CN110601467B - Motor stator core finish machining automation device - Google Patents
Motor stator core finish machining automation device Download PDFInfo
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- CN110601467B CN110601467B CN201910954006.5A CN201910954006A CN110601467B CN 110601467 B CN110601467 B CN 110601467B CN 201910954006 A CN201910954006 A CN 201910954006A CN 110601467 B CN110601467 B CN 110601467B
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- notching
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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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Abstract
The invention relates to an automatic finish machining device for a motor stator core, which comprises a base, a pushing device, a correction notching device and a clamping device, wherein the pushing device is installed on the left side of the upper end of the base, the correction notching device is installed at the right end of the pushing device, and the clamping device is installed on the right side of the upper end of the base; the method of correcting firstly and then finishing the ventilation slot sheet solves the problems of deflection of the ventilation slot sheet, difficulty in finish machining of the ventilation slot sheet and the like, corrects the deflection of the ventilation slot sheet in a mode of aligning by a line and then correcting the ventilation slot sheet integrally, and when the ventilation slot sheet is corrected, the slot punching sheet reaches a working position, so that the working time is saved, and the working efficiency is improved; the invention adopts the correction mechanism, the ventilation slots are aligned through the triangular structure of the triangular correction block to prevent correction dislocation, and the triangular correction block is driven by the opening and closing mechanism to correct the ventilation slot sheets and finish machining is carried out on the ventilation slots when the slot sheets are attached to the inner walls of the ventilation slots.
Description
Technical Field
The invention relates to the technical field of motor manufacturing, in particular to an automatic finish machining device for a motor stator core.
Background
The stator core is an important part of the stator and is also a main component of a magnetic circuit of the motor. It is composed of sector piece, ventilating slot piece, positioning rib, upper and lower toothed press plates, tension bolt and supporting plate. The stator core is formed by punching silicon steel sheets into fan-shaped sheets and overlapping the fan-shaped sheets on positioning ribs, the positioning ribs are welded on a ring plate of the machine base through supporting plates, and the iron core is compressed into a whole by tension bolts through upper and lower tooth pressing plates. The iron core is also used for placing the winding, and when the generator runs, the iron core is subjected to the comprehensive action of mechanical force, thermal stress and electromagnetic force.
The existing stator core processing process has the following problems: firstly, sundries such as burrs, bulges and the like may exist in the ventilation grooves formed between the adjacent ventilation groove pieces, and the ventilation grooves need to be subjected to finish machining and cleaned; secondly, ventilation slot sheets in the stator core are easy to deflect in the manufacturing process, so that the ventilation effect is weakened, the appearance is not attractive, and the existing machine is difficult to carry out finish machining on the ventilation slots;
disclosure of Invention
The invention aims to provide an automatic fine machining device for a motor stator iron core, which has the advantages of correcting a ventilation slot sheet, performing fine machining on the ventilation slot and the like and solves the problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an automatic device for finish machining of a motor stator core comprises a base, a pushing device, a correction notching device and a clamping device, wherein the pushing device is installed on the left side of the upper end of the base, the correction notching device is installed at the right end of the pushing device, and the clamping device is installed on the right side of the upper end of the base; the clamping device clamps the stator core, the straightening notching device corrects the ventilation slot piece, and the pushing device pushes the straightening notching device to perform finish machining on the ventilation slot.
The pushing device comprises a driving air cylinder, a pushing frame and connecting columns, the driving air cylinder is installed on the left side of the upper end of the base, the pushing frame is installed at the right end of the driving air cylinder, sliding grooves are symmetrically formed in the front side and the rear side of the upper end of the base and are connected with the pushing frame in a sliding mode, and the connecting columns are evenly installed at the right end of the pushing frame along the circumferential direction; the pushing frame is matched with the sliding groove and slides left and right on the upper end of the base.
The correcting notching device comprises an outer barrel, a rotating motor, a rotating shaft, an opening and closing mechanism, notching leaves and a correcting mechanism, wherein the outer barrel is arranged at the right end of a connecting column, the rotating motor is arranged at the left end of the outer barrel through a motor support and is positioned at the inner side of the connecting column, the right end of the rotating motor is connected with one end of the rotating shaft through a coupling, the rotating shaft is arranged on the inner walls of the left end and the right end of the outer barrel through bearings, opposite threads are arranged on the left side and the right side of the outer wall of the rotating shaft, the opening and closing mechanism is connected with the rotating shaft through a threaded connection mode, the opening and; the opening and closing mechanism drives the notching sheet and the correcting mechanism to correct the ventilation slot sheet and align the ventilation slot.
The mechanism that opens and shuts include nut, articulated piece and articulated rod, the nut passes through the setting of threaded connection mode bilateral symmetry in the axis of rotation, the nut passes through the threaded connection mode and links to each other with opposite screw respectively, the even setting of circumference is followed to articulated piece on the nut outer wall, articulated piece is connected with the one end of articulated rod through articulated mode, the other end of articulated rod links to each other with the inner of washout groove page or leaf through articulated mode.
The correcting mechanism comprises a back groove, a column groove, a triangular correcting block, a sliding column, an auxiliary spring and a baffle plate, wherein the back groove is formed in the right side of the upper end of a notching page, the column groove is uniformly formed in the notching page from left to right, the column groove is positioned below the back groove, the triangular correcting block is connected with the back groove through a sliding mode, the sliding column is installed at the lower end of the triangular correcting block, the baffle plate is installed at the lower end of the sliding column, the baffle plate is connected with the column groove through a sliding mode, the auxiliary spring is connected between the triangular correcting block and the inner wall of the lower end of the back groove, and the auxiliary spring is sleeved on the.
As a preferred technical scheme of the invention, the clamping device comprises an upright post, a platform, a lower clamp, a cushion, a clamping cylinder, a flat plate, an inclined clamping plate and rubber strips, wherein the upright post is uniformly arranged at the upper end of the base along the circumferential direction, the platform is arranged at the upper end of the upright post, the clamping cylinder is arranged at the lower end of the platform, the flat plate is arranged at the lower end of the clamping cylinder, the inclined clamping plate is symmetrically arranged at the front and back of the lower end of the flat plate, the rubber strips are uniformly arranged at the inner end of the inclined clamping plate from left to right, the lower clamp is arranged at the upper end of the base.
As a preferable technical scheme of the invention, the inclined clamping plates are of an outward inclined structure from top to bottom, and the two symmetrical inclined clamping plates are in a V shape.
As a preferable technical scheme of the invention, the outer cylinder is provided with a through groove along the circumferential direction, and the notching sheet is connected with the through groove in a sliding mode.
As a preferred technical scheme of the invention, the left side of the upper end of the notching page is provided with polishing grains, the upper sides of the front end and the rear end of the notching page are provided with polishing grains, and the polishing grains are S-shaped.
As a preferable technical scheme of the invention, the connecting column is connected with the outer cylinder in a bolt connection or clamping connection mode.
The invention has the beneficial effects that:
1. the method of correcting firstly and then finishing the ventilation slot sheet solves the problems of deflection of the ventilation slot sheet, difficulty in finish machining of the ventilation slot sheet and the like, corrects the deflection of the ventilation slot sheet in a mode of aligning by a line and then correcting the ventilation slot sheet integrally, and when the ventilation slot sheet is corrected, the slot punching sheet reaches a working position, so that the working time is saved, and the working efficiency is improved;
2. the invention adopts the correcting mechanism to align the ventilating slots through the triangular structure of the triangular correcting block so as to prevent correction dislocation, and the opening and closing mechanism drives the triangular correcting block to correct the ventilating slot sheet and finish the ventilating slots when punching the slot page and pasting the inner walls of the ventilating slots, wherein S-shaped polishing lines are adopted so that the polishing effect is better;
3. according to the invention, the triangular inclined plane of the triangular correcting block enables the ventilation slot piece to be stressed uniformly during primary correction through the telescopic triangular correcting block, so that deformation caused by overlarge stress is prevented, and the ventilation slot piece is subjected to secondary processing by the notching sheet while the notching sheet is used for carrying out fine processing on the ventilation slot, so that the ventilation slot piece is not rebounded after being corrected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 according to the present invention
FIG. 3 is a sectional view taken along line B-B of FIG. 1 according to the present invention
FIG. 4 is an enlarged view of a portion I of FIG. 1 according to the present invention
FIG. 5 is an enlarged view of a portion II of FIG. 2 according to the present invention
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 5, an automatic motor stator core finish machining device comprises a base 1, a pushing device 2, a correction notching device 3 and a clamping device 4, wherein the pushing device 2 is installed on the left side of the upper end of the base 1, the correction notching device 3 is installed on the right end of the pushing device 2, and the clamping device 4 is installed on the right side of the upper end of the base 1; clamping device 4 is to stator core centre gripping, and correction notching device 3 corrects the processing to the air duct piece, and thrust unit 2 promotes to correct notching device 3 and carries out finish machining to the air duct.
The pushing device 2 comprises a driving cylinder 21, a pushing frame 22 and connecting columns 23, the driving cylinder 21 is installed on the left side of the upper end of the base 1, the pushing frame 22 is installed on the right end of the driving cylinder 21, sliding grooves are symmetrically formed in the front side and the rear side of the upper end of the base 1 and are connected with the pushing frame 22 in a sliding mode, and the connecting columns 23 are evenly installed on the right end of the pushing frame 22 in the circumferential direction; the connecting column 23 is connected with the outer cylinder 31 in a bolt connection or clamping connection mode. The driving cylinder 21 drives the pushing frame 22 to move left and right on the upper end of the base.
The correcting notching device 3 comprises an outer barrel 31, a rotating motor 32, a rotating shaft 33, an opening and closing mechanism 34, notching leaves 35 and a correcting mechanism 36, wherein the outer barrel 31 is installed at the right end of a connecting column 23, the rotating motor 32 is installed at the left end of the outer barrel 31 through a motor support, the rotating motor 32 is located on the inner side of the connecting column 23, the right end of the rotating motor 32 is connected with one end of the rotating shaft 33 through a coupling, the rotating shaft 33 is installed on the inner walls of the left end and the right end of the outer barrel 31 through bearings, opposite threads are formed in the left side and the right side of the outer wall of the rotating shaft 33, the opening and closing mechanism 34 is connected with the rotating shaft 33 through a threaded connection mode, the opening; the left side of the upper end of the notching sheet 35 is provided with polishing grains, the upper sides of the front end and the rear end of the notching sheet 35 are provided with polishing grains, and the polishing grains are S-shaped. A through groove is formed in the outer cylinder 31 along the circumferential direction, and the notching sheet 35 is connected with the through groove in a sliding mode. The rotating motor 32 drives the rotating shaft 33 to rotate, the notching sheet 35 is driven to open through the opening and closing mechanism 34, the correcting mechanism 36 aligns the ventilation slots, preliminary correction is carried out on the ventilation slot sheets, the notching sheet 35 polishes the ventilation slots, and multiple shaping is carried out on the ventilation slot sheets;
the opening and closing mechanism 34 comprises a nut 341, a hinge block 342 and a hinge rod 343, the nut 341 is arranged on the rotating shaft 33 in a bilateral symmetry manner in a threaded connection manner, the nut 341 is respectively connected with opposite threads in a threaded connection manner, the hinge block 342 is uniformly arranged on the outer wall of the nut 341 along the circumferential direction, the hinge block 342 is connected with one end of the hinge rod 343 in a hinge manner, and the other end of the hinge rod 343 is connected with the inner end of the notching leaf 35 in a hinge manner. The rotation shaft 33 rotates to make the symmetrical nuts 341 move inward or outward simultaneously through the threads, and the hinge rod 343 is driven to push the notching leaves 35 to expand or contract outward.
The correcting mechanism 36 comprises a top withdrawing groove 361, a column groove 362, a triangular correcting block 363, a sliding column 364, an auxiliary spring 365 and a baffle plate 366, the top withdrawing groove 361 is formed in the right side of the upper end of the notching page 35, the column groove 362 is uniformly formed in the notching page 35 from left to right, the column groove 362 is located below the top withdrawing groove 361, the triangular correcting block 363 is connected with the top withdrawing groove 361 in a sliding mode, the sliding column 364 is installed at the lower end of the triangular correcting block 363, the baffle plate 366 is installed at the lower end of the sliding column 364, the baffle plate 366 is connected with the column groove 362 in a sliding mode, the auxiliary spring 365 is connected between the inner walls of the lower ends of the triangular correcting block 363 and the top withdrawing groove 361, and the auxiliary spring 365 is sleeved. The triangular correction block 363 primarily corrects the ventilation slot piece, the sliding column 364 and the auxiliary spring 365 enable the triangular correction block 363 to be contracted, so that the slot punching sheet 35 can be conveniently attached to the ventilation slot, fine machining processing is conducted on the ventilation slot, and the sliding column 364 and the baffle 366 play a limiting role in the triangular correction block 363;
clamping device 4 include stand 41, platform 42, anchor clamps 43 down, cushion 44, centre gripping cylinder 45, dull and stereotyped 46, clamp plate 47 and rubber strip 48 to one side, base 1 upper end evenly installs stand 41 along circumference, platform 42 is installed to stand 41 upper end, centre gripping cylinder 45 is installed to platform 42 lower extreme, dull and stereotyped 46 is installed to centre gripping cylinder 45 lower extreme, dull and stereotyped 46 lower extreme front and back symmetry is provided with clamp plate 47 to one side, clamp plate 47 is inner to one side evenly is provided with rubber strip 48 from a left side to the right side, anchor clamps 43 is installed down to base 1 upper end, evenly be provided with cushion 44 along circumference on the lower anchor clamps 43 inner wall, lower anchor clamps 43 are located dull and stereotyped 46 below. The inclined clamping plates 47 are of an outward inclined structure from top to bottom, and the symmetrical inclined clamping plates 47 are matched with each other to form a V shape. Centre gripping cylinder 45 drive inclined splint 47 cooperates down anchor clamps 43 to fix stator core, and cushion 44 prevents that stator core from because of the tight impression that appears of centre gripping, and rubber strip 48 increases and stator core between the frictional force, prevents that stator core from the landing on anchor clamps in the finish machining process.
