CN111030351B - Anti-deformation wind motor protective cover and processing method thereof - Google Patents
Anti-deformation wind motor protective cover and processing method thereof Download PDFInfo
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- CN111030351B CN111030351B CN201911416246.6A CN201911416246A CN111030351B CN 111030351 B CN111030351 B CN 111030351B CN 201911416246 A CN201911416246 A CN 201911416246A CN 111030351 B CN111030351 B CN 111030351B
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- protective cover
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- 230000001681 protective effect Effects 0.000 title claims abstract description 49
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A deformation-preventing wind motor protective cover and a processing method thereof comprise a shell; the top surface of the shell is vertically provided with an annular first assembling panel, the inner wall of the shell is vertically provided with an annular second assembling panel, the second assembling panel is positioned at the bottom of the first assembling panel, a plurality of supporting tubes are welded on the outer wall of the shell, and the supporting tubes are used as clamping and positioning structures of the shell; the invention can realize that the positioning force applied by the positioning mechanism can act on the supporting tube, thereby not acting on the side surface of the shell and ensuring that the side surface of the shell is not stressed and deformed; the spot welding mode can ensure that the shell stably rotates, and meanwhile, the supporting tube is convenient to disassemble quickly in the follow-up process; utilize the operating gap, can realize that positioning mechanism exerts the pressure from top to bottom to the stay tube, realize that the casing side does not receive transverse pressure, effectual assurance casing can not warp.
Description
Technical Field
The invention belongs to the technical field of wind motor processing, and particularly relates to an anti-deformation wind motor protective cover.
Background
The wind driven generator is an electric power device which converts wind energy into mechanical work, drives the rotor to rotate and finally outputs alternating current; the wind power generator generally comprises components such as a wind wheel, a wind power motor, a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like; wherein the wind motor is an important component of the wind driven generator;
the outer shell of the wind motor is a protective cover, the structure of the protective cover of the wind motor in the prior art is shown in fig. 4, in order to ensure the assembly precision of the protective cover and other components, an assembly panel on the protective cover needs to be processed with high precision, the protective cover is clamped and positioned firstly during processing, then a workbench drives the protective cover to rotate, and a milling cutter processes the assembly panel; the clamping and positioning state is shown in fig. 5;
however, the side face of the protective cover is of an arc structure and is thinner, and the protective cover is also provided with a plurality of through holes, so that the strength of the side face of the protective cover is further reduced; the side of protection casing is directly used to traditional horizontal centre gripping locate mode, leads to the side atress of protection casing too big, and after processing finishes, the relatively thin protection casing side is extruded the deformation easily, leads to final product quality unqualified.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an anti-deformation wind motor protective cover, which has the following specific technical scheme:
an anti-deformation wind motor protective cover comprises a shell; the casing top surface is equipped with annular first assembly panel perpendicularly, the inner wall of casing is equipped with annular second assembly panel perpendicularly, second assembly panel is located the bottom of first assembly panel, a plurality of stay tubes have been welded to the outer wall spot of casing, the stay tube is used for as the centre gripping location structure of casing.
Further, the first assembling panel is arranged at the top of the supporting tube, an operating gap is reserved between the supporting tube and the top end of the first assembling panel, and the bottom end of the supporting tube is flush with the bottom surface of the shell.
Furthermore, the number of the supporting tubes is at least four, and the supporting tubes are distributed in an annular array.
Further, the spot welding positions are the top inner wall and the bottom inner wall of the support pipe.
Further, the supporting pipe is arranged vertically downwards and is arranged on the side surface of the shell in parallel.
A processing method of an anti-deformation wind motor protective cover comprises the following steps:
s1, assembling and forming a shield blank; assembling and molding the shell, the first assembling panel and the second assembling panel;
s2, mounting a supporting pipe: spot-welding a plurality of supporting tubes on the outer side of the protective cover blank, and ensuring that an operating gap is reserved between the top ends of the supporting tubes and the first assembling panel;
s3, processing of an assembly panel:
s3.1, clamping and positioning: placing the protective cover blank on a workbench, and utilizing a positioning mechanism to generate pressure on the supporting tube from top to bottom;
s3.2, profile processing: the workbench drives the protective cover blank to rotate at a high speed, and the milling cutter processes the first assembling panel and the second assembling panel;
s4, dismantling the supporting tube: cutting off the spot welding position of the supporting tube and the protective cover blank, and grinding the protruding welding spot on the outer wall of the protective cover blank;
and S5, painting and shaping.
Further, it is specific that the pressure that utilizes positioning mechanism to the stay tube produces from top to bottom is: and rotating each pressing plate to the operating clearance, so that the pressing plates are attached to the top surface of the supporting tube, screwing a locking nut until the pressing plates are closely attached to the top surface of the supporting tube, and at the moment, the pressing plates generate pressure from top to bottom on the supporting tube.
The invention has the beneficial effects that:
the supporting tubes are spot-welded on the side face of the protective cover, so that the positioning force applied by the positioning mechanism can be applied to the supporting tubes, the side face of the shell does not need to be applied, and the side face of the shell is prevented from being deformed due to stress; the spot welding mode can ensure that the shell stably rotates, and meanwhile, the supporting tube is convenient to disassemble quickly in the follow-up process; utilize the operating gap, can realize that positioning mechanism exerts the pressure from top to bottom to the stay tube, realize that the casing side does not receive transverse pressure, effectual assurance casing can not warp.
Drawings
Fig. 1 is a schematic structural view illustrating a deformation-preventing wind motor protective cover according to the present invention;
FIG. 2 is a schematic view showing the connection structure of the housing and the support tube according to the present invention;
FIG. 3 is a schematic view showing the housing pressing and positioning state of the present invention;
FIG. 4 is a schematic diagram illustrating the overall structure of a protective cover in the prior art;
FIG. 5 is a schematic view of a conventional clamping and positioning structure of a shield in the prior art;
shown in the figure: 1. the device comprises a shell, 2, a first assembly panel, 3, a second assembly panel, 4, a support pipe, 5, a workbench, 6, a positioning mechanism, 61, a base, 62, a sliding rod, 63, a pressing plate, 64, a locking nut, 7 and an operation gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An anti-deformation wind motor protective cover comprises a shell 1; an annular first assembling panel 2 is vertically arranged on the top surface of the shell 1, an annular second assembling panel 3 is vertically arranged on the inner wall of the shell 1, the second assembling panel 3 is positioned at the bottom of the first assembling panel 2, a plurality of supporting tubes 4 are spot-welded on the outer wall of the shell 1, and the supporting tubes 4 are used as clamping and positioning structures of the shell 1; the positioning force of an external positioning mechanism can act on the supporting tube 4 and cannot directly act on the side surface of the shell 1, so that the side surface of the shell 1 cannot deform under stress; the mode of spot welding is used for guaranteeing that stay tube 4 can be when can be to the application of force of casing 1, still can make things convenient for the later stage to pull down stay tube 4 fast.
As an improvement of the above technical solution, the first assembling panel 2 is disposed on the top of the supporting tube 4, an operation gap 7 is reserved between the supporting tube 4 and the top end of the first assembling panel 2, the operation gap 7 is used for facilitating the insertion of the positioning mechanism 6, so as to apply a force from top to bottom to the supporting tube 4, and the supporting tube 4 is clamped and positioned from top to bottom, so as to prevent the lateral external force from being applied to the side surface of the housing 1, thereby further preventing the housing 1 from deforming under stress;
the bottom end of the support tube 4 is flush with the bottom surface of the shell 1; the parallel and level setting is used for guaranteeing that the supporting tube 4 can be abutted against the surface of the workbench 5, so that the force applied by the positioning mechanism 6 can be transmitted to the workbench 5, and the positioning is firmer.
As an improvement of the above technical solution, at least four support tubes 4 are provided, and the support tubes 4 are distributed in an annular array; at least four stay tubes 4 can fix a position four at least positions of casing 1, guarantee location intensity, avoid casing 1 to break away from when the rotation, and annular array distributes and is used for guaranteeing the homogeneity of clamping-force.
As an improvement of the above technical solution, the spot welding positions are the top inner wall and the bottom inner wall of the support tube 4; spot welding is carried out at the top and the bottom, so that the supporting tube 4 can be conveniently detached at the later stage on the basis of the minimum welding spots.
As an improvement of the above technical solution, the support tube 4 is arranged vertically downward, and the support tube 4 is arranged in parallel on the side surface of the shell 1; the vertical downward arrangement is used for ensuring that the supporting tube 4 stably positions the shell 1; ensure that the force application direction of the positioning mechanism 6 is positioned on the central line of the supporting tube 4.
As shown in fig. 3, fig. 3 is a schematic structural view illustrating a housing pressing and positioning state of the present invention;
the positioning mechanism 6 comprises a base 61, a sliding rod 62, a pressing plate 63 and a locking nut 64; the base 61 is arranged on the surface of the workbench 5 in an annular array, the top surface of the base 61 is vertically provided with the sliding rods 62, the top ends of the sliding rods 62 are in a threaded structure, the top ends of the sliding rods 62 penetrate through the inside of the pressing plate 63 in a sliding manner, the pressing plate 63 can rotate for 360 degrees, the locking nuts 64 are sleeved on the top ends of the sliding rods 62 in a threaded manner, the locking nuts 64 are in threaded connection with the top ends of the sliding rods 62, and the locking nuts 64 are arranged on the top of the pressing plate 63; the supporting tube 4 is exemplarily made of a square steel tube, and the pressing plate 63 is arranged perpendicular to the sliding rod 62;
during the operation, rotating clamp plate 63 to operation clearance 7 in, clamp plate 63 laminates at the top surface of stay tube 4, treats that the laminating finishes the back, and locking nut 64 rotates downwards, and when the firm conflict of locking nut 64 at the top surface of clamp plate 63, stay tube 4 can be followed the clamp plate 63 of upwards conflicting this moment, and locking nut 64 alright firmly lock dead clamp plate 63 for the firm stay tube 4 that conflicts from top to bottom of clamp plate 63.
A processing method of an anti-deformation wind motor protective cover comprises the following steps:
s1, assembling and forming a shield blank; assembling and molding the shell 1, the first assembling panel 2 and the second assembling panel 3;
s2, mounting and supporting tube 4: spot welding a plurality of support tubes 4 on the outer side of the shield blank, and ensuring that an operating gap 7 is left between the top ends of the support tubes 4 and the first erection panel 2; this step serves to mount the support tube 4 without acting directly on the side of the housing 1; specifically, four supporting tubes 4 are spot-welded on the side surface of the shell 1, the included angle between each supporting tube 4 is 90 degrees, and the spot-welding positions of the supporting tubes 4 are the top inner wall and the bottom inner wall;
s3, processing of an assembly panel:
s3.1, clamping and positioning: placing the protective cover blank on a workbench 5, and utilizing a positioning mechanism 6 to generate pressure on the support tube 4 from top to bottom; the positioning mechanism 6 can generate pressure on the supporting tube 4 from top to bottom, so that the protective cover blank cannot be separated during autorotation; rotating each pressing plate 63 to the operating gap 7, so that the pressing plate 63 is attached to the top surface of the support tube 4, then screwing the locking nut 64 until the pressing plate 63 is closely attached to the top surface of the support tube 4, and at the moment, the pressing plate 63 generates pressure on the support tube 4 from top to bottom;
s3.2, profile processing: the workbench 5 drives the protective cover blank to rotate at a high speed, and a milling cutter processes the first assembling panel 2 and the second assembling panel 3;
s4, dismantling the support tube 4: cutting off the spot welding position of the supporting tube 4 and the protective cover blank, and grinding the convex welding spot on the outer wall of the protective cover blank; the step is used for dismantling the supporting tube after the assembly panel is processed, so that the subsequent operation is convenient; in order not to affect the flatness of the outer wall of the shell 1, welding points are ground to be flat; a cutting machine is used during cutting, and a grinding wheel is used for grinding;
and S5, painting and shaping.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a shape wind motor protection casing of preapring for an unfavorable turn of events which characterized in that: comprises a shell (1); an annular first assembling panel (2) is vertically arranged on the top surface of the shell (1), an annular second assembling panel (3) is vertically arranged on the inner wall of the shell (1), the second assembling panel (3) is located at the bottom of the first assembling panel (2), a plurality of supporting tubes (4) are spot-welded on the outer wall of the shell (1), and the supporting tubes (4) are used as clamping and positioning structures of the shell (1);
the processing method of the anti-deformation wind motor protective cover comprises the following steps:
s1, assembling and forming a shield blank; assembling and molding the shell (1), the first assembling panel (2) and the second assembling panel (3);
s2, mounting support tube (4): spot-welding a plurality of supporting tubes (4) on the outer side of the protective cover blank, and ensuring that an operating gap (7) is reserved between the top ends of the supporting tubes (4) and the first assembling panel (2);
s3, processing of an assembly panel:
s3.1, clamping and positioning: placing the protective cover blank on a workbench (5), and utilizing a positioning mechanism (6) to generate pressure on the supporting tube (4) from top to bottom;
s3.2, profile processing: the workbench (5) drives the protective cover blank to rotate at a high speed, and a milling cutter processes the first assembling panel (2) and the second assembling panel (3);
s4, dismantling the supporting tube: cutting off the spot welding position of the supporting tube (4) and the protective cover blank, and grinding the protruding welding spot on the outer wall of the protective cover blank;
and S5, painting and shaping.
2. The anti-deformation wind motor protective cover according to claim 1, characterized in that: the first assembling panel (2) is arranged at the top of the supporting tube (4), an operating gap is reserved between the supporting tube (4) and the top end of the first assembling panel (2), and the bottom end of the supporting tube (4) is flush with the bottom surface of the shell (1).
3. The anti-deformation wind motor protective cover according to claim 2, characterized in that: the number of the supporting tubes (4) is at least four, and the supporting tubes (4) are distributed in an annular array.
4. The anti-deformation wind motor protective cover according to claim 1, characterized in that: the spot welding positions are the top inner wall and the bottom inner wall of the supporting tube (4).
5. The anti-deformation wind motor protective cover according to claim 3, characterized in that: the supporting pipe (4) is vertically arranged downwards, and the supporting pipe (4) is arranged on the side surface of the shell (1) in parallel.
6. The processing method of the anti-deformation wind motor protective cover is characterized by comprising the following steps of: the processing method of the anti-deformation wind motor protective cover according to any one of claims 1 to 5, comprising the steps of:
s1, assembling and forming a shield blank; assembling and molding the shell (1), the first assembling panel (2) and the second assembling panel (3);
s2, mounting support tube (4): spot-welding a plurality of supporting tubes (4) on the outer side of the protective cover blank, and ensuring that an operating gap (7) is reserved between the top ends of the supporting tubes (4) and the first assembling panel (2);
s3, processing of an assembly panel:
s3.1, clamping and positioning: placing the protective cover blank on a workbench (5), and utilizing a positioning mechanism (6) to generate pressure on the supporting tube (4) from top to bottom;
s3.2, profile processing: the workbench (5) drives the protective cover blank to rotate at a high speed, and a milling cutter processes the first assembling panel (2) and the second assembling panel (3);
s4, dismantling the supporting tube: cutting off the spot welding position of the supporting tube (4) and the protective cover blank, and grinding the protruding welding spot on the outer wall of the protective cover blank;
and S5, painting and shaping.
7. The processing method of the anti-deformation wind motor protective cover according to claim 6, characterized in that: utilize positioning mechanism (6) right stay tube (4) produce from top to bottom pressure specifically do: rotating each pressing plate (63) to the operating gap (7) to enable the pressing plates (63) to be attached to the top surface of the supporting pipe (4), screwing a locking nut (64) until the pressing plates (63) are closely attached to the top surface of the supporting pipe (4), and enabling the pressing plates (63) to generate pressure from top to bottom on the supporting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416246.6A CN111030351B (en) | 2019-12-31 | 2019-12-31 | Anti-deformation wind motor protective cover and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416246.6A CN111030351B (en) | 2019-12-31 | 2019-12-31 | Anti-deformation wind motor protective cover and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111030351A CN111030351A (en) | 2020-04-17 |
| CN111030351B true CN111030351B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911416246.6A Active CN111030351B (en) | 2019-12-31 | 2019-12-31 | Anti-deformation wind motor protective cover and processing method thereof |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473764A (en) * | 1982-07-27 | 1984-09-25 | General Electric Company | Dynamoelectric machine |
| CN106239195B (en) * | 2016-08-18 | 2019-03-08 | 武汉船用机械有限责任公司 | A kind of supporting tool of casing part |
| CN206717466U (en) * | 2017-05-04 | 2017-12-08 | 湖北三江航天万峰科技发展有限公司 | A kind of anti-deformation device in thin-wall special-shaped housing processing |
| CN107124080A (en) * | 2017-07-11 | 2017-09-01 | 中车株洲电机有限公司 | The preparation method and anti-deformation clamping device of a kind of motor and its thin-walled support |
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Denomination of invention: A deformation resistant wind turbine protective cover and its processing method Granted publication date: 20220128 Pledgee: Langxi SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Qihao Machinery Equipment Manufacturing Co.,Ltd. Registration number: Y2024980000616 |
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| CP03 | Change of name, title or address | ||
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Address after: No. 19 Baimaoshan Road, Langxi County Economic Development Zone, Xuancheng City, Anhui Province, 242000 Patentee after: Anhui Genhao Intelligent Manufacturing Co.,Ltd. Country or region after: China Address before: 242000 Xinfa Town Industrial Park, Langxi County, Xuancheng City, Anhui Province Patentee before: Anhui Qihao Machinery Equipment Manufacturing Co.,Ltd. Country or region before: China |