CN115138821A - Liquid raw material extrusion casting conveying pipe - Google Patents
Liquid raw material extrusion casting conveying pipe Download PDFInfo
- Publication number
- CN115138821A CN115138821A CN202210727216.2A CN202210727216A CN115138821A CN 115138821 A CN115138821 A CN 115138821A CN 202210727216 A CN202210727216 A CN 202210727216A CN 115138821 A CN115138821 A CN 115138821A
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- pipe
- feeding pipe
- groove
- ring
- extrusion casting
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- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 239000002994 raw material Substances 0.000 title claims abstract description 40
- 238000005266 casting Methods 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 34
- 230000037431 insertion Effects 0.000 claims description 34
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009716 squeeze casting Methods 0.000 description 1
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The application relates to a liquid raw material extrusion casting feeding pipe, which belongs to the field of casting equipment and comprises a feeding pipe and a heating rod, wherein the feeding pipe is provided with a through hole, the through hole is arranged along the length direction of the feeding pipe, and the heating rod is positioned in the through hole; the feeding pipe is used for penetrating through a machine table template matched with a liquid raw material extrusion casting feeding pipe for use, a front die is arranged on the machine table template, the feeding pipe penetrates through the front die, and the heating rod extends to one end, located in the front die, of the feeding pipe. The application helps to alleviate the problem that the fluidity of the liquid raw material is affected.
Description
Technical Field
The application relates to the field of casting equipment, in particular to a liquid raw material extrusion casting conveying pipe.
Background
When some metal products are die-cast, liquid raw materials are generally conveyed into a mold through a feeding pipe, and the liquid raw materials are cooled and formed in the mold to form an injection molding part. In the existing feeding pipe, one end of the feeding pipe is fixed on a table machine template, a front mold is arranged on the table machine template, and the feeding pipe is communicated with an inner cavity of the mold, so that liquid raw materials in the feeding pipe enter the inner cavity of the mold through the table machine template; the feeding pipe is internally provided with a heating rod in a penetrating way, and the liquid raw material is insulated through the heating rod, so that the solidification of the liquid raw material in the conveying process in the feeding pipe is avoided.
In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems: after the liquid raw material enters the platform machine template, the temperature is reduced, and the liquid raw material is easy to solidify in the platform machine template to generate accumulation, so that the fluidity of the low-liquid raw material is influenced.
Disclosure of Invention
In order to help alleviating the problem that the mobility of liquid raw materials received the influence, this application provides a liquid raw materials squeeze casting conveying pipe.
The application provides a liquid raw materials extrusion casting conveying pipe adopts following technical scheme:
a liquid raw material extrusion casting feeding pipe comprises a feeding pipe and a heating rod, wherein a through hole is formed in the feeding pipe, the through hole is formed along the length direction of the feeding pipe, and the heating rod is located in the through hole; the feeding pipe is used for penetrating through a machine table template matched with a liquid raw material for extrusion casting, a front mold is arranged on the machine table template, the feeding pipe penetrates through the front mold, and the heating rod extends to one end, located in the front mold, of the feeding pipe.
Through adopting above-mentioned technical scheme, the heating rod in the pay-off pipe keeps warm to the liquid raw materials in the pay-off pipe, and the pay-off pipe runs through the board template and sets up with the cavity intercommunication on the front mould for liquid raw materials is in the cavity of front mould is directly entered into to the pay-off pipe, avoids liquid raw materials to solidify in the board template as far as possible and causes the jam, and then alleviates the mobility of liquid raw materials and receives the problem of influence.
In a specific possible embodiment, a cavity is arranged on the front die and on one side of the feeding pipe, and the heating rod is arranged on one side of the feeding pipe far away from the cavity.
Through adopting above-mentioned technical scheme, liquid raw materials passes through the conveying pipe and sends into in the cavity, and the heating rod is located the conveying pipe and keeps away from one side of cavity, helps liquid raw materials shaping in the cavity, avoids the one end that the conveying pipe was kept away from to the casting as far as possible to have condensed the shaping and the one end that is close to the conveying pipe still not take place the fashioned condition.
