Editorial Technical Reference

Vacuum Gripper/End-Effector

This page explains how Vacuum Gripper/End-Effector is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A robotic end-effector that uses vacuum suction to securely grip and manipulate optical lenses during automated loading processes.

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

Product Specifications

Technical details and manufacturing context for Vacuum Gripper/End-Effector

Definition
This vacuum gripper is a specialized end-effector component designed for use in automated lens loading systems within the computer, electronic, and optical product manufacturing industry. It serves as the critical interface between a robotic arm and delicate optical lenses, such as camera lenses, microscope lenses, or spectacle lenses. The gripper enables precise pick, hold, position, and place operations during loading, unloading, or transfer sequences on assembly lines. Its construction typically includes an aluminum alloy body, polyurethane or silicone suction cups, and stainless steel fittings. The gripper operates by creating a pressure differential: an internal vacuum pump or ejector generates suction that is channeled to one or more suction cups. When the cups contact the lens, they form a seal, and activating the vacuum creates negative pressure, causing atmospheric pressure to press the lens firmly against the cups for a secure grip. Releasing the vacuum breaks the seal and releases the lens. Key parameters include suction force (50–200 N), vacuum level (-60 to -90 kPa), air consumption (10–30 L/min at 0.6 MPa supply), operating pressure (0.4–0.7 MPa), response time (10–50 ms), repeatability (±0.05 mm, ISO 9283), operating temperature (5–60 °C), IP rating (IP54–IP65, IEC 60529), weight (0.5–2.0 kg), cup diameter (10–50 mm), supply voltage (24 V DC ±10%), and material (aluminum/silicone). These values are reference ranges and must be verified for the specific model and application. The gripper is selected based on lens size, weight, and required handling precision. It is essential to confirm model-specific values and standards with the legal manufacturer or supplier before procurement or integration.
Working Principle
The gripper operates by creating a pressure differential. An internal vacuum pump or ejector generates suction, which is channeled to one or more suction cups on the contact surface. When positioned against a lens, the cups form a seal. Activating the vacuum creates negative pressure inside the cups, causing atmospheric pressure to push the lens firmly against them, enabling a secure grip. Releasing the vacuum vents to atmosphere, breaking the seal and releasing the lens. The suction force depends on the vacuum level and cup diameter, with higher vacuum increasing grip but potentially damaging delicate lenses. The system requires a stable operating pressure of 0.4–0.7 MPa and responds within 10–50 ms. Proper sealing is critical; operating outside the temperature range of 5–60 °C may affect seal performance. The gripper is designed for pick-and-place operations with repeatability of ±0.05 mm.
Common Materials
Aluminum alloy (body/structure), Polyurethane or silicone (suction cups), Stainless steel (fittings/connectors)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Suction Force50–200 NDepends on vacuum level and cup diameter
Vacuum Level-60–-90 kPaHigher vacuum increases grip but may damage delicate lenses
Air Consumption10–30 L/minAt 0.6 MPa supply pressure
Operating Pressure0.4–0.7 MPaBelow 0.4 MPa suction force insufficient
Response Time10–50 msFrom signal to full vacuum
Repeatability±0.05 mmFor pick-and-place operationsISO 9283
Operating Temperature5–60 °COutside range may affect seal performance
IP RatingIP54–IP65Protection against dust and water jetsIEC 60529
Weight0.5–2.0 kgIncluding vacuum cups and mounting
Cup Diameter10–50 mmSelect based on lens size and weight
Supply Voltage24 ±10% V DCFor integrated solenoid valves
MaterialAluminum/SiliconeSilicone cups for non-marring contact

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
  • Gripper Body / Mounting Plate Part
    Provides structural integrity and interface for mounting to the robot arm flange.
    Material: Aluminum alloy
  • Suction Cup (Pad) Part
    Flexible sealing element that contacts the lens surface; creates the vacuum seal.
    Material: Polyurethane or silicone
  • Vacuum Port / Connector Part
    Interface for connecting the vacuum supply line (tube) from the pump or valve.
    Material: Stainless steel or brass
  • Vacuum Sensor Port (optional) Optional Part
    Port for connecting a pressure sensor to monitor vacuum level and detect grip failures.
    Material: Stainless steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Vacuum Gripper/End-Effector.

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: Vacuum: -80 kPa to -95 kPa (typical), Max positive pressure: 0.5 bar
flow rate: 0.5 to 2.0 L/min per suction cup
temperature: 0°C to 60°C
slurry concentration: Not applicable (dry handling only)
Media Compatibility
✓ Optical glass lenses ✓ Polycarbonate lenses ✓ Coated optical elements
Unsuitable: High particulate or abrasive environments
Sizing Data Required
  • Lens diameter and curvature radius
  • Required lifting force/safety factor
  • Robot interface and mounting constraints

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Suction seal degradation
Cause: Wear from repeated contact with surfaces, contamination buildup, or material incompatibility leading to air leaks
Vacuum generator failure
Cause: Clogging from particulate ingress, diaphragm fatigue from cyclic operation, or electrical/control system faults
Maintenance Indicators
  • Audible hissing or whistling during operation indicating air leaks
  • Visual observation of workpiece slippage or inconsistent gripping force
Engineering Tips
  • Implement regular preventive maintenance including seal inspection/replacement and filter cleaning to prevent contamination
  • Optimize operating parameters (vacuum level, cycle time) to minimize mechanical stress and energy consumption

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 9283:1998 - Manipulating industrial robots - Performance criteria and related test methods ANSI/RIA R15.06 - Industrial Robots and Robot Systems - Safety Requirements CE Marking - Directive 2006/42/EC on machinery safety

Quoted from the published standard.

Manufacturing Precision
  • Suction cup mounting surface flatness: ≤0.1mm
  • Vacuum port thread concentricity: ±0.05mm
Quality Inspection
  • Vacuum leak test at 80% of rated vacuum level
  • Dynamic load capacity verification with 150% rated payload

Manufacturers of Vacuum Gripper/End-Effector

2 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.

ChengZhou Technology
Guangdong, CN
Also makes: Hydraulic Actuator, Vision Camera, Force Sensor and 1 more
Listed on the company's own website · profile compiled by CNFX from public sources
Quicktron
Wuxi, Jiangsu, 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
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Frequently Asked Questions

What is the typical suction force range for this vacuum gripper?

The suction force is typically in the range of 50 to 200 N, depending on the vacuum level and cup diameter. The actual force for a specific model should be confirmed with the manufacturer.

Can this gripper handle delicate optical lenses without causing damage?

Yes, it is designed for non-marring handling using silicone or polyurethane suction cups. However, higher vacuum levels increase grip but may damage delicate lenses, so the vacuum level should be adjusted according to the lens fragility.

What are the operating pressure and air consumption requirements?

The operating pressure should be between 0.4 and 0.7 MPa, with air consumption of 10 to 30 L/min at 0.6 MPa supply pressure. Below 0.4 MPa, suction force may be insufficient.

What is the repeatability of this gripper for pick-and-place operations?

The repeatability is ±0.05 mm, as per ISO 9283. This ensures precise positioning of lenses during automated loading processes.

Data Basis

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

Preliminary Technical Classification
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