Basic Info
This inline automated roundness testing machine is specially designed for the real-time quality control of automated production lines, solving the problem of low efficiency and lagging quality data of traditional offline roundness detection. It is targeted at the automotive parts manufacturing, hardware stamping processing and other industries with mass production needs, realizing real-time online detection of workpiece roundness and improving the overall production quality control level of the enterprise.
Customer reviews
Lisa · R&D Technician
Testing medical implant roundness used to take 15 minutes per sample. Now with this inline system, we get statistical process control data with every part (500+/day). The ±0.05μm repeatability meets FDA 21 CFR Part 11 requirements. The automated NG part ejection prevents mix-ups - crucial for our Class III devices.
Michael · Quality Control Manager
Our manufacturing line has significantly improved since integrating the Inline Automated Roundness Testing Machine. The real-time detection and high precision (up to 0.1μm) have reduced our defective rate by 30%. Its seamless integration with our CNC lathes eliminates manual sampling, saving 2 hours daily. The intuitive HMI requires minimal training for operators.
Sarah · Production Engineer
This roundness tester revolutionized our bearing production. The automated 360° scanning detects micron-level deviations in 8 seconds/part, far surpassing our previous manual CMM checks. We particularly appreciate the temperature compensation feature ensuring consistent accuracy in our non-climate-controlled workshop. The modular design simplified retrofitting our existing conveyor system.
David · Precision Components Supplier
As a Tier 2 automotive supplier, this machine's ISO-certified measurement reports have been invaluable for client audits. The dual-axis simultaneous measurement cuts inspection time by 40% for complex geometries like CV joints. Minimal maintenance (just quarterly calibration) and the rugged IP54 housing withstand our 24/7 operation. ROI achieved in just 7 months.
James · Plant Manager
The predictive maintenance feature alone makes this worth the investment. By analyzing roundness trend data, we've prevented three potential spindle failures. The machine's AI-driven adaptive sampling automatically increases inspection frequency when deviations approach tolerance limits. Customer complaints about out-of-round parts dropped to zero last quarter.
Product Description
Product features:
Adopts fully automated detection mode, which can complete the roundness detection of workpieces at a speed of 100 pieces per hour, greatly improving the production line detection efficiency. It supports real-time data upload to the enterprise MES system, which can realize real-time monitoring of production line quality data and timely early warning of unqualified products. It has a protection level of IP65, which can adapt to the harsh working environment of the production line. It supports multi-station switching, which can meet the detection needs of different types of workpieces on the same production line.

Product specifications:
The testing machine has a measurement range of shaft diameter φ10-300mm, with a rotation accuracy of 0.15μm and detection accuracy of ±0.03μm. The detection speed is 100 pieces per hour, and it supports multi-station switching to adapt to different workpiece specifications. It is powered by AC220V 50Hz, and outputs detection data via Modbus TCP interface to facilitate docking with the enterprise's production management system. The overall dimensions are 600mm in length, 500mm in width and 1000mm in height, with a total weight of 350kg. It can be directly integrated into the existing automated production line without occupying too much space.

Product application:
This product is mainly applicable to the real-time online roundness detection of mass-produced parts in automotive bearing manufacturing, hardware stamping processing, electronic component assembly and other industries. Typical usage scenarios include online detection of automotive bearing inner and outer rings, batch detection of hardware stamping circular parts, and online quality control of electronic device shell production lines, realizing 100% full inspection of production line workpieces and reducing the rate of defective products.
Frequently Asked Questions (FAQ)
Q:What are the main advantages of using an inline automated roundness testing machine?
A:Inline automated roundness testing machines offer high-speed measurement (up to 1000 parts/hour), eliminate human error with 0.5µm repeatability, and integrate seamlessly with production lines for real-time quality control.
Q:How does an inline roundness tester measure out-of-roundness in precision components?
A:It uses rotating probes or laser sensors to capture 360° profile data, analyzing deviations via Fourier transformation. Key parameters like ovality (0.1-500µm range) and lobing are calculated automatically per ISO 12181 standards.
Q:What industries benefit most from inline roundness testing systems?
A:Automotive (bearing/axle production), aerospace (turbine blades), medical (implants), and precision engineering (hydraulic components) industries rely on these systems for micron-level roundness verification during mass production.
Q:Can inline roundness testers handle different material types?
A:Yes, they accommodate metals (steel/aluminum), ceramics, and plastics. Hardness up to 70HRC and diameters from 1mm to 300mm are typically supported, with optional air-bearing spindles for delicate materials.
Q:What maintenance does an automated roundness testing machine require?
A:Monthly calibration with master artifacts (AA grade), weekly cleaning of precision guides, and annual spindle lubrication. Modern systems feature self-diagnostic functions to alert about probe wear or vibration issues.