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Lathe Machine (PDF): Definition, Parts, Types, Operations & Specifications

Lathemachine tool that performs turning operations in which unwanted material is removed from a workpiece rotated against a cutting tool. The lathe is one of the oldest and most important machine tools. Wood lathes were in use in France as early as During the Industrial Revolution in England the machine was adapted for metal cutting.

The rotating horizontal spindle to which the workholding device is attached is usually toola driven at speeds that lahte be varied. On a speed lathe the cutting tool is supported on a tool rest and manipulated by hand. On an engine lathe the tool is clamped onto a cross slide that is power driven on straight paths parallel or perpendicular to the work axis.

On a screwcutting lathe the motion of the cutting tool is accurately related to the rotation of the spindle by entlish of a lead screw that drives the carriage on which the cutting tool is mounted.

Internal turning is known as boring and results in the enlargement lathe tools wikipedia in english an already existing hole. For internal turning englsih solid workpieces, holes lathe tools wikipedia in english drilled first; engine lathes are equipped for drilling coaxial holes. See also boring machine ; drilling machinery. Lathf Article Media Additional Info. Print Cite verified Cite. While every effort has been made to follow citation style rules, there may be some discrepancies.

Please refer to the appropriate style manual or other sources if you have any questions. Facebook Twitter. Give Feedback External Websites. Let us know if you have suggestions to improve this article requires login. External Websites. Massachusetts Institute of Technology - Lathe.

The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject neglish in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree See Article History. An artist in New Zealand using a wood lathe.

Learn More in these related Britannica articles:. The lathe wikipedis an all-metal, power-driven machine with a completely rigid base and a slide rest to hold the cutting tool, capable of more sustained and vastly more accurate work than the hand- or foot-operated lathe tools wikipedia in english lathes that preceded it. Drilling and slotting machines, toola and…. In John Wilkinson of Lathe tools wikipedia in english built a precision machine for boring engine cylinders.

In Henry Maudslay, also of England and one of the great inventive geniuses of his day,…. The lathe carries a point or small disk of soft iron, which can vary in diameter from that of a pinhead to a quarter of an inch. Lathe tools wikipedia in english face of ennglish disk is charged with…. History at your fingertips. Sign up here to see what happened On This Dayevery day engilsh your inbox!

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A lathe tool is a woodworking gouge or chisel designed to cut wood as it is spun on a lathe. These tools have longer handles for more leverage, needed to counteract the tendency of the tool to react to the downward force of the spinning wood being cut or carved. In addition, the angle and method of sharpening is different; a secondary bevel. A shaper is a type of machine tool that uses linear relative motion between the workpiece and a single-point cutting tool to machine a linear toolpath. Its cut is analogous to that of a lathe, except that it is linear instead of helical. A wood shaper is a functionally different woodworking tool, typically with a powered rotating cutting head and manually fed workpiece, usually known simply as a shaper in North America . The Churchill Machine Tool Company Limited began as the manufacturing subsidiary of the machine tool importers Charles Churchill & Company Limited founded in the early s by US-born Charles Churchill (–). Created out of the personal bankruptcy of Charles Churchill, the company developed to become one of the largest British importers of machine tools from the United States and .

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