導入
Sheet-form components — shielding covers, thermal pads, insulation films, conductive adhesive layers — are common across modern electronics assembly. Feeding these thin, often flexible materials requires a mechanism that controls position from pickup through delivery without introducing distortion. The Sheet Front Pushing Feeder achieves this through a structured four-stage sequence: magazine extraction, blade positioning, edge clamping, and forward feeding, all executed within a compact mechanical footprint.
The cycle starts with the vacuum nozzle descending into the magazine to retrieve one sheet. The sheet is transported to the peeling blade, where the pulling gripper secures the front blank edge and the pneumatic press block locks the rear edge. This simultaneous dual-end clamping forms a tensioned material bridge over the blade, preventing curling, sliding, or misalignment. The gripper then pulls the sheet forward to the target delivery position. After the placement head collects the material, the nozzle immediately returns to the magazine for the next extraction while the clamps reset — a parallel motion sequence that minimizes idle time between cycles.
The feeder handles single-row and multi-row die-cut sheets of varying dimensions, adhesive properties, and edge profiles. Blade assemblies are field-changeable, supporting material size transitions without dedicated feeder units for each format. Feeding parameters — stroke, speed, and pitch — are programmable, allowing operators to store and recall material-specific profiles. Multi-row magazine configurations feed different sheet types from one station. This flexibility suits manufacturers producing LED driver boards, automotive lighting modules, display backlight assemblies, and industrial luminaire panels, where sheet materials differ between product lines and batch sizes shift frequently.
Sheet Front Pushing Feeder
Using Sheet Front-Pushing Feeders in LED Lighting Board Assembly
LED lighting assemblies incorporate a range of stress-sensitive sheet-form materials — thermal interface pads for heat dissipation, reflective optical films, diffusion sheets, and insulation layers — whose dimensional stability directly influences lumen output, color uniformity, and long-term reliability. The Sheet Front Pushing Feeder addresses these material handling requirements through its blank-zone clamping strategy, which engages the pull gripper exclusively on the leading non-functional margin and the press block on the trailing non-functional margin, applying zero mechanical contact to the component-bearing region during the entire feed cycle.
This non-contact preservation approach is particularly critical for optical-grade materials used in LED panel and downlight production. Reflective films and diffusion sheets exhibit high sensitivity to surface pressure, which can create micro-deformations that alter light distribution patterns and reduce fixture efficacy. The feeder’s pneumatic press cylinder applies calibrated downward force solely on the trailing blank area, preventing sheet lift during forward tape pull while preserving the optical surface integrity of the functional region. This dual-clamp stabilization eliminates the peel-induced curl and trailing-edge lift that destabilize component presentation in single-clamp feeding architectures.
The silo-magazine storage architecture further reinforces material quality by storing sheets in a relaxed, flat configuration rather than under continuous winding tension. For LED lighting factories handling large-format diffusion panels and thermal interface materials, this tension-free storage eliminates the telescoping and edge-wave deformation that plague reel-fed systems at production speed. The vacuum suction cup’s singulated extraction ensures one-sheet-per-cycle determinism, preventing multi-sheet pickup and static-cling adhesion — failure modes that cause placement voids and downstream rework on high-volume LED tube and bulb assembly lines.
パラメータ
| アイテム | Parameter | アイテム | Parameter |
| 給餌方法 | 非粘着プラットフォームの上に皮をむき、その後、取り出す | Operation Panel | 3.5インチTFTタッチスクリーン、480×320ピクセル、静電容量式 |
| Component Type | コンポーネントの分解 （両端に空白領域が必要です） |
供給速度 | 無段階速度制御、最大100mm/s |
| 電圧 | DC 24.0V | Power Consumption | <20W |
| 現在 | 最大5.0A | Operating Temperature | -20～65°C |
| 給餌精度 | ±0.5 | 動作湿度 | 20～90%RH、結露なし |
| フィード位置の調整 | X：機械的限界の調整；; Y：ソフトウェア調整；; Z：機械的な調整 |
保管温度 | -40～85°C |
| エア・サプライの仕様 | 0.40～0.60 MPa | 保管時の湿度 | 10~95% |
| 通信インターフェース | GPIOのNPN/PNPタイプ | 耐用年数 | 20,000時間以上（25°C） |
| ハードウェア通信 | GPIO、RS232、TCP/IP | 寸法 | 製品仕様書に基づき |
| 駆動方式 | 電気式＋空気圧式 | 重さ | 製品仕様書に基づき |
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