CN212494335U - Permanent magnet rotor surface cleaning device - Google Patents
Permanent magnet rotor surface cleaning device Download PDFInfo
- Publication number
- CN212494335U CN212494335U CN202021013591.3U CN202021013591U CN212494335U CN 212494335 U CN212494335 U CN 212494335U CN 202021013591 U CN202021013591 U CN 202021013591U CN 212494335 U CN212494335 U CN 212494335U
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- Prior art keywords
- permanent magnet
- magnet rotor
- support
- cone
- positioning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000010408 sweeping Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a surface cleaning device for a permanent magnet rotor, which comprises a positioning rotating part and a cleaning part; the positioning rotating part comprises a rotating driving device, a support frame assembly, a chassis support and a positioning cone; the rotary driving device is arranged on the support frame assembly, and the chassis support is arranged at the output end of the rotary driving device and is driven to rotate by the rotary driving device; the positioning cone is arranged on the rotating axis of the chassis support, and a space for placing the permanent magnet rotor is formed between the positioning cone and the chassis support; when the permanent magnet rotor is placed in the space, the chassis support can drive the permanent magnet rotor to rotate. The device realizes the centre gripping and the rotation to permanent magnet rotor through setting up the location rotating part, sweeps dust, the metal fillings on rotatory permanent magnet rotor surface through setting up the cleaning part to realize permanent magnet rotor online cleanness, guarantee that permanent magnet rotor assembly front surface keeps clean.
Description
Technical Field
The utility model relates to an electric automobile motor frock, concretely relates to permanent magnet rotor surface cleaning device.
Background
The permanent magnet motor is one of the determining factors of the driving stability of the new energy automobile, so that the reliability of the operation of the motor is guaranteed, and the failure rate of the permanent magnet motor is reduced. In order to improve the operation reliability of the motor, the motor is improved, and a higher requirement is required to be put forward on the surface cleanliness of the permanent magnet rotor, particularly, dust, metal chips and other impurities cannot exist on the surface.
At present, mass production manufacturers generally adopt uncleanness or manual adhesive tape bonding for cleaning, the cleanness cannot be guaranteed, the efficiency is low, the requirements of mass production of permanent magnet rotors are not met, and the possible failure rate of the motor is increased.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome prior art's defect, the utility model provides a permanent magnet rotor surface cleaning device, the device can realize that permanent magnet rotor is online clean, guarantees that permanent magnet rotor assembly front surface keeps clean.
The technical scheme is as follows: the utility model relates to a permanent magnet rotor surface cleaning device, which comprises a positioning rotating part and a cleaning part; the positioning rotating part comprises a rotating driving device, a support frame assembly, a chassis support and a positioning cone; the rotary driving device is arranged on the support frame assembly, and the chassis support is arranged at the output end of the rotary driving device and is driven to rotate by the rotary driving device; the positioning cone is arranged on the rotating axis of the chassis support, and a space for placing the permanent magnet rotor is formed between the positioning cone and the chassis support; when the permanent magnet rotor is placed in the space, the chassis support can drive the permanent magnet rotor to rotate.
The cleaning part comprises a vacuum adsorption device and a row brush, the vacuum adsorption device comprises a dust collection head and an air exhaust pipeline connected with the dust collection head, and the row brush is installed on the dust collection head. Therefore, the dust on the surface of the rotor can be swept away by the row brush and sucked away by the dust suction head.
Furthermore, the dust absorption terminal surface of dust absorption head is convex, is provided with the holding tank in the middle of this convex dust absorption terminal surface, arrange the brush and set up in the holding tank, and arrange the brush head of brush certainly the dust absorption terminal surface is the evagination. The arc-shaped dust collection end face can be matched with the outer surface shape of the permanent magnet rotor, and the fitting degree of the arc-shaped dust collection end face and the permanent magnet rotor is improved, so that the dust removal effect is improved.
The cleaning part also comprises a cleaning bracket and a cleaning cylinder arranged on the cleaning bracket; the dust collection head is arranged at the movable end of the cleaning cylinder. Therefore, the dust collection head can be driven to move through the cleaning cylinder, the distance between the dust collection head and the permanent magnet rotor can be conveniently controlled, and the dust collection effect can be changed or the distance between stations can be flexibly adjusted by approaching or keeping away from the permanent magnet rotor.
The support frame assembly comprises a slide rail, a sliding table and a drag chain; the rotary driving device is arranged on the sliding table, and the drag chain drives the sliding table to move on the sliding rail. This arrangement facilitates movement of the permanent magnet rotor to the station where the cleaning section is located.
The positioning rotating part also comprises a positioning cone bracket and a positioning cone cylinder arranged on the positioning cone bracket; the positioning cone support is arranged on the sliding table, and the positioning cone is arranged at the movable end of the positioning cone cylinder. On the one hand, the positioning cone can slide together with the chassis support, on the other hand, the positioning cone can be driven to be close to or far away from the chassis support through the positioning cone cylinder, so that the permanent magnet rotor can be conveniently assembled or disassembled, and the permanent magnet rotors can be adapted to different models and sizes by adjusting the distance between the positioning cone and the chassis support.
The positioning cone comprises a cone body, a cone head and a first spring; the first spring is installed in the cone, and the cone head is connected with the first spring and movably protrudes outwards from the cone. First spring forms the buffer between conical head and the cone, provides suitable buffering space for the conical head, when packing into permanent magnet rotor and when rotating, buffering space can provide certain axial home range for permanent magnet rotor, avoids complete rigid contact to damage the rotor.
The rotary driving device comprises a motor, a speed reducer, a coupling and a rotary supporting shaft which are connected in sequence; the chassis support is mounted on the rotating support shaft.
The rotary supporting shaft comprises a supporting shaft body, a second spring and a buffer supporting rod; the second spring sets up in the support shaft body, the buffering bracing piece is connected the second spring and certainly the mobilizable outside protruding stretching out of support shaft body. Similarly, the second spring can also form a buffer device between the support shaft body and the buffer support rod, so as to provide a proper buffer space for the buffer support rod.
The chassis support comprises a support flange used for connecting the support shaft body, a support body connected with the support flange, a support adjusting ring connected with the support body, and a buffer positioning block movably arranged on the support body; the buffering bracing piece process the support flange stretches into in the support body, the buffering locating piece runs through the support body and connects the buffering bracing piece. When the permanent magnet rotor is installed and rotates, the buffer space of the buffer supporting rod can provide a certain axial moving range for the permanent magnet rotor, and the rotor is prevented from being damaged by complete rigid contact.
Has the advantages that: compared with the prior art, the device realizes the centre gripping and the rotation to permanent magnet rotor through setting up the rotatory part of location, sweeps away dust, the metal fillings on rotatory permanent magnet rotor surface through setting up the part of cleaning to realize permanent magnet rotor online cleanness, guarantee that permanent magnet rotor assembly front surface keeps clean.
Drawings
Fig. 1 is a schematic perspective view of a rotary driving device and a supporting frame assembly of the present invention;
FIG. 2 is a schematic front view of the rotary drive assembly and the support frame assembly of the present invention;
FIG. 3 is a schematic top view of the rotary drive and support bracket assembly of FIG. 2;
FIG. 4 is a cross-sectional view of the rotary drive unit and support bracket assembly of FIG. 2 taken along line A-A;
FIG. 5 is a schematic perspective view of the cleaning part of the present invention;
FIG. 6 is a schematic view of the cleaning part of the present invention;
FIG. 7 is a schematic top view of the cleaning portion of FIG. 6;
FIG. 8 is a schematic left side view of the sweeping part of FIG. 6;
FIG. 9 is a schematic perspective view of a positioning cone and its related components according to the present invention;
FIG. 10 is a schematic front view of a positioning cone and its related components according to the present invention;
FIG. 11 is a schematic top view of the positioning cone and its associated components of FIG. 10;
FIG. 12 is a cross-sectional view of the positioning cone and its associated components of FIG. 10 taken along line A-A;
fig. 13 is a partially enlarged structural view of the pilot cone of fig. 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 13, the surface cleaning device for a permanent magnet rotor disclosed in this embodiment is a complete equipment set disposed on a production line of a permanent magnet rotor, and includes a positioning rotating part and a sweeping part.
Specifically, the positioning and rotating part comprises a rotation driving device 1, a support frame assembly 2, a chassis support 3, a positioning cone 4, a positioning cone support 9 and a positioning cone cylinder 10.
Referring to fig. 1-4, the rotation driving device 1 is vertically disposed, the power of the rotation driving device is provided by the motor 11 at the lowest end, and the speed reducer 12 is connected to the output end of the motor 11 for adjusting the output rotation speed. The rotary supporting shaft 14 is connected with the speed reducer 12 through a coupler 13, and the rotary supporting shaft 14 is used for directly driving the chassis support 3 connected above the rotary supporting shaft to rotate.
Further, in this embodiment, the rotation support shaft 14 includes a support shaft body 15, a second spring 16, and a buffer support rod 17. The support shaft body 15 has a receiving cavity therein, and the upper end of the receiving cavity is open. Second spring 16 is vertical to be installed in this holding the intracavity, and buffering bracing piece 17 is connected at second spring 16 upper end to from the mobilizable upwards protruding of support axis body 15, buffering bracing piece 17 downward movement can compress second spring 16, thereby obtains the buffering.
