CN104028701A - High-efficiency two-sided casting mold for fastener stack boxes - Google Patents
High-efficiency two-sided casting mold for fastener stack boxes Download PDFInfo
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- CN104028701A CN104028701A CN201410246884.9A CN201410246884A CN104028701A CN 104028701 A CN104028701 A CN 104028701A CN 201410246884 A CN201410246884 A CN 201410246884A CN 104028701 A CN104028701 A CN 104028701A
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- die cavity
- sprue
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- fastener
- ingate
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Abstract
The invention discloses a high-efficiency two-sided casting mold for fastener stack boxes. The high-efficiency two-sided casting mold comprises module monomers, wherein a plurality of half cavities arranged in lines are formed in the front and back side surfaces of the module monomers; the half cavities in the same lines are connected through 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. 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 two sides can be cast; and the plurality of module monomers are stacked in the production to form the plurality of complete cavities for casting, so that the usage amount of the module monomers 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 high efficiency fastener is folded the two-sided casting mould of case.
Background technology
Fastener needs to use casting mold in the process of producing, and traditional casting method generally adopts sand casting, in the time of cast, needs first sanding mould; When sanding, it is more that mould is moved number of times, and molten steel 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, when cast, two templates are closed up, and adopt the mode of left and right matched moulds, complete cast by running channel.
The patent document that is CN103121085A as publication No. just discloses a kind of fastener casting mould, it comprises two half modules, the die joint of two half modules from top to bottom correspondence is provided with multiple semicircle ball grooves, in the time that two half modules are closed, and a complete ball-type chamber of two semicircle ball groove compositions; Between described neighbouring ball-type chamber, be communicated with by ingate; One side in ball-type chamber is provided with sprue, between sprue and ball-type chamber, is connected by cross gate; 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) while having cast rear taking-up finished product, due to bonding tighter between finished product and die cavity, often need to adopt special extractor just can complete, and mostly generally be operation manually, artificial labour intensity is very large, cost is also very high;
2) due to the spherical structure of fastener, so the die cavity of offering in the module of two of left and right generally is hemispherical, in the time of the demoulding, finished product is easily embedded in die cavity, is difficult to deviate from, if forced demoulding may damage finished product;
3) this class mould in process of production, often complete once casting and need to use two modules, the ratio of finished product and module is 1:2, needs a large amount of moulds in the time producing in enormous quantities, production cost is high, and a large amount of moulds can take a large amount of storage areas in the time not using.
Obviously, there is more technical problem in current fastener 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 high efficiency fastener, to solve existing demoulding difficulty in prior art, the problem that fragile, cost is high, hand labor intensity is large and production efficiency is low.
The present invention is achieved by following technical solution:
The folded two-sided casting mould of case of a kind of high efficiency fastener, comprise module monomer, before and after described module monomer, both side surface all has the die cavity that some permutations are arranged, each die cavity bottom all has an ingate, between same row die cavity, be connected by ingate, before and after module monomer, both side surface middle part has sprue, and sprue bottom has the cross gate perpendicular with it, and cross gate top is connected with the ingate of cavity 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.
The two ends of described overfall bottom and ingate are tubaeform.
The diameter of described sprue is greater than the diameter of cross gate.
Described overflow launder is rectangle.
The invention has the beneficial effects as follows:
Compared with prior art, high efficiency fastener provided by the invention is folded the two-sided casting mould of case, and it has the following advantages:
1) all offer die cavity, cross gate and sprue in the both sides, front and back of a module monomer, it is the two-sided casting that all can complete, when production, can form some complete die cavities and cast by some module monomers are superimposed, the use amount of module monomer significantly reduces, and production cost significantly reduces;
2) between same row half die cavity, be connected by ingate, and ingate two ends are tubaeform, 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;
3) adopt bottom filling to complete the casting of fastener, can effectively avoid producing bubble and crackle, promote intensity and the surface quality of finished product fastener;
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.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B 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.
Detailed description of the invention
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, high efficiency fastener 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 bottoms all have an ingate 5, between same row die cavity 2, are connected by ingate 5, and module monomer 1 both side surface middle part, front and back has sprue 7, sprue 7 bottoms have the cross gate perpendicular with it 4, and cross gate 4 tops are connected with the ingate 5 of die cavity 2 bottoms.
In order to realize the discharge of air in die cavity in the time casting, described module monomer 1 both sides, top all have overflow launder 3, and 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 monomer and waste material being departed from after having cast, the two ends of described overfall 3 bottoms and ingate 5 are tubaeform.
The circulation of molten iron when realizing bottom filling, 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, described overflow launder 3 is rectangle.
Embodiment 1: need to produce one group of fastener time, now identical with routine casting, adopt two module monomers 1 to cast.Two module monomers 1 are closed up, and now correspondence is closed mutually one by one for 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, forms complete pouring channel, die cavity and overflow ducts; In the sprue gate injection module body 1 that the molten iron of fusing is consisted of two sprue gates 6, gas in die cavity is upwards discharged by overfall 8, bottom filling casting, molten iron upwards flows from the cross gate 4 of bottom, fill one by one complete die cavity, when molten iron is spilled over to overflow launder 3 when interior from overfall 8, die cavity has all been cast.After band molten iron is cooling, take module monomer 1 apart, take out roughcast, remove unnecessary waste material and obtain complete fastener.
Embodiment 2: need to produce multi-group fastener time, establishing the now quantity of module monomer 1 is S, and the quantity of fastener set is n, meets S=n+1, n=1,2,3.....n.Taking two groups of fasteners as example, as shown in Figure 4, by superimposed successively 3 module monomers 1, now, bicycle middle module monomer 1 both sides form respectively complete pouring channel, die cavity and overflow ducts, and intermediate 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, gas in die cavity is upwards discharged by overfall 8, bottom filling casting, molten iron upwards flows from the cross gate 4 of bottom, fill one by one complete die cavity, when molten iron is spilled over to overflow launder 3 when interior from overfall 8, die cavity has all been cast.After band molten iron is cooling, take respectively two module monomers 1 in outside apart, take off two groups of roughcasts from a middle module monomer 1, remove unnecessary waste material and obtain complete fastener.
The casting of all the other multi-group fasteners is identical with embodiment 2, and just quantity changes, and is not further described at this.As shown in the above, in the present invention, module monomer 1 quantity S and fastener set quantity n meet 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 (6)
1. the folded two-sided casting mould of case of high efficiency fastener, 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 all has an ingate (5), between same row die cavity (2), be connected by ingate (5), before and after module monomer (1), both side surface middle part has sprue (7), sprue (7) bottom has the cross gate perpendicular with it (4), cross gate (4) top is connected with the ingate (5) of die cavity (2) bottom.
2. the folded two-sided casting mould of case of high efficiency fastener according to claim 1, it is characterized in that: described module monomer (1) both sides, top all have half 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 high efficiency fastener 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 high efficiency fastener according to claim 2, is characterized in that: the two ends of described overfall (3) bottom and ingate (5) are closing in shape.
5. the folded two-sided casting mould of case of high efficiency fastener according to claim 1, is characterized in that: the diameter of described sprue (7) is greater than the diameter of cross gate (4).
6. the folded two-sided casting mould of case of high efficiency fastener according to claim 2, is characterized in that: described overflow launder (3) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246884.9A CN104028701A (en) | 2014-06-05 | 2014-06-05 | High-efficiency two-sided casting mold for fastener stack boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246884.9A CN104028701A (en) | 2014-06-05 | 2014-06-05 | High-efficiency two-sided casting mold for fastener stack boxes |
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| Publication Number | Publication Date |
|---|---|
| CN104028701A true CN104028701A (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246884.9A Pending CN104028701A (en) | 2014-06-05 | 2014-06-05 | High-efficiency two-sided casting mold for fastener stack boxes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150583A (en) * | 2015-09-29 | 2015-12-16 | 苏州庄吉模塑科技有限公司 | Two-face metal die |
| CN105817586A (en) * | 2016-05-09 | 2016-08-03 | 西安合力汽车配件有限公司 | Box stacking mold |
| CN106734948A (en) * | 2016-11-30 | 2017-05-31 | 蓝强 | A kind of two-sided casting die |
| CN107790638A (en) * | 2017-11-14 | 2018-03-13 | 杨合军 | A kind of technique of casting series pouring system |
| CN109014048A (en) * | 2018-10-19 | 2018-12-18 | 淄柴动力有限公司 | The casting production process and device of boron cast iron cylinder sleeve |
Citations (8)
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|---|---|---|---|---|
| FR800748A (en) * | 1936-01-15 | 1936-07-17 | Improvements to the casting of engine crankshafts in cast metal | |
| 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 |
| CN2459115Y (en) * | 2001-01-04 | 2001-11-14 | 秦升益 | Assembling type casting mould |
| 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 CN201410246884.9A patent/CN104028701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR800748A (en) * | 1936-01-15 | 1936-07-17 | Improvements to the casting of engine crankshafts in cast metal | |
| 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 |
| CN2459115Y (en) * | 2001-01-04 | 2001-11-14 | 秦升益 | Assembling type casting mould |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 屈华昌: "《压铸成型工艺与模具设计》", 31 March 2008, 高等教育出版社 * |
| 柳吉荣等: "《铸造工 中级》", 31 August 2006, 机械工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150583A (en) * | 2015-09-29 | 2015-12-16 | 苏州庄吉模塑科技有限公司 | Two-face metal die |
| CN105817586A (en) * | 2016-05-09 | 2016-08-03 | 西安合力汽车配件有限公司 | Box stacking mold |
| CN106734948A (en) * | 2016-11-30 | 2017-05-31 | 蓝强 | A kind of two-sided casting die |
| CN107790638A (en) * | 2017-11-14 | 2018-03-13 | 杨合军 | A kind of technique of casting series pouring system |
| CN109014048A (en) * | 2018-10-19 | 2018-12-18 | 淄柴动力有限公司 | The casting production process and device of boron cast iron cylinder sleeve |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |