From an apprentice lathe worker to a super technician
More than twenty years
How did he practice it?“Craftsman's unique skill”
Overcome the Difficult Problems in NC Machining？
Recently，CCTV《 Characters · Story 》Column
Broadcast the story of Meng Wei, chief technician of XCMG Heavy CNC Lathe
It tells about the wisdom of craftsmen behind the heavy weapons of great powers.
Let's take a look.
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March 2024
“The world's first crane”XugongXCA4000
First lift completed in Hengshui, Hebei
This one breaks the world record.“Steel behemoth”
The road of manufacturing is not ordinary.
It is made up of tens of thousands of parts.
And the processing accuracy of many core components is extremely high.
A little bit of deviation
May cause the machine to fail to operate properly.
But Meng Wei knows these parts like the palm of his hand.
Meng Wei，He has been working in the field of CNC machining of precision parts for more than 20 years.，It solves the production problems of many parts in the process of heavy machinery research and development.。It has 179 advanced numerical control processing methods.，It has won the first prize of the National Machinery Industry Excellent Quality Management Group for 15 times.。Boost the development of heavy equipment with innovation，It has made positive contributions to the R & D and production of heavy machinery in China.。2022，Meng Wei was rated as“Big Country Craftsman of the Year”。
Meng Wei's growth history
It's also China“Zhi”The history of the development of manufacturing
September 1998
At the age of 16, Meng Wei entered the
Xuzhou Construction Machinery Technical School Studies Lathe Major
Three years later，Meng Wei graduated with excellent results.
It was selected by Xuzhou Heavy Machinery Factory at that time.
Became an ordinary lathe operator.
Suffer “Old five tons”Incentives for R & D stories
He is determined to be an excellent worker.
With the continuous emergence of new technologies,
The skill requirements for workers are also rising.
Meng Wei took the initiative to work on a CNC lathe.
After more than half a year of research and efforts.
Meng Wei gradually became the worker with the lowest output in the branch factory.
Grow up as a“Platoon leader”
And in 2006 the second national CNC skills competition.
Won the first place in the staff group in the selection competition of Jiangsu Competition Area
Meng Wei, 25, made the leap from intermediate worker to
At that time, the wholeThe youngest senior technician of XCMG
Continuous improvement in technology
Meng Wei's work is becoming more and more complicated.
2007，Once-pair small-tonnage crane
Processing task of pin shaft parts
Opened the road of Meng Wei's innovative research and development.。
The following year，Meng Wei has established his own labor model innovation team.
Dedicated to optimizing and improving the production process of workpieces
Between 2015 and 2018
Meng Wei took the lead in designing
The First Intelligent Production Line for Parts of Wheel Crane in China
Not only solves the problem of complex processing procedures of the fixed body,
Greatly increase the fineness of the product
At the same time, it saves nearly half of the labor cost.
“Only by insisting on innovation can we win the initiative.，Improve our own core competitiveness，In order to take the lead in the development of manufacturing industry.。”Meng Wei said。After that，Meng Wei is more determined to take the road of independent innovation.。
2600-ton limit test
The load-bearing thread was broken several times.
Face world-class problems
Meng Wei led the fortification team
I hardly slept a wink for more than ten days.
Break through the technical barriers
Make the domestic crane work perfectly
For more than twenty years.
Meng Wei led the team to innovate successively.179 itemsMethod of operation
Solved121 itemsProduction problems
Designed32 speciesNon-standard tool
Published papers in national journals5 articles
Invention patent2 items
Create direct economic benefits for enterprisesMore than 25 million yuan
Now，Meng Wei will study for many years.
The essence of patented technology is selfless dedication.
And by teaching without reservation.
Cultivate an innovative team“A team of craftsmen”
Innovation has been achieved“Relay”
Meng Wei Skills Master Studio was rated as
National level“Skill Master Studio”
Meng Wei's goal now is.
I just want to bring more people.
Let more young employees grow up、Become a useful person
Inherit the spirit of craftsmen
Contribute to building a strong manufacturing country
In Xugong
There are countless more
Craftsmen in XU like Meng Wei
They are not afraid of difficulties，Be bold in innovation
It interprets the spirit of craftsmen with practical actions.
Hold up“A great power weighs heavily”The backbone of
