CN210188442U - High heat conduction die casting die - Google Patents

Abstract

The utility model relates to a production mould technical field just discloses a high heat conduction die casting die, including lower mounting panel, the top fixed mounting of lower mounting panel has the fixed mould, the positive fixedly connected with connection mould of fixed mould, the inside joint of fixed mould has the heat conduction mould, the top contact of heat conduction mould has last mould, go up the top fixedly connected with of mould and go up the mounting panel, the top fixedly connected with injection port of going up the mounting panel, one side fixed mounting at last mould top has four symmetric distribution's guide post. This high heat conduction die casting die through the heat conduction mould with connect mutually supporting of mould, fixed mould for the heat conduction mould can be convenient for install and dismantle, through mutually supporting of lower mould and connecting pipe, joint, the lower mould has fine heat conductivility, is taken away by the liquid that flows in connecting pipe and the joint after absorbing the heat of product, has realized quick cooling, has improved the qualification rate of product.

Description

High heat conduction die casting die

Technical Field

The utility model relates to a production mould technical field specifically is a high heat conduction die casting die.

Background

The die-casting die is a tool for casting metal parts, and a tool for completing a die-casting process on a special die-casting die forging machine, and the basic process of die-casting 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 existing die-casting die mostly uses non-ferrous alloy dies, when producing products with uneven wall thickness, the defects of deformation of ejection castings, generation of hot pressure, die sticking, surface depression, inner shrinkage cavity, hot bubbles and the like are easily caused in the production process due to the fact that the local temperature difference of the products is large because of the uneven wall thickness of the products, so that the heat-conducting performance of the existing die cannot meet the requirement, and in the production process of some dies, because the internal pressure is large, once the dies generate gaps, molten metal is easily splashed out, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high heat conduction die casting die has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: a high heat conduction die casting die comprises a lower mounting plate, a fixed die is fixedly mounted at the top of the lower mounting plate, the front surface of the fixed mould is fixedly connected with a connecting mould, a heat conducting mould is clamped in the fixed mould, the top of the heat conducting die is contacted with an upper die, the top of the upper die is fixedly connected with an upper mounting plate, the top of the upper mounting plate is fixedly connected with an injection port, one side of the top of the upper die is fixedly provided with four guide posts which are symmetrically distributed, a spring is movably sleeved outside the guide post, a protective cover is movably sleeved at the bottom of the outer surface of the guide post, the equal fixed mounting in both sides of protection casing has the handle, the bottom fixed mounting of going up the mounting panel has four mutual symmetrical uide pins, four the uide bushing has all movably been cup jointed in the bottom of uide pin, the bottom of uide bushing and the top fixed connection of mounting panel down.

Preferably, the heat conduction mould includes the lower mould, six evenly distributed's via hole are seted up to the positive bottom of lower mould, and all are connected with the connecting pipe between per two adjacent via holes, threaded connection has the joint in the via hole of the positive both sides of lower mould.

Preferably, the middle part of the front surface of the connecting die is separately provided with two symmetrical mounting holes, the insides of the two mounting holes are movably sleeved with joints, the two sides of the front surface of the connecting die are provided with four symmetrical counter bores, the insides of the four counter bores are movably sleeved with hexagon socket screws, and the back surface of the connecting die is provided with two clamping blocks.

Preferably, two clamping grooves are formed in the front face of the fixed die, clamping blocks connected with the back face of the fixed die are clamped in the two clamping grooves, four threaded holes are formed in the front face of the fixed die, the fixed die is fixedly connected with the connected die through screws, a rectangular groove is formed in the inner wall of the fixed die, and the connecting pipe is placed in the rectangular groove.

Preferably, the bottom of going up the mould surface is provided with bellied stopper, and the top contact of stopper has the protection casing, the bottom fixed connection of the top of stopper and guide post.

Preferably, the top fixedly connected with spring of protection casing, the top of spring and the bottom contact of last mounting panel, the protection casing passes through the spring and is connected with last mould transmission.

The utility model discloses possess following beneficial effect:

1. this high heat conduction die casting die through the heat conduction mould with connect mutually supporting of mould, fixed mould for the heat conduction mould can be convenient for install and dismantle, through mutually supporting of lower mould and connecting pipe, joint, the lower mould has fine heat conductivility, is taken away by the liquid that flows in connecting pipe and the joint after absorbing the heat of product, has realized quick cooling, has improved the qualification rate of product.

2. This high heat conduction die casting die, through mutually supporting of protection casing and guide post, spring for the protection casing is also along with descending when the upper die descends, and will go up the clearance between mould and the heat conduction mould and shelter from, prevents that metallic solution from splashing out, and can upwards remove the protection casing through the pulling handle, be convenient for observe whether have metallic solution to spill over in the mould, improved the security performance of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of a connecting portion between a fixed mold and a connecting mold according to the present invention;

fig. 4 is a schematic structural view of the heat conduction mold of the present invention.

In the figure: 1. a lower mounting plate; 2. a fixed mold; 3. connecting the dies; 4. a heat conducting die; 41. a lower die; 42. a connecting pipe; 43. a joint; 5. an upper die; 6. an upper mounting plate; 7. an injection port; 8. a guide post; 9. a spring; 10. a protective cover; 11. a handle; 12. a guide pin; 13. and a guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high thermal conductivity die casting mold comprises a lower mounting plate 1, a fixed mold 2 is fixedly mounted at the top of the lower mounting plate 1, a connecting mold 3 is fixedly connected to the front surface of the fixed mold 2, a thermal conductive mold 4 is clamped inside the fixed mold 2, an upper mold 5 is contacted with the top of the thermal conductive mold 4, an upper mounting plate 6 is fixedly connected to the top of the upper mold 5, an injection port 7 is fixedly connected to the top of the upper mounting plate 6, four symmetrically distributed guide posts 8 are fixedly mounted on one side of the top of the upper mold 5, a spring 9 is movably sleeved outside the guide posts 8, a protective cover 10 is movably sleeved at the bottom of the outer surface of the guide posts 8, handles 11 are fixedly mounted on both sides of the protective cover 10, four mutually symmetrical guide pins 12 are fixedly mounted at the bottom of the upper mounting plate 6, guide sleeves 13 are movably sleeved at the bottoms of the four guide pins 12, and the bottom.

The heat conducting die 4 comprises a lower die 41, six through holes which are uniformly distributed are formed in the bottom of the front surface of the lower die 41, a connecting pipe 42 is connected between every two adjacent through holes, and joints 43 are connected in the through holes on the two sides of the front surface of the lower die 41 in a threaded manner;

the middle part of the front surface of the connecting die 3 is separately provided with two symmetrical mounting holes, the insides of the two mounting holes are movably sleeved with the joints 43, two sides of the front surface of the connecting die 3 are provided with four symmetrical counter bores, the insides of the four counter bores are movably sleeved with the hexagon socket head cap screws, and the back surface of the connecting die 3 is provided with two clamping blocks, so that the connecting die 3 can be conveniently positioned, and dislocation can be prevented;

the front side of the fixed mold 2 is provided with two clamping grooves, clamping blocks connected with the back side of the mold 3 are clamped in the two clamping grooves, the front side of the fixed mold 2 is provided with four threaded holes, the fixed mold 2 is fixedly connected with the connecting mold 3 through screws, the inner wall of the fixed mold 2 is provided with a rectangular groove, and a connecting pipe 42 is placed in the rectangular groove and used for avoiding the connecting pipe 42;

the bottom of the outer surface of the upper die 5 is provided with a raised limiting block, so that the position of the protective cover 10 is limited conveniently, the protective cover 10 is prevented from being separated from the upper die 5, the top of the limiting block is in contact with the protective cover 10, and the top of the limiting block is fixedly connected with the bottom of the guide post 8;

wherein, the top fixedly connected with spring 9 of protection casing 10, the top of spring 9 and the bottom contact of last mounting panel 6, protection casing 10 is connected with last mould 5 transmission through spring 9.

During operation, firstly, the fixed die 2 and the connecting die 3 are separated, then the heat conducting die 4 is inserted from the front side of the fixed die 2, then the connecting die 3 is inserted from the front side of the fixed die 2, the fixed die 2 and the connecting die 3 are locked by using the hexagon socket head cap screws after being installed in place, during die casting, the protective cover 10 moves downwards along with the upper die 5, a gap between the upper die 5 and the heat conducting die 4 is shielded, the phenomenon that a person is injured by a metal solution sputtered out is prevented, after the die casting is completed, cooling liquid is introduced from one end of the joint 43, heat in the heat conducting die 4 is taken away, the product is conveniently and quickly cooled, and the qualification rate of the product is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high heat conduction die casting die, includes lower mounting panel (1), its characterized in that: the top fixed mounting of lower mounting panel (1) has fixed mould (2), the positive fixedly connected with of fixed mould (2) connects mould (3), the inside joint of fixed mould (2) has heat conduction mould (4), the top contact of heat conduction mould (4) has last mould (5), go up the top fixedly connected with of mould (5) and go up mounting panel (6), the top fixedly connected with injection port (7) of going up mounting panel (6), one side fixed mounting at last mould (5) top has guide post (8) of four symmetric distributions, spring (9) have been cup jointed in the outside activity of guide post (8), protection casing (10) have been cup jointed in the bottom activity of guide post (8) surface, the equal fixed mounting in both sides of protection casing (10) has handle (11), the bottom fixed mounting of going up mounting panel (6) has guide pin (12) of four mutual symmetries, the four guide pins (12) are movably sleeved with guide sleeves (13), and the bottoms of the guide sleeves (13) are fixedly connected with the top of the lower mounting plate (1).

2. The die casting mold with high thermal conductivity as claimed in claim 1, wherein: heat conduction mould (4) are including lower mould (41), six evenly distributed's via hole is seted up to lower mould (41) positive bottom, and all is connected with connecting pipe (42) between per two adjacent via holes, threaded connection has joint (43) in the via hole of lower mould (41) positive both sides.

3. The die casting mold with high thermal conductivity as claimed in claim 1, wherein: the connecting die is characterized in that two symmetrical mounting holes are separately formed in the middle of the front face of the connecting die (3), the joints (43) are movably sleeved in the two mounting holes, four symmetrical counter bores are formed in the two sides of the front face of the connecting die (3), hexagon socket screws are movably sleeved in the four counter bores, and two clamping blocks are arranged on the back face of the connecting die (3).

4. The die casting mold with high thermal conductivity as claimed in claim 1, wherein: two draw-in grooves have been seted up in the front of fixed mould (2), and the equal joint in inside of two draw-in grooves has the fixture block of connecting mould (3) the back, four screw holes have been seted up in the front of fixed mould (2), fixed mould (2) pass through screw and connect mould (3) fixed connection, the rectangular channel has been seted up to the inner wall of fixed mould (2), and connecting pipe (42) have been placed to the inside of rectangular channel.

5. The die casting mold with high thermal conductivity as claimed in claim 1, wherein: go up the bottom of mould (5) surface and be provided with bellied stopper, and the top contact of stopper has protection casing (10), the bottom fixed connection of the top of stopper and guide post (8).

6. The die casting mold with high thermal conductivity as claimed in claim 1, wherein: the top fixedly connected with spring (9) of protection casing (10), the top of spring (9) and the bottom contact of last mounting panel (6), protection casing (10) are connected with last mould (5) transmission through spring (9).

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