CN207086846U - A kind of intermediate channel erosion control sand refractory brick apparatus for pouring - Google Patents

Abstract

The utility model discloses a kind of intermediate channel erosion control sand refractory brick apparatus for pouring, including cope, the cope and drag box, which cooperate to install, forms mould, the cope and drag box are internally provided with into molding sand, cope and the drag box two side ends are installed with handle, the mould inside is provided with die cavity, the core set in the die cavity is fixedly mounted in mould, the cope into the stomata that multiple horizontal distributions are provided with molding sand, cast gate on the cope is arranged on into inside molding sand, the sprue of connection is arranged on into molding sand below the cast gate, buffering fire proofing tile is provided with the cast gate groove that the sprue bottom is set, the cross gate of connection is arranged on into molding sand on the left of the sprue.The utility model uses simple and practical structure design, can be good at reducing cushion effect during pouring molten steel, and can effectively stop the sand grains of loosening, so as to improve the quality of workpiece and processing efficiency.

Description

A kind of intermediate channel erosion control sand refractory brick apparatus for pouring

Technical field

Casting equipment technical field is the utility model is related to, specially a kind of intermediate channel erosion control sand refractory brick apparatus for pouring.

Background technology

At present, as the fast development of China's economy, commercial production levels are also greatly improved, for some knots The complicated part of structure, is often not suitable for machining, is typically made using moulding by casting, the effect of running gate system has control Molten metal filled the speed of casting mold and full of the time needed for casting mold;Molten metal is stably entered casting mold, avoid turbulent and right Casting mold washes away；Slag and other field trashes are prevented to enter die cavity；Non-involvement gas during cast, and when as far as possible cooling down casting Meet the principle of consecutive solidification, but because the junction of sprue and cross gate is also the shaping of sand mold, molten steel is in cast During often impact sand mold, so just easily cause sand grains loosening, so as to molten steel enter die cavity after be cooled and shaped, it is right Workpiece causes casting flaw, and workpiece turns into useless part when serious, so in the presence of great inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of intermediate channel erosion control sand refractory brick apparatus for pouring, to solve above-mentioned background The problem of being proposed in technology, possessed beneficial effect are：With simple and practical structure design is used, can be good at reducing Cushion effect during pouring molten steel, and can effectively stop the sand grains of loosening, so as to improve the quality of workpiece and processing efficiency.

To achieve the above object, the utility model provides following technical scheme：A kind of intermediate channel erosion control sand refractory brick cast Device, including cope, the cope and drag box, which cooperate to install, forms mould, inside the cope and drag box Molding sand is provided with into, cope and the drag box two side ends are installed with handle, and the mould inside is provided with die cavity, The core set in the die cavity is fixedly mounted in mould, the cope into being provided with multiple horizontal distributions in molding sand Stomata, the cast gate on the cope are arranged on into inside molding sand, and the sprue of connection is arranged on into molding sand below the cast gate It is interior, buffering fire proofing tile is provided with the cast gate groove that the sprue bottom is set, the cross gate connected on the left of the sprue is set Put into molding sand, and choked flow fire proofing tile is provided with cross gate.

Preferably, the cast gate is corresponding with the position of cast gate groove.

Preferably, the cross gate is arranged on the right side of die cavity.

Preferably, the stomata is arranged on the top of die cavity.

Compared with prior art, the beneficial effects of the utility model are：The equipment uses simple and practical structure design, energy Cushion effect during enough pouring molten steels of reduction well, and can effectively stop the sand grains of loosening, so as to improve the quality of workpiece And processing efficiency, buffer fire proofing tile and be designed to cast gate groove to coordinate well, molten steel during so as to effectively reduce cast Impulsive force, and effectively avoid sand mold and loosen under impact force, ensure the shape of mould, while the design of choked flow fire proofing tile, Choked flow current limliting can be carried out to molten steel, so that molten steel flows through into die cavity above choked flow fire proofing tile and can effectively stopped Sand grains, it is set so as to be effectively guaranteed the quality of moulding by casting workpiece, and will not effectively to be carried as molten steel enters in die cavity High operating efficiency.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is partial structural diagram of the present utility model.

In figure：1- handles；2- copes；3- stomatas；4- is into molding sand；5- cast gates；6- drag boxs；7- die cavities；8- cores；9- Cross gate；10- sprues；11- choked flow fire proofing tiles；12- buffers fire proofing tile；13- cast gate grooves；14- moulds.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1 and Fig. 2, a kind of embodiment provided by the utility model：A kind of intermediate channel erosion control sand refractory brick cast Device, including cope 2, it is characterised in that：Cope 2 and drag box 6, which cooperate to install, forms mould 14, the He of cope 2 Drag box 6 is internally provided with into molding sand 4, and cope 2 and the two side ends of drag box 6 are installed with handle 1, set inside mould 14 Be equipped with die cavity 7, the core 8 set in die cavity 7 is fixedly mounted in mould 14, cope 2 into being provided with multiple water in molding sand 4 Divide the stomata 3 of cloth equally, the cast gate 5 on cope 2 is arranged on into inside molding sand 4, and the sprue 10 of the lower section of cast gate 5 connection is arranged on Into in molding sand 4, buffering fire proofing tile 12, the horizontal stroke of the left side of sprue 10 connection are provided with the cast gate groove 13 that the bottom of sprue 10 is set Running channel 9 is arranged on into molding sand 4, and choked flow fire proofing tile 11 is provided with cross gate 9, and cast gate 5 is relative with the position of cast gate groove 13 Should, cross gate 9 is arranged on the right side of die cavity 7, and stomata 3 is arranged on the top of die cavity 7.

Operation principle：It is put into core 8 in use, molding sand 4 will be filled into inside cope 2 and drag box 6 and be made and is made Mould 14, and then poured into molten steel from cast gate 5, molten steel in cope 2 into sprue 10 and cross gate 9 is reserved in molding sand 4 Fall into sprue 10 in the buffering fire proofing tile 12 on cast gate groove 13, buffering fire proofing tile 12 can be good at matching somebody with somebody with cast gate groove 13 Close, the impulsive force of molten steel during so as to effectively reduce cast, and effectively avoid sand mold and loosen under impact force, ensure mould 14 shape, molten steel flows into cross gate 9, while the choked flow fire proofing tile 11 in it after buffering, can carry out choked flow to molten steel Current limliting, so that molten steel flows through into die cavity 7 above choked flow fire proofing tile 11 and can effectively stop sand grains, make it will not be with Molten steel to enter in die cavity 7, stomata 3 can discharge the gas in die cavity 7, avoid the generation of bubble, so as to effectively ensure The quality of moulding by casting workpiece, and effectively raise operating efficiency.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (4)

1. a kind of intermediate channel erosion control sand refractory brick apparatus for pouring, including cope（2）, it is characterised in that：The cope（2）With Drag box（6）The installation that cooperates forms mould（14）, the cope（2）And drag box（6）It is internally provided with into molding sand （4）, the cope（2）And drag box（6）Two side ends are installed with handle（1）, the mould（14）It is internally provided with Die cavity（7）, the die cavity（7）The core of middle setting（8）It is fixedly mounted on mould（14）It is interior, the cope（2）Into molding sand （4）Inside it is provided with the stomata of multiple horizontal distributions（3）, the cope（2）On cast gate（5）It is arranged on into molding sand（4）Inside, The cast gate（5）The sprue of lower section connection（10）It is arranged on into molding sand（4）It is interior, the sprue（10）The cast gate that bottom is set Groove（13）Inside it is provided with buffering fire proofing tile（12）, the sprue（10）The cross gate of left side connection（9）It is arranged on into molding sand（4） It is interior, and cross gate（9）Inside it is provided with choked flow fire proofing tile（11）.

A kind of 2. intermediate channel erosion control sand refractory brick apparatus for pouring according to claim 1, it is characterised in that：The cast gate （5）With cast gate groove（13）Position it is corresponding.

A kind of 3. intermediate channel erosion control sand refractory brick apparatus for pouring according to claim 1, it is characterised in that：The cross gate （9）It is arranged on die cavity（7）Right side.

A kind of 4. intermediate channel erosion control sand refractory brick apparatus for pouring according to claim 1, it is characterised in that：The stomata （3）It is arranged on die cavity（7）Top.