Machine Shop : Jigs and Fixtures The primary purpose of jigs and fixtures in the machine shop is to align the tool and hold the workpiece properly during machining . A fixture is a device which holds the work while cutting tools are in operation. It differs from a jig in that it has no guides or special arrangements for
Read more →Machine Shop : Making a Layout Planning before beginning any layout is one of the most important steps. Each job may require different layout tools depending on the accuracy needed; however, there are certain procedures which should be followed in any layout. Study the shop drawing or blueprint carefully before you cut off the stock. Allow enough material to square
Read more →Machine Shop : Common Layout Tools Scriber To obtain an accurate layout, fine lines must be scribed in the metal. A scriber is the layout tool that is used to produce these lines. The point is made of hardened steel and is kept chain by honing on an oil stone. A tungsten carbide marker is used to lay out lines
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