Title:
BURR REMOVING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/001762
Kind Code:
A1
Abstract:
A burr removing method comprises: pressing, by using a work pressing device (7), the upper surface of a work (W) around a work edge (WE), along which a burr occurs, so as to be relatively freely movable, the work (W) being held on a work table in a plate material processing machine so as to be freely movable in X- and Y-axis directions; when the work (W) relatively moves with respect to the work pressing device (7) in the X- and Y-axis directions, vibrating a striker (35) vertically, the striker (35) being provided at a position below the work pressing device (7) so as to be freely vertically movable; and, when the striker (35) moves upward, crushing the burr. A burr removing device comprises: the freely vertically movable striker (35) equipped with a burr striking portion (33) at the upper end thereof for striking a burr from the lower side and provided on a base member (29) attachable to and detachable from a work table or a die holder (5) in the plate material processing machine; and a vertical movement actuator being used for vertically moving the striker (35) and provided on the base member (29) or in a burr removing unit (37) equipped with the striker (35).
Inventors:
ENDO SHIGERU (JP)
Application Number:
PCT/JP2010/058783
Publication Date:
January 06, 2011
Filing Date:
May 25, 2010
Export Citation:
Assignee:
AMADA CO LTD (JP)
ENDO SHIGERU (JP)
ENDO SHIGERU (JP)
International Classes:
B21D28/00; B21D19/00; B21D28/24
Domestic Patent References:
| WO2008136515A1 | 2008-11-13 |
Foreign References:
| JP2004358514A | 2004-12-24 | |||
| JP2006095597A | 2006-04-13 | |||
| JPH09122766A | 1997-05-13 |
Other References:
See also references of EP 2450120A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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