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CN-224209045-U - Isothermal forging die for titanium alloy forging with buckling sheet structure

CN224209045UCN 224209045 UCN224209045 UCN 224209045UCN-224209045-U

Abstract

The utility model discloses a titanium alloy forging isothermal forging die with a buckling sheet structure, which relates to the technical field of forging dies and comprises a lower die and an upper die, wherein the lower die comprises a lower die mounting table, a main body template and a sheet template, the upper die comprises a fixing plate and an upper die pressing plate, the lower die mounting table comprises a mounting plate and a mounting seat, a main body groove and a sheet groove are arranged in the mounting seat, a first heating plate and a second heating plate are respectively arranged on the inner walls of the main body groove and the sheet groove, a main body cavity is arranged at the upper end of the main body groove, and a sheet cavity is arranged at the upper end of the sheet template.

Inventors

  • YUAN DONGLIANG
  • WANG XIAOKANG
  • Xiao Cancan
  • Xia Guangxia
  • Xiang Panyu

Assignees

  • 江苏沃钛有色金属有限公司

Dates

Publication Date
20260508
Application Date
20250422

Claims (7)

  1. 1. Isothermal forging die for titanium alloy forgings with buckling sheet structures comprises a lower die (1) and an upper die (2), and is characterized in that the lower die (1) comprises a lower die mounting table (11), a main body template (12) and a sheet template (13), and the upper die (2) comprises a fixing plate (21) and an upper die pressing plate (22), wherein: The lower die mounting table (11) comprises a mounting plate (111) and a mounting seat (112) fixed at the upper end of the mounting plate (111), a main body groove (113) and a thin plate groove (116) are arranged in the mounting seat (112), the thin plate groove (116) is positioned at the bottom of the main body groove (113), and a first heating plate (114) and a second heating plate (118) are respectively arranged on the inner walls of the main body groove (113) and the thin plate groove (116); The main body template (12) is movably assembled in the main body groove (113) and four walls of the main body template are attached to the first heating plate (114), and a main body cavity (121) is formed in the upper end of the main body groove (113); The thin plate template (13) is movably assembled in the thin plate groove (116) and four walls of the thin plate template are attached to the second heating plate (118), a thin plate cavity (135) is formed in the upper end of the thin plate template (13), and the thin plate cavity (135) is connected with the main body cavity (121) through a connecting port (132) formed in the bottom of the thin plate template (13); the upper die pressing plate (22) is movably connected and matched with the thin plate cavity (135).
  2. 2. The isothermal forging die for titanium alloy forgings with the warped sheet structures, as set forth in claim 1, is characterized in that positioning grooves (126) are symmetrically arranged at four corner positions of the bottom of the main body template (12), a plurality of positioning pins (115) are mounted on the bottom surface of the main body groove (113), and the positioning pins (115) are movably connected and fit with the positioning grooves (126).
  3. 3. The isothermal forging die for titanium alloy forgings with warped sheet structures as set forth in claim 2, wherein the first heating plate (114) is provided with an upper layer and a lower layer, and the two layers of the first heating plates (114) are connected in parallel and can be controlled independently.
  4. 4. The isothermal forging die for titanium alloy forgings with warped sheet structures, as set forth in claim 3, characterized in that a plurality of assembly holes (117) are formed in the top surface of the sheet groove (116), a plurality of assembly pins (131) are symmetrically arranged at four corner positions of the bottom of the sheet template (13), and the assembly pins (131) are movably connected and fit with the assembly holes (117).
  5. 5. The isothermal forging die for titanium alloy forgings with warped sheet structures, as set forth in claim 4, characterized in that a sealing groove (125) surrounding a main body die cavity is arranged at the upper end of the main body die plate (12), a rectangular closed sealing strip (133) is arranged at the bottom of the sheet die plate (13), the bottom of the sheet die plate (13) is precisely attached to the top of the main body die plate (12), and the sealing strip (133) is movably connected and matched with the sealing groove (125).
  6. 6. The isothermal forging die for titanium alloy forgings with warped sheet structures as set forth in claim 5, wherein the main body template (12) is provided with a plurality of operation grooves (123), operation rings (124) are installed in the operation grooves (123), the sheet template (13) is symmetrically provided with taking grooves (134) on two sides, and the four sides of the main body template (12) and the four sides of the sheet template (13) are heat conducting plates (122).
  7. 7. The isothermal forging die for titanium alloy forgings with the warped sheet structures is characterized in that the upper die pressing plate (22) is fixed at the bottom of the fixed plate (21), a material injection pipe (23) is arranged at the center of the bottom of the upper die pressing plate (22), the material injection pipe (23) vertically corresponds to the connecting port (132) and the main body cavity (121), a plurality of material injection holes (24) which are equidistantly distributed are formed in the bottom surface of the highest vertical height of one side of the upper die pressing plate (22), and the material injection holes (24) are connected with the distribution cavity (25).

Description

Isothermal forging die for titanium alloy forging with buckling sheet structure Technical Field The utility model relates to the technical field of forging dies, in particular to an isothermal forging die for a titanium alloy forging with a buckling sheet structure. Background The isothermal forging mold for titanium alloy is specially used in isothermal forging process, and features that the mold and the blank are heated to the same optimal temperature and forged at constant temperature to obtain high precision and high performance forging with partial titanium alloy forging with warped sheet structure and needing specific mold. The existing titanium alloy forging die generally adopts an integrated die, raw materials are injected after the upper die and the lower die of the die are clamped, heating and temperature control are carried out, however, the shape of the forging is various, adjustment is needed according to production requirements, therefore, the die is not standardized and universal, the die needs to be customized, the heating function is also needed to be considered, the integrated die needs to be integrally replaced after being damaged, the cost is high, the existing die is single-hole material injection during material injection, the problem of uneven flow is easy to exist in the die filling process, particularly in the thin plate part, and the product quality is affected. Disclosure of utility model The utility model provides a titanium alloy forging isothermal forging die with a buckling sheet structure, which has the advantages of combined installation and replacement, low die cost and uniform material injection, and solves the problems of high cost and uneven flow of injected raw materials in a die cavity of the existing integrated forging die. In order to achieve the above purpose, the utility model provides the technical scheme that the isothermal forging die for the titanium alloy forging with the warping sheet structure comprises a lower die and an upper die, wherein the lower die comprises a lower die mounting table, a main body template and a sheet template, and the upper die comprises a fixing plate and an upper die pressing plate, wherein: The lower die mounting table comprises a mounting plate and a mounting seat fixed at the upper end of the mounting plate, a main body groove and a thin plate groove are arranged in the mounting seat, the thin plate groove is positioned at the bottom of the main body groove, and a first heating plate and a second heating plate are respectively arranged on the inner walls of the main body groove and the thin plate groove; the main body template is movably assembled in the main body groove, four walls of the main body template are attached to the first heating plate, and a main body cavity is formed in the upper end of the main body groove; The thin plate template is movably assembled in the thin plate groove, four walls of the thin plate template are attached to the second heating plate, a thin plate cavity is formed in the upper end of the thin plate template, and the thin plate cavity is connected with the main body cavity through a connecting port formed in the bottom of the thin plate template; The upper die pressing plate is movably connected with and matched with the thin plate cavity. As a preferable technical scheme of the utility model, positioning grooves are symmetrically arranged at four corner positions of the bottom of the main body template, a plurality of positioning pins are arranged at the bottom of the main body template, and the positioning pins are movably connected with and matched with the positioning grooves. As a preferable technical scheme of the utility model, the first heating plate is provided with an upper layer and a lower layer, and the two layers of first heating plates are mutually connected in parallel and can be independently controlled. As a preferable technical scheme of the utility model, the top surface of the thin plate groove is provided with a plurality of assembly holes, and a plurality of assembly pins are symmetrically arranged at four corner positions of the bottom of the thin plate template, and are movably connected and matched with the assembly holes. As a preferable technical scheme of the utility model, the upper end of the main body template is provided with a sealing groove surrounding the main body die cavity, the bottom of the thin plate template is provided with a rectangular closed sealing strip, the bottom of the thin plate template is precisely attached to the top of the main body template, and the sealing strip is movably connected with and matched with the sealing groove. As a preferable technical scheme of the utility model, the main body template is provided with a plurality of operation grooves, operation rings are arranged in the operation grooves, the two sides of the thin plate template are symmetrically provided with the taking grooves, and the four sides of the main body templat