Engineered for high-speed cycle times, precise insert placement, and continuous 24/7 industrial production efficiency.
Why Tier-1 Injection Molders and Industrial OEM Factories Are Transitioning from 3-Axis Cartesian to 5-Axis Full-Servo Robotic Systems
In the era of Industry 4.0, global plastic manufacturing environments face unprecedented demands for reduced take-out cycle times, absolute repeatability, multi-cavity complexity, and seamless downstream automation integration. While traditional 3-axis Cartesian manipulators served the basic "pick-and-place" requirements for decades, the transition toward multi-cavity thin-wall packaging, automotive structural inserts, medical devices, and precision optics has rendered 3-axis systems obsolete for complex operations.
A true OEM Five-Axis Servo Robot integrates three primary Cartesian motion axes (X, Y, Z) with two secondary rotational servo axes (A, C or B, C wrist rotations). This kinematic configuration eliminates mechanical constraints, allowing the End-Of-Arm Tooling (EOAT) to approach the mold cavity from virtually any vector angle. The technical advantages translate into direct operational profitability: decreased dry cycle times down to under 0.8 seconds, high-speed in-mold insertion (IML / IMD), and immediate post-molding secondary operations (degating, vision inspection, and box packing) without requiring standalone post-processing cells.
| Kinematic Metric | 3-Axis Pneumatic / Servo | 6-Axis Articulated Arm | 5-Axis Servo Dual-Arm (Zhiyi Standard) |
|---|---|---|---|
| In-Mold Take-out Time | 1.8s - 3.5s (Slower) | 2.0s - 4.0s (Obstruction Risk) | 0.6s - 1.2s (Ultra-Fast) |
| Spatial Flexibility | Linear X/Y/Z Only | Full 6-DOF Spherical | 5-DOF Optimized for Injection Machines |
| Factory Footprint | Overhead Machine Mounted | Floor Space Consuming | Compact Overhead Beam (Zero Floor Footprint) |
| Insert Molding / IML Precision | Low (Requires auxiliary jigs) | High (±0.05mm) | Ultra-High (±0.02mm Servo Precision) |
| Capital Expenditure (CapEx) | Low | Very High | Optimal ROI (30-40% lower than 6-Axis) |
In today's rapidly developing industrial automation field, Zhejiang Zhiyi Intelligent Robot Co., Ltd. has become a recognized leader in China's robot manufacturing sector through outstanding technical strength and an unwavering innovative spirit. Since our establishment in 2017, our enterprise has consistently focused on researching, designing, and manufacturing high-end automation equipment to spearhead the global intelligent transformation of plastic molding processes.
Operating from our state-of-the-art production base in Zhejiang, China, Zhiyi integrates advanced mechanical design, multi-axis servo control algorithm engineering, and sensor technology. Recognized as a National High-Tech Enterprise, we hold 13 core utility and invention patents, deploying customized robotic arms across 500+ global turnkey projects.
A legacy of innovation, expanding from dedicated truss manipulators to high-speed 5-axis servo robotics.
Established under Industry 4.0 imperatives to elevate injection manufacturing efficiency, solving manual labor dependence in high-volume molding setups.
Focused on high-load truss manipulators, achieving rapid market adoption across thermos cup, stainless container, and food box automation lines.
Expanded R&D into multi-axis servo arms, articulated robots, and automated packaging systems catering to automotive components, electronics, and kitchenware.
Awarded National High-Tech Enterprise status, establishing global export channels across Southeast Asia, Europe, and America with an annual output capacity of 2,500 units.
Tailored OEM/ODM engineering backed by an elite foreign trade service team offering one-stop professional solutions.
The core engine of Zhiyi automation line. Built with absolute encoder servo motors, ultra-rigid extruded aluminum/steel beams, and vibration-damping vibration control, delivering sub-millimeter precision for 50T to 3000T injection machines.
Flexible multi-degree-of-freedom articulated arms engineered for heavy payloads, intricate trajectory tracking, complex degating, ultrasonic welding, and high-density material handling in tight production envelopes.
End-of-line integration systems combining high-speed optical inspection, stacking, bagging, and cartoning, dramatically increasing post-molding efficiency while eliminating contamination risks.
With 11 practical utility patents and multiple invention patents spanning kinematic linkage design, smart gripper sensor integration, and bus-control architecture, Zhiyi guarantees cutting-edge technical reliability.
