Aluminum pipe arc surface waist-shaped hole forming die
The utility model discloses an aluminum pipe arc surface waist-shaped hole forming die which comprises an upper die fixing plate, an upper stripper plate and a lower die, wherein the lower die is provided with a plurality of sliding rods, the upper plane of the lower die is correspondingly in parall...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an aluminum pipe arc surface waist-shaped hole forming die which comprises an upper die fixing plate, an upper stripper plate and a lower die, wherein the lower die is provided with a plurality of sliding rods, the upper plane of the lower die is correspondingly in parallel with the lower plane of the upper stripper plate, the upper plane of the upper stripper plate is correspondingly in parallel with the lower plane of the upper die fixing plate, a sliding hole is formed in the position, corresponding to the sliding rod of the lower die, in the upper die stripper plate, the upper stripper plate is sleeved outside the sliding rod through the sliding hole, the sliding hole is similarly formed in the position, corresponding to the sliding hole in the upper stripper plate, in the upper die fixing plate, the upper die fixing plate is sleeved outside the sliding rod through the sliding hole, the upper stripper plate is positioned between the upper die fixing plate and the lower die, and |
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