CN204953849U - Mechanism is broken to centre gate clout of three matrixs - Google Patents
Mechanism is broken to centre gate clout of three matrixs Download PDFInfo
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- CN204953849U CN204953849U CN201520540215.2U CN201520540215U CN204953849U CN 204953849 U CN204953849 U CN 204953849U CN 201520540215 U CN201520540215 U CN 201520540215U CN 204953849 U CN204953849 U CN 204953849U
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- clout
- broken
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- spring group
- assembly
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Abstract
The utility model discloses a mechanism is broken to centre gate clout of three matrixs, the board is broken to the clout that includes dish spring subassembly and be used for transmitting the runner clout required spring force when breaking, dish spring subassembly is arranged in the dish spring unit mount hole groove of the stool of three matrixs, the clout is broken the board and is located between the cover half and well stool of three matrixs, dish spring subassembly includes dish spring group and dish spring group guide, dish spring group guide passes the hole of dish spring group is connected with it. The utility model discloses a mechanism is broken to centre gate clout of three matrixs simple structure, convenient to use.
Description
Technical field
The utility model relates to the technical field of three template dies, and mechanism broken by the trumpet assembly clout being specifically related to a kind of three template dies.
Background technology
Often adopt trumpet assembly technique for revolution class die casting aborning, this technique has the advantages such as flow process is short, fill order synchronous, exhaust deslagging is smooth and easy.But the trumpet assembly die casting utilizing horizontal plunger die casting machine to produce, must solve the cut-out problem of trumpet assembly.Current prior art, the clout cutting-off method for common three template die trumpet assemblies has drag hook to break, spiral is broken and taper pin band movable slider cutting knife cutting-off method etc.Adopt drag hook to break when breaking with spiral mould simple, but situation that trumpet assembly three template die cast gate clout breaks is shot material because the feature of its runner itself seems helpless for bias; The method adopting taper pin band movable slider cutting knife to cut off, owing to requiring very strict to the doses that scoops of molten metal during die casting and can make the reasons such as the too fat to move complexity of its mould structure when a mould has more, makes its range of application also very limited.Therefore, three template dies of the trumpet assembly that shoots material for bias, are badly in need of simple, the convenient cast gate clout be suitable for of a kind of structure of design and break mechanism.
Utility model content
Main purpose of the present utility model is to provide the trumpet assembly clout of simple, convenient three template dies be suitable for of a kind of structure to break mechanism.
In order to realize utility model object, the utility model provides a kind of trumpet assembly clout of three template dies to break mechanism, comprise dished spring assembly and be used for transmitting the clout of required spring force when cast gate clout is broken and break plate, the dished spring assembly that described dished spring assembly is arranged in the baffle plate of three template dies installs hole slot, described clout breaks plate between the cover half and middle baffle plate of described three template dies, described dished spring assembly comprises disc spring group and disc spring group guide, and described disc spring group guide passes the endoporus of described disc spring group and is attached thereto.
Preferably, each disc spring group of described disc spring group is made up of with involutory combination four monolithic disc springs.
Preferably, the lower end of described disc spring group guide is provided with shoulder.
Preferably, described disc spring group guide is fixed on described middle baffle plate by hold-down screw.
Preferably, the stop screw that plate is provided with push pedal lead and releases for push pedal broken by described clout, and described push pedal lead extend into described clout from described middle baffle plate and breaks plate, and described stop screw is broken plate from described clout and penetrated described middle baffle plate.
Preferably, the cast gate periphery of described middle baffle plate is evenly provided with for installing dished spring assembly installing hole four.
The utility model breaks plate by being provided with disc spring group, disc spring group guide and clout, under effect when mould matched moulds at mold clamping force, the clout contacted with disc spring group is broken plate and is pushed back in middle baffle plate, and clout is now broken plate and has been under the spring-force driven dual of disc spring group.Once mould is opened, under the effect of designed disc spring group spring force, clout is broken plate and first can be ejected in die sinking moment, and middle die joint between mould and dynamic model is also in closure state this moment.Releasing masterpiece due to this is used between the branch flow passage of cast gate and the tapered runner face of product, and first cast gate clout is pulled off at the moment.Compared with prior art the utility model has some beneficial effect following:
1, shoot material for bias the feature of trumpet assembly three template die, first breaks at die sinking moment cast gate clout.
2, in cast gate clout stretch breaking process, sprue bush is not damaged, to extend the service life of sprue bush.
3, break Shi Buyu at cast gate clout and expect that cake length interferes, to reduce the control difficulty aborning molten metal being scooped to doses.
4, breaking of cast gate clout is not subject to product on the impact of the factors such as mold cores package power.
5, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is that the structural representation of mechanism in matched moulds state broken by the trumpet assembly clout of three template dies in the utility model one embodiment;
Fig. 2 is that the structural representation of mechanism in die opening state broken by the trumpet assembly clout of three template dies in the utility model one embodiment;
When Fig. 3 is die sinking in utility model one embodiment, the structural representation of state broken by trumpet assembly clout.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
Shown in seeing figures.1.and.2, Fig. 1 is that the structural representation of mechanism in matched moulds state broken by the trumpet assembly clout of three template dies in the utility model one embodiment, Fig. 2 is that the structural representation of mechanism in die opening state broken by the trumpet assembly clout of three template dies in the utility model one embodiment, in the present embodiment, mechanism broken by a kind of trumpet assembly clout of three template dies, comprise dished spring assembly 4 and be used for transmitting the clout of required spring force when cast gate clout is broken and break plate 2, the dished spring assembly that described dished spring assembly 4 is arranged in the baffle plate 3 of three template dies installs hole slot, described clout breaks plate 2 between the cover half 1 and middle baffle plate 3 of described three template dies, described dished spring assembly 4 comprises disc spring group 41 and disc spring group guide 42, described disc spring group guide 42 passes the endoporus of described disc spring group 41 and is attached thereto.
The utility model breaks plate 2 by being provided with disc spring group 41, disc spring group guide 42 and clout, under effect when mould matched moulds at mold clamping force, the clout contacted with disc spring group 41 is broken plate 2 and is pushed back in middle baffle plate, and clout is now broken plate 2 and has been under the spring-force driven dual of disc spring group 41.Once mould is opened, under the effect of designed disc spring group 41 spring force, clout is broken plate 2 and first can be ejected in die sinking moment, and middle die joint between mould and dynamic model is also in closure state this moment.Releasing masterpiece due to this is used between the branch flow passage of cast gate and the tapered runner face of product, and first cast gate clout is pulled off at the moment.The trumpet assembly clout of three template dies of the present utility model breaks mechanism structure simply, easy to use.
Concrete, disc spring installing hole 31 1 has four, opens the cast gate periphery at middle baffle plate 3 and is evenly arranged.For installing dished spring assembly 4, disc spring group 41 adopts involutory combined type, often organizes disc spring sheet and adopts four, and four groups altogether, large of its outer rim is stress surface, and the number of wherein required monolithic disc spring is calculated by cast gate pull-off force and obtains.The diameter of disc spring group guide 42 is selected to determine according to the size of disc spring sheet internal diameter, and to movement clearance be left between the internal diameter of disc spring sheet, disc spring group 41 is play the guiding role, disc spring group guide 42 is designed to the structure of lower end with shoulder, play a supportive role when disc spring works, owing to bearing the reverse contact stress of self-fixing formwork when involutory disc spring group 41 works, therefore, Quenching Treatment to about 55HRC.Disc spring group guide 42 is fixed on middle baffle plate 3 by hold-down screw 43, the stop screw 5 that plate 2 is provided with push pedal lead 6 and releases for push pedal broken by clout, push pedal lead 6 extend into described clout from described middle baffle plate 3 and breaks plate 2, and stop screw 5 is broken plate 2 from described clout and penetrated described middle baffle plate 3.
When Fig. 3 is die sinking in utility model one embodiment, the structural representation of state broken by trumpet assembly clout, figure comprises cover half 1, plate 2 broken by branch flow passage 11, clout, middle baffle plate 3, shunting sprue bush 7, tapered runner 71, middle mould die 8 and product die cavity 81.
Utility model works process is as follows: as shown in Figure 1, and under the effect of mold clamping force, solid plate is broken plate 2 by clout and disc spring group 41 pushed back, and now disc spring group 41 is in compressive state.As shown in Figure 2, in the die sinking moment that mould is opened, under the effect of the spring force of the disc spring group 41 of compressive state, the clout of middle mould is broken plate 2 and is ejected, and the die joint between middle mould and dynamic model remains closed.As shown in Figure 3, be now used between the tapered runner 71 of branch flow passage 11 and product die cavity 81 owing to releasing masterpiece, first cast gate clout is pulled off at the cast gate neck place of tapered runner 71 stretch breaking process of cast gate clout, thus complete cast gate clout break action.Along with continuation die sinking, when central mould moves to the extreme position of limit pull rod, middle mould stop motion, the die joint now between mould and dynamic model is opened, and mould during product just departs from also stays dynamic model under the effect of dynamic model package power, treats that ejecting mechanism ejects.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. mechanism broken by the trumpet assembly clout of a template die, it is characterized in that, comprise dished spring assembly and be used for transmitting the clout of required spring force when cast gate clout is broken and break plate, the dished spring assembly that described dished spring assembly is arranged in the baffle plate of three template dies installs hole slot, described clout breaks plate between the cover half and middle baffle plate of described three template dies, described dished spring assembly comprises disc spring group and disc spring group guide, and described disc spring group guide passes the endoporus of described disc spring group and is attached thereto.
2. mechanism broken by the trumpet assembly clout of three template dies as claimed in claim 1, it is characterized in that, each disc spring group of described disc spring group is made up of with involutory combination four monolithic disc springs.
3. mechanism broken by the trumpet assembly clout of three template dies as claimed in claim 1, it is characterized in that, the lower end of described disc spring group guide is provided with shoulder.
4. mechanism broken by the trumpet assembly clout of three template dies as claimed in claim 1, it is characterized in that, described disc spring group guide is fixed on described middle baffle plate by hold-down screw.
5. mechanism broken by the trumpet assembly clout of three template dies as claimed in claim 1, it is characterized in that, the stop screw that plate is provided with push pedal lead and releases for push pedal broken by described clout, described push pedal lead extend into described clout from described middle baffle plate and breaks plate, and described stop screw is broken plate from described clout and penetrated described middle baffle plate.
6. mechanism broken by the trumpet assembly clout of three template dies as claimed in claim 1, it is characterized in that, the cast gate periphery of described middle baffle plate is evenly provided with for installing dished spring assembly installing hole four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540215.2U CN204953849U (en) | 2015-07-23 | 2015-07-23 | Mechanism is broken to centre gate clout of three matrixs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540215.2U CN204953849U (en) | 2015-07-23 | 2015-07-23 | Mechanism is broken to centre gate clout of three matrixs |
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| Publication Number | Publication Date |
|---|---|
| CN204953849U true CN204953849U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520540215.2U Active CN204953849U (en) | 2015-07-23 | 2015-07-23 | Mechanism is broken to centre gate clout of three matrixs |
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| CN (1) | CN204953849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434064A (en) * | 2018-11-19 | 2019-03-08 | 宁波博大机械有限公司 | A kind of hub centre is into pouring three template die material head fault structures and its working method |
| CN109732057A (en) * | 2019-01-31 | 2019-05-10 | 广东鸿图南通压铸有限公司 | A kind of double centers are into three board mold of die casting poured |
-
2015
- 2015-07-23 CN CN201520540215.2U patent/CN204953849U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434064A (en) * | 2018-11-19 | 2019-03-08 | 宁波博大机械有限公司 | A kind of hub centre is into pouring three template die material head fault structures and its working method |
| CN109732057A (en) * | 2019-01-31 | 2019-05-10 | 广东鸿图南通压铸有限公司 | A kind of double centers are into three board mold of die casting poured |
| CN109732057B (en) * | 2019-01-31 | 2023-09-29 | 广东鸿图南通压铸有限公司 | Double-center casting die-casting three-plate die |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200122 Address after: Workshop 1-5 and workshop 7-9, i-6-01-12 / 13 / 14, Guangfo Zhaoji Economic Cooperation Zone (zone B), Zhagang Town, HUAIJI County, Zhaoqing City, Guangdong Province Patentee after: Zhaoqing Aoke Fine Machinery Co., Ltd Address before: 518000, Guangdong, Guangming District, Gongming province Shenzhen office, village community first industrial zone Renhe Industrial Park, A, building 1 to 3, B, building 1 to two floor Patentee before: Aoke Precision Machine (Shenzhen) Co., Ltd. |