CN218611641U

CN218611641U - Pouring mold for valve casting

Info

Publication number: CN218611641U
Application number: CN202223092575.XU
Authority: CN
Inventors: 王顺江
Original assignee: Tianjin Jiangrui Steel Casting Co ltd
Current assignee: Tianjin Jiangrui Steel Casting Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-14
Anticipated expiration: 2032-11-14

Abstract

The utility model belongs to the technical field of the valve casting technique and specifically relates to a valve casting is with pouring mould, which comprises an outer shell, the fan is all installed to the outer wall both sides of shell, the equal rigid coupling in inside top both sides of shell has the pneumatic cylinder, the output rigid coupling of pneumatic cylinder has last mould, the top of going up the mould has been seted up and has been pour the mouth, the machine door is installed to the outer wall front end of shell, the inside below of shell is provided with shedder. Through driving motor, the worm wheel, cooperation between connecting rod and the T shaped plate, switch on driving motor's external power supply, make driving motor's output drive the worm and rotate, the worm can drive two reverse slow rotations of worm wheel simultaneously, the worm wheel drives the connecting rod and rotates downwards, the connecting rod can make T shaped plate remove downwards through the spout, T shaped plate drives the bed die and removes, the support column can be with the ejecting bed die of valve foundry goods, the realization is to the automatic drawing of patterns of valve foundry goods, make the drawing of patterns labour saving and time saving more, and the production efficiency is improved.

Description

Pouring mold for valve casting

Technical Field

The utility model relates to a valve casting technical field specifically is a valve casting is with pouring mould.

Background

The die is various dies 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, and the die is also required to be used for pouring and shaping in the valve casting process.

However, the existing pouring mold for valve casting is used, because the valve casting process pours the valve material into the mold in a liquid form, the valve is more tightly attached to the molded valve, and the valve is mostly pulled out manually by a user during demolding, the existing pouring mold for valve casting cannot automatically demold the valve, the demolding for valve hair culture is more laborious, the time required by valve casting is too long, and the production efficiency is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing pouring mold for valve casting can not automatically demold the valve, thereby leading to the fact the drawing of patterns of valve hair culture comparatively hard, causing the required time overlength of valve casting, leading to production efficiency slow, and the pouring mold for valve casting that proposes.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a valve casting is with pouring mould, includes the shell, the fan is all installed to the outer wall both sides of shell, the equal rigid coupling in inside top both sides of shell has the pneumatic cylinder, the output rigid coupling of pneumatic cylinder has last mould, the mouth of pouring has been seted up at the top of going up the mould, the machine door is installed to the outer wall front end of shell, the inside below of shell is provided with shedder.

Preferably, shedder includes driving motor, driving motor's outer wall passes through support and shell looks rigid coupling, driving motor's output rigid coupling has the worm, the outer wall and two worm wheel meshes and is connected, two the rear end of worm wheel all rotates through pivot and shell to be connected, two the front end rigid coupling of worm wheel has the connecting rod, spout and T shaped plate sliding connection are passed through to the one end of connecting rod, spout and shell sliding connection are passed through to the outer wall of T shaped plate.

Preferably, one end of each of the two T-shaped plates is fixedly connected with the lower die.

Preferably, the inner wall of the lower die is slidably connected with a support column, and the bottom of the support column is fixedly connected with the shell.

Preferably, two sides of the top of the lower die are fixedly connected with guide columns.

The utility model provides a pair of casting is with pouring mould, beneficial effect lies in: through driving motor, the worm wheel, cooperation between connecting rod and the T shaped plate, switch on driving motor's external power supply, make driving motor's output drive the worm and rotate, the worm can drive two reverse slow rotations of worm wheel simultaneously, the worm wheel drives the connecting rod and rotates downwards, the connecting rod can make T shaped plate remove downwards through the spout, T shaped plate drives the bed die and removes, the support column can be with the ejecting bed die of valve foundry goods, the realization is to the automatic drawing of patterns of valve foundry goods, make the drawing of patterns labour saving and time saving more, and the production efficiency is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the interconnect structure of FIG. 1;

FIG. 3 is a schematic view of the connection structure at A in FIG. 2;

fig. 4 is a schematic view of the connection structure at B in fig. 2.

