WORM GEARING MECHANISM OF A REVOLUTION COUNTER

Click to enlargeClick to enlarge Description

Worm 2 rotates about fixed axis A-A and meshes with worm wheel 3 which rotates about fixed axis B-B. Drum dial 1 is rigidly mounted on the worm shaft and drum dial 4 on the wheel shaft. Whole revolutions of worm 2 are indicated on dial 4. Fractional revolutions of worm 2 are read off on dial 1 by means of vernier a.
$2835$WG,M$

Linked items
Documents: Gear mechanisms  [Streambook]
Permanent links
DMG-Lib FaviconDMG-Lib https://www.dmg-lib.org/dmglib/handler?image=19535023
Europeana FaviconEuropeana  http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_19535023.html
Data provider
ITUIlmenau TU  http://www.tu-ilmenau.de