CN221054149U - Linear guide rail of noise abatement - Google Patents

Linear guide rail of noise abatement Download PDF

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Publication number
CN221054149U
CN221054149U CN202323060130.8U CN202323060130U CN221054149U CN 221054149 U CN221054149 U CN 221054149U CN 202323060130 U CN202323060130 U CN 202323060130U CN 221054149 U CN221054149 U CN 221054149U
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China
Prior art keywords
linear
rolling
guide rail
noise
linear rolling
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CN202323060130.8U
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Chinese (zh)
Inventor
邱永宁
徐培春
杨泽悟
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Jiangsu Hengli Precision Industry Co ltd
Jiangsu Hengli Hydraulic Co Ltd
Original Assignee
Jiangsu Hengli Precision Industry Co ltd
Jiangsu Hengli Hydraulic Co Ltd
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Priority to CN202323060130.8U priority Critical patent/CN221054149U/en
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Abstract

The utility model belongs to the technical field of linear sliding rails, and particularly relates to a noise-removing linear guide rail, which comprises the following components: the device comprises a linear rolling guide rail, a linear rolling sliding block and a rolling silencing mechanism, wherein the linear rolling guide rail is connected with the linear rolling sliding block, the rolling silencing mechanism is arranged on the linear rolling sliding block and comprises a connecting block, a supporting piece and a roller, the connecting block is arranged on the side wall of a groove in the middle of the linear rolling sliding block, the connecting block is connected with the linear rolling sliding block, the supporting piece is arranged on the connecting block, the supporting piece is rotationally connected with the roller, the roller is abutted against the linear rolling guide rail, the roller on the rolling silencing mechanism is in rolling connection with the linear rolling guide rail, noise generated by mutual collision between steel balls on the original linear rolling sliding block is lost, noise of a working environment is reduced, and normal work of operators is guaranteed.

Description

Linear guide rail of noise abatement
Technical Field
The utility model belongs to the technical field of linear guide rails, and particularly relates to a noise-removing linear guide rail.
Background
The linear guide (LINEAR SLIDER) can be divided into: the roller linear guide, the cylindrical linear guide and the ball linear guide are used for supporting and guiding the moving part to do reciprocating linear motion according to a given direction. The linear motion guide rail can be classified into a sliding friction guide rail, a rolling friction guide rail, an elastic friction guide rail, a fluid friction guide rail and the like according to the properties of the massage wiper.
The ball linear guide rail is formed by rolling steel balls along four rows of rolling surfaces which are precisely ground on a linear rolling track and a linear rolling sliding block; the steel ball row can circularly move through the end cover plate reverser assembled on the linear rolling slide block.
However, when the conventional linear guide rail is used, the steel balls collide with each other to generate noise, so that the noise of the working environment becomes large, and the normal work of operators is influenced.
Disclosure of utility model
The utility model aims to provide a noise-removing linear guide rail, which aims to solve the technical problems that noise is generated by collision between steel balls, so that noise of a working environment is increased, and normal work of operators is influenced, and the purposes of reducing the noise of the working environment and ensuring the normal work of the operators are achieved.
In order to solve the above technical problems, the present utility model provides a noise-removing linear guide rail, including:
A linear rolling guide rail;
the linear rolling slide block is connected with the linear rolling guide rail;
The rolling silencing mechanism is arranged on the linear rolling sliding block and comprises a connecting block, a supporting piece and a roller, wherein the connecting block is arranged on the side wall of the middle groove of the linear rolling sliding block, the connecting block is connected with the linear rolling sliding block, the supporting piece is arranged on the connecting block, the supporting piece is rotationally connected with the roller, and the roller is abutted to the linear rolling guide rail.
Further, the linear rolling guide rail is provided with a second silencing mechanism, the second silencing mechanism comprises a fixing assembly and a silencing plate, the fixing assembly comprises a fixing plate, the fixing plate is connected with the linear rolling sliding block, the silencing plate is arc-shaped, one end of the silencing plate is connected with the fixing plate, and gaps between the silencing plate and the linear rolling guide rail and between the linear rolling sliding block are relatively arranged.
Further, the circle center of the circular arc of the silencing plate is close to the linear rolling guide rail.
Further, the fixing assembly further comprises a bolt, a through hole is formed in the fixing plate, a threaded hole is formed in the linear rolling sliding block, and the bolt penetrates through the through hole in the fixing plate and is in threaded connection with the threaded hole in the linear rolling sliding block.
Further, a foam plastic layer is arranged on one side of the sound attenuation plate, which is close to the linear rolling guide rail.
Further, a wavy part is arranged on one side of the foam plastic layer, which is close to the linear rolling guide rail, and the wavy part is wavy.
Further, the second silencing mechanisms are arranged on two sides of the linear rolling guide rail.
Furthermore, the two sides of the linear rolling guide rail are respectively provided with the rolling silencing mechanisms, and a plurality of rolling silencing mechanisms are uniformly arranged on one side of the linear rolling guide rail.
The beneficial effects of the utility model are as follows:
1. The roller on the rolling silencing mechanism is in rolling connection with the linear rolling guide rail, so that noise generated by mutual collision between steel balls on the original linear rolling sliding block is lost, noise of a working environment is reduced, and normal work of operators is ensured.
2. Through the convex acoustical panel on the second noise reduction mechanism for after the noise that produces between straight line rolling slider and the straight line rolling guide is beaten the acoustical panel, can offset each other through the reflection, further reduce operational environment's noise.
3. Through the wave portion on the foam layer for after the noise that produces between straight line rolling slide block and the straight line rolling guide rail hit the wave portion, can offset each other through the reflection, still further reduce operational environment's noise.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic plan view of a noise-reducing linear guide according to the present utility model.
Fig. 2 is a schematic front view of the noise-reducing linear guide of the present utility model.
Fig. 3 is a schematic cross-sectional view of the noise-removing linear guide of the present utility model.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a schematic view of the structure of the foam layer in the noise-removing linear guide of the present utility model.
In the figure: 1. a linear rolling guide rail; 2. a linear rolling slide block; 3. a rolling noise reduction mechanism; 31. a connecting block; 32. a support; 33. a roller; 4. a second silencing mechanism; 41. a fixing assembly; 411. a fixing plate; 412. a bolt; 42. a muffler plate; 43. a foam layer; 431. a wave part.
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 present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
Referring to fig. 1 and 3, a noise-reducing linear guide, comprising: a linear rolling guide rail 1, a linear rolling slide block 2 and a rolling noise reduction mechanism 3. The linear rolling guide rail 1 is connected with a linear rolling slide block 2, and the linear rolling slide block 2 can slide on the linear rolling guide rail 1. The rolling noise reduction mechanism 3 is arranged on the linear rolling slide block 2, and noise generated between the linear rolling guide rail 1 and the linear rolling slide block 2 is reduced by the rolling noise reduction mechanism 3.
Referring to fig. 3, the rolling noise reduction mechanism 3 includes a connection block 31, a support member 32 and a roller 33, the connection block 31 is disposed on a side wall of a groove in the middle of the linear rolling slider 2 and is fixedly connected with the linear rolling slider 2, the support member 32 is disposed at one end of the connection block 31 far away from the linear rolling slider 2, the support member 32 includes a square frame and a fixed shaft fixedly connected with the square frame, the fixed shaft penetrates into the roller 33 and is rotationally connected with the roller 33, the roller 33 is abutted against the linear rolling guide 1, the roller 33 is in rolling connection with the linear rolling guide 1, the rolling noise reduction mechanisms 3 are disposed on two sides of the linear rolling guide 1, and a plurality of rolling noise reduction mechanisms 3 are uniformly disposed on one side of the linear rolling guide 1. The arrangement replaces the steel balls on the original linear rolling slide block, the noise generated by mutual collision between the steel balls on the original linear rolling slide block is lost, the noise of the working environment is reduced, and the normal work of operators is ensured.
Referring to fig. 2 and 4, the linear rolling guide 1 is provided with a second silencing mechanism 4, the second silencing mechanism 4 comprises a fixing component 41 and a silencing plate 42, the fixing component 41 comprises a fixing plate 411 and a bolt 412, a through hole is formed in the fixing plate 411, the linear rolling sliding block 2 is provided with a threaded hole, the bolt penetrates through the through hole in the fixing plate 411 and is in threaded connection with the threaded hole in the linear rolling sliding block 2, and the threaded connection facilitates the disassembly of the second silencing mechanism 4 from the linear rolling sliding block 2. The silencer plate 42 is arc-shaped, the circle center of the arc-shaped is close to the linear rolling guide rail 1, when the linear rolling sliding block 2 moves on the linear rolling guide rail 1 to generate noise, sound waves of the noise strike the silencer plate 42, the sound waves can be reflected on the silencer plate 42, and the reflected sound waves can offset each other, so that the noise of the working environment is further reduced. One end of the silencing plate 42 is connected with the fixed plate 411, the other end of the silencing plate 42 is opposite to the gap of the linear rolling guide rail 1, and friction force between the second silencing mechanism 4 and the linear rolling guide rail 1 is reduced when the linear rolling sliding block 2 moves on the linear rolling guide rail 1. The second silencing mechanisms 4 are arranged on two sides of the linear rolling guide rail 1, so that noise generated on two sides can be reduced.
Referring to fig. 5, a foam plastic layer 43 is disposed on a side of the sound deadening plate 42 near the linear rolling guide rail 1, the foam plastic material can absorb noise, and a wavy portion 431 is disposed on a side of the foam plastic layer 43 near the linear rolling guide rail 1, wherein the wavy portion 431 is wavy, so that noise generated between the linear rolling slider 2 and the linear rolling guide rail 1 is reflected to cancel each other after striking the wavy portion 431, and noise of a working environment is further reduced.
To sum up:
when the linear rolling slide block 2 moves on the linear rolling guide rail 1, the roller 33 rolls on the linear rolling guide rail 1, so that noise generated by mutual collision between steel balls on the original linear rolling slide block 2 is lost, noise of a working environment is reduced, then the noise generated between the linear rolling slide block 2 and the linear rolling guide rail 1 is transmitted to the arc-shaped silencing plate 42 of the second silencing mechanism 4, the noise can be mutually counteracted through the reflection of the silencing plate 42, the noise of the working environment is further reduced, then a part of noise can be absorbed by the foam plastic layer 43 arranged on the silencing plate 42, and the generated noise can be reflected and counteracted by the wavy part 431 on the foam plastic layer 43.
The components selected in the application are all universal standard components or components known to the person skilled in the art, and the structure and principle of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (8)

1. A noise-reducing linear guide, comprising:
a linear rolling guide rail (1);
The linear rolling slide block (2), the linear rolling guide rail (1) is connected with the linear rolling slide block (2);
The rolling silencing mechanism (3), rolling silencing mechanism (3) is located on the straight line rolling sliding block (2), rolling silencing mechanism (3) includes connecting block (31), support piece (32) and cylinder (33), connecting block (31) are located on the lateral wall of straight line rolling sliding block (2) intermediate groove, connecting block (31) with straight line rolling sliding block (2) are connected, support piece (32) are located on connecting block (31), support piece (32) with cylinder (33) rotate and are connected, cylinder (33) with straight line rolling guide (1) looks butt.
2. The linear guide rail for removing noise according to claim 1, wherein the linear rolling guide rail (1) is provided with a second silencing mechanism (4), the second silencing mechanism (4) comprises a fixing assembly (41) and a silencing plate (42), the fixing assembly (41) comprises a fixing plate (411), the fixing plate (411) is connected with the linear rolling sliding block (2), the silencing plate (42) is arc-shaped, one end of the silencing plate (42) is connected with the fixing plate (411), and gaps between the silencing plate (42) and the linear rolling guide rail (1) and the linear rolling sliding block (2) are oppositely arranged.
3. The noise-reducing linear guide according to claim 2, characterized in that the circular arc of the sound-damping plate (42) has a centre that is close to the linear rolling guide (1).
4. The noise-reducing linear guide rail according to claim 2, wherein the fixing assembly (41) further comprises a bolt (412), a through hole is formed in the fixing plate (411), a threaded hole is formed in the linear rolling slider (2), and the bolt (412) passes through the through hole in the fixing plate (411) and is in threaded connection with the threaded hole in the linear rolling slider (2).
5. The noise-reducing linear guide according to claim 2, characterized in that the sound-reducing panel (42) is provided with a foam layer (43) on the side close to the linear rolling guide (1).
6. The noise-reducing linear guide rail according to claim 5, wherein the foam layer (43) is provided with a wavy portion (431) on a side close to the linear rolling guide rail (1), and the wavy portion (431) is wavy.
7. The noise-reducing linear guide according to claim 2, characterized in that the second noise reducing mechanism (4) is provided on both sides of the linear rolling guide (1).
8. The linear guide rail for removing noise according to claim 1, wherein the rolling noise reduction mechanisms (3) are disposed on both sides of the linear rolling guide rail (1), and a plurality of rolling noise reduction mechanisms (3) are uniformly disposed on a single side of the linear rolling guide rail (1).
CN202323060130.8U 2023-11-13 2023-11-13 Linear guide rail of noise abatement Active CN221054149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323060130.8U CN221054149U (en) 2023-11-13 2023-11-13 Linear guide rail of noise abatement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323060130.8U CN221054149U (en) 2023-11-13 2023-11-13 Linear guide rail of noise abatement

Publications (1)

Publication Number Publication Date
CN221054149U true CN221054149U (en) 2024-05-31

Family

ID=91204374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323060130.8U Active CN221054149U (en) 2023-11-13 2023-11-13 Linear guide rail of noise abatement

Country Status (1)

Country Link
CN (1) CN221054149U (en)

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