Drive Linkage or Cam Assembly

Product Specifications

Technical details and manufacturing context for Drive Linkage or Cam Assembly

Definition

Within a drive mechanism, the drive linkage or cam assembly is the critical motion transmission component that converts rotational or linear input into controlled mechanical output. It precisely coordinates the timing and movement of various parts, ensuring synchronized operation of the overall mechanism. This assembly often interfaces directly with springs or other energy storage elements to regulate force application. The assembly typically consists of rigid linkages, cams, and associated hardware such as pins, bushings, and fasteners. Linkages transfer motion between pivot points, while cam profiles convert rotational motion into specific linear or oscillating movements. In spring assemblies, it controls the engagement, disengagement, or tensioning of springs at precise points in the operational cycle. The assembly is available in various configurations to suit different drive mechanisms, with materials including carbon steel, alloy steel, and stainless steel. Key parameters include rated torque (10–200 N·m), stroke length (25–300 mm), operating speed (50–500 rpm), positioning accuracy (±0.05 mm), backlash (≤0.1°), operating temperature (-20 to 80°C), ingress protection (IP54–IP65 per IEC 60529), material grade (45# per GB/T 699, with 40Cr as an alternative), surface hardness (HRC 40–50), and weight (5–50 kg). These values are reference ranges and must be verified for the specific model and application. The assembly is designed for precise motion control, and proper selection requires consideration of output force, speed, range of motion, and environmental conditions. Always confirm model-specific specifications and compliance with the legal manufacturer or supplier before procurement.

Working Principle

The assembly operates by using rigid linkages to transfer motion between pivot points or by employing cam profiles to convert rotational motion into specific linear or oscillating movements. In spring assemblies, it typically controls the engagement, disengagement, or tensioning of springs at precise points in the operational cycle. The cam profile determines the timing and duration of motion, while linkages provide mechanical advantage and directional control. The assembly must be properly aligned and lubricated to minimize wear and maintain accuracy.

Common Materials

Carbon Steel, Alloy Steel, Stainless Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Torque	10–200 N·m	Select based on required output force and speed.
Stroke Length	25–300 mm	Determines the range of motion of the driven component.
Operating Speed	50–500 rpm	Higher speeds may require dynamic balancing.
Positioning Accuracy	±0.05 mm	Critical for precise motion control applications.
Backlash	≤0.1 °	Lower backlash improves repeatability.
Operating Temperature	-20–80 °C	Outside this range, lubricants and materials may fail.
Ingress Protection	IP54–IP65	IP65 for dusty or wet environments.IEC 60529
Material Grade	45#	Alternative: 40Cr for higher strength.GB/T 699
Surface Hardness	HRC 40–50	Induction hardened for wear resistance.
Weight	5–50 kg	Depends on size and material.

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

Linkage Rod Part
Transmits force between pivot points with minimal deflection

Material: steel
Cam Part
Converts rotational motion to specific linear or oscillating output

Material: hardened steel
Bushings/Bearings Part
Reduce friction at pivot and rotation points

Material: bronze or polymer composite
Fasteners Part
Secure components together with proper preload

Material: steel

Applied To / Applications

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

Drive Mechanism (Spring Assembly)

View system integration details

Manufacturers of Drive Linkage or Cam Assembly

Manufacturer profiles associated with Drive Linkage or Cam Assembly.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

Procurement Evaluation Criteria

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Technical documentation

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Frequently Asked Questions

What materials are available for this assembly?

The assembly can be made from carbon steel, alloy steel, or stainless steel, as listed in the directory. The specific material grade, such as 45# or 40Cr, should be confirmed with the manufacturer for the intended application.

What is the typical operating temperature range?

The reference operating temperature range is -20°C to 80°C. Outside this range, lubricants and materials may fail. Always verify the actual limits for your specific model.

What ingress protection ratings are available?

The assembly is available with ingress protection ratings from IP54 to IP65, per IEC 60529. IP65 is suitable for dusty or wet environments. Confirm the exact rating for your model.

How do I select the right assembly for my application?

Selection should be based on required output force and speed (rated torque), stroke length, operating speed, positioning accuracy, and environmental conditions. Verify all parameters with the manufacturer to ensure proper fit and performance.

Data Basis

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

Preliminary Technical Classification

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pressure:	Up to 10 MPa (static), 5 MPa (dynamic)
other spec:	Max angular velocity: 3000 RPM, Max torque transmission: 500 Nm
temperature:	-40°C to 150°C

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards