CN111659871B - Die casting equipment for 5G intensifier - Google Patents

Die casting equipment for 5G intensifier Download PDF

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Publication number
CN111659871B
CN111659871B CN202010619064.5A CN202010619064A CN111659871B CN 111659871 B CN111659871 B CN 111659871B CN 202010619064 A CN202010619064 A CN 202010619064A CN 111659871 B CN111659871 B CN 111659871B
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wall
casting
plate
bolts
casting liquid
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CN111659871A (en
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李启林
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Dongtai High Tech Innovation Park Co Ltd
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Dongtai High Tech Innovation Park Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/08Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
    • B22D17/12Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled with vertical press motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/2015Means for forcing the molten metal into the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00Pressure casting; Vacuum casting
    • B22D18/04Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a die casting device for a 5G intensifier, and provides a scheme aiming at the problem of poor fluidity of casting liquid due to insufficient negative pressure. The sealing ball and the piston plate on the outer wall of the sealing ball slowly move in the clamping column to reduce the internal air pressure, the round convex blocks and the round convex grooves increase the attaching degree between the sealing ball and the clamping column, enhance the sealing degree in the pressure pumping process, improve the critical value of the air pressure reduction to the optimal pressure casting state, quickly fill the die with casting liquid during pressure casting, reduce the pressure casting time and improve the pressure casting effect.

Description

Die casting equipment for 5G intensifier
Technical Field
The invention relates to the technical field of die casting equipment, in particular to die casting equipment for a 5G intensifier.
Background
The intensifier is an accelerator which is used for accelerating for the first time between a main accelerator and an injector in a cascade high-energy accelerator, is called an intensifier, is manufactured by a die-casting process in industrial production, can have one or more stages, and generally uses a small synchrotron as the intensifier. The device is used for improving the incident pulse flow intensity and the incident energy and improving the incident beam performance by the accumulation effect of the intensifier and the primary increase of the particle speed.
When the existing die-casting equipment for the 5G intensifier is used for die-casting, the flow rate of casting liquid is low and the fluidity is poor due to the fact that the flow of the casting liquid is too long, so that the casting liquid is not stable enough when entering a die for die-casting, a large amount of bubbles are generated, the appearance performance of the intensifier after die-casting forming is poor, and the use is not facilitated.
Disclosure of Invention
Based on the technical problem that the existing die casting equipment for the 5G intensifier is poor in casting liquid flowability, the invention provides the die casting equipment for the 5G intensifier.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a die-casting equipment for 5G intensifier, includes and casts liquid storage tank, it has the bottom plate to cast liquid storage tank top outer wall through bolted connection, there is the curb plate bottom plate top outer wall both sides all through bolted connection, curb plate top outer wall has the backup pad through bolted connection, the backup pad top is fixed with buffer memory mechanism, there is driving motor bottom plate top outer wall both sides all through bolted connection, driving motor is fixed with sealing mechanism, driving motor top outer wall has negative pressure motor through bolted connection, negative pressure motor is fixed with the pressure mechanism of taking out, it is fixed with elevating system to cast liquid storage tank top.
As a still further scheme of the invention: buffer memory mechanism is including set jar, set jar passes through bolted connection with backup pad top outer wall, set jar top outer wall has the constant pressure board through pegging graft, the through-hole has been seted up in the constant pressure bulkhead, constant pressure board top outer wall has the apron through threaded connection, apron top outer wall has the pivot through bolted connection, pivot top outer wall has the carousel through bolted connection.
As a still further scheme of the invention: the outer wall of the top of the supporting plate is connected with a pump through a bolt, a pipeline is connected between the pump and the sleeve tank, the outer wall of the bottom of the pump is connected with a liquid pumping pipe through a bolt, and the bottom of the liquid pumping pipe is inserted into the casting liquid storage tank.
As a still further scheme of the invention: the inner wall of the bottom of the sleeve tank is spliced with a casting liquid input shell, the outer wall of the casting liquid input shell is connected with a one-way valve through a clamp in a clamped mode, the inner wall of the casting liquid input shell is connected with a drainage plate through a bolt, a drainage hole is formed in the wall of the drainage plate, the outer wall of one side of the sleeve tank is spliced with a backflow hole, and the bottom of the backflow hole is spliced inside the casting liquid storage tank.
As a still further scheme of the invention: the sealing mechanism comprises a push rod, the push rod is fixed with an output shaft of the transmission motor through a coupler, the outer wall of one side of the push rod is connected with a supporting rod through a bolt, the outer wall of the top of the supporting rod is connected with a clamping column through a bolt, and a round bump is welded on the inner wall of the clamping column.
As a still further scheme of the invention: the utility model discloses a take-out mechanism, including the screw rod, the screw rod passes through the shaft coupling with the output shaft of negative pressure motor and fixes, the screw rod outer wall has the screwed pipe through threaded connection, the welding of screw rod outer wall has the fracture screw thread, and the fracture has been seted up at every same position of circle of fracture screw thread, the screwed pipe inner wall has the spiral shell fixture block through bolted connection, screwed pipe one side outer wall has the sealed ball through bolted connection, sealed ball one side outer wall has the piston plate through bolted connection, the circular bead has been seted up to sealed ball outer wall both sides, and the sealed ball is pegged graft in the inside of centre gripping post.
As a still further scheme of the invention: the outer wall of the bottom of the casting liquid input shell is connected with an upper module through a bolt, a cylindrical hole is formed in the top of the upper module, the inner wall of the upper module is connected with a slow flow retaining column through a bolt, the slow flow retaining column is located under the casting liquid input shell, and the slow flow retaining column is located in the center of the cylindrical hole in the upper module.
As a still further scheme of the invention: elevating system includes elevator motor, elevator motor passes through bolted connection with the outer wall of casting liquid storage tank top, elevator motor's output shaft is fixed with movable post through the shaft coupling, movable post top outer wall has the board of accepting through bolted connection, it has lower module to accept board top outer wall through bolted connection.
The invention has the beneficial effects that:
1. through the arranged piston plate, the push rod, the transmission motor, the supporting rod, the sealing ball, the clamping column, the negative pressure motor, the threaded pipe, the screw rod, the screw clamping block and the fracture threads, when the transmission motors on two sides enable the clamping column to be combined through the push rod to seal a die-casting part, the sealing ball and the clamping column are mutually spliced and are clamped with the convex circular groove through the round convex block under the action force, meanwhile, the screw clamping block inside the threaded pipe is positioned at the fracture thread fracture position of the screw rod, the clamping column drives the sealing ball to move simultaneously to wrap the die-casting part, the negative pressure motor is started, the screw rod rotates, the fracture threads rotate to drive the fixed screw clamping block to move slowly outwards, the sealing ball and the piston plate on the outer wall of the sealing ball slowly move inside the clamping column, the internal air pressure is reduced, the joint degree between the sealing ball and the clamping column is increased through the round convex circular groove, and the sealing degree in the pressure pumping process is enhanced, the critical value of the reduction of the air pressure is increased to the optimal state of die-casting, so that the die is quickly filled with the casting liquid during die-casting, the die-casting time is shortened, and the die-casting effect is improved;
2. the casting liquid in the casting liquid storage tank is pumped to the interior of the sleeve tank through the arranged sleeve tank, the drainage plate, the one-way valve, the casting liquid input shell and the drainage hole, the sleeve tank is in a sealed state, the casting liquid is continuously pumped until the casting liquid reaches the top of the casting liquid input shell, the casting liquid flows into the casting liquid input shell from the drainage hole of the drainage plate, the casting liquid is filled into the casting liquid input shell due to the obstruction of the one-way valve, the casting liquid is temporarily stored in the casting liquid input shell, the external casting liquid carries out heat preservation and sealing on the casting liquid in the casting liquid input shell, the casting liquid temperature is prevented from being dissipated, the casting effect is prevented from being influenced, the casting time is shortened, the casting liquid is rapidly cast, the extrusion inflow path of the casting liquid is shortened, the gap is prevented from being generated by casting, and the casting effect is improved;
3. through the arrangement of the constant pressure plate, the cover plate, the backflow pipe, the rotating shaft and the rotating disc, after casting liquid is input into the casting liquid input shell and is die-cast, the rotating disc is rotated, the rotating shaft drives the cover plate to rotate, the through hole in the wall of the cover plate is matched with the through hole of the constant pressure plate, external air pressure is balanced with air pressure inside the jacketed tank, and residual casting liquid inside the jacketed tank flows back to the casting liquid storage tank along the backflow pipe under the action of gravity to recycle the casting liquid inside the jacketed tank, so that the waste of the casting liquid is prevented, and the utilization rate of the casting liquid is improved;
4. through the slow flow bumping post that sets up, go up the module, lower module and accept the board, striking buffering bumping post when casting liquid flows out from casting liquid input shell prevents that casting liquid is direct to contact with the mould, and casting liquid splashes and causes the die-casting inequality, influences the die-casting outward appearance, makes the die-casting effect worsen, and the board is accepted to the bottom prevents inside unnecessary casting liquid from flowing into the centre gripping post, and the recovery processing after the die-casting of being convenient for improves the flexibility of device, prevents the waste of casting liquid.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment 1 of a die casting apparatus for a 5G booster according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic partial sectional view of a die casting apparatus embodiment 2 for a 5G booster according to the present invention
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is a schematic structural view of a clamping column of embodiment 1 of the die casting device for a 5G intensifier, which is provided by the invention;
FIG. 6 is a schematic view of a threaded pipe structure of an embodiment 1 of the die casting device for a 5G intensifier according to the present invention;
fig. 7 is a schematic overall structure diagram of an embodiment 1 of the die casting device for the 5G booster according to the present invention.
In the figure: 1-a set of tank, 2-a one-way valve, 3-a pump, 4-a supporting plate, 5-a negative pressure motor, 6-a side plate, 7-a transmission motor, 8-a bottom plate, 9-a casting liquid storage tank, 10-a liquid pumping pipe, 11-a push rod, 12-a support rod, 13-a lifting motor, 14-a piston plate, 15-a threaded pipe, 16-a screw rod and 17-a sealing ball, 18-a return pipe, 19-a through hole, 20-a drainage plate, 21-a casting liquid input shell, 22-a constant pressure plate, 23-a cover plate, 24-a rotary table, 25-a rotating shaft, 26-a slow flow blocking column, 27-a clamping column, 28-an upper module, 29-a movable column, 30-a bearing plate, 31-a lower module, 32-a spiral clamping block and 33-a fracture thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, fig. 2 and fig. 4-7, a die-casting device for a 5G intensifier comprises a casting liquid storage tank 9, the outer wall of the top of the casting liquid storage tank 9 is connected with a bottom plate 8 through a bolt, the two sides of the outer wall of the top of the bottom plate 8 are connected with side plates 6 through bolts, the outer wall of the top of each side plate 6 is connected with a supporting plate 4 through a bolt, a cache mechanism is fixed at the top of each supporting plate 4, the two sides of the outer wall of the top of the bottom plate 8 are connected with a transmission motor 7 through bolts, the transmission motor 7 is fixed with a sealing mechanism, the outer wall of the top of the transmission motor 7 is connected with a negative pressure motor 5 through a bolt, the negative pressure motor 5 is fixed with a pumping mechanism, and a lifting mechanism is fixed at the top of the casting liquid storage tank 9.
According to the invention, the caching mechanism comprises a sleeve tank 1, the sleeve tank 1 is connected with the outer wall of the top of a supporting plate 4 through a bolt, a constant pressure plate 22 is inserted into the outer wall of the top of the sleeve tank 1, a through hole 19 is formed in the wall of the constant pressure plate 22, the outer wall of the top of the constant pressure plate 22 is connected with a cover plate 23 through a thread, the outer wall of the top of the cover plate 23 is connected with a rotating shaft 25 through a bolt, and the outer wall of the top of the rotating shaft 25 is connected with a rotating disc 24 through a bolt.
According to the invention, the outer wall of the top of the supporting plate 4 is connected with the pumping pump 3 through a bolt, a pipeline is connected between the pumping pump 3 and the sleeve tank 1, the outer wall of the bottom of the pumping pump 3 is connected with the liquid pumping pipe 10 through a bolt, and the bottom of the liquid pumping pipe 10 is inserted into the casting liquid storage tank 9.
According to the invention, the sealing mechanism comprises a push rod 11, the push rod 11 is fixed with an output shaft of the transmission motor 7 through a coupler, the outer wall of one side of the push rod 11 is connected with a support rod 12 through a bolt, the outer wall of the top of the support rod 12 is connected with a clamping column 27 through a bolt, and a round bump is welded on the inner wall of the clamping column 27.
According to the invention, the pumping mechanism comprises a screw 16, the screw 16 and an output shaft of the negative pressure motor 5 are fixed through a coupler, the outer wall of the screw 16 is connected with a threaded pipe 15 through threads, the outer wall of the screw 16 is welded with fracture threads 33, a fracture is formed in the same position of each circle of the fracture threads 33, the inner wall of the threaded pipe 15 is connected with a screw clamp block 32 through a bolt, the outer wall of one side of the threaded pipe 15 is connected with a sealing ball 17 through a bolt, the outer wall of one side of the sealing ball 17 is connected with a piston plate 14 through a bolt, circular convex grooves are formed in two sides of the outer wall of the sealing ball 17, and the sealing ball 17 is inserted into a clamping column 27.
In the invention, the outer wall of the bottom of the casting liquid input shell 21 is connected with an upper module 28 through a bolt, the top of the upper module 28 is provided with a cylindrical hole, the inner wall of the upper module 28 is connected with a flow-slowing retaining column 26 through a bolt, the flow-slowing retaining column 26 is positioned right below the casting liquid input shell 21, and the flow-slowing retaining column 26 is positioned at the center of the cylindrical hole in the upper module 28.
According to the invention, the lifting mechanism comprises a lifting motor 13, the lifting motor 13 is connected with the outer wall of the top of the casting solution storage tank 9 through a bolt, an output shaft of the lifting motor 13 is fixedly provided with a movable column 29 through a coupler, the outer wall of the top of the movable column 29 is connected with a bearing plate 30 through a bolt, and the outer wall of the top of the bearing plate 30 is connected with a lower module 31 through a bolt.
When the device is used, the lifting motor 13 is started, the movable column 29 rises to drive the lower module 31 to rise and tightly adhere to the upper module 28, the pump 3 is started to pump casting liquid in the casting liquid storage tank 9 to the interior of the sleeve 1, the transmission motor 7 is started, the clamping column 27 is combined through the push rod 11 to seal a die-casting part, the sealing ball 17 and the clamping column 27 are mutually inserted and clamped through the acting force of the round convex block and the round convex groove, meanwhile, the screw clamping block 32 in the threaded pipe 15 is positioned at the fracture position of the fracture thread 33 of the screw rod 16, the clamping column 27 drives the sealing ball 17 to simultaneously move to wrap the die-casting part, the negative pressure motor 5 is started, the screw rod 16 rotates, the fracture thread 33 rotates to drive the fixed screw clamping block 32 to slowly move outwards, the sealing ball 17 and the piston plate 14 on the outer wall of the sealing ball 17 slowly move in the clamping column 27 to reduce the internal air pressure, the round convex block and the round convex groove increase the adhesion degree between the sealing ball 17 and the clamping column 27, the sealing degree in the process of pressure pumping is enhanced, the critical value of air pressure reduction is improved to the best pressure casting state, the one-way valve 2 is opened, the casting liquid flows downwards quickly, the casting liquid flows out of the casting liquid input shell 21 and impacts the buffer retaining column 26, the direct contact between the casting liquid and a mold is prevented, the casting liquid splashes to cause uneven pressure casting, the appearance of the pressure casting is influenced, the pressure casting effect is poor, the receiving plate 30 at the bottom prevents redundant casting liquid from flowing into the clamping column 27, and the recovery processing after the pressure casting is convenient.
Example 2
Referring to fig. 1-3 and fig. 7, a die casting equipment for 5G intensifier, this embodiment compares in embodiment 1, still includes that the inner wall of the bottom of cover jar 1 pegs graft and has cast solution input shell 21, and the outer wall of cast solution input shell 21 has check valve 2 through the clamp joint, and cast solution input shell 21 inner wall has drainage plate 20 through bolted connection, and has seted up the drainage hole in the drainage plate 20 wall, and the outer wall of cover jar 1 one side pegs graft and has had backward flow hole 18, and the inside at cast solution storage tank 9 is pegged graft to backward flow hole 18 bottom.
When the casting liquid pouring device is used, the casting liquid is pumped into the jacketed tank 1, the jacketed tank 1 is in a sealed state, the casting liquid is continuously pumped until the casting liquid reaches the top of the casting liquid input shell 21, the casting liquid flows into the casting liquid input shell 21 from the drainage holes of the drainage plate 20, the casting liquid is filled in the casting liquid input shell 21 due to the obstruction of the one-way valve 2, the casting liquid is temporarily stored in the casting liquid input shell 21, the external casting liquid carries out heat preservation and sealing on the casting liquid in the casting liquid input shell 21, the casting liquid temperature is prevented from being dissipated to influence the die-casting effect, the die-casting time is shortened, the casting liquid is rapidly die-cast, the extrusion inflow path of the casting liquid is shortened, gaps are prevented from being generated by die-casting, and the die-casting effect is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (4)

