Method of spinning multiple parts

Details Method of spinning multiple parts Method of spinning multiple parts

B - Operations, Transporting

21

D

B21D 53/26 (2006.01) B21H 1/04 (2006.01) B21K 1/42 (2006.01)

Patent

CA 2679751

A method of spinning multiple parts comprising attaching two blanks (30,40) to an intermediate mandrel (50), loading the intermediate mandrel and blanks into the spinning machine by clamping the intermediate mandrel and the blanks between the spinning machine tailstock (20) and the headstock(l.theta.), moving rollers (60, 70) simultaneously radially inward and outward to execute metal forming on each blank to form a part from each blank, ejecting the intermediate mandrel, and ejecting each part substantially simultaneously from the intermediate mandrel.

L'invention concerne un procédé de filage de multiples parties, comprenant l'application de deux flancs (30, 40) sur un mandrin intermédiaire (50), le chargement du mandrin intermédiaire et des flancs dans le métier à filer par le serrage du mandrin intermédiaire et des flancs entre la contre-poupée (20) du métier à filer et la poupée fixe (10), le déplacement de rouleaux (60, 70) simultanément et radialement vers l'intérieur et vers l'extérieur pour exécuter une mise en forme sur chaque flanc afin de former une partie à partir de chaque flanc, l'éjection du mandrin intermédiaire et l'éjection sensiblement simultanée de chaque partie à partir du mandrin interne.

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