Machine parts

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Let us first start by defining what a sewing machine is before looking into its different parts and their functions.

Simple parts diagrams of a vintage sewing machine and a treadle cabinet, with parts labeled.

One of the relics left in the control room of the power plant. The tag reads: Voltage Regulator For Generators No. 42970 Type TA125 Form K-12 A.C. Volts 100-125 Exciter Volts 50-125 Cycles 25-125 Patented Dec. 30, 1913 Mar.10, 1914 June 30, 1914 May 2, 1916 General Electric Co. Schenectady, N.Y., U.S.A. GE’s Schenectady plant is just a short stretch down the river from here. More images from the old Mohasco carpet complex power plant are here…

Note: To get a better view of this page, use your phone in a horizontal position or a browser with a larger screen, tablet, laptop or desktop. 1 Hand wheel: Turn this wheel to adjust needle height. Always turn the hand wheel toward you. 2 Spool pin: The spool pin keeps the spool in place while the thread feeds through the machine. Some machines have both horizontal and vertical spool pins 3 Spool cap: The spool cap slips onto the end of the spool pin and holds the spool in place. 4 Bobbin…

Generally, all types of machinery are provided with supports for rotating shafts. The supporting device is known as a bearing. In other words, a bearing is a machine element that constrains relative motions and is used to reduce the friction between moving parts. Bearing employs to support, guide, and restrain moving the element. This is a stationary member, and it carries the load.

Lathe machine operations are turning operation, facing operation, taper turning operation, knurling operation, grooving operation with PDF.

Founded in 1868 by James Archdale, by 1917 the Company was making (or had made, like most of its competitors) a wide variety of machine tools, including drills, milling machine, shapers, planers ,borers, lathes, hand and power presses etc.

Salvage Surface Mount Components: I shall tell you how I rescue components from old circuit boards and store them for reuse. A board from an old (relatively new, that is) hard disk drive shall be shown for an example. The photo (taken using my scanner) shows one such board, after I …