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0.005 mm，Equivalent to 1 of the diameter of a hair/10。This is the national technical expert.、Guangxi Yuchai Machinery Co Ltd（Hereinafter referred to as“Yuchai”）Chief Skill Master、Chi Zhao, deputy director of the State Key Laboratory of Advanced Forming Technology and Equipment, discussed the accuracy of manual filing of parts.。
From the first 2 mm、1 mm，To 0.2 mm、0.1 mm，And now 0..01 mm、0.005 mm，Chi Zhao is a tough and persistent craftsman.，With only one pair of hands，Just file out.“Aviation precision”，Making the impossible possible.。
For 30 years，Chi Zhao is deeply engaged in the field of engine mould equipment manufacturing.，Always rooted in the front line of production。In addition to the national technical experts.，He was also awarded a national model worker.、China Skills Award、Big Country Craftsman of the Year shortlisted、China's machinery industry 100 craftsmen and many other honors.。How does he drill down?，Temper your unique skills？And how to teach by example，Inherit skills？For this reason，A reporter from Science and Technology Daily recently interviewed Chi Zhaojiu.。
Reporter：For 30 years，You have grown from an ordinary apprentice of a die fitter to a super technician.，Could you please briefly introduce your growth path?？
Chi Zhaojiu：In retrospect，My way of growing up，It can be divided into three stages。
The first is the stage of building a dream with ingenuity and laying the foundation.。1994，I work in Yuchai.，Continuous learning in practice，Upgrade technical skills。2003，I won the championship in the Guangxi Workers' Professional Skills Competition.，And won the Guangxi May Day Labor Medal.，Promoted to technician。These achievements give me confidence.，And it made me realize，Even if it's a new job.，You can also do well if you work hard.；Skills you don't know yet，Just study hard，Must be able to master。
The second is the stage of experience accumulation and development ability.。After many years of experience as a die fitter,，My ability has been greatly improved.。Grinding and polishing from casting mold，On-site commissioning of integral mould；From Metal Stamping Die、Production of Injection Mould，Debugging and Treatment of Large Mould for Diesel Engine Oil Pan，I have accumulated rich practical experience.。 Later ，I was promoted to senior technician.，Determined to complete a technical research for the company every year。
Finally, it is the stage of innovation and application to achieve good results.。This stage，I mainly work with the team to tackle major projects.。Completing Diesel Engine Cylinder Head Airway Technology、Inner wood and outer plastic composite mould technology、3DAfter tackling key problems in the application and development of printing technology,，My technical skills have improved a lot.。I have applied for 13 national patents.，Including 2 invention patents；Won 2 national project awards、Five awards at the autonomous region level；Won the Chinese Skills Award in 2016。
Reporter：How does the vocational education you have received help you grow up?？
Chi Zhaojiu：Before attending a technical school，I don't know anything about a fitter.。 Later ，I learned the professional course of fitter in the technical school.，I also studied mechanical drawing.、Mechanical Foundation、Tolerances and fits、Metal materials and heat treatment、Engineering Dynamics、Electrical technology、Internal combustion engine and other courses。
These courses are the foundation courses for the mechanical industry.，It is of great help to my technological innovation after work.。For example, I draw my own pictures in the process of self-made drill jigs and tooling.，He also applied the knowledge learned in the technical school, such as the principle of clamping.。
Reporter：All these years，Technological innovation around related fields，What did you and your team do?？
Chi Zhaojiu：2019，“Chi Zhao Jiu Skills Master Studio”It was established by listing，In 2021, it became an autonomous region-level skill master studio.。Since the establishment of the studio，I lead the studio members.，It is committed to studying the innovative application of dieless rapid manufacturing technology for increasing and reducing materials in the trial production of new products of the Sixth National Diesel Engine.，It has contributed to the listing of Yuchai Guoliu diesel engine three years ahead of schedule.，Accumulated saving of more than 60 million yuan in mold costs。
Through continuous learning、Grope、ChallengeVRapid manufacturing technology for cylinder block of large marine engine，The studio is formed“How big a product does the customer want?，How big a product can I make?”The ability of。At present，Studio 3DPrinting rapid manufacturing technology is in the leading level in China.。
Reporter：In your opinion，What is the main purpose of setting up a skill master studio?？I'm passing on the stunt、In the aspect of leading a good student，What are the results of your experience？
Chi Zhaojiu：I think，Skills Master Studio is a bridge to inherit and carry forward the spirit of craftsmen.。Our studio is through the apprenticeship system.、Teaching system、Promote training by competition、Training vocational skilled talents in the form of project apprenticeship。
Fax Sutra、Nurture new people，I am duty-bound。Relying on the platform of studio，I guide young workers to constantly learn new knowledge.、Master new technology、Grow new skills，It has carried out theoretical and practical skills training for more than 6000 employees.，26 technicians have been trained、8 senior technicians。I will also be original.“Three essences and one method”Wait for the fitter skills to be taught to the apprentices.，Help them grow up quickly.。Many apprentices have won places in various national skills competitions.。Among，Tan Maohua、Qiu Dezheng and others were awarded the National Labor Model、National May Day Labor Medal and other honors。
In addition，I was also employed as a member of the Guangxi Trade Union Model Worker and Craftsman Mission.，And a number of vocational colleges.“Highly skilled tutors”。I often walk into the office.、 School 、Factory，Share your experience with everyone.。
Reporter：As an important part of the national education system，Vocational education has trained a large number of outstanding technical and skilled personnel。However, there is still a prejudice against vocational education in society.。To this，What do you think?？
Chi Zhaojiu：The development of the times、The advance of society、The progress of enterprises，Not only do we need a large number of scientific and technological experts，It also needs thousands of skilled craftsmen.。Only inheritance and tenacity、Dedication、Focus、Craftsman spirit of study，To make more.“Created in China”Become a reality、Stunning the world。And train these skilled craftsmen.，Vocational education is an important way。
To break the belief that vocational education“Be inferior to others”Prejudice，I think we should start from the following aspects.。
First, the inclination and support of national policies.。To clarify and implement the system of vocational school students in the entrance to school、Employment、Have the same opportunities as general education students for career development, etc.，Eliminate academic discrimination in the job market，Focus on improving the recognition of vocational education。
The second is to improve the teaching quality of vocational education.。Promote the integration of industry and education、School-enterprise cooperation，Encourage enterprises to participate in vocational education in depth，Improve the adaptability and practicability of vocational education。
Third, improve the salary and treatment of skilled personnel.。Establish a more just and scientific salary promotion system，Improve the salary and treatment of skilled personnel，Let technicians and engineers、The salaries of senior technicians and senior engineers are equal.。
In addition，The creation of social atmosphere is also very important.。Children's correct views and attitudes towards vocational education should be cultivated from an early age.。At the same time，Actively build a country that values skills、Society values skills、Everyone learns skills、A social atmosphere in which everyone has skills。
Reporter：Developing New Quality Productive Forces Needs More Highly Skilled Talents。What role should the skill master studio play in it?？
Chi Zhaojiu：Develop new quality productive forces，Highly skilled talents have great potential、Make great achievements。We should make good use of the platform of the skill master studio.，To provide soil and nutrients for the growth of highly skilled talents。
The first is to focus on skills.，Drive industrial workers to master new technologies。The studio has gathered a group of top-notch skills.、Highly skilled personnel with rich experience。Through technical research，The studio can solve the technical problems in the production line.，Form innovative achievements that can be popularized。
The second is to focus on passing skills with apprentices.，Encourage industrial workers to develop new skills。In the studio，What are the masters doing?、How to do，Young people see it in their eyes、Keep it in mind。Through the way of leading apprentices by famous teachers，Pass on skills and stunts to a new generation of skilled workers，Continuously improve the technical level of industrial workers。
Finally, focus on skills promotion.，Improve the development level of manufacturing industry。Studio should cooperate with vocational colleges、Trade Association、Entity enterprises carry out cooperation and exchanges.，Promoting the exchange and diffusion of technical skills，Train more young craftsmen for the whole industry。
