Product Description
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.
Our Advantages
*Two-year warranty, replace instead of repair *12 Months Warranty
*Fast Delivery *24 hours on line service
*Professional Team
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 | C3, C5, C7, C10 |
| Nut style | Single or double |
| End processing | According to customer’s drawing |
| Delivery time | 15days |
| Feature | High speed, low noise |
| Production Capacity | 50000 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.
Customer Comment
Packaging and Logistics
Ziploc bag+Carton/Wooden+Pallet
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 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,TNT 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.
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| Precision: | C3, C5, C7, C10 |
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| Screw Diameter: | Customize |
| 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 do lead screws contribute to the efficiency and accuracy of linear motion systems?
Lead screws play a crucial role in enhancing the efficiency and accuracy of linear motion systems. Here’s how they contribute to these aspects:
Efficiency:
Lead screws can contribute to the efficiency of linear motion systems in the following ways:
- Mechanical Efficiency: Lead screws can achieve high mechanical efficiency in converting rotary motion into linear motion. The efficiency depends on factors such as the thread design, lubrication, and preload. When properly designed and lubricated, lead screws can operate with minimal friction and energy loss, ensuring efficient power transmission. This efficiency allows for effective utilization of the input power and reduces energy consumption.
- Self-Locking Capability: 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. This self-locking property eliminates the need for continuous power input to hold the position, improving overall efficiency.
- No Energy Consumption at Rest: When the lead screw is not in motion, it does not consume any energy. This is advantageous in applications where the load needs to be held in position for extended periods. The self-locking feature of lead screws ensures that the load remains stationary without energy input, contributing to energy efficiency.
Accuracy:
Lead screws contribute to the accuracy of linear motion systems in the following ways:
- Precise Positioning: Lead screws allow for precise positioning of components or loads. The thread pitch and design, combined with the rotational input, enable accurate and controlled linear movement. This precision is crucial in applications that require accurate alignment, spacing, or adjustment of components.
- Repeatability: Lead screws provide excellent repeatability in linear motion. Once a position is established, lead screws can reliably return to the same position repeatedly. This repeatability is critical in applications where consistent and repeatable motion is required, such as in CNC machines or automated systems.
- Low Backlash: Backlash refers to the axial movement or play between the screw and nut when changing direction. Lead screws can be designed to minimize backlash, resulting in more accurate positioning and reduced lost motion. Low backlash is particularly important in applications that demand precise positioning, such as machining operations or optical systems.
- Elimination of Drift: Lead screws help eliminate drift or movement over time. Once a position is set, the self-locking property of lead screws ensures that the load remains stationary without any gradual drift or positional changes. This stability is beneficial in applications where maintaining a fixed position is critical, such as in inspection systems or medical equipment.
Overall, lead screws provide efficient power transmission, self-locking capability, precise positioning, repeatability, and low backlash, all of which contribute to the efficiency and accuracy of linear motion systems. These characteristics make lead screws suitable for a wide range of applications where controlled and reliable linear motion is required.
What are the signs that indicate a need for lead screw replacement or maintenance, and how can they be diagnosed?
Lead screws, like any mechanical component, may require replacement or maintenance over time due to wear, damage, or performance degradation. Recognizing the signs of potential issues and diagnosing them accurately is essential for timely intervention. Here are some common signs that indicate a need for lead screw replacement or maintenance, along with diagnostic methods:
- Increased Backlash: An increase in backlash, which is the clearance or play between the lead screw and nut, can signify wear or mechanical issues. Excessive backlash can result in decreased accuracy and precision. Diagnosis: Backlash can be measured using specialized tools, such as dial indicators or laser displacement sensors. Comparing the current backlash with the manufacturer’s specifications can help determine if maintenance or replacement is necessary.
- Unusual Noise or Vibration: Unusual noises, vibrations, or excessive mechanical resonance during operation can indicate misalignment, worn components, or inadequate lubrication. Diagnosis: Careful observation and listening during operation can help identify abnormal noise or vibration. Inspecting the lead screw for signs of wear, checking alignment, and ensuring proper lubrication can help diagnose the underlying issue.
- Reduced Accuracy or Repeatability: If a lead screw system starts exhibiting decreased accuracy or repeatability in positioning, it may indicate wear, misalignment, or damaged components. Diagnosis: Conducting precision tests or comparing the system’s actual position with the desired position can help identify any inconsistencies. Inspecting the lead screw, nut, or associated components for signs of wear or damage can provide further insights.
- Increased Friction or Sticking: If the lead screw system experiences increased friction or sticking during operation, it may indicate inadequate lubrication, contamination, or worn components. Diagnosis: Observing the smoothness of the lead screw’s movement and checking for signs of lubrication deficiency or contamination can help diagnose the issue. Cleaning the lead screw and applying appropriate lubrication may resolve minor friction-related problems.
- Visible Wear or Damage: Visual inspection of the lead screw and nut may reveal signs of wear, corrosion, or physical damage. This can include worn threads, scoring, pitting, or deformation. Diagnosis: Regular visual inspection of the lead screw system is important to identify visible signs of wear or damage. If significant wear or damage is observed, replacement or repair may be necessary.
- Inconsistent or Jerky Movement: If the lead screw system exhibits inconsistent or jerky movement instead of smooth and controlled motion, it may indicate misalignment, binding, or damaged components. Diagnosis: Careful observation of the system’s movement, checking for misalignment, and inspecting the lead screw, nut, or associated bearings for signs of binding or damage can help diagnose the issue.
It’s important to note that proper diagnosis and decision-making regarding lead screw replacement or maintenance may require the expertise of qualified technicians or engineers familiar with the specific application and system requirements. Following manufacturer guidelines, maintenance schedules, and seeking professional assistance can help ensure accurate diagnosis and appropriate actions to maintain or replace the lead screw when necessary.
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 Dream 2024-05-02
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