CN210308796U

CN210308796U - High-efficient injection mold

Info

Publication number: CN210308796U
Application number: CN201921118523.0U
Authority: CN
Inventors: 廖真
Original assignee: Shenzhen Jinjunyuan Precision Mould Co Ltd
Current assignee: Shenzhen Jinjunyuan Precision Mould Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17

Abstract

The utility model belongs to the technical field of injection mold technique and specifically relates to a high-efficient injection mold, including movable mould bottom plate and cover half bottom plate, movable mould bottom plate right side is equipped with the push pedal, the push pedal left side is fixed vertically to be connected with the push rod, the push rod deviates from push pedal one end and runs through in the movable mould bottom plate, the push pedal right side surface symmetry vertical fixedly connected with guide pillar, the guide pillar quantity is four, reset spring has been cup jointed on the guide pillar outside surface, movable mould bottom plate right side is equipped with the movable mould board, movable mould bottom plate with the movable mould board direct fixedly connected with bracing piece, the movable mould board right side surface fixedly connected with guide pin bushing, four the guide pillar deviates from push pedal one end and; the right side of the fixed die bottom plate is fixedly connected with a fixed die plate through the supporting rod. The utility model discloses an above-mentioned structure can four injection products of one shot forming simultaneously, has improved production efficiency, satisfies the user demand.

Description

High-efficient injection mold

Technical Field

The utility model relates to an injection mold technical field especially relates to a high-efficient injection mold.

Background

The development of the injection mold industry is a history of low-level to high-level evolution, and at first, when the mold industry just rises, the design of the mold is only dependent on the comprehensive quality of designers, the design experience plays a decisive role in the design work, the design speed, the quality and the reliability depend on the design quality of the designers, and contingency exists, so the mold design work can be time-consuming and labor-consuming, the reliability is very low, and nowadays, the mold design is standardized and parameterized, a plurality of industry standards are established perfectly, and the mainstream design in the industry adopts computer replication design, namely CAD and computer aided engineering CAE.

The existing injection mold is mostly of a single-mold-cavity structure, only one product can be molded by the injection molding die in the injection molding process every time, the production efficiency is low, and the use requirement of production personnel can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has production efficiency low among the prior art, and the high-efficient injection mold who provides.

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

designing a high-efficiency injection mold, which comprises a movable mold bottom plate and a fixed mold bottom plate, wherein a push plate is arranged on the right side of the movable mold bottom plate, a push rod is fixedly and vertically connected to the left side of the push plate, one end of the push rod, which is far away from the push plate, penetrates through the movable mold bottom plate, guide pillars are symmetrically and vertically and fixedly connected to the surface of the right side of the push plate, the number of the guide pillars is four, a reset spring is sleeved on the outer side surfaces of the guide pillars, a movable mold plate is arranged on the right side of the movable mold bottom plate, a support rod is directly and fixedly connected with the movable mold plate, a guide sleeve is fixedly; the cover half bottom plate right side is passed through bracing piece fixedly connected with fixed die plate, the cover half bottom plate with fixedly connected with storage cavity between the fixed die plate, the die cavity has evenly been seted up to fixed die plate left side surface symmetry, the quantity of die cavity is four, the die cavity with guide pin bushing position structure phase-match.

Preferably, the injection nozzles are symmetrically arranged on the left side of the storage cavity, the number of the injection nozzles is four, and the injection nozzles are respectively introduced into the center of the die cavity through the runners.

Preferably, the four guide sleeves are respectively positioned at the center positions of the four die cavities.

Preferably, four corners of the right side surface of the movable template are vertically and fixedly connected with positioning columns, four corners of the left side surface of the fixed template are provided with positioning holes, and the positioning columns are matched with the positioning hole in position structures.

Preferably, the surface of the right side of the moving die bottom plate is provided with a feed inlet, and the feed inlet is connected to the material storage cavity through a flow channel.

Preferably, the guide sleeve and the surface of the port at the right side of the guide pillar are positioned on the same horizontal line, and the guide pillar is structurally matched with the guide sleeve.

The utility model provides a pair of high-efficient injection mold, beneficial effect lies in:

1. four die grooves are symmetrically and uniformly formed in the surface of the fixed die plate, four guide pillars are symmetrically, vertically and fixedly connected to the surface of the right side of the push plate, and the guide pillars are located in the center positions of the four die grooves, so that the high-efficiency injection die can simultaneously form four injection products at one time through the structure, the production efficiency is improved, and the use requirements are met;

2. through being equipped with four injection nozzles in storage cavity side, the injection nozzle lets in through the runner respectively the die cavity central point puts, makes this kind of high-efficient injection mold guarantee that each die cavity can both evenly feed at the feeding in-process, and the condition of wastrel appears in injection moulding in-process is avoided to very big degree, practices thrift a large amount of costs.

Drawings

FIG. 1 is an overall structure diagram of a high-efficiency injection mold according to the present invention;

FIG. 2 is a sectional view of the high-efficiency injection mold according to the present invention;

fig. 3 is a schematic structural diagram of a guide pillar in a high-efficiency injection mold according to the present invention;

fig. 4 is a schematic structural diagram of a fixed mold plate in the high-efficiency injection mold according to the present invention;

fig. 5 is a schematic structural view of a nozzle in a high-efficiency injection mold according to the present invention.

In the figure: 1. a movable mold base plate; 2. a fixed die bottom plate; 3. pushing the plate; 4. a push rod; 5. a guide post; 6. a return spring; 7. moving the template; 8. a support bar; 9. a guide sleeve; 10. fixing a template; 11. a material storage cavity; 12. a die cavity; 13. injecting a nozzle; 14. a positioning column; 15. positioning holes; 16. and (4) feeding a material inlet.

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.

Referring to fig. 1-5, a high-efficiency injection mold comprises a movable mold bottom plate 1 and a fixed mold bottom plate 2, wherein a push plate 3 is arranged on the right side of the movable mold bottom plate 1, a push rod 4 is fixedly and vertically connected to the left side of the push plate 3, one end of the push rod 4, which is far away from the push plate 3, penetrates through the movable mold bottom plate 1, guide pillars 5 are symmetrically, vertically and fixedly connected to the surface of the right side of the push plate 3, the number of the guide pillars 5 is four, a reset spring 6 is sleeved on the outer side surface of each guide pillar 5, a movable mold plate 7 is arranged on the right side of the movable mold bottom plate 1, a support rod 8 is directly and fixedly connected to the movable mold plate; the right side of the fixed die bottom plate 2 is fixedly connected with a fixed die plate 10 through a support rod 8, a storage cavity 11 is fixedly connected between the fixed die bottom plate 2 and the fixed die plate 10, die grooves 12 are symmetrically and uniformly formed in the left surface of the fixed die plate 10, the number of the die grooves 12 is four, and the die grooves 12 are matched with the position structures of the guide sleeves 9.

Specifically, the injection nozzles 13 are symmetrically arranged on the left side of the material storage cavity 11, the number of the injection nozzles 13 is four, and the injection nozzles 13 are respectively introduced into the center of the die cavity 12 through runners; the efficient injection mold can ensure that each mold cavity 12 can be uniformly fed in the feeding process, the condition of defective products in the injection molding process is avoided to a great extent, and a large amount of cost is saved.

Specifically, the four guide sleeves 9 are respectively positioned at the center positions of the four die cavities 12; the injection molding product can be attached around the guide sleeve 9 after being cooled and molded, and the use requirement is met.

Specifically, four corners of the right side surface of the movable template 7 are vertically and fixedly connected with positioning columns 14, four corners of the left side surface of the fixed template 10 are respectively provided with positioning holes 15, and the positioning columns 14 are matched with the positioning holes 15 in position structure; the die assembly of the fixed die plate 10 and the movable die plate 7 is facilitated.

Specifically, a feed inlet 16 is formed in the right side surface of the movable mold base plate 1, and the feed inlet 16 is connected to the material storage cavity 11 through a runner; the feeding requirement is met.

Specifically, the surfaces of the right ports of the guide sleeve 9 and the guide pillar 5 are positioned on the same horizontal line, and the guide pillar 5 is structurally matched with the guide sleeve 9; avoid in the injection moulding product cooling forming process, the arch of guide pillar 5 causes certain shape destruction to the injection moulding product.

The utility model discloses a theory of operation and use flow: firstly, the injection mold is closed, and four mold cavities 12 are symmetrically and uniformly arranged on the surface of the fixed mold plate 10, so that the high-efficiency injection mold can simultaneously form four injection products at one time through the structure, the production efficiency is improved, the use requirements are met, the raw materials are injected into the storage cavity 11 through the feed inlet 16, the four injection nozzles 13 are arranged on the side surface of the storage cavity 11, and the injection nozzles 13 are respectively introduced into the central positions of the mold cavities 12 through the runners, so that the efficient injection mold can ensure that each mold cavity 12 can be uniformly fed in the feeding process, the condition of defective products in the injection molding process is avoided to the greatest extent, a large amount of cost is saved, after the injection product in the die cavity 12 is cooled and formed, the fixed die plate 10 is separated from the fixed die plate 10, the push rod 4 pushes the push plate 3, the guide pillar 5 pushes the formed product on the guide sleeve 9, and therefore the injection mold of the injection product is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An efficient injection mold comprises a movable mold bottom plate (1) and a fixed mold bottom plate (2), it is characterized in that the right side of the movable mold bottom plate (1) is provided with a push plate (3), the left side of the push plate (3) is fixedly and vertically connected with a push rod (4), one end of the push rod (4) departing from the push plate (3) penetrates through the movable mould bottom plate (1), the right side surface of the push plate (3) is symmetrically and vertically fixedly connected with guide posts (5), the number of the guide posts (5) is four, the outer side surface of each guide post (5) is sleeved with a return spring (6), a movable template (7) is arranged on the right side of the movable mold bottom plate (1), a support rod (8) is directly and fixedly connected with the movable template (7) and the movable mold bottom plate (1), a guide sleeve (9) is fixedly connected to the right side surface of the movable template (7), and one ends of the four guide posts (5) departing from the push plate (3) penetrate through the movable template (7) and the guide sleeve (9);

cover half bottom plate (2) right side is passed through bracing piece (8) fixedly connected with fixed die plate (10), cover half bottom plate (2) with fixedly connected with storage cavity (11) between fixed die plate (10), die cavity (12) have evenly been seted up to fixed die plate (10) left side surface symmetry, the quantity of die cavity (12) is four, die cavity (12) with guide pin bushing (9) position structure phase-match.

2. The efficient injection mold according to claim 1, wherein injection nozzles (13) are symmetrically arranged on the left side of the storage cavity (11), the number of the injection nozzles (13) is four, and the injection nozzles (13) are respectively introduced into the center of the mold cavity (12) through runners.

3. A high efficiency injection mold as claimed in claim 1, wherein four said guide sleeves (9) are located at the center of four said cavities (12), respectively.

4. The efficient injection mold according to claim 1, wherein four corners of the right side surface of the movable mold plate (7) are vertically and fixedly connected with positioning columns (14), four corners of the left side surface of the fixed mold plate (10) are respectively provided with positioning holes (15), and the positioning columns (14) are matched with the positioning holes (15) in position structure.

5. The efficient injection mold as claimed in claim 4, wherein the right side surface of the moving mold base plate (1) is provided with a feed inlet (16), and the feed inlet (16) is connected to the material storage cavity (11) through a runner.

6. A high efficiency injection mold as claimed in claim 4, characterized in that said guide sleeve (9) is on the same horizontal line with the right port surface of said guide post (5), said guide post (5) and said guide sleeve (9) being positionally matched.