CN114951632A - Platinum metal product production and processing device - Google Patents
Platinum metal product production and processing device Download PDFInfo
- Publication number
- CN114951632A CN114951632A CN202210440833.4A CN202210440833A CN114951632A CN 114951632 A CN114951632 A CN 114951632A CN 202210440833 A CN202210440833 A CN 202210440833A CN 114951632 A CN114951632 A CN 114951632A
- Authority
- CN
- China
- Prior art keywords
- disc
- water
- metal product
- platinum metal
- product production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
The invention discloses a platinum metal product production and processing device, which comprises a plurality of upper dies, a plurality of lower dies and a heating device, wherein the upper dies are circular sealing bodies, the interiors of the upper dies are hollow, and the platinum metal product production and processing device also comprises: the circular water tank is provided with a plurality of water outlet pipes, a plurality of water inlet pipes and a circular water tank; the outer wall of the disc is provided with a plurality of supporting plates above the circular water tank, the lower die is detachably placed on the supporting plates, and the bottom of the disc is provided with a plurality of identification pieces; the first electric driving device is used for driving the disc to rotate in the circular water tank; the supporting device is used for supporting the upper dies and can drive two of the upper dies to be far away from or close to the lower die; the water supply device is used for supplying water to the lower dies or discharging the water from the lower dies; the feeding device is connected with the heating device and is used for adding hot platinum liquid into the lower die; time relay, inductor and controller. According to the invention, the evaporating dish can be continuously and automatically produced, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of metal product production, in particular to a platinum metal product production and processing device.
Background
Platinum has a wide range of applications due to its high chemical stability and catalytic activity. Can be combined with cobalt to prepare a strong magnet. The method is mainly used for manufacturing corrosion-resistant chemical instruments, such as various reaction vessels, evaporating vessels, crucibles, electrodes, platinum nets and the like. The equipment of evaporating dish production need pour the shaping with platinum liquid through last mould and lower mould, and current processing equipment degree of automation is low, and production efficiency is low, exists not enoughly.
Disclosure of Invention
The invention aims to solve the technical problems and provides a platinum metal product production and processing device.
The technical scheme of the invention is as follows: the utility model provides a platinum metal product produces processingequipment, includes mould, a plurality of lower mould and heating device on a plurality of, it is circular shape seal to go up the mould, and its inside cavity still includes:
the circular water tank is provided with a plurality of water outlet pipes, a plurality of water inlet pipes and a circular water tank;
the outer wall of the disc is provided with a plurality of supporting plates above the circular water tank, the lower die is detachably placed on the supporting plates, and the bottom of the disc is provided with a plurality of identification pieces;
the first electric driving device is used for driving the disc to rotate in the circular water tank;
the supporting device is arranged on the disc and used for supporting the upper dies and driving two of the upper dies to be far away from or close to the lower die;
the water supply device is arranged on the disc and used for supplying water to the upper dies or discharging the water from the upper dies;
the feeding device is connected with the heating device and is used for adding hot platinum liquid into the lower die;
time relay, inductor and controller, first electric drive arrangement, strutting arrangement, feed arrangement, time relay and inductor and controller electric connection.
Preferably, strutting arrangement includes cylinder, a plurality of horizontal pole, a plurality of connecting rod and two drive arrangement, the cylinder sets up on the disc, the horizontal pole sets up on the cylinder and can be relative the cylinder up-and-down motion, the connecting rod is connected go up the mould with the horizontal pole, drive arrangement is used for the drive the horizontal pole is relative the cylinder up-and-down motion.
Preferably, the driving device comprises a pneumatic driving device and a top block, a groove is formed in the top block, and the top block is arranged at the output end of the pneumatic driving device.
Preferably, the water supply device includes two water pumps, two collecting pipes, a plurality of water supply pipes and a plurality of water discharge pipes, the collecting pipes are disposed on the water pumps, the water supply pipes connect the upper mold and one of the collecting pipes, and the water discharge pipes connect the upper mold and the other collecting pipe.
Preferably, the feeding device comprises a feeding basket, a U-shaped seat, a swing rod, a second electric driving device and a transverse plate, one end of the feeding basket is open, the other end of the feeding basket is closed, the swing rod is arranged at the bottom of the feeding basket, the U-shaped seat is arranged on the transverse plate, one end of the swing rod can swing on the U-shaped seat, and the second electric driving device is arranged on the U-shaped seat and drives the swing rod to swing.
Preferably, the two walls at the opening of the charging basket are inclined inwards.
Preferably, the device further comprises a plurality of vertical rods and a plurality of universal wheels, wherein the vertical rods are connected with the disc and the universal wheels.
Preferably, the disc is hollow inside.
The invention has the beneficial effects that: according to the invention, the evaporating dish can be continuously and automatically produced, and the production efficiency is high.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of the drive assembly coupled to the disk in accordance with the preferred embodiment of the present invention;
FIG. 4 is a cylindrical cross-sectional view of a preferred embodiment of the invention;
FIG. 5 is a schematic view of a top block in a preferred embodiment of the invention;
FIG. 6 is a top view of the cross bar and connecting rod connection in the preferred embodiment of the present invention;
FIG. 7 is a top plan view of a feeder basket in a preferred embodiment of the present invention;
FIG. 8 is a top view of a support plate in accordance with a preferred embodiment of the present invention;
fig. 9 is a schematic view of a part of a feeding device in a preferred embodiment of the present invention.
Reference numerals: the device comprises an upper die 10, a lower die 2, a circular water tank 3, a circular water tank 31, a support rod 32, a disc 4, a support plate 41, a marking piece 42, a first electric driving device 5, a time relay 6, an inductor 7, a controller 8, a cylinder 9, a placing groove 91, a circular rod 92, a cross rod 11, a connecting rod 12, a pneumatic driving device 13, a top block 14, a groove 141, a water pump 15, a collecting pipe 16, a water supply pipe 17, a water discharge pipe 18, a feeding basket 19, a U-shaped seat 20, a swing rod 21, a second electric driving device 22, a transverse plate 23, a vertical rod 24 and a universal wheel 25.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, a platinum metal product produces processingequipment, includes mould 10, a plurality of lower mould 2 and heating device on a plurality of, goes up mould 10 and is the circular shape seal, and its inside cavity still includes:
the circular water tank 3 is provided with a plurality of water outlet pipes, a plurality of water inlet pipes and a circular water tank 31;
the outer wall of the disc 4 is provided with a plurality of supporting plates 41 above the circular water tank 3, the lower die 2 is detachably placed on the supporting plates 41, and the bottom of the disc 4 is provided with a plurality of identification parts 42;
the first electric driving device 5 is used for driving the disc 4 to rotate in the circular water tank 3;
the supporting device is arranged on the disc 4 and used for supporting the upper dies 10 and driving two of the upper dies 10 to be far away from or close to the lower die 2;
the water supply device is arranged on the disc 4 and used for supplying water to the lower dies 2 or discharging the water from the lower dies 2;
the feeding device is connected with the heating device and is used for adding hot platinum liquid into the lower die 2;
time relay 6, inductor 7 and controller 8, first electric drive arrangement 5, strutting arrangement, feed arrangement, time relay 6 and inductor 7 and controller 8 electric connection. In the invention, a heating device heats and melts platinum metal, the platinum liquid flows into a feeding device from a discharge port of the heating device, a water outlet pipe arranged on a circular water tank 3 is connected with an external water source, a water inlet pipe is connected with external water supply equipment to enable water in the circular water tank 3 to circularly flow, an upper die 10 and a lower die 2 are separated by a certain distance, the bottom of the lower die 2 is placed in a circular water tank 31, when in production, a first electric driving device 5 drives a disc 4 to rotate, when an inductor 7 senses an identification piece 42, a signal is sent to a controller 8, the controller 8 controls the first electric driving device 5 to stop working, a supporting device, a feeding device and a time relay 6 are controlled to work, the time relay 6 times, the supporting device works to drive two upper dies 10 to be respectively far away from the lower die 2, the feeding device pours the platinum liquid into one lower die 2, and a worker watches whether a formed evaporating dish exists in the other lower die 2 or not, when the evaporating dish is taken out, when the time relay 6 reaches a preset value, a signal is sent to the controller 8, the controller 8 controls the supporting device to work to enable the two upper dies 10 to be close to the lower die 2, controls the feeding device to work to enable the feeding device not to supply platinum liquid to the lower die 2, controls the first electric driving device 5 to work to drive the disc 4 to rotate, enables the lower die 2 which is taken out of the evaporating dish to rotate to the feeding device, when the sensor 7 senses the identification piece 42, a signal is sent to the controller 8, and the operation is repeated, so that the evaporating dish can be continuously and automatically produced; the water in the annular water tank 31 and the water in the upper die 10 play a role in quickly cooling the platinum liquid, so that the production efficiency is improved. Specifically, the first electric driving device 5 is a servo motor; the time relay 6 and the controller 8 are arranged on the circular water tank 3; an L-shaped support rod 32 is arranged on the circular water tank 3, and the inductor 7 is arranged on the L-shaped support rod 32; a through hole is arranged on the supporting plate 41, the top of the lower die 2 is provided with a protruding part extending outwards, the lower die 2 is placed in the through hole, and the protruding part is abutted with the supporting plate 41.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, strutting arrangement includes cylinder 9, a plurality of horizontal pole 11, a plurality of connecting rod 12 and two drive arrangement, and cylinder 9 sets up on disc 4, and horizontal pole 11 sets up on cylinder 9 and can be relative cylinder 9 up-and-down motion, and mould 10 and horizontal pole 11 are gone up in the connecting rod 12 connection, and drive arrangement is used for driving horizontal pole 11 relative cylinder 9 up-and-down motion. Specifically, a plurality of placing grooves 91 and round rods 92 are arranged on the cylinder 9, the round rods 92 are arranged in the placing grooves 91, one end of the cross rod 11 is sleeved on the round rods 92, and the driving device drives the cross rod 11 to move up and down.
In this embodiment, the driving device includes a pneumatic driving device 13 and a top block 14, a groove 141 is provided on the top block 14, and the top block 14 is provided on an output end of the pneumatic driving device 13. Specifically, the pneumatic driving device 13 is a cylinder and drives the top block 14 to move up or down, so that the cross rod 11 moves up and down; the pneumatic driving device 13 is arranged on the disc 4; the pneumatic driving device 13 is electrically connected with the controller 8.
In this embodiment, the water supply device includes two water pumps 15, two collecting pipes 16, a plurality of water supply pipes 17 and a plurality of drain pipes 18, the collecting pipes 16 are disposed on the water pumps 15, the water supply pipes 17 are connected with the upper mold 10 and one of the collecting pipes 16, the drain pipes 18 are connected with the upper mold 10 and the other collecting pipe 16, one water pump 15 pumps external water, the water is supplied to the upper molds 10 through the collecting pipes 16 and the water supply pipes 17, the other water pump 15 pumps the upper molds 10 through the other collecting pipe 16, so that water in the upper molds 10 circulates, and a better platinum liquid cooling effect is achieved.
In this embodiment, the feeding device includes a feeding basket 19, a U-shaped seat 20, a swing rod 21, a second electric driving device 22 and a horizontal plate 23, one end of the feeding basket 19 is open, the other end is closed, the swing rod 21 is disposed at the bottom of the feeding basket 19, the U-shaped seat 20 is disposed on the horizontal plate 23, one end of the swing rod 21 can swing on the U-shaped seat 20, and the second electric driving device 22 is disposed on the U-shaped seat 20 to drive the swing rod 21 to swing. Specifically, the second electric driving device 22 is a servo motor, when the controller 8 controls the second electric driving device 22 to work to drive the feeding basket 19 to rotate reversely, the feeding basket 19 tilts leftwards, the platinum liquid flows into the lower die 2 through an opening of the feeding basket 19, when the time relay 6 reaches a preset value, a signal is sent to the controller 8, the controller 8 controls the second electric driving device 22 to work to drive the feeding basket 19 to rotate forwards, the feeding basket 19 tilts rightwards, and the platinum liquid does not flow out from the opening of the feeding basket 19; the platinum liquid flowing out of the discharge port of the heating device flows into the feeding basket 19; the horizontal plate 23 is arranged on the circular water tank 3.
In this embodiment, two walls at the opening of the feeding basket 19 are inclined inward to avoid the platinum liquid from spilling out due to the large opening.
In this embodiment, still include a plurality of montant 24 and a plurality of universal wheel 25, montant 24 is connected disc 4 and universal wheel 25, supports disc 4, reduces the weight of disc 4, and the first electric drive device 5 of being convenient for drives disc 4 and rotates.
In this embodiment, the disc 4 is hollow, so as to reduce the weight of the disc 4, and facilitate the first electric driving device 5 to drive the disc 4 to rotate.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a platinum metal product produces processingequipment, includes mould (10), a plurality of lower mould (2) and heating device on a plurality of, its characterized in that, go up mould (10) and be circular shape seal, its inside cavity still includes:
the circular water tank (3) is provided with a plurality of water outlet pipes, a plurality of water inlet pipes and a circular water tank (31);
the outer wall of the disc (4) is provided with a plurality of supporting plates (41) above the circular water tank (3), the lower die (2) is detachably placed on the supporting plates (41), and the bottom of the disc (4) is provided with a plurality of identification pieces (42);
the first electric driving device (5) is used for driving the disc (4) to rotate in the circular water tank (3);
the supporting device is arranged on the disc (4) and is used for supporting a plurality of upper dies (10) and driving two of the upper dies (10) to be far away from or close to the lower die (2);
the water supply device is arranged on the disc (4) and is used for supplying water to the upper dies (10) or discharging the water from the upper dies (10);
the feeding device is connected with the heating device and is used for adding hot platinum liquid into the lower die (2);
time relay (6), inductor (7) and controller (8), first electric drive device (5), strutting arrangement, feed arrangement, time relay (6) and inductor (7) with controller (8) electric connection.
2. The platinum metal product production and processing device as claimed in claim 1, wherein: the supporting device comprises a cylinder (9), a plurality of cross rods (11), a plurality of connecting rods (12) and two driving devices, the cylinder (9) is arranged on the disc (4), the cross rods (11) are arranged on the cylinder (9) and can be opposite to the cylinder (9) to move up and down, the connecting rods (12) are connected with the upper die (10) and the cross rods (11), and the driving devices are used for driving the cross rods (11) to move up and down the cylinder (9).
3. The platinum metal product production and processing device as claimed in claim 2, wherein: the driving device comprises a pneumatic driving device (13) and a top block (14), a groove (141) is formed in the top block (14), and the top block (14) is arranged at the output end of the pneumatic driving device (13).
4. The platinum metal product production and processing device as claimed in claim 1, wherein: the water supply device comprises two water pumps (15), two collecting pipes (16), a plurality of water supply pipes (17) and a plurality of water discharge pipes (18), wherein the collecting pipes (16) are arranged on the water pumps (15), the water supply pipes (17) are connected with the upper die (10) and one of the collecting pipes (16), and the water discharge pipes (18) are connected with the upper die (10) and the other collecting pipe (16).
5. The platinum metal product production and processing device as claimed in claim 1, wherein: the feeding device comprises a feeding basket (19), a U-shaped seat (20), a swinging rod (21), a second electric driving device (22) and a transverse plate (23), one end of the feeding basket (19) is opened, the other end of the feeding basket is closed, the swinging rod (21) is arranged at the bottom of the feeding basket (19), the U-shaped seat (20) is arranged on the transverse plate (23), one end of the swinging rod (21) can swing on the U-shaped seat (20), and the second electric driving device (22) is arranged on the U-shaped seat (20) and drives the swinging rod (21) to swing.
6. The platinum metal product production and processing device as claimed in claim 5, wherein: two wall bodies at the opening of the feeding basket (19) are inclined inwards.
7. The platinum metal product production and processing device as claimed in claim 1, wherein: still include a plurality of montant (24) and a plurality of universal wheel (25), montant (24) are connected disc (4) with universal wheel (25).
8. The platinum metal product production and processing device as claimed in claim 1, wherein: the disc (4) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440833.4A CN114951632B (en) | 2022-04-25 | 2022-04-25 | Platinum metal product production processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210440833.4A CN114951632B (en) | 2022-04-25 | 2022-04-25 | Platinum metal product production processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114951632A true CN114951632A (en) | 2022-08-30 |
| CN114951632B CN114951632B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210440833.4A Active CN114951632B (en) | 2022-04-25 | 2022-04-25 | Platinum metal product production processingequipment |
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| Country | Link |
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| CN (1) | CN114951632B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453206A (en) * | 1974-10-09 | 1976-10-20 | Mitsui Mining & Smelting Co | Method and apparatus for automatically casting nonferrous metal |
| CN201979078U (en) * | 2010-12-23 | 2011-09-21 | 浙江精一重工有限公司 | Multiple-station casting machine |
| CN110370551A (en) * | 2019-08-13 | 2019-10-25 | 王勇俊 | Mold is used in a kind of production of mechanical fitting |
| CN111203517A (en) * | 2020-02-26 | 2020-05-29 | 合肥禾松信息科技有限公司 | Precoated sand casting process of metal valve |
| CN113894377A (en) * | 2021-11-05 | 2022-01-07 | 江西伟德智能电气有限公司 | Welding device for assembling switch socket |
| CN114346205A (en) * | 2021-11-24 | 2022-04-15 | 上海紫燕合金应用科技有限公司 | Semi-solid injection molding die structure and molding process for magnesium alloy product |
-
2022
- 2022-04-25 CN CN202210440833.4A patent/CN114951632B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453206A (en) * | 1974-10-09 | 1976-10-20 | Mitsui Mining & Smelting Co | Method and apparatus for automatically casting nonferrous metal |
| CN201979078U (en) * | 2010-12-23 | 2011-09-21 | 浙江精一重工有限公司 | Multiple-station casting machine |
| CN110370551A (en) * | 2019-08-13 | 2019-10-25 | 王勇俊 | Mold is used in a kind of production of mechanical fitting |
| CN111203517A (en) * | 2020-02-26 | 2020-05-29 | 合肥禾松信息科技有限公司 | Precoated sand casting process of metal valve |
| CN113894377A (en) * | 2021-11-05 | 2022-01-07 | 江西伟德智能电气有限公司 | Welding device for assembling switch socket |
| CN114346205A (en) * | 2021-11-24 | 2022-04-15 | 上海紫燕合金应用科技有限公司 | Semi-solid injection molding die structure and molding process for magnesium alloy product |
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| Publication number | Publication date |
|---|---|
| CN114951632B (en) | 2024-03-15 |
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