In a specific implementation scheme, one end of the feeding pipe is provided with a limiting ring plate, the front die is provided with a yielding groove, and the limiting ring plate is clamped in the yielding groove.
By adopting the technical scheme, when the liquid raw material is injected into the mould, the liquid raw material can be pushed into the mould through the push rod attached to the inner surface of the feeding pipe; when pulling the push rod to opposite direction, produce frictional force between the internal surface of push rod and conveying pipe, the conveying pipe passes through spacing ring board joint on the front mould, avoids frictional force as far as possible to lead to the conveying pipe to extract from mould and board template.
In a specific possible implementation scheme, an insertion tube is connected to the limit ring plate, the limit ring plate is connected to one end of the insertion tube, one end, away from the limit ring plate, of the insertion tube is inserted into the feeding tube, and a connecting piece is arranged on the insertion tube and used for fixing the insertion tube in the feeding tube.
By adopting the technical scheme, the limit ring plate is inserted into the feeding pipe through the insertion pipe, the limit ring plate is fixed at one end of the feeding pipe, and the limit ring plate is fixed in the feeding pipe through the connecting piece, so that one end of the feeding pipe is fixed in the front die. The connecting piece is taken down, so that the feeding pipe is separated from the insertion pipe, the detachable connection of the feeding pipe and the limiting ring plate is realized, and the installation of the feeding pipe and the front die is convenient to realize.
In a specific possible implementation mode, a placing groove is formed in the inner side wall, close to the limiting ring plate, of the feeding pipe, the placing groove is annular, the inserting pipe is located in the placing groove, and the inner diameter, close to the inserting pipe, of the outer surface of the inserting pipe and the inner surface of the placing groove is the same as the inner diameter of the feeding pipe.
By adopting the technical scheme, the inner diameter of the insertion tube is the same as that of the feeding tube, so that the connection place of the insertion tube and the feeding tube is kept flat, and the liquid raw material is prevented from being blocked at the connection position of the insertion tube and the feeding tube as much as possible.
In a specific embodiment, the cannula is provided with a groove; the connecting piece is an inserting rod, a containing cavity is formed in the feeding pipe, one end of the inserting rod is located in the containing cavity, and the other end of the inserting rod penetrates through the inner surface of the containing cavity and is inserted into the groove of the inserting pipe.
Through above-mentioned technical scheme, the inserted bar passes on the conveying pipe holding intracavity surface and inserts in the recess of intubate, realizes being connected of intubate and conveying pipe, when the conveying pipe is dismantled to needs, with the inserted bar follow the recess in extract can, this setting is convenient for realize the installation and the dismantlement of conveying pipe and intubate.
In a specific implementation scheme, a through groove is formed in the feeding pipe, the through groove is communicated with the containing cavity, a limiting plate is arranged on the insert rod and located in the containing cavity, a spring is connected between the limiting plate and the inner surface of the through groove, which is far away from the containing cavity, and one end, far away from the groove, of the insert rod penetrates through the through groove under the action of the spring and abuts against the front mold.
Through adopting above-mentioned technical scheme, when fixing conveying pipe and intubate through the inserted bar, the one end of inserted bar stretches out from the holding intracavity and inserts in the recess, and the other end of inserted bar passes logical groove and supports on the front mould in the effect of spring, and the spring of this moment is in compression state. The feeding pipe is pushed out from the front die, the spring releases pressure, the limiting plate is pushed to move towards the direction close to the through groove, the inserting rod is driven to be pulled out from the groove, the inserting rod is convenient to pull out from the groove, and the feeding pipe and the insertion pipe are disassembled.
In a specific possible implementation manner, one end of the insertion rod, which is far away from the groove, is provided with an inclined surface, and the inclined surface faces the inner side wall of the accommodating cavity, which is far away from the limit ring plate.
Through adopting above-mentioned technical scheme, when connecting intubate and conveying pipe, insert the intubate in the conveying pipe to pass the conveying pipe front mould, make the direction motion of spacing ring board to being close to the front mould, then the inclined plane that the inserted bar stretches out from leading to the inslot withdraws to the holding intracavity under the promotion of front mould, and then inserts the inserted bar in the recess. And then be convenient for realize the installation to intubate and conveying pipe.
In a specific possible embodiment: the feeding pipe is provided with a positioning ring, a containing groove is formed in the side surface of the machine table template, and the outer ring surface of the positioning ring is in interference fit with the inner surface of the containing groove.
Through adopting above-mentioned technical scheme, through holding ring and storage tank interference fit, make the conveying pipe fixed on board template, avoid the conveying pipe to take place to rotate as far as possible.
In a specific possible embodiment, the positioning ring is positioned on one side of the front mold close to the machine table template, the positioning ring comprises a first positioning half ring and a second positioning half ring, and the feeding pipe is positioned between the first positioning half ring and the second positioning half ring; the side wall of the feeding pipe is provided with a key groove, and the inner ring surface of the first positioning half ring and the inner ring surface of the second positioning half ring are both abutted to the inner surface of the key groove.
Through adopting above-mentioned technical scheme, after fixing conveying pipe and front mould, all put into the keyway with first location semi-ring and second location semi-ring to in impressing the storage tank on the board template together first location crown plate and second location crown plate, realize the fixed of conveying pipe, front mould and conveying pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heating rod in the feeding pipe is used for preserving heat of the liquid raw material in the feeding pipe, and the feeding pipe penetrates through the machine table template and is communicated with the cavity in the front mold, so that the liquid raw material directly enters the cavity of the front mold through the feeding pipe, the liquid raw material is prevented from being solidified in the machine table template to the greatest extent to cause blockage, and the problem that the liquidity of the liquid raw material is influenced is solved;
2. the insertion pipe is inserted into the feeding pipe, and then the feeding pipe is inserted into the front die, so that the insertion rod is inserted into the groove on the insertion pipe, the insertion pipe is fixedly connected with the feeding pipe, and the feeding pipe is prevented from being fed in the feeding process as much as possible;
3. the feeding pipe penetrates through the first positioning half ring and the second positioning half ring to be placed into the key groove, the feeding pipe and the front mold are pushed to move together in the direction close to the machine table template, the first positioning plate ring and the second positioning half ring are pressed into the accommodating groove, and then the feeding pipe, the front mold and the machine table template are fixed.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a sectional view of a platen template according to an embodiment of the present disclosure.
Fig. 3 is a cross-sectional view of a feed tube of an embodiment of the present application.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a partially enlarged view of a portion B in fig. 2.
Description of reference numerals: 1. a feed pipe; 11. a through hole; 12. a heating rod; 13. a placement groove; 14. an accommodating cavity; 15. a through groove; 16. a keyway; 2. a machine table template; 21. a containing groove; 3. a front mold; 31. a cavity; 32. a yielding groove; 4. inserting a tube; 41. a groove; 5. a limit ring plate; 6. a rod is inserted; 61. a limiting plate; 62. an inclined surface; 7. a spring; 8. a positioning ring; 81. a first positioning half ring; 82. and a second positioning half ring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses liquid raw materials extrusion casting conveying pipe. Referring to fig. 1 and 2, the liquid raw material extrusion casting conveying pipe comprises a conveying pipe 1, the conveying pipe 1 is used for penetrating through a machine table template 2 matched with liquid and far away from the extrusion casting conveying pipe 1 to be used, a front mold 3 is arranged on the side face of the machine table template 2, and one end of the conveying pipe 1 penetrates through the front mold 3 along the horizontal direction. A cavity 31 is arranged on the front die 3 and positioned at the top end of the feeding pipe 1, and the cavity 31 is used for performing plasticity on an injection molding piece; a plurality of through-holes 11 have been seted up to the bottom of conveying pipe 1, all are equipped with a heating rod 12 in every through-hole 11, and the one end of heating rod 12 stretches into in the front mould 3. Heating rod 12 can heat conveying pipe 1, and then keeps warm to liquid raw materials to in the length of heating rod 12 extends to front mould 3, the problem of avoiding liquid raw materials to solidify the production jam at the in-process of transportation as far as possible, help alleviating the influence that the jam of conveying pipe 1 produced the mobility of liquid raw materials.
Referring to fig. 2 and 3, a placing groove 13 is formed in one end of the feeding pipe 1, which is located in the front mold 3, the placing groove 13 extends towards the inner side wall of the feeding pipe 1, and the placing grooves 13 are distributed annularly; the placing groove 13 is provided with the inserting tube 4, the inserting tube 4 is attached to the inner surface of the placing groove 13, the inner diameter of the inserting tube 4 is the same as that of the feeding pipe 1, and the joint of the inserting tube 4 and the feeding pipe 1 is kept flat. The insertion tube 4 is provided with a connecting piece which is used for fixing the insertion tube 4 and the feeding pipe 1. The intubate 4 has linked firmly spacing crown plate 5 towards conveying pipe 1 open-ended one end, has seted up the groove of stepping down 32 on the front mould 3, and 5 joint of spacing crown plate are in the groove of stepping down 32. In the working process, the feeding pipe 1 and the insertion pipe 4 are fixed together through the connecting piece, and the limiting ring plate 5 is clamped in the abdicating groove 32, so that the feeding pipe 1 and the front die 3 are fixed.
Referring to fig. 4, in the present application, the connecting member is a plunger 6; the lateral wall of the insertion pipe 4 is provided with a groove 41, the feeding pipe 1 is internally provided with an accommodating cavity 14, one end of the insertion rod 6 is inserted into the groove 41, the other end of the insertion rod 6 penetrates through the surface of the placing groove 13 and is inserted into the accommodating cavity 14, and the insertion pipe 4 is connected with the feeding pipe 1.
Referring to fig. 4, a through groove 15 is formed in the feeding pipe 1, the through groove 15 is communicated with the accommodating cavity 14, a limiting plate 61 is integrally formed on the insertion rod 6 and located in the accommodating cavity 14, a spring 7 is sleeved on the insertion rod 6, and the spring 7 is located in the accommodating cavity 14 and located on one side, away from the through groove 15, of the limiting plate 61. One end of the inserted link 6 away from the groove 41 is provided with an inclined surface 62, and the inclined surface 62 faces the accommodating cavity 14 away from the inner side wall of the limit ring plate 5. The spring 7 is in a compressed state, and with reference to fig. 2, the end of the plunger 6 provided with the inclined surface 62 passes through the through slot 15 and abuts against the front mold 3 under the action of the spring 7.
Referring to fig. 2 and 4, after the feeding tube 1 is pulled out from the front die 3, one end of the inclined surface 62 of the insert rod 6 is protruded from the through groove 15 by the spring 7, and one end of the insert rod 6 away from the inclined surface 62 is pulled out from the groove 41, thereby facilitating the detachment of the insert tube 4 and the feeding tube 1. When the insertion tube 4 is directly inserted into the feeding tube 1, and the feeding tube 1 is inserted into the front mold 3, the inclined surface 62 of the insertion rod 6 is retracted into the accommodating cavity 14 under the pushing action of the front mold 3, so that the insertion rod 6 is inserted into the groove 41 to realize the connection between the insertion tube 4 and the feeding tube 1.
Referring to fig. 3 and 5, a positioning ring 8 is arranged on the feeding pipe 1 and on one side of the front mold 3 away from the limiting ring plate 5, the positioning ring 8 comprises a first positioning half ring 81 and a second positioning half ring 82, and the feeding pipe 1 is arranged between the first positioning half ring 81 and the second positioning half ring 82. A key groove 16 is formed in the outer side wall of the feeding pipe 1, and a containing groove 21 is formed in one side, close to the front mold 3, of the machine table template 2; the outer ring surface of the first positioning half ring 81 and the outer ring surface of the second positioning half ring 82 are in interference fit with the accommodating groove 21, the inner ring surface of the first positioning half ring 81 and the inner ring surface of the second positioning half ring 82 are in butt joint with the inner surface of the key groove 16, and then the feeding pipe 1 is fixed on the machine table template 2.
The implementation principle of this application embodiment a liquid raw materials extrusion casting conveying pipe does: the insertion tube 4 is inserted into the feeding tube 1, the feeding tube 1 is inserted into the front die 3, the insertion rod 6 is pushed by the front die 3 to extend into the groove 41, and the insertion tube 4 is connected with the feeding tube 1. Then, the first positioning half ring 81 and the second positioning half ring 82 are placed in the key slot 16, and the feeding pipe 1 is inserted into the machine table template 2, so that the first positioning half ring 81 and the second positioning half ring 82 are pressed into the accommodating groove 21, and the fixed connection of the feeding pipe 1 and the machine table template 2 is realized. The positioning ring 8 plate connected with the feeding pipe 1 is clamped in the yielding groove 32 of the front mold 3, so that the front mold 3 and the machine table template 2 are fixed. When the liquid material conveying device is used, the heating pipe is electrified, and the heating pipe extends into the front mold 3 to keep the temperature of the liquid material during conveying, so that the liquid material is prevented from being solidified during conveying as much as possible.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a liquid raw materials extrusion casting conveying pipe, includes conveying pipe (1) and heating rod (12), its characterized in that: a through hole (11) is formed in the feeding pipe (1), the through hole (11) is formed along the length direction of the feeding pipe (1), and the heating rod (12) is located in the through hole (11); the feeding pipe (1) is used for penetrating through a machine table template (2) matched with a liquid raw material extrusion casting feeding pipe for use, a front mold (3) is arranged on the machine table template (2), the feeding pipe (1) penetrates through the front mold (3), and the heating rod (12) extends to one end, located in the front mold (3), of the feeding pipe (1).
2. The liquid feed material extrusion casting feed pipe of claim 1, wherein: a cavity (31) is formed in the front die (3) and located on one side of the feeding pipe (1), and the heating rod (12) is located on one side, far away from the cavity (31), of the feeding pipe (1).
3. The liquid feed stock extrusion casting feed tube of claim 1, wherein: the one end of conveying pipe (1) is equipped with spacing crown plate (5), set up on front mould (3) and stepped down groove (32), spacing crown plate (5) joint is in the groove of stepped down (32).
4. The liquid feed material extrusion casting feed pipe of claim 3, wherein: the automatic pipe inserting device is characterized in that an inserting pipe (4) is connected to the limiting ring plate (5), the limiting ring plate (5) is connected to one end of the inserting pipe (4), one end, far away from the limiting ring plate (5), of the inserting pipe (4) is inserted into the feeding pipe (1), a connecting piece is arranged on the inserting pipe (4), and the connecting piece is used for fixing the inserting pipe (4) into the feeding pipe (1).
5. The liquid feed stock extrusion casting feed tube of claim 4, wherein: a placing groove (13) is formed in the inner side wall, close to the limiting ring plate (5), of the feeding pipe (1), the placing groove (13) is annular, the inserting pipe (4) is located in the placing groove (13), the outer surface of the inserting pipe (4) is attached to the inner surface of the placing groove (13), and the inner diameter of the inserting pipe (4) is the same as that of the feeding pipe (1).
6. The liquid feed material extrusion casting feed pipe of claim 4, wherein: a groove (41) is formed in the insertion tube (4); the connecting piece is an insert rod (6), a containing cavity (14) is formed in the feeding pipe (1), one end of the insert rod (6) is located in the containing cavity (14), and the other end of the insert rod (6) penetrates through the inner surface of the containing cavity (14) and is inserted into the groove (41) of the insertion pipe (4).
7. The liquid feed stock extrusion casting feed tube of claim 6, wherein: logical groove (15) have been seted up on conveying pipe (1), lead to groove (15) with holding chamber (14) intercommunication sets up, on inserted bar (6) and be located be provided with limiting plate (61) in holding chamber (14), limiting plate (61) with holding chamber (14) are kept away from be connected with spring (7) between the internal surface of leading to groove (15), inserted bar (6) are kept away from the one end of recess (41) passes under the effect of spring (7) lead to groove (15) to support on front mould (3).
8. The liquid feed stock extrusion casting feed tube of claim 7, wherein: one end, far away from the groove (41), of the inserted bar (6) is provided with an inclined surface (62), and the inclined surface (62) faces the accommodating cavity (14) and is far away from the inner side wall of the limiting ring plate (5).
9. The liquid feed material extrusion casting feed pipe of claim 5, wherein: the feeding pipe (1) is provided with a positioning ring (8), the side surface of the machine table template (2) is provided with a containing groove (21), and the outer ring surface of the positioning ring (8) is in interference fit with the inner surface of the containing groove (21).
10. The liquid feed material extrusion casting feed tube of claim 9, wherein: the positioning ring (8) is positioned on one side, close to the machine table template (2), of the front mold (3), the positioning ring (8) comprises a first positioning half ring (81) and a second positioning half ring (82), and the feeding pipe (1) is positioned between the first positioning half ring (81) and the second positioning half ring (82); the side wall of the feeding pipe (1) is provided with a key groove (16), and the inner ring surface of the first positioning half ring (81) and the inner ring surface of the second positioning half ring (82) are both abutted against the inner surface of the key groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727216.2A CN115138821B (en) | 2022-06-24 | 2022-06-24 | Liquid raw material extrusion casting feeding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210727216.2A CN115138821B (en) | 2022-06-24 | 2022-06-24 | Liquid raw material extrusion casting feeding pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115138821A true CN115138821A (en) | 2022-10-04 |
| CN115138821B CN115138821B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210727216.2A Active CN115138821B (en) | 2022-06-24 | 2022-06-24 | Liquid raw material extrusion casting feeding pipe |
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| CN (1) | CN115138821B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101940918B1 (en) * | 2017-08-08 | 2019-01-22 | 주식회사 포스코 | Feeding molten metal apparatus and twin roll strip caster having thereof |
| CN209272440U (en) * | 2018-12-25 | 2019-08-20 | 许昌中发耐磨材料研究所有限公司 | A kind of injecting molding die of zinc-containing alloy pipe |
| CN110394438A (en) * | 2019-08-20 | 2019-11-01 | 刘汝斌 | One kind is into material return system, Squeezing die casting machine and its casting method |
| CN213614078U (en) * | 2020-10-26 | 2021-07-06 | 遂昌丰晟铸造有限公司 | Pressure regulating casting equipment for high-precision casting |
| CN113664181A (en) * | 2021-09-14 | 2021-11-19 | 昆山友人铸造有限公司 | Full liquid state extrusion casting conveying pipe |
-
2022
- 2022-06-24 CN CN202210727216.2A patent/CN115138821B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101940918B1 (en) * | 2017-08-08 | 2019-01-22 | 주식회사 포스코 | Feeding molten metal apparatus and twin roll strip caster having thereof |
| CN209272440U (en) * | 2018-12-25 | 2019-08-20 | 许昌中发耐磨材料研究所有限公司 | A kind of injecting molding die of zinc-containing alloy pipe |
| CN110394438A (en) * | 2019-08-20 | 2019-11-01 | 刘汝斌 | One kind is into material return system, Squeezing die casting machine and its casting method |
| CN213614078U (en) * | 2020-10-26 | 2021-07-06 | 遂昌丰晟铸造有限公司 | Pressure regulating casting equipment for high-precision casting |
| CN113664181A (en) * | 2021-09-14 | 2021-11-19 | 昆山友人铸造有限公司 | Full liquid state extrusion casting conveying pipe |
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| Publication number | Publication date |
|---|---|
| CN115138821B (en) | 2024-03-12 |
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