What is the apron mechanism?

The apron is the front face of the carriage. It is where the feed controls are located on most manual lathes. The apron is also a housing for the gears and associated mechanisms related to power feeding of the carriage and cross slide.

How does apron mechanism work in lathe machine?

Apron is attached to the carriage and hangs over the front side of the lathe bed. It is useful in providing power and hand feed to both carriage and cross-slide. It is also used to provide power feed to the carriage during thread cutting through two half nuts.

What are the mechanism used in lathe?

The lathe machine is a power mechanical device in which the work is held and rotated against a suitable cutting from a cutting tool for producing the cylindrical form in the metal, wood or any other machineable material.

Where is the apron mechanism on a lathe?

Apron Mechanism. Apron is attached to the carriage and hangs over the front side of the lathe bed. It is. useful in providing power and hand feed to both carriage and cross-slide.

How is the power transmitted to the apron?

The construction of apron is shown in Fig. Power is transmitted from the spindle to the lead screw and feed rod through the spindle gear and tumbler gear arrangement. A worm is mounted on the feed rod by a sliding key. The worm meshes with a worm gear on whose axis another gear G1 is attached.

What are the parts of a lathe machine?

It comprises of important parts such as apron, cross-slide, saddle, compound rest, and tool post. The lower part of the carriage is termed the apron in which there are gears to constitute apron mechanism for adjusting the direction of the feed using clutch mechanism and the split half nut for automatic feed.

How is a worm gear used on a lathe?

It is useful in providing power and hand feed to both carriage and cross-slide. It is also used to provide power feed to the carriage during thread cutting through two half nuts. spindle gear and tumbler gear arrangement. A worm is mounted on the feed rod by a sliding key. The worm meshes with a worm gear on whose axis another gear G1 is attached.