CN214417601U

CN214417601U - Suspension smelting multi-component alloy bar pouring device

Info

Publication number: CN214417601U
Application number: CN202022339491.6U
Authority: CN
Inventors: 杨治国; 马永春; 张楠; 袁晗; 杜世宇; 杨淑琴
Original assignee: Ningxia Beiding New Material Industry Technology Co ltd
Current assignee: Ningxia Beiding New Material Industry Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-10-19
Anticipated expiration: 2030-10-20

Abstract

The application discloses multicomponent alloy rod pouring device is smelted in suspension, be provided with horn type sprue gate on cuboid mould, the metal liquid splashes when can preventing the pouring, be provided with a plurality of pouring exhaust holes in cuboid mould lower part, the bubble that produces when can pouring the metal liquid in time gets rid of, prevent that the inside gas pocket of foundry goods from producing, and simultaneously, can utilize the first heating cabinet baffle of the relative both sides of cuboid mould, the second heating cabinet baffle heats the cuboid mould, can prevent to appear because cuboid mould is high, the metal liquid does not reach the phenomenon that toper inner chamber bottom just directly solidified during the pouring, and then can ensure foundry goods pouring homogeneity, improve the foundry goods quality.

Description

Suspension smelting multi-component alloy bar pouring device

Technical Field

The application relates to the field of pouring of multi-component alloy bars, in particular to a pouring device for suspension smelting of the multi-component alloy bars.

Background

At present, the preparation of multicomponent alloy is mainly to smelt an ingot or to pour the ingot into a mould for forming after smelting, however, how to ensure that the cast product does not have defects is a great technical problem, which requires that the angle between the mould and a crucible must be ensured within a certain angle range during pouring, and the molten metal is ensured to be stable and splash-free and solidification-free during pouring, and the cast product has no air holes and uniform components so that the quality of the cast product is good.

SUMMERY OF THE UTILITY MODEL

The application provides a multicomponent alloy rod pouring device is smelted in suspension has solved among the prior art multicomponent alloy rod and has easily appeared the metal liquid and splash and solidify in the pouring preparation process to and there are gas pocket and the inhomogeneous phenomenon of composition in the foundry goods, and then influence the problem of foundry goods quality.

In order to solve the technical problem, the application provides a multicomponent alloy rod casting device is smelted in suspension includes:

the furnace body, the top inboard of furnace body is provided with the crucible fixed bolster, the last rotation of crucible fixed bolster is provided with the crucible, the furnace body bottom be provided with first heating cabinet baffle, second heating cabinet baffle and with the cuboid mould that the crucible corresponds, be provided with on the cuboid mould horn type sprue gate and with the toper inner chamber of horn type sprue gate intercommunication, cuboid mould lower part is provided with a plurality of pouring exhaust holes, first heating cabinet baffle with second heating cabinet baffle is located respectively the relative both sides position department of cuboid mould.

Preferably, a third heating box baffle is further arranged between the first heating box baffle and the second heating box baffle on the same side.

Preferably, the first heating box baffle and the third heating box baffle are also provided with heat insulation cotton therebetween, and the second heating box baffle and the third heating box baffle are also provided with a ceramic heating crawler belt therebetween.

Preferably, the rectangular parallelepiped mold includes a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are fixedly connected by a screw.

Preferably, the included angle between the conical inner cavity and the vertical axis of the conical inner cavity is 2 degrees, and the included angle between the horn-shaped pouring gate and the vertical axis is 19 degrees.

Preferably, the bottom of crucible fixed bolster is rotated and is provided with the pivot, the bottom of crucible with pivot fixed connection, the pivot passes through the motor and drives.

Compared with the prior art, the utility model provides a multicomponent alloy rod pouring device is smelted in suspension, the induction cooker comprises a cooker bod, the top inboard of furnace body is provided with the crucible fixed bolster, it is provided with the crucible to rotate on the crucible fixed bolster, the furnace body bottom is provided with first heating cabinet baffle, second heating cabinet baffle and the cuboid mould that corresponds with the crucible, be provided with horn type sprue gate on the cuboid mould and with the toper inner chamber of horn type sprue gate intercommunication, cuboid mould lower part is provided with a plurality of pouring exhaust holes, first heating cabinet baffle and second heating cabinet baffle are located the relative both sides position department of cuboid mould respectively. Therefore, the device is used, the horn-shaped pouring gate is arranged on the cuboid mold, metal liquid can be prevented from splashing during pouring, a plurality of pouring exhaust holes are formed in the lower portion of the cuboid mold, bubbles generated during metal liquid pouring can be timely removed, the generation of pores in the casting is prevented, and meanwhile, the first heating box baffle plates on the two opposite sides of the cuboid mold can be utilized, the second heating box baffle plates heat the cuboid mold, the phenomenon that the metal liquid does not reach the bottom of the conical inner cavity during pouring due to the fact that the cuboid mold is high in height can be prevented from occurring, and casting pouring uniformity can be further ensured, and casting quality is improved.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural view of a device for casting a multi-component alloy bar by suspension smelting according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a rectangular parallelepiped mold according to an embodiment of the present invention;

in the figure, 01 a first fixing plate, 001 a second fixing plate, 2 a pouring exhaust hole, 3 a furnace body, 4 a crucible fixing support, 5 a crucible, 11 a first heating box baffle, 12 a second heating box baffle, 10 a cuboid mould, 100 a horn-shaped pouring gate, 101 a conical inner cavity, 13 a threaded rod, 14 nuts and 15 gaps.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

The core of the application is to provide a suspension smelting multi-component alloy bar pouring device, which can solve the problems that in the prior art, the multi-component alloy bar is easy to splash and solidify molten metal in the pouring preparation process, and has the phenomena of air holes and uneven components in castings, thereby influencing the quality of the castings.

Fig. 1 is the embodiment of the utility model provides a multiunit alloy rod pouring device schematic structure is smelted in suspension, fig. 2 is the embodiment of the utility model provides a cuboid mould schematic structure, as shown in fig. 1 to fig. 2, this pouring device includes:

furnace body 3, the top inboard of furnace body 3 is provided with crucible fixed bolster 4, it is provided with crucible 5 to rotate on the crucible fixed

bolster

4, 3 bottoms of furnace body are provided with first heating cabinet baffle 11, second heating cabinet baffle 12 and the cuboid mould 10 that corresponds with crucible 5, be provided with on the cuboid mould 10 horn type sprue gate 100 and with the toper inner chamber 101 of horn type sprue gate 100 intercommunication, cuboid mould 10 lower part is provided with a plurality of pouring exhaust holes 2, first heating cabinet baffle 11 and second heating cabinet baffle 12 are located the relative both sides position department of cuboid mould 10 respectively.

Specifically, the structures and working principles of the furnace body 3, the crucible fixing bracket 4 and the crucible 5 can be referred to in the prior art, and the detailed description of the present application is omitted. Furnace body 3 is provided with the door body, and the door body is not drawn in the picture, and crucible fixed bolster 4 is fixed at furnace body 3's top inboard, and crucible 5 rotates and sets up on crucible fixed bolster 4, preferably, can rotate in crucible fixed bolster 4's bottom and set up pivot 6, with crucible 5's bottom and pivot 6 fixed connection, and pivot 6 passes through the motor and drives, and the motor is not drawn in the picture, after starting motor, can drive pivot 6 through the motor and rotate, and then make crucible 5 take place the slope. Be provided with horn type sprue gate 100 and toper inner chamber 101 on cuboid mould 10, toper inner chamber 101 and horn type sprue gate 100 intercommunication, preferably, when actual design, can set up the contained angle between the vertical axis of toper inner chamber 101 and toper inner chamber 101 to 2 degrees, set up the contained angle between horn type sprue gate 100 and the vertical axis to 19 degrees, it is verified through the experiment, toper inner chamber 101 angle of inclination is 2 degrees, when horn type sprue gate 100 angle of inclination is 19 degrees, the pouring effect is best, casting quality is optimal.

