耳叉是产品装配型架设计、制造中不可缺少的元件之一。过去我厂一直采用部标准中规定的耳叉形式(以下简称普通耳叉)。各种普通耳叉虽经多年生产实践考验,基本能满足使用要求,但在工艺上还存在不少缺点,如品种繁多、槽口加工困难、以及质量不易保证等。 Ear fork is the product assembly type rack design, manufacturing one of the indispensable components. In the past I plant has been used in the Ministry of the standard standard earmuffs (hereinafter referred to as the ordinary earmuffs). Although a variety of ordinary earmuffs after years of production practice test, the basic can meet the requirements, but there are still many shortcomings in the process, such as variety, notch processing difficulties, and the quality is not easy to guarantee.