CN107377880A - A kind of mould of consecutive solidification when realizing gravitational casting - Google Patents
A kind of mould of consecutive solidification when realizing gravitational casting Download PDFInfo
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- CN107377880A CN107377880A CN201710626702.4A CN201710626702A CN107377880A CN 107377880 A CN107377880 A CN 107377880A CN 201710626702 A CN201710626702 A CN 201710626702A CN 107377880 A CN107377880 A CN 107377880A
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- mould
- chamber
- segmentation
- casting
- left mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/065—Cooling or heating equipment for moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses it is a kind of realize gravitational casting when consecutive solidification mould, including left mould tool and right mould tool, heater is provided with to delay the cooled and solidified speed of the second casting unit at the left mould tool of the corresponding second left mould chamber, at the right mould tool of the corresponding second right mould chamber, cooling device is provided with to accelerate the cooled and solidified speed of the 3rd casting unit at the left mould tool of the corresponding 3rd left mould chamber, at the right mould tool of the corresponding 3rd right mould chamber, finally realizes the 4th casting unit, the 3rd casting unit, the second casting unit and the first casting unit consecutive solidification.The present invention has advantages below and effect：For aluminium casting structure, by locally setting heater or cooling device, so as to adjust the cooled and solidified speed of aluminium casting each several part so that aluminium casting can realize consecutive solidification, so as to improve the formed precision of aluminium casting and Forming Quality.
Description
Technical field
The present invention relates to casting technology field, more particularly to a kind of mould of consecutive solidification when realizing gravitational casting.
Background technology
Gravitational casting refers to that molten metal injects the technique of casting mold, also referred to as gravity casting under terrestrial gravitation effect.Broad sense
Gravitational casting includes sand casting, metal mold casting, model casting, lost foam casting, mud mould casting etc.；Narrow adopted gravitational casting
Refer mainly to metal mold casting.
Consecutive solidification principle be the big position of thickness that shrinkage cavity is likely to occur on aluminium casting by laying the technological measures such as rising head,
Position of the aluminium casting away from rising head is first solidified, followed by solidified close to the position of rising head, be finally only rising head and solidify in itself.
As Fig. 8 institutes illustrated example illustrates, if the aluminium casting of shaping is following shape, in terms of sectional view, on to
Under include the first casting unit a, the second casting unit b, the 3rd casting unit c, the 4th casting unit d successively, while the region shared by it is pressed
According to arranging from big to small, it, which puts in order, is followed successively by：First casting unit a, the 3rd casting unit c, the second casting unit b, the 4th casting
Portion d.Because of the irregular of aluminium casting shape so that its local wall thickness is blocked up, local wall thickness is excessively thin, so as to cause aluminium casting to be difficult shape
Into consecutive solidification, so as to can be aluminium casting be internally formed shrinkage cavity and shrinkage porosite the defects of.
It is final logical so as to which the cooling velocity of aluminium casting everywhere be adjusted now typically by adjusting the wall thickness of mould
The cooperation of mold wall thickness and aluminium casting shape is crossed to realize consecutive solidification, if but aluminium casting part it is increasingly complex, that regulation
The required factor considered is more during mold wall thickness, relatively complicated when designing mould.
The content of the invention
It is an object of the invention to provide it is a kind of realize gravitational casting when consecutive solidification mould, can conveniently realize to aluminium casting
Consecutive solidification.
The present invention above-mentioned technical purpose technical scheme is that：One kind is realized suitable during gravitational casting
The mould of sequence solidification, including left mould tool and right mould have, the first left mould formed with corresponding first casting unit on the left mould tool
Chamber, the second left mould chamber of corresponding second casting unit, the 3rd left mould chamber of corresponding 3rd casting unit, the 4th of corresponding 4th casting unit the
Left mould chamber, the second right mould of upper the first right mould chamber formed with corresponding first casting unit of right mould tool, correspondingly the second casting unit
Chamber, the 3rd right mould chamber of corresponding 3rd casting unit, the 4th right mould chamber of corresponding 4th casting unit, the corresponding second left mould chamber
Heater is provided with to delay the cooling of the second casting unit to coagulate at left mould tool, at the right mould tool of the corresponding second right mould chamber
Gu speed, correspond at the left mould tool of the 3rd left mould chamber, be provided with cooling at the right mould tool of the corresponding 3rd right mould chamber
Device to accelerate the cooled and solidified speed of the 3rd casting unit, finally realize the 4th casting unit, the 3rd casting unit, the second casting unit with
And the first casting unit consecutive solidification.
By using such scheme, according to institute's illustrated example in background technology, the normal freezing order of the aluminium casting is successively
For：4th casting unit, the second casting unit, the 3rd casting unit, the first casting unit, the consecutive solidification of aluminium casting can not be now realized,
Now aluminium casting is internally formed shrinkage cavity and shrinkage porosite the defects of, now by the left mould tool of corresponding 3rd left mould chamber, it is right
Answer and be provided with cooling device at the right mould tool of the 3rd right mould chamber to accelerate the cooled and solidified speed of the 3rd casting unit, it is final to realize
4th casting unit, the 3rd casting unit, the second casting unit and the first casting unit consecutive solidification.
The further setting of the present invention is：Left mould tool include four respectively with the first left mould chamber, described second
The corresponding segmentation left mould of left mould chamber, the 3rd left mould chamber, the 4th left mould chamber, right mould tool include four respectively with
The corresponding segmentation right mould of the first right mould chamber, the second right mould chamber, the 3rd right mould chamber, the 4th right mould chamber,
The heater is arranged on the segmentation left mould of the corresponding second left mould chamber, the segmentation right mould of the corresponding second right mould chamber
On, the cooling device is arranged on the segmentation left mould of the corresponding 3rd left mould chamber, the segmentation right side of the corresponding 3rd right mould chamber
On mould.
By using such scheme, multiple segmentation left moulds are divided into by left mould tool, right mould tool is divided into multiple segmentation right sides
Mould, so as to need to set the segmentation left mould of heater and cooling device or segmentation right mould to separate, finally can individually it exist
It is processed in single split left mould or single split right mould, avoids whole mould from being carried, so as to which convenient set is heated
Device and cooling device.
The further setting of the present invention is：The segmentation left mould of the corresponding second left mould chamber, corresponding second right side
It is provided with mounting groove in the segmentation right mould of die cavity, electric heating tube that the heater includes being embedded in the mounting groove,
The temperature sensor being embedded in the mounting groove, the temperature sensor is by temperature feedback to control panel for described in control
The heating-up temperature of electric heating tube.
By using such scheme, the segmentation left mould of corresponding second left mould chamber can be heated by electric heating tube, correspond to second
The segmentation right mould of right mould chamber, so as to delay the cooled and solidified speed of the second casting unit by way of heating, so as to realize aluminium
The consecutive solidification of casting, while temperature sensor can detect the segmentation left mould of corresponding second left mould chamber, correspond to the second right mould chamber
The temperature of right mould is segmented, so as to which signal is fed back into control panel, the heating-up temperature of electric heating tube is adjusted by control panel.
The further setting of the present invention is：The segmentation left mould of the corresponding 3rd left mould chamber, corresponding 3rd right side
Cooling line is provided with the segmentation right mould of die cavity, the cooling device includes what is communicated with the arrival end of the cooling line
Condensed water water inlet pipe, the condensed water outlet pipe communicated with the port of export of the cooling line.
By using such scheme, by leading to condensed water in cooling line, accelerate the so as to lead to overcooled mode
The cooling velocity of three casting units, so as to realize the consecutive solidification of aluminium casting.
The further setting of the present invention is：It is adjacent formed with the first heat-insulation chamber between two adjacent segmentation left moulds
Two segmentation right moulds between formed with the second heat-insulation chamber, first heat-insulation chamber is formed to be leaned in any segmentation left mould
It is segmented described in close on the end face of left mould, second heat-insulation chamber is formed in any segmentation right mould close to described in top points
On the end face of section right mould, first heat-insulation chamber communicates and combined to form ring-type with second heat-insulation chamber.
By using such scheme, because mould is made by metal, the effect of general mutual conduction heat
Preferably, during aluminium casting consecutive solidification is realized by heater and cooling device, the first heat-insulation chamber and second are passed through
Heat-insulation chamber can reduce the transmission of heat, so as to which the temperature that avoids causing whole mould after heat transfer is in scope very nearly the same
It is interior so that the setting of heater and cooling device loses effect.
The further setting of the present invention is：Asbestos layer is provided with first heat-insulation chamber, second heat-insulation chamber, institute
State the bottom wall of the first heat-insulation chamber, be further opened with incubation cavity on the bottom wall of second heat-insulation chamber.
By using such scheme, asbestos have extremely fireproof, electrical insulating property and thermal insulation, are important prevent fires, absolutely
Edge and insulation material, by setting asbestos layer, the transmission of heat can be reduced；The setting of incubation cavity simultaneously, also make it that segmentation is left
Certain gap be present between mould or segmentation right mould, reduce the heat being delivered on asbestos layer.
The further setting of the present invention is：On the bottom wall of first heat-insulation chamber, on the bottom wall of second heat-insulation chamber
It is provided with multiple alignment pins, collet is arranged with the alignment pin, under the segmentation left mould lower surface, the segmentation right mould
End face offers the locating slot for the alignment pin insertion for supplying lower section.
By using such scheme, alignment pin is embedded in the positioning that locating slot interior energy realizes left mould tool and right mould tool, so as to
Location and installation, and the collet on alignment pin are carried out, the problem of alignment pin conducts heat in positioning can be weakened.
The further setting of the present invention is：Connection is provided with multiple segmentation left moulds, multiple segmentation right moulds
Part, multiple segmentation left moulds, multiple described are segmented in right mould offer multiple corresponding connecting holes, multiple segmentations
Connecting hole in left mould, corresponding in multiple segmentation right moulds communicates, and the connector includes being set in multiple institutes communicated
State the instlated tubular in connecting hole, the bolt through the instlated tubular, the nut that is threaded on the bolt.
By using such scheme, on left mould tool and right mould tool, entered by being arranged after instlated tubular by bolt and nut
Row is fixed, the problem of heat is conducted during so as to weaken because of bolt connection.
In summary, the invention has the advantages that：For the structure of aluminium casting, by locally setting heating dress
Put or cooling device, so as to adjust the cooled and solidified speed of aluminium casting each several part so that aluminium casting energy consecutive solidification, so as to carry
The formed precision of high aluminium casting；Simultaneously by carrying out subsection setup to left mould tool and right mould tool and being thermally shielded so that segmentation is left
Heat between mould, segmentation right mould is not easy to transmit.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is provided with the segmentation left mould of heater and is segmented the structural representation of right mould；
Fig. 3 is Fig. 2 partial exploded view；
Fig. 4 is provided with the segmentation left mould of cooling device and is segmented the structural representation of right mould；
Fig. 5 is Fig. 4 in-profile figure；
Fig. 6 is the top view of embodiment 1；
Fig. 7 is the sectional view at A-A in Fig. 6；
Fig. 8 is the aluminium casting structure chart illustrated in background technology.
In figure：1st, left mould has；11st, the first left mould chamber；12nd, the second left mould chamber；13rd, the 3rd left mould chamber；14th, the 4th left mould
Chamber；15th, it is segmented left mould；151st, the first heat-insulation chamber；2nd, right mould has；21st, the first right mould chamber；22nd, the second right mould chamber；23rd, the 3rd is right
Die cavity；24th, the 4th right mould chamber；25th, it is segmented right mould；251st, the second heat-insulation chamber；3rd, heater；31st, electric heating tube；32nd, temperature
Sensor；4th, cooling device；41st, condensed water water inlet pipe；42nd, condensed water outlet pipe；5th, mounting groove；51st, incubation cavity；52nd, cool down
Pipeline；53rd, locating slot；54th, connecting hole；6th, asbestos layer；7th, alignment pin；71st, collet；8th, connector；81st, instlated tubular；82nd, spiral shell
Bolt；83rd, nut；9th, sprue cup；91st, countersunk head screw；A, the first casting unit；B, the second casting unit；C, the 3rd casting unit；D, the 4th
Casting unit.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of mould of consecutive solidification when realizing gravitational casting, is said with the aluminium casting illustrated in Fig. 4
It is bright, as shown in figure 1, including left mould tool 1 and right mould tool 2, left mould tool 1 includes four and is sequentially connected the segmentation connect from top to bottom
Left mould 15, right mould tool 2 are sequentially connected the segmentation right mould 25 connect from top to bottom including four, the segmentation left mould 15 and most in the top
The junction of segmentation right mould 25 of upper end is formed with being provided with sprue cup 9.Sprue cup 9 is arranged on left mould tool 1 by countersunk head screw 91
And on right mould tool 2.
