摘要:
A wire processing machine (100) for producing shaped parts, in particular springs, by shaping wire, comprises a machine front wall (120), a shaping unit having at least one shaping tool which is arranged in a working region (150) on a front side of the machine front wall, a feed unit for feeding wire to the shaping unit, a cutting unit for cutting off a completed shaped part from the fed wire after completion of a shaping operation, a control unit (180) for controlling the feed unit, the shaping unit, and the cutting unit according to an NC control program, and a protection device (260) for temporarily covering the working region (150) during operation of the wire processing machine. The protection device (260) comprises a roller blind (250) which can be moved between an open position and a closed position, wherein in the open position it is possible for an operator to access the working region, and in the closed position access is prevented. The roller blind comprises a contact area (270) which is located on the inner side of the roller blind (250) facing the shaping unit at the height of the working region (150) if the roller blind is in the closed position, wherein the contact area is designed such that, on impact of an object, for example the wire (D), on the contact area, a contact signal indicating the contact is generated which can be transmitted to the control unit.
标题翻译:VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN EINES FEDERDRAHTS,VORRICHTUNG UND VERFAHREN ZUM MARKIEREN EINES FEDERDRAHTS,VORRICHTUNG UND VERFAHREN ZUM HERSTELLEN VON FEDERN AUS EINEM FEDERDRAHT SOWIE FEDERDRAHT
摘要:
The invention relates to a device for producing a spring wire (2) comprising: a wire production apparatus (8), which is designed in such a way that a spring wire (10) can be produced from a raw material, in particular by drawing; a checking unit (14), which is designed in such a way that the spring wire (10) can be checked for flaws, in particular material flaws and surface flaws; and a laser marking unit (18), which is designed in such a way that flawed regions of the spring wire (10), in particular regions of the spring wire (10) having material flaws and surface flaws, can be marked with a laser marking (44) in such a way that a part of the surface of the spring wire (10) can be removed and that a part of the surface of the spring wire (10) can be tempered in such a way that the color of the surface of the spring wire (10) is changed in this part. The wire production apparatus (8) is designed in such a way that the spring wire (10) can be guided past the checking unit (14) and past the laser marking unit (18).
摘要:
A metal wire material suitable for use as a grip ring material, having good surface properties and produced at low cost; a producing method therefor; and a producing device therefor. For this purpose, a metal wire material (34) is passed through a shape correction unit (14) to have its coil−like winding−produced deformation removed. Further, while preventing the downward or upward turn of the metal wire material (34) by upper and lower hold rollers (19, 20, and 26, 27), a continuous wedge−like groove is formed in the metal wire material (34) by a first cutting roller (21) and a second cutting roller (23).