CN211701714U - Low-noise high-speed stepping motor - Google Patents
Low-noise high-speed stepping motor Download PDFInfo
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- CN211701714U CN211701714U CN202020237923.XU CN202020237923U CN211701714U CN 211701714 U CN211701714 U CN 211701714U CN 202020237923 U CN202020237923 U CN 202020237923U CN 211701714 U CN211701714 U CN 211701714U
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Abstract
The utility model discloses a high-speed step motor of low noise, including motor housing, motor housing's inside is inserted and is equipped with the output pivot, and the fixed surface of output pivot is connected with the rotor, motor housing's inner wall is installed the stator, motor housing's fixed surface is connected with first fixed block, and the one end fixedly connected with fixed plate that motor housing was kept away from to first fixed block to there is the adsorbed layer fixed plate inside veneer, the fixed surface of fixed plate is connected with the second fixed block, and the fixed shell of one end fixedly connected with of fixed plate is kept away from to the second fixed block. The utility model discloses be provided with adsorbed layer and acoustic celotex board, the noise that can make motor housing produce through the adsorbed layer adsorbs, can make remaining noise isolated through the acoustic celotex board to can alleviate the noise that motor housing produced, through the second gear, can effectually prevent that the output pivot from taking place the skew when rotating.
Description
Technical Field
The utility model relates to a high-speed step motor technical field specifically is a high-speed step motor of low noise.
Background
The step motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, and is also called a pulse motor, under the condition of non-overload, the rotating speed and the stopping position of the motor only depend on the frequency and the pulse number of the pulse signal, and are not influenced by load change, and when a step driver receives a pulse signal, the step driver can drive the step motor to rotate by a fixed angle according to the set direction.
The current step motor is when daily use, owing to can send the noise, leads to influencing peripheral crowd, and step motor is at the during operation simultaneously, and the output can take place the skew when rotating, leads to step motor to produce resonance, can cause step motor internal damage, therefore needs a high-speed step motor of low noise to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed step motor of low noise to the step motor who provides in solving above-mentioned background art produces the noise and step motor produces the resonance problem.
In order to achieve the above object, the utility model provides a following technical scheme: a low-noise high-speed stepping motor comprises a motor shell, an output rotating shaft is inserted into the motor shell, a rotor is fixedly connected with the surface of the output rotating shaft, a stator is installed on the inner wall of the motor shell, a first fixing block is fixedly connected with the surface of the motor shell, a fixing plate is fixedly connected with one end, away from the motor shell, of the first fixing block, an adsorption layer is glued inside the fixing plate, a second fixing block is fixedly connected with the surface of the fixing plate, a fixing shell is fixedly connected with one end, away from the fixing plate, of the second fixing block, a sound insulation plate is glued on the inner wall of the fixing shell, a fixing support is fixedly connected with the surface of the fixing shell, a base is fixedly connected with the bottom end of the fixing support, a first gear is fixedly connected with the surface of one end, away from the motor shell, of the output rotating shaft, and a fixed bin is arranged on the left side of the fixed shell.
Preferably, the fixed plates are provided with two groups, an adsorption layer is glued between the two groups of fixed plates, and the adsorption layer is made of sound insulation cotton.
Preferably, the sound insulation board covers the inner wall of the fixed shell, the sound insulation board is made of a paper gypsum board, and through holes are formed in the surface of the sound insulation board.
Preferably, the second gear is provided with three groups, and first gear meshes with three groups of second gears mutually, first gear and second gear form rotary type structure.
Preferably, the inner wall of the fixed bin is provided with teeth, and the teeth arranged on the surface of the second gear are meshed with the teeth arranged in the fixed bin.
Compared with the prior art, the beneficial effects of the utility model are that: this high-speed step motor of low noise is provided with adsorbed layer and acoustic celotex board, can make the noise that motor housing produced adsorb through the adsorbed layer, can make remaining noise isolated through the acoustic celotex board to the noise that motor housing produced can be alleviated, through the second gear, the skew takes place for the output pivot when rotating in can effectually preventing.
(1) The device is provided with adsorbed layer and acoustic celotex board, rotates when rotor and stator and produces the noise, and the noise passes through the fixed plate when inside, can adsorb the noise through the adsorbed layer, can weaken the decibel of noise through the adsorbed layer, is passing through the acoustic celotex board, can make the noise completely cut off inside fixed shell to can reduce the noise that motor housing produced at the during operation.
(2) The device drives first gear through the rotation of output pivot and rotates, and first gear rotates and drives the second gear and rotate at fixed storehouse inside, through the second gear, can prevent that the output pivot from taking place the skew when rotating, makes the output pivot rotate more stably.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is a schematic side view of the first gear and the second gear of the present invention.
In the figure: 1. a motor housing; 2. an output shaft; 3. a rotor; 4. a stator; 5. a first fixed block; 6. a fixing plate; 7. an adsorption layer; 8. a second fixed block; 9. fixing the housing; 10. a sound insulating board; 11. fixing a bracket; 12. a base; 13. a first gear; 14. a second gear; 15. and (5) fixing the bin.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a low-noise high-speed stepping motor comprises a motor shell 1, an output rotating shaft 2 is inserted into the motor shell 1, a rotor 3 is fixedly connected to the surface of the output rotating shaft 2, a stator 4 is installed on the inner wall of the motor shell 1, a first fixing block 5 is fixedly connected to the surface of the motor shell 1, a fixing plate 6 is fixedly connected to one end, far away from the motor shell 1, of the first fixing block 5, an adsorption layer 7 is glued inside the fixing plate 6, two groups of fixing plates 6 are arranged, the adsorption layer 7 is glued between the two groups of fixing plates 6, the adsorption layer 7 is made of sound-insulating cotton, the motor shell 1 can be fixed through the two groups of fixing plates 6, the adsorption layer 7 can be fixed at the same time, the noise of the motor shell 1 is reduced conveniently, a second fixing block 8 is fixedly connected to the surface of the fixing plate 6, and a fixing shell 9 is, and the inner wall of the stationary casing 9 is glued with a baffle 10.
The acoustic baffle 10 covers the inner wall of the fixed shell 9, the material of the acoustic baffle 10 is a paper gypsum board, and the surface of the acoustic baffle 10 is provided with through holes, the noise can be isolated in the fixed shell 9 through the acoustic baffle 10, so that the noise of the motor shell 1 is reduced during operation, the heat inside the fixed shell 9 can be conveniently radiated through the through holes, the surface of the fixed shell 9 is fixedly connected with a fixed support 11, the bottom end of the fixed support 11 is fixedly connected with a base 12, the surface of one end of the output rotating shaft 2 far away from the motor shell 1 is fixedly connected with a first gear 13, the surface of the first gear 13 is in contact with the surface of a second gear 14, the second gear 14 is provided with three groups, the first gear 13 is meshed with the three groups of second gears 14, the first gear 13 and the second gear 14 form a rotary structure, the output rotating shaft 2 can be fixed through the three groups of second gears 14 when the output, prevent that output shaft 2 from taking place the skew when rotating, fixed storehouse 15 is installed in the left side of fixed shell 9, and the inner wall of fixed storehouse 15 is provided with the tooth, and the tooth that the surface of second gear 14 set up meshes with the tooth that fixed storehouse 15 inside set up mutually, through the tooth that the inner wall of fixed storehouse 15 set up, can make first gear 13 drive second gear 14 and rotate.
The working principle is as follows: when motor housing 1 is at the during operation, according to figure 2, when rotor 3 rotates through stator 4 and produces the noise, the noise passes to inside fixed plate 6, can noise reduction through adsorbed layer 7, can further reduce the noise through acoustic celotex board 10, when motor housing 1 produces the heat, through-hole effluvium that can set up on acoustic celotex board 10 surface, motor housing 1 can fix inside fixed plate 6 through first fixed block 5, fixed plate 6 can fix inside fixed housing 9 through second fixed block 8, when rotor 3 rotates and drives output pivot 2 and rotate, according to figure 1, it rotates to drive first gear 13 through the rotation of output pivot 2, second gear 14 can rotate inside fixed storehouse 15 through first gear 13, through the rotation of three group second gears 14, it is more stable when can making output pivot 2 rotate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a high-speed step motor of low noise, includes motor housing (1), its characterized in that: the motor comprises a motor shell (1), an output rotating shaft (2) is inserted in the motor shell (1), a rotor (3) is fixedly connected to the surface of the output rotating shaft (2), a stator (4) is installed on the inner wall of the motor shell (1), a first fixing block (5) is fixedly connected to the surface of the motor shell (1), a fixing plate (6) is fixedly connected to one end, away from the motor shell (1), of the first fixing block (5), an adsorption layer (7) is glued inside the fixing plate (6), a second fixing block (8) is fixedly connected to the surface of the fixing plate (6), a fixing shell (9) is fixedly connected to one end, away from the fixing plate (6), of the second fixing block (8), a sound insulation plate (10) is glued to the inner wall of the fixing shell (9), a fixing support (11) is fixedly connected to the surface of the fixing shell (9), and a base (12) is fixedly connected, one end surface fixed connection that motor housing (1) was kept away from in output pivot (2) has first gear (13), and the surface of first gear (13) is inconsistent with the surface of second gear (14), fixed storehouse (15) are installed in the left side of fixed shell (9).
2. A low noise high speed stepping motor according to claim 1, wherein: the fixing plates (6) are provided with two groups, an adsorption layer (7) is glued between the two groups of fixing plates (6), and the adsorption layer (7) is made of sound insulation cotton.
3. A low noise high speed stepping motor according to claim 1, wherein: the acoustic celotex board (10) cover the inner wall at fixed shell (9), the material of acoustic celotex board (10) is the paper gypsum board, and the through-hole has been seted up on the surface of acoustic celotex board (10).
4. A low noise high speed stepping motor according to claim 1, wherein: second gear (14) are provided with three groups, and first gear (13) and three groups of second gear (14) mesh mutually, first gear (13) constitute rotary type structure with second gear (14).
5. A low noise high speed stepping motor according to claim 1, wherein: the inner wall of the fixed bin (15) is provided with teeth, and the teeth arranged on the surface of the second gear (14) are meshed with the teeth arranged inside the fixed bin (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922039640 | 2019-11-23 | ||
| CN2019220396404 | 2019-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701714U true CN211701714U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020237923.XU Active CN211701714U (en) | 2019-11-23 | 2020-03-02 | Low-noise high-speed stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211701714U (en) |
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2020
- 2020-03-02 CN CN202020237923.XU patent/CN211701714U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: 523000 No.7, Baiye Avenue, Baiye industrial city, Hengkeng village, Liaobu Town, Dongguan City, Guangdong Province Patentee after: JINLONG MACHINERY & ELECTRONICS (DONGGUAN) CO.,LTD. Address before: 518000 2nd Floor to 5th Floor, Building 2, Tangtou Third Industrial Zone, Tangtou Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JIAAI MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right |