CN104028705A - Two-sided casting mold for steel section stack boxes - Google Patents
Two-sided casting mold for steel section stack boxes Download PDFInfo
- Publication number
- CN104028705A CN104028705A CN201410247363.5A CN201410247363A CN104028705A CN 104028705 A CN104028705 A CN 104028705A CN 201410247363 A CN201410247363 A CN 201410247363A CN 104028705 A CN104028705 A CN 104028705A
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- steel section
- sprue
- die cavity
- ingate
- casting
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- 238000005266 casting Methods 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 239000000178 monomer Substances 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000003247 decreasing effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 14
- 239000002699 waste material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a two-sided casting mold for steel section stack boxes. The two-sided casting mold comprises module monomers, wherein a plurality of cavities arranged in line are formed in the front and back side surfaces of the module monomers; ingates are formed in the bottoms of all the cavities; the cavities in the same line are connected through the ingates; straight gates are formed in the middles of the front and back side surfaces of the module monomers; cross gates perpendicular to the straight gates are formed in the bottom ends of the straight gates; and the top ends of the cross gates are communicated with the ingates in the bottoms of the cavities in the lowest line. The cavities, the inner cross gates and the straight gates are formed in the front and back sides of one module monomer, that is, the casting can be finished for two sides; n-1 complete cavities can be formed through stacking n module monomers in production for casting; and compared with traditional 2n module monomers, the usage amount is largely decreased, and the production cost is largely reduced.
Description
Technical field
The present invention relates to casting technology field, be specifically related to a kind of casting mould, especially a kind of steel section is folded the two-sided casting mould of case.
Background technology
Some special material steel, when being processed into steel section, generally adopts casting mould to cast, and traditional casting method generally adopts sand casting, when cast, needs first sanding mould; During sanding, it is more that mould is moved number of times, and molten iron utilization rate is low, and finished product fineness is low, and knockout phenomenon is serious, and the duration of pouring is longer.In order addressing these problems, to adopt and be mostly sandless castings mould at present.But existing casting mould, generally comprises two templates in left and right, two template middle parts are offered die cavity and running channel relatively, during cast, two templates are closed up, and adopt the mode of left and right matched moulds, and molten iron is completed to casting processing by running channel from sprue gate is injected.
As the publication No. patent document that is CN1390662A just discloses a kind of casting mould of steel section, it comprises two half modules, the die joint of two half modules from top to bottom correspondence is provided with a plurality of semicircle ball grooves, and when two half modules are closed, two semicircle ball grooves form a complete ball-type chamber; Between described neighbouring ball-type chamber, by ingate, be communicated with; One side in ball-type chamber is provided with sprue, between sprue and ball-type chamber, by cross gate, is connected; The top of mould is all located at the gas outlet of air drain and the sprue gate of running channel.This scheme is the current casting die generally adopting, though there is following shortcoming in the advantage such as that this class mould has is simple in structure, easy processing:
1) this class mould in process of production, often completes once casting and need to use two modules, and the ratio of finished product and module is 1:2, needs a large amount of moulds when producing in enormous quantities, and when production cost is high, hand labor intensity is also very high;
2) traditional casting mould is after casting completes, and finished product cast can be embedded in die cavity, need to expend the more time just can complete when the demoulding, causes production efficiency to reduce;
3) every template of this class mould only has a side to have casting die cavity, after long-term use, there will be wear phenomenon, causes shorten service life;
4) because a large amount of mould of needs is cast, when not using, can take larger storage area.
In sum, there is more technical problem in current syntype casting die, and the casting mold of being badly in need of a kind of new construction solves these technical problems.
Summary of the invention
The present invention aims to provide the folded two-sided casting mould of case of a kind of steel section, to solve existing fragile, service life is short, cost is high, production efficiency is low, space hold is many, hand labor intensity is large problem in prior art.
The present invention is achieved by following technical solution:
A kind of steel section is folded the two-sided casting mould of case, comprise module monomer, before and after described module monomer, both side surface all has the die cavity that some permutations are arranged, each cavity bottom is equipped with between ingate and same row die cavity and is connected by ingate, before and after module monomer, sprue is all opened at both side surface middle part, sprue bottom is provided with the cross gate perpendicular with it, and cross gate top is connected with the ingate of the cavity bottom of a line bottom.
Both sides, described module monomer top all have overflow launder, and a line die cavity top of top is equipped with overfall, and overfall is connected with overflow launder.
Described sprue top is provided with sprue gate, and this sprue gate is up big and down small tubaeform.
Described overfall bottom diameter is less than the diameter of overfall.
The diameter at described ingate two ends is all less than the diameter of ingate.
The diameter of described sprue is greater than the diameter of cross gate.
The cross section of described overflow launder is rectangle, semicircle or inverted trapezoidal.
The invention has the beneficial effects as follows:
Compared with prior art, steel section provided by the invention is folded the two-sided casting mould of case, and it has the following advantages:
1) in the both sides, front and back of a module monomer, all offer die cavity, cross gate and sprue, be two-sidedly all can complete casting, during production, by n piece module monomer is superimposed, can form n-1 complete die cavity, the use amount of module monomer significantly reduces, and production cost significantly reduces;
2) between same row die cavity, by ingate, be connected, and ingate two ends are closing in shape, the diameter of end is less, the disengaging of the rear finished product of being convenient to have cast, and hand labor intensity significantly reduces and has improved production efficiency;
3) adopt bottom filling to complete the casting of steel section, can effectively avoid producing bubble and crackle, promote intensity and the surface quality of finished steel section;
4) can prevent to greatest extent and solve the problem of the bent distortion of mould generation wing, and easily be automated production;
5) do not use casting model powder, realized environmental protection cleaner production.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the I-I cutaway view of Fig. 1;
Fig. 3 is the II-II cutaway view of Fig. 1;
Fig. 4 is use state diagram of the present invention;
In figure: 1-module monomer, 2-die cavity, 3-overflow launder, 4-cross gate, 5-ingate, 6-sprue gate, 7-sprue, 8-spout hole.
The specific embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further, but described in desired protection domain is not limited to;
As Figure 1-3, steel section provided by the invention is folded the two-sided casting mould of case, comprise module monomer 1, described module monomer 1 front and back both side surface all has the die cavity 2 that some permutations are arranged, each die cavity 2 bottom is equipped with between ingate 5 and same row die cavity 2 and is connected by ingate 5, sprue 7 is all opened at module monomer 1 front and back both side surface middle part, and sprue 7 bottoms are provided with the cross gate perpendicular with it 4, and cross gate 4 tops are connected with the ingate 5 of die cavity 2 bottoms of a line bottom.
In order to realize the discharge of air in die cavity in when casting and by order to judge cast process, described module monomer 1 both sides, top all have overflow launder 3, a line die cavity 2 tops of top are equipped with overfall 8, and overfall 8 is connected with overflow launder 3.
For fear of when casting molten iron spill waste, described ingate 7 tops are provided with sprue gate 6, this sprue gate 6 is up big and down small tubaeform.
For the ease of finished steel section and waste material being departed from after having cast, described overfall 8 bottom diameters are less than the diameter of overfall 8; The diameter at described ingate 5 two ends is all less than the diameter of ingate 5.
The circulation of molten iron when realizing rising pouring, the diameter of described sprue 7 is greater than the diameter of cross gate 4, and the pressure of cast one side is larger.
For the ease of the overflowing and store of unnecessary molten iron, the cross section of described overflow launder 3 is rectangle, semicircle or inverted trapezoidal.
Embodiment 1: in the time of need to producing one group of steel section, now identical with routine casting, and adopt two module monomers 1 to cast.Two module monomers 1 are closed up, and now the die cavity 2 between two module monomers 1, sprue 7, sprue gate 6, cross gate 4, ingate 5, overfall 8 and overflow launder 3 are corresponding closed one by one, form complete pouring channel, die cavity and overflow ducts; The molten iron of fusing is passed through in two sprue gate 6 injection module bodies 1, gas in die cavity moves up and discharges by overfall 8, bottom filling casting, molten iron upwards flows from the cross gate 4 of bottom, fill with one by one die cavity 2, when molten iron is spilled over to overflow launder 3 when interior from overfall 8, die cavity 2 is all occupied molten iron and is completed.After molten iron is cooling, take module monomer 1 apart, take out roughcast, because the end of ingate 5 and overfall 8 is closing in shape, be that end diameter is less than body diameter, by knocking, can remove fast unnecessary waste material and obtain complete steel section, after the demoulding completes, molten steel solidification piece and the residue grumeleuse in overflow launder 3 from ingate 5, overfall 8, sprue 7, cross gate 4, taken off can be cast melting again again, further reduce costs.
Embodiment 2: while needing to produce many group steel sections, establishing the now quantity of module monomer 1 is S, and the quantity of steel section group is n, meets S=n+1, n=1,2,3.....n.The two groups of steel sections of take are example, as shown in Figure 4,3 module monomers 1 are superimposed successively, and now, bicycle middle module monomer 1 both sides form respectively complete pouring channel, die cavity 2 and overflow ducts, and bicycle middle module monomer 1 both sides form two complete casting systems; The molten iron of fusing is injected in 3 module body 1 by two complete casting gates 6, gas in die cavity 2 is upwards discharged by overfall 8, bottom filling casting, molten iron upwards flows from the cross gate 4 of bottom, fill with one by one complete die cavity 2, when molten iron is spilled over to overflow launder 3 when interior from overfall 8, die cavity has all been cast.After molten iron is cooling, take respectively two module monomers 1 in outside apart, from a middle module monomer 1, take off two groups of roughcasts, remove unnecessary waste material and obtain complete steel section.
The casting of all the other many groups (n > 3) steel sections is identical with embodiment 2, and just quantity changes, and no further details to be given herein.
As shown in the above, in the present invention, the quantity n of the quantity S of module monomer 1 and steel section group meets S=n+1, n=1,2,3.....n, and compared to traditional S=2n, the present invention can significantly reduce the quantity of module monomer 1, can save a large amount of production costs.
Claims (7)
1. a steel section is folded the two-sided casting mould of case, comprise module monomer (1), it is characterized in that: before and after described module monomer (1), both side surface all has the die cavity (2) that some permutations are arranged, each die cavity (2) bottom is equipped with between ingate (5) and same row die cavity (2) and is connected by ingate (5), before and after module monomer (1), sprue (7) is all opened at both side surface middle part, sprue (7) bottom is provided with the cross gate perpendicular with it (4), and cross gate (4) top is connected with the ingate (5) of the bottom of the die cavity of a line (2) bottom.
2. steel section according to claim 1 is folded the two-sided casting mould of case, it is characterized in that: described module monomer (1) both sides, top all have overflow launder (3), a line die cavity (2) top of top is equipped with overfall (8), and overfall (8) is connected with overflow launder (3).
3. the folded two-sided casting mould of case of steel section according to claim 1, is characterized in that: described sprue (7) top is provided with sprue gate (6), and this sprue gate (6) are up big and down small tubaeform.
4. the folded two-sided casting mould of case of steel section according to claim 2, is characterized in that: described overfall (8) bottom diameter is less than the diameter of overfall (8).
5. the folded two-sided casting mould of case of steel section according to claim 1, is characterized in that: the diameter at described ingate (5) two ends is all less than the diameter of ingate (5).
6. the folded two-sided casting mould of case of steel section according to claim 1, is characterized in that: the diameter of described sprue (7) is greater than the diameter of cross gate (4).
7. the folded two-sided casting mould of case of steel section according to claim 2, is characterized in that: the cross section of described overflow launder (3) is rectangle, semicircle or inverted trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247363.5A CN104028705A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for steel section stack boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247363.5A CN104028705A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for steel section stack boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028705A true CN104028705A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410247363.5A Pending CN104028705A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for steel section stack boxes |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364000A (en) * | 2015-12-23 | 2016-03-02 | 张越 | Sand casting die for casting of lower connecting plate |
| CN105817586A (en) * | 2016-05-09 | 2016-08-03 | 西安合力汽车配件有限公司 | Box stacking mold |
| CN106862495A (en) * | 2017-01-18 | 2017-06-20 | 中钢集团邢台机械轧辊有限公司 | The manufacture method of small dimension entirety roller of the net weight less than 100Kg |
| CN107363224A (en) * | 2017-07-31 | 2017-11-21 | 四川共享铸造有限公司 | The casting system and method for a kind of casting |
| CN107891124A (en) * | 2017-12-25 | 2018-04-10 | 龙工（福建）铸锻有限公司 | A kind of loading machine cylinder head evaporative pattern and casting process provided with multiple tracks arch bridge cross gate |
| CN112475178A (en) * | 2020-10-27 | 2021-03-12 | 宁国市四方钢球模具设备有限公司 | Steel section mould |
| CN116618580A (en) * | 2023-06-01 | 2023-08-22 | 嘉兴市宏丰机械有限公司 | A sand mold forming mold and crankshaft manufacturing process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1031981A (en) * | 1951-02-02 | 1953-06-29 | Mass production process by molding in blocks with vertical joints for any metal object or material molded by gravity | |
| JPH09225584A (en) * | 1996-02-19 | 1997-09-02 | Riken Kiyasutetsuku:Kk | Stack mold |
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| CN1733389A (en) * | 2004-08-03 | 2006-02-15 | 孙兆宝 | Pouring method capable of improving utilization ratio of liquid steel for steel casting |
| CN1748903A (en) * | 2005-10-24 | 2006-03-22 | 姜庆志 | Stack cast ball and cast forging mould of production line |
| WO2009155916A1 (en) * | 2008-06-27 | 2009-12-30 | Disa Industries A/S | Moulding chamber arrangement for a mould-string casting plant and casting plant comprising such a moulding chamber arrangement |
| CN103658554A (en) * | 2013-12-16 | 2014-03-26 | 天津天一阀门有限公司 | Two-side template stack box casting shaping machine |
-
2014
- 2014-06-05 CN CN201410247363.5A patent/CN104028705A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1031981A (en) * | 1951-02-02 | 1953-06-29 | Mass production process by molding in blocks with vertical joints for any metal object or material molded by gravity | |
| JPH09225584A (en) * | 1996-02-19 | 1997-09-02 | Riken Kiyasutetsuku:Kk | Stack mold |
| CN2350149Y (en) * | 1998-11-20 | 1999-11-24 | 刘荣 | Metal mould for high-efficiency cast of ball |
| CN1185065C (en) * | 1999-10-08 | 2005-01-19 | 洛兰曼迪股份有限公司 | Improved molding chamber for green sand molds |
| CN1733389A (en) * | 2004-08-03 | 2006-02-15 | 孙兆宝 | Pouring method capable of improving utilization ratio of liquid steel for steel casting |
| CN1748903A (en) * | 2005-10-24 | 2006-03-22 | 姜庆志 | Stack cast ball and cast forging mould of production line |
| WO2009155916A1 (en) * | 2008-06-27 | 2009-12-30 | Disa Industries A/S | Moulding chamber arrangement for a mould-string casting plant and casting plant comprising such a moulding chamber arrangement |
| CN103658554A (en) * | 2013-12-16 | 2014-03-26 | 天津天一阀门有限公司 | Two-side template stack box casting shaping machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364000A (en) * | 2015-12-23 | 2016-03-02 | 张越 | Sand casting die for casting of lower connecting plate |
| CN105817586A (en) * | 2016-05-09 | 2016-08-03 | 西安合力汽车配件有限公司 | Box stacking mold |
| CN106862495A (en) * | 2017-01-18 | 2017-06-20 | 中钢集团邢台机械轧辊有限公司 | The manufacture method of small dimension entirety roller of the net weight less than 100Kg |
| CN106862495B (en) * | 2017-01-18 | 2019-06-21 | 中钢集团邢台机械轧辊有限公司 | The manufacturing method of small dimension entirety roller of the net weight less than 100Kg |
| CN107363224A (en) * | 2017-07-31 | 2017-11-21 | 四川共享铸造有限公司 | The casting system and method for a kind of casting |
| CN107891124A (en) * | 2017-12-25 | 2018-04-10 | 龙工（福建）铸锻有限公司 | A kind of loading machine cylinder head evaporative pattern and casting process provided with multiple tracks arch bridge cross gate |
| CN107891124B (en) * | 2017-12-25 | 2020-12-11 | 龙工（福建）铸锻有限公司 | Loader cylinder head lost foam provided with multiple arch bridge cross runners and casting process |
| CN112475178A (en) * | 2020-10-27 | 2021-03-12 | 宁国市四方钢球模具设备有限公司 | Steel section mould |
| CN116618580A (en) * | 2023-06-01 | 2023-08-22 | 嘉兴市宏丰机械有限公司 | A sand mold forming mold and crankshaft manufacturing process |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
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| RJ01 | Rejection of invention patent application after publication |