CN112953136A - Motor stator main magnetic pole dismounting device and method - Google Patents
Motor stator main magnetic pole dismounting device and method Download PDFInfo
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- CN112953136A CN112953136A CN202110252329.7A CN202110252329A CN112953136A CN 112953136 A CN112953136 A CN 112953136A CN 202110252329 A CN202110252329 A CN 202110252329A CN 112953136 A CN112953136 A CN 112953136A
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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
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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Abstract
The invention discloses a device and a method for dismounting a main magnetic pole of a motor stator, wherein the device comprises a left fixed supporting piece, a left adjusting beam, a right fixed supporting piece, a right adjusting beam, an auxiliary supporting piece, a rolling piece, a supporting plate, a pull rod, a stopping frame and the like; the left fixed support piece is used for fixing and supporting the left adjusting beam; the right fixed supporting piece is matched with the left fixed supporting beam to support and adjust the right adjusting beam; the left adjusting beam, the right adjusting beam and the auxiliary supporting piece are used for adjusting the installation angle of the rolling piece; the rolling piece is used for reducing the sliding friction resistance of the main magnetic pole when the main magnetic pole of the stator is disassembled; the supporting plate is used for protecting the friction surface of the main magnetic pole when the main magnetic pole is detached; the pull rod applies traction force to the back of the main magnetic pole to finish the disassembly of the main magnetic pole; the stop plate prevents the main pole from sliding out of the rolling piece due to inertia in the dragging process. The device can ensure that the main magnetic pole of the stator can be disassembled in a narrow space conveniently and laborsaving, and the magnetic pole can be well protected in the disassembling process.
Description
Technical Field
The invention relates to the technical field of motor disassembly, in particular to a motor stator main magnetic pole disassembling device and a main magnetic pole disassembling method.
Background
The structure of the direct current motor consists of a stator and a rotor, wherein the stator is kept still when the motor runs and mainly plays a role in generating a magnetic field. The stator is composed of machine base, main magnetic pole, commutating pole, end cover, bearing and electric brush device. The main magnetic pole in the stator consists of a main magnetic pole iron core and an excitation winding, and the iron core is formed by laminating and riveting silicon steel sheets with the thickness of 0.5-1.5 mm, so the weight of the main magnetic pole of the stator is larger; the motor is mainly installed in a fixed place space, so that the maintenance and disassembly space for the motor is narrow.
When a large motor which has been operated for a certain period of time is repaired or replaced, the main magnetic pole of the stator of the motor needs to be detached. The traditional disassembly mode is completed through manual carrying or lifting and manual carrying. But the size and weight of the main magnetic pole of the stator of a large motor are particularly large. The magnetic pole is difficult to hoist and mount by only relying on manpower, and the magnetic pole is easy to damage, so that the maintenance performance of the magnetic pole is influenced.
Therefore, it is very important and desirable to provide a dismounting device and method for protecting the main pole of the stator of the motor, which is more convenient and efficient when the main pole is dismounted.
Disclosure of Invention
The invention aims to provide a dismounting device for a main magnetic pole of a motor stator, so that the main magnetic pole of the motor with large volume and weight can be conveniently and effectively dismounted, and the main magnetic pole can be well protected in the dismounting process.
The technical scheme adopted by the invention for solving the technical problems is as follows: a main magnetic pole dismounting device of a motor stator comprises a left fixed support piece, a right fixed support piece and a supporting plate, wherein the left fixed support piece and the right fixed support piece are used for being fixed on a motor base, the supporting plate is connected between the left fixed support piece and the right fixed support piece and is used for supporting the bottom of a main magnetic pole, a rolling piece is arranged on the supporting plate, a pull rod used for applying tension to the back of the main magnetic pole, a stop piece used for preventing the main magnetic pole from slipping out and an auxiliary support piece used for being fixed on the end face of a motor body are respectively arranged on the rolling piece, two ends of the supporting plate are respectively connected with the left fixed support piece and the right fixed support piece through a left adjusting beam and a right adjusting beam, two ends of the left adjusting beam are fixed on the left fixed support piece through bolts, two ends of the right adjusting beam are fixed, the rolling parts are uniformly provided with balls, the front rolling part is fixed on the left adjusting beam and the auxiliary supporting part through bolts, the rear rolling part is fixed on the right adjusting beam and the auxiliary supporting part through bolts, and the pull rod consists of a brace and a push plate arranged on the brace.
The main magnetic pole dismounting device of the motor stator is characterized in that mounting holes are reserved on a left fixing support piece and a right fixing support piece of the dismounting device, the mounting holes are mounted with maintenance mounting holes of a machine base through bolts, and waist-shaped mounting holes reserved on the support pieces are matched with holes in an adjusting beam.
The main magnetic pole dismounting device of the motor stator is characterized in that an auxiliary supporting piece is provided with a mounting hole, the auxiliary supporting piece comprises a fixing plate used for being mounted on the mounting hole in the end face of the motor body, and a left supporting beam and a right supporting beam which are fixed on the fixing plate through bolts, and the mounting hole is matched with the mounting hole in the fixed supporting piece to be mounted to ensure a certain mounting angle.
The rear rolling piece of the dismounting device for the main pole of the motor stator is L-shaped, so that the main pole can be conveniently dismounted.
Another object of the present invention is to provide a method for detaching a main pole of a stator of a motor by using the detaching device, the method using the detaching device for detaching the main pole of the stator of the motor to detach the main pole as soon as possible, wherein when the main pole is detached, a commutating pole beside the main pole is detached and a main pole detaching space is left, the method comprising the following steps:
s1, respectively fastening and installing the left fixed support piece and the right fixed support piece on the base through bolts;
s2, placing the front rolling piece into the dismounting space of the main pole to be dismounted, mounting the front rolling piece on the left fixed supporting piece and the auxiliary supporting piece, and adjusting the angle of the rolling piece through the left adjusting beam and the auxiliary supporting piece to ensure that the rolling piece is contacted with the main pole surface;
s3, adjusting the right adjusting beam to make the right adjusting beam and the left adjusting beam in the same angle, and installing the rear rolling part with the auxiliary supporting part and the right adjusting beam through bolts;
s4, embedding the supporting plate into the bottom of the main magnetic pole and fixing the supporting plate on the front rolling piece through a bolt;
s5, a brace penetrates into the bottom of the main pole through the upper space of an upper ball of the front rolling piece, and a push plate is arranged on the brace at the other end of the rolling piece;
s6, mounting the stop piece at the end of the rear rolling piece through a bolt;
and S7, the main magnetic pole is dragged to slowly slide out of the motor through the rolling of the upper balls of the rolling piece by the dragging pull rod until the main magnetic pole moves to the position of the stop piece, and the detachment of the main magnetic pole is completed.
The invention has the beneficial effects that: the invention has simple structure, convenient manufacture and convenient installation, and can complete the installation of the dismounting device through simple bolt connection; the operation is convenient in the dismounting process, and the main magnetic pole is conveniently dismounted by the traction of the pull rod and the rolling of the ball on the rolling piece; in the whole dismounting process, the main magnetic pole is comprehensively protected through the supporting plate, the stop plate, the rolling piece and the like, so that the main magnetic pole is prevented from being damaged in the dismounting process; the dismounting method has simple steps, improves the dismounting efficiency of the main magnetic pole of the motor stator, and reduces the workload of dismounting the main magnetic pole.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a motor housing according to an embodiment of the present invention;
FIG. 3 is a schematic three-dimensional view of the left stationary support of the present invention;
FIG. 4 is a schematic three-dimensional view of the right stationary support of the present invention;
FIG. 5 is a schematic three-dimensional structure of the auxiliary support of the present invention;
FIG. 6 is a schematic three-dimensional view of the detachment apparatus of the present invention;
FIG. 7 is a schematic view of the main pole disassembly process;
FIG. 8 is a schematic view of the main pole removing device.
The figures are numbered: 0-main pole, 1-left adjusting beam, 10-left fixed support, 11-fixed beam, 12-cantilever beam, 13-supporting beam, 2-right adjusting beam, 20-right fixed support, 21-short supporting beam, 22-long supporting beam, 3-supporting plate, 30-auxiliary support, 31-fixed plate, 32-left supporting beam, 33-right supporting beam, 4-stop, 40-rolling piece, 41-front rolling piece, 42-rear rolling piece, 43-rolling ball, 50-pull rod, 5-base, 51-brace, 52-push plate, 6-motor body end face.
Detailed Description
The invention is described in detail and fully with reference to the accompanying drawings and examples.
The embodiments of the present invention are described below by way of specific examples, and other advantages and effects of the present invention will be apparent to those skilled in the art from the description of the present specification. Various details of the present description may also be modified or changed in various respects, all without departing from the spirit of the present invention, based on different perspectives and applications.
Before describing the embodiments of the present invention in detail, the environment in which the present invention is applied will be described. The technology of the invention is mainly applied to the disassembly of the main magnetic pole of the motor stator, the main magnetic pole is used as an important power component in a large motor, and the main magnetic pole needs to be maintained after working for a certain period of time, so as to avoid the influence of the failure of the main magnetic pole on the working efficiency of the motor. The existing disassembly mode is completed through manual transportation or hoisting and manual transportation, but the size and the weight of a main magnetic pole of a stator of a large-scale motor are very large, the difficulty is very large by simply depending on manpower and hoisting, and the magnetic pole is easily damaged, so that the maintenance performance of the motor is influenced.
Referring to fig. 1 to 6, the main magnetic pole dismounting device of the motor stator disclosed by the invention comprises a left fixed support 10 and a right fixed support 20 which are fixed on a motor base 5 through bolts, and a supporting plate 3 connected between the left fixed support 10 and the right fixed support 20, wherein a rolling member 40 is arranged on the supporting plate 3, and a pull rod 50, a stop piece 4 and an auxiliary support 30 are arranged on the rolling member 40. One end of the auxiliary supporting piece 30 is fixed on the rolling piece 40, the other end is fixed on the end surface 6 of the motor body through a bolt, the supporting plate 3 is a thin non-metal plate and is used for being arranged at the bottom of the main pole 0 to be disassembled and protecting the friction surface of the main pole 0 when the main pole 0 is pulled out of the motor; the pull rod 50 applies traction force to the back surface of the main pole 0 to complete the detachment of the main pole, and the stop plate 4 is located at the end of the rear rolling element 42 to prevent the main pole 0 from sliding out due to inertia in the dragging process.
The two ends of the supporting plate 3 are respectively connected with a left fixed supporting piece 10 and a right fixed supporting piece 20 through a left adjusting beam 1 and a right adjusting beam 2, the two ends of the left adjusting beam 1 are fixed on the left fixed supporting piece 10 through bolts, and the two ends of the right adjusting beam 2 are fixed on the right fixed supporting piece 20 through bolts; the mounting angles of the left adjusting beam 1 and the right adjusting beam 2 can be adjusted through the mounting holes on the left fixing support 10 and the right fixing support 10; and mounting holes are reserved on the left adjusting beam 1 and the right adjusting beam 2, and a certain mounting angle is ensured by matching and mounting with the mounting holes on the fixed supporting piece.
The left fixed supporting piece 10 and the right fixed supporting piece 20 are provided with mounting holes, the left fixed supporting piece and the right fixed supporting piece are mounted with maintenance mounting holes of the machine base 5 through bolts, and the left waist-shaped mounting holes of the supporting pieces are matched with holes in the adjusting beam.
The left fixed supporting piece 10 consists of a fixed beam 11, a cantilever beam 12 and a supporting beam 13, the fixed beam 11 is installed on the motor base 5 through bolts, the cantilever beam 12 is connected with the fixed beam 11 through bolts, and the supporting beam 13 is installed on the cantilever beam 12 through bolts; the left adjusting beam 1 is connected with the cantilever beam 12 and the supporting beam 13 through bolts, wherein the installation angle of the left adjusting beam 1 can be adjusted through different positions of connecting holes.
