China Professional CHINAMFG Rolled Ball Screw with High Precision for Conveyer Equipment (BSD Series, Lead: 10mm, Shaft: 10mm)

Product Description

 BSD Series Stepped Cold Rolled Ball Screw (C5/Ct7)
 

Table of Shaft dia. and Lead combination for Rolled Ball Screw
  Lead (mm)  
0.5 1 1.5 2 2.5 3 4 5 6 8 10 12 15 20 30
Shaft dia (mm) 4   /   /                      
5             /                
6   /   /         /   /        
8   /   / /     /   / / /      
10       /   / / / /   / / / /  
12       /             /        
13                       / / /  
14       /     /                
15               /     /     /  
16                              

Accuracy Class & Axial Clearance
 
Accuracy grade of BSD series(standard stepped cold rolled ball screw) are based on C5 and Ct7(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5) and 0.02mm or less(Ct7).

Material & Surface Hardness
 
BSD series (Standard Stepped cold rolled ball screw) of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Shaft End Shape
 
The shape of the shaft end of the BSD series (stepped cold rolled ball screw) has been standardized.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Technical Drawing

Specification List

 

FACTORY DETAILED PROCESSING PHOTOS
 

HIGH QUALITY CONTROL SYSTEM

FAQ

1. Why choose CHINAMFG China?

  Over the past 14 years, CHINAMFG has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value”  and our factory is located in the most advanced  city in China: ZheJiang  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?
 
 We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

 After confirmation of our quoted price, you can place the sample order. The sample will be started after you CHINAMFG back our detailed technical file. 

6. What’s your payment terms?

  Our payment terms is 30% deposit,balance 70% before shipment. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Precision: C5/C7
Screw Diameter: 10mm
Flange: With Flange
Nut Number: Single
Rows Number: 3-Row
Nut Type: Stepped Type
Customization:
Available

|

worm screw

How do you select the right worm screw for a specific application?

Selecting the right worm screw for a specific application involves considering several factors to ensure optimal performance and compatibility. Here are the key steps to guide you in selecting the appropriate worm screw:

  1. Identify Application Requirements: Begin by understanding the specific requirements of the application. Consider factors such as torque, speed, direction of rotation, load capacity, precision, and environmental conditions. Determine the desired gear ratio and any additional features or specifications needed for the worm screw to meet the application’s objectives.
  2. Consider Design Parameters: Evaluate the design parameters of the worm screw, including the number of starts, lead angle, pitch diameter, and thread profile. These parameters directly influence the gear ratio, mechanical efficiency, and load-carrying capacity of the worm screw. Choose the design parameters that align with the application requirements, considering factors like torque transmission, speed regulation, and size constraints.
  3. Material Selection: Selecting the right material for the worm screw is crucial for its durability and performance. Consider factors such as strength, wear resistance, and compatibility with other mating components. Common materials for worm screws include hardened steel, stainless steel, bronze, or other alloys. Consult material specifications and consider the anticipated operating conditions to ensure the selected material can withstand the loads and environmental factors present in the application.
  4. Lubrication Requirements: Determine the lubrication requirements for the specific application. Some worm screws may require lubrication to reduce friction and wear, while others may have self-lubricating properties. Consider the type of lubricant (oil or grease), the frequency of lubrication, and the accessibility for lubrication maintenance. Ensure that the selected worm screw is compatible with the required lubrication method and can meet the lubrication demands of the application.
  5. Consider Mounting and Installation: Evaluate the mounting and installation requirements of the worm screw. Assess factors such as space limitations, alignment considerations, coupling options, and connection methods. Ensure that the selected worm screw can be easily integrated into the mechanical system and meets the specific installation requirements without compromising overall performance.
  6. Consult Manufacturer Resources: Utilize manufacturer resources, such as catalogs, technical specifications, and application guidelines, to gather information about available worm screw options. Manufacturers often provide recommendations and selection guides based on different application scenarios and performance criteria. Their expertise can help ensure that you choose the most suitable worm screw for your specific application.
  7. Review Cost and Availability: Consider the cost and availability of the worm screw. Evaluate the pricing, lead times, and availability from different suppliers or manufacturers. Balance the desired performance and quality with the budget constraints of the project, ensuring that the selected worm screw offers a cost-effective solution without compromising reliability or performance.

By following these steps and considering the application requirements, design parameters, material selection, lubrication needs, mounting considerations, manufacturer resources, and cost factors, you can select the right worm screw that meets the specific demands of your application. It’s important to consult with experts or seek assistance from manufacturers if you require further guidance or have unique requirements.

worm screw

Are there different types of worm screws available?

Yes, there are different types of worm screws available to suit various applications and requirements. The design and characteristics of a worm screw can vary based on factors such as the material used, the thread geometry, the type of worm wheel, and the intended application. Here are some common types of worm screws:

  1. Standard Worm Screws: Standard worm screws are the most commonly used type and are available in a wide range of sizes and materials. They typically have a single-start thread and are made from materials such as steel, stainless steel, or bronze. Standard worm screws are suitable for general-purpose applications where moderate precision and load capacity are required.
  2. Double-Enveloping Worm Screws: Double-enveloping worm screws, also known as hourglass worm screws, have a unique thread profile that improves contact and load distribution between the worm screw and the worm wheel. This design offers enhanced torque transmission, higher efficiency, and increased load-carrying capacity compared to standard worm screws. Double-enveloping worm screws are often used in heavy-duty applications, such as gearboxes and high-load power transmission systems.
  3. Low-Lead Worm Screws: Low-lead worm screws have a smaller thread lead angle compared to standard worm screws. This design reduces the amount of sliding contact between the threads of the worm screw and the teeth of the worm wheel, resulting in lower friction and improved efficiency. Low-lead worm screws are commonly used in applications where high efficiency and reduced heat generation are critical, such as in precision machinery and high-speed gear systems.
  4. Self-Locking Worm Screws: Self-locking worm screws are designed to have a high friction angle between the threads, making them capable of preventing reverse motion or backdriving. This self-locking feature eliminates the need for additional braking mechanisms or external locking devices in certain applications. Self-locking worm screws are commonly used in vertical lift systems, hoists, and other applications where holding the load position is essential.
  5. High-Precision Worm Screws: High-precision worm screws are manufactured to tighter tolerances and have improved accuracy compared to standard worm screws. They are designed to provide precise positioning and motion control in applications where high accuracy and repeatability are required. High-precision worm screws are often used in CNC machines, robotics, and other precision equipment.
  6. Customized Worm Screws: In addition to the standard types mentioned above, worm screws can also be customized to meet specific application requirements. Customized worm screws may involve variations in thread geometry, pitch, diameter, materials, or other parameters to suit unique applications or performance specifications.

The selection of the appropriate type of worm screw depends on factors such as the desired load capacity, efficiency requirements, backlash tolerance, positional accuracy, and environmental conditions. It is important to consult with manufacturers, engineers, or experts familiar with worm screw applications to determine the most suitable type for a specific application.

worm screw

How does a worm screw mechanism work?

A worm screw mechanism, also known as a worm gear mechanism, is a type of power transmission system that consists of a worm screw and a worm wheel. It is designed to transmit motion and power between non-parallel shafts. The mechanism works based on the interaction between the helical threads of the worm screw and the teeth of the worm wheel. Here’s a detailed explanation of how a worm screw mechanism works:

  1. Structure: The worm screw is a cylindrical shaft with a helical thread wrapped around it, resembling a screw. The worm wheel, also known as a worm gear, is a gear with teeth that mesh with the threads of the worm screw. The orientation of the worm screw and the worm wheel is such that the axes of rotation are perpendicular to each other.
  2. Motion Transmission: When the worm screw is rotated, its helical threads engage with the teeth of the worm wheel. As the worm screw rotates, it drives the worm wheel to rotate as well. The helical shape of the worm screw and the teeth of the worm wheel allow for motion transmission perpendicular to the axis of the worm screw.
  3. Gear Reduction: One of the key characteristics of a worm screw mechanism is its ability to provide a significant gear reduction. The helical threads of the worm screw and the meshing teeth of the worm wheel create a high reduction ratio in a single gear stage. This means that a small rotation of the worm screw can result in a substantial rotation of the worm wheel. The gear reduction enables the worm screw mechanism to generate high torque output at the worm wheel.
  4. Self-Locking: A notable feature of the worm screw mechanism is its self-locking property. Due to the helical shape of the threads, the worm screw has a wedging effect on the worm wheel. This means that the worm wheel cannot easily rotate the worm screw. Instead, the worm screw tends to hold its position without the need for additional braking mechanisms. The self-locking feature makes the worm screw mechanism suitable for applications that require holding loads in a fixed position.
  5. Efficiency and Backlash: The efficiency of a worm screw mechanism can vary depending on factors such as the materials used, lubrication, and design parameters. However, compared to other gear systems, worm screw mechanisms tend to have lower efficiency due to inherent friction between the threads and teeth. Additionally, worm screw mechanisms may exhibit a certain amount of backlash, which refers to the slight play or clearance between the threads and teeth. Backlash can affect precision and introduce a small amount of lost motion in the system.
  6. Applications: Worm screw mechanisms find applications in various industries and machinery where motion transmission at right angles and high gear reduction ratios are required. Common applications include conveyor systems, lifting mechanisms, winches, automotive steering systems, robotics, and machine tools.

The worm screw mechanism offers a unique combination of motion transmission, gear reduction, and self-locking capabilities, making it suitable for specific applications where precise control, high torque output, and the ability to hold loads are essential.

China Professional CHINAMFG Rolled Ball Screw with High Precision for Conveyer Equipment (BSD Series, Lead: 10mm, Shaft: 10mm)  China Professional CHINAMFG Rolled Ball Screw with High Precision for Conveyer Equipment (BSD Series, Lead: 10mm, Shaft: 10mm)
editor by CX 2024-04-11

Recent Posts