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[CN 202011391244.9] Tooling for assembly of flying shear mechanism and operation method thereof
[CN 202011391244.9] Fixture for assembly of flying shear mechanism and its operation method Title: Fixture for assembly of flying shear mechanism and its operation method Application No.: CN 202011391244.9 Applicant: Dalian Dachong Electromechanical Installation Engineering Co., Ltd.; Dalian huarui heavy industry group co., ltd. application date: 2020-12-1 patent type: invention application the present invention provides a tool for assembly of flying shear mechanism, including: upper crank eccentric shaft, lower crank eccentric shaft, upper positioning tire, lower positioning tire, stop bolt, stopper, upper shear blade die and lower shear blade die; The upper positioning tire is installed at the pin shaft end of the upper crank eccentric shaft, aligned and ensured that the pin shaft end of the upper crank eccentric shaft is at the lowest point. Four groups of stops are welded on the box body to fix the output shaft; After the shear blade mold is installed on the upper positioning tire, rotate and adjust the upper positioning tire to ensure that the upper shear blade die is at the lowest point; install the lower positioning tire into the pin shaft end of the lower crank eccentric shaft, align and ensure that the lower positioning tire is concentric with the pin shaft of the lower crank eccentric shaft, and install the lower shear blade die behind the lower positioning tire; fine-tune the lower crank eccentric shaft to make the pin shaft end axis at the highest point; then remove the upper positioning tire and the upper shear blade die, remove the lower positioning tire together with the lower shear blade die; remove the eight sets of stops after the whole shearing mechanism is assembled.
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