CN212231251U - Motor rotating shaft structure with good stability - Google Patents
Motor rotating shaft structure with good stability Download PDFInfo
- Publication number
- CN212231251U CN212231251U CN202020898160.3U CN202020898160U CN212231251U CN 212231251 U CN212231251 U CN 212231251U CN 202020898160 U CN202020898160 U CN 202020898160U CN 212231251 U CN212231251 U CN 212231251U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- shaft body
- groove
- supporting step
- coil holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The technical scheme of the utility model is realized like this: the utility model provides a good motor shaft structure of stability, includes the pivot body, its characterized in that: a supporting step is formed at the position of the rotating shaft body for installing the coil holder; the end surface of the supporting step is parallel to the end surface of the rotating shaft body; the end face of the supporting step is provided with a steel embedding ring; a first groove for mounting a clamp spring is formed at the joint of the support step and the rotating shaft body; the rotating shaft body is provided with a second groove; the second groove is positioned on one side of the coil seat far away from the supporting step; the rotating shaft body at the installation position of the coil holder is provided with a plurality of pattern parts for preventing the coil holder from sliding. The utility model discloses a practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a motor shaft structure that stability is good.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The electromagnetic motor is the most common motor, and the electromagnetic direct current motor is composed of a stator magnetic pole, a rotor (armature), a commutator (commonly called as a commutator), an electric brush, a shell, a bearing and the like; the rotor typically includes a rotor shaft and a coil holder; the coil base is arranged on the rotor shaft; the existing coil holder is usually sleeved on a rotor shaft by interference fit prevention; the surface of a rotor shaft is smooth, or the coil holder can deviate or slide due to insufficient roundness in the machining process, and in addition, the position of the coil holder can easily appear under the inertia of stamping in the stamping process; the quality problem of the motor is caused by the phenomenon of deviation;
in addition, after the existing rotating shaft is processed, the end part of the rotating shaft is easy to collide to generate abrasion in the transportation process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a motor shaft structure that stability is good.
The technical scheme of the utility model is realized like this: the utility model provides a good motor shaft structure of stability, includes the pivot body, its characterized in that: a supporting step is formed at the position of the rotating shaft body for installing the coil holder; the end surface of the supporting step is parallel to the end surface of the rotating shaft body; the end face of the supporting step is provided with a steel embedding ring; a first groove for mounting a clamp spring is formed at the joint of the support step and the rotating shaft body; the rotating shaft body is provided with a second groove; the second groove is positioned on one side of the coil seat far away from the supporting step; the rotating shaft body at the installation position of the coil holder is provided with a plurality of pattern parts for preventing the coil holder from sliding.
Preferably: the pattern part comprises at least two patterns which are uniformly arranged along the circumferential direction of the rotating shaft body; the pattern is protruded on the outer surface of the rotating shaft body.
Preferably: the patterns are prismatic; and the acute angle faces to the two ends of the rotating shaft body; each side of the edge of the prism at the obtuse angle of the decorative pattern extends outwards.
Preferably: blind holes are formed in the two end faces of the rotating shaft body; each blind hole is connected with a connector.
Preferably: the connector comprises a round baffle and a sleeve, the diameter of the round baffle is matched with that of the rotating shaft body at the joint; the outer diameter of the sleeve is matched with the inner diameter of the blind hole; and one end of the sleeve is fixedly connected with the center of one end face of the circular baffle.
The utility model has the advantages that:
1. the support step can be used for preventing the coil holder from sliding by arranging the European support step, and the support step can be used for positioning the size in the assembling process so as to ensure the quality of the assembled rotor;
2. through the arrangement of the first groove and the second groove, snap springs can be arranged in the first groove and the second groove on two sides of the rotor base after the rotor base is installed, so that the phenomenon of displacement and sliding of the assembled rotor base is prevented; the quality of the rotor is further improved;
3. the surface of the rotating shaft body for installing the coil seat is provided with a ring-shaped part; the pattern part can effectively limit the coil seat to slide;
4. through the blind hole has all been seted up to the both ends face of pivot body to the cover is equipped with the connector on the blind hole, and such setting can effectually prevent in the transportation, and the phenomenon of colliding with and wearing and tearing appears in the tip of pivot, further improves the quality of pivot.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model discloses a motor shaft structure with good stability, which comprises a shaft body 1, wherein in the specific embodiment of the utility model, a supporting step 2 is formed at the position of the shaft body 1 for installing a coil base; the end surface of the supporting step 2 is parallel to the end surface of the rotating shaft body 1; the end surface of the supporting step 2 is provided with a steel embedding ring 3; a first groove 11 for installing a clamp spring is formed at the joint of the supporting step 3 and the rotating shaft body 1; a second groove 12 is formed in the rotating shaft body 1; the second groove 12 is positioned at one side of the coil holder far away from the supporting step 2; the rotating shaft body 1 at the installation position of the coil holder is provided with a plurality of pattern parts 4 for preventing the coil holder from sliding.
In the specific embodiment of the present invention, the pattern part 4 includes at least two patterns 4 uniformly arranged along the circumferential direction of the rotating shaft body 1; the patterns 4 are protruded on the outer surface of the rotating shaft body 1.
In the embodiment of the present invention, the patterns 4 are prismatic; and the acute angle faces to the two ends of the rotating shaft body 1; each side of the edge of the prism at the obtuse angle of the decorative pattern extends outwards.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the support step can be used for preventing the coil holder from sliding by arranging the European support step, and the support step can be used for positioning the size in the assembling process so as to ensure the quality of the assembled rotor;
in addition, the outer diameter of the step is larger than the clamping ring, so that the clamping spring can be prevented from being extruded and deformed in the motor shell, and the deformation of the coil seat is further avoided.
2. Through the arrangement of the first groove and the second groove, snap springs can be arranged in the first groove and the second groove on two sides of the rotor base after the rotor base is installed, so that the phenomenon of displacement and sliding of the assembled rotor base is prevented; the quality of the rotor is further improved;
3. the surface of the rotating shaft body for installing the coil seat is provided with a ring-shaped part; the pattern part can effectively limit the coil seat to slide;
in addition, the patterns are arranged into the prismatic shapes, and the edges extend outwards, so that the end parts of the edges face to the two sides respectively; further playing a limiting effect.
Example 2 differs from example 1 in that
As shown in fig. 2, in the specific embodiment of the present invention, blind holes 5 are formed on both end surfaces of the rotating shaft body 1; each blind hole 5 is connected with a connector 6.
In the specific embodiment of the present invention, the connector 6 includes a circular baffle 61 and a sleeve 62, the diameter of which is matched with the diameter of the rotating shaft body at the connection position; the outer diameter of the sleeve 62 is matched with the inner diameter of the blind hole 5; and one end of the sleeve 62 is fixedly connected with the center of one end face of the circular baffle 61.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the blind hole has all been seted up to the both ends face of pivot body to the cover is equipped with the connector on the blind hole, and such setting can effectually prevent in the transportation, and the phenomenon of colliding with and wearing and tearing appears in the tip of pivot, further improves the quality of pivot.
It should be noted that: the connector is sleeved in the blind hole through the sleeve, and at the moment, the outer diameter of the round baffle is the same as the diameter of the rotating shaft body, so that the problem of unchanged placement is avoided while the two ends of the rotating shaft body are protected; the structure is simple and practical, and the operation can be repeated for a plurality of times;
in addition, the diameter of the blind hole is small, and the quality of the motor rotating shaft is not influenced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a good motor shaft structure of stability, includes the pivot body, its characterized in that: a supporting step is formed at the position of the rotating shaft body for installing the coil holder; the end surface of the supporting step is parallel to the end surface of the rotating shaft body; the end face of the supporting step is provided with a steel embedding ring; a first groove for mounting a clamp spring is formed at the joint of the support step and the rotating shaft body; the rotating shaft body is provided with a second groove; the second groove is positioned on one side of the coil seat far away from the supporting step; the rotating shaft body at the installation position of the coil holder is provided with a plurality of pattern parts for preventing the coil holder from sliding.
2. The motor rotating shaft structure with good stability as claimed in claim 1, wherein: the pattern part comprises at least two patterns which are uniformly arranged along the circumferential direction of the rotating shaft body; the pattern is protruded on the outer surface of the rotating shaft body.
3. The motor rotating shaft structure with good stability as claimed in claim 2, wherein: the patterns are prismatic; and the acute angle faces to the two ends of the rotating shaft body; each side of the edge of the prism at the obtuse angle of the decorative pattern extends outwards.
4. The motor rotating shaft structure with good stability as claimed in claim 3, wherein: blind holes are formed in the two end faces of the rotating shaft body; each blind hole is connected with a connector.
5. The motor rotating shaft structure with good stability as claimed in claim 4, wherein: the connector comprises a round baffle and a sleeve, the diameter of the round baffle is matched with that of the rotating shaft body at the joint; the outer diameter of the sleeve is matched with the inner diameter of the blind hole; and one end of the sleeve is fixedly connected with the center of one end face of the circular baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898160.3U CN212231251U (en) | 2020-05-25 | 2020-05-25 | Motor rotating shaft structure with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898160.3U CN212231251U (en) | 2020-05-25 | 2020-05-25 | Motor rotating shaft structure with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212231251U true CN212231251U (en) | 2020-12-25 |
Family
ID=73928127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020898160.3U Expired - Fee Related CN212231251U (en) | 2020-05-25 | 2020-05-25 | Motor rotating shaft structure with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212231251U (en) |
-
2020
- 2020-05-25 CN CN202020898160.3U patent/CN212231251U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |