Title:
MULTI-LAYER SINGLE-BEAD CONTINUOUS ELECTRIC ARC ADDITIVE MANUFACTURING METHOD AND SYSTEM FOR METAL STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2021/248651
Kind Code:
A1
Abstract:
A multi-layer single-bead continuous electric arc additive manufacturing method for a metal structural member. A welding machine is used as a heat source, and a metal wire material is used as a forming material; a welding device is driven by a robot to move according to a planned continuous spiral rising slicing path, and performs electric arc additive manufacturing on a substrate; and a servo system drives a welding gun mechanical arm according to a calculated spiral path, and the welding gun mechanical arm drives a welding gun to print a single welding bead along a predetermined track.
Inventors:
DONG WEI (CN)
CHENG YUAN (CN)
TANG KAI (CN)
LI PENGYI (CN)
HU DONGSHUANG (CN)
XU LONG (CN)
WU XIAO (CN)
CHENG YUAN (CN)
TANG KAI (CN)
LI PENGYI (CN)
HU DONGSHUANG (CN)
XU LONG (CN)
WU XIAO (CN)
Application Number:
PCT/CN2020/104933
Publication Date:
December 16, 2021
Filing Date:
July 27, 2020
Export Citation:
Assignee:
NANJING ENIGMA AUTOMATION CO LTD (CN)
International Classes:
B23K9/04
Foreign References:
| CN108723549A | 2018-11-02 | |||
| CN105965885A | 2016-09-28 | |||
| CN106180710A | 2016-12-07 | |||
| CN108705224A | 2018-10-26 | |||
| US20170155309A1 | 2017-06-01 |
Attorney, Agent or Firm:
NANJING TAIPU PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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