速求机械方面的翻译,请翻译全了

来源:百度知道 编辑:UC知道 时间:2024/05/30 23:34:01
摘 要

注射成形是现在成形热塑件的主要方法,因此应用范围很广。通过对塑件的测绘、工艺分析,和对实际生产的需要,设计模具为一模十六腔,制件要求较高的表面质量,因此采用凝料推出,一次分型,采用侧交口,分型后人工脱凝料。一次性注射器推筒注射模设计主要是通过型芯、型腔注射成型,熔融的塑料在型芯、型腔里流动填满整个型芯、型腔,冷却后形成制件。由于塑件的外形较复杂,导致型芯、型腔拥有很多微小结构,在加工模具时要注意精度。塑件成型后,模具对其的包紧力不是很大,用推杆即可轻松推出。选定分型面后,成型需要两个侧抽芯机构,一边采用弹簧侧抽芯机构,另一边由于侧抽芯距离较长,故选择液压抽芯机构。液压抽芯的运动过程十分平稳,可大幅度提高塑件的精度。在注射过程完成后要进行消毒处理,并采用无菌包装。这套模具特点就是加工方便,生产率高。

关键词:液压抽芯、凝料推出、一模多腔、弹簧抽芯

Abstract injection molding thermoplastic is now forming of the major methods, a wide range of applications. Plastic Parts of the mapping, process analysis, and the actual production needs, design a model for the mold cavity 16, Products require a higher quality of the surface, using materials launched condensate, a type used lateral junction, after typing condensate from artificial materials. Disposable syringes pushed extinguishers injection mold design mainly through the core, cavity injection molding, melt the plastic core, Lane mobile cavity filled the entire core, cavity, cooling after forming component. Due to the shape of plastic parts more complicated, leading to the core, with many small cavity, the structure of mold processing accuracy, we should pay attention. Plastics Molding, Mold packages bear its strength is not great, and push rod can be easily introduced. Selected sub-surface, the two sides need molding core pulling bodies while using spring-Side, Due to the other s