Product Description
GG Series Stepped Precision Ball Screw (C3/C5)
| Table of Shaft dia. and Lead combination for Precision Ball Screw | |||||||||||||||||||||||
| Lead (mm) | |||||||||||||||||||||||
| 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 16 | 20 | 25 | 30 | 32 | 40 | 50 | 60 | 63 | ||
| Shaft dia (mm) | 4 | / | / | / | / | / | |||||||||||||||||
| 5 | / | / | / | ||||||||||||||||||||
| 6 | / | / | / | / | / | / | / | ||||||||||||||||
| 8 | / | / | / | / | / | / | / | / | / | / | / | ||||||||||||
| 10 | / | / | / | / | / | / | / | / | / | / | / | / | |||||||||||
| 12 | / | / | / | / | / | / | / | / | |||||||||||||||
| 13 | / | / | / | ||||||||||||||||||||
| 14 | / | / | / | / | / | ||||||||||||||||||
| 15 | / | / | / | / | |||||||||||||||||||
| 16 | / | / | / | / | / | / | / | / | |||||||||||||||
| 20 | / | / | / | / | / | / | / | / | |||||||||||||||
| 25 | / | / | / | / | / | / | / | ||||||||||||||||
| 28 | / | / | |||||||||||||||||||||
| 30 | / | / | |||||||||||||||||||||
| 32 | / | / | / | / | / | / | / | / | / | / | / | ||||||||||||
| 39 | / | / | / | ||||||||||||||||||||
| 40 | / | / | / | / | / | / | / | / | / | / | / | ||||||||||||
| 48 | / | / | |||||||||||||||||||||
| 50 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | |||||||||
| 60 | / | / | |||||||||||||||||||||
| 63 | / | / | / | / | / | / | / | / | / | / | |||||||||||||
| 80 | / | / | / | / | / | / | / | ||||||||||||||||
| 100 | / | / | / | / | / | ||||||||||||||||||
| 120 | / | / | |||||||||||||||||||||
| 125 | / | / | / | / | / | / | |||||||||||||||||
| 160 | / | / | / | / | |||||||||||||||||||
| 200 | / | / | / | ||||||||||||||||||||
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. /* 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 |
|---|---|
| Screw Diameter: | 15mm |
| Flange: | With Flange |
| Nut Number: | Single |
| Rows Number: | 3-Row |
| Nut Type: | Circulator |
| Customization: |
Available
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Can lead screws be customized for specific industries or machinery configurations?
Yes, lead screws can be customized to meet the specific requirements of different industries or machinery configurations. Customization allows for the adaptation of lead screws to unique applications, ensuring optimal performance and compatibility. Here’s how lead screws can be customized:
Thread Design:
The thread design of lead screws can be customized to suit specific applications. The thread profile, such as Acme, square, or buttress, can be selected based on factors such as load capacity, efficiency, backlash, and self-locking characteristics. The thread pitch can be adjusted to achieve the desired linear travel per revolution, allowing for different positioning resolutions. Custom thread designs can also be implemented to address specific requirements or constraints of the machinery configuration.
Materials and Coatings:
The choice of materials for lead screws can be customized based on the application’s environmental conditions and performance requirements. Different materials, such as stainless steel, carbon steel, or alloys, can be selected for their mechanical properties, corrosion resistance, or temperature resistance. Additionally, lead screws can be coated or treated with specialized coatings, such as Teflon or ceramic coatings, to reduce friction, improve wear resistance, or enhance lubrication properties.
Size and Dimensions:
The size and dimensions of lead screws can be customized to fit specific machinery configurations or space constraints. This includes variations in length, diameter, and thread length to ensure proper fit and integration within the machinery or system. Customization of lead screw dimensions allows for efficient utilization of available space and compatibility with existing components or mounting mechanisms.
End Machining:
Lead screws can be customized with different types of end machining to facilitate their connection to other components or power sources. This may involve the addition of keyways, flats, or other features to enable coupling with drive mechanisms, such as motors or handwheels. Customized end machining ensures proper alignment, torque transmission, and ease of installation within the specific machinery configuration.
Accessories and Attachments:
Customization of lead screws can also involve the addition of accessories or attachments to enhance their functionality or compatibility with specific industries or machinery configurations. This may include the inclusion of anti-backlash nuts, thrust bearings, lubrication systems, or wipers. These accessories and attachments can improve precision, reduce wear, increase load capacity, or address specific application requirements.
By offering customization options, lead screw manufacturers can cater to the diverse needs of different industries and machinery configurations. Customized lead screws ensure that the linear motion system is optimized for performance, efficiency, and compatibility, resulting in improved overall functionality and reliability.
Can you explain the impact of lead screws on the overall durability of mechanical systems?
