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CN-224224361-U - Foaming die for accurate temperature control thin-wall box body

CN224224361UCN 224224361 UCN224224361 UCN 224224361UCN-224224361-U

Abstract

The utility model belongs to the technical field of foaming molds, and particularly discloses a foaming mold for an accurate temperature control thin-wall box body. The utility model comprises a lower die and an upper die, one side of the lower die is rotationally connected with one side of the upper die, a die cavity is arranged in the lower die, a demoulding component is arranged in the lower die, automatic and efficient demoulding is realized through the demoulding component, the combination of an electric push rod and a mechanical transmission structure replaces the traditional manual operation, the labor intensity of workers is greatly reduced, meanwhile, the workpiece breakage or incomplete demoulding caused by improper manual operation is avoided, the product qualification rate is obviously improved, the demoulding process is stable and quick through the precise control of mechanical linkage, the single production period is shortened, the production efficiency is improved, in addition, the stability of demoulding action and the accurate positioning of a bottom plate are ensured through the cooperation of a telescopic rod and a spring, a reliable basis is provided for the subsequent foaming process, the maintenance cost of the die is reduced, and the practicability and durability of equipment are enhanced.

Inventors

  • Qi Haobo
  • YIN HONGYE
  • XU CHUANYE
  • WANG BAOWEI

Assignees

  • 青岛圣茂源精密机械模具制造有限公司

Dates

Publication Date
20260512
Application Date
20250715

Claims (8)

  1. 1. The foaming die for the precise temperature control thin-wall box body comprises a lower die (1) and an upper die (2), wherein one side of the lower die (1) is rotationally connected with one side of the upper die (2), and the foaming die is characterized in that a die cavity is formed in the lower die (1), a demolding assembly is arranged in the lower die (1), and a temperature control assembly is arranged in the lower die (1); The demolding assembly comprises a driving unit and an ejection unit, wherein the driving unit comprises electric pushing rods (14), the number of the electric pushing rods (14) is two, the ejection unit comprises a bottom plate (3), and the two electric pushing rods (14) are used for driving the bottom plate (3) to eject for quick demolding.
  2. 2. The foaming mold for the precise temperature control thin-wall box body, as claimed in claim 1, is characterized in that bottoms of the two electric push rods (14) are respectively hinged with two sides of the lower mold (1), output ends of the two electric push rods (14) are respectively hinged with two sides of the upper mold (2), and a transverse plate (13) is arranged on one side of the upper mold (2).
  3. 3. The precise temperature-control thin-wall box foaming mold disclosed in claim 2 is characterized in that a cavity (4) is formed in the lower mold (1), a through hole (6) is formed in one side of the cavity (4), the bottom plate (3) is located in the mold cavity, the structure of the bottom plate (3) is matched with that of the mold cavity, a limit groove (5) is formed in the bottom of the bottom plate (3), a connecting seat (9) is connected to the inside of the limit groove (5) in a sliding mode, and a rotating shaft (10) is connected to the inside of the connecting seat (9) in a rotating mode.
  4. 4. The foaming mold for the accurate temperature control thin-wall box body is characterized in that a center column (7) is fixedly connected to the inside of the through hole (6), a rocker (8) is rotatably connected to the outer wall of the center column (7), one end of the rocker (8) is fixedly connected with the outer wall of the rotating shaft (10), one end, far away from the connecting seat (9), of the rocker (8) is fixedly connected with a fixing plate (11), a lug (12) is arranged at the top of the fixing plate (11), and the lug (12) is made of elastic materials.
  5. 5. The precise temperature-control thin-wall box foaming mold according to claim 4, wherein two telescopic rods (16) and springs (17) are fixedly connected to the inner bottom wall of the cavity (4), the top ends of each telescopic rod (16) and each spring (17) are fixedly connected to the bottom of the bottom plate (3), and baffle plates (15) are arranged on two sides of the inner wall of the cavity (4).
  6. 6. The foaming mold for the precise temperature-control thin-wall box body, as set forth in claim 5, characterized in that the temperature-control assembly comprises a flow cavity (18), the flow cavity (18) is formed in the lower mold (1), a liquid inlet pipe (19) is arranged on one side of the lower mold (1), a delivery pipe (22) is arranged on one side of the lower mold (1), the liquid inlet pipe (19) and the delivery pipe (22) are communicated with the flow cavity (18), and valves (24) are arranged on one sides of the liquid inlet pipe (19) and the delivery pipe (22).
  7. 7. The foaming mold for the precise temperature-control thin-wall box body, as claimed in claim 1, is characterized in that the periphery of the inner wall of the mold cavity is provided with a first temperature sensor (20), and the top of the bottom plate (3) is provided with a second temperature sensor (21).
  8. 8. The foaming mold for the precise temperature-control thin-wall box body, which is disclosed in claim 1, is characterized in that one side of the lower mold (1) is provided with a control panel (23).

Description

Foaming die for accurate temperature control thin-wall box body Technical Field The application relates to the technical field of foaming molds, in particular to a foaming mold for an accurate temperature control thin-wall box body. Background The tank foaming is a technique of filling the inside of the tank with a foaming material. This technology improves the insulation performance of the case by injecting a foaming agent into the inside of the case to expand and cure it, thereby forming a sealed insulation layer, and the cold case foaming technology can provide excellent insulation performance and can be used in various refrigerating, freezing and storage devices. The existing box foaming mould is composed of an upper mould and a lower mould, the foaming agent is injected and then is closed, but the foamed workpiece is required to be manually demoulded after being filled in the mould, when a worker demould again, the workpiece is required to be carefully taken out in order to ensure the completeness of demould, thus the time and the labor are wasted, and the workpiece is easy to damage or incomplete demould due to improper operation through manual demould, so that the production efficiency and the product quality are influenced. Disclosure of utility model In order to solve the problems, the application provides a foaming mould for a precise temperature-control thin-wall box body. The application provides a foaming mold for a precise temperature-control thin-wall box body, which adopts the following technical scheme: The foaming mold comprises a lower mold and an upper mold, wherein one side of the lower mold is rotationally connected with one side of the upper mold, a mold cavity is formed in the lower mold, a demolding assembly is arranged in the lower mold, and a temperature control assembly is arranged in the lower mold; The demoulding assembly comprises a driving unit and an ejection unit, wherein the driving unit comprises electric push rods, the number of the electric push rods is two, the ejection unit comprises a bottom plate, and the two electric push rods are used for driving the bottom plate to eject for rapid demoulding. Further, the bottoms of the two electric push rods are hinged with two sides of the lower die respectively, the output ends of the two electric push rods are hinged with two sides of the upper die respectively, and a transverse plate is arranged on one side of the upper die. Further, the cavity has been seted up to the inside of lower mould, and the through-hole has been seted up to one side of cavity, and the bottom plate is located the inside of die cavity, and the structure of bottom plate and the structure looks adaptation of die cavity, the spacing groove has been seted up to the bottom of bottom plate, and the inside sliding connection of spacing groove has the connecting seat, and the inside rotation of connecting seat is connected with the pivot. Further, the inside fixedly connected with center post of opening, the outer wall rotation of center post is connected with the wane, and the one end of wane and the outer wall fixed connection of pivot, the one end fixedly connected with fixed plate of connecting seat is kept away from to the wane, and the top of fixed plate is equipped with the lug, and the lug is made by elastic material. Further, two telescopic rods and springs are fixedly connected to the inner bottom wall of the cavity, the top end of each telescopic rod and the top end of each spring are fixedly connected with the bottom of the bottom plate, and baffles are arranged on two sides of the inner wall of the cavity. Through the technical scheme, automatic and efficient demolding is realized. Further, the temperature control assembly comprises a flow cavity, the flow cavity is formed in the lower die, a liquid inlet pipe is arranged on one side of the lower die, a delivery pipe is arranged on one side of the lower die, the liquid inlet pipe and the delivery pipe are both communicated with the flow cavity, and valves are arranged on one sides of the liquid inlet pipe and the delivery pipe. Further, the first temperature sensor is arranged around the inner wall of the die cavity, and the second temperature sensor is arranged at the top of the bottom plate. Further, a control panel is arranged on one side of the lower die. Through above-mentioned technical scheme, can realize accurate accuse temperature. In summary, the present application includes at least one of the following beneficial technical effects: (1) According to the utility model, automatic and efficient demolding is realized through the demolding assembly, the traditional manual operation is replaced through the combination of the electric push rod and the mechanical transmission structure, the labor intensity of workers is greatly reduced, meanwhile, the workpiece damage or incomplete demolding caused by improper manual operation is avoided, the product qualification rate is remarkably improved,