CN104028706A - Two-sided casting mold for hammer head stack boxes - Google Patents
Two-sided casting mold for hammer head stack boxes Download PDFInfo
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- CN104028706A CN104028706A CN201410247386.6A CN201410247386A CN104028706A CN 104028706 A CN104028706 A CN 104028706A CN 201410247386 A CN201410247386 A CN 201410247386A CN 104028706 A CN104028706 A CN 104028706A
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- sprue
- die cavity
- ingate
- diameter
- tup
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Abstract
The invention discloses a two-sided casting mold for hammer head stack boxes. The two-sided casting mold comprises half molds, wherein a plurality of cavities arranged in lines are formed in the front and back side surfaces of the half molds; ingates are formed in the bottoms of all the cavities; the cavities in the same lines are connected through the ingates; straight gates are formed in the middles of the front and back side surfaces of the half molds; 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 lowermost line. The cavities, the inner cross gates and the straight gates are formed in the front and back sides of one half mold, that is, the two sides can be cast; and the n+1 half molds are stacked in the production to form the n complete cavities for casting, so that the usage amount of the module monomers is largely decreased, and the production cost is largely reduced compared with the traditional 2n half molds.
Description
Technical field
The present invention relates to casting technology field, be specifically related to a kind of casting mould, especially a kind of tup is folded the two-sided casting mould of case.
Background technology
Some special material steel, when being processed into tup, 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 tup, 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 be current generally adopt without sand casting die, though the advantage such as that this class mould has is simple in structure, easy processing exists following shortcoming:
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 left and right syntype casting die, and the casting mould of being badly in need of a kind of new construction solves these problems.
Summary of the invention
The present invention aims to provide the folded two-sided casting mould of case of a kind of tup, to solve existing fragile, service life is short, cost is high, production efficiency is low, space hold is many, hand labor intensity the is large problem of existing left and right syntype tup casting mould.
The present invention is achieved by following technical solution:
A kind of tup is folded the two-sided casting mould of case, comprise half module, before and after described half module, 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 half module, 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.
Described half die tip both sides 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.
Compared with prior art, tup 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 half module, all offer die cavity, cross gate and sprue, two-sidedly all can complete casting, during production, by n+1 piece half module is superimposed, can form n complete die cavity, the use amount of half module 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 tup, can effectively avoid producing bubble and crackle, promote intensity and the surface quality of finished product tup;
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;
Use state diagram when Fig. 4 is the present invention for single group tup casting;
Use state diagram when Fig. 5 is the present invention for many group tups castings;
In figure: 1-half module, 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, tup provided by the invention is folded the two-sided casting mould of case, comprise half module 1, described half module 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 half module 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 half module 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 product tup and waste material being departed from after having cast, described overfall 8 bottom diameters are less than the diameter of overfall 8;
For the ease of finished product tup and waste material being departed from after having cast, the diameter at described ingate 5 two ends is all less than the diameter of ingate 5 equally.
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 tup, now identical with routine casting, and adopt two half modules 1 to cast.Two half modules 1 are closed up and are state as shown in Figure 4, and now the die cavity 2 between two half modules 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 half module 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 tup, 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 tups, establishing the now quantity of half module 1 is S, and the quantity of tup group is n, meets S=n+1, n=1,2,3.....n.The three groups of tups of take are example, as shown in Figure 5,4 half modules 1 are superimposed successively, now, form three complete casting systems between 4 half modules 1; The molten iron of fusing is injected in 4 module body 1 by three 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 2 has all been cast.After molten iron is cooling, take one by one half module 1 apart, can take off three groups of roughcast foundry goods from 4 half modules 1, remove unnecessary waste material and obtain complete tup.
The casting of all the other many groups (n >=4) tups is identical with embodiment 2, and just quantity changes, and no further details to be given herein.
In sum, in the present invention, the quantity n of the quantity S of half module 1 and tup group meets S=n+1, and n=1,2,3.....n, compared to traditional S=2n, what the present invention can significantly reduce half module 1 uses and reorganizes and outfit quantity, can save a large amount of production costs and take up room.
Claims (7)
1. a tup is folded the two-sided casting mould of case, comprise half module (1), it is characterized in that: before and after described half module (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 half module (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. tup according to claim 1 is folded the two-sided casting mould of case, it is characterized in that: described half module (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 tup 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 tup 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 tup 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 tup 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 tup 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 |
|---|---|---|---|
| CN201410247386.6A CN104028706A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for hammer head stack boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247386.6A CN104028706A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for hammer head stack boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028706A true CN104028706A (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410247386.6A Pending CN104028706A (en) | 2014-06-05 | 2014-06-05 | Two-sided casting mold for hammer head stack boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985128A (en) * | 2015-07-22 | 2015-10-21 | 湖北亚钢金属制造有限公司 | Multi-overlaid-layer gating system and technology for casting |
| CN107042297A (en) * | 2017-04-11 | 2017-08-15 | 朱玉琼 | A kind of stacked box casting method of grinder hammerhead |
| CN111496232A (en) * | 2018-08-09 | 2020-08-07 | 成瓦东 | Multi-position die casting device for metal processing and using method thereof |
Citations (9)
| 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 | |
| US3278995A (en) * | 1963-05-14 | 1966-10-18 | Taylor George William | Pattern for simultaneously forming an integral mould and core |
| BE718248A (en) * | 1968-07-18 | 1968-12-31 | ||
| JPS5877767A (en) * | 1981-11-02 | 1983-05-11 | Komatsu Ltd | Method and mold for casting ball used for grinding |
| SU1045998A1 (en) * | 1982-04-02 | 1983-10-07 | Специальное Конструкторское Бюро Литейных Автоматических Линий | Stacked casting mold |
| CN2350149Y (en) * | 1998-11-20 | 1999-11-24 | 刘荣 | Metal mould for high-efficiency cast of ball |
| CN2459115Y (en) * | 2001-01-04 | 2001-11-14 | 秦升益 | Assembling type casting mould |
| 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 |
-
2014
- 2014-06-05 CN CN201410247386.6A patent/CN104028706A/en active Pending
Patent Citations (9)
| 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 | |
| US3278995A (en) * | 1963-05-14 | 1966-10-18 | Taylor George William | Pattern for simultaneously forming an integral mould and core |
| BE718248A (en) * | 1968-07-18 | 1968-12-31 | ||
| JPS5877767A (en) * | 1981-11-02 | 1983-05-11 | Komatsu Ltd | Method and mold for casting ball used for grinding |
| SU1045998A1 (en) * | 1982-04-02 | 1983-10-07 | Специальное Конструкторское Бюро Литейных Автоматических Линий | Stacked casting mold |
| CN2350149Y (en) * | 1998-11-20 | 1999-11-24 | 刘荣 | Metal mould for high-efficiency cast of ball |
| CN2459115Y (en) * | 2001-01-04 | 2001-11-14 | 秦升益 | Assembling type casting mould |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985128A (en) * | 2015-07-22 | 2015-10-21 | 湖北亚钢金属制造有限公司 | Multi-overlaid-layer gating system and technology for casting |
| CN107042297A (en) * | 2017-04-11 | 2017-08-15 | 朱玉琼 | A kind of stacked box casting method of grinder hammerhead |
| CN111496232A (en) * | 2018-08-09 | 2020-08-07 | 成瓦东 | Multi-position die casting device for metal processing and using method thereof |
| CN111496232B (en) * | 2018-08-09 | 2021-07-02 | 临沂市金耐动力机械有限公司 | Multi-position die casting device for metal processing and using method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |