Novel guide column and guide sleeve structure of crankshaft forging die
A technology of guide sleeve and guide column, which is applied in the field of forging, can solve problems such as unstable forging process, small operating space, complex crankshaft forgings, etc., achieve maximum use value and economic value, convenient and fast operation, and solve the misalignment control difficult effect
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[0021] The present invention will be described in further detail below in conjunction with specific embodiments and accompanying drawings.
[0022] a kind of like Figure 1-Figure 5 The new guide post and guide sleeve structure of the crankshaft forging die is used to guide the relative movement between the upper die 1 and the lower die 2 of the forging die, which includes the upper die 1, the lower die 2 and the upper die 1. Three guide posts and guide sets on the parting surface between the lower dies 2, any set of guide posts and guide sets includes guide sleeves that are only fixedly positioned on the die forging upper die 1 or die forging lower die 2, and Only fixedly positioned on the lower die forging die 2 or upper die forging die 1 and corresponding to the guide sleeve on the upper die forging die 1 or lower die forging die 2 and can slide through and be positioned in the guide sleeve guide posts, wherein the three guide posts and guide sets include two guide posts a...
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