Application of Air-tightness Detection Technology in Machining
To meet the quality control requirements in high-volume automated production,a broken tool detection and control system has been designed.This system consists of mechanical tooling and a control system.The mechanical tooling features a simple structure,low maintenance costs,and a wide range of applicability,while the control system combines sensitivity and stability.The working principle is as follows:When the tool comes into contact with the mechanical tooling,the resulting compression force is converted into an electrical signal by an airtight detection device,which is then used by a programmable logic controller(PLC)to control the machine tool to perform corresponding actions.After more than 30 days of continuous batch verification,the system has proven capable of accurately detecting tool abnormalities,promptly controlling the machine tool to stop processing,and issuing an alarm.The verification results indicate that this control system fully meets the operational requirements in automated production and holds significant reference value for high-volume processing on automated production lines.