Female die servo control system of powder forming machine

• Main Authors: LU BAOCHUN, FENG JINYU, KONG DEHAO, LUAN CHANGPING, PAN XUEREN
• Format: Patent
• Language: Chinese; English
• Published: 20.02.2024
• Subjects: CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; WORKING METALLIC POWDER

The invention relates to a female die servo control system of a powder forming machine, which comprises a hydraulic source, an oil outlet pipeline and an oil return pipeline of the hydraulic source are respectively connected with a P1 port and a T1 port of an electro-hydraulic servo valve, and an A1 port and a B1 port of the electro-hydraulic servo valve are respectively connected with a lower oil port and an upper oil port of a reset oil cylinder; an oil outlet pipeline and an oil return pipeline of the hydraulic source are respectively connected with a pressure reducing valve and a first overflow valve, the pressure reducing valve is connected with an oil inlet of a first one-way valve, the first one-way valve and the first overflow valve are respectively connected with a port P2 and a port T2 of an electromagnetic reversing valve, and a port A2 and a port B2 of the electromagnetic reversing valve are respectively connected with an upper oil port and a lower oil port of a reset oil cylinder; the reset oil c