Product Description
GT Series of Step Type Precision Cold Rolling Ball Screw(C5/Ct7)
| Table of Shaft dia. and Lead combination for Rolled Ball Screw | ||||||||||||||||
| Lead (mm) | ||||||||||||||||
| 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 20 | 30 | ||
| Shaft dia (mm) | 4 | / | / | |||||||||||||
| 5 | / | |||||||||||||||
| 6 | / | / | / | / | ||||||||||||
| 8 | / | / | / | / | / | / | / | |||||||||
| 10 | / | / | / | / | / | / | / | / | / | |||||||
| 12 | / | / | ||||||||||||||
| 13 | / | / | / | |||||||||||||
| 14 | / | / | ||||||||||||||
| 15 | / | / | / | |||||||||||||
| 16 | ||||||||||||||||
Accuracy Class & Axial Clearance
Accuracy grade of GT series(stepped precision cold rolled ball screw) are based on C5 and Ct7(JIS B 1192-3).
According to accuracy grade, Axial play 0.005(Preload :C5) and 0.02mm or less(Ct7).
Material & Surface Hardness
GT series(precision cold rolling ball screw)screw shaft screw material S55C(high frequency quenching),nut material scm415h(carburizing quenching),the surface hardness of the ball screw part is above hrc58.
Shaft End Shape
The shaft end shape of GT series (precision cold rolling ball screw)is standardized.
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
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. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Precision: | C5/C7 |
|---|---|
| Screw Diameter: | 10mm |
| Flange: | With Flange |
| Nut Number: | Single |
| Rows Number: | 3-Row |
| Nut Type: | Circulator |
| Customization: |
Available
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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.
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.
In what industries or applications are lead screws commonly utilized?
Lead screws are commonly utilized in various industries and applications that require precise linear motion, positioning, or adjustment of components. Here are some of the industries and applications where lead screws are frequently used:
- CNC Machining: Lead screws play a vital role in computer numerical control (CNC) machines. They are used in the linear motion systems of CNC mills, lathes, and routers to position and move the cutting tools or workpieces with high accuracy and repeatability.
- 3D Printing: Lead screws are widely employed in 3D printers to control the movement of the print head or build platform. They enable precise positioning of the print head, ensuring accurate layer-by-layer deposition of the printing material.
- Robotics: Lead screws find extensive use in robotic systems for various applications. They are utilized in robotic arms to control the movement and positioning of the end effectors or grippers. Lead screws also enable precise linear motion in robot joints, allowing for accurate and controlled robotic movements.
- Medical Equipment: Lead screws are employed in medical equipment and devices that require precise linear motion control. They can be found in medical imaging systems, laboratory automation equipment, surgical robots, patient positioning systems, and other medical devices.
- Industrial Automation: Lead screws are utilized in industrial automation applications for precise positioning and linear motion control. They are commonly found in assembly lines, packaging machines, material handling systems, and automated testing equipment.
- Aerospace and Aviation: Lead screws find use in aerospace and aviation applications that require accurate control of movable components. They can be found in aircraft controls, navigation systems, satellite positioning mechanisms, and aerospace testing equipment.
- Optics and Photonics: Lead screws are utilized in optics and photonics applications that require precise positioning or adjustment of optical components. They can be found in telescopes, microscopes, laser systems, and optical testing equipment.
- Industrial Machinery: Lead screws are commonly used in various types of industrial machinery. They can be found in equipment such as milling machines, drilling machines, grinding machines, textile machinery, printing presses, and many other types of machinery that require controlled linear motion.
- Automation in Home and Office: Lead screws are also utilized in automation systems for home and office applications. They can be found in motorized adjustable desks, automated window blinds, camera sliders, home theater systems, and other automated systems that require precise linear motion control.
These are just a few examples of the industries and applications where lead screws are commonly utilized. The versatility, precision, and reliability of lead screws make them a valuable component in numerous mechanical systems that require controlled linear motion or positioning of components.
editor by Dream 2024-05-07