Wherein, the right fixed supporting piece 20 consists of a short supporting beam 21 and a long supporting beam 22, and the short supporting beam 21 and the long supporting beam 22 are arranged on the motor base 5 through bolts; the right adjusting beam 2 is connected with the short supporting beam 21 and the long supporting beam 22 through bolts, wherein the installation angle of the right adjusting beam 2 can be adjusted through different positions of the connecting holes.
The auxiliary supporting member 30 is fixed on the end face 6 of the motor body by bolts, the auxiliary supporting member 30 is provided with mounting holes, the auxiliary supporting member 30 comprises a fixing plate 31 for being mounted on the mounting holes of the end face 6 of the motor body and a left supporting beam 32 and a right supporting beam 33 which are fixed on the fixing plate 31 by bolts, and the fixing plate 31 is mounted on the mounting holes of the end face 6 of the motor body by bolts.
The rolling members 40 comprise a front rolling member 41 and a rear rolling member 42 which are respectively connected with the supporting plate 3 and the stopping member 4, wherein balls 43 are uniformly arranged on the rolling members 40, the supporting plate 3 is fixed on the front rolling member 41, and the stopping member 4 is fixed on the rear rolling member 42; the front rolling piece 41 is connected with the left adjusting beam 1 and the left supporting beam 32 through bolts, and the rolling piece is ensured to be contacted with the main pole 0 surface to be disassembled by adjusting the left adjusting beam 1 and the auxiliary supporting piece 30; the rear rolling member 42 is L-shaped, which facilitates the detachment of the main pole 0, and balls 43 are disposed on both sides, and the rear rolling member 42 is connected to the right adjustment beam 2 and the right support beam 33 by bolts.
The pull rod 50 is composed of a pull rod 51 and a push plate 52, the pull rod 51 penetrates into the bottom of the main pole 0 through a space on the ball 43 of the front rolling piece 41, the push plate 52 is installed on the pull rod 51 through a bolt, and the pull rod 50 finishes the detachment of the main pole 0 by applying traction to the back of the main pole 0.
Correspondingly, in order to detach the main pole 0 from the motor, the method for detaching the main pole of the stator of the motor as shown in fig. 7 and 8 is adopted, and the method for detaching the main pole by adopting the main pole detaching device comprises the following steps:
and S1, fastening the left fixed support 10 and the right fixed support 20 on the base 5 through bolts.
S2, the front rolling element 41 is put into the main pole 0 detaching space, the front rolling element 41 is installed on the left fixed supporting element 10 and the auxiliary supporting element 30, the angle of the rolling element 40 is adjusted by the left adjusting beam 1 and the auxiliary supporting element 30, and the rolling element 40 is ensured to contact with the main pole 0.
And S3, adjusting the right adjusting beam 2 to be at the same angle with the left adjusting beam 1, and installing the rear rolling part 42 with the auxiliary supporting part 30 and the right adjusting beam 2 through bolts.
S4, the pallet 3 is fitted to the bottom of the main pole 0 and fixed to the front roller 41 by bolts.
S5, the stay 51 is inserted into the bottom of the main pole 0 through the space on the ball 43 of the front rolling element 41, and the push plate 52 is mounted on the stay 51 at the other end of the rolling element 40.
S6, the stopper 4 is mounted on the end of the rear roller 42 by bolts.
And S7, the main magnetic pole 0 is dragged to slowly slide out of the motor through the rolling of the balls 43 on the rolling pieces 40 by dragging the pull rod 50 until the main magnetic pole moves to the position of the stop piece 4, and the detachment of the single main magnetic pole 0 is completed.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.
Claims (5)
1. The utility model provides a motor stator main pole dismounting device which characterized in that: comprises a left fixed supporting piece (10) and a right fixed supporting piece (20) which are used for being fixed on a motor base (5) and a supporting plate (3) which is connected between the left fixed supporting piece (10) and the right fixed supporting piece (20) and is used for supporting a main magnetic pole (0), wherein a rolling piece (40) is arranged on the supporting plate (3), a pull rod (50) which is used for applying pulling force to the main magnetic pole (0), a stop piece (4) which is used for preventing the main magnetic pole (0) from sliding out and an auxiliary supporting piece (30) which is used for being fixed on the end surface (6) of a motor body are respectively arranged on the rolling piece (40), two ends of the supporting plate (3) are respectively connected with the left fixed supporting piece (10) and the right fixed supporting piece (20) through a left adjusting beam (1) and a right adjusting beam (2), two ends of the left adjusting beam (1) are fixed on the left fixed supporting piece (10) through bolts, two ends of the right adjusting beam (, the rolling part (40) comprises a front rolling part (41) and a rear rolling part (42) which are respectively connected with the supporting plate (3) and the stop part (4), balls (43) are uniformly arranged on the rolling part (40), the front rolling part (41) is fixed on the left adjusting beam (1) and the auxiliary supporting part (30) through bolts, the rear rolling part (42) is fixed on the right adjusting beam (2) and the auxiliary supporting part (30) through bolts, and the pull rod (50) consists of a brace (51) and a push plate (52) installed on the brace (51).
2. The device for removing the main pole of the stator of an electric motor of claim 1, wherein the left fixed supporting member (10) and the right fixed supporting member (20) have kidney-shaped mounting holes.
3. A dismounting device for the main pole of the stator of an electric motor according to claim 1, characterized in that said auxiliary supporting member (30) comprises a fixing plate (31) for mounting on the end surface (6) of the motor body and a left supporting beam (32) and a right supporting beam (33) fixed on the fixing plate (31).
4. The device for removing the main pole of the stator of the motor of claim 1, wherein the rear rolling member (42) is L-shaped.
5. A method for disassembling a main magnetic pole of a stator of an electric machine, which is performed by the disassembling apparatus of any one of claims 1 to 4, comprising the steps of:
s1, mounting the left fixed support (10) and the right fixed support (20) on the base (5) through bolts respectively;
s2, mounting the front rolling piece (41) on the auxiliary support piece (30), and adjusting the angle of the rolling piece (40) through the left adjusting beam (1) and the auxiliary support piece (30) to ensure that the rolling piece (40) is in surface contact with the main pole (0);
s3, adjusting the right adjusting beam (2) and the left adjusting beam (1) to be at the same angle, and installing the rear rolling part (42), the auxiliary supporting part (30) and the right adjusting beam (2);
s4, embedding the supporting plate (3) into the bottom of the main magnetic pole (0) and fixing the supporting plate on the front rolling piece (41);
s5, a brace (51) penetrates through the bottom of the main magnetic pole (0), and a push plate (52) is arranged on the brace (51) at the other end of the rolling piece (40);
s6, mounting the stop piece (4) at the end part of the rear rolling piece (42) through a bolt;
s7, the main magnetic pole (0) is dragged to slowly slide out of the motor through the rolling of the rolling piece (40) by dragging the pull rod (50) until the main magnetic pole moves to the position of the stop piece (4), and the detachment of the main magnetic pole (0) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252329.7A CN112953136A (en) | 2021-03-08 | 2021-03-08 | Motor stator main magnetic pole dismounting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252329.7A CN112953136A (en) | 2021-03-08 | 2021-03-08 | Motor stator main magnetic pole dismounting device and method |
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| Publication Number | Publication Date |
|---|---|
| CN112953136A true CN112953136A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110252329.7A Pending CN112953136A (en) | 2021-03-08 | 2021-03-08 | Motor stator main magnetic pole dismounting device and method |
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| CN (1) | CN112953136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116149432A (en) * | 2023-04-19 | 2023-05-23 | 荣耀终端有限公司 | Flip type notebook computer |
-
2021
- 2021-03-08 CN CN202110252329.7A patent/CN112953136A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116149432A (en) * | 2023-04-19 | 2023-05-23 | 荣耀终端有限公司 | Flip type notebook computer |
| CN116149432B (en) * | 2023-04-19 | 2023-10-03 | 荣耀终端有限公司 | Flip type notebook computer |
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