CN219151536U

CN219151536U - Casting die capable of refining primary grains

Info

Publication number: CN219151536U
Application number: CN202222355453.9U
Authority: CN
Inventors: 郑剑杰; 张海燕; 张宇
Original assignee: Jingjiang Kony Machinery Parts Co ltd
Current assignee: Jingjiang Kony Machinery Parts Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-06-09
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of pouring devices, in particular to a pouring die capable of refining primary grains, which comprises a supporting seat, wherein supporting columns are fixedly connected to the periphery of the upper end of the supporting seat, a top plate is fixedly connected to the upper end of each supporting column, a protection box is fixedly connected to the upper end of each top plate, and an automatic pouring device is arranged at the upper end of the supporting seat, and the pouring die has the beneficial effects that: through the vibration motor and the damping spring that set up for the middle part of upper and lower two moulds shakes constantly, and then discharges the air in the die cavity when the pouring, and shakes and play the grain of refining, improves the effect of foundry goods, reduces the defect of foundry goods, and quickens the mobile capability of pouring liquid, thereby quickens the speed of pouring, and the automatic pouring device of setting can carry out automatic pouring to the casting.

Description

Casting die capable of refining primary grains

Technical Field

The utility model relates to the technical field of casting devices, in particular to a casting die capable of refining primary grains.

Background

At present, solid materials are often required to be smelted and cast through a vacuum induction furnace, and the smelting and casting methods mainly comprise two methods, wherein the first method is to smelt the solid materials to be smelted in a crucible in an induction coil in a vacuum smelting cavity, and then cool the solid materials to a normal temperature state along with the furnace after the melting reaches the process required temperature to obtain a smelting cast product, and the smelting method has the following problems: firstly, cooling time along with a furnace is long, production efficiency is low, secondly, a smelted material is easy to adhere with a crucible, so that the product is inconvenient to take out and the crucible is not convenient to remove slag, thirdly, the solution is cooled in the crucible at a low speed, so that the upper and lower density and the internal components of an ingot are unevenly distributed, columnar crystals are developed, crystal grains are coarse, the mechanical and electrical properties are poor, and the shape of the ingot is fixed, so that the subsequent process processing and sampling test are not facilitated. The second method is spray casting, namely, various smelting solid materials are added into a quartz tube device in a smelting cavity of a vacuum induction furnace to be smelted, and the solution is injected into a mould through air pressure spray casting.

However, the existing cast iron casting process also has the problems that exhaust is not facilitated during casting, slag is discharged, molten metal flows unstably, the mechanical property of the casting is poor, grains cannot be refined, and defects are more during casting, and meanwhile, during casting, the blanking amount cannot be well controlled, so that waste is caused due to excessive blanking amount during casting each time, and the quality of products is problematic due to too little blanking.

Therefore, it is necessary to design a casting mold capable of refining primary grains.

Disclosure of Invention

Therefore, the utility model provides a pouring die capable of refining primary grains, which solves the problems that the existing cast iron casting technology is not beneficial to exhaust, slag discharge, unstable molten metal flow, poor mechanical property of castings, incapability of refining grains and more defects during casting, and meanwhile, the quantity of blanking cannot be well controlled during casting, so that the quantity of blanking is excessive, waste is caused, and the quality of products is problematic due to the fact that the quantity of blanking is too small during casting.

In order to achieve the above object, the present utility model provides the following technical solutions: the pouring die capable of refining primary grains comprises a supporting seat, wherein supporting columns are fixedly connected to the periphery of the upper end of the supporting seat, a top plate is fixedly connected to the upper end of each supporting column, a protection box is fixedly connected to the upper end of each top plate, and an automatic pouring device is arranged at the upper end of the supporting seat;

the automatic pouring device comprises a vibration assembly and a die assembly, wherein a pressing plate is arranged on the side wall of the protection box, a feeding pipe is fixedly connected to the two sides of the upper end of the protection box in a penetrating mode, the vibration assembly is arranged above the supporting seat, and the die assembly is arranged above the vibration assembly.

Preferably, the vibration device comprises four vibration absorbing springs, the vibration absorbing springs are fixedly connected with the upper ends of the supporting seats, and the upper ends of the vibration absorbing springs are fixedly connected with fixing plates.

Preferably, the middle parts of the four damping springs are provided with dampers, the four dampers are arranged between the fixing plate and the supporting seat, and the lower end of the fixing plate is fixedly connected with a protection box.

Preferably, the vibrating motor is installed to the lower extreme of fixed plate, vibrating motor sets up the middle part at the protection box, the upper end middle part fixedly connected with pneumatic cylinder of protection box, the one end sliding connection of pneumatic cylinder has the barometric leg.

Preferably, the middle part of protection box and roof runs through and has seted up the pouring spout, pneumatic column sliding connection is at the middle part of pouring spout, the storage chamber has been seted up at the middle part of protection box, the quantity of storage chamber is two.

Preferably, the die assembly comprises a lower die, connecting plates are fixedly connected to two sides of the lower die, studs are connected between the connecting plates and the fixing plates in a threaded manner, and an upper die is arranged at the upper end of the lower die.

Preferably, the middle part of bed die is provided with down the die cavity, the middle part of going up the mould is provided with the die cavity, the upper end of going up the mould runs through and is provided with the feed port, the upper end of going up the mould has evenly seted up the air vent.

Preferably, the two sides of the upper die are fixedly connected with first half studs, the two sides of the lower die are fixedly connected with second half studs, and nuts are in threaded connection with the side walls of the first half studs and the second half studs.

The beneficial effects of the utility model are as follows: through the vibration motor and the damping spring that set up for the middle part of upper and lower two moulds shakes constantly, and then discharges the air in the die cavity when the pouring, and shakes and play the grain of refining, improves the effect of foundry goods, reduces the defect of foundry goods, and quickens the mobile capability of pouring liquid, thereby quickens the speed of pouring, and the automatic pouring device of setting can carry out automatic pouring to the casting.

Drawings

FIG. 1 is a front view of a casting mold capable of refining primary grains;

FIG. 2 is a cross-sectional view of a casting mold capable of refining primary grains;

FIG. 3 is a schematic three-dimensional view of a casting mold assembly for a casting mold capable of refining primary grains according to the present utility model;

fig. 4 is an enlarged view of the structure of the area a in fig. 1 provided by the present utility model.

In the figure: 1. the key plate is pressed; 2. a top plate; 3. an upper die; 4. a support column; 5. a support base; 6. a damping spring; 7. a protective case; 8. a fixing plate; 9. a connecting plate; 10. a stud; 11. a lower die; 12. a protection box; 13. a feed pipe; 14. a vibration motor; 15. a pouring tank; 16. a lower die cavity; 17. an upper die cavity; 18. air dispersing holes; 19. a pneumatic cylinder; 20. a barometric leg; 21. a storage cavity; 22. a feed hole; 23. a nut; 24. a first half stud; 25. a second half stud; 26. a damper.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-4, the casting mold capable of refining primary grains provided by the utility model comprises a supporting seat 5, wherein the supporting seat 5 has supporting and fixing functions, is made of metal, the periphery of the upper end of the supporting seat 5 is fixedly connected with a supporting column 4, the supporting column 4 can play a role in supporting and fixing, is made of metal, the upper end of the supporting column 4 is fixedly connected with a top plate 2, the top plate 2 can play a role in supporting and fixing, is made of metal, the upper end of the top plate 2 is fixedly connected with a protection box 12, the protection box 12 can play a role in protecting, is made of metal, the upper end of the supporting seat 5 is provided with an automatic casting device, the automatic casting device comprises a vibration component and a mold component, the side wall of the protection box 12 is provided with a key plate 1, a pneumatic cylinder 19 can work through the key plate 1, both sides of the upper end of the protection box 12 are fixedly connected with a feeding pipe 13, the feeding pipe 13 is a tubular object made of metal, the vibration component is arranged above the supporting seat 5, the die component is arranged above the vibration component, the vibration device comprises damping springs 6, the damping springs 6 and the dampers 26 can play a good role in damping under the combined action, the feeding pipe is made of metal, the number of the damping springs 6 is four, the damping springs 6 are fixedly connected with the upper end of the supporting seat 5, the upper end of the damping springs 6 is fixedly connected with a fixing plate 8, the fixing plate 8 has the functions of supporting and fixing and is made of metal, the dampers 26 are arranged in the middle of the four damping springs 6, the dampers 26 are devices for slowing down mechanical vibration and consuming kinetic energy by utilizing damping characteristics, the four dampers 26 are arranged between the fixing plate 8 and the supporting seat 5, the lower end of the fixing plate 8 is fixedly connected with a protection box 7, the protection box 7 has good protection effect to prevent the vibration motor 14 from being damaged, the vibration motor 14 is made of metal, the lower end of the fixing plate 8 is provided with the vibration motor 14, two ends of a rotor shaft are respectively provided with a group of adjustable eccentric blocks, the vibration motor 14 obtains exciting force by utilizing centrifugal force generated by high-speed rotation of the shaft and the eccentric blocks, the vibration motor 14 is arranged in the middle of the protection box 7, the middle part of the upper end of the protection box 12 is fixedly connected with the pneumatic cylinder 19, the pneumatic cylinder 19 is a pneumatic executive component which converts pneumatic energy into mechanical energy and performs linear reciprocating motion, the pneumatic cylinder 20 is conveniently driven to slide, one end of the pneumatic cylinder 19 is slidably connected with the pneumatic cylinder 20, the pneumatic cylinder 20 has the sliding and blocking effects, the vibration motor 14 is made of metal, the middle part of the protection box 12 and the top plate 2 is penetratingly provided with a pouring groove 15, the pouring groove 15 facilitates the directional flow of pouring liquid, the pneumatic cylinder 20 is slidably connected in the middle part of the pouring groove 15, the middle part of the protection box 12 is provided with a storage cavity 21, the storage cavity 21 is convenient for storing casting liquid, the casting liquid can slide freely, the number of the storage cavities 21 is two, the die assembly comprises a lower die 11, the lower die 11 has the protection function and is made of metal, the two sides of the lower die 11 are fixedly connected with connecting plates 9, the connecting plates 9 have the connection and fixing functions and are made of metal, a stud 10 is connected between the connecting plates 9 and a fixing plate 8 in a threaded manner, the stud 10 can rotate to fix the connecting plates 9 and the fixing plate 8, the upper end of the lower die 11 is provided with an upper die 3, the upper die 3 has the protection function and is made of metal, the middle part of the lower die 11 is provided with a lower die cavity 16, the lower die cavity 16 can play a shaping role, the middle part of the upper die 3 is provided with an upper die cavity 17, the upper die cavity 17 can play a shaping role, the upper end of the upper die 3 is provided with a feed hole 22 in a penetrating way, the feed hole 22 is convenient for the sliding and free entering of casting liquid, the upper end of the upper die 3 is uniformly provided with air dispersing holes 18, the air dispersing holes 18 are convenient for the outflow of air, the two sides of the upper die 3 are fixedly connected with first half studs 24, the first half studs 24 have the functions of connection and fixation, the two sides of the lower die 11 are fixedly connected with second half studs 25, the second half studs 25 have the functions of connection and fixation, the second half studs 25 are made of metal, the side walls of the first half studs 24 and the second half studs 25 are in threaded connection with nuts 23, and the nuts 23 can connect the first half studs 24 with the second half studs 25 together and are made of metal;

the application process of the utility model is as follows: the upper die 3 and the lower die 11 which need to be poured are taken out by a person skilled in the art, the upper die 3 and the lower die 11 are rotationally connected and fixed through the first half studs 24, the second half studs 25 and the nuts 23 on the two sides, no control exists, the upper die 11 is placed above the fixed plate 8, the studs 10 are inserted into the middle parts of the connecting plates 9 on the two sides of the lower die 11, the lower die 11 and the fixed plate 8 are connected together, pouring liquid is added into the storage cavity 21 through the upper feed pipe 13 of the protection box 12, the pressing plate 1 is used for enabling the pneumatic cylinder 19 to work, the pneumatic cylinder 20 is driven to slide up and down, the pneumatic cylinder 20 slides up and down, simultaneously slides up and down in the middle part of the pouring groove 15, and slides up and down through the connecting holes, the pouring liquid in the storage cavity 21 flows into the pouring groove 15 through the feeding holes 22 and then flows into the middle parts of the upper die cavity 17 and the lower die cavity 16, the vibration motor 14 is driven to work, the damping spring 6 and the damper 26 below the fixed plate 8 can be connected together, pouring liquid can be well added into the storage cavity 21 through the upper feed pipe 13, the pneumatic cylinder is driven to enable the pneumatic cylinder to slide up and down, the pneumatic cylinder 20 can be conveniently removed, the pneumatic cylinder can be conveniently and the pneumatic cylinder can be detached from the pouring cavity, the air cylinder can be conveniently removed, and the air cylinder can be conveniently and well discharged, and the air cylinder can be conveniently and well discharged.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. Pouring die capable of refining primary grains, comprising a supporting seat (5), and is characterized in that: the automatic casting device is characterized in that support columns (4) are fixedly connected to the periphery of the upper end of the support seat (5), a top plate (2) is fixedly connected to the upper end of the support columns (4), a protection box (12) is fixedly connected to the upper end of the top plate (2), and an automatic casting device is arranged at the upper end of the support seat (5);

the automatic pouring device comprises a vibration assembly and a die assembly, a pressing plate (1) is arranged on the side wall of the protection box (12), a feeding pipe (13) is fixedly connected to the two sides of the upper end of the protection box (12) in a penetrating mode, the vibration assembly is arranged above the supporting seat (5), and the die assembly is arranged above the vibration assembly.

2. The casting mold capable of refining primary grains according to claim 1, wherein: the vibration assembly comprises four vibration springs (6), wherein the vibration springs (6) are fixedly connected with the upper end of the supporting seat (5), and the upper end of each vibration spring (6) is fixedly connected with a fixing plate (8).

3. The casting mold capable of refining primary grains according to claim 2, wherein: the middle parts of the four damping springs (6) are respectively provided with a damper (26), the four dampers (26) are arranged between the fixed plate (8) and the supporting seat (5), and the lower end of the fixed plate (8) is fixedly connected with the protection box (7).

4. A casting mold capable of refining primary grains according to claim 3, wherein: the vibrating motor (14) is installed at the lower extreme of fixed plate (8), vibrating motor (14) set up the middle part at protection box (7), the upper end middle part fixedly connected with pneumatic cylinder (19) of protection box (12), the one end sliding connection of pneumatic cylinder (19) has pneumatic column (20).

5. The casting mold capable of refining primary grains according to claim 4, wherein: the middle part of protection box (12) and roof (2) runs through and has seted up pouring spout (15), pneumatic column (20) sliding connection is in the middle part of pouring spout (15), storage chamber (21) have been seted up at the middle part of protection box (12), the quantity of storage chamber (21) is two.

6. The casting mold capable of refining primary grains according to claim 5, wherein: the die assembly comprises a lower die (11), connecting plates (9) are fixedly connected to two sides of the lower die (11), studs (10) are connected between the connecting plates (9) and the fixing plates (8) in a threaded mode, and an upper die (3) is arranged at the upper end of the lower die (11).

7. The casting mold capable of refining primary grains according to claim 6, wherein: the middle part of bed die (11) is provided with bed die (16), the middle part of going up mould (3) is provided with mould cavity (17), the upper end of going up mould (3) is run through and is provided with feed port (22), scattered gas pocket (18) have evenly been seted up to the upper end of going up mould (3).

8. The casting mold capable of refining primary grains according to claim 7, wherein: the two sides of the upper die (3) are fixedly connected with first half studs (24), the two sides of the lower die (11) are fixedly connected with second half studs (25), and nuts (23) are in threaded connection with the side walls of the first half studs (24) and the second half studs (25).