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Title: Automatic monitoring of the alignment and wear of vibration welding equipment

Patent ·
OSTI ID:1358241

A vibration welding system includes vibration welding equipment having a welding horn and anvil, a host machine, a check station, and a welding robot. At least one displacement sensor is positioned with respect to one of the welding equipment and the check station. The robot moves the horn and anvil via an arm to the check station, when a threshold condition is met, i.e., a predetermined amount of time has elapsed or a predetermined number of welds have been completed. The robot moves the horn and anvil to the check station, activates the at least one displacement sensor, at the check station, and determines a status condition of the welding equipment by processing the received signals. The status condition may be one of the alignment of the vibration welding equipment and the wear or degradation of the vibration welding equipment.

Research Organization:
GM Global Technology Operations LLC, Detroit, MI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0002217
Assignee:
GM Global Technology Operations LLC
Patent Number(s):
9,658,612
Application Number:
14/557,923
OSTI ID:
1358241
Resource Relation:
Patent File Date: 2014 Dec 02
Country of Publication:
United States
Language:
English

References (6)

Ultrasonic bonding apparatus and quality monitoring method patent July 1995
Wire bonding apparatus and bonding load correction method for the same patent September 2000
Actively controlled vibration welding system and method patent April 2013
Automatic monitoring of vibration welding equipment patent October 2014
Energy controller for vibration welder patent-application August 2002
Method And System For Online Quality Monitoring And Control Of A Vibration Welding Process patent-application May 2011