CN112338156B - Light alloy casting and rolling flow distribution device - Google Patents
Light alloy casting and rolling flow distribution device Download PDFInfo
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- CN112338156B CN112338156B CN202011116373.7A CN202011116373A CN112338156B CN 112338156 B CN112338156 B CN 112338156B CN 202011116373 A CN202011116373 A CN 202011116373A CN 112338156 B CN112338156 B CN 112338156B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 238000009826 distribution Methods 0.000 title claims abstract description 20
- 229910001234 light alloy Inorganic materials 0.000 title claims abstract description 19
- 238000005266 casting Methods 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 200
- 239000002184 metal Substances 0.000 claims abstract description 200
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000000155 melt Substances 0.000 abstract description 8
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011265 semifinished product Substances 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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/003—Aluminium alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a light alloy casting-rolling flow distribution device, which belongs to the field of light alloy casting and aims at solving the problems that the shape of a flow distribution block widely adopted in a metal melt flow distribution system in the existing casting-rolling process has great influence on melt flow, so that the melt in a cavity is unevenly distributed, the melt is more in a turbulent flow state, and the defects of air holes and the like are easily generated in the casting-rolling process, so that the performance of a casting is seriously influenced. The two sides of the metal melt tank are provided with symmetrical slotted holes, when the liquid level of the melt reaches the positions of the slotted holes on the two sides of the metal melt tank, the metal melt flows out from the slotted holes inclined on the two sides of the metal melt tank simultaneously and is uniformly distributed and poured on the surfaces of the left roller and the right roller respectively, so that the symmetrical casting and rolling are realized. In addition, the rising speed of the fixed connecting plate of the guide pillar of the metal melt supporting plate is accurately controlled by a motor, so that the influence of speed fluctuation on the quality of a cast-rolled piece can be effectively prevented. The device simple structure can effectively realize the equipartition of liquid stream moreover to can reduce turbulent phenomenon as far as possible.
Description
Technical Field
The invention belongs to the field of light alloy casting, and particularly relates to a light alloy casting-rolling flow distribution device.
Background
At present, the main development direction in the metal processing field at home and abroad is low energy consumption, low cost, high efficiency and short flow. The light metal material has the remarkable characteristics of higher specific strength, higher specific rigidity and the like, and has very wide prospect in the fields of automobiles, rail transit, aerospace and the like, so the research and development of the advanced forming technology of the light alloy material have very important significance for realizing the light weight, low cost and short period manufacture of parts, relieving the energy and environmental protection problems caused by transportation and effectively realizing energy conservation and emission reduction.
The casting and rolling process integrates casting, rolling and heat treatment, and it uses two rollers rotating in opposite directions as crystallizers, omits the intermediate links of cooling and reheating, etc., and uses liquid metal material to directly make finished product or semi-finished product. The twin-roll casting process in the production of light alloys can greatly shorten the process flow, and in the casting process, molten metal can finish the solidification and cooling processes at a higher speed, so that theoretically, the obtained product has higher quality and high strength and hardness.
However, the casting and rolling process is a complex physical process, the stability and uniform distribution of the metal melt are key factors for obtaining a cast and rolled plate with high quality, and the stability of the metal melt is mainly determined by a flow distribution system. Although the flow of the metal melt in the cavity can be improved by the shunting block widely adopted in the existing flow distribution system, the flow behavior of the melt is greatly influenced by the shape of the shunting block, so that the phenomenon of uneven distribution of the metal melt in the cavity still exists, the melt is influenced by the shunting block to be in a turbulent flow state, the defects of air holes and the like are easily generated in the casting and rolling process, and the performance of a casting is seriously influenced. Aiming at the problems, the invention provides a light alloy casting-rolling stream distribution device.
Disclosure of Invention
The invention aims to solve the problems of light alloy cast rolling, and provides a light alloy cast rolling flow distribution device, which comprises: the device comprises a base 1, a left roller front upright 2, a left roller 3, a metal melt groove front fixing beam 4, an upper fixing plate 5, a sprue cup 6, a metal melt inclined runner 7, a metal melt groove 8, a right roller 9, a right roller front upright 10, a metal melt groove rear fixing beam 11, a metal melt supporting plate 20, a right roller rear upright 21 and a left roller rear upright 22.
The two ends of the left roller 3 are arranged in the inner holes of the left roller front upright post 2 and the left roller rear upright post 22, and the left roller front upright post 2 and the left roller rear upright post 22 are fixedly arranged on the base 1. Two ends of a right roller 9 are arranged in inner holes of a right roller front upright post 10 and a right roller rear upright post 21, the right roller front upright post 10 and the right roller rear upright post 21 are fixedly arranged on the base 1, and the left roller 3 and the right roller 9 are opposite in direction. The upper fixing plate 5 is arranged on the upper surfaces of the left roller front upright 2, the left roller rear upright 22, the right roller front upright 10 and the right roller rear upright 21.
The metal melt groove 8 is arranged above a gap between the left roller 3 and the right roller 9, the upper parts of two side surfaces of the metal melt groove are respectively provided with an inclined groove hole, the height of the groove hole is 5-8 mm, the inclination angle of the groove hole is 25-35 degrees, the front end and the rear end of the metal melt groove 8 are respectively fixedly connected with the front metal melt groove fixing beam 4 and the rear metal melt groove fixing beam 11, the two ends of the front metal melt groove fixing beam 4 are respectively fixedly connected with the front left roller upright post 2 and the front right roller upright post 10, and the two ends of the rear metal melt groove fixing beam 11 are respectively fixedly connected with the rear left roller upright post 22 and the rear right roller upright post 21.
The pouring cup 6 is fixedly arranged on the upper surface of the upper fixing plate 5, the upper part of the metal melt inclined flow passage 7 is fixedly connected with the lower surface of the upper fixing plate 5, and the lower part of the metal melt inclined flow passage 7 is connected with the side surface of the metal melt groove 8.
The metal melt supporting plate 20 is arranged in the metal melt groove 8, the metal melt supporting plate 20 is matched with the metal melt groove 8 in a lifting way, and when the metal melt supporting plate 20 is lifted, the metal melt in the metal melt groove 8 can be supported, so that the metal melt flows out from the slotted holes on two sides of the metal melt groove 8 and is poured on the surfaces of the left roller 3 and the right roller 9.
Preferably, the apparatus further comprises: a metal melt supporting plate rear guide post 12, a metal melt supporting plate guide post fixing connecting plate 14 and a metal melt supporting plate front guide post 18,
the two ends of the metal melt supporting plate 20 are respectively fixedly connected with the bottoms of the metal melt supporting plate rear guide post 12 and the metal melt supporting plate front guide post 18, and the inner side of the metal melt groove 8 is provided with a boss which is in sliding fit with the metal melt supporting plate rear guide post 12 and the metal melt supporting plate front guide post 18. The rear guide post 12 of the metal melt supporting plate and the front guide post 18 of the metal melt supporting plate penetrate through the upper fixing plate 5, and the guide post fixing connecting plate 14 of the metal melt supporting plate is fixedly connected with the upper surfaces of the rear guide post 12 of the metal melt supporting plate and the front guide post 18 of the metal melt supporting plate; the metal melt supporting plate 20 is driven to lift by the lifting motion of the metal melt supporting plate guide post fixing connecting plate 14.
Further, the apparatus further comprises: the upper fixing nut 15 is fixedly arranged at the center of the metal melt supporting plate guide column fixing connecting plate 14, the motor 17 is fixedly arranged at the center of the upper fixing plate 5, the adjusting screw 16 is fixedly connected with an output shaft of the motor 17, and the adjusting screw 16 penetrates through the metal melt supporting plate guide column fixing connecting plate 14 and is in threaded connection with the upper fixing nut 15.
Further, the apparatus further comprises: the rear guide post guide sleeve 13 of the metal melt supporting plate and the front guide post guide sleeve 19 of the metal melt supporting plate are fixedly arranged on the upper surface of the upper fixing plate 5; the rear guide post 12 of the metal melt supporting plate is in sliding fit with the rear guide post guide sleeve 13 of the metal melt supporting plate, and the front guide post 18 of the metal melt supporting plate is in sliding fit with the front guide post guide sleeve 19 of the metal melt supporting plate respectively.
The experimental process using the light alloy casting-rolling flow distribution device provided by the invention is as follows:
firstly, a motor 17 is started to enable a metal melt supporting plate guide post fixing connecting plate 14 to move downwards, the metal melt supporting plate guide post fixing connecting plate 14 drives a metal melt supporting plate rear guide post 12, a metal melt supporting plate front guide post 18 and a metal melt supporting plate 20 to synchronously move downwards, the lower surface of the metal melt supporting plate 20 is enabled to be in contact with the upper surface of the bottom of a metal melt groove 8, and then the motor 17 is stopped.
And starting the main equipment to enable the left roller 3 and the right roller 9 to rotate reversely, injecting high-temperature metal melt from the pouring cup 6, and enabling the metal melt to flow into a metal melt groove 8 through the pouring cup 6 and the metal melt inclined runner 7.
And starting a motor 17 to enable the metal melt supporting plate guide post fixing connecting plate 14 to slowly move upwards at a constant speed, enabling the metal melt supporting plate guide post fixing connecting plate 14 to drive the metal melt supporting plate rear guide post 12, the metal melt supporting plate front guide post 18 and the metal melt supporting plate 20 to synchronously move upwards, enabling the metal melt to flow out from the inclined groove holes on the two sides of the metal melt groove 8 and respectively and uniformly cast on the surfaces of the left roller 3 and the right roller 9 when the melt liquid level reaches the groove hole positions on the two sides of the metal melt groove 8, and cooling and rolling to form the metal melt through the rotating rollers.
The invention has the beneficial effects that:
the two sides of a metal melt groove 8 of the device are provided with slotted holes, and when the liquid level of the melt reaches the positions of the slotted holes on the two sides of the metal melt groove 8, the metal melt flows out from the inclined slotted holes on the two sides of the metal melt groove 8 and is uniformly poured on the surfaces of a left roller 3 and a right roller 9 respectively. The device does not adopt the traditional flow splitting block for splitting, so the device has simple structure, can effectively realize the uniform distribution of liquid flow, can reduce the turbulence phenomenon as much as possible and promote uniform solidification.
In addition, most of the traditional casting and rolling flow dividing devices are single-side flow distribution, symmetrical slotted holes are formed in the two sides of a metal melt groove 8 of the device, and liquid flows flow out of the slotted holes in the two sides simultaneously and are uniformly distributed on the surfaces of the left roller 3 and the right roller 9 along with the rising of the liquid level of the metal melt, so that symmetrical casting and rolling are realized. Moreover, the rising speed of the metal melt supporting plate guide post fixed connecting plate 14 is accurately controlled by the motor 17, so that the influence of speed fluctuation on the quality of a cast-rolled piece can be effectively prevented.
Drawings
FIG. 1 is a front view of a light alloy casting-rolling flow distribution device
FIG. 2 is a sectional view taken along line A-A of FIG. 1
FIG. 3 is a sectional view taken along line B-B of FIG. 1
FIG. 4 is a plan view of a molten metal bath
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4
FIG. 6 is a left side view of FIG. 4
FIG. 7 is a right side view of FIG. 4
Reference numerals: 1-base, 2-left roller front column, 3-left roller, 4-metal melt groove front fixed beam, 5-upper fixed plate, 6-pouring cup, 7-metal melt inclined runner, 8-metal melt groove, 9-right roller, 10-right roller front column, 11-metal melt groove rear fixed beam, 12-metal melt supporting plate rear guide post, 13-metal melt supporting plate rear guide post guide sleeve, 14-metal melt supporting plate guide post fixed connecting plate, 15-upper fixed nut, 16-adjusting screw, 17-motor, 18-metal melt supporting plate front guide post, 19-metal melt supporting plate front guide post guide sleeve, 20-metal melt supporting plate, 21-right roller rear column, 22-left roller rear column.
Detailed Description
The detailed description is provided with reference to the accompanying drawings, and aluminum alloy 6061 is selected as a raw material. The device comprises a base 1, a left roller front upright 2, a left roller 3, a metal melt groove front fixing beam 4, an upper fixing plate 5, a sprue cup 6, a metal melt inclined runner 7, a metal melt groove 8, a right roller 9, a right roller front upright 10, a metal melt groove rear fixing beam 11, a metal melt supporting plate rear guide post 12, a metal melt supporting plate rear guide post guide sleeve 13, a metal melt supporting plate guide post fixing connecting plate 14, an upper fixing nut 15, an adjusting screw 16, a motor 17, a metal melt supporting plate front guide post 18, a metal melt supporting plate front guide post guide sleeve 19, a metal melt supporting plate 20, a right roller rear upright 21 and a left roller rear upright 22.
The two ends of the left roller 3 are arranged in the inner holes of the left roller front upright post 2 and the left roller rear upright post 22, and the left roller front upright post 2 and the left roller rear upright post 22 are fixedly arranged on the base 1. Two ends of a right roller 9 are arranged in inner holes of a right roller front upright post 10 and a right roller rear upright post 21, the right roller front upright post 10 and the right roller rear upright post 21 are fixedly arranged on the base 1, and the left roller 3 and the right roller 9 are opposite in direction. The upper fixing plate 5 is arranged on the upper surfaces of the left roller front upright 2, the left roller rear upright 22, the right roller front upright 10 and the right roller rear upright 21.
The metal melt groove 8 is arranged above a gap between the left roller 3 and the right roller 9, the upper parts of two side surfaces of the metal melt groove are respectively provided with an inclined groove hole, the height of the groove hole is about 6mm, the inclination angle of the groove hole is about 30 degrees, the front end and the rear end of the metal melt groove 8 are respectively fixedly connected with the front fixed beam 4 of the metal melt groove and the rear fixed beam 11 of the metal melt groove, the two ends of the front fixed beam 4 of the metal melt groove are respectively fixedly connected with the front upright post 2 of the left roller and the front upright post 10 of the right roller, and the two ends of the rear fixed beam 11 of the metal melt groove are respectively fixedly connected with the rear. The metal melt supporting plate 20 is arranged in the metal melt groove 8, and two ends of the metal melt supporting plate 20 are respectively and fixedly connected with the bottoms of the metal melt supporting plate rear guide post 12 and the metal melt supporting plate front guide post 18. The inner side of the metal melt groove 8 is provided with a lug boss which is in sliding fit with the rear guide post 12 of the metal melt supporting plate and the front guide post 18 of the metal melt supporting plate. The pouring cup 6 is fixedly arranged on the upper surface of the upper fixing plate 5, the upper part of the metal melt inclined flow passage 7 is fixedly connected with the lower surface of the upper fixing plate 5, and the lower part of the metal melt inclined flow passage 7 is connected with the side surface of the metal melt groove 8.
The rear guide post 12 of the metal melt supporting plate and the front guide post 18 of the metal melt supporting plate penetrate through the upper fixing plate 5 and are respectively in sliding fit with the rear guide post guide sleeve 13 of the metal melt supporting plate and the front guide post guide sleeve 19 of the metal melt supporting plate, and the rear guide post guide sleeve 13 of the metal melt supporting plate and the front guide post guide sleeve 19 of the metal melt supporting plate are fixedly arranged on the upper surface of the upper fixing plate 5. The metal melt supporting plate guide post fixing connecting plate 14 is fixedly connected with the upper surfaces of the metal melt supporting plate rear guide post 12 and the metal melt supporting plate front guide post 18.
An upper fixing nut 15 is fixedly arranged at the center of the metal melt supporting plate guide post fixing connecting plate 14, a motor 17 is fixedly arranged at the center of the upper fixing plate 5, an adjusting screw 16 is fixedly connected with an output shaft of the motor 17, and the adjusting screw 16 penetrates through the metal melt supporting plate guide post fixing connecting plate 14 and is in threaded connection with the upper fixing nut 15.
The experimental process using the light alloy casting-rolling flow distribution device provided by the invention is as follows:
firstly, a motor 17 is started to enable a metal melt supporting plate guide post fixing connecting plate 14 to move downwards, the metal melt supporting plate guide post fixing connecting plate 14 drives a metal melt supporting plate rear guide post 12, a metal melt supporting plate front guide post 18 and a metal melt supporting plate 20 to synchronously move downwards, the lower surface of the metal melt supporting plate 20 is enabled to be in contact with the upper surface of the bottom of a metal melt groove 8, and then the motor 17 is stopped.
And starting the main equipment to enable the left roller 3 and the right roller 9 to rotate reversely, injecting high-temperature metal melt from the pouring cup 6, and enabling the metal melt to flow into a metal melt groove 8 through the pouring cup 6 and the metal melt inclined runner 7.
And starting a motor 17 to enable the metal melt supporting plate guide post fixing connecting plate 14 to slowly move upwards at a constant speed, enabling the metal melt supporting plate guide post fixing connecting plate 14 to drive the metal melt supporting plate rear guide post 12, the metal melt supporting plate front guide post 18 and the metal melt supporting plate 20 to synchronously move upwards, enabling the metal melt to flow out from the inclined groove holes on the two sides of the metal melt groove 8 and respectively and uniformly cast on the surfaces of the left roller 3 and the right roller 9 when the melt liquid level reaches the groove hole positions on the two sides of the metal melt groove 8, cooling and rolling to form by the rotating rollers, and enabling the tensile strength to be about 195 MPa.
Claims (5)
1. A light alloy casting-rolling flow distribution device is characterized by comprising: the device comprises a base (1), a left roller front upright post (2), a left roller (3), a metal melt groove front fixing beam (4), an upper fixing plate (5), a pouring cup (6), a metal melt inclined runner (7), a metal melt groove (8), a right roller (9), a right roller front upright post (10), a metal melt groove rear fixing beam (11), a metal melt supporting plate (20), a right roller rear upright post (21) and a left roller rear upright post (22);
the two ends of the left roller (3) are arranged in inner holes of a left roller front upright post (2) and a left roller rear upright post (22), and the left roller front upright post (2) and the left roller rear upright post (22) are fixedly arranged on the base (1); two ends of a right roller (9) are arranged in inner holes of a right roller front upright post (10) and a right roller rear upright post (21), the right roller front upright post (10) and the right roller rear upright post (21) are fixedly arranged on the base (1), and the left roller (3) and the right roller (9) are opposite in direction; the upper fixing plate (5) is arranged on the upper surfaces of the left roller front upright post (2), the left roller rear upright post (22), the right roller front upright post (10) and the right roller rear upright post (21);
the metal melt groove (8) is arranged above a gap between the left roller (3) and the right roller (9), the upper parts of two side surfaces of the metal melt groove are respectively provided with an inclined groove hole, the front end and the rear end of the metal melt groove (8) are respectively fixedly connected with the metal melt groove front fixing beam (4) and the metal melt groove rear fixing beam (11), the two ends of the metal melt groove front fixing beam (4) are respectively fixedly connected with the left roller front upright post (2) and the right roller front upright post (10), and the two ends of the metal melt groove rear fixing beam (11) are respectively fixedly connected with the left roller rear upright post (22) and the right roller rear upright post (21); the metal melt supporting plate (20) is arranged in the metal melt groove (8), and the metal melt supporting plate (20) is matched with the metal melt groove (8) in a lifting way;
the pouring cup (6) is fixedly arranged on the upper surface of the upper fixing plate (5), the upper part of the metal melt inclined flow passage (7) is fixedly connected with the lower surface of the upper fixing plate (5), and the lower part of the metal melt inclined flow passage (7) is connected with the side surface of the metal melt groove (8).
2. The light alloy casting and rolling stream distribution apparatus of claim 1, further comprising: a metal melt supporting plate rear guide post (12), a metal melt supporting plate guide post fixing connecting plate (14) and a metal melt supporting plate front guide post (18),
two ends of the metal melt supporting plate (20) are respectively fixedly connected with the bottoms of the metal melt supporting plate rear guide post (12) and the metal melt supporting plate front guide post (18), and the inner side of the metal melt groove (8) is provided with a boss which is in sliding fit with the metal melt supporting plate rear guide post (12) and the metal melt supporting plate front guide post (18); the rear guide post (12) of the metal melt supporting plate and the front guide post (18) of the metal melt supporting plate penetrate through the upper fixing plate (5), and the fixed connecting plate (14) of the guide post of the metal melt supporting plate is fixedly connected with the upper surfaces of the rear guide post (12) of the metal melt supporting plate and the front guide post (18) of the metal melt supporting plate; the metal melt supporting plate (20) is driven to lift by the lifting motion of the metal melt supporting plate guide post fixing connecting plate (14).
3. The light alloy casting and rolling stream distribution apparatus of claim 2, further comprising: the upper fixing nut (15), the adjusting screw rod (16) and the motor (17) are fixedly arranged in the center of the metal melt supporting plate guide post fixing connecting plate (14), the motor (17) is fixedly arranged in the center of the upper fixing plate (5), the adjusting screw rod (16) is fixedly connected with an output shaft of the motor (17), and the adjusting screw rod (16) penetrates through the metal melt supporting plate guide post fixing connecting plate (14) and is in threaded connection with the upper fixing nut (15).
4. The light alloy casting and rolling stream distribution apparatus of claim 3, further comprising: the rear guide post guide sleeve (13) of the metal melt supporting plate and the front guide post guide sleeve (19) of the metal melt supporting plate are fixedly arranged on the upper surface of the upper fixing plate (5); the rear guide post (12) of the metal melt supporting plate is in sliding fit with the rear guide post guide sleeve (13) of the metal melt supporting plate, and the front guide post (18) of the metal melt supporting plate is in sliding fit with the front guide post guide sleeve (19) of the metal melt supporting plate respectively.
5. The light alloy casting-rolling flow distribution device according to any one of claims 1 to 4, wherein the height of the slotted holes on both sides of the metal melt groove (8) is 5 to 8mm, and the angle of inclination of the slotted holes is 25 to 35 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116373.7A CN112338156B (en) | 2020-10-19 | 2020-10-19 | Light alloy casting and rolling flow distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116373.7A CN112338156B (en) | 2020-10-19 | 2020-10-19 | Light alloy casting and rolling flow distribution device |
Publications (2)
| Publication Number | Publication Date |
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| CN112338156A CN112338156A (en) | 2021-02-09 |
| CN112338156B true CN112338156B (en) | 2021-07-30 |
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| CN202011116373.7A Expired - Fee Related CN112338156B (en) | 2020-10-19 | 2020-10-19 | Light alloy casting and rolling flow distribution device |
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| CN103611902A (en) * | 2013-12-16 | 2014-03-05 | 武汉钢铁(集团)公司 | Liquid steel distributing device and flow distributing system utilizing same |
| CN108655353A (en) * | 2017-03-30 | 2018-10-16 | 宝山钢铁股份有限公司 | A kind of thin strap continuous casting cloth streaming system and its operational method |
| CN108480578A (en) * | 2018-04-03 | 2018-09-04 | 青岛正望钢水控制股份有限公司 | A kind of twin-roll thin strip continuous casting casting system, current distribution device and casting method |
| CN208408498U (en) * | 2018-06-29 | 2019-01-22 | 深圳市中创镁工程技术有限公司 | A kind of volume control device of magnesium alloy melt |
| CN111185582A (en) * | 2020-03-01 | 2020-05-22 | 任永红 | Aluminum bar casting and shunting device for aluminum alloy production |
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