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March 12, 2024

Tesla humanoid robot is expected to open the ball screw

Tesla humanoid robot is expected to open the ball screw, planetary roller screw application space. According to the Tesla AI Day2022 information, the lower legs of the Tesla humanoid robot will use frameless motors and linear actuators with planetary roller screws. Under the assumption that Tesla's single humanoid robot needs 4 ball screws +10 planetary roller screws, the global population is about 8.2 billion people, and the robot penetration rate is 12 unit

March 08, 2024

Ball Screw Processing method

Ball Screw Processing method: According to Zheng Hong's "Research on Precision ball screw Machining Process Regulations", the common methods of grinding ball screw processing are: grinding wheel, hard turning, cyclone milling. (1) Grinding wheel: the highest precision, for precision requirements of high finishing, low production efficiency. According to the different cross-section shape of the grinding wheel, there are two kinds of grinding with single line grinding wheel and multi-line grinding wheel. Taking the

March 05, 2024

Ball Screw Heat Treatment

Ball Screw Heat treatment: According to Zheng Hong's "Research on Precision ball screw Machining process Regulations", GCr15 high-carbon chromium bearing steel is often used as ball screw material. Bearing steel has the advantages of high hardness, uniform organization, strong wear resistance and high contact fatigue strength after quenching and low temperature tempering, but bearing steel material is generally plastic, medium cutting performance, po

February 19, 2024

EPB Ball Screw

EPB ball screw is used for middle and high-end automobile electronic parking system. EPB ball screw structure is different from the conventional ball screw, the special structure ensures that it has a stronger bearing capacity, in the electronic braking process, the caliper motor through the screw spline to drive the screw rotation, the screw master axis movement provides braking force for the parking system. EPB ball screw is the core transmission component

February 05, 2024

Ball Screw for EPB brake solution

At present, EPB brake calipers in the market mainly use two transmission modes, one is screw drive, the other is ball screw rotation; Both of these are spiral rotation, composed of a screw and a nut, which transmits motion and power through the rotation of a screw and a nut. It is mainly to turn the rotational motion into a straight line motion, with a small torque to get a large thrust. Compared with the traditional screw drive, the EPB with ball scr

February 02, 2024

Automotive Electronic Ball Screw

According to the "Research on Parking Force of Automotive Electronic Parking Brake System (EPB)", EPB drive components include electric motor, deceleration mechanism and parking brake. According to the "Research on Parking Force of Automotive Electronic Parking Brake System (EPB)", EPB drive components include electric motor, deceleration mechanism and parking brake. When the driver presses the button of the electronic parking brake system, the electronic parking brake sys

January 29, 2024

Ball screw Benefit from the increase of intelligent penetration of automobiles

Ball screw: Benefit from the increase of intelligent penetration of automobiles, the value of bicycles is thousands. At present, EPS is the mainstream, of which R-EPS uses ball screw. The steering system is currently EPS as the mainstream. The development of the steering system has experienced multiple stages such as mechanical steering system, hydraulic power steering system (HPS), electric power steering system (EPS), electronic hydraulic power steering system (EHPS), and drive-by-wire steering system (SBW

January 28, 2024

Ball Screw electric power steering system

The electric power steering system can be roughly divided into six types according to the different positions of the motor and the differences in the deceleration mechanism: Tubular electric power steering system (C-EPS), single pinion electric power steering system (P-EPS), double pinion electric power steering system (DP-EPS), rack electric power steering system (R-EPS), wire electric power steering system and wheel-side electric power steering system. Among them, C-EPS, DP-EPS and R-EPS are widely used.

January 23, 2024

Automobile intelligence Ball Screw application part two

At present, the market is basically occupied by foreign enterprises, and the main difficulty of domestic replacement is the purchase of finishing technology and grinding equipment. The field of ball screws for automobiles has opened domestic replacement, faster than the field of robots. The lead screw accuracy level requirements are sorted from high to the end: machine tools, robots, and automobiles. Automotive field: Wuzhou New Spring, New sword transmission, Ningbo Cixing, Changsheng bearing, etc., has the mass production capacity of automotive lead screws, amon

January 22, 2024

Ball Screw Repositioning Accuracy

The repositioning accuracy of a ball screw depends on several factors such as the lead accuracy, nut accuracy, preload, and mounting accuracy. Generally, ball screws have high repositioning accuracy and can achieve repeatability of up to ±0.005 mm or better. However, the actual accuracy may vary depending on the specific application and operating conditions. It is important to consider factors such as thermal expansion, vibration, and lubrication when determining the repositioning accuracy of a ball screw.

January 22, 2024

Automobile intelligence Ball Screw application part one

The penetration rate of automobile intelligence is increased, and the application of ball screw is promoted, and the future car market space is expected to exceed 10 billion yuan. The main applications of ball screw in the car are: 1) steering: REPS adopts ball screw, and the output thrust can reach 16KN (DP-EPS maximum thrust is 12KN). 2) Parking brake: At present, the market EPB brake calipers mainly use thread and ball screw transmission, of which the ball screw has high efficiency, long life and smooth movement, but the cost is high. In the future, with the te

January 16, 2024

Ball Screw Nut Assembly Benefits and Features

1. High Efficiency: Ball screw nut assembly provides high efficiency and accuracy compared to other types of screw assemblies. It has a low friction coefficient which ensures smooth and efficient operation. 2. High Precision: Ball screw nut assembly provides high precision and repeatability, making it ideal for applications that require accurate positioning.

January 08, 2024

How To Optimize Machine Designs With Customized Ball Screws

1. Understand the requirements: Start by understanding the specific requirements of your machine design. This includes factors such as load capacity, speed, accuracy, and environmental conditions. Knowing these requirements will help you determine the specifications for your customized ball screws. 2. Select the right ball screw type: There are different types of ball screws available, including rolled ball screws and precision ground ball screws. Rolled ball screws are cost-effective and suitable for general-pur

January 08, 2024

How to Simplify the Ball Screw Sizing & Selection Process

1. Determine the required load capacity: Start by calculating the maximum load that the ball screw will need to handle. Consider factors such as the weight of the load, the acceleration/deceleration forces, and any additional dynamic or static loads. 2. Calculate the required speed and accuracy: Determine the desired speed and positioning accuracy for your application. This will help you choose the appropriate lead or pitch of the ball screw. 3. Consider the env

December 04, 2023

Ball Screw Development History

The development of ball screws can be traced back to the early 20th century. Here is a brief overview of the key milestones in their development: 1. Early Screw Designs: The concept of using a screw and nut arrangement to convert rotary motion into linear motion has been around for centuries. However, early screw designs suffered from issues such as high friction and limited efficiency. 2. Introduction of Ball Bearings: In the late 19th century, the invention of

September 01, 2023

Ball Screw Application, A recirculating ball type steering gear

A recirculating ball type steering gear is a kind of power steering device for vehicles. It uses a recirculating ball nut and screwshaft to convert rotational motion into linear motion, and provides auxiliary steering force for the front wheels of the vehicle.

August 30, 2023

Mobile processing of ball screw

Is the ball screw also a feed screw? Do you have this problem? A ball screw is a feed screw that rotates a ball between the screw and nut. The transmission torque of the present invention is smaller than that of conventional slider screws, and the power of the transmission motor can be saved.

August 28, 2023

Ball Screw Type

There are too many kinds of ball screws, and here we will list several more common ones:

August 16, 2023

Selection of linear slide module

The linear module is also called the positioning module, which is a general term for devices capable of linear motion in the field of automation industry. Since different specifications affect the different structural developments of linear modules, it is not possible to unify the structure in terms of specifications. Different application occasions and application requirements require different dete

August 15, 2023

Medical device precision ball screw selection method

Selecting the right precision ball screw for a medical device involves considering several factors. Here is a step-by-step method to help with the selection process: 1. Determine the load requirements: Identify the maximum load that the ball screw will need to handle. Consider both the static and dynamic loads that the medical device will exert on the screw. 2. Calculate the required speed and acceleration: Determine the desired speed and acceleration of the med

August 11, 2023

How to choose the correct ball screw size

Choosing the correct ball screw size involves considering several factors, including load capacity, speed, accuracy requirements, and environmental conditions. Here are some steps to help you choose the right ball screw size: 1. Determine the load capacity: Calculate the maximum load that the ball screw will need to support. Consider both static and dynamic loads, as well as any potential shock or impact loads.

August 09, 2023

Ball Screw key technology of error prediction and compensation

This paper first introduces the many advantages of using error compensation technology to improve machining accuracy and introduces the specific application of error compensation technology in the machining process of ball screw at home and abroad, and summarizes their advantages and disadvantages to provide a reference for our following research.

July 27, 2023

How to Inspect a Ball Screw

To inspect a ball screw, you can follow these steps: 1. Start by cleaning the ball screw thoroughly using a soft cloth or brush to remove any dirt or debris that may be present on the surface. 2. Check for any signs of wear or damage on the ball screw. Look for any visible signs of pitting, scoring, or corrosion on the surface of the screw. Pay close attention to the areas where the ball

June 26, 2023

Lead Screws are the Best Fit for Many Linear Motion Applications

Lead screws are a popular choice for many linear motion applications, thanks to their simplicity, high precision, and low cost. They consist of a threaded rod (the lead screw) that rotates when a motor is turned on, and a matching nut that moves along the rod in response to the rotation. The nut can be fixed in place while the lead screw rotates, leading to linear motion. ead screws are an excellent choice for many linear motion applications due to their high prec

We SCREWTECH is the professional manafacturer of Ball Screw product. Our company has more than 16 years experience on Ball Screw manufacturer industry. We are Top3 manufacturer of Ball Screw in China. Our Ball Screw can replace HIWIN, TBI, KSS, THK these brand directly. Our Ball Screw main advantages are Ready stock, Customized design and Competitive price. The Ball Screw leading time is 7-30 days for different models. We could produce 30,000-40,000 sets of Ball Screws and other products every month. Our company Ball Screw has passed IATF16949 Certification, which means our Ball Screw can meet auto mobile industry standard, and very few Automatic Company in China have it since it is a strict standard system. Here we want to check with your sides is there any Ball Screw projects we can work together. Any feedback about Ball Screw you can give would be greatly appreciated. Thanks!
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