CN210061797U

CN210061797U - Decorative board mould

Info

Publication number: CN210061797U
Application number: CN201822190435.3U
Authority: CN
Inventors: 周怡
Original assignee: Hangzhou Xiaoshanqu Catering Management Co Ltd
Current assignee: Hangzhou Xiaoshanqu Catering Management Co Ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2020-02-14
Anticipated expiration: 2028-12-25

Abstract

The utility model provides a decorative board mould relates to decorative board mould technical field. This decorative board mould, including movable mould base, link frame and movable mould, link frame fixed connection is on the movable mould base, the link frame is contradicted and is had the movable mould, the movable mould base passes through set screw and is connected with the movable mould, the movable mould movable sleeve is on quiet mould, quiet mould passes through fastening screw and quiet mould base fixed connection. The utility model discloses a thereby movable mould and quiet mould compound die drive the motion of first piston frame, can extrude the air extrusion of inslot for the second piston frame begins to slide, thereby drives and presses the frame and compress tightly the decorative film sheet, does not need solitary hold-down mechanism, the utility model discloses a press ejecting pressing block, just can be simple with mould and decorative board separation.

Description

Decorative board mould

Technical Field

The invention relates to the technical field of decorative plate molds, in particular to a decorative plate mold.

Background

With the development of modern industrial products, the industrial products have higher and higher requirements for the Decoration of the product appearance, and the In-mold Decoration injection molding (In-molding Decoration) technology combines the technologies and methods of film printing, preforming, injection molding and the like, and the surface of the finished product is provided with a layer of transparent plastic film so as to protect the lower layer printed patterns from being scratched and keep the patterns lasting. Therefore, the technology is more and more widely applied to injection molds to produce various electric appliance shell injection molding parts with printed pattern appearances. The technology of in-mold labeling, out-mold thermoforming, in-mold embedding film coating, in-mold transfer printing and the like is developed at home and abroad, but the reject ratio of injection molding parts produced by injection molding is always high due to certain defects of the existing injection mold.

The applicant finds that Chinese patent discloses an in-mold decoration injection molding mold with the application number of CN201611267381.5 through retrieval when applying the invention, the integral structure of the injection mold is ingenious in design, convenient to disassemble, assemble, maintain and replace, convenient to use, low in cost and high in production efficiency, energy consumption and injection molding process time are reduced, injection molding and in-mold decoration are integrated, so that the injection mold completes the in-mold decoration process during injection molding, a film pre-forming and punching process and a corresponding mold are cancelled, mold investment and equipment investment are reduced, the injection mold has low requirement on the thickness of a film, the production cost is effectively reduced, pictures and colors of an injection molding piece produced by the mold can be formed in one step during injection molding in the injection mold, the link of post-processing is reduced, the fraction defective of the injection molding piece product is reduced, and the quality of the injection molding piece product is effectively improved, the invention can improve the boundary appearance of the injection molding part, can also continuously innovate and widen the space for the injection molding part product, improves the added value of the product, and can bring huge economic benefit and environmental protection benefit for enterprises.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a decorative plate die, which solves the problems of troublesome ejection and troublesome decorative film sheet pressing.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a decorative plate die comprises a movable die base, a connecting frame and a movable die, wherein the connecting frame is fixedly connected to the movable die base, the movable die is abutted to the connecting frame, the movable die base is connected with the movable die through a fixing screw, the movable die is movably sleeved on a static die, and the static die is fixedly connected with the static die base through a fastening screw;

the movable mold is provided with an extrusion groove in the pressing device, one end of the static mold, which is positioned in the extrusion groove, is fixedly connected with a first piston frame, a second piston frame in the compressing device is fixedly connected on one section of the inner side wall of the extrusion groove, the second piston frame is fixedly connected with a pressing frame, the pressing frame is abutted with a decorative film sheet, the side wall of the other side of the decorative film sheet is abutted with a gasket, the gasket is mutually abutted against the static mould, the decorative film sheet and the static mould form a first injection moulding cavity, the decorative film sheet and the movable mould form a second injection moulding cavity, the static mould is connected with a first injection moulding pipe communicated with the first injection moulding cavity in a penetrating way, and the mouth of pipe of the first injection molding pipe is fixedly sleeved with a first protective sleeve, a second injection molding pipe communicated with the second injection molding cavity is connected on the mold in a penetrating manner, and the mouth of pipe of the second injection molding pipe is fixedly sleeved with a second protective sleeve.

Preferably, the first injection molding pipe and the second injection molding pipe are both fixedly connected with defoaming devices.

Preferably, the defoaming device comprises circular rings and a cross, the two circular rings are respectively fixed on the inner side walls of the corresponding first injection molding pipe and the second injection molding pipe, and the cross is fixedly connected to the inner side walls of the circular rings.

Preferably, the stationary die is provided with two pushing grooves.

Preferably, the inner bottom wall of the pushing groove is connected with an ejection pressing block through a spring.

Preferably, a plurality of water circulation pipelines are connected in the moving die in a penetrating manner.

Preferably, the outer side wall of the movable mold is fixedly sleeved with a connecting pipe, and a water circulation pipeline in the movable mold is in through connection with the connecting pipe.

Preferably, the connecting pipe is connected with a water inlet pipe in a through mode, and the connecting pipe is connected with a water outlet pipe in a through mode and located on one side, opposite to the water inlet pipe, of the connecting pipe.

The working principle is as follows: put the decorative film sheet in the quiet mould earlier, make the printing ink side on the decorative film sheet be close to the movable mould, then with quiet mould and movable mould compound die, at this moment because at the compound die in-process, the air in the extrusion groove is constantly extruded to first piston frame, cause the motion of second piston frame, thereby drive the pressure frame and push down the decorative film sheet, begin to mould plastics from the second injection molding pipe this moment, pour into transparent ABS material into from first injection molding pipe, in-process fire fighting equipment who moulds plastics can prevent to bring external air into and form the bubble, avoid having the bubble in the decorative board after moulding plastics, the back of having moulded plastics, begin to let in cooling water cooling with higher speed to the water pipe in, after the cooling, press ejecting pressing block, thereby directly ejecting the movable mould so can be fast demolded.

(III) advantageous effects

The invention provides a decorative plate die. The method has the following beneficial effects:

1. according to the invention, the movable die and the static die can be well matched through mutually clamping the movable die and the static die, and the movable die and the static die can be tightly matched without a stroke guide pillar.

2. According to the invention, the movable die and the static die are matched to drive the first piston frame to move, so that air in the extrusion groove can be extruded, the second piston frame starts to slide, and the pressing frame is driven to press the decorative film sheet without an independent pressing mechanism.

3. The invention can simply separate the mould from the decorative plate by pressing the ejection pressing block.

4. According to the invention, the connecting pipe is added, so that the water circulation pipeline can be well connected, and part of heat can be absorbed, so that the heat dissipation is faster.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of the present invention;

FIG. 4 is a schematic view of the defoaming device of the present invention.

The device comprises a movable die base 1, a connecting frame 2, a movable die 3, a fixing screw 4, a static die base 5, a static die 6, a fastening screw 7, a first piston frame 8, a pressing device 9, an extrusion groove 901, a second piston frame 902, a pressing frame 903, a decorative film sheet 10, a gasket 11, a first injection molding pipe 12, a second injection molding pipe 13, a first protective sleeve 14, a second protective sleeve 15, a defoaming device 16, a ring 1601, a cross 1602, an ejection pressing block 17, a spring 18, a connecting pipe 19, a water inlet pipe 20 and a water circulation pipeline 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, an embodiment of the present invention provides a decorative plate mold, including a movable mold base 1, a connection frame 2 and a movable mold 3, wherein the connection frame 2 is fixedly connected to the movable mold base 1, the connection frame 2 abuts against the movable mold 3, the movable mold base 1 is connected to the movable mold 3 through a fixing screw 4, the movable mold 3 is movably sleeved on a stationary mold 6, and the stationary mold 6 is connected to a stationary mold base 5 through a fastening screw 7;

an extrusion groove 901 in a pressing device 9 is formed on the movable mold 3, one end of the static mold 6, which is positioned in the extrusion groove 901, is fixedly connected with a first piston frame 8, a second piston frame 902 in the pressing device 9 is fixedly connected on one section of inner side wall of the extrusion groove 901, the second piston frame 902 is fixedly connected with a press frame 903, the press frame 903 is abutted with a decorative film sheet 10, the other side wall of the decorative film sheet 10 is abutted with a gasket 11, the gasket 11 is abutted with the static mold 6, the thickness of the gasket 11 is determined according to the thickness of a transparent layer, the decorative film sheet 10 and the static mold 6 form a first injection molding cavity, the decorative film sheet 10 and the movable mold 3 form a second injection molding cavity, two pushing grooves are formed on the static mold 6, the inner bottom wall in the pushing grooves is connected with an ejection pressing block 17 through a spring 18, a first injection molding pipe 12 communicated with the first injection molding cavity is connected on the static mold 6 in a penetrating manner, and a first protective sleeve 14, the movable mould 3 is connected with a second injection molding pipe 13 communicated with the second injection molding cavity in a penetrating manner, and a pipe orifice of the second injection molding pipe 13 is fixedly sleeved with a second protective sleeve 15.

Example two:

the difference between the present embodiment and the first embodiment is: a decorative plate die comprises a movable die base 1, a connecting frame 2 and a movable die 3, wherein the connecting frame 2 is fixedly connected to the movable die base 1, the movable die 3 is abutted to the connecting frame 2, the movable die base 1 is connected with the movable die 3 through a fixing screw 4, the movable die 3 is movably sleeved on a static die 6, and the static die 6 is connected with a static die base 5 through a fastening screw 7;

an extrusion groove 901 in a pressing device 9 is formed on the movable mold 3, one end of the static mold 6, which is positioned in the extrusion groove 901, is fixedly connected with a first piston frame 8, a second piston frame 902 in the pressing device 9 is fixedly connected on one section of inner side wall of the extrusion groove 901, the second piston frame 902 is fixedly connected with a press frame 903, the press frame 903 is abutted with a decorative film sheet 10, the other side wall of the decorative film sheet 10 is abutted with a gasket 11, the gasket 11 is abutted with the static mold 6, the thickness of the gasket 11 is determined according to the thickness of a transparent layer, the decorative film sheet 10 and the static mold 6 form a first injection molding cavity, the decorative film sheet 10 and the movable mold 3 form a second injection molding cavity, two pushing grooves are formed on the static mold 6, the inner bottom wall in the pushing grooves is connected with an ejection pressing block 17 through a spring 18, a first injection molding pipe 12 communicated with the first injection molding cavity is connected on the static mold 6 in a penetrating manner, and a first protective sleeve 14, the movable mould 3 is connected with a second injection molding pipe 13 communicated with a second injection molding cavity in a penetrating manner, a second protective sleeve 15 is fixedly sleeved at the pipe orifice of the second injection molding pipe 13, a defoaming device 16 is fixedly connected in the first injection molding pipe 12 and the second injection molding pipe 13, the defoaming device 16 comprises a circular ring 1601 and a cross 1602, the two circular rings 1601 are respectively fixed on the inner side walls of the corresponding first injection molding pipe 12 and the corresponding second injection molding pipe 13, the cross 1602 is fixedly connected on the inner side wall of the circular ring 1601, a plurality of water circulation pipelines 21 are connected in the movable mould 3 in a penetrating manner, the number of the water circulation pipelines 21 is 6, a connecting pipe 19 is fixedly sleeved on the outer side wall of the movable mould 3, the water circulation pipelines 21 in the movable mould 3 are connected with the connecting pipe 19 in a penetrating manner, a water inlet pipe 20 is connected on the connecting pipe 19 in a penetrating manner, and a.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A decorative plate die comprises a movable die base (1), a connecting frame (2) and a movable die (3), wherein the connecting frame (2) is fixedly connected to the movable die base (1), the movable die (3) is abutted to the connecting frame (2), the movable die base (1) is connected with the movable die (3) through a fixing screw (4), the movable die (3) is movably sleeved on a static die (6), and the static die (6) is fixedly connected with a static die base (5) through a fastening screw (7);

the method is characterized in that: an extrusion groove (901) in a pressing device (9) is formed in the movable die (3), one end, located in the extrusion groove (901), of the static die (6) is fixedly connected with a first piston frame (8), a section of inner side wall of the extrusion groove (901) is fixedly connected with a second piston frame (902) in the pressing device (9), the second piston frame (902) is fixedly connected with a pressing frame (903), the pressing frame (903) is abutted with a decorative film sheet (10), the other side wall of the decorative film sheet (10) is abutted with a gasket (11), the gasket (11) is abutted with the static die (6), the decorative film sheet (10) and the static die (6) form a first injection molding cavity, the decorative film sheet (10) and the movable die (3) form a second injection molding cavity, and the static die (6) is connected with a first injection molding pipe (12) communicated with the first injection molding cavity in a penetrating manner, and the mouth of pipe of first injection molding pipe (12) is fixed to be cup jointed first protective sheath (14), run through on movable mould (3) be connected with the communicating second injection molding pipe (13) in second injection molding chamber, and the mouth of pipe of second injection molding pipe (13) is fixed to be cup jointed second protective sheath (15).

2. A decorative panel mold according to claim 1, wherein: defoaming devices (16) are fixedly connected in the first injection molding pipe (12) and the second injection molding pipe (13).

3. A decorative panel mold according to claim 2, wherein: the defoaming device (16) comprises a circular ring (1601) and a cross (1602), the circular ring (1601) is fixed on the inner side walls of the corresponding first injection molding pipe (12) and the second injection molding pipe (13), and the cross (1602) is fixedly connected to the inner side walls of the circular ring (1601).

4. A decorative panel mold according to claim 1, wherein: two pushing grooves are formed in the static die (6).

5. A decorative panel mold according to claim 4, wherein: the inner bottom wall of the pushing groove is connected with an ejection pressing block (17) through a spring (18).

6. A decorative panel mold according to claim 1, wherein: a plurality of water circulation pipelines (21) are connected in the moving die (3) in a penetrating way.

7. The trim panel mold of claim 6, wherein: the outer side wall of the movable mold (3) is fixedly sleeved with a connecting pipe (19), and a water circulation pipeline (21) in the movable mold (3) is communicated with the connecting pipe (19).

8. A decorative panel mold according to claim 7, wherein: the connecting pipe (19) is connected with a water inlet pipe (20) in a through mode, and the connecting pipe (19) is located on one side, opposite to the water inlet pipe (20), of the water inlet pipe in a through mode and is connected with a water outlet pipe.