How do linear motor torque motors change the flexibility of industrial robots?
Publish Time: 2025-04-09
With the growing demand for automation and intelligence in the manufacturing industry, industrial robots, as an indispensable part of modern production lines, have become particularly important to improve their performance. As two advanced drive technologies, linear motors and torque motors have shown significant advantages in enhancing the flexibility, precision and efficiency of industrial robots.
1. Changes brought by linear motors
High speed and high precision: Linear motors directly convert electrical energy into linear motion without the need for traditional mechanical transmission devices (such as gears, belts, etc.), thereby reducing energy loss and error accumulation in the intermediate links. This enables robots to perform tasks at higher speeds and precision, and is particularly suitable for application scenarios that require rapid response, such as electronic component assembly and high-speed handling.
Reduce maintenance costs: Since linear motors do not have complex mechanical transmission parts, they have less wear and a low failure rate, which greatly reduces maintenance costs and downtime. This means higher production efficiency and lower operating costs for factories pursuing continuous production.
Increase the freedom of the workspace: Linear motors can be designed as multi-axis systems, allowing robots to move freely in three-dimensional space, greatly expanding their working range and flexibility. For example, in automobile manufacturing, robots on assembly lines can achieve more complex motion paths through linear motors to meet diverse product requirements.
2. The impact of torque motor
Provide strong torque output: Torque motor can provide very high torque at low speeds, which is essential for tasks that require precise control of position and posture. For example, in precision machining or medical equipment operations, torque motors can keep the robot arm stably at a specific angle to ensure the safety and accuracy of the operation.
Achieve direct drive: Torque motors can be installed directly at the joints, eliminating additional components such as reducers, simplifying the structure while also improving the response speed and dynamic performance of the system. This direct drive method can also reduce backlash and vibration, further improving the positioning accuracy and stability of the robot.
Enhance flexibility and adaptability: Torque motors have good overload capacity and can withstand loads exceeding the rated value in a short period of time, giving robots a stronger ability to deal with emergencies. In addition, it can also adjust the output torque according to the actual working conditions, making the robot more flexible and suitable for different types of tasks.
3. Comprehensive advantages
When linear motors are used in combination with torque motors, they bring unprecedented flexibility and adaptability to industrial robots:
Modular design: Both can be customized according to specific application requirements to form modular drive units, which are easy to integrate into robots of various specifications.
Intelligent control: With the support of advanced sensor technology and algorithms, robots based on linear motors and torque motors can achieve functions such as self-perception and self-adjustment, further improving the intelligence level of the overall system.
Sustainable development: Compared with traditional drive methods, these two motors are more energy-efficient and efficient, and are in line with the current trend of green manufacturing, helping companies achieve sustainable development goals.
In short, linear motors and torque motors have jointly changed the flexibility of industrial robots through their unique advantages. Whether from the perspective of speed accuracy or force control, they have provided strong support for the advancement of robotics technology and promoted intelligent manufacturing to a higher level.
