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Multi-faceted complex aluminium alloy precision parts machining methods techniques

2021-08-24 10:08:32
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Nowadays, Difficult-To-Process Materials Are Widely Used In The Manufacturing Industry. Their Poor Processing Performance The Structural Complexity High Material Removal Rate Caused By Structural Integration Have Brought Huge Challenges To The Processing Of Thin-Walled Complex Structural Parts, Also Put Forward Higher Requirements For Manufacturing Equipment, Process Technology, Etc. In Particular, Large Weak-Rigidity Curved Surface Structural Parts, Multi-Faceted Complex Aluminum Alloy Parts , Thin-Walled Rotating Body Parts, Thin Polyhedron Parts Other Parts Are In Urgent Need Of Breakthroughs In Clamping Technology. Huiwen Intelligent Manufacturing Has Professional Fast Solutions For Processing Various Aluminum Alloy Cavity Parts, Specializing In Various High-Difficulty High-Precision Products. It Has A Professional Team In The Industry, Excellent Equipment, Excellent Testing Instruments Professional Aluminum Alloy Processing Experience. Welcome To Consult Cooperate In Business!


1. Processing Of Multi-Faceted Complex Aluminum Alloy Precision Parts


Before Processing Multi-Faceted Complex Aluminum Alloy Precision Parts, You Must First Consider The Clamping Method Of Each Surface, Then Consider The Structure Of The Workpiece. Before Processing The Front Surface, Find A Surface To Be Leveled To Make The Bottom Surface, Then Process The Front Surface. This Can Ensure That The Workpiece Is Vertical Convenient For Calibration When Processing The Side Surface. If There Is Side Material That Cannot Be Processed, You Can Also Use A Jig To Position The Side Surface First, Then Use A Jig To Fix It After Processing The Front Back Sides. If There Are Precision Aluminum Alloy Parts With Oblique Sides , You Can Also Choose To Use An Inclined Bit To Complete The Front Surface First According To The Size, Then Adjust The Angle Of The Bit To Process The Oblique Side Surface First.


Thin-walled aluminum alloy parts processing


Then Make A Simple Side That Is Easy To Clamp. If You Are Processing A Large Aluminum Alloy Part That Cannot Be Processed With A Right-Angle Iron, You Can First Mill Two Grooves On The Edge Material When Making The Front Face. Then When Processing The Side, You Can Choose To Use A Horse To Press The Grooves To Process The Side. Finally, Make A Jig To Process The Side That Cannot Be Pressed By The Horse.



2. Flexible Tooling Design For Thin-Walled Parts Processing


The Thin-Walled Complex Structural Parts In The Aerospace Industry Have Common Characteristics Such As Weak Rigidity Similar Shapes Structures. At The Same Time, The Types Of Models Show The Characteristics Of Serialized Development, Such As Cabins End Frames, Rudders Wing Surfaces, Etc. The Positioning Clamping Of These Parts Are Highly Regular. The Rigidity Of The Thin-Walled Overall Structure Changes With The Removal Of A Large Amount Of Blank Material During Cutting. The Structural Rigidity Is Low Complex. Therefore, It Is Objectively Required That The Clamping Force Of The Workpiece During Processing Should Be Adjusted In Real Time To Adapt To The Changes In The Overall Dynamic Stiffness Of The Parts; Multi-Point Auxiliary Support Is Required To Increase The Local Stiffness Of The Processing Part Reduce Thin-Wall Deformation. Huiwen Intelligent Manufacturing Has Professional Fast Solutions For Processing Various Aluminum Alloy Cavity Parts, Specializing In Various High-Difficulty High-Precision Products. It Has A Professional Team In The Industry, Excellent Equipment, Excellent Testing Instruments Professional Aluminum Alloy Processing Experience. Welcome To Consult Cooperate In Business!



Flexible Tooling Technology Can Make A Set Of Fixtures Meet The Installation Requirements Of Parts Of Various Sizes Specifications. It Has The Flexibility Of Mechanical Adjustable Fixtures Combination Fixtures, The High Efficiency Of Special Fixtures. It Is Suitable For CNC Machining Equipment, Which Can Make The Performance Of High-Speed CNC Machining Machine Tools More Fully Utilized Greatly Reduce The Auxiliary Preparation Time. 


3. Processing Methods Of Large Curved Structural Parts


The Grid Wall Panels Of Large Complex Aluminum Alloy Tanks Are The Basic Parts Of The Tanks That Are Welded Together. The Wall Panels Can Be Divided Into Shell Wall Panels Cylinder Wall Panels According To Different Structures. The Structures Of Shell Wall Panels Cylinder Wall Panels Of Different Models Are Different. According To The Design Requirements, The Wall Panels Need To Be As Light As Possible While Maintaining Sufficient Rigidity Strength, So Their Models Have Unique Structural Characteristics.


Huiwen Precision Parts


The Wall Panel Manufacturing Uses A Whole Piece Of Aluminum Plate That Is Roll-Bent Then Five-Axis Milling . The Entire Processing System Process Have Characteristics That Are Different Other Conventional Structural Parts Processing. These Characteristics Mainly Include: Irregular Honeycomb Grid Structure, Staggered Features Such As Bosses Mouth Frames, Coexistence Of Overall Similarity Local Differences; Combination Of Macroscopic Large Size Local Variable Rigidity Characteristics; Complex Transformation Laws Under Multi-Stress Coupling Conditions, Which Causes Macroscopic Warping Deformation Of The Wall Panel Local Deformation At Different Grid Positions, Increasing The Unevenness Of Different Grid Wall Thicknesses. Huiwen Zhizao Is A Machining Factory With More Than Ten Years Of CNC Processing Experience , With Complete Equipment, CNC Lathe/Milling/Grinding/Drilling/Processing. Partners With Parts Processing Needs Are Welcome To Call Us For Quotes.


In Order To Meet The Demand For Efficient High-Precision Processing Of Tank Wall Panels, Vacuum Adsorption Clamping Technology Can Be Used. Through Vacuum Adsorption Fixtures, Parts Are Adsorbed Clamped, So That They Are Subjected To A Clamping Force With A Uniformly Distributed Load, Thereby Reducing The Deformation Of Parts Caused By The Clamping Force Improving The Processing Accuracy Of Parts. The Main Components Of The Vacuum Adsorption Flexible Clamping Device Include: A Large Vacuum Adsorption Device For Milling The Inner Surface Of The Wall Panel, A Large Vacuum Adsorption Device For Milling The Outer Surface, A Vacuum Generation System, A Platform Integrated Control System. Among Them, The Main Components Of The Vacuum Adsorption Device Include A Casting Mold, A Rotating Arm Cylinder A Vacuum Suction Cup, A Valve Block Module, A Pressure Sensor, A Vacuum Pipeline, A Quick Connector, A Manual Stop Valve, A Sealing Strip, Etc.


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