Description

Definition of dial gauge. : a gauge consisting of a circular graduated dial and a pointer actuated by a member that contacts with the part being calibrated. Working Principle of Gear and Pinion Mechanism in Dial indicator. The Principle of this gear and pinion is that the movement of the Plunger(spindle) will be multiplied thru the series of gears and pinions and indicated on the main scale on the dial by the indicator(Needle). It is used as a reference for the setting of measuring equipment used in machine shops, such as micrometers, sine bars, calipers, and dial indicators (when used in an inspection role). gauge pin is similar to a gauge block. It is a precision ground cylindrical bar for use in Go/no go gauges or similar applications. Used for measuring thickness of objects like polythene, rubber, leather, paper, card board sheets or parts and also for small metallic components. Very convenient to handle due to light weight & favorable center of balance.