What is mechanism of vice?
vise, also spelled Vice, device consisting of two parallel jaws for holding a workpiece; one of the jaws is fixed and the other movable by a screw, a lever, or a cam. When used for holding a workpiece during hand operations, such as filing, hammering, or sawing, the vise may be permanently bolted to a bench.
What is a quick release vise?
The quick release is designed for one-handed operation; the screw is disengaged by two counterclockwise turns of the handle, allowing work to be held with one hand as the vise is quickly adjusted with the other. Both jaws are through-drilled for wooden face-plate attachments. The moving jaw has an adjustable steel dog.
What is leg vice?
The leg vise can be visualized as a giant wooden hand screw clamp placed vertically . This form of vise probably evolved from the blacksmith’s iron post vise. Leg vises typically use the left front leg of the bench as the rear jaw of the vise.
How do you work with a vice?
Use a vise large enough to hold the work without strain. Keep the workpiece in the vise close as possible to the jaws to prevent vibration when sawing, filing, etc. Support the end of extra long work with an adjustable stand, saw horse, or box rather than putting extra strain on the vise.
What is tool makers vice?
Tool Maker Vice used for precision meadurement and inspection precision grinding, EDM and wire – cutting machine. Design and Produced of high quality steel, carburized to W surface hardness : HRC 58 – 62. Parallelism 0.007 mm / 100 mm, squareness 0.015 mm. .
How does a wagon vise work?
The simpler of the two vises is often referred to as a wagon vise since the moving dog travels in a block trapped within the bench top and rides along a pair of rails, like a wagon or cart. The dog block rides alongside the screw to allow nearly the full length of the screw to be utilized.
Who invented the quick release vice?
1877. Wilson Riley and and an unknown inventor working for Smith, Marks & Co applied to patent two different quick-release (QR) vices in 1877. Both inventors were living in Keightley, Yorkshire. Riley’s invention was purchased by Entwisle and Kenyon and marketed as the ‘Lightening Grip’ vice.