CN112769300A - Circle paint nodule device in stator core - Google Patents
Circle paint nodule device in stator core Download PDFInfo
- Publication number
- CN112769300A CN112769300A CN201911065592.4A CN201911065592A CN112769300A CN 112769300 A CN112769300 A CN 112769300A CN 201911065592 A CN201911065592 A CN 201911065592A CN 112769300 A CN112769300 A CN 112769300A
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- CN
- China
- Prior art keywords
- positioning
- iron core
- assembly
- blade
- cutter head
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- Pending
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Classifications
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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
-
- 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
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- 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
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Abstract
The invention discloses a stator core inner circle paint nodule removing device which comprises a workbench, a cutter head, a positioning assembly, a rotary driving assembly and a translation driving assembly, wherein the positioning assembly is used for axially and radially positioning an iron core, the rotary driving assembly is used for driving the cutter head to rotate, the translation driving assembly is used for driving the cutter head to axially and reciprocally move along the iron core, the positioning assembly and the translation driving assembly are arranged on the workbench, the cutter head is connected with the rotary driving assembly, a blade is arranged on the cutter head, and the translation driving assembly is connected with the rotary driving assembly. The invention has the advantages of simple structure, high automation degree, high efficiency, difficult damage and the like.
Description
Technical Field
The invention relates to a motor assembly tool, in particular to a paint nodule removing device for an inner circle of a stator core.
Background
After the stator is embedded with the wire, vacuum pressure paint dipping or insulating paint dipping treatment is needed and drying is carried out, so that the iron core slot is filled with the insulating paint, the winding is fixed, insulation is reinforced, and the heat dissipation performance is improved. When the stator is inserted with wires, dipped with paint and dried, the insulating paint flows to generate paint nodules on the inner circle of the stator core, the paint nodules are higher than the inner circle of the core, the rotor is influenced to be installed in the stator, air gaps between the stator and the rotor are blocked, the heat dissipation of a motor is influenced, and the rotor can even be rubbed with the paint nodules in serious conditions, so that the temperature of the core and a coil is increased, insulation is realized, and the coil is burnt. In the industry, a shovel or a file is mostly adopted for removing paint nodules, the paint nodules on the inner circle of the stator iron core are removed from a slot by slot along the axial direction of the iron core when the stator is just taken out of the oven, mechanical friction is generated between the cutter and the iron core when the paint nodules are removed, and the iron core, insulating paint and a coil are easily scratched while the paint nodules are removed; the cutter is in point contact with the inner circle of the iron core, the cleaning area is small each time, the production efficiency is low, and the operators are easy to be scalded; when the inner circle varnish tumor of the iron core is shoveled and removed by a shovel or a file along the axial direction of the stator with force, tooth parts of punching sheets at two ends of the stator iron core are loosened, and faults of stator temperature rise, poor insulation of a stator notch and the like are caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the device for removing the paint beading on the inner circle of the stator core, which has the advantages of simple structure, high automation degree, high efficiency and difficult damage.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a circle paint tumour removing device in stator core, includes workstation, blade disc, is used for carrying out axial and radial positioning's locating component, is used for driving the rotatory rotary driving subassembly of blade disc and is used for driving the translation drive assembly of blade disc along iron core axial reciprocating motion to the iron core, locating component and translation drive assembly locate on the workstation, the blade disc with rotary driving subassembly links to each other, and is equipped with the blade on the blade disc, translation drive assembly with rotary driving subassembly links to each other.
As a further improvement of the above technical solution: the positioning assembly comprises two positioning plates which are respectively arranged at two ends of the iron core, and arc-shaped positioning grooves for radially positioning the iron core and positioning flanges for positioning the end face of the iron core are arranged on the positioning plates.
As a further improvement of the above technical solution: the locating plate still has set the adjusting pad, also be equipped with on the adjusting pad arc positioning groove with the location flange, the locating plate with all through recess and flange cooperation between the adjusting pad and between the adjusting pad.
As a further improvement of the above technical solution: the positioning plates are connected with the workbench through fasteners, a first mounting hole and a second mounting hole are respectively formed in the lower portion of the two positioning plates of the workbench, and at least one of the first mounting hole and the second mounting hole is a long hole and is arranged along the axial direction of the iron core.
As a further improvement of the above technical solution: the rotary driving assembly is characterized in that the workbench is provided with a pair of linear guide rails which are arranged along the axial direction of the iron core, and two sides of the rotary driving assembly are slidably arranged on the pair of linear guide rails.
As a further improvement of the above technical solution: the blades are provided with a plurality of blades and are uniformly arranged along the circumferential direction of the cutter head.
As a further improvement of the above technical solution: the novel blade is characterized in that a clamping groove which is arranged along the axial direction of the iron core is formed in the blade disc, a clamping groove matched with the clamping groove and a stepped hole which is arranged along the radial direction of the blade disc are formed in the blade, the diameter of one end, close to the blade disc, of the stepped hole is smaller, and the clamping groove is connected with the clamping portion through a fastener which is arranged in the stepped hole.
As a further improvement of the above technical solution: the rotary driving assembly comprises a mounting bracket, a first rotating part and a rotating shaft, the mounting bracket is connected with the translational driving assembly, the first rotating part is arranged on the mounting bracket, the rotating shaft is connected with the first rotating part, and the cutter head is arranged on the rotating shaft.
As a further improvement of the above technical solution: the mounting bracket is provided with a sleeve, the rotating shaft penetrates through the sleeve, and bearings are arranged between two ends of the sleeve and the rotating shaft.
As a further improvement of the above technical solution: the translation drive assembly comprises a second rotating part arranged on the workbench and a screw rod connected with the second rotating part, a threaded hole matched with the screw rod is formed in the mounting bracket, and the screw rod is arranged in the threaded hole in a penetrating mode.
Compared with the prior art, the invention has the advantages that: the invention discloses a device for removing varnish nodules on the inner circle of a stator iron core, which adopts a positioning assembly to axially and radially position the iron core to prevent the iron core from shifting in the process of removing the varnish nodules, adopts a rotary driving assembly to drive a cutter head to rotate, drives a blade arranged on the cutter head to rotate, the paint nodules on the inner circle of the iron core are cut and removed by the circumferential tangential force of the blade, the blade is not contacted with the inner circle of the iron core when rotating, the iron core cannot be damaged, the blade can cut the paint nodules by rotating the blade by the tangential force, the end punching sheet of the iron core cannot be loosened, the translation driving component drives the rotation driving component and the cutter head and the blade assembled on the rotation driving component to move along the axial direction of the iron core, the blade axially moves while rotationally cuts the paint beading on the inner circle of the iron core, so that the manual operation of operators is not needed, the labor intensity is greatly reduced, the safety accidents such as scalding are avoided, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a device for removing varnish nodules in an inner circle of a stator core according to the invention.
Fig. 2 is a front view of the positioning plate of the present invention.
Fig. 3 is a schematic sectional view of a positioning plate according to the present invention.
Fig. 4 is a schematic front view of the adjusting pad of the present invention.
Fig. 5 is a schematic cross-sectional view of an adjustment pad according to the present invention.
Fig. 6 is a schematic top view of the table of the present invention.
Fig. 7 is a front view schematically showing the cutter head according to the present invention.
Fig. 8 is a front view schematically showing the structure of the blade of the present invention.
The reference numerals in the figures denote: 1. a work table; 11. a first mounting hole; 12. a second mounting hole; 13. a linear guide rail; 2. a cutter head; 21. a card slot; 3. an iron core; 4. a positioning assembly; 41. positioning a plate; 42. an arc-shaped positioning groove; 43. positioning the flange; 44. an adjustment pad; 45. a groove; 46. a flange; 5. a rotary drive assembly; 51. mounting a bracket; 52. a first rotating member; 53. a rotating shaft; 54. a sleeve; 55. a bearing; 56. a threaded hole; 6. a translation drive assembly; 61. a second rotating member; 62. a screw rod; 7. a blade; 71. a clamping part; 72. a stepped bore.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Fig. 1 to 8 show an embodiment of a stator core inner circle varnish nodule removing device according to the present invention, which includes a workbench 1, a cutter head 2, a positioning assembly 4 for axially and radially positioning an iron core 3, a rotary driving assembly 5 for driving the cutter head 2 to rotate, and a translational driving assembly 6 for driving the cutter head 2 to axially reciprocate along the iron core 3, wherein the positioning assembly 4 and the translational driving assembly 6 are disposed on the workbench 1, the cutter head 2 is connected to the rotary driving assembly 5, a blade 7 is disposed on the cutter head 2, and the translational driving assembly 6 is connected to the rotary driving assembly 5.
The stator core inner circle paint nodule removing device adopts the positioning component 4 to axially and radially position the core 3, so as to prevent the displacement of the core 3 in the process of removing the paint nodules, adopts the rotary driving component 5 to drive the cutter head 2 to rotate, drives the blade 7 arranged on the cutter head 2 to rotate, cuts and removes the paint nodules on the inner circle of the core 3 through the circumferential tangential force of the blade 7, the blade 7 does not contact with the inner circle of the core 3 during rotation, so that the core cannot be damaged, the blade 7 can not lead the end punching sheet of the core 3 to be loosened by rotating and cutting the paint nodules by utilizing the tangential force, drives the rotary driving component 5 and the cutter head 2 assembled on the rotary driving component 5 and the blade 7 to axially move along the core 3 by the translation driving component 6, so that the blade 7 can axially move while rotationally cutting the paint nodules on the inner circle of the core 3, the manual operation of an operator is not needed, and, safety accidents such as scalding are avoided, and the production efficiency is greatly improved.
Further, in this embodiment, the positioning assembly 4 includes two positioning plates 41, the two positioning plates 41 are respectively disposed at two ends of the iron core 3, and the positioning plates 41 are provided with arc-shaped positioning grooves 42 for radially positioning the iron core 3 and positioning ribs 43 for positioning end faces of the iron core 3. The iron core 3 is placed in the arc-shaped positioning grooves 42 of the two positioning plates 41 after being hoisted to complete radial positioning, the positioning baffle plates 43 on the two positioning plates 41 limit the axial movement of the iron core 3 to complete axial positioning, and the positioning assembly 4 is simple in structure, convenient to use and reliable.
Furthermore, in the present embodiment, the positioning plate 41 is further provided with an adjusting pad 44, the adjusting pad 44 is also provided with an arc-shaped positioning recess 42 and a positioning rib 43, and the positioning plate 41 and the adjusting pad 44 are engaged with each other through a recess 45 and a flange 46. For iron cores 3 with different outer diameters, the positioning plate 41 can be matched by additionally arranging the adjusting pads 44 with corresponding specifications, so that the universality of the device is improved; the positioning plate 41 and the adjusting pad 44 can be matched through the groove 45 and the flange 46, so that relative movement is prevented, and the positioning accuracy of the iron core 3 is ensured.
Further, the positioning plates 41 are connected to the table 1 by fasteners, the table 1 is provided with a first mounting hole 11 and a second mounting hole 12 below the two positioning plates 41, respectively, and at least one of the first mounting hole 11 and the second mounting hole 12 is a long hole and is arranged along the axial direction of the core 3. The positioning plates 41 are connected with the workbench 1 through fasteners, and at least one mounting hole is a long hole, so that the distance between the two positioning plates 41 can be adjusted, the iron cores 3 with different lengths can be adapted, and the universality of the device is improved. In this embodiment, the first mounting hole 11 is a circular hole and can be used as a positioning reference, and the second mounting hole 12 is a long hole, but in other embodiments, both the first mounting hole 11 and the second mounting hole 12 may be long holes.
In the preferred embodiment, the table 1 is provided with a pair of linear guide rails 13 arranged along the axial direction of the iron core 3, and both sides of the rotary driving assembly 5 are slidably provided on the pair of linear guide rails 13, specifically, the mounting bracket 51 in the rotary driving assembly 5 is slidably provided on the pair of linear guide rails 13. The arrangement of the pair of linear guide rails 13 can ensure that the rotary driving assembly 5, the cutter head 2 and the blades 7 axially move along the iron core 3, and can ensure that the moving process is more stable and smooth, thereby preventing the deviation.
In the present embodiment, a plurality of blades 7 are provided and arranged uniformly in the circumferential direction of the cutter head 2. The plurality of blades 7 are uniformly arranged along the circumferential direction of the cutter head 2, so that the blades 7 and the cutter head 2 are kept in good balance in the rotating and moving processes.
Further, in this embodiment, a T-shaped clamping groove 21 axially arranged along the iron core 3 is provided on the cutter head 2, a T-shaped clamping portion 71 matched with the clamping groove 21 and a stepped hole 72 radially arranged along the cutter head 2 are provided on the blade 7, a diameter of one end of the stepped hole 72 close to the cutter head 2 is smaller, and the clamping groove 21 and the clamping portion 71 are connected through a fastener arranged in the stepped hole 72. Blade 7 and blade disc 2 adopt draw-in groove 21 and joint portion 71 cooperation to utilize fastener fixed connection, simple structure, reliable, to the iron core 3 of different internal diameters, the blade 7 of different specifications is changed with the adaptation to the accessible, and the diameter that adopts shoulder hole 72 and keep away from blade disc 2 one end is great, and the fastener of being convenient for unscrew realizes the quick replacement of blade 7.
Further, in the present embodiment, the rotary driving assembly 5 includes a mounting bracket 51 connected to the translational driving assembly 6, a first rotating member 52 (e.g., a motor, etc.) disposed on the mounting bracket 51, and a rotating shaft 53 connected to the first rotating member 52, and the cutter head 2 is disposed on the rotating shaft 53. When the cutter works, the first rotating part 52 drives the rotating shaft 53, the cutter head 2 and the blades 7 to rotate.
Furthermore, in the present embodiment, the mounting bracket 51 is provided with a sleeve 54, the rotating shaft 53 penetrates through the sleeve 54, and a bearing 55 is provided between two ends of the sleeve 54 and the rotating shaft 53. Since the cutter head 2 is arranged at the end of the rotating shaft 53 far away from the mounting bracket 51, the sleeve 54 can provide good support for the rotating shaft 53 and good protection and sealing effects.
Furthermore, in the present embodiment, the translation driving assembly 6 includes a second rotating component 61 (e.g., a motor, etc.) disposed on the working platform 1, and a screw rod 62 connected to the second rotating component 61, a threaded hole 56 matching with the screw rod 62 is disposed on the mounting bracket 51, and the screw rod 62 is disposed in the threaded hole 56. When the iron core cutting machine works, the second rotating part 61 drives the screw rod 62 to rotate, and when the screw rod 62 rotates, the mounting bracket 51 moves axially along the screw rod 62, so that the rotating shaft 53, the cutter head 2, the blades 7 and the like are driven to integrally move axially along the iron core 3, and the structure is simple and reliable.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The utility model provides a circle paint nodule device in stator core which characterized in that: including workstation (1), blade disc (2), be used for carrying out axial and radial positioning's locating component (4) to iron core (3), be used for driving rotatory drive assembly (5) of blade disc (2) rotation and be used for driving translation drive assembly (6) of blade disc (2) along iron core (3) axial reciprocating motion, locating component (4) and translation drive assembly (6) are located on workstation (1), blade disc (2) with rotatory drive assembly (5) link to each other, and are equipped with blade (7) on blade disc (2), translation drive assembly (6) with rotatory drive assembly (5) link to each other.
2. The apparatus of claim 1 for removing varnish beading on the inner circumference of a stator core, wherein: the positioning assembly (4) comprises two positioning plates (41), the two positioning plates (41) are respectively arranged at two ends of the iron core (3), and arc-shaped positioning grooves (42) used for radially positioning the iron core (3) and positioning flanges (43) used for positioning the end face of the iron core (3) are formed in the positioning plates (41).
3. The apparatus of claim 2, wherein: the positioning plate (41) is further provided with an adjusting pad (44), the adjusting pad (44) is also provided with the arc-shaped positioning groove (42) and the positioning flange (43), and the positioning plate (41) is matched with the adjusting pad (44) and the adjusting pad (44) through a groove (45) and a flange (46).
4. A stator core internal round flash removing device according to claim 2 or 3, characterized in that: the positioning plate (41) is connected with the workbench (1) through a fastener, the workbench (1) is provided with a first mounting hole (11) and a second mounting hole (12) below the two positioning plates (41), and at least one of the first mounting hole (11) and the second mounting hole (12) is a long hole and is arranged along the axial direction of the iron core (3).
5. A stator core internal round flash removing device according to any one of claims 1 to 3, characterized in that: the rotary driving mechanism is characterized in that a pair of linear guide rails (13) which are arranged along the axial direction of the iron core (3) are arranged on the workbench (1), and two sides of the rotary driving assembly (5) are arranged on the pair of linear guide rails (13) in a sliding mode.
6. A stator core internal round flash removing device according to any one of claims 1 to 3, characterized in that: the blades (7) are arranged in a plurality and are uniformly distributed along the circumferential direction of the cutter head (2).
7. The apparatus of claim 6, wherein: be equipped with on blade disc (2) along draw-in groove (21) that iron core (3) axial was arranged, be equipped with on blade (7) with draw-in groove (21) complex joint portion (71) and along radial shoulder hole (72) of arranging of blade disc (2), the one end diameter that shoulder hole (72) are close to blade disc (2) is less, draw-in groove (21) with link to each other through the fastener of locating in shoulder hole (72) between joint portion (71).
8. A stator core internal round flash removing device according to any one of claims 1 to 3, characterized in that: the rotary driving assembly (5) comprises a mounting bracket (51) connected with the translational driving assembly (6), a first rotating part (52) arranged on the mounting bracket (51) and a rotating shaft (53) connected with the first rotating part (52), and the cutter head (2) is arranged on the rotating shaft (53).
9. The apparatus of claim 8, wherein: the mounting bracket (51) is provided with a sleeve (54), the rotating shaft (53) penetrates through the sleeve (54), and bearings (55) are arranged between two ends of the sleeve (54) and the rotating shaft (53).
10. The apparatus of claim 8, wherein: translation drive assembly (6) are including locating second rotary part (61) on workstation (1), lead screw (62) that link to each other with second rotary part (61), be equipped with on installing support (51) with screw hole (56) that lead screw (62) match, lead screw (62) wear to locate in screw hole (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065592.4A CN112769300A (en) | 2019-11-04 | 2019-11-04 | Circle paint nodule device in stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065592.4A CN112769300A (en) | 2019-11-04 | 2019-11-04 | Circle paint nodule device in stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769300A true CN112769300A (en) | 2021-05-07 |
Family
ID=75692449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911065592.4A Pending CN112769300A (en) | 2019-11-04 | 2019-11-04 | Circle paint nodule device in stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564429A (en) * | 2019-09-26 | 2021-03-26 | 襄阳中车电机技术有限公司 | Scattered winding series motor stator end shaping device |
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|---|---|---|---|---|
| KR20040032487A (en) * | 2002-10-10 | 2004-04-17 | 현대중공업 주식회사 | Stator varnish cleaner machine |
| JP2005318692A (en) * | 2004-04-27 | 2005-11-10 | Toyota Motor Corp | Varnish treatment equipment and process |
| JP2010045936A (en) * | 2008-08-18 | 2010-02-25 | Aisin Aw Co Ltd | Device and method for removing unwanted varnish |
| CN105207424A (en) * | 2015-10-30 | 2015-12-30 | 无锡锡山安达防爆电气设备有限公司 | Motor stator automatic paint removal machine |
| CN106216283A (en) * | 2016-08-08 | 2016-12-14 | 鞍钢集团矿业有限公司 | The automatic groove cleaning machine of motor stator inside groove |
| CN206779002U (en) * | 2017-05-12 | 2017-12-22 | 广东聚诚信精工机械有限公司 | High-performance novel applied to pelleter automates fluid mixing cleaning device |
| CN108039800A (en) * | 2017-12-28 | 2018-05-15 | 南京磁谷科技有限公司 | A kind of novel magnetically levitated motor determines wire winding tool |
| CN208679904U (en) * | 2018-05-11 | 2019-04-02 | 无锡欣吉力电机技术有限公司 | A kind of excitation electromotor internal diameter insulated paint descaling machine |
-
2019
- 2019-11-04 CN CN201911065592.4A patent/CN112769300A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040032487A (en) * | 2002-10-10 | 2004-04-17 | 현대중공업 주식회사 | Stator varnish cleaner machine |
| JP2005318692A (en) * | 2004-04-27 | 2005-11-10 | Toyota Motor Corp | Varnish treatment equipment and process |
| JP2010045936A (en) * | 2008-08-18 | 2010-02-25 | Aisin Aw Co Ltd | Device and method for removing unwanted varnish |
| CN105207424A (en) * | 2015-10-30 | 2015-12-30 | 无锡锡山安达防爆电气设备有限公司 | Motor stator automatic paint removal machine |
| CN106216283A (en) * | 2016-08-08 | 2016-12-14 | 鞍钢集团矿业有限公司 | The automatic groove cleaning machine of motor stator inside groove |
| CN206779002U (en) * | 2017-05-12 | 2017-12-22 | 广东聚诚信精工机械有限公司 | High-performance novel applied to pelleter automates fluid mixing cleaning device |
| CN108039800A (en) * | 2017-12-28 | 2018-05-15 | 南京磁谷科技有限公司 | A kind of novel magnetically levitated motor determines wire winding tool |
| CN208679904U (en) * | 2018-05-11 | 2019-04-02 | 无锡欣吉力电机技术有限公司 | A kind of excitation electromotor internal diameter insulated paint descaling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564429A (en) * | 2019-09-26 | 2021-03-26 | 襄阳中车电机技术有限公司 | Scattered winding series motor stator end shaping device |
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Application publication date: 20210507 |