Canadian machinery and metalworking (July-December 1917) . FIG. 1. TURRET LATHE PRODUCTION ON ENGINE LATHE—SECTION OF FIG. 2. TURRET LATHE PRODUCTION ON ENGINE LATHE—TOOL LAYOUT. which took the job could make the ironall right, but had no apparent way tomachine them at competitive prices. Onehundred and twenty pieces were wanted,all faces to be machined at one setting. Tool Layout After some scheming the tool layoutshown by Fig. 2 was evolved and thework was done with it in a 20 in. engine tool 3 acted as a balancing cut for tool 2and prevented springing the disc, andhaving plenty of
Canadian machinery and metalworking (July-December 1917) . FIG. 1. TURRET LATHE PRODUCTION ON ENGINE LATHE—SECTION OF FIG. 2. TURRET LATHE PRODUCTION ON ENGINE LATHE—TOOL LAYOUT. which took the job could make the ironall right, but had no apparent way tomachine them at competitive prices. Onehundred and twenty pieces were wanted,all faces to be machined at one setting. Tool Layout After some scheming the tool layoutshown by Fig. 2 was evolved and thework was done with it in a 20 in. engine tool 3 acted as a balancing cut for tool 2and prevented springing the disc, andhaving plenty of metal to remove theback tool was not dulled by skatingover the scale on possible low spots. Machining the Back To give a better finish on the backand to square out the corners, two tools,6 and 7, were mounted in a plate P2, on 26 a slide rest bolted to the carriage. Thisslide rest was the familiar auxiliary onewith independent hand feed. The tools used were all high speed tip-ped, the tips being % in. x % in. dis-cards from inserted blade milling were brazed to shanks. Theyaveraged three grindings f
Size: 1776px × 1406px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
