High-pressure oil tank forming tool and forming method thereof

CN117001980BActive Publication Date: 2026-07-07河北世昌汽车部件股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
河北世昌汽车部件股份有限公司
Filing Date
2023-08-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing high-pressure oil tank molding equipment is expensive, and traditional blow molding equipment can no longer be used, making it difficult to reduce production costs.

Method used

The expansion mechanism and the telescopic chisel mechanism work together. The expansion mechanism drives the lower part of the oil tank blank to expand into a trumpet shape, and the chisel is used to lift the inner support component. Combined with the mold ejector rod, the inner support component is fixedly set, thus completing the high-pressure oil tank forming.

Benefits of technology

The process of forming high-pressure oil tanks has reduced production costs while maintaining the versatility of the equipment and the feasibility of forming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117001980B_ABST
    Figure CN117001980B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of high-pressure oil tanks, in particular to a high-pressure oil tank forming tool and a forming method thereof. An oil tank die is arranged on the side wall of a blow molding machine, and an expansion mechanism is arranged on the inner bottom of the blow molding machine; an expansion rod is arranged upwards on the expansion mechanism; a telescopic drill rod mechanism is arranged on the lower side of the expansion mechanism; a die ejector rod which can be independently telescoped from the oil tank die is arranged on the side wall of the oil tank die; and an inner support is arranged on the upper portion of the telescopic drill rod mechanism. The expansion mechanism and the telescopic drill rod mechanism are matched, the lower portion of the oil tank blank is expanded to be trumpet-shaped through the expansion mechanism, the gap between the separated bottom plates of the expansion mechanism can be used for driving the inner support to be ejected along the gap through the drill rod, and the inner support is driven into the oil tank blank.
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