positional repeatability

简明释义

位置重复精度

英英释义

例句

1.In robotic manufacturing, achieving high positional repeatability is crucial for ensuring that parts are assembled accurately.

在机器人制造中，实现高位置重复性对于确保零件准确组装至关重要。

2.Testing the positional repeatability of the laser cutter revealed that it could consistently cut within a 0.01 mm tolerance.

对激光切割机的位置重复性进行测试显示，它能够在0.01毫米的公差范围内稳定切割。

3.The CNC machine's positional repeatability allows it to produce identical components with minimal variation.

这台CNC机床的位置重复性使其能够以最小的变动生产相同的组件。

4.In quality control, measuring positional repeatability helps identify any deviations in production processes.

在质量控制中，测量位置重复性有助于识别生产过程中的任何偏差。

5.The positional repeatability of the robotic arm was improved by calibrating its sensors.

通过校准传感器，机器手臂的位置重复性得到了提升。

作文

In the field of engineering and robotics, the term positional repeatability refers to the ability of a machine or robotic system to return to a specific position consistently after a series of movements. This concept is crucial in applications where precision is paramount, such as in manufacturing processes, assembly lines, and even in the medical field where surgical robots must operate with extreme accuracy. Understanding positional repeatability is essential for engineers and designers who aim to create systems that not only perform tasks efficiently but also maintain high standards of accuracy.To elaborate further, positional repeatability can be defined as the degree to which a system can reach the same position under the same conditions multiple times. For instance, if a robotic arm is programmed to pick up an object from a conveyor belt, it should be able to do so repeatedly without any deviation in its position. This capability ensures that the objects are handled correctly and reduces the chances of errors that could lead to defects or accidents.There are several factors that can affect positional repeatability. One of the primary factors is the mechanical design of the system. Components such as gears, motors, and sensors must be designed to minimize backlash and play, which can introduce variability in positioning. Additionally, environmental factors like temperature and humidity can also influence the performance of the system. Engineers must take these variables into account during the design phase to ensure optimal positional repeatability.Another important aspect to consider is the calibration of the system. Regular calibration is necessary to maintain the accuracy and reliability of the machinery. If a robotic system is not calibrated properly, even the most advanced technology will struggle to achieve consistent results. Therefore, implementing a routine maintenance schedule can significantly enhance positional repeatability and prolong the lifespan of the equipment.In practical terms, the significance of positional repeatability extends beyond just technical specifications; it has real-world implications for productivity and quality control. In industries such as automotive manufacturing, where components must fit together perfectly, even the smallest deviation can result in costly rework or product failures. By ensuring that machines exhibit high levels of positional repeatability, companies can improve their overall efficiency and reduce waste.Moreover, advancements in technology have led to the development of more sophisticated systems that can enhance positional repeatability. For example, the integration of artificial intelligence and machine learning allows robotic systems to learn from previous tasks and adjust their movements accordingly. This adaptability not only improves accuracy but also enables machines to operate in dynamic environments where conditions may change unexpectedly.In conclusion, positional repeatability is a fundamental principle that underpins the effectiveness of many engineering and robotic applications. It is a measure of how reliably a system can return to a predetermined position, which is critical for ensuring precision and quality in various industries. By focusing on the design, calibration, and technological advancements, engineers can enhance positional repeatability and contribute to the development of more efficient and reliable systems. As technology continues to evolve, the importance of this concept will only grow, making it an essential consideration for future innovations in automation and robotics.

位置重复性在工程和机器人领域中指的是机器或机器人系统在一系列运动后能够一致地返回到特定位置的能力。这个概念在制造过程、装配线甚至医疗领域（如外科机器人必须以极高的准确性进行操作）等对精度要求极高的应用中至关重要。理解位置重复性对于旨在创建不仅高效执行任务且保持高标准准确性的系统的工程师和设计师来说是必不可少的。进一步阐述，位置重复性可以定义为一个系统在相同条件下多次达到同一位置的程度。例如，如果一个机器人手臂被编程为从传送带上拾起物体，它应该能够反复做到这一点，而不会在其位置上出现任何偏差。这种能力确保了物体的正确处理，并减少了导致缺陷或事故的错误可能性。影响位置重复性的因素有几个。其中一个主要因素是系统的机械设计。齿轮、电机和传感器等组件必须设计得尽量减少间隙和游隙，因为这些因素会引入定位的变异性。此外，温度和湿度等环境因素也会影响系统的性能。工程师必须在设计阶段考虑这些变量，以确保最佳的位置重复性。另一个重要方面是系统的校准。定期校准对于维护机械的准确性和可靠性是必要的。如果一个机器人系统没有经过适当的校准，即使是最先进的技术也难以实现一致的结果。因此，实施例行维护计划可以显著增强位置重复性并延长设备的使用寿命。在实际应用中，位置重复性的意义超越了技术规格；它对生产力和质量控制具有现实世界的影响。在汽车制造等行业中，组件必须完全契合，即使是最小的偏差也可能导致昂贵的返工或产品故障。通过确保机器表现出高水平的位置重复性，公司可以提高整体效率并减少浪费。此外，技术的进步导致开发出更复杂的系统，这些系统可以增强位置重复性。例如，人工智能和机器学习的整合使机器人系统能够从之前的任务中学习并相应调整其运动。这种适应性不仅提高了准确性，还使机器能够在条件可能意外变化的动态环境中运行。总之，位置重复性是支撑许多工程和机器人应用有效性的基本原则。它是衡量一个系统多可靠地返回预定位置的标准，这对于确保各个行业的精度和质量至关重要。通过关注设计、校准和技术进步，工程师可以增强位置重复性，并为开发更高效、更可靠的系统做出贡献。随着技术的不断发展，这一概念的重要性只会增加，使其成为未来自动化和机器人创新的一个重要考虑因素。