开关柜用绝缘件产品APG制造工艺问题概述
景贵东
(天水长开互感器制造有限公司,甘肃 天水 741018)
摘 要:采用APG制造工艺,可将环氧树脂产品的生产周期, 从传统制作方式所需的十几个小时缩短到十几分钟,但制造过程中也经常会出现产品表面存在气泡、收缩、裂纹等缺陷,影响了绝缘件产品的性能和外观。对模具设计因素进行了分析,研究了产品制作过程缺陷的成因及控制,并给出了应对措施,指出模具和设备的完好,是保证绝缘件制品质量的重要因素,在具体的工艺控制过程中,车间管理者和技术人员的现场指导、巡查,是保证生产高质量环氧树脂绝缘件制品的首要条件。
关键词:APG 制造工艺;模具结构;环氧绝缘件
中图分类号:TM591 文献标识码:B 文章编号:1007-3175(2019)07-0059-03
Overview of APG Manufacturing Process for Switchgear Insulation Products
JING Gui-dong
(Tianshui Changkai Transformer Manufacturing Co., Ltd, Tianshui 741018, China)
Abstract: By using APG manufacturing process, the production cycle of epoxy resin products can be shortened from more than ten hours required by the traditional manufacturing method to more than ten minutes, but there are often some defects such as bubbles, shrinkage and cracks existing on the surface of products in the manufacturing process, which affect the performance and appearance of insulation products. This paper analyzed the mold design factors, researched the cause and control of defects in product working process and gave the countermeasures. It is pointed out that the mold and equipment in good condition is the important factor to guarantee insulating parts quality. In the concrete technical control process, the site instruction, the tour of inspection of workshop administrator and artisan are the first condition to ensure high quality epoxy resin products.
Key words: APG manufacturing process; mold structure; epoxy insulating part