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CN-224222508-U - Heat exchanger plate-fin stamping die convenient to drawing of patterns

CN224222508UCN 224222508 UCN224222508 UCN 224222508UCN-224222508-U

Abstract

The utility model discloses a heat exchanger plate-fin stamping die convenient for demolding, which relates to the technical field of heat exchanger plate-fin processing and comprises a base, wherein the top of the base is fixedly connected with a top plate through a fixed column, the top of the top plate is provided with a cylinder, the telescopic end of the cylinder is fixedly connected with a lifting seat, the bottom of the lifting seat is fixedly connected with a stamping block through a mounting plate, the top of the base is movably connected with a fixing seat, the top of the fixing seat is fixedly connected with a die, the top of the die is provided with a die cavity, the bottom of the die cavity is provided with a mounting groove, the inside of the mounting groove is slidably connected with an ejector plate, the bottom of the mounting groove is provided with a demolding assembly, and the top of the fixing seat is provided with a limiting assembly. By adopting the structure, the utility model can accelerate the demoulding speed, is in line with the automatic production rhythm, improves the overall efficiency, can avoid damage to the plate fins, ensures stable product quality, reduces manual contact, reduces potential safety hazard, and reduces dependence on the proficiency and physical strength of workers.

Inventors

  • Yao Lufei
  • LI HAIYAN
  • ZHU ZHIGANG
  • TANG JINFENG
  • SONG CHEN
  • YAO JINQUAN

Assignees

  • 南通海利源船舶设备工程有限公司

Dates

Publication Date
20260512
Application Date
20250715

Claims (6)

  1. 1. The utility model provides a heat exchanger plate-fin stamping die convenient to drawing of patterns, includes base (1), wherein base (1) top is through fixed column (2) fixedly connected with roof (3), cylinder (4) are installed at roof (3) top, cylinder (4) telescopic end fixedly connected with elevating seat (5), elevating seat (5) bottom is through mounting panel (6) fixedly connected with punching press piece (7), base (1) top swing joint has fixing base (8), fixing base (8) top fixedly connected with mould (9), mould groove (10) have been seted up at mould (9) top, mounting groove (13) have been seted up to mould groove (10) tank bottom, inside sliding connection of mounting groove (13) has ejector plate (14), drawing of patterns subassembly (15) are installed to mounting groove (13) tank bottom, spacing subassembly (20) are installed at fixing base (8) top; The demolding assembly (15) comprises an embedded hole (151), a first reset spring (152), a movable column (153), a magnetic suction column (154) and a through hole (155), wherein the embedded hole (151) is symmetrically formed in the bottom of the mounting groove (13), the first reset spring (152) is fixedly connected to the bottom of the embedded hole (151), the movable column (153) is fixedly connected to the other end of the first reset spring (152), the other end of the movable column (153) is fixedly connected with the bottom of the ejector plate (14), the through hole (155) is formed in the bottom of the mounting groove (13), the through hole (155) penetrates through the fixing seat (8), and the magnetic suction column (154) is fixedly connected to the bottom of the ejector plate (14).
  2. 2. The heat exchanger plate-fin stamping die convenient to demolding as claimed in claim 1, wherein an electromagnet (16) is embedded into the top of the base (1), and the electromagnet (16) is magnetically connected with a magnetic attraction column (154).
  3. 3. The heat exchanger plate-fin stamping die convenient to demolding is characterized in that the limiting assembly (20) comprises a cavity (201), a second reset spring (202), a moving plate (203), a connecting column (204), a pull handle (205) and a limiting column (206), wherein an assembly block (19) is symmetrically and fixedly connected to the top of the fixing base (8), the cavity (201) is formed in the assembly block (19), the second reset spring (202) is fixedly connected to one side of the cavity (201), the moving plate (203) is fixedly connected to the other end of the second reset spring (202), the connecting column (204) is fixedly connected to one side of the moving plate (203), the other end of the connecting column (204) extends out of the top of the assembly block (19) and is fixedly connected with a pull handle (205), the second reset spring (202) is sleeved outside the connecting column (204), the limiting column (206) is fixedly connected to the other side of the moving plate (203), and the bottom end of the limiting column (206) extends out of the fixing base (8).
  4. 4. The heat exchanger plate-fin stamping die convenient to demolding as claimed in claim 3, wherein limiting holes (21) are symmetrically formed in the top of the base (1), and the limiting columns (206) are spliced with the limiting holes (21).
  5. 5. The heat exchanger plate-fin stamping die convenient to demolding according to claim 1, wherein T-shaped grooves (12) are symmetrically formed in the top of the base (1), T-shaped blocks (11) are symmetrically and fixedly connected to the bottom of the fixing base (8), and the T-shaped blocks (11) are in sliding connection with the T-shaped grooves (12).
  6. 6. The heat exchanger plate-fin stamping die convenient to demolding as claimed in claim 1, wherein positioning columns (22) are symmetrically and fixedly connected to the bottom of the mounting plate (6), positioning holes (23) are symmetrically formed in the top of the die (9), and the positioning columns (22) are spliced with the positioning holes (23).

