Patent ID: 7665216
Filing Date: 2010-02-23
Classification: B23D,Y10T

Abstract:
1. A saw blade clamping assembly for a reciprocating saw having a blade, the clamping assembly comprising: a main body fixed to a reciprocating rod of the reciprocating saw, wherein the main body has a longitudinal axis parallel to the saw blade; a receiving slot defined in and extending along the longitudinal axis of the main body for receiving one end of a saw blade; an elongate hole defined in the main body running obliquely in a direction along the saw blade and communicating with the receiving slot; a rotating sleeve enclosing the main body; a clamping device connected between the main body and the rotating sleeve for fixing the saw blade in the receiving slot; and a biasing device having a first end fixed to the main body and a second end fixed to the rotating sleeve; wherein the clamping device includes at least one clamping member passing through the oblique and elongate hole of the main body and abutting the saw blade; wherein the rotating sleeve comprises at least one activating surface, the clamping device comprises at least one contacting surface for being contacted with and activated by the activating surface to move the clamping device along the longitudinal axis when the rotating sleeve is turned in a direction that opposes a biasing force produced by the biasing device thereby allowing a user to remove the saw blade.