Asymmetric design process of upper and lower dies for gear blank forging
In the process of gear blank forging, due to the cylindrical upsetting effect of the blank, the contact area between […]
In the process of gear blank forging, due to the cylindrical upsetting effect of the blank, the contact area between […]
Taking the forging of a large gear blank as an example, the forging drawing is shown in Figure 1, with
According to the comparative analysis of the four schemes in Figure 1, Φ 100mm bar has the best forming effect
The main reference standards for evaluating the final forming quality of gear blanks are as follows: (1) The hub part
A gear blank requiring precision forging is studied. The number of teeth of the gear is 29 and the diameter
In order to improve the machinability of gears for transmission and stabilize the final heat treatment deformation, a company purchased
According to the formula, the relationship between LA and FA can be used to change any shape. The machining mechanism
The forging process of gear blank can be divided into upsetting stage, full step transition stage and extrusion flash stage.