Introduction to the application fields of Hanyi ball spline

Ball splines have been widely used in various fields due to their advantages of high precision, high load capacity, and low friction
1、 Industrial automation field

Automated production lines play an important role in various automated assembly lines. In food packaging production lines, the movement of products on the conveyor belt requires precise positioning, and ball splines can ensure the linear motion accuracy of the conveyor belt, allowing products to accurately reach various workstations such as packaging and labeling. In the electronic component assembly production line, the precise transmission of small electronic components between different processes also relies on ball splines, which can provide smooth and accurate motion and meet the high-precision requirements of electronic device assembly.
Industrial robots are ideal transmission components for the joint parts of multi joint robots. When the robot arm extends, bends, and rotates, it precisely transmits torque, enabling the robot to accurately grasp and place objects. In welding robots, ball splines can ensure high precision of the welding gun in complex spatial trajectory movements, improving welding quality.
2、 Automotive manufacturing field
Engine manufacturing and assembly: In the engine production process, such as engine cylinder block machining equipment, ball splines can ensure that the boring tool moves along a precise trajectory, ensuring the accuracy of cylinder block machining. On the engine assembly line, it is used for automated assembly equipment, such as piston installation equipment, which can accurately install the piston to the cylinder block to ensure engine performance.
Automobile body manufacturing: In the body welding workshop, the motion mechanism of the welding robot adopts ball spline to ensure that the welding head accurately reaches each welding point of the body, achieving high-quality welding. In the automotive painting production line, the spray gun movement of the painting robot relies on ball splines to achieve precise positioning, making the painting uniform and improving the appearance quality of the car.
3、 Aerospace field
Flight control system: In terms of aircraft servo control, ball spline connects the servo and control surface. During aircraft flight, precise angle control of the control surface is required, and ball splines achieve high torque transmission and high-precision linear motion in small spaces, ensuring flight stability and maneuverability. The attitude control system of spacecraft also requires ball splines to meet precise control requirements, ensuring that the spacecraft operates according to the predetermined orbit and attitude.
Landing gear system: The aircraft landing gear retraction mechanism needs to withstand large loads and precisely control its movement. During the process of retracting and extending the landing gear, the ball spline not only bears axial and radial composite loads, but also ensures smooth retraction and extension of the landing gear, improving the safety of takeoff and landing.
4、 Medical device field
Surgical equipment: In miniature surgical instruments, such as arthroscopic surgical instruments, ball splines enable precise movement of the instruments. The surgical space is small and the operation accuracy is extremely high. It provides precise linear and rotational motion while ensuring the compactness of the instrument, assisting doctors in fine surgery. In large surgical equipment such as movable parts of X-ray machines, ball splines ensure the smoothness and accuracy of equipment adjustment, allowing X-rays to accurately illuminate the examination area.
Medical testing equipment: In high-precision biochemical analyzers, the sample and reagent transfer mechanisms require precise positioning and stable movement, and the ball spline can meet the requirements to ensure accurate detection results. In medical centrifuges, ball splines are used to drive rotating components, maintaining stability at high speeds and achieving effective sample separation.
5、 In the field of precision instruments and meters
Optical instrument: In the focusing mechanism of the microscope, the ball spline achieves precise linear displacement, allowing the observer to focus clearly on samples of different depths. In lithography equipment, when used to manufacture precision components such as semiconductor chips, ball splines ensure high-precision movement of the lithography head on the silicon wafer, meeting the nanometer level precision requirements for chip manufacturing.
Measuring instrument: In a coordinate measuring instrument, the movement of the measuring probe requires extremely high accuracy. The ball spline ensures that the probe accurately reaches the measuring point in three-dimensional space, accurately measuring the size and shape errors of the workpiece.