Editorial Technical Reference

Positioning Stage

This page explains how Positioning Stage is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precision mechanical component that provides controlled linear or rotational movement for accurate positioning within the Precision Stacking Head assembly.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Positioning Stage

Definition
The Positioning Stage is a critical sub-component of the Precision Stacking Head, responsible for achieving and maintaining precise spatial alignment of components or tools during the stacking or assembly process. It enables micron-level accuracy in positioning through controlled motion along one or more axes. This stage is typically integrated into the stacking head's frame and operates under closed-loop control to ensure repeatable, high-accuracy placement. The stage's design incorporates a drive mechanism, guide system, and position feedback elements, all housed in a compact structure suitable for industrial machinery. Its primary function is to translate control signals into precise mechanical displacement, allowing the stacking head to position components with high consistency. The stage is available in various configurations, with travel ranges from 25 to 200 mm, positioning accuracy of ±0.005 to ±0.02 mm (per ISO 230-2), and repeatability of ±0.002 to ±0.01 mm (per ISO 230-2). It can handle maximum loads from 50 to 500 kg and achieve speeds up to 500 mm/s. Drive types include ball screw or linear motor, with motor power ranging from 0.2 to 2.0 kW. The stage operates on a three-phase 220/380 V AC supply (per IEC 60038) and within a temperature range of 0 to 50 °C. Protection class varies from IP54 to IP65 (per IEC 60529). Guide types include linear guide or cross roller, and materials are aluminum or steel. The stage's weight ranges from 5 to 50 kg. These specifications are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The stage is designed for integration into precision assembly systems, and its performance directly impacts the overall accuracy of the stacking process. Proper selection requires consideration of load, speed, accuracy, and environmental factors. Regular maintenance, including lubrication and inspection of wear components, is essential to sustain performance. Failure to maintain the stage can lead to positioning errors, reduced repeatability, and eventual breakdown. Verification of specifications and compliance with standards should be conducted with the manufacturer.
Working Principle
The Positioning Stage typically operates using a lead screw, ball screw, or linear motor drive mechanism. A controller sends signals to a motor (stepper, servo, or linear) which converts rotational motion into precise linear displacement. Position feedback from encoders or linear scales ensures closed-loop control for accurate positioning relative to the stacking head's reference frame. The guide system, either linear guide or cross roller, provides smooth and rigid motion. The stage's motion is controlled by adjusting the motor's rotation or linear movement, with feedback loops correcting any deviations. This allows for micron-level positioning accuracy and repeatability, essential for precise stacking operations.
Common Materials
Aluminum alloy, Stainless steel, Precision ceramic bearings
Technical Parameters
ParameterTypical rangeNotes & selection driver
Travel Range25–200 mmCustomizable per application
Positioning Accuracy±0.005–±0.02 mmHigher accuracy for precision stackingISO 230-2
Repeatability±0.002–±0.01 mmCritical for consistent stackingISO 230-2
Maximum Load Capacity50–500 kgDepends on model and configuration
Maximum Speed100–500 mm/sHigher speed reduces cycle time
Drive TypeBall screw / Linear motorBall screw for cost, linear motor for speed
Motor Power0.2–2.0 kWDepends on load and speed
Supply Voltage220/380 V ACThree-phase for industrial useIEC 60038
Operating Temperature0–50 °COutside range may affect accuracy
Protection ClassIP54–IP65IP65 for dusty or wet environmentsIEC 60529
Guide TypeLinear guide / Cross rollerCross roller for higher rigidity
MaterialAluminum / SteelAluminum for lightweight, steel for rigidity
Weight5–50 kgDepends on size and configuration

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Base Plate Part
    Provides structural foundation and mounting interface for the stage assembly
    Material: Aluminum alloy or stainless steel
  • Moving Platform
    Carries the load and provides mounting surface for tools or components being positioned
    Material: Aluminum alloy
  • Linear Guide
    Ensures smooth, low-friction linear motion with high rigidity and precision
    Material: Stainless steel with ball bearings or recirculating rollers
  • Drive Mechanism
    Converts motor rotation into precise linear displacement (e.g., ball screw, lead screw)
    Material: Stainless steel
  • Position Encoder
    Provides feedback on actual position for closed-loop control
    Material: Glass scale or magnetic strip with read head
  • Drive Motor
    Turns the screw that moves the platform; step/servo/linear depending on the build.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar
other spec: Max velocity: 500 mm/s, Max acceleration: 2 g, Positioning accuracy: ±1 μm
temperature: -20°C to +80°C
Media Compatibility
✓ Clean dry air ✓ Inert gases (N2, Argon) ✓ Vacuum environments
Unsuitable: Abrasive slurry or particulate-laden fluids
Sizing Data Required
  • Required travel range (mm)
  • Maximum payload mass (kg)
  • Required positioning repeatability (μm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Ball Screw Backlash
Cause: Wear in ball screw nut or bearing preload loss due to improper lubrication, contamination ingress, or cyclic loading exceeding design limits
Linear Guideway Contamination Failure
Cause: Particulate ingress (dust, metal chips, environmental debris) compromising rolling elements and raceways, leading to increased friction, vibration, and premature wear
Maintenance Indicators
  • Audible grinding or clicking noises during movement indicating bearing/guideway damage
  • Visible position drift or repeatability errors during homing/positioning cycles
Engineering Tips
  • Implement strict contamination control with protective bellows and regular cleaning of guideway seals
  • Establish predictive maintenance using vibration analysis and laser interferometer measurements to detect early stage wear before functional failure

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 230-2:2014 (Geometric accuracy of machine tools) ANSI B5.54-2005 (Specifications for positioning accuracy of machine tools) DIN 8601-1:2016 (Machine tools - Test conditions for positioning accuracy)

Quoted from the published standard.

Manufacturing Precision
  • Positioning accuracy: +/-0.005 mm
  • Repeatability: +/-0.001 mm
Quality Inspection
  • Laser interferometer accuracy verification
  • Ball-bar test for circular interpolation accuracy

Manufacturers of Positioning Stage

3 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Beijing JY Instrument Co., Ltd.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
FUYU Technology
Sichuan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
NUODUN Linear
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Hydraulic Press

Industrial machine using hydraulic pressure to compress, form, or assemble materials

Explore Specs →
Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →

Frequently Asked Questions

What is the travel range of the Positioning Stage?

The travel range is 25 to 200 mm, customizable per application. Confirm the exact range for your model with the manufacturer.

What positioning accuracy can be expected?

Positioning accuracy is ±0.005 to ±0.02 mm, per ISO 230-2. Actual accuracy depends on the specific configuration and installation.

What drive types are available?

Drive types include ball screw or linear motor. Ball screw is cost-effective, while linear motor offers higher speed. Choose based on application needs.

What is the maximum load capacity?

The maximum load capacity is 50 to 500 kg, depending on model and configuration. Verify the load rating with the manufacturer for your application.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
Buyer enquiry

Request manufacturing insight for Positioning Stage

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Positioning Stage?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat