CN211074497U

CN211074497U - Plastic product forming die

Info

Publication number: CN211074497U
Application number: CN201921772560.3U
Authority: CN
Inventors: 张华业
Original assignee: Guangdong Xitianlong Technology Development Co ltd
Current assignee: Guangdong Xitianlong Technology Development Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-24
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to an injection mold technical field just discloses a plastic products forming die, the on-line screen storage device comprises a base, the top fixed mounting of base has the cover half, the top swing joint of cover half has the movable mould, the injection mold chamber has been seted up between the bottom of movable mould and the top of cover half, the end opening that is located under the injection mold chamber is seted up to the bottom of cover half. This plastic products forming die, through setting up the fly leaf, baffle and ring, because the design of baffle, cut apart into two die cavitys with the injection mold chamber, thereby improved this injection mold's production efficiency, and because the motion of ring will make the connecting rod drive the baffle through the fly leaf and move, thereby adjust the space of two inside die cavitys of injection mold chamber, make its inside fashioned plastic products size all inequality, and then satisfied the different production demands of operating personnel, consequently increased this mould's practicality.

Description

Plastic product forming die

Technical Field

The utility model relates to an injection mold technical field specifically is a plastic products forming die.

Background

The plastic is a high molecular compound which is polymerized by addition polymerization or polycondensation reaction and takes a monomer as a raw material, has moderate deformation resistance, is between fiber and rubber, and consists of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives.

At present, when an enterprise produces and processes plastic products, the enterprise often needs to use an injection mold, and when the existing injection mold is used, an injection mold cavity inside the existing injection mold does not have the adjusting performance, so that the specification and the size of the plastic products cannot be flexibly adjusted, and the common injection mold cavity can only be used for injection molding one plastic product at a time, so that the production efficiency of the injection mold is reduced, and therefore the injection mold needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a plastic products forming die possesses the adjustable advantage that improves production efficiency of injection mold chamber, has solved current injection mold when using, and its inside injection mold chamber does not have the performance of adjusting to make plastic products's specification and dimension can't adjust in a flexible way, and general injection mold chamber once only can injection moulding a plastic products, and then reduced injection mold production efficiency's problem.

The utility model provides a following technical scheme: a plastic product forming die comprises a base, a fixed die is fixedly mounted at the top of the base, a movable die is movably connected at the top of the fixed die, an injection molding die cavity is formed between the bottom of the movable die and the top of the fixed die, a bottom opening positioned under the injection molding die cavity is formed in the bottom of the fixed die, a through opening positioned between the top of the bottom opening and the bottom of the injection molding die cavity is formed in the fixed die, side openings positioned at the bottoms of two sides of the injection molding die cavity are formed in the fixed die, a limit opening positioned below the side openings is formed in the fixed die, a movable plate is movably connected at the bottom of an inner cavity of the injection molding die cavity, two ends of the movable plate are respectively positioned in the side openings, a partition plate is fixedly mounted at the middle of the top end of the movable plate, the top of the partition plate is movably connected with, the middle part fixed mounting of fly leaf bottom has the connecting rod that is located the opening inside, the bottom fixed mounting of connecting rod has the ring that is located the end opening inside.

Preferably, the bottom of movable mould both sides fixed mounting has first fixed block, the top of movable mould all is fixed the intercommunication has the notes liquid mouth that is located the baffle both sides.

Preferably, the inside of the movable mold is provided with a liquid flow channel which is positioned right below the liquid injection port and at the top of the injection mold cavity, and the liquid flow channel is communicated with the injection mold cavity.

Preferably, the top of the fixed die both sides is fixed with the second fixed block, the top fixed mounting of second fixed block has the card axle that is located first fixed block inside.

Preferably, a clamping hole is formed in the first fixing block, and the clamping hole is matched with the clamping shaft.

Preferably, the cross-sectional area of the top of the through opening is smaller than the cross-sectional area of the bottom of the movable plate.

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

1. This plastic products forming die, through setting up the fly leaf, baffle and ring, because the design of baffle, cut apart into two die cavitys with the injection mold chamber, thereby improved this injection mold's production efficiency, and because the motion of ring will make the connecting rod drive the baffle through the fly leaf and move, thereby adjust the space of two inside die cavitys of injection mold chamber, make its inside fashioned plastic products size all inequality, and then satisfied the different production demands of operating personnel, consequently increased this mould's practicality.

2. This plastic products forming die, through setting up spacing mouthful and motion piece, because spacing mouthful and the cooperation between the motion piece will control the motion range of fly leaf to effectual casting liquid of having avoided the injection mold die cavity inside leaks to side mouthful and spacing mouthful in, and then has ensured the qualification rate of plastic products production, consequently further improvement the practicality of this mould.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

Fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: 1. a base; 2. fixing a mold; 3. moving the mold; 4. an injection molding die cavity; 5. a bottom opening; 6. a side port; 7. a limiting port; 8. a movable plate; 9. a partition plate; 10. a port; 11. a connecting rod; 12. a circular ring; 13. a motion block; 14. a first fixed block; 15. a second fixed block; 16. clamping a shaft; 17. a liquid injection port; 18. a flow channel.

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.

Referring to fig. 1-3, a plastic product forming mold comprises a base 1, a fixed mold 2 is fixedly installed on the top of the base 1, second fixed blocks 15 are fixedly installed on the tops of both sides of the fixed mold 2, a clamping shaft 16 located inside a first fixed block 14 is fixedly installed on the top of the second fixed block 15, a movable mold 3 is movably connected to the top of the fixed mold 2, a liquid flow channel 18 located under a liquid injection port 17 and on the top of an injection mold cavity 4 is formed inside the movable mold 3, the liquid flow channel 18 is communicated with the injection mold cavity 4, the first fixed blocks 14 are fixedly installed on the bottoms of both sides of the movable mold 3, clamping holes are formed inside the first fixed blocks 14 and are matched with the clamping shaft 16, liquid injection ports 17 located on both sides of a partition plate 9 are fixedly communicated with the top of the movable mold 3, an injection mold cavity 4 is formed between the bottom of the movable mold 3 and the top of the fixed mold 2, a bottom port 5 located right, the inside of the fixed mold 2 is provided with a through hole 10 positioned between the top of the bottom opening 5 and the bottom of the injection mold cavity 4, the cross sectional area of the top of the through hole 10 is smaller than that of the bottom of the movable plate 8, so that the bottom of the movable plate 8 can play a role of shielding the through hole 10, the phenomenon that the casting liquid in the injection mold cavity 4 leaks out through the through hole 10 is avoided, the inside of the fixed mold 2 is provided with side openings 6 positioned at the bottoms of two sides of the injection mold cavity 4, the inside of the fixed mold 2 is provided with a limiting opening 7 positioned below the side opening 6, the movement range of the movable plate 8 is controlled due to the matching between the limiting opening 7 and the movement block 13, the casting liquid in the injection mold cavity 4 is effectively prevented from leaking into the side openings 6 and the limiting opening 7, the bottom of the inner cavity of the injection mold cavity 4 is movably connected with the movable plate 8, two ends of the, the top of baffle 9 and the inner wall swing joint of movable mould 3, the equal fixed mounting in both sides of movable plate 8 bottom has the motion piece 13 that is located the inside of spacing mouth 7, and the middle part fixed mounting in movable plate 8 bottom has the connecting rod 11 that is located the inside of opening 10, and the bottom fixed mounting of connecting rod 11 has the ring 12 that is located the inside of end mouth 5.

During operation, operating personnel at first annotates the leading-in to two flow channel 18 of liquid mouth 17 with the casting solution through two, finally the casting solution gets into respectively to the inside of moulding cavity 4 and be located the both sides of baffle 9, can get the material when the casting solution cooling forming, when operating personnel need produce two kinds of not unidimensional plastic products simultaneously, operating personnel pulling ring 12 this moment, and then make connecting rod 11 drive baffle 9 through fly leaf 8 and move, thereby make baffle 9 adjust two inside die cavity spaces of moulding cavity 4, afterwards can carry out the infusion of casting solution.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic products forming die, includes base (1), its characterized in that: the top of base (1) is fixedly provided with a fixed die (2), the top of fixed die (2) is movably connected with a movable die (3), an injection molding die cavity (4) is arranged between the bottom of movable die (3) and the top of fixed die (2), a bottom opening (5) positioned under the injection molding die cavity (4) is arranged at the bottom of fixed die (2), a through opening (10) positioned between the top of bottom opening (5) and the bottom of injection molding die cavity (4) is arranged in fixed die (2), side openings (6) positioned at the bottoms of two sides of injection molding die cavity (4) are arranged in fixed die (2), a limit opening (7) positioned below side opening (6) is arranged in fixed die (2), the bottom of the inner cavity of injection molding die cavity (4) is movably connected with a movable plate (8), two ends of movable plate (8) are respectively positioned in side opening (6), the utility model discloses a spacing mouth (7) and movable mould (3) are fixed on the middle part of fly leaf (8) top, the top of baffle (9) and the inner wall swing joint of movable mould (3), the equal fixed mounting in both sides of fly leaf (8) bottom has motion piece (13) that are located spacing mouth (7) inside, the middle part fixed mounting of fly leaf (8) bottom has connecting rod (11) that are located opening (10) inside, the bottom fixed mounting of connecting rod (11) has ring (12) that are located end opening (5) inside.

2. A plastic article-forming mold as defined in claim 1, wherein: the bottom fixed mounting of movable mould (3) both sides has first fixed block (14), the top of movable mould (3) all is fixed the intercommunication have and is located notes liquid mouth (17) of baffle (9) both sides.

3. A plastic article-forming mold as defined in claim 1, wherein: and a liquid flow channel (18) which is positioned under the liquid injection port (17) and at the top of the injection molding die cavity (4) is formed in the movable die (3), and the liquid flow channel (18) is communicated with the injection molding die cavity (4).

4. A plastic article-forming mold as defined in claim 1, wherein: the top of cover half (2) both sides all fixed mounting have second fixed block (15), the top fixed mounting of second fixed block (15) has card axle (16) that are located first fixed block (14) inside.

5. A plastic article-forming mold as claimed in claim 2, wherein: the inside of first fixed block (14) is seted up the card hole, and the card hole and calorie axle (16) looks adaptation.

6. A plastic article-forming mold as defined in claim 1, wherein: the cross-sectional area of the top of the through opening (10) is smaller than that of the bottom of the movable plate (8).