CN212350321U

CN212350321U - Die casting die convenient to drawing of patterns

Info

Publication number: CN212350321U
Application number: CN202020911302.5U
Authority: CN
Inventors: 李卫锋
Original assignee: Hunan Xuansheng Model Manufacturing Co ltd
Current assignee: Hunan Xuansheng Model Manufacturing Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-15
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the technical field of dies, in particular to a die-casting die convenient for demoulding, which comprises a movable die base plate, a movable die core, a fixed die base plate, a fixed die core, a pouring sleeve, a push plate, a bottom plate, two supporting blocks and a plurality of demoulding push rods; the movable mould base plate is used for being connected with external equipment, the pouring sleeve and the movable mould core are fixedly connected with the movable mould base plate, the fixed mould base plate is arranged on a linear path of the movable mould base plate, the fixed mould core is fixedly connected with the fixed mould base plate, a cavity for casting is formed between the fixed mould core and the movable mould core in a closed mode, the cavity is communicated with the pouring sleeve, one ends of the two supporting blocks are fixedly connected with the fixed mould base plate and arranged on the linear path of the fixed mould base plate, the other ends of the two supporting blocks are fixedly connected with the bottom plate, a movable cavity is formed between the bottom plate and the fixed mould base plate, and the push plate is fixedly connected with the demoulding push rods and arranged; the demoulding push rod can generate thrust to the die casting, and demoulding quality is improved.

Description

Die casting die convenient to drawing of patterns

Technical Field

The utility model belongs to the technical field of the mould, especially, relate to a die casting die convenient to drawing of patterns.

Background

The die-casting die is a method for casting liquid die forging, a process completed on a special die-casting die forging machine. The basic process comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved, the alloy adopted by the die casting is mainly non-ferrous alloy, and ferrous metals (steel, iron and the like) are less used due to the problems of die materials and the like. The nonferrous alloy die casting is widely used by aluminum alloy, zinc alloy is inferior, and die casting materials, a die casting machine and a die are three major elements of die casting production, but one element is not available. The die casting process is a process for organically and comprehensively utilizing the three major elements to stably and efficiently produce qualified castings with good appearance, good internal quality and sizes meeting the requirements of pattern or protocol regulations, even high-quality castings,

the angle of the existing die casting die for ejecting the die casting piece during demolding is inaccurate, demolding is complex, and safety is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die casting die convenient to drawing of patterns aims at solving the die casting die among the prior art and can't be ejecting with the die casting accurately when the drawing of patterns, leads to the relatively poor technical problem of drawing of patterns effect.

In order to achieve the purpose, the embodiment of the utility model provides a die casting die convenient for demoulding, which comprises a movable mould base plate, a movable mould core, a fixed mould base plate, a fixed mould core, a pouring sleeve, a push plate, a bottom plate, two supporting blocks and a plurality of demoulding push rods; the movable mould bedplate is used for being connected with external equipment, the pouring cover with the movable mould core all with movable mould bedplate fixed connection, the cover half bedplate is located on the linear path of movable mould bedplate, the cover half core with cover half bedplate fixed connection, the cover half core with the closure is formed with the die cavity that is used for the casting shaping between the movable mould core, the die cavity with the pouring cover intercommunication, two the one end of supporting shoe all with cover half bedplate fixed connection locates on the linear path of cover half bedplate, two the other end of supporting shoe all with bottom plate fixed connection, the bottom plate with be formed with the activity chamber between the cover half bedplate, push pedal and each drawing of patterns push rod fixed connection is located in the activity chamber in order to release die casting on the cover half core.

Optionally, a first accommodating cavity penetrating through the bottom of the movable mold base plate is formed in the movable mold base plate, and the movable mold core is fixedly connected with the inner wall of the first accommodating cavity.

Optionally, the movable mold base plate is further provided with mounting holes penetrating through two ends of the side surface of the movable mold base plate, the mounting holes are communicated with the first accommodating cavity, and the pouring sleeve is fixedly connected with the inner wall of the mounting holes.

Optionally, a plurality of first exhaust holes are formed in two ends of the side wall of the moving die base plate, and each first exhaust hole is communicated with the inner wall of the first accommodating cavity.

Optionally, two ends of the side wall of the moving die base plate are respectively provided with a positioning groove, and the two positioning grooves are respectively arranged at the side of each first exhaust hole.

Optionally, a second accommodating cavity penetrating through the bottom of the fixed mold base plate is formed in the fixed mold base plate, and the fixed mold core is fixedly connected with the inner wall of the second accommodating cavity.

Optionally, a mounting groove is further formed in the fixed die base plate, the mounting groove is communicated with the second accommodating cavity, the die-casting die convenient for demolding further comprises a sprue spreader, and the sprue spreader is fixedly connected with the mounting groove.

Optionally, the fixed die base plate is further provided with a plurality of first through holes penetrating through two ends of the side surface of the fixed die base plate, each first through hole is communicated with the second accommodating cavity, and each demolding push rod is respectively arranged in each first through hole.

Optionally, a plurality of second exhaust holes are formed in two ends of the side wall of the fixed die base plate, and each second exhaust hole is communicated with the inner wall of the second accommodating cavity.

Optionally, the die-casting die convenient for demolding further comprises a plurality of guide pillars; each guide pillar is arranged in the movable cavity, one end of each guide pillar is fixedly connected with the fixed die base plate, the other end of each guide pillar is fixedly connected with the bottom plate, second through holes corresponding to the guide pillars are formed in the push plate, and the push plate is sleeved on the guide pillars through the second through holes.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the die casting die convenient to drawing of patterns have one of following technological effect at least: the die-casting die convenient for demoulding of the utility model works by connecting the movable die base plate with external equipment and then connecting the bottom plate with the external equipment, firstly, the movable die base plate is driven to be close to the fixed die base plate in the direction of the fixed die base plate until the movable die base plate and the fixed die base plate are closed, because the movable die base plate and the fixed die base plate are respectively and fixedly connected with a movable die core and a fixed die core, the movable die core and the fixed die core can be closed to form a die cavity, because the movable die base plate is fixedly connected with a pouring sleeve communicated with the die cavity, when the movable die core and the fixed die core are closed, liquid metal is injected into the pouring sleeve, the liquid metal can flow into the die cavity to finish the shaping and form a die casting, after the shaping is finished, the movable die base plate is driven to return to the initial position, then the push plate is driven to move in the direction, like this, a plurality of drawing of patterns push rods just can produce thrust to the die casting effectively, and the die casting just can avoid the damage in the drawing of patterns, is favorable to improving the quality of drawing of patterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a sectional view of the die casting die convenient to drawing of patterns that the embodiment of the utility model provides.

Fig. 2 is a schematic structural view of a movable mold base plate of the die casting mold convenient for demolding, provided by the embodiment of the present invention.

Fig. 3 is an installation schematic view of a movable mold base plate of the die casting mold convenient for demolding, provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fixed mold seat plate of a die casting mold convenient for demolding according to an embodiment of the present invention.

Fig. 5 is an installation schematic view of a cover half seat plate of the die casting mold convenient for demolding according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-movable mould base plate 11-movable mould core 12-pouring sleeve

13-first accommodating cavity 14-mounting hole 15-first exhaust hole

16-positioning groove 20-fixed die base plate 21-fixed die core

22-second accommodating cavity 23-mounting groove 24-shunting cone

25-first via hole 26-second vent hole 30-push plate

40-bottom plate 50-supporting block 60-demoulding push rod

70-cavity 80-movable cavity 90-guide post.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, a die casting mold convenient for demolding is provided, which includes a movable mold base plate 10, a movable mold core 11, a fixed mold base plate 20, a fixed mold core 21, a pouring sleeve 12, a push plate 30, a bottom plate 40, two supporting blocks 50 and a plurality of demolding push rods 60; the movable mold base plate 10 is used for being connected with external equipment, the pouring sleeve 12 and the movable mold core 11 are both fixedly connected with the movable mold base plate 10, the fixed die base plate 20 is arranged on a linear path of the movable die base plate 10, the fixed die core 21 is fixedly connected with the fixed die base plate 20, a cavity 70 for casting is formed between the fixed mold core 21 and the movable mold core 11 in a closed manner, the cavity 70 is communicated with the pouring sleeve 12, one end of each of the two support blocks 50 is fixedly connected with the fixed die base plate 20 and is arranged on a linear path of the fixed die base plate 20, the other end of each of the two support blocks 50 is fixedly connected with the bottom plate 40, a movable cavity 80 is formed between the bottom plate 40 and the fixed mold seat plate 20, and the push plate 30 is fixedly connected with each demolding push rod 60 and is arranged in the movable cavity 80 to push out the die casting on the fixed mold core 21.

Specifically, the die casting mold convenient for demolding of the utility model, during operation, the movable mold base plate 10 is connected with the external device, and then the bottom plate 40 is connected with the external device, firstly, the movable mold base plate 10 is driven to approach the fixed mold base plate 20 until the fixed mold base plate 20 is closed, since the movable mold base plate 10 and the fixed mold base plate 20 are respectively and fixedly connected with the movable mold core 11 and the fixed mold core 21, the movable mold core 11 and the fixed mold core 21 are closed to form the mold cavity 70, since the movable mold base plate 10 is fixedly connected with the pouring sleeve 12 communicated with the mold cavity 70, when the movable mold core 11 and the fixed mold core 21 are closed, liquid metal is injected into the pouring sleeve 12, the liquid metal flows into the mold cavity 70 to complete the shaping and form the die casting, after the shaping, the movable mold base plate 10 is driven to return to the initial position, and then the push plate 30 is driven, because a plurality of drawing of patterns push rods 60 of fixedly connected with on push pedal 30, a plurality of drawing of patterns push rods 60 all contact with the die casting on the cover half core 21 in addition, like this, a plurality of drawing of patterns push rods 60 just can produce thrust to the die casting effectively, and the die casting just can avoid the damage in the drawing of patterns, is favorable to improving the quality of drawing of patterns.

In another embodiment of the present invention, as shown in fig. 1, the movable mold base plate 10 is provided with a first accommodating cavity 13 penetrating through the bottom thereof, and the movable mold core 11 is fixedly connected to the inner wall of the first accommodating cavity 13. Specifically, the movable mold base plate 10 is provided with a rectangular first accommodating cavity 13 penetrating through the bottom of the movable mold base plate, the movable mold core 11 is fixed on the inner wall of the first accommodating cavity 13, the movable mold core 11 can be reasonably installed on the movable mold base plate 10, and the occupied space of the movable mold core 11 is effectively reduced.

In another embodiment of the present invention, as shown in fig. 2 and 3, the movable mold base plate 10 is further provided with a mounting hole 14 penetrating through two ends of the side surface thereof, the mounting hole 14 is communicated with the first accommodating cavity 13, and the pouring sleeve 12 is fixedly connected with the inner wall of the mounting hole 14. Specifically, set up one on the movable mould bedplate 10 and run through mounting hole 14 at its side both ends, mounting hole 14 and first chamber 13 intercommunication that holds fix pouring cover 12 on the inner wall of mounting hole 14, and when pouring liquid metal, pouring cover 12 can protect movable mould bedplate 10 to be difficult to impaired, is favorable to improving life.

In another embodiment of the present invention, as shown in fig. 2 and 3, a plurality of first venting holes 15 are opened at two ends of the side wall of the movable mold base plate 10, and each of the first venting holes 15 is communicated with the inner wall of the first accommodating cavity 13. Specifically, six first exhaust holes 15 have been seted up on the both ends of movable mould bedplate 10 lateral wall respectively, and twelve first exhaust holes 15 all communicate with the first inner wall that holds chamber 13, and like this, the first unnecessary gas that holds chamber 13 production just can be followed twelve first exhaust holes 15 and discharged, is favorable to improving the mode locking quality.

