Patent ID: 8701965
Filing Date: 2014-04-22
Classification: B23K,B23P

Abstract:
1. A motor vehicle produced by a vehicle floor production system that comprises: a return line and a welding line provided parallel to each other on a top and bottom of a frame so as to move a carrier; a carrier drop means including a guide rail provided on the top thereof to load a panel on the carrier received from the return line and move the carrier to the welding line; a horizontal movement driving means for moving the carrier in the horizontal direction on the return line, the welding line and the carrier drop means by frictional force; a welding robot for welding the panel moved by the horizontal movement driving means in a predetermined section of the welding line; and a carrier changing robot including a carrier handling hanger provided at an end of an arm portion thereof to move the carrier from the welding line to the return line after completion of the panel welding process; wherein the return line and the welding line include first and second driving wheels provided to move the carrier, and a portion of the first driving wheel of the return line is moved upward and mounted to ensure a working space of a welding robot.