US 8,276,492 B1Granted

Angle adjustment structure of a hydraulic cut-off press

OwnerSen-Jung Chuanginventor

Life of this patent

Estimating the term…

Loading patent…

Abstract

An angle adjustment structure installed in a hydraulic cut-off press between a worktable and a machine base for adjusting the angular position of the worktable relative to the machine base is disclosed to have arched rails fixedly symmetrically provided at two opposite upright peripheral walls of the worktable at the bottom side, arched sliding grooves respectively formed in two opposite upright peripheral walls of the machine base at the top side for supporting the arched rails, a worm pivotally mounted in the machine base, and an arched worm gear fixedly mounted in the worktable at the bottom side and meshed with the worm for moving the worktable relative to the machine base along the arched sliding grooves upright rotation of the worm to adjust the angular position of the worktable by an external biasing force.

Claims5

Dependent claims

a) two arched rails, one of the two arched rails is fixed to a bottom side of each of two opposing upright peripheral walls of the worktable;
b) two arched sliding grooves, one of the two arched sliding grooves is formed in each of two opposing upright peripheral walls of the machine base, one of the two arched rails is slidably located in each of the two arched sliding grooves;
c) a worm rotatably mounted in the machine base;
and
d) at least one worm gear fixedly connected to a bottom of the worktable between the two opposing upright peripheral walls and engaging the worm,
wherein the worm controlling a movement of the at least one worm gear and selectively adjusting the worktable relative to the machine base.

3 more elements

Dependencies are inferred from the claim text.