Machine tool circular cutting supplementary apparatus
OwnerJung-Hua Lininventor
Life of this patent
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Abstract
A machine tool circular cutting supplementary apparatus comprises an upright support vertically slidably and horizontally rotatably mounted in the worktable of a machine tool, a locating block fastened to the top of the upright support, a horizontal rod slidably inserted through a transverse through hole in the locating block and locked with a lock apparatus, and a positioning member mounted on one end of the horizontal rod member and provided with a tip being engaged with the center of the circle drawn on the workpiece to be cut by the machine tool.
Claims7
A machine tool circular cutting supplementary apparatus adapted to hold a workpiece in the worktable of a machine tool for enabling said workpiece to be cut along a circle that has been drawn on said workpiece when the user rotates said workpiece relative to the machine tool circular cutting supplementary apparatus, the supplementary apparatus comprising:
- an adjustment unit vertically slidably and horizontally rotatably mounted on the worktable of the machine tool and being held in position by a first locking means;
- a locating block mounted on a top side of said adjustment unit, said locating block provided with a first transverse through hole and a second transverse through hole;
- a horizontal rod axially slidably inserted through the first transverse through hole of said locating block and being held in position by a second locking means;
- a positioning member mounted on one end of said horizontal rod, said positioning member providing with a tip adapted to engage the center of the circle drawn on said workpiece after said workpiece has been put on the worktable of the machine tool for cutting;
- and
- an adjustment rod slidably inserted through the second transverse through hole of said locating block and being held in position by a third locking means, said adjustment rod provided at one end thereof with a threaded portion.
A machine tool circular cutting supplementary apparatus adapted to hold a workpiece in the worktable of a machine tool for enabling said workpiece to be cut along a circle that has been drawn on said workpiece when the user rotates said workpiece relative to the machine tool circular cutting supplementary apparatus, the supplementary apparatus comprising:
- an adjustment unit vertically slidably and horizontally rotatably mounted on the worktable of the machine tool and being held in position by a first locking means;
- a locating block mounted on a top side of said adjustment unit, said locating block provided with a first transverse through hole and a second transverse through hole;
- a horizontal rod axially slidably inserted through the first transverse through hole of said locating block and being held in position by a second locking means;
- a positioning member mounted on one end of said horizontal rod, said positioning member providing with a tip adapted to engage the center of the circle drawn on said workpiece after said workpiece has been put on the worktable of the machine tool for cutting;
- an adjustment rod slidably inserted through the second transverse through hole of said locating block and being held in position by a third locking means, said adjustment rod provided at one end thereof with a threaded portion;
- and
- a fine adjustment member provided with a receiving hole, which receives one end of the horizontal rod, an adjustment hole, which receives the threaded portion of the adjustment rod and an adjustment nut threaded onto the threaded portion of the adjustment rod.
Dependencies are inferred from the claim text.