Closed-Loop Control Tools for Automated Laser Cladding Processes

Autor: A. Wank, F. Beck, C. Schmengler, J. Zierhut, K. Kloiber
Rok vydání: 2016
Zdroj: International Thermal Spray Conference.
ISSN: 2768-1505
2768-1491
DOI: 10.31399/asm.cp.itsc2016p0503
Popis: This paper demonstrates the use of two laser cladding automation tools, one that automates laser power and one that automates laser head positioning. Both tools are based on intelligent cameras that evaluate recordings from the cladding zone through the optical path of the laser. The laser power tool monitors and controls local emission from the laser cladding process. The position control tool detects distances between edges on component surfaces and generates an error correction signal based on edge-geometry and material data and various process settings. Examples in which the closed-loop tools are used to clad thin-walled tubes with different alloys and fill irregular grooves on shafts are presented.
Databáze: OpenAIRE