Improved guide arm punching die

The utility model discloses an improved guide arm punching die which comprises a lower die, an upper die is installed on the upper surface of the lower die in a sliding mode, a groove is formed in themiddle of the interior of the upper die and the middle of the interior of the lower die, channels ar...

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Bibliographic Details
Main Author FAN WENXIU
Format Patent
LanguageChinese
English
Published 10.11.2020
Subjects
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TRANSPORTING
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Summary:The utility model discloses an improved guide arm punching die which comprises a lower die, an upper die is installed on the upper surface of the lower die in a sliding mode, a groove is formed in themiddle of the interior of the upper die and the middle of the interior of the lower die, channels are formed in the two ends of the interior of the upper die and the two ends of the interior of the lower die respectively, and the ends of the channels are embedded into the grooves. An air inlet is formed in the end part of the channel and positioned on one side of the upper die and one side of thelower die; an air outlet is formed in the end part of the channel and positioned on the other side of the upper die and the other side of the lower die; by designing the channels and the grooves in the upper die and the lower die, the punching die is prevented from easily generating a large amount of heat in the guide arms after being operated, the internal heat is not convenient to dissipate quickly, external high-pressu
Bibliography:Application Number: CN202020040059U