Explore our flagship OEM & ODM automation robotic systems engineered for high-precision extraction, stack packaging, and insert molding operations across global manufacturing facilities.
As global manufacturing transitions into the Industry 4.0 paradigm, the demand for precise, ultra-high-speed, and resilient contact robots and servo manipulators has escalated from an operational luxury to a core strategic imperative.
In modern industrial manufacturing, "Contact Robots"—specifically high-precision AC servo pick-and-place manipulators, articulated contact arms, and automated part extractors—play a decisive role. Designed to interface directly with injection molding machines (IMM), stamping dies, and automated assembly cells, these systems perform critical operations including sub-second part removal, in-mold insertion, labeling (IML), degating, and precision stacking.
The convergence of absolute encoder feedback, vibration-damping kinematics, and intelligent pneumatic end-of-arm tooling (EOAT) has pushed overall equipment effectiveness (OEE) past 95% in modern smart factories. Global original equipment manufacturers (OEMs) and Tier-1 automotive/medical plastic processors rely on OEM contact robot suppliers to eliminate manual labor bottlenecks, reduce scrap rates to near-zero PPM levels, and guarantee worker safety in hazardous operating zones.
Established in 2017, Zhejiang Zhiyi Intelligent Robot Co., Ltd. has established itself as an authoritative leader in high-performance factory automation equipment and bespoke OEM contact robot manufacturing.
Zhejiang Zhiyi Intelligent Robot Co., Ltd. stands at the forefront of the Industry 4.0 revolution. Driven by relentless technical innovation, the company specializes in the R&D, structural design, controller algorithm development, and mass manufacturing of servo manipulators, multi-axis articulated robots, and complete turnkey automated packaging lines.
Recognized as a national High-Tech Enterprise, Zhiyi integrates cutting-edge kinematic algorithms, rigid mechanical structures, and intuitive human-machine interfaces (HMI). Our engineering solutions serve diverse sectors including automotive component manufacturing, precision medical disposables, home appliances, kitchenware, thermos flasks, daily chemical containers, and food packaging.
Zhejiang Zhiyi Intelligent Robot Co., Ltd. was founded with a strategic focus on addressing labor shortages and rising production costs in precision manufacturing. Initial R&D prioritized robust linear truss manipulators and custom parts extractors for metal containers and plastic kitchenware.
Rapid market adoption led to expanded R&D in 3-axis and 5-axis full-servo manipulators. The product matrix broadened into thermos flask automation, household goods, daily chemical packaging, and high-precision automobile parts manufacturing lines.
Engineering teams developed multi-degree-of-freedom articulated robots and fully automated packaging machines. Patent portfolios grew to include 13+ patents spanning control software, sensor feedback, and rigid structural design.
Awarded the official "National High-Tech Enterprise" designation. In response to the "Belt and Road" initiative, Zhiyi expanded sales and service networks across Southeast Asia, Europe, and North America, delivering end-to-end OEM export solutions.
Technical overview of key structural components, kinematics, drive systems, and control protocols powering Zhiyi's automated solutions.
Core system featuring high-rigidity extruded aluminum profiles, dual linear guide rails, and absolute AC servo motor drives on all axes. Designed for ultra-high speed take-out cycles in 100T to 3000T injection molding machines with position repeat accuracy of ±0.02mm.
Multi-axis articulated robotic arms providing up to 6 degrees of freedom. Built with high-precision planetary and harmonic reducers, delivering extreme dexterity for secondary machining, ultrasonic welding, insert placement, deburring, and complex trajectory tracing.
End-of-line integration systems combining auto-stacking, bagging, shrink wrapping, and cartoning units. Engineered to interface directly with robot extraction arms, fully automating the transition from raw molded plastic to ship-ready packaged products.
| Model / Series | Axis Configuration | IMM Tonnage Range | Max Payload (EOAT + Part) | Dry Cycle Time | Repeatability | Primary Industrial Application |
|---|---|---|---|---|---|---|
| WKG-1000 Series | 3-Axis Single Arm / Single Section | 100T – 350T | 3.0 kg - 5.0 kg | 0.6 sec | ±0.02 mm | Standard plastic housing, cutlery, small consumer goods |
| WKG-1500 Bullhead | 3-Axis Heavy-Duty Servo | 400T – 850T | 15.0 kg - 20.0 kg | 1.2 sec | ±0.03 mm | Automotive bumpers, trash cans, large home appliance panels |
| WKFI-950 Dual-Arm | 5-Axis Servo Double-Arm Double-Section | 250T – 650T | 7.0 kg per arm | 0.5 sec | ±0.015 mm | High-speed multi-cavity extraction, IML (In-Mold Labeling) |
| Heavy-Duty 2000T-2300T | 3-Axis / 5-Axis Customized Servo | 2000T – 2300T | 30.0 kg - 50.0 kg | 2.5 sec | ±0.05 mm | Automotive dashboards, logistics crates, structural components |
| Silicone Special Series | 3-Axis Servo Liquid Silicone (LSR) | 150T – 400T | 3.0 kg | 0.8 sec | ±0.01 mm | Medical silicone seals, infant care products, optical lenses |
Tailored automated turnkey systems built to solve manufacturing challenges across critical global production sectors.
Scenario: Production of high-precision interior trim, engine bay components, connectors, and automotive lighting lenses requiring strict IATF 16949 compliance.
Solution: Zhiyi 5-Axis servo contact robots equipped with quick-change pneumatic vacuum grippers, capacitive part-presence verification, automatic runner degating, and optical CCD alignment. Prevents surface scratches and ensures 100% traceably validated part extraction.
Scenario: Cleanroom molding (ISO Class 7/8) of syringes, blood collection tubes, fluid valves, and liquid silicone rubber (LSR) medical seals.
Solution: Stainless steel anti-static robot construction, grease-free linear guides, and precision silicone-compatible end-effectors. Operates with non-contaminating vacuum ejectors and ultra-fast removal cycles to maintain cleanroom integrity.
Scenario: High-volume production of food containers, ice cream tubs, beverage cups, and daily chemical bottles demanding sub-second take-out times.
Solution: Specialized ultra-speed 5-axis double-section robots configured for side-entry or top-entry IML label insertion and part removal within 0.4 seconds dry cycle time, directly linked to automated stacking and packaging units.
Scenario: Automated production of stainless steel cup inserts, lunchbox containers, washing machine drums, and electronic housing panels.
Solution: Hybrid robotic cells combining servo manipulators for extraction with 6-axis articulated robots for downstream ultrasonic welding, metal insert loading, laser marking, and automated cartoning.
Anticipating industrial transformation by pioneering next-generation intelligent robotics technologies.
Integration of embedded AI edge cameras and force-torque tactile feedback sensors directly into the end-of-arm tooling. Enables real-time defect detection (flash, short shots, warp deformation) during the extraction movement, preventing defective parts from reaching downstream assembly lines.
Cloud-connected robot controller architecture leveraging OPC UA and MQTT protocols. Continuous monitoring of motor vibration, thermal metrics, guide-rail wear, and cycle anomalies allows predictive maintenance alerts, eliminating unplanned factory downtime.
Next-generation servo drive modules equipped with Kinematic Energy Recovery Systems (KERS). Deceleration energy during rapid vertical movements is captured and recycled into the power bus, decreasing overall factory electricity consumption by up to 25%.
End-to-end technical reliability, custom engineering capabilities, and world-class customer support tailored for global machinery OEMs and factory integrators.
Tailored welding, insert molding, and inlay upgrade packages supported by live factory demonstrations and technical simulation software.
Utilizes industrial robotics to resolve labor shortages and boost efficiency, helping manufacturers slash operational overhead by up to 30%.
Products are strictly ISO9001 and CE certified, subjected to 72-hour continuous load testing prior to global dispatch.
Dedicated engineers provide around-the-clock technical support, remote telemetry diagnostics, and rapid spare-part delivery worldwide.












Expert answers to common engineering, procurement, and integration inquiries regarding contact robots and servo manipulators.
An OEM Contact Robot (or servo manipulator) is an automated robotic extraction arm designed specifically to perform contact operations within injection molding machines (IMM). "Contact" operations involve physically entering the open mold area to pick up molded parts, insert metal/plastic components, remove runners, or place labels (IML). OEM units are custom-engineered by specialized suppliers like Zhejiang Zhiyi to interface seamlessly with specific machine brands and factory layouts.
A 3-axis servo robot utilizes AC servo motors to control linear movement on the X (traverse), Y (vertical pick), and Z (kick/reach) axes. A 5-axis servo robot adds full servo control to the wrist rotation (C-axis) and secondary arm flips (A/B axes). 5-axis robots offer greater flexibility for complex part extraction angles, undercuts, in-mold insertion, side-entry configurations, and intricate post-extraction stacking.
Yes. Zhiyi robots adhere strictly to international signal interface standards including EUROMAP 67 (EM67) and EUROMAP 12 (EM12), as well as SPI electrical standards. They can be installed onto virtually any brand of injection molding machine from 50T to 3000T tonnage.
All robotic systems, electrical control cabinets, and automated packaging equipment manufactured by Zhejiang Zhiyi carry full CE marking (Compliance with European Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU) and ISO 9001:2015 quality management system certification.
ROI is calculated by combining direct labor cost savings, scrap rate reduction, machine cycle-time optimization, and damage elimination. Typically, a single-arm 3-axis servo robot pays for itself within 6 to 12 months in a multi-shift manufacturing facility.
Select from our specialized 3-axis, 5-axis, and silicone molding robotic equipment designed for world-class factory automation.