Coordinate Fig. 7 and Fig. 8, be respectively formed with corresponding first casting unit a's in four segmentation left moulds 15 from top to bottom
First left mould chamber 11, corresponding second casting unit b the second left mould chamber 12, corresponding 3rd casting unit c the 3rd left mould chamber 13, correspondingly
4th casting unit d the 4th left mould chamber 14；Corresponding first casting is respectively formed with four segmentation right moulds 25 from top to bottom
Portion a the first right mould chamber 21, corresponding second casting unit b the second right mould chamber 22, corresponding 3rd casting unit c the 3rd right mould chamber
23rd, corresponding 4th casting unit d the 4th right mould chamber 24.Sprue cup 9 connects the first left mould chamber 11 and the first right mould chamber 21 is formed
Cavity so that aluminium liquid can be entered by sprue cup 9 left mould tool 1 and right mould tool 2 in, and because sprue cup size compared with
Greatly so that the solidification that sprue cup 9 also can be to aluminium casting can carry out feeding.
As shown in Figure 2 and Figure 3, in the segmentation left mould 15 of corresponding second left mould chamber 12, the segmentation of corresponding second right mould chamber 22
Heater 3 is provided with right mould 25 to delay the second casting unit b（See Fig. 8）Cooled and solidified speed.It is left corresponding second
Mounting groove 5 is offered in the segmentation left mould 15 of die cavity 12, the segmentation right mould 25 of corresponding second right mould chamber 22.Heater 3 wraps
Include the electric heating tube 31 being embedded in mounting groove 5, the temperature sensor being embedded in mounting groove 5 32.Pass through temperature sensor 32
By temperature feedback to control panel（Do not illustrate in figure）Place, so as to be controlled to the heating-up temperature of electric heating tube 31.
As shown in Figure 4 and Figure 5, in the segmentation left mould 15 of corresponding 3rd left mould chamber 13, point of corresponding 3rd right mould chamber 23
Cooling device 4 is provided with to accelerate the 3rd casting unit c in section right mould 25（See Fig. 8）Cooled and solidified speed.The corresponding 3rd
Cooling line 52, cooling dress are offered in the segmentation left mould 15 of left mould chamber 13, the segmentation right mould 25 of corresponding 3rd right mould chamber 23
Put the 4 condensed water water inlet pipes 41 for including communicating with the arrival end of cooling line 52, communicate with the port of export of cooling line 52 it is cold
Condensate outlet pipe 42.Condensed water water inlet pipe 41 and condensed water outlet pipe 42 are connected with cooling tower simultaneously, can make it that cooling is solidifying
Water realizes cooling effect in flowing.
As shown in fig. 7, formed with the first heat-insulation chamber 151 between adjacent two segmentations left moulds 15, adjacent two points
Formed with the second heat-insulation chamber 251 between section right mould 25, the first heat-insulation chamber 151 is formed to be segmented in any segmentation left mould 15 close to top
On the end face of left mould 15, the second heat-insulation chamber 251 is formed in any segmentation right mould 25 on the end face of top segmentation right mould 25, the
One heat-insulation chamber 151 communicates and combined to form ring-type with the second heat-insulation chamber 251.In the first heat-insulation chamber 151, the second heat-insulation chamber 251
The asbestos layer 6 of asbestos composition is placed with, to realize the effect for weakening heat transfer, while bottom wall in the first heat-insulation chamber 151,
Incubation cavity 51 is further opened with the bottom wall of second heat-insulation chamber 251.
As shown in fig. 7, in order to realize between adjacent segmentation left mould 15, be positioned between adjacent segmentation right mould 25.
On the bottom wall of the first heat-insulation chamber 151, multiple alignment pins 7, alignment pin 7 are integrally provided with the bottom wall of the second heat-insulation chamber 251
On be arranged with collet 71, segmentation left mould 15 lower surface, the lower surface for being segmented right mould 25 offer and supply the alignment pin 7 of lower section embedding
The locating slot 53 entered.Collet 71 is made up of high temperature resistant heat insulation cotton.
As shown in fig. 7, in order to realize the company of realization between the segmentation right mould 25 between adjacent segmentation left mould 15, adjacent
Connect.Connector 8 is provided with multiple segmentation left moulds 15, multiple segmentation right moulds 25.Simultaneously in multiple segmentation left moulds 15, multiple
Multiple corresponding connecting holes 54 are offered in segmentation right mould 25, in multiple segmentation left moulds 15, phase in multiple segmentation right moulds 25
Corresponding connecting hole 54 communicates.Connector 8 includes being set in instlated tubular 81 in multiple connecting holes 54 communicated, through instlated tubular
81 bolt 82, the nut 83 being threaded on bolt 82.
Implementation principle：By at the left mould of corresponding 3rd left mould chamber 13 tool 1, the right mould tool 2 of corresponding 3rd right mould chamber 23
Place is provided with cooling device 4 to accelerate the 3rd casting unit c cooled and solidified speed, finally realizes the 4th casting unit d, the 3rd casting
Portion c, the second casting unit b and the first casting unit a consecutive solidifications are made, the final Forming Quality for improving aluminium casting.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (8)
1. a kind of mould of consecutive solidification when realizing gravitational casting, including left mould tool（1）And right mould tool（2）, the left mould tool
（1）On formed with corresponding first casting unit（a）The first left mould chamber（11）, corresponding second casting unit（b）The second left mould chamber
（12）, corresponding 3rd casting unit（c）The 3rd left mould chamber（13）, corresponding 4th casting unit（d）The 4th left mould chamber（14）, it is described
Right mould has（2）On formed with corresponding first casting unit（a）The first right mould chamber（21）, corresponding second casting unit（b）It is second right
Die cavity（22）, corresponding 3rd casting unit（c）The 3rd right mould chamber（23）, corresponding 4th casting unit（d）The 4th right mould chamber（24）,
It is characterized in that：The corresponding second left mould chamber（12）Left mould tool（1）Place, the corresponding second right mould chamber（22）Right mould tool
（2）Place is provided with heater（3）To delay the second casting unit（b）Cooled and solidified speed, the corresponding 3rd left mould chamber
（13）Left mould tool（1）Place, the corresponding 3rd right mould chamber（23）Right mould tool（2）Place is provided with cooling device（4）To add
Fast 3rd casting unit（c）Cooled and solidified speed, finally realize the 4th casting unit（d）, the 3rd casting unit（c）, the second casting unit
（b）And first casting unit（a）Consecutive solidification.
A kind of 2. mould of consecutive solidification when realizing gravitational casting according to claim 1, it is characterised in that：The left mould
Tool（1）Including four respectively with the first left mould chamber（11）, the second left mould chamber（12）, the 3rd left mould chamber（13）、
The 4th left mould chamber（14）Corresponding segmentation left mould（15）, the right mould tool（2）It is right with described first respectively including four
Die cavity（21）, the second right mould chamber（22）, the 3rd right mould chamber（23）, the 4th right mould chamber（24）Corresponding segmentation
Right mould（25）, the heater（3）It is arranged on the corresponding second left mould chamber（12）Segmentation left mould（15）, corresponding described the
Two right mould chambers（22）Segmentation right mould（25）On, the cooling device（4）It is arranged on the corresponding 3rd left mould chamber（13）Point
Duan Zuomo（15）, the corresponding 3rd right mould chamber（23）Segmentation right mould（25）On.
A kind of 3. mould of consecutive solidification when realizing gravitational casting according to claim 2, it is characterised in that：Described in corresponding
Second left mould chamber（12）The segmentation left mould（15）, the corresponding second right mould chamber（22）Segmentation right mould（25）On be respectively provided with
There is mounting groove（5）, the heater（3）Including being embedded in the mounting groove（5）Interior electric heating tube（31）, be embedded in it is described
Mounting groove（5）Interior temperature sensor（32）, the temperature sensor（32）By temperature feedback to control panel for control institute
State electric heating tube（31）Heating-up temperature.
A kind of 4. mould of consecutive solidification when realizing gravitational casting according to claim 2, it is characterised in that：Described in corresponding
3rd left mould chamber（13）The segmentation left mould（15）, the corresponding 3rd right mould chamber（23）Segmentation right mould（25）On be respectively provided with
There is cooling line（52）, the cooling device（4）Including with the cooling line（52）Arrival end communicate condensed water water inlet
Pipe（41）And the cooling line（52）The condensed water outlet pipe that communicates of the port of export（42）.
A kind of 5. mould of consecutive solidification when realizing gravitational casting according to claim 2, it is characterised in that：Adjacent two
The individual segmentation left mould（15）Between formed with the first heat-insulation chamber（151）, adjacent two segmentation right moulds（25）Between shape
Into there is the second heat-insulation chamber（251）, first heat-insulation chamber（151）Formed in any segmentation left mould（15）Close to described in top
It is segmented left mould（15）End face on, second heat-insulation chamber（251）Formed in any segmentation right mould（25）Close to top institute
State segmentation right mould（25）End face on, first heat-insulation chamber（151）With second heat-insulation chamber（251）Communicate and combine formation
Ring-type.
A kind of 6. mould of consecutive solidification when realizing gravitational casting according to claim 5, it is characterised in that：Described first
Heat-insulation chamber（151）, second heat-insulation chamber（251）Inside it is provided with asbestos layer（6）, first heat-insulation chamber（151）Bottom wall,
Second heat-insulation chamber（251）Bottom wall on be further opened with incubation cavity（51）.
A kind of 7. mould of consecutive solidification when realizing gravitational casting according to claim 5, it is characterised in that：Described first
Heat-insulation chamber（151）Bottom wall on, second heat-insulation chamber（251）Bottom wall on be provided with multiple alignment pins（7）, the positioning
Pin（7）On be arranged with collet（71）, the segmentation left mould（15）Lower surface, the segmentation right mould（25）Lower surface open up
There is the alignment pin for supplying lower section（7）Embedded locating slot（53）.
A kind of 8. mould of consecutive solidification when realizing gravitational casting according to claim 1, it is characterised in that：It is multiple described
It is segmented left mould（15）, multiple segmentation right moulds（25）On be provided with connector（8）, multiple segmentation left moulds（15）, it is more
The individual segmentation right mould（25）On offer multiple corresponding connecting holes（54）, multiple segmentation left moulds（15）It is upper, more
The individual segmentation right mould（25）Upper corresponding connecting hole（54）Communicate, the connector（8）Including being set in multiple communicate
The connecting hole（54）Interior instlated tubular（81）, through the instlated tubular（81）Bolt（82）, be threaded in the bolt
（82）On nut（83）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626702.4A CN107377880B (en) | 2017-07-24 | 2017-07-24 | A kind of mold of consecutive solidification when realizing gravitational casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626702.4A CN107377880B (en) | 2017-07-24 | 2017-07-24 | A kind of mold of consecutive solidification when realizing gravitational casting |
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| Publication Number | Publication Date |
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| CN107377880A true CN107377880A (en) | 2017-11-24 |
| CN107377880B CN107377880B (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739993A (en) * | 1993-08-03 | 1995-02-10 | Toyota Motor Corp | Structure of metallic mold for casting |
| CN102284696A (en) * | 2011-05-30 | 2011-12-21 | 佛山市南海奔达模具有限公司 | Temperature control method of no-riser aluminium-alloy casting mold |
| CN102441658A (en) * | 2010-09-30 | 2012-05-09 | 通用电气公司 | Unidirectional solidification process and apparatus therefor |
| CN103147120A (en) * | 2013-04-01 | 2013-06-12 | 东方电气集团东方汽轮机有限公司 | Directional solidification device of high-temperature alloy |
| CN104907541A (en) * | 2014-03-13 | 2015-09-16 | 赛科/沃里克欧洲有限责任公司 | Method of the directional solidification of the castings of gas turbine blades and a device for producing the castings of gas turbine blades |
-
2017
- 2017-07-24 CN CN201710626702.4A patent/CN107377880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739993A (en) * | 1993-08-03 | 1995-02-10 | Toyota Motor Corp | Structure of metallic mold for casting |
| CN102441658A (en) * | 2010-09-30 | 2012-05-09 | 通用电气公司 | Unidirectional solidification process and apparatus therefor |
| CN102284696A (en) * | 2011-05-30 | 2011-12-21 | 佛山市南海奔达模具有限公司 | Temperature control method of no-riser aluminium-alloy casting mold |
| CN103147120A (en) * | 2013-04-01 | 2013-06-12 | 东方电气集团东方汽轮机有限公司 | Directional solidification device of high-temperature alloy |
| CN104907541A (en) * | 2014-03-13 | 2015-09-16 | 赛科/沃里克欧洲有限责任公司 | Method of the directional solidification of the castings of gas turbine blades and a device for producing the castings of gas turbine blades |
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| Publication number | Publication date |
|---|---|
| CN107377880B (en) | 2019-07-02 |
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