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[CN 201721924488.2] Single-column special hydraulic press for automobile wheels
[CN 201721924488.2] Single-column special hydraulic press for automobile rims Title: Single-column special hydraulic press for automobile rims Application number: CN 201721924488.2 Applicant: Jiangsu Xuzhou Forging Machine Tool Factory Group Co., Ltd. Application date: 2017-12-29 Patent type: Utility model The utility model discloses a single-column special hydraulic press for automobile rims. The upper arm beam above the front of the main body is provided with a main cylinder, and the piston rod cylinder of the main cylinder of the main end has a main piston head, the main piston head divides the internal space of the cylinder into a top cavity and a bottom cavity. The end of the main piston rod extending out of the cylinder is provided with a hitting slider. The end of the main piston rod extending out of the cylinder is built with a feeding piston rod. The feeding piston head of the feeding piston rod divides the accommodating cavity space into an upper cavity and a lower cavity; the end of the feeding piston rod extending out of the main piston rod accommodating cavity passes through the center of the hitting slider, and the lower surface is provided with a T groove, and a special workbench is arranged under the hitting slider. The utility model has a compact structure and does not occupy space, and can complete the flattening, rounding, and valve hole punching processes of automobile rims on the same equipment; the master cylinder adopts a composite fast piston cylinder structure, and the pumping piston rod is installed Inside the main piston rod, a lot of material costs are saved.
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