CN221058086U - Motor armature connecting piece - Google Patents
Motor armature connecting piece Download PDFInfo
- Publication number
- CN221058086U CN221058086U CN202322910661.5U CN202322910661U CN221058086U CN 221058086 U CN221058086 U CN 221058086U CN 202322910661 U CN202322910661 U CN 202322910661U CN 221058086 U CN221058086 U CN 221058086U
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- China
- Prior art keywords
- armature
- limiting
- ring
- shell
- bearing
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Links
- 238000013016 damping Methods 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000005381 potential energy Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a motor armature connecting piece which comprises a machine shell, an end shell, an armature shaft and limiting pieces, wherein one end of the machine shell is fixedly connected with a limiting ring shell in a penetrating mode, one end of the end shell is fixedly connected with a limiting ring in a penetrating mode, the limiting ring is vertically inserted and assembled in the limiting ring shell, the armature shaft is vertically arranged in the machine shell, the other end of the armature shaft is rotatably and fixedly arranged on the other end face of the end shell, the limiting pieces are arranged in the end shell, two limiting pieces are symmetrically arranged, two limiting pieces are symmetrically supported and sleeved on the armature shaft, the limiting pieces comprise bearings, a limiting ring sleeve is fixedly arranged on the inner ring wall of each bearing, and the limiting ring sleeve is arranged on the armature shaft. The utility model solves the problems that in the use of the existing motor, the axial vibration force generated by the rotation of the armature lacks an absorption and damping device, and the vibration generated by the operation of the armature is transmitted to the motor, so that the bolt for installing the limiting piece is loosened, and the stability of the later-stage supporting and limiting armature is affected.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor armature connecting piece.
Background
The motor generally comprises motor casing and armature, and the motor casing has the inner chamber, and the armature wears to establish in the inner chamber, and the bottom of the inner chamber of motor casing one end generally all is provided with the tang, and the external diameter of tang is the same basically with the internal diameter of armature tip, and the bottom of armature is inserted and is formed fixedly on the tang, and the tang plays fine side direction supporting role to the tip of armature.
The utility model discloses a CN216356137U, name is limit structure of motor armature, this motor includes motor casing and armature, the armature wears to establish in the motor casing, the tang that has a circumference limit armature tip in the motor casing, this limit structure includes a plurality of limiters of distributing on the outer peripheral face of the armature other end, the limiter uses the armature central line to set up in two liang symmetries as the center, and the both sides of every limiter all support respectively on armature outer peripheral face and motor casing inner wall, inlay through the limiter and establish and make the tip of armature can not take place to rock between armature and motor casing, stability is better, and this limiter appears in pairs in addition, and two relative limiters form fixedly with the inner wall of the opposite both sides of armature, make the atress of the opposite both sides of armature reach the balance, and the stability when using is better.
But above-mentioned utilize two relative locating parts to support armature shaft relatively fixed, the locating part still passes through bolt fixed connection, but in motor use, the armature rotates and produces axial vibration force and lack absorption damping device, and the vibrations that the armature during operation produced are transmitted to the motor, lead to the bolt that is used for installing the locating part to take place not hard up, have influenced the stability of later stage support spacing armature.
Disclosure of utility model
The present utility model aims to provide a motor armature connector which aims to improve the problems.
The utility model is realized in the following way:
The utility model provides a motor armature connecting piece, which comprises a housing, the end shell, armature shaft and locating part, the one end of casing link up and is fixed with the spacing ring shell, the one end of end shell link up and is fixed with the spacing ring, and the vertical grafting equipment of spacing ring is in the spacing ring shell, the armature shaft is vertically installed in the casing, and the other end of armature shaft rotates and runs through and install on the other terminal surface of end shell, the locating part sets up in the inside of end shell, and the locating part symmetry is provided with two, and two locating part symmetry support the cover and establish on the armature shaft, the locating part includes the bearing, be fixed with the spacing ring cover on the inner circle wall of bearing, and the spacing ring cover stop collar is established on the armature shaft, fixed assembly has the elastic ring on the outer lane wall of bearing, and the elastic ring is kept away from the damping pole of horizontal group on the terminal surface of bearing, and the other end of damping pole link up and is fixed on the end shell.
