CN114951625A - Casting pouring truck with stable start-stop and accurate positioning functions - Google Patents
Casting pouring truck with stable start-stop and accurate positioning functions Download PDFInfo
- Publication number
- CN114951625A CN114951625A CN202210599534.5A CN202210599534A CN114951625A CN 114951625 A CN114951625 A CN 114951625A CN 202210599534 A CN202210599534 A CN 202210599534A CN 114951625 A CN114951625 A CN 114951625A
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- frame
- fixedly connected
- casting
- stop
- ladle
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- 238000005266 casting Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a casting pouring truck with stable start and stop and accurate positioning, which comprises a protective frame, wherein the protective frame is in a frame structure, the inner side of the protective frame is provided with a pouring support frame, the pouring support frame comprises a bottom plate, the longitudinal section of the bottom plate is in an arc structure, two sides of the pouring support frame are fixedly connected with support plates, the inner side of the top end of each support plate is provided with a steel ladle, the steel ladles and the pouring support frame are rotatably connected in an inserting mode, and one side of the protective frame is fixedly connected with an inclined support frame, so that the inclination angle of the steel ladles can be adjusted more conveniently. According to the invention, through the mutual matching of the ultrasonic depth finder and the flow guide piece, the metal solution can be accurately poured into the mold, so that the pouring efficiency can be improved, and through the mutual matching of the protection frame, the pouring support frame, the traction frame and the baffle plate, the movement of the steel ladle can be more stable and safer.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a casting pouring truck which is stably started and stopped and is accurately positioned.
Background
Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prosperity of bronze castings approximately 1700 to the first 1000 years of the Gregorian, and has reached a fairly high level in technology. Casting refers to a processing mode of melting solid metal into liquid, pouring the liquid into a casting mold with a specific shape, and solidifying and forming the liquid. The cast metal comprises: copper, iron, aluminum, tin, lead and the like, and the materials of the common casting mold are raw sand, clay, water glass, resin and other auxiliary materials. The casting mould for special casting comprises: investment casting, lost foam casting, metal casting, ceramic casting, and the like.
However, in the existing sand casting pouring mode, an overhead traveling crane is mainly adopted to hang the ladle, molten steel is discharged from the front of a furnace, the overhead traveling crane hangs the ladle and cannot stably swing left and right, personnel are required to hold the ladle to stabilize the ladle, and the operators are greatly affected by high-temperature radiation and potential safety hazards.
Disclosure of Invention
The invention aims to provide a casting pouring truck which is stably started and stopped and accurately positioned, and aims to solve the problems that an existing sand casting pouring mode mainly adopts a crown block to hang a ladle, molten steel is discharged from the front of a furnace, the crown block hangs the ladle and is unstable to swing left and right, personnel are required to hold the ladle to stabilize the ladle, and operators are irradiated by high temperature and have great potential safety hazards.
The invention is realized by the following steps:
the utility model provides a steadily open casting pouring truck who stops and accurate positioning, includes the protection frame, the shape of protection frame sets up to frame construction, and the inboard of protection frame is provided with emptys the support frame, it includes the bottom plate to emptys the support frame, the bottom plate longitudinal section sets up to the arc structure, and emptys the equal fixedly connected with backup pad in both sides of support frame, the top inboard of backup pad is provided with the ladle, the ladle rotates through the grafting mode between empting the support frame and connects, one side fixedly connected with bracing frame of protection frame, be connected with the water conservancy diversion piece through the block mode on the bracing frame, the bottom fixedly connected with of protection frame keeps off the position board, the side of keeping off the position board is provided with the rail wheel, the equidistant distribution of rail wheel, the bottom one end fixedly connected with traction frame of protection frame.
Furthermore, the two sides of the steel ladle are fixedly connected with limit shafts, the limit shafts are connected with driven gears in a sleeving mode, the side faces of the supporting plates are fixedly connected with motors, the output ends of the motors are connected with driving gears in a sleeving mode, the driving gears and the driven gears are meshed with each other, the inclination angle of the steel ladle can be adjusted through the motors conveniently, and then metal solution in the steel ladle can be poured into the die.
Furthermore, one side of ladle is provided with drainage piece, fixed connection between drainage piece and the ladle, the shape of water conservancy diversion piece sets up to the infundibulate structure, and the bottom fixedly connected with honeycomb duct of water conservancy diversion piece, through so setting up in order to pour the metallic solution who leaves in the ladle into the water conservancy diversion piece in to the honeycomb duct that sets up through the water conservancy diversion piece bottom flows into the mould.
Furthermore, the inboard symmetry fixedly connected with crossbeam of bracing frame, the equal fixedly connected with screens board in top both sides of water conservancy diversion spare, the bottom symmetry fixedly connected with anchor strut is for the convenience of carrying on spacingly to the position of water conservancy diversion spare through setting up like this to can avoid the in-process water conservancy diversion spare of pouring to appear rocking.
Furthermore, one end of the inclined bracket is provided with an ultrasonic depth finder, the ultrasonic depth finder and the inclined bracket are fixedly connected, and the ultrasonic depth finder is arranged to play a positioning role in pouring, so that metal solution can be accurately guided into the die.
Furthermore, the traction frame is in a triangular structure, and the upper end face of the traction frame is provided with a traction hole in a penetrating manner, so that the traction frame is conveniently connected with the traction device, and the traction device can drive the traction frame to move on the rail.
Based on the structure, the invention provides a rail conveying type automatic pouring method capable of being started and stopped stably, which comprises the following specific use processes: the track wheel rotates at a low speed, when a sand mould casting head is detected, the signal of the ultrasonic depth finder changes suddenly, the signal is amplified and corrected and then transmitted to the controller, a brake system for driving the track wheel is controlled and controlled, the protective frame continues to move forwards under inertia, the speed is slowly reduced under the action of friction force between the track wheel and the track, when a pipe orifice at the bottom end of the guide pipe is positioned right above the casting head, the track wheel finishes accurate stop, a motor is started to rotate a steel ladle, and casting is carried out; after the pouring is finished, recovering the steel ladle and starting a driving motor; the operations are repeated, and the sand moulds arranged at equal intervals can be poured one by one.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of reasonable structure and convenient use, the inclination angle of the steel ladle can be more conveniently adjusted by the mutual matching of the arranged motor, the driving gear and the driven gear, the metal solution can be accurately poured into the mould by the mutual matching of the arranged ultrasonic depth finder and the flow guide piece, so that the pouring efficiency can be improved, and the steel ladle can be more stably and safely moved by the mutual matching of the arranged protection frame, the pouring support frame, the traction frame and the baffle plate.
The existing automatic pouring truck has over-emergency brake, and needs to be static for a long time before pouring so as to ensure the stability of a pouring liquid system in a steel ladle. The invention provides a rail conveying type automatic pouring method capable of being started and stopped stably, which can be started and stopped slowly among sand moulds which are uniformly distributed, and can realize perfect matching of depth measurement and stopping through depth measurement positioning of an ultrasonic depth finder and accurate control of stopping time, so that stable stopping of a pouring truck can be realized while accurate automatic pouring is ensured, the time of the whole process of stopping, pouring and driving can be greatly shortened, and the stability of pouring switching is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a steady start, stop and accurately positioned casting truck of the present invention;
FIG. 2 is a schematic structural view of a pouring carriage of a stable start, stop and accurately positioned casting truck according to the present invention;
FIG. 3 is a schematic structural view of a ladle of a steady start, stop and accurately positioned casting truck according to the present invention;
FIG. 4 is a schematic structural view of an angle bracket of a steady start, stop and precision positioning casting truck of the present invention;
figure 5 is a schematic view of the structure of a stop and start accurately positioned baffle of a casting truck according to the present invention.
In the figure: 1. a protective frame; 2. dumping the support frame; 21. a base plate; 22. a support plate; 23. a motor; 231. a drive gear; 3. a steel ladle; 31. a drainage member; 32. a limiting shaft; 33. a driven gear; 4. a traction frame; 41. a drawing hole; 5. a stop plate; 51. a rail wheel; 6. an oblique bracket; 61. an ultrasonic wave depth finder; 62. a cross beam; 63. a reinforcing rod; 7. a flow guide member; 71. a flow guide pipe; 72. screens board.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1-5, a casting and pouring truck with stable start and stop and accurate positioning, which comprises a protection frame 1, wherein the protection frame 1 is shaped as a frame structure, a dumping support frame 2 is arranged on the inner side of the protection frame 1, the dumping support frame 2 comprises a bottom plate 21, the longitudinal section of the bottom plate 21 is an arc-shaped structure, support plates 22 are fixedly connected on the two sides of the dumping support frame 2, a steel ladle 3 is arranged on the inner side of the top end of each support plate 22, the steel ladle 3 and the dumping support frame 2 are rotatably connected in an inserting manner, an inclined support frame 6 is fixedly connected on one side of the protection frame 1, a guide piece 7 is connected on the inclined support frame 6 in a clamping manner, a stop plate 5 is fixedly connected on the bottom end of the protection frame 1, rail wheels 51 are arranged on the side of the stop plate 5, the rail wheels 51 are distributed at equal intervals, and a traction frame 4 is fixedly connected on one end of the bottom of the protection frame 1.
