Patents Assigned to Zhejiang Value Mechanical & Electrical Products Co., Ltd.
  • Patent number: 11980924
    Abstract: An electric pipe expander and intelligent control circuit for the electric pipe expander are provided The electric pipe expander includes a pipe expander body and a mandrel sliding cavity disposed on the pipe expander body. A chuck body capable of clamping a pipe to be processed is disposed at an opening end of the mandrel sliding cavity. A mandrel is slidingly connected in the mandrel sliding cavity, an outer side end of the mandrel is provided with an obliquely disposed pipe expanding cone, an inner side end of the mandrel is provided with an elastic body accommodating cavity. Flat keys are disposed on the mandrel, and an elastic body is clamped and disposed between the flat keys and a bottom surface of the elastic body accommodating cavity.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: May 14, 2024
    Assignee: ZHEJIANG VALUE MECHANICAL & ELECTRICAL PRODUCTS CO., LTD.
    Inventor: Yourong Jiang
  • Publication number: 20230294156
    Abstract: An electric pipe expander and intelligent control circuit for the electric pipe expander are provided. The electric pipe expander includes a pipe expander body and a mandrel sliding cavity disposed on the pipe expander body. A chuck body capable of clamping a pipe to be processed is disposed at an opening end of the mandrel sliding cavity. A mandrel is slidingly connected in the mandrel sliding cavity, an outer side end of the mandrel is provided with an obliquely disposed pipe expanding cone, an inner side end of the mandrel is provided with an elastic body accommodating cavity. Flat keys are disposed on the mandrel, and an elastic body is clamped and disposed between the flat keys and a bottom surface of the elastic body accommodating cavity.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Applicant: Zhejiang Value Mechanical & Electrical Products Co., Ltd.
    Inventor: Yourong JIANG
  • Publication number: 20220176437
    Abstract: An electric pipe expander and intelligent control circuit for the electric pipe expander are provided The electric pipe expander includes a pipe expander body and a mandrel sliding cavity disposed on the pipe expander body. A chuck body capable of clamping a pipe to be processed is disposed at an opening end of the mandrel sliding cavity. A mandrel is slidingly connected in the mandrel sliding cavity, an outer side end of the mandrel is provided with an obliquely disposed pipe expanding cone, an inner side end of the mandrel is provided with an elastic body accommodating cavity. Flat keys are disposed on the mandrel, and an elastic body is clamped and disposed between the flat keys and a bottom surface of the elastic body accommodating cavity.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 9, 2022
    Applicant: Zhejiang Value Mechanical & Electrical Products Co., Ltd.
    Inventor: Yourong JIANG