Further, a plurality of fixing bolts are evenly and horizontally threaded on the outer circumferential surface of the limiting ring shell, and a plurality of screw grooves matched with the fixing bolts in a threaded mode are evenly formed in the outer circumferential surface of the limiting ring.
Further, a plurality of limit posts are uniformly and vertically fixed on the outer circumferential surface of the armature shaft, and the limit posts on the armature shaft are in limit insertion connection with the limit ring sleeve.
Furthermore, a plurality of limit grooves are uniformly and vertically formed in one side of the outer ring wall of the bearing, and assembling grooves are horizontally formed in the outer ring wall of the bearing.
Further, a plurality of limiting strips are uniformly and vertically fixed on one end surface of the elastic ring, which is close to the bearing, and the limiting strips are in limiting insertion connection in an assembly groove of the bearing, a plurality of assembly bolts are uniformly and penetratingly installed on one end surface of the elastic ring, which is close to the bearing, and the assembly bolts are assembled in the assembly groove of the bearing in a threaded manner.
Further, one end of the elastic ring, which is far away from the bearing, is provided with a screw hole in a penetrating way.
Further, the end part of the damping rod is fixedly provided with a rotary table, the rotary table is horizontally and rotatably connected with a stud, and the stud is arranged in a screw hole of the elastic ring in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that: during use, the armature shaft is vertically inserted into the shell, then the limiting pieces are symmetrically sleeved with the two limiting pieces along the axial direction of the armature shaft, then the studs at the end parts of the damping rods in the limiting pieces are rotated, the threads are arranged in the screw holes of the elastic rings, then the end covers are vertically sleeved on the armature shaft, then the limiting rings of the specified end shells are assembled through the threads of the fixing bolts, the armature assembly is completed, vibration generated by the armature shaft in rotation is transmitted to the elastic rings, the elastic rings deform to absorb the vibration, the elastic potential energy generated by the deformation elastic rings is transmitted to the damping rods, and the elastic potential energy generated by the deformation elastic rings is absorbed by the damping rods, so that the stability of the armature shaft in use is absorbed, the vibration is prevented from being transmitted to the shell, and the loosening of the mounting bolts is caused.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
FIG. 3 is a schematic view of the structure of an end shell in an exploded condition in an embodiment of the utility model;
FIG. 4 is a schematic view showing a structure of a casing in an exploded state according to an embodiment of the present utility model;
fig. 5 is a schematic view of the structure of the stopper in an exploded state according to the embodiment of the present utility model.
In the figure: 1. a housing; 11. a spacing ring shell; 12. a fixing bolt; 2. an end shell; 21. a limiting ring; 22. a screw groove; 3. an armature shaft; 31. a limit column; 4. a limiting piece; 41. a bearing; 411. a limit groove; 412. an assembly groove; 42. a limiting ring sleeve; 43. an elastic ring; 431. a limit bar; 432. assembling a bolt; 44. a damping rod; 45. a stud; 46. a turntable.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4 and 5, an armature connecting piece of a motor comprises a casing 1, an end shell 2, an armature shaft 3 and a limiting piece 4, wherein one end of the casing 1 is fixedly penetrated by a limiting ring shell 11, one end of the end shell 2 is fixedly penetrated by a limiting ring 21, the limiting ring 21 is vertically inserted and assembled in the limiting ring shell 11, the armature shaft 3 is vertically arranged in the casing 1, the other end of the armature shaft 3 is rotatably and fixedly arranged on the other end face of the end shell 2, the limiting piece 4 is arranged in the end shell 2, two limiting pieces 4 are symmetrically arranged, two limiting pieces 4 are symmetrically supported and sleeved on the armature shaft 3, the limiting piece 4 comprises a bearing 41, a limiting ring sleeve 42 is fixedly arranged on the inner ring wall of the bearing 41, the limiting ring sleeve 42 is fixedly assembled on the armature shaft 3, an elastic ring 43 is fixedly assembled on the outer ring wall of the bearing 41, and the elastic ring 43 is horizontally assembled with a damping rod 44 on one end surface far away from the bearing 41, the other end of the damping rod 44 is penetrated and fixed on the end shell 2, in use, the armature shaft 3 is vertically inserted into the interior of the shell 1, then the limiting pieces 4 are symmetrically sleeved with the two limiting pieces 4 along the axial direction of the armature shaft 3, then the studs 45 at the end parts of the damping rod 44 in the limiting pieces 4 are rotated, the threads are arranged in the screw holes of the elastic ring 43, then the end cover 2 is vertically sleeved on the armature shaft 3, then the limiting ring 21 of the end shell 2 is assembled by the threads of the fixing bolt 12, the armature assembly is completed, the vibration generated by the armature shaft 3 in rotation is transmitted to the elastic ring 43, the elastic ring 43 deforms and absorbs the vibration, the elastic potential energy generated by the deformation elastic ring 43 is transmitted to the damping rod 44, the elastic potential energy generated by the deformation elastic ring 43 is absorbed by the damping rod 44, thus the stability of the use of the armature shaft 3 is absorbed, avoiding vibration from being transmitted to the casing 1, resulting in loosening of the mounting bolts.
Referring to fig. 3 and 5, a plurality of fixing bolts 12 are uniformly and horizontally threaded on the outer circumferential surface of the limiting ring shell 11, a plurality of screw grooves 22 matched with the fixing bolts 12 are uniformly formed on the outer circumferential surface of the limiting ring 21, the machine shell 1 and the end shell 2 are inserted into the limiting ring shell 11 through the limiting ring 21, and the end shell 2 and the machine shell 1 are assembled through the threads of the fixing bolts 12. A plurality of limiting columns 31 are uniformly and vertically fixed on the outer circumferential surface of the armature shaft 3, the limiting columns 31 on the armature shaft 3 are in limiting insertion connection with the limiting ring sleeve 42, and the limiting columns 31 on the armature shaft 3 are in limiting insertion connection with the limiting ring sleeve 42 in use, so that the armature shaft 3 is limited and supported to rotate.
Referring to fig. 5, a plurality of limiting slots 411 are uniformly and vertically formed on one side of the outer ring wall of the bearing 41, and an assembling slot 412 is horizontally formed on the outer ring wall of the bearing 41. A plurality of limiting bars 431 are uniformly and vertically fixed on one end surface of the elastic ring 43, which is close to the bearing 41, and the limiting bars 431 are in limiting insertion connection in the assembly groove 412 of the bearing 41, a plurality of assembly bolts 432 are uniformly and penetratingly installed on one end surface of the elastic ring 43, which is close to the bearing 41, and the assembly bolts 432 are in threaded assembly in the assembly groove 412 of the bearing 41. The end of the elastic ring 43 away from the bearing 41 is provided with a screw hole. The end of the damping rod 44 is fixed with a turntable 46, the turntable 46 is horizontally and rotatably connected with a stud 45, the stud 45 is installed in a screw hole of the elastic ring 43 in a threaded manner, when the bearing 41 and the elastic ring 43 are assembled in use, the elastic ring 43 is vertically inserted into a limit slot 411 of an outer ring of the bearing 41, and then the elastic ring is fixed by an assembling bolt 432.
Working principle: during use, the armature shaft 3 is vertically inserted into the casing 1, then the two limiting pieces 4 are symmetrically sleeved on the limiting pieces 4 along the axial direction of the armature shaft 3, then the studs 45 at the end parts of the damping rods 44 in the limiting pieces 4 are rotated, the end covers 2 are arranged in screw holes of the elastic rings 43 in a sleeved mode, then the armature shaft 3 is vertically arranged on the armature shaft 3, then the limiting rings 21 of the end shells 2 are assembled through the fixing bolts 12 in a threaded mode, the armature shaft 3 is assembled, vibration generated during rotation is transmitted to the elastic rings 43, the elastic rings 43 deform to absorb the vibration, elastic potential energy generated by the deformation elastic rings 43 is transmitted to the damping rods 44, and the elastic potential energy generated by the deformation elastic rings 43 is absorbed by the damping rods 44, so that the stability of the armature shaft 3 in use is absorbed.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a motor armature connecting piece, its characterized in that, including casing (1), end shell (2), armature shaft (3) and locating part (4), the one end of casing (1) is link up and is fixed with spacing ring shell (11), the one end of end shell (2) is link up and is fixed with spacing ring (21), and spacing ring (21) vertical grafting equipment in spacing ring shell (11), armature shaft (3) are vertical to be installed in casing (1), and the other end rotation of armature shaft (3) is run through and is installed on the other terminal surface of end shell (2), locating part (4) set up in the inside of end shell (2), and locating part (4) symmetry are provided with two, and two locating part (4) symmetrical support cover are established on armature shaft (3), locating part (4) are including bearing (41), be fixed with spacing ring cover (42) on the inner circle wall of bearing (41), and spacing ring cover (42) spacing cover is established on armature shaft (3), the elastic ring fixed on the wall of bearing (41) is fixed on the outer lane wall of group (43), and is kept away from on the fixed end face (44) of end shell (4) and is equipped with one end of damping rod (44).
2. The armature connecting piece of the motor according to claim 1, wherein a plurality of fixing bolts (12) are uniformly and horizontally threaded on the outer circumferential surface of the limiting ring shell (11), and a plurality of screw grooves (22) matched with the fixing bolts (12) through threads are uniformly formed on the outer circumferential surface of the limiting ring (21).
3. A motor armature connecting piece according to claim 1, characterized in that a plurality of limit posts (31) are uniformly and vertically fixed on the outer circumferential surface of the armature shaft (3), and the limit posts (31) on the armature shaft (3) are in limit plug connection with a limit ring sleeve (42).
4. The armature connecting piece of a motor according to claim 1, wherein a plurality of limiting grooves (411) are uniformly and vertically formed on one side of an outer ring wall of the bearing (41), and an assembling groove (412) is horizontally formed on the outer ring wall of the bearing (41).
5. The armature connecting piece of claim 4, wherein a plurality of limiting strips (431) are uniformly and vertically fixed on an end surface of the elastic ring (43) close to the bearing (41), the limiting strips (431) are in limiting insertion connection with the assembly groove (412) of the bearing (41), a plurality of assembly bolts (432) are uniformly and penetratingly installed on an end surface of the elastic ring (43) close to the bearing (41), and the assembly bolts (432) are assembled in the assembly groove (412) of the bearing (41) in a threaded manner.
6. A motor armature coupling according to claim 5, wherein the end of the resilient ring (43) remote from the bearing (41) is provided with a threaded bore therethrough.
7. A motor armature coupling according to claim 6, wherein the end of the damper rod (44) is fixed with a turntable (46), and the turntable (46) is horizontally rotatably connected with a stud (45), and the stud (45) is threadedly mounted in a screw hole of the elastic ring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910661.5U CN221058086U (en) | 2023-10-30 | 2023-10-30 | Motor armature connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910661.5U CN221058086U (en) | 2023-10-30 | 2023-10-30 | Motor armature connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221058086U true CN221058086U (en) | 2024-05-31 |
Family
ID=91224774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322910661.5U Active CN221058086U (en) | 2023-10-30 | 2023-10-30 | Motor armature connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221058086U (en) |
-
2023
- 2023-10-30 CN CN202322910661.5U patent/CN221058086U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |