PCB positioning device for selective wave soldering

The utility model discloses a PCB positioning device for selective wave soldering, which comprises a support frame and a PCB, a thread bushing is arranged above the support frame, a screw rod is in threaded connection with the inside of the thread bushing, positioning cavities are arranged on the le...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DU XINGGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a PCB positioning device for selective wave soldering, which comprises a support frame and a PCB, a thread bushing is arranged above the support frame, a screw rod is in threaded connection with the inside of the thread bushing, positioning cavities are arranged on the left side and the right side of the PCB, the PCB is positioned on the right side of the screw rod, a sliding rod is arranged above the PCB, and the sliding rod is positioned on the right side of the screw rod. Placing plates are arranged on the left side and the right side of the sliding rod, sliding sleeves are fixedly connected to the lower portions of the placing plates, fasteners are movably connected to the front ends of the sliding sleeves, movable sleeves are arranged in the positioning cavities, springs are fixedly connected to the interiors of the movable sleeves, and sliding grooves are formed in the left side and the right side of each movable sleeve; a sliding block is slidably connected into the sliding