Scrape cold -heading mould of lacquer bolt

The utility model relates to an automobile spare part is made and assembly technical field, specifically be a scrape cold -heading mould of lacquer bolt, including first station cold -heading mould~third station cold -heading mould last mould and the bed die arranged from top to bottom, go up the mo...

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Bibliographic Details
Main Author WU JINWANG
Format Patent
LanguageChinese
English
Published 20.04.2016
Subjects
FORGE FURNACES
FORGING
HAMMERING
MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PRESSING METAL
PUNCHING METAL
RIVETING
TRANSPORTING
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Summary:The utility model relates to an automobile spare part is made and assembly technical field, specifically be a scrape cold -heading mould of lacquer bolt, including first station cold -heading mould~third station cold -heading mould last mould and the bed die arranged from top to bottom, go up the mould by last mould shell, cushion A, location lock nut A, die cavity A and wolfram steel dash in advance to be constituteed, the bed die is by the mold core that inflates, cushion B, the lower mould shell, die cavity B and location lock nut B constitute, the central authorities of wherein going up the mould shell inlay and are equipped with cushion A, cushion A's one end is equipped with location lock nut A, cushion A's the other end is equipped with wolfram steel in advance towards A, die cavity A runs through whole and goes up the mould, the central authorities of lower mould shell inlay and are equipped with cushion B, cushion B's one end is fixed with location lock nut B, cushion B's the other end is fixed with
Bibliography:Application Number: CN20152926582U