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SURUGA SEIKI Z-Axis(Feeding Method:Ball Screw)
SURUGA SEIKI offers products Z-Axis specified by Feeding Method Ball Screw from Automation Components product category. There are a total of 1 items. Search and select detailed specifications of parts for your machine with free CAD downloads. SURUGA SEIKI products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.
Answer: A Z-Axis stage, also known as a vertical stage, is a precision positioning device that allows for controlled vertical movement. It is commonly used in applications requiring fine adjustments in the vertical plane, such as microscopy, wafer inspection, and material testing.
Question: How do Z-Axis Stages Work?
Answer: Z-Axis stages operate by constraining motion to the vertical axis while minimizing movement in other degrees of freedom (pitch, yaw, roll, and X/Y translation). This is achieved using various mechanisms such as dovetail grooves, cross-roller bearings, or wedge designs. Some stages use magnetic or pneumatic counterbalances to offset the effects of gravity and reduce the load on the motor.
Question: What Types of Z-Axis Stages are Available?
Answer: There are several types of Z-Axis stages, including:
- Manual Z-Axis Stages: These stages are adjusted manually using micrometers or adjustment screws, suitable for applications requiring less frequent adjustments.
- Motorized Z-Axis Stages: These stages are driven by motors (stepper or servo) and are used in applications requiring automated or precise repeatable movements. They can be controlled via software for high precision tasks.
- Piezo-Assist Stages: These combine traditional mechanical movement with piezoelectric elements for ultra-fine adjustments. They are often used in nanotechnology and high-precision optics.
Question: How to Choose the Right Z-Axis Stage?
Answer: Selecting the appropriate Z-Axis stage depends on several factors:
- Travel Range: Determine the maximum vertical travel required for your application. Stages vary from a few millimeters to several centimeters.
- Load Capacity: Ensure the stage can support the weight of the load, including any additional equipment like cameras or sensors.
- Resolution and Repeatability: Higher resolution stages provide finer control, essential for applications like microscopy where precise focus is critical. Repeatability indicates how consistently the stage can return to a set position.
- Type of Drive Mechanism: Manual stages are suitable for less frequent adjustments, while motorized stages are better for automated processes. Piezo stages are ideal for applications requiring nanometer-scale precision.
- Environmental Compatibility: Consider if the stage needs to operate in vacuum conditions, cleanrooms, or other specific environments.
Question: What are the Common Applications of Z-Axis Stages?
Answer: Z-Axis stages are used in a variety of high-precision applications:
- Microscopy: For focusing objectives and scanning samples.
- Wafer Inspection: In semiconductor manufacturing to inspect and process wafers.
- Material Testing: To apply and measure forces vertically on test samples.
- Optical Alignment: To adjust components in optical systems.
Question: How to Maintain a Z-Axis Stage?
Answer: Regular maintenance ensures optimal performance and longevity of Z-Axis stages:
- Cleaning: Keep the stage free of dust and debris. Use appropriate cleaning agents compatible with the stage materials.
- Lubrication: Periodically lubricate moving parts if specified by the manufacturer.
- Calibration: Regularly check and calibrate the stage to maintain accuracy, especially in critical applications.
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