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Process layout

Process Overview

This solution performs automotive lever switch operation testing using an Epson C4L robot and a force sensor.

By applying a constant force, it repeatedly tests whether the lever switch operates normally, and the measured data can be used to improve final product quality.

Components

Robot
  • EPSON C4L

  • 6-axis articulated robot

  • Payload: 4 kg

  • Max reach: 900 mm

  • Weight: 29 kg

  • Repeatability: ±0.03 mm

Peripherals
  • 6-axis force/torque sensor S250N (high rigidity, high sensitivity)

  • Rated load: 250 N / 18 Nm

  • Resolution: 0.1 N / 0.003 Nm

  • Measurement axes: X, Y, Z

  • Moment axes: Fx, Fy, Fz (6-direction)

  • Product fixing jig

Workflow

STEP 1.Part input
STEP 2.Repetitive lever switch testing
STEP 3.Measurement data logging
STEP 4.Discharge after testing

Features

Precise force control and measurement

  • Enables precise operation using an industrial robot with high repeatability

  • Measures force and moment using a high-precision force sensor

  • Improves quality through real-time data logging


Minimized installation and workspace footprint

  • Minimizes installation and operating space thanks to the robot’s compact form factor

Results

Key Benefits
Improved quality through precise testing
Client Feedback
Automated testing improved the overall quality management level, and it also made root cause analysis easier, contributing to product quality improvement.
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Automotive Lever Switch Testing with EPSON C4L and a Force Sensor

Application Field
Industry > Automotive, Application > Inspection, Sector > Manufacturing

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