Mold structure of large double-hole pipe profile with horizontal reinforcing ribs and processing method thereof
A mold processing and reinforcing rib technology, used in metal processing equipment, metal extrusion dies, metal extrusion forming tools, etc., can solve the problems of poor product quality, low mold processing efficiency, and short mold use time, and achieve improved Service life, advanced heat treatment and surface treatment, small repair modulus effect
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Specific embodiment 1:
[0038] Such as figure 2 , image 3 with Figure 4 The mold structure shown as a large-scale double-hole pipe profile with transverse reinforcement ribs is used to make a WYY0770 mold with a large-scale double-hole pipe with transverse reinforcement ribs. The mold adopts a widening and splitting combined mold, and a widening and splitting combined mold It is divided into upper mold 1 and lower mold 2, which is a two-piece set. The upper mold 1 is matched with the lower mold 2. The size of the mold is φ800*500mm, and the thickness of the upper mold 1 is larger than that of the lower mold 2. The thickness of 1 is 260mm, and the thickness of the lower mold 2 is 240mm. The upper mold 1 is provided with six distribution holes 1-1 evenly distributed around it. The lateral and longitudinal widths of the diverging holes 1-1 are The amount is proportional to the size of the large double-hole pipe profile with transverse reinforcement, (see figure 2 The width of t...
Example Embodiment
Specific embodiment 2:
[0058] The characteristics of this embodiment are: the diverging hole is laterally widened, with a widening angle of 23°, and a width of 150mm; the Y-axis of the diverging hole is laterally widening, with a widening angle of 12°, and a widening amount At 800mm, the other features are the same as the specific embodiment 1.
Example Embodiment
Specific embodiment 3:
[0059] The characteristics of this embodiment are: the X-axis longitudinal width of the diversion hole is 23°, and the width is 200mm; the Y-axis transverse width of the diversion hole is 12°. , The width is 150mm, and other features are the same as the specific embodiment 1.
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