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hydraulic clamping

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Image
Published: 01 January 1989
Fig. 6 Typical hydraulic clamping setup with the vacuum clamping form of fixturing More
Image
Published: 01 January 1989
Fig. 7 Typical hydraulic clamping system, consisting of miniature threaded cylinders, swing clamps, and work supports, and powered by the booster. The sequence of cylinder actions for positioning, supporting, and clamping are actuated by the sequence valve. More
Image
Published: 15 May 2022
Fig. 24 Components of (a) toggle clamp and (b) direct hydraulic clamp mechanisms More
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002148
EISBN: 978-1-62708-188-7
... and describes the clamping methods, namely, manual clamping, pneumatic clamping, and hydraulic clamping, and their specific principles. It presents an overview on modular fixturing for limited production. The article concludes with information on cost factors in fixturing. fixturing hydraulic clamping...
Image
Published: 01 January 2006
Fig. 18 American-style press-brake tooling. (a) Closeup. (b) Tooling with hydraulic clamping. (c) Removing tooling from tool clamp. Courtesy of Wila USA More
Image
Published: 01 January 2006
Fig. 18 Shearing die with hydraulic cylinder that clamps channel for distortion-free shearing More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006034
EISBN: 978-1-62708-175-7
... punches, core rods, and punch clamp rings. core rods hydraulic press mechanical press powder metallurgy powder-fill ratio punch clamp rings punches rigid tooling compaction tooling POWDER METAL COMPACTING PRESSES, equipped with appropriate tooling, frequently are used for producing PM...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005113
EISBN: 978-1-62708-186-3
... to accept a designated style of tooling. Figure 18 shows examples of American-style tooling. Setup of tooling may involve manual clamping and die shimming. Hydraulic clamping systems ( Fig. 18 ) reduce setup time with automatic clamping and quicker centering and alignment of the tooling. Fig. 18...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001382
EISBN: 978-1-62708-173-3
... the radial compressive forces, was supported at each end by simple bearings, and was rotated through a “V”-drive pulley on its outside surface. The spindle was fixed in the machine frame using two simple yoke clamps. A hydraulic caliper disk brake unit was incorporated, when necessary, to assist ring...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005134
EISBN: 978-1-62708-186-3
... or vertical position on which the form block or die is mounted ( Fig. 1 Suitable hydraulic or mechanical clamping, tensioning, or compressing devices are provided to hold the workpiece while the die rotates to the required position, or while the workpiece is bent about the central forming die. Some machines...
Image
Published: 01 June 2024
Fig. 35 Components from a wind turbine nacelle subassembly used to hold hydraulic fluid tanks. Long clamping rods used to secure the tanks (deformed members on the left side) and shorter hub-attachment bolts (grouped on the right side) had failed in service. The pressing question from More
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005633
EISBN: 978-1-62708-174-0
...-driven cams, analog computers, or digital computers to create position-versus-time profiles. Each of these systems either advances the movable platen and clamp directly or through the use of hydraulic systems. The hydraulic systems can incorporate proportional valves, servo valves, or indirect control...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
.... Fig. 2 Schematic showing two dies being used for cold pressure lap welding of two metallic sheets. (a) Die position before welding. (b) Die position after welding The welds are produced by annular, point, or line-shaped pressure dies in mechanical or hydraulic presses or pneumatic clamps...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005124
EISBN: 978-1-62708-186-3
... extruding out of the container. Procedure The blank rests on the blankholder plate above the form block. The rods supporting the seal ring and blankholder plate ( Fig. 6 ) are supported on a variable-pressure hydraulic cushion. As the press ram is lowered, the blank is clamped between the rubber pad...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005268
EISBN: 978-1-62708-187-0
... components of a horizontal cold chamber die casting machine. Items to the left of the front plate are considered part of the clamp end, and items to the right of the front plate are considered part of the shot end. The machine is powered by a high-performance hydraulic system, consisting of pumps, cylinders...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005135
EISBN: 978-1-62708-186-3
... by a stop plug and the tube is bent around a fixed bending form. Compression bending requires much less clamping area than for draw bending because the work material is pressed against the stationary form by the pressure tool. The various types of pressure tools include: a static wiper shoe, and follower...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001366
EISBN: 978-1-62708-173-3
... A movable platen, which is generally mounted on the electrically insulated ways that are attached to the machine bed Two clamping assemblies, one of which is rigidly attached to each platen to both align and hold the parts to be welded in place Equipment for controlling the motion of the movable...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005102
EISBN: 978-1-62708-186-3
... the lower knife. Most sheet or plate is sheared by setting the upper knife at an angle ( Fig. 1(a) ). The position of one of the knives can be adjusted to maintain optimal clearance between the knives. Squaring shears can be actuated mechanically, hydraulically, or pneumatically. Mechanical Shears...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003300
EISBN: 978-1-62708-176-4
... or axial force. This can be done by rotating a wheel, attached at the end of incident bar, with a hydraulic system of a cable and pulleys that applies a pure couple to the wheel. The design of the clamp is crucial for good results. The clamp must be able to hold the desired torque without slipping...
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
.... If the stock is rigid enough to resist clamping or roller pressure and is self-supporting, it falls into the classification of a standard material. This is the type of material normally found in production shops. In addition to these materials, job shops are often called upon to feed materials not easily...