Mould buggy
Technical field
The utility model belongs to the Ferrous Metallurgy field, refers to particularly a kind of mould buggy.
Background technology
The smelting of special steel often needs vacuum induction to smelt and electroslag remelting is used in combination, and these equipment need to support the use in smelting process.Vacuum induction smelt be with induction furnace place that vacuum system melts, all processes such as refining and alloying.Electroslag remelting is that steel or alloy that general smelting process is smelt are made electrode, utilizes the resistance heat of slag to carry out remelting refining, to improve the technique of steel quality.
Because the restriction of body of heater inner space, vacuum induction furnace smelting steel ingot length and electroslag refining furnace steel ingot length may exist does not mate, and this need to increase forging equipment, rear for the electroslag remelting furnace steel ingot forging prolongation, thereby has increased treatment process.
The utility model content
The purpose of this utility model will overcome the existing deficiency of prior art exactly, and a kind of mould buggy is provided, and smelts and electroslag remelting to adapt to vacuum induction.
For achieving the above object; the mould buggy that the utility model is designed; comprise Mo Che and ingot mould; it also comprises hydraulic cylinder and is connected the connecting rod that end is connected with the output of hydraulic cylinder; the other end of described connecting rod and ingot mould are flexibly connected, and being installed with on the described mould car leans forward to ingot mould respectively plays front apron and the backboard of position-limiting action with hypsokinesis.
In the such scheme, be installed with support on the described mould car, be provided with the spacing hole that passes and limit its amplitude that moves up and down for connecting rod on the described support.Like this, by the spacing hole on the support connecting rod is carried out spacingly, limit the amplitude that it moves up and down, and, when pouring into a mould, improves the ingot mould slant setting security performance of using.
In the such scheme, described ingot mould is provided with gudgeon along the both sides outer wall of its transversal line, and the end that described connecting rod is connected with ingot mould is provided with the jaw that blocks the both sides gudgeon, and described gudgeon also is provided with cutting ferrule outward, and described cutting ferrule is fixedly connected with jaw by nut.Like this, connecting rod and ingot mould adopt easily detachable nut axle sleeve type of attachment, and, gudgeon can only in the jaw inner rotation, can not deviate from again.
In the such scheme, the sprue gate of described ingot mould is the slope mouth, and the bottom of described ingot mould is chamfering.Like this, when the ingot mould slant setting, the groove design is adopted at the sprue gate, makes things convenient for molten steel to enter ingot mould.
The beneficial effects of the utility model: the utility model at when cast slant setting, recovers vertical state by ingot mould behind the casting complete, reach the purpose that prolongs vaccum sensitive stove steel ingot length, thereby adapts with the raw material specification of electroslag refining furnace.The utility model only increases hydraulic transmission equipment in the situation that do not change original vaccum sensitive stove furnace binding, saves investment, takes up room little, enlarges vacuum induction and smelts and electric slag refusion and smelting trimmed size scope.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model mould buggy.
Fig. 2 is the plan structure schematic diagram of the utility model mould buggy.
Fig. 3 is connecting rod among Fig. 1 and the syndeton schematic diagram of ingot mould.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Mould buggy as shown in Figure 1, 2 comprises mould car 6 and ingot mould 2, and it also comprises hydraulic cylinder 1 and is connected the connecting rod 10 that the output of end with hydraulic cylinder 1 be connected, and the other end of connecting rod 10 and ingot mould 2 are flexibly connected.Be installed with support 5 on the mould car 6, be provided with the spacing hole 11 that passes and limit its amplitude that moves up and down for connecting rod 10 on the support 5.Also being installed with on the mould car 6 leans forward to ingot mould 2 respectively plays front apron 7 and the backboard 4 of position-limiting action with hypsokinesis.Front apron 7 and backboard 4 can guarantee that ingot mould 2 is tilting or do not running out of mould car 6 when vertical.The sprue gate 9 of ingot mould 2 is the slope mouth, and the bottom of ingot mould 2 is chamfering.
As shown in Figure 3, ingot mould 2 is provided with gudgeon 8 along the both sides outer wall of its transversal line, the end that connecting rod 10 is connected with ingot mould 2 is provided with the jaw 13 that blocks both sides gudgeon 8, also is provided with cutting ferrule 3 outside the described gudgeon 8, and cutting ferrule 3 is fixedly connected with jaw 13 by nut 12.
Before vacuum metling, mould car 6 runs under the sprue gate, connecting rod 10 tilts ingot mould 2 under hydraulic cylinder 1 promotes, enter in the ingot mould 2 by sprue gate 9 molten steel, after being poured, it is vertical that hydraulic cylinder 1 promotes ingot mould 2 by connecting rod 10, behind the solidification of molten steel, mould car 6 rolls vaccum sensitive stove away from, finishes casting process.