In The Field Of Mechanical Processing , Precision CNC Processing Actually Refers To CNC Processing . First, The Drawings To Be Processed Are Programmed Into The Program, Then The Computer Is Connected To The CNC Machine Tool. The CNC Machine Tool Is Commanded To Operate Through Programming To Complete The Precision Parts Processing . Precision CNC Processing Is Mainly Suitable For Small Batches Large Batches Of Various Spare Parts . The Precision Of CNC Processed Parts Is Very High, So It Serves The Precision Parts Processing Of Different Professions . Let's Take A Look At The Process Flow Of Mechanical Precision CNC Parts Processing ...
First Of All, Before CNC Parts Processing , It Is Necessary To Clearly Understand The Process Flow, Clearly Know The Part, Shape, Dimensions Of The Workpiece To Be Processed, Know The Content Of The Next Process. Before Clamping The Raw Materials, The Size Of The Blank Should Be Measured To See If It Meets The Requirements Of The Drawing. It Is Necessary To Carefully Check Whether Its Placement Is Consistent With The Programming Instructions. After The Rough Processing Of The Processing Technology Is Completed, Self-Inspection Should Be Carried Out In Time To Adjust The Erroneous Data In Time. The Self-Inspection Content Is Mainly The Position Size Of The Processing Part.
(1) Whether The Mechanical Parts Are Loose During The Processing;
(2) Whether The Parts Processing Technology Is Correct ;
(3) Whether The Size Of The CNC Part To Be Processed To The Reference Edge (Reference Point) Meets The Requirements Of The Drawing;
(4) The Orientation Scale Of The CNC Processing Parts. After Checking The Orientation Scale, The Rough Processing Shape Scale Should Be Measured (The Arc Is Outside).
After The Parts Are Approved By Rough Machining, They Are Fine-Machined. Before Fine Machining, The Shape Size Of The Parts On The Drawing Are Self-Checked: The Basic Length Width Of The Processing Parts On The Vertical Surface Are Tested; The Base Point Size Marked On The Drawing Is Measured For The Processing Parts On The Inclined Surface. After The Self-Inspection Of The Parts Is Completed It Is Confirmed That It Is Consistent With The Drawings Process Requirements, The Workpiece Can Be Removed Sent To The Inspector For Special Inspection. When Encountering Small Batches Of Fine CNC Parts, The First Piece Must Be Approved Before Batch Processing .