Noise reduction device for spindle motor

By introducing noise reduction components and noise silence components into the spindle motor, vibration and noise problems are solved, noise reduction and shock absorption effects are achieved, and the practicality and precision of the motor are improved.

CN223273957UActive Publication Date: 2025-08-26SUZHOU YOULIAN TEXTILE EQUIP TECH
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Patent Information

Application Number
CN202422277518.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-26
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing spindle motors generate vibration and noise during use, affecting normal life and work, and causing internal mechanical damage and reducing precision.

Method used

The noise reduction components and sound silence components are adopted, including a mounting base, shock-proof pad, motor body, first and second sound silence shells and sound silence sponge. The supporting structure and sound silence structure reduce noise and vibration, and adopt a detachable design for easy maintenance.

Benefits of technology

Effectively reduce noise, reduce mechanical vibration damage, improve the practicality and precision of the motor, and facilitate motor maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a spindle motor noise reduction device, and belongs to the technical field of motors. The spindle motor noise reduction device comprises the noise reduction assembly and the noise reduction assembly, the second noise reduction housing is arranged on one side of the mounting base, the first noise reduction housing is in contact with the second noise reduction housing, noise generated in the operation process of the motor body can be reduced through the first noise reduction housing and the second noise reduction housing, and the noise reduction efficiency is improved. The problem that normal work of operators is affected by noise is solved, the noise reduction effect can be achieved, the damping and buffering effects are achieved through the installation base and the anti-vibration pad, and the problems that in the running process of the motor body, vibration is generated through high-speed rotation, internal load machinery is damaged for a long time, and precision is reduced are solved; and the first noise reduction housing and the second noise reduction housing adopt a detachable structure, so that the motor body can be conveniently overhauled and checked, the noise reduction effect can be further achieved, meanwhile, damage caused by motor vibration can be reduced, and the practicability is improved.
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Description

Technical Field

[0001] The present application relates to the field of motors, and in particular, to a spindle motor noise reduction device. Background Art

[0002] The twisting spindles of modern high-speed spinning machines typically reach speeds of 10,000 rpm or more, and a single machine often has over 200 spindles. The application of high-speed spindle motor technology to the false twister drive of high-speed drafting and texturing machines has been widely recognized by domestic and international customers. This drive method offers the direct advantages of high efficiency and energy saving, contributing positively to cost reduction, energy conservation, and improved production environments. However, existing spindle motor noise reduction devices often generate vibration during operation. This can generate significant noise, significantly disrupting people's daily lives and work, and can also cause long-term damage to the spindle motor's internal load mechanism, reducing precision and ultimately diminishing its practicality. Utility Model Content

[0003] In order to make up for the above shortcomings, the present application provides a spindle motor noise reduction device, which aims to improve the existing spindle motor noise reduction device. Usually, the motor will vibrate during use. On the one hand, it is easy to generate loud noise, which greatly affects people's normal life and work. On the other hand, it will cause long-term damage to the internal load machinery of the spindle motor, reduce precision, and thus reduce practicality.

[0004] An embodiment of the present application provides a spindle motor noise reduction device including a noise reduction component and a silencer component.

[0005] The noise reduction component includes a mounting seat, a shock-absorbing pad and a motor body, the shock-absorbing pad is arranged on one side of the mounting seat, the motor body is arranged on one side of the mounting seat, and the motor body is in contact with the shock-absorbing pad, and the silencer component includes a first silencer cover and a second silencer cover, the first silencer cover is arranged on one side of the mounting seat, the second silencer cover is arranged on one side of the mounting seat, and the first silencer cover is in contact with the second silencer cover.

[0006] In a specific embodiment, the mounting base includes a base plate, a support plate and a placement plate, the support plate is fixedly connected to the base plate, and the placement plate is fixedly connected to the support plate.

[0007] In the above implementation process, the bottom plate, the support plate and the placement plate can play a supporting role.

[0008] In a specific embodiment, a screw rod is provided corresponding to one side of the placement plate, the screw rod is connected to one side of the support plate, a nut is threadedly connected to the surface of the screw rod, and the nut is in contact with the support plate.

[0009] In the above implementation process, a screw rod is correspondingly provided on one side of the placement plate, and the placement plate can be connected through the cooperation of the screw rod and the nut.

[0010] In a specific embodiment, bolts are correspondingly provided on one side of the placement plate, and the bolts are threadedly connected to the first silencer cover and the second silencer cover.

