Are you hearing voices? If not, you should be!
Well, are you hearing voices? You know, the voices telling you how to make more money, or the whispers of how you can improve your business, or maybe they’re loud and proud notices of problems before they occur. Where would such messages of insight and prosperity come from? I’m talking about the voices of all that expensive equipment you have that keeps producing your product.
As manufacturers, we all invest heavily in the equipment, maintenance, and staff to keep it running smoothly or sometimes get it running quickly after unexpected malfunctions. What would it mean to your business if your equipment could tell you how well it’s running and if something is going to malfunction before it even happens? The ability for your equipment to ‘talk’ to you could substantially impact planning, proactive maintenance, utilization, production rates, overall equipment effectiveness (OEE), and most certainly the bottom line.
Business 101 — businesses require a solid Return on Investment (ROI). High cap ex-equipment implies the “I” and requires production to make the “R.” We all run this daily balance of scheduling maintenance, guessing what needs to be fixed, hoping everything runs right over the third shift and talking ourselves into the thought that we’re getting the most from the equipment. Taking a long look in the mirror might challenge that thought.
Considering connectivity is cheaper and ‘nearly’ everywhere, along with easier ways to stream, collect and refine data into actionable information, the realistic impact of the Industrial Internet of Things (IIoT) brings some futuristic opportunities to your desktop for implementation today.
Think About the Possibilities
What if your equipment could self-diagnose problems, predict failure timelines and prioritize maintenance based on enterprise-wide visibility to OEE, production demands and current performance?
How about leveraging Augmented Reality (AR) to peer into the heart of operating equipment for live feedback and real-time vision-based maintenance instruction holo-deck style?
What if you could view the rates and predicted issues of entire production lines from a single-pane-of-glass? Imagine viewing this with live interactive graphics, drill-down analytics, and mashups pulling data from existing silos of information.
While some of this seems like a ‘nice-to-have future state,’ rest assured, this is as real and available as it comes. It’s what can be implemented so you can start hearing voices. It’s ThingWorx. ThingWorx is a tool to enable developers such as yourself to rapidly connect, create, and deploy breakthrough applications, solutions, and experiences for the smart, connected world. Furthermore, ThingWorx Analytics enables you to uncover the true value of your smart connected manufacturing floor data. Learn from past data, understand and predict the future, and make decisions that will enhance outcomes.
If you’d like more information about connecting your products through smart manufacturing, you may find our brochure helpful.
3D printing is not only transforming the way organizations manufacture products, it’s transforming the manufacturing process. Before introducing 3D printing to your organization, it’s important to understand these how your organization plans to address these questions:
- How will 3D printing improve your organizations product offering?
- How will 3D printing improve your organizations processes?
- How can you implement 3D printing?
How will 3D printing improve your organizations product offering?
Your organization needs to understand how 3D printing will provide a competitive advantage to their products. 3D printing allows for limitless customization and efficient production. You
Industrial Design has always been an important element of successful product development. Aesthetically and functionally pleasing products are important to customer perception and ultimately may add to increased acceptance and improved sales.
The Engineering Services Group at EAC Product Solutions solved such an industrial design challenge for a valued customer, Bob Barker Company, Inc. Bob Barker is America’s leading detention supplier and maker of the Vancell, which is a prisoner transport unit that is installed in commercial vans. They approached EAC to create a successor, which ultimately became the Vancell Elite.
Bob Barker wanted the new version of the Vancell to fit newer, redesigned van models. At the same time, they requested upgrades to several user features. They wanted to incorporate design elements to differentiate the redesign of the Vancell from its competitors. The redesign was required to invoke feelings of ruggedness, strength, and security.
With those challenging requirements, the Designers in the Engineering Services Group started by selecting diamond plate panels for the exterior of the access doors to elude to the element of ruggedness. The diamond shaped patterns were then carried through to the ventilation cutouts in wall panels for continuity of theme. A new logo, designed by Bob Barker Company, was added to the access doors as well as laser cut sheet metal brackets. The bracket was painted black with another bracket behind painted orange for a bold, three-dimensional look. A small Bob Barker decal was placed nearby to increase brand awareness. The Designers also added chrome paddle latches and bright screw heads to accent the diamond patterns and create a sense of security.
Next, a new base color was needed for the exterior of the unit. The competitor’s prisoner transport unit was painted a sterile white that easily showed dirt and wear. The old Vancell was painted a dull gray. Bob Barker Company wanted to set themselves apart from both of these units with a bold and dynamic color. Using CAD models created in PTC Creo, the Designers rendered images in different colors to help the company determine which color was best. A medium matte blue was selected.
Upon agreement of design features and colors, manufacturing drawings were released to a third-party fabrication shop. The prototype of the first transport unit was completed in time for display and demonstration at a large trade show. The Marketing and Sales team at Bob Barker Company were excited about the appearance and function of the completed Vancell Elite and confirmed that it met their requirements — rugged, strong, and secure. They also received many positive comments from prospective customers at the trade show.
The VanCell Elite difference is not only through its new and improved design, but it’s features as well. The VanCell Elite provides improved visibility for greater officer security through controlled viewing, PREA compliant segregation compartments, and an enhanced 4 Camera Viewing System and optional DVR upgrade.
Learn more about the VanCell Elite here.
If you have industrial design or engineering project, the Engineering Services Group can step in and mentor you throughout your design process or act as your engineering team. The innovative engineers and designs can help realize your ideas and transform the way you design your products. For more information, contact us here or learn more about our Design and Engineering services here.
3D printing has been considered a tool to quickly design and create prototypes. It is redefining the way we design products and here’s why:
Faster Design
3D printing allows designers to go directly from design to manufacturing. When you 3D print in-house instead of outsourcing your projects to a third party you can reduce print cycles up to 75%.
Reference: Save Time and Money with the Form 2
Innovation on the Fly
Companies are able to test their prototypes before committing to a specific design. 3D printing welcomes the age of rapid prototyping. Through rapid prototyping, designers are able to evaluate print failures more efficiently and improve their design.
Use Resources Efficiently
3D printing can produce the same technology as other types of heavy machinery at a fraction of the cost.3D printing in-house rather than outsourcing to a third party allows significant cost savings. According to a case study evaluated by one of our customers, they saved 93% by printing in-house. 3D printing in house allows your design to make design improvements quickly and cost efficiently.
Reference: Save Time and Money with the Form 2
To learn more about 3D printing in house and when to outsource, you may be interested in the white paper, ‘When to 3D Print In House and When to Outsource.’ The white paper reviews three 3D printing methods and presents a pros and cons list comparing the methods.
In last week’s post I walked through a manufacturing use case without Product Lifecycle Management (PLM). I hope you noticed the possible issues and costs related to restricting Manufacturing direct access to PLM and engineering data.
If you missed last weeks post, you can read it here:
Product Lifecycle Management in Manufacturing: Part 1
This week I will use the same use case story. The only difference will be manufacturing has access to PLM. I have also included manufacturing specific modules, which are run through PLM as well. Manufacturing has access to these modules and uses them for all Manufacturing planning.
As before, Engineering completes a new product design and starts a release process of the product in PLM. One major difference now, is Manufacturing personnel are included at appropriate points in the new release process. There is a full integration between PLM and Enterprise Resource Planning (ERP) systems as well. This integration allows for automatic transfer of the Manufacturing Bill of Materials (BoM) to Enterprise Resource Planning (ERP) when appropriate based on processes managed in PLM.
One thing to note on the outline below; each system task, since it is in PLM, has links to all the required information engineering released as well as any supporting information. This is including manufacturing information, customer specification, and supplier specifications on purchased parts.
Part 1: Release Process
The lead Manufacturing Engineer receives a PLM task asking him to begin manufacturing planning for this associated new products design.
Part 2: Manufacturing Planning
The manufacturing engineer begins the layout of manufacturing processes in the PLM Manufacturing Planning System. This includes planning at each work cell. Each cell is linked to required resources, parts, CAD data, and manufacturing documents required to complete that cell action. With the correct system, this will have included all metrics required to properly and completely plan a manufacturing process.
If required, a Manufacturing BoM is based off of, and linked to, the Design BoM. This allows the Manufacturing Engineer to restructure the BoM as needed to allow for the most efficient manufacturing processes without losing ties to the design BoM and parts the manufacturing BoM was created from.
Once complete, work instructions can be created in web form or be printed to paper from this plan. The work instructions would include links to the correct Engineering data and required manufacturing documentation.
Part 3: Release Process Continues
Once the Manufacturing Engineer completes their planning tasks, all required parts and Manufacturing BoMs, are automatically added and/or updated into the ERP system via an integration to PLM.
During this same process, PLM system tasks are sent to purchasing to start the procurement process.
Tasks are also sent to the tooling designers to start tooling generation.
As mentioned, these tasks are automatically linked to all the required engineering and manufacturing information to appropriately complete each task.
Part 4: Tooling and Controls Tasks
Tooling designers access PLM to generate their tooling data and controlling programs directly from engineering 3D data.
The resulting CAD and other tooling data are also saved to the PLM system. This data is linked to Engineering data, Manufacturing data, and the Manufacturing process plan.
Machining paths and other controlling programs generated are also created and saved to PLM with the same functionality mentioned above.
Having these links from manufacturing to engineering data allows for full impact analyses of any potential changes being planned for the product by the company. As well as insures all downstream data is updated appropriately when an engineering change does occur.
Part 5: In-Process Change by Engineering
While ramp up is happening, Engineering makes a last-minute change. Once the change is complete in Engineering, they start a change process that includes all downstream departments. Each department receives a PLM system task with the all required information related to the change linked to the task. This includes purchasing, manufacturing, tooling, etc. Each department acts upon the change, completing all internal department actions required.
Once all of the departments have completed their tasks in PLM, the change has been completed. Manufacturing ramp up continues leading into the initial manufacturing process.
Part 6: Issue Tracking and Correction During Manufacturing
During the initial manufacturing process, a manufacturing team member notices there is a clearance issue with the design. The team member verbally notifies their cell leader of this issue. The cell leader creates a change request in the PLM System. During that process, he creates a digital markup that is saved with the change request. The change request is created referencing the engineering data the issue is related to.
The engineer responsible receives a PLM system task notifying of this problem. The engineer takes the needed corrective actions and updates the CAD data. This CAD data is then revised released and included in the problem report.
The cell leader receives the notification the problem report was approved and corrected. The updated CAD data is included, the cell leader and the manufacturing floor team member can now reference the new data directly from PLM and make the needed correction.
This happens many times during the initial manufacturing process. The necessary PLM processes are initiated based on the issues found during the initial manufacturing run.
Manufacturing uses PLM to gain access to engineering data because it always references the latest released information. This insures nothing is made from outdated information.
Part 7: Final Product Release
The final product is released to the customer.
All as-built information has been saved in PLM, meaning most of the related engineering data has been changed via the PLM process capturing changes. Anything that hasn’t been corrected yet is also saved via electronic markups to be processed later.
Part 8: Another Manufacturing Run
One year later, the company needs to do a manufacturing run on this same product. However, they have a large turnover with their manufacturing employees. Only a few people are there that worked on the first production run of this product. Without the use of PLM, this could be a disaster. However, all as-built changes where captured in PLM for the first production run of this product and manufacturing is still using PLM to access all build information. This allows manufacturing the ability to properly prepare for the next run. This resulted in very few, if any, issues during the next production run.
Hopefully it is easy to see the benefits of giving manufacturing direct access to PLM, even based on this limited use case example.
There are many benefits to utilizing PLM in manufacturing. Much more than is appropriate to list in a blog. If you’d like to take a deeper dive, please contact one of our experts here at EAC. We would love to talk you through all the benefits PLM utilized in manufacturing could offer you.
In the meantime, reading our eBook, “Designing an Effective Change Control Process” may be helpful. We walk you through how to design a change control process to improve productivity and reduce quality issues.
Many still think that a Product Lifecycle Management (PLM) system is only for the Engineering department. At one point that may have been true. However, I am starting to see a shift in that mind set. More companies every day are starting to see the benefit, and even the necessity, in giving manufacturing direct access to the appropriate engineering data through a robust PLM system.
In this two part series I am going to outline a fictional use case both with and without PLM. My intent is for this to highlight the benefit of PLM in manufacturing. Please realize the use cases are not all inclusive. There are many possible actions that need to be taken to start manufacturing of a new product. I am simplifying for purpose of maintaining a storyline that is easier to follow along.
In the first use case, engineering is working in a PLM system and Manufacturing is not. Engineering uses PLM for data management, process management, and controls their release process utilizing this system. However, only engineering has access to this PLM system.
When a new product is released to manufacturing, only the drawings associated to this product are printed on paper and put in a folder and then physically handed to manufacturing. Once manufacturing has this folder, they begin the required tasks to begin production of this product. I will outline below what a possible workflow might look like in manufacturing without a PLM system.
Part 1: Initial Manufacturing Product Release Tasks
The required parts are manually entered into the Enterprise Resource Planning (ERP) system. In many cases, the parts are entered into a manufacturing Excel file instead. Requests made to purchasing to procure parts and raw materials required, utilizing copies of the 2D prints to send to the suppliers. After that, a Bill of Materials (BoM) structure for the parts is manually created to support the required manufacturing processes.
Part 2: Process Planning
Manufacturing will then begin the layout of processes required to manufacture the product. In many cases, the layouts are also created in Excel.
Part 3: Tooling and Controls Design
The tooling designers recreate the required 3D models from the 2D prints. The designs are typically saved in an uncontrolled manner such as on a local drive on a user desktop. The machining paths and other controlling programs are generated from these uncontrolled tooling files as well.
Part 4: In Process Engineering Change
While the ramp up is happening, engineering has the ability to make last-minute changes. If a change is made, a new 2D print must be created and supplied to manufacturing. Manufacturing must attempt to replace all copies of the printed design with a new copy. When this happens, there is great risk associated with having two of these copies floating around. Designers are manually notified to make the required changes, as are the supplies to make the required changes to the new prints. Manufacturing planning must adjust processes based on these changes as well.
Part 5: Finish Ramp Up
Manufacturing ramp up continues leading into the initial manufacturing process.
Part 6: Begin Initial Manufacturing Run
During the initial manufacturing process, a manufacturing team member notices there is a clearance issue with the design. The manufacturing team member verbally notifies their cell leader of this issue. The cell leader will then make a phone call to the engineer whose name is on the print and explains the problem. The engineer tells him to grind down the part to allow the needed clearance. The cell lead marks by hand on the print how much the part must be grinded down. If the engineer remembers, he will also update the 3D design to match this. It’s unlikely they would request a formal change to be release. One thing to note here is that there is no history of this interaction anywhere but on the market up print on the manufacturing floor.
This happens many times during the initial manufacturing process. Typically, only major issues are formally documented which will drive a full change process in Engineering.
Part 7: Out-of-date Information on Manufacturing Floor
One sub-assembly was made using out-of-date information due to outdated prints being used. Rebuild of this sub-assembly was required.
Part 8: Product Release
The final product is released to the customer.
Most of the as-built documentation is saved on paper in a folder in the manufacturing offices.
One year later, they need to do a manufacturing run on this same product. However, they have a large turnover with their manufacturing employees. Only a few people are there that worked on the first production run of this product. They were not aware of the as-built mark-ups manufacturing had in their folders. So, many of the same issues were found and had to be corrected in this manufacturing run again.
I listed a few possible issues that could come from uncontrolled information used in manufacturing. I am sure you can imagine, or even experienced other possible issues.
Keep your eyes peeled for next weeks post where I review the same manufacturing process, but this time with manufacturing having direct access to Product Lifecycle Management (PLM). If you would like to learn more about the benefits of PLM in manufacturing you can download our eBook, “Designing an Effective Change Control Process” here. This eBook discusses how following a change control process would likely improve productivity and reduce quality issues. The benefits of having a controlled process in place substantially outweigh the initial time and resources to get started.