1.2 occupation definition: personnel engaged in maintenance and repair of mechanical parts of equipment.

1.3 vocational grades There are five grades in this profession, 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).

1.4 occupational environment: working indoors at normal temperature and pressure; When a few devices need to be maintained and repaired at the installation site, they can also work outdoors, in low temperature, high temperature, humidity, noise, toxic, harmful, dust, high altitude or underwater.

1.5 professional ability characteristics: have certain learning, expression and calculation ability; Have a certain sense of space, body feeling and keen sense of color, flexible fingers and arms, coordinated movements.

1.6 basic education level: graduated from junior high school.

1.7 training requirements

1.7. 1 The training cycle of full-time vocational school education is determined according to its training objectives and teaching plan. Promotion training period: no less than 500 standard hours for junior students; The intermediate level is not less than 400 standard hours; Senior not less than 300 standard hours; Technical personnel should be no less than 300 standard hours; Senior technicians shall have no less than 200 standard class hours.

1.7.2 Teachers who train junior, middle and senior mechanics should have professional qualification certificates of professional technicians or above or professional technical post qualifications of intermediate or above;

1.7.3 The training venue is equipped with standard classrooms meeting the teaching needs, with an area of more than 80m and more than 8 workstations, equipped with corresponding equipment and necessary tools and measuring tools, and the lighting, lighting, safety and other facilities conform to the operating specifications.

1.8 identification requirements

1.8. 1 Applicable object: people who are engaged in or ready to engage in this profession.

1.8.2 reporting conditions

-Main (one of the following conditions)

(1) Reach the standard class hours specified in the formal primary training of this occupation, and obtain the graduation (completion) certificate.

(2) Engaged in this vocational training for more than 2 years.

(3) The professional apprenticeship expires.

-Intermediate (one of the following conditions)

(1) After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 3 years continuously, and has reached the required standard hours after the formal training of this occupation intermediate, and obtained the graduation (completion) certificate.

(2) Having worked in this occupation for more than 5 years after obtaining the primary vocational qualification certificate of this occupation.

(3) Engaged in this occupation for more than 7 years.

(4) Obtain the vocational (professional) graduation certificate of the secondary vocational school with intermediate skills as the training goal, which is verified by the administrative department of labor security.

-Advanced (one of the following conditions)

(1) After obtaining the intermediate vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 4 years continuously, and has obtained the graduation (completion) certificate after reaching the prescribed standard hours through the advanced formal training of this occupation.

(two) after obtaining the intermediate vocational qualification certificate, he has been engaged in this occupation for more than 7 years.

(3) Obtaining the graduation certificate of this occupation (major) from a senior technical school or higher vocational school with the training goal of advanced skills, which is recognized by the administrative department of labor and social security.

(4) College graduates of this major or related majors have been engaged in this occupation for more than 2 years after obtaining the intermediate vocational qualification certificate.

-Technician (one of the following conditions)

(1) After obtaining the senior professional qualification certificate of this major, he has been engaged in this major for more than 5 years continuously, and has been trained by this professional technician to reach the required standard hours, and has obtained the graduation (completion) certificate.

(2) Having been engaged in this occupation for more than 8 years continuously after obtaining the senior vocational qualification certificate of this occupation.

(3) Graduates of this major (major) in senior technical schools and graduates with college degree or above in this major or related majors have been engaged in this major for two consecutive years after obtaining the professional qualification certificate.

-Senior technician (meeting one of the following conditions)

(1) After obtaining the professional qualification certificate of the professional technician, he has been engaged in the professional work for more than 3 years continuously, and has been trained by the professional senior technician to reach the required standard hours, and has obtained the graduation (completion) certificate.

(2) After obtaining the professional qualification certificate of this professional technician, he has been engaged in this professional work for more than 5 years.

1.8.3 assessment method: 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 a percentage system, and more than 60 points are qualified. Technicians and senior technicians must also conduct a comprehensive review.

1.8.4 ratio of examiners to candidates: the ratio of examiners to candidates in theoretical knowledge examination is 1: 20, and there are no less than 2 examiners in each standard classroom; The ratio of examiners to candidates in skill operation assessment is 1: 2, and there are not less than 3 examiners.

1.8.5 Examination time: the examination time of knowledge theory is120min; ; Skill operation examination time120 ~ 360min; Thesis defense time is not less than 45 minutes.

1.8.6 The theoretical knowledge test of the equipment in the appraisal site is conducted in the standard classroom; The skill operation examination should be conducted in the actual operation training place or the equipment installation site, and the necessary tools, fixtures and measuring tools should be prepared in advance during the examination. 2. 1 professional ethics

2. 1. 1 Basic knowledge of professional ethics

2. 1.2 professional code

(1) Abide by laws, regulations and relevant regulations.

(2) Love your job and have a high sense of responsibility.

(3) Strictly implement work procedures, work specifications, process documents and safety operation procedures.

(4) serious and responsible work, unity and cooperation.

(5) Take good care of equipment and tools, fixtures, knives and measuring tools.

(6) Dress neatly and conform to regulations; Maintain a clean and orderly working environment and civilized production.

2.2 Basic knowledge

2.2. 1 Basic theoretical knowledge

(1) knowledge of reading pictures.

(2) Tolerance and cooperation.

(3) Common metal materials and knowledge of heat treatment.

(4) Common sense of nonmetallic materials.

2.2.2 Basic knowledge of machining

(1) mechanical transmission knowledge.

(2) Knowledge of common machining equipment (classification and use).

(3) Knowledge of common cutting tools for metal cutting.

(4) Processing technology of typical parts (spindle, box, gear, etc.). ).

(5) Understand the equipment lubrication and the use of cutting fluid.

(6) Knowledge of the use and maintenance of tools, fixtures and measuring tools.

2.2.3 Basic knowledge of locksmith

(1) marking knowledge.

(2) The fitter's operation knowledge (chisel, file, saw, drill, screw hole, tap thread and set thread).

2.2.4 Electrician knowledge

(1) Types and uses of common appliances for general equipment.

(2) Basic knowledge of electric drive and control principle.

(3) Knowledge of safe electricity use.

2.2.5 Knowledge of safe and civilized production and environmental protection.

(1) requirements for on-site civilized production.

(2) knowledge of safe operation and labor protection

(3) Environmental protection knowledge.

Quality management knowledge

(1) enterprise quality policy.

(2) post quality requirements.

(3) post quality assurance measures and responsibilities.

2.2.7 Knowledge of relevant laws and regulations

(1) Related knowledge of labor law.

(2) Relevant knowledge of contract law. The professional skill requirements for junior, intermediate, senior, technician and senior technician are progressive in turn, and the senior includes the lower requirements.

3. 1 Primary vocational function, job content, skill requirements and relevant knowledge 1. Preparation before operation (1. Preparation for labor protection and working environment 1. Personal labor protection articles can be prepared as required.

2. Be able to check the safety of equipment and tools and use fitter tools reasonably. 1. Safety operation rules for machinists and technical rules for machine tool maintenance.

2. The use of related equipment and safety operation procedures.

3. locksmith's knowledge of safe use of common tools (2) Technical preparation 1. Able to read general equipment instructions and construction drawings.

2. Be able to understand the classification, general features and structural features of 1 equipment, such as operation plan and process documents.

2. Reading method of equipment manual

3. Reading method of equipment operation plan

4. Relevant knowledge of equipment maintenance

5. Knowledge of commonly used mechanical connection parts and seals (3) Preparation of materials and tools 1. Reasonable selection of lubricating materials and tools.

2. Reasonable selection of commonly used materials for equipment installation.

3. Reasonable selection of common tools, fixtures and measuring tools 1. Understand the types, functions and lubrication operations of lubricating materials.

2. Knowledge of common installation materials

3. Understand the common tools, furniture and measuring tools for machine maintenance. 2. Operation project implementation (1) Equipment relocation, installation and debugging 1. Able to use lifting machinery and tools to carry equipment.

2. Be able to install and adjust machine tools. 1. Knowledge of lifting machinery and tools.

2. Construction and installation materials and basic maintenance knowledge

3. Machine tool installation and debugging knowledge (2) Equipment lubrication, maintenance and repair 1. Able to operate the whole process of lubrication operation of ordinary equipment.

2. Be able to replace the wearing parts and seals in the equipment and clean the lubrication system.

3. Be able to cooperate with production workers in daily maintenance of equipment. 1. Equipment lubrication knowledge.

2. Equipment sealing and leak-proof knowledge

3. Cleaning methods of mechanical equipment and mechanical parts

4. Knowledge of daily maintenance of mechanical equipment (3) Medium repair (minor repair), overhaul and equipment fine repair 1. Able to disassemble and assemble equipment.

2. A scraping developer can be configured to roughly scrape the mating surface.

3. It can measure the straightness of one plane and the parallelism and verticality between two planes. 1. Understand the disassembly and assembly of equipment.

2. Maintenance knowledge of typical mechanical equipment, such as reducer and centrifugal pump.

3. Scraping knowledge

4. Measurement knowledge of straightness, parallelism and verticality. Inspection after operation (1) Appearance inspection 1. Daily inspection can be carried out on the equipment to confirm that the equipment is smooth by land, fully lubricated, without leakage points, complete parts, firm fastening and effective protection.

2. Can check the quality of equipment installation, and ensure that the anchor screws of equipment foundation are uniformly stressed, without looseness, dense mortar and holes. 1. Understand the daily inspection of equipment.

2. Specifications and standards for equipment appearance inspection

3. Equipment installation quality inspection knowledge (2) Geometric accuracy inspection (static inspection) can participate in the geometric accuracy inspection of equipment 1. Check the no-load test procedure.

2. Methods of geometric accuracy inspection of equipment (3) Equipment operation inspection can participate in idle running test run of equipment 1. Specification for idling test of equipment

2. Operating procedures of M131W universal grinder

3.3 operating procedures. Y54 gear shaper 3.2 Intermediate vocational function, job content and skill requirements, relevant knowledge 1. Preparation before operation (1) Preparation for labor protection and working environment, capable of conducting safety technical inspection on the job site and hoisting machinery 1. Knowledge of safety technology.

2. Safe operation technology of simple hoisting machinery (2) Technical preparation: be able to read equipment instructions and construction drawings 1. General knowledge of mechanical transmission.

2. Knowledge of mechanical transmission system (3) Preparation of materials and tools 1. Correct selection of lubricating oil.

2. Be able to determine the maintenance parts and replacement parts of the equipment through pre-maintenance inspection.

3. Be able to prepare auxiliary materials for machine maintenance. 1. Knowledge of mechanical friction and wear.

2. Lubricating oil knowledge

3. Determination method of equipment repair parts and replacement parts

4. Types of auxiliary materials and their application methods 2. Implementation of operational projects (1) Equipment relocation, installation and commissioning 1. You can check the basis of equipment installation.

2. Be able to locate, level and install equipment.

3. Be able to locate and clamp parts.

4. The combined fixture 1 can be assembled. Understand the production and inspection of equipment installation foundation.

2. Equipment installation knowledge

3. Knowledge of datum, positioning and clamping of parts

4. Assembly knowledge of modular fixture (2) Equipment lubrication, maintenance and repair 1. Can judge whether the lubricating oil is invalid.

2. Be able to locate, level and install equipment.

3. Be able to locate and clamp parts.

4. The combined fixture 1 can be assembled. Understand the production and inspection of equipment installation foundation.

2. Equipment installation knowledge

3. Knowledge of datum, positioning and clamping of parts

4. Assembly knowledge of modular fixture (3) Medium repair (item repair), overhaul and equipment fine repair 1. Able to use and maintain machine tool fixture.

2. It can repair general motion pairs.

3. Can scrape round holes and circular guide rails. 1. Knowledge of machine tools and fixtures.

2. Knowledge of repair and adjustment of sliding bearing

3. Knowledge of control and adjustment of rolling bearings

4. Working principle and assembly knowledge of dynamic pressure, hydrostatic pressure, hydrostatic bearing and hydrostatic guide rail.

5 Scraping knowledge of circular holes and circular guide rails III. Inspection after operation (1) Appearance inspection 1. Equipment can be inspected regularly.

2. Be able to analyze and judge whether the equipment lubricating oil is deteriorated.

3. Be able to judge whether the operation of mechanical equipment is abnormal through the senses, and analyze the causes of its failure. 1. Contents of regular inspection of equipment.

2. Determination of lubricating oil deterioration

3. Ways to eliminate common faults of mechanical equipment (2) Geometric accuracy inspection (static inspection) can preside over the geometric accuracy inspection of general equipment. This paper introduces the habitual analysis and disposal of geometric accuracy out-of-tolerance elements of horizontal lathes, slotting machines and other general equipment 1. Causes and treatment methods of geometric accuracy deviation of general equipment

2. Methods to reduce geometric accuracy measurement errors (3) Equipment operation inspection (dynamic inspection) 1. Be able to carry out equipment load test and work test, and eliminate faults in the test in time.

2. Can check the working accuracy of horizontal lathe, shaper and other general equipment, and can analyze and eliminate the faults that cause out-of-tolerance.

2 Analysis and elimination methods of out-of-tolerance of horizontal lathe and shaper (4) Special inspection 1. It can judge the vibration source of mechanical parts and analyze the causes of vibration.

2. Be able to use hardness testing instruments

3. Be able to carry out static balance of rotating parts 1. Diagnostic knowledge of equipment vibration

2. Test method for hardness of metal materials

3. Static balance method of rotating parts 4. Specific gravity table

4. 1 Elementary (%) Intermediate (%) Basic Requirements of Professional Ethics 5 5 Basic knowledge 15 15 Preparation of knowledge related to labor protection and working environment before operation 10 8 Technical preparation 5 5 Preparation of materials and tools 5 5 Relocation, installation and debugging of equipment for operation projects10. Maintenance and repair 10 10 equipment in the process of repair (item repair), Overhaul and equipment refinement 30 28 Visual inspection after operation 5 5 Geometric accuracy inspection (static inspection) 2 5 Equipment operation inspection (dynamic inspection) 3 3 Special inspection -2 General 100 100 4.2 Skill operation items Primary (%) Intermediate (%) Related knowledge Pre-operation standard preparation labor protection and working environment 27 8 technical preparation materials and tools preparation operation project implementation equipment relocation, installation and debugging 65 80 equipment lubrication, maintenance and repair (item repair), inspection after overhaul and equipment refinement 8 12 geometric accuracy inspection (static inspection) equipment operation inspection (dynamic inspection) special inspection total1001.