Presence/Absence Inspection: Components and Parts | EEK
How screws, nuts, gaskets, O-rings, seals, springs, clips, pins, terminals, connectors, labels and manuals are verified in-line, and what decides feasibility.
Screw Presence/Absence Inspection
Judges whether all required screws on a product are properly installed or missing, with single-screw or full-row verification, outputting OK/NG and interlocking with the production line for rejection.
View Inspection Highlights →Nut Presence/Absence Inspection
Judges whether nuts are properly installed or missing, supporting single-point verification and multi-point parallel verification, for stations after assembly and before packaging.
View Inspection Highlights →Gasket Presence/Absence Inspection
Judges whether flat washers, spring washers and insulation washers are installed, missing or wrongly fitted, for post-assembly inspection and pre-packaging verification stations.
View Inspection Highlights →O-Ring Presence/Absence Inspection
Judges whether O-rings are properly seated, missing or compressed off-center, for inline verification at sealing assembly process steps.
View Inspection Highlights →Seal Ring Presence/Absence Inspection
Judges whether oil seals, seal rings and dust seals are properly seated, missing or of the wrong model, for seal assembly and unit assembly stations.
View Inspection Highlights →Spring Presence/Absence Inspection
Judges whether compression springs, tension springs and spring plates are properly installed, for inline verification at assembly process steps and pre-packaging checks.
View Inspection Highlights →Clip Presence/Absence Inspection
Judges whether clips, retaining rings and fixing clamps are installed and fully engaged, covering common problems such as missing part, not engaged and poor engagement.
View Inspection Highlights →Dowel Pin Presence/Absence Inspection
Judges whether locating pins, cylindrical pins and spring pins are properly installed, for inline verification at assembly process steps.
View Inspection Highlights →Pin Presence/Absence Inspection
Judges whether pin headers and pins are complete, deformed or skewed, for connector assembly and PCB through-hole insertion process steps.
View Inspection Highlights →Terminal Presence/Absence Inspection
Judges whether terminals are properly installed, correctly positioned, missing or poorly crimped, for wire harness and connector assembly stations.
View Inspection Highlights →Connector Presence/Absence Inspection
Judges whether connectors are installed, fully inserted and of the correct model, covering common anomalies such as missing part, not fully inserted and wrong model.
View Inspection Highlights →Label Presence/Absence Inspection
Judges whether labels are missing, offset in position or wrongly oriented, and can also combine code reading and character recognition for content verification.
View Inspection Highlights →Instruction Manual Presence/Absence Inspection
Judges whether instruction manuals are placed in the packaging with the product, and can also verify page count, version or matching of multilingual manuals.
View Inspection Highlights →Packaging Accessories Presence/Absence Inspection
Verifies that all required accessories are complete inside the packaging, covering accessory kits, cables, tools, instruction manuals and other items.
View Inspection Highlights →PCB Component Presence/Absence Inspection
Judges whether components on a PCB are mounted, correctly positioned and correctly polarized, for inline verification after SMT and at through-hole insertion process steps.
View Inspection Highlights →Product Count Inspection
Automatic counting and count verification for products, parts or items inside packaging, applicable to cartoning, trays, material boxes, carrier tape and similar scenarios.
View Inspection Highlights →Didn't Find Your Inspection Object?
Inspection objects on the factory floor vary enormously; as long as the workpiece can be imaged clearly and "pass" and "fail" can be stated clearly, there is a chance of automating the judgement. Send us your workpiece for an actual test.