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[CN 201621197567.3] Oil strainer structure of hydraulic pump of press machine
[CN 201621197567.3] Title of Oil Filter Structure of Press Hydraulic Pump: Application Number of Oil Filter Structure of Press Hydraulic Pump: CN 201621197567.3 Applicant: Changshu Tongrun Auto Repair Equipment Co., Ltd. Application Date: 2016-11-7 Patent Type: Utility Model An Oil Filter Structure of Press Hydraulic Pump, Belongs to the Technical Field of Pressure Machinery. It includes a cover plate, a hydraulic cylinder, a base and a filter screen. The cover plate and the base are respectively assembled at the upper and lower ends of the hydraulic cylinder in the height direction. The base has a set of oil holes on the side connected with the hydraulic cylinder. The set of oil holes respectively form riveting seat cavities at the openings. The filter screen includes a riveting part and a filter screen. The middle of the riveting part is provided with a through hole, the filter screen is fixed on the upper plane of the riveting part and surrounds the through hole. The filter screen is embedded in the riveting seat cavity through the riveting part, and the lower end of the riveting part abuts on the riveting seat cavity. On the stepped surface formed with the oil hole, the through hole corresponds to the position of the oil hole, and the filter screen protrudes upward and extends into the hydraulic cylinder. Improve the stability of the connection and the convenience of the disassembly and assembly of the filter screen, and make the hydraulic pump in the best working condition and extend the service life by regularly replacing the filter screen.
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