We must tell you the knowledge points when purchasing a stepper motor ball screw;
What is a stepper motor
A stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In non overloaded situations, the speed and stopping position of the motor depend only on the frequency and number of pulses of the pulse signal, and are not affected by load changes. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle in the set direction, called the "step angle", and its rotation runs step by step at a fixed angle. By controlling the number of pulses, the angular displacement can be controlled to achieve accurate positioning; At the same time, the speed and acceleration of the motor can be controlled by controlling the pulse frequency, thus achieving the purpose of speed regulation.
What is a ball screw
Ball screw, also known as ball screw or lead screw It includes screws, nuts, circulation systems, and steel balls. Ball screws are the most commonly used transmission components in precision equipment such as machine tools, IT, optoelectronics, semiconductors, and medical devices. Their main function is to convert rotational motion into linear motion or torque into axial reciprocating force; Simultaneously possessing the characteristics of high precision, reversibility, and high efficiency.
【 True or False Judgment of Ball Screw Rod 】
Simply distinguish the authenticity of the ball screw - it's just a difference in the installation method, just look at the ball screw pair. Measure the Rockwell hardness and ball screw specifications based on the size and space of the device you planned. At most HRC60. In addition, the load on the screw should also be considered. (You can refer to the drawings) Regarding the drawings of Lei Yan precision transmission equipment, there are drawings from various brands. Please feel free to call for them.
Lei Yan Precision Transmission Equipment Co., Ltd. not only supplies motor ball screws, but also milling machine ball screws, engraving machine ball screws, wire cutting ball screws, and so on