[0011] In the above implementation process, bolts are correspondingly provided on one side of the placement plate, and the first silencer cover and the second silencer cover can be connected by the bolts, while the first silencer cover and the second silencer cover can be easily disassembled.

[0012] In a specific embodiment, the shock-absorbing pad is made of rubber.

[0013] In the above implementation process, the shock-absorbing pad is made of rubber and can play a role in buffering and shock absorption.

[0014] In a specific embodiment, the first sound-absorbing cover includes a first shell and a first sound-absorbing sponge, and the first sound-absorbing sponge is arranged inside the first shell.

[0015] In the above implementation process, the noise reduction effect of the motor body can be greatly improved by the first silencer sponge.

[0016] In a specific embodiment, the second sound-absorbing cover includes a second shell and a second sound-absorbing sponge, and the second sound-absorbing sponge is arranged inside the second shell.

[0017] In the above implementation process, the noise reduction effect of the motor body can be greatly improved by using the second silencer sponge.

[0018] In a specific embodiment, a plurality of heat dissipation holes are provided on one side of the second shell.

[0019] In the above implementation process, a plurality of heat dissipation holes are provided on one side of the second shell. The provision of the heat dissipation holes can facilitate heat dissipation of the motor body.

[0020] Compared with the prior art, the beneficial effects of the present application are: first, the first silencer cover and the second silencer cover are beneficial to reducing the noise generated by the motor body during operation, solving the problem that noise affects the normal work of the operator and can play a role in noise reduction; secondly, the mounting seat and the shock-absorbing pad play a role in shock absorption and buffering, solving the problem that the motor body generates vibration during operation due to high-speed rotation, which will cause long-term damage to the internal load machinery and reduce the precision; and the first silencer cover and the second silencer cover adopt a detachable structure, which can facilitate the inspection and maintenance of the motor body, thereby playing a role in noise reduction and reducing the damage caused by motor vibration, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a structural schematic diagram of a spindle motor noise reduction device provided in an embodiment of the present application;

[0023] Figure 2 A schematic diagram of the mounting base structure provided in an embodiment of the present application;

[0024] Figure 3 A structural schematic diagram of a first shell is provided for an embodiment of the present application;

[0025] Figure 4 A schematic structural diagram of a first sound-absorbing cover is provided for an embodiment of the present application;

[0026] Figure 5 A structural schematic diagram of a second sound-absorbing cover is provided for an embodiment of the present application.

[0027] In the figure: 100-noise reduction component; 110-mounting base; 111-base plate; 112-support plate; 113-placement plate; 1131-screw; 1132-nut; 1133-bolt; 120-vibration pad; 130-motor body; 200-silencer component; 210-first silencer cover; 211-first shell; 212-first silencer sponge; 220-second silencer cover; 221-second shell; 2211-heat dissipation hole; 222-second silencer sponge. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] See also Figure 1-5 The present application provides a spindle motor noise reduction device including a noise reduction component 100 and a silencer component 200.

[0031] See also Figure 1-3 The noise reduction component 100 includes a mounting base 110, a shock-absorbing pad 120 and a motor body 130. The shock-absorbing pad 120 is arranged on one side of the mounting base 110, and the motor body 130 is arranged on one side of the mounting base 110. The motor body 130 is in contact with the shock-absorbing pad 120. The mounting base 110 includes a bottom plate 111, a support plate 112 and a placement plate 113. The support plate 112 is fixedly connected to the bottom plate 111, and the placement plate 113 is fixedly connected to the support plate 112. The bottom plate 111, the support plate 112 and the placement plate 113 can play a supporting role.

[0032] In some specific embodiments, a screw 1131 is correspondingly provided on one side of the placement plate 113, and the screw 1131 is connected to one side of the support plate 112. A nut 1132 is threadedly connected to the surface of the screw 1131, and the nut 1132 is in contact with the support plate 112. The placement plate 113 can be connected by the cooperation of the screw 1131 and the nut 1132. A bolt 1133 is correspondingly provided on one side of the placement plate 113, and the bolt 1133 is threadedly connected to the first silencer shell 210 and the second silencer shell 220. The first silencer shell 210 and the second silencer shell 220 can be connected by the bolt 1133, and the first silencer shell 210 and the second silencer shell 220 can be conveniently disassembled. The shock-absorbing pad 120 is made of rubber and can play a role in buffering and shock absorption.

[0033] See also Figure 1 、 Figure 3 、 Figure 4 and Figure 5The silencer assembly 200 includes a first silencer shell 210 and a second silencer shell 220. The first silencer shell 210 is arranged on one side of the mounting base 110, and the second silencer shell 220 is arranged on one side of the mounting base 110, and the first silencer shell 210 is in contact with the second silencer shell 220. The first silencer shell 210 includes a first shell 211 and a first silencer sponge 212. The first silencer sponge 212 is arranged inside the first shell 211. The first silencer sponge 212 can greatly improve the noise reduction effect of the motor body 130. The second silencer shell 220 includes a second shell 221 and a second silencer sponge 222. The second silencer sponge 222 is arranged inside the second shell 221. The second silencer sponge 222 can greatly improve the noise reduction effect of the motor body 130. A plurality of heat dissipation holes 2211 are provided on one side of the second shell 221. The heat dissipation holes 2211 can facilitate the heat dissipation of the motor body 130.

[0034] The working principle of the spindle motor noise reduction device is as follows: the first silencer sponge 212 and the second silencer sponge 222 can greatly improve the noise reduction effect of the motor body 130, which is beneficial to reducing the noise generated by the motor body 130 during operation, solving the problem that noise affects the normal work of the operator, and can play a role in noise reduction. Secondly, the mounting seat 110 and the shock-absorbing pad 120 play a shock-absorbing and buffering role, solving the problem that the motor body 130 generates vibration during operation due to high-speed rotation, which will cause long-term damage to the internal load machinery and reduce the precision. The first silencer cover 210 and the second silencer cover 220 can be connected by bolts 1133, and the first silencer cover 210 and the second silencer cover 220 can be easily disassembled. The first silencer cover 210 and the second silencer cover 220 adopt a detachable structure, which can facilitate the inspection and maintenance of the motor body 130, thereby playing a role in noise reduction and reducing the damage caused by the vibration of the motor body 130, thereby improving practicality.

[0035] It should be noted that the specific model and specifications of the motor body 130 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0036] The power supply and principle of the motor body 130 are clear to those skilled in the art and will not be described in detail here.

[0037] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0038] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A spindle motor noise reduction device, characterized in that: include A noise reduction assembly (100), the noise reduction assembly (100) comprising a mounting seat (110), a vibration-proof pad (120), and a motor body (130), the vibration-proof pad (120) being arranged on one side of the mounting seat (110), the motor body (130) being arranged on one side of the mounting seat (110), and the motor body (130) being in contact with the vibration-proof pad (120); A silencer assembly (200) includes a first silencer cover (210) and a second silencer cover (220), wherein the first silencer cover (210) is arranged on one side of the mounting seat (110), and the second silencer cover (220) is arranged on one side of the mounting seat (110), and the first silencer cover (210) and the second silencer cover (220) are in contact with each other.

2. A spindle motor noise reduction device according to claim 1, characterized in that: The mounting seat (110) comprises a base plate (111), a support plate (112) and a placement plate (113); the support plate (112) is fixedly connected to the base plate (111); and the placement plate (113) is fixedly connected to the support plate (112).

3. A spindle motor noise reduction device according to claim 2, characterized in that: A screw rod (1131) is correspondingly provided on one side of the placement plate (113), and the screw rod (1131) is connected to one side of the support plate (112). A nut (1132) is threadedly connected to the surface of the screw rod (1131), and the nut (1132) is in contact with the support plate (112).

4. A spindle motor noise reduction device according to claim 3, characterized in that: Bolts (1133) are correspondingly provided on one side of the placement plate (113), and the bolts (1133) are both threadedly connected to the first silencer cover (210) and the second silencer cover (220).

5. The spindle motor noise reduction device according to claim 1, characterized in that: The anti-vibration pad (120) is made of rubber.

6. The spindle motor noise reduction device according to claim 1, characterized in that: The first sound-absorbing cover (210) comprises a first shell (211) and a first sound-absorbing sponge (212), and the first sound-absorbing sponge (212) is arranged inside the first shell (211).

7. The spindle motor noise reduction device according to claim 1, characterized in that: The second sound-absorbing cover (220) comprises a second shell (221) and a second sound-absorbing sponge (222), and the second sound-absorbing sponge (222) is arranged inside the second shell (221).

8. The spindle motor noise reduction device according to claim 7, characterized in that: A plurality of heat dissipation holes (2211) are provided on one side of the second shell (221).