Product Description
UP GOLD Automation Technology Co., LTD.
Company Profile
UP GOLD Automation Technology Co., LTD., independent brand, NYZ and UP. The main products are linear guide rail, slider, ball screw, linear optical shaft, linear bearing, machine tool spindle special P4 high precision bearings and accessories, with advanced production equipment and testing instruments to ensure the accuracy of each product. Precision products will provide higher value to the equipment. The company promises to sell each product, warranty period of 24 months, 24 hours after-sales service. Provide professional OEM cooperation model. At the same time, the company agents international first-line brands HIWIN, TBI, NSK,THK. Sufficient resources to ensure every customer needs.
Quality is the life of enterprise. We are committed to improving the quality of our products and services. Advanced equipment, skilled technical workers, scientific testing instrument and strict quality control, all of these factors is the key to our development and growth in the intense market competition.
Contact us now to realize the benefits of sourcing from our company. We insist to return new and old customers with best quality, fastest delivery time and most perfect after service. Your satisfaction is our goal.
Product Description
Ball Screw
Ball screw is made of screw, nut and ball.
The function is to turn the rotary motion into liner motion, which is a further extension and development of ball screw.
The significance of this development is to move into a rolling bearing from sliding action; With little friction, ball screws are widely used in various industrial equipment and precision instruments.
| Product name | Ball screw |
| Nut Number | Single |
| Nut Type | Circulator |
| Dia | 12, 16, 20, 25, 32, 40, 50, 63, 80mm |
| Lead | 5, 6, 8, 10, 16, 20, 25, 32, 40mm |
| Accuracy | C6,C5, |
| Nut style | Single or double |
| End processing | according to customer’s drawing |
| Delivery time | 15days |
| Feature | High speed, low noise |
| Production Capacity | 10000 PCS/ Month |
| OEM/ODM Availability | YES |
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.
Detailed Photos
Our Products
Technology and Equipment
Packaging & Shipping
01 Industrial packaging: Plastic tube + Carton + Pallet
02 Commercial packaging: Plastic bag + Kraft paper+ Carton+ Pallet
03 Original packing+ pallet
Our Advantages
*Two-year warranty, replace instead of repair.
*12 Months Warranty
*Fast Delivery
*24 hours on line service
*Professional Team
FAQ
Q: What is the producing process?
A: Production process including raw material cutting, machine processing,grinding, accessories cleaning, assemble, cleaning, oil coating,cover pressing, testing, package.
Q: How to control the products quality?
A: Combining advanced equipment and strict management, we provide high standard and quality ball bearings for our customers all over the world.
Q: What is the transportation?
A: If small quantity, we suggest to send by express, such as DHL, UPS, FEDEX. If large amount, by air or sea shipping.
Q: How about the shipping charge?
A: We will be free of domestic shipping charge from your freight forwarder in China.
Q: Can you provide OEM service?
A: Yes, we provide OEM service. Which means size, quantity, design,packing solution, etc will depend on your requests; and your logo will be customized on our products.
Q: Could you tell me the delivery time of your goods?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the quantity.
Q: What about the packaging of your products?
A: Normally we use standard commercial package, we also have our own brand packing or customized package as per customers’ requests.
How does the design of lead screws impact their performance in different environments?
The design of lead screws plays a crucial role in determining their performance in different environments. Lead screws are mechanical devices used to convert rotational motion into linear motion. They consist of a screw (also known as the lead screw or power screw) and a nut that engages with the screw’s threads. The performance of lead screws can be influenced by various design factors, including the thread profile, lead angle, material selection, and lubrication.
Thread Profile: The thread profile of a lead screw refers to the shape of the threads on the screw and nut. Common thread profiles include square, Acme, and ball screw. The choice of thread profile affects the efficiency, backlash, and load-carrying capacity of the lead screw. For example, ball screws generally offer higher efficiency and lower backlash compared to square or Acme threads, making them suitable for applications requiring high precision and efficiency.
Lead Angle: The lead angle of a lead screw is the angle between the helix and the axis of the screw. It determines the linear distance traveled by the nut for each revolution of the screw. Lead angle influences the mechanical advantage, speed, and load-carrying capacity of the lead screw. Steeper lead angles provide higher mechanical advantage but may reduce the speed and load capacity. Shallower lead angles, on the other hand, offer higher speed but lower mechanical advantage.
Material Selection: The choice of materials for lead screws depends on the specific environmental conditions and application requirements. Factors such as mechanical strength, wear resistance, corrosion resistance, and temperature resistance need to be considered. Common materials for lead screws include stainless steel, carbon steel, and bronze. Stainless steel is often preferred for its corrosion resistance, while bronze may be chosen for its self-lubricating properties.
Lubrication: Proper lubrication is essential for the smooth operation and longevity of lead screws. Lubricants reduce friction and wear between the screw and nut, improving efficiency and reducing the chances of seizing or galling. The selection of lubricants depends on the operating conditions, such as temperature, speed, and load. For high-temperature environments, specialized high-temperature lubricants may be required.
In different environments, the design considerations for lead screws may vary. For example:
- In high-temperature environments, the selection of materials with high-temperature resistance becomes critical to prevent premature failure or deformation of the lead screw.
- In corrosive environments, materials with good corrosion resistance, such as stainless steel or specialized coatings, should be chosen to protect the lead screw from chemical degradation.
- In applications where precision is crucial, such as CNC machines or robotics, lead screws with low backlash and high efficiency, such as ball screws, are often preferred.
In summary, the design of lead screws, including thread profile, lead angle, material selection, and lubrication, significantly impacts their performance in different environments. It is important to consider the specific requirements of the application and environmental conditions to choose the most suitable lead screw design for optimal performance and longevity.
Are there innovations or advancements in lead screw technology that have emerged in recent years?
In recent years, there have been notable innovations and advancements in lead screw technology aimed at improving performance, efficiency, precision, and durability. These advancements have been driven by the demand for more sophisticated machinery and automation systems. Here are some key innovations in lead screw technology that have emerged in recent years:
- Anti-Backlash Designs: Backlash, which refers to the play or clearance between the screw and nut, has been a longstanding challenge in lead screw systems. To address this issue, innovative anti-backlash designs have been developed. These designs incorporate mechanisms such as preloading systems, split nuts, or adjustable axial play to minimize or eliminate backlash, resulting in improved precision and repeatability.
- High-Efficiency Thread Profiles: Traditional lead screws often feature trapezoidal or ACME thread profiles, which can result in higher friction and lower mechanical efficiency. Recent advancements have introduced new thread profiles, such as the “triangular” or “wedge” profiles, which optimize the contact area between the screw and nut, reducing friction and improving mechanical efficiency. These high-efficiency thread profiles offer smoother operation, increased load-carrying capacity, and improved energy efficiency.
- Lead Screw Coatings and Surface Treatments: Coatings and surface treatments have been developed to enhance the durability, wear resistance, and lubrication properties of lead screws. For example, advanced coatings like Teflon, ceramic, or DLC (Diamond-Like Carbon) coatings provide low friction, reduce wear, and improve the lifespan of the lead screw. These coatings also help prevent contaminants from adhering to the surfaces, minimizing the risk of damage or performance degradation.
- Integrated Lubrication Systems: Lubrication is crucial for smooth operation and longevity of lead screws. Recent advancements have introduced integrated lubrication systems that automatically deliver a controlled amount of lubricant to the screw and nut. These systems ensure consistent and optimal lubrication, reducing friction, wear, and the need for manual lubrication maintenance. Integrated lubrication systems can be particularly beneficial in applications where access to the lead screw is limited or in environments where contamination risks are high.
- Smart and Connected Lead Screw Systems: The rise of Industry 4.0 and the Internet of Things (IoT) has led to the development of smart and connected lead screw systems. These systems feature embedded sensors, communication capabilities, and data analytics algorithms. They enable real-time monitoring of operating parameters, condition monitoring, predictive maintenance, and performance optimization. Smart lead screw systems provide valuable insights, enhance operational efficiency, and reduce downtime by enabling proactive maintenance and troubleshooting.
- Hybrid Lead Screw Technologies: Hybrid lead screw technologies combine the advantages of different types of screws, such as combining a traditional lead screw with a ball screw or roller screw elements. This fusion results in enhanced performance characteristics, such as increased load capacity, improved efficiency, reduced friction, and higher precision. Hybrid lead screws offer a cost-effective alternative to high-precision ball screws while providing superior performance compared to traditional lead screws.
These recent innovations and advancements in lead screw technology have significantly improved the performance, efficiency, precision, and durability of lead screw systems. Anti-backlash designs, high-efficiency thread profiles, advanced coatings, integrated lubrication systems, smart and connected features, and hybrid technologies have expanded the capabilities and application range of lead screws in various industries, including aerospace, automotive, robotics, and industrial automation.
Are there specific advantages to using lead screws over other linear motion systems?
Yes, there are specific advantages to using lead screws over other linear motion systems. Here are some of the advantages associated with lead screws:
- Precision and Accuracy: Lead screws offer precise and accurate linear motion control. The thread design and pitch allow for precise positioning and movement of components, making them suitable for applications that require high levels of accuracy and repeatability.
- Cost-Effectiveness: Lead screws are often more cost-effective compared to other linear motion systems, such as ball screws or linear actuators. They provide a reliable and efficient solution for converting rotary motion into linear motion at a relatively lower cost, making them a popular choice for many applications.
- High Load Capacity: Lead screws are capable of handling significant axial loads and torque. The thread engagement between the screw and nut distributes the load over a larger surface area, allowing lead screws to support and transfer substantial loads. This makes them suitable for applications that require heavy-duty performance and load-carrying capabilities.
- Self-Locking: Lead screws have a self-locking characteristic, which means they can hold their position without the need for additional locking mechanisms. The friction between the mating threads helps prevent back-driving and maintains the position of the load, providing stability and safety in applications where holding the position is critical.
- Simple Design and Installation: Lead screws have a relatively simple design, consisting of a screw and a nut. This simplicity makes them easier to install and maintain compared to more complex linear motion systems. Additionally, the straightforward design allows for customization and modification to meet specific application requirements.
- Efficiency: Lead screws can achieve high mechanical efficiency in converting rotary motion to linear motion. The efficiency depends on factors such as the thread design, lubrication, and preload. With proper design and lubrication, lead screws can operate with minimal friction and energy loss, ensuring efficient power transmission.
- Versatility: Lead screws can be used in a wide range of applications across various industries. They are suitable for applications that require linear motion, precise positioning, or adjustment of components. Lead screws find applications in industries such as manufacturing, automation, robotics, aerospace, medical, and more.
These advantages make lead screws a popular choice in many applications where precise linear motion control, cost-effectiveness, high load capacity, and simplicity are essential. However, it’s important to consider specific application requirements and factors such as speed, accuracy, duty cycle, and environmental conditions when selecting the appropriate linear motion system.
editor by CX 2024-03-22