我厂原有的2台6/550和3台4/500连续拉丝机在拉拔过程中,拨线盘机构失效现象时有发生,导致了乱丝和断丝,不仅影响产品质量,危及操作者和设备的安全,而且经常损坏。其中机构中的铜套平均使用寿命仅为两周(铜套每个36元),如果5台设备 I plant the original 2 sets of 6/550 and 3 4/500 continuous drawing machine in the drawing process, the phenomenon of cable tray failure occurred from time to time, resulting in chaos silk and broken wire, not only affect the product quality, endangering the operation And the safety of the equipment, and often damaged. Among them, the average service life of the copper bush in the organization is only two weeks (36 yuan for each copper bush). If five pieces of equipment