Frequently Asked Questions
After-sales knowledge aims to provide answers to potential questions regarding maintenance and repair, and we hope this is helpful to you.
Common Problems of Coordinate Measuring Machines
Probe Knowledge
Common Problems of Probe Holders
Machine Maintenance
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Q 1What should I do if the coordinate measuring machine moves automatically when idle?A
First, open the SetupTool debugging software, find the handheld controller settings, increase the remote sensing dead zone to a range of 800-1200, and save the settings to solve the problem.
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Q 2Can coordinate measuring machines perform multi-angle measurements?A
Coordinate Measuring Machines (CMMs) are indispensable precision measurement tools in modern manufacturing, and their multi-angle measurement capability makes them ideal for complex workpiece inspection. They can capture dimensional and geometric data of workpieces comprehensively, achieving precise measurements whether in translation along the X, Y, Z axes or rotation around the pitch, roll, and yaw axes. When performing multi-angle measurements, coordinate measuring machines usually adopt the following methods: 1. Omnidirectional measurement: By moving the probe to different positions along the X, Y, and Z axes, multi-angle measurement of the workpiece can be realized. 2. Automatic rotating probe: The automatic rotating probe equipped with coordinate measuring machines allows measurement of workpieces from inclined angles and has an automatic reversing function. It can automatically adjust the probe direction during measurement, optimize the measurement path, and improve measurement efficiency and accuracy. This feature is particularly suitable for workpieces with complex shapes that are difficult to reach with conventional measurements.
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Q 3Can coordinate measuring machines be used for quality control and production process monitoring?A
Coordinate Measuring Machines (CMMs) are important tools for quality control and production process monitoring. They can provide accurate and reliable measurement data to help manufacturers ensure product quality and optimize production processes. The applications of coordinate measuring machines in quality control and production process monitoring include: 1. First article inspection: In the initial stage of the production line, coordinate measuring machines can be used to accurately measure the first produced part to ensure it meets the design specifications. 2. Process monitoring: During production, parts are measured regularly to monitor changes in dimensions and shapes, detect and solve potential problems in a timely manner, and reduce scrap rates. 3. Final inspection: In the final stage of the production process, finished products are finally measured to ensure they meet all quality standards. Lihe Precision's coordinate measuring machines are recognized by the market for their high precision and stability. Equipped with advanced measurement technology and high-quality probes, they can accurately capture every detail of the workpiece to ensure the accuracy of measurement results, making them suitable for quality control and production process monitoring. Lihe Precision has always been committed to providing users with high-quality measurement solutions, meeting the measurement needs of enterprises, and helping enterprises improve product quality and production efficiency.
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Q 4Application cases of coordinate measuring machines in various industriesA
1. Automobile manufacturing industry: Coordinate measuring machines are widely used in the automotive manufacturing industry for dimensional measurement, shape inspection, and assembly quality control of body components. For example, measuring the gap and offset of automobile body panels to ensure the flatness and gap consistency of body panels. 2. Mold manufacturing industry: In the mold manufacturing industry, coordinate measuring machines are used to inspect the dimensional accuracy and surface quality of molds to ensure mold precision. For example, measuring the cavity size, slope, and parallelism of molds. 3. Aerospace industry: Coordinate measuring machines are applied in the aerospace industry to detect the dimensions, shapes, and assembly quality of aircraft components. For example, measuring the dimensions and shapes of aircraft wings, fuselages, and engine components. 4. Electronic manufacturing industry: In the electronic manufacturing industry, they are used to inspect the dimensions, shapes, and assembly quality of electronic components. For example, measuring the dimensions and shapes of mobile phone cases, circuit boards, and connectors. 5. Machining industry: Coordinate measuring machines are utilized in the machining industry to detect the dimensional accuracy and surface quality of mechanical parts. For example, measuring the dimensions of shaft parts, hole sizes, and position degrees. 6. Medical equipment industry: In the medical equipment industry, they are used to inspect the dimensional accuracy and shape of medical devices. For example, measuring the part sizes and shapes of medical equipment. 7. Footwear manufacturing industry: Coordinate measuring machines are employed in the footwear manufacturing industry to detect the dimensions and shapes of high-end footwear. For example, measuring the dimensions and shapes of shoe soles, uppers, and shoe uppers.
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Q 5Do coordinate measuring machines make noise? Will it affect measurement accuracy?A
In the field of precision measurement, as a precision dimensional measurement equipment, the performance stability and measurement accuracy of Coordinate Measuring Machines (CMMs) are crucial. Some may ask: Do CMMs produce noise during operation, and will this noise affect measurement accuracy? Noise sources The noise of coordinate measuring machines may come from multiple aspects, including but not limited to friction of mechanical components, vibration of the air bearing system, and electromagnetic interference of electrical equipment. For example, when the air gap between the air bearing and the guide is unstable, air flow disturbance may occur, thereby causing noise; if the mechanical transmission parts such as lead screws and guides are insufficiently lubricated or have slight wear, they will also make noise during movement. Impact of noise on accuracy Theoretically, any external interference, including noise, may affect the accuracy of coordinate measuring machines. Especially in high-precision measurement tasks, even slight vibrations may lead to deviations in measurement data. For example, if the vibration generated by the air bearing system matches the natural frequency of the measuring machine, resonance may occur, thereby affecting the measurement stability.
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Q 6Is the operation of coordinate measuring machines complicated? How long is the training required?A
In modern industrial production, precision is one of the key factors determining product quality. As high-precision measurement equipment, Coordinate Measuring Machines (CMMs) are widely used in various manufacturing industries to detect parameters such as the size, shape, and position of parts. The complexity of operating a coordinate measuring machine depends on various factors, including the type of machine, the user-friendliness of the software, and the operator's experience level. For operators, mastering CMM operation skills usually requires a certain amount of time and training. The specific mastery time varies according to individual learning ability and equipment complexity, but generally speaking, through professional training, the application of basic operations takes about several weeks to several months. Lihe Precision's service team will provide flexible training programs according to users' specific needs and production plans to ensure that users can use coordinate measuring machines efficiently and accurately. It is worth noting that when you choose Lihe Precision's coordinate measuring machine, you not only get a high-precision measurement equipment but also enjoy professional and thoughtful training services, which help you quickly master the use skills of the equipment and improve work efficiency. Choosing Lihe Precision will make your production process smoother and quality control more precise.
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Q 7What is the difference between coordinate measuring machines and traditional measurement methods?A
With the development of the manufacturing industry, the requirements for measurement accuracy and efficiency are increasingly high. Traditional measurement methods, due to their limitations, are difficult to meet the needs of modern manufacturing. 1. Measurement principle Traditional measurement methods usually use tools such as calipers and gauge blocks for manual measurement, while coordinate measuring machines obtain the 3D dimensional information of workpieces by transmitting measurement signals to the data processing system through contact or non-contact between the probe and the workpiece surface. 2. Measurement accuracy Traditional measurement methods are limited by measuring tools and operators' skill levels, resulting in relatively low measurement accuracy. In contrast, coordinate measuring machines are equipped with high-precision measurement sensors and accurate data processing algorithms, enabling measurement accuracy at the micrometer level. 3. Measurement efficiency Traditional measurement methods require manual measurement of each point, which is time-consuming and inefficient. Coordinate measuring machines, however, can automatically and quickly measure a large number of data points, greatly improving measurement efficiency.