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Fitter Technician**.
First, the basic operation of the fitter fitter is the main hand-held tool to clamp the workpiece clamped on the fitter's workbench vise cutting method, it is one of the important types of work in machinery manufacturing. The basic operation of the fitter can be divided into: 1
Auxiliary operation is scribing, which is the operation of drawing the processing boundary on the blank or semi-finished workpiece according to the drawing. 2.Machinability: Chiseling, sawing, filing, tapping, threading.
Various operations such as drilling (reaming, reaming), scraping, and grinding. 3.Assembly operation is the process of assembling, assembling parts or components into a machine according to the technical requirements of the drawing.
Second, the scope of fitter's work and the role in machinery manufacturing and maintenance 1Scope of work of ordinary fitters (1) Preparation before processing, such as cleaning the blank, marking on the blank or semi-finished workpiece, etc.; (2) Repair processing of single parts; (3) Drilling, reaming, tapping and threading during parts assembly; (4) Machining precision parts, such as scraping or grinding machines, matching surfaces of measuring tools and tools, finishing of fixtures and molds, etc. (5) Fitting and trimming when assembling parts; (6) Machine assembly, commissioning, adjustment and maintenance, etc.
2.The role of fitters in machinery manufacturing and maintenance Fitters are a relatively complex, subtle, and demanding job. At present, although there are various advanced processing methods, the tools used by fitters are simple, the processing is diverse and flexible, the operation is convenient, and the adaptability is wide, so there are many jobs that still need to be completed by fitters.
As mentioned earlier, the fitter application range of work. Therefore, fitters have a special and irreplaceable role in machinery manufacturing and mechanical maintenance. However, the labor intensity of fitter operation is high, the production efficiency is low, and the technical level of workers is high.
2.Vise vise is used to clamp the workpiece, its specifications are expressed by the width of the jaw, commonly used there are three kinds of mm, when using the vise, you should pay attention to:
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You can apply for the machine repair fitter exam when you take the certificate.
A fitter is a person who is engaged in manual work in machining, mechanical assembly, and repair operations.
The fitter certificate is divided into 5 levels, primary fitter certificate, intermediate fitter certificate, senior fitter certificate, fitter technician certificate, and fitter senior technician certificate.
Fitters are divided into machine repair fitters, lathe assembly fitters, and tool fitters according to the specific work content.
Senior Fitter Certificate, Fitter Technician, Fitter Senior Technician Examination Application Conditions are as follows:
Senior fitter certificate application requirements:
1) After obtaining the intermediate vocational qualification certificate of the profession, he has been engaged in the work of the profession for more than 4 years.
2) Graduates of this major or related majors with college degree or above have been engaged in the work of this profession for more than 2 years after obtaining the intermediate vocational qualification certificate of the profession.
Fitter Technician Certificate Exam Registration Requirements:
1) After obtaining the senior vocational qualification certificate of the profession, he has been engaged in the work of the profession for more than 5 years.
2) Graduates of senior technical schools and graduates of college or above have been engaged in this profession for 2 consecutive years after obtaining the senior vocational qualification certificate of this profession.
Fitter Senior Technician Certificate Examination Registration Requirements:
1) After obtaining the professional qualification certificate of the vocational technician, he has been engaged in the work of the profession for more than 3 years, and has reached the prescribed standard number of hours of formal training of the senior technician of the profession, and obtained the completion (completion) certificate.
2) After obtaining the professional qualification certificate of the professional technician, he has been engaged in the work of the profession for more than 5 years.
Registration materials for the fitter certificate examination: a copy of the ID card and a copy of the graduation certificate, 2 one-inch color **.
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To put it simply, it is engaged in equipment maintenance, mainly for the maintenance and repair of machinery related to production equipment. There is also relevant information on the Internet, I will list it for your reference: The work tasks undertaken by the machine fitters are different due to their specific conditions, but in general, they will not go beyond the following aspects.
1.Overhaul is to dismantle all the equipment, repair the reference parts, replace and repair the worn parts, scrape or grind all the guide rail surfaces, completely eliminate defects, restore the original accuracy, performance and efficiency of the equipment, close to or up to the factory standard. 2.
Medium repair is to partially dismantle the equipment, repair or replace the worn parts, correct some uncoordinated links between the parts and components, and adjust the coordinates to restore and maintain the accuracy, performance and efficiency of the equipment until the next repair. 3.Minor repair is to clean the equipment, partially dismantle and inspect parts and components, replace and repair a small number of wear parts, adjust and tighten the mechanism, and ensure that the equipment can meet the requirements of the production process.
4.The secondary maintenance is mainly based on mechanical (electrical) repair workers, supplemented by operators, to dismantle and repair the equipment, repair or replace seriously worn parts, clean and inspect, and restore local accuracy to meet the process requirements. 5.
Item repair is for fine, large, thin equipment overhaul requires a certain amount of manpower, material and financial resources, but also needs the characteristics of a long shutdown time, the equipment is repaired in parts, so that it is in good condition, to meet the process requirements. 6.Regular precision inspection and precision adjustment refers to the precision machine tool and the key equipment responsible for the key processing process, especially the high-precision equipment, in addition to the planned maintenance, but also in the repair interval to carry out regular accuracy inspection.
If the out-of-tolerance or abnormal phenomenon is found, the machine fitter adjusts, and if it is necessary to scrape or replace a larger part to adjust the accuracy, it can be eliminated in the latest planned repair without affecting the machining quality. 7.Repair of faulty repair equipment and temporary damage to the organization.
8.Accident Repair Equipment Repairs Performed in the Event of an Accident. 9.
Equipment modification is to solve the two kinds of equipment wear and tear (natural wear and intangible), especially invisible wear (technical aging), the use of advanced, mature and reliable new technology, new materials, new processes, the old equipment, old machine tools for reasonable, economic, practical and effective transformation, in order to meet the needs of production development. 10.The installation and commissioning of new equipment means the installation and commissioning of updated or new equipment until it is accepted and put into use.
Know the work task, and determine the working environment and treatment. You can go to the worry-free blue-collar network for reference treatment, etc.
The basic requirements for summarizing.
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