First, the occupation definition uses locksmith tools and drilling machines to process, trim and assemble workpieces according to technical requirements.
Second, the scope of application parts manufacturing, marking, scraping and assembly; Operation and maintenance of special equipment, such as vertical drill, rocker drill and bench drill.
The fitter's certificate is the professional qualification certificate of fitter's work. It is divided into five grades, namely, fitter's primary certificate, fitter's intermediate certificate, fitter's senior certificate, fitter's technician certificate and fitter's senior technician certificate.
Requirements:
1. Name, model, specification, performance, structure and transmission system of self-use equipment.
2. Lubrication system, usage rules and maintenance methods of self-use equipment.
3. Names, specifications, uses, usage rules and maintenance methods of commonly used tools, fixtures and measuring tools.
4. Types, brands, specifications and performance of commonly used *; * The influence of geometric parameters on cutting performance; Reasonable selection of cutting parameters and methods can improve the service life of *.
5. Types, brands, mechanical properties, cutting performance and knowledge of thermal expansion during cutting of commonly used metal materials; Common sense of metal heat treatment.
6. Types and uses of commonly used lubricating oils; Types and uses of common cutting fluids and their effects on surface roughness.
7. Basic knowledge of mechanical drawing, tolerance fit, form and position tolerance and surface roughness.
8. Common sense of mathematical calculation.
9. Basic knowledge of mechanical transmission and typical mechanism.
10. Introduction of hydraulic transmission and pneumatic transmission.
1 1. Basic knowledge of locksmith's operation and assembly.
12. Structure, transmission and indexing method of the indexing head.