Sinowon: Large Travel Vision Measuring Machine – Precision Solution for Full Inspection of Large Sheet Metal Parts

Breaking the Measurement Deadlock: Designed for Large Dimensions

In industries such as new energy vehicle battery trays, communication cabinets, aerospace skins, and large stamping dies, large precision sheet metal parts are becoming increasingly common. However, as workpiece dimensions grow "larger and thicker", traditional inspection methods face unprecedented challenges.

For sheet metal parts up to 2 meters or more, conventional tools like calipers and height gauges are not only inefficient but also struggle to perform complete Geometric Dimension Measurement of overall form and position tolerances. How to achieve full inspection (rather than sampling) for large sheet metal parts? How to quantify overall flatness? The large travel fully automatic Vision Measuring Machine from Sinowon is designed precisely to solve these pain points of "out-of-control precision on large dimensions".

Core Advantages of Large Travel Vision Measuring Machine: More Than Just "Large"

Sinowon's large travel models (including gantry structures) are specifically designed for oversized workpieces. The core advantage lies in the perfect integration of high-precision optical measurement technology with a large travel motion system.

1. Extra-Large Measuring Range – Full Coverage

Unlike small worktables, Sinowon's large travel Video Measuring System adopts a high-rigidity granite gantry moving structure. With travel up to several thousand millimeters, whether it is slender rail transit profiles or large-area sheet metal enclosures, single-positioning and full-area measurement are achieved – effectively solving the pain point of "can't measure the entire large workpiece".

2. Non-Contact Measurement – Eliminate Deformation Errors

Large sheet metal parts often have thin-wall characteristics. Contact with a probe can cause slight deformation under pressure, affecting data accuracy. Sinowon's large travel OMM (Optical Measuring Machine) uses non-contact technology, utilizing high-definition CCD and laser-assisted edge detection to capture true edges without stressing the workpiece, ensuring objective data.

One Machine, Multiple Applications: What Can Be Measured on Large Sheet Metal?

Sinowon's large travel Vision Measuring Machine is more than just a "large microscope" – it is a comprehensive Geometric Dimension Measurement platform, providing full-dimensional data support for large sheet metal parts:

• Flatness and Coplanarity Measurement (Core Pain Point)
  Large sheet metal is prone to warping after welding or stamping. The device performs full-area scanning, automatically collecting Z-axis height data from hundreds of points to generate a color 3D flatness cloud map. Raised or recessed areas are immediately visible, with data quantified to the micron level, providing precise guidance for subsequent leveling processes.
• Profile and External Dimension Measurement
  Measure the profile of complex irregular edges to verify cutting machine accuracy. Automatically traverse and measure external contour length and width to quickly determine whether blanking dimensions meet standards.
• Hole Position and Location Tolerance Measurement
  For dense cooling holes and mounting holes on large sheet metal, the software automatically identifies hole centers, measures diameters and edge distances, and calculates multi-hole position tolerances – effectively avoiding assembly issues such as screws not aligning or misalignment.
• Thickness and Step Height Measurement
  With optional laser or probe modules, accurately measure thickness uniformity of sheet metal parts, as well as step heights of countersinks and embosses.

What Industry Pain Points Does It Solve?

1. Solving the Problem of "Cannot Measure or Measure Incompletely"

Many inspection departments lack large travel equipment, so they can only perform "segmented measurement" or use tape measures on large sheet metal parts, easily missing critical deformation areas. Sinowon's large travel Video Measuring System provides a one-stop solution, achieving full-size coverage and preventing defective parts from going unnoticed.

2. Solving the Problem of "Low Efficiency in Full Inspection"

Manual sampling carries risks and is inefficient. Sinowon's equipment supports CNC fully automatic programming, enabling "one-click measurement". Once the program is set, even operators without measurement experience simply press start – the machine automatically moves, focuses, and judges OK/NG. This significantly improves inspection efficiency and easily meets the demands of batch full inspection for large sheet metal parts. At the same time, every measurement is automatically stored, allowing managers to review historical data at any time, analyze process capability, and provide data support for process improvement.

3. Solving the Problem of "Difficult Data Traceability"

With the accompanying SPC software, every measurement is automatically archived. Managers can access historical records anytime to analyze process capability, providing data-driven support for process improvement.

Technical Solution Implementation: More Than Just an Instrument – An Intelligent Inspection System

What the official Sinowon website (www.sinowon.com) provides is not just a device, but an intelligent quality solution tailored for the sheet metal industry.

The system uses a high-resolution color industrial camera paired with a multi-angle programmable lighting system including ring light, contour light, and coaxial light, effectively overcoming imaging challenges such as reflection and oxide layer interference on sheet metal parts. Even fine scratches or burrs on highly reflective surfaces are clearly captured.

In the wave of smart manufacturing transformation, measurement precision defines the upper limit of product quality. Sinowon uses its large travel Vision Measuring Machine as a sharp blade to cut through the barriers of large sheet metal part inspection, empowering Chinese manufacturing with Geometric Dimension Measurement technology, helping companies reduce costs and improve efficiency while effectively avoiding quality risks in assembly and process stages.

Welcome to visit the official Sinowon website or contact our hotline to learn more about large travel machine flatness and full-size inspection solutions.