YT-7000 THT Eyelet Insertion Machine PCB Eyelet Automated Board Assembly

Введение

Он YT-7000 THT Eyelet Insertion Machine mounts its press assembly on a stress-relieved base plate that resists thermal expansion warping during extended operation. The press column rises from this plate as a single machined upright, with the linear bearing blocks bolted directly into milled mounting faces rather than shim-adjusted brackets. This one-piece column design eliminates the cumulative alignment errors that stacked bracket assemblies introduce over time, keeping the press tip centered over the anvil across the machine’s operating temperature range.

Eyelet delivery on the YT-7000 follows a gravity-assisted path from the bowl exit to the staging gate. The guide rail angles downward at a calculated slope that balances feed speed against the risk of eyelets tumbling — too steep and components arrive inconsistently, too shallow and they stall mid-track. A short pneumatic puff at the staging gate gives each eyelet a final positioning nudge, seating it flat against the gate stop before the press tip descends. This air-assist detail eliminates the occasional mis-seat that purely gravity-fed gates produce at higher cycle rates.

The control architecture separates safety functions from process functions on independent circuit paths. The emergency stop loop runs through a hardwired relay chain that cuts power to the press motor and feed drive simultaneously, without relying on the PLC to execute the stop command. Process controls — force setpoint, dwell timer, cycle count — run through the main controller and display on the operator panel. This separation means that parameter adjustments and data logging operate on one circuit while the safety shutdown operates on another, reducing the risk profile without limiting the machine’s configurability.

YT-7000 THT Eyelet Insertion Machine

YT-7000 THT Eyelet Insertion Machine Use in Automotive Electronics Factories

Он YT-7000 THT Eyelet Insertion Machine brings controlled eyelet insertion to automotive PCB lines where mixed materials and tight tolerances intersect. Automotive boards frequently combine brass eyelets for signal grounding with stainless steel eyelets for mechanical mounting, each requiring different insertion force profiles. The machine stores separate parameter sets for each material type — force ramp rate, peak hold time, retract speed — and recalls them at operator selection. This eliminates the setup guesswork that occurs when operators manually adjust press settings between eyelet material changes, a common source of insertion inconsistency in mixed-material automotive board runs.

The machine’s anvil design addresses a specific automotive manufacturing concern: board flatness variation across large-format ECU substrates. The anvil block uses a spring-loaded preload stage that contacts the board underside before the press stroke begins, taking up any residual board warpage and ensuring the forming surface sits flush against the substrate. Once preloaded, the anvil locks against hard stops for the forming phase, providing a rigid reference surface for flange formation. This two-stage support sequence prevents the incomplete flange seating that occurs when an unsupported board section flexes away from a fixed anvil during pressing.

For automotive electronics manufacturers, the YT-7000 addresses a process gap between fully manual eyelet assembly and high-cost inline automation. The machine occupies a single floor position compatible with standard SMT line layouts and requires no special foundation or utilities beyond shop air and single-phase power. Its mechanical subsystems — press column, feed rail, anvil turret — are accessible from the front of the machine for routine inspection and wear-part replacement, keeping maintenance simple enough for in-house production technicians. This practical serviceability matters in automotive plants where equipment uptime directly affects delivery schedules and line-side inventory levels.

PCB Eyelets

Технические характеристики

PCB Eyelets Pressed

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