Title:
給油装置付き穿孔装置
Document Type and Number:
Japanese Patent JP4912977
Kind Code:
B2
Abstract:
A drilling device having an oil supply tank disposed at a position where the oil supply tank is less likely to collide with surrounding objects. This device includes a fixing member (12) fixed to a workpiece, a column (14) extending upward from the fixing member, a tubular slide unit (16) that is slidable along the column, a tool body (18) disposed on the tubular slide unit, and an oil supply tank (20) provided between the tool body and the fixing member and removably fixed to the tubular slide unit. The tool body is provided with a cutting oil supply passage having a cutting oil inlet (109) disposed toward the fixing member, while the oil supply tank is provided with a cutting oil outlet disposed upward. The tool body is displaced upward on the column and the oil supply tank is moved close to the tool body from the lower side of the tool body, whereby the cutting oil outlet of the oil supply tank is connected to the cutting oil inlet of the tool body.
Inventors:
Keisuke Shimada
Asano Osamu
Toshiaki Hitaka
Asano Osamu
Toshiaki Hitaka
Application Number:
JP2007205887A
Publication Date:
April 11, 2012
Filing Date:
August 07, 2007
Export Citation:
Assignee:
Nitto Kohki Co., Ltd.
International Classes:
B23B47/00; B23B45/00
Domestic Patent References:
| JP2006022508A | ||||
| JP2006061993A | ||||
| JP2006192528A | ||||
| JP2006026810A |
Attorney, Agent or Firm:
Shigeru Ito