MISUMI Lead Screw Support Units

FAQ Lead Screw Support Units

Question: What are Lead Screw Support Units?

Answer: Lead Screw Support Units are mechanical components used to support lead screws, enabling precise linear motion in various applications. They consist of a fixed side and a support side, ensuring the lead screw remains stable during operation. These units are commonly used in machinery like lathes, machine tools, vises, and jacks.

Question: How do Lead Screw Support Units function?

Answer: Lead Screw Support Units function by providing a stable base for the lead screw. The fixed side is attached to the stationary part of the machine, while the support side moves along with the lead screw, facilitating smooth linear motion. This setup allows for accurate positioning and movement of the lead screw.

Question: What materials are Lead Screw Support Units made from?

Answer: These units are typically made from S45C, a type of carbon steel known for its durability and strength. This material is commonly used in heavy machinery and engine parts, ensuring the support units can withstand significant loads and stresses.

Question: What are the key specifications to consider when choosing Lead Screw Support Units?

Answer: When selecting Lead Screw Support Units, consider the following specifications:
Type: Fixed side or support side.
Shape: Square type or round type.
Shaft Diameter: The inner diameter of the bearing on the support side (e.g., 8mm, 10mm, 12mm, 15mm).
Allowed Axial Load: The maximum axial load the fixed side can support (e.g., 1300N, 2300N, 2600N, 2900N).

Question: How do I determine the correct Lead Screw Support Unit for my application?

Answer: To choose the correct unit, consider the load requirements, the type of motion needed, and the environmental conditions of your application. Ensure the axial load capacity matches your requirements and the shaft diameter aligns with your lead screw. Additionally, choose the appropriate shape (square or round) based on your machine's design.

Question: What are the common applications of Lead Screw Support Units?

Answer: Lead Screw Support Units are used in a variety of applications, including:
Lathes: For precise cutting and shaping of materials.
Machine Tools: Enhancing the accuracy and stability of machining operations.
Vises: Providing reliable movement for clamping and holding workpieces.
Jacks: Enabling smooth lifting and positioning of heavy loads.

Question: How can I maintain and ensure the longevity of Lead Screw Support Units?

Answer: Regular maintenance includes checking for wear and tear, ensuring proper lubrication (if applicable), and replacing any damaged components. Some units, like those made with drylin® technology, do not require lubrication, which reduces maintenance needs and enhances longevity.

Question: Can Lead Screw Support Units be used in high-load applications?

Answer: Yes, Lead Screw Support Units can handle high-load applications, provided they are selected based on their allowed axial load capacity. For instance, units with higher load capacities (e.g., up to 2900N) are suitable for demanding applications.

Question: What are the advantages of using Lead Screw Support Units over other types of support mechanisms?

Answer: Lead Screw Support Units offer several advantages:
High Precision: Ensuring accurate and repeatable linear motion.
Durability: Made from robust materials like S45C carbon steel.
Versatility: Suitable for various industrial applications.
Ease of Maintenance: Components can be replaced individually, reducing downtime and maintenance costs.

Question: Are there different configurations available for Lead Screw Support Units?

Answer: Yes, there are various configurations available, including:
Square Type Fixed Side: Provides stable support for the lead screw.
Round Type Fixed Side: Offers a different mounting option based on machine design.
Support Side Units: Ensures smooth movement and alignment with the fixed side.