Linear guide rail with dustproof structure
By designing a combination of dustproof blocks, rubber sheets and lubricating sponges on the linear guide rail, the problem of poor dustproof performance of the guide rail is solved, and the dual effects of dust cleaning and lubrication are achieved, which improves the accuracy and life of the guide rail.
Patent Information
- Application Number
- CN202422627984.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing linear guide rails have poor dust protection performance, causing dust or pollutants to enter the slide, reducing the accuracy and life of the guide rails.
A dustproof component including dustproof blocks, rubber sheets, latex strips and lubricating sponges is designed. By moving together with the dustproof blocks and sliders, dust removal and lubrication of the sponges simultaneously lubricate to reduce wear.
Effectively prevent dust from entering the slide rail, reduce wear, and improve the accuracy and service life of the guide rail.
Smart Images

Figure CN223136726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a linear guide rail with a dust-proof structure. Background Technique
[0002] Linear guide rails, also known as linear rails, sliding rails, linear guideways, and linear sliding rails, are used in linear reciprocating motion applications and can bear a certain torque, enabling high-precision linear motion under high loads. Linear guide rails can be roughly divided into three types: roller linear guide rails, cylindrical linear guide rails, and ball linear guide rails. They are used to support and guide moving parts to perform reciprocating linear motion in a given direction. According to the friction properties, linear motion guide rails can be classified into sliding friction guide rails, rolling friction guide rails, elastic friction guide rails, fluid friction guide rails, etc.
[0003] However, the existing general linear guide rails have poor dust-proof performance. As the slide block moves on the guide rail, it is easy to bring dust or pollutants on the guide rail into the slide block, resulting in problems such as reduced practical accuracy and service life of the entire linear guide rail.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a linear guide rail with a dust-proof structure is provided. Content of the Utility Model
[0005] The purpose of the utility model is to provide a linear guide rail with a dust-proof structure to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A linear guide rail with a dust-proof structure includes a slide rail and a dust-proof component. The outside of the slide rail is provided with a slide block, and mounting plates are arranged at both ends of the slide block. A dust-proof component for dust-proof inside the slide block is arranged on the side of the mounting plate, and the dust-proof component includes a dust-proof block, a rubber sheet, a latex strip, and a lubricating sponge. The rubber sheet is installed inside the dust-proof block, and the latex strip is arranged behind the rubber sheet, and the lubricating sponge is arranged behind the latex strip.
[0007] Further, two dust-proof blocks are symmetrically arranged about the vertical central axis of the mounting plate, and the dust-proof blocks are slidably connected to the slide rail.
[0008] Further, mounting holes are formed on the surface of the mounting plate, and connecting strips are arranged inside the mounting plate.
[0009] Further, fixing holes are formed on the surface of the dust-proof block, and threaded rods are arranged inside the fixing holes.
[0010] Further, a connecting frame is arranged at the upper end of the dust-proof block, and a limiting groove is formed at the lower end of the connecting frame.
[0011] Furthermore, adjustment components for facilitating disassembly and assembly are provided on the sides of the connection frame, and two sets of adjustment components are symmetrically arranged about the central axis of the connection frame.
[0012] Furthermore, the adjustment component includes an adjustment block and an adjustment hole, and the adjustment hole is formed inside the adjustment block.
[0013] Furthermore, the adjustment component further includes an adjustment rod and a nut. The adjustment rod is arranged inside the adjustment hole, and the nut is threadedly installed at the end of the adjustment rod.
[0014] The utility model provides a linear guide rail with a dust-proof structure, which has the following beneficial effects:
[0015] 1. In the utility model, two symmetrically arranged dust-proof blocks play a role in dust prevention at both ends of the slider and removing dust on the slide rail. The rubber sheet and the latex strip move together with the dust-proof block and the slider, avoiding dust from entering the inside of the dust-proof block during movement and simultaneously playing a role in scraping and cleaning dust, reducing the wear of the slide rail. The lubricating sponge adsorbs lubricating liquid inside, and synchronously plays a lubricating role when the dust-proof block and the slider move together, further reducing the wear of the slide rail.
[0016] 2. In the utility model, the mounting plate is used for assembling the dust-proof block and the slider. The threaded rod passes through the fixing hole to fixedly install the dust-proof block and the mounting plate. The connection frame is used for installing two dust-proof blocks. The limiting groove enables the two dust-proof blocks to be located on the same plane. The adjustment block slides outside the adjustment rod through the adjustment hole, and is used for adjusting the distance between the dust-proof blocks for installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of a linear guide rail with a dust-proof structure according to the utility model;
[0018] Figure 2 is a schematic diagram of the dust-proof component structure of a linear guide rail with a dust-proof structure according to the utility model;
[0019] Figure 3 is a schematic diagram of the adjustment component structure of a linear guide rail with a dust-proof structure according to the utility model.
[0020] In the figure: 1, slide rail; 2, slider; 3, mounting plate; 4, mounting hole; 5, connection strip; 6, dust-proof component; 601, dust-proof block; 602, rubber sheet; 603, latex strip; 604, lubricating sponge; 7, fixing hole; 8, threaded rod; 9, connection frame; 10, limiting groove; 11, adjustment component; 1101, adjustment block; 1102, adjustment hole; 1103, adjustment rod; 1104, nut. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As Figure 1 and Figure 2 shown, a linear guide rail with a dust-proof structure includes a slide rail 1 and a dust-proof assembly 6. A slider 2 is arranged outside the slide rail 1, and mounting plates 3 are arranged at both ends of the slider 2. The mounting plates 3 are used for assembling the dust-proof blocks 601 and the slider 2. The dust-proof assembly 6 for dust-proof inside the slider 2 is arranged on the side of the mounting plate 3. The dust-proof assembly 6 includes dust-proof blocks 601, rubber sheets 602, latex strips 603, and lubricating sponges 604. A rubber sheet 602 is installed inside the dust-proof block 601. Two symmetrically arranged dust-proof blocks 601 play a role in dust-proofing at both ends of the slider 2 and removing dust on the slide rail 1. A latex strip 603 is arranged at the rear side of the rubber sheet 602. The rubber sheet 602 and the latex strip 603 move together with the dust-proof block 601 and the slider 2, avoiding dust from entering the inside of the dust-proof block 601 during movement and also playing a role in scraping and cleaning dust, reducing the wear of the slide rail 1. A lubricating sponge 604 is arranged at the rear side of the latex strip 603. The lubricating sponge 604 adsorbs lubricating liquid inside, and plays a lubricating role synchronously when the dust-proof block 601 and the slider 2 move together, further reducing the wear of the slide rail 1. Two dust-proof blocks 601 are symmetrically arranged about the vertical central axis of the mounting plate 3, and the dust-proof block 601 is slidably connected to the slide rail 1. Mounting holes 4 are formed on the surface of the mounting plate 3, and a connecting strip 5 is arranged inside the mounting plate 3. Fixing holes 7 are formed on the surface of the dust-proof block 601, and a threaded rod 8 is arranged inside the fixing hole 7. The threaded rod 8 passes through the fixing hole 7 to fixedly install the dust-proof block 601 and the mounting plate 3.
[0023] As Figure 3 shown, a connecting frame 9 is arranged at the upper end of the dust-proof block 601. The connecting frame 9 is used for installing two dust-proof blocks 601. A limiting groove 10 is formed at the lower end of the connecting frame 9. The limiting groove 10 makes the two dust-proof blocks 601 located in the same plane. An adjusting assembly 11 for facilitating disassembly and assembly is arranged on the side of the connecting frame 9. Two groups of adjusting assemblies 11 are symmetrically arranged about the central axis of the connecting frame 9. The adjusting assembly 11 includes an adjusting block 1101 and an adjusting hole 1102. An adjusting hole 1102 is formed inside the adjusting block 1101. The adjusting block 1101 slides outside the adjusting rod 1103 through the adjusting hole 1102 for adjusting the distance between the dust-proof blocks 601 for installation and disassembly. The adjusting assembly 11 further includes an adjusting rod 1103 and a nut 1104. The adjusting rod 1103 is arranged inside the adjusting hole 1102, and a nut 1104 is threadedly installed at the end of the adjusting rod 1103.
[0024] In summary, for the linear guide rail with a dust-proof structure, first, according to Figures 1 - 3In the structure shown, the slider 2 enables an infinite rolling cycle between it and the slide rail 1 through steel balls, enabling the load platform to perform linear motion along the slide rail 1 with high precision. Before the motion, the mounting plate 3 is installed at both ends of the slider 2 through screws. Then, the dust-proof blocks 601 are spaced apart, and the dust-proof blocks 601 are installed on the sides of the mounting plate 3. Push the dust-proof blocks 601 so that the adjusting blocks 1101 slide close to each other outside the adjusting rod 1103 through the adjusting holes 1102 until the inner sides of the dust-proof blocks 601 are in contact with the surface of the slide rail 1. A nut 1104 is installed on the adjusting rod 1103 to limit it, and the threaded rod 8 passes through the fixing hole 7 to fixedly install the dust-proof blocks 601 and the mounting plate 3. At this time, the dust-proof blocks 601 move together with the slider 2. When moving, the dust-proof blocks 601 and the rubber sheets 602 and latex strips 603 on their inner sides move together with the dust-proof blocks 601 and the slider 2, preventing dust from entering the inner sides of the dust-proof blocks 601 during movement and also playing a role in scraping and cleaning dust, reducing the wear of the slide rail 1. The lubricating sponge 604 adsorbs lubricating fluid inside and plays a lubricating role synchronously when the dust-proof blocks 601 and the slider 2 move together, further reducing the wear of the slide rail 1 and increasing its service life.
[0025] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.
Claims
1. A linear guide rail with a dust-proof structure, comprising a slide rail (1) and a dust-proof component (6), characterized in that, A slider (2) is arranged outside the slide rail (1), and mounting plates (3) are arranged at both ends of the slider (2). A dust-proof component (6) for dust-proof inside the slider (2) is arranged on the side of the mounting plate (3), and the dust-proof component (6) includes a dust-proof block (601), a rubber sheet (602), a latex strip (603) and a lubricating sponge (604). The rubber sheet (602) is installed inside the dust-proof block (601), and the latex strip (603) is arranged behind the rubber sheet (602). The lubricating sponge (604) is arranged behind the latex strip (603).
2. The linear guide rail with a dust-proof structure according to claim 1, characterized in that, Two dust-proof blocks (601) are symmetrically arranged about the vertical central axis of the mounting plate (3), and the dust-proof blocks (601) are slidably connected to the slide rail (1).
3. A linear guide rail with a dust-proof structure according to claim 1, characterized in that, Mounting holes (4) are formed on the surface of the mounting plate (3), and a connecting strip (5) is arranged inside the mounting plate (3).
4. A linear guide rail with a dust-proof structure according to claim 1, characterized in that, Fixing holes (7) are formed on the surface of the dust-proof block (601), and threaded rods (8) are arranged inside the fixing holes (7).
5. A linear guide rail with a dust-proof structure according to claim 1, characterized in that, A connecting frame (9) is arranged at the upper end of the dust-proof block (601), and a limiting groove (10) is formed at the lower end of the connecting frame (9).
6. A linear guide rail with a dust-proof structure according to claim 5, characterized in that, Adjusting components (11) for facilitating disassembly and assembly are arranged on the side of the connecting frame (9), and two groups of adjusting components (11) are symmetrically arranged about the central axis of the connecting frame (9).
7. The linear guide rail with a dust-proof structure according to claim 6, characterized in that, The adjusting component (11) includes an adjusting block (1101) and an adjusting hole (1102), and the adjusting hole (1102) is formed inside the adjusting block (1101).
8. A linear guide rail with a dust-proof structure according to claim 7, characterized in that, The adjusting component (11) further includes an adjusting rod (1103) and a nut (1104). The adjusting rod (1103) is arranged inside the adjusting hole (1102), and the nut (1104) is threadedly installed at the end of the adjusting rod (1103).