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EV
The Input Gear
The Input Gear is the initial gear engaging directly with the drive motor’s output shaft, transferring rotational motion into the reduction gearset. Designed with tight tolerances and polished finishes, it enables seamless power entry into the transmission system for electric and automated vehicle drives.
Parking End Gear
The Parking End Gear is a precision small-module gear specialized for the parking lock mechanism within electric vehicles’ gearbox systems. Engineered to exacting tolerances and surface properties, it ensures effective engagement and locking under load. Sturdy and wear-resistant, this gear is critical for ensuring vehicle safety when parked or holding on gradients.
Main reduction gear
The Main Reduction Gear serves as the primary torque-handling gear in EV drive systems, converting high-speed motor output to controlled, high-torque rotation for vehicle propulsion. Manufactured with precision grinding and heat treatment, this small-module gear ensures efficient and stable gear reduction with minimal backlash and noise.
Intermediate drive shaft assembly
The Intermediate Drive Shaft Assembly is a bespoke transmission component for electric vehicle drive systems. Comprising a hardened spline shaft integrated with a gear carrier, it facilitates efficient power transfer between the electric motor and the main reduction unit. Crafted using laser welding and precision spline technologies, this assembly achieves DIN Class 6 gear accuracy for smooth, reliable operation under heavy loads
Drive motor shaft
The Drive Motor Shaft is a precision-engineered shaft component tailored for use within EV motor assemblies. It transmits torque directly from the motor to gear assemblies with absolute rigidity and accuracy. Manufactured to high tolerance, it minimizes wobble and vibration during high-speed operation, ensuring smooth performancePrecision Gears Built for the Future.
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Exploring The Science of Precision Gears
Quality Control in Precision Gear Manufacturing
Introduction Quality control is the backbone of precision gear manufacturing. For gears used in demanding applications such as robotics and EVs, consistent reliability is ensured only through a rigorous quality management system spanning design, production, and delivery. 1.Design Stage Control From profile optimization to material selection, all design elements are evaluated to ensure manufacturability, durability, and performance. 2.Process Control Real-time monitoring, statistical process control (SPC), and automated inspections are applied throughout machining to minimize deviations and maintain tolerances. 3.Final Inspection Profile and lead measurement Noise and vibration testing Endurance and wear verification These checks ensure that every gear meets both functional and quality standards. 4.Certifications & Standards Precision gears comply with global standards such as ISO 1328, DIN, and AGMA. Certified systems like ISO 9001 and IATF 16949 ensure consistent quality for international customers. Conclusion Strict quality control guarantees not only the accuracy and durability of precision gears but also builds long-term customer trust. By adhering to the highest global standards, precision gear manufacturers support the reliability of next-generation robotics, EVs, and intelligent automation.
Manufacturing Process of Precision Gears
Introduction Precision gears are not just the result of design excellence—they are the outcome of meticulous manufacturing. Every stage, from raw material to final inspection, determines the gear’s performance, durability, and accuracy. 1.Blank Preparation Gear blanks are typically made from forgings, castings, or bar stock. Material quality is the first guarantee of gear reliability. 2.Gear Cutting Hobbing: High efficiency, suitable for mass production. Shaping: Ideal for internal gears and complex profiles. Shaving: Improves tooth surface finish and precision. 3.Heat Treatment Processes such as carburizing, nitriding, and induction hardening are applied to enhance hardness, wear resistance, and durability. 4.Finishing Grinding: Achieves sub-micron tolerances. Polishing: Reduces roughness, minimizes noise. Finishing operations ensure smooth performance and precise accuracy. 5.Inspection & Testing Gears undergo profile and lead measurement, noise analysis, and endurance testing to guarantee consistent performance. Conclusion Manufacturing precision gears is a blend of science, engineering, and craftsmanship. By strictly controlling every process, manufacturers can deliver gears that meet the demanding standards of robotics, EVs, and industrial automation.
Application Fields of Small-Module Precision Gears
Introduction In today’s high-tech industries, gears remain at the heart of power transmission. Small-module precision gears, with their compact size and high accuracy, have become essential components in robotics, electric vehicles, medical devices, and automated logistics. Robotics Small-module gears are widely used in humanoid robot joints, collaborative robots, and industrial robots. They provide high-precision rotation and torque transfer in limited spaces, ensuring smooth and repeatable movements. Electric Vehicles In EV drive motors and two-speed gearboxes, small-module gears enable high-speed operation with low noise, improving energy efficiency and driving comfort. Medical Devices Medical devices demand stability and quiet operation. Small-module gears are applied in surgical robots, imaging equipment, and precision delivery systems. Automation & AGVs In AGVs and automated warehousing, small-module gears power lifting mechanisms and steering wheels, ensuring efficient and reliable material handling. Conclusion Small-module precision gears are driving the future of industries, providing a solid transmission foundation for next-generation robots, EVs, and intelligent systems
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