • High demand on quality
  • High quantities
  • Defined surfaces for bores (Rz > 30 µm) where rubber bearings are pressed into
  • High process reliability, dimensional accuracy and contour accuracy

  • Long chipping due to wrought alloy and forged/ heat treated
  • Multi-spindle machining

1. Fine machining of the spherical bore

Chassis_and_brakes_PKD_Aufbohrwerkzeug.jpg

PCD boring tool

  • Tight tolerance and contour accuracy
  • High demands on surface finish

2. Bearing bore

Chassis_and_brakes_Lagerbohrung.jpg

PCD milling tool

  • Pre-machining and fine machining with one tool
  • Special face-side cutting edge geometry for helical pre-machining of the bore
  • Peripheral cutting edge with special cutting edge geometry for fine machining of a defined surface

Or:

PCD bore milling tool

  • Cost-effective pre-drilling using index?able insert technology
  • Special cutting edge geometry on peripheral cutting edge for fine machining of a defined surface