CN208148343U - It is a kind of to realize that quickly burying for multi-terminal penetrates injection mold - Google Patents

Abstract

The utility model discloses a rapid buried injection mold for realizing multi-terminals, which comprises a positioning ring, an upper fixing plate, a hot runner, an upper mold plate, a female mold core, a male mold core, a lower mold plate, and mold feet arranged sequentially from top to bottom , a thimble push plate and a lower fixing plate, the female mold core is arranged at the bottom of the upper template, the male mold core is arranged on the upper part of the lower template, and the side of the runner plate is provided with an oil cylinder ejector plate, The rapid buried injection mold adopts a multi-terminal rapid buried structure. When the mold is opened, the hot runner is connected with the upper template, and the lower template is connected with the thimble push plate. The mold opening stroke of the upper template and the lower template is 250mm, the cylinder ejector plate ejects the product from the mold. Through the above method, the utility model can solve the problems of long terminal placement period, product burr, product burnt, product lack of glue, product deformation and poor size, maintain the stability of injection molding, and improve the production yield and production efficiency of the product.

Description

A Rapid Submerged Injection Mold Realizing Multiple Terminals

technical field

The utility model relates to the field of injection molds, in particular to a rapid injection mold for realizing multiple terminals.

Background technique

Injection molding is a process of producing parts made of thermoplastic or thermosetting plastic. It is to heat and melt the plastic (usually pellets) in the barrel of the injection molding machine. Under pressure, the molten plastic is compressed and moved forward, and then injected into the closed mold at a relatively low temperature through the nozzle at the front of the barrel at a very fast speed. After cooling for a certain period of time, the mold is opened to obtain the finished product.

It is processed by rapid injection molding of multi-terminals, and in the injection molding production process, it is generally completed with the aid of dispensing and latent injection molds. At present, the plastic parts are assembled in the injection mold industry. The appearance and size are required to be high. Due to the thick glue position of the plastic parts, the post-shrinkage is large and unstable, and it is prone to lack of glue; Product quality and product production efficiency.

Utility model content

The technical problem mainly solved by the utility model is to provide a rapid buried injection mold for realizing multiple terminals, which can solve problems such as long terminal placement period, product burr, product burnt, product lack of glue, product deformation and poor size, and keep the injection molding The stability of molding improves the production yield and production efficiency of products.

In order to solve the above-mentioned technical problems, a technical solution adopted by the utility model is to provide a rapid submerged injection mold for realizing multi-terminals, including sequentially setting a positioning ring, an upper fixing plate, a hot runner, an upper template, The female mold core, the male mold core, the lower template, the mold foot, the thimble push plate and the lower fixing plate, the female mold core is set on the bottom of the upper template, the male mold core is set on the upper part of the lower template, and the The side of the runner plate is provided with an oil cylinder ejector plate. The rapid injection mold adopts a multi-terminal rapid injection structure. When the mold is opened, the hot runner is connected with the upper template, and the lower template and the thimble push Together, the mold opening stroke of the upper template and the lower template is 250mm, and the ejector plate of the oil cylinder ejects the product for demoulding.

In a preferred embodiment of the utility model, a nozzle is arranged at the center of the positioning ring.

In a preferred embodiment of the present invention, a push rod is provided at the middle position of the bottom of the lower fixing plate.

In a preferred embodiment of the utility model, the ejector plate of the oil cylinder is fixed on the side of the flow channel plate through an oil cylinder lock.

In a preferred embodiment of the present invention, the rapid submerged injection mold further includes sliders, and the male cores are respectively arranged on the sliders.

In a preferred embodiment of the present invention, the stroke of the slider is 80mm, and the angle is 65°.

In a preferred embodiment of the present invention, the number of the upper template is one; the number of the lower template is two, and each male mold on the lower template produces 2-hole products, two A total of 4 products are produced from each male mold kernel, and each hole of the female mold kernel and the male mold kernel is respectively provided with four groups of waterways.

In a preferred embodiment of the present invention, the rapid injection mold further includes an oil pipe and a water pipe, and the ejector plate of the oil cylinder is connected with the water pipe through the oil pipe.

In a preferred embodiment of the utility model, the upper template and the lower template are provided with matching guide posts and guide sleeves.

In a preferred embodiment of the present invention, the rapid buried injection mold further includes oblique guide pillars, and the oblique guide pillars are arranged obliquely on the upper template and located between the guide pillars.

The beneficial effects of the utility model are: the utility model realizes the rapid injection mold of multi-terminals, and adopts a mold structure of 1 upper and 2 lower, which can solve the problems of long terminal placement period, product burr, product burnt, product lack of glue, Problems such as product deformation and poor size, maintain the stability of injection molding, improve the production yield of products, save molding costs, and improve production efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a structural schematic diagram of a preferred embodiment of the utility model to realize the rapid buried injection mold of multi-terminals;

Fig. 2 is a schematic structural view of the lower part of Fig. 1;

Fig. 3 is the assembly drawing of Fig. 1;

The marks in the drawings are: 1. Locating ring, 2. Upper fixing plate, 3. Hot runner, 4. Upper template, 5. Female mold core, 6. Male mold core, 7. Lower template, 8. Die foot, 9, thimble push plate, 10, lower fixed plate, 11, oil cylinder ejector plate, 12, feed nozzle, 13, ejector rod, 14, oil cylinder lock, 15, oil pipe, 16, water pipe, 17, slider, 18, guide Post, 19, guide sleeve, 20, inclined guide post.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Fig. 1 to Fig. 3, the utility model embodiment comprises:

A rapid submerged injection mold for realizing multi-terminals, comprising a positioning ring 1, an upper fixing plate 2, a hot runner 3, an upper template 4, a female mold core 5, a male mold core 6, a lower template 7, Die foot 8, thimble push plate 9 and lower fixed plate 10, described female mold kernel 5 is arranged on the bottom of upper template 4, and described male mold kernel 6 is arranged on the upper part of lower template 7, and described runner plate 3 The side of the cylinder is provided with an ejector plate 11, and the rapid injection mold adopts a multi-terminal rapid injection structure. When the mold is opened, the hot runner 3 is connected with the upper template 4, and the lower template 7 and the thimble push plate 9 Connected together, the mold opening stroke of the upper template 4 and the lower template 7 is 250 mm, and the cylinder ejector plate 11 ejects the product for demoulding.

In the above, the center of the positioning ring 1 is provided with a nozzle 12 ; the middle of the bottom of the lower fixing plate 10 is provided with a push rod 13 .

In this embodiment, the cylinder ejector plate 11 is fixed on the side of the flow channel plate 4 through the cylinder lock 14 . The rapid submerged injection mold also includes an oil pipe 15 and a water pipe 16 , and the ejector plate 11 of the oil cylinder is connected with the water pipe 16 through the oil pipe 15 .

Further, the rapid submersion injection mold further includes sliders 17, and the male cores 6 are respectively arranged on the sliders 17. Wherein, the stroke of the slider 17 is 80mm, and the angle is 65°, which ensures the smooth release of the product.

Still further, the quantity of the described upper template 4 is one; the quantity of the described lower template 7 is two, and each male mold kernel 6 on the described lower template 7 produces 2 hole products, two male molds A total of 4 products are produced in the kernel 6, and each cavity of the female mold kernel 5 and the male mold kernel 6 is provided with four sets of waterways, which ensures a good mold cooling system, balanced plastic flow, and stable product dimensions.

In this embodiment, the upper template 4 and the lower template 7 are provided with matching guide pillars 18 and guide sleeves 19, and also include oblique guide pillars 20, and the oblique guide pillars 20 are respectively arranged obliquely on the upper template. 4 and located between the guide posts 18.

Compared with the prior art, the multi-terminal fast buried injection mold provided by the utility model has the following advantages:

(1) The mold is equipped with 1 upper mold and 2 lower molds, which effectively solves the waiting time when installing terminals, ensures the waiting period wasted by installing terminals during molding, and improves production output;

(2) The flatness of the product is 0.05mm. Through the design of 4 sets of water channels for each cavity of the front and rear molds, the cooling system of the mold is good, the plastic flow is balanced, and the product size is stable.

(3) There is a secondary ejection setting for the top plate of the oil cylinder on the mold. After the second ejection of the top plate of the oil cylinder is designed, the problems of large product holding force and unbalanced ejection are solved, and the qualified rate and production cost of the product are effectively improved. .

In summary, the multi-terminal rapid injection mold of the present invention adopts a mold structure of 1 up and 2 down, which can solve the problems of long terminal placement period, product burr, product burnt, product lack of glue, product deformation and so on. Problems such as poor size, maintain the stability of injection molding, improve the production yield of products, save molding costs, and improve production efficiency.

The above descriptions are only examples of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the utility model description, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. A rapid submerged injection mold for realizing multi-terminals is characterized in that it comprises a positioning ring, an upper fixing plate, a hot runner, an upper template, a female mold core, a male mold core, a lower template, and a mold core from top to bottom. foot, thimble push plate and lower fixing plate, the female mold core is set on the bottom of the upper template, the male mold core is set on the upper part of the lower template, and the side of the runner plate is provided with an oil cylinder ejector plate , the rapid buried injection mold adopts a multi-terminal rapid buried structure. 2. The rapid submersion injection mold for realizing multi-terminals according to claim 1, characterized in that a spout is arranged at the center of the positioning ring. 3. The rapid submersion injection mold for realizing multi-terminals according to claim 1, characterized in that, a push rod is provided at the middle of the bottom of the lower fixing plate. 4 . The multi-terminal rapid injection mold according to claim 1 , wherein the cylinder ejector plate is fixed on the side of the flow channel plate through the cylinder lock. 5. The rapid injection mold for multi-terminal realization according to claim 1, characterized in that, the rapid injection mold further comprises sliders, and the male cores are respectively arranged on the sliders. 6 . The rapid submerged injection mold for realizing multiple terminals according to claim 5 , wherein the stroke of the slider is 80 mm, and the angle is 65°. 7. The rapid submerged injection mold for realizing multi-terminals according to claim 1, characterized in that, the number of the upper template is one; the number of the lower template is two, and the number of the lower template is two. Each of the male mold cores produces 2 hole products, and the two male mold cores produce 4 products in total, and each hole of the female mold core and the male mold core is respectively provided with four groups of waterways. 8. The rapid buried injection mold for realizing multi-terminals according to claim 1, characterized in that, the rapid buried injection mold further includes oil pipes and water pipes, and the ejector plate of the oil cylinder is connected with the water pipes through the oil pipes . 9. The rapid submersion injection mold for realizing multi-terminals according to claim 1, characterized in that, the upper mold plate and the lower mold plate are provided with matching guide posts and guide sleeves. 10. The rapid injection mold for realizing multi-terminals according to claim 9, characterized in that, the rapid injection mold further includes inclined guide posts, and the inclined guide posts are arranged obliquely on the upper template and located between the guide posts.