Automatic voltage withstanding capacitance testing machine for capacitor core

Abstract

The invention discloses an automatic voltage withstanding capacitance testing machine for a capacitor core. The automatic voltage withstanding capacitance testing machine comprises a detection system,a PLC control system, a host computer, an executing mechanism and an alarm mechanism, wherein the detection system comprises a scanning gun, a core position sensor, a machine origin sensor and a product origin sensor; the executing mechanism comprises a conveying device, core clamping equipment, a cylinder driving unit, a testing module, a servo motor, a voltage withstanding machine and a capacitance tester; guide rails are arranged on both sides of the conveying device; the servo motor drives the testing module to move on the guide rail; the machine origin sensor and the product origin sensor are arranged on the testing module; both the voltage withstanding machine and the capacitance tester are connected with the testing module and PLC control system respectively; and the testing moduleis used for testing the voltage withstanding condition and the capacitance value at a preset position of the capacitor core. The automatic testing of the voltage withstanding capacitance of the capacitor core by the testing machine replaces manual testing of the voltage withstanding capacitance of the capacitor core. The testing machine has the advantages of safety in operation, precise control and high production efficiency.

Description

technical field [0001] The invention relates to the field of capacitor manufacturing, in particular to an automatic withstand voltage capacitance testing machine for capacitor cores. Background technique [0002] In the prior art, after the capacitor core is produced, it is necessary to measure the capacitance by pressure resistance, because the capacitor core is very heavy, the manual operation is very laborious, and the production efficiency is not high; The test position is inaccurate during manual operation; because high voltage will be generated when testing the capacitor, improper operation is very dangerous. Therefore, it is the development trend of the industry to realize the automatic testing of the capacitor core to withstand voltage and measure the capacitance. Contents of the invention [0003] In order to realize the automatic test of the capacitance of the capacitor core by testing the withstand voltage, the invention discloses an automatic withstand voltage...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, after the capacitor core is produced, it is necessary to measure the capacitance by pressure resistance, because the capacitor core is very heavy, the manual operation is very laborious, and the production efficiency is not high; The test position is inaccurate during manual operation; because high voltage will be generated when testing the capacitor, improper operation is very dangerous

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