CN212264449U

CN212264449U - Split type aluminum alloy casting mould

Info

Publication number: CN212264449U
Application number: CN202020570090.9U
Authority: CN
Inventors: 黄炳东; 黄铁兴; 戴应鑫
Original assignee: Fujian Xiangxin Shares Co ltd
Current assignee: Fujian Xiangxin Shares Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-01
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a split type aluminum alloy casting die, which comprises an upper die and a lower die, wherein the upper side of a counterpoint groove is provided with a sliding groove, the counterpoint post is in a bullet shape and corresponds to the prior flat mouth shape, the edge angle of the lower side of the counterpoint post is not aligned with the counterpoint groove, so that the die can not descend, the counterpoint accuracy and smoothness of the die are greatly improved, the lower side of the counterpoint groove is provided with a buffer pad, the bullet head of the counterpoint post is matched with the buffer pad, after the upper die and the lower die are connected in a counterpoint way, the buffer pad is a component made of rubber materials, the rigid collision between a part of dies can be effectively buffered, the collision scratch mark is reduced, the service life of the die is further prolonged, an anti-overflow block corresponds to the anti-overflow groove, the prior direct plane contact is corresponded, the sealing performance is better, the aluminum alloy casting liquid is prevented from overflowing from a connecting gap, and the, the smoothness of the appearance of the formed aluminum alloy casting is improved.

Description

Split type aluminum alloy casting mould

Technical Field

The utility model relates to an aluminum alloy casting technical field specifically is a split type aluminum alloy casting mould.

Background

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 appearance of an article is realized mainly through the change of the physical state of a formed material. The mold is called as 'industrial parent', and the prior mold has an integrated mold and a split mold.

The split aluminum alloy casting mold at present can clamp the upper mold and the lower mold when the alignment mechanism is misaligned during use, so that the upper mold and the lower mold cannot move, which brings inconvenience to the use of the molds; after the dies are initially connected, rigid collision and friction often occur, and the connecting ends of the dies are damaged by friction and collision after a long time; after the aluminum alloy casting is poured, the aluminum alloy casting liquid is often overflowed due to a connecting gap, so that trouble is caused when the aluminum alloy casting is subjected to secondary treatment.

The split type aluminum alloy casting die aims to solve the problem that when the alignment mechanism is misaligned in use, the upper die and the lower die can be clamped and cannot move, so that inconvenience is brought to the use of the dies; after the dies are initially connected, rigid collision and friction often occur, and the connecting ends of the dies are damaged by friction and collision after a long time; after the aluminum alloy casting is poured, the aluminum alloy casting liquid is often overflowed due to a connecting gap, so that trouble is caused when the aluminum alloy casting is subjected to secondary treatment. Therefore, a split type aluminum alloy casting die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type aluminum alloy casting die, thereby solving the problem that the split type aluminum alloy casting die in the prior art has the problem that when the aligning mechanism is misaligned in use, the upper die and the lower die can be clamped and cannot move, which brings inconvenience to the use of the die; after the dies are initially connected, rigid collision and friction often occur, and the connecting ends of the dies are damaged by friction and collision after a long time; after the aluminum alloy casting is poured, the aluminum alloy casting liquid is often overflowed due to a connecting gap, so that trouble is caused when the aluminum alloy casting is subjected to secondary treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a split type aluminum alloy casting die comprises an upper die and a lower die, wherein the lower die is connected with the upper die in an extrusion manner, the upper die comprises a die body, an anti-overflow block, a feeding hole and alignment columns, the anti-overflow block is connected with the middle part of one side of the die body, an upper overflow groove is formed in one side of the anti-overflow block, the feeding hole conveniently penetrates through the middle parts of the die body and the anti-overflow block, and the alignment columns are installed at the four corners of the die body;

the lower die is provided with a counterpoint groove, an anti-overflow groove, a die groove and an underflow groove, the counterpoint groove is arranged in the middle of one side of the lower die, the anti-overflow groove is arranged in the four corners of the lower die, the die groove is arranged in the middle of the bottom surface of the anti-overflow groove, and the underflow groove is arranged on one side of the die groove on the bottom surface of the anti-overflow groove.

Preferably, the spill prevention block corresponds to the spill prevention groove.

Preferably, the alignment posts correspond to the alignment grooves.

Preferably, the overflow groove and the underflow groove are in an oval shape after being attached.

Preferably, a sliding groove is formed on the upper side of the alignment groove, and a cushion pad is arranged on the lower side of the alignment groove.

Preferably, the cushion pad is a member made of a rubber material.

Preferably, the alignment column is bullet-shaped, and the bullet head of the alignment column is matched with the buffer pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a split type aluminum alloy casting mould, the upside in counterpoint groove is developed there is the spout, and the counterpoint post is bullet form, and corresponding current flat mouthful of form can not appear counterpoint post downside edges and corners and counterpoint groove not to the top, causes the mould can't descend, improves the accurate nature and the smoothness nature of mould counterpoint greatly.

2. The utility model discloses a split type aluminum alloy casting mould, the downside in counterpoint groove is provided with the blotter, and the bullet head and the blotter phase-match of counterpoint post are connected the back at last mould and bed die counterpoint, and the blotter is the component that a rubber materials made, can effectively cushion the rigidity collision between some moulds, reduces the collision scratch, further improves the life of mould.

3. The utility model discloses a split type aluminum alloy casting mould, anti-overflow piece and anti-overflow groove correspond, and corresponding present direct plane contact, the leakproofness is better, avoids aluminum alloy casting liquid to overflow from connecting the seam, reduces aluminum alloy casting secondary treatment's troublesome degree, improves shaping aluminum alloy casting apparent smoothness nature.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the upper mold of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the lower mold of the present invention;

fig. 4 is a schematic view of the alignment groove of the present invention in a partial perspective three-dimensional structure.

In the figure: 1. an upper die; 11. a mold body; 12. an anti-overflow block; 121. overflowing out of the groove; 13. a feed port; 14. aligning columns; 2. a lower die; 21. a positioning groove; 211. a chute; 212. a cushion pad; 22. an anti-overflow groove; 23. a die cavity; 24. the underflow exits the slot.

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 split aluminum alloy casting mold comprises an upper mold 1 and a lower mold 2, the lower mold 2 is connected to the upper mold 1 by extrusion, the upper mold 1 comprises a mold body 11 and an anti-overflow block 12, the anti-overflow device comprises a feeding hole 13 and alignment columns 14, wherein an anti-overflow block 12 is connected with the middle part of one side of a die body 11, an upper overflow groove 121 is formed in one side of the anti-overflow block 12, the upper overflow groove 121 and a lower overflow groove 24 are in an oval shape after being attached, so that one-way circulation of corresponding aluminum alloy casting liquid is facilitated, the anti-overflow block 12 corresponds to an anti-overflow groove 22 and corresponds to the current direct plane contact, the sealing performance is better, the aluminum alloy casting liquid is prevented from overflowing from a connecting gap, the secondary treatment trouble degree of the aluminum alloy casting is reduced, the appearance smoothness of the formed aluminum alloy casting is improved, the feeding hole 13 is conveniently arranged in the middle parts of the die body 11 and the anti-overflow block 12 in a penetrating mode, and; the lower die 2 is provided with a counterpoint groove 21, an anti-overflow groove 22, a die groove 23 and a lower overflow groove 24, the counterpoint groove 21 is arranged in the middle of one side of the lower die 2, the counterpoint column 14 corresponds to the counterpoint groove 21, the upper side of the counterpoint groove 21 is provided with a sliding groove 211, the counterpoint column 14 is in a bullet shape and corresponds to the existing flat mouth shape, the edge angle of the lower side of the counterpoint column 14 is not aligned with the counterpoint groove 21, so that the die cannot descend, the accuracy and the smoothness of die counterpoint are greatly improved, the lower side of the counterpoint groove 21 is provided with a buffer cushion 212, the head of a bullet of the counterpoint column 14 is matched with the buffer cushion 212, after the upper die 1 and the lower die 2 are connected in a counterpoint mode, the buffer cushion 212 is a component made of a rubber material, the rigid collision between a part of dies can be effectively buffered, the collision scratch is reduced, the service life of the dies is further prolonged, the anti-overflow grooves 22 are arranged at the, the lower outflow groove 24 is opened at one side of the bottom surface of the overflow preventing groove 22 at one side of the cavity 23.

In summary, the following steps: the utility model discloses a split type aluminum alloy casting mould, including upper die 1 and lower die 2, the upside of counterpoint groove 21 is developed there is spout 211, counterpoint post 14 is bullet form, corresponding current flat mouthful of form, the position post 14 downside edges and corners and counterpoint groove 21 do not appear and do not have to be right up, cause the mould to fail to descend, greatly improve mould counterpoint precision and smoothness nature, the downside of counterpoint groove 21 is provided with blotter 212, the bullet head of counterpoint post 14 and blotter 212 phase-match, after upper die 1 and lower die 2 counterpoint connection, blotter 212 is a component made of rubber materials, can effectively cushion the rigid collision between some moulds, reduce the collision scratch, further improve the life of mould, anti-overflow piece 12 corresponds with anti-overflow groove 22, corresponding present direct plane contact, the leakproofness is better, avoid casting aluminium alloy liquid to overflow from the joint gap, the trouble degree of secondary treatment of the aluminum alloy casting is reduced, and the surface smoothness of the formed aluminum alloy casting 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

1. The utility model provides a split type aluminum alloy casting mould, includes mould (1) and bed die (2), bed die (2) and last mould (1) extrusion connection, its characterized in that: the upper die (1) comprises a die body (11), an anti-overflow block (12), a feeding hole (13) and alignment columns (14), wherein the anti-overflow block (12) is connected with the middle part of one side of the die body (11), an upper overflow groove (121) is formed in one side of the anti-overflow block (12), the feeding hole (13) conveniently penetrates through the middle parts of the die body (11) and the anti-overflow block (12), and the alignment columns (14) are installed at four corners of the die body (11);

counterpoint groove (21), anti-overflow groove (22), die cavity (23) have been seted up in bed die (2) and lower outflow groove (24), one side middle part at bed die (2) is seted up in counterpoint groove (21), and the four corners at bed die (2) is seted up in anti-overflow groove (22), and die cavity (23) are seted up in the middle part of anti-overflow groove (22) bottom surface, and one side that lower outflow groove (24) are located die cavity (23) is seted up in one side of anti-overflow groove (22) bottom surface.

2. The split aluminum alloy casting mold of claim 1, wherein: the spill-proof block (12) corresponds to the spill-proof groove (22).

3. The split aluminum alloy casting mold of claim 1, wherein: the alignment columns (14) correspond to the alignment grooves (21).

4. The split aluminum alloy casting mold of claim 1, wherein: the overflow groove (121) and the lower overflow groove (24) are in an oval shape after being jointed.

5. The split aluminum alloy casting mold of claim 1, wherein: a sliding groove (211) is formed in the upper side of the alignment groove (21), and a buffer pad (212) is arranged on the lower side of the alignment groove (21).

6. The split aluminum alloy casting mold of claim 5, wherein: the cushion pad (212) is a member made of a rubber material.

7. The split aluminum alloy casting mold of claim 1, wherein: the alignment column (14) is bullet-shaped, and the bullet head of the alignment column (14) is matched with the buffer pad (212).