CN211965821U

CN211965821U - Casting mould with gas pressurization function

Info

Publication number: CN211965821U
Application number: CN202020497683.7U
Authority: CN
Inventors: 王声华; 蔡远新; 陈凤真
Original assignee: Xiamen Jiajiada Machinery Co ltd
Current assignee: Xiamen Jiajiada Machinery Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the technical field of the technique of mould manufacturing and specifically relates to a gaseous pressor casting mould is related to, it includes that fixed setting is subaerial the board of accepting and is placing the die head on accepting the board, seted up the die cavity in the die head, the feed inlet has been seted up to the die head upside, the feed inlet upper cover closes and is provided with the apron, simultaneously the feed channel has been seted up to the downside that lies in the feed inlet on the die head, the feed channel communicates with each other with the die cavity, the gas vent has been seted up to the upside that lies in the die cavity on the die head, the gas vent communicates with each other with the die cavity, the gas vent upper cover closes and is provided with the closing cap, vertical fixed blast pipe and. The utility model discloses a gaseous pressor casting mould has the effect of convenient pressure forming.

Description

Casting mould with gas pressurization function

Technical Field

The utility model belongs to the technical field of the technique that the mould was made and specifically relates to a gaseous pressor casting mould is related to.

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.

Present common casting mould, including die head and the die cavity of setting in the die head, the die head can provide the support for article when the shaping, and the die cavity can let article form specific shape, has seted up the feed inlet on the die head, and the feed inlet communicates with each other with the die cavity, and the material thick liquid accessible feed inlet is moulded in getting into the die cavity. General material thick liquid is high temperature molten state, and required all material thick liquids get into the mould in and carry out the shaping back, need press down from the die cavity upside through a pouring weight and carry out pressure forming to the material, inseparabler when letting the material thick liquid shaping. However, the weight is adopted to perform pressure forming on the material slurry, the process is time-consuming and labor-consuming, and the extrusion forming is very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a gaseous pressor casting mould has the fashioned effect of convenient pressurization.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a gaseous pressurized casting mould, includes that fixed setting is in subaerial accepting the board and place the die head on accepting the board, the die cavity has been seted up in the die head, the feed inlet has been seted up to the die head upside, the feed inlet upper cover closes and is provided with the apron, simultaneously the feed channel has been seted up to the downside that lies in the feed inlet on the die head, the feed channel communicates with each other with the die cavity, the gas vent has been seted up to the upside that lies in the die cavity on the die head, the gas vent communicates with each other with the die cavity, the gas vent upper cover closes and is provided with the closing cap, vertical fixed blast pipe and the intake pipe of.

Through adopting above-mentioned technical scheme, accept the board and can conveniently place the die head, during material thick liquid accessible feed inlet flows in the feed channel, flow from the feed channel shaping in to the die cavity again, the partial gas that the material thick liquid that gets into produced can discharge through the gas vent, the gas vent upper cover closes and is provided with the closing cap and can prevent that material thick liquid from flowing out the gas vent, can prevent simultaneously that debris from falling into in the die cavity when material thick liquid shaping, the fixed blast pipe that is provided with on the closing cap, open the gas discharge that the blast pipe can let in the die cavity, closed blast pipe back simultaneously, open the intake pipe and let in gas, can aerify the compaction to the material thick liquid that is located the upside, thereby carry out the compaction with the material thick liquid in whole die cavity.

The present invention may be further configured in a preferred embodiment as: the die head comprises a plurality of templates, and is a plurality of the template is upwards overlapped in proper order and is placed, is located the top the template upper surface with be located the downside vertical threaded connection has the screw rod between the template, screw rod threaded connection is in proper order on a plurality of templates, adjacent two there is the clearance respectively between the template, and the clearance is less than material thick liquid granule size.

Through adopting above-mentioned technical scheme, there is the clearance between two adjacent templates, and the material thick liquid granule is greater than these clearances, therefore can't flow out from the clearance, and the gas that is located four sides of die cavity can discharge through these clearances, reaches the effect that improves gas discharge.

The present invention may be further configured in a preferred embodiment as: the inner side of the sealing cover is fixedly provided with a splitter plate, and the air inlet pipe is fixedly connected to the splitter plate.

Through adopting above-mentioned technical scheme, can get into the flow distribution plate when the intake pipe lets in gas, prevent that the gas that lets in is direct to contact with the material thick liquid, lead to the material thick liquid upside sunken, reach the effect that improves the complete shaping of material thick liquid.

The present invention may be further configured in a preferred embodiment as: a flow guide cavity is vertically formed in the die head, the flow guide cavity is close to the die cavity, the cavity wall of the flow guide cavity is communicated with the die cavity, and the feed channel is communicated with the lower end of the flow guide cavity.

Through adopting above-mentioned technical scheme, when the material ground paste got into the die cavity from the feed channel, the material ground paste also got into the water conservancy diversion chamber in, along with the continuous interpolation of material ground paste, the material ground paste rose in the die cavity bottom, and the material thick liquid in the water conservancy diversion chamber also constantly increases, and the water conservancy diversion chamber communicates with each other with the die cavity, can accelerate the material thick liquid to get into in the die cavity simultaneously can let inseparabler packing of material thick liquid in the die cavity, reaches the effect that makes things convenient for the material thick liquid to get into in the die cavity.

The present invention may be further configured in a preferred embodiment as: the die head comprises a left die and a right die, the left die and the right die are respectively placed on the bearing plate, the left die and the right die are mutually combined, and the die cavity is positioned between the left die and the right die.

Through adopting above-mentioned technical scheme, the die head includes left mould and right mould, and left mould and right mould merge each other to paste and form the die cavity tightly, and when the die head was got to needs opening, the accessible removed left mould and right mould and takes out the finished product, reached the convenient effect of taking out the finished product.

The present invention may be further configured in a preferred embodiment as: and moving grooves are respectively formed in the lower sides of the left die and the right die along the length direction of the bearing plate, and the bearing plate is positioned in the moving grooves.

Through adopting above-mentioned technical scheme, the shifting chute has been seted up to left mould and right mould downside, and when left mould and right mould were removing on accepting the board, the shifting chute can prevent that left mould and right mould from breaking away from and accepting the board, reaches the effect that convenient stable left mould and right mould removed.

The present invention may be further configured in a preferred embodiment as: the die head is characterized in that a placing groove is circumferentially formed in the upper side of the die head close to the exhaust port, and inserting pieces are circumferentially and fixedly arranged on the lower surface of the sealing cover and are inserted into the placing groove.

Through adopting above-mentioned technical scheme, when the closing cap lid closes on the gas vent, the inserted sheet can be pegged graft in the standing groove, can prevent to ventilate at the intake pipe and press real-time gas leakage to the material thick liquid, reaches the effect that improves the closing cap leakproofness.

The present invention may be further configured in a preferred embodiment as: the feed inlet is opened.

Through adopting above-mentioned technical scheme, when the thing ground paste is added to needs, the uncovered setting of feed inlet can let the material thick liquid make things convenient for the leading-in more to reach the effect that makes things convenient for the material thick liquid to add.

To sum up, the utility model discloses a following at least one useful technological effect: after the material slurry enters the die cavity, the sealing cover and the cover plate are respectively covered, the exhaust pipe is closed, the air inlet pipe is opened to introduce gas to pressurize the material slurry, the process is rapid and convenient, and the effect of convenient pressurization forming is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the die in this example.

FIG. 2 is a schematic view of the internal structure of the die in this example.

Fig. 3 is a schematic view of the mounting structure of the cover in the present embodiment.

Fig. 4 is a schematic structural view of the closure in the present embodiment.

Fig. 5 is a schematic structural diagram of the diversion cavity and the feed channel in the present embodiment.

In the figure: 1. a left die; 2. a right die; 3. a vertical cavity; 4. a bearing plate; 5. a moving groove; 6. a fixing hole; 7. connecting holes; 8. sealing the cover; 9. an air inlet pipe; 10. a fixed block; 11. an exhaust pipe; 12. a feed inlet; 13. through the hole; 14. a mold cavity; 15. a flow guide cavity; 16. a transverse cavity; 17. a placement groove; 18. a die head; 19. a plug-in sheet; 20. an air outlet; 21. a flow distribution plate; 22. an exhaust port; 23. a cover plate; 24. a template; 25. and a screw hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a gaseous pressor casting mould, including fixed setting up subaerial accepting board 4 and placing the die head 18 on accepting board 4, die cavity 14 has been seted up in die head 18, die head 18 includes left mould 1 and right mould 2, left side mould 1 and right mould 2 are placed respectively on accepting board 4, left side mould 1 and right mould 2 merge each other, die cavity 14 is located between left mould 1 and the right mould 2, a plurality of connecting holes 7 have been seted up between left mould 1 and the right mould 2, horizontal threaded connection has first bolt (not shown in the figure) on connecting hole 7, can merge and open between left mould 1 and the right mould 2 through rotating many first bolts, when needing to take out the finished product, remove left mould 1 and right mould 2 and keep away from each other, thereby take out the finished product with die cavity 14 exposure. The upper surface of the die head 18 is positioned on the contact surface of the left die 1 and the right die 2 and is fixedly provided with two fixed blocks 10, the two fixed blocks 10 are correspondingly and fixedly arranged on the die head 18, the fixed blocks 10 and the die head 18 are integrally formed, the upper side of the die head 18 is provided with a feed inlet 12, the feed inlet 12 is arranged on the upper side of the fixed blocks 10 in the embodiment and is open, so that material slurry can enter conveniently, the feed inlet 12 is covered with a cover plate 23, a through hole 13 is formed between the cover plate 23 and the fixed blocks 10 in the embodiment, a second bolt (not shown in the figure) is vertically connected onto the through hole 13 in a threaded manner, and the cover plate 23 is fixedly arranged. A feeding channel is formed in the die head 18 and located on the lower side of the feeding hole 12, the feeding channel is respectively communicated with the die cavity 14 and the feeding hole 12, the feeding channel comprises a vertical cavity 3 and a horizontal cavity 16, the vertical cavity 3 is located below the feeding hole 12 and is communicated with the feeding hole 12, one end of the horizontal cavity 16 is communicated with the lower end of the vertical cavity 3, the other end of the horizontal cavity 16 is communicated with the bottom of the die cavity 14, material slurry can enter the vertical cavity 3 through the feeding hole 12 and then enter the die cavity 14 through the horizontal cavity 16, and the material slurry rises from the bottom of the die cavity 14 to gradually fill the.

Referring to fig. 3 and 4, specifically, a cover 8 is covered on the exhaust port 22, a fixing hole 6 is formed between the cover 8 and the die head 18 in this embodiment, a third bolt (not shown in the figure) is vertically screwed on the fixing hole 6, and the cover 8 is fixedly arranged on the exhaust port 22 through the third bolt. The exhaust pipe 11 and the air inlet pipe 9 are vertically and fixedly arranged on the sealing cover 8, the exhaust pipe 11 and the air inlet pipe 9 are respectively communicated with the die cavity 14, the gas introduced by the air inlet pipe 9 is helium in the embodiment, the sealing cover 8 fixedly arranged on the air outlet 22 can prevent sundries from falling into the die cavity 14, and meanwhile the exhaust pipe 11 is fixedly arranged on the sealing cover 8 to exhaust the gas on the upper side of the die cavity 14. After the material slurry is filled and the gas is discharged, the exhaust pipe 11 and the cover plate 23 are closed, the air inlet pipe 9 is opened, helium is introduced into the die cavity 14, the introduced helium can compact the material slurry, and the material slurry is stably and compactly formed in the die cavity 14. The place slot 17 has been seted up to the upside of die head 18 department circumference near gas vent 22, and the fixed inserted sheet 19 that is provided with of closing cap 8 lower surface circumference, and inserted sheet 19 pegs graft in place slot 17, and when closing cap 8 lid closed on gas vent 22, the sealed of closing cap 8 can be increased at place slot 17 to the inserted sheet 19 grafting, further prevents that the helium from leaking from die cavity 14. 8 inboard fixed flow distribution plates 21 that are provided with of closing cap, intake pipe 9 fixed connection is on flow distribution plates 21, flow distribution plates 21 in this embodiment are square board and cavity setting, gas outlet 20 has been seted up respectively to four sides of flow distribution plates 21, when intake pipe 9 lets in the helium, the helium can contact with flow distribution plates 21, prevent that the helium from directly contacting with the material thick liquid when recently in intake pipe 9, produce changes such as sunken, reach the fashioned effect of convenient pressurization.

Referring to fig. 1 and 2, specifically, the die head 18 is composed of a plurality of die plates 24, the die plates 24 are sequentially stacked upward, the highest position of the die cavity 14 is located in the highest die plate 24, a screw (not shown in the figure) is vertically and threadedly connected between the uppermost die plate 24 and the lowermost die plate 24, a screw hole 25 is formed in the uppermost die plate 24 in the vertical direction in the embodiment, the screw is vertically and threadedly connected in the screw hole 25, the screw is sequentially and threadedly connected to the die plates 24, a plurality of screws are arranged on the die head 18, and the screws can fix the die plates 24. There is the clearance respectively between two adjacent template 24, and the clearance is less than the material thick liquid granule size, material thick liquid under the state of melting gets into die cavity 14, when material thick liquid filled up die cavity 14, the gaseous accessible gas vent 22 that is located the material thick liquid production of the top is discharged, because there is the clearance between adjacent template 24, and material thick liquid granule is greater than these clearances, therefore the material thick liquid can't flow out from the clearance, but the material thick liquid production gas accessible these clearances that are located four sides die cavity 14 are discharged, prevent that gas from staying produces the influence in four sides of die cavity 14 to the shaping, reach the effect that improves gas discharge.

Referring to fig. 2 and 5, specifically, the lower sides of the left die 1 and the right die 2 are respectively provided with a moving groove 5 along the length direction of the bearing plate 4, the bearing plate 4 is located in the moving groove 5, and when the left die 1 and the right die 2 are moved, the moving groove 5 can prevent the left die 1 and the right die 2 from being separated from the bearing plate 4, so that the left die 1 and the right die 2 can be stably moved. A flow guide cavity 15 is vertically formed in the die head 18, the flow guide cavity 15 is parallel to the vertical cavity, the lower end of the flow guide cavity 15 is communicated with the transverse cavity 16, the flow guide cavity 15 is close to the die cavity 14, the cavity wall of the flow guide cavity 15 is communicated with the wall of the die cavity 14, the material slurry can enter the flow guide cavity 15 when entering the die cavity 14, the material slurry can rise in the die cavity 14 and the flow guide cavity 15 simultaneously, the flow guide cavity 15 can accelerate the material slurry to enter the die cavity 14 and can enable the material slurry to be more tightly filled in the die cavity 14, and the effect of facilitating the material slurry to enter the die cavity 14 is achieved.

The implementation principle of the embodiment is as follows: the slurry is injected into the cavity 3, the cover plate 23 is covered on the feed port 12, the cover 8 is covered on the exhaust port 22, and the exhaust pipe 11 is opened for exhaust. Close blast pipe 11 after the exhaust, open intake pipe 9 and let in the helium and carry out the pressure forming to the material thick liquid, let the shaping in die cavity 3 of material thick liquid compacter, reach the effect that makes things convenient for the pressure forming.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A gas pressurized casting mold, characterized by: comprises a bearing plate (4) fixedly arranged on the ground and a die head (18) arranged on the bearing plate (4), a die cavity (14) is arranged in the die head (18), a feed inlet (12) is arranged at the upper side of the die head (18), a cover plate (23) is covered on the feed inlet (12), meanwhile, a feeding channel is arranged on the die head (18) and positioned at the lower side of the feeding hole (12), the feeding channel is respectively communicated with the die cavity (14) and the feeding hole (12), an exhaust port (22) is arranged on the die and positioned at the upper side of the die cavity (14), the exhaust port (22) is communicated with the die cavity (14), a sealing cover (8) is covered on the exhaust port (22), an exhaust pipe (11) and an air inlet pipe (9) are vertically and fixedly arranged on the sealing cover (8), the exhaust pipe (11) and the air inlet pipe (9) are respectively communicated with the die cavity (14).

2. A gas pressurized casting mold as claimed in claim 1, wherein: the die head (18) is composed of a plurality of die plates (24), the die plates (24) are sequentially and upwards stacked, a screw rod is vertically connected between the upper surface of the die plate (24) positioned at the uppermost side and the die plate (24) positioned at the lowermost side in a threaded manner, the screw rod is sequentially connected onto the die plates (24) in a threaded manner, gaps exist between every two adjacent die plates (24), and the gaps are smaller than the size of material pulp particles.

3. A gas pressurized casting mold as claimed in claim 1, wherein: the inner side of the sealing cover (8) is fixedly provided with a flow distribution plate (21), and the air inlet pipe (9) is fixedly connected to the flow distribution plate (21).

4. A gas pressurized casting mold as claimed in claim 1, wherein: a flow guide cavity (15) is vertically formed in the die head (18), the flow guide cavity (15) is close to the die cavity (14), the cavity wall of the flow guide cavity (15) is communicated with the die cavity (14), and the feed channel is communicated with the lower end of the flow guide cavity (15).

5. A gas pressurized casting mold as claimed in claim 2, wherein: the die head (18) comprises a left die (1) and a right die (2), the left die (1) and the right die (2) are respectively placed on the bearing plate (4), the left die (1) and the right die (2) are mutually combined, and the die cavity (14) is positioned between the left die (1) and the right die (2).

6. A gas pressurized casting mold as claimed in claim 5, wherein: and moving grooves (5) are respectively formed in the lower sides of the left die (1) and the right die (2) along the length direction of the bearing plate (4), and the bearing plate (4) is positioned in the moving grooves (5).

7. A gas pressurized casting mold as claimed in claim 5, wherein: a placing groove (17) is circumferentially formed in the upper side of the die head (18) close to the exhaust port (22), an inserting sheet (19) is circumferentially and fixedly arranged on the lower surface of the sealing cover (8), and the inserting sheet (19) is inserted into the placing groove (17).

8. A gas pressurized casting mold as claimed in claim 1, wherein: the feed inlet (12) is arranged in an open manner.