CN213440848U

CN213440848U - Panel liftout injection mold

Info

Publication number: CN213440848U
Application number: CN202022121047.7U
Authority: CN
Inventors: 肖世国
Original assignee: Suzhou Gangyuan Plastic Co ltd
Current assignee: Suzhou Gangyuan Plastic Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a plate ejection type injection mold, which comprises a lower mold, a lower mold core, an upper mold core, an injection molding column, a push plate and a push rod; the method is characterized in that: the lower mould passes through lower mould benevolence and is connected with the push pedal, lower mould benevolence and push pedal all are located the lower mould, lower mould benevolence passes through the push pedal and is connected with last mould benevolence, it moulds plastics the chamber to be provided with on the mould benevolence, mould plastics the chamber and be located the face that is close to the push pedal on the mould benevolence, the push rod link up the merciful and peaceful lower mould of lower mould, the post of moulding plastics link up the push pedal, it has a plurality ofly to mould plastics the post, be provided with the through-hole in. The utility model provides a panel liftout formula injection mold has avoided the bottle part to take place to warp, has improved the quality of bottle part, has practiced thrift manufacturing cost.

Description

Panel liftout injection mold

Technical Field

The utility model relates to an injection mold field, concretely relates to panel liftout injection mold.

Background

The injection mold is a common mold for rapidly producing parts, and the parts produced by injection molding of the injection mold are plastic parts.

When the bottle-shaped part is injected by the conventional injection mold, the bottle-shaped part is not completely hardened, and the bottle-shaped part is easily pushed and deformed by the push rod when pushed, so that the quality of the bottle-shaped part is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a panel liftout formula injection mold, solves above problem.

In order to achieve the above object, the present invention provides the following technical solutions:

a plate ejection type injection mold comprises a lower mold, a lower mold core, an upper mold core, an injection molding column, a push plate and a push rod; the method is characterized in that: the lower mould passes through lower mould benevolence and is connected with the push pedal, lower mould benevolence and push pedal all are located the lower mould, lower mould benevolence passes through the push pedal and is connected with last mould benevolence, it moulds plastics the chamber to be provided with on the mould benevolence, mould plastics the chamber and be located the face that is close to the push pedal on the mould benevolence, the push rod link up the merciful and peaceful lower mould of lower mould, the post of moulding plastics link up the push pedal, it has a plurality ofly to mould plastics the post, be provided with the through-hole in.

Furthermore, the injection molding cavities are multiple, the injection molding columns are symmetrical relative to the upper mold core, the through holes penetrate through the push plate, side faces are arranged on the through holes, and the cross sections of the through holes are circular.

Further, the injection molding cavity is located on the outer side of the injection molding column, the injection molding column is connected with the lower mold core, the through hole is specifically in a circular truncated cone shape, and the side face is specifically an inclined face.

Further, the chamber of moulding plastics cooperatees with the post size of moulding plastics, the post of moulding plastics is symmetrical about the lower mould benevolence, the great one end of through-hole size is towards lower mould benevolence, be provided with the chamfer on the through-hole.

Furthermore, the injection molding cavity is matched with the through hole in size, one end of the through hole with the smaller size faces the upper die core, and the chamfer is positioned on one side of the through hole close to the upper die core.

The utility model has the advantages that: the utility model provides a panel liftout formula injection mold, through lower mould, push pedal, through-hole, lower mould benevolence, go up mould benevolence, push pedal and push rod and mutually support the use, realize the effect of increase contact surface when promoting the good bottle form part of moulding plastics, avoided the bottle form part to take place to warp, improved the quality of bottle form part, practiced thrift manufacturing cost.

Drawings

Fig. 1 is the utility model discloses a panel liftout injection mold's overall structure axonometric drawing.

Fig. 2 is the utility model discloses a panel liftout injection mold's partial structure axonometric drawing.

Fig. 3 is an axonometric view of another part of the structure of the plate ejecting type injection mold of the present invention.

Fig. 4 is an axonometric view of another part of the structure of the plate ejecting type injection mold of the present invention.

Fig. 5 is a perspective view of another part of the structure of the plate ejecting type injection mold of the present invention.

Fig. 6 is an axonometric view of the push plate of the plate ejecting type injection mold of the present invention.

In the figure: 1. a lower die; 2. a lower die core; 3. an upper die core; 4. an injection molding cavity; 5. injection molding the column; 6. pushing the plate; 7. A through hole; 8. a side surface; 9. chamfering; 10. a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 6, a plate ejecting type injection mold includes a lower mold 1, a lower mold core 2, an upper mold core 3, an injection molding column 5, a push plate 6, and a push rod 10; the method is characterized in that: the lower die 1 is connected with the push plate 6 through the lower die core 2, the lower die core 2 and the push plate 6 are both positioned in the lower die 1, the lower die core 2 is connected with the upper die core 3 through a push plate 6, the upper die core 3 is provided with an injection molding cavity 4, used for matching with an injection molding column 5 to inject a plastic piece, the injection molding cavity 4 is positioned on the surface of the upper die core 3 close to the push plate 6, is used for facilitating the push plate 6 to push out the plastic piece after injection molding from the outer side of the injection molding column 5, the push rod 10 penetrates through the lower die core 2 and the lower die 1, the injection molding column 5 penetrates through the push plate 6, is used for injection molding of plastic parts on the surface of the push plate 6 close to the upper die core 3 and the injection molding cavity 4, a plurality of injection molding columns 5 are arranged, used for increasing the injection molding efficiency, the push plate 6 is provided with a through hole 7, the injection molding column 5 penetrates through the through hole 7, the through hole 7 is matched with the injection molding column 5 in size, and the mold is connected with an external injection molding machine.

The injection molding device is characterized in that the injection molding cavities 4 are multiple, the injection molding columns 5 are symmetrical relative to the upper die core 3, the through holes 7 penetrate through the push plate 6, the through holes 7 are provided with side faces 8, and the cross sections of the through holes 7 are circular and matched with the shapes of the injection molding columns 5.

The chamber 4 of moulding plastics is located the outside of the post 5 of moulding plastics, the post 5 of moulding plastics is connected with lower mould benevolence 2, through-hole 7 specifically is the round platform shape for push pedal 6 will mould plastics the working of plastics in the post 5 outside and push away the back, conveniently mould plastics in post 5 inserts through-hole 7 when reseing, side 8 specifically is the inclined plane.

The injection molding cavity 4 is matched with the injection molding column 5 in size and used for being matched with an injection molding plastic part, the injection molding column 5 is symmetrical about the lower die core 2, one end of the through hole 7 with the larger size faces the lower die core 2, and a chamfer 9 is arranged on the through hole 7 and used for being matched with the shape of the plastic part.

The injection molding cavity 4 is matched with the through hole 7 in size, one end of the through hole 7 with the smaller size faces the upper die core 3, and the chamfer 9 is positioned on one side of the through hole 7 close to the upper die core 3.

The utility model discloses a theory of operation does: before the work of beginning to mould plastics, install the mould on the injection molding machine, the material way and the chamber 4 intercommunication of moulding plastics of injection molding machine this moment, then begin the process of moulding plastics: the injection molding machine leads the raw materials into the injection molding cavity 4 through the material channel, the raw materials flow in the injection molding cavity and cover the outer side of the injection molding column 5 in the process, after the raw materials are subjected to injection molding in the injection molding cavity 4 and the outer side of the injection molding column 5, the upper mold core 3 is separated from the lower mold core 2 under the driving of the injection molding machine, the push rod 10 pushes the push plate 6 to be away from the lower mold 1 under the driving of the injection molding machine, the plastic piece subjected to injection molding in the outer side of the injection molding column 5 is ejected out by the push plate 6 in the process, the plastic piece is not deformed when being ejected out by the push plate 6 due to the fact that the push plate 6 is in contact with the whole surface of the plastic piece, the quality of the plastic piece subjected to injection molding is guaranteed, finally, the plastic piece ejected out from the outer side of.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A plate ejection type injection mold comprises a lower mold (1), a lower mold core (2), an upper mold core (3), an injection molding column (5), a push plate (6) and a push rod (10); the method is characterized in that: lower mould (1) is connected with push pedal (6) through lower mould benevolence (2), lower mould benevolence (2) and push pedal (6) all are located lower mould (1), lower mould benevolence (2) is connected with last mould benevolence (3) through push pedal (6), it moulds plastics chamber (4) to be provided with on mould benevolence (3) to go up, mould plastics chamber (4) and be located on the face that is close to push pedal (6) on last mould benevolence (3), push rod (10) link up lower mould benevolence (2) and lower mould (1), post (5) of moulding plastics link up push pedal (6), it has a plurality ofly to mould plastics post (5), be provided with through-hole (7) on push pedal (6), post (5) of moulding plastics link up through-hole (7), through-hole (7) and post (5) the size of moulding plastics.

2. A sheet ejection injection mold according to claim 1, wherein: the injection molding device is characterized in that the injection molding cavities (4) are multiple, the injection molding columns (5) are symmetrical relative to the upper mold core (3), the through holes (7) penetrate through the push plate (6), the through holes (7) are provided with side faces (8), and the cross sections of the through holes (7) are circular.

3. A sheet ejection injection mold according to claim 2, wherein: the injection molding cavity (4) is located on the outer side of the injection molding column (5), the injection molding column (5) is connected with the lower mold core (2), the through hole (7) is specifically in a circular truncated cone shape, and the side face (8) is specifically an inclined face.

4. A sheet ejection injection mold according to claim 3, wherein: the injection molding cavity (4) is matched with the injection molding column (5) in size, the injection molding column (5) is symmetrical about the lower die core (2), one end of the through hole (7) with larger size faces the lower die core (2), and a chamfer (9) is arranged on the through hole (7).

5. The sheet ejection injection mold according to claim 4, wherein: the injection molding cavity (4) is matched with the through hole (7) in size, one end of the through hole (7) with smaller size faces the upper die core (3), and the chamfer (9) is positioned on one side, close to the upper die core (3), of the through hole (7).