CN215315566U

CN215315566U - Alloy casting ingot mold integrated configuration

Info

Publication number: CN215315566U
Application number: CN202120767540.8U
Authority: CN
Inventors: 郝荣璐; 王先武; 展鹏程
Original assignee: Jiayuguan Hongdian Ferroalloy Co ltd
Current assignee: Jiayuguan Hongdian Ferroalloy Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-28
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to the technical field of ferroalloy liquid metal casting, in particular to an alloy casting ingot mold combined structure which comprises a head mold and a tail mold, wherein steps are arranged at the joint of the head mold and the tail mold, the tail mold is lapped on the head mold through the steps, communicated casting grooves are formed in the upper end faces of the head mold and the tail mold, supports are arranged at the lower ends of the head mold and the tail mold and are arranged on the ground, the iron casting ingot mold combined structure further comprises a connecting plate, two through holes are formed in the connecting plate, ingot mold trunnions are arranged at the two ends of the head mold and the tail mold, the ingot mold trunnions penetrate through the through holes in the connecting plate, and the head mold and the tail mold are fixedly connected through the connecting plate.

Description

Alloy casting ingot mold integrated configuration

Technical Field

The utility model relates to the technical field of ferroalloy liquid metal casting, in particular to an alloy casting ingot mold combined structure.

Background

The ingot mold is used as an important component of a casting system in the ferroalloy industry, and bears a grinding tool for casting and forming liquid metal, once the ingot mold is locally burnt, broken and misplaced, the casting area has the problem of iron leakage, and supports, floor tiles and other facilities in the burnt area generate a spray explosion phenomenon in serious conditions, so that the personal safety of field operation personnel is threatened. Therefore, the integrity and the safe operation of the ingot mold are guaranteed, and the influence on the operation efficiency and the production benefit of the whole line is large.

Ferrosilicon, in the casting process, consists of a single ingot mould and a long-strip ingot mould, wherein the size of the single ingot mould is generally as follows: length, width =3000mm, 1700mm, the depth of the ingot mould groove is 50mm, after the use time is increased, the phenomena of crack generation and fracture generation are obvious, and the unexpected ingot mould is replaced; in the gradual process transformation process, in order to solve the fracture problem, the size of an ingot mold is shortened to: the length, width and single-block three-dimensional joint butt joint type long strip ingot mould (the depth of the groove of the ingot mould is unchanged) with the length, width and 1500mm, and the problem of fracture in the casting operation process is solved. Because the two ingot moulds are in a butt joint mode, the cost of using asbestos ropes and other corresponding heat-resistant materials in the maintenance process is increased, and the iron leakage phenomenon in the casting process cannot be effectively restrained.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model aims to provide an alloy casting ingot mold combined structure, which solves the problems in the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides an alloy casting ingot mould integrated configuration, includes head mould and tail mould, head mould and tail mould junction be equipped with the step, the tail mould pass through the step overlap joint on the head mould, head mould and tail mould up end seted up the casting recess of intercommunication.

And the lower ends of the head die and the tail die are provided with supports, and the supports are arranged on the ground.

The mould further comprises a connecting plate, two through holes are formed in the connecting plate, the two ends of the head mould and the two ends of the tail mould are respectively provided with an ingot mould trunnion, the ingot mould trunnion penetrates through the through holes in the connecting plate, and the head mould and the tail mould are fixedly connected through the connecting plate.

The casting mould further comprises an intermediate mould, steps are arranged at two ends of the intermediate mould, the intermediate mould is connected between the head mould and the tail mould, the intermediate mould is overlapped on the head mould through the steps, the tail mould is overlapped on the intermediate mould through the steps, and communicated casting grooves are formed in the upper end faces of the head mould, the intermediate mould and the tail mould.

And a support is arranged at the lower end of the middle die and is arranged on the ground.

And further, both ends of the middle die are provided with ingot die trunnions, the ingot die trunnions penetrate through holes in the connecting plate, and the head die, the middle die and the tail die are fixedly connected through the connecting plate.

Further, at least one intermediate die is arranged.

The utility model has the beneficial effects that:

1. the step is arranged at the joint of the ingot moulds to form a Z-shaped connecting method, so that the phenomenon of iron leakage caused by dislocation and cracking caused by expansion force between the ingot moulds is prevented, and the influence of iron leakage of the ingot moulds on the casting ground is reduced;

2. connecting the ingot molds by using the connecting plate, eliminating the problem that the gap of the long ingot mold is gradually increased during the application time of the ingot mold, and effectively controlling the gap between the stable ingot molds;

3. the ingot mould is overhead by the support, so that the ventilation condition of the ingot mould is improved, the ingot mould is cooled for a long time, a water-pumping cooling mode is replaced, and the potential safety hazard of a liquid metal covering area is eliminated;

4. the alloy casting process in a secondary forming moving mode is used, the problem of fracture caused by scouring of the ingot mold is reduced, the phenomenon that molten iron is stuck to the mold due to the fact that molten iron falls to one point for a long time during casting is improved, the utilization rate of the ingot mold is improved, and important improvement support is provided for the reduction of the production cost integrally;

5. the alloy casting method is characterized in that an alloy casting method is adopted in a secondary forming moving mode, molten iron on the upper part and the lower part in a ladle is uniformly mixed into the casting groove of the ingot mold again in a moving casting mode, so that the whole alloy components are stably controlled, and the problem of segregation caused by over-thick alloy casting thickness is effectively solved;

6. the ingot stripping operation is carried out in a mechanical shovel iron mode, the ingot is shoveled into an iron bucket to be stored, manual iron prying operation is replaced, post labor intensity is reduced, and the whole operation efficiency is improved;

7. the advantage of sealing the ingot mold gap by using heat-resistant materials such as asbestos ropes and the like is replaced, and the production direct consumption cost is reduced;

8. the casting process adopts a secondary forming moving mode to cast alloy, so that the problem that the local surface of the ingot mold is adhered to molten iron to damage the ingot mold due to the fact that the ingot mold is heated too fast in the long-time casting process is solved;

9. and the discharged molten iron is uniformly cast in the groove of the ingot module in a secondary moving casting mode, so that the segregation of alloy components is not influenced after the integral casting thickness is increased.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional partial structure of the utility model A-A of FIG. 2.

In the figure: 1. the casting method comprises the following steps of a first die, 2 intermediate dies, 3 tail dies, 4 steps, 5 casting grooves, 6 direct parts, 7 connecting plates, 8 through holes and 9 ingot die trunnions.

Detailed Description

The utility model is described in detail below with reference to the following figures and detailed description:

the first embodiment is as follows:

an alloy casting ingot mold combined structure comprises a head mold 1 and a tail mold 3, wherein a step 4 is arranged at the joint of the head mold 1 and the tail mold 3, the tail mold 3 is overlapped on the head mold 1 through the step 4, a communicated casting groove 5 is formed in the upper end faces of the head mold 1 and the tail mold 3, and a Z-shaped connecting method is formed by arranging the step at the joint of the head mold 1 and the tail mold 3, so that the phenomenon of iron leakage caused by dislocation and cracking caused by expansion force between every two ingot molds is prevented, the influence of iron leakage of the ingot molds on the casting ground is reduced, the advantages of sealing gaps of the ingot molds by heat-resistant materials such as asbestos ropes and the like are replaced, and the direct production cost is reduced.

Example two:

the support 6 is added on the basis of the first embodiment, the supports 6 are arranged at the lower ends of the head die 1 and the tail die 3, the supports 6 are arranged on the ground, the ingot die is erected by the supports, the ventilation condition of the ingot die is improved, the outer surface of the ingot die is exposed in the air as much as possible, the ingot die is cooled for a long time, a water-pumping cooling mode is replaced, and the potential safety hazard of a liquid metal covering area is eliminated.

Example three:

the second embodiment is characterized in that a connecting plate 7 is additionally arranged on the second embodiment, two through holes 8 are formed in the connecting plate 7, ingot mold trunnions 9 are arranged at two ends of the head mold 1 and the tail mold 3, the ingot mold trunnions 9 penetrate through the through holes 8 in the connecting plate 7, the head mold 1 and the tail mold 3 are fixedly connected through the connecting plate 7, the head mold 1 and the tail mold 3 are connected through the connecting plate, the problem that the application time of the head mold 1 and the tail mold 3 is long and cracks are gradually increased is solved, and the gap between the head mold 1 and the tail mold 3 is stabilized to be effectively controlled.

Example four:

in any one of the first to third embodiments, an intermediate die 2 is added, steps 4 are arranged at two ends of the intermediate die 2, the intermediate die 2 is connected between a head die 1 and a tail die 3, the intermediate die 2 is overlapped on the head die 1 through the steps 4, the tail die 3 is overlapped on the intermediate die 2 through the steps 4, the upper end surfaces of the head die 1, the intermediate die 2 and the tail die 3 are provided with communicated casting grooves 5, at least one intermediate die 2 is arranged, and the function of changing the overall length of the fixed die according to actual working requirements is formed by adding or not adding the intermediate die 2, so that the application under different working requirements in actual use is facilitated, and the application adaptability of the utility model is stronger.

Further the lower end of the middle die 2 is provided with a support 6, the support 6 is arranged on the ground, the support 6 is arranged at the lower end of the middle die 2, so that the supporting force of the middle die 2 is improved, and the integral supporting strength is guaranteed.

Further, both ends of the middle die 2 are provided with ingot die trunnions 9, the ingot die trunnions 9 penetrate through holes 8 in a connecting plate 7, the first die 1, the middle die 2 and the tail die 3 are fixedly connected through the connecting plate 7, the problem that cracks of the ingot die are gradually increased when a long gap is used is solved, and the gap between the fixed dies is stabilized to be effectively controlled.

When the casting method is used, a proper amount of supports 6 are preset on the ground, whether the intermediate mold 2 is used or not is selected according to actual working requirements, the number of the intermediate mold 2 is determined, then the first mold 1, the intermediate mold 2 and the tail mold 3 are sequentially hoisted to the supports 6 through the ingot mold trunnion 9, the connection part of the step 4 is ensured to be tightly connected, and then the connecting plate 7 is sleeved on the ingot mold trunnion 9, so that the first mold 1, the intermediate mold 2 and the tail mold 3 are fixedly connected into a whole.

Claims

1. An alloy casting ingot mould integrated configuration which characterized in that: the casting mould comprises a head mould (1) and a tail mould (3), wherein a step (4) is arranged at the joint of the head mould (1) and the tail mould (3), the tail mould (3) is overlapped on the head mould (1) through the step (4), and a casting groove (5) which is communicated with the upper end face of the head mould (1) and the tail mould (3) is formed.

2. The alloy casting ingot mold assembly structure of claim 1, wherein: the lower ends of the head die (1) and the tail die (3) are provided with supports (6), and the supports (6) are arranged on the ground.

3. The alloy casting ingot mold assembly structure of claim 2, wherein: the novel casting mold is characterized by further comprising a connecting plate (7), two through holes (8) are formed in the connecting plate (7), ingot mold trunnions (9) are arranged at the two ends of the head mold (1) and the tail mold (3), the ingot mold trunnions (9) penetrate through the through holes (8) in the connecting plate (7), and the head mold (1) and the tail mold (3) are fixedly connected through the connecting plate (7).

4. An alloy casting ingot mold assembly as set forth in any one of claims 1 to 3, wherein: still include middle mould (2), middle mould (2) both ends all be equipped with step (4), middle mould (2) are connected between head mould (1) and tail mould (3), middle mould (2) overlap joint on head mould (1) through step (4), tail mould (3) overlap joint on middle mould (2) through step (4), head mould (1), middle mould (2) and tail mould (3) up end set up casting recess (5) of intercommunication.

5. The alloy casting ingot mold assembly structure of claim 4, wherein: the lower end of the middle die (2) is provided with a support (6), and the support (6) is arranged on the ground.

6. An alloy casting ingot mold assembly as defined in claim 5, wherein: the two ends of the middle die (2) are respectively provided with an ingot die trunnion (9), the ingot die trunnion (9) penetrates through a through hole (8) in the connecting plate (7), and the head die (1), the middle die (2) and the tail die (3) are fixedly connected through the connecting plate (7).

7. The alloy casting ingot mold assembly structure of claim 4, wherein: at least one middle die (2) is arranged.