China Best Sales CHINAMFG Transmitt Precision Ball Screw for CNC Milling Machine (GG Series, Lead: 4mm, Shaft: 8mm)

Product Description

GG Series Stepped Precision Ball Screw (C3/C5)
 

Accuracy class and axial clearance

Accuracy grade of GG series stepped precision ball screw are based on C3 and C5(JISB1192-3). According to accuracy grade, Axial play 0 (Preload :C3) and 0.005mm or less(C5).

Material & Surface Hardness

GG series stepped precision 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.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semiconductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Shaft End Shape

The shaft end shape of the GG series stepped precision ball screw has been standardized.

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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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.

How do electronic or computer-controlled components integrate with lead screws in modern applications?

In modern applications, electronic or computer-controlled components play a crucial role in integrating with lead screws to enhance functionality, precision, and automation. These components enable advanced control, monitoring, and feedback capabilities, allowing for more efficient and accurate operation of systems incorporating lead screws. Here are some ways electronic or computer-controlled components integrate with lead screws in modern applications:

1. Position Control: Electronic control systems can precisely control the position of the lead screw by monitoring and adjusting the rotational movement of the motor driving the screw. Position feedback sensors, such as encoders or linear scales, provide real-time information about the screw’s position, allowing the control system to accurately position the load. This integration enables precise positioning and highly repeatable motion control in applications such as CNC machinery, 3D printers, or robotic systems.
2. Speed and Velocity Control: Electronic control systems can regulate the speed and velocity of the lead screw by controlling the motor’s rotational speed. By adjusting the motor speed, the control system can achieve specific linear speeds or velocity profiles along the length of the lead screw. This integration is particularly useful in applications where controlled acceleration, deceleration, or dynamic speed changes are required, such as automated manufacturing processes or motion control systems.
3. Force and Torque Control: In some applications, it is necessary to control the force or torque applied by the lead screw. Electronic control systems can monitor and adjust the motor’s current or voltage to regulate the applied force or torque. This integration allows for precise force control, load balancing, or torque limiting in applications such as material testing machines, automated assembly systems, or lifting mechanisms.
4. Automation and Synchronization: Electronic or computer-controlled components facilitate the automation and synchronization of multiple lead screws or other mechanical components. Through centralized control, these components can coordinate the movements of multiple lead screws, ensuring precise and synchronized motion. This integration is commonly used in complex systems with multiple axes of motion, such as multi-axis CNC machines or robotic systems.
5. Monitoring and Diagnostics: Electronic control systems can monitor the operating parameters of lead screws, such as temperature, vibration, or load conditions. By integrating sensors and monitoring algorithms, the control system can detect abnormal conditions, provide real-time feedback, and trigger appropriate actions, such as alerting maintenance personnel or implementing protective measures. This integration enhances system reliability, prevents failures, and enables predictive maintenance in applications where lead screw performance is critical.
6. Human-Machine Interface (HMI): Electronic or computer-controlled components often provide a user interface through which operators can interact with the lead screw system. HMIs allow operators to input commands, monitor system status, and receive feedback. This integration simplifies system operation, enables parameter adjustments, and facilitates troubleshooting or diagnostics.

In summary, electronic or computer-controlled components play a vital role in integrating with lead screws in modern applications. Position control, speed and velocity control, force and torque control, automation and synchronization, monitoring and diagnostics, and human-machine interface capabilities enhance the functionality, precision, and automation of systems incorporating lead screws. This integration enables advanced control, improved performance, and enhanced operational capabilities in various industries and applications.

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.

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editor by Dream 2024-10-18