Patent ID: 6390425
Filing Date: 2002-05-21
Classification: B27C

Abstract:
A micro-adjusting device for lifting and lowering a worktable of a planer, the planer having a base including a stationary worktable on a first side, and an inclined surface on a second, opposite side, the micro-adjusting device comprising:a) a movable worktable slidably mounted on the inclined surface of the base; b) a fix base fixedly mounted on the inclined surface of the base; c) an adjusting base having a fix shaft connected to the movable worktable, the adjusting base including a through rectangular hole in a center, a through hole passing through opposite sides of the adjusting base; d) an adjusting block movably located in the rectangular hole in the adjusting base, the adjusting block having a threaded hole extending therethrough; e) a connect rod pivotally connected to the fix base and to the adjusting block; f) a movable rod rotatably extending through the through hole of the adjusting base and having a threaded portion engaged with the threaded hole of the adjusting block whereby rotation of the movable rod causes the adjusting block to move within the rectangular hole in the adjusting base, thereby moving the movable worktable along the inclined surface of the base.