Explore our flagship 3-axis and 5-axis servo-driven robotic automation systems engineered for high-speed take-out, precise in-mold insertion, and multi-cavity plastic processing.
The modern global manufacturing sector is undergoing a profound structural evolution. Driven by rising labor overheads, stringent quality compliance mandates, and the imperative for sub-second production cycles, industrial automation has transitioned from an optional efficiency upgrade to a core strategic necessity. At the forefront of this industrial transformation is the 5-axis servo robot—a critical advancement in high-speed, high-precision linear and Cartesian robotics engineered specifically for plastics processing, metal stamping, and complex assembly automation.
Traditional 3-axis linear robots have historically dominated standard injection molding machine (IMM) applications. However, as molded components become more geometrically intricate—requiring post-mold degating, side-entry insertion, in-mold labeling (IML), ultrasonic welding, and high-density palletizing—the motion constraints of 3-axis systems present significant bottlenecks. China's leading 5-axis servo robot factories have addressed this engineering gap by integrating AC servo drives across all five primary movement axes: traverse, main arm vertical, main arm kick, wrist rotation (C-axis), and wrist tilt (B-axis).
Full AC servo motor configuration across 5 axes enables synchronized interpolation, allowing complex trajectory curves within tight mold opening windows. Acceleration rates exceeding 10 m/s² drastically reduce take-out times down to 0.4 seconds.
Utilizing high-resolution absolute encoders and absolute rigid double-section telescopic structures, repeat positioning accuracy reaches extraordinary tolerances of ±0.02 mm, essential for delicate silicone and medical mold inserts.
Advanced kinetic energy recovery braking systems reduce total electrical consumption by up to 30% compared to legacy pneumatic-assisted robotic manipulators, directly supporting corporate ESG decarbonization goals.
Established in 2017, Zhejiang Zhiyi Intelligent Robot Co., Ltd. has established itself as an authoritative leader and premier exporter of high-speed servo manipulators, articulated industrial robots, and automated downstream packaging machinery in China. Driven by relentless technological research and market insights, Zhiyi manufactures automation solutions designed to solve complex labor shortages and optimize production yields for global manufacturers.
From its initial operational breakthroughs in thermos cups and lunchbox production lines, Zhiyi has rapidly expanded its engineering scope. Today, the enterprise serves diverse manufacturing sectors including automotive components, precision silicone molding, household goods, medical consumables, and daily chemical packaging.
Formed against the industrial backdrop of Industry 4.0, Zhiyi was established to bridge the gap between traditional manual molding operations and fully automated smart factories using high-precision servo robotics.
Pioneered high-efficiency truss manipulators tailored for stainless steel thermos cup production and food-grade container manufacturing, capturing dominant market share in key domestic hubs.
Expanded core R&D into 5-axis dual-arm double-section linear robots, articulated 6-axis arms, and integrated automatic inline packaging systems across auto parts, daily appliances, and kitchenware industries.
Formally awarded the prestiges title of "National High-Tech Enterprise" in recognition of its proprietary mechanical structures, controller algorithms, and intelligent vision integration capabilities.
Selecting the optimal robotic kinematic structure is vital for maximizing injection molding machine output and return on investment (ROI).
| Performance Feature | Standard 3-Axis Servo Robot | Advanced 5-Axis Servo Robot (e.g., WKG-1000) | Operational Impact & Advantage |
|---|---|---|---|
| Degree of Freedom (DoF) | X, Y, Z Linear Axes | X, Y, Z Linear + Servo B-Axis (Tilt) & C-Axis (Rotation) | Allows dynamic angle adjustment inside/outside the mold without mechanical stops. |
| In-Mold Take-Out Speed | 1.2 – 2.5 seconds | 0.4 – 0.9 seconds | Cuts overall molding cycle times by 15% to 35%, boosting daily output significantly. |
| In-Mold Insert Capability | Basic vertical insert placement | Complex 3D multi-angle positioning (Inlays/Sensors) | Enables sophisticated automated overmolding and metal thread insert placement. |
| Flexible Post-Processing | Requires external post-processor unit | Integrated degating, flame treatment, & 360° rotation | Eliminates extra downstream fixtures; reduces cell footprint. |
| Double-Arm / Dual Section | Single arm typical | Dual Arm (Product Arm + Runner Arm) telescopic | Simultaneously strips sprues and picks multi-cavity products without collision risk. |
Deep Learning & Neural Network Controller Integration
Custom End-of-Arm Tooling (EOAT) & Grippers
Integrated Industry Chain & Quality Testing
Global Export Standard Packaging & Dispatch
How Zhiyi's 5-axis and 3-axis robotic arms transform production efficiency across targeted global industries.
Heavy-duty machines ranging from 1000T to 2300T require robust robotic intervention. Our Bull Head series and 5-axis systems manage large automotive bumpers, door panels, dashboard components, and structural housing with high payload support (up to 50 kg) and ultra-smooth deceleration to prevent surface blemishes.
Silicone molding demands clean-room readiness and zero thermal transfer during part extraction. Zhiyi's specialized 3-axis and 5-axis silicone servo robotic arms maintain thermal isolation, utilize vacuum/air nip EOATs, and execute flash-free part handling for healthcare, baby care, and electronics.
Integrating 5-axis servo control allows high-speed side-entry or top-entry insertion of decorative labels and threaded metal bushings into active mold cavities prior to plastic injection, consolidating multiple manual steps into one seamless continuous sequence.
For high-volume thin-wall packaging (containers, lids, cutlery, stainless steel thermos cup shells), Zhiyi dual-arm double-section robots (WKFI-950 and WKG-1000) achieve synchronous extraction and direct downstream stacking onto conveyor belts or integrated automatic wrapping systems.
At Zhejiang Zhiyi Intelligent Robot Co., Ltd., technology innovation is the core catalyst for continuous product optimization. Holding 13 utility model and design patents, our R&D group collaborates closely with leading research institutes and global automation standards bodies to spearhead key mechanical and digital developments:
Our double-section telescopic arms utilize high-rigidity extruded aluminum profiles paired with dynamic linear guide rails. This architecture reduces physical vertical clearance requirements by up to 50%, permitting installation in low-ceiling factory setups while maintaining ultra-low vibration during high-speed travel.
Integrating AI-driven machine vision cameras directly into the robot's control system enables real-time part orientation detection, defective part rejection prior to packaging, and precise dynamic tracking on moving conveyor belts without stopping motion.
All standard Zhiyi servo robotic manipulators support Euromap 12, Euromap 67, and SPI interfaces, facilitating simple plug-and-play communication with injection molding machinery from major global OEMs (e.g., Engel, Haitian, KraussMaffei, Sumitomo, Yizumi).
Next-generation models feature integrated vibration sensors and thermal monitoring algorithms that feed operation metrics to cloud dashboards, notifying maintenance managers before mechanical wear affects factory output.
Tailored welding and component inlay automation packages backed by real-time virtual factory demonstrations and comprehensive technician training programs.
Overcome chronic technical labor shortages, reduce molded part scrap rates to near zero, and optimize cycle efficiency to trim up to 30% off total operational expenditures.
Every robot leaving our factory floor undergoes stringent multi-stage load testing, electrical isolation verification, and continuous 72-hour burn-in testing to guarantee worldwide safety compliance.
Aligned with the global "Belt and Road" trade networks, Zhiyi maintains regional technical service centers in Southeast Asia and beyond to ensure 24/7 technical support and rapid spare parts dispatch.













Expert answers to key technical questions when sourcing 5-axis servo robots from China manufacturers.
A 3-axis servo robot operates on linear X, Y, and Z coordinates, which is suitable for straightforward part removal and stacking onto a nearby conveyor. A 5-axis servo robot adds full AC servo control to the wrist motions (B-axis tilt and C-axis rotation). This allows the arm to dynamically reorient parts at complex angles within or outside the mold, perform precision side-entry work, execute post-mold degating, and place inserts into multi-cavity molds with high dexterity.
Selection depends primarily on your factory ceiling height clearance. Single-section robotic arms require significant vertical overhead space above the molding machine when the kick arm ascends. Double-section (telescopic) arms fold during vertical retraction, reducing overhead clearance requirements by up to 50% while maintaining the exact same stroke length—making them ideal for low-ceiling facilities.
Yes. All standard Zhiyi servo manipulators are engineered according to international EUROMAP standards (EUROMAP 12 and EUROMAP 67) as well as SPI interfaces. They integrate smoothly with major injection molding machine brands worldwide including Haitian, Yizumi, Engel, Sumitomo, KraussMaffei, Chen Hsong, and JSW.
Our standard product catalog supports payloads ranging from 3 kg for small precision silicone parts up to 50 kg for large automotive components (such as bumper moldings on 2000T–2300T machines). Custom End-of-Arm Tooling (EOAT) design is available to safely balance payload distribution and prevent gripper flex.
Zhiyi offers comprehensive 24/7 remote technical support, operational video instruction, and remote online PLC software diagnostic assistance. Furthermore, through our regional overseas offices and network of local automation agency partners, we offer on-site setup, preventive maintenance, and rapid spare parts dispatch.
Explore additional 3-axis, 5-axis, and dual-arm robotic systems manufactured by Zhejiang Zhiyi Intelligent Robot Co., Ltd.