Processing Machinery
2 Aufrufe
POM seat belt buckle
Problembeschreibung
Seat belt buckle POM parts break in crash tests
Ursachenanalyse
The buckle is subject to impact load, and ordinary grades have insufficient notched impact; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience; this mechanism has been repeatedly verified by industry data and should be confirmed first during troubleshooting
Lösung
Select high-impact grades; round the buckle structure; verify according to automotive crash standards; after adjustment, take continuous samples to verify the effect, and resume mass production only after confirming stability; change only one variable at a time and record parameter changes to facilitate locating effective measures
Wichtigste Erkenntnis
Safety parts are selected and verified according to automotive impact standards; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future
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