Explore our engineered robotic automation solutions designed for injection molding machines ranging from 250T to 2300T clamping forces.
In an era defined by Industry 4.0, hyper-automated manufacturing systems, and stringent energy efficiency directives, the global plastics and polymer processing sector faces unprecedented operational demands. Industrial injection molding facilities worldwide are transitioning from manual part removal and basic pneumatic pick-and-place units to advanced, full-servo driven performance robots. Custom Original Design Manufacturer (ODM) robotics suppliers have become essential strategic partners for modern manufacturing enterprises seeking tailored, high-speed take-out, precise in-mold insertion, and zero-defect downstream integration.
The adoption of performance robotics—specifically 3-axis single/dual arm and 5-axis dual-section servo manipulators—is driven by the necessity for tight tolerance synchronization with Injection Molding Machines (IMM). Modern production lines producing automotive structural components, liquid silicone rubber (LSR) medical devices, thin-wall food containers, and micro-precision electronic housings cannot afford human latency, thermal instability, or micro-vibrations during mold open states. Optimizing dry cycle times down to under 0.6 seconds while guaranteeing repeatability within ±0.02mm represents the engineering baseline required to remain globally competitive.
Selecting the optimal performance robot topology demands an in-depth understanding of structural kinematics, motor power density, structural rigidity, and real-time controller latency. As an established ODM supplier, our engineering frameworks prioritize high-rigidity structural aluminum profiles, absolute AC servo motor drives across all axes, and dynamic vibration suppression algorithms.
Utilizing high-torque AC servo motors driving precision planetary gearboxes and heavy-duty linear guide rails, 3-axis robots automate transverse, vertical (kick), and main arm removal routines. Engineered primarily for high-speed take-out, part stacking, and basic conveyer dropping. Ideal for IMM capacities between 100T and 800T where rapid, linear motion trajectories maximize parts-per-minute throughput.
Featuring full servo control on traverse, main arm vertical, sub-arm vertical, and dual wrist rotation axes. 5-axis systems enable complex spatial pathing required for In-Mold Labeling (IML), multi-cavity metal insert placement, 3D part orientation, and secondary post-processing (degating, ultrasonic welding, optical inline vision inspection). Dual-section telescopic arms reduce overhead clearance requirements in low-ceiling factories.
Designed specifically for medium-to-large tonnage IMMs (800T to 2300T), the Bullhead structural configuration distributes cantilevered forces across a widened cross-beam structure. This eliminates frame flex, damps high-speed braking resonance, and maintains micro-meter accuracy when manipulating heavy automotive molds, large bumper inserts, or multi-cavity crates.
| Robot Architecture Class | Applicable IMM Tonnage | Dry Take-Out Time | Payload Capacity | Key Application Scenarios |
|---|---|---|---|---|
| 3-Axis Single Arm (WKG-1000 Series) | 100T – 450T | < 0.7 sec | 3.0 – 5.0 kg | Daily consumer goods, thin-wall food containers, medical caps |
| 3-Axis Bullhead (Niutou High-Precision) | 450T – 1200T | < 1.2 sec | 10.0 – 18.0 kg | Automotive interior trim, appliance housings, industrial buckets |
| 5-Axis Dual Arm Dual Section (WKFI-950) | 250T – 800T | < 0.9 sec | 6.0 – 12.0 kg | IML packaging, metal insert molding, multi-shot 2K molding |
| Silicone (LSR) Specialized Servo Arm | 150T – 500T | < 0.8 sec | 2.0 – 4.0 kg | Medical-grade silicone seals, baby nipples, optical lenses |
| Heavy-Duty Bullhead 2000T+ Series | 1800T – 2300T | < 2.2 sec | 25.0 – 50.0 kg | Automotive bumpers, pallets, automotive lighting assemblies |
Established in 2017, Zhejiang Zhiyi Intelligent Robot Co., Ltd. has established itself as an authoritative leader in industrial automation, specialized robotic arm development, and custom ODM/OEM solutions. Driven by deep domain knowledge and relentless technological innovation, the company supports global manufacturing enterprises in achieving seamlessly automated factory transformations.
Officially recognized as a National High-Tech Enterprise, Zhiyi integrates mechanical engineering, advanced motion control firmware, sensor technology, and custom end-of-arm tooling (EOAT) design under one roof. Operating with over 50 specialized engineering professionals and an annual production capacity exceeding 2,500 units, Zhiyi delivers reliable, high-precision automation across five continents.
Founded in response to Industry 4.0 global trends, Zhiyi launched with a core mandate to engineer robust truss manipulators and high-efficiency linear robotics tailored for specialized hardware manufacturing, thermos vacuum flasks, and food container production lines.
Rapid market adoption enabled Zhiyi to expand its R&D footprint into 3-axis and 5-axis servo manipulators, articulated robots, and automated downstream packaging machinery. Application boundaries widened from basic thermos cups to precision electronics, household appliances, kitchenware, and automotive components.
Awarded the prestigious "National High-Tech Enterprise" designation. Accumulated 13 practical utility patents and invention patents spanning high-rigidity arm structures, intelligent vibration control algorithms, and adaptive EOAT clamping units.
Expanded international distribution through the "Belt and Road" initiative and direct European/American OEM partnerships. Established dedicated overseas sales and service networks to deliver turnkey engineering, fast spare parts replacement, and lifelong technical assistance.
Combining cutting-edge mechanical design, robust motion software, and rigorous quality control to deliver maximum operational uptime.
The cornerstone of injection molding automation. Engineered with ultra-lightweight high-tensile extruded aluminum profiles and driven by synchronized AC servo motors, providing smooth, high-speed take-out, low noise operation, and exact positioning repeatability for round-the-clock industrial shifts.
Offering multi-degree-of-freedom dexterity for intricate manufacturing environments. Designed to operate within tight cells for complex assembly, precision deburring, flame treatment, laser marking, and secondary part palletizing directly alongside the molding machine.
Integrated downstream automation systems that seamlessly receive parts from the robot arm for inline polybag bagging, box packing, tray loading, and optical quality verification. Drastically reduces manual handling labor and contamination risks.
Zhiyi maintains a state-of-the-art research center led by senior mechatronics experts. Our key intellectual property includes 13 national patents covering dynamic anti-sway software, modular EOAT fast-change couplings, and energy-regenerative motor drive circuitry.
The global manufacturing sector increasingly relies on Chinese industrial automation factories for ODM (Original Design Manufacturing) projects due to a unique blend of supply chain ecosystem maturity, engineering speed, and cost efficiency. Zhejiang Zhiyi exemplifies these advantages by offering overseas buyers direct factory-gate access to tier-1 robotic automation.
Located in Zhejiang province—the heartland of China's advanced manufacturing cluster—Zhiyi benefits from localized, immediate access to precision raw materials, high-grade aluminum extrusions, precision CNC machining centers, and world-class electronics suppliers. This reduces component lead times from months to days.
Unlike traditional Western suppliers tied to rigid standard catalog options, Zhiyi specializes in bespoke engineering modifications. Whether your project requires specialized vertical strokes for high-ceiling facilities, custom EOAT vacuum/gripper configurations, or specialized cleanroom paint finishes, our engineering team delivers tailored CAD models within 48 hours.
By optimizing manufacturing overhead without compromising on core components (utilizing premium linear guides, THK/THK-class bearings, and international safety electronics), Zhiyi delivers industrial robotic arms at a fraction of European or Japanese price points, resulting in typical capital expenditure (CAPEX) payback periods under 10 months.
Zhiyi performance robots are operational across diverse manufacturing verticals worldwide, delivering precision, cleanliness, and relentless speed.
Handling heavy structural plastics such as door panels, dashboards, bumpers, and lighting housings. Our Bullhead series ensures stable extraction, precise clip insertion, direct gate cutting, and scratch-free placement on cooling fixtures.
Configured for ISO Class 8 cleanrooms. Utilizing nickel-plated linear rails, non-gassing lubricants, and enclosed cable tracks to produce medical syringe barrels, pipette tips, petri dishes, and silicone seals under zero-contamination protocols.
Executing sub-millimeter metal insert loading (threaded brass bushings) and high-speed In-Mold Labeling (IML) for smartphone enclosures, consumer laptops, and household appliance control interfaces.
Achieving rapid take-out cycle times under 0.6 seconds for multi-cavity food containers, drinking cups, and caps. Fully integrated with inline optical visual inspection and downstream auto-stacking units.
The next decade of injection molding automation will be defined by the deep convergence of artificial intelligence, edge computing, and green energy technologies. As a forward-thinking ODM factory, Zhiyi actively integrates these emerging technologies into our standard and customized product roadmaps:
Integrating high-resolution machine vision cameras directly onto the robot end-of-arm tooling (EOAT). As parts are extracted from the mold cavity, AI algorithms instantly inspect for flash, short shots, silver streaks, and dimensional warpage, automatically segregating defective parts without stopping the molding cycle.
Next-generation servo controllers utilize kinetic energy recovery systems (KERS) that capture braking deceleration energy and feed it back into the electrical grid. Coupled with ultra-lightweight carbon-fiber composite robot arms, overall electrical consumption is reduced by up to 35% per cycle.
Equipped with IoT edge gateways, Zhiyi robots transmit real-time thermal profiles, motor torque loads, and vibration spectrum data to cloud management platforms. Machine learning models predict component wear before failure occurs, eliminating unplanned factory downtime.
Standardizing on OPC UA and EUROMAP 79/67 interfaces to allow seamless, protocol-agnostic communication between the robot arm, mold temperature controllers, raw material central feeding systems, and factory-wide MES/ERP networks.
When evaluating ODM performance robot suppliers for plastic manufacturing plants, procurement directors and engineering leads must conduct thorough technical due diligence across five essential criteria:
Verify that the robot's vertical stroke, cross stroke, and traverse stroke accommodate the full mold opening distance, daylight, and factory crane clearances. Dynamic load curves must guarantee zero arm deflection at maximum extension.
Ensure full compliance with CE standards, ISO 13849-1 safety circuit protocols, and standard IMM interface cards (EUROMAP 67 / EUROMAP 12). Dual-channel safety stop relays are mandatory for operator protection.
Confirm the supplier provides modular vacuum cups, mechanical nipper jaws, magnetic grippers, and quick-change manual or pneumatic coupling plates to enable rapid mold changeovers (< 5 minutes).
Additional certified performance robots engineered for versatile industrial applications, heavy payload handling, and high-speed servo automation.
Zhiyi collaborates with leading plastic injection molders, automotive Tier-1 suppliers, and consumer packaging giants worldwide.
Comprehensive answers regarding custom ODM services, mechanical compatibility, payload options, and factory warranty protocols.
ZHIYI Robotics
