China best CHINAMFG Rolled 1mm Lead Square Nut C7 Ball Screw for Precision Machinery Parts (FXR Series, Lead: 1mm, Shaft: 10mm)

Product Description

FXR Series Square Nut Cold Rolled Ball Screw (C5/Ct7/Ct10) 
 

Accuracy Class & Axial Clearance
 
Accuracy grade of FXR series square nut cold rolled ball screw are based on C5,Ct7 and Ct10(JIS B 1192-3). According to accuracy grade, Axial play 0.005(Preload :C5), 0.02(Ct7) and 0.05mm or less(Ct10).

Material & Surface Hardness
 
FXR series square nut 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 FXR series (square nut 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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Can worm screws be used for high torque applications?

Yes, worm screws can be used for high torque applications. The design of a worm screw mechanism allows for efficient torque transmission and multiplication, making it suitable for applications that require high torque output. Here are some key points to consider regarding the use of worm screws in high torque applications:

1. Gear Reduction: One of the primary advantages of a worm screw mechanism is its ability to provide a significant gear reduction in a single stage. The helical threads of the worm screw and the meshing teeth of the worm wheel create a high reduction ratio, which results in a lower output speed and higher output torque. This gear reduction capability allows worm screws to generate and transmit substantial torque, making them well-suited for high torque applications.
2. Efficiency: While worm screws can provide high torque output, it’s important to consider the mechanical efficiency of the system. 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. It’s crucial to ensure that the efficiency of the worm screw mechanism meets the requirements of the specific high torque application.
3. Load Holding: Another advantage of worm screws is their self-locking property. Due to the helical shape of the threads, the worm screw has a wedging effect on the worm wheel, which provides resistance against backward rotation. This self-locking feature allows worm screws to hold loads in a fixed position without the need for additional braking mechanisms. In high torque applications where load holding is required, worm screws can provide reliable and secure positioning.
4. Material Selection: The materials used for the worm screw and worm wheel should be carefully selected to withstand high torque loads. Both components should have sufficient strength and wear resistance to handle the transmitted torque without deformation or premature failure. Depending on the specific application requirements, materials such as hardened steel, bronze, or other alloys may be chosen to ensure the durability and performance of the worm screw assembly.
5. Lubrication and Maintenance: Proper lubrication is crucial for the smooth operation and longevity of a worm screw mechanism, especially in high torque applications. Adequate lubrication helps reduce friction, wear, and heat generation between the contacting surfaces, ensuring efficient torque transfer. Regular maintenance, including monitoring lubricant levels and replenishing or replacing the lubricant as needed, is essential to maintain optimal performance and prevent premature wear or failure.

Overall, worm screws can be effectively used in high torque applications, thanks to their gear reduction capabilities, load-holding properties, and efficient torque transmission. However, it’s important to carefully consider factors such as mechanical efficiency, material selection, lubrication, and maintenance to ensure that the worm screw mechanism can meet the specific requirements and demands of the high torque application.

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.

What are the advantages of using a worm screw in gear systems?

Using a worm screw in gear systems offers several advantages that make it a preferred choice in certain applications. Here are some of the advantages of using a worm screw:

1. High Gear Reduction: One of the primary advantages of a worm screw is its ability to provide a high gear reduction ratio in a single stage. The helical threads of the worm screw and the meshing teeth of the worm wheel create a significant reduction in rotational speed. This allows for efficient torque multiplication, enabling the transmission of high torque output from the worm screw to the worm wheel. The high gear reduction is beneficial in applications that require slow and powerful movements, such as lifting heavy loads or controlling conveyor systems.
2. Compact Design: Worm screw mechanisms are known for their compact design. Compared to other gear systems, such as spur gears or helical gears, a worm screw setup can achieve a similar gear reduction with fewer components. This makes it a space-saving solution, especially in applications where limited space is available or where a compact design is desired.
3. Self-Locking: The self-locking property of a worm screw is a significant advantage in many applications. Due to the helical shape of the threads, the worm screw has a natural tendency to hold its position and prevent backward rotation of the worm wheel. This self-locking feature eliminates the need for additional braking mechanisms or external locking devices, simplifying the overall system design and improving safety and stability in applications that require load holding or position locking.
4. Right-Angle Transmission: Worm screw mechanisms provide motion transmission at a right angle, allowing for the transfer of motion between non-parallel shafts. This makes them suitable for applications where the input and output shafts are oriented perpendicular to each other. Examples include automotive steering systems, where the rotational motion from the steering wheel needs to be converted into lateral motion for steering the vehicle.
5. Quiet Operation: Worm screw gear systems tend to operate quietly compared to other gear configurations. The helical threads of the worm screw and the meshing teeth of the worm wheel engage gradually, resulting in smoother and quieter operation. This can be advantageous in applications where noise reduction is desirable, such as in office equipment, appliances, or environments where low noise levels are required.

It’s important to note that while worm screw mechanisms offer these advantages, there are also some considerations to keep in mind. For instance, worm screws can have lower mechanical efficiency compared to other gear systems due to inherent friction between the threads and teeth, leading to energy losses. Additionally, they may exhibit a certain amount of backlash, which can affect precision and introduce a small amount of lost motion in the system. Nevertheless, the unique characteristics of worm screws make them a valuable choice in various applications where high gear reduction, self-locking, compactness, and right-angle transmission are essential.

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editor by Dream 2024-10-16