CN216175317U - Rolling device of jumbo size molybdenum plate - Google Patents
Rolling device of jumbo size molybdenum plate Download PDFInfo
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- CN216175317U CN216175317U CN202122347110.3U CN202122347110U CN216175317U CN 216175317 U CN216175317 U CN 216175317U CN 202122347110 U CN202122347110 U CN 202122347110U CN 216175317 U CN216175317 U CN 216175317U
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Abstract
The utility model discloses a rolling device for a large-size molybdenum plate, which comprises a shell; the shell is provided with a sound insulation glass, and the sound insulation glass is arranged on the two sides of the protection plate and used for observing the internal condition; a feed port is formed in one end of the shell, a first roller set and a second roller set are arranged inside the shell, the first roller set and the second roller set are both connected with a rotating shaft and are rotatably connected with the shell through the rotating shaft, the rotating shaft is connected with a driving motor, the first roller set and the second roller set correspond to the feed port, and a discharge port is formed in the corresponding side face of the feed port; by arranging the guide mechanism and reasonably matching with the feed inlet, the service life of the feed inlet is effectively prolonged, the feed inlet is safe and wear-resistant, and the production cost is reduced; through the setting to guard plate, inhale the sound cotton, attract the hole, greatly reduced workshop's noise, improve workshop's production environment.
Description
Technical Field
The utility model belongs to the technical field of rolling, and particularly relates to a rolling device for a large-size molybdenum plate.
Background
The metal molybdenum and the alloy thereof have the advantages of high melting point, high-temperature strength, small expansion coefficient, good electric and heat conducting properties and the like, and become strategic important materials in metallurgy, electronic and power equipment manufacturing, aerospace and national defense industries; the molybdenum plate is hot-rolled on a rolling mill with the width of 650mm, intermediate annealing needs to be carried out in a hydrogen protective furnace, the size of a hot-rolled plate blank needs to be increased because the specification and the size of a cold-rolled finished product have requirements, the molybdenum plate can be subjected to a rolling process in production, and after the molybdenum plate is subjected to rolling processing with the deformation of 60%, the density of the molybdenum plate is increased, so that the high strength and the uniform internal structure are achieved, and the molybdenum plate has good high-temperature creep resistance.
At present, in the cold rolling process, when a molybdenum plate blank is fed into a feeding hole, the feeding hole is quickly expanded due to large friction force, the feeding hole is generally repaired when dozens of tons of molybdenum plates are rolled, even a roller is damaged, the production quality is influenced, and the maintenance cost is increased. And during cold rolling, corresponding sound insulation measures are lacked, so that the noise of a production workshop is serious, and the production environment is adversely affected.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a rolling device for a large-size molybdenum plate, which solves the problems in the background art, and improves the entering width of molybdenum defects during cold rolling and the size of the rolled molybdenum plate by arranging a rectangular feed port; by arranging the guide mechanism and reasonably matching with the feed inlet, the service life of the feed inlet is effectively prolonged, the feed inlet is safe and wear-resistant, and the production cost is reduced; through the setting to guard plate, inhale the sound cotton, attract the hole, greatly reduced workshop's noise, improve workshop's production environment.
The utility model provides the following technical scheme:
a rolling device for large-size molybdenum plates comprises a shell; the shell is provided with a sound insulation glass, and the sound insulation glass is arranged on the two sides of the protection plate and used for observing the internal condition; the one end of casing is equipped with the feed inlet, the inside of casing is equipped with first roll set and second roll set, and first roll set and second roll set all are connected with the pivot, rotate through pivot and casing and are connected, and the pivot is connected with driving motor, first roll set and second roll set all correspond with the feed inlet, and the corresponding side of feed inlet is equipped with the discharge gate.
Preferably, the first roller combination and the second roller set respectively comprise an upper roller and a lower roller; the lateral wall symmetry of casing both sides has been seted up logical groove, the pivot setting of bottom roll is leading to the inslot, and the pivot can slide in leading to the inslot, the end connection of pivot has the fixed plate, the fixed plate with the connection can be dismantled through the screw to the casing.
Preferably, a guide mechanism is arranged on the outer side of the feed inlet and detachably connected with the shell through a bolt, and the guide mechanism comprises a die sleeve and a guide die.
