转向器机壳
转向器通过转向横拉杆将转向轮的旋转运动传递至车辆的前轴。转向扭矩通过位于转向器 壳体内的小齿轮和齿条传递。“线控转向”系统的趋势可以改善驾驶和转向特性。该技术 还通过实现更直接、更精确的控制为自动驾驶奠定了基础。总体而言，转向器对车辆的转 向能力和安全性起到核心作用。
Features and Machining Requirements
- Workpiece material: Aluminium or magnesium
- Defined roughness Rz > 40 µm
- Thin-walled component tends to vibrate
- Interrupted cut
- Thruster pad bore with high tolerance requirement
- High tool weight (depending on design)
- Tight form and position tolerances
- High degree of positional accuracy
- Complex design of tool solutions
- High cutting data requirement in series production
- Reliable chip removal due to casting situation (hybrid tools)
- Delicate clamping system
- Machining in one pass depending on design and clamping
1. Rack bore
PCD boring tool
- Guide pads for maximum precision for deep bores with interrupted cut
2. Gear rack bore
PCD boring tool
- Thin-walled bore
- Unequal number of cutting edges for higher proportion of guidance in the bore
- Special axial cutting edge arrangement for a soft cut
3. Thruster bore
PCD boring tool
- Cost-effective machining of the thruster bore in a clamping system
- First stage with fine boring tool for tight tolerances and precise cutting edge adjustment
4. Thruster bore
PCD bore milling combination tool
- Machining bores with tight tolerances
- Circular milling of thread in the same bore
- Cost-effective machining of two features with one too
5. Retaining groove
PCD circular milling tool
- Cost-effective circular milling of delicate component contours
- Smart cutting edge arrangement for high surface quality