Fastening End-Effector for Automated Assembly

Product Specifications

Technical details and manufacturing context for Fastening End-Effector

Definition

The Fastening End-Effector is a specialized robotic component within an Automated Fastening System that interfaces directly with fasteners and workpieces. It serves as the final link in the robotic arm, executing precise fastening tasks through controlled torque, angle, and sequence operations. This component enables automated assembly by replacing manual fastening processes with consistent, programmable mechanical actions. The end-effector is designed for integration with industrial robots and automated assembly lines, where it performs screwing, bolting, or riveting operations with high repeatability. It is typically mounted on a robot flange and connected to the robot controller and power/air supplies. The unit's operating pressure range is 1.0–1.6 MPa, torque range 0.5–50 N·m, rotational speed 100–1000 rpm, positioning repeatability ±0.05 mm (ISO 9283), supply voltage 24 ±10% V DC, power consumption ≤500 W, operating temperature -10–50 °C, ingress protection IP54–IP65 (IEC 60529), weight 2.5–8.0 kg, fastener diameter range 3–12 mm, air consumption 10–30 L/min, and cycle time 1.5–3.0 s per fastener. Materials used include high-strength steel, aluminum alloy, and engineering plastics. These values are reference ranges for directory purposes; actual specifications must be confirmed with the legal manufacturer for the specific model and application. The end-effector is a component, not a standalone machine, and requires a compatible robot and control system. It is used in industries such as automotive, electronics, and general machinery assembly. Proper selection requires consideration of fastener type, torque requirements, cycle time, and environmental conditions. Verification of compliance with standards such as ISO 9283, and IEC 60529 should be requested from the supplier. Maintenance signals include abnormal noise, torque deviation, or seal leakage. Failure boundaries include operation outside specified pressure, temperature, or torque limits, which may cause damage or unsafe conditions.

Working Principle

The end-effector receives commands from the robotic controller to position itself over the target fastener location. It then engages with the fastener (screw, bolt, or rivet) using mechanical grippers, magnetic holders, or vacuum systems. A torque-controlled motor or pneumatic system applies rotational force to secure the fastener to the specified torque value, while sensors monitor position, alignment, and torque feedback to ensure proper installation. The working principle involves closed-loop control: the controller sends target torque and angle, the end-effector executes, and sensors provide feedback for verification. The unit may use a pneumatic motor for rotation and a separate torque sensor for accuracy. It can also incorporate a vacuum or magnetic system to hold the fastener during approach. The end-effector is designed to operate within specified pressure and voltage ranges; deviations may affect performance. The principle is based on programmable logic, allowing different fastening sequences and torque profiles for various applications.

Common Materials

High-strength steel, Aluminum alloy, Engineering plastics

Technical Parameters

Parameter	Typical range	Notes & selection driver
Operating Pressure	1.0–1.6 MPa
Torque Range	0.5–50 N·m	Adjustable per fastener size
Rotational Speed	100–1000 rpm	Higher speed reduces cycle time
Positioning Repeatability	±0.05 mm	Critical for multi-point fasteningISO 9283
Supply Voltage	24 ±10% V DC	For servo motor and sensors
Power Consumption	≤500 W	Peak during fastening
Operating Temperature	-10–50 °C	Outside range may affect seals
Ingress Protection	IP54–IP65	IP65 for washdown environmentsIEC 60529
Weight	2.5–8.0 kg	Affects robot payload capacity
Fastener Diameter Range	3–12 mm	For screws and bolts
Air Consumption	10–30 L/min	At operating pressure
Cycle Time	1.5–3.0 s	Per fastener, including approach and retract

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

Torque Motor
Provides controlled rotational force for fastening operations

Material: Steel and copper windings
Fastener Gripper
Securely holds and positions the fastener during installation

Material: Hardened steel or carbide
Torque Sensor
Measures applied torque and provides feedback to the control system

Material: Stainless steel with strain gauges
Mounting Interface Part
Connects the end-effector to the robotic arm

Material: High-strength aluminum alloy
Position and Alignment Sensor
Confirms the tool is on the fastener and square to it before torque is applied.

Applied To / Applications

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

Automated Fastening System

View system integration details

Manufacturers of Fastening End-Effector

Manufacturer profiles associated with Fastening End-Effector.

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Frequently Asked Questions

What is the operating pressure range for this end-effector?

The reference operating pressure range is 1.0–1.6 MPa. Confirm the exact range for your model with the manufacturer.

Can this end-effector handle different fastener sizes?

The reference fastener diameter range is 3–12 mm for screws and bolts. The torque range is adjustable from 0.5 to 50 N·m. However, the specific capability depends on the model and tooling; verify with the supplier.

What is the positioning repeatability?

The reference positioning repeatability is ±0.05 mm, per ISO 9283. This is critical for multi-point fastening. Actual repeatability may vary with the robot and installation; check the manufacturer's data.

What are the environmental limits?

The operating temperature range is -10 to 50 °C, and ingress protection is IP54–IP65 per IEC 60529. Outside these ranges, seals may be affected. Ensure the environment is within these limits and confirm with the manufacturer.

Data Basis

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

Preliminary Technical Classification

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pressure:	0-10 bar
other spec:	Max torque: 50 Nm, Max speed: 3000 RPM, Accuracy: ±0.5°
temperature:	-10°C to 60°C

Fastening End-Effector

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards