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.:
Date of Patent:
Apr. 29, 2014
Filed:
Oct. 01, 2009
Satoi Usuda, Inabe, JP;
Daisuke Ito, Kuwana, JP;
Satoshi Yoshinobu, Aichi-pref., JP;
Yamazaki Mazak Corporation, Aichi pref., JP;
Abstract
The invention provides an angle tool holder to be disposed on an attachment attached to a spindle head of a vertical machining center and holding the angle tool holder to enable five-face machining of a workpiece. The angle tool holder denoted as a whole by reference numberhas a shankinserted to a spindle of the main machine, wherein a rotation of the shankis transmitted via a gear transmission mechanism or the like disposed in a housingso that the direction of a drive shaft thereof is varied orthogonally to thereby drive the angle cutter. An armconnected to the housinghas three pull stud boltsdisposed thereon. The three pull stud boltsare arranged at 90-degree intervals, and are clamped simultaneously by three collet chucks out of the four collet chucks disposed on the attachment unit for five-face machining.