Title:
TOOL CHANGE METHOD BETWEEN MACHINE TOOL MAGAZINE AND SPINDLE
Document Type and Number:
WIPO Patent Application WO/2021/107467
Kind Code:
A1
Abstract:
The present invention comprises: a step of aligning a spindle and a tool magazine at a tool change position (S100); a tool insertion step of inserting a tool which has been clamped by the spindle into a tool port of the tool magazine (S200); a tool return step of transferring the tool of the spindle to the tool port of the tool magazine while the tool magazine and the spindle rotate in the same direction (S300); a tool clamping step in which the tool magazine rotates to locate a new tool to be provided to the spindle at the tool change position, and then the spindle moves forward to the rear end of the tool to clamp the tool (S400); and a spindle tool mounting step in which the spindle clamping the tool moves backward from the tool port of the tool magazine (S500).
Inventors:
SIM JAE DOO (KR)
Application Number:
PCT/KR2020/015875
Publication Date:
June 03, 2021
Filing Date:
November 12, 2020
Export Citation:
Assignee:
DOOSAN MACHINE TOOLS CO LTD (KR)
International Classes:
B23Q3/155; B23Q3/157
Foreign References:
| JP2007283439A | 2007-11-01 | |||
| JPS57156142A | 1982-09-27 | |||
| US20150266153A1 | 2015-09-24 | |||
| US20120220437A1 | 2012-08-30 | |||
| KR101672322B1 | 2016-11-04 |
Attorney, Agent or Firm:
JEONG, Dae Sub (KR)
Download PDF: