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CN-116985311-B - Quick demolding device for automobile plastic part mold

CN116985311BCN 116985311 BCN116985311 BCN 116985311BCN-116985311-B

Abstract

The invention discloses a quick demolding device for an automobile plastic part mold, which comprises a mold, a pair of electric cover plates, a resonant ball, an air fan and an electromagnet, wherein a molding groove is formed in the middle of the mold, a plurality of thimble installation grooves are formed in the inner end of the molding groove, a vibration thimble is fixedly connected in the thimble installation grooves, and the upper end of the vibration thimble is provided with the vibration groove, therefore, the resonance ball can move up and down, the finished product in the die is impacted to generate vibration, and gaps are formed between the vibration of the finished product and the inner wall of the forming groove, so that the finished product is released more easily and conveniently, and meanwhile, in the vibration process of the resonance ball, the lower air fan is driven and drives peripheral air to rush into the forming groove, so that the release of the finished product is further accelerated, the quick demolding of the automobile plastic part die is effectively improved, and the working efficiency is greatly improved.

Inventors

  • YE JIANMIN
  • ZHOU ZHIYONG
  • MIAO XIAOFEI
  • GU QINGSONG
  • XIANG KEFU
  • YANG FENPING
  • HUANG CHAOBO
  • CHEN WANGANG

Assignees

  • 百汇精密塑胶模具（深圳）有限公司

Dates

Publication Date
20260508
Application Date
20230703

Claims (10)

  1. 1. The quick demolding device for the automobile plastic part mold is characterized by comprising the following components: the mold comprises a mold (1), wherein a molding groove (2) is formed in the middle of the mold (1), a plurality of thimble installation grooves (3) are formed in the inner end of the molding groove (2), and vibration thimbles (4) are fixedly connected in the thimble installation grooves (3); the electric cover plates (5) are in a pair, the upper ends of the vibration ejector pins (4) are provided with vibration grooves, the electric cover plates (5) are rotationally connected to the inner walls of the vibration grooves, the inner walls of the vibration grooves are provided with a pair of hidden grooves (6) matched with the electric cover plates (5), and the inner ends of the vibration grooves are fixedly connected with center rods (7); The vibration device comprises a resonance ball (8), wherein an extension groove is formed in the upper end of the resonance ball (8), the center rod (7) penetrates through the extension groove and extends to the outer end, the resonance ball (8) is connected to the outer end of the extension groove in a sliding mode, a vibration spring (11) is sleeved at the outer end of the center rod (7), the vibration spring (11) is located below the resonance ball (8), a pair of elastic ropes (12) are fixedly connected to the inner ends of the extension groove, and the upper ends of the elastic ropes (12) are fixedly connected with the center rod (7); the air fan (10), the air fan (10) is located below the resonance ball (8), a pair of connecting rods (9) are fixedly connected to the lower ends of the resonance ball (8), and the air fan (10) is fixedly connected to the lower ends of the pair of connecting rods (9); The electromagnet (13), electromagnet (13) fixed connection is in vibrations groove lower extreme inner wall, and electromagnet (13) are located resonance ball (8) below, a pair of inlet port (14) have been seted up in the middle of vibrations thimble (4), and inlet port (14) are linked together with vibrations groove.
  2. 2. The rapid demolding device for the automobile plastic part mold according to claim 1, wherein the electric cover plate (5) comprises a pair of electric rotating shafts (51), the electric rotating shafts (51) are fixedly connected to the upper inner wall of the vibration groove, and one end, close to each other, of each electric rotating shaft (51) is rotatably connected with a plane cover plate (52).
  3. 3. The rapid demolding device for the automobile plastic piece mold according to claim 1, wherein the center rod (7) comprises a sliding rod (71), the sliding rod (71) is fixedly connected to the lower inner wall of the vibration groove, and an auxiliary ball (72) is fixedly connected to the upper end of the sliding rod (71).
  4. 4. The rapid demolding device for the automobile plastic part mold according to claim 1, wherein the resonance ball (8) comprises a soft bag body (81), the soft bag body (81) is connected to the outer end of the center rod (7) in a sliding mode, a filling block (82), a ferromagnetic block (83) and a pressure sensor (84) are respectively arranged in the soft bag body (81), and the filling block (82) is located between the ferromagnetic block (83) and the pressure sensor (84).
  5. 5. The rapid mold stripping device for the automobile plastic part mold according to claim 4, wherein the filling block (82) comprises a soft block (821), the soft block (821) is arranged on the inner side of the soft bag body (81), a plurality of vacuum cavities (822) are formed in the middle of the soft block (821), and self-vibration balls (823) are arranged in the vacuum cavities (822).
  6. 6. The rapid demolding device for the automobile plastic part mold is characterized in that the air fan (10) comprises a pair of bearing plates (101), the bearing plates (101) are fixedly connected to the lower ends of the connecting rods (9), a pair of connecting blocks (102) are fixedly connected to the middle of the bearing plates (101), vibration fan blades (103) are slidably connected to the outer ends of the connecting blocks (102), weak springs (104) are arranged at one ends, close to the bearing plates (101), of the vibration fan blades (103), the weak springs (104) are wound on the outer ends of the connecting blocks (102), hollow grooves (105) are formed in the middle of the bearing plates (101) and the vibration fan blades (103), and the center rod (7) and the vibration springs (11) are located in the middle of the hollow grooves (105).
  7. 7. The rapid demolding device for the automobile plastic piece mold according to claim 1, wherein the upper half part of the vibration thimble (4) and the vibration groove are both horn-shaped.
  8. 8. The rapid stripping device for automobile plastic part molds according to claim 1, wherein the elastic rope (12) is made of one of PVC, SBS, CPE composite high-toughness materials.
  9. 9. The rapid stripping device for automobile plastic part dies according to claim 5, wherein the soft bag body (81) and the soft block (821) are made of one of EVA and EPDM high-elasticity materials.
  10. 10. The rapid stripping device for automobile plastic part dies according to claim 6, wherein the vibration spring (11) and the weak spring (104) are made of nonferromagnetic materials.

