CN216599322U - Permanent magnet synchronous motor rotor vertical dismounting special equipment - Google Patents
Permanent magnet synchronous motor rotor vertical dismounting special equipment Download PDFInfo
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- CN216599322U CN216599322U CN202122613680.2U CN202122613680U CN216599322U CN 216599322 U CN216599322 U CN 216599322U CN 202122613680 U CN202122613680 U CN 202122613680U CN 216599322 U CN216599322 U CN 216599322U
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Abstract
The utility model relates to the technical field of motor assembly, and discloses a special vertical dismounting device for a permanent magnet synchronous motor rotor, which comprises a rack, a clamping assembly, a mandril, a first driving device, a first guide assembly, a pressing sleeve, a second driving device, a second guide assembly and a top plate, wherein the first driving device is used for driving the mandril to rotate; the clamping assembly is fixedly connected with the rack; an ejector rod is arranged below the installation position of the motor and fixedly connected with the first guide assembly, the ejector rod is driven by a first driving device, and the first driving device is fixedly connected with the rack; the top of the motor mounting position is provided with a pressing sleeve, the pressing sleeve is fixedly connected with the second guide assembly, the pressing sleeve is driven by a second driving device, the second driving device is fixedly connected with the second guide assembly, a top plate is arranged above the second driving device, and the top plate is fixedly connected with the rack. Through the arrangement of the technical scheme, in the process of dismounting the permanent magnet synchronous motor rotor, the surface of the permanent magnet rotor and the inner ring of the stator are not damaged in the dismounting process, and the integrity of a bearing in the dismounting process can be guaranteed.
Description
Technical Field
The utility model relates to the technical field of motor assembly, in particular to vertical type special equipment for dismounting a permanent magnet synchronous motor rotor.
Background
The permanent magnet synchronous motor is a device for converting electric energy into mechanical energy, and mainly generates rotating torque through the interaction of a stator and a rotor magnetic field to drive a load. Compared with an induction motor, the permanent magnet motor is similar in principle, structure and the like, the stator structure is basically constant, and the rotor excitation of the permanent magnet motor is realized by a fixed rare earth permanent magnet instead of an induction coil. The permanent magnet synchronous motor has the characteristics of high dynamic performance, high efficiency, light weight and the like, and represents one of the development directions of a motor driving system in the 21 st century.
During the installation and disassembly processes of the permanent magnet synchronous motor, the rotor can deflect due to the existence of magnetic force between the rotor and the stator. The deflected rotor is easy to rub against the coil, so that the surfaces of the rotor and the stator coil are scratched if the deflected rotor is light, the performance and the appearance are affected, and the rotor and the stator coil are damaged if the deflected rotor is heavy. Meanwhile, when the rotor is manually disassembled, a large thrust force is needed to overcome the magnetic force, the speed of pushing out the rotor is difficult to control, and a bearing is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide vertical type special equipment for dismounting and mounting a permanent magnet synchronous motor rotor, which can solve one of the problems that the rotor and a stator coil or a bearing are easily damaged in the process of dismounting and mounting the rotor in the prior art.
In order to achieve the purpose, the utility model provides a special vertical dismounting device for a permanent magnet synchronous motor rotor, which comprises a rack, a clamping assembly, a push rod, a first driving device, a first guide assembly, a pressing sleeve, a second driving device, a second guide assembly and a top plate, wherein the first guide assembly can limit the push rod to move linearly;
the clamping assembly used for clamping the motor is fixedly connected with the rack;
the push rod capable of moving up and down along the axial direction of a rotor of the motor is arranged below the motor mounting position, the push rod is fixedly connected with the first guide assembly, the push rod is driven by the first driving device, and the first driving device is fixedly connected with the rack;
the upper portion of the motor mounting position is provided with a pressing sleeve capable of moving up and down along the axial direction of a rotor of the motor, the pressing sleeve is fixedly connected with the second guide assembly, the pressing sleeve is driven by the second driving device, the second driving device is fixedly connected with the second guide assembly, a top plate limiting the moving range of the second driving device is arranged above the second driving device, and the top plate is fixedly connected with the rack.
