Test purpose
1. The fatigue resistance of the headphone plug wire connection.
2. The influence of wire swing on headphones.
Test procedure description
1. Test the reciprocating motion of the headset wire during the user's use.
2. Manually clamp one end of the earphone wire in the fixture of the fixed end, and fix the other end in the fixing clamp of the front end of the stretching cylinder → stretch the cylinder action, provide 2N tension for the wire → swing the cylinder action, and drive the earphone wire to swing left and right.
Function realization
1. The cylinder provides tension; The cylinder realizes the action; PLC control.
2. Large touch screen interface control.
3. Manual, automatic switch.