CN221089835U - Shield die facilitating die opening process - Google Patents

Abstract

The utility model discloses a shield die convenient for a die opening process, which comprises a lower die holder, an upper die plate, a top plate, an insert and a guide rod, wherein the upper die plate is arranged on the lower die holder; through being provided with mold insert and guide bar to cooperate the lower extreme of guide bar and the horizontal back and forth movement of mold insert of drive, make when having window's guard shield product, only need the in-process of opening the mould drive the synchronous horizontal activity of mold insert through the guide bar, thereby accomplish the mold opening process of mold insert, need not additionally to set up the die opening subassembly, simplified the structure of mould, the die opening is also more convenient with the compound die process simultaneously, has reduced the cost of mould, cooperates simultaneously be provided with the heat dissipation pipeline in the cope match-plate pattern, the lateral wall face of cope match-plate pattern is stretched out respectively at the both ends of heat dissipation pipeline, makes the accessible heat dissipation pipeline in the injection molding process inject into the coolant liquid and realizes rapid cooling, thereby has promoted the efficiency of moulding plastics.

Description

Shield die facilitating die opening process

Technical Field

The utility model relates to the technology of the injection molding field, in particular to a shield mold convenient for a mold opening process.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting. Most plastic products are molded in an injection molding mode, a mold designed for the products is needed in the injection molding process, an insert is needed to extend into a mold cavity in the injection molding process of the existing shield product with the window, so that a needed window is formed in the injection molding process, but the mold is needed to be opened by designing a separate mold opening component for the insert, so that the integral structure of the mold is more complex, the mold opening and closing processes are more troublesome, the cost of the mold is increased, and meanwhile, the cooling process in the injection molding process is longer, and the injection molding efficiency is influenced; accordingly, there is a need for further improvements over existing shroud mold structures.

Disclosure of utility model

In order to solve the problems, the utility model provides a shield mold convenient for a mold opening process, which can effectively solve the problems of complex structure, troublesome mold opening and closing process and high mold cost of the existing shield mold.

In order to achieve the above purpose, the technical scheme adopted by the utility model is to provide a shield die convenient for a die opening process, which comprises a lower die holder, an upper die plate, a top plate, an insert and a guide rod; the upper die plate can be movably arranged on the lower die holder up and down, a die cavity is formed by surrounding the upper die plate and the lower die holder, a heat dissipation pipeline is arranged in the upper die plate, and two ends of the heat dissipation pipeline extend out of the side wall surface of the upper die plate respectively; the top plate can be arranged on the upper template in a back and forth mode and can move back and forth along with the upper template; the insert is arranged on the upper die plate and moves back and forth along with the upper die plate, and the inner end of the insert extends inwards into the die cavity and transversely moves back and forth beside the die cavity; the upper end of the guide rod is arranged on the top plate and moves back and forth along with the top plate, and the lower end of the guide rod is matched with the insert and drives the insert to move back and forth transversely.

As a preferable scheme, the number of the inserts is two, the number of the corresponding guide rods is two, the number of the guide rods is two, the guide rods are arranged front and back at intervals, and each guide rod is matched with the corresponding insert and drives the corresponding insert to transversely move back and forth.

As a preferable scheme, the upper template is provided with a movable groove extending transversely, and the insert is arranged in the movable groove and moves back and forth along the movable groove.

As a preferable scheme, the left and right side walls of the movable groove are respectively provided with limiting plates which are symmetrically arranged, a limiting groove is formed between the upper end face of the limiting plate and the upper side wall of the movable groove in a surrounding mode, and the left and right side walls of the upper end of the insert are respectively outwards extended to form limiting parts matched with the limiting groove.

As a preferable scheme, the upper template is provided with a limit bolt, and the lower end of the limit bolt extends downwards into the movable groove and is positioned at the outer side of the insert.

As a preferable scheme, the insert is provided with an oblique guide hole penetrating through the upper surface and the lower surface of the insert, the lower end of the guide rod is provided with an oblique guide part matched with the guide hole, and the guide rod drives the insert to transversely move back and forth through the matching of the guide part and the guide hole.

As a preferable scheme, the lower die holder is provided with 4 guide posts extending up and down, and the upper die plate and the top plate are matched with the guide posts and move up and down along the guide posts.

The utility model has the beneficial effects that: through being provided with mold insert and guide bar to cooperate the lower extreme of guide bar and the horizontal back and forth movement of mold insert of drive, make when having window's guard shield product, only need the in-process of opening the mould drive the synchronous horizontal activity of mold insert through the guide bar, thereby accomplish the mold opening process of mold insert, need not additionally to set up the die opening subassembly, simplified the structure of mould, the die opening is also more convenient with the compound die process simultaneously, has reduced the cost of mould, cooperates simultaneously be provided with the heat dissipation pipeline in the cope match-plate pattern, the lateral wall face of cope match-plate pattern is stretched out respectively at the both ends of heat dissipation pipeline, makes the accessible heat dissipation pipeline in the injection molding process inject into the coolant liquid and realizes rapid cooling, thereby has promoted the efficiency of moulding plastics.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model.

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present utility model.

FIG. 3 is a partially assembled schematic illustration of a preferred embodiment of the present utility model.

Reference numerals illustrate: 10. a lower die holder; 101. a mold cavity; 11. a guide post; 20. an upper template; 201. a movable groove; 202. a limit groove; 21. a heat dissipation pipe; 22. a limiting plate; 23. a limit bolt; 30. a top plate; 40. an insert; 401. a guide hole; 41. a limit part; 50. a guide rod; 51. a guiding part.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, wherein the structure includes a lower die holder 10, an upper die plate 20, a top plate 30, an insert 40 and a guide bar 50.

The upper die plate 20 can be movably arranged on the lower die holder 10 up and down, the upper die plate 20 and the lower die holder 10 are enclosed to form a die cavity 101, a heat dissipation pipeline 21 is arranged in the upper die plate 20, and two ends of the heat dissipation pipeline 21 respectively extend out of the side wall surface of the upper die plate 20, so that after injection molding is finished, an external cooling liquid can be conveyed into the heat dissipation pipeline 21, thereby realizing a rapid cooling process, and improving the efficiency of the injection molding process; the upper template 20 is provided with a movable groove 201 extending transversely; limiting plates 22 which are symmetrically arranged are respectively arranged on the left side wall and the right side wall of the movable groove 201, a limiting groove 202 is formed between the upper end surface of the limiting plate 22 and the upper side wall of the movable groove 201 in a surrounding mode, a limiting bolt 23 is arranged on the upper die plate 20, and the lower end of the limiting bolt 23 extends downwards into the movable groove 202; the lower die holder 10 is provided with 4 guide posts 11 extending up and down; the upper die plate 20 is engaged with the guide post 11 and moves up and down along the guide post 11.

The top plate 30 is movably disposed on the upper die plate 20 up and down and moves up and down along with the upper die plate 20; in this embodiment, the top plate is engaged with the guide post 11 and moves up and down along the guide post 11.

The insert 40 is arranged on the upper die plate 20 and moves back and forth along with the upper die plate 20, and the inner end of the insert 40 extends inwards into the die cavity 101 and moves laterally back and forth beside the die cavity 101; in this embodiment, the inserts 40 are two inserts arranged at intervals in front and back; the insert 40 is arranged in the movable groove 201 and moves back and forth along the movable groove 201; the left and right side walls of the upper end of the insert 40 are respectively extended outwards to form a limit part 41 matched with the limit groove 202, and the limit part 41 is matched with the limit groove 202 to prevent the insert 40 from falling off from the upper die plate 20; the limit bolt 23 is located at the outer side of the insert 40, and the limit bolt 23 is used for limiting the moving range of the insert 40; the insert 40 is provided with an inclined guide hole 401 penetrating the upper and lower surfaces of the insert 40.

The upper end of the guide rod 50 is arranged on the top plate 30 and moves back and forth along with the top plate 30, the lower end of the guide rod 50 is matched with the insert 40 and drives the insert 40 to move back and forth transversely, so that when the top plate 30 is opened, the insert 40 can be synchronously driven to move transversely through the guide rod 50, the insert 40 is driven to complete the mold opening process, an additional mold opening component of the insert 40 is not required, the structure of the mold is simplified, and the mold opening and closing processes are more convenient; in this embodiment, the number of the guide rods 50 is two, and each guide rod 50 is matched with the corresponding insert 40 and drives the corresponding insert 40 to move back and forth transversely, wherein the insert 40 and the guide rods 50 can be other numbers according to the actual product requirement, but not limited to; the lower end of the guide rod 50 is provided with an inclined guide part 51 matched with the guide hole 401, and the guide rod 50 drives the insert 40 to transversely move back and forth through the matching of the guide part 51 and the guide hole 401.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (7)

1. The utility model provides a convenient die sinking process's guard shield mould which characterized in that: comprises a lower die holder, an upper die plate, a top plate, an insert and a guide rod; the upper die plate can be movably arranged on the lower die holder up and down, a die cavity is formed by surrounding the upper die plate and the lower die holder, a heat dissipation pipeline is arranged in the upper die plate, and two ends of the heat dissipation pipeline extend out of the side wall surface of the upper die plate respectively; the top plate can be arranged on the upper template in a back and forth mode and can move back and forth along with the upper template; the insert is arranged on the upper die plate and moves back and forth along with the upper die plate, and the inner end of the insert extends inwards into the die cavity and transversely moves back and forth beside the die cavity; the upper end of the guide rod is arranged on the top plate and moves back and forth along with the top plate, and the lower end of the guide rod is matched with the insert and drives the insert to move back and forth transversely.

2. The shroud die facilitating a die opening process as set forth in claim 1, wherein: the inserts are arranged in a front-back interval mode, the guide rods are arranged in a front-back interval mode, and each guide rod is matched with the corresponding insert and drives the corresponding insert to transversely move back and forth.

3. The shroud die facilitating a die opening process as set forth in claim 1, wherein: the upper template is provided with a movable groove extending transversely, and the insert is arranged in the movable groove and moves back and forth along the movable groove.

4. A shroud mould facilitating a mould opening process according to claim 3, wherein: limiting plates which are symmetrically arranged are respectively arranged on the left side wall and the right side wall of the movable groove, a limiting groove is formed between the upper end face of the limiting plate and the upper side wall of the movable groove in a surrounding mode, and limiting parts matched with the limiting groove are respectively outwards extended from the left side wall and the right side wall of the upper end of the insert.

5. A shroud mould facilitating a mould opening process according to claim 3, wherein: the upper die plate is provided with a limit bolt, and the lower end of the limit bolt extends downwards into the movable groove and is positioned at the outer side of the insert.

6. The shroud die facilitating a die opening process as set forth in claim 1, wherein: the insert is provided with an oblique guide hole penetrating through the upper surface and the lower surface of the insert, the lower end of the guide rod is provided with an oblique guide part matched with the guide hole, and the guide rod drives the insert to transversely move back and forth through the matching of the guide part and the guide hole.

7. The shroud die facilitating a die opening process as set forth in claim 1, wherein: the upper die plate and the top plate are matched with the guide posts and move up and down along the guide posts.