Product Description
Product Description
| Name | Factory price trapezoidal stainless steel rod lead screw with brass nut T10*2 |
| Material | Chrome steel,Stainless steel Steel |
| Features | High reliability, Smooth operation, High rigidity and preload, High durability |
| Diameter | 8mm,10mm,12mm,14mm,16mm,18mm,20mm |
Product Parameters
Packaging & Shipping
Packaging Details: 1)Sample order packing by paper carton for saving freight charge;
2)bulk order sent by sea will be packed by film and wooden carton.
3) as customer’s requirements.
Delivery Detail: within 5-15 days against payment
Company Profile
ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is located at Xihu (West Lake) Dis. Industrial Zone Xihu (West Lake) Dis. County which is the beautiful Xihu (West Lake) Dis. Water City and the famous painting and calligraphy village.The south is 308 National Road, the west is the 105 National Highway, the north is HangZhou-HangZhou Highway, the position is very superior. It is 1 of the biggest linear guide manufacturers in China.
FAQ
1. Q: How about the quality of your product?
A: 100% inspection during production.
Our products are certified to ISO9001-2008 international quality standards.
2. Q: What’s the delivery time?
A: For custom order, within 2000 meters, production time is 15days after confirmed every details.
3. Q: What’s your packing?
A: Our Normal packing is bulking in PE bag, and then into plywood Cartons. We also can pack products according to your requirement.
4. Q: What about the warranty?
A: We are very confident in our products, and we pack them very well to make sure the goods in well protection.
5.Q: Could you send me your catalogue and price list?
A: As we have more than hundreds of products, it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested, we can offer the pricelist for your reference.
6.Q:There are a lot of companies which export bearings, why do you choose us?
A: As we are a genuine linear guide supplier since 2011.and we are really factory, you need not pay the profit for middlemen. so we can offer you the lowest and competitive price.
Our Advantages
1. Our Team:
We have experienced and qualified team of marketing and sales representatives to serve our valued customers with the finest products and unsurpassed service.And have professional engineers team to assessment and development the new precision products,and make the OEM customized more easily,experienced QC team to test the products quaity ensure the goods quality before delivery out.
2. Our products:
Quality is the life .We use only the best quality material to ensure the precision of our
Product.All products we sold out are strictly selected and tested by our QC department.
3. Payment:
We accept payment via T/T (Bank transfer), Western Union.
4. Shipping method:
Including DHL, UPS, TNT, FEDEX,EMS, Airfreight and by Sea,as customer required.
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| Precision: | C7 |
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| Screw Diameter: | 11-20mm |
| Flange: | With Flange |
| Customization: |
Available
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
Can you provide insights into the importance of proper lead screw installation and alignment?
Proper lead screw installation and alignment are crucial for ensuring the optimal performance, longevity, and reliability of lead screw systems. The installation and alignment process directly affects the system’s accuracy, efficiency, and overall functionality. Here are some key insights into the importance of proper lead screw installation and alignment:
- Accuracy and Precision: Proper installation and alignment are essential for achieving accurate and precise linear motion. Misalignment or incorrect installation can introduce angular errors, axial misalignment, or parallelism issues, leading to positioning errors and reduced system accuracy. By following the manufacturer’s guidelines and using appropriate alignment tools, the lead screw can be installed in a way that minimizes misalignment and ensures precise movement and positioning.
- Load Distribution: Correct alignment during installation helps distribute the load evenly along the length of the lead screw. Proper alignment ensures that the load is shared uniformly between the screw and the nut, preventing excessive stress on specific areas. Improved load distribution reduces the risk of premature wear, deformation, or failure of the lead screw and enhances the overall durability and load-carrying capacity of the system.
- Backlash and Efficiency: Proper installation and alignment contribute to minimizing backlash in lead screw systems. Backlash, which refers to the clearance between the screw and nut, can negatively impact system performance, precision, and efficiency. Misalignment can exacerbate backlash issues, resulting in reduced repeatability and accuracy. By aligning the lead screw correctly, the backlash can be minimized, improving system efficiency and eliminating potential sources of error.
- Reduced Friction and Wear: Accurate installation and alignment help reduce friction and wear between the lead screw and nut. Misalignment can cause the screw and nut to rub against each other unevenly, leading to increased friction, accelerated wear, and reduced system lifespan. Proper alignment ensures that the mating surfaces are in optimal contact, minimizing friction and wear, and improving the overall efficiency and longevity of the lead screw system.
- System Stability and Vibration: Proper installation and alignment contribute to system stability and reduced vibration. Misalignment can introduce vibrations, resonances, or oscillations in the lead screw system, affecting the overall performance and potentially causing excessive noise or system instability. By aligning the lead screw correctly, the system’s natural frequencies can be maintained within acceptable limits, improving stability, reducing vibrations, and enhancing the system’s overall operation.
- Maintenance and Service: Proper installation and alignment simplify maintenance and service procedures. When lead screws are installed and aligned accurately, routine maintenance tasks such as lubrication, inspection, or component replacement can be performed more efficiently. Access to critical components is improved, and troubleshooting potential issues becomes easier, reducing downtime and enhancing the overall serviceability of the lead screw system.
In conclusion, proper lead screw installation and alignment are of utmost importance for achieving optimal performance, accuracy, efficiency, and durability of lead screw systems. Accurate alignment minimizes positioning errors, improves load distribution, reduces backlash and friction, enhances system stability, and simplifies maintenance procedures. By following manufacturer guidelines and utilizing appropriate alignment techniques, the benefits of proper installation and alignment can be realized, ensuring the long-term reliability and performance of lead screw systems.
Can you describe the various types and configurations of lead screws available in the market?
Lead screws are available in various types and configurations to suit different applications and requirements. Here’s an overview of the common types and configurations of lead screws found in the market:
- Acme Lead Screws: Acme lead screws are one of the most widely used types. They have a trapezoidal thread profile with a 29-degree thread angle. Acme screws are known for their strength, durability, and high load-carrying capacity. They offer efficient linear motion conversion and are commonly used in applications that require heavy-duty and high-load capabilities.
- Ball Screws: Ball screws are precision lead screws that incorporate ball bearings between the screw and nut. The ball bearings reduce friction, allowing for smoother and more efficient linear motion. Ball screws offer high accuracy, low backlash, and excellent repeatability. They are commonly used in applications that require high precision, such as CNC machines, robotics, and semiconductor manufacturing equipment.
- Stub Acme Screws: Stub Acme screws are similar to Acme screws but have a shallower thread depth. They offer higher efficiency and smoother operation compared to Acme screws. Stub Acme screws are commonly used in applications where space is limited or when a lighter load capacity is required.
- Buttress Screws: Buttress screws have a thread profile with one flank at a 45-degree angle and the other flank perpendicular to the screw axis. This design provides high load-carrying capacity in one direction while allowing for easy movement in the opposite direction. Buttress screws are commonly used in applications that require the transmission of heavy axial loads in a single direction, such as presses or jacks.
- Multiple-Start Screws: Multiple-start screws have two or more threads wrapped around the screw shaft. This design allows for faster linear travel per revolution compared to single-start screws. Multiple-start screws are used in applications where higher linear speeds or quick linear positioning is required.
- Thread Forms: Apart from the specific types mentioned above, lead screws can also come in different thread forms to suit specific applications. Some common thread forms include square threads, triangular threads, and rounded threads. These thread forms offer variations in load-carrying capacity, efficiency, backlash, and cost, providing options to meet specific application requirements.
- Lead Screw Configurations: Lead screws can be found in various configurations depending on the specific application. Some configurations include:
- – Standard Lead Screws: These are the most common configurations with a cylindrical shaft and threads along its length.
- – Flanged Lead Screws: These lead screws have a flange at one or both ends, providing support and alignment in certain applications.
- – Anti-Backlash Lead Screws: These lead screws incorporate mechanisms to minimize or eliminate backlash, providing more precise linear motion control.
- – Customized Lead Screws: Lead screws can be customized to meet specific application requirements, such as specific dimensions, thread pitch, end machining, or material selection.
These are some of the common types and configurations of lead screws available in the market. The selection of the appropriate lead screw type depends on factors such as load requirements, precision needs, speed, backlash tolerance, and specific application constraints.
editor by Dream 2024-05-03