The 2022 Boring and Milling Skills Competition of China Railway Construction Heavy Industry Co., Ltd. is super-burning and super-hard-core!

2022，China Railway Construction Heavy Industry Co., Ltd.“Welcome the new era of the 20th National Congress of the Communist Party of China”As the theme of the labor competition and a series of skills competition.，Build a platform for high-skilled talents to stand out。Recently，The last of a series of skill contests.——Boring and Milling Skills Competition Ends。

The preliminary contest begins

In the preliminary contest on October 17,，From the production support system of China Railway Construction Heavy Industry、The 39 skilled employees of each subsidiary are in the same arena.、Compete together。According to the theoretical examination questions of the preliminary contest“Wide Foundation、Many knowledge points”The principle of，The basic knowledge of boring and milling is mainly examined.，The content involves map reading.、Process flow、NC manual programming、Equipment principle、Knowledge of cutting tools and measuring tools。

The contestants combine their own practical experience.，With solid basic skills and excellent professional ability，It fully demonstrates the professionalism and elegance of the competition.。

The final is on

October twenty eighth，The finals begin。The final mainly examines the players' practical ability.，Twenty contestants emerged from the preliminary contest to participate in the competition.。

The final scene

Players need to process the original according to the drawings.，The accuracy requirement is high，In particular, shape accuracy and position accuracy are strictly required.，It has to be milled、Drill、Boring and other steps，There are 3 tools used for drilling alone.-4 kinds，The hole spacing is accurate to 1 mm.。    

The players used 18 kinds of weapons.，Show off your skills。

Hold your breath

Leveling the workpiece、Align the plane、To the knife，The first step of the master is to play it safe.，Speak with basic skills。

Milling plane，Rough boring。

Compile numerical control program，Detect the fine boring。

Boring，Hole milling。

Rough milling contour，Milling inner hole。

Repeated calculations、Detect、Test、Modify the parameter settings，Finish milling profile、Milling the waist-shaped boss、Drill a waist-shaped hole、Finish milling boss profile、Drilling。

Display of results。

Closing ceremony

After fierce competition，The game came to an end.，A total of three third-class prizes were selected.、Two second-class prizes、One first prize。At the closing ceremony，Deputy Secretary of the Party Committee of Railway Construction Heavy Industry、Director、He Yongjun, chairman of the trade union, delivered a speech.，Require to consistently attach great importance to the training of skilled personnel，Continue to carry forward the spirit of model workers、The spirit of labor、Craftsman spirit，Give full play to the leading role of advanced typical demonstration，Provide talent support for enterprise development，Help enterprises develop with high quality。

Previous: Revo: Autumn, where to play?

Next: The super node of "Spark · Chain Network", Engineer Liu is coming!