High polymer material internal defect nondestructive detecting device

High polymer material internal defect nondestructive detecting device

  • CN 105,910,986 A
  • Filed: 06/20/2016
  • Published: 08/31/2016
  • Est. Priority Date: 06/20/2016
  • Status: Active Application
First Claim
Patent Images

1. macromolecular material internal flaw the cannot-harm-detection device, it is characterised in that:

  • include by connecting line (2) successively orderFunction signal generator (1), power amplifier (3) and the vibrator (9) connected, workpiece for measurement (6) is hanged by elastic rope (5)Being hung on support (4), workpiece for measurement (6) bottom surface triggers end with vibrator (9) and contacts;

    Multiple acceleration transducers (10) edgeCircumference uniform distribution is pasted on workpiece for measurement (6) surface, and acceleration transducer (10) is by connecting line (2) with charge amplifier (7) evenConnecing, charge amplifier (7) is connected with digital signal processing device (8) by connecting line (2).

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