High-precision spindle assembly for a davenport automatic...

Details High-precision spindle assembly for a davenport automatic... High-precision spindle assembly for a davenport automatic...

F - Mech Eng,Light,Heat,Weapons

16

C

F16C 19/10 (2006.01)

Patent

CA 2576675

A spindle assembly (20) adapted to be mounted on the rotatable head (21) of a Davenport~ multi-spindle automatic screw machine, broadly includes a one-piece outer spindle (38), a seal member (39), a front bearing assembly (40A, 40B, 40C), a front bearing retainer nut (41) forming with the seal member a tortuous passageway (85), a two-part spacer (37), a rear bearing assembly (44A, 44B), and a rear bearing retainer nut (45).

La présente invention a trait à un ensemble de broches (20) apte à être monté sur la tête rotative (21) d'un tour à décolleter automatique à plusieurs broches de type Davenport®, comportant de manière générale une broche extérieure monobloc (38), un élément d'étanchéité (39), un ensemble de support avant (40A, 40B, 40C), un écrou de retenue de support avant (41) formant avec l'élément d'étanchéité un passage sinueux (85), une entretoise en deux parties (37), un ensemble de support arrière (44A, 44B), et un écrou de retenue de support arrière (45).

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