Square-dome-shaped stamping tool for inflow pipeline of hydraulic jet propulsion device

• Main Authors: Hu Binbin, Han Haihui, Du Wenguo, Mao Ji, Cheng Zhe, Li Jian, Guo Yanpeng, Cheng Tao, Wu Hongqiong
• Format: Patent
• Language: Chinese; English
• Published: 24.08.2016
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The invention discloses a square-dome-shaped stamping tool for an inflow pipeline of a hydraulic jet propulsion device and belongs to the field of stamping tools. The stamping tool comprises an upper die and a lower die which are oppositely arranged, wherein the upper die comprises a bearing plate used for being connected with a press, a supporting plate and an upper die body; the upper die body and the bearing plate are respectively connected to two opposite end surfaces of the supporting plate; an isosceles triangular area on a half pipe at the middle section of the inflow pipeline can be stamped by an isosceles triangular stamping plate on the upper die body; two arc-shaped areas on two sides of the isosceles triangular area can be stamped by two circular arc-shaped stamping plates on two sides of the isosceles triangular stamping plate; and two side surface areas, each of which is arranged on one side of one of the two arc-shaped areas, can be stamped by two right triangular side stamping plates. During d