CN203791601U - Die for casting parts for small vehicles - Google Patents
Die for casting parts for small vehicles Download PDFInfo
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- CN203791601U CN203791601U CN201420126137.7U CN201420126137U CN203791601U CN 203791601 U CN203791601 U CN 203791601U CN 201420126137 U CN201420126137 U CN 201420126137U CN 203791601 U CN203791601 U CN 203791601U
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- mould
- cover half
- core
- die
- frame
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Abstract
The utility model provides a die for casting parts for small vehicles, and belongs to the technical field of dies. By using the die for casting the parts for the small vehicles, the problem that the existing die is unreasonable in design is solved. The die for casting the parts for the small vehicles comprises a fixed die device and a moving die device, wherein the fixed die device comprises a fixed die frame and a fixed die core; the moving die device comprises a moving die frame, a moving die core and two die feet; a casting cavity is formed between the moving die core and the fixed die core and comprises a connecting cavity and four workpiece cavities; the four workpiece cavities are connected with the connecting cavity; four bosses are arranged on the moving die core; four grooves are formed in the fixed die core; the workpiece cavities are formed between the bosses and the grooves; a pushing plate and an ejector pin fixing plate are arranged between the two die feet; four ejector pins are fixedly arranged on the ejector pin fixing plate, penetrate in the moving die frame and the moving die core, and are connected with the workpiece cavities; and when the moving die frame is separated from the fixed die frame, workpieces in the workpiece cavities can be separated from one another by using the ejector pins. The die for casting the parts for the small vehicles has the advantages that the design is reasonable; and the casting efficiency can be improved.
Description
Technical field
The utility model belongs to technical field of mold, relates to a kind of mould of using part for die casting compact car.
Background technology
Die casting is a kind of method of casting liquid forging, a kind of technique completing on special-purpose die casting die forging machine.At present, China's economy is still in the high speed development stage, and tendency of economy global development becomes clear day by day in the world, and Zhe Wei China mould industry high speed development provides good condition and opportunity.On the one hand, domestic Die & Mould Market will continue high speed development, and on the other hand, mould manufacture is also shifted and transnational group carries out mould buying to China and tends to also fairly obvious to China gradually.Therefore, eye on the Future, international, domestic Die & Mould Market overall development trend promise well, estimates that Chinese mould will obtain high speed development under good market environment, China not only can become mould big country, and the ranks of necessarily progressively making the country prosperous to mould manufacture stride forward.
Automobile-used part is as the important component part of automobile, and it is conventionally by die casting machine-shaping.Workpiece is as shown in Figure 1 to Figure 3 a kind of compact car part, comprises the tapered portion with taper surface, and tapered portion middle part extends to form installation portion downwards, and tapered portion and installation portion are connected as a single entity.This Workpiece structure is simple, can form by die casting die casting.
Mostly on existing market for compact car, with the mould of part, there is following defect: one, design unreasonable, mould local temperature is too high, when dynamic model assembly departs from cover half assembly, on dynamic model assembly, easily produce mucous membrane phenomenon, die casting easily departs from together with dynamic model assembly.Two,, when the similar above-mentioned compact car of processing is used part, general single die casting once can only be produced one or two compact car part, and die casting efficiency is not high, has extended the production cycle.
In sum, existing for the deficiency on the mould structure of part for die casting compact car for solving, need to design a kind of reasonable in design and can improve the mould with part for die casting compact car of die casting efficiency.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of reasonable in design and can improve die casting efficiency for the mould of part for die casting compact car.
The purpose of this utility model can realize by following technical proposal: a kind of mould of using part for die casting compact car, comprise cover half device and die device, described cover half device comprises cover half frame and is arranged on the cover half core in cover half frame, described die device comprises and being fastened on cover half frame and cover half is frameed shift moving relatively dynamic model frame, on described dynamic model frame, be installed with two corresponding mould pin that arrange, in described dynamic model frame, be provided with moving-mould-core, when dynamic model frame is fastened on cover half frame, between moving-mould-core and cover half core, be formed with horizontally disposed die casting die cavity, described die casting die cavity comprises and connects die cavity and be symmetricly set on four workpiece cavities that connect die cavity both sides, each workpiece cavity all be connected die cavity and be connected, described connection die cavity is opened in the end face middle part that moving-mould-core faces cover half core, described moving-mould-core faces on the end face of cover half core and is symmetrically arranged with four boss, described cover half core faces and on the end face of moving-mould-core, offers and four boss, four grooves one to one, when dynamic model frame is fastened on cover half frame, between boss and groove, form workpiece cavity, between described two mould pin, be provided with push pedal and be arranged on the thimble fixed head in push pedal, on described thimble fixed head, be installed with and four workpiece cavities, four thimbles corresponding and that vertically arrange one by one, each thimble is all through dynamic model frame and moving-mould-core and be connected with workpiece cavity, and when dynamic model frame departs from cover half frame, workpiece in the separated workpiece cavity of thimble energy.
At one preferably or alternatively in embodiment, described moving-mould-core faces 12 the first auxiliary tanks that also offer setting corresponding to four boss on the end face of cover half core, described cover half core faces 12 the second auxiliary tanks that also offer setting corresponding to four grooves on the end face of moving-mould-core, when dynamic model frame is fastened on cover half frame, between the first auxiliary tank and the second auxiliary tank, form secondary cavity, described workpiece cavity secondary cavity be connected between die cavity, each secondary cavity all be connected die cavity and be connected.
At one preferably or alternatively in embodiment, the shape of described moving-mould-core and cover half core is all plate shape, four corners of described moving-mould-core extend to form four projections to cover half core direction respectively, on four corners of described cover half core, offer respectively and four projections, four breach one to one, when dynamic model frame is fastened on cover half frame, each projection is all fastened in corresponding breach.
At one, preferably or alternatively in embodiment, on described dynamic model frame and cover half frame, be equipped with some water pipes, water inlet end and the water side of every water pipe are separately installed with water pipe head.
At one, preferably or alternatively in embodiment, on described dynamic model frame, be also installed with two corresponding feets that arrange and feet between two mould pin.
At one preferably or alternatively in embodiment, in described push pedal, offer four symmetrically arranged guide pin bushing installing holes, in each guide pin bushing installing hole, the top plate guide bushing running through by thimble fixed head is all installed, in each top plate guide bushing, being equipped with can be along top plate guide bushing slip and the top plate guide post being connected with dynamic model frame.
At one preferably or alternatively in embodiment, described dynamic model frame is connected by guidance set with cover half frame, guidance set comprises at least two corresponding straight guide pin bushings that arrange that are installed on dynamic model frame, is installed with and can inserts in respectively in described straight guide pin bushing and the straight guide pillar that can slide along straight guide pin bushing on cover half frame.
At one preferably or alternatively in embodiment, between described cover half frame and dynamic model frame, be provided with the spreader being communicated with die casting die cavity, on cover half frame, be provided with sprue bush, described sprue bush is arranged on spreader feed end place, and described connection die cavity is connected with spreader feed end.
At one, preferably or alternatively in embodiment, on described dynamic model frame and cover half frame, suspension ring are all installed.
At one, preferably or alternatively in embodiment, described mould pin is fixedly mounted on dynamic model frame by mould pin screw.
Compared with prior art, the utility model is reasonable in design, and when the similar above-mentioned compact car of processing is used part, single can be produced four compact car parts, has improved die casting efficiency high, has shortened the production cycle.In addition, during the demoulding, adopt four thimbles to eject respectively four compact car parts, reasonable in design and can improve die casting effect, when dynamic model frame departs from cover half frame, die casting is not easy to depart from together with moving-mould-core, the higher and steady quality of the workpiece size precision produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of workpiece in the utility model one preferred embodiment.
Fig. 2 is the structural representation at another visual angle of workpiece shown in Fig. 1.
Fig. 3 be in Fig. 2 A-A to cutaway view.
Fig. 4 is the front view of the utility model one preferred embodiment.
Fig. 5 uses the top view of the mould of part for die casting compact car shown in Fig. 4.
Fig. 6 uses the upward view of the mould of part for die casting compact car shown in Fig. 4.
Fig. 7 be in Fig. 5 B-B to cutaway view.
Fig. 8 is the structural representation of moving-mould-core in the utility model one preferred embodiment.
Fig. 9 is the structural representation of cover half core in the utility model one preferred embodiment.