In the figure: 1. the device comprises a shell, 2, a lower die, 3, a demoulding device, 301, a driving motor, 302, a worm, 303, a worm wheel, 304, a connecting rod, 305, a T-shaped plate, 4, an auxiliary device, 401, an extension pipe, 402, a transverse plate, 403, a spring, 5, a guide column, 6, a fan, 7, a hydraulic cylinder, 8, an upper die, 9, a pouring opening, 10, a machine door, 11 and a support column.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in the present embodiment: the utility model provides a valve casting is with pouring mould, which comprises an outer shell 1, fan 6 is all installed to the outer wall both sides of shell 1, fan 6's model is selected according to the in-service use demand, satisfy the work demand can, fan 6 is used for cooling to the valve, the equal rigid coupling in inside top both sides of shell 1 has pneumatic cylinder 7, pneumatic cylinder 7's model is selected according to the in-service use demand, satisfy the work demand can, pneumatic cylinder 7's output rigid coupling has last mould 8, mould 8 reciprocates in the output promotion of pneumatic cylinder 7, it pours mouthful 9 to go up mould 8's top seted up, material solution pours mould 8 into through pouring mouthful 9, quick-witted door 10 is installed to shell 1's outer wall front end, the inside below of shell 1 is provided with automatic shedder 3 that carries out the drawing of patterns to the valve.

Referring to fig. 2 and 3, the demolding device 3 includes a driving motor 301, a worm 302, worm wheels 303, a connecting rod 304 and a T-shaped plate 305, an outer wall of the driving motor 301 is fixedly connected with the housing 1 through a bracket, a model of the driving motor 301 is selected according to actual use requirements, and work requirements are met, the output end of the driving motor 301 is fixedly connected with the worm 302, the output end of the driving motor 301 drives the worm 302 to rotate, an outer wall of the worm 302 is meshed with the two worm wheels 303, the worm 302 drives the two worm wheels 303 to slowly rotate in opposite directions, rear ends of the two worm wheels 303 are rotatably connected with the housing 1 through a rotating shaft, front ends of the two worm wheels 303 are fixedly connected with the connecting rod 304, the worm wheels 303 drive the connecting rod 304 to rotate simultaneously, one end of the connecting rod 304 is slidably connected with the T-shaped plate 305 through a chute, the T-shaped plate 305 moves up and down through the chute when the connecting rod 304 rotates, an outer wall of the T-shaped plate is slidably connected with the housing 1 through the chute, one end of the two T-shaped plates 305 is fixedly connected with the lower mold 2, the T-shaped plate 305 drives the lower mold 2, an inner wall of the lower mold 2 is slidably connected with the supporting column 11, when the lower mold 2 moves down, the lower mold 2 is guided to the upper mold 2 and the lower mold 2 is accurately connected with the upper mold 2, and the upper mold 2, the upper mold 5, the lower mold 2, the upper mold 2, the lower mold 2, and the lower mold 2 are connected with the upper mold 2, and the upper mold 5, and the lower mold 2, which are accurately connected with the upper mold 5;

switch on driving motor 301's external power supply, make driving motor 301's output drive worm 302 rotate, worm 302 can drive two reverse slow rotations of worm wheel 303 simultaneously, worm wheel 303 drives connecting rod 304 and rotates downwards, connecting rod 304 can make T shaped plate 305 remove downwards through the spout, T shaped plate 305 drives bed die 2 and removes, support column 11 can be with ejecting bed die 2 of valve foundry goods, the realization is to the automatic drawing of patterns of valve foundry goods, make the drawing of patterns labour saving and time saving more, and the production efficiency is improved.

The working principle is as follows:

when the pouring mold for valve casting is used, firstly, a user adjusts the hydraulic cylinder 7, so that the output end of the hydraulic cylinder 7 pushes the upper mold 8 to move downwards, the upper mold 8 can move downwards along the guide post 5, the upper mold 8 is stopped after being in butt joint with the lower mold 2, at the moment, a material solution is poured into the mold through the pouring port 9, then, an external power supply of the two fans 6 is switched on, the fans 6 start to cool the mold, hot air can be discharged from the machine door 10, then, the solution in the mold is cooled into a valve and then stopped, the hydraulic cylinder 7 is reversely adjusted again, the upper mold 8 is separated from the lower mold 2, then, the external power supply of the driving motor 301 is switched on, so that the output end of the driving motor 301 drives the worm 302 to rotate, the worm 302 simultaneously drives the two worm wheels 303 to reversely and slowly rotate, the worm wheels 303 drive the connecting rod 304 to rotate downwards, the connecting rod 304 can enable the T-shaped plate 305 to move downwards through the sliding groove, the T-shaped plate 305 drives the lower mold 2 to move, the support post 11 can push out the valve casting 2, automatic demolding of the valve casting is realized, the time and labor is saved, the demolding efficiency is improved, and the use efficiency of the device is improved.

Example 2:

referring to fig. 2 and 4, in the present embodiment: a valve casting uses the pouring mould, wherein the outer wall of the pouring opening 9 has auxiliary devices 4, the auxiliary device 4 includes telescopic pipe 401, horizontal plate 402 and spring 403, the inner wall of the telescopic pipe 401 is connected with pouring opening 9 slidably, when pouring opening 9 moves downward, can disengage the telescopic pipe 401, the outer wall lower side of the telescopic pipe 401 is fixedly connected with outer casing 1, the outer wall lower side of the telescopic pipe 401 is fixedly connected with two horizontal plates 402, the horizontal plate 402 can stretch the telescopic pipe 401, the top of the horizontal plate 402 is fixedly connected with one end of the spring 403, the spring 403 is in the compressed state at present, the spring 403 can make the horizontal plate 402 move downward, another end of the spring 403 is fixedly connected with outer casing 1, the elastic coefficient of the spring 403 is 10-20N/cm;

when the upper mold 8 moves downwards, the pouring opening 9 can be driven to move, the pouring opening 9 is not compressing the telescopic pipe 401, the spring 403 rebounds, the transverse plate 402 moves downwards, the transverse plate 402 stretches the telescopic pipe 401, the telescopic pipe 401 is butted with the pouring opening 9 again, the mold can be poured outside the shell 1, and pouring is more convenient.

The working principle is as follows:

when this auxiliary device 4 uses, when last mould 8 moves down, can drive and pour mouthful 9 removal, make and pour mouthful 9 and not compressing flexible pipe 401, spring 403 rebounds this moment, make diaphragm 402 move down, diaphragm 402 can stretch flexible pipe 401, thereby make flexible pipe 401 with pour mouthful 9 butt joint together once more, thereby also can pour the mould in the outside of shell 1, make and pour more conveniently, accomplish the use of this time device.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a valve casting is with pouring mould, includes shell (1), its characterized in that: fan (6) are all installed to the outer wall both sides of shell (1), the equal rigid coupling in inside top both sides of shell (1) has pneumatic cylinder (7), the output rigid coupling of pneumatic cylinder (7) has last mould (8), the top of going up mould (8) has been seted up and has been pour mouthful (9), machine door (10) are installed to the outer wall front end of shell (1), the inside below of shell (1) is provided with shedder (3).

2. The casting mold for casting a valve according to claim 1, wherein: shedder (3) are including driving motor (301), the outer wall of driving motor (301) passes through support and shell (1) looks rigid coupling, the output rigid coupling of driving motor (301) has worm (302), the outer wall and two worm wheel (303) meshing of worm (302) are connected, two the rear end of worm wheel (303) all rotates through pivot and shell (1) and is connected, two the front end rigid coupling of worm wheel (303) has connecting rod (304), spout and T shaped plate (305) sliding connection are passed through to the one end of connecting rod (304), the outer wall of T shaped plate (305) passes through spout and shell (1) sliding connection.

3. The casting mold for casting a valve according to claim 2, wherein: one end of each of the two T-shaped plates (305) is fixedly connected with the lower die (2).

4. The casting mold for casting a valve according to claim 3, wherein: the inner wall of the lower die (2) is connected with the supporting column (11) in a sliding mode, and the bottom of the supporting column (11) is fixedly connected with the shell (1).

5. The casting mold for valve casting according to claim 3, wherein: and guide columns (5) are fixedly connected to two sides of the top of the lower die (2).