Bar puller - Programming the gripper

Drawing of bar puller setting up

A. Setting the gripper jaws of the bar puller

  • Gripper jaws >>Z<< measure
  • Pull the bar ca. 70mm
  • off the clamp
  • Gripper jaws release
  • Manual approach to ca. diameter
  • Adjustment of the bar puller = diameter of the bar - max. 3mm
  • Tighten the gripper jaws

 

B. One set of gripper jaws for all diameters

C. Steplessly adjustable

 

D. Sample program:

 

Workpiece length = 17 mm

to pull out = workpiece length + parting steel = 20 mm

the diameter of the bar = 50 mm

 

1. G0 x 80 Z - 25 Approach in rapid motion
2. G0 x 0 Position in X (diameter)
3. M6
Release clamp
4. G0 Z - 5 Pull bar
5. M7 Close clamp
6. G0 x 80 Take away the tool turret