In another embodiment of the present invention, as shown in fig. 2 and 3, two positioning grooves 16 are further respectively disposed on two ends of the side wall of the movable mold base plate 10, and two of the positioning grooves 16 are respectively disposed at the side of each of the first exhaust holes 15. Specifically, a positioning groove 16 is further formed at each of the two ends of the side wall of the movable mold base plate 10, and the two positioning grooves 16 are symmetrically arranged, so that when the movable mold base plate 10 is connected with an external device, the movable mold base plate can be quickly and accurately positioned.

In another embodiment of the present invention, as shown in fig. 4, the fixed mold base plate 20 is provided with a second accommodating cavity 22 penetrating through the bottom thereof, and the fixed mold core 21 is fixedly connected with the inner wall of the second accommodating cavity 22. Specifically, the fixed mold base plate 20 is provided with a rectangular second accommodating cavity 22 penetrating through the bottom of the fixed mold base plate, the fixed mold core 21 is fixed on the inner wall of the second accommodating cavity 22, the fixed mold core 21 can be reasonably installed on the fixed mold base plate 20, and the occupied space of the fixed mold core 21 is effectively reduced.

In another embodiment of the present invention, as shown in fig. 4 and 5, a mounting groove 23 is further formed on the fixed mold base plate 20, the mounting groove 23 is communicated with the second accommodating cavity 22, the die casting mold facilitating demolding further includes a diverging cone 24, and the diverging cone 24 is fixedly connected with the mounting groove 23. Specifically, a mounting groove 23 penetrating through the bottom of the fixed die base plate 20 is formed in the fixed die base plate 20, the mounting groove 23 is communicated with the second containing cavity 22, the tap cone 24 is fixed on the inner wall of the mounting groove 23, when the fixed die core 21 and the movable die core 11 are closed, the pouring sleeve 12 and the tap cone 24 are simultaneously connected, when liquid metal is poured, the liquid metal enters the tap cone 24 through the pouring sleeve 12, the tap cone 24 inputs the liquid metal into the die cavity 70 to complete sizing, the flow direction of the liquid metal can be changed by the arranged tap cone 24, and the consumption of the liquid metal is reduced.

In another embodiment of the present invention, as shown in fig. 4, a plurality of first through holes 25 are further formed on the fixed mold base plate 20 and penetrate through two ends of the side surface of the fixed mold base plate, each of the first through holes 25 is communicated with the second accommodating cavity 22, and each of the mold release push rods 60 is respectively disposed in each of the first through holes 25. Specifically, the fixed die base plate 20 is further provided with a plurality of first through holes 25 penetrating through two ends of the side surface of the fixed die base plate, the plurality of demolding push rods 60 are arranged in the plurality of first through holes 25 in a one-to-one correspondence mode, and the plurality of demolding push rods 60 are in contact with die castings on the fixed die core 21, so that the die castings can be pushed by the plurality of demolding push rods 60 simultaneously, and the die castings can be demolded more easily.

In another embodiment of the present invention, as shown in fig. 4, a plurality of second exhaust holes 26 are opened at two ends of the side wall of the fixed mold base plate 20, and each of the second exhaust holes 26 is communicated with the inner wall of the second accommodating cavity 22. Specifically, six second exhaust holes 26 have been seted up on the both ends of the fixed die bedplate 20 lateral wall respectively, and twelve second exhaust holes 26 all hold the inner wall intercommunication of chamber 22 with the second, and like this, the second holds the unnecessary gas that chamber 22 produced and just can be followed twelve second exhaust holes 26 and discharged, is favorable to improving the mode locking quality.

In another embodiment of the present invention, as shown in fig. 1-2, the die casting mold for facilitating demolding further includes a plurality of guide pillars 90; each guide post 90 is disposed in the movable cavity 80, one end of each guide post 90 is fixedly connected to the fixed mold base plate 20, the other end of each guide post 90 is fixedly connected to the bottom plate 40, a second via hole (not shown) corresponding to each guide post 90 is disposed on the push plate 30, and the push plate 30 is sleeved on each guide post 90 through each second via hole. Specifically, install a plurality of guide pillars 90 in the activity chamber 80, the both ends of a plurality of guide pillars 90 are connected with cover half bedplate 20 and bottom plate 40 respectively, like this, when push pedal 30 is in the removal, receive a plurality of guide pillars 90 spacing throughout, do not take place the skew in the time of can guaranteeing reciprocating motion, are favorable to promoting the precision of drawing of patterns.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a die casting die convenient to drawing of patterns which characterized in that: the device comprises a movable mould seat plate, a movable mould core, a fixed mould seat plate, a fixed mould core, a pouring sleeve, a push plate, a bottom plate, two supporting blocks and a plurality of demoulding push rods; the movable mould bedplate is used for being connected with external equipment, the pouring cover with the movable mould core all with movable mould bedplate fixed connection, the cover half bedplate is located on the linear path of movable mould bedplate, the cover half core with cover half bedplate fixed connection, the cover half core with the closure is formed with the die cavity that is used for the casting shaping between the movable mould core, the die cavity with the pouring cover intercommunication, two the one end of supporting shoe all with cover half bedplate fixed connection locates on the linear path of cover half bedplate, two the other end of supporting shoe all with bottom plate fixed connection, the bottom plate with be formed with the activity chamber between the cover half bedplate, push pedal and each drawing of patterns push rod fixed connection is located in the activity chamber in order to release die casting on the cover half core.

2. The die casting mold facilitating demolding as claimed in claim 1, wherein: the movable mould base plate is provided with a first accommodating cavity penetrating through the bottom of the movable mould base plate, and the movable mould core is fixedly connected with the inner wall of the first accommodating cavity.

3. The die casting mold facilitating demolding as claimed in claim 2, wherein: the movable mould base plate is further provided with mounting holes penetrating through two ends of the side face of the movable mould base plate, the mounting holes are communicated with the first accommodating cavity, and the pouring sleeve is fixedly connected with the inner wall of the mounting holes.

4. The die casting mold facilitating demolding as claimed in claim 2, wherein: a plurality of first exhaust holes are formed in the two ends of the side wall of the movable mold base plate, and the first exhaust holes are communicated with the inner wall of the first accommodating cavity.

5. The die casting mold facilitating demolding as claimed in claim 4, wherein: and the two ends of the side wall of the movable mold base plate are respectively provided with a positioning groove, and the two positioning grooves are respectively arranged at the side of each first exhaust hole.

6. The die casting mold facilitating demolding as claimed in any one of claims 1 to 5, wherein: and a second accommodating cavity penetrating through the bottom of the fixed die base plate is formed in the fixed die base plate, and the fixed die core is fixedly connected with the inner wall of the second accommodating cavity.

7. The die casting mold facilitating demolding of claim 6, wherein: the die casting die is characterized in that a mounting groove is further formed in the fixed die base plate, the mounting groove is communicated with the second accommodating cavity, the die casting die convenient for demolding further comprises a sprue spreader, and the sprue spreader is fixedly connected with the mounting groove.

8. The die casting mold facilitating demolding of claim 6, wherein: the fixed die base plate is further provided with a plurality of first through holes penetrating through two ends of the side face of the fixed die base plate, each first through hole is communicated with the second containing cavity, and each demolding push rod is arranged in each first through hole respectively.

9. The die casting mold facilitating demolding of claim 6, wherein: a plurality of second exhaust holes are formed in the two ends of the side wall of the fixed die base plate, and the second exhaust holes are communicated with the inner wall of the second containing cavity.

10. The die casting mold facilitating demolding as claimed in any one of claims 1 to 5, wherein: the die-casting die convenient for demolding further comprises a plurality of guide pillars; each guide pillar is arranged in the movable cavity, one end of each guide pillar is fixedly connected with the fixed die base plate, the other end of each guide pillar is fixedly connected with the bottom plate, second through holes corresponding to the guide pillars are formed in the push plate, and the push plate is sleeved on the guide pillars through the second through holes.