Lathe Machine longitudinal and cross feeds may be engaged simultaneously causing the tool to follow a diagonal point which is the resultant of the magnitude of the two feeds. The direction of resultant feed may be changed by varying the rate of feeds by change gears provided inside the apron of the lathe. FEEDING MECHANISM. APRON MECHANISM (⇒) Hand feed to the carriage Feed selection lever is kept in neutral position and the carriage handwheel is rotated. Gear G4 gets rotation through gear G3 and the carriage gets automatic. The gear G4 attached to the rack gets rotation through the gears G5 and G3. The carriage moves longitudinally.5/5(1). Sep 09,  · Apron mechanism: The inner details of apron mechanism is shown in figure When the spindle gear rotates,the lead screw and feed rod will rotate through tumbler gears. Splined shaft K will be rotating from lead screw and gears F and G will be always rotating. There is a feed check knob E, which has three positions, neutral, push-in and pull-out.

Apron mechanism in lathe pdf

This invention pertains to improvements in lathe apron mechanism, more particularly in lathe aprons of a character shown Download PDF PDF help. Apron Mechanism - Free download as PDF File .pdf), Text File .txt) or read online for free. LATHE CARRIAGE APRON MECHANISM Filed April 6, Lathe is the oldest machine tool invented, starting with the Egyptian tree lathes. . quadrant, feed gear box and then the apron mechanism where the rotation of. Apron mechanism: The inner details of apron mechanism is shown in figure When the spindle gear rotates,the lead screw and feed rod. 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. United States. Patent. Download PDF Find Prior Art Similar LATHE APRON MECHANISM Filed May 23, 16 Sheets-Sheet 1O f INVENTORS. WITNES S v. Download PDF Find Prior Art Similar LATHE CARRIAGE APRON MECHANISM Filed April 6, s Sheets-Sheet 3 W K' KAITTVORNEIYS Patented May Amongst the various types of lathes, centre lathes are the most versatile and commonly used. Fig. schematically shows the typical kinematic system of a 12 speed centre lathe. Feed gear box apron box. Speed Gear Box Headstock Tailstock Feed rod Lathe bed leadscrew Half nut rack. UNIT - II CENTRE LATHE AND SPECIAL PURPOSE LATHES 49 UNIT - II CENTRE LATHE AND SPECIAL PURPOSE LATHES CENTRE LATHE Lathe is the oldest machine tool invented, starting with the Egyptian tree lathes. It is the father of all machine tools. Its main function is to remove material from a work piece to produce the required shape and size. Download PDF Info Publication number Y10T82/ — Apron mechanism. Description. SePt- 4, c. BOUILLON CLUTCH MECHANISM FOR LTHE APRONS Filed March 2l, 3 Sheets-Sheet l Sept.4, C BOILLON' 1,, CLUTCH MECHANISM FOR LATHE APRONS v20 and be manually operated., Y' Author: Bouillon Constant. Lathe Machine longitudinal and cross feeds may be engaged simultaneously causing the tool to follow a diagonal point which is the resultant of the magnitude of the two feeds. The direction of resultant feed may be changed by varying the rate of feeds by change gears provided inside the apron of the lathe. FEED MECHANISM IN. Bevel gear feed reversing mechanism Incorporated below the head stock or in apron It is clutch operated The motion is communicated from the spindle gear to the gear on the stud shaft through intermediate gear Bevel gear is attached to the gear on the stud shaft and both of them can freely rotate on shaft as shown in /5(7). Sep 09,  · Apron mechanism: The inner details of apron mechanism is shown in figure When the spindle gear rotates,the lead screw and feed rod will rotate through tumbler gears. Splined shaft K will be rotating from lead screw and gears F and G will be always rotating. There is a feed check knob E, which has three positions, neutral, push-in and pull-out. Nov 23,  · To answer your question it will be difficult to differentiate merits/demerits because as such in apron mechanism it is only the design itself is merit or demerit. So as per my view it all depends upon the material, design & workmanship. And of course lubrication holds the key point here. FEEDING MECHANISM. APRON MECHANISM (⇒) Hand feed to the carriage Feed selection lever is kept in neutral position and the carriage handwheel is rotated. Gear G4 gets rotation through gear G3 and the carriage gets automatic. The gear G4 attached to the rack gets rotation through the gears G5 and G3. The carriage moves longitudinally.5/5(1). US patent 1,, Clutch Mechanism for Lathe Aprons was issued to Constant Bouillon of Torrington, CT. It was granted on 09/04/ Ernest R. Llewellyn - patent attorney {br} {br}Abstract: {br}This invention relates to machine tools and more particularly to a lathe apron actuating.

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3 thoughts on “Apron mechanism in lathe pdf”

  1. Kikora

    24.10.2020

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  2. Dira

    22.10.2020

    What remarkable question

    Reply
  3. Kazrabar

    24.10.2020

    In my opinion you commit an error. Let's discuss it.

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