Injection-moulding automation engineered for UK production UK robot integration · 01865 416830
Buyer specification checklist

How to specify an injection moulding robot

A useful quotation starts with the production facts that change the engineering answer. This checklist helps moulders compare proposals on the complete outcome—not only nominal robot payload or a model name.

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Quick answer

Specify the application before choosing the robot: record machine and mould dimensions, total moving payload, extraction and placement strokes, available cycle time, grip and release details, orientation, interface, guarding, downstream destination and acceptance criteria.

Build the solution around the production requirement.

Machine and mould data

Provide machine make, model, tonnage, controller, platen and tie-bar dimensions, mould height, mounting information, mould-open stroke, ejector travel, core sequence and interface details. Photos and layout drawings help expose clearance or access constraints early.

Component, sprue and insert data

Record dimensions, mass, temperature, cavity count, surface requirements, release behaviour and permitted grip points. Include the sprue or runner and every insert. CAD models, samples and an actual moulding-cycle video are especially useful.

Cycle and motion requirement

State current and target cycle time, mould-open window, robot-entry time, vertical and traverse distances, orientation changes, placement accuracy and safe-clear position. Separate genuine production requirements from desirable but nonessential movements.

Downstream process and quality

Define where each component and runner goes. Include cooling, cavity separation, vision, cutting, assembly, counting, stacking, trays, bags, boxes, conveyors and reject handling. State product variants and changeover expectations.

Controls, safety and acceptance

Agree machine handshakes, cell states, recipe needs, data, guarding, access and recovery. Acceptance criteria should cover representative products, target rate, changeover, fault recovery, quality output, documentation and training.

Specification checklist

1 — Machine Make, model, tonnage, platen, strokes, mould, cores and controller interface
2 — Load EOAT, every part, sprue, insert, valves, sensors, cables and release forces
3 — Motion Cycle window, entry path, strokes, orientations, destination and accuracy
4 — Cell Conveying, inspection, packing, guarding, access, controls and acceptance

Frequently asked questions

What determines injection moulding robot payload?

The complete moving load: EOAT plus all parts, sprues, inserts, valves, sensors and cables, considered with reach and acceleration.

Should I select the robot before the EOAT?

They should be developed together. EOAT weight, envelope and grip method directly affect robot payload, strokes and cycle performance.

What should be sent with an enquiry?

Machine and mould details, layout, component and sprue information, target cycle, downstream requirement, photos and preferably a short process video.

UK automation engineering

Turn the mould-open window into a controlled process.

Oxford Industrial Automation can integrate the robot, EOAT, machine signals, guarding and downstream handling around your production requirement.

Call 01865 416830 Project enquiry