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slide feeds

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Image
Published: 01 January 2006
Fig. 21 Press-driven slide feed More
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005115
EISBN: 978-1-62708-186-3
... Abstract This article commences with a description of the four basic types of feeding arrangements, namely, hand feeding, hitch feeds, roll feeds, and slide feeds. Air feeds offer the utility of use with a wide variety of presses and machines. The article discusses the mounting and actuation...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005112
EISBN: 978-1-62708-186-3
... describes the roles of automatic handling equipment that can be categorized as feeding equipment, unloading equipment, and transfer equipment. It concludes with information on the common types of high-production presses, such as dieing machines, multiple-slide machines, transfer presses, fine blanking...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001809
EISBN: 978-1-62708-180-1
... Abstract This article discusses the classification of sliding bearings and describes the major groups of soft metal bearing materials: babbitts, copper-lead bearing alloys, bronze, and aluminum alloys. It provides a discussion on the methods for fluid-film lubrication in bearings. The article...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005165
EISBN: 978-1-62708-186-3
..., integrated shafts; E, spur gearing; F, positive-action cam; G, slide; H, vertical post; J, bell crank; K and R, cams; L, stock straightener; M, automatic gripper in feed slide; N, links; O, adjustable crank; P, stationary gripper with cam-operated jaws; Q, horizontal press with dies; R, cam. See text...
Image
Published: 01 December 1998
Fig. 23 Plan view of a multiple-slide machine showing major components. A to D, integrated shafts; E, spur gearing; F, positive-action cam; G, slide; H, vertical post; J, bell crank; K and R, cams; L, stock straightener; M, automatic gripper in feed slide; N, links; O, adjustable crank; P More
Image
Published: 01 January 2006
Fig. 1 Plan view of a multiple-slide machine showing major components. A to D, integrated shafts; E, spur gearing; F, positive-action cam; G, slide; H, vertical post; J, bell crank; K and R, cams; L, stock straightener; M, automatic gripper in feed slide; N, links; O, adjustable crank; P More
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002147
EISBN: 978-1-62708-188-7
... that feed tools to workpieces at right angles to the machine spindles Tool carriers that advance or move back on a main slide parallel to the machine spindle Single-spindle bar or chucking machines use turrets and cross slides for moving tools. In multiple-spindle bar or chucking machines, tools...
Image
Published: 01 January 2006
Fig. 10 Schematic of a multiple-slide rotary forming machine. A, straightening stations; B, feed mechanism; C, stamping stations; D, forming tools; E, thread tapping unit; F, station for feeding and assembling; G, welding stations; H, sizing unit; J, standard forming tool guide; K, central More
Image
Published: 01 January 1989
by the drawer-like movement of a feeding slide. (b) Parts to be ground move in an arcuate path while being transported in the nests of a rotating feed wheel. (c) Parts to be machined move diagonally while advancing along a rail. More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005138
EISBN: 978-1-62708-186-3
... straightener, feed mechanism, and stock clamp and has a bed with four or more forming slides, a center post, and a stripper. Traditional machines known as four-slide machines in fact have four separate forming slides. New modern multislide machines may have as many as eleven independent forming slides. Some...
Image
Published: 01 January 1989
Fig. 4 Details of the main types of tracer or duplicating attachments. (a) and (b) are motor tracer types, which use lengthwise feed from machine saddle movement. (c) Slide tracer type More
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002129
EISBN: 978-1-62708-188-7
... also incorporate a lead screw that moves the compound slide uniformly along the bed. When used for thread-cutting operations, a rack and pinion drive is typically used for normal feeding of the workpiece. Fig. 3 Principal components and movements of a lathe Engine lathes are available...
Image
Published: 01 January 1989
Undercut Tap Longitudinal tools Spot drill; rough turn OD Tap drill; rough turn OD Step drill Undercut Tap Step ream Cross slide tools Radius corners Cut off Cross slide tools Radius back corner Finish form OD Radius front corner Stamp letters More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005180
EISBN: 978-1-62708-186-3
... a different die for each size, sometimes need only one or two additional tools; the rest is accomplished with tool and feed adjustments. Advantages with respect to tooling cost may also be realized through use of multiple-slide machines. The tooling used is generally simpler in construction than...
Image
Published: 01 January 1989
of the part during rotation. Similar feedback mechanisms for all other axes provide the computer with exact velocity and position data; 3, Servomotor-driven x 1 -axis feeds the wrist pin bore semifinish and finish boring tools; 4, Servomotor-driven z 2 -axis feeds the ringland and skirt diameter turning More
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005267
EISBN: 978-1-62708-187-0
... to seven times the amount of metal required per hour. Fig. 2 Two margash-form zinc alloy ingots for feeding die casting alloy to the holding furnace. Note the hole that accepts a hook that slowly lowers the metal into the furnace. Source: Courtesy of Allied Metal Company, Chicago, IL Injection...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002118
EISBN: 978-1-62708-188-7
... of the four components, typically representing more than 75% of the total. The friction energy per unit volume is consumed as the chip slides on the rake face of the tool. This component is very sensitive to cutting velocity and can be written as: (Eq 12) u f = F V c t w V where...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005119
EISBN: 978-1-62708-186-3
... for accurate vertical motion), recirculating oil systems must be used to provide forced-feed lubrication of bearings and slides. The fact that a die was built with uniform punch-to-die clearance at all cutting edges does not necessarily mean that the clearance is uniform at the instant the punch begins...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004012
EISBN: 978-1-62708-185-6
... and the work. Fig. 14 Operating principle of tangential-feed thread rolling Machines Tangential rolling is done in lathes or automatic bar machines equipped with one-roll or two-roll attachments mounted on a cross slide of the machine. The rolls are rotated by their contact with the rotating...