CN104985155A - Method for producing complex die-cast product with inclined holes by utilization of embedded inserts - Google Patents
Method for producing complex die-cast product with inclined holes by utilization of embedded inserts Download PDFInfo
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- CN104985155A CN104985155A CN201510352422.XA CN201510352422A CN104985155A CN 104985155 A CN104985155 A CN 104985155A CN 201510352422 A CN201510352422 A CN 201510352422A CN 104985155 A CN104985155 A CN 104985155A
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Abstract
A method for producing a complex die-cast product with inclined holes by the utilization of embedded inserts includes the following steps that 1, a die-casting die is designed and manufactured; 2, the multiple embedded inserts are designed and manufactured; 3, the die-casting die is installed on a die-casting machine and is preheated to increase the temperature; 4, various production parameters of the die-casting machine are set, a robot plugs the multiple inserts into plugging grooves of the die-casting die correspondingly, and then the die-casting machine clamps the die; 5, molten aluminum is injected into a cavity of the die-casting die for pressure casting; 6, the die-casting machine opens the die after the product is formed, and a centre of the die-casting die jacks the die-cast product and the multiple inserts out jointly; and 7, after the product is cooled, the inclined holes, for the embedded inserts, of the die-cast product are subjected to precise machining, and the qualified complex die-cast product with the inclined holes is obtained by removing the inserts. The method has the characteristics that the structure of the die is simple, the cost is low, the rejection rate of products is low, and the product quality is high.
Description
Technical field
The present invention relates to extrusion process technical field, especially a kind of method utilizing pre-buried inserts to produce complicated inclined hole class die-cast product.
Background technology
In Die Casting Industry, often need to produce many products with various angle inclined hole.
Traditional production method adopts the mould of the pulled core structure arranging band oil cylinder to produce such inclined hole product mostly; this kind of production method is producing quantity as described in Figure 1 too much and when having the band effusion wall product 1 of angular cross; usual meeting arranges the first pulled core structure 2, second pulled core structure 3, the 3rd pulled core structure 4 and the 4th pulled core structure 5 on mould; because the inclined hole of the 3rd pulled core structure 4 and the 4th core-pulling mechanism 5 oppositely intersects, the cylinder that causes loosing core can not realize shaping smoothly.In addition, when producing more abundant inclined hole position, for preventing the product inclined hole position that causes that it easily occurs from revealing serious shrinkage hole, also can increase squeeze pin on abundant position, reducing the shrinkage hole defective effect of product.There is mould structure complexity in obviously above-mentioned production method, production cost is high, and producing when intersecting inclined hole product can not the problem such as die cast, shrinkage hole defect, product rejection rate be high.
Summary of the invention
The object of this invention is to provide that a kind of mould structure is simple, cost is low, reduce product rejection rate, the pre-buried inserts that utilizes improved the quality of products produces the method for complicated inclined hole class die-cast product.
For achieving the above object, the technical solution adopted in the present invention is:
Utilize pre-buried inserts to produce a method for complicated inclined hole class die-cast product, comprise the following steps:
One, design and making die casting, described die casting is provided with some insertion slots;
Two, design and make some inserts, described inserts comprises inserting part and the Embedded Division of Integral design, and at an angle, the inserting part of those inserts can vertically be inserted in the insertion slot of described die casting for this Embedded Division and inserting part;
Three, die casting to be installed on die casting machine and pre-heating temperature elevation is carried out to it;
Four, arrange all kinds of manufacturing parameter of die casting machine, above-mentioned some inserts correspondences are inserted in the insertion slot of described die casting by robot, then die casting machine matched moulds;
Five, aluminium liquid and die casting is injected to die casting die cavity;
Six, after formed product, die casting machine die sinking, die-cast product ejects together with above-mentioned some inserts by die casting thimble;
Seven, after product cooling, Precision Machining is carried out to the inclined hole position of the pre-buried inserts of die-cast product, inserts is removed, obtains qualified complicated inclined hole class die-cast product.
Advantage of the present invention is:
1, simplify mould structure, reduce production cost;
2, breach intersect inclined hole product in the past can not the situation of die cast;
3, improve product shrinkage hole problem, reduce product rejection rate, improve the quality of products.
Accompanying drawing explanation
Accompanying drawing 1 is die casting of the prior art and die-cast product schematic diagram;
Accompanying drawing 2 is die casting of the present invention, inserts and die-cast product schematic diagram;
Accompanying drawing 3 is process chart of the present invention.
In figure, each label respectively: (1) band effusion wall product, (2) first pulled core structures, (3) second core-pulling mechanisms, (4) the 3rd core-pulling mechanisms, (5) the 4th pulled core structures, (6) die-cast product, (7) first inserts, (8) second inserts, (9) the 3rd inserts, (10) the 4th inserts, (11) die casting, (71) first inserting parts, (72) first Embedded Divisions, (81) second inserting parts, (82) second Embedded Divisions, (91) the 3rd inserting parts, (92) three embedded portions, (101) the 4th inserting parts, (102) the 4th Embedded Divisions, (111) first insertion slots, (112) second insertion slots, (113) the 3rd insertion slots, (114) the 4th insertion slots.
Detailed description of the invention
The present invention is described in further detail to provide an embodiment below in conjunction with accompanying drawing:
Refer to Fig. 2 and Fig. 3, a kind of method utilizing pre-buried inserts to produce complicated inclined hole class die-cast product, comprises the following steps:
One, design and making die casting 11, described die casting is provided with the first insertion slot 111, second insertion slot 112, the 3rd insertion slot 113 and the 4th insertion slot 114;
Two, design and making the first inserts 7, second inserts 8, the 3rd inserts 9 and the 4th inserts 10, described first inserts 7 comprises the first inserting part 71 and the first Embedded Division 72 of Integral design, and this first Embedded Division 72 and the first inserting part 71 are in miter angle; Described second inserts 8 comprises the second inserting part 81 and the second Embedded Division 82 of Integral design, and this second Embedded Division 82 and the second inserting part 81 are in an angle of 90 degrees; Described 3rd inserts 9 comprises the 3rd inserting part 91 and three embedded portion 92 of Integral design, and this three embedded portion 92 and the 3rd inserting part 91 are in 135 degree of angles; Described 4th inserts 10 comprises the 4th inserting part 101 of Integral design and the 4th Embedded Division the 102, four Embedded Division 102 and the 4th inserting part 101 in 30 degree of angles; The inserting part of those inserts can vertically be inserted in the insertion slot of described die casting 11;
Three, die casting 11 to be installed on die casting machine and pre-heating temperature elevation is carried out to it;
Four, all kinds of manufacturing parameter of die casting machine is set, first inserts 7, second inserts 8, the 3rd inserts 9 and the 4th inserts 10 correspondence are inserted in the first insertion slot 111, second insertion slot 112 of described die casting 11, the 3rd insertion slot 113, the 4th insertion slot 114 by robot, then die casting machine matched moulds;
Five, aluminium liquid and die casting is injected to die casting die cavity;
Six, after formed product, die casting machine die sinking, die-cast product 11 ejects together with the first inserts 7, second inserts 8, the 3rd inserts 9 and the 4th inserts 10 by die casting thimble;
Seven, after product cooling, adopt the inclined hole position of Digit Control Machine Tool to the pre-buried inserts of die-cast product to carry out Precision Machining, the first inserts 7, second inserts 8, the 3rd inserts 9 and the 4th inserts 10 are removed, obtains qualified complicated inclined hole class die-cast product.
The present invention utilizes the production of the production method of pre-buried inserts realization to complicated inclined hole class die-cast product, due to the first inserts 7, second inserts 8, 3rd inserts 9 and the 4th inserts 10 shaping, the aluminium liquid decreased to a certain extent required for die-cast product amasss, simultaneously because those inserts are relatively low closely knit of temperature, when shaping, the contraction of die-cast product from outside to inside, die-cast product centre easily produces sand hole, thus avoid the contraction at the inclined hole position with inserts, therefore the inclined hole surface be in contact with it occurs that the probability of sand hole is little, so fundamentally solve the shaping difficulty of complicated inclined hole series products, abundant position shrinkage hole defect is serious, mould structure is complicated, tonnage is large, high in cost of production problem.
In the present invention, die casting material is not limited only to aluminium liquid, and all molten metals all can be implemented; Inserts material, is not limited to product homologous series material, and other can processing metal material all can be implemented.
The present invention can arrange arbitrarily the angle between inserts inserting part and Embedded Division, need not the different requirements of complicated inclined hole class die-cast product to meet.
The above, it is only a kind of preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, every embodiment is above done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of the technology of the present invention.
Claims (1)
1. utilize pre-buried inserts to produce a method for complicated inclined hole class die-cast product, it is characterized in that, comprise the following steps:
One, design and making die casting, described die casting is provided with some insertion slots;
Two, design and make some inserts, described inserts comprises inserting part and the Embedded Division of Integral design, and at an angle, the inserting part of those inserts can vertically be inserted in the insertion slot of described die casting for this Embedded Division and inserting part;
Three, die casting to be installed on die casting machine and pre-heating temperature elevation is carried out to it;
Four, arrange all kinds of manufacturing parameter of die casting machine, above-mentioned some inserts correspondences are inserted in the insertion slot of described die casting by robot, then die casting machine matched moulds;
Five, aluminium liquid and die casting is injected to die casting die cavity;
Six, after formed product, die casting machine die sinking, die-cast product ejects together with above-mentioned some inserts by die casting thimble;
Seven, after product cooling, Precision Machining is carried out to the inclined hole position of the pre-buried inserts of die-cast product, inserts is removed, obtains qualified complicated inclined hole class die-cast product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352422.XA CN104985155B (en) | 2015-06-24 | 2015-06-24 | A kind of method for producing complicated inclined hole class die-cast product using pre-buried inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510352422.XA CN104985155B (en) | 2015-06-24 | 2015-06-24 | A kind of method for producing complicated inclined hole class die-cast product using pre-buried inserts |
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| Publication Number | Publication Date |
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| CN104985155A true CN104985155A (en) | 2015-10-21 |
| CN104985155B CN104985155B (en) | 2017-04-05 |
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| CN201510352422.XA Active CN104985155B (en) | 2015-06-24 | 2015-06-24 | A kind of method for producing complicated inclined hole class die-cast product using pre-buried inserts |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907005A (en) * | 2018-06-25 | 2018-11-30 | 江苏卡明模具有限公司 | A kind of forming method of automobile die |
| CN109332641A (en) * | 2018-09-30 | 2019-02-15 | 东莞市天禹五金科技有限公司 | A kind of production mould and its production technology of connector shell |
| CN109468578A (en) * | 2018-12-24 | 2019-03-15 | 盐城博世汽车模具有限公司 | A kind of molding of automobile die and surface Hardening Treatment technique |
| CN113226720A (en) * | 2018-12-26 | 2021-08-06 | 米其林集团总公司 | Method for manufacturing a mould element for a tyre mould |
| CN114749988A (en) * | 2022-05-07 | 2022-07-15 | 东莞鸿图精密压铸有限公司 | Cutting fluid circulating constant-temperature fluid supplementing treatment method for CNC system and integrated treatment system |
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| CN1810413A (en) * | 2006-02-27 | 2006-08-02 | 陈新华 | Pressure casting process for finned convection radiator with composite magnesium alloy copper-column |
| CN202963413U (en) * | 2012-07-16 | 2013-06-05 | 美诺精密压铸(上海)有限公司 | Crossed sliding block core structure and die-casing die including same |
| CN103521735A (en) * | 2013-10-16 | 2014-01-22 | 重庆大江美利信压铸有限责任公司 | Insert structure of aluminum die casting |
| CN203830693U (en) * | 2014-03-14 | 2014-09-17 | 东莞市东升压铸模具有限公司 | Insert integral type mold stripping pressure casting mold |
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2015
- 2015-06-24 CN CN201510352422.XA patent/CN104985155B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810413A (en) * | 2006-02-27 | 2006-08-02 | 陈新华 | Pressure casting process for finned convection radiator with composite magnesium alloy copper-column |
| CN202963413U (en) * | 2012-07-16 | 2013-06-05 | 美诺精密压铸(上海)有限公司 | Crossed sliding block core structure and die-casing die including same |
| CN103521735A (en) * | 2013-10-16 | 2014-01-22 | 重庆大江美利信压铸有限责任公司 | Insert structure of aluminum die casting |
| CN203830693U (en) * | 2014-03-14 | 2014-09-17 | 东莞市东升压铸模具有限公司 | Insert integral type mold stripping pressure casting mold |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907005A (en) * | 2018-06-25 | 2018-11-30 | 江苏卡明模具有限公司 | A kind of forming method of automobile die |
| CN109332641A (en) * | 2018-09-30 | 2019-02-15 | 东莞市天禹五金科技有限公司 | A kind of production mould and its production technology of connector shell |
| CN109468578A (en) * | 2018-12-24 | 2019-03-15 | 盐城博世汽车模具有限公司 | A kind of molding of automobile die and surface Hardening Treatment technique |
| CN113226720A (en) * | 2018-12-26 | 2021-08-06 | 米其林集团总公司 | Method for manufacturing a mould element for a tyre mould |
| CN113226720B (en) * | 2018-12-26 | 2023-05-05 | 米其林集团总公司 | Method for manufacturing a mould element for a tyre mould |
| CN114749988A (en) * | 2022-05-07 | 2022-07-15 | 东莞鸿图精密压铸有限公司 | Cutting fluid circulating constant-temperature fluid supplementing treatment method for CNC system and integrated treatment system |
Also Published As
| Publication number | Publication date |
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| CN104985155B (en) | 2017-04-05 |
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