High-performance robotic systems designed for injection molding automation, high-speed extraction, and complex industrial manufacturing.
Exploring the transition from conventional 6-axis manipulators to 7-axis articulated platforms with infinite orientation flexibility and real-time obstacle avoidance.
Traditional 6-axis industrial robots are constrained by mathematical singularities where joint axes align, causing erratic motion or speed loss. A 7-axis robot introduces a redundant degree of freedom (DOF)—typically an additional elbow or waist joint—allowing the arm to reach a target point in 3D space with multiple distinct joint configurations. This kinematic redundancy enables continuous tool orientation while navigating past physical obstacles in confined workspaces.
In high-density workcells—such as injection molding machine tendering, double-arm tray packing, or automotive body-in-white welding—space is tightly constrained. An ODM 7-axis robot can bend around structural pillars or machine safety guards without altering its end-effector orientation. This mathematical flexibility dramatically reduces cell footprint by up to 40% compared to rigid 6-axis configurations.
By leveraging seven independent servo-actuated joints, torque loading is dynamically distributed across adjacent harmonic drive gearboxes. This reduces thermal stress on individual joint motors, extends transmission lifespans under high-duty cycles, and improves continuous position repeatability down to ±0.02mm during continuous complex trajectory execution.
Selecting the precise robot kinematic tier based on cycle time requirements, payload constraints, and spatial degrees of freedom.
| Robot Axis Architecture | Degrees of Freedom (DOF) | Primary Industrial Use Case | Kinematic Flexibility | Cell Footprint Optimization | Custom ODM Suitability |
|---|---|---|---|---|---|
| 3-Axis Servo / Bullhead | 3 Linear (X, Y, Z) | High-speed pick & place, basic IMM part removal | Standard Cartesian | Moderate (gantry frame overhead) | High (Standardized Modules) |
| 5-Axis Dual-Arm / Servo | 3 Linear + 2 Rotational (A/B Wrist) | Precision insert molding, complex part extraction | Enhanced Angular Flexibility | Compact Vertical Space | Very High (EOAT Tailoring) |
| 6-Axis Articulated | 6 Rotational (Waist, Shoulder, Elbow, Wrist 1/2/3) | Palletizing, assembly, contour sealing | Full 3D Orientation (Subject to Singularities) | Flexible Floor/Ceiling Mount | High (Standard Factory ODM) |
| 7-Axis Redundant ODM Platform | 7 Rotational (Includes Kinematic Redundancy) | Confined IMM extraction, polish, welding, co-bot assembly | Infinite Redundant Orientation (Zero Singularity Lock) | Maximized (Reaches behind obstacles) | Bespoke Full-Custom ODM/OEM |
Founded in 2017, Zhejiang Zhiyi Intelligent Robot Co., Ltd. stands as a premier high-tech enterprise at the heart of China’s advanced automation ecosystem. Driven by relentless technological innovation, Zhiyi bridges the gap between ultra-precise robotic mechanical design and real-world industrial throughput.
From micro-precision electronic assembly to heavy-duty injection molding automation, our robotic systems deliver turnkey performance across diverse sectors.
Zhiyi’s 3-axis bullhead, 5-axis dual-arm, and custom 7-axis systems seamless integrate with 250T to 2300T injection molding machines. Designed for sub-second part removal, in-mold labeling (IML), brass insert placement, and continuous runner stripping with minimal mold open times.
From initial truss manipulator material feeding to robotic outer-wall grinding, rim trimming, and automated end-of-line packaging. Our tailored robotic systems automate the entire production cycle for stainless steel vacuum flasks, lunch boxes, and cookware.
Multi-axis robots executing complex 3D contour dispense, ultrasonic welding, laser inspection, and high-speed palletizing of intricate automotive components, electrical connectors, and daily hardware products with zero damage rates.
From single-task truss manipulators to complex redundant multi-axis robotics platforms.
Zhejiang Zhiyi Intelligent Robot Co., Ltd. was established to address the critical shift toward smart automation under the Industry 4.0 framework.
Focused on truss-type manipulators, achieving rapid market adoption in thermos cup, lunch box, and daily container production plants.
Expanded core product lines into 3-axis bullhead servo arms, 5-axis double-arm systems, and automated custom packaging machinery.
Awarded "National High-Tech Enterprise", expanding direct exports to Southeast Asia, Europe, and global industrial markets.
How we deliver custom 7-axis and multi-axis robotic solutions tailored to unique factory cell geometries and cycle-time mandates.
Our senior engineering team conducts digital twin simulations, analyzing reachability, payload momentum, interference zones, and cycle times before physical prototyping begins.
Design of proprietary electro-pneumatic vacuum effectors, mechanical grippers, and high-frequency servo drives using EtherCAT protocol for microsecond synchronization.
Every robot undergoes 72 hours of continuous full-load endurance stress testing, thermal tracking, calibration verification, and safety protocol checks prior to export packing.
Trusted by leading international enterprises across automotive, consumer electronics, and smart appliance manufacturing.
Everything you need to know about purchasing, customizing, and deploying ODM multi-axis industrial robots.
The main advantage is kinematic redundancy (7 degrees of freedom versus 6). The additional joint allows the robot arm to reorient its elbow in mid-air while keeping the end-effector fixed at a specific point in space. This prevents singular configurations and enables maneuvering around obstacles inside cramped machinery or dense automation cells where 6-axis arms would lock up or collide.
Zhiyi operates under certified ISO9001 and CE quality frameworks. Every custom robot undergoes precision laser tracker alignment, joint harmonic drive backlash analysis, and 72-hour continuous dynamic payload testing before factory acceptance signing (FAT). We hold 13 core utility patents ensuring structural integrity and algorithm reliability.
Yes, our 3-axis, 5-axis, and 7-axis robotic arms feature universal EUROMAP 12 / EUROMAP 67 interfaces as well as SPI communications. They are fully compatible with global injection molding machine brands ranging from 250T up to 2300T clamping force.
Standard custom modifications (such as specific EOAT tooling or axis length adjustments) typically ship within 2 to 4 weeks. Fully bespoke 7-axis kinematic systems or complex multi-robot turnkey automation cells take between 6 to 8 weeks, including complete 3D kinematic simulation and trial runs.
Explore our broader line of single-arm, double-arm, silicone servo, and bullhead automation solutions.
ZHIYI Robotics