Patent ID: 9186776
Filing Date: 2015-11-17
Classification: B23Q,B25B

Abstract:
1. A positioning block comprising: a body having a positioning hole defined therethrough and a first bolt extending through the positioning hole, a support portion formed on a side of the body and having a horizontal surface and an upright surface, the horizontal surface being parallel to a bottom face of the body, an angle of 90 degrees defined between the horizontal surface and the upright surface, a groove defined in a connection portion between the horizontal surface and the upright surface, the body having a guide passage defined therein and a rod of an adjustment member slidably received in the guide passage, a threaded hole defined in a top face of the body and communicating with the guide passage, a third bolt is threadedly connected to the top threaded hole, the adjustment member having a stop and the rod extending from the stop which is located at one end of the support portion, the rod of the adjustment member having a threaded section extending from an end thereof, the threaded section threadedly connected to an inner threaded hole of the adjustment member to connect the rod and the stop, a locking member threadedly connected to the threaded hole of the body and reaching an interior of the guide passage so as to contact a surface of the rod of the adjustment member and position the rod of the adjustment member, the surface of the rod of the adjustment member having scales marked thereon.