Patent ID: 9089912
Filing Date: 2015-07-28
Classification: B23D,B25B,B27B,Y10T

Abstract:
1. A band saw machine with a rod having an adjustable position to accommodate various sized workpieces comprising: a saw frame, around which being provided a rotatable band saw, on one surface of the saw frame being fixed a fixing member, on the fixing member being fixed a stationary rack which extends along a first direction, and a direction perpendicular to the first direction being defined as a second direction, on the saw frame being movably disposed a movable member which comes into contact with the band saw, and the movable member moving along with the band saw, on the movable member being fixed a bearing and a movable rack which is in parallel with the stationary rack; a clamping unit located beside the saw frame and comprising a stationary clamp arm and a movable clamp arm, the movable clamp arm being movable along the first direction and including a clamp portion and a stop rod formed on the clamp portion, a space between the clamp portion and the stationary clamp arm being provided for clamping workpieces, the stop rod of the movable clamp arm extending along the second direction, the movable member using the bearing to stop against the stop rod, so as to restrict a travel of the movable member; and on the rod is pivotally provided a gear shaft, the rod being movable along the first direction and located between the fixing member and the movable member, in a manner that the gear shaft is located between the stationary rack and the movable rack, when the movable member moves, the movable rack drives the gear shaft to move along the stationary rack, and causes the position of the rod to change.