Description

Quick demolding device for automobile plastic part mold Technical Field The invention relates to the technical field of automobile molds, in particular to a rapid demolding device for an automobile plastic part mold. Background The mould is a mould and tool for producing the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, in short, the mould is a tool for forming articles, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly by changing the physical state of the formed materials, the name of the industrial mother is adopted, and the injection moulding is a method for producing and shaping industrial products, and rubber injection moulding and plastic injection moulding are generally used for the products. The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry to endow plastic products with complete configuration and accurate size, and the plastic forming machine and the plastic products have various structures due to various plastic varieties and processing methods, so the plastic mould has various types and structures. The existing automobile plastic part mould needs a processing staff to manually take down the plastic part after the plastic part is formed, and is difficult to take down due to tight connection between the plastic part mould and the processing staff, so that the plastic part is easy to damage during operation, and the processing efficiency is reduced. Therefore, in view of the above technical problems, it is necessary to provide a rapid mold stripping device for an automobile plastic part mold. Disclosure of Invention The invention aims to provide a quick demolding device for an automobile plastic part mold, so as to solve the problems. In order to achieve the above object, an embodiment of the present invention provides the following technical solution: The utility model provides a quick demolding device is used to auto plastic spare mould, includes mould, a pair of electronic apron, resonance ball, air fan and electro-magnet, the shaping groove has been seted up in the middle of the mould, a plurality of thimble mounting grooves have been seted up to shaping inslot end, thimble mounting groove internal fixation has vibrations thimble, vibrations thimble upper end has been seted up the vibrations groove, electronic apron rotates to be connected in vibrations inslot wall, a pair of hidden groove with electronic apron assorted has been seted up to vibrations inslot wall, the inner fixedly connected with center pole of vibrations groove, the extension groove has been seted up to the resonance ball upper end, the center pole runs through the extension groove and extends to the outer end, resonance ball sliding connection is in the extension groove outer end, center pole outer pot head has vibration spring, and vibration spring is located resonance ball below, a pair of bungee of extension groove inner fixedly connected with, and bungee upper end and center pole fixed connection, the air fan is located resonance ball below, resonance ball lower extreme fixedly connected with a pair of connective bar, air fan fixed connection is in a pair of connection lower extreme and is located vibration ball below the electro-magnet, vibration ball below the centre is seted up to the centre hole. As a further improvement of the invention, the electric cover plate comprises a pair of electric rotating shafts which are fixedly connected to the upper inner wall of the vibration groove, and one ends, close to each other, of the electric rotating shafts are respectively connected with a plane cover plate in a rotating way. As a further improvement of the invention, the central rod comprises a slide rod, the slide rod is fixedly connected with the lower inner wall of the vibration groove, and the upper end of the slide rod is fixedly connected with an auxiliary ball. As a further improvement of the invention, the resonance ball comprises a soft bag body which is connected with the outer end of the central rod in a sliding way, and a filling block, a ferromagnetic block and a pressure sensor are respectively arranged in the soft bag body, and the filling block is positioned between the ferromagnetic block and the pressure sensor. As a further improvement of the invention, the filling block comprises a soft block, the soft block is arranged at the inner side of the soft bag body, a plurality of vacuum chambers are arranged in the middle of the soft block, and self-vibration balls are arranged in the vacuum chambers. As a further improvement of the invention, the air fan comprises a pair of bearing plates, the bearing plates are fixedly connected to the lower ends of the connecting rods, a pair of connecting blocks are fixedly connected between the bearing plates,