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Frequently Asked Questions

14

2022-04

Knowledge about ball splines

The ball spline utilizes balls installed inside the outer sleeve of the spline shaft, which roll smoothly within a precision-ground raceway to transmit torque. Its unique contact design features a larger contact angle (40°). In addition to high sensitivity, this design significantly increases the load-carrying capacity. It is ideally suited for environments with excessive vibration and shock loads, offering high positioning accuracy and superior motion performance, enabling it to function effectively even under such demanding conditions. Moreover, even when used as a replacement for linear ball bushings, the rated load of a ball spline is more than ten times that of a conventional coaxial linear bushing. As a result, the design can be remarkably compact, allowing for safe operation even under cantilevered loads and moments, while also boasting exceptional durability.

2022-04-14

29

2022-04

The widespread application of ball spline shafts in the machine tool industry.

All the components of ball spline shafts used in machine tools are manufactured using “mother machines”—machines that are widely employed in the machine-tool industry to produce parts for the machines themselves. Whether intricate and complex or large and bulky, the manufacturing precision of machine-tool parts is rapidly improving. Ball spline shafts are extensively used in the machine-tool industry. The ball spline shaft system helps provide guiding mechanisms, enabling this level of precision and speed.

2022-04-29

16

2022-05

What is the effect of increasing the pre-compression temperature on the ball spline shaft?

To prevent any loss of synchronization in mechanical transmission systems, it is crucial to enhance the stiffness of the nut. However, temperature rise significantly affects the ball spline shafts used in thermometers and encapsulating equipment! To improve the nut’s rigidity, the nut’s preload must reach a certain level. Applying preload to the nut increases the friction torque in the threads, thereby raising the operating temperature. Recommendations: For medium-to-heavy preloads, use 8% of the dynamic load; for intermediate preloads, use 6% to 8%; for light preloads, use 4% to 6%; and for light-load preloads, keep the preload below 4%. The maximum preload should not exceed 10% of the dynamic load, in order to achieve optimal service life and minimize temperature rise.

2022-05-16

30

2022-05

Do you know what a MOSIONX linear guide rail is?

The MOSIONX linear guide is a rolling guide that enables the load platform to move smoothly and precisely along the rail through an endless rolling cycle of steel balls between the slider and the rail. Compared to conventional sliding guides, rolling guides can reduce the coefficient of friction to as low as 1/50 of the original value. Thanks to the significantly reduced starting friction, there is much less idle motion, making it easy to achieve feed and positioning at the micrometer level. Moreover, with the design of the coupling unit between the slider and the rail, the linear guide can simultaneously withstand loads in all directions—up, down, left, and right. The characteristics described above are distinct from those of traditional sliding guides.

2022-05-30

13

2022-06

Some key points about ball splines

The ball spline utilizes balls housed in an outer sleeve mounted on the spline shaft, which roll smoothly along precision-ground raceways to transmit torque. It features a unique contact design with a larger contact angle (40°). In addition to its high sensitivity, this design significantly enhances load-carrying capacity. It is ideally suited for environments subject to excessive vibration and shock loads, offering high positioning accuracy and high-speed motion performance, thus delivering effective operation even under such demanding conditions. Moreover, even when used as a replacement for linear ball bushings, the rated load of a ball spline is more than ten times that of a coaxial linear bushing with the same bore diameter. As a result, the design can be remarkably compact, allowing for safe operation even under cantilevered loads and moments, while also demonstrating exceptional durability.

2022-06-13

23

2022-06

Ball spline manufacturer: Some common knowledge about linear guides

Ball spline manufacturers believe that linear guides play an irreplaceable role in machine tool motion, as they serve as the primary driving component, thus leaving ample room for further development of linear guides. The demands for high-speed machine tools and rapid acceleration/deceleration often lead to increased loads on ball screws. To meet these high-speed requirements, it is generally advisable to select ball screws with larger lead angles. However, choosing ball screws with larger lead angles can result in insufficient load-carrying capacity and stiffness.

2022-06-23

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Contact: Zheng Shunfang18998086927(WeChat, same number)
Company phone:86 0769-83907790
Email:3413945297@qq.com
Address: Room 101, Building 7, No. 8 Liyuan Industrial Road 2, Luyu Village, Changping Town, Dongguan City

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