China wholesaler CHINAMFG Cold Rolling Ball Screw with 165mm Travel for Precision Assembly (BSD Series, Lead: 2mm, Shaft: 14mm)

Product Description

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

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. /* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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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.

Can worm screws be customized for specific engineering needs?

Yes, worm screws can be customized to meet specific engineering needs and application requirements. Customization allows for tailoring the design, dimensions, materials, and other parameters of the worm screw to optimize its performance and functionality. Here are some aspects of worm screws that can be customized:

• Thread Geometry: The thread geometry of a worm screw can be customized to suit specific requirements. This includes the shape, profile, lead angle, and thread form. Custom thread geometries can be designed to optimize load distribution, minimize friction, reduce backlash, improve efficiency, or achieve specific performance characteristics.
• Pitch and Lead: The pitch and lead of a worm screw can be tailored to meet the desired gear ratio, output speed, load capacity, and other performance criteria. Customizing the pitch and lead allows for precise control over the speed reduction or multiplication capabilities of the worm gear system.
• Materials: Worm screws can be customized to be made from different materials based on the specific application requirements. Common materials include steel, stainless steel, bronze, and various alloys. The choice of material depends on factors such as load capacity, durability, corrosion resistance, temperature tolerance, and other environmental considerations.
• Diameter and Length: The diameter and length of a worm screw can be customized to suit the mechanical constraints and dimensional requirements of the application. Custom sizing ensures proper fit, alignment, and integration within the overall system design.
• Coatings and Surface Treatments: Custom coatings or surface treatments can be applied to worm screws to enhance their performance and durability. These can include treatments such as hardening, heat treatment, plating, or specialized coatings to improve wear resistance, reduce friction, or provide corrosion protection.
• Special Features: Worm screws can be customized to incorporate special features or modifications based on specific engineering needs. This may include the addition of keyways, flanges, shaft extensions, or other components to facilitate integration with other system elements or to accommodate unique mechanical requirements.

Customization of worm screws requires collaboration between engineers, designers, and manufacturers with expertise in worm gear systems. It is important to define the specific engineering needs, performance requirements, and operational conditions to ensure that the customized worm screw meets the desired objectives effectively.

How do you calculate the gear ratio for a worm screw and gear setup?

In a worm screw and gear setup, the gear ratio is determined by the number of teeth on the worm wheel (gear) and the number of threads on the worm screw. The gear ratio represents the relationship between the rotational speed of the worm screw and the resulting rotational speed of the worm wheel. The formula to calculate the gear ratio is as follows:

Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Screw

Here’s a step-by-step process to calculate the gear ratio:

1. Count the number of teeth on the worm wheel. This can be done by visually inspecting the gear or referring to its specifications.
2. Count the number of threads on the worm screw. The threads refer to the number of complete turns or helical grooves wrapped around the cylindrical body of the worm screw.
3. Divide the number of teeth on the worm wheel by the number of threads on the worm screw.
4. The result of the division is the gear ratio. It represents the number of revolutions of the worm screw required to complete one revolution of the worm wheel.

For example, let’s say the worm wheel has 40 teeth, and the worm screw has 2 threads. Using the formula, we can calculate the gear ratio as follows:

Gear Ratio = 40 teeth / 2 threads = 20

In this case, for every full revolution of the worm screw, the worm wheel will rotate 1/20th of a revolution. This indicates a significant speed reduction, resulting in high torque output at the worm wheel.

It’s important to note that the gear ratio calculated using this formula assumes an ideal scenario without considering factors like friction, efficiency losses, or the pitch diameter of the gears. In practical applications, these factors may affect the actual gear ratio and performance of the worm screw and gear setup.

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editor by Dream 2024-10-08