CN216032309U

CN216032309U - Injection molding equipment for mobile phone cover

Info

Publication number: CN216032309U
Application number: CN202122519194.4U
Authority: CN
Inventors: 谢海平; 谢家云
Original assignee: Hangzhou Leimeng Machinery Co ltd
Current assignee: Hangzhou Leimeng Machinery Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-15
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for a mobile phone cover. The method comprises the following steps: the pouring unit comprises an injection nozzle; the molding unit comprises an upper mold and a lower mold, an upper mold cavity is arranged in the upper mold, a lower mold cavity is arranged in the lower mold, the upper mold cavity and the lower mold cavity form a casting cavity, the casting cavity is communicated with the injection nozzle, a first cavity is arranged at the upper part of the upper mold cavity, and a second cavity is arranged at the lower part of the lower mold cavity corresponding to the first cavity; the cooling unit comprises a first heat-conducting plate, a second heat-conducting plate, a first water tank and a second water tank, the first heat-conducting plate is arranged in the first cavity and tightly attached to the upper die cavity, the first water tank is tightly attached to the first heat-conducting plate, the second heat-conducting plate is arranged in the second cavity and tightly attached to the lower die cavity, and the second water tank is tightly attached to the second heat-conducting plate. The two different cooling modes are matched for use, so that the cooling time of the product after injection molding is shortened. The utility model has simple structure and convenient use, and can realize uniform cooling.

Description

Injection molding equipment for mobile phone cover

Technical Field

The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for a mobile phone cover.

Background

With the rapid development of social and economic, an injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type.

In the process of injection molding of the mobile phone cover, the mold can be opened and closed after long-time cooling is needed after injection molding is completed, so that the processing time of the mobile phone cover is prolonged, how to rapidly cool an injection molded product quickly, and the injection molded product can be well guaranteed to be cooled uniformly so as to improve the quality of the injection molded product and become a difficult problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a mobile phone cover injection molding apparatus that shortens the cooling time of the product after injection molding and can cool the product after injection molding uniformly to improve the product quality, in order to overcome the defects in the prior art.

In order to achieve the above object, the present invention provides an injection molding device for a mobile phone case, comprising:

the pouring unit comprises an injection nozzle;

the injection nozzle is arranged at the lower part of the upper die cavity, and the lower die cavity is communicated with the injection nozzle;

the cooling unit, the cooling unit includes first heat-conducting plate, second heat-conducting plate, first water tank and second water tank, first heat-conducting plate sets up in first cavity and hugs closely the die cavity, and first water tank hugs closely in first heat-conducting plate setting, the second heat-conducting plate sets up in the second cavity and hugs closely down the die cavity, and the second water tank hugs closely in the setting of second heat-conducting plate.

In order to further shorten the cooling time of the injection molding mobile phone case and achieve uniform cooling, the utility model is further provided with a third cavity arranged around the upper die cavity, a fourth cavity arranged around the lower die cavity, and the cooling unit further comprises a first cooling assembly and a second cooling assembly, wherein the first cooling assembly is arranged in the third cavity, and the second cooling assembly is arranged in the fourth cavity.

In order to further shorten the cooling time of the injection molding mobile phone case and achieve uniform cooling, the utility model is further provided that the first cooling assembly and the second cooling assembly respectively comprise a temperature sensor and a cooling pipe, and the cooling unit also comprises a controller which is respectively in circuit connection with the temperature sensor and the cooling pipe.

In order to further shorten the cooling time and uniformly cool the injection molding mobile phone case, the utility model is further provided with one or more cooling pipes.

The utility model has the beneficial effects that: (1) the heat conducting plate and the water tank are arranged closely to the upper die cavity and the lower die cavity, and the heat conducting plate and the water tank are matched for use, so that the heat of the upper die cavity and the lower die cavity is quickly absorbed, and the first cooling is realized; (2) a cooling pipe is arranged in a cavity around the upper die cavity and the lower die cavity, and the cooling pipe rapidly cools the periphery of the die cavity to realize secondary cooling; (3) and all the cooled components are arranged around the die cavity, so that the components can be uniformly cooled, and the quality of the injection molding mobile phone case is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another embodiment of the present invention;

FIG. 3 is a structural diagram of the position relationship between the upper mold cavity, the first heat conducting plate and the first water tank in the present invention;

FIG. 4 is a view showing a positional relationship between a lower cavity and a cooling pipe according to the present invention.

Reference numerals: a casting unit 100, an injection nozzle 101;

an upper die 200, an upper die cavity 201, a first cavity 202, a first heat conducting plate 203, a first water tank 204 and a third cavity 205;

a lower die 300, a lower die cavity 301, a second cavity 302, a second heat-conducting plate 303, a second water tank 304, a fourth cavity 305;

casting the cavity 400;

a temperature sensor 500;

the tube 600 is cooled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The embodiment of the utility model, embodiment 1, an injection molding device for a mobile phone case, comprising: a pouring unit 100, a molding unit and a cooling unit.

Referring to fig. 1 to 3, the casting unit 100 includes an injection nozzle 101 therein.

The molding unit comprises an upper mold 200 and a lower mold 300, wherein the upper mold 200 is provided with an upper mold cavity 201, the lower mold 300 is provided with a lower mold cavity 301, the upper mold cavity 201 and the lower mold cavity 301 form a casting cavity 400, the casting cavity 400 is communicated with the injection nozzle 101, meanwhile, the upper portion of the upper mold cavity 201 is provided with a first cavity 202, and the lower portion of the lower mold cavity 301 corresponding to the first cavity is provided with a second cavity 302.

The cooling unit comprises a first heat conducting plate 203, a second heat conducting plate 303, a first water tank 204 and a second water tank 304, wherein the first heat conducting plate 203 is arranged in the first cavity 202 and tightly attached to the upper mold cavity 201, the first water tank 204 is tightly attached to the first heat conducting plate 203, the second heat conducting plate 303 is arranged in the second cavity 302 and tightly attached to the lower mold cavity 301, and the second water tank 304 is tightly attached to the second heat conducting plate 303.

In this embodiment, heat-conducting plate and water tank correspond and set up outside the die cavity, and heat-conducting plate and water tank fixed connection or an organic whole are connected, and the heat-conducting plate is the heat conducting material with being connected of water tank, can be quick pass through the heat-conducting plate with heat transfer to water tank, and the heat that the transmission came can be absorbed to the water in the water tank, is the cooling method of first kind.

Embodiment 2, in consideration of the effect of uniform cooling of the mold cavity, the mold cavity is further provided around, and referring to fig. 2 and 4, the upper mold cavity 201 is provided with a third cavity 205 around, the lower mold cavity 301 is provided with a fourth cavity 305 around, and the cooling unit further includes a first cooling assembly and a second cooling assembly, wherein the first cooling assembly is disposed in the third cavity 205, and the second cooling assembly is disposed in the fourth cavity 305.

The first cooling assembly and the second cooling assembly are further arranged, the first cooling assembly and the second cooling assembly respectively comprise a temperature sensor 500 and a cooling pipe 600, the cooling unit further comprises a controller, the controller is respectively in circuit connection with the temperature sensor 500 and the cooling pipe 600, the temperature sensor 500 is arranged to be closely attached to the upper die cavity 201 and the lower die cavity 301, and the controller can be arranged outside the upper die 200 and the lower die 300.

Wherein, the cooling pipes 600 are further provided, and the number of the cooling pipes 600 is one or more, and the cooling pipes 600 therein can be arranged side by side vertically.

Different from embodiment 1, in embodiment 2, the cooling pipe 600 is disposed around the mold cavity, and the temperature sensor 500 and the controller are used in cooperation, so that the temperature of the mold cavity can be effectively detected and intelligently cooled, and the uniform cooling effect is achieved.

Meanwhile, the embodiment 1 and the embodiment 2 can be arranged in the upper die 200 and the lower die 300 at the same time, and the cooling in two different modes can realize the effects of rapid cooling and uniform cooling, shorten the cooling time of the injection molding mobile phone case and improve the injection molding quality of the injection molding mobile phone case.

In practical use, the injection fluid flows into the casting cavity 400 from the injection nozzle 101 of the casting unit 100 and fills the cavity with the injection fluid, at this time, the heat conduction plate tightly attached to the mold cavity rapidly transfers the heat in the mold cavity to the water in the water tank, so as to realize the first-step cooling, meanwhile, as the temperature of the mold cavity rises, the temperature sensor 500 transfers the detection signal to the controller, and the controller controls the cooling pipes 600 around the mold cavity to work, so as to realize the second cooling. Therefore, the utility model has simple structure and convenient use, and can realize uniform cooling.

Where details not described in this specification are known to those skilled in the art, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are used in the orientations and positional relationships indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the device or element being referred to must have a particular orientation for particular configuration and operation and are not to be considered as limiting the scope of the utility model.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a cell-phone cover injection moulding device which characterized in that includes:

a pouring unit (100), wherein an injection nozzle (101) is arranged in the pouring unit (100);

the injection molding device comprises a molding unit, wherein the molding unit comprises an upper mold (200) and a lower mold (300), an upper mold cavity (201) is arranged in the upper mold (200), a lower mold cavity (301) is arranged in the lower mold (300), the upper mold cavity (201) and the lower mold cavity (301) form a casting cavity (400), the casting cavity (400) is communicated with an injection nozzle (101), meanwhile, a first cavity (202) is arranged at the upper part of the upper mold cavity (201), and a second cavity (302) is arranged at the lower part of the lower mold cavity (301) corresponding to the first cavity;

the cooling unit, the cooling unit includes first heat-conducting plate (203), second heat-conducting plate (303), first water tank (204) and second water tank (304), first heat-conducting plate (203) set up in first cavity (202) and hug closely last die cavity (201), and first water tank (204) hug closely in first heat-conducting plate (203) setting, second heat-conducting plate (303) set up in second cavity (302) and hug closely lower die cavity (301), and second water tank (304) hug closely in second heat-conducting plate (303) setting.

2. An injection molding apparatus for mobile phone covers according to claim 1, wherein the upper mold cavity (201) is surrounded by a third cavity (205), the lower mold cavity (301) is surrounded by a fourth cavity (305), and the cooling unit further comprises a first cooling module and a second cooling module, wherein the first cooling module is disposed in the third cavity (205), and the second cooling module is disposed in the fourth cavity (305).

3. The mobile phone cover injection molding device according to claim 2, wherein the first cooling assembly and the second cooling assembly each comprise a temperature sensor (500) and a cooling pipe (600), and the cooling unit further comprises a controller, and the controller is electrically connected to the temperature sensor (500) and the cooling pipe (600), respectively.

4. A mobile phone case injection molding apparatus according to claim 3, wherein the cooling pipe (600) is one or more.