China OEM High Precision CHINAMFG Linear Transmission Lead Ball Screw for CNC Machine

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
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.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

lead screw

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.

lead screw

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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.

lead screw

What is a lead screw, and how is it used in mechanical applications?

A lead screw is a type of threaded shaft used in mechanical applications to convert rotary motion into linear motion or vice versa. It consists of a screw with a helical thread and a matching nut with corresponding threads. The lead screw and nut are designed in such a way that when the screw is rotated, it moves the nut along its length, resulting in linear motion.

The primary purpose of a lead screw is to transmit motion and force between rotating and linearly translating components in a mechanical system. It offers precise control over linear movement and is commonly used in various applications, including but not limited to:

  • Precision Positioning: Lead screws are widely used in applications that require precise positioning, such as CNC machines, 3D printers, and robotic systems. By coupling the lead screw to a motor or handwheel, the rotational motion can be translated into precise linear movement, allowing for accurate positioning of components or tools.
  • Actuation and Adjustment: Lead screws are often utilized for actuation and adjustment mechanisms in equipment and machinery. They can be employed to raise or lower platforms, adjust the height of work surfaces, control the position of tool heads, or move components along a linear path. Lead screws provide a straightforward and reliable means of achieving controlled linear motion in these applications.
  • Load Transfer: Lead screws can also serve as load-bearing elements in mechanical systems. They can transmit axial loads and handle tension or compression forces, making them suitable for applications that require smooth and controlled lifting or lowering of heavy loads. In such cases, the lead screw is often combined with thrust bearings or other supporting elements to handle the applied loads.
  • Manual and Handwheel Operations: Lead screws are commonly used in manual and handwheel-operated systems. By incorporating a handle or handwheel, the user can rotate the lead screw directly, enabling manual adjustment or movement of components. This is frequently seen in applications like manual stage positioning, height adjustment mechanisms, or manual clamping systems.
  • Power Transmission: In some cases, lead screws can be employed for power transmission purposes. While they are not as efficient as other transmission methods like gears or belts, lead screws can be used to transfer torque between rotating shafts and linearly translating components. This is often seen in applications where the primary focus is on converting rotational motion into linear motion rather than optimizing power transmission efficiency.

Lead screws come in various designs, including single-start and multi-start threads, different thread pitches, and varying lead screw and nut materials. The selection of a lead screw depends on the specific requirements of the application, such as load capacity, desired speed, precision, and environmental conditions. Factors like backlash, efficiency, and maintenance requirements should also be considered when choosing a lead screw for a particular mechanical application.

China OEM High Precision CHINAMFG Linear Transmission Lead Ball Screw for CNC Machine  China OEM High Precision CHINAMFG Linear Transmission Lead Ball Screw for CNC Machine
editor by CX 2024-01-17

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