CN211467296U

CN211467296U - Refrigerator egg frame injection mold

Info

Publication number: CN211467296U
Application number: CN201922404512.5U
Authority: CN
Inventors: 杨敬华; 修相民
Original assignee: Qingdao Taifeng Mould Co ltd
Current assignee: Qingdao Taifeng Mould Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-11
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to an injection mold technical field just discloses a refrigerator egg frame injection mold, including movable mould, cover half and link, the link sets up between movable mould and cover half, the four corners of movable mould and cover half is all seted up flutedly, the inside of recess is provided with the screw rod, movable mould and cover half pass through the screw rod and install on the link, be provided with ejecting structure in the cover half. This refrigerator egg frame injection mold installs on the link through the screw between movable mould and the cover half, so with the rigidity of movable mould and cover half, avoid both separations, and take out the screw rod, alright with movable mould and cover half separation, so facilitate the use, the transportation of being more convenient for, and external force is exerted in ejecting structure for ejecting structure removes the product ejecting on with the mold insert, so conveniently gets the material.

Description

Refrigerator egg frame injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a refrigerator egg frame injection mold.

Background

The refrigerator is a refrigeration device keeping constant low temperature, and is also a civil product keeping constant low temperature and cold state of food or other articles, a cabinet or a box for freezing is arranged in the box body, a compressor and an ice machine are arranged in the box body, a storage box with a refrigeration device is arranged in the refrigerator, the refrigerator is separated by a partition plate at present, an egg rack is arranged in the refrigerator and used for placing eggs, and the egg rack is manufactured by injection molding at present.

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

At present, in the process of carrying the injection mold, a movable mold and a fixed mold are easy to separate from each other, the carrying difficulty is increased, and after the mold is formed in a cavity, the mold is firmly adhered to the movable mold and is difficult to separate from the cavity.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model provides a refrigerator egg frame injection mold.

The utility model provides a following technical scheme: the utility model provides a refrigerator egg frame injection mold, includes movable mould, cover half and link, the link sets up between movable mould and cover half, the four corners of movable mould and cover half is all seted up flutedly, the inside of recess is provided with the screw rod, movable mould and cover half pass through the screw rod and install on the link, be provided with ejecting structure in the cover half.

Preferably, the bottom of the movable mold is provided with a guide pillar, the top of the fixed mold is provided with a guide sleeve, and the movable mold is connected with the guide sleeve on the fixed mold through the guide pillar.

Preferably, the top of the movable mold is provided with a sprue gate, the bottom of the movable mold is provided with a cavity, the sprue gate extends into the cavity, and the top of the fixed mold is provided with an insert.

Preferably, the ejection structure is composed of a movable plate, a positioning column, an ejector pin and a return spring, the positioning column and the ejector pin are both mounted on the movable plate, the top of the ejector pin extends to the top of the insert, the fixed die is provided with a positioning hole, the top of the positioning column extends into the positioning hole of the fixed die, and the return spring is arranged on the positioning column below the positioning hole.

Preferably, the moving die is provided with a heat flow pipeline.

Preferably, the fixed die is provided with a cooling pipeline.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this refrigerator egg frame injection mold installs on the link through the screw between movable mould and the cover half, so with the rigidity of movable mould and cover half, avoid both separations, and take out the screw rod, alright with movable mould and cover half separation, so facilitate the use, the transportation of being more convenient for, and external force is exerted in ejecting structure for ejecting structure removes the product ejecting on with the mold insert, so conveniently gets the material.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the split structure of fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the connection frame of the present invention.

In the figure: 1. moving the mold; 2. fixing a mold; 3. a connecting frame; 4. a groove; 5. a screw; 6. an ejection structure; 61. moving the plate; 62. a positioning column; 63. a thimble; 64. a return spring; 7. a guide post; 8. a guide sleeve; 9. a pouring gate; 10. a cavity; 11. an insert; 12. a heat flow conduit; 13. and (6) cooling the pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1-3, an injection mold for an egg rack of a refrigerator comprises a movable mold 1, a fixed mold 2 and a connecting frame 3, wherein the connecting frame 3 is arranged between the movable mold 1 and the fixed mold 2, four corners of the movable mold 1 and the fixed mold 2 are respectively provided with a groove 4, a screw rod 5 is arranged inside the groove 4, the movable mold 1 and the fixed mold 2 are arranged on the connecting frame 3 through the screw rod 5, an ejection structure 6 is arranged in the fixed mold 2, the movable mold 1 and the fixed mold 2 are arranged on the connecting frame 3 through the screw rod 5, so that the movable mold 1 and the fixed mold 2 are fixed in position, the separation of the two is avoided, the screw rod 5 is taken out, the movable mold 1 and the fixed mold 2 can be separated, the injection mold is convenient to use and transport, when a product is stuck on the mold, an external force is applied to the ejection structure 6, so that.

The bottom of movable mould 1 is provided with guide pillar 7, and the top of cover half 2 is provided with guide pin bushing 8, and movable mould 1 passes through guide pillar 7 to be connected with the guide pin bushing 8 on the cover half 2, docks through guide pillar 7 and guide pin bushing 8 for movable mould 1 and cover half 2 fold and fix a position, avoid both movable mould 1 and cover half 2 contact back offset, influence the leakproofness.

The top of the movable mold 1 is provided with a pouring gate 9, the bottom of the movable mold 1 is provided with a cavity 10, the pouring gate 9 extends into the cavity 10, the top of the fixed mold 2 is provided with an insert 11, the material is introduced into the cavity 10 through the pouring gate 9, and the material is cooled and formed between the cavity 10 and the insert 11, so that a finished product is formed.

The ejection structure 6 is composed of a moving plate 61, a positioning column 62, an ejector pin 63 and a return spring 64, the positioning column 62 and the ejector pin 63 are both installed on the moving plate 61, the top of the ejector pin 63 extends to the top of the insert 11, a positioning hole is formed in the fixed mold 2, the top of the positioning column 62 extends into the positioning hole of the fixed mold 2, the return spring 64 is arranged on the positioning column 62 located below the positioning hole, external force is applied to the moving plate 61 to enable the moving plate 61 to move upwards to drive the positioning column 62 and the ejector pin 63 to move upwards, so that the ejector pin 63 ejects materials on the insert 11, the position of the moving plate 61 is limited by the positioning column 62, the moving plate 61 is prevented from shaking in moving to cause breakage of the connection between the ejector pin 63 and the moving plate 61, and after finished products are ejected, the applied external force is cancelled.

Be provided with thermal current pipeline 12 on the movable mould 1, let in steam in thermal current pipeline 12 for at 1 temperature increase of movable mould, utilize expend with heat and contract with cold's principle, make the finished product that glues on movable mould 1 break away from rapidly, so movable mould 1 breaks away from movable mould 1, and the finished product can glue on cover half 2, takes out it through ejecting structure 6.

Be provided with cooling tube 13 on the cover half 2, let in the rivers in cooling tube 13, utilize the temperature of water, to the hot melt material at cover half 2 top, cool off fast, form the egg frame for production speed.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a refrigerator egg frame injection mold, includes movable mould (1), cover half (2) and link (3), its characterized in that: link (3) set up between movable mould (1) and cover half (2), recess (4) are all seted up in the four corners of movable mould (1) and cover half (2), the inside of recess (4) is provided with screw rod (5), install on link (3) through screw rod (5) movable mould (1) and cover half (2), be provided with ejecting structure (6) in cover half (2).

2. The injection mold for the egg holder of the refrigerator as claimed in claim 1, wherein: the bottom of the movable mold (1) is provided with a guide pillar (7), the top of the fixed mold (2) is provided with a guide sleeve (8), and the movable mold (1) is connected with the guide sleeve (8) on the fixed mold (2) through the guide pillar (7).

3. The injection mold for the egg holder of the refrigerator as claimed in claim 1, wherein: the top of movable mould (1) is provided with sprue gate (9), the bottom of movable mould (1) is provided with die cavity (10), sprue gate (9) extend to the inside of die cavity (10), the top of cover half (2) is provided with mold insert (11).

4. The injection mold for the egg holder of the refrigerator as claimed in claim 1, wherein: the ejection structure (6) is composed of a moving plate (61), a positioning column (62), an ejector pin (63) and a return spring (64), the positioning column (62) and the ejector pin (63) are mounted on the moving plate (61), the top of the ejector pin (63) extends to the top of the insert (11), a positioning hole is formed in the fixed die (2), the top of the positioning column (62) extends into the positioning hole of the fixed die (2), and the return spring (64) is arranged on the positioning column (62) located below the positioning hole.

5. The injection mold for the egg holder of the refrigerator as claimed in claim 1, wherein: the movable mold (1) is provided with a heat flow pipeline (12).

6. The injection mold for the egg holder of the refrigerator as claimed in claim 1, wherein: and a cooling pipeline (13) is arranged on the fixed die (2).