国家标准《公差与配合》、《形状和位置公差》,在我厂新产品中已贯彻多年。但是,如何准确运用公差原则,充分利用其优越性、经济性,还是大有潜力可挖的。这里,就公差原则的分析和应用谈点看法。 公差原则有独立原则和相关原则。相关原则又分为包容原则和最大实体原则。我们知道,机 National standards “tolerance and cooperation,” “shape and location tolerances,” I plant has been implemented in new products for many years. However, how to accurately use the principle of tolerance, make full use of its advantages and economy, still have great potential to dig. Here, on the principle of tolerance analysis and application of point of view. Tolerance principle has independent principle and relevant principle. Relevant principles are divided into the principle of tolerance and the principle of the largest entity. We know, machine