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multiple-spindle 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...
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Published: 01 January 1989
Fig. 10 Multiple turning head used in a single-spindle automatic chucking machine and mounted on the pentagon turret. The workpiece is turned and drilled simultaneously. More
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Published: 01 January 1989
Fig. 21 Basic components of a multiple-spindle automatic bar machine More
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Published: 01 January 1989
Fig. 23 Basic components of a vertical multiple-spindle automatic chucking machine More
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Published: 01 January 1989
Fig. 7 Multiple-spindle drilling machine of the open-side type incorporating a way design More
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
... are usually driven by V-belts; larger spindles have gear transmissions, and some have multiple-speed motors. Numerical control is also utilized. Drilling machines can usually be classified as follows: bench, upright, radial, gang, multiple-spindle, deep-hole, transfer, and special-purpose. Although...
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Published: 01 January 1989
Fig. 19 Principal components and their operation in a multiple-spindle automatic chucking or bar machine More
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Published: 01 January 1997
Fig. 3 Examples of features with different machined orientations. (a) Planes with normals in different directions, which may require refixturing or pallet rotations to complete. (b) Parallel planes at different depths, which may require multiple passes, spindle extensions, or tool changes 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: 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...
Image
Published: 01 January 1989
Fig. 5 Setup and conditions for the multiple-spindle drilling of holes in W2 die guide plates. Dimensions in figure given in inches Drill details Material M7 Diameter, mm (in.) 16.5 ( 21 32 ) Length, mm (in.) 130 (5 1 8 ) Helix angle, degrees 30 Point More
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: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002149
EISBN: 978-1-62708-188-7
...-of-the-art equipment has spindles that machine materials at 100 000 rev/min with point positioning of the tool in excess of 425 mm/s (1000 in./min). The capability of tooling in the 1980s and the potential capability of equipment in the 1990s is: Variable 1980s average 1990s requirements...
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 Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005126
EISBN: 978-1-62708-186-3
... of Lubricants in Forming of Sheet Metal” in this Volume. Machines The contour roll-forming machine most commonly used has a number of individual units, each of which is actually a dual-spindle roll-forming machine, mounted on a suitable baseplate to make a multiple-unit machine. The flexibility...
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 the tap. An uncontrolled hydraulic feed will not maintain a stable feed rate and might tear the threads. Multiple-Spindle Tapping Machines Multiple-spindle tapping machines are for high-volume production. All spindles (some machines have 25 or more) are rotated by a common power source...
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: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002137
EISBN: 978-1-62708-188-7
...Abstract Abstract Countersinking, counterboring, and spotfacing operations can be carried out on drilling machines and usually follow drilling operations. This article discusses five common types of countersinking tools or countersinks, namely, machine, three-flute, single-flute, insert-type...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004041
EISBN: 978-1-62708-185-6
...Abstract Abstract This article reviews the methods of machining and finishing forging dies. It illustrates different stages in die manufacturing. The article provides a brief description on requirements and characteristics of high-speed machining tools, including feed rates, spindle speed...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002173
EISBN: 978-1-62708-188-7
... as high as 6000 cm 3 /min (370 in. 3 /min) have been reached using multiple ceramic cutters on high-carbon (0.8% C) heat treated cast steel rolls. This article will review the machine requirements, cutting parameters, and applications associated with HRR machining. Additional information can be found...