A tool for machining the blade hole of the impeller body of the axial flow pump
A technology for pump impellers and processing shafts, applied in metal processing equipment, metal processing machinery parts, positioning devices, etc., can solve problems such as concentricity, achieve accurate graduations, and solve the effects of measuring benchmark problems
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[0017] The present invention will be further described below in conjunction with accompanying drawing:
[0018] like figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 The shown tooling for machining the blade holes of the impeller body of an axial flow pump includes a rotary body 1 fixed to the main shaft of a lathe, and the rotary body 1 is composed of a first plate 11 and a second plate 12 arranged in an L shape. The first plate 11 and the second plate 12 are castings formed by integral casting. The first plate 11 is provided with a first notch 2 matched with the main shaft of the lathe, and the center position of the second plate 12 is fixed with an indexing block 3. A fastening device 5 for fixing the workpiece 4 on the indexing block 3 is provided above the indexing block 3, and the outer side of the indexing block 3 is provided with first, second, third Layer positioning pin holes, the first layer of positioning pin holes include three first pin ho...
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