CN103967796B - Crankshaft for rotary compressor, manufacturing method of crankshaft and rotary compressor - Google Patents
Crankshaft for rotary compressor, manufacturing method of crankshaft and rotary compressor Download PDFInfo
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- CN103967796B CN103967796B CN201410189216.7A CN201410189216A CN103967796B CN 103967796 B CN103967796 B CN 103967796B CN 201410189216 A CN201410189216 A CN 201410189216A CN 103967796 B CN103967796 B CN 103967796B
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Abstract
The invention discloses a crankshaft for a rotary compressor, a manufacturing method of the crankshaft and the rotary compressor. The crankshaft comprises a shaft body and an eccentric shaft segment, wherein the shaft body comprises an inner-layer tube body formed by double-stream pouring fusion and an outer-layer tube body positioned on the outer surface of the inner-layer tube body, and the material density of the inner-layer tube body is smaller than that of the outer-layer tube body; the eccentric shaft segment is arranged on the outer surface of the shaft body. According to the embodiment of the invention, the crankshaft for the rotary compressor has the advantages of light weight, high intensity and convenience in manufacture.
Description
Technical field
The present invention relates to living electric apparatus field, especially relate to a kind of bent axle for rotary compressor, there is this song
The rotary compressor of axle, and the manufacture method of this bent axle.
Background technology
For energy-conservation and improve air-conditioner comfortableness the reason, carry frequency conversion type motor rotary compressor more next
More popularize.On the other hand, in today of resource scarcity, reduce operation of air conditioner energy consumption need more and more higher.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, the present invention needs to provide one
Plant the bent axle for rotary compressor, this bent axle is lightweight, intensity is high, be easy to manufacture.
The present invention it is also required to provide a kind of rotary compressor with this bent axle.
The present invention needs further exist for providing one kind, for the manufacture method of the bent axle of rotary compressor.
The bent axle for rotary compressor of embodiment according to a first aspect of the present invention, comprising: axis body, described axis body bag
Include the double fluid cast internal layer body merging and the outer layer body being located at described internal layer outer surface of tube body, described internal layer body
Density of material is less than the density of material of described outer layer body；And gearratio of cycloid axle formation, described gearratio of cycloid axle formation is located at the outer of described axis body
On surface.
Bent axle for rotary compressor according to embodiments of the present invention, the axis body due to this bent axle is poured into a mould by double fluid
Mode manufactured, such that it is able to continuously casting is carried out to axis body, the formation process of axis body can be greatly simplified, manufacture more
Plus it is convenient.And it is less than the density of material of outer layer body by making the density of material of internal layer body, such that it is able to reduce axis body
Quality, and then reduce the quality of whole bent axle, thus can conscientiously reduce the power being consumed when rotary compressor runs, enter
And reach the effect of energy-saving and emission-reduction.
In addition, following additional technical feature also can be had for the bent axle of rotary compressor according to the present invention:
According to one embodiment of present invention, described internal layer body is configured to hollow structure.
According to one embodiment of present invention, the described bent axle for rotary compressor also includes end cap, described end cap
It is located at one end away from described gearratio of cycloid axle formation of described axis body.
According to one embodiment of present invention, described end cap is provided with oil through.
According to one embodiment of present invention, described gearratio of cycloid axle formation is identical with the material of described outer layer body.
According to one embodiment of present invention, described internal layer body be made up of light alloy material and described outer layer body by
Cast iron materials are made.
According to one embodiment of present invention, described internal layer body is made up of titanium alloy or aluminium alloy.
According to one embodiment of present invention, described outer layer body is made up of the combination of one or more of llowing group of materials:
Nodular cast iron, flake graphite cast iron or compacted ink-like graphite cast iron.
The rotary compressor of embodiment according to a second aspect of the present invention, including the institute of embodiment according to a first aspect of the present invention
The bent axle for rotary compressor stated.
Due to the molding by way of double fluid is poured into a mould of this bent axle, manufacturing process is simple, convenient, light weight, from there through setting
Putting this bent axle thus reducing the manufacturing cost of rotary compressor, can reduce what rotary compressor was operationally consumed
Power, and then the effect of energy-saving and emission-reduction can be reached.
The manufacture method of the bent axle for rotary compressor of embodiment according to a third aspect of the present invention, described bent axle bag
Include axis body and gearratio of cycloid axle formation, described manufacture method comprises the following steps:
S10, poured using double-current casting equipment and outpour described axis body, described axis body includes the internal layer body of hollow and is located at institute
State the outer layer body of internal layer outer surface of tube body；
S20, described axis body is put in mold, poured into a mould to form described gearratio of cycloid axle formation in described mold.
According to one embodiment of present invention, described double fluid casting equipment includes: outer crystallizer, described outer crystallizer is bucket
Shape and its inside define outer cast chamber；Interior crystallizer, described interior crystallizer is coaxially disposed at described outer cast intracavity and described
Interior crystallizer lower end extend into described outer cast intracavity, and described interior crystallizer includes trocar sheath and is coaxially disposed at described trocar sheath
Interior inner cylinder, defines interior cast chamber between described trocar sheath and described inner cylinder；Outer casting ladle, defines in described outer casting ladle
Outer holding tank, the bottom of described outer casting ladle is connected with the upper end of described outer crystallizer, described outer holding tank and described outer cast chamber
Connection；And interior casting ladle, define interior holding tank in described interior casting ladle, the bottom of described interior casting ladle is upper with described interior crystallizer
End is connected, and described interior holding tank is connected with described interior cast chamber.
According to one embodiment of present invention, described double fluid casting equipment further includes chiller, described cooling dress
Put and arrange around described outer crystallizer.
Bent axle manufacture method according to embodiments of the present invention, manufactures bent axle by using double fluid cast foundry engieering, thus
The step that machining center hole can be saved, and the weight of axis body can be reduced, easily manufactured, can conscientiously reduce rotary compressor
The power being consumed during operation, reaches the effect of energy-saving and emission-reduction.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein:
Fig. 1 is the outline drawing of the bent axle for rotary compressor according to embodiments of the present invention；
Fig. 2 is the sectional view along its axis of the bent axle for rotary compressor according to embodiments of the present invention；
Fig. 3 is the equipment knot for manufacturing the bent axle of embodiment according to a first aspect of the present invention according to embodiments of the present invention
Structure schematic diagram.
Description of reference numerals:
Bent axle 100；
Axis body 11；Internal layer body 111；Outer layer body 112；Centre bore 113；
Gearratio of cycloid axle formation 12；Outage 13；End cap 14；Oil through 141；Main shaft section 15；Countershaft section 16；
Double-current casting equipment 200；
Outer crystallizer 21；Outer cast chamber 211；
Interior crystallizer 22；Trocar sheath 221；Inner cylinder 222；Interior cast chamber 223；
Outer casting ladle 23；Outer holding tank 231；Interior casting ladle 24；Interior holding tank 241；Chiller 25.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " on ", D score, " interior ", the orientation of instruction or the position such as " outward "
The relation of putting is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, rather than
Indicate or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In describing the invention, " multiple " are meant that two or more, unless otherwise bright
Really specifically limit.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
Being to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals or two elements
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood as the case may be at this
Concrete meaning in bright.
First below with reference to Fig. 1 and Fig. 2, description according to a first aspect of the present invention embodiment for rotary compressor
Bent axle 100.As depicted in figs. 1 and 2, the bent axle 100 for rotary compressor according to embodiments of the present invention, including axis body 11
With gearratio of cycloid axle formation 12.
As shown in Fig. 2 axis body 11 includes the internal layer body 111 of double fluid cast fusion and is located at outside internal layer body 111
The outer layer body 112 on surface, the density of material of internal layer body 111 is less than the density of material of outer layer body 112, and gearratio of cycloid axle formation 12 sets
On the outer surface of axis body 11.That is, internal layer body 111 and outer layer body 112 are the method one poured into a mould by double fluid
Formed, whole axis body 11 is column structure that is to say, that the external diameter of axis body 11 is consistent in the axial direction.Internal layer body 111
Different with the manufacture material of outer layer body 112, the density of material of wherein internal layer body 111 is close less than the material of outer layer body 112
Degree.
It is appreciated that forming axis body 11 by way of double fluid is poured into a mould, so in internal layer body 111 and outer layer body 112
Between can be formed with material fusion layer, that is, whole axis body 11 is functionally gradient material (FGM) composition, and the material that thus can improve axis body 11 is firm
Degree, the tensile strength of material and shearing strength, the material of axis body 11 is more better than axis body 11 material of bent axle 100 of the prior art
Material.
Bent axle 100 for rotary compressor according to embodiments of the present invention, the axis body 11 due to this bent axle 100 passes through
The mode of double fluid cast is manufactured, and such that it is able to carry out continuously casting to axis body 11, can be greatly simplified the shape of axis body 11
Become technique, manufacture convenient.And it is less than the density of material of outer layer body 112 by making the density of material of internal layer body 111,
Such that it is able to reduce the quality of axis body 11, and then the quality of the whole bent axle 100 of reduction, thus can conscientiously reduce rotary compression
The power that machine is consumed when running, and then reach the effect of energy-saving and emission-reduction.Wherein, bent axle 100 according to embodiments of the present invention
The manufacture method of axis body 11 will be described in detail in following content.
Need further exist for explaining, gearratio of cycloid axle formation 12 is arranged on the outer surface of axis body 11, after setting gearratio of cycloid axle formation 12,
Axis body 11 is just divided into the main shaft section 15 and the countershaft section 16 being located at gearratio of cycloid axle formation 12 lower section positioned at gearratio of cycloid axle formation 12 top, such as Fig. 1
Shown.Thus meet installation in rotary compressor for the bent axle 100 and use.
It is understood that the centre bore 113 extending along its axis direction can be arranged inside axis body 11, as shown in Fig. 2
During specifically used, this centre bore 113 can be as the oil circuit of logical oil, to make the lubricating oil of rotary compression motor spindle
Elevated by this centre bore 113, and then take the part contacting with bent axle 100 to and be lubricated.
In some embodiments of the invention, as shown in Fig. 2 on the outer surface of the outer surface of axis body 11 or gearratio of cycloid axle formation 12
It is provided with the outage 13 being connected with centre bore 113.On the outer surface of axis body 11 or the outer surface of gearratio of cycloid axle formation 12 setting with
The outage 13 that centre bore 113 is connected, thus the lubricating oil in centre bore 113 can by outage 13 flow to axis body 11 or
Outside gearratio of cycloid axle formation 12, play lubrication.Alternatively, outage 13 can be after the completion of axis body 11 and gearratio of cycloid axle formation 12 cast
Carry out post-production.Wherein, outage 13 can be outer surface that is multiple and being respectively formed at axis body 11 and gearratio of cycloid axle formation 12
On outer surface.
Wherein, in some alternative embodiments of the present invention, the centre bore 113 in axis body 11 can pour in axis body 11
Carry out post-production, you can to process this centre bore 113 along its axis direction in internal layer body 111, wherein in this after one-tenth
The whole length of axis body 11 can be run through it is also possible to run through a part for axis body 11 length in heart hole 113.
In a preferred embodiment of the invention, internal layer body 111 is configured to hollow structure that is to say, that center
The whole length of axis body 11 is run through along the axis of axis body 11 in hole 113.Thus can further reduce the weight of axis body 11, permissible
Reduce the power being consumed when rotary compressor runs further, the effect of energy-saving and emission-reduction is more preferable.As shown in the above
It is that the internal layer body 111 of the axis body 11 of the present invention is hollow structure, and the centre bore 113 of axis body 11 is the interior of internal layer body 111
Chamber, this inner chamber constitutes above-mentioned logical oil oil circuit, the intracavity inter-connection of outage 13 and internal layer body 111.
Specifically, this centre bore 113 can double fluid cast during, formed with axis body 11 simultaneously that is to say, that
During cast, internal layer body 111 is directly poured into a mould becomes hollow structure, thus can simplify the manufacture of axis body 11 further
Technique, manufactures convenient, simple, such that it is able to reduce manufacturing cost.
In some embodiments of the invention, internal layer body 111 can be made up of alloy material, specifically, internal layer body
111 are made up of light alloy material, and alloy in lightweight has high specific strength (fracture strength/density), high specific stiffness and relative density
Little feature, by using alloy in lightweight manufacture, thus can improve the strength and stiffness of axis body 11, and can greatly drop
The weight of low axis body 11.Specifically, internal layer body 111 can be made up of titanium alloy or aluminium alloy.Wherein, titanium alloy corrosion resistant
Erosion, nonmagnetic, intensity are high, aluminium alloy density is low, intensity is higher, plasticity is good, various section bars can be processed into, have excellent anti-
Corrosion.Make internal layer body 111 by using titanium alloy and aluminium alloy, such that it is able to make internal layer body 111 have excellent property
Energy.
In some embodiments of the invention, outer layer body 112 can be made up of cast iron materials, cast iron materials Castability
By force, easy molding and low cost.Specifically, outer layer body 112 can be made up of the combination of one or more of llowing group of materials:
Nodular cast iron, flake graphite cast iron or compacted ink-like graphite cast iron.
Preferably, gearratio of cycloid axle formation 12 is identical with the material of outer layer body 112, thus when casting gearratio of cycloid axle formation 12, eccentric
Shaft part 12 is easier to blend with outer layer body 112, the structural strength one of the junction of gearratio of cycloid axle formation 12 and outer layer body 112
Cause, be hardly damaged.
As shown in Fig. 2 as in some embodiments of the invention, bent axle 100 also includes end cap 14, and end cap 14 is located at axis body
11 one end away from gearratio of cycloid axle formation 12, by arranging end cap 14 such that it is able to using end cap 14 blocks central aperture 113.Further
Ground, end cap 14 is provided with oil through 141, thus the lubricating oil within centre bore 113 can also by this oil through 141 discharge with
The effect of lubrication is played to the top of bent axle 100, is played the effect of current limliting by this end cap 14.
The rotary compressor of the second aspect embodiment according to invention, including embodiment according to a second aspect of the present invention
Bent axle 100.Due to this bent axle 100 molding by way of double fluid is poured into a mould, manufacturing process is simple, convenient, light weight, from there through
This bent axle 100 being set thus reducing the manufacturing cost of rotary compressor, rotary compressor operationally institute can be reduced
The power consuming, and then the effect of energy-saving and emission-reduction can be reached.
The manufacture method of the bent axle for rotary compressor according to embodiments of the present invention is described below with reference to Fig. 3.
Specifically, this bent axle is the bent axle 100 according to first aspect present invention embodiment for rotary compressor.Bent axle 100 wraps
Include axis body 11 and gearratio of cycloid axle formation 12.Specifically, the manufacture method of this bent axle 100 comprises the steps:
S10, pour into a mould out axis body 11 using double-current casting equipment 200, axis body 11 includes the internal layer body 111 of hollow and is located at
The outer layer body 112 of internal layer body 111 outer surface；
S20, axis body 11 is put in mold, poured into a mould to form gearratio of cycloid axle formation 12 in mold.
Manufacture axis body 11 by using double-current casting equipment 200, such that it is able to make internal layer body 111 and outer layer body 112
It is integrally formed, and can be continuously shaped, manufacturing process is simple, convenient, low cost of manufacture.
