Watch closely as the print progresses through different stages. It may not be immediately visible but becomes apparent once completed. Outer wall layers look slightly uneven and slight irregularities across the surface. Pluck each belt one at a time as you tighten your belts until they resonate to a desired frequency. It may be better to move the carriage and gantry to the middle of the printer when taking measurements. The top belt may ring out more that the bottom side or vice versa. Although it may be challenging to find the proper frequency to tune to, it can be a good starting point to document a measurement.īelt position and location may make different sounds and tones. These belts may not have any specs on material, tolerances and tensile strength. Most people use the most common and available belts they can find on Amazon or Aliexpress. While quality belts like Gates can be pricey. Due to the range of belt materials and temperature it may be challenging to find that “sweet spot” frequency. It may not be the most accurate but It’s worth the time. Pluck the belts as you would strum a guitar string until you match the tone to an appropriate frequency. Calibrating Belt FrequencyĬalibrating the frequency of a timing belt is similar to tuning a guitar. Other apps such as “Smart Tension.” calculate proper tension for your belt based on the design and length of the belt. They also offer an app for measuring frequency. Gates is a popular belt manufacture of the GT2 belts. Belt tensioning defects can occur in finished prints as:Ī loose belt can result in layer shifts and other issues but measuring belt frequency and tuning can be done phone apps like Smart Tension or Gates. It may or may not be obvious that your 3d printer is experiencing issues. Loose belts are a common problem for users and cause a variety of issues. Repeated use may bring up issues such as: Belt tension should be similar to a rubber band stretching but over tensioning can increased belt wear.ĬoreXY printers are known for their “belt stretch” issue that results in increased belt length and continuous maintenance. Tighten the belt system until there is some resistance when pushed. Belt Frequency is based on belt tension and other things like: Common problems in print quality can be annoying but easily solved. Mechanical and 3d printing issues can appear when belt tension is either too high, too low, or unbalanced. Maintaining optimal tension is important for overall performance and frequency can effect speed and print quality. The belt frequency may differ from one machine to another. There are many opinions on the proper belt tension of a 3d printer belt system. SolidCore CoreXY Belt System What is the proper frequency to tune the belts?
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