Description

Heat exchanger plate-fin stamping die convenient to drawing of patterns Technical Field The utility model belongs to the technical field of heat exchanger plate-fin processing, and particularly relates to a heat exchanger plate-fin stamping die convenient to demould. Background The heat exchanger plate-fin type heat exchange equipment is characterized in that the heat exchanger plate-fin type heat exchange equipment is high-efficiency and compact, the core of the heat exchanger plate-fin type heat exchange equipment is formed by stacking and welding a plurality of layers of metal sheets, fins and sealing strips, the heat exchange area is increased through the fins, different medium flow channels are separated by using a partition plate, and cold and hot fluid reversely or crossly flows at two sides of the fins to realize heat exchange. The heat exchanger plate-fin type stamping die is a high-precision stamping forming tool specially designed for a core component of the plate-fin type heat exchanger, and the high-efficiency mass production of the complex fin type structure is realized by utilizing plastic deformation of a metal plate through cooperation of an upper die and a lower die. The utility model provides a heat exchanger fin stamping die convenient to installation, belong to stamping equipment technical field, a heat exchanger fin stamping die convenient to installation, including upper die base and die holder, swing joint has movable mould and cover half on upper die base and the die holder respectively, the spout has been seted up to the lower surface of upper die base, sliding connection has the slider in the spout, and slider and movable mould fixed connection, the lower die cavity has been seted up in the geometric center department of die holder upper surface, the cover half has been placed in the lower die cavity, first screw hole has all been seted up in the one end four corners department that upper die base and die holder are close to each other, when can realize that the staff is to the heat exchanger fin of different specification sizes when processing, more conveniently align the screw hole between stamping die and the connecting seat, installation and dismantlement are all safer, labour saving and time saving, can effectually improve the production efficiency of work piece processing. The utility model is more convenient to align the threaded holes between the stamping die and the connecting seat, the installation and the disassembly are safer, the time and the labor are saved, the production efficiency of workpiece processing can be effectively improved, the demolding is needed manually, more time is needed to be consumed for manual demolding, the rapid beat of automatic production is difficult to keep up, the whole production flow is easy to slow, the production progress is dragged slowly, the force and the angle are difficult to accurately control during manual operation, the structure of the plate fins can be accidentally damaged, such as deformation, scratch and the like, and the performance and the quality stability of the heat exchanger are further influenced. Disclosure of utility model Aiming at the problems in the background art, the utility model aims to provide a heat exchanger plate-fin type stamping die convenient for demolding, so as to solve the problems that more time is needed for manual demolding, the rapid beat of automatic production is difficult to keep up, the whole production flow is easy to slow, the production progress is easy to drag, the strength and the angle are difficult to accurately control during manual operation, the structure of the plate-fin is damaged accidentally, such as deformation, scratch and the like, and the performance and the quality stability of the heat exchanger are further influenced. The technical aim of the utility model is realized by the following technical scheme: The utility model provides a heat exchanger plate-fin stamping die convenient to drawing of patterns, the on-line screen storage device comprises a base, the base top is through fixed column fixedly connected with roof, the cylinder is installed at the roof top, cylinder telescopic end fixedly connected with elevating seat, elevating seat bottom is through mounting panel fixedly connected with punching press piece, base top swing joint has the fixing base, fixing base top fixedly connected with mould, the mould top has been seted up the nib, the mounting groove has been seted up to the nib bottom, the inside sliding connection of mounting groove has the ejector plate, drawing of patterns subassembly is installed to the mounting groove tank bottom, spacing subassembly is installed at the fixing base top; The demoulding assembly comprises an inner hole, a first reset spring, a moving column, a magnetic attraction column and a through hole, wherein the inner hole is symmetrically formed in the bottom of the installation groove, the first reset spring is fixedly connected wit