CN208680446U - A kind of turbo blade casting device - Google Patents
A kind of turbo blade casting device Download PDFInfo
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- CN208680446U CN208680446U CN201821277641.1U CN201821277641U CN208680446U CN 208680446 U CN208680446 U CN 208680446U CN 201821277641 U CN201821277641 U CN 201821277641U CN 208680446 U CN208680446 U CN 208680446U
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- tube body
- outer tube
- sandbox
- turbo blade
- casting device
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Abstract
The utility model relates to a kind of turbo blade casting devices, including sandbox, sand mold and sand core, heating-cooling coil is equipped in the sand mold, the heating-cooling coil includes outer tube body, set on the intracorporal interior tube body of outer tube, positioned at the intracorporal support rod of inner tube, it is set around the electromagnetic coil on the support rod surface, the support rod is fabricated from a flexible material, said inner tube body is made of non-magnetic material, the outer tube body is made of magnetic material, it is water transport channel between the medial surface of the outer tube body and the lateral surface of interior tube body, the electromagnetic coil is connect by conducting wire with external high frequency electric source.The turbo blade casting device of the utility model.
Description
Technical field
The utility model relates to a kind of casting device more particularly to a kind of turbo blade casting devices.
Background technique
Large-scale turbo blade working environment is severe, therefore it must have the characteristics that wear-resisting, intensity is high, good toughness, casting
Guarantee that X-ray is made film 2 grades to require.And existing casting device is when casting turbo blade, due to construction technology and device itself
The reason of, the problems such as being frequently present of shrinkage cavity and porosity, leakage, cold shut, to reduce the quality of casting.In addition, existing turbine
The casting device of blade, it is general not have the device being heated or cooled, external offer heating device or cooling device are provided, used
It is not very convenient.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural turbine
Blade casting device makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of with the turbine heated with refrigerating function
Blade casting device.
The turbo blade casting device of the utility model, including sandbox, sand mold and sand core, the sand mold are interior cold equipped with heating
But it manages, the heating-cooling coil includes outer tube body, is set to the intracorporal interior tube body of outer tube, is located at the intracorporal support rod of inner tube, winding
Electromagnetic coil in the support rod surface, the support rod are fabricated from a flexible material, and said inner tube body is by non-magnetic material system
At, it is water transport channel between the medial surface of the outer tube body and the lateral surface of interior tube body that the outer tube body is made of magnetic material,
The electromagnetic coil is connect by conducting wire with external high frequency electric source.
Further, the turbo blade casting device of the utility model, the end of the outer tube body are provided with connector, institute
It states connector and is equipped with the accommodation groove being adapted to outer tube body, the bottom setting of the accommodation groove is worn for what said inner tube body passed through
Hole is provided with the water inlet pipe being connected to accommodation groove on the side wall of connector.
Further, the turbo blade casting device of the utility model, the water inlet pipe pass through screw thread and the connector
Connection, the connector are connect by screw thread with the outer tube body.
Further, the turbo blade casting device of the utility model, the bottom of the accommodation groove are provided with sealing ring.
Further, the turbo blade casting device of the utility model, the outer tube body are made of stainless steel or copper product,
Said inner tube body is made of plastics, and the support rod is made of iron or plastics.
Further, the turbo blade casting device of the utility model, the sandbox include left sandbox and right sandbox, left sand
Heating-cooling coil is provided in the sand core of case and right sandbox, the side wall that the end of heating-cooling coil passes through sandbox enters sand mold
Inside is simultaneously pierced by from the side wall of sandbox.
According to the above aspect of the present invention, the utility model at least has the following advantages: the turbo blade casting device of the utility model,
The setting of heating-cooling coil realizes heating and the refrigerating function of sand core.Specifically, it before material pours, is cooled down by heating
Pipe heats sand mold, and riser temperature on its inner wall and sandbox is made to reach predetermined value.When heating, electromagnetic coil and external high frequency
Power supply is connected, and electromagnetic coil generates alternating magnetic field under high frequency electric source excitation, and the outer tube body made of magnetic material is made in magnetic field
With lower bad student's heat, to be heated to sand mold.When it is implemented, heating-cooling coil is located at through sand mold medial surface, from
And improve its heating efficiency.After reaching predetermined temperature, operator starts to be poured.After casting complete, operator can pass through
Water transport channel carries out fast cooling to sand mold and casting, to promote casting to form.
In conclusion the turbo blade casting device of the utility model has heating and refrigerating function, it can be quickly to sand
Type is heated, to accelerate to be poured, while it can also quickly cool down to sand mold, to accelerate casting molding.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the turbo blade casting device of the utility model；
Fig. 2 is the structural schematic diagram of heating-cooling coil；
Fig. 3 is the structural schematic diagram of turbo blade.
In figure, 1: sandbox；2: sand mold；3: sand core；4: heating-cooling coil；5: outer tube body；6: interior tube body；7: support rod；8:
Electromagnetic coil；9: water transport channel；10: connector；11: accommodation groove；12: perforation；13: water inlet pipe；14: sealing ring；15: left sand
Case；16: right sandbox.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 to Fig. 3, a kind of turbo blade casting device of one preferred embodiment of the utility model, including sandbox 1,
Sand mold 2 and sand core 3, sand mold is interior to be equipped with heating-cooling coil 4, and heating-cooling coil includes outer tube body 5, is set to the intracorporal interior tube body of outer tube
6, it is located at the intracorporal support rod 7 of inner tube, is set around the electromagnetic coil 8 on support rod surface, support rod is fabricated from a flexible material, inner tube
Body is made of non-magnetic material, and outer tube body is made of magnetic material, is between the medial surface of outer tube body and the lateral surface of interior tube body
Water transport channel 9, electromagnetic coil are connect by conducting wire with external high frequency electric source.
The setting of heating-cooling coil realizes heating and the refrigerating function of sand core.Specifically, before material pours, pass through
Heating-cooling coil heats sand mold, and riser temperature on its inner wall and sandbox is made to reach predetermined value.When heating, electromagnetic coil with
External high frequency power supply is connected, and electromagnetic coil generates alternating magnetic field under high frequency electric source excitation, the outer tube body made of magnetic material
Bad student's heat under magnetic fields, to be heated to sand mold.When it is implemented, heating-cooling coil is located at by through on the inside of sand mold
At face, to improve its heating efficiency.After reaching predetermined temperature, operator starts to be poured.After casting complete, operator
Fast cooling can be carried out to sand mold and casting by water transport channel, to promote casting to form.
Preferably, the turbo blade casting device of the utility model, the end of outer tube body is provided with connector 10, connection
Head is equipped with the accommodation groove 11 being adapted to outer tube body, and the perforation 12 passed through for interior tube body is arranged in the bottom of accommodation groove, connector
The water inlet pipe 13 being connected to accommodation groove is provided on side wall.
The setting of connector realizes the input of cooling water.Specifically, after casting complete, cooling water passes through water inlet pipe
It enters in water transport channel, to cool down to sand mold and the casting connecting with sand mold, realizes rapid shaping.
Preferably, the turbo blade casting device of the utility model, water inlet pipe is connect by screw thread with connector, is connected
Head is connect by screw thread with outer tube body.
Preferably, the turbo blade casting device of the utility model, the bottom of accommodation groove are provided with sealing ring 14.
Preferably, the turbo blade casting device of the utility model, outer tube body are made of stainless steel or copper product, inner tube
Body is made of plastics, and support rod is made of iron or plastics.
Preferably, the turbo blade casting device of the utility model, sandbox includes left sandbox 15 and right sandbox 16, left sand
Heating-cooling coil is provided in the sand core of case and right sandbox, the side wall that the end of heating-cooling coil passes through sandbox enters sand mold
Inside is simultaneously pierced by from the side wall of sandbox.
A kind of casting method of turbo blade, comprising the following steps:
S1: by weight, by 20% pig iron, 50% cold-reduced sheet steel scrap and 30% foundry returns merging smelting furnace in melt
Refining, heat preservation stands 10 minutes after smelting temperature reaches 1500 DEG C to 1530 degrees Celsius；
S2: the material after melting is come out of the stove, and nodularization packet is poured into after it is cooled to 1480 DEG C and is carried out nodularization 60~90 seconds；
S3: it by the material converter after nodularization and and inovulant is added breeds；
S4: heating sand mold by heating-cooling coil, until riser temperature reaches 80 degrees Celsius；
S5: material is poured into turbo blade casting device after being down to 1320~1360 DEG C and carried out by the temperature of charge after breeding
Casting；
Wherein, turbo blade casting device includes sandbox, sand mold and sand core, and heating-cooling coil is equipped in sand mold, is heated cold
But pipe includes outer tube body, is set to the intracorporal interior tube body of outer tube, is located at the intracorporal support rod of inner tube, is set around the electricity on support rod surface
Magnetic coil, support rod are fabricated from a flexible material, and interior tube body is made of non-magnetic material, and outer tube body is made of magnetic material, outer tube
It is water transport channel between the medial surface of body and the lateral surface of interior tube body, electromagnetic coil is connected by conducting wire and external high frequency electric source
It connects, the end of outer tube body is provided with connector, and connector is equipped with the accommodation groove being adapted to outer tube body, the bottom setting of accommodation groove
For the perforation that interior tube body passes through, be provided with the water inlet pipe being connected to accommodation groove on the side wall of connector, water inlet pipe by screw thread with
Connector connection, connector are connect by screw thread with outer tube body, and the bottom of accommodation groove is provided with sealing ring, and outer tube body is by stainless steel
Or copper product is made, interior tube body is made of plastics, and support rod is made of iron or plastics, and sandbox includes left sandbox and right sandbox, a left side
Heating-cooling coil is provided in the sand core of sandbox and right sandbox, the side wall that the end of heating-cooling coil passes through sandbox enters sand
It is pierced by inside type and from the side wall of sandbox, cast gate is set on sandbox, and material is entered between sand core and sand mold by cast gate.