The rectangular parallelepiped mold 10 is disposed at the bottom of the furnace body 3 below the crucible 5, and the rectangular parallelepiped mold 10 is disposed at a position required to ensure that the poured molten metal in the crucible 5 smoothly flows into the bell-shaped pouring gate 100 after the crucible 5 is tilted. The lower part of cuboid mould 10 is provided with a plurality of pouring exhaust holes 2, can be through each pouring exhaust hole 2 with the bubble discharge that the pouring in-process produced, and the diameter of pouring exhaust hole 2 can set 5 millimeters, all is provided with first heating cabinet baffle 11 and second heating cabinet baffle 12 in the relative both sides of cuboid mould 10, and first heating cabinet baffle 11 and second heating cabinet baffle 12 are installed at the bottom inboard of furnace body 3. In order to reduce the parting surface of the casting and improve the convenience of demolding, preferably, the rectangular parallelepiped mold 10 includes a first fixing plate 01 and a second fixing plate 001, the first fixing plate 01 and the second fixing plate 001 are fixedly connected through a threaded rod 13, specifically, the rectangular parallelepiped mold 10 is composed of the first fixing plate 01 and the second fixing plate 001, threaded holes are provided at corresponding positions of the first fixing plate 01 and the second fixing plate 001, after the first fixing plate 01 and the second fixing plate 001 are completely assembled, the threaded rod 13 penetrates through the threaded hole, the threaded rod is fixed through a nut 14 screwed on the threaded rod 13, after the first fixing plate 01 and the second fixing plate 001 are completely assembled, a horn-shaped sprue gate 100 and a cone-shaped inner cavity 101 can be formed, the effective length of the cone-shaped inner cavity 101 is 600- A plurality of notches 15 are arranged on the side surfaces of the plates 001, which are contacted with each other, and a pouring exhaust hole 2 is formed after two notches 15 at the same position are contacted with each other; after the casting is formed, demolding can be performed by detaching the first fixing plate 01 and the second fixing plate 001.

In order to improve the heating effect on the rectangular parallelepiped mold 10, it is preferable that a third heating box baffle 7 is further provided between the first heating box baffle 11 and the second heating box baffle 12 on the same side. Preferably, heat insulation cotton 8 is further arranged between the first heating box baffle 11 and the third heating box baffle 7, and a ceramic heating crawler 9 is further arranged between the second heating box baffle 12 and the third heating box baffle 7.

During actual installation, the first fixing plate 01 and the second fixing plate 001 which form the cuboid mold 10 are clamped and fixed and then placed at the positions of the crucible 5 below and about 270 mm, the second heating box baffle 12, the first heating box baffle 11, the third heating box baffle 7, the heat insulation cotton 8 and the ceramic heating crawler 9 are sequentially installed and added, after installation, the door body of the furnace body 3 is closed, then the heating box baffles 7 are controlled through an external control system to heat the cuboid mold 10, the heating temperature is controlled to be 550-650 ℃, the heating purpose is that the cuboid mold 10 is higher in height, molten metal is prevented from directly solidifying without reaching the bottom of the conical inner cavity 101 during pouring, and casting quality is affected. Then, the motor works by operating a corresponding button, the crucible 5 is driven by the rotating shaft 6 to incline and slowly pour the smelted multicomponent alloy molten metal into the horn-shaped pouring gate 100 on the cuboid mold 10, and during actual pouring, the angle between the crucible 5 and the horn-shaped pouring gate 100 is ensured to be 150-155 degrees, so that the multicomponent alloy molten metal slowly enters the horn-shaped pouring gate 100, and the phenomenon of splashing of the molten metal is prevented.

The utility model provides a multicomponent alloy rod pouring device is smelted in suspension, be provided with horn type sprue gate on cuboid mould, the metal liquid splashes when can preventing the pouring, be provided with a plurality of pouring exhaust holes in cuboid mould lower part, the bubble that produces when can pouring the metal liquid in time gets rid of, prevent that the inside gas pocket of foundry goods from producing, and simultaneously, can utilize the first heating cabinet baffle of the relative both sides of cuboid mould, second heating cabinet baffle heats the cuboid mould, can prevent to appear because cuboid mould is high, the metal liquid does not reach the phenomenon that toper inner chamber bottom just directly solidifies during the pouring, and then can ensure foundry goods pouring homogeneity, improve the foundry goods quality.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a suspension smelting multicomponent alloy rod pouring device which characterized in that includes:

2. The apparatus of claim 1, wherein a third heating box baffle is further disposed between the first heating box baffle and the second heating box baffle on the same side.

3. The apparatus of claim 2, wherein a heat insulation cotton is further disposed between the first heating box baffle and the third heating box baffle, and a ceramic heating track is further disposed between the second heating box baffle and the third heating box baffle.

4. The apparatus of claim 1, wherein the rectangular parallelepiped mold comprises a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are fixedly connected by screws.

5. The apparatus of claim 1, wherein the angle between the conical cavity and the vertical axis is 2 degrees, and the angle between the trumpet-shaped nozzle and the vertical axis is 19 degrees.

6. The device for casting the multi-component alloy bar through suspension smelting according to claim 1, wherein a rotating shaft is rotatably arranged at the bottom of the crucible fixing support, the bottom of the crucible is fixedly connected with the rotating shaft, and the rotating shaft is driven by a motor.