toggle joint

noun

, Machinery.

1. any of various devices consisting basically of a rod that can be inserted into an object and then manipulated so that the inserted part spreads, becomes offset, or turns at a right angle to the exterior part, allowing it to be used as a support, handle, linkage, lever, etc.

toggle joint

noun

1. a device consisting of two arms pivoted at a common joint and at their outer ends and used to apply pressure by straightening the angle between the two arms

Word History and Origins

Origin of toggle joint¹

First recorded in 1840–50

Example Sentences

The ends of these arms being curved roll together, the arrangement forming in effect a rolling toggle joint.

From Project Gutenberg

It has as essential parts the toggle joint and lever, and in the frame work, as in the Stanhope, type bed, rails on which the bed was moved in and out, means to move the bed, the platen, the tympan on which the sheet is placed, the frisket, a perforated sheet of paper, to preserve the printed sheet, an inking roller and frame.

From Project Gutenberg

The rocking lever is operated through a crank by a steam engine, and as it is vibrated, the toggle joint forces the lever end of the movable jaw towards the fixed jaw with immense force, breaking the hardest stone like an eggshell.

From Project Gutenberg

The shank of the bit is gripped and released by the jaws J, J, worked through a toggle joint by movements of the disk D. When the rod begins its downward stroke, the resistance of the water in the hole slightly raises D, thus opening the jaws and releasing the bit, which falls by gravity.

From Project Gutenberg

The die or stamp is held in the head of the press by clamps, and the cover is placed on the platen or bed of the press, which is raised up to the stamp by a "toggle joint" operated with a "cam."

From Project Gutenberg