Industry-Verified Manufacturing Data (2026)

Modular Connection Interface

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Modular Connection Interface 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 Modular Connection Interface is characterized by the integration of Base Plate and Alignment Dowel/Pin. In industrial production environments, manufacturers listed on CNFX commonly emphasize Alloy Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A standardized interface component that enables secure and repeatable connections between modular tooling fixtures and workpieces or other fixtures.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Modular Connection Interface

Definition
The Modular Connection Interface is a critical component within Modular Tooling Fixtures systems, designed to provide a precise, rigid, and reliable connection point. It serves as the standardized mating surface that allows for the quick assembly, disassembly, and reconfiguration of modular tooling setups, such as jigs, fixtures, and clamping systems, ensuring accurate alignment and positioning in manufacturing processes.
Working Principle
The interface typically employs a combination of mechanical features like tapered pins, dowels, or precisely machined surfaces for alignment, along with a clamping mechanism (e.g., hydraulic, pneumatic, or manual clamps, bolts, or quick-release levers) to secure the connection. It ensures zero-play mating by eliminating gaps between connected modules, transferring forces effectively, and maintaining positional accuracy under load.
Common Materials
Alloy Steel, Tool Steel
Technical Parameters
  • Interface grid pattern or bolt circle diameter defining the standard connection layout. (mm) Standard Spec
Components / BOM
  • Base Plate
    Provides the primary mounting surface with a standardized grid of threaded or precision-bored holes.
    Material: Alloy Steel
  • Alignment Dowel/Pin
    Ensures precise radial and angular alignment between connected modules before clamping.
    Material: Hardened Tool Steel
  • Clamping Mechanism
    Applies force to lock the connected module securely against the base plate, eliminating play.
    Material: Steel
Engineering Reasoning
0.5-25 kN clamping force, 0.01-0.05 mm positional tolerance, -20°C to 120°C operating temperature
Clamping force exceeds 30 kN causing permanent deformation, positional misalignment exceeds 0.1 mm causing connection failure, temperature exceeds 150°C causing polymer seal degradation
Design Rationale: Yield strength of AISI 4140 steel (415 MPa) exceeded at 30 kN clamping force, Hertzian contact stress exceeding 1.5 GPa at 0.1 mm misalignment, glass transition temperature of PTFE seals (327°C) approached causing loss of sealing properties
Risk Mitigation (FMEA)
Trigger Cyclic loading at 15-25 kN range exceeding 10⁶ cycles
Mode: Fatigue crack initiation at interface locking mechanism
Strategy: Shot peening surface treatment to induce compressive residual stress of -400 MPa
Trigger Thermal expansion mismatch between aluminum fixture (23.1×10⁻⁶/°C) and steel workpiece (11.8×10⁻⁶/°C)
Mode: Differential expansion causing 0.08 mm positional drift at 100°C delta-T
Strategy: Invar 36 alloy inserts (1.6×10⁻⁶/°C) at critical interface points

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Modular Connection Interface.

modular tooling connection interface standardized fixture interface component machinery equipment modular connection alloy steel clamping mechanism interface repeatable workpiece connection system

Applied To / Applications

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

Modular Tooling Fixtures
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: Max flow rate: 50 L/min, Max slurry concentration: 15% solids by weight
temperature: -40°C to 150°C
Media Compatibility
✓ Hydraulic fluids (e.g., HLP 46) ✓ Coolants (water-based) ✓ Compressed air (dry, filtered)
Unsuitable: Highly corrosive chemicals (e.g., concentrated acids, strong oxidizers)
Sizing Data Required
  • Workpiece/fixture connection diameter (mm)
  • Required connection force (N)
  • Operating cycle frequency (cycles/hour)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact degradation
Cause: Oxidation, fretting corrosion, or contamination buildup on electrical/mechanical contact surfaces due to environmental exposure, vibration, or improper sealing
Mechanical disengagement
Cause: Wear on locking mechanisms, fatigue failure of retention features, or plastic deformation from repeated mating cycles or over-torquing during installation
Maintenance Indicators
  • Intermittent signal loss or increased electrical resistance readings during routine testing
  • Visible corrosion, debris accumulation at interface, or audible clicking/looseness when manually checking connection security
Engineering Tips
  • Implement regular cleaning and application of appropriate contact lubricants/protectants compatible with the operating environment
  • Establish torque-controlled installation procedures and periodic inspection schedules for locking mechanisms and alignment features

Compliance & Manufacturing Standards

Reference Standards
ISO 9409-1:2004 - Modular connection interfaces for industrial robots ANSI/ASME B5.54-2005 - Modular tooling systems for machine tools DIN 69893-1:2012 - Modular connection systems for machine tools
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Flatness of mounting surface: 0.02mm
Quality Inspection
  • Dimensional verification with coordinate measuring machine (CMM)
  • Hardness testing using Rockwell or Brinell methods

Factories Producing Modular Connection Interface

Verified manufacturers with capability to produce this product in China

Add your factory

✓ 93% Supplier Capability Match Found

T Technical Director from Germany Jan 14, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
P Project Engineer from Brazil Jan 11, 2026
★★★★☆
"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Modular Connection Interface meets all ISO standards. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Canada Jan 08, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Modular Connection Interface arrived with full certification."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

9 sourcing managers are analyzing this specification now. Last inquiry for Modular Connection Interface from Vietnam (13m ago).

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →
Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →
Automated Powder Coating System

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

Explore Specs →
Centrifugal Pump Impeller

Rotating component that transfers energy to fluid in centrifugal pumps.

Explore Specs →

Frequently Asked Questions

What materials are used in the Modular Connection Interface?

The interface is constructed from high-strength Alloy Steel and Tool Steel components, ensuring durability and precision in demanding machinery manufacturing environments.

How does the Modular Connection Interface improve manufacturing efficiency?

It provides standardized, secure connections between modular tooling fixtures and workpieces, reducing setup time, ensuring repeatable positioning accuracy, and minimizing alignment errors during production.

What components are included in the Modular Connection Interface BOM?

The Bill of Materials includes a Base Plate for mounting, Alignment Dowels/Pins for precise positioning, and a Clamping Mechanism to secure connections between fixtures and workpieces.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

Get Quote for Modular Connection Interface

Request technical pricing, lead times, or customized specifications for Modular Connection Interface directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Modular Connection Interface suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Modular Connection Interface?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Mobile Crane
Next Product
Moisture Separator