The device that is used for the compound billet base of Birmasil
Technical field
The present invention relates to a kind of device that is used for the compound billet base of Birmasil, belong to the aluminum alloy processing technology field.
Background technology
The core of aluminum alloy composite pipe adopts 3xxx system or 6xxx line aluminium alloy, when skin adopts the 4xxx line aluminium alloy, higher intensity and superior corrosion resistance ability can be provided, and good brazing property.Therefore, be widely used in the heat-exchanging part manufacturing of every profession and trade.
The compound ingot blank that is used at present make aluminum alloy composite pipe is generally through machinery assembling preparation; Promptly cast out outer aluminium alloy and core aluminium alloy bars base respectively; Again pipe is prepared in the extruding of outer aluminium alloy bars base, be full of method or additive method through heat and be inserted in the outer layer alloys pipe to the core alloy bar and prepare compound ingot blank.This method manufacturing procedure is many, need increase pipe extrusion die, sleeve pipe auxiliary mould etc., and production cost is higher relatively, and the assembling of ectonexine aluminium alloy the time certainly existed the slit, and residual air can influence follow-up extruding of compound ingot blank and drawing quality in the slit.
The patent No. is that 200810244175.1 one Chinese patent application discloses a kind of multilayer heterogeneity aluminum alloy synchronous compound casting device, adopts the method for D.C.casting to realize the casting of compound slab ingot through the particular design to crystallizer.
The patent No. is method and the device that 200910187947.7 one Chinese patent application discloses low overheat composite casting aluminum alloy under action of steady magnetic field, through to the particular design of crystallizer and add electromagnetic field and adopt the method for D.C.casting to realize the casting of compound slab ingot.
The method of above-mentioned two technology all is to utilize the D.C.casting casting to prepare the aluminium alloy compound slab ingot on the particular design basis that is based upon crystallizer, does not relate to the manufacturing of aluminium alloy compound billet base.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of device that is used for the compound billet base of Birmasil is provided.
The object of the invention is realized through following technical scheme:
The device that is used for the compound billet base of Birmasil; Characteristics are: comprise aluminium alloy smelting stove, flow guide system, cylindrical shape casting mould, ingot casting positioning base and casting platform; The ingot casting positioning base is positioned in the cylindrical shape casting mould; The cylindrical shape casting mould is installed on the casting platform through the arc jig, and the cylindrical shape casting mould is connected with the aluminium alloy smelting stove through flow guide system mutually.
Further, the above-mentioned device that is used for the compound billet base of Birmasil, the center of said ingot casting positioning base is provided with lug boss, lug boss be shaped as truncated cone-shaped or taper shape.
Further, the above-mentioned device that is used for the compound billet base of Birmasil, said casting platform comprises tumbler and disk, and disk is installed on the tumbler.
Again further, the above-mentioned device that is used for the compound billet base of Birmasil, the external diameter of said ingot casting positioning base is consistent with the internal diameter of cylindrical shape casting mould.
Substantive distinguishing features and obvious improvement that technical scheme of the present invention is outstanding are mainly reflected in:
The present invention is used for the device of the compound billet base of Birmasil; Flow guide system guiding melt gets in the cylindrical shape casting mould with positioning action, through making core rod base in casting process, can remain on the central axis with the acting in conjunction of ingot casting positioning base uniformly; Flow guide system is shunted transformation, realize the synchronous casting of many compound ingot blanks.Use this device can prepare the aluminium alloy compound billet base of various requirement easy, efficiently, cheaply.Equipment investment is few, flow process is short, technology is simple, and can cast many compound ingot blanks synchronously, effectively enhances productivity and reduces production costs.This device is not limited by the alloy kind, prepares the compound billet base of various aluminium alloys combination, can be used for the heat-exchanging part of air-conditioning, refrigerator etc. behind the aluminum alloy composite pipe that is prepared into through operations such as follow-up extruding, drawings.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Fig. 1 is the sketch map of the compound billet blanking device of Birmasil;
Fig. 2 is the plan structure sketch map of casting platform.
The specific embodiment
As shown in Figure 1; The device that is used for the compound billet base of Birmasil; Comprise aluminium alloy smelting stove 1, flow guide system 2, cylindrical shape casting mould 3, ingot casting positioning base 4 and casting platform 5; Ingot casting positioning base 4 is positioned in the cylindrical shape casting mould 3, and cylindrical shape casting mould 3 is installed on the casting platform 5 through arc jig 6, and cylindrical shape casting mould 3 is connected with aluminium alloy smelting stove 1 through flow guide system 2 mutually.
The liner of flow guide system 2 is prepared by insulation material, and flow guide system 2 has the effect at even shunting and locating bar base center at cylindrical shape casting mould end.Through flow guide system 2 is shunted transformation, can realize the synchronous casting of many compound ingot blanks.
Be provided with in the cylindrical shape casting mould 3 and be used to make excellent base to be in the cylindrical ingot casting positioning base 4 of central axis position effect, the internal diameter of the external diameter of ingot casting positioning base 4 and cylindrical shape casting mould 3 is consistent, or controls below the minus deviation 0.1mm.
The center of ingot casting positioning base 4 is provided with lug boss, lug boss be shaped as round platform property or conical or other shape.
As shown in Figure 2; Casting platform 5 is made up of the disk and a tumbler that can rotate around the axle center; Disk is installed on the tumbler, and a plurality of arc jigs 6 that along the circumferential direction distribute are arranged on the disk of casting platform, is used for fixing placement cylindrical shape casting mould 3 therebetween; Arc jig 6 has regulates bolt 7, is used for fastening cylindrical shape casting mould 3.
During concrete the application; Outer aluminium alloy carries out alloying and refining treatment in the certain ingredients ratio in aluminium alloy smelting stove 1; Core aluminium alloy bars base 8 is positioned on the ingot casting positioning base 4 in the cylindrical shape casting mould 3 after being heated to uniform temperature in advance, makes excellent base 8 realize automatic centering through ingot casting positioning base 4; Alloy melt 9 gets into cylindrical shape casting mould 3 under flow guide system 2 guiding, fill up cylindrical shape casting mould 3 until alloy melt 9; Alloy melt 9 solidifies back rotated mold filing platform makes next cylindrical shape casting mould get into position to be cast, and opens the compound ingot blank taking-up that cylindrical shape casting mould 3 will be cast into simultaneously.Can prepare the aluminium alloy compound ingot blank convenient, fast through repetitive operation.And, through flow guide system is shunted transformation, make melt get into a plurality of moulds simultaneously, can realize the synchronous casting of many compound ingot blanks, help enhancing productivity, reduce production costs.
In sum; The present invention is used for the device of the compound billet base of Birmasil; Flow guide system guiding melt gets in the cylindrical shape casting mould with positioning action, through making core rod base in casting process, can remain on the central axis with the acting in conjunction of ingot casting positioning base uniformly; Flow guide system is shunted transformation, realize the synchronous casting of many compound ingot blanks.Use this device can prepare the aluminium alloy compound billet base of various requirement easy, efficiently, cheaply.Equipment investment is few, flow process is short, technology is simple, and can cast many compound ingot blanks synchronously, effectively enhances productivity and reduces production costs.This device is not limited by the alloy kind, prepares the compound billet base of various aluminium alloys combination, can be used for the heat-exchanging part of air-conditioning, refrigerator etc. behind the aluminum alloy composite pipe that is prepared into through operations such as follow-up extruding, drawings.
What need understand is: the above only is a preferred implementation of the present invention; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.