CN112371962A - Injection molding device for high-temperature alloy production - Google Patents
Injection molding device for high-temperature alloy production Download PDFInfo
- Publication number
- CN112371962A CN112371962A CN202011157180.6A CN202011157180A CN112371962A CN 112371962 A CN112371962 A CN 112371962A CN 202011157180 A CN202011157180 A CN 202011157180A CN 112371962 A CN112371962 A CN 112371962A
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- injection molding
- support
- molding apparatus
- plate
- conveying
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
-
- 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
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- 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
- B22D33/06—Burdening or relieving moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding device for high-temperature alloy production, which comprises a conveying device used for transferring and moving, wherein an injection device used for injection molding is arranged in the middle of the conveying device, a lifting device used for positioning a mold is arranged in the injection device, a spraying device used for spraying water and cooling is arranged on one side of the injection device, and a water storage device used for recovering water liquid is arranged on one side of the spraying device. According to the invention, through the arrangement of lifting and positioning, the die body is fixedly supported, so that the pouring precision is improved; the water liquid spraying device accelerates the forming and cooling of the high-temperature alloy and improves the production speed; through the arrangement of water liquid and steam circulation, the water liquid is recycled, and resources are saved.
Description
Technical Field
The invention relates to the technical field of high-temperature alloy production, in particular to an injection molding device for high-temperature alloy production.
Background
The high-temperature alloy is a metal material which takes iron, nickel and cobalt as the base and can work for a long time at the high temperature of more than 600 ℃ under the action of certain stress; and has high-temperature strength, good oxidation resistance and corrosion resistance, good fatigue performance, good fracture toughness and other comprehensive properties. The high-temperature alloy is a single austenite structure and has good structure stability and use reliability at various temperatures. Based on the performance characteristics, the high-temperature alloy has higher alloying degree, is also called as super alloy, and is an important material widely applied to aviation, aerospace, petroleum, chemical industry and ships.
However, in the prior art, the injection molding device for producing high-temperature alloy has no fixed support when chain conveying is adopted, so that the following problems are caused: 1. the mould body can not be firmly positioned and fixed, so that the casting precision is reduced; 2. no water liquid is sprayed, so that the forming cooling of the high-temperature alloy is slowed down, and the production speed is reduced; 3. the water liquid and the steam can not be recycled without the arrangement of the water liquid and the steam circulation.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an injection molding apparatus for high temperature alloy production.
The invention realizes the purpose through the following technical scheme:
an injection molding device for high-temperature alloy production comprises a conveying device used for transferring and moving, wherein a pressure injection device used for injection molding is arranged in the middle of the conveying device, a lifting device used for positioning a mold is arranged in the pressure injection device, a spraying device used for spraying water and cooling is arranged on one side of the pressure injection device, and a water storage device used for recovering water liquid is arranged on one side of the spraying device; the conveying device comprises two symmetrically arranged transmission shafts, a servo motor is arranged in front of each transmission shaft, two conveying wheels are symmetrically arranged at two ends of each transmission shaft, a conveying belt is arranged between the conveying wheels, a plurality of limiting plates are uniformly distributed between the conveying belts, a limiting groove is formed in the middle of each limiting plate, and a through hole is formed in the bottom of each limiting plate; the pressure injection device comprises a first bracket, a main machine body is arranged on the first bracket, a pressure injection head is arranged below the main machine body, and a first support plate is arranged at the bottom of the first bracket; the spraying device comprises a second support, two transverse pipes are symmetrically arranged in the second support, a plurality of spray heads are uniformly distributed on the inner sides of the transverse pipes, a diaphragm pump is arranged in front of the second support, and a filter head is arranged on one side of the diaphragm pump; the water storage device comprises a water storage tank, an exhaust fan is installed at the top of the water storage tank, a gas collecting hood is arranged above the exhaust fan, and a water collecting hood is arranged below the gas collecting hood.
Preferably: the lifting device comprises a second supporting plate, four lifting cylinders are uniformly distributed at four corners of the lower surface of the second supporting plate, supporting blocks are arranged on the second supporting plate, a mold body is mounted on the supporting blocks, and a pouring gate is arranged at the top of the mold body.
According to the arrangement, the lifting cylinder pushes the supporting block to be inserted into the die body through the second supporting plate, so that the pouring gate is inserted into the injection head.
Preferably: the lifting device comprises a second supporting plate, four lifting cylinders are uniformly distributed at four corners below the second supporting plate, four supporting columns are uniformly arranged on the second supporting plate, a mold body is mounted on the supporting columns, and a pouring gate is arranged at the top of the mold body.
According to the arrangement, the lifting cylinder pushes the supporting column to be inserted into the die body through the second supporting plate, so that the pouring gate is inserted into the injection molding head.
Preferably: the transmission shaft is respectively connected with the servo motor and the conveying wheel through flat keys, and the limiting plate is riveted with the conveying belt.
So set up, the smooth transmission of power has been guaranteed in the parallel key connection, and the riveting has guaranteed the limiting plate is firm reliable.
Preferably: the main machine body is connected with the first support bolt in a threaded mode, and the first support plate and the first support are welded together.
So set up, bolted connection is convenient for dismouting maintenance the main engine body, the welding has guaranteed first support plate is firm reliable.
Preferably: the transverse pipe is connected with the second support through a hoop, and the spray head is connected with the transverse pipe through sealed threads.
So set up, the clamp connection dismouting of being convenient for violently manage, sealed threaded connection has guaranteed the sealed of shower nozzle.
Preferably: the diaphragm pump with storage water tank bolted connection, the filter head with the diaphragm pump plug is connected.
So set up, bolted connection is convenient for dismouting maintenance the diaphragm pump, plug connection are convenient for the dismouting change the filter head.
Preferably: the water collecting cover is connected with the water storage tank through a pipeline, the gas collecting cover is connected with the exhaust fan through a pipeline, and the exhaust fan is connected with the water storage tank through a bolt.
So set up, the smooth and easy flow of water liquid and gaseous has been guaranteed in the pipe connection, bolted connection be convenient for dismouting maintenance the air exhauster.
Preferably: the lifting cylinder is respectively in bolted connection with the first support plate and the second support plate, the support block is in bolted connection with the second support plate, and the die body is respectively in plug-in connection with the limit plate and the support block.
So set up, bolted connection is convenient for dismouting maintenance lift cylinder with the supporting shoe, plug connection has guaranteed spacing and has lifted.
Preferably: the lifting cylinder is respectively in bolted connection with the first support plate and the second support plate, the support column is welded with the second support plate, and the die body is respectively in plug-in connection with the limiting plate and the support block.
So set up, bolted connection is convenient for dismouting maintenance lift cylinder, the welding has guaranteed the support column is firm reliable, and spacing and lift have been guaranteed in the plug connection.
Compared with the prior art, the invention has the following beneficial effects:
1. the die body is fixedly supported by the lifting positioning, so that the casting precision is improved;
2. the water liquid spraying device accelerates the forming and cooling of the high-temperature alloy and improves the production speed;
3. through the arrangement of water liquid and steam circulation, the water liquid is recycled, and resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an injection molding apparatus for the production of a superalloy in accordance with the present invention;
FIG. 2 is a front cross-sectional view of an injection molding apparatus for the production of a superalloy in accordance with the present invention;
FIG. 3 is a schematic view of a transfer apparatus of an injection molding apparatus for superalloy production according to the present invention;
FIG. 4 is a schematic view of an injection molding apparatus for high temperature alloy production according to the present invention;
FIG. 5 is a schematic view of a spray apparatus of an injection molding apparatus for superalloy production according to the present invention;
FIG. 6 is a schematic view of a water reservoir of an injection molding apparatus for high temperature alloy production according to the present invention;
FIG. 7 is a schematic view of an embodiment 1 of an injection molding apparatus for high temperature alloy production according to the present invention;
FIG. 8 is a schematic view of an elevating device of embodiment 2 of an injection molding apparatus for producing a high temperature alloy according to the present invention.
The reference numerals are explained below:
1. a conveying device; 101. a drive shaft; 102. a delivery wheel; 103. a servo motor; 104. a conveyor belt; 105. a limiting plate; 106. a limiting groove; 107. a through hole; 2. a pressure injection device; 201. a first bracket; 202. a first support plate; 203. a main body; 204. pressing and injecting the head; 3. a lifting device; 301. a second support plate; 302. a lifting cylinder; 303. a mold body; 304. a support block; 305. a pouring gate; 306. a support pillar; 4. a spraying device; 401. a second bracket; 402. a diaphragm pump; 403. a filter head; 404. a transverse tube; 405. a spray head; 5. a water storage device; 501. a water storage tank; 502. a water collection cover; 503. an exhaust fan; 504. and a gas-collecting hood.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-7, an injection molding device for high-temperature alloy production comprises a conveying device 1 for transferring movement, an injection device 2 for injection molding is arranged in the middle of the conveying device 1, a lifting device 3 for positioning a mold is arranged in the injection device 2, a spraying device 4 for spraying water to cool is arranged on one side of the injection device 2, and a water storage device 5 for recovering water liquid is arranged on one side of the spraying device 4; the conveying device 1 comprises two symmetrically arranged transmission shafts 101, a servo motor 103 is arranged in front of the transmission shafts 101, two conveying wheels 102 are symmetrically arranged at two ends of the transmission shafts 101, conveying belts 104 are arranged between the conveying wheels 102, a plurality of limiting plates 105 are uniformly distributed between the conveying belts 104, limiting grooves 106 are arranged in the middles of the limiting plates 105, and through holes 107 are formed in the bottoms of the limiting plates 105; the pressure injection device 2 comprises a first bracket 201, a main machine body 203 is arranged on the first bracket 201, a pressure injection head 204 is arranged below the main machine body 203, and a first support plate 202 is arranged at the bottom of the first bracket 201; the spraying device 4 comprises a second bracket 401, two transverse pipes 404 are symmetrically arranged in the second bracket 401, a plurality of spray heads 405 are uniformly distributed on the inner sides of the transverse pipes 404, a diaphragm pump 402 is arranged in front of the second bracket 401, and a filter head 403 is arranged on one side of the diaphragm pump 402; the water storage device 5 comprises a water storage tank 501, an exhaust fan 503 is installed at the top of the water storage tank 501, a gas collecting hood 504 is arranged above the exhaust fan 503, and a water collecting hood 502 is arranged below the gas collecting hood 504.
Preferably: the lifting device 3 comprises a second support plate 301, four lifting cylinders 302 are uniformly distributed at four corners below the second support plate 301, a supporting block 304 is arranged on the second support plate 301, a mold body 303 is arranged on the supporting block 304, a sprue gate 305 is arranged at the top of the mold body 303, and the lifting cylinders 302 push the supporting block 304 to be inserted into the mold body 303 through the second support plate 301 so that the sprue gate 305 is inserted into the injection head 204; the transmission shaft 101 is respectively connected with the servo motor 103 and the conveying wheel 102 through flat keys, the limiting plate 105 is riveted with the conveying belt 104, the flat key connection ensures stable transmission of power, and riveting ensures that the limiting plate 105 is stable and reliable; the main body 203 is connected with the first support 201 through bolts, the first support plate 202 is welded with the first support 201, the bolts are convenient to disassemble, assemble and maintain the main body 203, and the welding ensures that the first support plate 202 is stable and reliable; the transverse pipe 404 is connected with the second bracket 401 in a clamping manner, the spray head 405 is connected with the transverse pipe 404 in a sealing and threaded manner, the transverse pipe 404 is convenient to disassemble and assemble due to the clamping connection, and the sealing of the spray head 405 is guaranteed due to the sealing and threaded connection; the diaphragm pump 402 is connected with the water storage tank 501 through bolts, the filter head 403 is connected with the diaphragm pump 402 in a plugging and pulling manner, the diaphragm pump 402 is convenient to disassemble, assemble and maintain through the bolts, and the filter head 403 is convenient to disassemble, assemble and replace through the plugging and pulling connection; the water collecting hood 502 is connected with the water storage tank 501 through a pipeline, the gas collecting hood 504 is connected with the exhaust fan 503 through a pipeline, the exhaust fan 503 is connected with the water storage tank 501 through a bolt, the smooth flowing of water and gas is ensured through the pipeline connection, and the exhaust fan 503 is convenient to disassemble, assemble and maintain through the bolt connection; the lifting cylinder 302 is respectively in bolted connection with the first supporting plate 202 and the second supporting plate 301, the supporting block 304 is in bolted connection with the second supporting plate 301, the die body 303 is respectively in plug-in connection with the limiting plate 105 and the supporting block 304, the bolt connection facilitates the disassembly, assembly and maintenance of the lifting cylinder 302 and the supporting block 304, and the plug-in connection guarantees limiting and lifting.
Example 2
As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the lifting device 3 comprises a second support plate 301, four lifting cylinders 302 are uniformly distributed at four corners below the second support plate 301, four supporting columns 306 are uniformly arranged on the second support plate 301, a mold body 303 is mounted on the supporting columns 306, a pouring gate 305 is arranged at the top of the mold body 303, and the lifting cylinders 302 push the supporting columns 306 to be inserted into the mold body 303 through the second support plate 301 so that the pouring gate 305 is inserted into the pressure injection head 204; the lifting cylinder 302 is respectively in bolted connection with the first support plate 202 and the second support plate 301, the supporting column 306 and the second support plate 301 are welded together, the die body 303 is respectively in plug-in connection with the limiting plate 105 and the supporting block 304, the lifting cylinder 302 is convenient to disassemble, assemble and maintain through the bolted connection, the welding ensures that the supporting column 306 is firm and reliable, and the plug-in connection ensures limiting and lifting.
The working principle is as follows: inserting the mold body 303 into the limiting groove 106 of the limiting plate 105, driving the transmission shaft 101 to drive the transmission wheel 102 to rotate by the servo motor 103, driving the limiting plate 105 and the mold body 303 to move by the transmission belt 104 by the transmission wheel 102, pushing the supporting block 304 to be inserted into the mold body 303 by the lifting cylinder 302 through the second supporting plate 301, inserting the pouring gate 305 into the pressure injection head 204, pushing the supporting column 306 to be inserted into the mold body 303 by the lifting cylinder 302 through the second supporting plate 301, inserting the pouring gate 305 into the pressure injection head 204, pouring high-temperature alloy into the mold body 303 to be molded by the main body 203 through the pressure injection head 204, after that, retracting the lifting cylinder 302, inserting the mold body 303 into the limiting plate 105 again, continuing to move into the second bracket 401, sucking water in the water storage tank 501 by the diaphragm pump 402 through the filter head, spraying to the mold body 303 through the horizontal pipe 404 and the spray head 405, accelerating the cooling of the mold body 303, collecting excess water, the vapor absorbed by the water liquid and evaporated is collected by the exhaust fan 503 through the gas collecting hood 504 and pressed into the water storage tank 501 to be liquefied again into water liquid for recycling.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. An injection molding apparatus for high temperature alloy production, comprising: the device comprises a conveying device used for transferring and moving, wherein an injection device used for injection molding is arranged in the middle of the conveying device, a lifting device used for positioning a mold is arranged in the injection device, a spraying device used for spraying water and cooling is arranged on one side of the injection device, and a water storage device used for recovering water liquid is arranged on one side of the spraying device;
the conveying device comprises two symmetrically arranged transmission shafts, a servo motor is arranged in front of each transmission shaft, two conveying wheels are symmetrically arranged at two ends of each transmission shaft, a conveying belt is arranged between the conveying wheels, a plurality of limiting plates are uniformly distributed between the conveying belts, a limiting groove is formed in the middle of each limiting plate, and a through hole is formed in the bottom of each limiting plate;
the pressure injection device comprises a first bracket, a main machine body is arranged on the first bracket, a pressure injection head is arranged below the main machine body, and a first support plate is arranged at the bottom of the first bracket;
the spraying device comprises a second support, two transverse pipes are symmetrically arranged in the second support, a plurality of spray heads are uniformly distributed on the inner sides of the transverse pipes, a diaphragm pump is arranged in front of the second support, and a filter head is arranged on one side of the diaphragm pump;
the water storage device comprises a water storage tank, an exhaust fan is installed at the top of the water storage tank, a gas collecting hood is arranged above the exhaust fan, and a water collecting hood is arranged below the gas collecting hood.
2. An injection molding apparatus for superalloy production as in claim 1, wherein: the lifting device comprises a second supporting plate, four lifting cylinders are uniformly distributed at four corners of the lower surface of the second supporting plate, supporting blocks are arranged on the second supporting plate, a mold body is mounted on the supporting blocks, and a pouring gate is arranged at the top of the mold body.
3. An injection molding apparatus for superalloy production as in claim 1, wherein: the lifting device comprises a second supporting plate, four lifting cylinders are uniformly distributed at four corners below the second supporting plate, four supporting columns are uniformly arranged on the second supporting plate, a mold body is mounted on the supporting columns, and a pouring gate is arranged at the top of the mold body.
4. An injection molding apparatus for superalloy production as in claim 1, wherein: the transmission shaft is respectively connected with the servo motor and the conveying wheel through flat keys, and the limiting plate is riveted with the conveying belt.
5. An injection molding apparatus for superalloy production as in claim 1, wherein: the main machine body is connected with the first support bolt in a threaded mode, and the first support plate and the first support are welded together.
6. An injection molding apparatus for superalloy production as in claim 1, wherein: the transverse pipe is connected with the second support through a hoop, and the spray head is connected with the transverse pipe through sealed threads.
7. An injection molding apparatus for superalloy production as in claim 1, wherein: the diaphragm pump with storage water tank bolted connection, the filter head with the diaphragm pump plug is connected.
8. An injection molding apparatus for superalloy production as in claim 1, wherein: the water collecting cover is connected with the water storage tank through a pipeline, the gas collecting cover is connected with the exhaust fan through a pipeline, and the exhaust fan is connected with the water storage tank through a bolt.
9. An injection molding apparatus for superalloy production as in claim 2, wherein: the lifting cylinder is respectively in bolted connection with the first support plate and the second support plate, the support block is in bolted connection with the second support plate, and the die body is respectively in plug-in connection with the limit plate and the support block.
10. An injection molding apparatus for high temperature alloy production as claimed in claim 3, wherein: the lifting cylinder is respectively in bolted connection with the first support plate and the second support plate, the support column is welded with the second support plate, and the die body is respectively in plug-in connection with the limiting plate and the support block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157180.6A CN112371962A (en) | 2020-10-26 | 2020-10-26 | Injection molding device for high-temperature alloy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157180.6A CN112371962A (en) | 2020-10-26 | 2020-10-26 | Injection molding device for high-temperature alloy production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112371962A true CN112371962A (en) | 2021-02-19 |
Family
ID=74577700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011157180.6A Withdrawn CN112371962A (en) | 2020-10-26 | 2020-10-26 | Injection molding device for high-temperature alloy production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112371962A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228892A (en) * | 1976-03-18 | 1980-10-21 | Dansk Industri Syndikat, A/S | Apparatus for the stepwise advance of moulds formed by juxtaposed identical mould parts |
| CZ287354B6 (en) * | 1990-08-27 | 2000-11-15 | Pont-A-Mousson S.A. | Device for quickly dismountable location and clamping of mold |
| CN206122637U (en) * | 2016-09-02 | 2017-04-26 | 滁州市鑫鼎机械模具制造有限公司 | A casting device for small -size casting production |
| CN207103813U (en) * | 2017-06-27 | 2018-03-16 | 江苏力源金河铸造有限公司 | A kind of casting mould ejecting structure |
| CN207170928U (en) * | 2017-07-12 | 2018-04-03 | 曲阜长诺压铸有限公司 | Cast member cooling channel device |
| CN207272171U (en) * | 2017-09-21 | 2018-04-27 | 厦门亚立格精密制造有限公司 | A kind of Zinc alloy die material making apparatus |
| CN208945110U (en) * | 2018-08-28 | 2019-06-07 | 共享智能铸造产业创新中心有限公司 | Embedded clamping device |
-
2020
- 2020-10-26 CN CN202011157180.6A patent/CN112371962A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228892A (en) * | 1976-03-18 | 1980-10-21 | Dansk Industri Syndikat, A/S | Apparatus for the stepwise advance of moulds formed by juxtaposed identical mould parts |
| CZ287354B6 (en) * | 1990-08-27 | 2000-11-15 | Pont-A-Mousson S.A. | Device for quickly dismountable location and clamping of mold |
| CN206122637U (en) * | 2016-09-02 | 2017-04-26 | 滁州市鑫鼎机械模具制造有限公司 | A casting device for small -size casting production |
| CN207103813U (en) * | 2017-06-27 | 2018-03-16 | 江苏力源金河铸造有限公司 | A kind of casting mould ejecting structure |
| CN207170928U (en) * | 2017-07-12 | 2018-04-03 | 曲阜长诺压铸有限公司 | Cast member cooling channel device |
| CN207272171U (en) * | 2017-09-21 | 2018-04-27 | 厦门亚立格精密制造有限公司 | A kind of Zinc alloy die material making apparatus |
| CN208945110U (en) * | 2018-08-28 | 2019-06-07 | 共享智能铸造产业创新中心有限公司 | Embedded clamping device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210219 |
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| WW01 | Invention patent application withdrawn after publication |