In one particular embodiment of the present invention, double-current casting equipment 200 includes: outer crystallizer 21, interior crystallizer 22,
Outer casting ladle 23 and interior casting ladle 24.
As shown in figure 3, outer crystallizer 21 be barrel-shaped and its inside define outer cast chamber 211, define in outer casting ladle 23
Outer holding tank 231, the bottom of outer casting ladle 23 is connected with the upper end of outer crystallizer 21, and outer holding tank 231 is with outer cast chamber 211 even
Logical.Interior crystallizer 22 is coaxially disposed in outer cast chamber 211 and interior crystallizer 22 lower end extend in outer cast chamber 211, interior knot
Brilliant device 22 includes trocar sheath 221 and the inner cylinder 222 being coaxially disposed in trocar sheath 221, trocar sheath 221 and inner cylinder 222 it
Between define interior cast chamber 223, that is, interior cast chamber 223 in the vertical direction be projected as annular, define in interior casting ladle 24 in
Holding tank 241, the bottom of interior casting ladle 24 is connected with the upper end of interior crystallizer 22, and interior holding tank 241 is connected with interior cast chamber 223,
Interior holding tank 241 in the vertical direction be projected as the annular relative with interior cast chamber 223.
Specifically, double-current casting equipment 200 can be on vertical continuous casting equipment, increases interior casting ladle 24 He
Fused mass flow guiding system is formed.The double-current casting equipment 200 implemented according to the present invention, structure is simple, easily operates, thus can be square
Just the manufacture of bent axle 100.
In some embodiments of the invention, double-current casting equipment 200 further includes chiller 25, chiller 25
Arrange around outer crystallizer 21.By arranging chiller 25, metal fluid in outer crystallizer 21 can be made more rapidly
Solidified.
When manufacturing axis body 11 by using above-mentioned double-current casting equipment 200, specifically, above-mentioned bent axle 100 manufacturer
Step s10 in method specifically includes following process.
S11, the molding of outer layer body 112: by the first metal fluid being used for manufacturing outer layer body 112, (for example cast iron is molten
Liquid) it is injected in the outer holding tank 231 of outer casting ladle 23, the first metal fluid is in the outer holding tank 231 of outer casting ladle 23 to dirty
Enter to the outer cast chamber 211 of outer crystallizer 21, the first metal fluid flows downward and enters along the inwall in outer cast chamber 211
Row solidification, and because the lower end of interior crystallizer 22 has extend in outer crystallizer 21, thus by the first metal fluid from outer
The fashionable effect just serving separation, backstop is entered in the upper end of crystallizer 21, it is to avoid the first metal fluid converges to middle part, that is,
Say, the first metal fluid thus can be made to be shaped to the outer layer body 112 of annular.
S12, the molding of internal layer body 111: will be used for manufacturing the second metal fluid (such as lightweight conjunction of internal layer body 111
Gold solution) be injected in the interior holding tank 241 of interior casting ladle 24, the second metal fluid in the interior holding tank 241 of interior casting ladle 24 to
Under flow in the interior cast chamber 223 of interior crystallizer 22, because holding tank and interior cast chamber 223 are annular, thus can make
Second metal fluid is formed as annular when flowing downward, the second metal fluid is downward along the interior cast chamber 223 of interior crystallizer 22
Flow and solidify, the second metal fluid thus can be made to be shaped to the internal layer body 111 of annular.
Wherein, step s12 and step s11 can be carried out it is also possible to open in scheduled time after step s11 starts simultaneously
Begin, such as step s11 starts, afterwards after 1～2 second, to proceed by step s12.
Double-current casting equipment 200 according to embodiments of the present invention also includes cutting equipment (not shown), in cast outer layer
During body 112 and internal layer body 111, by using this cutting equipment, in type foundry goods is carried out according to predetermined length
Cutting, to complete the manufacture of axis body 11.
In step s20, for pour into a mould the metal fluid of gearratio of cycloid axle formation 12 with for pouring into a mould the metal stream of outer layer body 112
State is identical, as Cast Iron Melts.By in the molten iron injection mold of fusing, to form eccentric axial portion on body, eccentric axial portion is constituted
The gearratio of cycloid axle formation 12 of whole bent axle 100.
That is, in above-mentioned casting process, by different for composition two kinds of metal baths (the first metal fluid and second
Metal fluid) it is injected simultaneously in corresponding crystallizer through respective casting ladle, the first metal bath flowing through outer casting ladle 23 is through pouring outward
Directly contact with outer crystallizer 21 after the opening of bag 23, the outer surface with the contact internal walls of outer crystallizer 21 of the first metal fluid
Solidified by Quench, the inside of the first metal fluid also remains partly not solidified melt.Flow through the molten of interior casting ladle 24
Interior crystallizer 22 is entered, then by first fluid after the lower end mouth of pipe of disengaging interior crystallizer 22 after the opening through interior casting ladle 24 for the body
Layer metal bath surrounds, and the inside and outside melt portion of the first metal fluid and the second metal fluid occurs part to mix, and realizes first
Metal and the bimetallic integrating materials layer along the distribution of foundry goods cross section continuous gradient.
Additionally, after axis body 11 and gearratio of cycloid axle formation 12 molding, then by end cap 14 be located at axis body 11 away from gearratio of cycloid axle formation 12
One end, and make outage 13 on axis body 11 or gearratio of cycloid axle formation 12, finally again through subsequent techniques such as burr removing, deburrings.
Bent axle 100 manufacture method according to embodiments of the present invention, manufactures bent axle by using double fluid cast foundry engieering
100, the step such that it is able to save machining center hole 113, and the weight of axis body 11 can be reduced, and easily manufactured, can conscientiously drop
The power that low rotary compressor is consumed when running, reaches the effect of energy-saving and emission-reduction.
In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features, the knot describing with reference to this embodiment or example
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
Multiple changes, modification, replacement and modification can be carried out to these embodiments in the case of the principle of the disengaging present invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (12)
1. a kind of bent axle for rotary compressor is it is characterised in that include:
Axis body, described axis body includes the double fluid cast internal layer body merging and the outer layer being located at described internal layer outer surface of tube body
Body, the density of material of described internal layer body is less than the density of material of described outer layer body；And
Gearratio of cycloid axle formation, described gearratio of cycloid axle formation is located on the outer surface of described axis body.
2. the bent axle for rotary compressor according to claim 1 is it is characterised in that described internal layer body is constructed
Become hollow structure.
3. the bent axle for rotary compressor according to claim 2 is it is characterised in that also include end cap, described end
Lid is located at one end away from described gearratio of cycloid axle formation of described axis body.
4. the bent axle for rotary compressor according to claim 3 is it is characterised in that described end cap is provided with logical oil
Hole.
5. the bent axle for rotary compressor according to claim 1 it is characterised in that described gearratio of cycloid axle formation with described
The material of outer layer body is identical.
6. the bent axle for rotary compressor according to any one of claim 1-5 is it is characterised in that described internal layer
Body is made up of light alloy material and described outer layer body is made up of cast iron materials.
7. the bent axle for rotary compressor according to claim 6 is it is characterised in that described internal layer body is closed by titanium
Gold or aluminium alloy are made.
8. the bent axle for rotary compressor according to claim 6 is it is characterised in that described outer layer body is by following
The combination of one or more of material is made: nodular cast iron, flake graphite cast iron or compacted ink-like graphite cast iron.
9. a kind of rotary compressor it is characterised in that include according to any one of claim 1-8 for rotary
The bent axle of compressor.
