Truss welding steel bar bending device

Abstract

The present application relates to a kind of truss welded steel bar bending device, including rack, double swing lever power linkage mechanism and traction mechanism, corresponding chain transmission system is supported on rack, upper chain transmission system, lower chain transmission system, the outer side of transmission chain of chain transmission system is fixedly connected with traction pin, the extension end of transmission shaft of power device is sequentially passed through the driving sprocket of two chain transmission systems and is fixed with the driving sprocket circumferentially, swing lever power linkage mechanism includes upper swing arm transmission shaft, lower swing arm transmission shaft supported in rack in parallel, two chain transmission systems are located between upper swing arm transmission shaft, lower swing arm transmission shaft, the front end of two swing arm transmission shafts is fixedly adjusted swing arm, the free end of adjusting swing arm is provided with bending pin, lower swing arm transmission shaft rear extension end is connected with lower swing arm power lever, upper swing arm transmission shaft rear extension end is connected with upper swing arm power lever, the two axial ends of swing arm middle seat are respectively hinged with staggered arrangement inner swing arm middle rod, outer swing arm middle rod.

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