CN104923793A - Continuous rolling extrusion device - Google Patents

Continuous rolling extrusion device Download PDF

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Publication number
CN104923793A
CN104923793A CN201510332053.8A CN201510332053A CN104923793A CN 104923793 A CN104923793 A CN 104923793A CN 201510332053 A CN201510332053 A CN 201510332053A CN 104923793 A CN104923793 A CN 104923793A
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CN
China
Prior art keywords
jam
plate
running roller
protective cover
continuous
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Granted
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CN201510332053.8A
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Chinese (zh)
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CN104923793B (en
Inventor
陈业高
钟毅
尹建成
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201510332053.8A priority Critical patent/CN104923793B/en
Publication of CN104923793A publication Critical patent/CN104923793A/en
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Publication of CN104923793B publication Critical patent/CN104923793B/en
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Abstract

The invention discloses a continuous rolling extrusion device and belongs to the technical field of non-ferrous metal processing. The continuous rolling extrusion device comprises a rolling extrusion device body, a jetting device and a protective cover, wherein the protective cover is arranged between the rolling extrusion device body and the jetting device; the protective cover is of a hollow structure and is formed by connecting a plate I, a plate II, a plate III and a plate IV; one end of the protective cover is embedded in the joint of a rolling extrusion roller I and a rolling extrusion roller II, and the other end of the protective cover is arranged outside the jetting device in a sleeving mode. The protective cover is used for protecting atomized liquid metal against oxidization. The protective cover can prevent atomized small liquid drops from being oxidized by oxide in air in the jetting process, the atomized small liquid drops are purely deposited on the surfaces of the rolling extrusion rollers, and a product can have better performance.

Description

A kind of jam device continuously
Technical field
The open a kind of jam device continuously of the present invention, belongs to technical field of nonferrous metal processing.
Background technology
The advantage of jet deposition formation technology utilization rapid solidification, effectively can alleviate microsegregation and the gross segregation of alloying element.But the molten metal of gases at high pressure atomization, under the condition not have protection, is easy to oxidized, so jet deposition formation generally to carry out in airtight space under protective atmosphere.
Continuous injection jam forming technology, because equipment is huge, complex process, is difficult to make integral device to be in an airtight space, and under being in protective atmosphere.So can only inert gas atomizer be passed through, in the process of atomizing particle flight, it is protected.
Summary of the invention
The object of the present invention is to provide a kind of jam device continuously, described continuous jam device comprises jam device 2, injection apparatus 3, protective cover 7, is provided with protective cover 7 between jam device 2 and injection apparatus 3; Protect oxidizing not by air of the metal droplet that is atomized in course of injection, make the deposition blank that is deposited on jam roller surface not contaminated, there is higher purity and lower oxygen content; Protective cover 7 is hollow structure, and is interconnected is formed by plate I 15, plate II 16, plate III 17, plate IV 18; One end of protective cover 7 is embedded in the junction of jam running roller I 8 and jam running roller II 14, and the other end is enclosed within outside injection apparatus 3.
Be provided with the gap of 10-30mm between protective cover 7 of the present invention and jam device 2, this gap is the outlet of atomization gas.
Plate II 16 of the present invention is interconnected is formed by leading portion 20, stage casing 21, terminal section 22; Leading portion 20 is rectangle; stage casing 21 is trapezoidal; the edge shape of terminal section 22 matches with the circular arc of jam running roller I 8 and jam running roller II 14; the structure of plate III 17 is identical with the structure of plate II 16; the trend that the molten metal of the shape atomization of protective cover flies is identical; being conducive to more atomized drop is deposited on jam roller surface, and the utilization rate of material is high
Plate I 15 of the present invention is made up of A section 23 and B section 24, and B section (24) edge shape matches with the arc of jam running roller I 8 and jam running roller II 14, and the structure of plate IV 18 is identical with the structure of plate I 15.
Plate I 15 of the present invention, plate II 16, plate III 17 and plate IV 18 are equipped with reinforcement, the intensity of protective cover can be increased, prevent protective cover load-bearing excessive, downward-sloping, bending, interfere with jam running roller.
Reinforcement 25 of the present invention is provided with counter sink 19, and injection apparatus 3 is connected with protective cover through counter sink 19 by bolt, is not only conducive to the adjustment of position, and handling are simple.
The nozzle 5 of injection apparatus 3 of the present invention is communicated with in vertical seal with cool-bag 1, and nozzle 5 is just to jam running roller I 8 and jam running roller II 14.
Jam device 2 of the present invention comprises jam running roller I 8, jam running roller II 14, press shoe 9, mould 10, clamping cap 11, jam chamber 13; The side of jam running roller I 8, jam running roller II 14 and the arc surface of press shoe 9 tangent; Mould 10 is positioned at press shoe 9, and is fixed by clamping cap 11; Jam running roller I 8, jam running roller II 14, press shoe 2 surround jam chamber 13.
Beneficial effect of the present invention:
(1) protective cover of the present invention not only can stop atomizing particle upwards to splash, and flees from jam running roller, splashes about can also stoping the particle of atomization, enters the non-jam roll surface region of jam running roller;
(2) molten metal of atomization can be isolated from the outside by this protective cover, and the molten metal of protection atomization is not contaminated in the process of injection, flight.
(3) hollow protective cover connects jam device and injection apparatus, is conducive to producing under specific atmosphere.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention;
Fig. 2 sectional view of the present invention;
The structural representation of Fig. 3 protective cover;
The structural representation of Fig. 4 plate III;
The structural representation of Fig. 5 plate I.
In figure: 1-cool-bag; 2-jam device; 3-injection apparatus; 4-atomization gas; 5-nozzle; 6-reinforcement; 7-protective cover; 8-jam running roller I; 9-press shoe; 10-mould; 11-clamping cap; 12-product; 13-jam chamber; 14-jam running roller II; 15-plate I; 16-plate II; 17-plate III; 18-plate IV; 19-counter sink; 20-leading portion; 21-stage casing; 22-terminal section, 23-A section; 24-B section.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but protection scope of the present invention is not limited to described content.
Embodiment 1
Described in the present embodiment, continuous jam device comprises jam device 2, injection apparatus 3, protective cover 7, is provided with protective cover 7 between jam device 2 and injection apparatus 3; Protect oxidizing not by air of the metal droplet that is atomized in course of injection, make the deposition blank that is deposited on jam roller surface not contaminated, there is higher purity and lower oxygen content; Protective cover 7 is hollow structure, and is interconnected is formed by plate I 15, plate II 16, plate III 17, plate IV 18; One end of protective cover 7 is embedded in the junction of jam running roller I 8 and jam running roller II 14, and the other end is enclosed within outside injection apparatus 3, as shown in Fig. 1 ~ 3.
Be provided with the gap of 10-30mm described in the present embodiment between protective cover 7 and jam device 2, this gap is the outlet of atomization gas.
Plate II 16 described in the present embodiment is interconnected is formed by leading portion 20, stage casing 21, terminal section 22; Leading portion 20 is rectangle; stage casing 21 is trapezoidal; the edge shape of terminal section 22 matches with the circular arc of jam running roller I 8 and jam running roller II 14; the structure of plate III 17 is identical with the structure of plate II 16; the trend that the molten metal of the shape atomization of protective cover flies is identical; being conducive to more atomized drop is deposited on jam roller surface, and the utilization rate of material is high, as shown in Figure 4.
Plate I 15 described in the present embodiment is made up of A section 23 and B section 24, and B section (24) edge shape matches with the arc of jam running roller I 8 and jam running roller II 14, and the structure of plate IV 18 is identical with the structure of plate I 15, as shown in Figure 5.
Plate I 15, plate II 16, plate III 17 and plate IV 18 described in the present embodiment are equipped with reinforcement, the intensity of protective cover can be increased, prevent protective cover load-bearing excessive, downward-sloping, bending, interfere with jam running roller.
Described in the present embodiment, reinforcement 25 is provided with counter sink 19, and injection apparatus 3 is connected with protective cover through counter sink 19 by bolt, is not only conducive to the adjustment of position, and handling are simple.
The nozzle 5 of injection apparatus 3 described in the present embodiment is communicated with in vertical seal with cool-bag 1, and nozzle 5 is just to jam running roller I 8 and jam running roller II 14.
Jam device 2 described in the present embodiment comprises jam running roller I 8, jam running roller II 14, press shoe 9, mould 10, clamping cap 11, jam chamber 13; The side of jam running roller I 8, jam running roller II 14 and the arc surface of press shoe 9 tangent; Mould 10 is positioned at press shoe 9, and is fixed by clamping cap 11; Jam running roller I 8, jam running roller II 14, press shoe 2 surround jam chamber 13.
Embodiment 2
Described in the present embodiment, continuous jam device comprises jam device 2, injection apparatus 3, protective cover 7, is provided with protective cover 7 between jam device 2 and injection apparatus 3; Protect oxidizing not by air of the metal droplet that is atomized in course of injection, make the deposition blank that is deposited on jam roller surface not contaminated, there is higher purity and lower oxygen content; Protective cover 7 is hollow structure, and is interconnected is formed by plate I 15, plate II 16, plate III 17, plate IV 18; One end of protective cover 7 is embedded in the junction of jam running roller I 8 and jam running roller II 14, and the other end is enclosed within outside injection apparatus 3, as shown in Figure 1 and 2.
Be provided with the gap of 10-30mm described in the present embodiment between protective cover 7 and jam device 2, this gap is the outlet of atomization gas.

Claims (8)

1. a continuous jam device, is characterized in that: described continuous jam device comprises jam device (2), injection apparatus (3), protective cover (7), is provided with protective cover (7) between jam device (2) and injection apparatus (3); Protective cover (7) is hollow structure, and is interconnected is formed by plate I (15), plate II (16), plate III (17), plate IV (18); One end of protective cover (7) is embedded in the junction of jam running roller I (8) and jam running roller II (14), and the other end is enclosed within injection apparatus (3) outside.
2. continuous jam device according to claim 1, is characterized in that: the gap being provided with 10-30mm between described protective cover (7) and jam device (2).
3. continuous jam device according to claim 1, is characterized in that: described plate II (16) is interconnected is formed by leading portion (20), stage casing (21), terminal section (22); Leading portion (20) is rectangle, and stage casing (21), for trapezoidal, the edge shape of terminal section (22) matches with the circular arc of jam running roller I (8) and jam running roller II (14), and the structure of plate III (17) is identical with the structure of plate II (16).
4. continuous jam device according to claim 1, it is characterized in that: described plate I (15) is made up of A section (23) and B section (24), B section (24) edge shape matches with the arc of jam running roller I (8) and jam running roller II (14), and the structure of plate IV (18) is identical with the structure of plate I (15).
5. continuous jam device according to claim 1, is characterized in that: described plate I (15), plate II (16), plate III (17) and plate IV (18) are equipped with reinforcement.
6. continuous jam device according to claim 5, it is characterized in that: described reinforcement (25) is provided with counter sink (19), injection apparatus (3) is connected with protective cover through counter sink (19) by bolt.
7. continuous jam device according to claim 1, is characterized in that: the nozzle (5) of described injection apparatus (3) is communicated with in vertical seal with cool-bag (1), and nozzle (5) is just to jam running roller I (8) and jam running roller II (14).
8. continuous jam device according to claim 1, is characterized in that: described jam device (2) comprises jam running roller I (8), jam running roller II (14), press shoe (9), mould (10), clamping cap (11), jam chamber (13); The side of jam running roller I (8), jam running roller II (14) and the arc surface of press shoe (9) tangent; Mould (10) is positioned at press shoe (9), and is fixed by clamping cap (11); Jam running roller I (8), jam running roller II (14), press shoe (2) surround jam chamber (13).
CN201510332053.8A 2015-06-16 2015-06-16 Continuous rolling extrusion device Expired - Fee Related CN104923793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510332053.8A CN104923793B (en) 2015-06-16 2015-06-16 Continuous rolling extrusion device

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Application Number Priority Date Filing Date Title
CN201510332053.8A CN104923793B (en) 2015-06-16 2015-06-16 Continuous rolling extrusion device

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CN104923793A true CN104923793A (en) 2015-09-23
CN104923793B CN104923793B (en) 2017-01-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420988A (en) * 2020-03-13 2020-07-17 西安交通大学 Semi-solid vibration rolling forming process for thin-wall high-rib large-sized wall plate of aerospace engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986336A (en) * 1988-07-26 1991-01-22 Ishikawajima-Harima Heavy Industries Co., Ltd. Twin-roll type continuous casting machine
JP2005125336A (en) * 2003-10-21 2005-05-19 Nippon Steel Corp Thin cast strip and method for producing thin cast strip
CN1803334A (en) * 2005-12-02 2006-07-19 重庆大学 Double roller continuous casting magnesium alloy thin strip casting device
CN104128383A (en) * 2014-08-14 2014-11-05 昆明理工大学 Continuous rolling and extrusion method and device
CN204770672U (en) * 2015-06-16 2015-11-18 昆明理工大学 Continuous jam device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986336A (en) * 1988-07-26 1991-01-22 Ishikawajima-Harima Heavy Industries Co., Ltd. Twin-roll type continuous casting machine
JP2005125336A (en) * 2003-10-21 2005-05-19 Nippon Steel Corp Thin cast strip and method for producing thin cast strip
CN1803334A (en) * 2005-12-02 2006-07-19 重庆大学 Double roller continuous casting magnesium alloy thin strip casting device
CN104128383A (en) * 2014-08-14 2014-11-05 昆明理工大学 Continuous rolling and extrusion method and device
CN204770672U (en) * 2015-06-16 2015-11-18 昆明理工大学 Continuous jam device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420988A (en) * 2020-03-13 2020-07-17 西安交通大学 Semi-solid vibration rolling forming process for thin-wall high-rib large-sized wall plate of aerospace engine

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