1. The die-casting equipment for the 5G intensifier comprises a casting liquid storage tank (9), wherein the outer wall of the top of the casting liquid storage tank (9) is connected with a bottom plate (8) through bolts, two sides of the outer wall of the top of the bottom plate (8) are connected with side plates (6) through bolts, the outer wall of the top of each side plate (6) is connected with a support plate (4) through bolts, the die-casting equipment is characterized in that a cache mechanism is fixed at the top of each support plate (4), a transmission motor (7) is connected with two sides of the outer wall of the top of the bottom plate (8) through bolts, a sealing mechanism is fixed on each transmission motor (7), a negative pressure motor (5) is connected with the outer wall of the top of each transmission motor (7) through bolts, a pressure pumping mechanism is fixed on each negative pressure motor (5), and a lifting mechanism is fixed at the top of the casting liquid storage tank (9);
the buffer memory mechanism comprises a sleeve tank (1), the sleeve tank (1) is connected with the outer wall of the top of a support plate (4) through bolts, a constant pressure plate (22) is spliced on the outer wall of the top of the sleeve tank (1), a through hole (19) is formed in the wall of the constant pressure plate (22), the outer wall of the top of the constant pressure plate (22) is connected with a cover plate (23) through threads, the outer wall of the top of the cover plate (23) is connected with a rotating shaft (25) through bolts, and the outer wall of the top of the rotating shaft (25) is connected with a rotating disc (24) through bolts;
the outer wall of the top of the supporting plate (4) is connected with a pump (3) through a bolt, a pipeline is connected between the pump (3) and the sleeve tank (1), the outer wall of the bottom of the pump (3) is connected with a liquid pumping pipe (10) through a bolt, and the bottom of the liquid pumping pipe (10) is inserted into the casting liquid storage tank (9);
the pressure pumping mechanism comprises a screw rod (16), the screw rod (16) is fixed with an output shaft of the negative pressure motor (5) through a coupler, the outer wall of the screw rod (16) is connected with a threaded pipe (15) through threads, fracture threads (33) are welded on the outer wall of the screw rod (16), a fracture is formed in the same position of each circle of the fracture threads (33), the inner wall of the threaded pipe (15) is connected with a screw clamping block (32) through bolts, the outer wall of one side of the threaded pipe (15) is connected with a sealing ball (17) through bolts, the outer wall of one side of the sealing ball (17) is connected with a piston plate (14) through bolts, circular convex grooves are formed in two sides of the outer wall of the sealing ball (17), and the sealing ball (17) is inserted into the clamping column (27);
the outer wall of the bottom of the casting liquid input shell (21) is connected with an upper module (28) through a bolt, a cylindrical hole is formed in the top of the upper module (28), the inner wall of the upper module (28) is connected with a slow flow retaining column (26) through a bolt, the slow flow retaining column (26) is located under the casting liquid input shell (21), and the slow flow retaining column (26) is located in the center of the cylindrical hole in the upper module (28).
2. The die casting equipment for the 5G intensifier as recited in claim 1, characterized in that a casting liquid input shell (21) is inserted into the inner wall of the bottom of the sleeve tank (1), the outer wall of the casting liquid input shell (21) is clamped with the check valve (2) through a clamping hoop, the inner wall of the casting liquid input shell (21) is connected with a drainage plate (20) through a bolt, a drainage hole is formed in the wall of the drainage plate (20), a backflow hole (18) is inserted into the outer wall of one side of the sleeve tank (1), and the bottom of the backflow hole (18) is inserted into the casting liquid storage tank (9).
3. The die-casting equipment for the 5G intensifier as recited in claim 1, wherein the sealing mechanism comprises a push rod (11), the push rod (11) is fixed with an output shaft of the transmission motor (7) through a coupler, a support rod (12) is connected to the outer wall of one side of the push rod (11) through a bolt, a clamping column (27) is connected to the outer wall of the top of the support rod (12) through a bolt, and a round bump is welded to the inner wall of the clamping column (27).
4. The die-casting equipment for 5G intensifier as recited in claim 1, characterized in that the lifting mechanism comprises a lifting motor (13), the lifting motor (13) is connected with the outer wall of the top of the casting liquid storage tank (9) through bolts, the output shaft of the lifting motor (13) is fixed with a movable column (29) through a shaft coupling, the outer wall of the top of the movable column (29) is connected with a bearing plate (30) through bolts, and the outer wall of the top of the bearing plate (30) is connected with a lower module (31) through bolts.
CN202010619064.5A 2020-07-01 2020-07-01 Die casting equipment for 5G intensifier Active CN111659871B (en)

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CN111659871B true CN111659871B (en) 2022-06-21

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Publication number Priority date Publication date Assignee Title
CN112355273A (en) * 2020-10-24 2021-02-12 惠安县辰杰科技有限公司 Feeding mechanism for 5G signal intensifier die-casting equipment

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CN210415098U (en) * 2019-05-19 2020-04-28 南京汇科高分子材料有限公司 A heat preservation jar for producing glass bordure material
CN111151728A (en) * 2020-01-06 2020-05-15 广州市丹爵通讯科技有限公司 A die-casting equipment that factor of safety is high for 5G signal intensifier
CN210741093U (en) * 2019-11-14 2020-06-12 吴江益盟化纤有限公司 Heat preservation stove furnace body and bell structure

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CN1572393A (en) * 2003-05-16 2005-02-02 东芝机械株式会社 Die casting machine and casting method
CN102029383A (en) * 2010-12-14 2011-04-27 何丙军 Aluminum alloy wheel gravity casting die and casting method thereof
CN105290376A (en) * 2015-10-30 2016-02-03 广东工业大学 Fusion casting equipment for low-silver hypo eutectic lead-free solder and method for manufacturing solder through fusion casting equipment
CN106975738A (en) * 2017-04-06 2017-07-25 清华大学 Vacuum die-cast equipment and high vacuum die casting method
CN207494531U (en) * 2017-12-06 2018-06-15 上海百阳精密汽车零件有限公司 A kind of die casting machine holding furnace
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CN209775389U (en) * 2018-12-22 2019-12-13 意拉德电子(东莞)有限公司 Die-casting device is used in production of entity plastic product
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CN210741093U (en) * 2019-11-14 2020-06-12 吴江益盟化纤有限公司 Heat preservation stove furnace body and bell structure
CN111151728A (en) * 2020-01-06 2020-05-15 广州市丹爵通讯科技有限公司 A die-casting equipment that factor of safety is high for 5G signal intensifier

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Denomination of invention: A die-casting equipment for 5G enhancers

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