In figure, 10, cover half device; 11, cover half frame; 12, cover half core; 121, groove; 122, the second auxiliary tank; 123, breach; 13, sprue bush; 20, die device; 21, dynamic model frame; 22, mould pin; 221, mould pin screw; 23, moving-mould-core; 231, boss; 232, the first auxiliary tank; 233, projection; 24, push pedal; 25, thimble fixed head; 26, thimble; 27, feet; 31, connect die cavity; 32, workpiece cavity; 40, water pipe; 41, water pipe head; 50, top plate guide bushing; 60, top plate guide post; 71, straight guide pin bushing; 72, straight guide pillar; 80, spreader; 90, suspension ring; 100, workpiece; 101, tapered portion; 1011, taper surface; 102, installation portion.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Fig. 4 to Fig. 9, this comprises cover half device 10 and die device 20 for die casting compact car with the mould of part, cover half device 10 comprises cover half frame 11 and is arranged on the cover half core 12 in cover half frame 11, die device 20 comprises the dynamic model frame 21 that is fastened on cover half frame 11 and can moves relative to cover half frame 11, on dynamic model frame 21, be installed with two corresponding mould pin 22 that arrange, in dynamic model frame 21, be provided with moving-mould-core 23, when dynamic model frame 21 is fastened on cover half frame 11, between moving-mould-core 23 and cover half core 12, be formed with horizontally disposed die casting die cavity, die casting die cavity comprises and connects die cavity 31 and be symmetricly set on four workpiece cavities 32 that connect die cavity 31 both sides, each workpiece cavity 32 all be connected die cavity 31 and be connected, connect die cavity 31 and be opened in the end face middle part that moving-mould-core 23 faces cover half core 12, moving-mould-core 23 faces on the end face of cover half core 12 and is symmetrically arranged with four boss 231, cover half core 12 faces and on the end face of moving-mould-core 23, offers and four boss 231, four grooves 121 one to one, when dynamic model frame 21 is fastened on cover half frame 11, between boss 231 and groove 121, form workpiece cavity 32, between two mould pin 22, be provided with push pedal 24 and be arranged on the thimble fixed head 25 in push pedal 24, on thimble fixed head 25, be installed with and four workpiece cavities 32, four thimbles 26 corresponding and that vertically arrange one by one, each thimble 26 is all through dynamic model frame 21 and moving-mould-core 23 and be connected with workpiece cavity 32, and when dynamic model frame 21 departs from cover half frame 11, workpiece 100 in the separated workpiece cavity 32 of thimble 26 energy.
During the demoulding, adopt four thimbles 26 to eject respectively four workpiece 100, workpiece 100 for difformity and thickness, can adopt the thimble 26 of different-diameter go separated they, reasonable in design and can improve die casting effect, thimble 26 is evenly distributed on thimble fixed head 25, makes each firmly equilibrium of thimble 26 in the course of work, when dynamic model frame 21 departs from cover half frame 11, workpiece 100 is not easy to depart from together with moving-mould-core 23, improves workpiece 100 dimensional accuracies of producing.In addition, the fertile die casting of die casting in this case is not limited to the workpiece 100 shown in Fig. 1, also can design the die casting die cavity in this case according to the needs of actual other shape die castings, simple and convenient.
Preferably, moving-mould-core 23 faces 12 the first auxiliary tanks 232 that also offer setting corresponding to four boss 231 on the end face of cover half core 12, cover half core 12 faces 12 the second auxiliary tanks 122 that also offer setting corresponding to four grooves 121 on the end face of moving-mould-core 23, when dynamic model frame 21 is fastened on cover half frame 11, between the first auxiliary tank 232 and the second auxiliary tank 122, form secondary cavity, workpiece cavity 32 secondary cavity be connected between die cavity 31, each secondary cavity all be connected die cavity 31 and be connected.Auxiliary tank has reserved space can to the outside of workpiece 100, and the interior too much die casting solution of workpiece cavity 32 is flowed in secondary cavity, makes die casting workpiece 100 shapes out complete, improves die casting effect, reduces and guarantees workpiece 100 breakage rates.
Preferably, the shape of moving-mould-core 23 and cover half core 12 is all plate shape, four corners of moving-mould-core 23 extend to form four projections 233 to cover half core 12 directions respectively, on four corners of cover half core 12, offer respectively and four projections 233, four breach 123 one to one, when dynamic model frame 21 is fastened on cover half frame 11, each projection 233 is all fastened in corresponding breach 123.Such structural design, coordinates closely moving-mould-core 23 with cover half core 12, fixed, improves die casting efficiency.
Preferably, on dynamic model frame 21 and cover half frame 11, be equipped with many water pipes 40, the water inlet end of every water pipe 40 and water side are separately installed with water pipe head 41.Water pipe 40 has water inlet end and water side, water in water pipe 40 is always in flow regime, reasonable in design and cooling die casting solution conveniently, reduce die casting local temperature, thimble 26 is not also allowed easily broken, die casting is also not easy to produce mold sticking like this, and the quality of die casting of producing is stablized.
In addition, because mold temperature and die casting solution temperature can affect 26 life-spans of thimble, make thimble 26 easily be fractureed or produce mold sticking, and the design of water pipe 40 just in time can be taken away the local temperature of mould and die casting solution, make the mold temperature can be not too high, solved the problems referred to above.
Preferably, be also installed with two corresponding feets 27 that arrange and feet 27 on dynamic model frame 21 between two mould pin 22,27 pairs of die castings of feet play firm effect, make die casting stable working, increase work efficiency, and guarantee die casting precision.
Preferably, in push pedal 24, offer four symmetrically arranged guide pin bushing installing holes, the top plate guide bushing 50 running through by thimble fixed head 25 is all installed in each guide pin bushing installing hole, and in each top plate guide bushing 50, being equipped with can be along top plate guide bushing 50 slips and the top plate guide post 60 being connected with dynamic model frame 21.
The cooperation of top plate guide bushing 50 and top plate guide post 60, can drive thimble fixed head 25 and push pedal 24 motions, make thimble fixed head 25 and push pedal 24 near or away from dynamic model frame 21, also drive thimble 26 motions on thimble fixed head 25, make thimble 26 push or leave workpiece cavity 32, in addition simultaneously, design four top plate guide bushings 50 and substantially can meet the demand of mould production process, make thimble fixed head 25 and thimble 26 working stabilities, increase work efficiency, improve workpiece 100 dimensional accuracies.
Preferably, dynamic model frame 21 is connected by guidance set with cover half frame 11, guidance set comprises at least two corresponding straight guide pin bushings 71 that arrange that are installed on dynamic model frame 21, is installed with and can inserts in respectively in straight guide pin bushing 71 and the straight guide pillar 72 that can slide along straight guide pin bushing 71 on cover half frame 11.
Straight guide pin bushing 71 is that guiding dynamic model frame 21 fastens with tram with cover half frame 11 with the effect of straight guide pillar 72, can make accurately moving-mould-core 23 and 12 contrapositions of cover half core, improves the precision of workpiece 100, extends the service life of mould.
Preferably, be provided with the spreader 80 being communicated with die casting die cavity between cover half frame 11 and dynamic model frame 21, be provided with sprue bush 13 on cover half frame 11, sprue bush 13 is arranged on spreader 80 feed end places, connects die cavity 31 and is connected with spreader 80 feed ends.Spreader 80 and sprue bush 13 are promoted comprehensively filling die casting solution at a high speed uniformly in die casting die cavity, increase work efficiency and workpiece 100 dimensional accuracies.
Preferably, on dynamic model frame 21 and cover half frame 11, suspension ring 90 are all installed, suspension ring 90 can conveniently lift by crane and carry die casting.
Preferably, mould pin 22 is fixedly mounted on dynamic model frame 21 by mould pin screw 221, mounts and dismounts all more convenient.
This uses the mould of part under original state for die casting compact car, the tail end of each thimble 26 is all fixed on thimble fixed head 25, head end is all connected with workpiece cavity 32 through the head end end of dynamic model frame 21 and moving-mould-core 23 and thimble 26 successively, when dynamic model frame 21 externally departs from cover half frame 11 under driven by motor, each thimble 26 is extrapolated and workpiece 100 is isolated to die casting die cavity, reasonable in design, single can be produced four compact car parts, improved die casting efficiency high, shortened the production cycle, and in knockout course, workpiece 100 is not easy to depart from together with moving-mould-core 23, workpiece 100 dimensional accuracies of producing are higher.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. one kind for the mould of part for die casting compact car, comprise cover half device and die device, described cover half device comprises cover half frame and is arranged on the cover half core in cover half frame, described die device comprises and being fastened on cover half frame and cover half is frameed shift moving relatively dynamic model frame, on described dynamic model frame, be installed with two corresponding mould pin that arrange, in described dynamic model frame, be provided with moving-mould-core, it is characterized in that, when dynamic model frame is fastened on cover half frame, between moving-mould-core and cover half core, be formed with horizontally disposed die casting die cavity, described die casting die cavity comprises and connects die cavity and be symmetricly set on four workpiece cavities that connect die cavity both sides, each workpiece cavity all be connected die cavity and be connected, described connection die cavity is opened in the end face middle part that moving-mould-core faces cover half core, described moving-mould-core faces on the end face of cover half core and is symmetrically arranged with four boss, described cover half core faces and on the end face of moving-mould-core, offers and four boss, four grooves one to one, when dynamic model frame is fastened on cover half frame, between boss and groove, form workpiece cavity, between described two mould pin, be provided with push pedal and be arranged on the thimble fixed head in push pedal, on described thimble fixed head, be installed with and four workpiece cavities, four thimbles corresponding and that vertically arrange one by one, each thimble is all through dynamic model frame and moving-mould-core and be connected with workpiece cavity, and when dynamic model frame departs from cover half frame, workpiece in the separated workpiece cavity of thimble energy.
2. according to claim 1 a kind of for the mould of part for die casting compact car, it is characterized in that, described moving-mould-core faces 12 the first auxiliary tanks that also offer setting corresponding to four boss on the end face of cover half core, described cover half core faces 12 the second auxiliary tanks that also offer setting corresponding to four grooves on the end face of moving-mould-core, when dynamic model frame is fastened on cover half frame, between the first auxiliary tank and the second auxiliary tank, form secondary cavity, described workpiece cavity secondary cavity be connected between die cavity, each secondary cavity all be connected die cavity and be connected.
3. according to claim 2 a kind of for the mould of part for die casting compact car, it is characterized in that, the shape of described moving-mould-core and cover half core is all plate shape, four corners of described moving-mould-core extend to form four projections to cover half core direction respectively, on four corners of described cover half core, offer respectively and four projections, four breach one to one, when dynamic model frame is fastened on cover half frame, each projection is all fastened in corresponding breach.
4. a kind of mould of using part for die casting compact car according to claim 3, is characterized in that, on described dynamic model frame and cover half frame, be equipped with some water pipes, water inlet end and the water side of every water pipe are separately installed with water pipe head.
5. a kind of mould of using part for die casting compact car according to claim 4, is characterized in that, is also installed with two corresponding feets that arrange and feet on described dynamic model frame between two mould pin.
6. according to claim 5 a kind of for the mould of part for die casting compact car, it is characterized in that, in described push pedal, offer four symmetrically arranged guide pin bushing installing holes, in each guide pin bushing installing hole, the top plate guide bushing running through by thimble fixed head is all installed, in each top plate guide bushing, being equipped with can be along top plate guide bushing slip and the top plate guide post being connected with dynamic model frame.
7. according to claim 6 a kind of for the mould of part for die casting compact car, it is characterized in that, described dynamic model frame is connected by guidance set with cover half frame, guidance set comprises at least two corresponding straight guide pin bushings that arrange that are installed on dynamic model frame, is installed with and can inserts in respectively in described straight guide pin bushing and the straight guide pillar that can slide along straight guide pin bushing on cover half frame.
8. according to claim 7 a kind of for the mould of part for die casting compact car, it is characterized in that, between described cover half frame and dynamic model frame, be provided with the spreader being communicated with die casting die cavity, on cover half frame, be provided with sprue bush, described sprue bush is arranged on spreader feed end place, and described connection die cavity is connected with spreader feed end.
9. a kind of mould of using part for die casting compact car according to claim 8, is characterized in that, on described dynamic model frame and cover half frame, suspension ring is all installed.
10. a kind of mould of using part for die casting compact car according to claim 9, is characterized in that, described mould pin is fixedly mounted on dynamic model frame by mould pin screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126137.7U CN203791601U (en) | 2014-03-19 | 2014-03-19 | Die for casting parts for small vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126137.7U CN203791601U (en) | 2014-03-19 | 2014-03-19 | Die for casting parts for small vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791601U true CN203791601U (en) | 2014-08-27 |
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ID=51373870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126137.7U Expired - Fee Related CN203791601U (en) | 2014-03-19 | 2014-03-19 | Die for casting parts for small vehicles |
Country Status (1)
| Country | Link |
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| CN (1) | CN203791601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030258A (en) * | 2017-05-25 | 2017-08-11 | 蒋必勇 | It is a kind of to prevent the mould of product ejection deformation |
| CN107127318A (en) * | 2017-04-25 | 2017-09-05 | 湖北广泰精密压铸有限公司 | A kind of temperature-rising method of die casting |
| CN109728140A (en) * | 2018-12-28 | 2019-05-07 | 映瑞光电科技(上海)有限公司 | A kind of high pressure flip LED chips and forming method thereof |
| CN110681832A (en) * | 2019-10-18 | 2020-01-14 | 贵州安吉航空精密铸造有限责任公司 | Casting forming process method of special-shaped casting |
-
2014
- 2014-03-19 CN CN201420126137.7U patent/CN203791601U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127318A (en) * | 2017-04-25 | 2017-09-05 | 湖北广泰精密压铸有限公司 | A kind of temperature-rising method of die casting |
| CN107030258A (en) * | 2017-05-25 | 2017-08-11 | 蒋必勇 | It is a kind of to prevent the mould of product ejection deformation |
| CN109728140A (en) * | 2018-12-28 | 2019-05-07 | 映瑞光电科技(上海)有限公司 | A kind of high pressure flip LED chips and forming method thereof |
| CN110681832A (en) * | 2019-10-18 | 2020-01-14 | 贵州安吉航空精密铸造有限责任公司 | Casting forming process method of special-shaped casting |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180319 |