Preferably, the die sleeve is of a cuboid structure, a rectangular through hole is axially formed in the center of the die sleeve, and the feed end of the through hole is of a rectangular funnel structure, namely, the feed end of the through hole is of an arc-shaped transition structure.
Preferably, the length and the width of the through hole of the guide mechanism are both larger than those of the molybdenum plate raw material, the die sleeve and the guide die are made of hard materials, the feed end of the through hole of the grinding sleeve is small, the other end of the through hole of the grinding sleeve is large, the guide die is nested at the large end of the through hole of the die sleeve, the guide die is axially provided with a guide hole, the length and the width of the left side of the guide hole are the same as those of the through hole of the die sleeve, and the length and the width of the left side of the guide hole are smaller than those of the through hole of the die sleeve; the edge of die sleeve evenly is provided with four bolts, can dismantle with the casing through four bolts and be connected.
Preferably, the protection plate is an aluminum plate, and the outer layer surface of the protection plate is connected with sound-absorbing cotton.
Preferably, a plurality of sound absorbing holes are formed in the inner surface of the protection plate, and the sound absorbing holes are distributed in the inner surface of the protection plate in an array mode.
Preferably, the upper rollers of the first roller set and the second roller set are both connected with the fixed structure in a rotating mode through rotating shafts and bearings.
Preferably, the interior of the sound absorbing hole is oval, and after sound enters the sound absorbing hole, the sound is reflected for multiple times by the inner wall of the sound absorbing hole, so that noise is greatly reduced.
Preferably, the sound insulation glass is double-layer glass, and a vacuum cavity is arranged between the double-layer glass.
Preferably, the distance between the upper roller and the lower roller of the first roller is greater than that between the upper roller and the lower roller of the second roller, and through twice rolling, the layering probability of the molybdenum plate can be effectively reduced, and the rolling quality is improved.
In addition, when the molybdenum plate is subjected to bad memorability cold rolling, the free control of the thickness of the rolled plate is realized by adjusting the distance between the lower roller and the upper roller of the first roller group and the second roller group, the application range is wider, the screws of the fixed plate are loosened, the rotating shaft of the lower roller is moved upwards, the distance between the lower roller and the upper roller is reduced, the rolling requirement is met, the fixed plate is fixed through the screws, and the molybdenum plate is sent to the guide mechanism; to the noise that forms in rolling process, through a plurality of sound holes of inhaling that the guard plate inboard was seted up, the noise gets into and attracts the hole inside, carries out multiple reflection, and the noise reduction is through the cotton absorption part noise of attracting that sets up in the guard plate outside again to reach the good control to the noise, improve the production environment.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the rolling device for the large-size molybdenum plate, the rectangular feed inlet is formed, so that the entering width of molybdenum defect during cold rolling is increased, and the size of the rolled molybdenum plate is increased.
(2) According to the rolling device for the large-size molybdenum plate, the guide mechanism is arranged, and due to the arc-shaped transition section arranged at the inlet section of the guide mechanism, the molybdenum plate is damaged and cannot directly impact the feeding hole, so that the friction force between the damaged molybdenum plate and the feeding hole is reduced, the service durability of the feeding hole is improved, the service life of the feeding hole is prolonged, the use safety is increased, and the production cost is reduced.
(3) According to the rolling device for the large-size molybdenum plate, the protection plate, the sound absorption cotton and the suction holes are arranged, so that the noise of a production workshop is greatly reduced, and the production environment of the production workshop is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic side view of the feed gap of the present invention.
Fig. 3 is a schematic view of the roll arrangement of the present invention.
Fig. 4 is a schematic view of a lower roll adjustment structure of the present invention.
Fig. 5 is a schematic structural view of the guide mechanism of the present invention.
Fig. 6 is a schematic cross-sectional view of the fender of the present invention.
Fig. 7 is a schematic plan view of the fender of the present invention.
In the figure: 1. a protection plate; 2. a housing; 3. sound-proof glass; 4. a feed inlet; 5. a first roll stack; 6. a second roll set; 7. a rotating shaft; 8. a through groove; 9. a fixing plate; 10. die sleeve; 11. guiding a die; 12. a bolt; 13. attracting cotton; 14. and (5) sucking holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
Referring to fig. 1-5, a rolling apparatus for large-sized molybdenum plates includes a housing 2; the shell 2 is provided with a protection plate 1 on the outer side, the protection plate 1 forms a hexahedron structure, the shell 2 is arranged inside the hexahedron, the hexahedron is a two-side transparent structure, and two sides of the protection plate 1 are provided with sound insulation glass 3 for observing the internal condition; the one end of casing 2 is equipped with feed inlet 4, the inside of casing 2 is equipped with first roll set 5 and second roll set 6, and first roll set 5 and second roll set 6 all are connected with pivot 7, rotate with casing 2 through pivot 7 and are connected, and pivot 7 is connected with driving motor, first roll set 5 and second roll set 6 all are corresponding with feed inlet 4, and the corresponding side of feed inlet 4 is equipped with the discharge gate.
The first roll set 5 and the second roll set 6 both comprise an upper roll and a lower roll; logical groove 8 has been seted up to the lateral wall symmetry of 2 both sides of casing, the pivot 7 of bottom roll sets up in logical groove 8, and pivot 7 can slide in logical groove 8, the end connection of pivot 7 has fixed plate 9, fixed plate 9 with casing 2 passes through the screw and can dismantle the connection.
The feed inlet 4 outside is equipped with guiding mechanism, guiding mechanism and casing 2 can dismantle through the bolt 12 that sets up and be connected, guiding mechanism includes die sleeve 10 and direction mould 11.
The die sleeve 10 is of a cuboid structure, a rectangular through hole is axially formed in the center of the die sleeve 10, and the feed end of the through hole is of a rectangular funnel structure, namely, the feed end of the through hole is of an arc-shaped transition structure.
Example two
As shown in fig. 6 to 7, on the basis of the first embodiment, the length and the width of the through hole of the guide mechanism are both greater than those of the raw material of the molybdenum plate, the die sleeve 10 and the guide die 11 are made of hard materials, the feed end of the through hole of the grinding sleeve is small, the other end of the through hole of the grinding sleeve is large, the guide die 11 is nested at the large end of the through hole of the die sleeve 10, the guide die 11 is axially provided with a guide hole, the length and the width of the left side of the guide hole are the same as those of the through hole of the die sleeve 10, and the length and the width of the left side of the guide hole are smaller than those of the through hole of the die sleeve 10; the edge of the die sleeve 10 is evenly provided with four bolts 12, and the die sleeve is detachably connected with the shell 2 through the four bolts 12.
The protection plate 1 is an aluminum plate, and the outer layer surface of the protection plate 1 is connected with suction cotton 13. The inner surface of the protection plate 1 is provided with a plurality of sound absorption holes 14, and the sound absorption holes 14 are distributed on the inner surface of the protection plate 1 in an array manner.
The upper rollers of the first roller group 5 and the second roller group 6 are both connected with a fixed structure and the shell 2 through a rotating shaft 7 and a bearing in a rotating mode. The interior of the sound absorbing hole 14 is oval, and after sound enters the sound absorbing hole 14, the sound is reflected for multiple times by the inner wall of the sound absorbing hole, so that noise is greatly reduced. The sound insulation glass 3 is double-layer glass, and a vacuum cavity is arranged between the double-layer glass. The distance between the upper roller and the lower roller of the first roller is larger than that between the upper roller and the lower roller of the second roller, and through twice rolling, the layering probability of the molybdenum plate can be effectively reduced, and the rolling quality is improved.
When molybdenum plate bad memorability cold rolling is performed, the free control of the thickness of a rolled plate is realized by adjusting the distance between a lower roller and an upper roller of a first roller group 5 and a second roller group 6, the application range is wider, screws of a fixed plate 9 are loosened, a rotating shaft 7 of the lower roller is moved upwards, the distance between the lower roller and an upper roller is reduced, the rolling requirement is met, then the fixed plate 9 is fixed through the screws, and then the molybdenum plate bad is sent to a guide mechanism; to the noise that forms in rolling process, through a plurality of sound holes 14 of inhaling that the guard plate 1 inboard was seted up, the noise gets into and attracts downthehole portion, carries out multiple reflection, and the noise reduction is through the cotton absorption part noise of attracting that sets up in the guard plate 1 outside again to reach the good control to the noise, improve production environment.
What obtain through above-mentioned technical scheme is a rolling device of jumbo size molybdenum sheet, through setting up rectangular feed inlet, the bad entering width of molybdenum when having promoted cold rolling promotes the rolling molybdenum sheet size. Through setting up guiding mechanism, because the arc changeover portion that guiding mechanism entry section set up, the molybdenum plate is bad can not the direct impact feed inlet to reduce the molybdenum plate bad with the frictional force of feed inlet, thereby promote the use durability of feed inlet, prolong its life, increase safe in utilization, reduction in production cost. Through the setting to guard plate, inhale the sound cotton, attract the hole, greatly reduced workshop's noise, improve workshop's production environment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rolling device for large-size molybdenum plates comprises a shell (2); the multifunctional cabinet is characterized in that a protection plate (1) is arranged outside the shell (2), the protection plate (1) forms a hexahedron structure, the shell (2) is arranged inside the hexahedron, the hexahedron is a two-side through structure, and sound insulation glass (3) is arranged on two sides of the protection plate (1) and used for observing the internal condition; the one end of casing (2) is equipped with feed inlet (4), the inside of casing (2) is equipped with first roll set (5) and second roll set (6), and first roll set (5) and second roll set (6) all are connected with pivot (7), rotate with casing (2) through pivot (7) and are connected, and pivot (7) are connected with driving motor, first roll set (5) and second roll set (6) all correspond with feed inlet (4), and the side that corresponds of feed inlet (4) is equipped with the discharge gate.
2. A rolling device of large-size molybdenum plates according to claim 1, characterized in that the first roll stack (5) and the second roll stack (6) each comprise an upper roll and a lower roll; logical groove (8) have been seted up to the lateral wall symmetry of casing (2) both sides, pivot (7) of bottom roll set up in leading to groove (8), and pivot (7) can slide in leading to groove (8), the end connection of pivot (7) has fixed plate (9), fixed plate (9) with casing (2) can dismantle the connection through the screw.
3. A rolling device for large-size molybdenum plates according to claim 1, characterized in that a guide mechanism is arranged outside the feeding hole (4), the guide mechanism is detachably connected with the shell (2) through a bolt (12), and the guide mechanism comprises a die sleeve (10) and a guide die (11).
4. The rolling device of the large-size molybdenum plate as claimed in claim 3, wherein the die sleeve (10) is of a rectangular structure, a rectangular through hole is axially formed in the center of the die sleeve (10), and the feed end of the through hole is of a rectangular funnel structure, namely, the feed end of the through hole is of an arc transition structure.
5. The rolling device of the large-size molybdenum plate as claimed in claim 4, wherein the length and the width of the through hole of the guide mechanism are both larger than those of the molybdenum plate raw material, the die sleeve (10) and the guide die (11) are made of hard materials, the feed end of the through hole of the die sleeve is small, the other end of the through hole of the die sleeve is large, the guide die (11) is nested at the end with the large through hole of the die sleeve (10), the guide die (11) is axially provided with a guide hole, the length and the width of the left side of the guide hole are the same as those of the through hole of the die sleeve (10), and the length and the width of the left side of the guide hole are smaller than those of the through hole of the die sleeve (10); the edge of die sleeve (10) evenly is provided with four bolts (12), can dismantle with casing (2) through four bolts (12) and be connected.
6. The rolling device of the large-size molybdenum plate as claimed in claim 1, wherein the protection plate (1) is an aluminum plate, and the outer surface of the protection plate (1) is connected with the suction cotton (13).
7. The rolling device of the large-size molybdenum plate as claimed in claim 1, wherein the inner surface of the protection plate (1) is provided with a plurality of sound absorption holes (14), and the sound absorption holes (14) are distributed on the inner surface of the protection plate (1) in an array manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347110.3U CN216175317U (en) | 2021-09-27 | 2021-09-27 | Rolling device of jumbo size molybdenum plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347110.3U CN216175317U (en) | 2021-09-27 | 2021-09-27 | Rolling device of jumbo size molybdenum plate |
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| Publication Number | Publication Date |
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| CN216175317U true CN216175317U (en) | 2022-04-05 |
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| CN202122347110.3U Active CN216175317U (en) | 2021-09-27 | 2021-09-27 | Rolling device of jumbo size molybdenum plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733909A (en) * | 2022-06-09 | 2022-07-12 | 中国重型机械研究院股份公司 | Device and method for controlling working environment in cold rolling process |
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2021
- 2021-09-27 CN CN202122347110.3U patent/CN216175317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733909A (en) * | 2022-06-09 | 2022-07-12 | 中国重型机械研究院股份公司 | Device and method for controlling working environment in cold rolling process |
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