The chassis base 3 is mounted on the rotation support shaft 14 to rotate together with the rotation support shaft 14. The chassis support 3 is a hollow structure, and the lower end of the chassis support is a support flange 31 which is connected with the upper end flange of the support shaft body 15 in a matching manner. The support body 32 extends upward from the support flange 31, and the side wall thereof is symmetrically provided with a through waist-shaped hole (a visible part below the buffer positioning block 34 in fig. 2), and the waist-shaped hole is vertically arranged. The buffer positioning block 34 is arranged in the waist-shaped hole in a penetrating way and is internally connected with the buffer supporting rod 17 extending into the chassis support 3. Thereby, when the buffering positioning block is pressed down, the buffering positioning block can indirectly act on the buffering supporting rod 17, and the buffering of the second spring 16 is obtained. The upper end of the support body 32 is also provided with a support adjusting ring 33 which is made of nylon material and used for positioning the permanent magnet rotor, and the support body is made of relatively soft material and can play a certain buffering role.
The support frame assembly 2 comprises a slide rail 21, a sliding table 22, a drag chain 23, a connecting rod 24, a lower bearing plate 25, a bearing seat 26 and a home position switch 27. Wherein, the sliding table 22 is installed on the sliding rail 21 and is driven to slide on the sliding rail 21 by a drag chain 23 arranged on one side. The bearing seat 26 is fixedly installed below the sliding table 22, a through hole is formed in the center of the installation position of the sliding table 22, and the rotary support shaft 14 penetrates through the bearing of the bearing seat 26 and then extends out of the upper portion of the sliding table 22 through the through hole. The lower bearing plate 25 is fixedly connected below the sliding table 22 through a connecting rod 24, a through hole is also formed in the lower bearing plate, the speed reducer 12 is fixedly installed on the lower portion of the lower bearing plate 25, an output shaft of the speed reducer 12 extends out of the through hole, and the coupling 13 is connected above the lower bearing plate 25. The home switch 27 provided in the present embodiment can be used to position the rotation support shaft 14 at the time of shutdown.
Referring to fig. 9-13, after assembly, the base of the positioning cone support 9 is fixedly mounted on the sliding table 22 by bolts (not shown in the drawings), so that the positioning cone support 9 stands on the upper surface of the sliding table 22. A positioning cone cylinder 10 is installed at the upper end of the positioning cone support 9, and its output shaft (i.e., the movable end) extends downward in the vertical direction. The positioning cone 4 is vertically and downwards installed at the movable end of the positioning cone cylinder 10, so that the positioning cone cylinder 10 can be driven to move up and down.
Further, in the present embodiment, the positioning cone 4 includes a cone 41, a cone head 42, and a first spring 43. The cone 41 is installed at the movable end of the positioning cone cylinder 10, the cone 41 has an accommodating cavity with an open lower end, the first spring 43 is vertically installed in the accommodating cavity, and the cone head 42 is connected with the lower end of the first spring 43 and movably protrudes outwards from the cone 41. The conical head 42 moves upward to compress the first spring 43 to form a buffer.
The axis of the positioning cone 4 is overlapped with the rotation axis of the chassis support 3, so that after the permanent magnet rotor is installed on the chassis support 3, the permanent magnet rotor can be clamped and positioned by driving the positioning cone 4 to move downwards, and the permanent magnet rotor can stably rotate.
Referring to fig. 5 to 8, in the present embodiment, the cleaning portion is mounted on the path of the slide rail 21 after assembly. The cleaning part comprises a vacuum suction device 5 and a row brush 6, the vacuum suction device 5 comprises a dust suction head 51 and a suction duct 52 connected with the dust suction head 51. The suction end face of the suction head 51 is arc-shaped so as to conform to the surface shape of the permanent magnet rotor. An accommodating groove is formed in the middle of the arc-shaped dust absorption end face, the row brush 6 is arranged in the accommodating groove, and the brush head of the row brush 6 extends out of the dust absorption end face towards the outer protrusion.
The above embodiment is to vertically arrange and transversely arrange the whole set of equipment on a horizontal operation table board, and certainly, in other embodiments, the whole set of equipment can be changed into transverse arrangement according to the on-site situation, the rotary driving device and the permanent magnet rotor are both horizontally arranged under the situation, and the positioning cone 4 and the chassis support 3 play a certain degree of clamping effect on the permanent magnet rotor so as to fix the permanent magnet rotor. At the same time, the dust suction end face of the dust suction head 51 also extends in the horizontal direction to be attached to the horizontally placed permanent magnet rotor.
Claims (10)
1. A surface cleaning device for a permanent magnet rotor is characterized by comprising a positioning rotating part and a cleaning part; the positioning rotating part comprises a rotating driving device (1), a supporting frame assembly (2), a chassis support (3) and a positioning cone (4); the rotary driving device (1) is arranged on the support frame assembly (2), and the chassis support (3) is arranged at the output end of the rotary driving device (1) and is driven to rotate by the rotary driving device (1); the positioning cone (4) is arranged on the rotating axis of the chassis support (3), and a space for placing a permanent magnet rotor is formed between the positioning cone (4) and the chassis support (3); when the permanent magnet rotor is placed in the space, the chassis support (3) can drive the permanent magnet rotor to rotate.
2. A permanent magnet rotor surface cleaning apparatus according to claim 1, characterized in that the sweeping part comprises a vacuum suction device (5) and a row brush (6), the vacuum suction device (5) comprising a suction head (51) and a suction duct (52) connected to the suction head (51), the row brush (6) being mounted on the suction head (51).
3. The surface cleaning device for the permanent magnet rotor as recited in claim 2, characterized in that the dust suction end surface of the dust suction head (51) is arc-shaped, a containing groove is arranged in the middle of the arc-shaped dust suction end surface, the row brush (6) is arranged in the containing groove, and the brush head of the row brush (6) protrudes outwards from the dust suction end surface.
4. A permanent magnet rotor surface cleaning apparatus according to claim 2, characterized in that the sweeping section further comprises a sweeping bracket (7), a sweeping cylinder (8) mounted on the sweeping bracket (7); the dust collection head (51) is arranged at the movable end of the cleaning cylinder (8).
5. A permanent magnet rotor surface cleaning apparatus according to claim 1, characterized in that the support frame assembly (2) comprises a slide rail (21), a slide table (22) and a drag chain (23); the rotary driving device (1) is arranged on the sliding table (22), and the drag chain (23) drives the sliding table (22) to move on the sliding rail (21).
6. The permanent magnet rotor surface cleaning apparatus according to claim 5, wherein the positioning rotating section further comprises a positioning cone bracket (9), a positioning cone cylinder (10) mounted on the positioning cone bracket (9); the positioning cone support (9) is arranged on the sliding table (22), and the positioning cone (4) is arranged at the movable end of the positioning cone cylinder (10).
7. A permanent magnet rotor surface cleaning apparatus according to claim 1 or 6, characterized in that the positioning cone (4) comprises a cone (41), a cone head (42) and a first spring (43); the first spring (43) is arranged inside the cone body (41), and the cone head (42) is connected with the first spring (43) and movably protrudes outwards from the cone body (41).
8. The permanent magnet rotor surface cleaning device according to claim 1 or 5, characterized in that the rotary driving device (1) comprises a motor (11), a speed reducer (12), a coupling (13) and a rotary supporting shaft (14) which are connected in sequence; the chassis support (3) is mounted on the rotating support shaft (14).
9. The permanent magnet rotor surface cleaning apparatus according to claim 8, wherein the rotation support shaft (14) comprises a support shaft body (15), a second spring (16) and a buffer support rod (17); the second spring (16) is arranged in the supporting shaft body (15), and the buffer supporting rod (17) is connected with the second spring (16) and movably protrudes outwards from the supporting shaft body (15).
10. The permanent magnet rotor surface cleaning device according to claim 9, characterized in that the chassis base (3) comprises a base flange (31) for connecting the support shaft body (15), a base body (32) for connecting the base flange (31), a support adjusting ring (33) for connecting the base body (32), and a buffer positioning block (34) movably arranged on the base body (32); the buffer supporting rod (17) passes through the support flange (31) and extends into the support body (32), and the buffer positioning block (34) penetrates through the support body (32) and is connected with the buffer supporting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013591.3U CN212494335U (en) | 2020-06-05 | 2020-06-05 | Permanent magnet rotor surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013591.3U CN212494335U (en) | 2020-06-05 | 2020-06-05 | Permanent magnet rotor surface cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494335U true CN212494335U (en) | 2021-02-09 |
Family
ID=74383017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013591.3U Active CN212494335U (en) | 2020-06-05 | 2020-06-05 | Permanent magnet rotor surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523083A (en) * | 2021-07-24 | 2021-10-22 | 江苏双菊风机有限公司 | Motor rotor punching sheet stamping system |
-
2020
- 2020-06-05 CN CN202021013591.3U patent/CN212494335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523083A (en) * | 2021-07-24 | 2021-10-22 | 江苏双菊风机有限公司 | Motor rotor punching sheet stamping system |
| CN113523083B (en) * | 2021-07-24 | 2023-05-23 | 江苏双菊风机有限公司 | Motor rotor punching sheet punching system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2 Gangcheng Road, Economic Development Zone, Nanjing City, Jiangsu Province, 210046 Patentee after: WEIRAN (NANJING) POWER TECHNOLOGY CO.,LTD. Country or region after: China Address before: No.2 Gangcheng Road, Longtan Town, Qixia District, Nanjing City, Jiangsu Province, 210046 Patentee before: WEIRAN (NANJING) POWER TECHNOLOGY CO.,LTD. Country or region before: China |