CN203292455U - Vertical type vacuum die casting machine - Google Patents
Vertical type vacuum die casting machine Download PDFInfo
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- CN203292455U CN203292455U CN2013201285593U CN201320128559U CN203292455U CN 203292455 U CN203292455 U CN 203292455U CN 2013201285593 U CN2013201285593 U CN 2013201285593U CN 201320128559 U CN201320128559 U CN 201320128559U CN 203292455 U CN203292455 U CN 203292455U
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Abstract
A vertical type vacuum die casting machine comprises a vacuum cavity (10) and a die rack (20). The vacuum cavity (10) is provided with a vacuum working chamber (11) which can be sealed and separated from the outside. A feed window (12) and a vacuum pumping opening (13) are formed in the vacuum cavity (10), wherein the feed window (12) can be sealed or opened, and the vacuum pumping opening (13) is used for pumping air in the vacuum working chamber (11). The die rack (20) comprises upright posts (21) and a die (22) arranged on the upright posts (21). The die (22) can be axially opened or closed relative to the upright posts (21) and arranged in the vacuum working chamber (11). Besides, a melting furnace (30), a material cup (40), a workpiece fetching device (50) and a die cleaning device (60) are further arranged in the vacuum working chamber (11).
Description
Technical field
The utility model relates to a kind of Casting Equipment, refers to that especially a kind of is all the vertical die-casting machine of completing under the vacuum condition from melt to pickup.
Background technology
Die casting machine be a kind of under pressure the molten metal bath injection to cooling forming in mould, obtain a series of industrial foundry machinery of solid metal foundry goods after die sinking.At present because die casting machine is the process of filling type of completing within the extremely short time, be easy to cause being involved in of gas in mold cavity and affect the quality of die casting, the inside and outside ubiquity of conventional die casting the defective workmanship that various type cavity gas cause, as: be not fully filled, that cold shut, oxide-film, current mark, pore, gas cause shrinkage cavity is loose etc.; More, because of the remaining type cavity gas in inside, cause foundry goods can't improve by follow-up heat treatment tissue and performance, can only use in low performance under as cast condition.In order to solve make foundry goods in the cavity filling process Air is involved in melt in the problem that produces bubble, prior art generally is in vacuum state by the die cavity that makes mould, to improve die casting technological quality, yield rate and by heat treatment, to excavate foundry goods bulk material performance potential, evacuated die-casting process has become Die-Casting Industry and has realized the inevitable choice of great-leap-forward development by technological innovation, and die casting enters only way high-quality, high tough structural applications especially.
Present existing die casting machine is only to make in the die cavity of mould to be in vacuum state or partial vacuum state, form negative pressure in die cavity, be beneficial to fill the eliminating of gas in type and alloy melt, make the effect retrofilling die cavity of alloy melt at pressure, and obtain fine and close die casting at Under Pressure Solidification, and then can reach: the porosity is reduced greatly; Two, make the microstructure of foundry goods tiny, improve the hardness of foundry goods; Three, increase the mechanical property of Vacuum Pressure foundry goods.Yet because the melt in press casting procedure, injection material feeding, folding mould, pickup, release agent spraying are all to carry out in air, it can only be the fraction vacuum, can not all complete all in vacuum to folding pickup etc. again from the melt to the injection, can not thoroughly reach desirable effect.Can not fundamentally solve leachy problem in foundry goods.
Summary of the invention
The object of the present invention is to provide the vertical vacuum die casting machine, its technical problem underlying to be solved is: existing vacuum die casting machine can only be accomplished to make mold cavity be in vacuum state, melt in press casting procedure, injection material feeding, folding mould, pickup, release agent spraying are all to carry out in air, the occurrence rate of pore can only be reduced, and the problem that pore occurs can't be fundamentally got rid of.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The invention provides a kind of vertical vacuum die casting machine, it comprises:
Vacuum cavity, described vacuum cavity have can with the vacuum work chamber of extraneous seal isolation, offering on described vacuum cavity can be airtight/the charging window opened and being used for extracts the vacuum orifice of the air in described vacuum work chamber,
Mould frame, described mould frame comprise column and be arranged on mould on described column, and described mould can axially be opened/matched moulds by relatively described column,
The melt stove,
The material cup,
Pick-off unit,
Mold cleaning device,
Wherein said mould, melt stove, material cup, pick-off unit and mold cleaning device all are arranged in described vacuum cavity.
Have precedence over: described charging window below is provided with storage bin hopper, the bottommost of described storage bin hopper is provided with discharge valve, be provided with one on described discharge valve and be used for controlling the open/close bleeder valve oil cylinder of described discharge valve, also be provided with accent on described vacuum cavity, being provided with on described accent can be airtight/the chamber door opened, be provided with sealing ring between described chamber door and described accent.
be preferable over: the chamber ledge that an end of described column penetrates described vacuum cavity is located in described vacuum work chamber, and be provided with sealing ring between the perforation on described column and described chamber wall, described mould comprises mold and bed die, described bed die is fixedly installed on described column an end that is erected in described vacuum work chamber, described mold slidably is arranged on described column, described frame also comprises and promotes described mould and realize opening/the mould delivery device of matched moulds, described mould delivery device comprises die cylinder, connecting rod, be positioned at the described vacuum cavity other end in addition on described column and be provided with location-plate, described die cylinder is fixed on described location-plate, the described connecting rod of described die cylinder interlock, the chamber wall that described connecting rod can penetrate described vacuum cavity in axial sliding is attached to described mold, and be provided with sealing ring between the perforation of described connecting rod and described chamber wall.
Have precedence over: described melt stove is intermediate frequency furnace, described intermediate frequency furnace is arranged on a smelting furnace delivery device that described intermediate frequency furnace level can be pushed, but described intermediate frequency furnace horizontal movement is to lower position and the described mold of die opening state and the center between bed die of the discharge valve of corresponding described storage bin hopper.
Have precedence over: described material cup is arranged on the centre under described bed die, the rim of a cup of described material cup is connected to the bottom of described bed die, offer the material hole of the described material cup of UNICOM and mold cavity on described bed die, be provided with the dnockout oil cylinder in a mold cavity that the liquation injection in described material cup can be entered between described mold and bed die on described material cup.
Have precedence over: described material cup is embedded on the wall of the chamber of described vacuum cavity, the cup bottom of described material cup is positioned at outside described vacuum cavity, be provided with sealing ring between the chamber wall of the wall of cup of described material cup and described vacuum cavity, described dnockout oil cylinder is erected on the outer wall of described vacuum cavity, and the described material cup of described dnockout oil cylinder interlock.
Have precedence over: described pick-off unit comprises the Level Promoting bar and is arranged on pickup dish on the Level Promoting bar, described pickup dish can level turnover between the described mold of die opening state and bed die, also be provided with out the part window on described vacuum cavity, describedly go out part window correspondence and be arranged on the motion path of described pickup dish.
Have precedence over: describedly go out between part window and described vacuum work chamber to be provided with isolation window, describedly go out on the part window to be provided with out the part valve, describedly go out on the part valve to be provided with one and be used for controlling the described open/close pickup valve oil of the part valve cylinder that goes out, be provided with a separation valve door on described isolation window, be provided with an isolating valve oil cylinder for the described separation valve door of opening/closing on described separation valve door.
Have precedence over: described mold cleaning device is the spraying blowning installation, between the corresponding described mold of the jet of described spraying blowning installation and bed die, and described spraying blowning installation is arranged on a horizontal slide rail, and described spraying blowning installation can horizontal slip on the direction that spraying is blown.
Have precedence over: described vacuum cavity is installed on a support, and described dnockout oil cylinder is erected in described support.
Compared with prior art, the invention has the beneficial effects as follows: because mould of the present utility model, melt stove, material cup, pick-off unit and mold cleaning device all are arranged in vacuum cavity, therefore expect the injection injection molding from fusing, all to carry out under vacuum state to folding mould, pickup, cleaning again,, from the material piece to ingress of air not the foundry goods forming process, thoroughly solved the problem that occurs pore in the die casting.
Description of drawings
Fig. 1 is the vacuum cavity cross-sectional schematic of vacuum die casting machine of the present utility model.
Fig. 2 is the vacuum cavity cross-sectional schematic of another angle of the present utility model.
The specific embodiment
Below with reference to accompanying drawing 1,2 and preferred embodiment a kind of vertical vacuum die casting machine that the present invention is proposed do more to describe in detail.
as Fig. 1, shown in 2, a kind of vertical vacuum die casting machine, it comprises vacuum cavity 10 and mould frame 20, described vacuum cavity 10 have can with the vacuum work chamber 11 of extraneous seal isolation, offering on described vacuum cavity 10 can be airtight/and the charging window 12 opened and being used for extracts the vacuum orifice 13 of the air in described vacuum work chamber 11, described mould frame 20 comprises column 21 and is arranged on mould on described column 21, described mould can axially be opened/matched moulds by relatively described column 21, and described mould is arranged in described vacuum work chamber 11, separately, also be provided with melt stove 30 in described vacuum work chamber 11, material cup 40, pick-off unit 50 and mold cleaning device 60.
the utility model in the specific implementation, with described mould, melt stove 30, material cup 40, pick-off unit 50 and mold cleaning device 60 all are arranged in described vacuum work chamber 11, in the metal casting process, raw material block is dropped into described melt stove 30 from described charging window 12, from described vacuum orifice 13, the air described vacuum chamber working chamber 11 is taken out again, described melt stove 30 is fused into molten metal with raw material block and pours described material cup 40 into again, by described material cup 40, metal hydraulic is injected mould after matched moulds, until foundry goods cooling forming, and then open described mould, described pick-off unit 50 moves in described mould, thimble foundry goods on described mould falls into described pick-off unit 50 from mold ejection, thereby foundry goods is taken out from described mould, then just can clean by 60 pairs of described moulds of described mold cleaning device.So melt, the injection mo(u)lding in whole press casting procedure all completed under vacuum condition, fundamentally got rid of situation about with air, contact, therefore can solve thoroughly inside after the foundry goods moulding and the problem of pore occur.
preferred embodiment: described charging window 12 belows are provided with storage bin hopper 121, the bottommost of described storage bin hopper 121 is provided with discharge valve 122, be provided with one on described discharge valve 122 and be used for controlling the open/close bleeder valve oil cylinder 123 of described discharge valve 122, also be provided with accent on described vacuum cavity 10, being provided with on described accent can be airtight/the chamber door 14 opened, be provided with sealing ring between described chamber door 14 and described accent, the present embodiment is by arranging described accent to be convenient for changing, keep in repair and clear up each device in described vacuum work chamber 11, member, and establish this conventional seal means of sealing ring by pad between described accent and chamber door 14 and realize the purpose of the described accent of sealing.
preferred embodiment: the chamber ledge that an end of described column 21 penetrates described vacuum cavity 10 is located in described vacuum work chamber 11, and be provided with sealing ring between the perforation on described column 21 and described chamber wall, described mould comprises mold 22 and bed die 23, described bed die 23 is fixedly installed on described column 21 end that is erected in described vacuum work chamber 11, described mold 22 slidably is arranged on described column 21, described frame 20 also comprises and promotes described mould and realize opening/the mould delivery device of matched moulds, described mould delivery device comprises die cylinder 24, connecting rod 25, be positioned at described vacuum cavity 11 other end in addition on described column 21 and be provided with location-plate 26, described die cylinder 24 is fixed on described location-plate 26, the described die cylinder 24 described connecting rods 25 of interlock, the chamber wall that described connecting rod 25 can penetrate described vacuum cavity 10 in axial sliding is attached to described mold 22, and be provided with sealing ring between the perforation of described connecting rod 25 and described chamber wall.The present embodiment is arranged on described mould in described vacuum work chamber 11 in the specific implementation, and described mould thrust member is erected at outside described vacuum work chamber 11, thereby can reduce the volume in described vacuum work chamber 11, the energy consumption that minimizing consumes because needs vacuumize, to between the perforation on described column 21 and connecting rod 25 and described chamber wall, sealing ring being set, and then realize sealing.
Preferred embodiment: described melt stove 30 is intermediate frequency furnace, described intermediate frequency furnace is arranged on a smelting furnace delivery device 31 that described intermediate frequency furnace level can be pushed, but described intermediate frequency furnace horizontal movement is to lower position and the described mold 22 of die opening state and the center between bed die 23 of the discharge valve 122 of corresponding described storage bin hopper 121.Adopting intermediate frequency furnace is conventional means as the melt stove, and its advantage repeats no more, and utilizes described smelting furnace delivery device 31 can promote described intermediate frequency furnace horizontal movement and realizes position transfer.
Preferred embodiment: described material cup 40 is arranged on the centre under described bed die 23, the rim of a cup of described material cup 40 is connected to the bottom of described bed die 23, offer the material hole of the described material cup of UNICOM and mold cavity on described bed die 23, be provided with the dnockout oil cylinder 41 in a mold cavity that the liquation injection in described material cup 40 can be entered between described mold 22 and bed die 23 on described material cup 40.
Preferred embodiment: described material cup 40 is embedded on the wall of the chamber of described vacuum cavity 10, the cup bottom of described material cup 40 is positioned at outside described vacuum cavity 10, be provided with sealing ring between the chamber wall of the wall of cup of described material cup 40 and described vacuum cavity 10, by the inlay card gap between the described sealing ring described material cup 40 of sealing and described chamber wall, described dnockout oil cylinder 41 is erected on the outer wall of described vacuum cavity 10, and the described dnockout oil cylinder 41 described material cups 40 of interlock.
Preferred embodiment: described pick-off unit 50 comprises Level Promoting bar 51 and is arranged on pickup dish 52 on Level Promoting bar 51, described pickup dish 52 can level turnover between the described mold 22 of die opening state and bed die 23, when described mould is opened, described pickup dish 52 is entering under the promotion of described Level Promoting bar 51 between described mold 22 and bed die 23, thimble on described mold 22 ejects the foundry goods of moulding to fall into described pickup dish 52, and described pickup dish 52 just can take out described foundry goods.
preferred embodiment: also be provided with out part window 15 on described vacuum cavity 10, describedly go out part window 15 correspondences and be arranged on the motion path of described pickup dish 52, described pickup dish 52 moves to the described position that goes out part window 15 places described foundry goods is put into the described part window 15 that goes out, describedly go out on part window 15 to be provided with out part valve 151, describedly go out on part valve 151 to be provided with one and be used for controlling the described open/close pickup valve oil of part valve 151 cylinder 152 that goes out, describedly go out between part window 15 and described vacuum work chamber 11 to be provided with isolation window 16, be provided with a separation valve door 161 on described isolation window 16, be provided with an isolating valve oil cylinder 162 for the described separation valve door 161 of opening/closing on described separation valve door 161, described foundry goods is introduced into described isolation window 16, enter the described part window 15 that goes out by described isolation window 16 again, and then can avoid the described vacuum state that destroys after going out part window 15 and described vacuum work chamber 11 directly being communicated with in described positive empty working chamber 11.
preferred embodiment: described mold cleaning device 60 is the spraying blowning installation, between the corresponding described mold 22 of the jet of described spraying blowning installation and bed die 23, and described spraying blowning installation is arranged on a horizontal slide rail, described spraying blowning installation can horizontal slip on the direction that spraying is blown, when needing to clean after described mould die sinking pickup, described spraying blowning installation is slidably between described mold 22 and bed die 23, die cavity between described mold 22 and bed die 23 is cleaned, but clean complete after reverse slide retract, do not affect the further work of described mould.
Have precedence over: described vacuum cavity 10 is installed on a support 70, and described dnockout oil cylinder 41 is erected in described support 70.
Comprehensive the above, technical scheme of the present invention can fully effectively be completed the foregoing invention purpose, and structural principle of the present invention and the principle of work and power are all verified in an embodiment fully, and can reach effect and the purpose of expection, and embodiments of the invention also can carry out conversion according to these principles, therefore, all that the present invention includes that all mention in scope in claim are replaced contents.Any equivalence of doing in the present patent application the scope of the claims changes, within all belonging to the scope of the claims of this case application.
Claims (10)
1. vertical vacuum die casting machine is characterized in that it comprises:
Vacuum cavity, described vacuum cavity have can with the vacuum work chamber of extraneous seal isolation, offering on described vacuum cavity can be airtight/the charging window opened and being used for extracts the vacuum orifice of the air in described vacuum work chamber,
Mould frame, described mould frame comprise column and be arranged on mould on described column, and described mould can axially be opened/matched moulds by relatively described column,
The melt stove,
The material cup,
Pick-off unit,
Mold cleaning device,
Wherein said mould, melt stove, material cup, pick-off unit and mold cleaning device all are arranged in described vacuum cavity.
2. a kind of vertical vacuum die casting machine as claimed in claim 1, it is characterized in that: described charging window below is provided with storage bin hopper, the bottommost of described storage bin hopper is provided with discharge valve, be provided with one on described discharge valve and be used for controlling the open/close bleeder valve oil cylinder of described discharge valve, also be provided with accent on described vacuum cavity, being provided with on described accent can be airtight/the chamber door opened, be provided with sealing ring between described chamber door and described accent.
3. a kind of vertical vacuum die casting machine as claimed in claim 2, it is characterized in that: the chamber ledge that an end of described column penetrates described vacuum cavity is located in described vacuum work chamber, and be provided with sealing ring between the perforation on described column and described chamber wall, described mould comprises mold and bed die, described bed die is fixedly installed on described column an end that is erected in described vacuum work chamber, described mold slidably is arranged on described column, described frame also comprises and promotes described mould and realize opening/the mould delivery device of matched moulds, described mould delivery device comprises die cylinder, connecting rod, be positioned at the described vacuum cavity other end in addition on described column and be provided with location-plate, described die cylinder is fixed on described location-plate, the described connecting rod of described die cylinder interlock, the chamber wall that described connecting rod can penetrate described vacuum cavity in axial sliding is attached to described mold, and be provided with sealing ring between the perforation of described connecting rod and described chamber wall.
4. a kind of vertical vacuum die casting machine as claimed in claim 3, it is characterized in that: described melt stove is intermediate frequency furnace, described intermediate frequency furnace is arranged on a smelting furnace delivery device that described intermediate frequency furnace level can be pushed, but described intermediate frequency furnace horizontal movement is to lower position and the described mold of die opening state and the center between bed die of the discharge valve of corresponding described storage bin hopper.
5. a kind of vertical vacuum die casting machine as claimed in claim 4, it is characterized in that: described material cup is arranged on the centre under described bed die, the rim of a cup of described material cup is connected to the bottom of described bed die, offer the material hole of the described material cup of UNICOM and mold cavity on described bed die, be provided with the dnockout oil cylinder in a mold cavity that the liquation injection in described material cup can be entered between described mold and bed die on described material cup.
6. a kind of vertical vacuum die casting machine as claimed in claim 5, it is characterized in that: described material cup is embedded on the wall of the chamber of described vacuum cavity, the cup bottom of described material cup is positioned at outside described vacuum cavity, be provided with sealing ring between the chamber wall of the wall of cup of described material cup and described vacuum cavity, described dnockout oil cylinder is erected on the outer wall of described vacuum cavity, and the described material cup of described dnockout oil cylinder interlock.
7. a kind of vertical vacuum die casting machine as claimed in claim 6, it is characterized in that: described pick-off unit comprises the Level Promoting bar and is arranged on pickup dish on the Level Promoting bar, described pickup dish can be between the described mold of die opening state and bed die in the level turnover, also be provided with out the part window on described vacuum cavity, describedly go out part window correspondence and be arranged on the motion path of described pickup dish.
8. a kind of vertical vacuum die casting machine as claimed in claim 7, it is characterized in that: describedly go out between part window and described vacuum work chamber to be provided with isolation window, describedly go out on the part window to be provided with out the part valve, describedly go out on the part valve to be provided with one and be used for controlling the described open/close pickup valve oil of the part valve cylinder that goes out, be provided with a separation valve door on described isolation window, be provided with an isolating valve oil cylinder for the described separation valve door of opening/closing on described separation valve door.
9. a kind of vertical vacuum die casting machine as claimed in claim 8, it is characterized in that: described mold cleaning device is the spraying blowning installation, between the corresponding described mold of the jet of described spraying blowning installation and bed die, and described spraying blowning installation is arranged on a horizontal slide rail, and described spraying blowning installation can horizontal slip on the direction that spraying is blown.
10. a kind of vertical vacuum die casting machine as claimed in claim 9, it is characterized in that: described vacuum cavity is installed on a support, and described dnockout oil cylinder is erected in described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201285593U CN203292455U (en) | 2013-03-20 | 2013-03-20 | Vertical type vacuum die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201285593U CN203292455U (en) | 2013-03-20 | 2013-03-20 | Vertical type vacuum die casting machine |
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| CN203292455U true CN203292455U (en) | 2013-11-20 |
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| CN2013201285593U Expired - Lifetime CN203292455U (en) | 2013-03-20 | 2013-03-20 | Vertical type vacuum die casting machine |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104209491A (en) * | 2014-09-26 | 2014-12-17 | 东莞台一盈拓科技股份有限公司 | Product taking-out device and method of vacuum die casting machine and vacuum die casting machine |
| CN104668504A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院金属研究所 | Casting forming equipment and process for amorphous alloy component |
| JP2015123504A (en) * | 2013-12-25 | 2015-07-06 | 鴻富錦精密工業（深▲セン▼）有限公司 | Die casting device |
| CN105149552A (en) * | 2015-09-28 | 2015-12-16 | 江苏理工学院 | Split type fusion casting integrated equipment |
| CN105499531A (en) * | 2015-11-11 | 2016-04-20 | 无锡市鹏达液压机床厂 | Novel servo aluminum casting machine |
| CN106312021A (en) * | 2015-06-17 | 2017-01-11 | 和昌精密股份有限公司 | Casting-forging forming method and device of same |
| CN109926558A (en) * | 2017-12-18 | 2019-06-25 | 比亚迪股份有限公司 | Vacuum die casting machine and evacuated die-casting process method |
| CN110227810A (en) * | 2019-07-26 | 2019-09-13 | 上海驰声新材料有限公司 | The product carrying device and product of vacuum die casting machine send out method |
| CN110508777A (en) * | 2019-09-27 | 2019-11-29 | 北京科技大学 | A kind of amorphous alloy vertical die-casting machine and pressure casting method |
| CN111499159A (en) * | 2020-04-30 | 2020-08-07 | 江西省人民医院 | Apparatus and method for closure of ophthalmic lens molds |
| CN113560521A (en) * | 2021-07-01 | 2021-10-29 | 深圳市鑫雅豪智能科技股份有限公司 | Aluminum alloy die-casting die with blank pressing treatment function and implementation method thereof |
| CN114532847A (en) * | 2022-01-28 | 2022-05-27 | 浙江康都日用品有限公司 | Coffee pot base and processing method thereof |
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2013
- 2013-03-20 CN CN2013201285593U patent/CN203292455U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104668504A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院金属研究所 | Casting forming equipment and process for amorphous alloy component |
| US9643243B2 (en) | 2013-12-25 | 2017-05-09 | Ji Zhun Precision Industry (Hui Zhou) Co., Ltd. | Pressure casting machine |
| JP2015123504A (en) * | 2013-12-25 | 2015-07-06 | 鴻富錦精密工業（深▲セン▼）有限公司 | Die casting device |
| CN104209491A (en) * | 2014-09-26 | 2014-12-17 | 东莞台一盈拓科技股份有限公司 | Product taking-out device and method of vacuum die casting machine and vacuum die casting machine |
| CN106312021B (en) * | 2015-06-17 | 2018-02-06 | 和昌精密股份有限公司 | Casting and forging molding method and its device |
| CN106312021A (en) * | 2015-06-17 | 2017-01-11 | 和昌精密股份有限公司 | Casting-forging forming method and device of same |
| CN105149552A (en) * | 2015-09-28 | 2015-12-16 | 江苏理工学院 | Split type fusion casting integrated equipment |
| CN105499531A (en) * | 2015-11-11 | 2016-04-20 | 无锡市鹏达液压机床厂 | Novel servo aluminum casting machine |
| CN109926558A (en) * | 2017-12-18 | 2019-06-25 | 比亚迪股份有限公司 | Vacuum die casting machine and evacuated die-casting process method |
| CN110227810A (en) * | 2019-07-26 | 2019-09-13 | 上海驰声新材料有限公司 | The product carrying device and product of vacuum die casting machine send out method |
| CN110508777A (en) * | 2019-09-27 | 2019-11-29 | 北京科技大学 | A kind of amorphous alloy vertical die-casting machine and pressure casting method |
| CN110508777B (en) * | 2019-09-27 | 2020-07-31 | 北京科技大学 | Die casting method of vertical amorphous alloy die casting machine |
| CN111499159A (en) * | 2020-04-30 | 2020-08-07 | 江西省人民医院 | Apparatus and method for closure of ophthalmic lens molds |
| CN113560521A (en) * | 2021-07-01 | 2021-10-29 | 深圳市鑫雅豪智能科技股份有限公司 | Aluminum alloy die-casting die with blank pressing treatment function and implementation method thereof |
| CN114532847A (en) * | 2022-01-28 | 2022-05-27 | 浙江康都日用品有限公司 | Coffee pot base and processing method thereof |
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Effective date of registration: 20161014 Address after: Baoan District Xinqiao Shajing street of Shenzhen of Guangdong province 518000 city new industrial zone zoher XinDa Industrial Park C building two floor Southeast Patentee after: Shenzhen City Granville Dragon Technology Co.,Ltd. Address before: Shenzhen City, Baoan District province Guangdong District Xixiang road 518000 115 Royal Dragon room 1 D602 Patentee before: Long Jilin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190215 Address after: 518000 Room 602, Unit D, Building 1-2-3, Royal Dragon House, Xixiang Avenue, Baoan District, Shenzhen City, Guangdong Province Patentee after: Long Jilin Address before: 518000, southeast of the second floor of Zhongheng Xinda Industrial Park, Xinqiao New Industrial Zone, Shajing Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen City Granville Dragon Technology Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |