Attachment unit for five-face machining

Details Attachment unit for five-face machining Attachment unit for five-face machining

2009-09-10

2011-11-22

Howell, Daniel (Department: 3726)

Gear cutting, milling, or planing

Milling

With detachable or auxiliary cutter support to convert...

C409S230000

Reexamination Certificate

active

08061939

ABSTRACT:
The present invention provides an attachment to be attached to a spindle head of a vertical machining center for gripping an angle tool holder and performing five-face machining. An attachment unit100for five-face machining comprises a ring-shaped cylinder member110fixed to a lower portion of a spindle head, and a clamp unit130directly connected to a piston disposed in the interior of a cylinder member. The clamp unit130is equipped with four collet chucks140for gripping a pull stud bolt270disposed on an arm250of an angle tool holder200attached to a spindle and drives an angle tool220.

REFERENCES:
patent: 3757637 (1973-09-01), Eich et al.
patent: 3930301 (1976-01-01), Wagner
patent: 4614470 (1986-09-01), Sato et al.
patent: 4709465 (1987-12-01), Lewis et al.
patent: 5211515 (1993-05-01), Hirabayashi
patent: 7882608 (2011-02-01), Kume et al.
patent: 2008/0199270 (2008-08-01), Yoshikawa et al.
patent: 55090215 (1980-07-01), None
patent: 60-14832 (1985-01-01), None
patent: 63-744 (1988-01-01), None
patent: 02-224941 (1990-09-01), None
patent: 03-04339 (1991-01-01), None
patent: 05-138411 (1993-06-01), None
patent: 07-308839 (1995-11-01), None
International Search Report and Written Opinion for corresponding International Application No. PCT/JP2009/065870 mailed Nov. 10, 2009 (with English translation).

Affiliated with

Also associated with

Rating

Attachment unit for five-face machining does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Attachment unit for five-face machining, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Attachment unit for five-face machining will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4284175