Abstract:
A stud welding device for use in welding T studs comprises a receiver into which T studs are fed from a feeding device and located in the path of a plunger which carries the stud into a welding position. Spring means are provided in the receiver to engage the head of a T stud fed into the receiver to hold the stud in place thus to reduce the possibility of jamming.
Abstract:
Process for welding a weld-in part (3) in a weld point comprising a metal plate and a metal covering lying thereon with two tools of which one is formed by a welding head (11) and the other by a drill (12) for preparing the weld point by a drilling process. The drill (12) attached to a revolving device (7) initially in one operating position, by means of a lifting motor (4) which can be moved in a controlled manner between a return position and a machining end-position and vice versa, performs the process at least until the metal plate (17) is drilled (machining end-position) in preparation of the weld point. By pivoting of the revolving device (7), a welding head arranged on the revolving device (7) and equipped with the weld-in part (13) is then brought into an operating position above the prepared weld point to perform welding, meanwhile the drill (12) is coupled to the lifting motor (4) when the welding head (11) is coupled to the lifting motor (4) when the drill (12) is uncoupled to perform welding on completion of the drilling process. Drill (12) and the welding head (11) are each set aside in their return position on a rest shoulder after pivoting of the revolving device, the welding head (11) being equipped with a weld-in part (13) in the rest position and the revolving device (7) pivoting the drill or the welding head into the respective operating position from the rest position.
Abstract:
A receptacle for a feed mechanism comprises a receiving body (1) having a receiving chamber (2) connected to a feed duct (3) and a conveying duct (4) extending substantially perpendicularly to the feed duct (3). At least one blocking means (5) is arranged in the aperture region of the feed duct (3) and reduces a cross section of the feed duct (3). The blocking means (5) clears the cross section of the feed duct (3) in the direction of the receiving chamber (2) and blocks it in the opposite direction.
Abstract:
Process for welding a weld-in part (3) in a weld point comprising a metal plate and a metal covering lying thereon with two tools of which one is formed by a welding head (11) and the other by a drill (12) for preparing the weld point by a drilling process. The drill (12) attached to a revolving device (7) initially in one operating position, by means of a lifting motor (4) which can be moved in a controlled manner between a return position and a machining end-position and vice versa, performs the process at least until the metal plate (17) is drilled (machining end-position) in preparation of the weld point. By pivoting of the revolving device (7), a welding head arranged on the revolving device (7) and equipped with the weld-in part (13) is then brought into an operating position above the prepared weld point to perform welding, meanwhile the drill (12) is coupled to the lifting motor (4) when the welding head (11) is coupled to the lifting motor (4) when the drill (12) is uncoupled to perform welding on completion of the drilling process. Drill (12) and the welding head (11) are each set aside in their return position on a rest shoulder after pivoting of the revolving device, the welding head (11) being equipped with a weld-in part (13) in the rest position and the revolving device (7) pivoting the drill or the welding head into the respective operating position from the rest position.