CN212948921U

CN212948921U - Tunnel type hook-shaped pouring mode injection mold structure

Info

Publication number: CN212948921U
Application number: CN202021618994.0U
Authority: CN
Inventors: 王鸿鸣; 沈炳龙; 罗治永; 林海光; 姚龙平; 潘成扬
Original assignee: Shenzhen Huazhong Simingtong Technology Co ltd
Current assignee: Shenzhen Huazhong Simingtong Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-13
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a tunnel type colludes shape and advances to water mode injection mould structure, including panel and big mouth of a river, purt mouth has been seted up at the middle part of panel, and the bottom of panel is connected with the A board, the inside left and right sides of A board all is provided with front mould benevolence, and the bottom of A board is connected with the B board, the bottom left side both sides of B board all are provided with the mould foot, and the internal connection of mould foot has the spring, the bottom of spring has linked up the thimble board, and the bottom of thimble board is connected with thimble bottom plate, thimble bottom plate's bottom is provided with the bottom plate. In the tunnel type hooking pouring mode injection mould structure, after an injection moulding machine platform is heated, a pure plastic part is debugged firstly, after the pure plastic part meets the requirements of size, appearance and the like, a formed and punched PET film is placed in an injection mould cavity, then the injection mould cavity is closed, and plastic materials are poured into the injection mould cavity from a main runner through tunnel type hooking through mutual matching between a sprue bushing and a large water gap, so that the plastic materials can be combined with the film into a required product.

Description

Tunnel type hook-shaped pouring mode injection mold structure

Technical Field

The utility model relates to a advance to water mode injection mould technical field, specifically for tunnel type colludes shape and advances to water mode injection mould structure.

Background

The gate, also called a feed port, refers to a section of the channel from the runner to the mold cavity, which is the smallest and shortest section in the runner system. In injection mold design, the gate is the direct channel connecting the runner to the article, and the type and size of the gate plays a crucial role in the formation of the article. The types of gates commonly used include large gates, side gates, submarine gates, hook gates, and triple plate mold gate gates. For products with higher requirements on appearance, correspondingly, higher requirements are also put on the design of a pouring system.

At present, IML products with waterproof structures or special requirements and without lines need to be realized by using an inverted mold, if the IML products are manufactured by using the inverted mold, the mold is high in cost, a runner is long, if the IML products are small products, the weight of the runner is heavier than the total weight of a plurality of products, the production period is long, the cost is too high, and for this reason, a tunnel type hooking pouring injection mold structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel type colludes shape and advances to water mode injection mould structure to solve present edge that proposes in the above-mentioned background art will waterproof construction or special requirement can not have IML products such as double-layered line and need just can realize with flip-chip mould, if with the flip-chip mould preparation, the mould is with high costs, and the runner is long, if little product, the weight ratio several product total weights of runner are heavier, production cycle is long, the too high problem of cost like this.

In order to achieve the above object, the utility model provides a following technical scheme: tunnel type colludes shape and advances to water mode injection mould structure, including panel and big mouth of a river, purt mouth has been seted up at the middle part of panel, and the bottom of panel is connected with the A board, the inside left and right sides of A board all is provided with front mould benevolence, and the bottom of A board is connected with the B board, the bottom left side both sides of B board all are provided with the mould foot, and the internal connection of mould foot has the spring, the bottom of spring has linked up the thimble board, and the bottom of thimble board is connected with thimble bottom plate, thimble bottom plate's bottom is provided with the bottom plate, big mouth of a river is connected in the bottom of purt mouth, the inner wall top of B board is provided with back.

Preferably, the transverse diameter size of the panel is matched with that of the plate A, and the panel and the plate A form a communicated structure through the squirt nozzle and the large water opening.

Preferably, the transverse diameter of the front mold core is matched with the transverse diameter of the rear mold core, and a hook-shaped structure is formed between the bottom end of the front mold core and the top end of the rear mold core.

Preferably, the plate B is symmetrically distributed about a vertical central axis of the rear mold core, and the plate B and the mold feet form an elastic structure through springs.

Preferably, from top to bottom closely laminate in proper order between thimble board and the thimble bottom plate, and be fixed connection between thimble bottom plate and the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the tunnel type hooking injection mold structure injection molding machine is heated, a pure plastic part is debugged firstly, after the requirements of size, appearance and the like are met, a formed and punched PET film is placed in an injection mold cavity, then the injection mold is closed, and plastic materials are matched with each other between a sprue bushing and a large water gap to be poured into the injection mold cavity from a main runner through the tunnel type hooking, so that the plastic materials can be combined with the film into a required product.

2. This tunnel type colludes to form and advances to water mode injection mould structure when moulding plastics the end, can come the split between A board, B board and the bottom plate to this is convenient for take out the shaping product, and the problem of mould cost and production quantity cost has been solved in the design of this structure, and through verifying, this scheme is feasible simultaneously, can reach the effect.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a panel; 2. a, a plate; 3. b, plate; 4. a mould leg; 5. a base plate; 6. a squirt nozzle; 7. a front mold core; 8. a large water gap; 9. a rear mold core; 10. a spring; 11. an ejector plate; 12. and a thimble bottom plate.

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, the present invention provides a technical solution: a tunnel type hook-shaped injection mould structure adopting a pouring mode comprises a panel 1, an A plate 2, a B plate 3, mould feet 4, a bottom plate 5, a squirt nozzle 6, a front mould core 7, a large water gap 8, a rear mould core 9, a spring 10, an ejector plate 11 and an ejector plate bottom 12, wherein the squirt nozzle 6 is arranged in the middle of the panel 1, the A plate 2 is connected to the bottom end of the panel 1, the front mould cores 7 are arranged on the left side and the right side of the inside of the A plate 2, the B plate 3 is connected to the bottom end of the A plate 2, the mould feet 4 are arranged on the left side and the right side of the bottom end of the B plate 3, the spring 10 is connected to the inside of the mould feet 4, the ejector plate 11 is connected to the bottom end of the spring 10, the ejector plate bottom end of the ejector plate 11 is connected to the ejector plate bottom end of the ejector plate bottom 12, the bottom plate 5 is arranged on the bottom end of the ejector plate bottom end of the large, the panel 1 and the A plate 2 form a communicated structure through a sprue bushing 6 and a large water gap 8, the transverse diameter size of the front mold core 7 is matched with the transverse diameter size of the rear mold core 9, a hook-shaped structure is formed between the bottom end of the front mold core 7 and the top end of the rear mold core 9, the B plate 3 is symmetrically distributed about the vertical central axis of the rear mold core 9, the B plate 3 and the mold legs 4 form an elastic structure through springs 10, an ejector pin plate 11 and an ejector pin bottom plate 12 are sequentially and tightly attached from top to bottom, the ejector pin bottom plate 12 is fixedly connected with a bottom plate 5, after an injection molding machine is heated, a pure plastic part is debugged, after the requirements of size, appearance and the like are met, a formed and punched PET film is placed in an injection molding mold cavity, then the mold is closed, the plastic material is mutually matched between the sprue bushing 6 and the large water gap 8 and is poured into the injection molding mold cavity through a tunnel type hook shape from a main flow passage, so that, when the injection molding is finished, the A plate 2, the B plate 3 and the bottom plate 5 can be separated, so that molded products can be taken out conveniently.

The working principle is as follows: for the tunnel type hook-shaped pouring mode injection mould structure, firstly, the structure is placed on an injection machine, after an injection machine table is heated, a pure plastic part is debugged, after the pure plastic part meets the requirements of size, appearance and the like, a formed and punched PET film is placed in an injection mould cavity, then the injection mould cavity is closed, then a plastic material is mutually matched between a pump nozzle 6 and a large water gap 8, poured into the injection mould cavity from a front mould core 7 and a rear mould core 9 which are designed into a hook-shaped structure, and can be combined with the film into a product required by a user through mutual matching among an ejector plate 11, an ejector base plate 12 and a spring 10, then when the injection is finished, an A plate 2, a B plate 3 and a base plate 5 can be separated, so that the formed product can be taken out conveniently, the structure is designed, the problems of mould cost and production dosage cost are solved, and the scheme is feasible through verification, the effect can be achieved.

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. Tunnel type colludes shape and advances to water mode injection mould structure, including panel (1) and big mouth of a river (8), its characterized in that: purt mouth (6) have been seted up at the middle part of panel (1), and the bottom of panel (1) is connected with A board (2), the inside left and right sides of A board (2) all is provided with front mould benevolence (7), and the bottom of A board (2) is connected with B board (3), the bottom left side both sides of B board (3) all are provided with mould foot (4), and the internal connection of mould foot (4) has spring (10), the bottom of spring (10) links up thimble board (11), and the bottom of thimble board (11) is connected with ejector bottom plate (12), the bottom of ejector bottom plate (12) is provided with bottom plate (5), big mouth of a river (8) are connected in the bottom of purt mouth (6), the inner wall top of B board (3) is provided with back mould benevolence (9).

2. The tunnel-type hooking pouring-mode injection mold structure according to claim 1, wherein: the transverse diameter of the panel (1) is matched with that of the plate A (2), and the panel (1) and the plate A (2) form a communicated structure through the squirt nozzle (6) and the large water gap (8).

3. The tunnel-type hooking pouring-mode injection mold structure according to claim 1, wherein: the transverse diameter of the front mold core (7) is matched with the transverse diameter of the rear mold core (9), and a hook-shaped structure is formed between the bottom end of the front mold core (7) and the top end of the rear mold core (9).

4. The tunnel-type hooking pouring-mode injection mold structure according to claim 1, wherein: the B plate (3) is symmetrically distributed about a vertical central axis of the rear mold core (9), and the B plate (3) and the mold feet (4) form an elastic structure through springs (10).

5. The tunnel-type hooking pouring-mode injection mold structure according to claim 1, wherein: the ejector pin plate (11) and the ejector pin base plate (12) are sequentially and tightly attached from top to bottom, and the ejector pin base plate (12) is fixedly connected with the base plate (5).