Led by senior industrial robotics engineers and software architects, our R&D group converts complex customer application bottlenecks into high-yield, automated factory workflows.
We actively partner with domestic research institutions and foreign technology experts, introducing advanced control theories, real-time AI visual recognition, and energy-saving drive units.
Combining world-class component supply chains with cost-effective OEM customization for global SMEs and large enterprises.
Reduce automation procurement costs by 30% to 50% compared to European or Japanese OEMs without sacrificing structural rigidity, cycle time performance, or positional repeatability.
We provide tailored welding, nut-insert, and label inlay upgrade packages, complemented by live remote demonstrations and factory acceptance testing (FAT) in our specialized testing facility.
Every robot undergoes 72-hour continuous burn-in load testing, structural laser-interferometer alignment, and strict ISO9001/CE compliance audits prior to export container loading.
Our dedicated multilingual engineers provide round-the-clock remote diagnosis, spare parts dispatch within 48 hours, and hands-on commissioning guidance for uninterrupted operation.
Serving over 25 major international key enterprise accounts and expanding localized service channels worldwide.
In China, Zhiyi serves hundreds of injection molding facilities, establishing deep brand presence in automotive hubs, appliance manufacturing sectors, and precision electronics parks across Zhejiang, Guangdong, and Jiangsu provinces.
Responding to global supply chain developments, we actively export to Southeast Asia, the Middle East, Eastern Europe, and South America, maintaining localized technical offices to support regional factory integrations.
Our service framework prioritizes zero-downtime manufacturing. From initial mold CAD review and EOAT simulation to on-site operator training, we maintain long-term corporate partnerships based on trust and responsiveness.
How Zhiyi drives technological upgrades, expands scenario versatility, and integrates factory supply chains.
Leveraging deep learning algorithms, neural network motion planning, and vision sensors, Zhiyi intelligent robots handle dynamic trajectory generation in non-standard molding setups with sub-millimeter precision.
We continuously adapt our robotic solutions to fit evolving market niches—including medical cleanroom take-out systems, multi-cavity cutlery packaging, food container labeling, and automotive bumper handling.
By controlling upstream component sourcing and key mechanical machining, Zhiyi accelerates customized prototyping, standardizes replacement parts, and reduces total unit delivery lead times.
Through international industrial exhibitions, rigorous quality management, and transparent technical documentation, Zhiyi builds global brand recognition as a dependable OEM automation partner.
Collaborating with global leaders in plastics machinery, tier-1 molders, and automated assembly systems.
Explore our complete machine range engineered for specific clamping forces and custom mold geometry.
Explore specialized models, heavy-duty bullhead series, and sub-arm dual section variants.
In-depth technical clarifications covering customization, machine interfacing, warranty, and ROI.
A 3-axis robot controls linear motion along the X (traverse), Y (vertical), and Z (kick) axes. A 5-axis robot adds two dynamic servo wrist rotation axes (A and C axes). This enables complex wrist tipping, multi-angle part extraction, post-molding trimming, and precise insert placement in molds where standard vertical extraction is mechanically obstructed.
Zhiyi robotic arms strictly conform to standardized international electrical interfaces, including Euromap 67 (E67) and Euromap 73 (E73) protocols, as well as SPI interfaces. Our controllers interface effortlessly with major machinery brands such as Engel, KraussMaffei, Haitian, Sumitomo, Yizumi, and Arburg.
To provide an exact tailored solution, we evaluate: 1) Injection molding machine clamping force (Tonnage), 2) Mold layout drawing and cavity counts, 3) Part dimensions and total takeaway weight (including runner and EOAT), 4) Cycle time target, and 5) Secondary automation requirements (e.g., degating, IML, stacking).
Our standard 5-axis dual-arm and single-arm series accommodate payloads ranging from 3 kg up to 50 kg, suitable for injection molding machines from 100T up to 3000T. Custom heavy-duty bullhead structures are available for extra-large structural components like automotive bumpers or palette crates.
Most clients achieve total CapEx payback within 6 to 12 months. Savings stem from reduced manual operator headcounts, reduced scrap rates via precise consistent extraction, eliminated part damage, and an overall 15% to 25% throughput speed increase.
We provide a 12-month full machine warranty, lifetime software controller upgrades, and guaranteed long-term mechanical spare parts availability. Critical wear-and-tear items can be dispatched internationally via priority courier within 48 hours to minimize any prospective plant downtime.
ZHIYI Robotics
