推荐回答(2个)
低压保护只适合两板式的模具,三板式和带滑块的很难调好!即使是两板模,也不是所有模具都可以调好的,比如有PIN针的模具,调整时首先确认低压开始位置(即要保护对象接触前的位置),再以低压低速(国产机压力有的可设为0)锁模止,看位置后加0.1以上(越小越好),想要保护模具就得浪费周期时间。最好的方法是安装影像保护器,可找智觉光电王一强了解,下面是介绍。
保护昂贵的模具,降低生产成本,避免压模停机修模,提高产品质量保证交货期,模具监视器能为您代替人员做些事。 1. 开模后模具保护器拍照确认塑件,是否粘在定模(母模),粘在定模报警停机。 2. 锁模前模具电子眼拍照比对模腔,确认产品是否残留在模面,未脱落报警停机。 3. 锁模前模具监控器拍照比对模具,确认滑块位置、顶针位置、抽芯位置、斜顶(推方)位置,防止因错位断裂情况引起压坏模具。 4. 使用CCD影像保护器,可对埋入式射出成型(Insert Molding)的嵌件确认,如有嵌件(PIN针、连接器、螺母、五金件)位置放错、嵌件漏放、嵌件(料带)变形,监视器报警并控制注塑机不合模,达到保护模具。 5. 使用模具监视器, 防止残次品连续出现,例如色差、缺料(短射)、飞边(披锋)。 6. 使用模具保护器,可减少多余的顶针动作,降低周期时间。 用了模具保护器,一台注塑机一年就多赚好几万,几十台就多赚上百万。 请您将此信息告知老总、经理、主管、工程部,也许您的举手之劳,一年为公司节约了上百万元,送人玫瑰,手有余香!
调好低压锁模和高压和模至关重要,保护好模具又能做出好的产品。可是真正要实施起来谈何容易,我干维修8年了,在泉州这边我没见到一个会调底压保护的人,会调高压锁模的师傅我没见到20人,绝大多数高压是这样调的:高压力高速度。这些所谓的领班师傅是这样给我解释的:“高压合模要借
助快速的惯性模具才锁得紧,修机你是师傅,调机我是专业,你不懂”。你不晕才怪。。。。。
我个人觉得:低压保护调好了相当于电眼使用。因为只要摸具上有一点点小产品未掉下,合模到低压位置模具会自动弹开
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