Many friends are not very familiar with high-speed internal winding machines and external winding machines, and they don't know which winding equipment to use for different stator products. Now, NOYU will briefly introduce the differences between the two and their respective advantages to you! I hope it can be helpful to everyone!
For brushless motor stators, there are generally two common types: one is the internally wound stator, and the other is the externally wound stator. This is currently more widely used in the market. Due to the differences in the direction and structure of the slots between the two, the applicable winding machine equipment also varies.
High-speed internal winding machines are suitable for products with stator slots facing inward and outward. They are mainly used for internal winding of stators. External winding can also be used, but it is not recommended mainly due to cost and efficiency issues. Some special external winding products can use internal winding machines. High-speed internal winding machines are suitable for common small water pump motors, stepper motors, high-speed air duct motors, rotary stators, etc. It adopts an up-down or bottom-up needle winding method, and is equipped with a professional servo motor drive. The winding is tight and the number of turns is accurate. There are high-speed inner winding machines with two stations, four stations and six stations available for selection.
2. The flying fork winding machine is suitable for products with stator slots facing outward, such as model aircraft and unmanned aerial vehicle motors, small fan motors, and plant protection machine motors. It adopts a rotary flying fork winding method, with tight winding and accurate turns. Single-station, double-station, and four-station options are available.
What are the differences between brushless stator high-speed inner winding machines and outer winding machines? What are their respective advantages? The above has been briefly explained. I hope it can be helpful to everyone! In conclusion, choosing the appropriate winding machine based on specific requirements and product features is the key to ensuring product quality and production efficiency.