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Title:
DRUM-TYPE HIGH FREQUENCY INDUCTION HARDENING APPARATUS
Document Type and Number:
Japanese Patent JP2008111148
Kind Code:
A
Abstract:

To provide a drum-type high frequency induction hardening apparatus with which even in the case of constituting the apparatus so as to harden a large quantity of materials to be treated at one time, this hardening treatment can be performed in a narrow setting area.

The drum-type high frequency induction hardening apparatus 10 is provided with; a disk-like rotary drum 20; an induction-heating coil 30 for induction-heating a part of the material to be treated (work W); a cooling device 40 for cooling the work W heated with this induction-heating coil 30; a collecting member 50 for materials to be treated for catching and collecting the work W freely dropped from the rotary drum 20; and a driving system 60 for rotating the rotary drum 20 in the arrow-marked A direction. The rotary drum 20 rotates in the arrow-marked A direction (clockwise rotation in Fig.1) by centering a rotational shaft 24 extended to the horizontal direction, and provides a ring shape outer peripheral wall 22 forming an inserting hole 22a for inserting the work W.


Inventors:
USHIYAMA NAMIO
FUKUSHIMA KENJI
IKEDA YOICHI
TSUKATANI MASATO
Application Number:
JP2006293739A
Publication Date:
May 15, 2008
Filing Date:
October 30, 2006
Export Citation:
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Assignee:
HIGH FREQUENCY HEATTREAT
NETUREN KOMATSU KK
International Classes:
C21D1/62; C21D1/10; H05B6/10
Domestic Patent References:
JPS5270913A1977-06-13
JPS5558324A1980-05-01
JPH1024385A1998-01-27
JPS61147491A1986-07-05
JPH0623194U1994-03-25
Attorney, Agent or Firm:
Kazuhiko Ichitoku