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捣固机是铸工车间捣固型砂常用的工具之一,常由于阀片的碎裂或制做不当,而影响或停止工作。月牙形的阀片安装在阀柜的月牙槽中,阀片在槽内不断地往返运动,起着控制气路、指令活塞做上下运动的作用。阀片和阀柜,好象房屋上的门窗。如果把阀片比作窗扇,那么阀柜好象窗口。不过这个窗扇和窗口配合得很巧妙,即窗扇打开一边的窗口,又要在很短的瞬间封闭另一边的窗口。当阀片打开通向气缸浅孔一边的窗口
Tamping machine is one of the commonly used tools for tamping sand in the foundry, often due to the fragmentation of the valve plate or improper manufacture, which may affect or stop the work. The crescent-shaped valve plate is installed in the crescent slot of the valve cabinet, and the valve plate continuously reciprocates in the groove. It plays the role of controlling the gas circuit and instructing the piston to move up and down. Valves and valve cabinets, like windows and doors on the house. If the valve is like a sash, then the cabinet looks like a window. However, this sash and the window with a very clever, that sash open side of the window, but also in a very short moment to close the other side of the window. When the valve opens to the side of the shallow hole of the cylinder window