What is the standard classification of standard parts of checking fixtures?
What is the standard classification of standard parts of checking fixtures? Many people don't know about the standard parts of checking fixtures. As one of the main products of our company, checking fixtures can be divided into many kinds. Now let's get to know them.
1. Specification of commodity skills for standardized parts, which includes several content specifications:
A. Commodity experiment criteria: stipulate the content of functional requirement experiment.
B. Defects of commodity appearance: Defects of commodity appearance, varieties and detailed requirements are stipulated.
C. Functional aspects of commodity machinery: the content of stipulating the conformity method of functional grade of commodity machinery and the requirement of mechanical function items, while some commodities with standardized parts change this content into the content of commodity information function or operation function.
D. Appearance disposal of commodities: stipulate the variety and detailed requirements of appearance disposal of commodities.
2. Specification of other aspects: such as terminology, commodity components, etc.
3. Specification of commodity scale: specify in detail the content of commodity basic scale, commodity with thread, including the basic scale of thread, thread end, shoulder pitch, knife withdrawal groove and chamfer, and the end scale of external thread parts.
4. Standardization of commodity symbols: the method of commodity intact symbols and the method of simplifying symbols.
5. Specifications for inspection, inspection, symbolization and packaging of commodities: detailed provisions for slow sampling plan of qualified quality level of inspection items, symbolic methods of products and packaging requirements, etc.
