Stamping and leveling device for keyboard metal frame

The utility model discloses a keyboard metal frame stamping and leveling device which comprises an operation table, a leveling mechanism is arranged on the rear side of the upper end of the operation table, a limiting mechanism is arranged on the front side of the upper end of the operation table, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG XIONGHUI, LIN CHAOQING, LI JIEFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model discloses a keyboard metal frame stamping and leveling device which comprises an operation table, a leveling mechanism is arranged on the rear side of the upper end of the operation table, a limiting mechanism is arranged on the front side of the upper end of the operation table, and the limiting mechanism comprises an installation frame fixedly installed on the front side of the upper end of the operation table. The left side and the right side of the upper end of the mounting frame are symmetrically and rotatably connected with upper hinge rods, the other ends of the upper hinge rods are rotatably connected with connecting rods, the left side and the right side of the lower end of each connecting rod are symmetrically and rotatably connected with lower hinge rods, the other ends of the lower hinge rods are rotatably connected with clamping rods, and the clamping rods are slidably connected into the mounting frame; a limiting mechanism is arranged, a clamping air cylinder drives a connectin