The working process is as follows: firstly, feeding operation; an operator places the stator core on the lower clamp 43, and starts the clamping cylinder 45 to clamp the stator core;
secondly, correcting operation; the pushing device 2 drives the correction notching device 3 to enable the correction mechanism 36 to enter the stator iron core, and the opening and closing mechanism 34 drives the triangular correction block 363 to correct the ventilation slot sheet and enable the notching sheet 35 to be attached to the inner wall of the ventilation slot;
thirdly, fine machining operation; the pushing device 2 drives the notching sheet 35 to carry out finish machining treatment on the inner wall of the ventilating slot, and the notching sheet 35 also carries out multiple shaping on the ventilating slot sheet;
fourthly, stacking; and taking down the processed stator core, stacking the taken down stator core, and warehousing the stator core stack with a certain scale.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a motor stator core finish machining automation equipment, includes base (1), thrust unit (2), corrects notching device (3) and clamping device (4), its characterized in that: the left side of the upper end of the base (1) is provided with a pushing device (2), the right end of the pushing device (2) is provided with a correction notching device (3), and the right side of the upper end of the base (1) is provided with a clamping device (4);
the pushing device (2) comprises a driving cylinder (21), a pushing frame (22) and connecting columns (23), the driving cylinder (21) is installed on the left side of the upper end of the base (1), the pushing frame (22) is installed at the right end of the driving cylinder (21), sliding grooves are symmetrically formed in the front side and the rear side of the upper end of the base (1), the sliding grooves are connected with the pushing frame (22) in a sliding mode, and the connecting columns (23) are evenly installed at the right end of the pushing frame (22) along the circumferential direction;
the correction notching device (3) comprises an outer cylinder (31), a rotating motor (32), a rotating shaft (33), an opening and closing mechanism (34), a notching sheet (35) and a correction mechanism (36), the outer barrel (31) is installed at the right end of the connecting column (23), the rotating motor (32) is installed at the left end of the outer barrel (31) through a motor support, the rotating motor (32) is located on the inner side of the connecting column (23), the right end of the rotating motor (32) is connected with one end of the rotating shaft (33) through a coupler, the rotating shaft (33) is installed on the inner walls of the left end and the right end of the outer barrel (31) through bearings, opposite threads are formed in the left side and the right side of the outer wall of the rotating shaft (33), the opening and closing mechanism (34) is connected with the rotating shaft (33) in a threaded connection mode, the opening and closing mechanism (34) is connected with the notching leaves (35) in a hinged mode;
the opening and closing mechanism (34) comprises a nut (341), a hinge block (342) and a hinge rod (343), the nut (341) is arranged on the rotating shaft (33) in a bilateral symmetry mode in a threaded connection mode, the nut (341) is respectively connected with opposite threads in a threaded connection mode, the hinge block (342) is uniformly arranged on the outer wall of the nut (341) along the circumferential direction, the hinge block (342) is connected with one end of the hinge rod (343) in a hinge mode, and the other end of the hinge rod (343) is connected with the inner end of the washgroove leaf (35) in a hinge mode;
the correcting mechanism (36) comprises a top withdrawing groove (361), a column groove (362), a triangular correcting block (363), a sliding column (364), an auxiliary spring (365) and a baffle plate (366), the top withdrawing groove (361) is formed in the right side of the upper end of a notching page (35), the column groove (362) is uniformly formed in the notching page (35) from left to right, the column groove (362) is located below the top withdrawing groove (361), the triangular correcting block (363) is connected with the top withdrawing groove (361) in a sliding mode, the sliding column (364) is installed at the lower end of the triangular correcting block (363), the baffle plate (366) is installed at the lower end of the sliding column (364), the baffle plate (366) is connected with the column groove (362) in a sliding mode, the auxiliary spring (365) is connected between the triangular correcting block (363) and the inner wall of the lower end of the top withdrawing groove (361), and the auxiliary spring (365) is sleeved on the.
2. The automatic motor stator core finishing device according to claim 1, wherein: clamping device (4) include stand (41), platform (42), anchor clamps (43) down, cushion (44), centre gripping cylinder (45), flat board (46), inclined clamping plate (47) and rubber strip (48), stand (41) are evenly installed along circumference in base (1) upper end, platform (42) are installed to stand (41) upper end, centre gripping cylinder (45) are installed to platform (42) lower extreme, flat board (46) are installed to centre gripping cylinder (45) lower extreme, dull and stereotyped (46) lower extreme longitudinal symmetry is provided with inclined clamping plate (47), inclined clamping plate (47) inner turns right from a left side and evenly is provided with rubber strip (48), anchor clamps (43) are installed down to base (1) upper end, evenly be provided with cushion (44) along circumference on lower anchor clamps (43) inner wall, lower anchor clamps (43) are located flat board (46) below.
3. The automatic motor stator core finishing device according to claim 2, wherein: oblique splint (47) from last down be for leaning out the structure, oblique splint (47) of symmetry mutually support and are the V font.
4. The automatic motor stator core finishing device according to claim 1, wherein: a through groove is formed in the outer barrel (31) along the circumferential direction, and the notching sheet (35) is connected with the through groove in a sliding mode.
5. The automatic motor stator core finishing device according to claim 1, wherein: the left side of the upper end of the notching sheet (35) is provided with polishing grains, the upper sides of the front end and the rear end of the notching sheet (35) are provided with polishing grains, and the polishing grains are S-shaped.
6. The automatic motor stator core finishing device according to claim 1, wherein: the connecting column (23) is connected with the outer cylinder (31) in a bolt connection or clamping connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954006.5A CN110601467B (en) | 2019-10-09 | 2019-10-09 | Motor stator core finish machining automation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910954006.5A CN110601467B (en) | 2019-10-09 | 2019-10-09 | Motor stator core finish machining automation device |
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| Publication Number | Publication Date |
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| CN110601467A CN110601467A (en) | 2019-12-20 |
| CN110601467B true CN110601467B (en) | 2020-08-07 |
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| CN201910954006.5A Active CN110601467B (en) | 2019-10-09 | 2019-10-09 | Motor stator core finish machining automation device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115940540B (en) * | 2023-03-09 | 2023-05-02 | 山西特威斯机电设备科技有限公司 | Production device and method for motor stator core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4134887B2 (en) * | 2003-11-11 | 2008-08-20 | トヨタ自動車株式会社 | Stator manufacturing apparatus and stator manufacturing method |
| KR101657469B1 (en) * | 2011-01-31 | 2016-09-19 | (주)항남 | Apparatus and Method for Inserting Insulation Film into Stator Core using Film Carrier |
| CN103203472B (en) * | 2013-03-26 | 2015-05-20 | 江苏通达动力科技股份有限公司 | Lathing device for iron core of efficient motor without end plate at two ends and machining method thereof |
| CN105490468B (en) * | 2015-12-18 | 2018-02-02 | 贵阳航空电机有限公司 | Skew laminating stator iron core multipurpose assembling jig |
| CN107453567B (en) * | 2017-10-09 | 2019-06-07 | 沈阳工业大学 | A kind of processing method of disk type electric machine stator iron core |
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Effective date of registration: 20200629 Address after: 251700 Xindian Development Zone, Huimin County, Binzhou City, Shandong Province Applicant after: Binzhou bright electric Co.,Ltd. Address before: 210000 Nanjing University of technology, No. 200, Xiaolingwei street, Nanjing City, Jiangsu Province Applicant before: Gao Feng |
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Denomination of invention: An automatic device for finishing motor stator core Effective date of registration: 20220415 Granted publication date: 20200807 Pledgee: Bank of Qilu Co.,Ltd. Binzhou Huimin sub branch Pledgor: Binzhou bright electric Co.,Ltd. Registration number: Y2022980004290 |