Structured Manufacturing Data (2026)

Positioning Arm

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Positioning Arm used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Positioning Arm is characterized by the integration of Actuator and Arm Linkage. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum Alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical arm component that precisely positions and manipulates lids within an automated feeding system.

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Product Specifications

Technical details and manufacturing context for Positioning Arm

Definition
The Positioning Arm is a critical component of the Lid Positioning & Feeding Mechanism, responsible for accurately grasping, transporting, and placing lids onto containers or workstations. It ensures precise alignment and controlled movement during the lid handling process.
Working Principle
The arm typically operates via pneumatic, servo, or stepper motor actuation. It receives positional commands from a control system, extends/retracts or rotates to pick up a lid from a feeder or stack, moves along a programmed path, and precisely places the lid at the target location before returning to its home position.
Common Materials
Aluminum Alloy, Stainless Steel
Technical Parameters
  • Reach or stroke length of the arm (mm) Per Request
Components / BOM
  • Actuator
    Provides the motive force for arm movement (pneumatic cylinder, servo motor, etc.)
    Material: Steel, Aluminum
  • Arm Linkage Part
    The structural member that transfers motion and supports the end effector
    Material: Aluminum Alloy
  • End Effector
    Tool at the end of the arm that grips the lid (e.g., gripper, suction cup)
    Material: Polymer, Aluminum
  • Mounting Bracket Part
    Interface for attaching the arm to the main mechanism frame
    Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Positioning Arm.

automated feeding system positioning arm industrial lid manipulation arm aluminum alloy positioning arm component precision mechanical arm for machinery stainless steel automated positioning arm

Applied To / Applications

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

Lid Positioning & Feeding Mechanism
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Ambient to 2 bar
other spec: Max load capacity: 10 kg, Positioning accuracy: ±0.1 mm, Cycle rate: Up to 60 cycles/min
temperature: -20°C to 80°C
Media Compatibility
✓ Food-grade lubricants ✓ Dry particulate materials ✓ Non-corrosive gases
Unsuitable: High-concentration abrasive slurries
Sizing Data Required
  • Payload weight (kg)
  • Required positioning accuracy (mm)
  • Maximum reach distance (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear in pivot joints and bearings
Cause: Inadequate lubrication leading to metal-to-metal contact, contamination ingress, or excessive cyclic loading beyond design limits
Hydraulic or pneumatic cylinder seal failure
Cause: Seal degradation due to fluid contamination, improper fluid compatibility, excessive pressure spikes, or thermal cycling causing hardening/cracking
Maintenance Indicators
  • Unusual grinding or knocking sounds during movement indicating bearing/joint wear
  • Visible hydraulic/pneumatic fluid leaks around cylinder seals or connections
Engineering Tips
  • Implement condition-based lubrication using automated systems with particle counting to maintain optimal lubricant cleanliness and film thickness
  • Install pressure transducers and position sensors with real-time monitoring to detect abnormal force profiles and prevent over-travel/overload conditions

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ANSI B11.19 - Performance Criteria for Safeguarding DIN 71802-1 - Linear Motion Rolling Bearings
Manufacturing Precision
  • Bore Diameter: +/-0.01mm
  • Parallelism of Mounting Surfaces: 0.05mm
Quality Inspection
  • Dimensional Verification with CMM (Coordinate Measuring Machine)
  • Load Cycle Fatigue Testing

Factories Producing Positioning Arm

Manufacturer profiles with relevant production capability in China

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

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in this positioning arm and why?

This positioning arm is constructed from aluminum alloy for lightweight strength and stainless steel for corrosion resistance, ensuring durability and precision in industrial environments.

How does this positioning arm integrate with automated feeding systems?

The positioning arm connects via its mounting bracket and actuator to precisely manipulate lids within automated feeding systems, with the end effector designed for secure handling.

What maintenance does this positioning arm require?

Regular inspection of the actuator and arm linkage components is recommended, with lubrication as needed. The stainless steel and aluminum alloy materials minimize corrosion-related maintenance.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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