CN112246926A - Auxiliary device for manufacturing pipeline arc plate and method for manufacturing pipeline arc plate - Google Patents
Auxiliary device for manufacturing pipeline arc plate and method for manufacturing pipeline arc plate Download PDFInfo
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- CN112246926A CN112246926A CN202011032300.XA CN202011032300A CN112246926A CN 112246926 A CN112246926 A CN 112246926A CN 202011032300 A CN202011032300 A CN 202011032300A CN 112246926 A CN112246926 A CN 112246926A
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- Prior art keywords
- arc plate
- manufacturing
- upper frame
- pipeline
- pipeline arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
An auxiliary device for manufacturing a pipeline arc plate and a method for manufacturing the pipeline arc plate relate to the field of pipeline processing. The auxiliary device for manufacturing the pipeline arc plate comprises a follow-up sliding plate, an upper frame and a lower frame which are sequentially arranged at intervals from top to bottom, wherein the bottom of the lower frame is connected with a plurality of travelling wheels, the lower frame is connected with the upper frame through a displacement assembly, the upper frame is hinged with the bottom surface of the follow-up sliding plate through an upper support, and the top surface of the follow-up sliding plate is provided with a plurality of roller bearings for rolling and abutting against the pipeline arc plate; the displacement assembly is used for driving the upper frame to lift, and enabling the upper frame to respectively translate towards two opposite directions when the upper frame lifts. The auxiliary device and the auxiliary method for manufacturing the pipeline arc plate can support the outer wall of the pipeline arc plate in the manufacturing process of the pipeline arc plate, and the influence on the processing quality caused by gravity sag when the pipeline arc plate is bent is avoided.
Description
Technical Field
The application relates to the field of pipeline processing, in particular to an auxiliary device for manufacturing a pipeline arc plate and a method for manufacturing the pipeline arc plate.
Background
The large-sized pressure pipeline or the cylindrical container is rolled by a roller bed, particularly, a single-section shell ring of the ultra-large pipeline is composed of a plurality of arc plates, a workshop travelling crane is generally adopted for assistance in the rolling process, the phenomenon that the production quality and efficiency are influenced due to deformation caused by dead weight is prevented, the travelling crane is occupied for a long time in the rolling process, the use efficiency of the travelling crane is seriously reduced, and the development of other works is also hindered.
Disclosure of Invention
An object of the application is to provide a pipeline arc plate manufacturing auxiliary device and a pipeline arc plate manufacturing method, which can support the outer wall of a pipeline arc plate in the pipeline arc plate manufacturing process, and avoid the influence on the processing quality due to gravity sag when the pipeline arc plate is bent.
The embodiment of the application is realized as follows:
the embodiment of the application provides an auxiliary device for manufacturing a pipeline arc plate, which comprises a follow-up sliding plate, an upper frame and a lower frame which are sequentially arranged at intervals from top to bottom, wherein the bottom of the lower frame is connected with a plurality of travelling wheels, the lower frame is connected with the upper frame through a displacement assembly, the upper frame is hinged with the bottom surface of the follow-up sliding plate through an upper support, and the top surface of the follow-up sliding plate is provided with a plurality of roller bearings for rolling and pressing the pipeline arc plate; the displacement assembly is used for driving the upper frame to lift, and enabling the upper frame to respectively translate towards two opposite directions when the upper frame lifts.
In some alternative embodiments, the displacement assembly includes at least two lower support columns arranged in parallel, each lower support column having two ends hinged to the upper frame and the lower frame, respectively, and at least one hydraulic cylinder having one end hinged to the lower frame and one lower support column, respectively.
In some optional embodiments, the upper frame comprises an upper support column and a diagonal support column which are obliquely arranged relative to the upper frame, one end of the upper support column is connected with the upper frame, the other end of the upper support column is hinged with the follow-up sliding plate, and two ends of the diagonal support column are respectively connected with the upper frame and the upper support column.
In some alternative embodiments, at least one pair of road wheels is connected with a drive motor assembly for driving rotation thereof.
In some alternative embodiments, the surface of the follower skid is provided with at least one roller groove, a plurality of roller bearings are parallel to each other and rotatably disposed in the roller groove, and at least a portion of the roller bearings extend out of the roller groove.
The application also provides an auxiliary method for manufacturing the pipeline arc plate, which is implemented by using the auxiliary device for manufacturing the pipeline arc plate, and in the process of processing the steel plate into the pipeline arc plate by using the roller bed, a plurality of roller bearings of the auxiliary device for manufacturing the two pipeline arc plates are respectively rolled to press the outer walls at the two ends of the pipeline arc plate.
In some optional embodiments, in the process of processing the steel plate into the pipeline arc plate by using the roller bed, as the two ends of the pipeline arc plate curl inwards, the two pipeline arc plate manufacturing auxiliary devices are driven to move towards the mutually approaching direction, and the two upper frames are driven to lift and move towards the mutually approaching direction by the two corresponding displacement assemblies, so that the plurality of roller bearings of the two pipeline arc plate manufacturing auxiliary devices roll respectively to press the outer walls of the two ends of the pipeline arc plate.
The beneficial effect of this application is: the auxiliary device for manufacturing the pipeline arc plate comprises a follow-up sliding plate, an upper frame and a lower frame which are sequentially arranged at intervals from top to bottom, wherein the bottom of the lower frame is connected with a plurality of travelling wheels, the lower frame is connected with the upper frame through a displacement assembly, the upper frame is hinged with the bottom surface of the follow-up sliding plate through an upper support, and the top surface of the follow-up sliding plate is provided with a plurality of roller bearings for rolling and pressing the pipeline arc plate; the displacement assembly is used for driving the upper frame to lift, and enabling the upper frame to respectively translate towards two opposite directions when the upper frame lifts. The auxiliary device and the auxiliary method for manufacturing the pipeline arc plate can support the outer wall of the pipeline arc plate in the manufacturing process of the pipeline arc plate, and the influence on the processing quality caused by gravity sag when the pipeline arc plate is bent is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural diagram of an auxiliary device for manufacturing an arc plate of a pipeline according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a follow-up slide plate in the auxiliary device for manufacturing an arc plate of a pipeline according to the embodiment of the present application;
FIG. 3 is a schematic structural diagram illustrating a first state of the auxiliary device for manufacturing an arc plate of a pipeline according to the embodiment of the present application in use;
fig. 4 is a schematic structural diagram of a second state of the auxiliary device for manufacturing an arc plate of a pipeline according to the embodiment of the present application.
In the figure: 100. an upper frame; 110. a lower frame; 120. a traveling wheel; 130. an upper bracket; 140. a follow-up slide plate; 141. a roller groove; 150. a roller bearing; 160. a lower support column; 170. a hydraulic cylinder; 180. an upper support column; 190. a diagonal bracing column; 200. a drive motor assembly; 210. an ear mount; 300. a pipe arc plate; 400. and (4) rolling a roller bed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and properties of the pipe arc plate manufacturing auxiliary device and the pipe arc plate manufacturing auxiliary method according to the present application are further described in detail below with reference to the following embodiments.
As shown in fig. 1 and 2, the present invention provides an auxiliary device for manufacturing a pipeline arc plate, which comprises a follow-up sliding plate 140, an upper frame 100 and a lower frame 110, which are sequentially arranged from top to bottom at intervals, wherein two pairs of walking wheels 120 are connected to the bottom of the lower frame 110, the pair of walking wheels 120 are connected with a driving motor assembly 200 for driving the walking wheels to rotate, the lower frame 110 is connected with the upper frame 100 through a displacement assembly, the displacement assembly comprises a pair of lower supporting columns 160 and a hydraulic cylinder 170 which are oppositely arranged, the pair of lower supporting columns are arranged in parallel, two ends of each lower supporting column 160 are respectively hinged with the upper frame 100 and the lower frame 110 through ear seats 210, two ends of the hydraulic cylinder 170 are respectively hinged with the lower frame 110 and one lower supporting column 160 through the ear seats 210, and the displacement assembly is used for driving the upper frame 100 to ascend and descend and enabling the upper frame 100 to respectively translate towards two opposite directions when ascending and descending; the upper frame 100 is hinged with the bottom surface of the follow-up sliding plate 140 through an upper bracket 130, the upper bracket 130 comprises an upper support column 180 which is inclined by 40 degrees relative to the upper frame 100 and a diagonal support column 190 which is inclined by 50 degrees relative to the upper frame 100, one end of the upper support column 180 is connected with the upper frame 100, the other end of the upper support column 180 is hinged with the follow-up sliding plate 140 through an ear seat 210, and two ends of the diagonal support column 190 are respectively connected with the upper frame 100 and the upper support column 180; eighteen roller bearings 150 for rolling and pressing the pipeline arc plate 300 are arranged on the top surface of the follow-up sliding plate 140, two parallel roller grooves 141 are arranged on the surface of the follow-up sliding plate 140, the eighteen roller bearings 150 are parallel to each other and rotatably arranged in the two roller grooves 141, and the top of the roller bearings 150 extends out of the roller grooves 141.
As shown in fig. 3 and 4, the present application further provides a method for assisting in manufacturing a pipe arc plate, which is performed by using the above-mentioned apparatus for assisting in manufacturing a pipe arc plate, and includes the following steps:
the steel plate is placed on the roller bed 400, the auxiliary device of the roller bed 400 is well adjusted to be prepared for processing, the driving travelling wheels 120 are driven by the driving motor assembly 200 to rotate, the two pipeline arc plate manufacturing auxiliary devices are moved to two ends of the steel plate, the hydraulic cylinders 170 of the displacement assemblies in the two pipeline arc plate manufacturing auxiliary devices drive the corresponding upper frame 100 and the follow-up sliding plates 140 supported by the upper frame 100 to ascend and descend to proper positions, and therefore the roller bearings 150 arranged on the surfaces of the follow-up sliding plates 140 of the two pipeline arc plate manufacturing auxiliary devices roll to press the bottom walls of the two ends of the steel plate on the roller bed 400 respectively.
The steel plate is rolled and processed by using the roller bed 400, so that the two pressed ends of the steel plate are respectively curled inwards to form the arc-shaped pipeline arc plate 300, the center of gravity of the pipeline arc plate 300 continuously moves upwards in the process, the driving motor assembly 200 is required to drive the traveling wheels 120 to rotate in the process, so that the two pipeline arc plate manufacturing auxiliary devices move towards the mutual approaching direction, and the hydraulic cylinders 170 of the displacement assemblies in the two pipeline arc plate manufacturing auxiliary devices drive the corresponding upper frames 100 and the follow-up sliding plates 140 supported by the upper frames 100 to rise and move towards the direction close to the outer wall of the pipeline arc plate 300, so that the roller bearings 150 of the two pipeline arc plate manufacturing auxiliary devices respectively roll and press the outer walls of the two ends of the pipeline arc plate 300 until the rolling operation is completed.
The auxiliary device for manufacturing the pipeline arc plate and the auxiliary method for manufacturing the pipeline arc plate provided by this embodiment utilize the traveling wheels 120 and the corresponding driving motor assemblies 200 arranged at the bottom of the lower frame 110 to drive the auxiliary device for manufacturing the pipeline arc plate to move so as to adapt to the position change of the two ends when the pipeline arc plate 300 is bent, and utilize the displacement assemblies connected with the lower frame 110 to drive the follow-up sliding plates 140 supported by the upper frame 100 and the upper frame 100 to rotate and press the outer walls of the two ends of the bent pipeline arc plate, so that in the process of rolling and bending the steel plate into the pipeline arc plate 300, the roller bearings 150 in the follow-up sliding plates 140 of the auxiliary device for manufacturing the two pipeline arc plates are kept to roll and press the outer walls of the two ends of the pipeline arc plate 300 respectively, thereby being capable of well adapting to the changes of the lifting and the angle of the two ends in the processing process of the pipeline arc plate 300, meeting the requirement for supporting in the rolling process of, the problem of conventional roller method rely on for a long time to use the workshop driving, restrict the driving availability factor low and be not convenient for other hoist and mount operations is solved.
In addition, the roller grooves 141 are formed in the surface of the follow-up sliding plate 140, the roller bearings 150 are parallel to each other and rotatably arranged in the two roller grooves 141, the top parts of the roller bearings 150 extend out of the roller grooves 141, the follow-up sliding plate 140 and the roller bearings 150 can be ensured to adapt to the change of angles of two ends of the pipeline arc plate 300 in the machining process, the roller bearings 150 can roll to press against the outer wall of the pipeline arc plate 300, and friction is reduced to prevent the pipeline arc plate 300 from deviating in the rolling process to influence the rolling quality.
In other alternative embodiments, the number of the road wheels 120 may also be three, five, six or more than six; in other alternative embodiments, the number of the driving motor assemblies 200 may also be one, three, four or more; in other alternative embodiments, the number of lower support columns 160 may also be three, four, five, six, or more than six; in other alternative embodiments, the number of hydraulic cylinders 170 may also be two, three, four, or more than four.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (7)
1. The auxiliary device for manufacturing the pipeline arc plate is characterized by comprising a follow-up sliding plate, an upper frame and a lower frame which are sequentially arranged at intervals from top to bottom, wherein the bottom of the lower frame is connected with a plurality of travelling wheels, the lower frame is connected with the upper frame through a displacement assembly, the upper frame is hinged with the bottom surface of the follow-up sliding plate through an upper support, and the top surface of the follow-up sliding plate is provided with a plurality of roller bearings for rolling and pressing the pipeline arc plate; the displacement assembly is used for driving the upper frame to lift, and enabling the upper frame to respectively translate towards two opposite directions when lifting.
2. The auxiliary device for manufacturing a pipe arc plate according to claim 1, wherein the displacement assembly comprises at least two lower support columns arranged in parallel and at least one hydraulic cylinder, both ends of each lower support column are respectively hinged to the upper frame and the lower frame, and one end of each hydraulic cylinder is respectively hinged to the lower frame and one lower support column.
3. The auxiliary device for manufacturing the pipe arc plate according to claim 1, wherein the upper support comprises an upper support column and a diagonal support column, the upper support column is obliquely arranged relative to the upper frame, one end of the upper support column is connected with the upper frame, the other end of the upper support column is hinged with the follow-up sliding plate, and two ends of the diagonal support column are respectively connected with the upper frame and the upper support column.
4. The pipe arc plate manufacturing aid of claim 1, wherein at least one pair of said road wheels is connected to a drive motor assembly for driving rotation thereof.
5. The pipe arc plate manufacturing auxiliary device according to claim 1, wherein the surface of the follow-up sliding plate is provided with at least one roller groove, a plurality of roller bearings are parallel to each other and rotatably arranged in the roller groove, and at least one part of the roller bearings extends out of the roller groove.
6. An auxiliary method for manufacturing a pipeline arc plate, which is performed by using the auxiliary device for manufacturing a pipeline arc plate according to claim 1, wherein a plurality of roller bearings of the two auxiliary devices for manufacturing a pipeline arc plate are respectively rolled and pressed against the outer walls of the two ends of the pipeline arc plate in the process of processing a steel plate into the pipeline arc plate by using a roller bed.
7. The pipe arc plate manufacturing auxiliary method according to claim 6, wherein during the process of processing the steel plate into the pipe arc plate by using the roller bed, as the two ends of the pipe arc plate are curled inward, the two pipe arc plate manufacturing auxiliary devices are driven to move in the direction of approaching each other, and the two upper frames are driven to rise and move in the direction of approaching each other by the two corresponding displacement assemblies, so that the roller bearings of the two pipe arc plate manufacturing auxiliary devices are respectively rolled and pressed against the outer walls of the two ends of the pipe arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032300.XA CN112246926B (en) | 2020-09-27 | 2020-09-27 | Auxiliary device for manufacturing pipeline arc plate and method for manufacturing pipeline arc plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032300.XA CN112246926B (en) | 2020-09-27 | 2020-09-27 | Auxiliary device for manufacturing pipeline arc plate and method for manufacturing pipeline arc plate |
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| Publication Number | Publication Date |
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| CN112246926A true CN112246926A (en) | 2021-01-22 |
| CN112246926B CN112246926B (en) | 2022-11-25 |
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| CN202011032300.XA Active CN112246926B (en) | 2020-09-27 | 2020-09-27 | Auxiliary device for manufacturing pipeline arc plate and method for manufacturing pipeline arc plate |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098098A (en) * | 2002-09-06 | 2004-04-02 | Sankei Giken Kogyo Co Ltd | Roll bending method and roll bending device |
| CN101947579A (en) * | 2010-09-28 | 2011-01-19 | 无锡洲翔重工科技有限公司 | Side brackets of curve down type coiling machine |
| CN102248035A (en) * | 2011-07-16 | 2011-11-23 | 长治钢铁（集团）锻压机械制造有限公司 | Folding-type outer bracket device |
| CN207645718U (en) * | 2017-12-27 | 2018-07-24 | 深圳市车网联盟科技有限公司 | Logistic car with hoistable platform |
| CN108580605A (en) * | 2018-04-26 | 2018-09-28 | 安徽省航天机床制造股份有限公司 | A kind of auxiliary device of veneer reeling machine |
| CN109013771A (en) * | 2018-08-07 | 2018-12-18 | 李思模 | A kind of large-sized sheet material veneer reeling machine |
| CN210816845U (en) * | 2019-08-19 | 2020-06-23 | 郑州亚鑫机电设备有限公司 | Automatic plate rolling machine tool |
| CN211135058U (en) * | 2019-11-18 | 2020-07-31 | 中国水电四局(祥云)工程建设有限公司 | Supporting device for rolling thin plate of wind power tower cylinder |
-
2020
- 2020-09-27 CN CN202011032300.XA patent/CN112246926B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098098A (en) * | 2002-09-06 | 2004-04-02 | Sankei Giken Kogyo Co Ltd | Roll bending method and roll bending device |
| CN101947579A (en) * | 2010-09-28 | 2011-01-19 | 无锡洲翔重工科技有限公司 | Side brackets of curve down type coiling machine |
| CN102248035A (en) * | 2011-07-16 | 2011-11-23 | 长治钢铁（集团）锻压机械制造有限公司 | Folding-type outer bracket device |
| CN207645718U (en) * | 2017-12-27 | 2018-07-24 | 深圳市车网联盟科技有限公司 | Logistic car with hoistable platform |
| CN108580605A (en) * | 2018-04-26 | 2018-09-28 | 安徽省航天机床制造股份有限公司 | A kind of auxiliary device of veneer reeling machine |
| CN109013771A (en) * | 2018-08-07 | 2018-12-18 | 李思模 | A kind of large-sized sheet material veneer reeling machine |
| CN210816845U (en) * | 2019-08-19 | 2020-06-23 | 郑州亚鑫机电设备有限公司 | Automatic plate rolling machine tool |
| CN211135058U (en) * | 2019-11-18 | 2020-07-31 | 中国水电四局(祥云)工程建设有限公司 | Supporting device for rolling thin plate of wind power tower cylinder |
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