Hydraulic locking equipment

• Main Authors: GUAN QINGHUI, LIU YANJIE, ZHANG YUNHAI, LI YANQING, KONG YUMENG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: CASTING; FOUNDRY MOULDING; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The invention relates to the technical field of green sand casting, in particular to hydraulic locking equipment which comprises a fixing plate, a mounting groove is formed in the fixing plate, and a cylinder body is fixedly mounted in the mounting groove; a rear cover is fixedly connected to one end of the cylinder body, a lock rod is arranged at the other end of the cylinder body, sealing rings abut against the inner walls of the two ends of the cylinder body, and the inner walls of the two sealing rings abut against the rear cover and the lock rod respectively; a piston rod can be connected to the end, located in the cylinder body, of the lock rod in an inserted mode, a piston is fixedly connected to the piston rod and abuts against the inner wall of the cylinder body, and a locking blind rivet is connected to the other end of the lock rod in a clamped mode and fixedly connected with a template. The pressure of hydraulic oil is not needed, energy consumption is effectively reduced, energy is saved, meanwhi