Patent ID: 8371444
Filing Date: 2013-02-12
Classification: B25H

Abstract:
1. A tool positioning pad comprising: a pad having a plurality of position holes disposed thereon; at least one block unit further comprising a base, a block part and a post, the block part formed at one side of the base and one end of the post formed at another side of the base, the post being inserted into a position hole, a lock plate being polygonal and formed at another end of the post; and at least one first groove being formed at an inside wall of the position hole and a lock ring corresponding to the first groove being formed around a lateral surface of the post; wherein the post is inserted into the position hole and the base resists against the surface of the pad, thereafter the lock plate is engaged with the bottom of the pad under the position hole by rotating the block unit so as to position the block unit on the pad.