CN113541415B - Generator stator lamination device - Google Patents
Generator stator lamination device Download PDFInfo
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- CN113541415B CN113541415B CN202111083423.0A CN202111083423A CN113541415B CN 113541415 B CN113541415 B CN 113541415B CN 202111083423 A CN202111083423 A CN 202111083423A CN 113541415 B CN113541415 B CN 113541415B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the field of stator lamination forming, in particular to a generator stator lamination device which comprises a workbench and a fixing mechanism, wherein the workbench is arranged on the ground, and the middle part of the upper end surface of the workbench is provided with the fixing mechanism; the invention adopts the design concept of combining internal fixation and limit, the fixing mechanism provided by the invention can realize the functions of limit fixation and guide on the fan-shaped silicon steel sheets, so that the superposition operation speed of the fan-shaped silicon steel sheets is improved conveniently, the accuracy of superposition butt joint between the fan-shaped silicon steel sheets is kept, and meanwhile, the inner diameter size of a circular structure formed by superposing the fan-shaped silicon steel sheets can be adjusted according to requirements, so that the integral application range of the device is expanded.
Description
Technical Field
The invention relates to the field of stator lamination forming, in particular to a generator stator lamination device.
Background
The generator is mechanical equipment for converting energy in other forms into electric energy, and the working principle of the generator is based on the electromagnetic induction law and the electromagnetic force law; the general principle of its construction is: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.
The generator usually comprises parts such as stator, rotor, end cover and bearing, the stator comprises stator core, winding, frame and other structures of fixed these part, wherein stator core is the main magnetic circuit of stator, stator core is by seting up crisscross overlapping of the cold-rolled fan-shaped thin silicon steel sheet of high quality of dovetail, fan-shaped silicon steel sheet is whole to superpose and is the circular structure, the assembly is accomplished to rethread fixed part after stator core shaping, winding, frame between to the stator is accomplished the shaping, nevertheless can appear following problem in fan-shaped silicon steel sheet stack shaping process: during the manual direct stack of fan-shaped silicon steel sheet layer by layer, the deviation easily appears in the butt joint between the fan-shaped silicon steel sheet to fan-shaped silicon steel sheet whole body forms the structure of non-whole circle, and to the butt joint deviation that appears, still need the position of manual adjustment fan-shaped silicon steel sheet when stacking fan-shaped silicon steel sheet simultaneously, so that fan-shaped silicon steel sheet stack fashioned whole efficiency is lower.
Disclosure of Invention
In order to solve the technical problem, the invention provides a generator stator lamination device which comprises a workbench and a fixing mechanism, wherein the workbench is arranged on the ground, and the fixing mechanism is arranged in the middle of the upper end face of the workbench.
The fixing mechanism comprises a circular base, an intermediate shaft, a circular platform block, a connecting plate, an arc plate, a pressing plate, a lantern ring, a connecting plate, a vertical plate and an inner embedded plate, wherein the circular base is arranged in the middle of the upper end face of the workbench, a circular groove is formed in the center of the upper end face of the circular base, the intermediate shaft is arranged in the center of the bottom wall of the circular groove, the circular platform block is sleeved at the upper end of the intermediate shaft in a threaded matching mode, the circular platform block is arranged in an inverted mode, the upper end face of the circular base is connected with the connecting plate in a sliding mode, the connecting plate is evenly distributed along the circumferential direction of the circular base, one end of the connecting plate is in contact with the side face of the circular platform block, the arc plate is arranged at the other end of the connecting plate, the lower end face of the arc plate is in contact with the upper end face of the circular base, the pressing plate is arranged right above the circular platform block, the pressing plate is arranged on the intermediate shaft in a sliding mode, the lantern ring is arranged above the pressing plate, the lantern ring is sleeved on the intermediate shaft in a threaded matching mode, a vertical groove is formed in the annular face of the circular base, the vertical grooves are evenly distributed along the circumferential direction of the circular seat, the connecting plates are connected in the vertical grooves in a sliding mode, the outer convex cambered surfaces of the arc plates are in contact with one ends of the connecting plates, the vertical plates are installed at the other ends of the connecting plates and located outside the vertical grooves, and the inner embedded plates are arranged at the ends, far away from the connecting plates, of the vertical plates.
The circular platform block is rotated manually to move downwards along the middle shaft, in the process, the connecting plates are pushed outwards along the center of the circular seat, the outer diameter of a circular structure formed by the connecting plates is increased, the connecting plates drive the arc plates to move synchronously, the arc plates synchronously abut against the connecting plates, the vertical plates drive the inner embedded plates to move synchronously to corresponding positions along with the connecting plates, then the pressing plates are moved downwards manually until the pressing plates are pressed on the upper ends of the connecting plates, then the lantern rings are rotated to relatively fix the pressing plates so as to avoid the deviation of the connecting plates, next, the bottom pressing sheets are sleeved on the circular structure formed by the inner embedded plates manually, the lower end faces of the bottom pressing sheets are attached to the upper end face of the workbench, then, dovetail grooves on the fan-shaped silicon steel sheets are abutted against the embedded plates manually, the fan-shaped silicon steel sheets are abutted against the side end faces of the vertical plates far away from the connecting plates, and the operation is carried out, use the round seat to accomplish the fan-shaped silicon steel sheet of a week and place as the center, the fan-shaped silicon steel sheet of first layer is accomplished and is placed this moment, the placing of every layer of fan-shaped silicon steel sheet all goes on according to previous operation afterwards, and crisscross stack between the fan-shaped silicon steel sheet of adjacent layer, after fan-shaped silicon steel sheet stacks the completion layer one upon one, compress tightly on superimposed fan-shaped silicon steel sheet through the manual mode with last lamination, then through connecting piece rather than supporting connecting bolt fixed upper lamination piece and bottom lamination piece, take off round platform piece and the structure that links on it wholly through the manual mode afterwards, so that round platform piece and the structure that links on it wholly separate with fan-shaped silicon steel sheet and the whole piece of preforming, later alright take away superimposed fan-shaped silicon steel sheet wholly through the manual mode is direct.
The first preferred technical scheme is as follows: the up end bilateral symmetry sliding connection of workstation have the montant, the circle seat is located between the montant, the symmetry cover is equipped with splint around the upper end of montant, form type V type structure between the splint on same montant, splint are kept away from the one end of montant and are arranged the extension board, it has continuous through fixing bolt to control between the just relative extension board, after fan-shaped silicon steel sheet stack multilayer, remove the montant towards the direction of circle seat through the manual work mode, the montant drives splint synchronous motion, press from both sides tight fan-shaped silicon steel sheet until splint, then install fixing bolt so that splint can not leave with fan-shaped silicon steel sheet mutually, through the montant, splint, cooperation between extension board and the fixing bolt comes to play external fixation's effect to superimposed fan-shaped silicon steel sheet, and then do benefit to and keep the superimposed compactness of fan-shaped silicon steel sheet.
The preferred technical scheme is as follows: splint and montant between rotate and be connected, the one end that the montant was kept away from to splint rotates through the round pin axle and installs the otic placode, the one end that splint were kept away from to the otic placode links to each other with the side of extending the board, but splint set up to rotating structure's purpose be in order to make splint self be applicable to the fan-shaped silicon steel sheet stack body of different external diameter sizes, and then improve the utilization ratio of splint.
The preferred technical scheme is three: the embedded plate include the fixed plate, cardboard and card axle, the fixed plate is installed and is kept away from the one end of linking the board at the riser, the one end joint that the riser was kept away from to the fixed plate has the cardboard, the joint recess has been seted up to the up end of cardboard, the joint recess is linear distribution, the upper end that the one end of riser was kept away from to the fixed plate has been seted up and has been linked up the recess, it is connected with the card axle to link up between the recess and the joint recess that the position corresponds, extract the card axle through the manual mode, then the distance between the one end that the fixed plate was kept away from to the adjustment cardboard and the fixed plate, install the card axle once more after the adjustment is accomplished and with fixed cardboard, the purpose of this operation is in order to make the cardboard adapt to the depth dimension change of dovetail on the fan-shaped silicon steel piece, and then guarantee that the cardboard can play spacing fixed effect to fan-shaped silicon steel piece.
The preferable technical scheme is four: the lower terminal surface of clamp plate install the rubber piece, the rubber piece is ring shape structure, the rubber piece can increase the friction between connection board and the clamp plate, and then greatly reduced connection board takes place the probability of skew again under the suppression of clamp plate.
The preferred technical scheme is five: the up end center of jackshaft seted up the round hole, the joint has the connecting axle in the round hole, the pot head of connecting axle is equipped with the expansion plate, the expansion plate is located the top of circle seat, vertical board is installed to the right-hand member of expansion plate, vertical board is located the top of splint, insert the connecting axle in the round hole through the manual mode, then lengthen or shorten the expansion plate through the manual mode so that vertical board and superimposed fan-shaped silicon steel sheet side surface contact, later when the fan-shaped silicon steel sheet of stack, make the expansion plate rotate a week around the connecting axle through the manual mode, the expansion plate drives vertical board simultaneous movement, vertical board keeps contacting with fan-shaped silicon steel sheet, vertical board can play the effect of rectifying the silicon steel circumference to the circular structure that fan-shaped silicon steel sheet stack formed, and then do benefit to and improve fan-shaped silicon steel sheet stack fashioned quality.
The preferred technical scheme is six: the cardboard keep away from the one end of fixed plate and be provided with circular chamfer, and the cardboard keeps away from the side surface mounting of the one end of fixed plate has the rubber layer, the rubber layer can increase the friction between the dovetail inner wall on cardboard and the fan-shaped silicon steel sheet, and then improves the spacing effect that the cardboard played fan-shaped silicon steel sheet.
The preferred technical scheme is seven: the vertical plate one end in the face of the round seat is provided with a connecting groove, the upper inner side wall and the lower inner side wall of the connecting groove are rotatably provided with rolling shafts at equal intervals from front to back through hinge pins, rolling friction is generated between the rolling shafts and the fan-shaped silicon steel sheets, the motion smoothness of the vertical plate is improved, and the abrasion degree of the fan-shaped silicon steel sheets and the vertical plate is reduced.
The preferred technical scheme is eight: the clamping plate is provided with a sponge block at one end facing the round seat, and the sponge block can play a role in buffering and protecting the fan-shaped silicon steel sheet clamped by the clamping plate so as to prevent the fan-shaped silicon steel sheet from deforming.
The invention has the following beneficial effects: 1. according to the generator stator lamination device, the design concept of combining internal fixation and limiting is adopted, the fixing mechanism can realize limiting fixation and guiding functions on the fan-shaped silicon steel sheets, so that the stacking operation speed of the fan-shaped silicon steel sheets is improved conveniently, the accuracy of stacking and butt joint between the fan-shaped silicon steel sheets is kept, the inner diameter size of a circular structure formed by stacking the fan-shaped silicon steel sheets can be adjusted according to requirements, and the whole application range of the device is expanded.
2. The clamping plate, the fixing plate and the clamping shaft are matched to realize the function of adapting the clamping plate to the depth dimension change of the dovetail groove on the fan-shaped silicon steel sheet, so that the clamping plate can be ensured to play a role in limiting and fixing the fan-shaped silicon steel sheet.
3. The invention has the advantages that the vertical rods, the clamping plates, the extension plates and the fixing bolts are matched to play a role in externally fixing the superposed fan-shaped silicon steel sheets, so that the superposed tightness of the fan-shaped silicon steel sheets is favorably kept, and meanwhile, the clamping plates are arranged into a rotatable structure, so that the clamping plates are suitable for the superposed fan-shaped silicon steel sheets with different outer diameter sizes.
4. The vertical plate can correct the circumferential degree of a circular structure formed by overlapping the fan-shaped silicon steel sheets, so that the quality of overlapping and forming the fan-shaped silicon steel sheets is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the invention under the condition of fixing the fan-shaped silicon steel sheet.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a perspective view of the whole of the fixed and stacked fan-shaped silicon steel sheets.
Fig. 5 is a sectional view taken along line a-a of fig. 2.
Fig. 6 is an enlarged view of the reference symbol Z in fig. 5.
Fig. 7 is a sectional view taken along line B-B of fig. 3.
Fig. 8 is an enlarged view of the reference symbol X in fig. 7.
