This invention discloses an automatic
piston outer
diameter measurement and sorting device, belonging to the field of mechanical parts inspection and sorting technology. To solve certain problems, it specifically includes: a cabinet, a feeding
assembly, a discharging
assembly, a conveying
assembly, a measuring assembly, and a control mechanism. This invention automatically picks up the
piston to be inspected by the feeding assembly and sends it to the conveying assembly. The conveying assembly continuously transports the workpieces, the measuring assembly automatically completes positioning and outer
diameter detection, and the discharging assembly automatically sorts and grades the parts. The entire process requires no manual intervention in feeding, positioning, discharging, and sorting operations, reducing labor intensity. Furthermore, relying on the precise transmission of the mechanical structure and the
automated data acquisition of the pneumatic probe, it avoids the experience-dependent errors of manual caliper measurements, resulting in more objective and accurate measurement data. All components are centrally coordinated through the control mechanism, ensuring tight coordination between feeding, conveying, inspection, and sorting. The pre-inspection stage removes invalid workpieces in advance, reducing unnecessary measurement time and meeting the high-volume inspection needs of the
production line.