Title:
【発明の名称】カッテイングにより金属加工を行うための装置
Document Type and Number:
Japanese Patent JPH07503667
Kind Code:
A
Abstract:
PCT No. PCT/DE93/00100 Sec. 371 Date Jul. 27, 1994 Sec. 102(e) Date Jul. 27, 1994 PCT Filed Feb. 5, 1993 PCT Pub. No. WO93/15874 PCT Pub. Date Aug. 19, 1993.Device for metal cutting a workpiece in a clamping fixture by using tools (WZ) which are removable in alternating sequence from a tool magazine with a sequence control of the machining steps and with a tool spindle unit changing device (4) and with a tool changing device comprised of a movable and rotatable as well as pivotable tongs-type grasp (ZG), the grab jaws (28, 29) of which being aligned to the respective tool removal axis and spindle axis (Z), and a mirror-image jaw profile (30) to receive tools (WZ) with more than two different shank or taper sizes with at least three adjoining arched sections (a, b, d), the radii (ERa, ERb, ERd) of which match the different diameters of at least three shank or taper sizes, and in which the tool spindle unit (10) which is in the working position is insertable into and removable from a receptacle and exchanged for a tool spindle unit (11) in a stand-by position. The at least three arched sections (a, b, d) of the grab jaws (28, 29) are at a distance (f) from the generating arcs which lie with their centers of circle (Ma, Mb, Md) on an opening arc (KB) which intersects the feed and removal axis (x), and which has a generating center (MKB) coinciding with the pivot point (D) of the grab jaws (28, 29).
Inventors:
Crickella Udo
Schlierter Bernd
Schlierter Bernd
Application Number:
JP51365893A
Publication Date:
April 20, 1995
Filing Date:
February 05, 1993
Export Citation:
Assignee:
Cup, Werks, Oykmashinen, Gesellschaft, Mito, Beschlenktel, Haftung
International Classes:
B23Q3/155; B23Q3/157; B23Q7/04; B23Q37/00; B25B5/14; (IPC1-7): B23Q3/157; B23Q37/00
Attorney, Agent or Firm:
Mitsuyoshi Esaki (3 outside)