Mechanical peck drill and method

Details Mechanical peck drill and method Mechanical peck drill and method

1989-06-30

1991-11-05

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Including means to cause tool to progressively vibrate...

408 15, B23B 4734

Patent

active

050627457

ABSTRACT:
A mechanical pecking method and device is provided wherein a spindle adapted to hold a tool such as a drill bit is mechanically reciprocated in a workpiece. Also provided is a control system and method for controlling the mechanical reciprocation of the spindle and a sensor for remembering the last point of advancement of the spindle during each peck cycle.

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