Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2019/053830
Kind Code:
A1
Abstract:
A machine tool (100) having at least two rotary feed axes (B, C) is provided with: a base (10); a column (20) which moves in a left-right direction (X); a main spindle head (22) which moves in a vertical direction (Y); and a table (30) which has a workpiece attachment surface (37a) and in which the workpiece attachment surface (37a) is oriented in a plurality of attitudes including a horizontal attitude and a vertical attitude. The column (20) is guided in the left-right direction (X) by means of an inclined linear motion guide (24) which faces forward and upward. The table (30) includes: a first table stand (35) having an inclined rotary guide (38) which faces backward and upward; and a second table stand (36) which is rotationally fed about an inclined axis (Oc) perpendicular to the inclined rotary guide (38). The inclined linear motion guide (24) of the column (20) and the inclined rotary guide (38) of the table (30) are disposed facing one another.

Inventors:
IDO KAZUYA (JP)
YONEMITSU YUICHI (JP)
SUGIYAMA NAOKAZU (JP)
SUMITA NAOYA (JP)
Application Number:
PCT/JP2017/033112
Publication Date:
March 21, 2019
Filing Date:
September 13, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MAKINO MILLING MACHINE (JP)
International Classes:
B23Q1/01; B23Q1/48; B23Q7/00
Foreign References:
JPH1043975A1998-02-17
JPS58171229A1983-10-07
JPS6186144A1986-05-01
JPH10277857A1998-10-20
JPH0788737A1995-04-04
JP3725625B22005-12-14
Other References:
See also references of EP 3683009A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF:



 
Previous Patent: MACHINE TOOL

Next Patent: ELEVATOR DEVICE