Title:
切断工具
Document Type and Number:
Japanese Patent JP5730602
Kind Code:
B2
Abstract:
A cutting tool (1) includes a base (2) and a tool unit (10) coupled to the base (2) and movable together with the base (2) in a cut proceeding direction for cutting a workpiece (W). The tool unit (10) includes an electric motor (12) having an output shaft (12a), a reduction gear section (20), and a spindle (29) having a cutting blade (13) mounted thereto. The reduction gear section (20) is coupled between the output shaft (12a) and the spindle (29), so that the rotation of the output shaft (12a) is transmitted to the spindle (29) via the reduction gear section (20). The reduction gear section (20) has an intermediate shaft (23), a first reduction gear mechanism provided between the output shaft (12a) and the intermediate shaft (23), and a second reduction gear mechanism provided between the intermediate shaft (23) and the spindle (29). The intermediate shaft (23) is positioned forwardly of the output shaft (12a) and the spindle (29) in the cut proceeding direction at least when the tool unit (10) is positioned for cutting the workpiece (W).
Inventors:
Naito Tsuyoshi
Hiroko Inayoshi
Hiroko Inayoshi
Application Number:
JP2011025960A
Publication Date:
June 10, 2015
Filing Date:
February 09, 2011
Export Citation:
Assignee:
Makita Corporation
International Classes:
B23D47/12; B23D45/16
Domestic Patent References:
| JP2009090393A | ||||
| JP2001293672A | ||||
| JP2003011101A | ||||
| JP11239985A | ||||
| JP2011011283A |
Foreign References:
| GB177063A |
Attorney, Agent or Firm:
Okada International Patent Office