3D texture electroforming reprinting injection molding part and mold structure

Abstract

The utility model discloses a 3D texture electroforming reprinting injection molding part and a mold structure, and relates to the technical field of electroforming reprinting injection molding parts, the 3D texture electroforming reprinting injection molding part comprises a fixed mold, two electroforming molds are arranged on the inner side of the fixed mold, forming cavities are formed in the electroforming molds, and limiting bulges are arranged on the outer side surfaces of the electroforming molds; a discharging air cylinder is connected to the limiting protrusion. Through the arrangement of the electroforming mold, the discharging air cylinder, the limiting protrusion and the limiting groove, when the electroforming mold is demolded, the discharging air cylinder pushes the limiting protrusion to slide along the limiting groove, so that when the two electroforming molds are pushed out from the inner side of the fixed mold, the two electroforming molds are separated from each other, and the electroforming molds are separated from an injection molding part to be demolded; further, the electroforming mold and the injection molding part are quickly demolded, and the demolding efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroforming reprint injection molding part technical field, concretely is 3D texture electroforming reprint injection molding part and mould structure. BACKGROUND

[0002] The injection molding part sets the mould according to the shape of product when injection molding production, and then the mould can be shaped into the product required, and the use demand is satisfied. The electroforming mould can injection molding production product, and the texture requirement standard is more complex and higher, and the product processing demand is satisfied.

[0003] The existing electroforming reprint injection mould is not favorable for demolding when using, because the mould has texture groove structure, the product cannot be ejected from the mould when the mould is opened, and the demolding efficiency is affected. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects, provides 3D texture electroforming reprint injection molding part and mould structure, through the electroforming mould, blanking air cylinder, limit protrusion and limit groove that set up, make the electroforming mould when demolding, blanking air cylinder push limit protrusion along limit groove slide, make two electroforming moulds push out from the fixed mould inside, two electroforming moulds separate each other, the electroforming mould and injection molding part separate demolding, and then the electroforming mould and injection molding part are demolded quickly, guarantee the demolding efficiency, and the problems in the background art can be effectively solved.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: 3D texture electroforming reprint injection mould structure, including fixed mould, the fixed mould inside is provided with two electroforming moulds, the electroforming mould inside is provided with forming cavity, the electroforming mould outside is provided with limit protrusion, the limit protrusion is connected with blanking air cylinder, the fixed mould inside is provided with limit groove corresponding the limit protrusion movement position, the electroforming mould is installed with forming column.

[0006] Further, the forming column side is connected with the moving mould, and the moving mould is provided with a fixed disc away from the side face of the forming column.

[0007] Further, the fixed mould four corners and the moving mould four corners are provided with self-lubricating bearings, and one end of the blanking air cylinder is hinged to the inside of the fixed mould.

[0008] Further, the other end of the blanking air cylinder is hinged to the limit protrusion, and the limit protrusion is slidingly connected with the limit groove.

[0009] Further, the fixed disc is fixedly connected with the moving mould, and the forming column and the moving mould are an integral structure.

[0010] Further, the electroforming mold is welded with the limiting protrusion, and the electroforming mold is connected with the inner side of the fixed mold through a clamping groove.

[0011] Further, the injection molding part is a circular table type cup structure.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The utility model discloses a structure that electroforming mold, blanking air cylinder, limiting protrusion and limiting groove are set up, when the electroforming mold is demoulded, the blanking air cylinder pushes the limiting protrusion and makes the two electroforming molds separate, and the electroforming mold and the injection molding part are separated and demoulded, and then the electroforming mold and the injection molding part are quickly demoulded, and the demoulding efficiency is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the main sectional view structural schematic diagram of the fixed mold in the utility model;

[0016] Figure 3 It is the structure schematic diagram of the utility model Figure 2 when the electroforming mold is demoulded.

[0017] In the drawing: 1, fixed mold;2, self-lubricating bearing;3, moving mold;4, forming cavity;5, injection molding part;6, forming column;7, fixed disc;8, limiting groove;9, electroforming mold;10, limiting protrusion;11, blanking air cylinder. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figures 1-3 The embodiment provides a technical scheme: 3D texture electroforming reprint injection molding part and mold structure, including fixed mold 1, the inner side of fixed mold 1 is provided with two electroforming molds 9, and the inside of electroforming mold 9 is provided with forming cavity 4, and the outer side of electroforming mold 9 is provided with limiting protrusion 10, and limiting protrusion 10 is connected with blanking air cylinder 11, and the inner side of fixed mold 1 is provided with limiting groove 8 corresponding to the moving position of limiting protrusion 10, and forming column 6 is installed in electroforming mold 9.

[0020] AsFigures 1-3 As shown, in the injection molding production, the fixed mold 1 is fixed on the mold base, the movable mold 3 is connected between the fixed mold 1 through the guide column, the movable mold 3 is moved to the position of the fixed mold 1 along the guide column, so that the movable mold 3 is closed with the fixed mold 1, so that the forming column 6 is inserted into the inside of the electroforming mold 9, the cavity between the forming column 6 and the electroforming mold 9 can be injection molded, and then the injection molded part 5 is formed, the outer surface of the injection molded part 5 is formed with 3D texture, when demolding, the movable mold 3 is separated from the fixed mold 1, the blanking cylinder 11 pushes the limiting protrusion 10 to move along the limiting groove 8, so that the two electroforming molds 9 are pushed out of the fixed mold 1 and separated, and then the injection molded part 5 and the electroforming mold 9 complete the demolding process.

[0021] The forming column 6 is connected with the movable mold 3, the movable mold 3 is provided with the fixed disc 7 away from one side of the forming column 6, the fixed disc 7 can be connected with the mold closing cylinder, so that the movable mold 3 can be stably moved along the guide rod, and the mold opening and closing operation is completed.

[0022] The fixed mold 1 and the movable mold 3 are provided with the self-lubricating bearing 2 at four corners, one end of the blanking cylinder 11 is hinged to the inside of the fixed mold 1, the blanking cylinder 11 can push the limiting protrusion 10 to move along the limiting groove 8, and then the electroforming mold 9 is separated from the inside of the fixed mold 1.

[0023] The other end of the blanking cylinder 11 is hinged to the limiting protrusion 10, the limiting protrusion 10 is slidably connected with the limiting groove 8, the limiting groove 8 can limit the movement of the limiting protrusion 10, so that the movement of the limiting protrusion 10 is stable.

[0024] The fixed disc 7 is fixedly connected with the movable mold 3, and the forming column 6 and the movable mold 3 are an integral structure.

[0025] The electroforming mold 9 is welded with the limiting protrusion 10, and the electroforming mold 9 is connected with the inside of the fixed mold 1 through the clamping groove.

[0026] The injection molded part 5 is a circular table type cup structure.

[0027] The working principle of the 3D texture electroforming transfer injection molded part and the mold structure is as follows: Figures 1-3As shown, in the injection molding production, the fixed mold 1 is fixed on the mold base, the movable mold 3 is connected with the fixed mold 1 through the guide column, the movable mold 3 is moved to the position of the fixed mold 1 along the guide column, so that the movable mold 3 is closed with the fixed mold 1, so that the forming column 6 is inserted into the inside of the electrocast mold 9, the cavity between the forming column 6 and the electrocast mold 9 can be injection molded, and then the injection molded part 5 is formed, the outer surface of the injection molded part 5 is formed with 3D texture, when demolding, the movable mold 3 is separated from the fixed mold 1, the blanking cylinder 11 pushes the limiting protrusion 10 to move along the limiting groove 8, so that the two electrocast molds 9 are pushed out of the fixed mold 1 and separated, and then the injection molded part 5 and the electrocast mold 9 complete the demolding process.

[0028] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A 3D textured electroformed replica injection mold structure comprising a fixed mold (1), characterized in that: The fixed mold (1) is internally provided with two electroformed molds (9), the electroformed molds (9) are internally provided with forming cavities (4), the electroformed molds (9) are externally provided with limiting protrusions (10), the limiting protrusions (10) are connected with blanking air cylinders (11), the fixed mold (1) is internally provided with limiting grooves (8) corresponding to the moving positions of the limiting protrusions (10), and the electroformed molds (9) are internally provided with forming columns (6).

2. The 3D textured electroformed replica injection mold structure of claim 1, wherein: One side of the forming column (6) is connected with a moving mold (3), and the moving mold (3) is provided with a fixed disc (7) away from one side of the forming column (6).

3. The 3D textured electroformed replica injection mold structure of claim 2, wherein: The fixed mold (1) and the moving mold (3) are all provided with self-lubricating bearings (2) at four corners, and one end of the blanking air cylinder (11) is hinged to the inside of the fixed mold (1).

4. The 3D textured electroformed replica injection mold structure of claim 1, wherein: The other end of the blanking air cylinder (11) is hinged to the limiting protrusion (10), and the limiting protrusion (10) is slidably connected with the limiting groove (8).

5. The 3D textured electroformed replica injection mold structure of claim 2, wherein: The fixed disc (7) is fixedly connected with the moving mold (3), and the forming column (6) and the moving mold (3) are an integral structure.

6. The 3D textured electroformed replica injection mold structure of claim 2, wherein: The electroformed mold (9) is welded with the limiting protrusion (10), and the electroformed mold (9) is connected with the inside of the fixed mold (1) through a clamping groove.

7. A 3D textured electroformed replica injection molded part made using the injection mold structure according to any one of claims 1 to 6, characterized in that: The injection molding part (5) is a circular truncated cone cup-shaped structure.

Images