US 8,523,499 B2Granted

Working device

AssigneeSenjo Seiki Corporation

InventorsTakeshi Senjo, Masaharu Nakajima

Life of this patent

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Abstract

The present invention aims to provide a working device for deburring or chamfering easily, for example on the both sides of a gear, and for desired deburring or chamfering effectively on a large-sized gear, and comprises a base stage, a workpiece hold and rotate device mounted thereon for holding and rotating a workpiece, a working device mounted on the base stage and movable to and from the workpiece and having a working tool for working against obverse and reverse sides of the workpiece, a pressing device for pressing the working device toward the workpiece, and a tracing device on the working means, composed of a workpiece obverse side tracing member corresponding to the obverse side of workpiece, and a workpiece reverse side tracing member corresponding to the reverse side of workpiece, for moving the working device in forward and rearward directions by becoming in contact with and tracing shape of the workpiece.

Claims8

Dependent claims

A working device comprising:

a base stage,
a workpiece hold and rotate means mounted on said base stage for holding and rotating a workpiece about an axis,
a working means, mounted on said base stage, being movable in a forward direction to be closer to and in a rearward direction to be farther away from said workpiece axis, and provided with a working tool arrangement for carrying out a predetermined working on an obverse side and a reverse side of said workpiece that is opposite to said obverse side,
a pressing means for pressing said working means toward said workpiece, and
a tracing means provided on said working means, composed of a workpiece obverse side tracing member corresponding to said obverse side of said workpiece, and a further tracing member in the form of a workpiece reverse side tracing member corresponding to said reverse side of said workpiece, said workpiece obverse side tracing member and said workpiece reverse side tracing member both being configured for moving said working means in said forward and rearward directions by becoming in contact with said workpiece and tracing a shape of said workpiece.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application: 12/733,299Filed 1 Sep 2008
Published: US 2011/0044777 A124 Feb 2011
Granted: 3 Sep 2013
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

B23C 3/12
Milling particular work; Special milling operations; Machines therefor: trimming or finishing edges, e.g. deburring welded corners
B23F 19/10
Finishing gear teeth by other tools than those used for manufacturing gear teeth: chamfering the end edges of gear teeth
B23Q 35/10
Means for transforming movement of the feeler or the like into feed movement of tool or work: mechanically only
B23C 2220/20
Details of milling processes: deburring