CN106583645B - Flatiron sand mold and its application method - Google Patents
Flatiron sand mold and its application method Download PDFInfo
- Publication number
- CN106583645B CN106583645B CN201611033894.XA CN201611033894A CN106583645B CN 106583645 B CN106583645 B CN 106583645B CN 201611033894 A CN201611033894 A CN 201611033894A CN 106583645 B CN106583645 B CN 106583645B
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- mold
- sand
- mold core
- flatiron
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
The present invention proposes that a kind of flatiron sand mold, including external mold, external mold include lower die and upper mold, and lower die and upper mold form die cavity, and mold core is provided in die cavity, and mold core, which has, leads sand column, leads sand column and connects with the inner wall of die cavity；The side of external mold is provided with casting gate, and casting gate is connected to die cavity.The invention also discloses the application methods of the flatiron sand mold.Flatiron sand mold of the invention is integrally formed by cast aluminum alloys and obtains soleplate, is not in snap drainage, can be born pressure；Mitigate overall weight, casting aluminium not only improves flatiron intensity, and smaller than white steel density；The face surface of the soleplate of aluminium alloy can carry out oxidation processes, and friction fabric is more smooth；Several multi-branch transport portions are set, can be vented from the middle to both ends, outlet is more stable；First mold core and two layers of the second mold core design, so that the soleplate obtained has upper layer and lower layer inner cavity, so that vapor intracavitary concentration in upper layer, avoids ironing drainage.
Description
Technical field
The present invention relates to flatiron processing technique field, specifically a kind of flatiron sand mold and its application method.
Background technique
Flatiron is one of modern and common household electrical appliance, is used to ironing clothes.Often occur folding when clothes is put,
The phenomenon of distortion, shrink etc., is moved horizontally in clothing with flatiron, clothes will become straight, stiffening, neat, flat repeatedly at this time
It is suitable, without seeming Zou Baba and the weak appearance collapsed.In some garment processing plants and sewing paving, usually pressed using steam
Bucket, ironing effect are good.
But there are some defects for existing vapour iron:
1) each coupling part of bottom plate is completed using welding, and product use time length will appear cracking drainage；
2) the existing industrial iron in market is all using white steel material, and product overall weight becomes larger, and operator uses
It can be gruelling；
3) internal structure is too simple, and individual ventholes will appear drainage, and drainage can be brighter when vertical ironing
It is aobvious；
4) due to being white steel material, backplate surface processing is simple, and friction fabric talent for swimming is bad when ironing, very to special fabric
Hardly possible operation, can be changed colour using time length, be influenced very much beautiful.
Summary of the invention
The present invention proposes a kind of flatiron sand mold and its application method, solves the easy leak of vapour iron in the prior art, again
The problem that amount is big, talent for swimming is bad.
The technical scheme of the present invention is realized as follows:
A kind of flatiron sand mold, including external mold, the external mold include lower die and upper mold, and the lower die and upper mold form die cavity,
Mold core is provided in the die cavity, the mold core, which has, leads sand column, and the sand column of leading connects with the inner wall of the die cavity；
The side of the external mold is provided with casting gate, and the casting gate is connected to the die cavity.
Further, there is the first groove of the indent for being used to form flatiron top surface in the lower die, have in the upper mold
There is the second groove of the indent for being used to form flatiron bottom surface；First groove and the second groove cooperatively form the die cavity.
Further, the bottom of first groove, which has, leads sand column slot, it is described lead sand column and be inserted in described lead sand column slot
It is interior；
The bottom of first groove has control valve groove, is provided with control valve sand in the control valve groove
Column.
Further, the bottom of second groove is provided with several salient points for being used to form gas vent.
Further, the mold core includes the first mold core and the second mold core；
First mold core is stacked with the second mold core, and there are gaps between first mold core and the second mold core；
First mold core is close to the lower die side, and second mold core is close to the upper mold side.
Further, there is the control valve aperture of door of break-through on first mold core and lead sand column for second mold core
What is passed through leads sand post holes；The control valve aperture of door is aligned with the control valve groove.
Further, second mold core includes a main transport part, and the main transport part is connected with several multi-branch transport portions,
One end of the main transport part is connected with the tail transport part of arc；
The main transport part and each multi-branch transport portion are opposite with the position of several salient points；The tail transport part extends to
The top of the control valve aperture of door.
Further, it is equipped with the first mounting portion slot among the bottom of first groove, first mold core is equipped with the
Two mounting portion slots, the first mounting portion slot are opposite with the second mounting portion slot.
Further, the edge of the lower die is equipped with installation groove, and the edge of the upper mold is equipped with mounting flange, the peace
Dress flange can be placed in the installation groove.
The application method of above-mentioned flatiron sand mold, comprising the following steps:
One, the flatiron sand mold is assembled；
Two, aluminium alloy is subjected to melting, when temperature reaches 700 DEG C of beginning refinery by de-gassing；
Three, after degasification, start to be poured when temperature reaches 780 DEG C, the aluminium alloy of melting is infused through the casting gate of flatiron sand mold
Enter into die cavity, cast molding；
Four, the product for the cast molding for obtaining step 3 carries out cutting polishing, shakes sand removal, does pressure testing；
Five, the product for obtaining step 4 does the processing of solution treatment added-time effect T6；
Six, the product for obtaining step 5 is machined；
Seven, the product for obtaining step 6 is processed by shot blasting；
Eight, the product for obtaining step 7 carries out hardening oxidation processing；
Nine, the product for obtaining step 8 is tested and second polishing processing, obtains finished product.
The invention has the benefit that
Flatiron sand mould structure of the invention is simple, and design rationally, is integrally formed by cast aluminum alloys and obtains soleplate,
It is not in snap drainage, use is more longlasting, and can bear pressure；Mitigate overall weight, casting aluminium not only improves
Flatiron intensity, and it is smaller than white steel density, and use is lighter；The face surface of the soleplate of aluminium alloy can be aoxidized
Processing, friction fabric is more smooth, and the service life is longer long；Several multi-branch transport portions are set, can be vented from the middle to both ends, out
Gas is more stable；First mold core and two layers of the second mold core design, so that the soleplate obtained has upper layer and lower layer inner cavity, so that water
Steam intracavitary concentration in upper layer, avoids ironing drainage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of lower die one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of upper mold one embodiment of the present invention；
Fig. 3 is the positive structure schematic of first mold core one embodiment of the invention；
Fig. 4 is the reverse structure schematic of first mold core one embodiment of the invention；
Fig. 5 is the positive structure schematic of second mold core one embodiment of the invention；
Fig. 6 is the reverse structure schematic of second mold core one embodiment of the invention.
Wherein:
1, lower die；2, upper mold；3, sand column is led；4, casting gate；5, the first groove；6, the second groove；7, sand column slot is led；8, it controls
Valve groove processed；9, control valve sand column；10, salient point；11, the first mold core；12, the second mold core；13, control valve aperture of door；14, it leads
Sand post holes；15, main transport part；16, multi-branch transport portion；17, tail transport part；18, the first mounting portion slot；19, the second mounting portion slot；
20, installation groove；21, mounting flange.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figs 1 to 6, the flatiron sand mold in the present embodiment, including external mold, referring to Fig. 1 and Fig. 2, the external mold includes
Lower die 1 and upper mold 2, the lower die 1 and upper mold 2 form die cavity, and mold core is provided in the die cavity, and the mold core, which has, leads sand column
3, the sand column 3 of leading connects with the inner wall of the die cavity；The side of the external mold is provided with casting gate 4, the casting gate 4 and institute
State die cavity connection.In the present embodiment, in order to improve the efficiency of batch production, upper mold 2 and the manufacture of lower die 1 are the two of the same die body
Side, several die bodys are cascading, and just realize the cooperation of several upper molds 2 and lower die 1.
Referring to Fig. 1, there is the first groove 5 of the indent for being used to form flatiron top surface, in the upper mold 2 in the lower die 1
The second groove 6 with the indent for being used to form flatiron bottom surface；First groove 5 and the second groove 6 cooperatively form the mould
Chamber.
The bottom of first groove 5, which has, leads sand column slot 7, and the sand column 3 of leading is inserted in described lead in sand column slot 7；It leads
Sand column 3 makes the soleplate of moulding by casting with sand hole is led, for pouring out the sand of mold core.The bottom of first groove 5
With control valve groove 8, control valve sand column 9 is provided in the control valve groove 8.Referring to fig. 2, second groove
6 bottom is provided with several salient points 10 for being used to form gas vent, after moulding by casting, 10 meeting of salient point so that soleplate bottom surface
It with several recess, can be machined in these recess, so that being connected to the lower inner cavity inside flatiron.
Referring to Fig. 3-Fig. 6, the mold core includes the first mold core 11 and the second mold core 12；First mold core 11 and the second mould
Core 12 is stacked, and there are gaps between first mold core 11 and the second mold core 12；First mold core 11 is close to described
1 side of lower die, second mold core 12 is close to 2 side of upper mold.First mold core 11 and the second mold core 12 make pressing for moulding by casting
Bottom sheet has upper layer and lower layer inner cavity.
Referring to Fig. 3 and Fig. 4, there is the control valve aperture of door 13 of break-through on first mold core 11 and be used for second mold core
12 lead that sand column 3 passes through lead sand post holes 14；The control valve aperture of door 13 is aligned with the control valve groove 8.First mold core
11 and second mold core 12 all have and lead sand column 3, the sand column 3 of leading of the first mold core 11 is directly inserted into the bottom of the first groove 5 and leads
In sand column slot 7, across the first mold core 11 between the second mold core 12 and the first groove 5, if therefore second mold core 12 lead sand column 3
Positioned at the outside of the first mold core 11, then it is directly inserted into leading in sand column slot 7 to the bottom of the first groove 5, if the second mould
The inside of core 12 led sand column 3 and be located at the first mold core 11, then leading after sand column 3 leads sand post holes 14 described in for the second mold core 12 is inserted
Enter leading in sand column slot 7 to the bottom of the first groove 5.
Referring to figs. 5 and 6, second mold core 12 includes a main transport part 15, and the main transport part 15 is connected with several
The one end in multi-branch transport portion 16, the main transport part 15 is connected with the tail transport part 17 of arc；The main transport part 15 and each point
Branch transport part 16 is opposite with the position of several salient points 10；The tail transport part 17 extends to the upper of the control valve aperture of door 13
Side.Control valve groove 8, control valve sand column 9, control valve aperture of door 13 and tail transport part 17 make the soleplate of moulding by casting
Hole with installation control valve, and the hole of the installation control valve is connected to the upper layer and lower layer inner cavity of soleplate.Control valve
The controllable hot steam of door enters bilevel inner cavity.
It is equipped with the first mounting portion slot 18 among the bottom of first groove 5, in the present embodiment, the first mounting portion slot 18 is
Rectangular slot；First mold core 11 is equipped with the second mounting portion slot 19, and the second mounting portion slot 19 is two circles in the present embodiment
Shape slot；The first mounting portion slot 18 and the second mounting portion slot 19 are opposite.First mounting portion slot 18 and the second mounting portion slot 19 make
The top for obtaining the soleplate of moulding by casting has relatively thick mounting portion, for installing the handle of flatiron, so that installation is more
Add solid secured.
The edge of the lower die 1 is equipped with installation groove 20, and the edge of the upper mold 2 is equipped with mounting flange 21, the installation
Flange 21 can be placed in the installation groove 20.Installation groove 20 and mounting flange 21 make upper mold 2 and lower die 1 during installation
It is easier to be aligned, and is not easy to relatively move after installing.
The application method of above-mentioned flatiron sand mold, comprising the following steps:
One, the flatiron sand mold is assembled；
Two, aluminium alloy is subjected to melting, aluminium alloy is ZL104 in the present embodiment, is heated with coke, aluminium alloy slowly melts
Change, with temperature-measuring gun testing temperature, when temperature reaches 700 DEG C of beginning refinery by de-gassing, using carbon trichloride degasification；
Three, after degasification, start to be poured when temperature reaches 780 DEG C, 4 note of casting gate by the aluminium alloy of melting through flatiron sand mold
Enter into die cavity, cast molding；
Four, the product for the cast molding for obtaining step 3 carries out cutting polishing, shakes sand removal, by the sand of mold core from flatiron
The sand hole of leading of bottom plate is poured out, and pressure testing is then done；
Five, the product for obtaining step 4 does the processing of solution treatment added-time effect T6；
Six, the product for obtaining step 5 is machined, and some positions punched are punched, than
The drainage hole of such as soleplate installs the position that some needs at the hole of control valve punch；
Seven, the product for obtaining step 6 is processed by shot blasting；
Eight, the product for obtaining step 7 carries out hardening oxidation processing, so that soleplate friction fabric is more smooth, uses
Longer life expectancy is long；
Nine, the product for obtaining step 8 is tested and second polishing processing, obtains finished product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of flatiron sand mold, which is characterized in that including external mold, the external mold includes lower die and upper mold, the lower die and upper mold
Die cavity is formed, mold core is provided in the die cavity, the mold core, which has, leads sand column, described to lead inner wall phase of the sand column with the die cavity
It connects；
The side of the external mold is provided with casting gate, and the casting gate is connected to the die cavity；
There is the first groove of the indent for being used to form flatiron top surface in the lower die, have in the upper mold and be used to form flatiron
Second groove of the indent of bottom surface；First groove and the second groove cooperatively form the die cavity；
The bottom of first groove, which has, leads sand column slot, and the sand column of leading is inserted in described lead in sand column slot；
The bottom of first groove has control valve groove, is provided with control valve sand column in the control valve groove；
The bottom of second groove is provided with several salient points for being used to form gas vent；
The mold core includes the first mold core and the second mold core；
First mold core is stacked with the second mold core, and there are gaps between first mold core and the second mold core；
First mold core is close to the lower die side, and second mold core is close to the upper mold side；
Control valve aperture of door on first mold core with break-through and for second mold core lead that sand column passes through lead sand column
Hole；The control valve aperture of door is aligned with the control valve groove.
2. flatiron sand mold as described in claim 1, which is characterized in that second mold core includes a main transport part, the master
Transport part is connected with several multi-branch transport portions, and one end of the main transport part is connected with the tail transport part of arc；
The main transport part and each multi-branch transport portion are opposite with the position of several salient points；The tail transport part extends to described
The top of control valve aperture of door.
3. flatiron sand mold as claimed in claim 2, which is characterized in that be equipped with the first installation among the bottom of first groove
Portion's slot, first mold core are equipped with the second mounting portion slot, and the first mounting portion slot is opposite with the second mounting portion slot.
4. flatiron sand mold as claimed in claim 3, which is characterized in that the edge of the lower die be equipped with installation groove, it is described on
The edge of mould is equipped with mounting flange, and the mounting flange can be placed in the installation groove.
5. the application method of the described in any item flatiron sand molds of claim 1-4, which comprises the following steps:
One, the flatiron sand mold is assembled；
Two, aluminium alloy is subjected to melting, when temperature reaches 700 DEG C of beginning refinery by de-gassing；
Three, after degasification, start to be poured when temperature reaches 780 DEG C, the aluminium alloy of melting is injected into through the casting gate of flatiron sand mold
In die cavity, cast molding；
Four, the product for the cast molding for obtaining step 3 carries out cutting polishing, shakes sand removal, does pressure testing；
Five, the product for obtaining step 4 does the processing of solution treatment added-time effect T6；
Six, the product for obtaining step 5 is machined；
Seven, the product for obtaining step 6 is processed by shot blasting；
Eight, the product for obtaining step 7 carries out hardening oxidation processing；
Nine, the product for obtaining step 8 is tested and second polishing processing, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033894.XA CN106583645B (en) | 2016-11-22 | 2016-11-22 | Flatiron sand mold and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033894.XA CN106583645B (en) | 2016-11-22 | 2016-11-22 | Flatiron sand mold and its application method |
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| Publication Number | Publication Date |
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| CN106583645A CN106583645A (en) | 2017-04-26 |
| CN106583645B true CN106583645B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611033894.XA Active CN106583645B (en) | 2016-11-22 | 2016-11-22 | Flatiron sand mold and its application method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0556886A1 (en) * | 1992-02-19 | 1993-08-25 | General Motors Corporation | Method of producing cast-to-size tools |
| CN101053896A (en) * | 2006-04-14 | 2007-10-17 | 广州市立本电器有限公司 | Hollow flat-iron heat emitter preparing method |
| CN206356532U (en) * | 2016-11-22 | 2017-07-28 | 大连光成缝纫设备有限公司 | Flatiron sand mold |
-
2016
- 2016-11-22 CN CN201611033894.XA patent/CN106583645B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0556886A1 (en) * | 1992-02-19 | 1993-08-25 | General Motors Corporation | Method of producing cast-to-size tools |
| CN101053896A (en) * | 2006-04-14 | 2007-10-17 | 广州市立本电器有限公司 | Hollow flat-iron heat emitter preparing method |
| CN206356532U (en) * | 2016-11-22 | 2017-07-28 | 大连光成缝纫设备有限公司 | Flatiron sand mold |
Non-Patent Citations (1)
| Title |
|---|
| 迷宫式蒸汽熨斗铝合金底板铸造技术;肖企茂;《特种铸造及有色合金》;20000630(第03期);58 |
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| Publication number | Publication date |
|---|---|
| CN106583645A (en) | 2017-04-26 |
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