Through the arrangement of the technical scheme, in the process of dismounting the permanent magnet synchronous motor rotor, the surface of the permanent magnet rotor and the inner ring of the stator are not damaged in the dismounting process, and the integrity of a bearing in the dismounting process can be guaranteed.
Furthermore, a bottom plate, a positioning ring and a linear bearing are arranged at the installation position of the motor; the bottom plate is fixedly connected with the rack, the positioning ring is arranged on the bottom plate and is coaxial with the rotor, and the linear bearing penetrates through the positioning ring and is used for passing through the ejector rod.
Further, one end of the ejector rod is in a shape capable of being nested with the bottom end of the rotor; one end of the pressing sleeve is provided with a shape capable of being nested with the top end of the rotor.
Further, the first guide assembly comprises a base, a track, a sliding block and a first lifting platform; the base is fixedly connected with the rack, the track is fixedly connected with the base, and the sliding block is movably arranged on the track; the first lifting platform is fixedly connected with the sliding block; the ejector rod is fixedly connected with the first lifting platform.
Further, a movable blocking piece is arranged on the base of the second guide assembly, and the movable blocking piece can prevent the pressing sleeve from moving to the lowest position under the action of gravity.
Furthermore, the clamping assembly comprises at least two assembling clamping pieces arranged around the installation position of the motor, and each clamping piece comprises a pressing rod seat, a pressing rod, a pressing block and a pressing bolt; the pressing rod seat is fixedly connected with the rack, the pressing rod is fixedly connected with the pressing rod seat, a through groove is formed in the pressing block, the pressing rod is provided with a threaded hole, and the pressing block is fixed on the pressing rod through the through groove and the pressing rod threaded hole in a penetrating mode through a pressing bolt.
Furthermore, the number of the pressing rods is two, one end, away from the motor mounting position, of the pressing block is provided with a limiting groove, the top end, close to one end of the limiting groove, of the pressing rod is provided with a height adjusting bolt, and the height adjusting bolt is used for adjusting the lowest height of the pressing block during clamping.
Furthermore, the clamping assembly comprises four assembly clamping pieces, every two clamping pieces are symmetrically arranged, and the compression rods of the two assembly clamping pieces on one side are fixedly connected through a compression rod connecting plate.
Further, the first driving device and the second driving device are jacks.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic structural view of the first and second guide assemblies;
FIG. 5 is a rear perspective view of FIG. 1;
fig. 6 is a schematic structural view of the clamping member.
Description of the reference numerals
1, a frame; 2, clamping the assembly; 31, a mandril; 32 a first drive device; 4 a first guide assembly; 51, pressing and sleeving; 52 a second drive device; 6 a second guide assembly; 53 a top plate; 9, a motor; 91 a rotor; 71 a base plate; 72 positioning rings; 73 linear bearings; 41 a base; 42 tracks; 43 a slide block; 44 a first lift table; 21 a press rod seat; 22 a hold down bar; 23, briquetting; 24 through grooves; 25, limiting grooves; 26 height adjustment bolts; 27 a compression bar connecting plate; 8 barriers.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.
The utility model provides a permanent magnet synchronous motor rotor vertical dismounting special device, which comprises a frame 1, a clamping assembly 2, a push rod 31, a first driving device 32, a first guide assembly 4 capable of limiting the push rod 31 to move linearly, a pressing sleeve 51, a second driving device 52, a second guide assembly 6 capable of limiting the pressing sleeve 51 to move linearly and a top plate 53, wherein the push rod 31 is arranged on the frame 1; the clamping assembly 2 for clamping the motor 9 is fixedly connected with the frame 1; the top rod 31 capable of moving up and down along the axial direction of the rotor 91 of the motor 9 is arranged below the mounting position of the motor 9, the top rod 31 is fixedly connected with the first guide assembly 4, the top rod 31 is driven by the first driving device 32, and the first driving device 32 is fixedly connected with the frame 1; the upper portion of the installation position of the motor 9 is provided with the pressing sleeve 51 capable of moving up and down along the axial direction of the rotor 91 of the motor 9, the pressing sleeve 51 is fixedly connected with the second guide assembly 6, the pressing sleeve 51 is driven by the second driving device 52, the second driving device 52 is fixedly connected with the second guide assembly 6, the top plate 53 for limiting the moving range of the second driving device 52 is arranged above the second driving device 52, and the top plate 53 is fixedly connected with the rack 1.
Through the arrangement of the technical scheme, in the process of dismounting the permanent magnet synchronous motor rotor, the surface of the permanent magnet rotor and the inner ring of the stator are not damaged in the dismounting process, and the integrity of a bearing in the dismounting process can be guaranteed.
Further, a bottom plate 71, a positioning ring 72 and a linear bearing 73 are arranged at the installation position of the motor 9; the bottom plate 71 is fixedly connected with the frame 1, the positioning ring 72 is arranged on the bottom plate 71 and is coaxial with the rotor 91, and the linear bearing 73 is arranged in the positioning ring 72 in a penetrating manner and used for passing through the ejector rod 31.
Through the arrangement of the technical scheme, the positioning ring 72 and the linear bearing 73 can ensure that the ejector rod 31 accurately runs along a straight line in the moving process, the disassembly precision is improved, and the safety and the integrity of the motor are further ensured.
With respect to the jack 31 and the press sleeve 51, one end of the jack 31 has a shape capable of nesting with the bottom end of the rotor 91; one end of the pressing sleeve 51 has a shape capable of nesting with the top end of the rotor 92.
Through the arrangement of the technical scheme, the shapes of the ports of the ejector rod 31 and the pressing sleeve 51 are respectively matched with the shapes of the two ends of the rotor 91, so that the situation that the force acting on the rotor 91 is deviated from the axial direction of the rotor 91 due to non-lamination can be avoided when the rotor 91 is disassembled and assembled.
With respect to the first guide assembly 4, as shown in fig. 4, the first guide assembly 4 includes a base 41, a rail 42, a slider 43, a first elevating platform 44; the base 41 is fixedly connected with the frame 1, the rail 42 is fixedly connected with the base 41, and the sliding block 43 is movably arranged on the rail 42; the first lifting platform 44 is fixedly connected with the sliding block 43; the top rod 31 is fixedly connected with the first lifting platform 44. As a specific example, as shown in fig. 4, the number of the rails 42 and the sliders 43 is 2 each.
The second guide member 6 has the same structure as the first guide member 4, and the second guide member 6 may share one base 41 as shown in fig. 4, or may use different bases.
Through the setting of above-mentioned technical scheme, first direction subassembly 4 and second direction subassembly 6 can guide ejector pin 31 and pressure cover 51 according to the predetermined line motion respectively, guarantee that the top and the bottom of rotor 91 are on same straight line when the motion, dismantle more accurately, avoid damaging motor and rotor.
Further, the base of the second guide assembly 6 is provided with a movable stopper 8, and the movable stopper 8 can prevent the pressing sleeve 51 from moving to the lowest position under the action of gravity. The blocking member 8 can be a bolt or a bolt.
Through the setting of above-mentioned technical scheme, blockking 8 can prop up second direction subassembly 6 for it is unsettled to press cover 51, before the dismouting, conveniently puts into the motor.
Regarding the clamping assembly 2, as shown in fig. 6, the clamping assembly 2 includes at least two assembly clamps disposed around the installation position of the motor 9, and the clamping assembly includes a pressing rod seat 21, a pressing rod 22, a pressing block 23, and a pressing bolt; the pressing rod seat 21 is fixedly connected with the rack 1, the pressing rod 22 is fixedly connected with the pressing rod seat 21, the pressing block 23 is provided with a through groove 24, the pressing rod 22 is provided with a threaded hole, and the pressing block 23 is fixed on the pressing rod 22 through the through groove 24 and the threaded hole of the pressing rod 22 by a pressing bolt.
Through the arrangement of the technical scheme, the pressing block 23 presses the motor 9 through screwing the pressing bolt, so that the clamping assembly 2 can fix the shell or the stator of the motor 9, and the damage to the inner structure during disassembly and assembly caused by deflection of the motor is avoided. Also, the use of the modified structure enables the pressing piece 23 to be removed when the motor is placed or taken out.
Further, the number of the pressing rods 22 is two, a limiting groove 25 is formed in one end, away from the installation position of the motor 9, of the pressing block 23, a height adjusting bolt 26 is arranged at the top end of the pressing rod 22, close to one end of the limiting groove 25, and the height adjusting bolt 26 is used for adjusting the lowest height of the pressing block 23 during clamping.
Through the arrangement of the technical scheme, the height of the pressing block 23 far away from the lowest height of one end of the motor 9 can be adjusted by the height adjusting bolt 26, and when the pressing block 23 is adjusted to a proper position, the pressing block 23 cannot deflect up and down when being pressed, so that the stability of the pressing block 23 is improved. The limiting groove 25 prevents the pressing block 23 from deflecting left and right during pressing. Preferably, the length of the limiting groove 25 and the length of the through groove 24 are greater than that of the pressing bolt and the height adjusting bolt, so that the area of the pressing motor 9 can be adjusted.
Preferably, the clamping assembly 2 includes four assembly clamping pieces, each two of the four assembly clamping pieces are symmetrically arranged, and the pressing rods 22 of the two sets of clamping pieces on one side are fixedly connected through a pressing rod connecting plate 27.
Through the setting of above-mentioned technical scheme, depression bar connecting plate 27 can improve the stability that compresses tightly pole 22.
As for the first and second driving devices 32 and 52, as a preferred embodiment, the first and second driving devices 32 and 52 are jacks, and the force generated by the jacks can separate the rotor 91 from the stator more easily. As another specific example, the first driving device 32 and the second driving device 52 may be an air cylinder, a hydraulic cylinder, or a telescopic rod.
The specific working flow of the utility model is as follows.
Procedure for disassembling the rotor 91: the stopper 8 is moved to fix the elevating platform of the second guide assembly 9 at a high position. The motor 9 is placed on the positioning ring 72, and the clamping assembly 2 presses the shell or the stator of the motor 9. The stopper 8 is returned to fit the pressing sleeve 51 over the tip of the rotor 91. The first driving device 32, i.e. the pressing jack, is driven to move the first lifting platform 44 along the rail 42, and the rotor 91 is gradually pushed out by the push rod 31. During the pushing-out process, the pressing sleeve 51 guides the other end of the rotor 91 and moves upward together with the elevating table of the second guide assembly 6.
Flow of loading the rotor 91: the stopper 8 is moved to fix the elevating platform of the second guide assembly 9 at a high position. The motor 9 is placed on the positioning ring 72, and the clamping assembly 2 presses the shell or the stator of the motor 9. The rotor 91 is placed in the motor 91, the bottom end of the rotor 91 is embedded with the mandril 31, the stop piece 8 is returned, and the pressing sleeve 51 is sleeved at the top end of the rotor 91. Simultaneously, the first driving device 32 and the second driving device 52 are driven, i.e. the jacks are pressed, and the movable ends of the jacks are pressed upwards against the top plate 53, so that the lifting platform of the second guide assembly 6 is pushed to move along the track of the lifting platform, and the rotor 91 is pressed into the motor 9.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. A permanent magnet synchronous motor rotor vertical dismounting special device is characterized by comprising a rack (1), a clamping assembly (2), a push rod (31), a first driving device (32), a first guide assembly (4) capable of limiting the push rod (31) to move linearly, a pressing sleeve (51), a second driving device (52), a second guide assembly (6) capable of limiting the pressing sleeve (51) to move linearly, and a top plate (53);
the clamping assembly (2) used for clamping the motor (9) is fixedly connected with the rack (1);
the push rod (31) capable of moving up and down along the axial direction of a rotor (91) of the motor (9) is arranged below the installation position of the motor (9), the push rod (31) is fixedly connected with the first guide assembly (4), the push rod (31) is driven by the first driving device (32), and the first driving device (32) is fixedly connected with the rack (1);
the upper portion of motor (9) mounted position is provided with can follow rotor (91) axial of motor (9) and reciprocate press cover (51), press cover (51) with second direction subassembly (6) fixed connection, press cover (51) by second drive arrangement (52) drive, second drive arrangement (52) and second direction subassembly (6) fixed connection, second drive arrangement (52) top is provided with roof (53) of its displacement range of restriction, roof (53) and frame (1) fixed connection.
2. The special vertical dismounting device for the permanent magnet synchronous motor rotor according to claim 1, wherein a bottom plate (71), a positioning ring (72) and a linear bearing (73) are arranged at the mounting position of the motor (9); the bottom plate (71) is fixedly connected with the rack (1), the locating ring (72) is arranged on the bottom plate (71) and is coaxial with the rotor (91), and the linear bearing (73) penetrates through the locating ring (72) and is used for passing through the ejector rod (31).
3. The special vertical dismounting device for the rotor of the permanent magnet synchronous motor according to claim 1, wherein one end of the ejector rod (31) is in a shape capable of being nested with the bottom end of the rotor (91); one end of the pressing sleeve (51) is in a shape capable of being nested with the top end of the rotor (91).
4. The special vertical dismounting device for the rotor of the permanent magnet synchronous motor according to claim 1, wherein the first guide assembly (4) comprises a base (41), a track (42), a slide block (43) and a first lifting platform (44); the base (41) is fixedly connected with the rack (1), the track (42) is fixedly connected with the base (41), and the sliding block (43) is movably arranged on the track (42); the first lifting platform (44) is fixedly connected with the sliding block (43); the ejector rod (31) is fixedly connected with the first lifting platform (44).
5. The vertical type special assembling and disassembling equipment for the rotor of the permanent magnet synchronous motor according to claim 1 is characterized in that a movable blocking piece (8) is arranged on a base of the second guide assembly (6), and the movable blocking piece (8) can prevent the pressing sleeve (51) from moving to the lowest position under the action of gravity.
6. The special vertical dismounting device for the rotor of the permanent magnet synchronous motor according to claim 1, wherein the clamping assembly (2) comprises at least two assembling clamping pieces arranged around the mounting position of the motor (9), and each clamping piece comprises a pressing rod seat (21), a pressing rod (22), a pressing block (23) and a pressing bolt; the pressing rod seat (21) is fixedly connected with the rack (1), the pressing rod (22) is fixedly connected with the pressing rod seat (21), a through groove (24) is formed in the pressing block (23), the pressing rod (22) is provided with a threaded hole, and the pressing block (23) is fixed on the pressing rod (22) through the through groove (24) and the threaded hole of the pressing rod (22) in a penetrating mode through a pressing bolt.
7. The vertical special equipment for dismounting and mounting the rotor of the permanent magnet synchronous motor according to claim 6, wherein the number of the pressing rods (22) is two, one end of the pressing block (23), which is far away from the installation position of the motor (9), is provided with a limiting groove (25), the top end of the pressing rod (22), which is close to one end of the limiting groove (25), is provided with a height adjusting bolt (26), and the height adjusting bolt (26) is used for adjusting the lowest height of the pressing block (23) during clamping.
8. The vertical type special equipment for dismounting and mounting the rotor of the permanent magnet synchronous motor according to claim 6, wherein the clamping assembly (2) comprises four assembly clamping pieces, every two clamping pieces are symmetrically arranged, and the pressing rods (22) of the two assembly clamping pieces positioned on one side are fixedly connected through a pressing rod connecting plate (27).
9. The vertical type special assembling and disassembling equipment for the rotor of the permanent magnet synchronous motor according to claim 1, wherein the first driving device (32) and the second driving device (52) are jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613680.2U CN216599322U (en) | 2021-10-28 | 2021-10-28 | Permanent magnet synchronous motor rotor vertical dismounting special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613680.2U CN216599322U (en) | 2021-10-28 | 2021-10-28 | Permanent magnet synchronous motor rotor vertical dismounting special equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216599322U true CN216599322U (en) | 2022-05-24 |
Family
ID=81641005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122613680.2U Active CN216599322U (en) | 2021-10-28 | 2021-10-28 | Permanent magnet synchronous motor rotor vertical dismounting special equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216599322U (en) |
-
2021
- 2021-10-28 CN CN202122613680.2U patent/CN216599322U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: No. 311, Building B, Jinlan Building, No. 33, Zhaoqiang Road, Mawei District, Fuzhou City, Fujian Province, 350000 (within the Free Trade Zone) Patentee after: Zhongwu Shidai (Fujian) Automobile Technology Co.,Ltd. Address before: 350007 No. 80, No. 1 mountain road, Cangshan District, Fujian, Fuzhou Patentee before: FUJIAN CHUANZHENG COMMUNICATIONS College |
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| TR01 | Transfer of patent right |