Learn how to troubleshoot common CNC lathe problems head-on.

Today, many industrial factories are using CNC lathes to facilitate smooth and efficient operations. Using lathes results in more detailed and efficient work, and also helps reduce labor costs.

Benefits of CNC Lathes

1. The work is detailed, efficient and up to standard because the CNC lathe is controlled by a computer system, resulting in fewer errors. The work is of the same quality and standard, with no distortions and fewer errors than with manual work.
2. Save time in operation. CNC lathes are computer-based, meaning that work steps are written in a stable program. Multiple work programs can be programmed in a single machine, saving time and reducing production steps.
3. Reduce labor costs. Using a CNC lathe requires only one person to write production instructions, eliminating the need for a large number of workers. Using a single lathe can cut the number of workers by half, resulting in cost reductions.
4. Continuous operation: CNC lathes can be used continuously for 24 hours without stopping and without having to constantly control them. Just set the commands.
5. Able to produce both difficult and easy workpieces with a single machine. No need to use multiple machines, no need to move, no time wasted in working.
6. Accurate and punctual CNC lathes are a highly efficient technology that enables the rapid production of precise, consistent, and high-volume parts. They are a valuable tool for various industries and enable the production of high-quality parts.

While the benefits of CNC lathes are numerous, they also come with their own set of common drawbacks and problems. Therefore, learning how to handle and solve these problems requires careful study.

Disadvantages of CNC lathes

1. Spare parts and relatively high prices. CNC lathes are operated and controlled by a computer system, making the design and production complex. High-quality, imported materials are used in production to ensure the machine meets the highest standards. Therefore, the price of the machine is quite high. Each replacement or repair costs a large amount of money.
2. Not suitable for small industries, as CNC lathes are designed for high-volume production. If used for small-volume production, they may not be worth the investment.
3. May deteriorate if not used frequently. CNC lathes need to be used regularly; otherwise, the machine may deteriorate and become unusable.
4. An expert programmer is required for programming, as the CNC lathe control system is in English. Therefore, a skilled and knowledgeable programmer is required to avoid errors in the operation.
5. Regular maintenance is essential. CNC lathes require much more maintenance than manual lathes because they have more complex parts and require more regular maintenance.

Common problems of CNC lathes and how to fix them

1. Unable to control the size. If the problem of the turning work is not able to cover the size, the solution can be done by installing a new coupling at the center.
2. Vibration while turning. Vibration while turning is caused by loose lathe equipment. If you neglect to repair it and use the machine together, it may cause other equipment to break as well. To solve this problem, you must have a specialist fix the problem.
3. Abnormal noises When abnormal noises occur during turning, it is assumed that something is wrong with the CNC lathe. The first thing to do is to find the source of the noise, which could be from the Ball Screw, Bearing, etc. Once you know the source, fix it immediately. If you cannot fix it yourself, you should call a skilled technician.
4. Problems caused by power outages. Problems caused by power outages that leave marks on the brake pads. The problem is caused by brake pads having too much clearance. The solution is to remove the brake pads to clean them, or grind the brake pads to make them even and reset the clearance.
5. An overload alarm is a device that detects and alerts when a machine or device is overloaded.
   Overload alarms are often used to protect machinery and equipment from potential damage caused by overloading. Remedies include reducing the load on the machine or device, cleaning the machine or device, and removing dirt or foreign matter. If you cannot identify or resolve the cause of the overload alarm yourself, it is recommended that you contact a qualified technician.
6. Damaged boring bar. Damaged boring bar.
   The solution is to adjust the marginal distribution of the boring bar. There are many more malfunctions and problems encountered with CNC lathes than the ones mentioned above. Because these machines utilize computer-controlled and automated systems, each malfunction is unpredictable and troubleshooting is not easy. Each CNC lathe problem must be addressed by an expert or qualified technician. Failure to do so could result in damage that renders the machine unusable.

Due to the diverse benefits of CNC lathes, and the widespread use of CNC lathes and milling machines in many industries today, if you are interested in CNC lathes or milling machines to help your organization’s operations be more efficient, you can contact Idda Machine Co., Ltd., a distributor of complete machinery such as CNC lathes, CNC milling, wire cut cutting machines, etc., in collaboration with Japanese engineers to modernize lathe technology, obtain quality machinery at reasonable prices, and be serviced by a team of expert technicians and after-sales service.

Interested in CNC lathes and CNC milling machines, please contact us.
Tel : 02-315-4808 , 094-821-4821
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