10. a kind of manufacture method of the bent axle for rotary compressor, described bent axle includes axis body and gearratio of cycloid axle formation, its feature
It is, described manufacture method comprises the following steps:
S10, poured using double-current casting equipment and outpour described axis body, described axis body includes the internal layer body of hollow and is located at described interior
The outer layer body of layer outer surface of tube body；
S20, described axis body is put in mold, poured into a mould to form described gearratio of cycloid axle formation in described mold.
The manufacture method of 11. bent axles for rotary compressor according to claim 10 is it is characterised in that described double
Stream casting equipment includes:
Outer crystallizer, described outer crystallizer be barrel-shaped and its inside define outer cast chamber；
Interior crystallizer, described interior crystallizer is coaxially disposed at described outer cast intracavity and described interior crystallizer lower end extend into described
Outer cast intracavity, described interior crystallizer includes trocar sheath and the inner cylinder being coaxially disposed in described trocar sheath, described trocar sheath
Define interior cast chamber and described inner cylinder between；
Outer casting ladle, defines outer holding tank in described outer casting ladle, the upper end phase of the bottom of described outer casting ladle and described outer crystallizer
Even, described outer holding tank is connected with described outer cast chamber；And
Interior casting ladle, defines interior holding tank, the bottom of described interior casting ladle and the upper end phase of described interior crystallizer in described interior casting ladle
Even, described interior holding tank is connected with described interior cast chamber.
The manufacture method of 12. bent axles for rotary compressor according to claim 11 is it is characterised in that described double
Stream casting equipment further includes chiller, and described chiller is arranged around described outer crystallizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189216.7A CN103967796B (en) | 2014-05-06 | 2014-05-06 | Crankshaft for rotary compressor, manufacturing method of crankshaft and rotary compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189216.7A CN103967796B (en) | 2014-05-06 | 2014-05-06 | Crankshaft for rotary compressor, manufacturing method of crankshaft and rotary compressor |
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| Publication Number | Publication Date |
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| CN103967796A CN103967796A (en) | 2014-08-06 |
| CN103967796B true CN103967796B (en) | 2017-02-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104525829B (en) * | 2014-12-26 | 2016-08-24 | 西安交通大学 | Radially the Semi-solid Process of compressor of air conditioner aluminium alloy bent axle is prepared in forging strain induction |
| CN106762660B (en) * | 2017-02-27 | 2019-03-15 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor main shaft and the compressor with it |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100556953B1 (en) * | 2003-10-28 | 2006-03-03 | 엘지전자 주식회사 | Manufacturing method of compression part in rotary compressor |
| CN103527487A (en) * | 2013-06-26 | 2014-01-22 | 广东美芝制冷设备有限公司 | Rotary type compressor as well as bent axle and production method thereof |
| CN203560100U (en) * | 2013-07-18 | 2014-04-23 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning equipment with rotary compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123885A (en) * | 1984-07-10 | 1986-02-01 | Mitsubishi Metal Corp | Crankshaft for rotary compressor |
| JP2005125343A (en) * | 2003-10-22 | 2005-05-19 | Matsushita Electric Ind Co Ltd | Crankshaft, its manufacturing method, and compressor |
| JP2007132292A (en) * | 2005-11-11 | 2007-05-31 | Matsushita Electric Ind Co Ltd | Crankshaft for compressor and reciprocating compressor |
-
2014
- 2014-05-06 CN CN201410189216.7A patent/CN103967796B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100556953B1 (en) * | 2003-10-28 | 2006-03-03 | 엘지전자 주식회사 | Manufacturing method of compression part in rotary compressor |
| CN103527487A (en) * | 2013-06-26 | 2014-01-22 | 广东美芝制冷设备有限公司 | Rotary type compressor as well as bent axle and production method thereof |
| CN203560100U (en) * | 2013-07-18 | 2014-04-23 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning equipment with rotary compressor |
Non-Patent Citations (1)
| Title |
|---|
| 生产梯度材料的双流浇注连续铸造方法;张卫文等;《科学通报》;19980523;第43卷(第11期);第1223-1226页 * |
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