CN213162987U - Centrifugal roller die casting frock - Google Patents
Centrifugal roller die casting frock Download PDFInfo
- Publication number
- CN213162987U CN213162987U CN202021328232.7U CN202021328232U CN213162987U CN 213162987 U CN213162987 U CN 213162987U CN 202021328232 U CN202021328232 U CN 202021328232U CN 213162987 U CN213162987 U CN 213162987U
- Authority
- CN
- China
- Prior art keywords
- metal cold
- cold type
- cavity
- pouring
- square flange
- 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.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the technical field of centrifugal roller-binding casting, in particular to a centrifugal roller die casting tool, which comprises a metal cold type I, a metal cold type II, a base, a pouring funnel pipe and a pouring pipe, wherein the metal cold type I is coaxially connected at the upper end of the metal cold type II, the metal cold type II is coaxially connected at the upper end of a round cavity, the pouring funnel pipe is coaxially connected at the upper end of the pouring pipe, the pouring pipe is coaxially connected at the upper end of a square cavity, the metal cold type I and the metal cold type II are internally and coaxially connected with a main sand core, the upper end of the main sand core is connected with an upper sand core, a cavity II is formed between the inner wall of the metal cold type I and the inner wall of the metal cold type II, refractory pipeline bricks are arranged in the base, the pouring funnel pipe and the pouring pipe, a cavity I is formed in the refractory pipeline bricks, the cavity I is communicated with the cavity II, the, safe and reliable, reduce the cost of manufacture, can eliminate the inside casting defect of centrifugal roller mould, improve the tissue density.
Description
Technical Field
The utility model relates to a centrifugation roller binding casting technical field specifically is a centrifugation roll die casting frock.
Background
The centrifugal roller die is a special tool for pouring the metal liquid on the outer layer of the centrifugal roller. The centrifugal roller die is placed on a centrifugal machine with the rotating speed of 850-1100 r/min, metal liquid with the temperature of 1360-1460 ℃ is poured into the centrifugal roller die through a pouring system, and gas and impurities in the metal liquid in the centrifugal roller die are centrifuged to the outer surface layer by utilizing the gravity centrifugation effect, so that the internal structure of the working outer layer of the roller body is compact, and the casting defects are reduced.
Because the centrifugal roller die is in a high-speed and high-temperature state for a long time, once the roller die is abnormal in use in the rotating process, the metal liquid flies out of the roller die and can endanger the life safety of surrounding operators, so that the manufacturing quality requirement of the centrifugal roller die is high, the manufacturing process is continued to the forced inspection of daily use, and for this reason, the newly-thrown centrifugal roller die is put into use and must be qualified through ultrasonic nondestructive inspection so as to be approved; the centrifugal roller mold is used conventionally to set a strict daily inspection system, a specially-assigned person is assigned to inspect, the centrifugal roller mold is reused according to the process requirements, the rechecking time of the centrifugal roller mold is specified, and the centrifugal roller mold is polished on a track to reduce the vibration on a centrifugal machine, so that the centrifugal roller mold is protected.
The centrifugal roller die generally adopts low-carbon steel castings or ductile iron castings, and is deformation-resistant and vibration-resistant. Molding by using a sand mold according to a conventional steel casting production mode; two ways can occur in the modeling of round castings: the casting head is arranged on the upper semicircle, and the defects are remained on the upper part of the body to form the centrifugal roller die with inconsistent overall quality; secondly, full circle vertical casting is carried out, external chill is placed at the bottom of an outer circle, a casting head is arranged at the top of the outer circle, and shrinkage cavities and shrinkage porosity are easily formed in the middle upper part of a roller die blank under the influence of height; although the ductile iron piece has self-feeding performance, if a conventional casting mode is adopted, the internal structure of the casting piece is loose and similar to that of a steel casting piece, and the ductile iron piece cannot be put into a site because the nondestructive inspection is not too close; even if the cable is used reluctantly, a crack source can be generated at a weak point, so that potential safety hazards exist; macroscopic shrinkage holes and slag inclusion appear on the centrifugal roller die, and repair welding mode repair is not allowed; in view of the safety and economy of the centrifugal roll mold, a simple and practical casting method is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal roller die casting frock, easy operation, economical and practical ensures that the inside tissue of centrifugal roller mould is fine and close, reaches centrifugal roller mould service standard.
In order to solve the technical problem, the utility model relates to a centrifugal roll die casting frock is including metal cold type I, metal cold type II, a pedestal, pouring funnel pipe and pouring pipe, metal cold type I is the drum shape with metal cold type II, I coaxial coupling of metal cold type is in II upper ends of metal cold type, metal cold type I is the same with II internal diameters of metal cold type, the base is including square chamber and round cavity, square chamber and round cavity intercommunication, the square chamber is established in the round cavity side, II coaxial couplings of metal cold type are in the round cavity upper end, pouring funnel pipe coaxial coupling is in the pouring pipe upper end, pouring pipe coaxial coupling is in square chamber upper end, metal cold type I and II inside coaxial coupling of metal cold type have main psammitolite, main psammitolite diameter is less than I and II internal diameters of metal cold type II, main psammitolite upper end is connected with the psammitolite, it equals II internal diameters of metal cold type I and metal cold type to go up psammitolite diameter, Go up the psammitolite, form cavity II between I inner wall of metal cold mould and the II inner walls of metal cold mould, upward be equipped with the exhaust hole on the psammitolite, the exhaust hole is established in II upper ends of cavity, a pedestal, pouring funnel pipe and pouring tube are intraductal to be equipped with the fire-resistant pipeline brick, the fire-resistant pipeline brick is equipped with a plurality ofly, a plurality of fire-resistant pipeline bricks are the end-to-end connection in proper order, the fire-resistant pipeline brick includes straight section and elbow, the inside vacuole formation of fire-resistant pipeline brick I, cavity I and II UNICOM of cavity, it has the molding sand to fill between fire-resistant pipeline brick. The utility model discloses utilize the metal cold type to replace ordinary sand mould molding, make more simple and convenient, but reuse from the pouring funnel pipe pouring during use, adopt the end and annotate the mode, utilize liquid spin to take the dross in cavity I and cavity II to the upper surface, reduce the internal structure defect.
Further, I up end of metal cold mould be equipped with boss I, I lower terminal surface of metal cold mould is equipped with recess I, II up ends of metal cold mould be equipped with boss II, II up ends of metal cold mould are equipped with recess II, round chamber upper end be equipped with the circular flange, the circular flange up end is equipped with boss III, boss III is connected in recess II, boss II is connected in recess I. The connection between the metal cold type I and the metal cold type II and the base adopts a mode of matching the boss with the groove, so that the connection accuracy is ensured, and the sealing effect is also improved.
Furthermore, the pouring funnel pipe comprises a funnel, a straight pipe I and a square flange II, wherein the funnel is connected to the upper end of the straight pipe I, and the square flange II is connected to the upper end of the straight pipe I. The funnel set up the convenience of use when having improved the pouring, and the funnel lower extreme height is greater than I upper end height of metal cold type, ensures going on smoothly of pouring work.
Furthermore, the pouring tube comprises a square flange III, a straight tube II and a square flange IV, wherein the square flange III is connected to the upper end of the straight tube II, and the square flange IV is connected to the lower end of the straight tube II.
Furthermore, the top end of the square cavity is connected with a square flange I, the square flange I is connected to the lower end of a square flange IV, the square flange III is connected to the lower end of a square flange II, and the height of the lower end of the funnel is larger than that of the upper end of the metal cold type I.
Furthermore, the refractory pipeline bricks are connected to the lower end of the cavity II from the lower end of the funnel.
Furthermore, a clamp is connected between the square flange I and the square flange IV, a clamp is connected between the square flange III and the square flange II, a clamping groove is formed in the clamp to form a U shape, two side edges of the clamping groove are oblique edges, the square flange I and the square flange IV are connected in the clamping groove, and the square flange III and the square flange II are connected in the clamping groove. The checkpost is used for connecting unable adjustment base, pouring funnel pipe and pouring pipe, takes place the displacement and influences pouring work when preventing to pour into a mould.
Furthermore, a plurality of hanging handles I are arranged on the metal cold type I; the metal cold type II is provided with a plurality of hanging handles II, and the hanging handles II are arranged on the outer wall of the metal cold type II; the base is provided with a plurality of hanging handles III, and the hanging handles III are arranged on the outer wall of the base; the pouring funnel pipe is provided with a plurality of hanging handles IV, and the hanging handles IV are arranged on the outer wall of the pouring funnel pipe; the pouring pipe is provided with a hanging handle V, the hanging handle V is arranged on the outer wall of the pouring pipe, and the hanging handles V are arranged in a plurality. The lifting handle is convenient for lifting parts, and the use convenience is improved.
Furthermore, the upper end of the upper sand core is connected with a sand core pressing block. The arrangement of the sand core pressing block prevents the main sand core and the upper sand core from displacing during pouring.
Furthermore, the total height of the metal cold type I and the metal cold type II after being connected is 300mm-500mm larger than that of the cavity II. The total height of the metal cold type I and the metal cold type II after being connected is selected to be larger than the height of the centrifugal roller die by 300mm-500mm, the molten steel temperature and the metal die temperature are considered, the influence of weather is also considered, dross floats upwards in the metal liquid, finally formed shrinkage cavities are positioned in the range of being larger than the height of the centrifugal roller die by 180-270 mm, and after the height of the centrifugal roller die exceeds 500, the metal liquid is wasted, so that the yield of the centrifugal roller die is low, and the manufacturing cost is increased.
The utility model has the advantages that: the invention comprises a metal cold type I, a metal cold type II, a base, a pouring funnel pipe and a pouring pipe, wherein the metal cold type I is coaxially connected at the upper end of the metal cold type II, the metal cold type II is coaxially connected at the upper end of a round cavity, the pouring funnel pipe is coaxially connected at the upper end of the pouring pipe, the pouring pipe is coaxially connected at the upper end of a square cavity, a main sand core is coaxially connected inside the metal cold type I and the metal cold type II, an upper sand core is connected at the upper end of the main sand core, a cavity II is formed between the main sand core, the upper sand core, the inner wall of the metal cold type I and the inner wall of the metal cold type II, a refractory pipeline brick is arranged in the base, the pouring funnel pipe and the pouring pipe, a cavity I is formed inside the refractory pipeline brick, and the cavity I is communicated with the cavity II. The tissue density is improved, the steel casting passes through nondestructive ultrasonic flaw detection II level inspection, and the nodular iron casting passes through nondestructive ultrasonic flaw detection II level inspection.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the metal cooling mold I of the present invention;
FIG. 3 is a cross-sectional view of the metal cooling mold II of the present invention;
fig. 4 is a schematic structural view of the base of the present invention;
FIG. 5 is a schematic structural view of the pouring funnel of the present invention;
fig. 6 is a schematic structural view of the pouring tube of the present invention;
FIG. 7 is a schematic view of the clip of the present invention;
fig. 8 is a schematic structural diagram of the centrifugal roller die for casting molding of the present invention.
In the figure: 1. metal cooling type I; 101. a boss I; 102. a groove I; 103. a hanging handle I; 2. metal cooling type II; 201. a boss II; 202. a groove II; 203. a hanging handle II; 3. a base; 301. a square cavity; 302. a square flange I; 303. a circular cavity; 304. a circular flange; 305. a boss III; 306. a hanging handle III; 4. pouring a funnel pipe; 401. a funnel; 402. a straight pipe I; 403. a square flange II; 404. a hanging handle IV; 5. a pouring tube; 501. a square flange III; 502. a straight pipe II; 503, methodlan IV; 504. a hanging handle V; 6. a clip; 601. a card slot; 7. refractory pipeline bricks; 8. molding sand; 9. a main sand core; 10. a sand core is arranged; 1001. an exhaust hole; 11. pressing a sand core block; 12. a cavity I; 13. and a cavity II.
Detailed Description
As shown in figures 1-8, the utility model relates to a centrifugal roller die casting tool, which comprises a metal cooling type I1, a metal cooling type II 2, a base 3, a pouring funnel pipe 4 and a pouring pipe 5, wherein the metal cooling type I1 and the metal cooling type II 2 are both in a cylinder shape, the metal cooling type I1 is coaxially connected with the upper end of the metal cooling type II 2, the inner diameters of the metal cooling type I1 and the metal cooling type II 2 are the same, the base 3 comprises a square cavity 301 and a round cavity 303, the square cavity 301 is communicated with the round cavity 303, the square cavity 301 is arranged on the side surface of the round cavity 303, the metal cooling type II 2 is coaxially connected with the upper end of the round cavity 303, the pouring funnel pipe 4 is coaxially connected with the upper end of the pouring pipe 5, the pouring pipe 5 is coaxially connected with the upper end of the square cavity 301, a main sand core 9 is coaxially connected with the inner parts of the metal cooling type I1 and the metal cooling type II 2, the diameter of the main sand core 9 is smaller than the inner diameters, go up psammitolite 10 diameter and equal to metal cold mould I1 and the II 2 internal diameters of metal cold mould, main psammitolite 9, go up psammitolite 10, form cavity II 13 between I1 inner wall of metal cold mould and the II 2 inner walls of metal cold mould, upward be equipped with exhaust hole 1001 on the psammitolite 10, exhaust hole 1001 establishes in cavity II 13 upper end, base 3, be equipped with fire-resistant pipeline brick 7 in pouring funnel pipe 4 and the pouring tube 5, fire-resistant pipeline brick 7 is equipped with a plurality ofly, a plurality of fire-resistant pipeline bricks 7 are the connection of ending in proper order, fire-resistant pipeline brick 7 includes straight section and elbow, the inside vacuole formation I12 of fire-resistant pipeline brick 7, cavity I12 and II 13 UNICOM of cavity, it has molding sand 8 to fill between fire-resistant pipeline brick 7 and pouring funnel pipe 4 and the 5.
Further, I1 up end of metal cold type be equipped with boss I101, I1 lower terminal surface of metal cold type be equipped with recess I102, II up ends of metal cold type be equipped with boss II 201, II up ends of metal cold type be equipped with recess II 202, circle chamber 303 upper end be equipped with circular flange 304, circular flange 304 up end is equipped with boss III 305, boss III 305 is connected in recess II 202, II 201 of boss are connected in recess I102.
Further, the pouring funnel pipe 4 comprises a funnel 401, a straight pipe I402 and a square flange II 403, wherein the funnel 401 is connected to the upper end of the straight pipe I402, and the square flange II 403 is connected to the upper end of the straight pipe I402.
Furthermore, the pouring tube 5 comprises a square flange III 501, a straight tube II 502 and a square flange IV 503, wherein the square flange III 501 is connected to the upper end of the straight tube II 502, and the square flange IV 503 is connected to the lower end of the straight tube II 502.
Furthermore, the top end of the square cavity 301 is connected with a square flange I302, the square flange I302 is connected to the lower end of a square flange IV 503, the square flange III 501 is connected to the lower end of a square flange II 403, and the height of the lower end of the funnel 401 is larger than that of the upper end of the metal cooling type I1.
Further, the refractory duct brick 7 is connected from the lower end of the hopper 401 to the lower end of the cavity II 13.
Furthermore, a clamp 6 is connected between the square flange I302 and the square flange IV 503, the clamp 6 is connected between the square flange III 501 and the square flange II 403, a clamping groove 601 is formed in the clamp 6 to form a U shape, the two side edges of the clamping groove 601 are oblique edges, the square flange I302 and the square flange IV 503 are connected in the clamping groove 601, and the square flange III 501 and the square flange II 403 are connected in the clamping groove 601.
Furthermore, a plurality of hanging handles I103 are arranged on the metal cold type I1, the hanging handles I103 are arranged on the outer wall of the metal cold type I1, and the number of the hanging handles I103 is multiple; the metal cold type II 2 is provided with a plurality of hanging handles II 203, the hanging handles II 203 are arranged on the outer wall of the metal cold type II 2, and the number of the hanging handles II 203 is multiple; the base 3 is provided with a plurality of hanging handles III 306, the hanging handles III 306 are arranged on the outer wall of the base 3, and the number of the hanging handles III 306 is multiple; a plurality of hanging handles IV 404 are arranged on the pouring funnel pipe 4, the hanging handles IV 404 are arranged on the outer wall of the pouring funnel pipe 4, and the number of the hanging handles IV 404 is large; the pouring tube 5 is provided with a plurality of hanging handles V504, the hanging handles V504 are arranged on the outer wall of the pouring tube 5, and the hanging handles V504 are arranged.
Furthermore, the upper end of the upper sand core 10 is connected with a sand core pressing block 11.
Furthermore, the total height of the metal cold type I1 and the metal cold type II 2 is larger than the height of the cavity II 13 by 300mm-500mm after being connected.
The utility model discloses utilize the cold type of metal to replace ordinary sand mould molding, make more simple and convenient, but reuse from pouring funnel pipe 4 pouring during the use, adopts the end notes mode, utilizes the liquid spin to take the dross in I12 of cavity and II 13 to the upper surface, reduces the internal structure defect.
The connection between the metal cold type I1, the metal cold type II 2 and the base 3 adopts a mode of matching a boss with a groove, so that the connection accuracy is ensured, and the sealing effect is also improved.
Funnel 401 sets up the convenience of use when having improved the pouring, and funnel 401 lower extreme height is greater than the I1 upper end height of metal cold type, ensures going on smoothly of pouring work.
The arrangement of the hanging handle is convenient for hoisting parts, and the use convenience is improved.
The arrangement of the sand core pressing block 11 prevents the main sand core 9 and the upper sand core 10 from displacing during casting.
The total height of the metal cold type I1 and the metal cold type II 2 after connection is selected to be larger than the height of the centrifugal roller die by 300mm-500mm, the molten steel temperature and the metal die temperature are considered, the influence of weather is also considered, dross floats upwards in the metal liquid, finally formed shrinkage cavities are positioned in the range of being larger than the height of the centrifugal roller die by 180-270 mm, and after the temperature exceeds 500, the dross is wasted, so that the yield of the centrifugal roller die is low, and the manufacturing cost is increased.
Claims (10)
1. The utility model provides a centrifugal roll die casting frock which characterized in that: comprises a metal cold type I (1), a metal cold type II (2), a base (3), a pouring funnel pipe (4) and a pouring pipe (5), wherein the metal cold type I (1) and the metal cold type II (2) are both in a cylindrical shape, the metal cold type I (1) is coaxially connected to the upper end of the metal cold type II (2), the inner diameters of the metal cold type I (1) and the metal cold type II (2) are the same, the base (3) comprises a square cavity (301) and a circular cavity (303), the square cavity (301) is communicated with the circular cavity (303), the square cavity (301) is arranged on the side surface of the circular cavity (303), the metal cold type II (2) is coaxially connected to the upper end of the circular cavity (303), the pouring funnel pipe (4) is coaxially connected to the upper end of the pouring funnel pipe (5), the pouring pipe (5) is coaxially connected to the upper end of the square cavity (301), the metal cold type I (1) and the metal cold type II (2) are internally and coaxially connected with a main sand core (9), the diameter of the metal cold type I (1) is smaller than the inner diameter of, the upper end of the main sand core (9) is connected with an upper sand core (10), the diameter of the upper sand core (10) is equal to the inner diameters of a metal cold type I (1) and a metal cold type II (2), the main sand core (9), the upper sand core (10), a cavity II (13) is formed between the inner wall of the metal cold type I (1) and the inner wall of the metal cold type II (2), an exhaust hole (1001) is formed in the upper sand core (10), the exhaust hole (1001) is formed in the upper end of the cavity II (13), a plurality of refractory pipeline bricks (7) are arranged in the base (3), the pouring funnel pipe (4) and the pouring pipe (5), a plurality of refractory pipeline bricks (7) are sequentially connected in a tail closing manner, each refractory pipeline brick (7) comprises a straight section and an elbow, a cavity I (12) is formed inside each refractory pipeline brick (7), the cavity I (12) is communicated with the cavity II (13), and molding sand (8) is filled between each pouring pipeline brick (7) and the pouring funnel, and molding sand (8) is filled between the base (3) and the refractory pipeline brick (7).
2. The centrifugal roll die casting tooling of claim 1, wherein: the metal cold type I (1) up end be equipped with boss I (101), the metal cold type I (1) down terminal surface be equipped with recess I (102), the metal cold type II up end be equipped with boss II (201), the metal cold type II up end is equipped with recess II (202), round chamber (303) upper end be equipped with round flange (304), round flange (304) up end is equipped with boss III (305), boss III (305) are connected in recess II (202), boss II (201) are connected in recess I (102).
3. The centrifugal roll die casting tooling of claim 1, wherein: the pouring funnel pipe (4) comprises a funnel (401), a straight pipe I (402) and a square flange II (403), wherein the funnel (401) is connected to the upper end of the straight pipe I (402), and the square flange II (403) is connected to the upper end of the straight pipe I (402).
4. The centrifugal roll die casting tooling of claim 3, wherein: the pouring tube (5) comprises a square flange III (501), a straight tube II (502) and a square flange IV (503), wherein the square flange III (501) is connected to the upper end of the straight tube II (502), and the square flange IV (503) is connected to the lower end of the straight tube II (502).
5. The centrifugal roll die casting tooling of claim 4, wherein: the square cavity (301) is connected with a square flange I (302) at the top end, the square flange I (302) is connected to the lower end of a square flange IV (503), the square flange III (501) is connected to the lower end of a square flange II (403), and the height of the lower end of the funnel (401) is larger than that of the upper end of the metal cold type I (1).
6. The centrifugal roll die casting tooling of claim 5, wherein: the refractory pipeline brick (7) is connected to the lower end of the cavity II (13) from the lower end of the funnel (401).
7. The centrifugal roll die casting tooling of claim 5, wherein: a clamp (6) is connected between the square flange I (302) and the square flange IV (503), the clamp (6) is connected between the square flange III (501) and the square flange II (403), a clamping groove (601) is formed in the clamp (6) to form a U shape, two side edges of the clamping groove (601) are oblique edges, the square flange I (302) and the square flange IV (503) are connected in the clamping groove (601), and the square flange III (501) and the square flange II (403) are connected in the clamping groove (601).
8. The centrifugal roll die casting tooling of claim 1, wherein: the metal cold type I (1) is provided with a plurality of hanging handles I (103), the hanging handles I (103) are arranged on the outer wall of the metal cold type I (1), and the hanging handles I (103) are arranged; the metal cold type II (2) is provided with a plurality of hanging handles II (203), the hanging handles II (203) are arranged on the outer wall of the metal cold type II (2), and the number of the hanging handles II (203) is multiple; the base (3) is provided with a plurality of hanging handles III (306), the hanging handles III (306) are arranged on the outer wall of the base (3), and the number of the hanging handles III (306) is multiple; a plurality of hanging handles IV (404) are arranged on the pouring funnel pipe (4), the hanging handles IV (404) are arranged on the outer wall of the pouring funnel pipe (4), and the number of the hanging handles IV (404) is large; the pouring tube (5) is provided with a hanging handle V (504), the hanging handle V (504) is arranged on the outer wall of the pouring tube (5), and a plurality of hanging handles V (504) are arranged.
9. The centrifugal roll die casting tooling of any one of claims 1-8, wherein: the upper end of the upper sand core (10) is connected with a sand core pressing block (11).
10. The centrifugal roll die casting tooling of any one of claims 1-8, wherein: the total height of the metal cold type I (1) and the metal cold type II (2) is 300mm-500mm larger than that of the cavity II (13) after the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328232.7U CN213162987U (en) | 2020-07-08 | 2020-07-08 | Centrifugal roller die casting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328232.7U CN213162987U (en) | 2020-07-08 | 2020-07-08 | Centrifugal roller die casting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213162987U true CN213162987U (en) | 2021-05-11 |
Family
ID=75791834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328232.7U Active CN213162987U (en) | 2020-07-08 | 2020-07-08 | Centrifugal roller die casting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213162987U (en) |
-
2020
- 2020-07-08 CN CN202021328232.7U patent/CN213162987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104399881B (en) | The casting method of low-speed diesel for large-bore vessel bearing block steel-casting | |
| CN111659870A (en) | Centrifugal roller die casting tool and casting process thereof | |
| CN102489673B (en) | Method for casting locomotive positioning arm castings | |
| CN101941052B (en) | Casting method of pin-jointed cable clamp for lifting lug of suspension bridge | |
| CN213162987U (en) | Centrifugal roller die casting frock | |
| CN103878322A (en) | Casting method for metro vehicle traction center steel casting | |
| CN113305268A (en) | Casting method of 12 cubic meter slag ladle | |
| CN110918923B (en) | Casting process of sequential directional solidification double-layer conical shell structure casting | |
| CN107321926A (en) | The casting system of injection machine class template casting and utilize its casting method | |
| CN110640091A (en) | Steel structure sand core, steel structure sand core manufacturing method and bolt hole casting method | |
| CN110744008A (en) | Mold for casting millstone tile and process for casting millstone tile | |
| CN210817341U (en) | Steel structure sand core | |
| CN210172516U (en) | Tool and die for producing square vacuum ingot | |
| CN202639231U (en) | Hinge beam casting | |
| CN203253890U (en) | Self-cooled molding steel die for casting steel ingot | |
| CN202291329U (en) | Novel centrifuge roller pouring pipe | |
| CN111250678A (en) | Production process of die-cast steel ingot for reducing flaw detection defects | |
| CN206373354U (en) | A kind of big back stall brick fixed structure of continuous casting | |
| CN207043277U (en) | The casting system of injection machine class template casting | |
| CN206509489U (en) | A kind of Nd Fe B alloys ingot mold | |
| CN210736802U (en) | Panel mould and pouring mechanism for mud sleeve pouring | |
| CN218361911U (en) | Device for improving quality of cast product | |
| CN110834080A (en) | Method for processing and manufacturing internal copper alloy | |
| CN213288582U (en) | Multi-station casting device | |
| CN220880452U (en) | Dabber supporting base for reconstructed steel ingot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |