CN113352063A - Method for machining seamless spiral blade - Google Patents
Method for machining seamless spiral blade Download PDFInfo
- Publication number
- CN113352063A CN113352063A CN202110565093.2A CN202110565093A CN113352063A CN 113352063 A CN113352063 A CN 113352063A CN 202110565093 A CN202110565093 A CN 202110565093A CN 113352063 A CN113352063 A CN 113352063A
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- Prior art keywords
- blade
- blade base
- helical blade
- circle
- helical
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- 238000000034 method Methods 0.000 title abstract description 9
- 238000003754 machining Methods 0.000 title description 5
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000003672 processing method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a method for processing a seamless helical blade, which comprises the following steps: s1, cutting the steel plate into blade base materials meeting the width and length size requirements, or directly customizing the blade base materials meeting the width and length size requirements; s2, placing the blade base material into a circle forming machine to form a circle, and obtaining a blade base circle flange, wherein the diameter of the blade base circle flange is equal to the diameter of a circle formed by the spiral blades in an unfolded mode; and S3, placing the blade base circle flange into a helical blade forming machine for helical forming to obtain the helical blade. The helical blade processed by the steps adopts a cold bending process, so that the heating links are reduced, the hardness of a steel plate is ensured, the material quality is also ensured, the whole helical blade finished product has no welding line, any position can reach the flaw detection standard, the durability is obviously improved, and the helical blade is not easy to bend and twist.
Description
Technical Field
The invention relates to the technical field of spiral blade processing, in particular to a seamless spiral blade processing method.
Background
The traditional machining process of the helical blade is to cut a steel plate into arc plates with different sizes by a flame cutting machine, weld the arc plates into flanges, and finally manufacture the helix by the flanges by a stretching method.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention aims to provide a seamless spiral blade machining method.
The technical scheme of the invention is as follows: a seamless spiral blade processing method comprises the following steps:
s1, cutting the steel plate into blade base materials meeting the width and length size requirements, or directly customizing the blade base materials meeting the width and length size requirements;
s2, placing the blade base material into a circle forming machine to form a circle, and obtaining a blade base circle flange, wherein the diameter of the blade base circle flange is equal to the diameter of a circle formed by the spiral blades in an unfolded mode;
and S3, placing the blade base circle flange into a helical blade forming machine for helical forming to obtain the helical blade.
Compared with the prior art, the invention has the following beneficial effects:
the helical blade processed by the steps adopts a cold bending process, so that the heating links are reduced, the hardness of a steel plate is ensured, the material quality is also ensured, the whole helical blade finished product has no welding line, any position can reach the flaw detection standard, the durability is obviously improved, and the helical blade is not easy to bend and twist.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts:
FIG. 1 is a schematic structural view of a seamless helical blade of the present invention;
FIG. 2 is a schematic illustration of the fabrication of a seamless helical blade of the present invention;
FIG. 3 is a schematic illustration of the fabrication of a seamless helical blade of the present invention;
FIG. 4 is a schematic illustration of the fabrication of a seamless helical blade of the present invention;
FIG. 5 is a schematic illustration of the fabrication of a seamless helical blade of the present invention;
FIG. 6 is a schematic illustration of the fabrication of a seamless helical blade of the present invention;
FIG. 7 is a schematic view of the processing of the seamless helical blade of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The traditional machining process of the helical blade is to cut a steel plate into arc plates with different sizes by a flame cutting machine, weld the arc plates into flanges, and finally manufacture the helical blade by the flanges in a stretching method.
In view of the above, the present inventors have creatively proposed a novel processing method by which a seamless helical blade can be obtained.
A seamless helical blade manufacturing method according to an embodiment of the present invention is described below with reference to fig. 1 to 3 of the accompanying drawings, including the steps of:
s1, cutting the steel plate into blade base materials meeting the width and length size requirements, or directly customizing the blade base materials meeting the width and length size requirements;
s2, placing the blade base material into a circle forming machine to form a circle, and obtaining a blade base circle flange, wherein the diameter of the blade base circle flange is equal to the diameter of a circle formed by the spiral blades in an unfolded mode;
and S3, placing the blade base circle flange into a helical blade forming machine for helical forming to obtain the helical blade.
The helical blade processed by the steps adopts a cold bending process, so that the heating links are reduced, the hardness of a steel plate is ensured, the material quality is also ensured, the whole helical blade finished product has no welding line, any position can reach the flaw detection standard, the durability is obviously improved, and the helical blade is not easy to bend and twist.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (1)
1. A processing method of a seamless spiral blade is characterized by comprising the following steps:
s1, cutting the steel plate into blade base materials meeting the width and length size requirements, or directly customizing the blade base materials meeting the width and length size requirements;
s2, placing the blade base material into a circle forming machine to form a circle, and obtaining a blade base circle flange, wherein the diameter of the blade base circle flange is equal to the diameter of a circle formed by the spiral blades in an unfolded mode;
and S3, placing the blade base circle flange into a helical blade forming machine for helical forming to obtain the helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565093.2A CN113352063A (en) | 2021-05-24 | 2021-05-24 | Method for machining seamless spiral blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110565093.2A CN113352063A (en) | 2021-05-24 | 2021-05-24 | Method for machining seamless spiral blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113352063A true CN113352063A (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110565093.2A Pending CN113352063A (en) | 2021-05-24 | 2021-05-24 | Method for machining seamless spiral blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113352063A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110759A (en) * | 1998-10-01 | 2000-04-18 | Toshiba Corp | Helical blade, manufacturing method for the same, and helical blade type compressor that uses the helical blade |
| CN101204771A (en) * | 2006-12-19 | 2008-06-25 | 王琪 | Process method and special device of helical blade |
| CN201485042U (en) * | 2009-08-29 | 2010-05-26 | 李正峰 | Helical blade blank used for rolling |
| CN206455035U (en) * | 2017-01-26 | 2017-09-01 | 北京碧福生环保工程设备有限公司 | Helical blade rolls system |
| CN107716546A (en) * | 2017-10-24 | 2018-02-23 | 十堰市双兴净化器有限公司 | A kind of equipment and its process for the shaping of helical blade roll |
| CN107891078A (en) * | 2017-10-24 | 2018-04-10 | 十堰市双兴净化器有限公司 | A kind of raw material and its manufacture method for being used to manufacture uniform thickness helical blade |
| CN109366176A (en) * | 2018-12-05 | 2019-02-22 | 唐山开元特种焊接设备有限公司 | Mixer truck cylinder shaping equipment |
| CN111889978A (en) * | 2020-08-03 | 2020-11-06 | 郑州九冶三维化工机械有限公司 | Manufacturing method of spiral supporting plate of large vertical mill |
| CN212598300U (en) * | 2020-03-13 | 2021-02-26 | 湖北三盟机械制造有限公司 | Integrally-formed helical blade stamping die |
-
2021
- 2021-05-24 CN CN202110565093.2A patent/CN113352063A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110759A (en) * | 1998-10-01 | 2000-04-18 | Toshiba Corp | Helical blade, manufacturing method for the same, and helical blade type compressor that uses the helical blade |
| CN101204771A (en) * | 2006-12-19 | 2008-06-25 | 王琪 | Process method and special device of helical blade |
| CN201485042U (en) * | 2009-08-29 | 2010-05-26 | 李正峰 | Helical blade blank used for rolling |
| CN206455035U (en) * | 2017-01-26 | 2017-09-01 | 北京碧福生环保工程设备有限公司 | Helical blade rolls system |
| CN107716546A (en) * | 2017-10-24 | 2018-02-23 | 十堰市双兴净化器有限公司 | A kind of equipment and its process for the shaping of helical blade roll |
| CN107891078A (en) * | 2017-10-24 | 2018-04-10 | 十堰市双兴净化器有限公司 | A kind of raw material and its manufacture method for being used to manufacture uniform thickness helical blade |
| CN109366176A (en) * | 2018-12-05 | 2019-02-22 | 唐山开元特种焊接设备有限公司 | Mixer truck cylinder shaping equipment |
| CN212598300U (en) * | 2020-03-13 | 2021-02-26 | 湖北三盟机械制造有限公司 | Integrally-formed helical blade stamping die |
| CN111889978A (en) * | 2020-08-03 | 2020-11-06 | 郑州九冶三维化工机械有限公司 | Manufacturing method of spiral supporting plate of large vertical mill |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |