CN216992964U

CN216992964U - Injection mold

Info

Publication number: CN216992964U
Application number: CN202123394100.1U
Authority: CN
Inventors: 叶基新; 周振路
Original assignee: Jiangsu Zhishun Electronic Technology Co ltd
Current assignee: Jiangsu Zhishun Electronic Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-19
Anticipated expiration: 2031-12-30

Abstract

The utility model provides an injection mold, which relates to the technical field of mold design and comprises a top plate, a movable mold, a fixed mold and a base, wherein the top plate, the movable mold, the fixed mold and the base are sequentially arranged along the horizontal direction, the injection mold further comprises three groups of cooling systems, the three groups of cooling systems are respectively arranged on the top plate, the movable mold and the fixed mold, each group of cooling systems comprises a water inlet part, a water outlet part and a water channel, the water channel is used for connecting the water inlet part and the water outlet part, and each group of water channels is respectively positioned in the top plate, the movable mold and the fixed mold. Through three cooling system's of group setting, it is right respectively the roof the movable mould reaches the cover half cools off to make can cool off the finished product of accomplishing of moulding plastics rapidly at the in-process of moulding plastics, make it can the shaping rapidly, avoid because the high temperature, the finished product softens and influences its quality, and cooling system in this application need not additionally supply content, simple manufacture, easy shaping.

Description

Injection mold

Technical Field

The utility model relates to the technical field of mold design, in particular to an injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some 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.

The injection molding process of the product is continuous, and the injection molded plastic is melted by heating, so that the mold can have a certain temperature after the injection molding is finished, and the too high temperature of the mold can cause certain influence on the product molding, so that the mold needs to be cooled in the continuous injection molding process.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve the problems of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an injection mold, includes roof, movable mould, cover half and base, roof, movable mould, cover half and base set gradually along the horizontal direction, still include cooling system, cooling system is provided with three groups, and three groups cooling system sets up respectively the roof the movable mould reaches on the cover half, every group cooling system includes the portion of intaking, goes out water portion and water course, the water course is used for connecting the portion of intaking reaches go out water portion, every group the water course is located respectively the roof the movable mould reaches in the cover half.

Preferably, the water inlet portion and the water outlet portion on the top plate are inserted into the top plate, the water inlet portion and the water outlet portion on the top plate are respectively a water inlet pipe and a water outlet pipe, and the water inlet pipe and one end of the water outlet pipe inserted into the top plate are communicated through a water channel.

Preferably, the water inlet part and the water outlet part of the movable mold are arranged in a rectangular tube shape and are respectively fixed on the two side edges of the movable mold in the length direction, one end of the water inlet part and the other end of the water outlet part are sealed and arranged, a water inlet and a water outlet are formed in the other end of the water inlet part and the other end of the water outlet part, the number of the water channels on the movable mold is at least three, the number of the water channels is three, the water channels are arranged along the length direction of the movable mold in an array mode, and the water channels on the movable mold are connected with the water inlet part and the water outlet part.

Preferably, one side, pointing to the fixed die, of the base is provided with a supporting column, the fixed die is provided with a limiting hole corresponding to the supporting column, the periphery of the supporting column is provided with a fixing spring, and the fixing spring is used for supporting the fixed die.

Preferably, still include location portion, location portion includes guider, guider is including setting up four guide posts on the base, the guide post perpendicular to the base sets up, the guide post is inserted and is established the cover half the movable mould reaches on the roof, the movable mould reaches the roof is followed the length direction of guide post slides the setting.

Preferably, the positioning portion further comprises a positioning device, the positioning device comprises a positioning column inserted on the base, the positioning column is arranged in parallel with the guide column, the positioning column penetrates through the fixed die, and a blind hole matched with the positioning column is formed in the movable die.

Preferably, one side of the top plate, which points to the movable mold, is provided with a plurality of guide holes, the movable mold is provided with a plurality of limiting columns, and the limiting columns and the guide holes are arranged in a matched manner.

Above-mentioned an injection mold, through three cooling system's of group setting, it is right respectively the roof the movable mould reaches the cover half cools off to make can cool off the finished product of accomplishing of moulding plastics rapidly at the in-process of moulding plastics, make it can the shaping rapidly, avoid because the high temperature, the finished product softens influences its quality, and the cooling system in this application need not additionally supply the content, simple manufacture, easy shaping, and cooling system is applicable to the injection mold of different grade type.

Drawings

FIG. 1 is a schematic structural diagram of an injection mold according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an injection mold according to an embodiment of the present invention in a horizontal direction;

fig. 3 is another schematic cross-sectional view of an injection mold according to an embodiment of the present invention in a horizontal direction.

Illustration of the drawings:

1. a top plate; 11. an injection molding port; 12. a guide hole; 2. moving the mold; 22. A limiting column; 3. fixing a mold; 32. A limiting hole; 4. a base; 41. a support column; 412. fixing the spring; 5. a cooling system; 51. a first cooling system; 52. A second cooling system; 521. a water inlet part; 5211. a water inlet; 522; a water outlet part; 5221. a water outlet; 523. a water channel; 53. a third cooling system; 61. A guide device; 611. a guide post; 62. a positioning device; 621. and a positioning column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1, an injection mold includes a top plate 1, a movable mold 2, a fixed mold 3, a base 4, a cooling system 5 and a positioning portion, wherein the top plate 1, the movable mold 2, the fixed mold 3 and the base 4 are sequentially arranged along a horizontal direction, the cooling system 5 is arranged on the top plate 1, the movable mold 2 and the fixed mold 3 and is used for cooling the top plate 1, the movable mold 2 and the fixed mold 3, and the positioning portion is used for guiding and positioning the top plate 1 and the movable mold 2 in an injection molding process, so that the movable mold 2 can be accurately fitted with the fixed mold 3.

Referring to fig. 1, in an embodiment, the top plate 1 is a rectangular plate, an injection port 11 is disposed at a center of the top plate 1, and the top plate 1 slides back and forth in a direction pointing to the moving mold 2. The top plate 1 is provided with guide holes 12, and the guide holes 12 are located at the peripheral corners of the top plate 1.

Referring to fig. 1, the movable mold 2 is located between the top plate 1 and the fixed mold 3, an upper mold core is arranged on one side of the movable mold 2, which points to the fixed mold 3, a plurality of limiting columns 22 are arranged on one side of the movable mold 2, which points to the top plate 1, the limiting columns 22 and the guide holes 12 are arranged in a matching manner, limiting springs are arranged on the peripheries of the limiting columns 22, and the limiting springs are used for abutting against the top plate 1 so as to conveniently eject the top plate 1 during demolding.

The cover half 3 with roof 1 projection coincidence on the horizontal plane, cover half 3 points to 2 one sides of movable mould are equipped with down the mold core, down the mold core with go up the mold core and match the setting each other, cover half 3 can slide the setting and be in on the base 4. The fixed die 3 points to one side of the base 4 is provided with a plurality of limiting holes 32, and the limiting holes 32 are used for mutual positioning between the fixed die 3 and the base 4.

Referring to fig. 1, in an embodiment, the base 4 is provided with a plurality of abutting columns 41, the abutting columns 41 and the limiting holes 32 are arranged in a matching manner, the peripheries of the abutting columns 41 are provided with fixing springs 412, and the fixing springs 412 abut against the outer side wall of the fixed mold 3. In an embodiment, the base 4 is further provided with a limiting column 22, and the limiting column 22 is inserted on the fixed die 3 and used for limiting the sliding distance of the fixed die 3.

Referring to fig. 1, in an embodiment, the cooling system 5 includes three sets, the three sets of cooling systems 5 are a first cooling system 51, a second cooling system 52 and a third cooling system 53, respectively, the three sets of cooling systems 5 are located on the top plate 1, the movable mold 2 and the fixed mold 3, respectively, wherein the first cooling system 51 includes a water inlet portion 521 and a water outlet portion 522, the water inlet portion 521 and the water outlet portion 522 are inserted into the top plate 1, the first cooling system 51 further includes a water channel 523, and the water channel 523 connects the water inlet portion 521 and the water outlet portion 522; in one embodiment, the water inlet portion 521 and the water outlet portion 522 of the first cooling system 51 are a water inlet pipe and a water outlet pipe, respectively. The second cooling system 52 includes a water inlet portion 521 and a water outlet portion 522, the water inlet portion 521 and the water outlet portion 522 are respectively fixed to two sides of the length direction of the movable mold 2 and extend along the length direction of the movable mold 2, in an embodiment, the water inlet portion 521 and the water outlet portion 522 are rectangular pipes, a water inlet 5211 is disposed at one end of the water inlet portion 521, a water outlet 5221 is disposed at one end of the water outlet portion 522, the second cooling system 52 further includes a plurality of water channels 523 passing through the movable mold 2, and the water channels 523 are communicated with the water inlet portion 521 and the water outlet portion 522. The third cooling system 53 and the second cooling system 52 have the same structure, and are not described in detail herein.

Referring to fig. 1, the positioning portion includes a guiding device 61 and a positioning device 62, wherein the guiding device 61 includes four guiding pillars 611 disposed on the base 4, the guiding pillars 611 are disposed perpendicular to the base 4, the guiding pillars 611 are inserted on the fixed mold 3, the movable mold 2 and the top plate 1, and the movable mold 2 and the top plate 1 are slidably disposed along a length direction of the guiding pillars 611. The positioning device 62 comprises a positioning column 621 inserted on the base 4, the positioning column 621 is arranged in parallel with the guiding column 611, the positioning column 621 penetrates through the fixed mold 3, a blind hole matched with the positioning column 621 is arranged on the movable mold 2, and when the movable mold 2 abuts against the fixed mold 3, the positioning column 621 abuts against the blind hole.

The application provides a pair of injection mold, it is respectively right through three cooling system 5's of group setting roof 1 movable mould 2 reaches cover half 3 cools off to make can cool off the finished product of accomplishing of moulding plastics rapidly at the in-process of moulding plastics, make it can the shaping rapidly, avoid because the high temperature, the finished product softens influences its quality, and cooling system 5 in this application need not additionally supply the content, simple manufacture, and easy shaping is applicable to the injection mold of different grade type.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an injection mold, includes roof (1), movable mould (2), cover half (3) and base (4), roof (1), movable mould (2), cover half (3) and base (4) set gradually its characterized in that along the horizontal direction: still include cooling system (5), cooling system (5) are provided with three groups, three groups cooling system (5) set up respectively roof (1) movable mould (2) reach on cover half (3), every group cooling system (5) are including intaking portion (521), play water portion (522) and water course (523), water course (523) are used for connecting intake portion (521) reach go out water portion (522), every group water course (523) are located respectively roof (1) movable mould (2) reach in cover half (3).

2. An injection mold according to claim 1, characterized in that: the water inlet part (521) and the water outlet part (522) on the top plate (1) are inserted into the top plate (1), the water inlet part (521) and the water outlet part (522) on the top plate (1) are respectively a water inlet pipe and a water outlet pipe, and the water inlet pipe and one end, inserted into the top plate (1), of the water outlet pipe are communicated through a water channel (523).

3. An injection mold according to claim 1, characterized in that: the water inlet part (521) and the water outlet part (522) of the movable mold (2) are arranged in a rectangular tubular shape and are respectively fixed on the two side edges of the length direction of the movable mold (2), the end parts of one ends of the water inlet part (521) and the water outlet part (522) are sealed, the other ends of the water inlet part (521) and the water outlet part (522) are opened to form a water inlet (5211) and a water outlet (5221), at least three water channels (523) are arranged on the movable mold (2) and are arranged in an array mode along the length direction of the movable mold (2), and the water channels (523) on the movable mold (2) are connected with the water inlet part (521) and the water outlet part (522).

4. An injection mold according to claim 1, characterized in that: the fixed die structure is characterized in that one side of the base (4) pointing to the fixed die (3) is provided with a supporting column (41), the fixed die (3) is provided with a limiting hole (32) corresponding to the supporting column (41), a fixing spring (412) is arranged on the periphery of the supporting column (41), and the fixing spring (412) is used for supporting the fixed die (3).

5. An injection mold according to claim 1, characterized in that: the positioning part comprises a guide device (61), the guide device (61) comprises four guide columns (611) arranged on the base (4), the guide columns (611) are perpendicular to the base (4), the guide columns (611) are inserted in the fixed die (3), the movable die (2) and the top plate (1), and the movable die (2) and the top plate (1) are arranged in a sliding mode along the length direction of the guide columns (611).

6. An injection mold according to claim 5, wherein: the positioning portion further comprises a positioning device (62), the positioning device (62) comprises a positioning column (621) inserted on the base (4), the positioning column (621) is arranged in parallel to the guide column (611), the positioning column (621) penetrates through the fixed die (3), and a blind hole matched with the positioning column (621) is formed in the movable die (2).

7. An injection mold according to claim 1, characterized in that: the top plate (1) points to one side of the movable mold (2) and is provided with a plurality of guide holes (12), the movable mold (2) is provided with a plurality of limiting columns (22), and the limiting columns (22) are matched with the guide holes (12) in arrangement.