July 28, 2015 Volume 11 Issue 28

Mechanical News & Products

Designfax weekly eMagazine

Subscribe Today!
image of Designfax newsletter

Archives

View Archives

Partners

Manufacturing Center
Product Spotlight

Modern Applications News
Metalworking Ideas For
Today's Job Shops

Tooling and Production
Strategies for large
metalworking plants

hyperMILL 2024 CAD/CAM software suite

OPEN MIND Technologies has introduced its latest hyperMILL 2024 CAD/CAM software suite, which includes a range of powerful enhancements to its core toolpath capabilities, as well as new functionality for increased NC programming efficiency in applications ranging from 2.5D machining to 5-axis milling. New and enhanced capabilities include: Optimized Deep Hole Drilling, a new algorithm for 3- and 5-axis Rest Machining, an enhanced path layout for the 3D Plane Machining cycle, better error detection, and much more.
Learn more.


One-part epoxy changes from red to clear under UV

Master Bond UV15RCL is a low-viscosity, cationic-type UV-curing system with a special color-changing feature. The red material changes to clear once exposed to UV light, indicating that there is UV light access across the adhesive material. Although this change in color from red to clear does not indicate a full cure, it does confirm that the UV light has reached the polymer. This epoxy is an excellent electrical insulator. UV15RCL adheres well to metals, glass, ceramics, and many plastics, including acrylics and polycarbonates.
Learn more.


SPIROL Press-N-Lok™ Pin for plastic housings

The Press-N-Lok™ Pin was designed to permanently retain two plastic components to each other. As the pin is inserted, the plastic backfills into the area around the two opposing barbs, resulting in maximum retention. Assembly time is quicker, and it requires lower assembly equipment costs compared to screws and adhesives -- just Press-N-Lok™!
Learn more about the new Press-N-Lok™ Pin.


Why hybrid bearings are becoming the new industry standard

A combination of steel outer and inner rings with ceramic balls or rollers is giving hybrid bearings unique properties, making them suitable for use in a wide range of modern applications. SKF hybrid bearings make use of silicon nitride (twice as hard as bearing steel) rolling elements and are available as ball bearings, cylindrical roller bearings, and in custom designs. From electric erosion prevention to friction reduction and extended maintenance intervals, learn all about next-gen hybrid bearings.
Read the SKF technical article.


3M and Ansys train engineers on simulating adhesives

Ansys and 3M have created an advanced simulation training program enabling engineers to enhance the design and sustainability of their products when using tapes and adhesives as part of the design. Simulation enables engineers to validate engineering decisions when analyzing advanced polymeric materials -- especially when bonding components made of different materials. Understand the behavior of adhesives under real-world conditions for accurate modeling and design.
Read this informative Ansys blog.


New FATH T-slotted rail components in black from AutomationDirect

Automation-Direct has added a wide assortment of black-colored FATH T-slotted hardware components to match their SureFrame black anodized T-slotted rails, including: cube connectors (2D and 3D) and angle connectors, joining plates of many types, brackets, and pivot joints. Also included are foot consoles, linear bearings in silver and black, cam lever brakes, and L-handle brakes. FATH T-slotted hardware components are easy to install, allow for numerous T-slotted structure configurations, and have a 1-year warranty against defects.
Learn more.


Weird stuff: Moon dust simulant for 3D printing

Crafted from a lunar regolith simulant, Basalt Moon Dust Filamet™ (not a typo) available from The Virtual Foundry closely mirrors the makeup of lunar regolith found in mare regions of the Moon. It enables users with standard fused filament fabrication (FFF) 3D printers to print with unparalleled realism. Try out your ideas before you go for that big space contract, or help your kid get an A on that special science project.
Learn more.


Break the mold with custom injection molding by Rogan

With 90 years of industry experience, Rogan Corporation possesses the expertise to deliver custom injection molding solutions that set businesses apart. As a low-cost, high-volume solution, injection molding is the most widely used plastics manufacturing process. Rogan processes include single-shot, two-shot, overmolding, and assembly. Elevate your parts with secondary operations: drilling and tapping, hot stamping, special finishes, punch press, gluing, painting, and more.
Learn more.


World's first current-carrying fastening technology

PEM® eConnect™ current-carrying pins from Penn-Engineering provide superior electrical connections in applications that demand high performance from internal components, such as automotive electronics. This first-to-market tech provides repeatable, consistent electrical joints and superior installation unmatched by traditional fastening methods. Features include quick and secure automated installation, no hot spots or poor conductivity, and captivation options that include self-clinching and broaching styles.
Learn more about eConnect pins.


New interactive digital catalog from EXAIR

EXAIR's latest catalog offers readers an incredible source of innovative solutions for common industrial problems like conveying, cooling, cleaning, blowoff, drying, coating, and static buildup. This fully digital and interactive version of Catalog 35 is designed for easy browsing and added accessibility. Customers can view, download, print, and save either the full catalog or specific pages and sections. EXAIR products are designed to conserve compressed air and increase personnel safety in the process. Loaded with useful information.
Check out EXAIR's online catalog.


5 cost-saving design tips for CNC machining

Make sure your parts meet expectations the first time around. Xometry's director of application engineering, Greg Paulsen, presents five expert tips for cutting costs when designing custom CNC machined parts. This video covers corners and radii, designing for deep pockets, thread depths, thin walls, and more. Always excellent info from Paulsen at Xometry.
View the video.


What can you secure with a retaining ring? 20 examples

From the watch dial on your wrist to a wind turbine, no application is too small or too big for a Smalley retaining ring to secure. Light to heavy-duty loads? Carbon steel to exotic materials? No problem. See how retaining rings are used in slip clutches, bike locks, hip replacements, and even the Louvre Pyramid.
See the Smalley design applications.


Load fasteners with integrated RFID

A crane, rope, or chain may be required when something needs lifting -- plus anchoring points on the load. JW Winco offers a wide range of solutions to fasten the load securely, including: lifting eye bolts and rings (with or without rotation), eye rings with ball bearings, threaded lifting pins, shackles, lifting points for welding, and more. Some, such as the GN 581 Safety Swivel Lifting Eye Bolts, even have integrated RFID tags to clearly identify specific lifting points during wear and safety inspections and manage them digitally and without system interruption.
Learn more.


Couplings solve misalignments more precisely with targeted center designs

ALS Couplings from Miki Pulley feature a simplistic, three-piece construction and are available in three different types for more precisely handling parallel, angular, or axial misalignment applications. The key feature of this coupling design is its center element. Each of the three models has a center member that has a unique and durable material and shape. Also called a "spider," the center is designed to address and resolve the type of misalignment targeted. Ideal for unidirectional continuous movement or rapid bidirectional motion.
Learn more.


What is 3D-MID? Molded parts with integrated electronics from HARTING

3D-MID (three-dimensional mechatronic integrated devices) technology combines electronic and mechanical functionalities into a single, 3D component. It replaces the traditional printed circuit board and opens up many new opportunities. It takes injection-molded parts and uses laser-direct structuring to etch areas of conductor structures, which are filled with a copper plating process to create very precise electronic circuits. HARTING, the technology's developer, says it's "Like a PCB, but 3D." Tons of possibilities.
View the video.


Ford reduces production line injury rate by 70 percent using virtual manufacturing and ergonomists

Ford Motor Company has reduced its production-line injury rate by 70 percent since 2003 for its more than 50,000 "industrial athletes" by using virtual manufacturing, new ergonomics technology, lift-assist devices, workstation redesign, and data-driven process changes.

"We refer to our assembly line employees as ‘industrial athletes' due to the physical nature of the job," says Allison Stephens, technical leader for assembly ergonomics at Ford. "We have made data-driven decisions through ergonomics testing that has led to safer vehicle production processes and resulted in greater protection for our employees."

At Ford, immersive virtual reality uses a 23-camera motion-capture system and head-mounted display to virtually immerse an employee in a future workstation. Then, the employee's movements are evaluated to determine task feasibility and proficiency.

 

 

 

 

While automotive designers focus on a vehicle's look and the customer experience, Ford virtual manufacturing experts focus on two key areas: design feasibility and the safety of employees on the production line.

Two to three years in advance of a new-vehicle launch, Ford ergonomists virtually simulate the build process using both human and virtual test subjects to assess the physical labor needed to build a vehicle. In an effort to reduce and help prevent employee fatigue, strain, and injury, the data collected is used to guide engineering solutions prior to implementing tasks on the production floor.

3D printing is used by an ergonomist to validate hand clearance in the vehicle assembly process in those instances in which virtual simulation yields unclear results. Employees with various hand sizes use the 3D-printed model to test how tight the space will be in vehicle assembly, which helps to drive better production decisions.

 

 

 

 

Core virtual manufacturing technologies
On average, Ford ergonomists complete more than 900 virtual assembly task assessments per new-vehicle launch centered on three core technologies: full-body motion capture, 3D printing, and immersive virtual reality. Each provides critical data used to evaluate the overall safety of the assembly process for employees, while maintaining high vehicle quality for customers.

Virtual manufacturing experts at Ford use:

  • Full-body motion capture provides data on how an employee uses his or her body to move and complete tasks. Through more than 52 motion-capture markers placed on an employee's arms, back, legs, and torso, ergonomists can record more than 5,000 data points to evaluate muscle strength and weakness, joint strain, and body imbalance. Similar technology is used across professional sports to improve athletes' techniques and help them avoid injury.
  • 3D printing is used by an ergonomist to validate hand clearance in the vehicle assembly process in those instances where virtual simulation yields unclear results. Employees with various hand sizes use the 3D-printed model to test how tight the space will be in vehicle assembly, which helps to drive better production decisions.
  • Immersive virtual reality uses a 23-camera motion-capture system and head-mounted display to virtually immerse an employee in a future workstation. Then, the employee's movements are evaluated to determine task feasibility and proficiency.

Full-body motion capture provides data on how an employee uses his or her body to move and complete tasks.

 

 

"Motion tracking technology has been used for more than 30 years to quantifiably assess the technique of athletes and reveal where they may be susceptible to injury from overuse or from forces that will damage tissues," says Gary Scheirman, vice president for applications engineering, Motion Analysis Corp. "Using similar technology, Ford can develop state-of-the-art, safe working environments for its employees and produce better vehicles for its customers."

Virtual manufacturing program results
To date, Ford ergonomists have worked on more than 100 new-vehicle launches globally using virtual manufacturing tools -- most recently the 2015 Ford Mustang, F-150, Edge, and 2016 Explorer. Through significant investments in the program, not only has Ford achieved a reduction in employee injury rates, it has seen a 90 percent reduction in such ergonomic issues as overextended movements, difficult hand clearance, and tasks involving hard-to-install parts.

Source: Ford Motor Co.

Published July 2015

Rate this article

[Ford reduces production line injury rate by 70 percent using virtual manufacturing and ergonomists]

Very interesting, with information I can use
Interesting, with information I may use
Interesting, but not applicable to my operation
Not interesting or inaccurate

E-mail Address (required):

Comments:


Type the number:



Copyright © 2015 by Nelson Publishing, Inc. All rights reserved. Reproduction Prohibited.
View our terms of use and privacy policy