
2024-10-09
Equipment of vertical ring rolling machine D51 Scope and operating conditions:
1. This machine is mainly used for hot rolling of ring-shaped parts blanks made of ordinary carbon steel, alloy steel, bearing steel and other materials.
2. The workpiece must be rolled and expanded within the temperature range of forging the part. Large rings and special rings must be expanded or rolled repeatedly. The shape and size of the workpiece must meet the requirements of the rolling and expansion process of D51 equipment. Special rings must be manufactured according to a special blank manufacturing process, and the holes must be reamed or rolled in multiple firings. Workpiece wall thickness difference: ≤10mm
Requirement for the owner
1. The main body is welded from high quality steel sheet, and the welding parts are annealed to eliminate welding stress and ensure long-term stability and no deformation of the parts. The surface of the guide rail in the fuselage is guided by a rectangular guide, and the surface of the guide rail in the fuselage is a replaceable copper alloy guide rail plate, which has high strength and long service life.
The overall appearance of the fuselage is smooth and beautiful, the guide surface of the slider has large stroke, reasonable force, good rigidity and long service life.
2, the main slider is composed of a slider body, a rolling wheel (mold), a bushing (mold seat), bearings and other parts; The roller spindle adopts double support structure. The sliding block is welded with high quality steel plate and annealed. The spline shaft and shaft sleeve are made of 42CMo alloy steel. The roller wheel is fixed at the end and circumference, which is convenient for processing and replacing the mold. Roller support bearing adopts back structure, roller wall thickness space is large