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MODULAR WORKHOLDING SYSTEM VOL. 3

MODULAR WORKHOLDING SYSTEM VOL. 3
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MODULAR WORKHOLDING SYSTEM VOL. 3

Product catalog summary
Overview & Application Examples
The UNILOCK system utilizes a clamping knob and chuck mechanism for precise positioning in a Cartesian coordinate system. It uses spring pressure for clamping and air pressure for releasing, enabling quick and repeatable clamping. The system is versatile for single or multiple chuck applications, accommodating various workpiece sizes and configurations. It is designed for easy maintenance and can handle warped workpieces.
Round Chucks
Different models of round chucks are available, each tailored for specific applications. The ESM 138A features air-assisted clamping with a turbo function for enhanced retention force. The ERGO 138 offers a compact design with reduced height. The EFM 138A is suitable for thinner walled tombstones, while the ASM 90A is designed for smaller applications. The ASH 120 maintains the same dimensions as the ASM 120 but introduces a new clamping actuation system.
Preassembled Chucks
These chucks are ready for integration into workstations, supported by preassembled pallets. Pneumatic kits are available for quick setup.
Knobs, Balls, and Pallets
UNILOCK offers a variety of clamping knobs with different diametral clearances to meet various positioning and clamping needs.
Automation Chucks
Designed for automated systems, these chucks provide reliable and repeatable clamping for high-speed operations.
Multi-Axis Systems
UNILOCK systems can be configured for multi-axis machining, allowing for complex operations without repositioning the workpiece.
Stabilizer System
This system provides additional support and stability for large or heavy workpieces, ensuring precise machining.
Accessories & Maintenance
A range of accessories, including knobs, air fittings, and dust covers, enhance the functionality of the UNILOCK system. Regular maintenance is facilitated by easy-to-clean designs and available repair kits.
Specifications
The document details specifications for UNILOCK multi-axis systems, focusing on components like riser chucks, clamping bases, extensions, and adapters. These components enhance machining operations by allowing quick adjustments and secure clamping of workpieces.
Features
Key features include quick actuation with a single hex key, stackable chucks for increased flexibility, and manual and air-assisted clamping options. The systems are compatible with various grid and t-slot configurations.
Applications
UNILOCK systems are suitable for multi-axis machining operations, providing solutions for clamping workpieces with limited supporting surfaces or requiring additional clearance. They are adaptable to different machine tables and workpiece sizes, enhancing machining setup versatility.
Conclusion
The document outlines the comprehensive range of UNILOCK components designed to optimize machining processes through flexible and secure clamping solutions. The detailed specifications and features highlight the adaptability and efficiency of the UNILOCK systems in various industrial applications.
Procedures
Instructions for using the stabilizer system and air fittings are included. The stabilizer system provides lateral support for tall parts during machining, welding, or assembly processes. Air fittings are detailed with specifications for different types of connections.
Standards and Recommendations
The document recommends using Class 1 Turbine Oil ISO VG32 for air fittings and provides torque specifications for various components. It also advises consulting the BIG DAISHOWA Engineering Department for specific requirements.
Key Features
Manual operation with two reduction options, compatibility with smaller SYSTEM 40 for 5-axis operations, and large robust knobs for M24 & M30 SHCS and M24 precision shoulder screws. The stabilizer system offers options for magnetic bases and adjustable length bases.
Accessories
The document lists various accessories such as positioning pins, bushings, and quick disconnect fittings, providing catalog numbers and descriptions for each accessory.
Diagrams and Tables
Diagrams for air circuit setups and tables listing catalog numbers, dimensions, and weights of components are included, aiding in understanding the setup and specifications of the systems.
Indexing Pins and Dust Covers
Various indexing pins are listed with specifications such as diameter. Dust covers come with clamping knobs, and specific catalog numbers are provided for different chip guards and clamping knobs.
Toe Clamps
The document lists adjustable toe clamps with different specifications and catalog numbers, including options for blank toe clamps.
Repair and Replacement Components
This section provides detailed catalog numbers for O-Ring kits and full repair kits for various chuck types, including discontinued models and those not repairable by the end user. It emphasizes contacting BIG DAISHOWA for additional service information.
Maintenance and Operating Instructions
Key maintenance instructions include a minimum operating air pressure of 75 PSI, recommended air line diameter of 0.250 inches, and ensuring air is filtered, dried, and lubricated. Use dust covers when chucks are not in use, close air connections when not in use, and for vertical wall mounting, ensure clamping pins are horizontal. For long-term storage, apply rust preventive and cycle the chuck. For detailed service instructions, consulting BIG DAISHOWA Engineering is recommended.
Contact Information
BIG DAISHOWA Inc. is located at 2600 Huntington Blvd, Hoffman Estates, IL, with contact details provided for further inquiries.
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Catalog excerpts

MODULAR WORKHOLDING SYSTEM VOL. 3-1

MODULAR WORKHOLDING SYSTEM VOL. 3

 Open the catalog to page 1
MODULAR WORKHOLDING SYSTEM VOL. 3-3

OVERVIEW & APPLICATION EXAMPLES ROUND CHUCKS PREASSEMBLED CHUCKS KNOBS, BALLS AND PALLETS AUTOMATION CHUCKS MULTI-AXIS SYSTEMS STABILIZER SYSTEM ACCESSORIES & MAINTENANCE

 Open the catalog to page 3
MODULAR WORKHOLDING SYSTEM VOL. 3-4

OVERVIEW HOW IT WORKS UNILOCK utilizes spring pressure to drive multiple clamping pins against a tapered clamping knob. Air pressure is used to compress the springs to back the clamping pins off of the clamping knob. This clamping process is achieved by bleeding the air pressure out of the chuck. To facilitate palletization, the clamping knob is attached to a base plate, fixture or directly to a workpiece. The result is quick and repeatable clamping. A hand locking version (no air required) is also available. FEATURES • Clamping mechanism: heavy-duty die springs • Chuck opening: air pressure...

 Open the catalog to page 4
MODULAR WORKHOLDING SYSTEM VOL. 3-5

OVERVIEW SBC KNOB DIAMETRAL CLEARANCES MULTIPLE CHUCK APPLICATIONS UNILOCK is not restricted to one clamping knob. When the fixture or workpiece exceeds the work range of a single UNILOCK chuck, additional clamping knobs and chucks can be used to provide the necessary support and stability required for the process. There are only a few limiting factors as to the size of an array of chucks or in the weight of a workpiece. Undersized knobs provide clearance for large parts or out-of-position locations. SBA = Establishes centerline SBB = Orients about centerline SBC = Clamp only, no positioning...

 Open the catalog to page 5
MODULAR WORKHOLDING SYSTEM VOL. 3-6

OVERVIEW PROCESS YOUR WAY TO SAVINGS Fixtures and workpieces are easily adapted to UNILOCK clamping knobs. Tremendous savings are available if the fixture or workpiece can be reoriented or transferred to machine additional features while remaining attached to the UNILOCK clamping components. On horizontal machines with columns, fixtures can be rotated 90 degrees or moved to the top. Transferring fixtured parts through as many operations as possible eliminates additional fixtures and clamping/unclamping time. Less clamping and unclamping of parts also reduces scrap and improves feature-to-feature...

 Open the catalog to page 6
MODULAR WORKHOLDING SYSTEM VOL. 3-7

OVERVIEW WORKING SOLUTIONS IN MINUTES Table chucks are mounted to base plates and are ready to be clamped to your workstation. These chucks are supported by preassembled pallets. Shown below are the Mono, Duo and Quad table chucks, along with their pallets. Pneumatic kits are also available to install a working solution in minutes. BUILD YOUR OWN CUSTOM SOLUTIONS UNILOCK components can be purchased individually for incorporation into your own custom designs.

 Open the catalog to page 7
MODULAR WORKHOLDING SYSTEM VOL. 3-8

APPLICATION EXAMPLES SCHEDULING FLEXIBILITY AND SETUP VERSATILITY A Clamping System Flexible Enough to Change the Entire Table or Workpieces and Fixtures UNILOCK establishes predefined datums on all of your machines. When you load, lock and hit cycle start, there is no wasted time. A setup should always take the same amount of time. UNILOCK delivers scheduling flexibility and setup versatility. By using more than one chuck on a machine, you will be able to switch between multiple small parts or fewer large parts. Our predefined datums allow you to quickly and accurately convert your machining...

 Open the catalog to page 8
MODULAR WORKHOLDING SYSTEM VOL. 3-9

APPLICATION EXAMPLES LARGE PARTS Save Money on Your Next Job UNILOCK provides undersized clamping knobs so you do not have to hold .0004" on fixture locations when your production tolerance is .005". These undersized knobs are a necessity to mount knobs directly to warped or loosely toleranced workpieces. If you do not need to, or cannot hold a tight tolerance, simply select the appropriate undersized clamping knobs to accommodate the workpiece or fixture. UNILOCK’s heavy-duty clamping knobs are a necessity when you are using a hoist to load and unload your machine. With a length-to-diameter...

 Open the catalog to page 9
MODULAR WORKHOLDING SYSTEM VOL. 3-11

FITS A VARIETY OF APPLICATIONS

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MODULAR WORKHOLDING SYSTEM VOL. 3-12

ROUND CHUCKS ESM 138A Air-Assisted Clamping Turbo Chuck With an air assisted clamping turbo function. It also has improved retention force with a new slide wedge actuation. This is accomplished by covering the piston with a sealed cover plate. FEATURES • Mid-sized diameter fits most applications • Same body and locating diameters • op side mounting for ease of integration T • Same mounting bolt hole pattern • Choose from air connections at bottom or side • Same flange air port location • Optional timing notch in face of chuck • Same timing notch Available with Notches †Optional • Screws, screw...

 Open the catalog to page 12
MODULAR WORKHOLDING SYSTEM VOL. 3-13

ROUND CHUCKS M8 SHCS (6x) Inlcuded (Sholder Screw with Notched Chuck (1x)) G1/8" “Turbo” (Clamp) Ships Plugged Ø121 B.C. G1/8" “Open” (Unclamp) Ships Plugged Ø8x2 O-Ring Port “Open” (Unclamp) Ø8x2 O-Ring Port “Turbo” (Clamp) Ø8x2 O-Ring Port “Confirmation” (Unclamp Confirmation) • All dimensions are in millimeters • Dimensio

 Open the catalog to page 13
MODULAR WORKHOLDING SYSTEM VOL. 3-14

ROUND CHUCKS ERGO 138 A Space Saving Chuck A chuck height of 28mm, a height savings of 11mm over the ESM 138 model. FEATURES • Mid-sized diameter fits most applications • Same mounting bolt hole pattern • Top side mounting for ease of integration • Same flange air port location • Choose from air connections at bottom or side • Increased inner support ring diameter • Optional timing notch in face of chuck • Knee locking mechanism • Same body and location diameters unclamped UNCLAMPED clamped CLAMPED Available with Notches †Optional • Screws, screw covers and O-ring included Recommended Bolt Sizes...

 Open the catalog to page 14
MODULAR WORKHOLDING SYSTEM VOL. 3-15

G1/8" BSP Open Port (Ships Plugged) G1/8" BSP Open Port (Ships Plugged) 30º Scale 2:3 Ø8x2 O-Ring (Ships Plugged) Scale 2:3 Air Cleaning (Ships Plugged) Scale 2:3 Ø8x2 O-Ring (Ships Plugged) Open Port 30º M5 Port for Drain or Cleaning (Ships Plugged) Turbo Port • All dimensions are in millimeters • Dimensions marked are for no

 Open the catalog to page 15
MODULAR WORKHOLDING SYSTEM VOL. 3-16

ROUND CHUCKS EFM 138A Suited For Thinner Walled Tombstones Flange mount chuck is easily mounted in custom fixtures due to the reduced projection height. FEATURES • Mid-sized diameter fits most applications • Reduced projection height by mounting in fixtures • Top side mounting for ease of integration • Optional timing notch in face of chuck Available with Notches †Optional • Screws, screw covers and O-rings included Recommended Bolt Sizes Spring Only Turbo Assist Port Size DUST COVERS

 Open the catalog to page 16
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.