CN217452080U - Quick demoulding mould is used in machine part processing - Google Patents

Abstract

The utility model discloses a quick drawing of patterns mould is used in machine part processing relates to die casting die technical field. Above-mentioned quick drawing of patterns mould is used in machine part processing includes mould body and liftout mechanism, fixed knot construct, four block structure, forced air cooling structure. The mould body comprises a fixed mould and a movable mould movably arranged on the fixed mould. The fixing structure comprises four T-shaped mounting columns and a supporting plate fixedly mounted between the bottom ends of the four T-shaped mounting columns. Every block structure includes a plurality of heat dissipation loudspeaker grooves, a plurality of shutoff posts, a plurality of shutoff round platform, push pedal and hydraulic stem, the utility model discloses a change the break-make of the outer intercommunication of mould body shaping chamber in a flexible way, treat cooling shaping machine parts external contact area under reliable improvement, cold wind can accelerate to carry and flow on treating cooling shaping machine parts heat source to the long promotion that satisfies to treat cooling shaping machine parts production efficiency when cooling shaping machine parts cooling is treated in the reduction.

Description

Quick demoulding mould is used in machine part processing

Technical Field

The utility model relates to a die casting die technical field specifically is a quick drawing of patterns mould is used in machine parts processing.

Background

The mould is used for obtaining various tools of 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 mechanical parts are usually manufactured by using a die-casting die for molding during processing, wherein die-casting refers to a casting method of filling a die cavity with metal liquid under high pressure and high speed conditions and cooling and molding under high pressure, and is one of metal hot working and forming process methods which are most widely applied and develop at the highest speed in a casting process.

At present, after a mechanical part is subjected to die-casting processing through a die (a movable die and a fixed die), an ejector pin is often adopted to realize ejection of the mechanical die-casting part, in order to prevent the mechanical die-casting part from being ejected out and deformed, the ejection and demolding can be performed after the mechanical die-casting part is naturally cooled, too much time is consumed in the natural cooling process, and the production efficiency of the mechanical die-casting part is seriously influenced.

In order to solve the problems, the rapid demoulding mould for machining the mechanical part is provided by improving the method.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a quick demoulding mould for machining mechanical accessories, which comprises a mould body and a material ejecting mechanism for demoulding the mould body, wherein the mould body comprises a fixed mould and a movable mould movably arranged on the fixed mould;

the mold further comprises:

the fixed structure is fixedly arranged at the bottom of the fixed die; the fixing structure comprises four T-shaped mounting columns and a supporting plate fixedly mounted between the bottom ends of the four T-shaped mounting columns;

the four plugging structures are arranged at the side positions around the fixed die at equal intervals; each plugging structure comprises a plurality of heat-radiating horn grooves penetrating through the side surface of the fixed die, plugging columns movably arranged in the heat-radiating horn grooves, plugging round tables fixedly arranged at one end, back to the fixed die, of each plugging column, push plates fixedly arranged among the plugging round tables and hydraulic rods fixedly arranged at one side, back to the fixed die, of each push plate; and

the air cooling structure is arranged right below the die body and used for blowing cold air.

As a preferred technical solution of the present invention, the ejector mechanism includes an ejector cylinder, an ejector plate fixedly mounted at an output end of the top of the ejector cylinder, and a plurality of thimbles fixedly mounted on an upper surface of the ejector plate; and a plurality of thimbles arranged on the ejector plate movably penetrate through the lower surface of the fixed die.

As an optimal technical scheme of the utility model, liftout cylinder fixed mounting be in the upper surface of layer board.

As an optimized technical scheme of the utility model, the fixed surface of moving die has run through the sprue bush.

As a preferred technical scheme of the utility model, the lower edge of moving die utensil has the reference column along fixed mounting all around, the last edge of deciding the mould seted up with the constant head tank of reference column looks adaptation, the reference column with the constant head tank activity is pegged graft.

As a preferred technical solution of the present invention, the sizes of the plugging column and the plugging circular truncated cone are both adapted to the size of the heat dissipation horn groove, and the plugging column and the plugging circular truncated cone are both in close fit with each other in the heat dissipation horn groove; the heat dissipation horn groove is communicated with the molding cavity of the fixed mold.

As a preferred technical proposal of the utility model, the air cooling structure comprises an air cooler and an air diffuser fixed at the air delivery port of the air cooler; the air diffuser is correspondingly arranged at the position right above the fixed die in the air conveying direction.

The utility model has the advantages that: through the break-make that changes the outside intercommunication of mould body shaping chamber in a flexible way, treat under the external area of contact of cooling shaping machine parts reliable improvement, cold wind can accelerate to carry and flow on the shaping machine parts heat source of treating cooling to satisfy the promotion of treating cooling shaping machine parts production efficiency when reducing the shaping machine parts cooling of treating cooling.

The utility model discloses a plugging structure and forced air cooling structure cooperate under, the plugging structure can effectively increase the heat radiating area who treats cooling shaping machine parts in the mould body, and under satisfying the comprehensive circulation of treating cooling shaping machine parts high temperature heat source, the cooperation is based on the forced air cooling structure of blowing setting under the mould body, and cold wind can accelerate to carry and treats flowing on the cooling shaping machine parts heat source, so effectively improved the cooling efficiency who treats cooling shaping machine parts.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a rapid demoulding mold for machining mechanical parts of the present invention;

figure 2 is an open view of a topping cylinder of figure 1 of the present invention;

figure 3 is a plan perspective view of the stationary mold of figure 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 5 is a schematic diagram of the mold body of FIG. 2 according to the present invention;

fig. 6 is a schematic structural view of the plugging column of fig. 5 according to the present invention.

In the figure: 1. a mold body; 11. fixing a mold; 12. moving the mold; 2. a material ejecting mechanism; 21. a material ejection cylinder; 22. a material ejecting plate; 23. a thimble; 3. a fixed structure; 31. a T-shaped mounting post; 32. a support plate; 4. a blocking structure; 41. a heat dissipation horn slot; 42. plugging the column; 43. plugging the round table; 44. pushing the plate; 45. a hydraulic lever; 5. an air-cooled structure; 51. an air cooler; 52. a diffuser; 6. a sprue bush; 7. a positioning column; 71. and (6) positioning a groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

This example

As shown in fig. 1-6, the embodiment discloses a quick demoulding mould for machining a mechanical part, which comprises a mould body 1 and a material ejecting mechanism 2 for demoulding the mould body 1;

above-mentioned quick drawing of patterns mould is used in machine parts processing still includes fixed knot constructs 3, four block structure 4 and air-cooled structure 5.

As shown in fig. 1-4, the mold body 1 includes a fixed mold 11 and a movable mold 12 movably disposed on the fixed mold 11;

a sprue bush 6 is fixedly penetrated on the upper surface of the movable mould 12;

the periphery of the lower edge of the movable mold 12 is fixedly provided with positioning columns 7, the upper edge of the fixed mold 11 is provided with positioning grooves 71 matched with the positioning columns 7, and the positioning columns 7 are movably inserted into the positioning grooves 71; the positioning column 7 is matched with the positioning groove 71 in an inserting manner, so that the stability of the mold closing and positioning of the mold body 1 can be improved.

Specifically, when the die body 1 is used, the movable die 12 of the die body 1 can be mounted on a die casting machine, the movable die 12 is clamped on the fixed die 11, molten metal is injected into the sprue bush 6, and the molten metal is pressed into the sealed forming cavity of the die body 1 through the punch of the die casting machine, so that the mechanical part can be shaped.

Wherein, the fixed structure 3 is fixedly arranged at the bottom of the fixed mould 11; the fixed structure 3 comprises four T-shaped mounting columns 31 and a supporting plate 32 fixedly mounted between the bottom ends of the four T-shaped mounting columns 31;

the ejection mechanism 2 comprises an ejection cylinder 21, an ejector plate 22 fixedly installed at the output end of the top of the ejection cylinder 21 and a plurality of ejector pins 23 fixedly installed on the upper surface of the ejector plate 22; a plurality of thimbles 23 distributed on the ejector plate 22 movably penetrate through the lower surface of the fixed die 11;

the material ejecting cylinder 21 is fixedly arranged on the upper surface of the supporting plate 32,

specifically, by reasonably and fixedly installing the extending end of the T-shaped mounting post 31 in the fixed structure 3 in the die casting machine area, the support of the position of the ejection mechanism 2 is provided by the supporting plate 32, after the mechanical part in the die body 1 is formed and cooled, the ejection cylinder 21 is started to push the ejector pin 23 through the ejector plate 22 to eject the mechanical part die casting in the cavity of the fixed die 11, so as to complete the demolding of the mechanical part die casting.

As shown in fig. 5-6, four blocking structures 4 are equidistantly arranged at the side positions around the fixed mold 11; each plugging structure 4 comprises a plurality of heat-radiating horn grooves 41 penetrating through the side surface of the fixed die 11, plugging columns 42 movably arranged in each heat-radiating horn groove 41, plugging round tables 43 fixedly arranged at one end of each plugging column 42, which is back to the fixed die 11, push plates 44 fixedly arranged among the plugging round tables 43, and hydraulic rods 45 fixedly arranged at one side of the push plates 44, which is back to the fixed die 11; in the embodiment, the heat dissipation horn slot 41 is matched with the plugging column 42 and the plugging circular truncated cone 43 in a tight plugging manner, so that the forming cavity of the fixed die 11 can be effectively and flexibly plugged, and a comprehensive heat dissipation channel is provided for cooling a die casting of a mechanical part;

the sizes of the plugging column 42 and the plugging circular truncated cone 43 are matched with the size of the heat-radiating horn slot 41, and the plugging column 42 and the plugging circular truncated cone 43 are movably and tightly matched in the heat-radiating horn slot 41; the sealing performance of the molding cavity of the fixed mold 11 can be provided under the sealing state of the sealing column 42 and the sealing circular truncated cone 43 for the heat radiation horn slot 41.

The heat radiation horn slot 41 is communicated with the molding cavity of the fixed mold 11.

Specifically, at first need with hydraulic stem 45 reasonable fixed mounting in the region of die casting machine, after the die casting of machine parts in mould body 1, when needing to carry out cooling treatment to machine parts, shutoff post 42 and shutoff round platform 43 all closely set up in heat dissipation loudspeaker groove 41 this moment, hydraulic stem 45 starts, it is through drawing the one side motion that push pedal 44 kept away from stationary mould 11, make shutoff post 42 and shutoff round platform 43 deviate from heat dissipation loudspeaker groove 41, can increase with external area of contact based on machine parts in stationary mould 11 this moment, so that follow-up heat source through heat dissipation loudspeaker groove 41 to machine parts flows and takes away.

Wherein, the air cooling structure 5 is arranged at the position right below the die body 1; the air cooling structure 5 is used for blowing cold air; the air cooling structure 5 comprises an air cooler 51 and a diffuser 52 fixed at the position of an air delivery port of the air cooler 51; when the air cooling structure 5 is used in the embodiment, the air cooling structure 5 needs to be reasonably arranged in a processing area of a die casting machine and corresponds to the position right below the die body 1 so as to ensure that cold air blown upwards by the air cooling structure 5 corresponds to the outer side of the die body 1;

the air diffuser 52 is used for conveying air to a position right above the fixed die 11; the diffuser 52 may improve the uniformity of the blowing of the cooling fan 51.

Specifically, after the die casting of the mechanical part in the die body 1 is completed, and when the heat dissipation horn slot 41 is in the non-blocking state, the air cooler 51 cools and blows cold air, the cold air blown out of the air cooler 52 can be distributed and circulated uniformly upwards by the air diffuser 52, at this time, the heat source of the mechanical part die casting can fully contact with the outside in a comprehensive manner through the heat dissipation horn slot 41 (at this time, the upper opening of the fixed die 11 and the heat dissipation horn slot 41 can both serve as a channel for heat dissipation), and under the effect of flowing on the cold air, the cold air can effectively carry the heat source on the mechanical part die casting to flow upwards, so that the efficiency of cooling the heat source of the mechanical part die casting is accelerated.

In summary, the quick demoulding mould for machining a mechanical part of the embodiment has the following advantages compared with the lower die-casting mould: the quick drawing of patterns mould is used in machine part processing of this embodiment, through the break-make that changes the outer intercommunication of 1 shaping chambeies of mould body in a flexible way, treat cooling shaping machine part external contact area reliable improvement under, cold wind can accelerate to carry and treat that cooling shaping machine part flows on the heat source to the long promotion that satisfies and treat cooling shaping machine part production efficiency when cooling shaping machine part cooling is treated in the reduction.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A quick demoulding mould for machining of mechanical parts comprises a mould body (1) and a material ejecting mechanism (2) used for demoulding the mould body (1), wherein the mould body (1) comprises a fixed mould (11) and a movable mould (12) movably arranged on the fixed mould (11);

it is characterized in that; the mold further comprises:

the fixed structure (3) is fixedly arranged at the bottom of the fixed die (11); the fixing structure (3) comprises four T-shaped mounting columns (31) and a supporting plate (32) fixedly mounted between the bottom ends of the four T-shaped mounting columns (31);

the four blocking structures (4) are arranged at the side positions around the fixed die (11) at equal intervals; each blocking structure (4) comprises a plurality of heat-radiating horn grooves (41) penetrating through the side surface of the fixed die (11), blocking columns (42) movably arranged in each heat-radiating horn groove (41), blocking round tables (43) fixedly installed at one ends, back to the fixed die (11), of the blocking columns (42), push plates (44) fixedly installed among the blocking round tables (43), and hydraulic rods (45) fixedly installed on one sides, back to the fixed die (11), of the push plates (44); and

and the air cooling structure (5) is arranged right below the die body (1) and used for blowing cold air.

2. The quick demoulding mould for machining of the mechanical parts is characterized in that the ejection mechanism (2) comprises an ejection cylinder (21), an ejection plate (22) fixedly arranged at the top output end of the ejection cylinder (21) and a plurality of ejector pins (23) fixedly arranged on the upper surface of the ejection plate (22);

a plurality of thimbles (23) arranged on the ejector plate (22) movably penetrate through the lower surface of the fixed die (11).

3. The quick release mold for machining of mechanical parts as claimed in claim 2, wherein the ejector cylinder (21) is fixedly mounted on the upper surface of the support plate (32).

4. The quick release mold for machining a machine part according to claim 1, characterized in that a sprue bush (6) is fixedly penetrated through the upper surface of the movable mold (12).

5. The quick demolding die for machining of the mechanical part, as claimed in claim 1, wherein positioning columns (7) are fixedly mounted around the lower edge of the movable die (12), positioning grooves (71) matched with the positioning columns (7) are formed in the upper edge of the fixed die (11), and the positioning columns (7) are movably inserted into the positioning grooves (71).

6. The quick demolding die for machining the mechanical part, as claimed in claim 1, wherein the size of each of the blocking column (42) and the blocking circular truncated cone (43) is matched with the size of the heat dissipation horn groove (41), and the blocking column (42) and the blocking circular truncated cone (43) are in close fit with each other in the heat dissipation horn groove (41);

the heat dissipation horn groove (41) is communicated with a molding cavity of the fixed mold (11).

7. The mold for rapidly demoulding for machining mechanical parts according to claim 1, wherein the air cooling structure (5) comprises an air cooler (51) and a diffuser (52) fixed at an air delivery port of the air cooler (51);

the wind delivery direction of the diffuser (52) corresponds to the position right above the fixed die (11).

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