CN211616446U

CN211616446U - Plastic injection product mold

Info

Publication number: CN211616446U
Application number: CN201922452760.7U
Authority: CN
Inventors: 贾洪伟
Original assignee: Yingkou Xinchang Molding Technology Co ltd
Current assignee: Yingkou Xinchang Molding Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a plastics injection molding mould, including the base, the top fixedly connected with bed die of base, the chamber of moulding plastics has been seted up at the top of bed die inner chamber, the equal fixedly connected with reset spring in both sides of bed die inner wall bottom, and the horizontal pole is installed at reset spring's top, and the outside of horizontal pole runs through to the outside of bed die. The utility model discloses a gag lever post rotates to the outside, break away from the horizontal pole until the card hole, can demolish the mould this moment, at this moment, reset spring resumes pushing horizontal pole rebound under the deformation, the horizontal pole is erecting inslot portion and is sliding, the removal through the horizontal pole drives the driving plate and removes, the removal of driving plate drives the roof ejecting to the mould after moulding plastics, the advantage of supplementary liftout has been reached, the function of supplementary liftout has not been possessed when using to solved current plastics injection moulding mould, often need take out the mould with the help of external instrument after the injection moulding, can damage the mould like this, consequently, reduce the problem of mould shaping quality.

Description

Plastic injection product mold

Technical Field

The utility model relates to a plastic products technical field specifically is a plastic injection molding mould.

Background

Plastic products are a general term for articles for daily use, industry and the like which are processed by adopting plastics as main raw materials, and include products of all processes such as injection molding and plastic suction which take plastics as raw materials, the plastics are synthetic polymer materials with plasticity, and in the production process of the plastic products, an injection mold is required to be used, but the mold is required to be taken out by means of an external tool after the injection molding, so the mold can be damaged, and the molding quality of the mold is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a plastic injection molding mould possesses the advantage of supplementary liftout, has solved current plastic injection molding mould and does not possess the function of supplementary liftout when using, often need take out the mould with the help of external instrument after the injection moulding, can harm the mould like this, consequently reduces the problem of mould shaping quality.

(II) technical scheme

For the purpose of realizing above-mentioned supplementary liftout, the utility model provides a following technical scheme: a plastic injection molding product mold comprises a base and a top plate, wherein the top of the base is fixedly connected with a lower mold, the top of an inner cavity of the lower mold is provided with an injection molding cavity, two sides of the bottom of the inner wall of the lower mold are fixedly connected with return springs, the top of each return spring is provided with a cross rod, the outer side of each cross rod penetrates through the outer side of the lower mold, the top of each cross rod is fixedly connected with a transmission plate, the top of each transmission plate penetrates through the inner cavity of the injection molding cavity, two sides of the top plate are slidably connected with the inner wall of the injection molding cavity, the top of the lower mold is provided with an upper mold, the inner cavity of the upper mold is communicated with an injection molding pipe, the bottom of the upper mold is fixedly connected with a male mold, the bottom of the male mold penetrates through the inner cavity of the injection molding cavity, two sides, the inner cavity of the limiting rod is connected with the cross rod in a clamping mode.

Preferably, a sealing ring is embedded into the top of the inner wall of the lower die, and the inner ring of the sealing ring is in sliding connection with the surface of the transmission plate.

Preferably, the bottom of the inner cavity of the limiting rod is provided with a clamping hole, and the inner cavity of the clamping hole is connected with the surface of the cross rod in a clamping manner.

Preferably, the top of the return spring is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with the bottom of the cross rod.

Preferably, the bottoms of two sides of the inner wall of the lower die are provided with vertical grooves, and the inner walls of the vertical grooves are in sliding connection with the surfaces of the cross rods.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastics injection molding mould possesses following beneficial effect:

1. the utility model discloses a gag lever post rotates to the outside, break away from the horizontal pole until the card hole, can demolish the mould this moment, at this moment, reset spring resumes pushing horizontal pole rebound under the deformation, the horizontal pole is erecting inslot portion and is sliding, the removal through the horizontal pole drives the driving plate and removes, the removal of driving plate drives the roof ejecting to the mould after moulding plastics, the advantage of supplementary liftout has been reached, the function of supplementary liftout has not been possessed when using to solved current plastics injection moulding mould, often need take out the mould with the help of external instrument after the injection moulding, can damage the mould like this, consequently, reduce the problem of mould shaping quality.

2. The utility model discloses a sealing washer has improved the leakproofness between driving plate and the bed die, avoids inside the liquid that moulds plastics can flow in the bed die, avoids extravagant resource.

3. The utility model discloses a erect the groove, play spacing effect to the removal of horizontal pole, prevent that the horizontal pole from can taking place the skew at the removal in-process.

4. The utility model discloses a card hole and gag lever post are fixed the position of horizontal pole to can make the roof liftout under reset spring resumes deformation.

Drawings

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

FIG. 2 is a partial sectional view of the lower mold structure of the present invention;

fig. 3 is a schematic connection diagram of the driving plate and the sealing ring structure of the present invention.

In the figure: 1. a base; 2. a lower die; 3. a top plate; 4. a clamping hole; 5. connecting blocks; 6. injection molding a tube; 7. a male die; 8. an upper die; 9. an injection molding cavity; 10. a limiting rod; 11. a cross bar; 12. A vertical slot; 13. a connecting plate; 14. a drive plate; 15. a return spring; 16. and (5) sealing rings.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, bed die 2, roof 3, card hole 4, connecting block 5, injection molding pipe 6, terrace die 7, go up mould 8, mould plastics chamber 9, gag lever post 10, horizontal pole 11, erect groove 12, connecting plate 13, driving plate 14, reset spring 15 and sealing washer 16 parts are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a plastic injection molding product mold comprises a base 1 and a top plate 3, wherein the top of the base 1 is fixedly connected with a lower mold 2, the top of the inner cavity of the lower mold 2 is provided with an injection molding cavity 9, two sides of the bottom of the inner wall of the lower mold 2 are both fixedly connected with return springs 15, the top of the return springs 15 is provided with a cross rod 11, the top of the return springs 15 is fixedly connected with a connecting plate 13, the top of the connecting plate 13 is fixedly connected with the bottom of the cross rod 11, the outer side of the cross rod 11 penetrates to the outer side of the lower mold 2, the bottoms of two sides of the inner wall of the lower mold 2 are both provided with vertical grooves 12, the inner walls of the vertical grooves 12 are in sliding connection with the surface of the cross rod 11, the vertical grooves 12 are used for limiting the movement of the cross rod 11 and preventing the cross rod 11 from deviating in the movement process, the top of, the top of the inner wall of the lower die 2 is embedded with a sealing ring 16, the inner ring of the sealing ring 16 is in sliding connection with the surface of the transmission plate 14, the sealing performance between the transmission plate 14 and the lower die 2 is improved through the sealing ring 16, injection liquid is prevented from flowing into the lower die 2, resources are prevented from being wasted, both sides of the top plate 3 are in sliding connection with the inner wall of the injection molding cavity 9, the top of the lower die 2 is provided with an upper die 8, the inner cavity of the upper die 8 is communicated with an injection molding pipe 6, the bottom of the upper die 8 is fixedly connected with a male die 7, the bottom of the male die 7 penetrates through the inner cavity of the injection molding cavity 9, both sides of the upper die 8 are fixedly connected with connecting blocks 5, the back side of each connecting block 5 is movably connected with a limiting rod 10, the inner cavity of the limiting rod 10 is in clamping connection with the cross rod 11, the bottom of the inner cavity, through card hole 4 and gag lever post 10, fix the position of horizontal pole 11 to can resume under deformation at reset spring 15 and make roof 3 liftout.

When the injection molding machine is used, firstly, the cross rod 11 is pressed downwards, the cross rod 11 slides in the vertical groove 12, meanwhile, the cross rod 11 drives the transmission plate 14 to move downwards, the transmission plate 14 drives the top plate 3 to slide in the injection molding cavity 9, meanwhile, the movement of the cross rod 11 enables the reset spring 15 to deform, then, the upper mold 8 is installed at the top of the lower mold 2, at the moment, the limiting rod 10 is rotated, the limiting rod 10 rotates around the connecting block 5, the clamping hole 4 is clamped with the cross rod 11, the position of the cross rod 11 is fixed, the fixed state is the state shown in figure 1, then, injection molding liquid is poured into the injection molding cavity 9 through the injection molding pipe 6, after injection molding, the limiting rod 10 is rotated outwards until the clamping hole 4 is separated from the cross rod 11, at the moment, the upper mold 8 can be disassembled, at the moment, the cross rod 11 is pushed upwards to move under the condition that the reset spring 15, the transverse rod 11 moves to drive the transmission plate 14 to move, and the transmission plate 14 moves to drive the top plate 3 to eject out the injection-molded mold.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. 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 a plastics injection molding mould, includes base (1) and roof (3), its characterized in that: the injection molding device is characterized in that a lower die (2) is fixedly connected to the top of the base (1), an injection molding cavity (9) is formed in the top of an inner cavity of the lower die (2), return springs (15) are fixedly connected to the two sides of the bottom of the inner wall of the lower die (2), a cross rod (11) is installed at the top of each return spring (15), the outer side of each cross rod (11) penetrates through the outer side of the lower die (2), a transmission plate (14) is fixedly connected to the top of each cross rod (11), the top of each transmission plate (14) penetrates through the inner cavity of the injection molding cavity (9), the two sides of the top plate (3) are slidably connected with the inner wall of the injection molding cavity (9), an upper die (8) is installed at the top of the lower die (2), the inner cavity of the upper die (8) is communicated with an injection molding pipe (6), a male die (7) is fixedly connected to the bottom of the upper die (8), and the, go up equal fixedly connected with connecting block (5) in both sides of mould (8), the dorsal part swing joint of connecting block (5) has gag lever post (10), the inner chamber and horizontal pole (11) of gag lever post (10) are the joint and are connected.

2. A plastic injection molding mold as claimed in claim 1, wherein: and a sealing ring (16) is embedded into the top of the inner wall of the lower die (2), and the inner ring of the sealing ring (16) is in sliding connection with the surface of the transmission plate (14).

3. A plastic injection molding mold as claimed in claim 1, wherein: the bottom of the inner cavity of the limiting rod (10) is provided with a clamping hole (4), and the inner cavity of the clamping hole (4) is connected with the surface of the cross rod (11) in a clamping manner.

4. A plastic injection molding mold as claimed in claim 1, wherein: the top of the reset spring (15) is fixedly connected with a connecting plate (13), and the top of the connecting plate (13) is fixedly connected with the bottom of the cross rod (11).

5. A plastic injection molding mold as claimed in claim 1, wherein: the bottom of the two sides of the inner wall of the lower die (2) is provided with vertical grooves (12), and the inner wall of each vertical groove (12) is in sliding connection with the surface of the cross rod (11).