Ball Screw

What Is A Ball Screw

Ball Screw ball screw company 5

The ball screw is a mechanical device designed to convert rotary motion into linear motion with exceptional accuracy and reliability. With its unique design and advanced features, the ball screw offers unparalleled performance in applications that require precise positioning and smooth movement.

The ball screw is a game-changer in motion control systems, offering unparalleled precision, efficiency, and load-carrying capacity. With its high-performance characteristics, optimized usage methods, and recommended maintenance practices, the ball screw provides reliable and accurate linear motion in diverse industrial applications.

Choose the ball screw to elevate the performance of your motion control systems, and experience the precision and efficiency that this exceptional product brings to your operations.

Ball Screw Vs Lead Screw

Ball Screw Ball screw vs Lead screw

Efficiency and Backlash:

  • Ball Screws:  Ball screws offer high efficiency due to their rolling motion. The ball bearings reduce friction, improving energy efficiency and reducing power consumption. They also have minimal backlash, providing accurate and repeatable motion control.
  • Lead Screws:  Lead screws have a sliding motion between the screw and nut, which can result in higher friction and lower efficiency compared to ball screws. They may exhibit more noticeable backlash, which can impact positioning accuracy.

Load Capacity:

  • Ball Screws: Ball screws can handle higher loads due to the multiple points of contact between the balls and the screw threads. They distribute the load evenly, reducing wear and the risk of premature failure. Ball screws are often chosen for applications with heavier loads or demanding conditions.
  • Lead Screws: Lead screws have a lower load capacity compared to ball screws. They are suitable for applications with lighter loads or where high precision is not a primary requirement.

Precision and Repeatability:

  • Ball Screws: Ball screws excel in precision and repeatability due to their rolling contact and minimal backlash. They provide accurate and consistent positioning, making them ideal for applications that require tight tolerances and precise control.
  • Lead Screws: Lead screws offer lower precision compared to ball screws. The sliding motion and potential for backlash may result in reduced accuracy, making them suitable for applications where lower precision is acceptable.

Cost:

  • Ball Screws: Ball screws generally have a higher initial cost due to their design complexity and the use of ball bearings. However, they offer superior performance and longevity, which can offset the initial investment over time.
  • Lead Screws: Lead screws are generally more cost-effective compared to ball screws. They are simpler in design and do not require ball bearings, making them a budget-friendly option for applications with less demanding requirements.

Maintenance:

  • Ball Screws: Ball screws typically require less maintenance due to their rolling motion, which reduces friction and wear. Periodic lubrication and inspections are necessary to ensure optimal performance and longevity.
  • Lead Screws: Lead screws may require more frequent lubrication and maintenance due to the sliding motion, which can generate more friction and wear over time.
Ball Screw ball screws g.gd series 1

G.GD Series Ball Screw

Ball Screw cm.cdm series ball screws 1

CM.CDM Series Ball Screw

Ball Screw cbt series ball screws 1

CBT Series Ball Screw

Why Choose Us

Ball Screw ball screw company profile 1

 

Our company is a national high-tech enterprise, the backbone professional production factory of rolling functional parts in China. For more than 50 years, the company has been committed to the research and production of thousands of rolling functional parts, and is the main drafting unit of China’s rolling functional parts standards (ball screw pairs, linear guide pairs).

The company’s main products: precision ball screw pair, precision rolling linear guide pair, high-speed precision electric spindle, precision machine spindle unit, X-Y precision double coordinate table, precision spindle, etc.

Products for commercial CNC machine tools, military equipment, nuclear power equipment, aerospace, rail transit, new energy vehicles, commercial medical, automation equipment, chemical industry, metallurgy, packaging, instrumentation and other industries supporting. Products exported to many countries in the world.

The company has 5 invention patents and more than 80 utility model patents. He presided over the drafting of two national standards and 16 industry standards, and participated in the drafting of more than 30 national and industry standards.
The company is the provincial “safety production standardization second-level enterprise”, through SGS IS09001, IS014001 and IATF16949 certification.

Ball Screw Application

Ball Screw ball screw application 1

CNC Machinery:

Ball screws are extensively used in computer numerical control (CNC) machinery, such as CNC milling machines, lathes, and routers.
They enable precise positioning and smooth movement of the cutting tools, resulting in high-quality and accurate machining operations.
Robotics:

Ball screws play a vital role in robotic systems, allowing for precise control of robot arms, grippers, and other moving parts.
They enable robots to perform intricate tasks with accuracy, such as assembly, pick-and-place operations, and material handling.

Industrial Automation:

In automation systems, ball screws are employed in various applications, including linear actuators, positioning stages, and conveyor systems.
They provide reliable and precise linear motion, enhancing productivity and efficiency in manufacturing processes.

Aerospace and Defense:

Ball screws are utilized in aerospace and defense applications, such as aircraft control surfaces, missile guidance systems, and satellite positioning mechanisms.
They offer the necessary accuracy and reliability for critical operations in these industries.

Medical Equipment:

Ball screws are found in medical devices and equipment, such as surgical robots, imaging systems, and patient positioning systems.
They enable precise movements and adjustments required for surgical procedures, diagnostics, and patient comfort.

Semiconductor Manufacturing:

Ball screws are used in semiconductor manufacturing equipment, including wafer handling systems, lithography machines, and inspection systems.
They provide the precise linear motion necessary for manufacturing microchips and other semiconductor components.

Printing and Packaging:

In printing presses, converting machines, and packaging equipment, ball screws ensure accurate paper feeding, precise registration, and controlled web tension.
They contribute to high-quality printing and packaging processes by maintaining precise motion control.

Automotive Industry:

Ball screws are employed in automotive applications, such as robotic welding systems, assembly line automation, and power seat adjustments.
They enable precise movement and positioning of components, ensuring efficient manufacturing and enhanced vehicle functionality.

Ball Screw ball screw application 2

Ball Screw Assembly

Gather the Components:

Collect all the necessary components for the ball screw assembly, including the ball screw shaft, ball nut, support bearings, coupling, motor or actuator, and any additional mounting brackets or accessories.

Mounting the Ball Screw:

Securely mount the ball screw shaft in the desired position using appropriate mounting brackets or supports.
Ensure that the mounting surface is clean, flat, and rigid to provide a stable foundation for the ball screw assembly.

Aligning the Ball Screw:

Proper alignment of the ball screw is crucial for smooth operation and accurate linear motion.
Align the ball screw shaft parallel to the desired linear motion path, ensuring that it is straight and free from any bends or misalignment.
Use precision measuring tools, such as dial indicators, to verify and adjust the alignment as needed.

Installing the Ball Nut:

Attach the ball nut to the moving component or load that will be driven by the ball screw.
Ensure that the ball nut is securely fastened and aligned with the ball screw shaft.
Follow the manufacturer’s instructions for proper installation and torque specifications.

Coupling and Actuation:

Connect the ball screw shaft to the driving mechanism, such as a motor or actuator, using a suitable coupling.
Ensure a secure and rigid connection between the ball screw and the driving mechanism to facilitate efficient power transmission and minimize backlash.

Lubrication:

Apply the recommended lubricant to the ball screw assembly according to the manufacturer’s guidelines.
Proper lubrication is essential for reducing friction, ensuring smooth operation, and extending the lifespan of the ball screw system.
Follow the specified lubrication intervals and quantities for optimal performance.

 

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Testing and Adjustment:

Once the ball screw assembly is complete, perform a thorough inspection and functional test.
Check for smooth and consistent linear motion, ensuring that there is no binding, excessive noise, or abnormal vibration.
If necessary, make any adjustments to the alignment, lubrication, or other parameters to achieve optimal performance.

Ball Screw ball screw company 1

Advanced Whirling Technology For Ball Screw

Ball Screw ball screw company 2

Testing While Working

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Exact Grinding