CN117696871A - Casting device for high-precision mining machinery accessories - Google Patents

Casting device for high-precision mining machinery accessories Download PDF

Info

Publication number
CN117696871A
CN117696871A CN202311660505.6A CN202311660505A CN117696871A CN 117696871 A CN117696871 A CN 117696871A CN 202311660505 A CN202311660505 A CN 202311660505A CN 117696871 A CN117696871 A CN 117696871A
Authority
CN
China
Prior art keywords
rod
lifting
threaded
bottom plate
driving
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.)
Pending
Application number
CN202311660505.6A
Other languages
Chinese (zh)
Inventor
张广超
文增生
唐宏民
翟培用
任义明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Hualian Mining Co Ltd
Original Assignee
Shandong Hualian Mining Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Hualian Mining Co Ltd filed Critical Shandong Hualian Mining Co Ltd
Priority to CN202311660505.6A priority Critical patent/CN117696871A/en
Publication of CN117696871A publication Critical patent/CN117696871A/en
Pending legal-status Critical Current

Links

Landscapes

  • Casting Devices For Molds (AREA)

Abstract

The invention discloses a casting device for high-precision mining machinery accessories, which relates to the technical field of sand casting and comprises a bottom plate, wherein a lifting support is arranged on the upper side of the bottom plate, a limiting support is arranged on the upper side of the bottom plate, the same casting tank is rotatably arranged on the opposite surfaces of the lifting support and the limiting support, an inclined assembly is rotatably arranged on the lower side of the casting tank, a lower die is arranged on the upper side of the bottom plate, four limiting rods are arranged on the upper side of the bottom plate, the same upper die is slidably arranged on the surfaces of the four limiting rods, an inlet is formed in the upper surface of the upper die, a hydraulic rod is arranged on the upper side of the bottom plate, and the top end of the hydraulic rod is fixedly connected with the lower side of the upper die.

