CN219980526U - Positioning robot motor rotor core mechanism - Google Patents
Positioning robot motor rotor core mechanism Download PDFInfo
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- CN219980526U CN219980526U CN202321299003.0U CN202321299003U CN219980526U CN 219980526 U CN219980526 U CN 219980526U CN 202321299003 U CN202321299003 U CN 202321299003U CN 219980526 U CN219980526 U CN 219980526U
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- rotor core
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- side wall
- positioning
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- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a positioning robot motor rotor core mechanism, which comprises a mounting assembly, wherein the mounting assembly comprises four limiting blocks, a first inclined plane, a limiting hole, two slots, a second inclined plane, a stop block, two guide posts, a spring, two insertion blocks, an avoidance slot, a motor shaft, a limiting post, four positioning blocks, a mounting ring and an insertion hole; adjacent faces of the four limiting blocks are symmetrically welded to the outer side wall of the motor shaft. According to the utility model, the mounting ring is inserted into the groove through the mounting ring moving positioning block, the mounting ring is welded on the surface of the rotor core, the positions of the limiting blocks are limited again through the positioning block, the contact area of the motor shaft and the rotor core is increased through adopting four limiting blocks, the reliability of the motor shaft in working is further increased, the positions of the limiting blocks can be effectively limited, the positions of the motor shaft can be limited through the limiting blocks, and the stability of the motor in running is further increased.
Description
Technical Field
The utility model relates to a rotor core mechanism, in particular to a positioning robot motor rotor core mechanism, and belongs to the technical field of motors.
Background
Robots are machine devices that automatically perform work. The robot can accept human command, can execute pre-programmed program and can also act according to the principle set by artificial intelligence technology. The robot comprises each joint part, and the joint is connected through motor drive mechanism generally between the joint to realize the work of robot, along with the improvement of science and technology, the permanent magnet synchronous motor that the robot was used rotates more and more, and the fixed knot of pivot and rotor core constructs whether firm, has vital effect to the complete machine operation life-span and the reliable degree of motor.
At present, the fixing of the rotating shaft and the rotor core of the permanent magnet synchronous motor mainly comprises two modes, namely: the rotor core and the rotating shaft are pressed and fixed in an interference fit mode; and two,: the radial fit of key and keyway between pivot and the rotor core prevents radial not hard up, the axial adopts round nut to add the stop washer, fix through the mode of screw thread, however, robot motor is under high-speed rotation, frequently start and stop, under the positive and negative rotatory operational condition, only lean on interference fit to prevent radial and axial solid-state reliability relatively poor between rotor core and the axle, easily lead to taking place the displacement between iron core and the pivot, and adopt key and keyway complex mode to connect, the stop washer of nut can produce great centrifugal force in the motor high-speed rotation in-process, in case the stop washer fracture, the stop washer will be thrown out in the high-speed process, thereby scratch motor stator coil, thereby lead to the motor burnout, therefore, proposes a positioning robot motor rotor core mechanism.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a positioning robotic motor rotor core mechanism that solves or mitigates the technical problems of the prior art, and at least provides a beneficial alternative.
The technical scheme of the embodiment of the utility model is realized as follows: the motor rotor core mechanism of the positioning robot comprises a mounting assembly, wherein the mounting assembly comprises four limiting blocks, a first inclined plane, a limiting hole, two slots, a second inclined plane, a stop block, two guide posts, a spring, two insertion blocks, an avoidance slot, a motor shaft, a limiting post, four positioning blocks, a mounting ring and an insertion hole;
the four adjacent faces of the limiting block are symmetrically welded to the outer side wall of the motor shaft, the first inclined face is arranged on the rear surface of the limiting block, the limiting hole is arranged in the limiting block, the two slots are symmetrically arranged on the front surface of the limiting block, the stop block is slidably connected to the two outer side walls of the guide posts, the two inserting blocks are symmetrically welded to the rear surface of the stop block, the springs are sleeved on the outer side walls of the guide posts, the front surface of the positioning block is symmetrically and fixedly connected to the rear surface of the mounting ring, the jack is arranged in the positioning block, the avoidance groove is arranged on the lower surface of the stop block, the second inclined face is arranged on the front surface of the stop block, and the stop post is slidably connected to the inner side wall of the jack.
Further preferably, the outer side wall of the insert block is slidably connected to the inner side wall of the slot, and the front surface of the limiting block is attached to the rear surface of the stop block.
Further preferably, the rear surface of the positioning block is attached to the front surface of the limiting block, and the lower surface of the stop block and the second inclined surface are both attached to the upper surface of the positioning block.
Further preferably, the outer side wall of the limiting post is respectively and slidably connected with the inner side wall of the limiting hole and the inner side wall of the avoidance groove.
Further preferably, adjacent faces of the four positioning blocks are symmetrically and slidably connected to the outer side wall of the motor shaft, and the mounting ring is sleeved on the outer side wall of the motor shaft.
Further preferably, an iron core component is mounted on the rear surface of the mounting ring, and the iron core component comprises a rotor iron core, rotor teeth, a rotor groove, a rotating shaft hole, four grooves, a limiting groove and two sliding grooves;
the rear surface of the mounting ring is welded to the front surface of the rotor core.
Further preferably, the rotating shaft hole is formed in the rotor core, the four grooves are symmetrically formed in the inner side wall of the rotating shaft hole, and the outer side wall of the motor shaft is slidably connected to the inner side wall of the rotating shaft hole.
Further preferably, the limit groove is formed in the inner top wall of the groove, the two slide grooves are symmetrically formed in the inner rear wall of the limit groove, and the rear end of the limit post is fixedly connected to the inner rear wall of the groove.
Further preferably, the limiting block and the positioning block are both slidably connected to the inner side wall of the groove, the stop block is slidably connected to the inner side wall of the limiting groove, the position of the sliding groove corresponds to the position of the inserting block, one end of the spring is fixedly connected to one side, away from the motor shaft, of the stop block, the other end of the spring is fixedly connected to the inner top wall of the limiting groove, and the top end of the guide post is fixedly connected to the inner top wall of the limiting groove.
Further preferably, the rotor teeth are fixedly connected to the outer side wall of the rotor core at equal intervals, the rotor groove is located between two adjacent rotor teeth, and the rear surface of the mounting ring is fixedly connected to the front surface of the rotor core.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
1. according to the utility model, the motor shaft drives the limiting block to slide along the limiting post, the limiting block pushes the second inclined plane through the first inclined plane, meanwhile, the spring is stressed and compressed, when the limiting block is separated from the limiting block, the spring pushes the limiting block, the rear surface of the limiting block is attached to the front surface of the limiting block, and meanwhile, the inserting block is inserted into the slot, so that the position of the limiting block can be limited through the limiting block, and the limiting block can be connected into a whole through the cooperation of the inserting block and the slot, so that the stability of the structure is improved;
2. according to the utility model, the mounting ring moves the positioning block to be inserted into the groove, the mounting ring is welded on the surface of the rotor core, the position of the limiting block is limited again through the positioning block, the contact area of the motor shaft and the rotor core is increased through adopting four limiting blocks, the reliability of the motor shaft in working is further increased, the position of the limiting block can be effectively limited through double limiting of the positioning block and the stop block, the position of the motor shaft can be limited through the limiting block, and the stability of the motor in running is further increased.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a mounting assembly of the present utility model;
FIG. 3 is a block diagram of the present utility model;
FIG. 4 is a block diagram of the present utility model;
fig. 5 is a block diagram of an iron core assembly of the present utility model;
fig. 6 is a block diagram of the present utility model.
Reference numerals: 101. a mounting assembly; 11. a limiting block; 13. a first inclined surface; 14. a limiting hole; 15. a slot; 16. a second inclined surface; 17. a stop block; 18. a guide post; 19. a spring; 20. inserting blocks; 21. an avoidance groove; 22. a motor shaft; 23. a limit column; 24. a positioning block; 25. a mounting ring; 26. a jack; 301. an iron core assembly; 31. a rotor core; 32. rotor teeth; 33. a rotor groove; 34. a rotation shaft hole; 35. a groove; 36. a limit groove; 37. and a sliding groove.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-6, an embodiment of the present utility model provides a positioning robot motor rotor core mechanism, which includes a mounting assembly 101, where the mounting assembly 101 includes four limiting blocks 11, a first inclined plane 13, a limiting hole 14, two slots 15, a second inclined plane 16, a stop block 17, two guide posts 18, a spring 19, two insertion blocks 20, an avoidance slot 21, a motor shaft 22, a limiting post 23, four positioning blocks 24, a mounting ring 25 and an insertion hole 26;
adjacent faces of the four limiting blocks 11 are symmetrically welded on the outer side wall of the motor shaft 22, the first inclined face 13 is formed in the rear surface of the limiting block 11, the limiting hole 14 is formed in the limiting block 11, the two inserting grooves 15 are symmetrically formed in the front surface of the limiting block 11, the limiting block 17 is slidably connected on the outer side wall of the two guide posts 18, the two inserting blocks 20 are symmetrically welded on the rear surface of the limiting block 17, the springs 19 are sleeved on the outer side wall of the guide posts 18, the front surfaces of the four positioning blocks 24 are symmetrically and fixedly connected on the rear surface of the mounting ring 25, the insertion holes 26 are formed in the inner portions of the positioning blocks 24, the avoiding grooves 21 are formed in the lower surface of the limiting block 17, the second inclined face 16 is formed in the front surface of the limiting block 17, and the limiting posts 23 are slidably connected on the inner side walls of the insertion holes 26.
In one embodiment, the outer side wall of the insert block 20 is slidably connected to the inner side wall of the slot 15, the front surface of the stopper 11 is attached to the rear surface of the stopper 17, so that the position of the stopper 11 can be limited by the stopper 17, and the stopper 17 can be connected with the stopper 11 by matching the insert block 20 with the slot 15.
In one embodiment, the rear surface of the positioning block 24 is attached to the front surface of the limiting block 11, the lower surface of the stop block 17 and the second inclined surface 16 are both attached to the upper surface of the positioning block 24, and the position of the limiting block 11 can be limited again through the positioning block 24, so that the motor is prevented from being offset when rotating at a high speed.
In one embodiment, the outer side wall of the limiting post 23 is respectively connected to the inner side wall of the limiting hole 14 and the inner side wall of the avoidance groove 21 in a sliding manner, the adjacent faces of the four positioning blocks 24 are symmetrically connected to the outer side wall of the motor shaft 22 in a sliding manner, the mounting ring 25 is sleeved on the outer side wall of the motor shaft 22, a guiding effect can be achieved through the limiting post 23, and when the positioning blocks 24 of the limiting block 11 are required to be assembled, the limiting block 11 and the positioning blocks 24 respectively slide on the outer wall of the limiting post 23 through the limiting hole 14 and the insertion hole 26.
In one embodiment, the rear surface of the mounting ring 25 is mounted with a core assembly 301, the core assembly 301 comprising a rotor core 31, rotor teeth 32, rotor slots 33, a spindle hole 34, four grooves 35, a limit slot 36 and two slide slots 37;
the rear surface of the mounting ring 25 is welded to the front surface of the rotor core 31, and the position of the positioning block 24 can be defined by the mounting ring 25, so that the positioning block 24 is kept in contact with the stopper 11, and the overall stability can be enhanced.
In one embodiment, the rotating shaft hole 34 is formed in the rotor core 31, four grooves 35 are symmetrically formed in the inner side wall of the rotating shaft hole 34, the outer side wall of the motor shaft 22 is slidably connected to the inner side wall of the rotating shaft hole 34, the limiting groove 36 is formed in the inner top wall of the groove 35, two sliding grooves 37 are symmetrically formed in the inner rear wall of the limiting groove 36, the rear end of the limiting post 23 is fixedly connected to the inner rear wall of the groove 35, the limiting block 11 and the positioning block 24 are slidably connected to the inner side wall of the groove 35, the stop block 17 is slidably connected to the inner side wall of the limiting groove 36, the position of the sliding groove 37 corresponds to the position of the inserting block 20, one end of the spring 19 is fixedly connected to one side of the stop block 17 far from the motor shaft 22, the other end of the spring 19 is fixedly connected to the inner top wall of the limiting groove 36, the top end of the guiding post 18 is fixedly connected to the inner top wall of the limiting groove 36, the stop block 17 can be pushed by the spring 19 to move along the direction of the guiding post 18 towards the direction close to the motor shaft 22, when the stop block 17 is attached to the positioning block 24, the position of the limiting block 11 can be limited by the stop block 17, and the position of the motor shaft 22 can be limited by the stop block 11.
In one embodiment, the rotor teeth 32 are fixedly connected to the outer side wall of the rotor core 31 at equal intervals, the rotor slots 33 are located between two adjacent rotor teeth 32, and the rear surface of the mounting ring 25 is fixedly connected to the front surface of the rotor core 31, so that the conductors can be wound through the rotor teeth 32 and the rotor slots 33.
The utility model works when in work: the motor shaft 22 is inserted into the rotating shaft hole 34, the motor shaft 22 drives the four limiting blocks 11 to be inserted into the grooves 35, the limiting holes 14 are aligned with the limiting columns 23, then the limiting columns 23 are inserted into the limiting holes 14, the limiting blocks 11 are driven by the motor shaft 22 to slide along the limiting columns 23, the limiting blocks 11 are attached to the second inclined surfaces 16 of the limiting blocks 17 through the first inclined surfaces 13, along with the movement of the limiting blocks 11, the limiting blocks 17 are pushed by the first inclined surfaces 13 to move along the second inclined surfaces 16 along the limiting columns 18 in the limiting grooves 36 in the direction far away from the motor shaft 22, meanwhile, the springs 19 are compressed, the motor shaft 22 is continuously pushed, the motor shaft 22 penetrates through the rotating shaft hole 34, meanwhile, the limiting blocks 11 are attached to the inner rear walls of the grooves 35, at this time, the limiting blocks 11 are detached from the limiting blocks 17, the rear surfaces of the limiting blocks 17 are attached to the front surfaces of the limiting blocks 11 along the direction close to the motor shaft 22 through the guiding columns 18, the limiting blocks 17 drive the inserting blocks 20 to be inserted into the slots 15, the limiting blocks 11 can be limited by the positions of the limiting blocks 11, the limiting blocks 17 are connected with the limiting blocks 11 through the matching of the inserting blocks 20 and the limiting blocks 15 in the limiting blocks 18 in the direction far away from the direction from the motor shaft 22, the inner surfaces of the limiting blocks 22, the whole limiting blocks are connected to the whole body is connected to the rotor body 11 through the iron core 25, and then the iron core 25 is attached to the iron core 25, the iron core 25 is arranged on the surface of the limiting blocks 25, and is in contact with the surface of the iron core 25, and the iron core 25 is in contact with the surface of the iron core 25, and is mounted on the surface of the iron core 25, and is in contact with the iron core 31, and is in contact with the surface of the iron core 25, and is mounted on the iron core 31, and is in contact with the iron core 31, and is mounted on the iron core, and is in front and mounted on the iron core, and is mounted.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. Positioning robot motor rotor core mechanism, including installation component (101), its characterized in that: the mounting assembly (101) comprises four limiting blocks (11), a first inclined surface (13), limiting holes (14), two slots (15), a second inclined surface (16), a stop block (17), two guide posts (18), a spring (19), two insert blocks (20), an avoidance groove (21), a motor shaft (22), limiting posts (23), four positioning blocks (24), a mounting ring (25) and an insertion hole (26);
the four adjacent faces of the limiting block (11) are symmetrically welded on the outer side wall of the motor shaft (22), the first inclined face (13) is formed in the rear surface of the limiting block (11), the limiting holes (14) are formed in the limiting block (11), the two inserting grooves (15) are symmetrically formed in the front surface of the limiting block (11), the stop block (17) is slidably connected to the two outer side walls of the guide post (18), the two inserting blocks (20) are symmetrically welded on the rear surface of the stop block (17), the springs (19) are sleeved on the outer side walls of the guide post (18), the front surfaces of the four positioning blocks (24) are symmetrically and fixedly connected to the rear surface of the mounting ring (25), the inserting holes (26) are formed in the inner portions of the positioning blocks (24), the avoiding grooves (21) are formed in the lower surface of the stop block (17), and the second inclined face (16) is formed in the front surface of the stop block (17) and is slidably connected to the inner side walls (23) of the inserting blocks (26).
2. A positioning robot motor rotor core mechanism as recited in claim 1, wherein: the outer side wall of the insertion block (20) is slidably connected to the inner side wall of the insertion groove (15), and the front surface of the limiting block (11) is attached to the rear surface of the stop block (17).
3. A positioning robot motor rotor core mechanism as recited in claim 1, wherein: the rear surface of the positioning block (24) is attached to the front surface of the limiting block (11), and the lower surface of the stop block (17) and the second inclined surface (16) are both attached to the upper surface of the positioning block (24).
4. A positioning robot motor rotor core mechanism as recited in claim 1, wherein: the outer side wall of the limiting column (23) is respectively connected with the inner side wall of the limiting hole (14) and the inner side wall of the avoidance groove (21) in a sliding mode.
5. A positioning robot motor rotor core mechanism as recited in claim 3, wherein: the adjacent surfaces of the four positioning blocks (24) are symmetrically and slidably connected to the outer side wall of the motor shaft (22), and the mounting ring (25) is sleeved on the outer side wall of the motor shaft (22).
6. A positioning robot motor rotor core mechanism as recited in claim 5, wherein: the rear surface of the mounting ring (25) is provided with an iron core assembly (301), and the iron core assembly (301) comprises a rotor iron core (31), rotor teeth (32), a rotor groove (33), a rotating shaft hole (34), four grooves (35), a limiting groove (36) and two sliding grooves (37);
the rear surface of the mounting ring (25) is welded to the front surface of the rotor core (31).
7. The positioning robot motor rotor core mechanism of claim 6, wherein: the rotor is characterized in that the rotating shaft hole (34) is formed in the rotor core (31), four grooves (35) are symmetrically formed in the inner side wall of the rotating shaft hole (34), and the outer side wall of the motor shaft (22) is slidably connected to the inner side wall of the rotating shaft hole (34).
8. The positioning robot motor rotor core mechanism of claim 6, wherein: the limiting grooves (36) are formed in the inner top wall of the groove (35), the two sliding grooves (37) are symmetrically formed in the inner rear wall of the limiting grooves (36), and the rear ends of the limiting columns (23) are connected to the inner rear wall of the groove (35).
9. A positioning robot motor rotor core mechanism as recited in claim 8, wherein: stopper (11) and locating piece (24) all sliding connection in the inside wall of recess (35), dog (17) sliding connection in the inside wall of spacing groove (36), spout (37) the position with the position of inserted block (20) is corresponding, one end fixed connection of spring (19) in dog (17) keep away from one side of motor shaft (22), the other end fixed connection of spring (19) in the interior roof of spacing groove (36), the top fixed connection of guide post (18) in the interior roof of spacing groove (36).
10. The positioning robot motor rotor core mechanism of claim 6, wherein: the rotor teeth (32) are fixedly connected to the outer side wall of the rotor core (31) at equal intervals, the rotor grooves (33) are positioned between two adjacent rotor teeth (32), and the rear surface of the mounting ring (25) is fixedly connected to the front surface of the rotor core (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299003.0U CN219980526U (en) | 2023-05-26 | 2023-05-26 | Positioning robot motor rotor core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299003.0U CN219980526U (en) | 2023-05-26 | 2023-05-26 | Positioning robot motor rotor core mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980526U true CN219980526U (en) | 2023-11-07 |
Family
ID=88587844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299003.0U Active CN219980526U (en) | 2023-05-26 | 2023-05-26 | Positioning robot motor rotor core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980526U (en) |
-
2023
- 2023-05-26 CN CN202321299003.0U patent/CN219980526U/en active Active
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