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multiple-spindle vertical chucking machines

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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
... automatic bar and chucking machines, Swiss-type automatic bar machines, multiple-spindle automatic bar and chucking machines, and multiple-spindle vertical chucking machines. The article provides examples that illustrate typical variations in dimensions obtained with a multiple-spindle machine. It also...
Image
Published: 01 January 1989
Fig. 23 Basic components of a vertical multiple-spindle automatic chucking machine More
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002130
EISBN: 978-1-62708-188-7
... of turret lathes, enable a further increase in production of parts that are made from bars or tubes. Production can be still further increased by the use of a multiple-spindle automatic bar machine, designed so that every tool is in operation at the same time, but on a different piece of material...
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
... with an almost infinite number of modifications and also have served as the basis for another group of machine tools that includes turret lathes and single-spindle or multiple-spindle bar and chucking machines. Regardless of other modifications, engine lathes are provided with only two types of headstocks...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002135
EISBN: 978-1-62708-188-7
... ( Fig. 10 ). These machines may be of either the horizontal or the vertical type, with either single-spindle or multiple-spindle construction. In addition, either the workpiece or the drill may revolve. Most machines are of horizontal construction, using a center-cut gun drill having a single cutting...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002159
EISBN: 978-1-62708-188-7
... vibration; boosters are available with different amplitude gain factors Fig. 2 Schematic of components used in ultrasonic machining Rotary Ultrasonic Machine A rotary ultrasonic machine is similar to a standard milling-drilling machine with an ultrasonic spindle mounted above an X - Y...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005847
EISBN: 978-1-62708-167-2
... the parts between spindles with centers, chucks, clamps, and so forth, depending on the part configuration. The part and coil then are translated relative to each other and the part is progressively heated and quenched. A typical scanner system has a carriage, guide rods, or tracks to allow the carriage...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002144
EISBN: 978-1-62708-188-7
... hold and rotate a cutter while allowing a workpiece to be fed into the cutter, or vice versa. Figure 1 illustrates the wide range of cutter configurations available for use in milling operations. For example, milling can be done in single-spindle or multiple-spindle bar and chucking machines...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002131
EISBN: 978-1-62708-188-7
... as the boring-bar headstock, except that a two-piece bronze bushing is used to damp vibration and to allow the boring bar to slide. Alignment is critical. The spindle, chuck, steady rests, guide bushing, and boring-bar headstock must be as nearly in line as possible. In addition, the machine ways must...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002136
EISBN: 978-1-62708-188-7
... Reaming conditions (holes of both diameters) Type of machine Vertical four spindle Depth of through holes, mm (in.) 32 (1 1 4 ) Stock reamed on diameter, mm (in.) 0.4 ( 1 64 ) Cutting fluid Sulfurized oil:mineral oil (1:1) Criterion for tool life Surface finish...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002151
EISBN: 978-1-62708-188-7
... numbers are used in operations in which the large area of contact dictates the need for chip clearance. High structure numbers also aid in carrying coolant into the cutting zone in such machining operations as vertical-spindle rotary-table surface grinding or creep-feed grinding. Superabrasive Wheels...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002132
EISBN: 978-1-62708-188-7
...Abstract Abstract Planing is a machining process for removing metal from surfaces in horizontal, vertical, or angular planes. This article discusses the process capabilities of planing and the operations of double-housing and open-side planers. It reviews workpiece setup procedures, including...
Book Chapter

By Pel Lynah
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002154
EISBN: 978-1-62708-188-7
... with internal laps of similar material. Machine Lapping Between Plates In the machine lapping of outer cylindrical surfaces between plates, the laps are two opposed cast iron or bonded-abrasive circular plates that are held on vertical spindles of the machine ( Fig. 4 ). The plates are usually 200 to 710...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002487
EISBN: 978-1-62708-194-8
... of the general design-for-machining rules, such as using open tolerances when possible, are more critical for parts made using transfer machines, while other rules, such as maintaining adequate accessibility, are less critical. Stations on transfer machines can be equipped with multiple spindles, so...
Book Chapter

By Mark Johnson
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002139
EISBN: 978-1-62708-188-7
... of operations in an automatic turret lathe or in a single-spindle or multiple-spindle bar or chucking machine. However, because of the relatively long setup time required for these machines, they are usually efficient only for large production lots. Moreover, tapping efficiency may depend on the number of other...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003983
EISBN: 978-1-62708-185-6
... in the die. Workpiece surface finish is generally best when its rotation is about 80% of the rotating spindle speed. Resistance to rotation is manual when the swager is hand fed; mechanical means are used with automatic feeds. Machines Rotary swaging machines are classified as standard rotary...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002116
EISBN: 978-1-62708-188-7
... of a machine tool—a dual-turret numerically controlled (NC) lathe. Workpieces are held in workholding devices, such as a three-jaw chuck. The tools used to cut metal are in the turrets. Other examples of basic machine tools are milling machines, drill presses, grinders, shapers, broaching machines, and saws...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
..., screw-type, and multiple-ram). It further discusses the technologies used in the design of dies, terminology, and materials selection for dies for the most common hot-forging processes, particularly those using vertical presses, hammers, and horizontal forging machines. A brief section is included...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005839
EISBN: 978-1-62708-167-2
... shot, it also could be hardened by a machined encircling inductor or a so-called encircling/nonencircling inductor. Fig. 9 Heat pattern for spindle For an encircling inductor (scanning or single shot), the current flow in the coil and part tend to take the shortest path and flow along...
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
... shown in Fig. 8 . Most of the newer machines also have dies that traverse in the horizontal plane, but with the faces of the dies at an angle to the vertical. The feed track is at an angle, thereby permitting gravity feed down an incline into the inserting mechanism. Specialized types of vertical...