Lead screws have a significant impact on the overall durability of mechanical systems. As essential components in many machines and mechanisms, lead screws play a crucial role in providing precise linear motion and transferring loads. Their design, quality, and maintenance directly influence the durability and reliability of the systems they are incorporated into. Here are some key factors highlighting the impact of lead screws on overall durability:
- Load-Carrying Capacity: Lead screws are responsible for transmitting axial loads between the rotating screw and the nut. The design and material selection of the lead screw determine its load-carrying capacity. Inadequate design or material choice can lead to premature wear, deformation, or failure under heavy loads, compromising the overall durability of the mechanical system.
- Backlash and Precision: Backlash refers to the play or clearance between the screw and nut in a lead screw system. Excessive backlash can result in reduced precision, inaccuracies in positioning, and decreased overall performance. Lead screws with low backlash, such as ball screws, are often preferred in applications that require high precision and repeatability. Minimizing backlash through proper design and maintenance enhances the durability and performance of the system.
- Wear and Friction: Lead screws are subject to wear and friction during operation. Continuous contact between the screw and nut can result in surface damage and increased friction, leading to accelerated wear. Adequate lubrication, regular maintenance, and proper material selection can help minimize wear and friction, extending the lifespan of the lead screw and improving the durability of the mechanical system.
- Mechanical Efficiency: The efficiency of a lead screw system influences its durability. Inefficient systems generate more heat due to friction, which can cause thermal expansion, accelerated wear, and reduced lifespan. By selecting lead screw designs with high mechanical efficiency, such as ball screws or optimized thread profiles, the overall durability of the mechanical system can be improved.
- Environmental Considerations: Lead screws operating in different environments face varying challenges that can impact their durability. Factors such as temperature extremes, exposure to moisture, chemicals, or abrasive contaminants can accelerate wear, corrosion, or degradation of the lead screw. Proper material selection, protective coatings, sealing, and regular maintenance practices can mitigate the environmental impact and enhance the overall durability of the mechanical system.
- Maintenance and Service Life: Adequate maintenance practices, including cleaning, lubrication, inspection, and adjustment, are essential for preserving the durability of lead screws and the mechanical systems they are part of. Regular maintenance helps identify and address issues early, preventing further damage and extending the service life of the system.
In conclusion, lead screws have a significant impact on the overall durability of mechanical systems. Their load-carrying capacity, precision, wear characteristics, mechanical efficiency, environmental resistance, and proper maintenance practices all contribute to the durability, reliability, and performance of the system. By considering these factors and selecting suitable lead screw designs, materials, and maintenance strategies, the overall durability of mechanical systems can be significantly improved.
Can you explain the role of a lead screw in converting rotary motion to linear motion?
A lead screw plays a crucial role in converting rotary motion into linear motion in mechanical systems. It achieves this by utilizing the helical threads on the screw and the corresponding threads on the nut. Here’s a detailed explanation of how a lead screw accomplishes the conversion:
- Helical Thread Design: A lead screw is designed with a helical thread that wraps around its cylindrical shaft. The thread is typically a continuous spiral groove with a specific pitch, which is the distance between adjacent threads. The pitch determines the linear distance the nut will travel when the lead screw makes one complete revolution.
- Matching Threaded Nut: The lead screw is paired with a nut that has threads matching those on the screw. The nut is typically fixed in place while the lead screw rotates. The nut contains internal threads that engage with the external threads of the lead screw.
- Rotary Motion: When the lead screw is rotated, either manually or by a motor-driven mechanism, the helical threads on the screw cause the nut to move linearly along the length of the screw. The direction and magnitude of the linear motion depend on the direction and speed of the screw’s rotation.
- Linear Motion: As the lead screw rotates, the engaged threads between the screw and the nut create a force that translates the rotational motion into linear motion. The helical threads on the screw push against the matching threads in the nut, causing the nut to move along the length of the screw. This results in linear displacement of the nut and any attached components.
- Precision and Control: The pitch of the lead screw determines the linear distance traveled by the nut for each revolution of the screw. By controlling the rotational motion of the lead screw, precise and controlled linear movement can be achieved. This makes lead screws suitable for applications that require accurate positioning or adjustment of components.
- Load Capacity: Lead screws can handle both axial loads (tension or compression forces) and torque. The helical threads distribute the load over a larger surface area, allowing the lead screw to support and transfer significant loads. By incorporating thrust bearings or other supporting elements, the lead screw can handle high loads while maintaining smooth and controlled linear motion.
Overall, the lead screw’s role in converting rotary motion to linear motion relies on the interaction between the helical threads of the lead screw and the matching threads of the nut. This mechanism provides a reliable and precise means to translate rotational motion into linear displacement, making lead screws a valuable component in various mechanical systems and applications.
editor by Dream 2024-04-24