Stamping system and stamping forming method for fuel cell monopolar plate

CN114523023BActive Publication Date: 2025-01-17HENGSHUI HENGYIN ENTERPRISE MANAGEMENT CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210137993.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-15
Publication Date
2025-01-17
Estimated Expiration
2042-02-15

Smart Images

  • Figure CN114523023B_ABST
    Figure CN114523023B_ABST
Patent Text Reader

Abstract

The present disclosure relates to a stamping system and a stamping forming method for a fuel cell monopolar plate, comprising a stamping device (100), the stamping device (100) comprising a stamping platform (10) and a stamping die (20) mounted on the stamping platform (10), the stamping die (20) comprising an upper die frame (201) provided with an upper die (202) and a lower die frame (204) provided with a lower die (203), and the upper die (202) and the lower die (203) can cooperate with each other to form a mold cavity for accommodating the monopolar plate (200), the stamping system also comprises a compensating member (30) for elastic rebound compensation of the monopolar plate (200), the compensating member (30) is detachably positioned on the stamping device (100) according to the flatness of the monopolar plate (200). By using the stamping system and the stamping forming method, the flatness of the fuel cell monopolar plate can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Method to improve large spring back compensation and surface quality of fuel cell bipolar plate forming

    CN103022529A

  • Fuel cell metal bipolar plate forming error detection device

    CN112179307A

  • Press die

    US20180154423A1