anime - the core equipment for precision manufacturing dimension detection.
Core principle:
Optical imaging: By projecting the contour of the workpiece onto a CCD/CMOS image sensor through a high-resolution lens, a clear two-dimensional image is formed;
;Edge extraction: The software automatically recognizes the edge of the workpiece (sub-pixel accuracy), fits geometric elements such as lines, circles, and arcs;
;Size calculation: Based on the coordinate relationship of geometric elements, calculate parameters such as distance, angle, tolerance, etc., supporting GD& T (geometric dimensions and tolerances) annotation.
II. Core Functions and Technical Features
1. Core Measurement Functions
Basic Dimensions: Point to point spacing, straight line length, circle diameter/radius, arc chord length/center distance, etc.
;Geometric tolerances: straightness, parallelism, perpendicularity, roundness, positional accuracy (to be established in conjunction with the coordinate system);
;Complex contours: gear tooth profile, thread diameter, mold cavity curve, chamfer angle of mobile phone shell, etc; Batch testing: Supports template matching for automatic measurement, importing CAD drawings to compare deviations, and generating testing reports (such as Excel, PDF).
2. Technical advantages
Advantages; white-space:pre" >Explanation
Non contact measurementAvoid damage to the workpiece surface caused by contact measurement (such as micrometers), suitable for thin-walled parts, coated parts, precision molds, etc. Efficient and fast; white-space:pre" >The measurement time for a single size is less than 1 second, and batch detection can automatically scan the entire image, which is 5-10 times more efficient than traditional manual measurement. High precision
; white-space:pre" >Equipped with high-precision guide rails (accuracy ± 0.002mm/m) and sub-pixel algorithm, with a repeatability error of ≤± 0.001mm. Strong compatibility; white-space:pre" >Supports multiple workpiece materials (metal, plastic, glass, ceramic), suitable for reflective/non reflective surfaces (adjustable ring light source). Digital Management; white-space:pre" >The data can be directly integrated with the MES system to achieve measurement data traceability and SPC process control.
3. Key technical parameters
Measurement stroke: Common specifications such as 300 × 200mm (XY axis), 600 × 500mm, choose according to the size of the workpiece;
; Resolution: 0.001mm (1 μ m) or higher (such as 0.0005mm); Light source system: multi-color LED ring light/contour light (adjustable angle and brightness), suitable for edge recognition of complex surfaces;Software features: Supports AutoCAD drawing import, tolerance setting, image comparison, and report generation (such as JPG screenshot+data list).
.III. Typical Application Scenarios
1. Precision Manufacturing
Mold Inspection:
Plastic Mold: cavity size (such as wall thickness and buckle size of mobile phone case mold), parallelism of parting surface;
;Hardware molds: cutting edge size of stamping die (such as hole spacing of terminal die), clearance between convex and concave dies.
.Electronic components:
Connectors: pin length, hole concentricity, terminal bending angle;
;Phone case: CNC machined border width, chamfer R-angle, and button hole position accuracy.
.Metal stamping parts:
Sheet metal parts: bending angle, punching diameter, flange edge height;
; Spring plate: thickness (with contact probe), free length, opening size.2. Quality Control Process
First Article Inspection: After trial molding/production of new products, quickly verify whether the dimensions meet the requirements of the drawings;
;Process inspection: Sampling and testing of mass-produced workpieces, monitoring the stability of processing equipment (such as injection molding machines, punching machines);
;Finished product inspection: Full size inspection before storage, generating visual inspection reports (with images and deviation annotations).
.IV. Operating Procedures and Precautions
1. Standard Operating Procedures
① Workpiece Preparation: Clean the surface oil stains/burrs and place them in the center of the glass workbench;
;② Coordinate system establishment: Define the XY axis origin and direction (such as the reference angle of the mold) through reference points/lines; ③ Light source adjustment: Switch between circular light/contour light, adjust brightness and angle to ensure clear edges without shadows;
④ Automatic measurement: Call templates or manually collect geometric elements (points/lines/circles), and the software automatically calculates dimensions; ⑤ Data processing: Compare tolerance zones, mark out of tolerance items, and export inspection reports (including image screenshots).
2. Precautions
Environmental requirements: temperature 20 ± 2 ℃, humidity 40% -60%, avoid vibration and direct sunlight (affecting imaging accuracy);
;Calibration cycle: Use standard blocks (such as gauge blocks and standard circles) to calibrate equipment accuracy every month, and pass third-party metrological certification every year;
;Lens protection: Do not touch the objective lens, regularly wipe it with lens paper to prevent dust from causing edge recognition deviation;
;Workpiece positioning: Use fixtures or magnetic gauges to fix the workpiece and avoid manual contact that may cause displacement (especially for small parts).
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