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[CN 201711032902.3] Four-column hydraulic press for manufacturing piston of automobile air conditioner
[CN 201711032902.3] A four-column hydraulic press for automobile air-conditioning piston manufacturing Title: A four-column hydraulic press for automobile air-conditioning piston manufacturing Application number: CN 201711032902.3 Applicant: Tongxiang Shunshida Precision Machinery Co., Ltd. Application date: 2017-10-30 Patent type: Invention application The present invention relates to the field of automobile air-conditioning piston manufacturing, specifically to a four-column hydraulic press for automobile air-conditioning piston manufacturing, including base, column, master cylinder, beam plate and stamping die. The base is provided with a workbench. The lower end of the master cylinder is fixedly connected with the upper end of the beam plate. The stamping die includes an upper template, a lower template, an upper punch pad, an upper punch fixing ring, an upper punch nut, a base, a concave die pad and a concave die fixing ring. The upper punch pad is fixed on the upper template, the workbench is provided with an air outlet device. The air outlet device includes an air pump and an air outlet pipe connected to the air pump. One side of the base is also provided with a slide and a collection device located at the bottom of the slide. The invention can automatically complete the pressing and collection process., To achieve one-time forming, make the piston structure more stable, and the production process is safer.
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