End-of-Arm Tooling for Injection Molding

Custom EOAT

KEFAN custom EOAT and robot grippers for injection molding combine vacuum, mechanical gripping and part detection for secure take-out, insert handling and downstream placement. Send product drawings, mold photos and weights for an EOAT review and quotation.

Kefan top entry robot showing end of arm tooling mounting area

CUSTOM TOOLING • VACUUM • GRIPPING • SENSING
The critical connection

Robot performance depends on the right gripper

EOAT must hold the part securely, fit the mold space, stay within payload limits and confirm every pickup before the robot leaves the mold area.

01

Vacuum Pickup

Cups, generators and circuits selected for surface, material and holding needs.

02

Mechanical Gripping

Fingers, clamps and sprue grippers for defined grip points.

03

Part Detection

Sensors confirm pickup, runner presence or insert status.

04

Multi-Function Tooling

Combine part take-out, insert loading, runner handling and orientation.

EOAT building blocks

Configure each function around the product

Frame Structure

Lightweight profiles and brackets arranged to fit the mold and product geometry.

Vacuum System

Suction cups, fittings, tubing and circuits matched to the pickup surfaces.

Gripping Components

Pneumatic or mechanical gripping elements for runners, inserts and product features.

Sensor Package

Presence and position feedback used to protect the handling sequence.

Robot Interface

Mounting plate, pneumatic lines, electrical connections and payload alignment.

Quick Change Options

Tool-change concepts for cells that run different molds and products.

Design inputs

What we need to engineer the tooling

Accurate mold and product information helps us confirm grip points, clearance, weight and the required detection logic.

  • 3D product data or dimensioned drawings
  • Mold photos, cavity layout and open-mold clearance
  • Part, runner and insert weights
  • Acceptable vacuum and mechanical grip locations
  • Required release position and product orientation
  • Robot model, wrist interface and available payload

EOAT Review Checklist

ClearanceFit within mold and tie-bar space
PayloadPart, runner and complete tool weight
Grip securityVacuum or mechanical holding margin
SignalsPickup, insert and position confirmation
ServicesPneumatic and electrical routing
Application types

Tooling for simple take-out and multi-step handling

Part + Runner

Handle the finished part and runner separately in one robot cycle.

Multi-Cavity Parts

Pick several products at once while maintaining cavity orientation.

Insert Loading

Place inserts, confirm presence and remove the molded product.

Large Molded Parts

Distribute support points to control deflection and maintain stable handling.

Cosmetic Surfaces

Select contact areas and materials to reduce marking risk.

Downstream Placement

Orient parts for fixtures, conveyors, inspection, stacking or packing.

Engineering workflow

From product data to tested handling

STEP 01

Review Data

Check drawings, mold space, grip surfaces and handling sequence.

STEP 02

Define Concept

Select frame, cups, grippers, sensors and interfaces.

STEP 03

Build & Check

Assemble the tooling and verify functions and routing.

STEP 04

Integrate

Coordinate robot motion, signals and release positions.

Why custom EOAT

Reliable handling starts at the contact point

A generic gripper may add weight, miss the best pickup location or fail to confirm the part. Application-specific tooling reduces these compromises.

  • Designed for the actual product and mold space
  • Balanced around robot payload and center of gravity
  • Integrated sensing for a controlled sequence
  • Serviceable pneumatic and electrical routing

Frequently Asked Questions

Can you design EOAT for another robot brand?

Compatibility can be reviewed from the robot wrist interface, payload, signals and application data.

Can one tool handle both parts and runners?

Yes, when space, payload and the release sequence allow separate gripping functions.

Can EOAT load inserts?

Yes. Insert pickup, positioning, sensing and mold clearance must be reviewed as a complete process.

How do you confirm a successful pickup?

Vacuum switches, proximity sensors or other detection methods can be selected for the application.

Do you provide exact pricing from a photo?

A photo helps, but accurate quotation normally requires dimensions, weights, mold layout, robot interface and the required sequence.

Need EOAT for a new mold or robot?

Send product data, mold photos, weights and the required sequence for an engineering review.

Talk to Our Engineers