CN219256360U

CN219256360U - Notebook computer shell injection mold convenient to drawing of patterns

Info

Publication number: CN219256360U
Application number: CN202320207619.4U
Authority: CN
Inventors: 蒋强; 王伟
Original assignee: Kunshan Baobo Precision Mould Co ltd
Current assignee: Kunshan Baobo Precision Mould Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-27
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a notebook computer shell injection mold convenient for demolding, which comprises a base, a lower base, an upper base, upright posts, a mold structure, a fixing pile, a motor and an operation plate, wherein the lower base is arranged above the base, the upper base is arranged above the lower base, the upright posts are arranged on two sides of the surfaces of the lower base and the upper base in a penetrating manner, the mold structure is arranged between the lower base and the upper base, the fixing pile is arranged in the middle of the surface of the upper base, the output end of the fixing pile is connected with the top end of the mold structure, the motor is arranged between the lower base and the base, and the operation plate is arranged on one side of the outer wall of the upper base. This notebook computer casing injection mold convenient to drawing of patterns is fixed through the part to the top moulding-die, sets up to the movable type to the mould frame of below, can be after injection molding with holding the lower mould frame of injection molding liquid and break away from voluntarily, makes the device drop from the below and breaks away from can improve drawing of patterns efficiency.

Description

Notebook computer shell injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of injection molds, in particular to a notebook computer shell injection mold convenient to demold.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

The existing injection mold for the notebook computer shell is inconvenient in injection molding and inconvenient in later demolding in use, for example, the injection mold for the notebook computer shell is disclosed in application number CN 201821644776.7. The device strengthens the stability of mould when moulding plastics through improving the fixity of mould, but stable installation is inconvenient for the device to the drawing of patterns after the injection moulding, and inside cooling shaping structure efficiency is lower simultaneously.

Therefore, it is necessary to invent a notebook computer case injection mold which is convenient for demolding to solve the above problems.

Disclosure of Invention

The utility model aims to provide a notebook computer shell injection mold convenient for demolding, which solves the problems that in the prior art, the injection molding of the mold is inconvenient and the later demolding is inconvenient, the stability of the mold during the injection molding is enhanced by improving the fixity of the mold, but the stable installation is inconvenient for demolding after the injection molding, and meanwhile, the efficiency of an internal cooling molding structure is lower.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a notebook computer shell injection mold convenient to drawing of patterns, includes base, lower base, goes up base, stand, mould structure, spud pile, motor and operation panel, the top of base is provided with the lower base, the top of lower base is provided with the base, the stand is all run through to install to the surface both sides of lower base and upper base, be provided with mould structure between lower base and the upper base, the surface mid-mounting of upper base has the spud pile, the output of spud pile is connected with the top of mould structure, be provided with the motor between lower base and the base, outer wall one side of upper base is provided with the operation panel.

Preferably, support columns are arranged on two sides of the surface of the base, the top ends of the support columns penetrate through two sides of the bottom of the lower base, and the stable supporting effect between the lower base and the base is achieved.

Preferably, the surface both sides of lower base all are provided with the flexible cover, the top middle part of flexible cover runs through and installs the telescopic link, the top and the bottom of mould structure of telescopic link are connected, the telescopic link runs through the motor drive that the flexible cover below set up and operates.

Preferably, two connecting plates are arranged on the surfaces of the upright posts, sliding grooves are formed in two sides of the surfaces of the upright posts, the upright posts penetrate through the middle of the connecting plates, and two sliding blocks matched with the sliding sizes of the sliding grooves are arranged on the inner sides of the connecting plates.

Preferably, the die structure comprises a lower die frame, an upper die plate, a die cavity, a liquid injection sleeve and a liquid injection bin, wherein the lower die frame is positioned at the top end of the telescopic rod, the upper die plate is fixedly arranged at the bottom of the upper base, the die cavity is formed in the lower die frame, the liquid injection sleeve is arranged at two sides of the die cavity, and the liquid injection bin is arranged at the bottom of the liquid injection sleeve.

Preferably, the volume of the die cavity occupies two thirds of the inner space of the lower die frame, the liquid injection bin is positioned below the die cavity, and the die cavity is not communicated with the liquid injection bin.

Preferably, three through holes are formed in the middle of the interlayer between the pressing die cavity and the liquid injection bin in a penetrating mode, and a cold liquid pipe is arranged in the middle of each through hole.

Preferably, the bottom of the upper template is provided with a die plate, the shape of the die plate is matched with that of the die cavity, and the volume of the die plate is smaller than that of the die cavity.

In the technical scheme, the utility model has the technical effects and advantages that:

this notebook computer shell injection mold convenient to drawing of patterns, through fixing the part of top moulding-die, set up to the movable type to the mould frame of below, can be after injection moulding will hold the lower mould frame of injection molding liquid and break away from voluntarily, make the device drop from the below break away from and can improve drawing of patterns efficiency, set up cold liquid pipe and annotate the liquid storehouse in the inside of lower mould frame simultaneously, can carry out quick cooling to the moulding-die chamber of inside at the in-process of moulding plastics, make the injection molding of inside more quick, motor drive flexible cover and telescopic link move, make the lower mould frame carry out the upper and lower removal and be the automatic drawing of patterns of device to the injection molding.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic rear view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a mold according to the present utility model;

fig. 5 is a schematic view of the outer structure of the column according to the present utility model.

Reference numerals illustrate:

1. a base; 101. a support column; 2. a lower base; 201. a telescopic sleeve; 202. a telescopic rod; 3. an upper base; 4. a column; 401. a connecting plate; 402. a chute; 403. a slide block; 5. a mold structure; 501. a lower die frame; 502. an upper template; 503. a die cavity; 504. a liquid injection sleeve; 505. a liquid injection bin; 506. a through hole; 507. a cold liquid pipe; 508. pressing a template; 6. fixing piles; 7. a motor; 8. an operation panel.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a notebook computer shell injection mold convenient for demolding, which is shown in fig. 1-5, and comprises a base 1, a lower base 2, an upper base 3, stand columns 4, a mold structure 5, a fixed pile 6, a motor 7 and an operation plate 8, wherein the lower base 2 is arranged above the base 1, support columns 101 are arranged on two sides of the surface of the base 1, the top ends of the support columns 101 penetrate through two sides of the bottom of the lower base 2 and play a role in stabilizing and supporting between the lower base 2 and the base 1, telescopic sleeves 201 are arranged on two sides of the surface of the lower base 2, a telescopic rod 202 is installed in the middle of the top end of the telescopic sleeve 201 in a penetrating manner, the top end of the telescopic rod 202 is connected with the bottom of the mold structure 5, the telescopic rod 202 is driven to operate through the motor 7 arranged below the telescopic sleeve 201, the upper base 3 is arranged above the lower base 2, stand columns 4 are installed on two connecting plates 401 are installed in penetrating manner on two sides of the surface of the lower base 2 and the upper base 3, sliding grooves 402 are formed in two sides of the surface of the stand columns 4, the sliding grooves 402 are formed in the middle of the connecting plates 401, and the sliding sizes of the two sliding grooves 403 are matched with the sliding grooves 402 are installed on the inner sides of the connecting plates 401;

the lower base 2 and the upper base 3 are provided with a die structure 5, the die structure 5 comprises a lower die frame 501, an upper die plate 502, a die cavity 503, a liquid injection sleeve 504 and a liquid injection bin 505, the lower die frame 501 is located at the top end of a telescopic rod 202, the bottom of the upper base 3 is fixedly provided with the upper die plate 502, the die cavity 503 is arranged in the lower die frame 501, the two sides of the die cavity 503 are provided with the liquid injection sleeve 504, the bottom of the liquid injection sleeve 504 is provided with the liquid injection bin 505, the volume of the die cavity 503 occupies two thirds of the inner space of the lower die frame 501, the liquid injection bin 505 is located below the die cavity 503, the die cavity 503 is not communicated with the liquid injection bin 505, the interlayer middle part between the die cavity 503 and the liquid injection bin 505 is provided with three through holes 506 in a penetrating mode, the middle part of the through holes 506 is provided with a cold liquid pipe 507, the bottom of the upper die plate 502 is provided with a die plate 508, the shape of the die plate 508 is matched with the shape of the die cavity 503, the volume of the die plate 508 is smaller than the volume of the die cavity 503, the surface middle part of the upper base 3 is provided with a fixing pile 6, the fixing pile 6 is arranged at the middle part of the surface of the upper base 3, the fixing pile 6 is connected with the top end of the fixing pile 5, the fixing pile 5 is connected with the base 7, and the base 8 is arranged on one side of the base 2, and the base 8 is connected with the base 8, and the base 8 is provided with the base 8.

The working principle of the utility model is as follows:

referring to fig. 1-5 of the specification, for such a notebook computer case injection mold convenient for demolding, when in use, first, the lower mold frame 501 is the lowest part between the upper base 3 and the lower base 2, a certain amount of injection molding liquid is required to be poured into the mold cavity 503 inside the lower mold frame 501 before injection molding, then the operation plate 8 is used for operating the device, the motors 7 on two sides above the base 1 drive the telescopic sleeves 201 and the telescopic rods 202 to move, so that the lower mold frame 501 gradually approaches upwards until the top end of the lower mold frame 501 is tightly attached to the bottom of the lower mold plate 502, cooling liquid is injected into the injection molding sleeve 504 and the injection liquid bin 505 before injection molding, so that the internal temperature of the lower mold frame 501 is reduced, and the cooling liquid pipes 507 are respectively inserted from two sides of the lower mold frame 501, the parts of the upper mold are fixed, the lower mold frame is set to be of a movable type, the lower mold frame 501 containing injection molding liquid can be automatically separated from the lower side after injection molding, the device can be automatically dropped from the lower side, the demolding efficiency can be improved, meanwhile, the motor 202 inside the lower mold frame 507 and the inner mold cavity 505 can be automatically separated from the lower mold frame body, and the lower mold cavity 501 can be automatically moved, and the inner part of the lower mold cavity is more rapidly moved, so that the lower mold frame 501 can be rapidly moved into the mold cavity, and the lower mold body is more rapidly, and the lower mold body is more than the lower mold body, and has the lower mold, and has the cooling efficiency.

Claims

1. The utility model provides a notebook computer shell injection mold convenient to drawing of patterns, its characterized in that includes base (1), lower base (2), goes up base (3), stand (4), mould structure (5), spud pile (6), motor (7) and operation board (8), the top of base (1) is provided with lower base (2), the top of lower base (2) is provided with base (3), stand (4) are all run through to the surface both sides of lower base (2) and upper base (3), be provided with mould structure (5) between lower base (2) and upper base (3), the surface mid-mounting of upper base (3) has spud pile (6), the output of spud pile (6) is connected with the top of mould structure (5), be provided with motor (7) between lower base (2) and base (1), outer wall one side of upper base (3) is provided with operation board (8).

2. The notebook computer casing injection mold convenient for demolding according to claim 1, wherein: support columns (101) are arranged on two sides of the surface of the base (1), and the top ends of the support columns (101) penetrate through two sides of the bottom of the lower base (2) and play a role in stabilizing and supporting between the lower base (2) and the base (1).

3. The notebook computer casing injection mold convenient for demolding according to claim 1, wherein: the surface both sides of lower base (2) all are provided with flexible cover (201), telescopic link (202) are installed in the top middle part penetration of flexible cover (201), the top and the bottom of mould structure (5) of telescopic link (202) are connected, motor (7) drive that flexible cover (201) below set up are passed through to telescopic link (202) and are operated.

4. The notebook computer casing injection mold convenient for demolding according to claim 1, wherein: two the surface of stand (4) all is provided with two connecting plates (401), spout (402) have all been seted up to the surface both sides of stand (4), stand (4) are run through in the middle part of connecting plate (401), two slider (403) that slide size matches with spout (402) are installed to the inboard of connecting plate (401).

5. A notebook computer case injection mold convenient for demolding according to claim 3, wherein: the die structure (5) comprises a lower die frame (501), an upper die plate (502), a die cavity (503), a liquid injection sleeve (504) and a liquid injection bin (505), wherein the lower die frame (501) is located at the top end of a telescopic rod (202), the upper die plate (502) is fixedly arranged at the bottom of the upper base (3), the die cavity (503) is formed in the lower die frame (501), the liquid injection sleeve (504) is formed in two sides of the die cavity (503), and the liquid injection bin (505) is arranged at the bottom of the liquid injection sleeve (504).

6. The notebook computer casing injection mold convenient for demolding according to claim 5, wherein: the volume of the die cavity (503) occupies two thirds of the inner space of the lower die frame (501), the liquid injection bin (505) is positioned below the die cavity (503), and the die cavity (503) is not communicated with the liquid injection bin (505).

7. The notebook computer casing injection mold convenient for demolding according to claim 5, wherein: three through holes (506) are formed in the middle of the interlayer between the pressing die cavity (503) and the liquid injection bin (505) in a penetrating mode, and a cold liquid pipe (507) is arranged in the middle of each through hole (506).

8. The notebook computer casing injection mold convenient for demolding according to claim 5, wherein: the bottom of the upper template (502) is provided with a die plate (508), the shape of the die plate (508) is matched with the shape of the die cavity (503), and the volume of the die plate (508) is smaller than the volume of the die cavity (503).