The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6808445 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2004

Filed:

Dec. 23, 2002
Applicant:
Inventors:

Joachim Diehl, Giessen, DE;

Herbert Groh, Wetzlar-Garbenheim, DE;

Bernd Becker, Holzhausen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 4/702 ;
U.S. Cl.
CPC ...
B24B 4/702 ;
Abstract

The invention relates to a device for loading and unloading optical workpieces, for an optical machine. The device comprises a loading arm ( ) which is pivotally driven about an axis (A) and is pivoted in controlled movement sequences on the optical machine between a workpiece magazine ( ) and the operating position. The outer end of the loading arm is provided with a device ( ) for receiving and placing workpieces. According to the invention, the swivelling axis of the loading arm is the central axis of a spindle ( ) which rotates in both directions of rotation (D , X ) and which can be driven linearly in a lifting motion in both axial directions (X , X ) by means of drive elements, as well as guided in guide elements in a rotating and displacing manner. The loading arm ( ) is fixed to the spindle.


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