Fig. 9 is an enlarged view of reference symbol Y in fig. 7.
Fig. 10 is a perspective view of the fixing mechanism and a portion of the structure to which the fixing mechanism is attached.
Fig. 11 is a perspective view of the circular base and a portion of the structure connected with the circular base.
In the figure: 1. a work table; 10. a vertical rod; 11. a splint; 12. an extension plate; 13. fixing the bolt; 14. an ear plate; 15. a sponge block; 2. a fixing mechanism; 20. a round base; 21. an intermediate shaft; 210. a connecting shaft; 211. a retractable plate; 212. a vertical plate; 213. a roller; 22. a round table block; 23. a connecting plate; 24. a circular arc plate; 25. pressing a plate; 26. a collar; 27. a connector tile; 28. a vertical plate; 29. an inner panel; 290. a fixing plate; 291. clamping a plate; 292. and (4) clamping the shaft.
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, 2 and 3, the lamination device for the stator of the generator comprises a workbench 1 and a fixing mechanism 2, wherein the workbench 1 is arranged on the ground, and the fixing mechanism 2 is arranged in the middle of the upper end face of the workbench 1.
Referring to fig. 1, 6, 8, 9, 10 and 11, the fixing mechanism 2 includes a circular base 20, an intermediate shaft 21, a circular truncated cone block 22, a connecting plate 23, a circular plate 24, a pressing plate 25, a collar 26, a connecting plate 27, a vertical plate 28 and an inner panel 29, the circular base 20 is installed in the middle of the upper end surface of the worktable 1, a circular groove is formed in the center of the upper end surface of the circular base 20, the intermediate shaft 21 is installed in the center of the bottom wall of the circular groove, the circular truncated cone block 22 is sleeved on the upper end of the intermediate shaft 21 in a threaded fit manner, the circular truncated cone block 22 is arranged in an inverted manner, the connecting plate 23 is slidably connected to the upper end surface of the circular base 20, the connecting plates 23 are evenly arranged along the circumferential direction of the circular base 20, one end of the connecting plate 23 contacts with the side surface of the circular truncated cone block 22, the circular plate 24 is installed at the other end of the connecting plate 23, the lower end surface of the circular plate 24 contacts with the upper end surface of the circular base 20, the pressing plate 25 is arranged right above the circular truncated cone block 22, the clamp plate 25 is slidingly sleeved on the intermediate shaft 21, the lantern ring 26 is arranged right above the clamp plate 25, the lantern ring 26 is sleeved on the intermediate shaft 21 in a thread fit mode, a vertical groove is formed in the annular surface of the circular seat 20, the vertical groove is evenly distributed along the circumferential direction of the circular seat 20, the connecting plate 27 is slidingly connected in the vertical groove, the outer convex arc surface of the circular arc plate 24 is in contact with one end of the connecting plate 27, the vertical plate 28 is installed at the other end of the connecting plate 27, the vertical plate 28 is located outside the vertical groove, and the inner embedded plate 29 is arranged at one end, away from the connecting plate 27, of the vertical plate 28.
The circular platform block 22 is manually rotated to move downwards along the intermediate shaft 21, in the process, the connecting plate 23 is pushed outwards along the center of the circular seat 20, the outer diameter of the circular structure formed by the connecting plate 23 is increased, the connecting plate 23 drives the circular arc plate 24 to synchronously move, the circular arc plate 24 synchronously abuts against the connecting plate 27, the vertical plate 28 drives the inner embedded plate 29 to synchronously move to a corresponding position along with the connecting plate 27, then the pressing plate 25 is manually moved downwards until the pressing plate 25 is pressed on the upper end of the connecting plate 27, then the lantern ring 26 is rotated to relatively fix the pressing plate 25 so as to avoid the deviation of the connecting plate 27, then the bottom pressing plate is manually sleeved on the circular structure formed by the inner embedded plate 29, the lower end face of the bottom pressing plate is attached to the upper end face of the workbench 1, then the dovetail groove on the fan-shaped silicon steel sheet is manually abutted to the embedded silicon steel plate 29, and the fan-shaped silicon steel sheet is abutted to the side end face of the vertical plate 28 far away from the connecting plate 27, according to the above operation, the circle of the fan-shaped silicon steel sheets is placed by using the round seat 20 as the center, at the moment, the first layer of the fan-shaped silicon steel sheets is placed, then, each layer of the fan-shaped silicon steel sheets is placed according to the previous operation, the adjacent layers of the fan-shaped silicon steel sheets are overlapped in a staggered manner, after the fan-shaped silicon steel sheets are overlapped layer by layer, the upper laminated sheet is pressed on the overlapped fan-shaped silicon steel sheets in a manual mode, then, the upper laminated sheet and the bottom laminated sheet are fixed through the connecting piece and the matched connecting bolt thereof, then, the round table block 22 and the structure connected thereon are integrally taken down in a manual mode, so that the round table block 22 and the structure connected thereon are integrally separated from the fan-shaped silicon steel sheets and the laminated sheets, then, the overlapped fan-shaped silicon steel sheets can be directly taken away in a manual mode, and in total, the fixing mechanism 2 not only can realize the functions of limiting, fixing and guiding for the fan-shaped silicon steel sheets, and then be convenient for improve the stack operating speed of fan-shaped silicon steel sheet, keep the accuracy of stack butt joint between the fan-shaped silicon steel sheet, still can adjust the internal diameter size of the circular structure that fan-shaped silicon steel sheet stack formed according to the requirement simultaneously, and then enlarged the whole application scope of device.
Referring to fig. 9 and 10, the inner panel 29 includes a fixing plate 290, a clamping plate 291 and a clamping shaft 292, the fixing plate 290 is installed at one end of the vertical plate 28 far from the connecting plate 27, the clamping plate 291 is clamped at one end of the fixing plate 290 far from the vertical plate 28, the clamping grooves 291 are formed in the upper end surface of the clamping plate 291 and are linearly distributed, the connecting groove is formed in the upper end of one end of the fixing plate 290 far from the vertical plate 28, the clamping shaft 292 is connected between the connecting groove and the clamping groove corresponding to the connecting groove, the clamping shaft 292 is manually pulled out, then adjust the cardboard 291 and keep away from the distance between the one end of fixed plate 290 and the fixed plate 290, install the card axle 292 again after the adjustment is ended in order to fix cardboard 291, the purpose of this operation is in order to make cardboard 291 be adapted to the depth dimension change of dovetail on the fan-shaped silicon steel sheet, and then guarantees that cardboard 291 can play spacing fixed effect to the fan-shaped silicon steel sheet.
Referring to fig. 10, the lower end surface of the pressing plate 25 is provided with a rubber block, the rubber block is in a circular ring structure, and the rubber block can increase the friction between the connecting plate 27 and the pressing plate 25, thereby greatly reducing the probability that the connecting plate 27 deviates again under the pressing of the pressing plate 25.
Referring to fig. 1 and 10, a circular hole is formed in the center of the upper end surface of the intermediate shaft 21, a connecting shaft 210 is clamped in the circular hole, an expansion plate 211 is sleeved on the upper end of the connecting shaft 210, the expansion plate 211 is positioned above the circular seat 20, a vertical plate 212 is arranged at the right end of the expansion plate 211, the vertical plate 212 is positioned above the clamping plate 11, the connecting shaft 210 is manually inserted into the circular hole, the expansion plates 211 are then manually elongated or shortened to bring the vertical plates 212 into contact with the side surfaces of the stacked fan-shaped silicon steel sheets, and then, while stacking the fan-shaped silicon steel sheets, make expansion plate 211 rotate a week around connecting axle 210 through manual mode, expansion plate 211 drives vertical plate 212 synchronous motion, and vertical plate 212 keeps contacting with fan-shaped silicon steel sheet, and vertical plate 212 can play the effect of proofreading and correct the circumference to the circular structure that fan-shaped silicon steel sheet stack formed, and then does benefit to and improves fan-shaped silicon steel sheet stack fashioned quality.
Referring to fig. 9, a round chamfer is arranged at one end of the clamping plate 291, which is far away from the fixing plate 290, and a rubber layer is arranged on the side surface of one end of the clamping plate 291, which is far away from the fixing plate 290, so that the friction between the clamping plate 291 and the inner wall of the dovetail groove on the fan-shaped silicon steel sheet can be increased by the rubber layer, and the limiting effect of the clamping plate 291 on the fan-shaped silicon steel sheet is further improved.
