CN201906813U - Secondary pressurizing and die-casting mould for manufacturing head cover - Google Patents
Secondary pressurizing and die-casting mould for manufacturing head cover Download PDFInfo
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- CN201906813U CN201906813U CN2011200064931U CN201120006493U CN201906813U CN 201906813 U CN201906813 U CN 201906813U CN 2011200064931 U CN2011200064931 U CN 2011200064931U CN 201120006493 U CN201120006493 U CN 201120006493U CN 201906813 U CN201906813 U CN 201906813U
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Abstract
The utility model relates to the technical field of a die-casting mould, in particular to a secondary pressurizing and die-casting mould for manufacturing a head cover. One side of a movable template which is deviated from a fixed template is provided with an extrusion pin, the extrusion pin is cooperatively provided with a pressurizing oil cylinder, the pressurizing oil cylinder is in driving connection with the extrusion pin, a liquid storing chamber is formed between a fixed template embedded lump and a movable template embedded lump, and the extrusion pin penetrates through the movable template to be extended to the liquid storing chamber. In the process of pressure maintaining during forming a head cover casting, the extrusion pin is driven by the pressurizing oil cylinder to go forward and extrude metal melting liquid in the liquid storing chamber, the metal melting liquid in the liquid storing chamber is compensated to a cavity of the head cover under the push function of the extrusion pin to fill a plurality of air holes, concaves and the like caused by shrinking at the deep wall of the casting of the head cover. Therefore, the defects of the air holes, the sponginess and the concaves at the deep wall of the casting of the formed head cover can be effectively reduced, and the forming quality of the head cover casting is high.
Description
Technical field
The utility model relates to the die casting technical field, relates in particular to a kind of secondary booster die casting that is used to make skull.
Background technology
Skull is as the important part of mechanical parts such as cylinder, because its local wall thickness is big and quality requirement is higher, for example the perisporium of skull need reach pore-free, do not have loose and not have defective such as depression, and above-mentioned requirements has brought very big difficulty for the manufacturing processing of skull.
Existing skull often adopts the mode manufacturing of die cast to form, and promptly by die casting molten metals such as aluminium or aluminium alloy is injected skull die cavity and final molding; Yet, there are many defectives in existing die casting in the process of moulding skull, for example, skull after the moulding is difficult to reach above-mentioned requirements, even all can't reach pore-free, not have loose and nonpitting quality requirement by improving modes such as cast gate and running gate system, skull foundry goods Forming Quality is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of secondary booster die casting that is used to make skull at the deficiencies in the prior art, this secondary booster die casting that is used to make skull can reduce the pore at skull casting section thickness place, the defective of loose and depression, skull foundry goods Forming Quality height effectively.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of secondary booster die casting that is used to make skull, include moving platen and solid plate, moving platen is equiped with moving-mould-core in the side over against solid plate, solid plate is equiped with the cover half core that cooperates with moving-mould-core, moving-mould-core is embedded with moving die insert, the cover half core is embedded with fixed die insert, moving-mould-core, moving die insert, cover half core and fixed die insert one common peripheral are dressed up the skull die cavity, moving platen is equiped with squeeze pin in deviating from solid plate one side, squeeze pin is equipped with pressurizing cylinder, pressurizing cylinder drives with squeeze pin and is connected, and forms liquid storage cylinder between fixed die insert and the moving die insert, and squeeze pin runs through moving platen and extends to liquid storage cylinder.
Wherein, described moving platen is provided with the push piece device in deviating from described solid plate one side, the push piece device includes thimble panel and Ejector Retainer Plate, is installed with thimble and release link between thimble panel and the Ejector Retainer Plate, and described pressurizing cylinder is fixed in Ejector Retainer Plate by screw.
Wherein, the piston rod of described pressurizing cylinder is provided with laborsaving joint, is provided with coupling between laborsaving joint and the described squeeze pin, and laborsaving joint and squeeze pin are individually fixed in the both ends of coupling.
Wherein, the inside of described squeeze pin offers the recirculated cooling water road, and the recirculated cooling water road includes inlet channel and water outlet, and inlet channel and water outlet extend to the work end of squeeze pin respectively, and corresponding inlet channel of squeeze pin and water outlet are equiped with fortune water and take over.
Wherein, described squeeze pin is equipped with the extruding guide, and the work end of squeeze pin is flush-mounted in the described moving die insert and is installed between moving die insert and the moving platen with extruding guide socket movably, described squeeze pin cover.
The beneficial effects of the utility model are: a kind of secondary booster die casting that is used to make skull described in the utility model, include moving platen and solid plate, moving platen is equiped with moving-mould-core in the side over against solid plate, solid plate is equiped with the cover half core that cooperates with moving-mould-core, moving-mould-core is embedded with moving die insert, the cover half core is embedded with fixed die insert, moving-mould-core, moving die insert, cover half core and fixed die insert one common peripheral are dressed up the skull die cavity, moving platen is equiped with squeeze pin in deviating from solid plate one side, squeeze pin is equipped with pressurizing cylinder, pressurizing cylinder drives with squeeze pin and is connected, form liquid storage cylinder between fixed die insert and the moving die insert, squeeze pin runs through moving platen and extends to liquid storage cylinder.Packing stage at the utility model moulding skull foundry goods, pressurizing cylinder drives squeeze pin and advances and push molten metal in the liquid storage cylinder, under the impetus of squeeze pin, the molten metal in the liquid storage cylinder be supplemented in the skull die cavity so that the wall thickness position of filling up the skull foundry goods owing to shrinking the pore that produces, depression etc.So the utility model can reduce the pore at the skull casting section thickness place after the moulding, the defective of loosening and caving in, skull foundry goods Forming Quality height effectively.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is used to make the structural representation of the secondary booster die casting of skull for the utility model is a kind of.
Fig. 2 is the local enlarged diagram of " A " shown in Figure 1 position.
In Fig. 1 and Fig. 2, include:
1---moving platen 11---moving-mould-core 12---moving die insert
2---solid plate 21---cover half core 22---fixed die inserts
3---squeeze pin 4---pressurizing cylinder 5---push piece devices
51---the laborsaving joints of thimble panel 52---Ejector Retainer Plate 6---
7---coupling 8---recirculated cooling water road 9---fortune water adapters.
The specific embodiment
Come the utility model is further described below in conjunction with embodiment.
Embodiment one, as depicted in figs. 1 and 2, a kind of secondary booster die casting that is used to make skull, include moving platen 1 and solid plate 2, moving platen 1 is equiped with moving-mould-core 11 in the side over against solid plate 2, solid plate 2 is equiped with the cover half core 21 that cooperates with moving-mould-core 11, moving-mould-core 11 is embedded with moving die insert 12, cover half core 21 is embedded with fixed die insert 22, moving-mould-core 11, moving die insert 12, cover half core 21 and fixed die insert 22 one common peripheral are dressed up the skull die cavity, moving platen 1 is equiped with squeeze pin 3 in deviating from solid plate 2 one sides, squeeze pin 3 is equipped with pressurizing cylinder 4, pressurizing cylinder 4 drives with squeeze pin 3 and is connected, and forms liquid storage cylinder between fixed die insert 22 and the moving die insert 12, and squeeze pin 3 runs through moving platen 1 and extends to liquid storage cylinder.
In the utility model processing and assembling process, moving-mould-core 11 setting-ins are to moving platen 1 corresponding mounting groove, cover half core 21 setting-ins are to solid plate 2 corresponding mounting grooves, wherein, cover half core 21 and moving-mould-core 11 can be by being spirally connected or friction tight mode is fixed in the corresponding mounting groove, and moving die insert 12 and fixed die insert 22 are flush-mounted in respectively in the corresponding core rod; Moving-mould-core 11, moving die insert 12, cover half core 21 and fixed die insert 22 are processed with the forming area corresponding with skull by machining mode respectively.The utility model mainly utilizes the squeeze pin operation principle, promptly certain after molten metal enters to the skull die cavity in a flash by the external force effect to carrying out pressurized treatment in the bigger position of skull foundry goods wall thickness, unnecessary molten metal is supplemented in the skull die cavity under pressure, and then increases the density of skull casting section thickness position and the quality of improving this position.In the utility model course of work, when the skull die cavity is filled with molten metal and carry out the pressurize processing, at this moment, also fill full molten metal in the liquid storage cylinder, pressurizing cylinder 4 drives squeeze pin 3 and advances, molten metal in the squeeze pin of the pushing ahead 3 extruding liquid storage cylinders, under the impetus of squeeze pin 3, the molten metal in the liquid storage cylinder is supplemented in the skull die cavity and then fills up the wall thickness position of skull foundry goods because the pore that contraction produces, depression etc.So, the defective of the pore of the skull casting section thickness position of the utility model after can less effectively moulding, loose and depression, skull foundry goods Forming Quality height; In addition, by the effect of squeeze pin 3, the density and the quality of skull casting section thickness position all can be improved significantly.
Further, described moving platen 1 is provided with push piece device 5 in deviating from described solid plate 2 one sides, push piece device 5 includes thimble panel 51 and Ejector Retainer Plate 52, is installed with thimble and release link between thimble panel 51 and the Ejector Retainer Plate 52, and described pressurizing cylinder 4 is fixed in Ejector Retainer Plate 52 by screw.Pin 3 to be extruded after hours, the push rod of die casting machine promotes push piece device 5 and then makes the demoulding of skull foundry goods, be the push rod pushing tow Ejector Retainer Plate 52 of die casting machine, Ejector Retainer Plate 52 acts on thimble and release link and finally makes the utility model return to the preceding state of die casting; Wherein, pressurizing cylinder 4 is fixed in Ejector Retainer Plate 52 by screw, and in the utility model knockout course, pressurizing cylinder 4 and squeeze pin 3 move with push piece device 5.
As preferred embodiment, the piston rod of described pressurizing cylinder 4 is provided with laborsaving joint 6, is provided with coupling 7 between laborsaving joint 6 and the described squeeze pin 3, and laborsaving joint 6 and squeeze pin 3 are individually fixed in the both ends of coupling 7.Laborsaving joint 6 can be by being spirally connected or the mode of clamping and being connected of pressurizing cylinder 4, and the main effect of laborsaving joint 6 is: make things convenient for squeeze pin 3 to be connected with the piston rod of pressurizing cylinder 4; Wherein, laborsaving joint 6 is connected together by coupling 7 with the piston rod of pressurizing cylinder 4.By the connected mode of above-mentioned form, squeeze pin 3 can connect and be assemblied in eaily with pressurizing cylinder 4, and then makes things convenient for the utility model installation and debugging.In addition, thimble panel 51 offers through hole, laborsaving joint 6 and coupling 7 mobilizable being flush-mounted in the through hole with Ejector Retainer Plate 52 corresponding laborsaving joints 6 and coupling 7.
Embodiment two, present embodiment two is with the difference of embodiment one: the inside of described squeeze pin 3 offers recirculated cooling water road 8, recirculated cooling water road 8 includes inlet channel and water outlet, inlet channel and water outlet extend to the work end of squeeze pin 3 respectively, and squeeze pin 3 corresponding inlet channels and water outlet are equiped with fortune water and take over 9.In present embodiment two, the fortune water of inlet channel is taken over 9 and is connected with water pump, under the driving effect of water pump, cooling water through the import in recirculated cooling water road 8 successively by inlet channel and water outlet, cooling water in recirculated cooling water road 8, circulate and with press casting procedure in moving die insert 12 heat that reaches squeeze pin 3 take over 9 through the fortune water of water outlet and carry out.The utility model is lowered the temperature to the squeeze pin in the press casting procedure 3 by circulating cooling system (including inlet channel, water outlet, fortune water adapter 9, water pump and cooling water etc.), can avoid the phenomenon of burning to death that causes owing to squeeze pin 3 temperature are too high so effectively, and then guarantee that squeeze pin 3 can be continuously and normally use and further strengthen result of use of the present utility model.
Embodiment three, present embodiment three is with the difference of embodiment one and embodiment two: described squeeze pin 3 is equipped with the extruding guide, the work end of squeeze pin 3 and the socket movably of extruding guide, described squeeze pin cover are flush-mounted in the described moving die insert 12 and are installed between moving die insert 12 and the moving platen 1.In present embodiment three, the end of extruding guide extends to liquid storage cylinder, squeeze pin 3 and the socket movably of extruding guide, when pressurizing cylinder 4 promoted squeeze pins 3 and advances, squeeze pin 3 was movable and finally run through the extruding guide and enter in the liquid storage cylinder along the through hole of extruding guide.Squeeze pin 3 is removably installed in the moving die insert 12, wherein, the extruding guide can be fixed between moving die insert 12 and the moving platen 1 by the mode of clamping, but aforesaid way does not constitute restriction of the present utility model, and the extruding guide can also be fixed on the moving platen 1 by the mode of being spirally connected.In addition, the skull foundry goods that is in packing stage is being carried out in the process of pressurized treatment, the extruding guide can be avoided causing squeeze pin 3 and moving die insert 12 frictions to burn to death owing to temperature is too high effectively, wherein, the extruding guide is detachably changed, when the extruding guide can not continue to use owing to wear and tear, the staff only need change standby extruding guide and get final product, and this has reduced cost to a certain extent.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. secondary booster die casting that is used to make skull, include moving platen (1) and solid plate (2), moving platen (1) is equiped with moving-mould-core (11) in the side over against solid plate (2), solid plate (2) is equiped with the cover half core (21) that cooperates with moving-mould-core (11), moving-mould-core (11) is embedded with moving die insert (12), cover half core (21) is embedded with fixed die insert (22), moving-mould-core (11), moving die insert (12), cover half core (21) and fixed die insert (22) one common peripheral are dressed up the skull die cavity, it is characterized in that: moving platen (1) is equiped with squeeze pin (3) in deviating from solid plate (2) one sides, squeeze pin (3) is equipped with pressurizing cylinder (4), pressurizing cylinder (4) drives with squeeze pin (3) and is connected, form liquid storage cylinder between fixed die insert (22) and the moving die insert (12), squeeze pin (3) runs through moving platen (1) and extends to liquid storage cylinder.
2. to remove 1 described a kind of secondary booster die casting that is used to make skull according to right, it is characterized in that: described moving platen (1) is provided with push piece device (5) in deviating from described solid plate (2) one sides, push piece device (5) includes thimble panel (51) and Ejector Retainer Plate (52), be installed with thimble and release link between thimble panel (51) and the Ejector Retainer Plate (52), described pressurizing cylinder (4) is fixed in Ejector Retainer Plate (52) by screw.
3. to remove 2 described a kind of secondary booster die castings that are used to make skull according to right, it is characterized in that: the piston rod of described pressurizing cylinder (4) is provided with laborsaving joint (6), be provided with coupling (7) between laborsaving joint (6) and the described squeeze pin (3), laborsaving joint (6) and squeeze pin (3) are individually fixed in the both ends of coupling (7).
4. to remove 1 described a kind of secondary booster die casting that is used to make skull according to right, it is characterized in that: the inside of described squeeze pin (3) offers recirculated cooling water road (8), recirculated cooling water road (8) includes inlet channel and water outlet, inlet channel and water outlet extend to the work end of squeeze pin (3) respectively, and corresponding inlet channel of squeeze pin (3) and water outlet are equiped with fortune water and take over (9).
5. to remove 1 described a kind of secondary booster die casting that is used to make skull according to right, it is characterized in that: described squeeze pin (3) is equipped with the extruding guide, the work end of squeeze pin (3) is flush-mounted in the described moving die insert (12) and is installed between moving die insert (12) and the moving platen (1) with extruding guide socket movably, described squeeze pin cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200064931U CN201906813U (en) | 2011-01-11 | 2011-01-11 | Secondary pressurizing and die-casting mould for manufacturing head cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200064931U CN201906813U (en) | 2011-01-11 | 2011-01-11 | Secondary pressurizing and die-casting mould for manufacturing head cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201906813U true CN201906813U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200064931U Expired - Fee Related CN201906813U (en) | 2011-01-11 | 2011-01-11 | Secondary pressurizing and die-casting mould for manufacturing head cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201906813U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103894581A (en) * | 2012-12-28 | 2014-07-02 | 苏州广型模具有限公司 | Die casting mold for manufacturing fan blades |
| CN105328163A (en) * | 2015-10-30 | 2016-02-17 | 江苏博众汽车部件有限公司 | Cavity-shrinkage-prevention die-casting mold of aluminum alloy component |
| CN105598416A (en) * | 2015-11-26 | 2016-05-25 | 宁波君灵模具技术有限公司 | Die of structure for conducting secondary extrusion and locally eliminating air holes of fixed die |
| CN106141137A (en) * | 2016-09-22 | 2016-11-23 | 浙江工业大学 | A kind of side core-pulling extruding die casting equipment and production method |
| CN106312008A (en) * | 2016-11-02 | 2017-01-11 | 程志强 | Casting-forging integrated hydraulic machine |
| CN106424643A (en) * | 2016-10-12 | 2017-02-22 | 程志强 | Die-casting die and die-casting method |
| CN108262457A (en) * | 2016-12-30 | 2018-07-10 | 宁波市北仑鑫林机电模具有限公司 | A kind of structure of cast die and its shrinkage compensation process |
| CN108405824A (en) * | 2018-04-20 | 2018-08-17 | 广东鸿图科技股份有限公司 | A kind of die casting squeeze pin special construction |
| CN108580832A (en) * | 2018-05-21 | 2018-09-28 | 广东鸿特精密技术肇庆有限公司 | A kind of Squeezing die casting machine and its squeeze die-casting process |
| CN109047709A (en) * | 2018-08-22 | 2018-12-21 | 苏州广型模具有限公司 | A kind of die casting with novel cooling fortune water |
| CN110871267A (en) * | 2018-08-29 | 2020-03-10 | 惠州比亚迪电子有限公司 | Secondary die-casting metal product with improved appearance defects, preparation method of secondary die-casting metal product, mobile phone middle frame and mobile phone |
| CN111266548A (en) * | 2020-03-11 | 2020-06-12 | 广汽本田汽车有限公司 | Cast pin for oil return hole of engine cylinder body |
| CN111451476A (en) * | 2020-04-22 | 2020-07-28 | 安徽旭隆精工科技有限公司 | Secondary supercharging device of die casting machine |
| EP4327961A1 (en) * | 2022-08-22 | 2024-02-28 | Nemak, S.A.B. de C.V. | Apparatus for applying force to a metal component in a casting mold, method and use of an apparatus |
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2011
- 2011-01-11 CN CN2011200064931U patent/CN201906813U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894581A (en) * | 2012-12-28 | 2014-07-02 | 苏州广型模具有限公司 | Die casting mold for manufacturing fan blades |
| CN103894581B (en) * | 2012-12-28 | 2016-06-29 | 苏州广型模具有限公司 | A kind of die casting for manufacturing air blade |
| CN105328163A (en) * | 2015-10-30 | 2016-02-17 | 江苏博众汽车部件有限公司 | Cavity-shrinkage-prevention die-casting mold of aluminum alloy component |
| CN105598416A (en) * | 2015-11-26 | 2016-05-25 | 宁波君灵模具技术有限公司 | Die of structure for conducting secondary extrusion and locally eliminating air holes of fixed die |
| CN105598416B (en) * | 2015-11-26 | 2017-08-29 | 宁波市北仑鑫林机电模具有限公司 | Cover half secondary extrusion locally eliminates air hole structure mould |
| CN106141137A (en) * | 2016-09-22 | 2016-11-23 | 浙江工业大学 | A kind of side core-pulling extruding die casting equipment and production method |
| CN106424643A (en) * | 2016-10-12 | 2017-02-22 | 程志强 | Die-casting die and die-casting method |
| CN106312008A (en) * | 2016-11-02 | 2017-01-11 | 程志强 | Casting-forging integrated hydraulic machine |
| CN108262457A (en) * | 2016-12-30 | 2018-07-10 | 宁波市北仑鑫林机电模具有限公司 | A kind of structure of cast die and its shrinkage compensation process |
| CN108405824A (en) * | 2018-04-20 | 2018-08-17 | 广东鸿图科技股份有限公司 | A kind of die casting squeeze pin special construction |
| CN108405824B (en) * | 2018-04-20 | 2023-09-26 | 广东鸿图科技股份有限公司 | Special structure of extrusion pin of die casting mold |
| CN108580832A (en) * | 2018-05-21 | 2018-09-28 | 广东鸿特精密技术肇庆有限公司 | A kind of Squeezing die casting machine and its squeeze die-casting process |
| CN109047709A (en) * | 2018-08-22 | 2018-12-21 | 苏州广型模具有限公司 | A kind of die casting with novel cooling fortune water |
| CN110871267A (en) * | 2018-08-29 | 2020-03-10 | 惠州比亚迪电子有限公司 | Secondary die-casting metal product with improved appearance defects, preparation method of secondary die-casting metal product, mobile phone middle frame and mobile phone |
| CN111266548A (en) * | 2020-03-11 | 2020-06-12 | 广汽本田汽车有限公司 | Cast pin for oil return hole of engine cylinder body |
| CN111266548B (en) * | 2020-03-11 | 2020-12-08 | 广汽本田汽车有限公司 | Oil return hole casting pin for engine cylinder body mold |
| CN111451476A (en) * | 2020-04-22 | 2020-07-28 | 安徽旭隆精工科技有限公司 | Secondary supercharging device of die casting machine |
| EP4327961A1 (en) * | 2022-08-22 | 2024-02-28 | Nemak, S.A.B. de C.V. | Apparatus for applying force to a metal component in a casting mold, method and use of an apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20190111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |