摘要:
In a connection bolt (1) having a shaft (2) and a base (3), which is arranged at one end of the shaft (2) and is intended to fix the connection bolt (1) to a component, the shaft (2) has an outer face (6) which forms a contact face for fixing a connection element. The outer face (6) of the shaft (2) is surrounded by a protective sleeve (8), which covers the contact face and is capable of moving on the shaft (2) into a position in which the contact face is freely accessible. Associated with the connection bolt (1) is a connection element (12) having a bush (13), which is flexible in a radially sprung manner and has an opening (15) for accommodating the shaft (2) of the connection bolt (1), wherein contact faces are provided in the opening. The connection element (12) and the connection bolt (1) form an electrically conductive coupling apparatus (10) with one another.
摘要:
Fastener for welding, joining method and joining connection In a fastener (1) of metal having a shank (2), which has a welding end (3) and at some distance from the welding end (3) a flange (5), which has a greater diameter than the shank (2), the flange (5) on the side turned toward the welding end (3) is provided with a plurality of projections (10), which are arranged at some distance from the shank (2) and from each other and which with their free ends form contact surfaces for a structural part.
摘要:
A holding device for holding a stud, which includes a radially projecting flange in a securing position, comprises a collet component including a hollow tubular insertion section defining an insertion axis, and a clamping section operable to exert a radially inwardly directed clamping force for clamping the stud. A securing device is arranged on the insertion section and includes a securing sleeve formed of plurality of separate securing-sleeve sections that are radially movable relative to one another. A clearance space is defined between a bottom end of the securing-sleeve sections and a top end of the clamping section, and the clearance space is operable for holding a flange of a stud in the securing position.
摘要:
Joining head (10) for joining a stud which includes a radially projecting flange to workpieces and holding device (12) comprising: - a collet component (16) having a clamping section and a hollow insertion section defining an insertion axis and adapted to receive a stud such that the stud can be inserted via the insertion section to the clamping section, the clamping section being adapted to exert a radially inwardly directed clamping force for clamping the stud; - a securing device arranged on the insertion section and comprising a securing sleeve (30); - a clearance space (32) defined between a bottom end of the securing sleeve and a top end of the clamping section, the clearance space being adapted to releasably receive a flange of a stud; - a first air flow channel (C1) adapted to feed the stud in the collet, the first air flow channel being oriented in a first direction ; wherein the holding device (12) further comprises at least a second airflow channel (C2, C2') oriented in a second direction different from the first direction, the second air flow channel being adapted to maintain the stud in a non-oblique position.
摘要:
A joining element feed device (30) comprising a container (36) into which joining elements (20) can be poured and which is covered by means of a cover (38), said joining element feed device comprising a supply unit (40) that supplies the joining elements (20) from the container (36) for a joining process, and said joining element feed device comprising an identification device (50) that is embodied so as to identify joining elements that are to be poured into the container (36) and/or a person (83) who intends to pour the joining elements (20") into the container (36), wherein the identification device (50) comprises a control unit (54) that is connected to a reading device (52) for reading an identification code (82; 86), wherein an identification code (82; 86) that has been read by means of the reading device is checked and/or recorded in the control unit. The control unit (54) of the identification device (50) is arranged on the cover (38), wherein a closing device (62) that can by actuated by means of a motor and is connected to the control unit is embodied so as to close the container (36). (Fig. 1)
摘要:
A method for carrying out a stud joining process by a tool performing a working step on a workpiece and the working step is carried out while taking into account at least one parameter value which is selected from a set of values, and the working step is to be carried out at a certain position on the workpiece, and the position determines the parameter value. The method comprises the steps of: storing the parameter value for the position in an RFID transponder; locating the RFID transponder on the workpiece in the region of the position before the working step is carried out, reading the parameter value out from the RFID transponder with an RFID communication device associated with the tool.
摘要:
In the method, at least one component (14) is fastened to a base component (12) with the aid of a fastener (1) that has a sleeve (2) with a fastening end and, located within the sleeve, a mandrel by means of which the sleeve (2) can be plastically deformed to increase its diameter, wherein the fastener (1) is fastened by its fastening end to the base component (12), the component (14) is aligned in a predetermined position relative to the base component (12) and the fastener (1), wherein the fastener (1) projects through an opening (15) in the component (14), the diameter of the sleeve (2) is enlarged in a region between the component (14) and the base component (12) with the aid of the mandrel, and a seat (18) is formed on the underside (17) of the component (14), and an opposing head (20) is swaged onto the top (19) of the component (14), and subsequently the mandrel is at least partially removed.