CN210080666U

CN210080666U - Aluminum alloy piston casting mould

Info

Publication number: CN210080666U
Application number: CN201920642849.7U
Authority: CN
Inventors: 颜君衡; 齐鹏; 孔涛; 孔长青; 鹿通
Original assignee: QUFU JINHUANG PISTON CO Ltd
Current assignee: QUFU JINHUANG PISTON CO Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-18
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses an aluminum alloy piston casting mould, including the casting mould, the casting mould includes the mould base, bed die and last mould, the die cavity has been seted up at the middle part on bed die top, the spout has been seted up to the inside of die cavity, the inside sliding connection sliding block of two spouts, fixedly connected with connecting rod between two sliding blocks, the middle part fixed mounting of connecting rod has the slip handle, slip handle and bed die sliding connection, the equal fixed mounting in top of two sliding blocks has the thimble, the thimble is connected with the spout cooperation that corresponds, the equal fixedly connected with guide bar in both sides on bed die top, the guiding hole has all been seted up to the both sides of going up the mould bottom, the beneficial effects of the utility model are that: through the electric telescopic column and the sleeve plate which are arranged, the upper die and the lower die are prevented from being manually separated, the workload is reduced, and the sliding block and the ejector pin are arranged. The quick drawing of patterns of staff of being convenient for improves casting die's work efficiency, increases production.

Description

Aluminum alloy piston casting mould

Technical Field

The utility model relates to a casting mould, in particular to aluminum alloy piston casting mould.

Background

The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a crown, a crown and a skirt. The piston crown is the main part that makes up the combustion chamber and its shape is related to the combustion chamber form chosen. The gasoline engine mostly adopts a flat-top piston, and has the advantage of small heat absorption area. The top of the piston of a diesel engine often has various pits, the specific shape, position and size of which must be adapted to the requirements of the mixture formation and combustion of the diesel engine.

The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. Casting molds are an important part of the casting process.

When making the aluminum alloy piston, often can use the casting mould, however current casting mould still has some weak points, for example, the casting mould needs artifical manual separation lower mould and last mould, has increased user's work load, has brought very big inconvenience for user's use, and current casting mould can not the fast demoulding simultaneously, and greatly reduced work effect influences production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy piston casting mould to the casting mould that proposes in solving above-mentioned background art needs artifical manual to separate the bed die and last mould, has increased user's work load, has brought very big inconvenience for user's use, and current casting mould can not the fast demoulding simultaneously, and greatly reduced work effect influences the problem of production.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum alloy piston casting mould, includes the casting mould, the casting mould includes mould base, bed die and goes up the mould, go up mould base's top and bed die swing joint, the die cavity has been seted up at the middle part on bed die top, the spout has been seted up to the inside of die cavity, two the inside sliding connection sliding block of spout, two fixedly connected with connecting rod between the sliding block, the middle part fixed mounting of connecting rod has the slip handle, slip handle and bed die sliding connection, two the equal fixed mounting in top of sliding block has the thimble, the thimble is connected with the spout cooperation that corresponds, the equal fixedly connected with guide bar in both sides on bed die top, the guiding hole has all been seted up to the both sides of going up the mould bottom, two the guiding hole alternates with the guide bar that corresponds respectively and is connected.

As a preferred technical scheme of the utility model, go up the fixed piece of pouring that is equipped with in middle part on mould top, pour the middle part on piece top and seted up and pour the hole.

As an optimal technical scheme of the utility model, the both sides of pouring a top are all fixed and are equipped with the heat dissipation pore, just the heat dissipation pore is located the top of mould.

As a preferred technical scheme of the utility model, go up the solid lagging of installing in the middle part of mould both sides, the equal fixed mounting in both sides on last mould base top has electronic flexible post, two the flexible end and the lagging fixed connection of electronic flexible post, and two electronic flexible post and external power supply electric connection.

As an optimal technical scheme of the utility model, go up mould base, bed die and last mould and have the refined steel material and make, just the top of bed die and the bottom of last mould cooperate the contact.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an aluminum alloy piston casting mould through the electronic flexible post and the lagging that are equipped with, avoids artifical manual branch to go up the lower mould, has reduced work load, through sliding block and the thimble that is equipped with, the quick drawing of patterns of the staff of being convenient for improves casting mould's work efficiency, increases production, combines, the utility model has the advantages of simple structure, convenient to use, the cost is low, easily promotes.

Drawings

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

FIG. 2 is a schematic structural view of the casting mold of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. an upper die base; 2. a lower die; 3. an upper die; 4. pouring blocks; 5. pouring holes; 6. a heat dissipation pore channel; 7. sheathing; 8. an electric telescopic column; 9. a guide bar; 10. a guide hole; 11. a mold cavity; 12. a sliding handle; 13. a connecting rod; 14. a chute; 15. a slider; 16. and (4) a thimble.

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. 1-3, the present invention provides an aluminum alloy piston casting mold, which comprises a casting mold, the casting mold comprises an upper mold base 1, lower mould 2 and last mould 3, go up mould base 1's top and 2 swing joint of lower mould, die cavity 11 has been seted up at the middle part on 2 tops of lower mould, spout 14 has been seted up to die cavity 11's inside, the inside sliding connection sliding block 15 of two spout 14, fixedly connected with connecting rod 13 between two sliding blocks 15, the middle part fixed mounting of connecting rod 13 has slip handle 12, slip handle 12 and 2 sliding connection of lower mould, the equal fixed mounting in top of two sliding blocks 15 has thimble 16, thimble 16 is connected with the 14 cooperation of corresponding spout, the equal fixedly connected with guide bar 9 in both sides on 2 tops of lower mould, guiding hole 10 has all been seted up to the both sides of going up mould 3 bottom, two guiding holes 10 alternate with the guide bar 9 that corresponds respectively and are connected.

Preferably, the fixed piece 4 of pouring that is equipped with in middle part on 3 tops of last mould, pour the middle part on 4 tops of piece and seted up and pour hole 5, made things convenient for the inside of pouring into mould 3 and bed die 2 with the raw materials.

Preferably, the both sides on 4 tops of pouring block are all fixed and are equipped with heat dissipation pore 6, and heat dissipation pore 6 is located the top of last mould 3, and heat dissipation pore 6 improves the thermal diffusivity of last mould 3 and bed die 2, is convenient for cool off the shaping fast.

Preferably, go up the solid lagging 7 of installing in the middle part of mould 3 both sides, the equal fixed mounting in both sides on 1 top of last mould base has electronic flexible post 8, and the flexible end and the lagging 7 fixed connection of two electronic flexible posts 8, and two electronic flexible posts 8 and external power supply electric connection are convenient for realize the division of mould 3 and bed die 2 automatically, avoid artifical manual division to go up the lower mould, have reduced work load.

Preferably, go up mould base 1, bed die 2 and mould 3 and have the refined steel material and make, and the top of bed die 2 and the bottom of last mould 3 cooperate the contact, improve the thick stability of combination of bed die 2 and last mould 3, increase the life and the structural strength of last mould base 1, bed die 2 and last mould 3.

When the aluminum alloy piston casting mold is used, a power supply is switched on, and the switch of the electric telescopic column 8 is started, so that the upper mold 3 is driven to move downwards after the electric telescopic column 8 is switched on, the lower mold 2 and the upper mold 3 are closed, then raw materials are injected into the upper mold 3 and the lower mold 2 through the pouring hole 5 and flow into the mold cavity 11 through the holes, because the two sides of the top end of the pouring block 4 are both fixedly provided with the heat dissipation holes 6, the heat dissipation holes 6 improve the heat dissipation performance of the upper mold 3 and the lower mold 2, the mold is convenient to cool and mold quickly, after a period of time, a worker starts the switch of the electric telescopic column 8 again, so that the electric telescopic column 8 is extended, the upper mold 3 and the lower mold 2 are automatically separated, the upper mold 3 and the lower mold 2 are prevented from being manually separated, and the workload of the worker is reduced, through slip handle 12 again for two sliding blocks 15 slide in the inside of the spout 14 that corresponds, make 16 ejecting models that are located the die cavity 11 of thimble, the quick drawing of patterns of the staff of being convenient for improves casting die's work efficiency, increases production, to sum up, the utility model has the advantages of simple structure, convenient to use, the cost is low, easily promotes.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an aluminum alloy piston casting mould, includes casting mould, its characterized in that, casting mould includes mould base (1), bed die (2) and last mould (3), the top and bed die (2) swing joint of going up mould base (1), die cavity (11) have been seted up at the middle part on bed die (2) top, spout (14) have been seted up to the inside of die cavity (11), two sliding connection sliding block (15) in the inside of spout (14), two fixedly connected with connecting rod (13) between sliding block (15), the middle part fixed mounting of connecting rod (13) has slip handle (12), slip handle (12) and bed die (2) sliding connection, two equal fixed mounting in top of sliding block (15) has thimble (16), thimble (16) are connected with corresponding spout (14) cooperation, the equal fixedly connected with guide bar (9) in both sides on lower mould (2) top, guiding hole (10) have all been seted up to the both sides of going up mould (3) bottom, two guiding hole (10) alternate with corresponding guide bar (9) respectively and are connected.

2. The aluminum alloy piston casting mold of claim 1, wherein: the middle part of the top end of the upper die (3) is fixedly provided with a pouring block (4), and the middle part of the top end of the pouring block (4) is provided with a pouring hole (5).

3. The aluminum alloy piston casting mold of claim 2, wherein: and heat dissipation pore passages (6) are fixedly arranged on two sides of the top end of the pouring block (4), and the heat dissipation pore passages (6) are positioned at the top end of the upper die (3).

4. The aluminum alloy piston casting mold of claim 1, wherein: go up the solid lagging (7) of installing in the middle part of mould (3) both sides, the equal fixed mounting in both sides on last mould base (1) top has electronic flexible post (8), two the flexible end and lagging (7) fixed connection of electronic flexible post (8), and two electronic flexible post (8) and external power supply electric connection.

5. The aluminum alloy piston casting mold of claim 1, wherein: go up mould base (1), bed die (2) and last mould (3) and have the refined steel material and make, just the top of bed die (2) and the bottom of last mould (3) cooperate the contact.