Drive assembly for a power tool

Details Drive assembly for a power tool Drive assembly for a power tool

B - Operations, Transporting

25

B

B25B 21/02 (2006.01) B25B 19/00 (2006.01)

Patent

CA 2723384

A drive assembly for an impact wrench includes a tool element for working on a workpiece. The drive assembly also includes a ram rotatable about a central axis. The ram includes a ram lug spaced from the central axis. The ram lug has at least one drive surface. The drive assembly further includes an anvil having an anvil lug with at least one driven surface engageable with the drive surface of the ram lug to drive the anvil. The anvil is connectable to the tool element to rotatably drive the tool element. At least one of the drive surface and the driven surface includes an involute profile.

Un ensemble dentraînement pour clé à chocs comprend un élément doutil servant à travailler sur une pièce. Lensemble dentraînement comprend également un vérin pouvant tourner autour dun axe central. Le vérin comprend une patte de vérin espacée de laxe central. La patte de vérin comporte au moins une surface dentraînement. Lensemble dentraînement comprend en outre une patte denclume avec au moins une surface entraînée pouvant venir en prise avec la surface dentraînement de la patte de vérin afin dentraîner lenclume. Lenclume peut être reliée à lélément doutil afin dentraîner de manière rotative lélément doutil. La surface dentraînement et/ou la surface entraînée comprennent un profil développant.

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