CN214640183U - Cold die casting die takes shape along with - Google Patents

Abstract

The utility model discloses a follow shape refrigerated die casting die belongs to die-casting forming technology field, and it sets up the recess through corresponding the profiled surface respectively on the merciful and peaceful movable mould benevolence of cover half to correspond in the recess and set up the terrace die, utilize recess wall and terrace die terminal surface and the corresponding setting of profiled surface profile form, make the shaping portion that forms certain wall thickness on each mould benevolence respectively, and the cooling channel who deviates from one side formation uniform width of die cavity in shaping portion, realize the accurate cooling of each position in the die cavity then. The utility model discloses a follow shape refrigerated die casting die, its simple structure sets up portably, can effectively realize the cooling operation of die-casting forming in-process mould, when guaranteeing the cooling accuracy, has promoted die-casting forming's cooling efficiency by a wide margin, for the quality of die-casting shaping product provides the guarantee, has reduced the use cost of die-casting shaping technology, has better application prospect and spreading value.

Description

Cold die casting die takes shape along with

Technical Field

The utility model belongs to the technical field of the die-casting shaping, concretely relates to along with cold die casting die of shape.

Background

In the field of die-casting molding, the application of a die-casting die is very wide. When the die-casting mold is used for die-casting and molding parts, the mold molding part is often required to be cooled at a proper time, and the cooling rate directly determines the quality of the parts.

At present, the cooling mode of the die-casting die generally comprises wire cooling and spot cooling, and the two cooling modes respectively have advantages and disadvantages. The cooling area of the line cooling mode is wide, but the cooling effect on special parts such as bosses, sharp corners and the like is poor; in contrast, although the point cooling mode has a good cooling effect on special parts such as bosses and sharp corners, the cooling area is small, the cooling efficiency is low, and the die-casting forming efficiency of die-casting parts cannot be effectively improved. In addition, the existing cooling mode is often only applicable to simple mold structures, and for complex molds, both line cooling and spot cooling cannot effectively meet actual cooling requirements.

SUMMERY OF THE UTILITY MODEL

To the more than prior art defect or improve in the demand one or more, the utility model provides a along with shape refrigerated die casting die can effectively promote die casting die's cooling efficiency, guarantees the shaping quality of die-casting product, satisfies the die-casting shaping demand of different grade type product.

In order to achieve the purpose, the utility model provides a die-casting die with shape cooling, which comprises a fixed die core and a movable die core, wherein one sides of the two die cores, which are far away from a molding surface, are respectively provided with a groove, and a convex die is respectively embedded in each groove;

the contour of the inner wall of one side of the groove, which is close to the molding surface, corresponds to the contour of the molding surface of the mold core in which the groove is positioned, so that a molding part with corresponding thickness is formed between the groove and the molding surface of the mold core in which the groove is positioned;

the male die and the inner wall of the corresponding groove are spaced at a certain distance to form a cooling cavity for cooling water to flow through, so that the cooling water can flow into the space between the male die and the forming part from one side of the male die and flow out from the other side of the male die.

As a further improvement of the utility model, the profile shape that the terrace die is just to shaping portion one side corresponds rather than the wall profile that the recess of locating is close to the profiled surface for form the cooling water passageway of uniform width between terrace die and the shaping portion.

As a further improvement of the present invention, the wall thickness of each portion of the forming portion is equal.

As a further improvement of the utility model, the wall thickness of the forming part is 10-30 mm.

As a further improvement of the present invention, the opening of the groove is in lap joint with one side of the male die away from the forming part, so that the male die can seal the cooling cavity;

correspondingly, the male die is provided with at least one pair of connecting holes, so that cooling water can flow into the cooling cavity from one connecting hole and flow out from the other connecting hole after flowing between the male die and the forming part.

As a further improvement of the utility model, the male die and the lap joint of the groove opening part is provided with a groove, and the cake is provided with a sealing gasket in the groove.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) the utility model discloses a cooled die casting die takes shape along with, it sets up the recess through corresponding the profiled surface respectively on the merciful and peaceful movable mould benevolence of cover half to correspond in the recess and set up the terrace die, utilize the corresponding setting of recess wall and terrace die terminal surface and profiled surface profile form, make to form the profiled part of certain wall thickness on each mould benevolence respectively, and the one side that deviates from the die cavity at the profiled part forms the cooling channel of uniform width, realize the accurate cooling of each position in the die cavity then, promote the cooling efficiency of die casting die and the shaping quality of die-casting product, reduce the disqualification rate and the shaping cost of product;

(2) the utility model discloses a follow shape refrigerated die casting die, its simple structure sets up portably, can effectively realize the cooling operation of die-casting forming in-process mould, when guaranteeing the cooling accuracy, has promoted die-casting forming's cooling efficiency by a wide margin, for the quality of die-casting shaping product provides the guarantee, has reduced the use cost of die-casting shaping technology, has better application prospect and spreading value.

Drawings

FIG. 1 is a schematic overall structure diagram of a die casting mold cooled along with shape in an embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular:

1. fixing a mold core; 2. a movable mould core; 3. a male die; 4. a cavity; 5. a cooling chamber;

301. a first connection hole; 302. a second connection hole; 303. and a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1, the die casting mold for shape-following cooling in the preferred embodiment of the present invention includes a fixed mold core 1 and a movable mold core 2, the fixed mold core 1 and the movable mold core 2 can be correspondingly matched after the fixed mold and the movable mold are matched, and a cavity 4 is formed between the fixed mold core and the movable mold core, so that the molten metal can be die-cast in the cavity 4.

As shown in fig. 1, corresponding to the profile shapes of the fixed mold core 1 and the movable mold core 2 on the molding surface, a groove is respectively formed on one side of the fixed mold core 1 and the movable mold core 2 away from the cavity 4, and a convex mold 3 is respectively arranged corresponding to the two grooves.

Specifically, the opening positions of the grooves on the fixed die core 1 and the movable die core 2 correspond to respective molding surfaces, and the contour shape of the inner wall surface of the groove on the side close to the cavity 4 corresponds to the contour shape of the respective molding surfaces, so that a molding part with equal wall thickness is formed between the groove and the cavity, as shown in fig. 1. In actual use, the front side of the molding portion is the side facing the cavity 4, and the back side of the molding portion is the side facing the punch 3.

Further, the male dies 3 are respectively arranged in the grooves, and the male dies 3 can be respectively embedded into the corresponding grooves, so that a cavity structure with a certain width is formed between the outer peripheral wall surface of the male dies 3 and the inner peripheral wall surface of the grooves, that is, a cooling cavity 5 is formed for the flowing of cooling water. Meanwhile, in a preferred embodiment, the contour shape of the side of the male die 3 facing the bottom surface of the groove corresponds to the contour shape of the bottom surface of the groove, so that the widths of the cavities at the positions between the male die 3 and the bottom surface of the groove are equal, thereby ensuring that the flow of cooling water passing through the positions at the back side of the molding portion is the same, and realizing uniform cooling at the positions.

Preferably, the thickness of the forming part on the fixed die core 1 and the movable die core 2 is 10-30 mm, and more preferably 15-25 mm, so that the cooling rate of the die can be ensured, the service life of the die can be ensured, and the deformation of the forming part of the die can be prevented.

When actually setting up, the opening part of recess sets up to step-like structure, and correspondingly, one side that terrace die 3 deviates from the shaping portion sets up to "T type" structure to it is spacing to make terrace die 3 can be in the opening part butt of recess. Preferably, the male mold 3 is connected with the corresponding mold core in a matching manner, including but not limited to, a connector connection, a snap connection, and a mortise and tenon connection. Furthermore, in order to ensure the reliability of the arrangement of the male mold 3 and the cooling cavity 5, a sealing gasket 303 is further provided on the matching connecting surface of the male mold 3 and the corresponding mold core, as shown in fig. 1.

Specifically, a receiving groove is formed in the abutting end surface on the opening side of the groove corresponding to the gasket 303, and the receiving groove is used for receiving and embedding the gasket 303. It is understood that the receiving groove may be correspondingly formed on the end surface of the male mold 3 abutting against the corresponding mold core, as shown in fig. 1.

By utilizing the arrangement, the arrangement of the fixed die core 1 and the movable die core 2 can be accurately finished, so that the cooling water channels corresponding to the product forming contour can be formed on the two sides of the cavity 4 on the fixed die core 1 and the movable die core 2. Then, a plurality of first connecting holes 301 and a plurality of second connecting holes 302 are respectively formed in the two male dies 3 and used for leading cooling water in and out. Obviously, the first connection hole 301 and the second connection hole 302 are respectively communicated with two ends of the cooling water channel, so that cooling water can flow from one side of the male die 3 to the other side, and the cooling quality and efficiency are ensured.

The utility model discloses cover half benevolence 1 and movable mould benevolence 2 in preferred embodiment, when in actual use, imbed respectively in die casting die's cover half and the movable mould, and then accomplish the shaping of relevant product under the matching of movable mould, cover half to realize the cooling operation fast after the product shaping, promote the quality and the efficiency of cooling operation, reduced the fashioned cost of product die-casting.

The utility model provides a along with shape refrigerated die casting die, its simple structure sets up portably, can effectively realize the cooling operation of die-casting forming in-process mould, when guaranteeing the cooling accuracy, has promoted die-casting forming's cooling efficiency by a wide margin, for the quality of die-casting shaping product provides the guarantee, has reduced the use cost of die-casting forming technology, has better application prospect and spreading value.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A die-casting die capable of being cooled along with shape comprises a fixed die core and a movable die core, and is characterized in that grooves are formed in one sides of the fixed die core and the movable die core, which are far away from a molding surface, and male dies are embedded in the grooves;

the contour of the inner wall of one side of the groove, which is close to the molding surface, corresponds to the contour of the molding surface of the mold core in which the groove is positioned, so that a molding part with corresponding thickness is formed between the groove and the molding surface of the mold core in which the groove is positioned;

the male die and the inner wall of the corresponding groove are spaced at a certain distance to form a cooling cavity for cooling water to flow through, so that the cooling water can flow into the space between the male die and the forming part from one side of the male die and flow out from the other side of the male die.

2. The conformal cooling die-casting die as claimed in claim 1, wherein the contour of the side, facing the forming part, of the male die corresponds to the contour of the wall surface, close to the forming surface, of the groove, so that cooling water channels with equal width are formed between the male die and the forming part.

3. A form-cooled die casting mould as claimed in claim 1 or claim 2, wherein the wall thickness is equal at each location on the profiled portion.

4. The conformal cooling die-casting mold according to claim 1, wherein the wall thickness of the forming part is 10-30 mm.

5. The conformal cooled die casting mold according to claim 1, wherein an opening of the groove is in overlapping fit with a side of the punch away from the forming part, so that the punch can close the cooling cavity;

correspondingly, the male die is provided with at least one pair of connecting holes, so that cooling water can flow into the cooling cavity from one connecting hole and flow out from the other connecting hole after flowing between the male die and the forming part.

6. The conformal cooling die-casting die as claimed in claim 5, wherein a groove is formed at the overlapping part of the male die and the opening of the groove, and a sealing gasket is arranged in the groove of the cake.

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