The task in relation to this steering knuckle for the automotive industry is to chamfer different bores forwards and backwards in a single pass without having to reclamp the workpiece.
Workpiece | Steering knuckle |
Bore diameter | several |
Counterbore diameter | several |
Material | cast aluminium |
The DEFA chamfering tool is chosen for these chamfering applications due to the required chamfer size, dimensional accuracy and the interrupted cut.
Tool | DEFA |
Working speed | 1,000 rpm |
Working feed | 0.06 mm/rev |
Coolant | emulsion |
The focus is on the cost-effectiveness of the solution. The cycle / production times without stopping the spindle, spindle direction change, interpolation and workpiece re-clamping was less time-consuming than alternative manufacturing processes.