CN109167495B - Wind driven generator shell machining device with centering function and machining method - Google Patents
Wind driven generator shell machining device with centering function and machining method Download PDFInfo
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- CN109167495B CN109167495B CN201811118451.XA CN201811118451A CN109167495B CN 109167495 B CN109167495 B CN 109167495B CN 201811118451 A CN201811118451 A CN 201811118451A CN 109167495 B CN109167495 B CN 109167495B
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- 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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- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a wind energy generator casing processing device with a centering function, which belongs to the technical field of generator casing processing and comprises a base, wherein a fixed block is arranged at the top of the base, screw rods are inserted into the front side and the rear side of two groups of clamping blocks, limit blocks are arranged on the left side and the right side of the two groups of screw rods, and nuts are arranged on the left side and the right side of the two groups of screw rods in a sliding manner. The concentricity of the two parts is improved, the processing quality is improved, the operation is convenient and fast, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of generator shell machining, in particular to a wind energy generator shell machining device with a centering function and a machining method.
Background
The quality of a generator shell directly influences the subsequent use of a generator, the processing mode of the conventional generator stator assembly is divided into a pressing shell and a pressing stator, certain out-of-round cannot be avoided when the shell is processed, so that the pressing stator or the pressing shell is avoided, the concentricity cannot be guaranteed after the two components are combined, the shell processing efficiency is low, the service life of the generator cannot be guaranteed, and therefore the processing device and the processing method of the wind driven generator shell with the centering function are provided.
Disclosure of Invention
The invention aims to provide a processing device and a processing method for a wind energy generator shell with a centering function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a wind driven generator shell machining device with a centering function comprises a base, wherein supporting plates are installed on the left side and the right side of the top of the base, a top plate is installed on the top of the supporting plates, a hydraulic cylinder is installed in the center of the bottom of the top plate, a telescopic rod is installed at the bottom output end of the hydraulic cylinder, a pressing block is installed at the bottom of the telescopic rod, a fixed block is installed on the top of the base and located between two groups of supporting rods, a round hole is formed in the central axis of the fixed block, a first fixed rod and a second fixed rod are installed in the round hole and located below the first fixed rod, a motor is installed at the bottom of the second fixed rod and welded to the top of the base, the motor is connected with an external power supply through a switch, a rotating rod is installed at the output end of the top of the motor, a, six groups the top of connecting rod is all articulated centering piece, six groups connect spring between the connecting rod, clamping device is all installed to the top left and right sides of fixed block, and is two sets of parallel mount two sets of slide bars between the backup pad, slide on two sets of slide bars and be provided with two sets of clamp splices, and semicircular groove has all been seted up to the looks proximal surface of two sets of clamp splices, and two sets of screw rod is all pegged graft to both sides around two sets of clamp splices, and is two sets of the stopper is all installed to the left and right sides of screw rod, and is two.
Preferably, clamping device include with fixed block fixed mounting's montant, transversely set up threaded hole on the montant, and the threaded hole bolt of pegging graft, the bolt is close to one side of dead lever one and passes through bearing installation splint, splint are close to one side top and the bottom of montant and all install the gag lever post, and the gag lever post is pegged graft on the montant.
Preferably, a guide hole is formed in the first fixing rod, and the guide hole is a tapered hole with a large front part and a small back part.
Preferably, the fixing block is a cylindrical fixing block, and a ring of annular groove is formed in the top of the fixing block.
Preferably, a through hole matched with the rotary rod is formed in the moving block, an inner thread is formed in the inner wall of the through hole, an outer thread matched with the inner thread is formed in the outer wall of the rotary rod, guide sliding rods are installed on the left side and the right side of the moving block, and a guide sliding groove matched with the guide sliding rods is longitudinally formed in the inner wall of the round hole.
Preferably, the inner wall of the semicircular groove is provided with a rubber pad, the rubber pad is uniformly provided with rubber lugs, and the rubber lugs and the rubber pad are in an integrally formed structure.
S1: when the wind driven generator is used, the motor is started to rotate clockwise through the switch, the rotating rod is made to rotate clockwise, the moving block is made to move downwards on the rotating rod, the six groups of connecting rods move downwards, the six groups of connecting rods are simultaneously contracted under the constraint of the guide hole on the first fixing rod, so that the spring is in a compressed state, the diameter of a circular profile formed by the centering blocks at the tops of the six groups of connecting rods is concentrically reduced, then the shell of the wind driven generator to be processed is placed in the annular groove on the fixing block, the starting motor is started again to rotate anticlockwise, the moving block moves upwards on the rotating rod, the six groups of connecting rods move upwards, the six groups of connecting rods are simultaneously opened under the action of the spring, at the moment, the diameter of the circular profile formed by the six groups of centering blocks is concentrically enlarged, and the six groups of centering blocks support the inner wall;
s2: after the centering of the wind driven generator shell is completed, two groups of bolts are screwed down, so that the bolts push the clamping plates to move towards the direction close to the wind driven generator shell, the wind driven generator shell is clamped and fixed, and meanwhile, the limiting rods can effectively prevent the clamping plates from rotating along with the bolts, and the centering of the wind driven generator shell is facilitated;
s3: put into the stator between two sets of clamp blocks, through the nut of screwing up on the screw rod, make two sets of clamp blocks fix the stator, but only need with the slight clamp of stator tightly avoid the stator drop can, start the hydraulic cylinder, make the telescopic link extension, make briquetting remove extrusion stator downwards, slowly impress the stator in wind energy generator casing, accomplish processing.
Compared with the prior art, the invention has the beneficial effects that: the processing device of the wind driven generator shell with the centering function has the advantages that the moving block moves downwards on the rotating rod through clockwise rotation of the starting motor, six groups of connecting rods move downwards, the six groups of connecting rods are simultaneously contracted under the restraint of the guide hole on the first fixing rod to enable the spring to be in a compressed state, the diameter of a circular contour formed by the centering blocks at the tops of the six groups of connecting rods is concentrically reduced at the moment, the wind driven generator shell is conveniently placed on the fixing block, then the motor is started again to rotate anticlockwise, the moving block moves upwards on the rotating rod to enable the six groups of connecting rods to move upwards, the six groups of connecting rods are simultaneously opened under the action of the spring, the diameter of the circular contour formed by the six groups of centering blocks is concentrically enlarged at the moment, the automatic centering of the wind driven generator shell is completed, meanwhile, the shell is clamped through the clamping device, the stator is pressed into the shell, and the, the processing quality is improved, the operation is convenient and fast, and the working efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping block structure according to the present invention;
fig. 3 is a schematic structural view of the clamping device of the present invention.
In the figure: the device comprises a base 1, a supporting plate 2, a top plate 3, a hydraulic cylinder 4, an expansion rod 5, a pressing block 6, a fixing block 7, a fixing rod I8, a fixing rod II 9, a motor 10, a rotating rod 11, a moving block 12, a connecting rod 13, a centering block 14, a spring 15, a clamping device 16, a vertical rod 161, a bolt 162, a clamping plate 163, a limiting rod 164, a sliding rod 17, a clamping block 18, a semicircular groove 19, a screw rod 20, a nut 21 and a limiting block 22.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: a wind driven generator shell processing device with a centering function comprises a base 1, supporting plates 2 are installed on the left side and the right side of the top of the base 1, a top plate 3 is installed on the top of the supporting plates 2, a hydraulic cylinder 4 is installed in the center of the bottom of the top plate 3, an expansion rod 5 is installed at the bottom output end of the hydraulic cylinder 4, a pressing block 6 is installed at the bottom of the expansion rod 5, a fixed block 7 is installed on the top of the base 1, the fixed block 7 is located between two groups of supporting rods 2, a round hole is formed in the central axis of the fixed block 7, a first fixed rod 8 and a second fixed rod 9 are installed in the round holes respectively, the second fixed rod 9 is located below the first fixed rod 8, a motor 10 is installed at the bottom of the second fixed rod 9, the bottom of the motor 10 is welded on the top of the base 1, six groups of connecting rods 13 are evenly hinged to the top of the moving block 12, centering blocks 14 are hinged to the tops of the six groups of connecting rods 13, springs 15 are connected between the six groups of connecting rods 13, clamping devices 16 are installed on the left side and the right side of the top of the fixing block 7, two groups of sliding rods 17 are installed between the two groups of supporting plates 2 in parallel, two groups of clamping blocks 18 are arranged on the two groups of sliding rods 17 in a sliding mode, semicircular grooves 19 are formed in the adjacent surfaces of the two groups of clamping blocks 18, screw rods 20 are inserted into the front side and the rear side of the two groups of clamping blocks 18, limiting blocks 22 are installed on the left side and the right side of the.
The clamping device 16 comprises a vertical rod 161 fixedly mounted with the fixed block 7, a threaded hole is transversely formed in the vertical rod 161, a bolt 162 is inserted in the threaded hole, a clamping plate 163 is mounted on one side, close to the first fixed rod 8, of the bolt 162 through a bearing, limiting rods 164 are mounted on the top and the bottom of one side, close to the vertical rod 161, of the clamping plate 163, the limiting rods 164 are inserted in the vertical rod 161, the bolt 162 pushes the clamping plate 163 to move in the direction close to the casing of the wind energy generator through screwing up the two groups of bolts 162, the casing of the wind energy generator is clamped and fixed, and meanwhile, the limiting rods 164 can effectively prevent the clamping plate 163 from rotating along;
a guide hole is formed in the first fixing rod 8, the guide hole is a conical hole with a large front part and a small rear part, and the six groups of connecting rods 13 can be guided through the arrangement of the guide hole, so that the six groups of connecting rods can be simultaneously contracted and expanded;
the fixing block 7 is a cylindrical fixing block, and a circle of annular groove is formed in the top of the fixing block 7, so that the wind driven generator shell to be processed can be placed in the fixing block for fixing, and wind driven generator shells with different sizes can be fixed;
a through hole matched with the rotating rod 11 is formed in the moving block 12, an internal thread is formed in the inner wall of the through hole, an external thread matched with the internal thread is formed in the outer wall of the rotating rod 11, guide sliding rods are installed on the left side and the right side of the moving block 12, and a guide sliding groove matched with the guide sliding rods is longitudinally formed in the inner wall of the circular hole, so that the moving block 12 can be effectively prevented from rotating along with the rotating rod 11;
the rubber pad is installed to the inner wall of semicircular groove 19, and evenly installs rubber lug on the rubber pad, and rubber lug and rubber pad be integrated into one piece structure, is favorable to increasing the frictional force between rubber pad and the stator, makes the stator be difficult for dropping.
S1: when the wind driven generator is used, the motor 10 is started to rotate clockwise through a switch, the rotating rod 11 rotates clockwise, the moving block 12 moves downwards on the rotating rod 11, the six groups of connecting rods 13 move downwards, the six groups of connecting rods 13 are simultaneously contracted under the constraint of the guide holes on the first fixing rod 8 to enable the spring 15 to be in a compressed state, the diameter of a circular profile formed by the centering blocks 14 on the tops of the six groups of connecting rods 13 is concentrically reduced, then the wind driven generator shell to be processed is placed in the annular groove on the fixing block 7, the starting motor 10 is started again to rotate anticlockwise, the moving block 12 moves upwards on the rotating rod 11 to enable the six groups of connecting rods 13 to move upwards, the six groups of connecting rods 13 are simultaneously opened under the action of the spring 15, the diameter of the circular profile formed by the six groups of centering blocks 14 is concentrically enlarged, and the six groups of centering blocks 14 support the inner wall of the wind driven, completing centering and fixing;
s2: after the centering of the wind driven generator shell is completed, two groups of bolts 162 are screwed down, so that the bolts 162 push the clamping plates 163 to move towards the direction close to the wind driven generator shell, the wind driven generator shell is clamped and fixed, and meanwhile, the limiting rods 164 can effectively prevent the clamping plates 163 from rotating along with the bolts 162, and the centering of the wind driven generator shell is facilitated;
s3: put into the stator between two sets of clamp splice 18, through screwing up nut 21 on the screw rod 20, make two sets of clamp splice 18 fix the stator, but only need with the slight clamp of stator tightly avoid the stator drop can, start hydraulic cylinder 4, make the extension of telescopic link 5, make briquetting 6 move down extrusion stator, slowly impress the stator in wind energy generator casing, accomplish processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wind energy generator casing processingequipment with centering function, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are both provided with the supporting plates (2), the top of each supporting plate (2) is provided with the top plate (3), the bottom center of each top plate (3) is provided with the hydraulic cylinder (4), the bottom output end of each hydraulic cylinder (4) is provided with the telescopic rod (5), the bottom of each telescopic rod (5) is provided with the pressing block (6), the top of the base (1) is provided with the fixing block (7), the fixing block (7) is positioned between the two groups of supporting rods (2), the central axis of the fixing block (7) is provided with a round hole, a first fixing rod (8) and a second fixing rod (9) are respectively arranged in the round holes, the second fixing rod (9) is positioned below the first fixing rod (8), the bottom of the second fixing rod (9) is provided with the motor (10), the bottom of the motor (10) is welded at the, a rotating rod (11) is installed at the output end of the top of the motor (10), a moving block (12) is arranged on the rotating rod (11) in a sliding mode, six groups of connecting rods (13) are evenly hinged to the top of the moving block (12), centering blocks (14) are hinged to the tops of the six groups of connecting rods (13), springs (15) are connected between the six groups of connecting rods (13), clamping devices (16) are installed on the left side and the right side of the top of the fixing block (7), two groups of sliding rods (17) are installed between the two groups of supporting plates (2) in parallel, two groups of clamping blocks (18) are arranged on the two groups of sliding rods (17) in a sliding mode, semicircular grooves (19) are formed in the adjacent surfaces of the two groups of clamping blocks (18), threaded rods (20) are inserted into the front side and the rear side of the two groups of clamping blocks (18), limiting blocks (22) are installed on the left side, the guide hole is formed in the first fixing rod (8), the guide hole is a tapered hole with a large front part and a small rear part, a through hole matched with the rotating rod (11) is formed in the moving block (12), an internal thread is formed in the inner wall of the through hole, an external thread matched with the internal thread is formed in the outer wall of the rotating rod (11), guide sliding rods are installed on the left side and the right side of the moving block (12), and guide sliding grooves matched with the guide sliding rods are longitudinally formed in the inner wall of a round hole.
2. The wind power generator shell machining device with the centering function as claimed in claim 1, wherein: clamping device (16) include with fixed block (7) fixed mounting's montant (161), horizontal set up threaded hole on montant (161), and threaded hole grafting bolt (162), one side that bolt (162) are close to dead lever (8) is through bearing installation splint (163), gag lever post (164) are all installed to one side top and the bottom that splint (163) are close to montant (161), and gag lever post (164) are pegged graft on montant (161).
3. The wind power generator shell machining device with the centering function as claimed in claim 1, wherein: the fixing block (7) is a cylindrical fixing block, and a ring of annular groove is formed in the top of the fixing block (7).
4. The wind power generator shell machining device with the centering function as claimed in claim 1, wherein: the inner wall of the semicircular groove (19) is provided with a rubber pad, rubber lugs are uniformly arranged on the rubber pad, and the rubber lugs and the rubber pad are of an integrally formed structure.
5. The machining method of the wind energy generator shell machining device with the centering function comprises the following steps,
s1: when the wind driven generator is used, the motor (10) is started to rotate clockwise through a switch, the rotating rod (11) rotates clockwise, the moving block (12) moves downwards on the rotating rod (11), six groups of connecting rods (13) move downwards, the six groups of connecting rods (13) are simultaneously contracted under the constraint of a guide hole on the fixing rod I (8) to enable the spring (15) to be in a compression state, the diameter of a circular profile formed by centering blocks (14) at the tops of the six groups of connecting rods (13) is concentrically reduced, then a shell of the wind driven generator to be processed is placed in an annular groove on the fixing block (7), the starting motor (10) is started to rotate anticlockwise again, the moving block (12) moves upwards on the rotating rod (11), the six groups of connecting rods (13) move upwards, the six groups of connecting rods (13) are simultaneously opened under the action of the spring (15), and the diameter of the circular profile formed by the six groups of centering blocks (14) is concentrically enlarged, the six groups of centering blocks (14) support the inner wall of the shell of the wind energy generator to finish centering and fixing;
s2: after the centering of the wind driven generator shell is completed, two groups of bolts (162) are screwed down, so that the bolts (162) push the clamping plate (163) to move towards the direction close to the wind driven generator shell, the wind driven generator shell is clamped and fixed, and meanwhile, the limiting rod (164) can effectively prevent the clamping plate (163) from rotating along with the bolts (162), and the centering of the wind driven generator shell is facilitated;
s3: put into between two sets of clamp splice (18) with the stator, through nut (21) of screwing up on screw rod (20), make two sets of clamp splice (18) fix the stator, but only need with the slight clamp of stator avoid the stator drop can, start hydraulic cylinder (4), make telescopic link (5) extension, make 6 downstream extrusion stators of briquetting, slowly impress the stator in wind power generator casing, accomplish processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118451.XA CN109167495B (en) | 2018-09-25 | 2018-09-25 | Wind driven generator shell machining device with centering function and machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118451.XA CN109167495B (en) | 2018-09-25 | 2018-09-25 | Wind driven generator shell machining device with centering function and machining method |
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| Publication Number | Publication Date |
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| CN109167495A CN109167495A (en) | 2019-01-08 |
| CN109167495B true CN109167495B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811118451.XA Active CN109167495B (en) | 2018-09-25 | 2018-09-25 | Wind driven generator shell machining device with centering function and machining method |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4641309B2 (en) * | 2007-04-06 | 2011-03-02 | 三菱電機株式会社 | Permanent magnet synchronous motor assembly device |
| CN103203615B (en) * | 2013-04-11 | 2015-12-02 | 安徽皖新电机有限公司 | Press and utilize this press to press-fit the method for stator and motor case |
| CN204271842U (en) * | 2014-12-29 | 2015-04-15 | 沈阳高精数控技术有限公司 | Permanent-magnet servo motor assembly bench |
| CN105680641B (en) * | 2016-03-26 | 2017-12-29 | 舟山晨光电器有限公司 | The kludge of motor stator |
| CN205883002U (en) * | 2016-08-10 | 2017-01-11 | 浙江优力仕机电科技股份有限公司 | Motor stator assembly machine |
| CN106300827B (en) * | 2016-08-29 | 2018-11-09 | 苏州通锦精密工业股份有限公司 | The stator centering detent mechanism of stator cage pressing machine |
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Effective date of registration: 20201022 Address after: 252000 Shandong city of Liaocheng province high tech Zone, East China Road northbound Yuanjiang Applicant after: Shandong Boyuan Precision Machinery Co., Ltd Address before: Eight groups of 448000 forest town of Qinglong village Jingmen city Hubei province Duodao district group Applicant before: Liu Linqin |
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