Retention device in the elevation of the carter portalentes of a beveling machine (Machine-translation by Google Translate, not legally binding)

摘要

Retention device in the lifting of the lens carriage of a beveling machine, of beveling machines of the type comprising a mobile lens carriage and a fixed base, characterized by comprising a shaft integral with the lens carrier carriage, a lever that can rotate around the cited axis, a stop integral with the lens carrier carriage, and a spring whose ends are attached to the lever and the lens carriage so that with the rotation of the lever around the axis leads to the latter until said stop, spring whose tension when the lever it rests on a surface of the fixed base can not lift the lens carrier carriage. (Machine-translation by Google Translate, not legally binding)