This paper studies aluminum alloy heat sink machining with complex multi-sided features and thin-walled vulnerable areas. It optimizes process planning, designs a dedicated fixture, conducts milling force calculation, finite element analysis and VERICUT simulation to reduce thin-wall deformation and guarantee dimensional and positional accuracy.
This paper studies CNC machine tool machining error control. It analyzes multi-source errors including structural stiffness deformation, thermal drift and motion chain cumulative deviation, and verifies the synergistic error suppression method via vertical CNC machine tool comparison experiments to improve dimensional stability for high-end component machining.
This paper presents an intelligent online verification system for CNC machining developed by Shanghai Turbine Works for CNC tool compensation parameter verification. It adopts QR code automatic data entry, multi-dimensional parameter checking and tool reliability assessment to eliminate manual input errors, avoid tool collision, improve machining quality and cut manufacturing costs.
Industrial sandblasting includes dry and wet sandblasting processes. This article reviews manual & automated sandblasting equipment, common abrasives, and applications in surface roughness control, coating adhesion and composite bonding.
This study optimizes blank design, cutting tools, toolpaths and post-processing for integral impeller with diverter vanes based on QJCAM and VERICUT simulation, raising machining efficiency by 84% and meeting dimensional precision requirements.
Complete guide for CNC lathe operation safety procedures, maintenance, coordinate systems, tool setting methods, G code & M code commands, fixed cycles and tool radius compensation for beginners and operators.
Compare mechanical part hole machining methods including turning, milling, boring, EDM piercing, laser drilling, ultrasonic machining and stamping. Learn process principles, operation tips and application scope for different hole types.
Learn how to design CNC press brake locating edge and process edge for sheet metal bending. Solve unstable positioning, dimensional deviation and high scrap rate with drawing design best practices.
This article analyzes a costly insert molding mold failure case for new energy structural components, exploring core causes including formalized mold design review, non-standard trial molding processes and lack of mass production mindset. It summarizes three ironclad rules for precision mold mass production to avoid insert positioning deviation, mold jamming and scrapping losses.
Explore a mass-production plastic mold case adopting the central-exit slanting slide mechanism to solve demolding troubles of circular products with front undercuts, full-circle undercuts and multi-angle lateral undercuts. Learn gate scheme, Haver circular-gripping slider layout, cooling design and composite core-pulling structure for complex undercut plastic mold design.