Description

Casting device for high-precision mining machinery accessories
Technical Field
The invention relates to the technical field of sand casting, in particular to a casting device for high-precision mining machinery accessories.
Background
Sand casting is a common casting process, can use various casting materials, is suitable for casting castings with various shapes and sizes, and is generally applied to the fields of high-precision part manufacturing and the like.
In sand casting, a suitable template and a sand mold with proper granularity are generally selected according to parts to be cast, in casting, proper molding sand and core sand materials are generally added into prepared molten iron, stirring is carried out to prevent the molten iron from being oxidized, meanwhile, the molten iron can be well filled into a mold, and then the molten iron is poured into the mold to be cooled and solidified, so that a required accessory is obtained.
Therefore, we disclose a high-precision mining machinery accessory casting device to meet the demands of people.
Disclosure of Invention
The purpose of this application is to provide a high accuracy mining machinery accessory casting device to propose through the manual work in solving above-mentioned background art and add, and when adding molding sand and core sand material, can produce the condition that the spark splashes because of the high temperature, and these sparks temperature are higher, produce the damage to the operation workman's health easily, increase the problem of operation risk.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high accuracy mining machinery accessory casting device, includes the bottom plate, the lifting support is installed to the upside of bottom plate, the spacing support is installed to the upside of bottom plate, the lifting support rotates with the opposite face of spacing support and installs same casting ladle, the downside of casting ladle rotates and installs the tilt assembly, the bed die is installed to the upside of bottom plate, four gag lever posts are installed to the upside of bottom plate four the surface sliding mounting of gag lever post has same cope, the introduction port has been seted up to the upper surface of cope, the hydraulic stem is installed to the upside of bottom plate, the top of hydraulic stem with the downside fixed connection of cope, the lifting groove has all been seted up with the opposite face of spacing support, two the same platform of slidable mounting in the lifting groove, the lifting component is installed to one side of platform, the control box is installed to the upside of platform, the baffle is installed to the inner wall of control box, the guide box is installed to the upside of guide box, the guide box is equipped with the guide port, install the platform in the stirring subassembly.
Preferably, the stirring assembly comprises a rotating rod, a rotating hole is formed in the upper side of the platform, the rotating rod is rotatably arranged in the rotating hole, the lower end of the rotating rod is provided with the stirring rod, and the upper side of the stirring rod is provided with the driving unit.
Preferably, the driving unit comprises a secondary bevel gear, the secondary bevel gear is arranged at the top end of the stirring rod, driving holes are formed in two sides of the operation box, the driving rod is rotatably arranged in the driving holes, a primary bevel gear is sleeved on the surface of the driving rod and meshed with the secondary bevel gear, a driving motor is arranged at one side of the operation box, and an output shaft of the driving motor is coaxially arranged with one end of the driving rod.
Preferably, the unloading subassembly includes the flood dragon pole, the transmission hole has been seted up to one side of operation box, the flood dragon pole rotates and installs in the transmission hole, the feed opening has been seted up to the downside of platform, drive unit is installed to the one end of flood dragon pole.
Preferably, the transmission unit comprises a transmission gear, the transmission gear is installed at one end of the dragon rod, a driving gear is installed at one end of the driving rod, and the driving gear is meshed with the transmission gear.
Preferably, the tilting assembly comprises a supporting rod, a sliding groove is formed in the upper side of the bottom plate, a moving block is arranged in the sliding groove in a sliding mode, the supporting rod is rotatably arranged on the inner wall of the moving block, the other end of the rotating rod is rotatably arranged on the lower side of the casting tank, a first threaded hole is formed in the surface of the moving block, and an adjusting unit is arranged in the first threaded hole.
Preferably, the adjusting unit comprises a first threaded rod, the moving block is mounted on the surface of the first threaded rod in a threaded manner, a rotating hole is formed in one side of the bottom plate, a non-threaded area on the surface of the first threaded rod is rotatably mounted in the rotating hole, an inclined motor is mounted on one side of the bottom plate, and an output shaft of the inclined motor is mounted coaxially with one end of the first threaded rod.
Preferably, the lifting assembly comprises lifting blocks, the lifting blocks are slidably mounted in lifting grooves of one of the lifting supports, second threaded holes are formed in the upper sides of the lifting blocks, and lifting units are mounted in the second threaded holes.
Preferably, the lifting unit comprises a second threaded rod, the lifting block is installed on the surface of the second threaded rod in a threaded manner, the upper side of the lifting support is provided with an adjusting hole, the non-threaded area of the second threaded rod is rotatably installed in the adjusting hole, the upper side of the lifting support is provided with a lifting motor, and the output shaft of the lifting motor is coaxially installed with the top end of the second threaded rod.
Preferably, a guide hopper is arranged in the guide inlet.
In summary, the invention has the technical effects and advantages that:
1. according to the invention, the driving motor drives the driving rod to rotate, the driving rod drives the primary bevel gear to rotate, the primary bevel gear drives the secondary bevel gear to rotate, the secondary bevel gear drives the rotating rod to rotate, the rotating rod drives the stirring rod to rotate, molten iron in the casting tank is stirred, meanwhile, the driving gear drives the transmission gear to rotate, the transmission gear drives the dragon rod to rotate, the material is conveyed into the operation box through the material guide opening, and then the material is conveyed into the material discharge opening through the dragon rod to be added into the casting tank, and stirring is carried out, so that pretreatment of molten iron is realized, manual operation is avoided, and the working risk is reduced.
2. According to the invention, the first threaded rod is driven to rotate by the tilting motor, the first threaded rod drives the moving block to gradually approach the casting tank, the first threaded rod drives the supporting rod to move, and the supporting rod drives the casting tank to slowly cut and tilt, so that the effect of automatically pouring molten iron is realized.
3. According to the invention, the hydraulic rod drives the upper die to move up and down, and the four limiting rods limit the upper die, so that the effects of automatic die closing and die opening are realized, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a base plate of the present invention;
FIG. 3 is a cross-sectional view of a lifting bracket of the present invention;
FIG. 4 is a cross-sectional view of a guide box in the present invention;
FIG. 5 is a cross-sectional view of the operator's compartment of the present invention;
fig. 6 is a schematic structural view of the upper die in the invention.
In the figure: 1. a bottom plate; 2. a lifting bracket; 3. a limit bracket; 4. casting the tank; 5. a platform; 6. an operation box; 7. a guide box; 8. a lower die; 9. a limit rod; 10. an upper die; 11. a hydraulic rod; 12. a first threaded rod; 13. a moving block; 14. a support rod; 15. a tilting motor; 16. a second threaded rod; 17. a lifting block; 18. a lifting motor; 19. a driving rod; 20. a first-stage bevel gear; 21. a rotating lever; 22. a stirring rod; 23. a secondary bevel gear; 24. a driving motor; 25. a drive gear; 26. a dragon stem; 27. a transmission gear; 28. a partition plate; 29. and a diversion bucket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1 to 6, a casting device for high-precision mining machinery accessories comprises a base plate 1, a lifting support 2 is installed on the upper side of the base plate 1, a limiting support 3 is installed on the upper side of the base plate 1, a same casting tank 4 is rotatably installed on the opposite surfaces of the lifting support 2 and the limiting support 3, an inclination assembly is rotatably installed on the lower side of the casting tank 4, a lower die 8 is installed on the upper side of the base plate 1, four limiting rods 9 are installed on the upper side of the base plate 1, the same upper die 10 is installed on the surfaces of the four limiting rods 9 in a sliding manner, an inlet is formed in the upper surface of the upper die 10, a hydraulic rod 11 is installed on the upper side of the base plate 1, the top ends of the hydraulic rods 11 are fixedly connected with the lower side of the upper die 10, lifting grooves are formed in the opposite surfaces of the lifting support 2 and the limiting support 3, a lifting assembly is installed on one side of the platform 5 in a sliding manner, an operation box 6 is installed on the upper side of the platform 5, a partition plate 28 is installed on the inner wall of the operation box 6, a guide box 7 is installed on the upper side of the operation box 7, an inner bottom wall of the guide box 7 is provided with an operation box 6, and a stirring assembly is installed on the lower side of the operation box 6.
Based on the above structure, can cut off operation box 6 through baffle 28, add the material in the guide box 7, drive platform 5 through the lifting unit on lifting support 2 and go up and down, move down platform 5, make stirring unit get into in the casting jar 4 to stir casting jar 4, and carry out the unloading operation simultaneously through the unloading subassembly, rethread lifting unit lifting platform 5, carry out the compound die through hydraulic stem 11, rethread tilting subassembly promotes casting jar 4 and inclines, empty into the mould with the molten iron in the casting jar 4, the molten iron passes through the leading-in hole gets into the mould and accomplishes the solidification, accomplish the casting mould.
As shown in fig. 5, the stirring assembly comprises a rotating rod 21, a rotating hole is formed in the upper side of a platform 5, the rotating rod 21 is rotatably mounted in the rotating hole, a stirring rod 22 is mounted at the lower end of the rotating rod 21, a driving unit is mounted on the upper side of the stirring rod 22 and comprises a secondary bevel gear 23, the secondary bevel gear 23 is mounted at the top end of the stirring rod 22, driving holes are formed in the two sides of an operating box 6, a driving rod 19 is rotatably mounted in the driving holes, a primary bevel gear 20 is mounted on the surface of the driving rod 19 in a sleeved mode, the primary bevel gear 20 is meshed with the secondary bevel gear 23, a driving motor 24 is mounted on one side of the operating box 6, an output shaft of the driving motor 24 is coaxially mounted with one end of the driving rod 19, the rotating rod 21 and the stirring rod 22 are made of high-temperature resistant materials, and molten iron can not be melted in molten iron during stirring.
As shown in fig. 4, the blanking assembly comprises a dragon rod 26, a transmission hole is formed in one side of an operation box 6, the dragon rod 26 is rotatably installed in the transmission hole, a blanking hole is formed in the lower side of a platform 5, a transmission unit is installed at one end of the dragon rod 26 and comprises a transmission gear 27, the transmission gear 27 is installed at one end of the dragon rod 26, a driving gear 25 is installed at one end of a driving rod 19, the driving gear 25 is meshed with the transmission gear 27, the dragon rod 26 is of the prior art, materials such as particles and fluid can be conveyed, the inner bottom wall of a guide box 7 has a moving inclination, and the materials added into the guide box 7 can be gathered at the position of the guide hole and conveyed to one end of the dragon rod 26.
As shown in fig. 2, the tilting assembly comprises a supporting rod 14, a sliding groove is formed in the upper side of the bottom plate 1, a moving block 13 is installed in the sliding groove in a sliding mode, the supporting rod 14 is rotatably installed on the inner wall of the moving block 13, the other end of the rotating rod 21 is rotatably installed on the lower side of the casting pot 4, a first threaded hole is formed in the surface of the moving block 13, an adjusting unit is installed in the first threaded hole, the adjusting unit comprises a first threaded rod 12, the moving block 13 is in threaded connection with the surface of the first threaded rod 12, a rotating hole is formed in one side of the bottom plate 1, a non-threaded area of the surface of the first threaded rod 12 is rotatably installed in the rotating hole, a tilting motor 15 is installed on one side of the bottom plate 1, an output shaft of the tilting motor 15 is coaxially installed with one end of the first threaded rod 12, the top end of the supporting rod 14 is installed at a position of the casting pot 4 close to the tilting motor 15, the supporting rod 14 can prop up the casting pot 4 when moving, tilting of the casting pot 4 is completed, and a position of the casting pot 4 close to the upper die 10 is provided with a tilting nozzle convenient to tilt.
As shown in fig. 3, the lifting assembly comprises a lifting block 17, the lifting block 17 is slidably mounted in a lifting groove of one lifting support 2, a second threaded hole is formed in the upper side of the lifting block 17, a lifting unit is mounted in the second threaded hole and comprises a second threaded rod 16, the lifting block 17 is mounted on the surface of the second threaded rod 16 in a threaded manner, an adjusting hole is formed in the upper side of the lifting support 2, a non-threaded area of the second threaded rod 16 is rotatably mounted in the adjusting hole, a lifting motor 18 is mounted on the upper side of the lifting support 2, an output shaft of the lifting motor 18 is coaxially mounted on the top end of the second threaded rod 16, a limiting support 3 is used for limiting the platform 5, the lifting block 17 can be driven to move through rotation of the second threaded rod 16, and the lifting block 17 can drive the platform 5 to move up and down, so that the stirring rod 22 and the casting tank 4 can be conveniently approached and separated.
As shown in fig. 6, a guide hopper 29 is installed in the introduction port, and overflow is prevented from occurring during pouring of molten iron by the guide hopper 29.
The working principle of the invention is as follows:
the user firstly adds core sand and other added materials into the material guide box 7, then injects cast molten iron into the casting tank 4, starts the lifting motor 18, the lifting motor 18 drives the second threaded rod 16 to rotate, the second threaded rod 16 drives the lifting block 17 to move downwards, the lifting block 17 drives the platform 5 to move downwards, then starts the driving motor 24, the driving motor 24 drives the driving rod 19 to rotate, the driving rod 19 drives the primary bevel gear 20 to rotate, the primary bevel gear 20 drives the secondary bevel gear 23 to rotate, the secondary bevel gear 23 drives the rotating rod 21 to rotate, the rotating rod 21 drives the stirring rod 22 to rotate, the molten iron in the casting tank 4 is stirred, meanwhile, the driving gear 25 drives the transmission gear 27 to rotate, the transmission gear 27 drives the dragon rod 26 to rotate, the material guide box 7 conveys the stored added materials into the operation box 6 through the material guide opening, and then conveying materials to a discharging port through a dragon rod 26 to be added into the casting tank 4, after finishing pretreatment of molten iron, closing a driving motor 24, starting a lifting motor 18 again to lift a platform 5, starting a hydraulic rod 11, driving an upper die 10 to move downwards by the hydraulic rod 11 to finish die assembly, starting an inclined motor 15 again, driving a first threaded rod 12 to rotate by the inclined motor 15, driving a moving block 13 to be gradually close to the casting tank 4 by the first threaded rod 12, driving a supporting rod 14 to move by the first threaded rod 12, driving the casting tank 4 to slowly incline by the supporting rod 14, pouring molten iron in the casting tank 4 into the die through a guide hopper 29, finishing casting operation, starting the inclined motor 15 reversely, recovering the inclination angle of the casting tank 4, starting the hydraulic rod 11 to open the upper die 10 after cooling is finished, and taking out parts to finish casting.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides a high accuracy mining machinery accessory casting device, includes bottom plate (1), its characterized in that: lifting brackets (2) are arranged on the upper side of the bottom plate (1), limit brackets (3) are arranged on the upper side of the bottom plate (1), the same casting tank (4) is rotatably arranged on the opposite surfaces of the lifting brackets (2) and the limit brackets (3), inclined components are rotatably arranged on the lower side of the casting tank (4), lower dies (8) are arranged on the upper side of the bottom plate (1), four limit rods (9) are arranged on the upper side of the bottom plate (1), the same upper die (10) is slidably arranged on the surface of the limit rods (9), an inlet is formed in the upper surface of the upper die (10), a hydraulic rod (11) is arranged on the upper side of the bottom plate (1), the top end of the hydraulic rod (11) is fixedly connected with the lower side of the upper die (10), lifting grooves are respectively formed in the opposite surfaces of the lifting brackets (2) and the limit brackets (3), the two lifting grooves are internally provided with the same platform (5), one side of the platform (5) is provided with four limit rods (9), one side of the platform (5) is provided with a guide box (7), the inner wall (6) is provided with an operation box (7), the operation box (6) is arranged on the inner wall (6), the operation box (7) is arranged on the side (6), and the operation box (7) is provided with the operation box (7), and a blanking assembly is arranged in the operation box (6).
2. The high-precision mining machine accessory casting device according to claim 1, wherein: the stirring assembly comprises a rotating rod (21), a rotating hole is formed in the upper side of the platform (5), the rotating rod (21) is rotatably installed in the rotating hole, a stirring rod (22) is installed at the lower end of the rotating rod (21), and a driving unit is installed on the upper side of the stirring rod (22).
3. The high-precision mining machine accessory casting device according to claim 2, characterized in that: the driving unit comprises a secondary bevel gear (23), the secondary bevel gear (23) is arranged at the top end of the stirring rod (22), driving holes are formed in two sides of the operation box (6), a driving rod (19) is rotatably arranged in the driving holes, a primary bevel gear (20) is sleeved on the surface of the driving rod (19), the primary bevel gear (20) is meshed with the secondary bevel gear (23), a driving motor (24) is arranged on one side of the operation box (6), and an output shaft of the driving motor (24) is coaxially arranged with one end of the driving rod (19).
4. A high-precision mining machine accessory casting apparatus as defined in claim 3, wherein: the discharging assembly comprises a flood dragon rod (26), a transmission hole is formed in one side of the operation box (6), the flood dragon rod (26) is rotatably installed in the transmission hole, a discharging opening is formed in the lower side of the platform (5), and a transmission unit is installed at one end of the flood dragon rod (26).
5. The high-precision mining machine accessory casting apparatus according to claim 4, wherein: the transmission unit comprises a transmission gear (27), the transmission gear (27) is arranged at one end of the dragon rod (26), the driving gear (25) is arranged at one end of the driving rod (19), and the driving gear (25) is meshed with the transmission gear (27).
6. The high-precision mining machine accessory casting device according to claim 2, characterized in that: the tilting assembly comprises a supporting rod (14), a sliding groove is formed in the upper side of the bottom plate (1), a moving block (13) is arranged in the sliding groove in a sliding mode, the supporting rod (14) is rotatably arranged on the inner wall of the moving block (13), the other end of the rotating rod (21) is rotatably arranged on the lower side of the casting tank (4), a first threaded hole is formed in the surface of the moving block (13), and an adjusting unit is arranged in the first threaded hole.
7. The high-precision mining machine accessory casting apparatus according to claim 6, wherein: the adjusting unit comprises a first threaded rod (12), the moving block (13) is mounted on the surface of the first threaded rod (12) in a threaded mode, a rotating hole is formed in one side of the bottom plate (1), a non-threaded area on the surface of the first threaded rod (12) is rotatably mounted in the rotating hole, an inclined motor (15) is mounted on one side of the bottom plate (1), and an output shaft of the inclined motor (15) is mounted coaxially with one end of the first threaded rod (12).
8. The high-precision mining machine accessory casting device according to claim 1, wherein: the lifting assembly comprises lifting blocks (17), the lifting blocks (17) are slidably mounted in lifting grooves of one lifting support (2), second threaded holes are formed in the upper sides of the lifting blocks (17), and lifting units are mounted in the second threaded holes.
9. The high-precision mining machine accessory casting apparatus according to claim 8, wherein: the lifting unit comprises a second threaded rod (16), the lifting block (17) is installed on the surface of the second threaded rod (16) in a threaded mode, an adjusting hole is formed in the upper side of the lifting support (2), the non-threaded area of the second threaded rod (16) is rotatably installed in the adjusting hole, the lifting motor (18) is installed on the upper side of the lifting support (2), and an output shaft of the lifting motor (18) is coaxially installed on the top end of the second threaded rod (16).
10. The high-precision mining machine accessory casting device according to claim 1, wherein: a guide hopper (29) is arranged in the guide inlet.
CN202311660505.6A 2023-12-06 2023-12-06 Casting device for high-precision mining machinery accessories Pending CN117696871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311660505.6A CN117696871A (en) 2023-12-06 2023-12-06 Casting device for high-precision mining machinery accessories

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311660505.6A CN117696871A (en) 2023-12-06 2023-12-06 Casting device for high-precision mining machinery accessories

Publications (1)

Publication Number Publication Date
CN117696871A true CN117696871A (en) 2024-03-15

Family

ID=90152558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311660505.6A Pending CN117696871A (en) 2023-12-06 2023-12-06 Casting device for high-precision mining machinery accessories

Country Status (1)

Country Link
CN (1) CN117696871A (en)

Similar Documents

Publication Publication Date Title
CN209969540U (en) Pouring device of intermediate frequency furnace
CN214263832U (en) Aluminum casting die-casting system
CN212645352U (en) Molten iron melting furnace
CN117696871A (en) Casting device for high-precision mining machinery accessories
CN113426992B (en) Semi-automatic turbocharger shell casting production line
CN210648464U (en) Die casting raw material melting device for automobile accessory production
CN220612284U (en) Melt splash-proof casting device
JPS59306B2 (en) Casting method and equipment for large ingots
CN209857637U (en) Discharge device for smelting high-temperature liquid raw materials
CN210450941U (en) Casting device is used in production of high temperature mould steel
CN210359223U (en) Pouring device for casting
CN112404385A (en) Intelligent nonferrous metal casting system
CN219683933U (en) Vertical line casting mold for pipeline rush-repair joint casting
JPH11188475A (en) Molten metal ladle device and metal supply method
CN214684242U (en) Automatic aluminum water taking equipment for turbocharger casting
CN215356150U (en) Pouring device for motor casting
CN214814758U (en) Pouring ladle repairing tool
CN109663903A (en) A kind of cast superalloy bar casting device
CN213901896U (en) Melting furnace convenient for pouring molten slurry
CN220532966U (en) Clay sand line pouring device
CN220178153U (en) Molten iron stable pouring device
CN220407014U (en) Valve mould that can automatic drawing of patterns
CN220717732U (en) Molten iron filling device for centrifugal casting
CN112276064A (en) Separate casting and pouring equipment for automobile parts
CN220698229U (en) Gravity casting device location structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication