MES functionality: tooling

Tooling is one of the most overlooked parts of manufacturing operations. In many processes it's also one of the most important.

Moulds, dies, jigs, fixtures, cutting tools. In injection moulding, stamping, pressing and casting, the tool is often the single biggest factor in product quality. A worn tool produces poor-quality parts. A broken tool stops the line. And no tool means the order can't start at all.

Yet in a lot of factories, tooling is managed on a whiteboard or in a spreadsheet. That works, until it doesn't.

What tooling management covers

• Tool register. Every tool, its type, location, status and history.
• Tool life. Shots, strokes, cycles or hours, counted automatically from production, against limits.
• Maintenance and refurbishment. Planned work triggered by usage, not just the calendar, plus repairs logged against the tool.
• Cavities. For multi-cavity tools, which cavities are active or blocked, because a blocked cavity limits output.
• Tool sets. Tools that must be used together, which adds complexity to setup and planning.
• Readiness. Whether the tool for the next order is available, maintained and at the machine.

Why it belongs in MES/MOM

Tooling touches almost every other pillar.

Production: tool life is counted from actual production, and an order can't run without the right tool.

Quality: when defects appear, the tool and cavity are often the first suspects. Recording which tool and cavity made each part makes root cause analysis much faster.

Maintenance: tools need maintenance just like machines, ideally based on usage.

Planning: the schedule needs to know whether the tool, and the setter, are available.

That's a lot of overlap. In a separate system, every one of those links becomes an integration, or a phone call.

Tooling and traceability

Including tooling in traceability is one of those things that seems minor until you need it.

When a complaint arrives, being able to say "these parts were made with tool T-114, cavity 3, between 02:00 and 04:00, when it was at 92% of its life" changes the investigation completely. You can scope the problem precisely, rather than quarantining a week of production. More in Your traceability probably isn't as good as you think.

Turning a bottleneck into a planned activity

The biggest win I see is simple. No tool or no setter, and the job doesn't start.

When tool requirements, availability, setup and setter readiness are tracked together, changeovers become planned activities instead of scrambles. The tool is prepared before it's needed. The setter is scheduled. The previous order finishes and the next one starts.

In high-mix environments, that alone can recover a surprising amount of capacity.

This article is part of the MES functionality series.

How do you know today whether the tool for tomorrow's first order is ready?