The casting method of the turbo blade of the utility model, pouring temperature is lower, so that operator can lead to
It crosses large-scale sprue cup and takes and pour the mode for quickly filling type fastly and realize casting, it is therefore prevented that casting for a long time is pressed from both sides to caused by the baking of type wall
Slag, burning into sand.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, those skilled in the art can be with other specific shapes
Formula realizes the utility model.It therefore, in all respects, the embodiments should be taken as exemplary, and is non-limit
Property processed, the protection scope of the utility model is indicated by the appended claims rather than the foregoing description.
In addition, the above is only the preferred embodiment of the utility model, it is not intended to limit the utility model, it should
It points out, for those skilled in the art, without deviating from the technical principle of the utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.Meanwhile it should manage
Solution, although this specification is described in terms of embodiments, but not each embodiment only includes an independent technical side
Case, this description of the specification is merely for the sake of clarity, and those skilled in the art should be whole using specification as one
Body, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other implementation
Mode.
Claims (6)
1. a kind of turbo blade casting device, including sandbox, sand mold and sand core, it is characterised in that: be equipped with heating in the sand mold
Cooling tube, the heating-cooling coil include outer tube body, are set to the intracorporal interior tube body of outer tube, are located at the intracorporal support rod of inner tube, around
Electromagnetic coil set on the support rod surface, the support rod are fabricated from a flexible material, and said inner tube body is by non-magnetic material
It is made, the outer tube body is made of magnetic material, logical for water delivery between the medial surface of the outer tube body and the lateral surface of interior tube body
Road, the electromagnetic coil are connect by conducting wire with external high frequency electric source.
2. turbo blade casting device according to claim 1, it is characterised in that: the end of the outer tube body is provided with company
Connector, the connector are equipped with the accommodation groove being adapted to outer tube body, and the bottom setting of the accommodation groove is worn for said inner tube body
The perforation crossed is provided with the water inlet pipe being connected to accommodation groove on the side wall of connector.
3. turbo blade casting device according to claim 2, it is characterised in that: the water inlet pipe by screw thread with it is described
Connector connection, the connector are connect by screw thread with the outer tube body.
4. turbo blade casting device according to claim 3, it is characterised in that: the bottom of the accommodation groove is provided with close
Seal.
5. turbo blade casting device according to claim 4, it is characterised in that: the outer tube body is by stainless steel or copper material
Material is made, and said inner tube body is made of plastics, and the support rod is made of iron or plastics.
6. turbo blade casting device according to claim 5, it is characterised in that: the sandbox includes left sandbox and right sand
Be provided with heating-cooling coil in the sand core of case, left sandbox and right sandbox, the end of heating-cooling coil pass through the side wall of sandbox into
Enter to sand mold inside and is pierced by from the side wall of sandbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277641.1U CN208680446U (en) | 2018-08-08 | 2018-08-08 | A kind of turbo blade casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277641.1U CN208680446U (en) | 2018-08-08 | 2018-08-08 | A kind of turbo blade casting device |
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| Publication Number | Publication Date |
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| CN208680446U true CN208680446U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821277641.1U Active CN208680446U (en) | 2018-08-08 | 2018-08-08 | A kind of turbo blade casting device |
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| CN (1) | CN208680446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672656A (en) * | 2018-08-08 | 2018-10-19 | 溧阳市新力机械铸造有限公司 | A kind of casting method of turbo blade casting device and turbo blade |
-
2018
- 2018-08-08 CN CN201821277641.1U patent/CN208680446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672656A (en) * | 2018-08-08 | 2018-10-19 | 溧阳市新力机械铸造有限公司 | A kind of casting method of turbo blade casting device and turbo blade |
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