Novel carriage hinge and mould for manufacturing novel carriage hinge

The utility model provides a novel carriage hinge; the novel carriage hinge comprises an upper hinge and a lower hinge; the upper hinge is in an inner rolled lug structure integrally formed by cold-rolling a steel plate; and the upper hinge and the lower hinge are connected through a pin shaft penet...

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Bibliographische Detailangaben
Hauptverfasser:	WANG TAO, MAI JUNHUI, YAN BAOGEN, WU LIN, XING TAO, LIANG WEI, LI XINGKUAN
Format:	Patent
Sprache:	eng
Schlagworte:	BEARINGS BLASTING COMBINED OPERATIONS ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR MOTOR VEHICLES OTHER WORKING OF METAL PERFORMING OPERATIONS PUNCHING METAL ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL TRAILERS TRANSPORTING UNIVERSAL MACHINE TOOLS WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model provides a novel carriage hinge; the novel carriage hinge comprises an upper hinge and a lower hinge; the upper hinge is in an inner rolled lug structure integrally formed by cold-rolling a steel plate; and the upper hinge and the lower hinge are connected through a pin shaft penetrating in a through hole and a rolled lug hole. A mould for manufacturing the novel carriage hinge comprises a ribbing mould, a forming mould and a cylindrical mould core. The novel carriage hinge provided by the utility model has the advantages of being scientific in design and simple and firm in structure and enables the interior of a carriage to be wide. The mould for manufacturing the novel carriage hinge has the advantages of being simple in structure and convenient and accurate to form.