CN220421611U - DC brushless motor rotating shaft dismounting mechanism - Google Patents
DC brushless motor rotating shaft dismounting mechanism Download PDFInfo
- Publication number
- CN220421611U CN220421611U CN202321726765.4U CN202321726765U CN220421611U CN 220421611 U CN220421611 U CN 220421611U CN 202321726765 U CN202321726765 U CN 202321726765U CN 220421611 U CN220421611 U CN 220421611U
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- fixedly connected
- rotating shaft
- ring
- threaded rod
- direct current
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- 238000005096 rolling process Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
The utility model provides a rotating shaft dismounting mechanism of a direct current brushless motor. The direct current brushless motor pivot dismouting mechanism includes: disassembling the table; the support plate, two the support plate is fixed connection respectively and is being dismantled the position that the bench top is located both sides, the top fixedly connected with mounting panel of support plate, the top fixedly connected with fixed box of mounting panel, the top fixedly connected with mounting panel of fixed box inner wall. According to the rotating shaft dismounting mechanism of the direct-current brushless motor, the hydraulic rod is started through the control switch, the contact pad on the push rod is in good contact with the rotating shaft, the rotating shaft is slowly dismounted from the inside of the direct-current motor through the thrust of the hydraulic rod, if a new rotating shaft is required to be mounted, the new rotating shaft can be slowly mounted on the direct-current motor by downwards pressing the push rod only by arranging the rotating shaft, the mechanical mounting of the rotating shaft can be realized through the device, and the problems that the rotor of the direct-current motor is damaged due to improper manual hammering operation are avoided.
Description
Technical Field
The utility model relates to the technical field of maintenance of rotating shafts of direct-current motors, in particular to a rotating shaft dismounting mechanism of a direct-current brushless motor.
Background
The brushless DC motor is composed of a motor main body and a driver, is a typical electromechanical integrated product, and the brushless motor refers to a motor without a brush and a commutator, and is also called a practical motor generated by the motor without the commutator, namely a brushless type, namely an AC squirrel cage asynchronous motor, and the motor is widely applied.
The direct current motor generally comprises a rotor, a protective shell, a rotating shaft and other parts, the bearing plays a main bearing or connecting role, and the rotating shaft is worn after the direct current motor is used for a long time, so that the rotating shaft needs to be disassembled for replacement or maintenance.
Because pivot and motor shaft are connected comparatively closely, and current mode to direct current motor shaft dismouting most all is the mode of manual work beating, when the direct current motor repair shop need dismantle or install the pivot, the mode of manual work beating dismantles installation effectiveness slower, if the improper operation hurts oneself or damages the motor rotor very easily, increases unnecessary loss.
Therefore, it is necessary to provide a mechanism for assembling and disassembling the rotating shaft of the brushless dc motor to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a rotating shaft dismounting mechanism of a direct current brushless motor, which solves the problems that the efficiency of manually hammering and dismounting the rotating shaft of the direct current motor is slower, and if the rotating shaft is improperly operated, the rotating shaft of the direct current motor is easily damaged or a motor rotor is damaged.
In order to solve the technical problems, the utility model provides a rotating shaft dismounting mechanism of a direct current brushless motor, comprising: disassembling the table;
the two support plates are respectively and fixedly connected to the positions of the top of the disassembly table at two sides, the top of the support plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a fixing box, the top of the inner wall of the fixing box is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a push rod, and the other end of the push rod is fixedly connected with a contact pad;
the fixed block, fixed block fixed connection is in one side that two backup pads are adjacent, intermediate position, and one of them fixed block's opposite side threaded connection has first threaded rod, the one end fixedly connected with swivel becket of first threaded rod, the other end fixedly connected with rolling disc of first threaded rod, the opposite side of rolling disc is connected with solid fixed ring through the rotation of rolling groove, and the hydraulic stem can provide powerful thrust, and concrete instrument is according to the demand, and mounting panel and fixed box junction are run through, and the mounting disc divide into two halves and pass through the bolt installation, can change the push rod, can select the push rod of different diameters according to different demands, and first threaded rod is the screw thread and runs through fixed block and backup pad, and the swivel becket is located one side that the backup pad is on the back of the same, through the interval of the adjacent one end of swivel becket adjustment first threaded rod and second threaded rod, is the swivelling joint between rolling groove and the rolling disc, is fixed connection between rolling groove and the fixed ring.
Preferably, the other side of the fixed block is connected with a second threaded rod in a threaded manner, one end of the second threaded rod is also fixedly connected with a rotating ring, the upper structures of the second threaded rod and the first threaded rod are identical, the rotating mode is also identical, and the distance between the two fixed rings is mainly adjusted to be used for fixing the direct current motor.
Preferably, the other end of the second threaded rod is also connected with the fixed ring in a rotating way through the rotating disc and the rotating groove, the other side of the fixed ring is fixedly connected with the contact ring, and the structures on the two fixed rings are identical, but the directions are opposite.
Preferably, the front fixedly connected with control switch of dismantlement platform, the bottom intermediate position fixedly connected with spacing ring of dismantlement platform, spacing ring are located under the card hole, make things convenient for the pivot to move down at the in-process of dismantlement, and the internal diameter of spacing ring and card hole is the same, and is bigger than the pivot.
Preferably, the bottom fixedly connected with supporting angle of dismantlement platform, one side fixedly connected with guard plate that supporting angle is adjacent, the effect of guard plate is to prevent that the pivot from directly dropping on ground after accomplishing dismantlement, causes ground damage.
Preferably, the ring is placed to the position fixedly connected with in the middle of the top of dismantling the platform, the draw-in hole has been seted up to the bottom of placing the ring inner wall, direct current motor is placed to the bottom of placing the ring inner wall, and the draw-in hole runs through to place the ring and dismantle the platform, and direct current motor needs to dismantle the shell when dismantling the pivot, and the maintenance mode is current mode.
Compared with the related art, the disassembly and assembly mechanism for the rotating shaft of the direct current brushless motor has the following beneficial effects:
the utility model provides a rotating shaft dismounting mechanism of a direct current brushless motor, when a rotating shaft is required to be dismounted or mounted in a direct current motor maintenance shop, the direct current motor which is required to be maintained is firstly placed on a placing ring on a dismounting table, one end of the rotating shaft is placed in a limiting ring through a clamping hole, the distance between a first threaded rod and a second threaded rod is respectively adjusted through a rotating ring, two fixing rings are respectively contacted with the outer part of the direct current motor, the direct current motor is fixed on the placing ring, the direct current motor can be prevented from shaking in the dismounting or mounting process, a corresponding push rod is mounted on a mounting disc, meanwhile, a hydraulic rod is controlled to start the contact pad on the push rod to be contacted with the rotating shaft, the rotating shaft is slowly dismounted from the inner part of the direct current motor through the thrust of the hydraulic rod, if a new rotating shaft is required to be mounted, the new rotating shaft is only required to be mounted on the direct current motor through downward pressing, the mechanical mounting of the rotating shaft can be realized, and the problem that the direct current motor is damaged by the manual beating operation is avoided.
Drawings
FIG. 1 is a schematic diagram of a mechanism for assembling and disassembling a rotating shaft of a DC brushless motor provided by the utility model;
FIG. 2 is a schematic view of a hydraulic stem provided by the present utility model;
FIG. 3 is a schematic view of a contact ring provided by the present utility model;
fig. 4 is a schematic view of a card hole provided by the utility model.
Reference numerals in the drawings: 1. disassembly table, 2, guard plate, 3, support angle, 4, spacing ring, 5, first threaded rod, 6, swivel ring, 7, fixed block, 8, fixed ring, 9, fixed box, 10, mounting panel, 11, control switch, 12, second threaded rod, 13, backup pad, 14, hydraulic stem, 15, mounting sheet, 16, mounting disc, 17, push rod, 18, contact pad, 19, swivel groove, 20, swivel disc, 21, contact ring, 22, placement ring, 23, direct current motor, 24, card hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic diagram of a mechanism for assembling and disassembling a rotating shaft of a brushless dc motor according to the present utility model; FIG. 2 is a schematic view of a hydraulic stem provided by the present utility model;
FIG. 3 is a schematic view of a contact ring provided by the present utility model; fig. 4 is a schematic view of a card hole provided by the utility model. The direct current brushless motor pivot dismouting mechanism includes: disassembling the table 1;
the support plates 13, the two support plates 13 are respectively and fixedly connected to the positions of the top of the disassembly table 1 at two sides, the top of the support plates 13 is fixedly connected with the mounting plate 10, the top of the mounting plate 10 is fixedly connected with the fixing box 9, the top of the inner wall of the fixing box 9 is fixedly connected with the mounting plate 15, the bottom of the mounting plate 15 is fixedly connected with the hydraulic rod 14, the bottom of the hydraulic rod 14 is fixedly connected with the mounting plate 16, the bottom of the mounting plate 16 is provided with the push rod 17, and the other end of the push rod 17 is fixedly connected with the contact pad 18;
the fixed block 7, fixed block 7 fixed connection is in one side that two backup pads 13 are adjacent, intermediate position, and the opposite side threaded connection of one of them fixed block 7 has first threaded rod 5, the one end fixedly connected with swivel becket 6 of first threaded rod 5, the other end fixedly connected with rolling disc 20 of first threaded rod 5, the opposite side of rolling disc 20 is rotated through the rotation groove 19 and is connected with solid fixed ring 8, and hydraulic stem 14 can provide powerful thrust, and specific instrument is according to the demand, and mounting panel 10 and fixed box 9 junction is run through, and mounting panel 16 divide into two halves and pass through the bolt mounting, can change push rod 17, can select the push rod of different diameters according to different demands, and first threaded rod 5 is the screw thread and runs through fixed block 7 and backup pad 13, and rolling ring 6 is located the one side that backup pad 13 is on the back, through spacing of rolling ring 6 adjustment first threaded rod 5 and the adjacent one end of second threaded rod 12.
The other side of the fixed block 7 is connected with a second threaded rod 12 in a threaded manner, one end of the second threaded rod 12 is also fixedly connected with a rotating ring 6, the structures on the second threaded rod 12 and the first threaded rod 5 are the same, and the rotating modes are the same.
The other end of the second threaded rod 12 is also rotationally connected with the fixed ring 8 through a rotating disc 20 and a rotating groove 19, and the other side of the fixed ring 8 is fixedly connected with a contact ring 21.
The front fixedly connected with control switch 11 of dismantlement platform 1, the bottom intermediate position fixedly connected with spacing ring 4 of dismantlement platform 1, spacing ring 4 are located the card hole 24 under, make things convenient for the pivot to move down at the in-process of dismantling.
The bottom fixedly connected with supporting angle 3 of dismantlement platform 1, the adjacent one side fixedly connected with guard plate 2 of supporting angle 3, guard plate 2's effect is to prevent that the pivot from directly dropping on ground after accomplishing dismantlement.
The position in the middle of the top of the disassembly table 1 is fixedly connected with a placement ring 22, the bottom of the inner wall of the placement ring 22 is provided with a clamping hole 24, the bottom of the inner wall of the placement ring 22 is provided with a direct current motor 23, and the clamping hole 24 penetrates through the placement ring 22 and the disassembly table 1.
The working principle of the rotating shaft dismounting mechanism of the direct current brushless motor provided by the utility model is as follows:
firstly, a direct current motor 23 to be maintained is placed on a placing ring 22 on a disassembling table 1, one end of a rotating shaft is placed in a limiting ring 4 through a clamping hole 24, the distance between a first threaded rod 5 and a second threaded rod 12 is respectively adjusted through a rotating ring 6, two fixing rings 8 are respectively contacted with the outside of the direct current motor 23, the direct current motor 23 is fixed on the placing ring 22, a corresponding push rod 17 is installed on an installation disc 16, meanwhile, a hydraulic rod 14 is started through a control switch 11, a contact pad 18 on the push rod 17 is contacted with the rotating shaft well, the rotating shaft is slowly removed from the inside of the direct current motor 23 through the thrust of the hydraulic rod 14, and if a new rotating shaft is required to be installed, the new rotating shaft can be slowly installed on the direct current motor 23 by downwards pressing the push rod 17.
Compared with the related art, the disassembly and assembly mechanism for the rotating shaft of the direct current brushless motor has the following beneficial effects:
when the rotating shaft is required to be disassembled or installed in a direct current motor 23 maintenance shop, the direct current motor 23 which is required to be maintained is firstly placed on the placing ring 22 on the disassembly table 1, one end of the rotating shaft is placed in the limiting ring 4 through the clamping hole 24, the distance between the first threaded rod 5 and the second threaded rod 12 is respectively adjusted through the rotating ring 6, the two fixing rings 8 are respectively contacted with the outside of the direct current motor 23, the direct current motor 23 is fixed on the placing ring 22, the direct current motor 23 can be prevented from shaking in the disassembling or installing process, the corresponding push rod 17 is installed on the installation disc 16, meanwhile, the hydraulic rod 14 is started through the control switch 11, the contact pad 18 on the push rod 17 is contacted with the rotating shaft, the rotating shaft is slowly disassembled from the inside of the direct current motor 23 through the thrust of the hydraulic rod 14, if a new rotating shaft is required to be installed, the new rotating shaft can be slowly installed on the direct current motor 23 through downward pressing of the push rod 17, the mechanical installation of the rotating shaft is realized, and the problem that the direct current motor rotor is damaged by the manual hammering operation is avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. Direct current brushless motor pivot dismouting mechanism, its characterized in that includes: disassembling the table;
the two support plates are respectively and fixedly connected to the positions of the top of the disassembly table at two sides, the top of the support plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a fixing box, the top of the inner wall of the fixing box is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a push rod, and the other end of the push rod is fixedly connected with a contact pad;
the fixed block, fixed block fixed connection is in one side that two backup pads are adjacent, intermediate position, and one of them fixed block's opposite side threaded connection has first threaded rod, the one end fixedly connected with swivel becket of first threaded rod, the other end fixedly connected with rolling disc of first threaded rod, the opposite side of rolling disc is connected with the solid fixed ring through the rotation groove rotation.
2. The mechanism of claim 1, wherein a second threaded rod is screwed to the other side of the other fixed block, and a rotating ring is fixedly connected to one end of the second threaded rod.
3. The mechanism of claim 2, wherein the other end of the second threaded rod is also rotatably connected to a fixed ring through a rotating disc and a rotating groove, and the other side of the fixed ring is fixedly connected to a contact ring.
4. The mechanism of claim 1, wherein the front surface of the disassembly table is fixedly connected with a control switch, and the middle position of the bottom of the disassembly table is fixedly connected with a limiting ring.
5. The mechanism of claim 1, wherein the bottom of the disassembly table is fixedly connected with a support angle, and a protection plate is fixedly connected to one side of the disassembly table adjacent to the support angle.
6. The mechanism of claim 1, wherein the middle of the top of the disassembly table is fixedly connected with a placement ring, the bottom of the inner wall of the placement ring is provided with a clamping hole, and the bottom of the inner wall of the placement ring is provided with a direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726765.4U CN220421611U (en) | 2023-07-04 | 2023-07-04 | DC brushless motor rotating shaft dismounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726765.4U CN220421611U (en) | 2023-07-04 | 2023-07-04 | DC brushless motor rotating shaft dismounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421611U true CN220421611U (en) | 2024-01-30 |
Family
ID=89653820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726765.4U Active CN220421611U (en) | 2023-07-04 | 2023-07-04 | DC brushless motor rotating shaft dismounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421611U (en) |
-
2023
- 2023-07-04 CN CN202321726765.4U patent/CN220421611U/en active Active
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| GR01 | Patent grant | ||
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