CN210632921U

CN210632921U - End cover die casting die runner structure

Info

Publication number: CN210632921U
Application number: CN201921250932.6U
Authority: CN
Inventors: 胡小健; 陈菊梅
Original assignee: Prec Cast Zhongshan Co ltd
Current assignee: Prec Cast Zhongshan Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-29
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses an end cover die casting die runner structure, which comprises a forming module, wherein the forming module comprises an upper die and a lower die, the upper die and the lower die are assembled into a whole, the forming module is provided with a pouring gate, and the pouring gate is arranged on the upper die; the upper die is provided with an input runner and a first forming area, and the input runner is communicated with the pouring gate; the input flow channel inclines towards the inner side of the upper die and extends into the upper die, and the input flow channel divides towards the first forming area to form a first flow channel and a second flow channel; the first forming area is provided with an annular flow channel, forming channels which are mutually staggered are arranged in the annular flow channel, and the forming channels are communicated with the annular flow channel. It has the advantages of simple structure, compact matching and the like; therefore, the product has excellent technical and economic performance.

Description

End cover die casting die runner structure

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to an end cover die casting die runner structure.

[ background of the invention ]

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the shape of an article is realized mainly by changing the physical state of a formed material; the traditional end cover die-casting die adopts a one-inlet-outlet single-channel design die-casting mode, the die-casting speed of the structure is low, and a new technical scheme is provided for improving the production efficiency.

[ Utility model ] content

In order to solve the problem, the utility model provides an end cover die casting die runner structure.

The end cover die casting mould runner structure adopts the following technical scheme:

an end cover die-casting die runner structure comprises a forming module, wherein the forming module comprises an upper die and a lower die which are assembled into a whole, and the forming module is provided with a pouring gate which is arranged on the upper die;

the upper die is provided with an input runner and a first forming area, and the input runner is communicated with the pouring gate; the input flow channel inclines towards the inner side of the upper die and extends into the upper die, and the input flow channel divides towards the first forming area to form a first flow channel and a second flow channel;

the first forming area is provided with an annular flow channel, forming channels which are mutually staggered are arranged in the annular flow channel, and the forming channels are communicated with the annular flow channel.

Preferably, the first flow passage and the second flow passage have a slope at the junction with the annular flow passage.

Preferably, a concave hole and a through hole are arranged in the annular flow passage.

Preferably, the lower die is provided with a second forming area, and the position of the second forming area corresponds to the position of the first forming area.

Preferably, the lower die is provided with a plurality of grooves, and the grooves are provided with communication channels.

Preferably, the groove is provided with a through hole.

The utility model discloses compare produced beneficial effect with the background art:

the utility model provides an end cover die casting die runner structure, this patent structure adopt the first class two double mode overall arrangement of saying for die-casting efficiency, the productivity can improve 1 doubly than in the past under the same circumstances. It has the advantages of simple structure, compact matching and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

FIG. 1 is a schematic view of a molding module according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of an upper mold according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of a lower mold in a preferred embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 to 3, an end cover die-casting die runner structure includes a forming module 10, where the forming module 10 includes an upper die 20 and a lower die 30, the upper die 20 and the lower die 30 are assembled to form a whole, the forming module 10 has a gate 11, and the gate 11 is disposed on the upper die 20;

the upper die 20 is provided with an input runner 21 and a first forming area 22, and the input runner 21 is communicated with the sprue 11; the input runner 21 inclines to extend in the upper die 20, and the input runner 21 divides the flow of the first forming area 22 into a first runner 23 and a second runner 24, so that the injection flow is accelerated, and the efficiency is improved. The first molding area 22 is provided with an annular flow passage 25, molding channels 26 which are mutually staggered are arranged in the annular flow passage 25, and the molding channels 26 are communicated with the annular flow passage 25; the junction 27 of the first flow passage 23 and the second flow passage 24 with the annular flow passage 25 has a slope; a concave hole 28 and a through hole 29 are arranged in the annular flow passage 25.

The lower mold 30 is provided with a second molding area 31, and the position of the second molding area 31 corresponds to the position of the first molding area 22, so that the upper mold 20 and the lower mold 30 are connected in a matching manner. The lower die 30 is provided with a plurality of grooves 32, the grooves 32 are provided with communication channels 33, and the grooves 32 are provided with through holes 34. In order to improve the air holes of the processing surface caused by deformation and local high temperature in the die-casting process, each position of the product is provided with cooling circulating water, and the capacity can be improved by 1 time compared with the prior art under the same condition.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides an end cover die casting die runner structure, includes the shaping module, its characterized in that: the molding module comprises an upper die and a lower die, the upper die and the lower die are assembled into a whole, and the molding module is provided with a pouring gate which is arranged on the upper die;

2. The end cover die casting mold runner structure of claim 1, wherein: the joint of the first flow channel, the second flow channel and the annular flow channel is provided with a slope.

3. The end cover die casting mold runner structure of claim 1, wherein: concave holes and through holes are arranged in the annular flow channel.

4. The end cover die casting mold runner structure of claim 1, wherein: the lower die is provided with a second forming area, and the position of the second forming area corresponds to that of the first forming area.

5. The end cover die casting mold runner structure of claim 1, wherein: the lower die is provided with a plurality of grooves, and the grooves are provided with communicating channels.

6. The end cover die casting mold runner structure of claim 5, wherein: the groove is provided with a through hole.