Micromotor rotating shaft

Abstract

The utility model provides a micro-motor rotating shaft, which comprises a motor and an output shaft connected with the motor, and a mounting connecting ring is arranged at a preset distance between the output end of the output shaft and the motor; the connecting ring is detachably and fixedly arranged on the output shaft, and a connecting opening used for being connected with an eccentric shaft is formed in the end, away from the output shaft, of the connecting ring. A step is arranged on one side of the output end; the rotary motion is changed into the reciprocating linear motion or the reciprocating linear motion is changed into the rotary motion, the gravity center position of the rotor is changed, the vibration efficiency is improved, and the requirement that some special products need to use small motors of eccentric structures is met.

Description

Technical Field

[0001] The utility model relates to the technical field of micro motors, in particular to a micro motor rotating shaft. Background Art

[0002] With the continuous development of society, people pay more and more attention to the quality of life. Therefore, the application of personal health care products, such as electric toothbrushes, electric facial cleansing devices, electric shavers and other related products, is becoming more and more popular.

[0003] Among the above-mentioned electric products, the core motor component is indispensable; the requirements for the motor component in such products usually require the miniaturization of the motor structure; if the motor has stable performance, simple structure and low cost, it is more conducive to practical application; most of the existing small motors are mainly of symmetric structure, that is, the rotating shaft at the rotation center is arranged in the middle.

[0004] Combined with the above, most of the existing small motors are mainly of symmetric structure, that is, the rotating shaft at the rotation center is arranged in the middle, which cannot meet the application of small motors with eccentric structure required in some special products. Summary of the Utility Model

[0005] In view of the above problems, the present utility model is proposed to provide a micro motor rotating shaft that overcomes the above problems or at least partially solves the above problems.

[0006] To solve the above problems, the present utility model discloses a micro motor rotating shaft, which includes a motor and a connected output shaft. An installation connection ring is provided at a preset distance from the output end of the output shaft; the connection ring is detachably fixed on the output shaft, and a connection port for connecting an eccentric shaft is provided at one end of the connection ring away from the output shaft; a step is provided on one side of the output end.

[0007] Further, the connection ring can rotate on the output shaft at a preset angle.

[0008] Further, the connection ring and the connection port are integrally provided.

[0009] Further, the connection of the connection ring and the output shaft to the connection of the connection port and the eccentric shaft is the same entry port; the entry port is provided on one side of the connection port; a ring interface is provided between the connection ring and the connection port.

[0010] Further, a docking groove is provided on one side of the eccentric shaft close to the output shaft, and the docking groove is connected to the step.

[0011] Further, the connection ring is arranged inside the head end of the outer shell of the motor.

[0012] The present utility model has the following advantages: By providing a connecting ring at the output end of the output shaft, a connecting port for connecting an eccentric shaft is provided at one end of the connecting ring away from the output shaft, a step is provided on one side of the output end, a docking groove is provided on the side of the eccentric shaft close to the output shaft, and the docking groove is connected to the step; the micro-motor is eccentrically arranged, the center of gravity position of the rotor is changed to improve the vibration efficiency, which brings the beneficial effects of converting a voltage signal into torque and rotational speed to drive a control object, can control the speed, and the position accuracy is very accurate. The eccentric shaft motor can convert rotary motion into reciprocating linear motion or reciprocating linear motion into rotary motion, etc., meeting the needs of small motors with eccentric structures required for some special products. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 is a schematic diagram of the main structure of a micro-motor shaft provided in an embodiment of the present utility model;

[0015] Figure 2 is a front view schematic diagram of a micro-motor shaft provided in an embodiment of the present utility model;

[0016] Figure 3 is a top view schematic diagram of a micro-motor shaft provided in an embodiment of the present utility model.

[0017] In the figure: 100, electric motor; 200, output shaft; 201, step; 300, connecting ring; 301, connecting port; 302, inlet; 303, ring connection port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model; usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] The following will describe in detail some embodiments of the present application in conjunction with the drawings. Without conflict, the various embodiments and the various features in the embodiments can be combined with each other.

[0020] Please refer to Figure 1, Figure 2 and Figure 3 As shown in Figure 2 and Figure 3 , an embodiment of the present utility model provides a micro-motor rotating shaft, which includes a motor 100 and a connected output shaft 200. An installation connection ring 300 is provided at a preset distance from the output end of the output shaft 200; the connection ring 300 is detachably and fixedly arranged on the output shaft 200, and a connection port 301 for connecting an eccentric shaft (not shown) is provided at one end of the connection ring 300 away from the output shaft 200; a step 201 is provided on one side of the output end.

[0021] It should be noted that the eccentric setting of the micro-motor can bring a series of beneficial effects; such as improving the vibration efficiency: the eccentric position in the eccentric motor can change the center of gravity position of the rotor, generating a centrifugal force, thereby causing the equipment to vibrate; this vibration can be used to achieve specific process effects, such as screening, mixing, crushing, etc. Second, enhancing stability: adding an eccentric position can make the vibration stronger and make the equipment operate more smoothly, reducing noise and vibration. Third, adjusting the output characteristics: the eccentric reduction structure can adjust the reduction ratio and output torque of the output shaft according to the actual working conditions and load requirements to meet various transmission needs. Fourth, improving reliability and service life: eccentric motors usually have the advantages of simple structure, convenient maintenance, high reliability, and long service life.

[0022] Furthermore, the eccentricity of the micro-motor changes and converts the motion form. The eccentric motor can convert the voltage signal into torque and speed to drive the control object, and can control the speed with very accurate position accuracy. The eccentric shaft motor can convert the rotary motion into a reciprocating linear motion or the reciprocating linear motion into a rotary motion. These effects make the eccentric motor play an important role in many industrial applications, such as vibration screening, material handling, precise positioning, etc.

[0023] As a preferred embodiment, the embodiment of the present utility model provides a micro-motor rotating shaft, including a motor 100 and a connected output shaft 200. An installation connection ring 300 is provided at a preset distance from the output end of the output shaft 200. The connection ring 300 is detachably and fixedly arranged on the output shaft 200. One end of the connection ring 300 away from the output shaft 200 is provided with a connection port 301 for connecting an eccentric shaft. A step 201 is provided on one side of the output end. Specifically, by providing the connection ring 300 at the output end of the output shaft 200 of the motor 100, one end of the connection ring 300 away from the output shaft 200 is provided with the connection port 301 for connecting the eccentric shaft, and the step 201 is provided on one side of the output end. A docking groove is provided on one side of the eccentric shaft close to the output shaft 200. The docking of the docking groove and the step 201 stabilizes the fixed connection between the eccentric shaft and the output shaft 200. Further, the connection ring 300 and the connection port 301 are integrally provided, and the connection and installation of the connection ring 300 and the output shaft 200 and the connection port 301 and the eccentric shaft are the same entrance 302. The entrance 302 is provided on one side of the connection port 301. A ring interface 303 is provided between the connection ring 300 and the connection port 301. Its structure is simple, the motor 100 operates stably and is convenient to operate, etc. When the motor 100 works, the motor 100 conducts and rotates the output shaft 200, and the output shaft 200 drives the eccentric shaft to rotate through the connection ring 300, realizing the eccentric rotation of the rotating shaft of the motor 100, changing the center of gravity position of the rotor to improve the vibration efficiency, bringing the beneficial effects of converting the voltage signal into torque and speed to drive and control the object, being able to control the speed, having very accurate position accuracy, and the eccentric motor 100 can convert the rotary motion into a reciprocating linear motion or convert the reciprocating linear motion into a rotary motion, etc., meeting the needs of small motors with eccentric structures required for some special products.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 As shown in, the embodiment of the present utility model provides a micro-motor rotating shaft. Among them, the connection ring 300 can rotate on the output shaft 200 at a preset angle. The connection ring 300 and the connection port 301 are integrally provided. The connection and installation of the connection ring 300 and the output shaft 200 and the connection port 301 and the eccentric shaft are the same entrance 302. The entrance 302 is provided on one side of the connection port 301. A ring interface 303 is provided between the connection ring 300 and the connection port 301. Specifically, the connection ring 300 can rotate on the output shaft 200 at a preset angle, mainly through manual operation of the entrance 302 for installation, and its rotation angle is mainly based on the direction required by the eccentric shaft. This setting makes the installation method of connecting the eccentric shaft simpler and is convenient for disassembly, etc.

[0025] Furthermore, the connecting ring 300 and the connecting port 301 are integrally provided. On the one hand, it is convenient for casting and installation. On the other hand, the integral connection makes the output shaft 200 and the eccentric shaft more stable.

[0026] Furthermore, a ring interface 303 is provided between the connecting ring 300 and the connecting port 301, mainly to fixedly connect the output shaft 200 and the eccentric shaft, make the connection between the two more stable, make the operation of the motor 100 smoother, and reduce noise and vibration, etc.

[0027] As a preferred embodiment, a docking groove is provided on the side of the eccentric shaft close to the output shaft 200, and the docking groove is connected to the step 201; specifically, a docking groove is provided on the side of the eccentric shaft close to the output shaft 200, and the docking groove is adaptively connected to the output end of the output shaft 200, mainly to further stabilize the connection between the output shaft 200 and the eccentric shaft, make the operation of the motor 100 smoother, and reduce noise and vibration, etc.

[0028] As a preferred embodiment, the connecting ring 300 is arranged inside the head end of the housing of the motor 100; specifically, the connecting ring 300 is arranged inside the head end of the housing of the motor 100, mainly to play a protective role in the position of the connecting ring 300 that rotates through the output shaft 200 when the motor 100 operates.

[0029] As a preferred embodiment, the embodiment of the present utility model provides a micro-motor rotating shaft, which includes a motor 100 and a connected output shaft 200. An installation connection ring 300 is provided at a preset distance from the output end of the output shaft 200; the connection ring 300 is detachably and fixedly arranged on the output shaft 200, and a connection port 301 for connecting an eccentric shaft is provided at one end of the connection ring 300 away from the output shaft 200; a step 201 is provided on one side of the output end; specifically, by arranging the connection ring 300 at the output end of the output shaft 200 of the motor 100, the connection port 301 for connecting the eccentric shaft is provided at one end of the connection ring 300 away from the output shaft 200, the step 201 is provided on one side of the output end, and a docking groove is provided on one side of the eccentric shaft close to the output shaft 200. The connection between the docking groove and the step 201 stabilizes the fixed connection between the eccentric shaft and the output shaft 200; further, the connection ring 300 and the connection port 301 are integrally arranged, and the connection and installation of the connection ring 300 and the output shaft 200 and the connection port 301 and the eccentric shaft are the same access port 302; the access port 302 is provided on one side of the connection port 301; a ring interface 303 is provided between the connection ring 300 and the connection port 301, with simple structure, stable operation of the motor 100 and convenient operation, etc.; when the motor 100 works, the motor 100 conducts and rotates the output shaft 200, and the output shaft 200 drives the eccentric shaft to rotate through the connection ring 300, realizing the eccentric rotation of the rotating shaft of the motor 100, changing the center of gravity position of the rotor to improve the vibration efficiency, bringing the beneficial effects of converting the voltage signal into torque and speed to drive the control object, being able to control the speed, with very accurate position accuracy, and the eccentric motor 100 can convert the rotary motion into a reciprocating linear motion or convert the reciprocating linear motion into a rotary motion, etc., meeting the needs of small motors with eccentric structures required for some special products.

[0030] Finally, it should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or terminal device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or terminal device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or terminal device comprising the element.

[0031] The above has introduced in detail a micro-motor rotating shaft provided by the present utility model. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A micro-motor shaft, characterized in that, It includes a motor and a connected output shaft, and an installation connection ring is provided at a preset distance from the output end of the output shaft; The connection ring is detachably fixed on the output shaft, and a connection port for connecting an eccentric shaft is provided at one end of the connection ring away from the output shaft; A step is provided on one side of the output end.

2. The micro-motor rotating shaft according to claim 1, characterized in that, The connection ring can be rotated on the output shaft at a preset angle.

3. The micro-motor rotating shaft according to claim 2, characterized in that, The connection ring and the connection port are integrally provided.

4. The micro-motor rotating shaft according to claim 3, characterized in that, The connection of the connection ring and the output shaft to the connection port and the eccentric shaft is the same entry port; The entry port is provided on one side of the connection port; A ring interface is provided between the connection ring and the connection port.

5. The micro-motor rotating shaft according to claim 1, characterized in that, A docking groove is provided on the side of the eccentric shaft close to the output shaft, and the docking groove is connected to the step.

6. The micro-motor shaft according to claim 1, wherein The connection ring is arranged inside the head end of the outer shell of the motor.

Images