Ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and working method thereof

An ultra-high-speed fully automatic precision spectral analysis system for rare earth metals, characterized in that it comprises:

• a central control server, a precision numerical control rotary table communicatively connected with the central control server, a sample loading-clamping device, an automatic weighing device, an automatic ranging device, an analyzing surface machining device, a rare-earth spark emission spectrometer, and an automatic marking device;
• the sample loading-clamping device and automatic weighing device are set on the precision numerical control rotary table, the sample loading-clamping device is arranged for fixing a rare earth metal test sample;
• the automatic weighing device is arranged for weighing the test sample in real time and transmitting the weighing information to the central control server;
• specifically, the sample loading-clamping device comprises a plurality of automatic fixtures, the plurality of automatic fixtures are uniformly disposed on an upper surface of the precision numerical control rotary table;
• the automatic weighing device is mounted below the precision numerical control rotary table, the automatic weighing device comprises an automatic rising-lowering weighing table and a pressure sensor set at a bottom of the automatic rising-lowering weighing table, the automatic rising-lowering weighing table passes through the precision numerical control rotary table and is located between the automatic fixtures of the sample loading-clamping device, which is arranged to weigh the test sample during loading and unloading;
• the automatic weighing device transmits the weighing information to a database of the central control server for storage;
• the automatic ranging device, analyzing surface machining device, rare-earth spark emission spectrometer, and automatic marking device are set around the precision numerical control rotary table;
• the automatic ranging device is arranged for performing an automatic ranging process on a test sample;
• the analyzing surface machining device is arranged for performing an analyzing surface machining process on the test sample;
• the rare-earth spark emission spectrometer is arranged for performing a spectral analysis process on the test sample;
• the automatic marking device is arranged for performing an automatic marking process on the test sample;
• the precision numerical control rotary table drives the test sample to rotate to positions corresponding to different processes.