Manual work in cutting, mechanical assembly and repair operations is named because it is often used to clamp workpieces on the workbench.
The fitter's operations mainly include chiseling, filing, sawing, marking, drilling, reaming, tapping and tapping (see thread processing), scraping, grinding, correcting, bending and riveting. Fiddler is the oldest metalworking technology in mechanical manufacturing.
The fitter's work mainly includes marking, machining parts, assembly, equipment maintenance and innovative technology.
1. Draw lines on the parts before machining.
2. Machining parts are not suitable for or can't be solved by mechanical methods, and all kinds of tools, fixtures, measuring tools and special equipment should be completed by locksmiths.
3. Assembly According to the technical accuracy requirements of the machine, the processed parts are assembled to make it a complete machine.
4. Equipment Maintenance During the use of mechanical equipment, the parts that are damaged, invalid or lose precision after long-term use shall be maintained and repaired by fitters.
5, innovative technology In order to improve labor productivity and product quality, it is also an important task for locksmiths to continuously carry out technological innovation and improve tools and processes. In a word, locksmith is an indispensable job in the machinery manufacturing industry. ?
Extended data:
Fitter has five grades, namely: primary (national vocational qualification level 5), intermediate (national vocational qualification level 4), advanced (national vocational qualification level 3), technician (national vocational qualification level 2) and senior technician (national vocational qualification level 1).
Locksmith's appraisal methods are divided into theoretical knowledge examination and skill operation examination. The theoretical knowledge test adopts the closed-book written test method, and the skill operation test adopts the on-site practical operation method. Both the theoretical knowledge test and the skill operation test adopt the 100 scoring system, and the score above 60 is qualified. The appraisal of technicians and senior technicians must be comprehensively reviewed.
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