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CN-121973388-A - Quick-cooling injection molding device for processing automotive upholstery

CN121973388ACN 121973388 ACN121973388 ACN 121973388ACN-121973388-A

Abstract

The invention relates to the technical field of injection molding processing of automotive upholsteries, in particular to a rapid cooling injection molding device for processing automotive upholsteries, which comprises an injection molding equipment underframe, an injection molding machine, an injection molding die table, an injection molding material communicating component, an air supply pipe and an air pressure impact component, wherein the injection molding material communicating component is positioned between the injection molding die table and the injection molding machine, the injection molding machine can inject plastic into the injection molding die table in a combined state through the injection molding material communicating component, the injection molding material communicating component can rotate relative to the injection molding equipment underframe, the air pressure impact component is connected with the injection molding equipment underframe, and the air supply pipe can charge air flow into the injection molding die table in a separated state through the air pressure impact component. The invention can control the communication of the injection molding material communication component and the air pressure impact component, and the air pressure impact component impacts the inner side of the communicated injection molding material communication component and the inner part of an injection runner of the injection mold table to clean the solidified plastic particles remained in the inner part.

Inventors

  • ZHANG MIN

Assignees

  • 陕西众信德成模塑有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (10)

  1. 1. The utility model provides a but automotive interior spare processing is with quick refrigerated injection molding device, includes injection molding equipment chassis (2) and injection molding machine (1), and injection molding machine (1) are installed in injection molding equipment chassis (2) upside, its characterized in that still includes: The injection mold table (3), the injection mold table (3) is composed of two parts which can be split dynamically, the injection mold table (3) is arranged on the upper side of the injection equipment underframe (2), and the injection mold table (3) is positioned on one side of the injection molding machine (1); The injection molding material communication assembly (4) is positioned between the injection molding die table (3) and the injection molding machine (1), the injection molding machine (1) can inject plastic into the injection molding die table (3) in a combined state through the injection molding material communication assembly (4), and the injection molding material communication assembly (4) can rotate relative to the injection molding equipment underframe (2); An air supply pipe (5), the air supply pipe (5) being connected to the injection molding apparatus chassis (2); The air pressure impact assembly (6), the air pressure impact assembly (6) is connected with the injection molding equipment chassis (2), the air supply pipe (5) fills air flow into the air pressure impact assembly (6), and the air supply pipe (5) can fill air flow into the injection mold table (3) under the separation state through the air pressure impact assembly (6).
  2. 2. The rapid cooling injection molding apparatus for processing automotive upholstery according to claim 1, wherein the injection molding die table (3) comprises: The guide posts (31), two ends of the guide posts (31) are connected with the injection molding equipment underframe (2), the injection molding material communication assembly (4) is sleeved on the outer side of the guide posts (31) in a sliding manner, and the injection molding material communication assembly (4) is elastically connected relative to the injection molding equipment underframe (2); the movable template (32), the said movable template (32) is slipped and cup jointed on the external surface of the guide post (31), the chassis (2) of the injection molding apparatus installs the driving cylinder to drive the movable template (32) to move; the fixed template (33) is sleeved outside the guide column (31) in a sliding manner, and the fixed template (33) is elastically connected with the injection molding material communication assembly (4); The linkage rotary driving assembly (34), the linkage rotary driving assembly (34) is connected with the movable mold plate (32) and the injection molding material communicating assembly (4), and after the fixed mold plate (33) is separated from the injection molding material communicating assembly (4), the movable mold plate (32) drives the injection molding material communicating assembly (4) to be communicated with the injection molding machine (1) through the linkage rotary driving assembly (34) to be communicated with the air pressure impact assembly (6) in the separation of the movable mold plate (32) and the fixed mold plate (33); And the back driving assembly (35), after the movable template (32) is separated from the fixed template (33), the fixed template (33) is separated from the injection molding material communication assembly (4), and the movable template (32) continuously pushes the fixed template (33) to be in matched contact with the injection molding material communication assembly (4) after rotation through the back driving assembly (35).
  3. 3. A quick cooling injection molding apparatus for automotive upholstery machining according to claim 2, wherein said air pressure impingement assembly (6) comprises: The air pressure impact head (61), the air pressure impact head (61) is connected with the injection molding equipment underframe (2); and a gas communication tube (62), wherein the gas communication tube (62) is coaxially connected to the gas pressure impact head (61), and the lower end of the gas supply tube (5) is connected to the gas communication tube (62).
  4. 4. A quick cooling injection molding apparatus for automotive upholstery machining according to claim 3, wherein said injection molding material communicating assembly (4) comprises: the telescopic synchronous rotating shaft (41) is connected with the injection molding equipment underframe (2), the telescopic synchronous rotating shaft (41) can rotate relative to the injection molding equipment underframe (2), and the telescopic synchronous rotating shaft (41) is coaxial with an injection molding port of the fixed template (33); The two ends of the conveying pipe (42) are bent at one side far away from each other, the bent end at one side of the conveying pipe (42) is coaxial with the telescopic synchronous rotating shaft (41), and the vertical distance between the bent ends at two sides of the conveying pipe (42) is equal to the vertical distance between the discharge hole of the injection molding machine (1) and the injection molding hole of the fixed template (33); The movable plate (43), the movable plate (43) is sleeved outside the guide post (31) in a sliding manner, the movable plate (43) is elastically connected with the fixed die plate (33), the material conveying pipe (42) and the coaxial one end of the telescopic synchronous rotating shaft (41) rotate to penetrate through the end face of the movable plate (43), and the movable plate (43) is elastically connected with the underframe (2) of the injection molding equipment.
  5. 5. A rapidly coolable injection molding apparatus for automotive upholstery machining according to claim 2, wherein said back drive assembly (35) comprises: The telescopic swinging plate (351) is rotationally connected with the injection molding equipment underframe (2), the telescopic swinging plate (351) elastically rotates relative to the injection molding equipment underframe (2), and the telescopic swinging plate (351) is positioned on the upper side rotationally connected with the injection molding equipment underframe (2) and can stretch; The elastic telescopic pushing plate (352) is sleeved on the outer surface of the guide column (31) in a sliding manner, the telescopic end of the telescopic swinging plate (351) is rotationally connected with the elastic telescopic pushing plate (352), and the elastic telescopic pushing plate (352) can push the fixed die plate (33) to be close to the air pressure impact assembly (6) in the moving process; and one end of the horizontal pushing plate (353) is fixed with the movable template (32), and the horizontal pushing plate (353) can apply pushing force to the lower end of the telescopic swinging plate (351) in the process of moving along with the movable template (32).
  6. 6. The rapid cooling injection molding apparatus for automotive upholstery processing according to claim 4, wherein said interlocking rotary driving assembly (34) comprises: The bevel gear meshing assembly (341) consists of two mutually meshed bevel gears, one bevel gear of the bevel gear meshing assembly (341) is coaxially sleeved on the outer surface of the telescopic synchronous rotating shaft (41), and the other bevel gear of the bevel gear meshing assembly (341) is coaxially provided with a concentric shaft (344); And one end of the elastic shrinkage frame (342) is connected with the movable template (32), the other end of the elastic shrinkage frame (342) is provided with a pull rope (343), and the other end of the pull rope (343) is wound on the outer surface of the concentric shaft (344).
  7. 7. The rapid cooling injection molding device for processing automotive upholstery according to claim 4, wherein the air pressure impact head (61) and the injection molding head of the injection molding machine (1) are symmetrically distributed at two sides of the telescopic synchronous rotating shaft (41), and the air outlet end of the air pressure impact head (61) is matched with the shape of the injection molding head of the injection molding machine (1); the material conveying pipe (42) is provided with a blocking head (44), and one end of the blocking head (44) far away from the material conveying pipe (42) is in sealing fit with the air outlet end of the air pressure impact head (61) and the injection molding head of the injection molding machine (1).
  8. 8. The rapid cooling injection molding device for processing automotive upholstery according to claim 3, wherein a reciprocating screw (63) is coaxially installed inside the end, which is communicated with the gas supply pipe (5), of the gas communicating pipe (62), the reciprocating screw (63) rotates relative to the gas communicating pipe (62), an inner screw (64) is screwed outside the reciprocating screw (63), and a plurality of discs (65) are coaxially installed outside the inner screw (64); A plurality of outer rings (66) are coaxially arranged on the outer side of the reciprocating screw rod (63), the inner diameter of each outer ring (66) is matched with the outer diameter of the corresponding disc (65), limiting rods (67) are arranged on two sides of the reciprocating screw rod (63), the limiting rods (67) are fixed with the gas communicating pipe (62), the discs (65) are sleeved on the outer surfaces of the limiting rods (67) in a sliding mode, and a gas turbine (68) is coaxially arranged on one side, close to the gas supply pipe (5), of each reciprocating screw rod (63).
  9. 9. The rapid cooling injection molding device for processing automotive upholstery according to claim 8, wherein the cooling air injection plates (69) are arranged on the front side and the rear side of the movable mold plate (32), the ventilation frame (611) is arranged on the upper side of the movable mold plate (32), the cooling air injection plates (69) are connected with the movable mold plate (32), the upper ends of the cooling air injection plates (69) are connected with the ventilation frame (611), the ventilation frame (611) is slidably inserted into one end, far away from the air pressure impact head (61), of the gas communicating pipe (62), the ventilation frame (611) is in sealing connection with the gas communicating pipe (62), and the ventilation groove (610) is formed in the upper side of one end, located inside the gas communicating pipe (62), of the ventilation frame (611).
  10. 10. A rapid cooling injection molding apparatus for automotive upholstery machining according to claim 8, wherein the plurality of outer rings (66) are equidistantly spaced apart from each other and the plurality of discs (65) are spaced apart from each other at different distances.

Description

Quick-cooling injection molding device for processing automotive upholstery Technical Field The invention relates to the technical field of injection molding processing of automotive interior parts, in particular to a rapid cooling injection molding device for processing automotive interior parts. Background The automotive interior trim part is a generic name of various parts except a vehicle body structure in an automobile for improving comfort, functionality and attractiveness, most of automotive interior trim parts are produced by injection molding, molten plastics are injected into a closed mold through an injection molding machine in the injection molding process of the automotive interior trim part, and the core process of cooling, solidifying and forming is widely applied to the production of hard structural parts (such as a lower body of an instrument panel and a door panel skeleton), soft cladding parts (such as an insert injection molding decorative plate) and complex functional parts (such as a central armrest box). The method has the advantages that the realization of large-scale, high-precision and complex shapes is a key link from material to finished product of the interior trim part. The automobile injection molding process is used as one of the key links of automobile manufacture, is combined with the intelligent manufacturing equipment industry, and essentially solves the pain points of low efficiency, fluctuation in precision, high energy consumption, insufficient flexibility and the like in the traditional injection molding production through the intelligent equipment, a digital system and an industrial Internet technology, and promotes the upgrading of automobile interior trim parts from large-scale production to high quality, high efficiency and high flexibility. Related Chinese patent CN120038913A of automotive interior spare processing of moulding plastics discloses a but automotive interior spare processing is with quick refrigerated injection molding device, relates to interior spare technical field of moulding plastics, including the bottom plate, the top fixedly connected with mount of bottom plate, fixedly connected with fixed mould on the mount. According to the injection molding machine, the cooling unit is arranged, the self-locking motor drives the fixed shell to rotate to the position of the movable die during die separation, the bending track firstly extrudes the vertical rod to drive the sliding piston rod to enter the fixed cylinder, so that the injection molding piece is cooled by the air jet head, then the bending track firstly extrudes the vertical rod to drive the sliding piston rod to move outwards, the injection molding piece is adsorbed and fixed through sucking disc suction, then the sliding shaft is in contact with the fixed frame, the sliding shaft, the fixed rod and the fixed shell are extruded to move, the injection molding piece is demoulded, and finally the self-locking motor drives the sliding shaft, the fixed rod and the fixed shell to rotate and reset through gear column rotation, so that the injection molding piece is cooled and the injection molding piece is automatically demoulded and discharged in the die separation process. In order to improve the cooling speed of an injection molding part inside an injection mold, a cooling liquid flow channel is formed in the injection mold, the forming speed of the injection molding part in the injection mold is increased by flowing cooling liquid inside, the cooling temperature can not only increase the speed of the injection molding part in the injection mold, when the injection molding machine stops injection, the injection molding liquid at the injection port is solidified due to the fact that the injection molding liquid is attached to the injection mold, and in the injection liquid flow channel at the injection port of the injection mold, solidified plastic particles are remained inside after the injection molding part is separated, so that when the injection particles are added into the injection mold again, the injection liquid in the cavity of the injection mold is doped with the plastic particles, flaws exist inside the produced injection molding part, and the product quality is affected. Disclosure of Invention In order to solve the problems in the background art, the invention provides a rapid cooling injection molding device for processing automotive upholstery. The invention provides a rapid cooling injection molding device for processing automotive upholstery, which adopts the following technical scheme: comprises an injection molding equipment underframe, an injection molding machine, an injection molding die table, an injection molding material communicating component, an air supply pipe and an air pressure impact component. The injection molding machine is arranged on the upper side of the injection molding equipment underframe. The injection mold table comprises two parts capable of being split