Referring to fig. 2, both sides of the ladle 3 are fixedly connected with a limit shaft 32, the limit shaft 32 is connected with a driven gear 33 in a sleeving manner, the side surface of the support plate 22 is fixedly connected with a motor 23, the output end of the motor 23 is connected with a driving gear 231 in a sleeving manner, the driving gear 231 and the driven gear 33 are meshed with each other, and the motor 23 is arranged to adjust the inclination angle of the ladle 3, so that the metal solution in the ladle 3 can be poured into the mold.
Referring to fig. 3, a drainage member 31 is provided at one side of a ladle 3, the drainage member 31 is fixedly connected to the ladle 3, the guide member 7 is shaped like a funnel, and a guide pipe 71 is fixedly connected to a bottom end of the guide member 7, so that the metal solution stored in the ladle 3 is poured into the guide member 7 and flows into a mold through the guide pipe 71 provided at the bottom of the guide member 7.
Referring to fig. 4, the cross beam 62 is symmetrically and fixedly connected to the inner side of the inclined bracket 6, the clamping plates 72 are fixedly connected to the two sides of the top of the flow guide part 7, and the reinforcing rods 63 are symmetrically and fixedly connected to the bottom of the inclined bracket 6, so that the position of the flow guide part 7 is limited, and the flow guide part 7 can be prevented from shaking in the pouring process.
Referring to fig. 4, an ultrasonic depth finder 61 is provided at one end of the angle bracket 6, and the ultrasonic depth finder 61 is fixedly connected with the angle bracket 6, so as to facilitate positioning during casting, thereby accurately guiding the metal solution into the mold.
Referring to fig. 5, the shape of the traction frame 4 is a triangular structure, and the upper end surface of the traction frame 4 is provided with a traction hole 41 in a penetrating manner, so that the traction frame 4 is connected with a traction device, and the traction device can drive the track of the invention to move.
The use method of the invention comprises the following steps: firstly, the invention needs to be placed on a track, then a traction device is connected on a traction frame 4, a casting mold is placed between the tracks, then a casting vehicle is driven to move by the traction device, whether a guide pipe 71 is aligned with a liquid inlet of the casting mold or not is positioned by observing an emission point of an ultrasonic depth finder 61, and after the guide pipe is aligned, the inclination angle of a ladle 3 can be adjusted by controlling a motor 23, so that the metal solution in the ladle 3 flows into a guide part 7 through a guide part 31 and finally enters the casting mold through the guide pipe 71.
The difficulty of the invention is how to make the horizontal projection distance between the ultrasonic depth finder 61 and the nozzle of the guide pipe 71 completely equal to the braking distance of the track wheel. The test mode of the invention is that the uniform velocity range v when the casting vehicle is driven is determined, the casting liquid basically does not shake in the range, and the brake test is carried out in the velocity range, so that the brake distance of the track wheel on the track is completely equal to the horizontal projection distance of the ultrasonic depth finder 61 and the nozzle of the guide pipe 71, and the allowable error is within the range of 1-3 mm; and then, observing the stability of the pouring liquid level during braking, if the liquid level does not shake basically during braking and the braking distance meets the requirement, selecting the running speed v, determining the braking mode and the braking force, and inputting the braking mode and the braking force into a controller, thereby realizing an accurate and stable automatic pouring method.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a steadily open and stop and casting pouring truck of accurate positioning, includes protection frame (1), its characterized in that: the protective frame (1) is of a frame structure, the inner side of the protective frame (1) is provided with an overturning support frame (2), the overturning support frame (2) comprises a bottom plate (21), the longitudinal section of the bottom plate (21) is of an arc-shaped structure, two sides of the overturning support frame (2) are fixedly connected with support plates (22), the inner side of the top end of each support plate (22) is provided with a steel ladle (3), the steel ladles (3) and the overturning support frames (2) are rotatably connected in an inserting mode, one side of the protective frame (1) is fixedly connected with an inclined support frame (6), the inclined support frame (6) is connected with a flow guide piece (7) in a clamping mode, the bottom end of the protective frame (1) is fixedly connected with a stop plate (5), the side face of the stop plate (5) is provided with track wheels (51), and the track wheels (51) are distributed at equal intervals, one end of the bottom of the protective frame (1) is fixedly connected with a traction frame (4).
2. The casting and pouring truck with the characteristics of stable start and stop and accurate positioning according to claim 1, wherein both sides of the ladle (3) are fixedly connected with limit shafts (32), the limit shafts (32) are connected with driven gears (33) in a sleeving manner, the side surfaces of the supporting plates (22) are fixedly connected with motors (23), the output ends of the motors (23) are connected with driving gears (231) in a sleeving manner, and the driving gears (231) and the driven gears (33) are meshed with each other.
3. A casting truck with stable start and stop and accurate positioning according to claim 1, characterized in that one side of the ladle (3) is provided with a flow guide member (31), the flow guide member (31) is fixedly connected with the ladle (3), the flow guide member (7) is shaped as a funnel, and the bottom end of the flow guide member (7) is fixedly connected with a flow guide pipe (71).
4. A stop-start and position accurate casting ladle car according to claim 1, wherein the inner side of the angle bracket (6) is symmetrically and fixedly connected with a cross beam (62), the top two sides of the flow guide (7) are fixedly connected with clamping plates (72), and the bottom of the angle bracket (6) is symmetrically and fixedly connected with reinforcing rods (63).
5. The start-stop and accurate positioning casting truck according to claim 1, wherein the inclined bracket (6) is provided with an ultrasonic depth finder (61) at one end, the ultrasonic depth finder (61) is fixedly connected with the inclined bracket (6), and a probe of the ultrasonic depth finder (61) emits sound waves vertically downwards and is provided with a receiving plate.
6. A stable start, stop and accurate positioning casting ladle car according to claim 1, wherein the shape of the traction frame (4) is a triangular structure, and the upper end surface of the traction frame (4) is provided with a traction hole (41) in a penetrating way.
7. A stop-start and position accurate casting ladle vehicle according to claim 1, wherein said vehicle is used as follows: the track wheel (51) rotates at a low speed, when a sand mold casting head is detected, the signal of the ultrasonic sounding instrument (61) changes suddenly, the signal is amplified and corrected and then transmitted to the controller, a brake system driving the track wheel (51) is controlled, under inertia, the protection frame (1) continues to move forwards, slowly decelerates under the action of friction force between the track wheel (51) and a track, when a pipe orifice at the bottom end of the guide pipe (71) is positioned right above the casting head, the track wheel (51) finishes accurate stop, and the motor (23) is started to rotate the steel ladle (3) for casting; after the pouring is finished, the steel ladle (3) is recovered, and a driving motor is started; the operations are repeated, and the sand molds arranged at equal intervals can be poured one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599534.5A CN114951625A (en) | 2022-05-30 | 2022-05-30 | Casting pouring truck with stable start-stop and accurate positioning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599534.5A CN114951625A (en) | 2022-05-30 | 2022-05-30 | Casting pouring truck with stable start-stop and accurate positioning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114951625A true CN114951625A (en) | 2022-08-30 |
Family
ID=82958520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210599534.5A Withdrawn CN114951625A (en) | 2022-05-30 | 2022-05-30 | Casting pouring truck with stable start-stop and accurate positioning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114951625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889748A (en) * | 2022-10-31 | 2023-04-04 | 江西维海机械设备有限公司 | A mobile multifunctional pouring and forming device for metal casting |
| CN116237506A (en) * | 2023-03-01 | 2023-06-09 | 安徽应流机电股份有限公司 | A manufacturing process of orbital pouring of sand mold |
-
2022
- 2022-05-30 CN CN202210599534.5A patent/CN114951625A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889748A (en) * | 2022-10-31 | 2023-04-04 | 江西维海机械设备有限公司 | A mobile multifunctional pouring and forming device for metal casting |
| CN116237506A (en) * | 2023-03-01 | 2023-06-09 | 安徽应流机电股份有限公司 | A manufacturing process of orbital pouring of sand mold |
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| PB01 | Publication | ||
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Application publication date: 20220830 |