Referring to fig. 8 and 10, a connection groove is formed in one end of the vertical plate 212 facing the circular base 20, the upper inner side wall and the lower inner side wall of the connection groove are rotatably provided with the rollers 213 at equal intervals from front to back through the pins, rolling friction is generated between the rollers 213 and the fan-shaped silicon steel sheets, so that the improvement of the motion smoothness of the vertical plate 212 is facilitated, and the abrasion degree between the fan-shaped silicon steel sheets and the vertical plate 212 is reduced.
Referring to fig. 1, the upper end surface of the workbench 1 is connected with vertical rods 10 in a bilateral symmetry sliding manner, round seats 20 are arranged between the vertical rods 10, clamping plates 11 are symmetrically sleeved at the upper end of the vertical rods 10 in a front-back symmetry manner, a V-shaped structure is formed between the clamping plates 11 on the same vertical rod 10, an extending plate 12 is arranged at one end of each clamping plate 11 far away from the corresponding vertical rod 10, the left and right extending plates 12 which are opposite are connected through a fixing bolt 13, after the fan-shaped silicon steel sheets are stacked in multiple layers, the vertical rod 10 is manually moved towards the round seat 20, the vertical rod 10 drives the clamping plate 11 to synchronously move until the clamping plate 11 clamps the fan-shaped silicon steel sheets, and then the fixing bolt 13 is installed to ensure that the clamping plate 11 can not be separated from the fan-shaped silicon steel sheets, and the superposed fan-shaped silicon steel sheets are externally fixed through the matching among the vertical rod 10, the clamping plate 11, the extension plate 12 and the fixing bolt 13, so that the superposition tightness of the fan-shaped silicon steel sheets is favorably kept.
Referring to fig. 1, 2 and 3, the clamping plate 11 is rotatably connected with the vertical rod 10, the lug plate 14 is rotatably installed at one end, away from the vertical rod 10, of the clamping plate 11 through a pin shaft, the lug plate 14 is connected with the side end of the extension plate 12 at one end, away from the clamping plate 11, of the lug plate 14, the clamping plate 11 is set to be of a rotatable structure, so that the clamping plate 11 is suitable for the fan-shaped silicon steel sheet stacking bodies with different outer diameter sizes, and the utilization rate of the clamping plate 11 is further improved.
Referring to fig. 1 and 3, a sponge block 15 is installed at one end of the clamping plate 11 facing the round seat 20, and the sponge block 15 can buffer and protect the fan-shaped silicon steel sheets clamped by the clamping plate 11 so as to prevent the fan-shaped silicon steel sheets from deforming.
When utilizing generator stator lamination device to fold fan-shaped silicon steel sheet, first step, adjustment fixed knot constructs: the circular table blocks 22 are manually rotated to move downwards along the middle shaft 21, in the process, the connecting plates 23 are pushed outwards along the center of the circular base 20, the outer diameter of a circular structure formed by the connecting plates 23 is increased, the connecting plates 23 drive the circular arc plates 24 to synchronously move, the circular arc plates 24 synchronously abut against the connecting plates 27, the vertical plates 28 drive the inner embedded plates 29 to synchronously move to corresponding positions along with the connecting plates 27, then the pressing plates 25 are manually moved downwards until the pressing plates 25 are pressed on the upper ends of the connecting plates 27, and then the lantern rings 26 are rotated to relatively fix the pressing plates 25 so as to prevent the connecting plates 27 from offsetting.
Secondly, placing a bottom layer tabletting: the bottom laminate is manually fitted over the circular structure formed by the inner panel 29 and has its lower end face attached to the upper end face of the table 1.
Thirdly, stacking the fan-shaped silicon steel sheets: the dovetail grooves on the fan-shaped silicon steel sheets are butted with the embedded plates 29 in a manual mode, the fan-shaped silicon steel sheets are abutted against the side end faces, away from the connecting plates 27, of the vertical plates 28, the fan-shaped silicon steel sheets in a circle are placed by taking the circular seats 20 as centers according to the operation, the fan-shaped silicon steel sheets in the first layer are placed, the placement of each layer of fan-shaped silicon steel sheets is carried out according to the previous operation method, and the silicon steel sheets in adjacent layers are overlapped in a staggered mode.
Fourthly, correcting the circumferential degree: in the third step of proceeding process, insert connecting axle 210 in the round hole through manual mode, then lengthen or shorten expansion plate 211 through manual mode so that vertical plate 212 contacts with the fan-shaped silicon steel sheet side surface of superpose, make expansion plate 211 rotate a week around connecting axle 210 through manual mode afterwards, expansion plate 211 drives vertical plate 212 synchronous motion, vertical plate 212 keeps contacting with fan-shaped silicon steel sheet, and riser 28 carries out the circularity correction to the circular structure that fan-shaped silicon steel sheet superpose formed.
Referring to fig. 4, in the fifth step, the fan-shaped silicon steel sheet stacked body is integrally fixed: the telescopic plate 211 and the vertical plate 212 are integrally taken down in a manual mode, so that the upper laminated sheet can be pressed on the overlapped fan-shaped silicon steel sheets, and then the upper laminated sheet and the bottom laminated sheet are fixed through the connecting piece and the matched connecting bolt.
Sixthly, taking away the fan-shaped silicon steel sheet and the whole pressing sheet: the circular truncated cone block 22 and the structure connected with the circular truncated cone block 22 are integrally taken down manually, so that the circular truncated cone block 22 and the structure connected with the circular truncated cone block are separated from the fan-shaped silicon steel sheet and the tabletting integral body, and then the overlapped fan-shaped silicon steel sheet can be directly taken away manually.
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 (9)
1. A generator stator lamination device comprises a workbench (1) and a fixing mechanism (2), and is characterized in that: the generator stator lamination device is characterized in that the workbench (1) is arranged on the ground, a fixing mechanism (2) is arranged in the middle of the upper end face of the workbench (1), and the generator stator lamination device is used for superposition molding of fan-shaped silicon steel sheets;
the fixing mechanism (2) comprises a round seat (20), an intermediate shaft (21), a round platform block (22), a connecting plate (23), an arc plate (24), a pressing plate (25), a sleeve ring (26), a connecting plate (27), a vertical plate (28) and an embedded plate (29), wherein the round seat (20) is installed in the middle of the upper end face of the workbench (1), a round groove is formed in the center of the upper end face of the round seat (20), the intermediate shaft (21) is installed in the center of the bottom wall of the round groove, the round platform block (22) is sleeved at the upper end of the intermediate shaft (21) in a threaded matching mode, the round platform block (22) is arranged in an inverted mode, the connecting plate (23) is connected to the upper end face of the round seat (20) in a sliding mode, the connecting plates (23) are evenly distributed in the circumferential direction of the round seat (20), one end of the connecting plate (23) is in contact with the side face of the round platform block (22), the arc plate (24) is installed at the other end of the connecting plate (23), the up end contact of the lower terminal surface of circular arc board (24) and circle seat (20), clamp plate (25) have been arranged directly over round platform piece (22), clamp plate (25) slip cap is established on jackshaft (21), lantern ring (26) have been arranged directly over clamp plate (25), lantern ring (26) are established on jackshaft (21) through screw-thread fit mode cover, vertical groove has been seted up on the toroidal surface of circle seat (20), vertical groove evenly arranges along circle seat (20) circumference, sliding connection has linkage joint board (27) in the vertical groove, the evagination cambered surface of circular arc board (24) contacts with the one end of joint board (27), riser (28) are installed to the joint board (27) other end, riser (28) are located outside the vertical groove, interior panel (29) have been arranged to riser (28) the one end of keeping away from joint board (27).
2. A generator stator lamination assembly according to claim 1, wherein: the up end bilateral symmetry sliding connection of workstation (1) have montant (10), circle seat (20) are located between montant (10), the symmetry cover is equipped with splint (11) around the upper end of montant (10), form type V type structure between splint (11) on same montant (10), splint (11) are kept away from the one end of montant (10) and are arranged extension board (12), control and link to each other through fixing bolt (13) between just relative extension board (12).
3. A generator stator lamination assembly according to claim 2, wherein: splint (11) and montant (10) between rotate and be connected, splint (11) keep away from the one end of montant (10) and rotate through the round pin axle and install otic placode (14), the one end that splint (11) were kept away from in otic placode (14) links to each other with the side of extending board (12).
4. A generator stator lamination assembly according to claim 1, wherein: interior panel (29) including fixed plate (290), cardboard (291) and card axle (292), the one end of keeping away from linking plate (27) at riser (28) is installed in fixed plate (290), the one end joint that riser (28) were kept away from in fixed plate (290) has cardboard (291), the joint recess has been seted up to the up end of cardboard (291), the joint recess is linear distribution, the linking recess has been seted up to the upper end of the one end that riser (28) were kept away from in fixed plate (290), be connected with card axle (292) between the linking recess that links up the recess and its position corresponds.
5. A generator stator lamination assembly according to claim 1, wherein: the lower end face of the pressing plate (25) is provided with a rubber block which is of a circular ring structure.
6. A generator stator lamination assembly according to claim 3, wherein: the middle shaft (21) upper end face center seted up the round hole, the joint has connecting axle (210) in the round hole, the last pot head of connecting axle (210) is equipped with expansion plate (211), expansion plate (211) are located the top of circle seat (20), vertical board (212) are installed to the right-hand member of expansion plate (211), vertical board (212) are located the top of splint (11).
7. The generator stator lamination assembly of claim 4, wherein: one end, far away from the fixed plate (290), of the clamping plate (291) is provided with a round chamfer, and a rubber layer is mounted on the side surface of one end, far away from the fixed plate (290), of the clamping plate (291).
8. The generator stator lamination assembly of claim 6, wherein: the vertical plate (212) is provided with a connecting groove at one end facing the round seat (20), and rolling shafts (213) are rotatably arranged between the upper inner side wall and the lower inner side wall of the connecting groove at equal intervals from front to back through pin shafts.
9. A generator stator lamination assembly according to claim 3, wherein: one end of the splint (11) facing the round seat (20) is provided with a sponge block (15).
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| CN202111083423.0A CN113541415B (en) | 2021-09-16 | 2021-09-16 | Generator stator lamination device |
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| CN202111083423.0A CN113541415B (en) | 2021-09-16 | 2021-09-16 | Generator stator lamination device |
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| CN113541415B true CN113541415B (en) | 2021-11-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113922605B (en) * | 2021-10-27 | 2022-11-04 | 台州市华熠冲件有限公司 | Stable laminating equipment for stator punching and laminating process thereof |
| CN115580089B (en) * | 2022-12-08 | 2023-04-25 | 江苏联博精密科技股份有限公司 | Rotor core positioning device |
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| EP0500457A1 (en) * | 1991-02-19 | 1992-08-26 | Jeumont Industrie - Ji | Sheet rings |
| CN101282048A (en) * | 2007-04-04 | 2008-10-08 | 上海南洋电机有限公司 | Chaining fanning strip for large-medium type motor and manufacturing method thereof |
| CN105322732A (en) * | 2014-08-04 | 2016-02-10 | 泰豪沈阳电机有限公司 | Assembly technology of fan-shaped slice rotor core |
| CN212811521U (en) * | 2020-08-12 | 2021-03-26 | 潘美珍 | Motor stator makes with folding type device that rises |
-
2021
- 2021-09-16 CN CN202111083423.0A patent/CN113541415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0500457A1 (en) * | 1991-02-19 | 1992-08-26 | Jeumont Industrie - Ji | Sheet rings |
| CN101282048A (en) * | 2007-04-04 | 2008-10-08 | 上海南洋电机有限公司 | Chaining fanning strip for large-medium type motor and manufacturing method thereof |
| CN105322732A (en) * | 2014-08-04 | 2016-02-10 | 泰豪沈阳电机有限公司 | Assembly technology of fan-shaped slice rotor core |
| CN212811521U (en) * | 2020-08-12 | 2021-03-26 | 潘美珍 | Motor stator makes with folding type device that rises |
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| CN113541415A (en) | 2021-10-22 |
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