Linear guide rail sealing end cover

By designing the sealing end caps for the splicing and cleaning components of the linear guide, the problem of sealing structure falling off during installation was solved, achieving stable installation and efficient dust removal, thus improving the reliability and cleanliness of the linear guide.

CN223469576UActive Publication Date: 2025-10-24XIANYANG QINGUANG MACHINERY MFG
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Patent Information

Application Number
CN202423272763.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing linear guide sealing structures are prone to tilting and falling off during installation due to insufficient insertion depth, making it impossible to maintain stable installation.

Method used

A linear guide sealing end cap including a splicing component and a cleaning component was designed. The splicing component achieves stable splicing through a flip plate, a support spring, and a plug rod. The cleaning component removes and collects dust through a powerful magnet and an inclined scraper.

Benefits of technology

It achieves stable installation of the sealed end caps and effective dust removal, preventing splice plates from falling off and loosening, and improving installation stability and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223469576U_ABST
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Abstract

The utility model relates to the technical field of linear guide rails, and discloses a linear guide rail sealing end cover which comprises an end cover body, a splicing assembly is arranged on the front face of the end cover body and used for flexible splicing combination, and a removing assembly is arranged on the back face of the end cover body and used for removing dust on the surface of a sliding rail. The splicing assembly comprises a splicing plate, and a turnover insertion plate is arranged at the top of the splicing plate. According to the linear guide rail sealing end cover, the splicing assembly is installed, a splicing groove is used for providing an installation position for the splicing plate, an overturning inserting plate can be limited after being inserted into the end cover, meanwhile, a combined shaft is used for splicing, overturning angle adjustment can be carried out, a supporting spring can control a pushing block to extend outwards, and the sealing effect is good. And the insertion rods are pushed to be inserted into the insertion holes of the splicing plates when the splicing plates extend outwards, the splicing plates can be limited through the insertion rods, and the problem that the splicing plates fall off or loosen during installation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail technical field, concretely is a linear guide rail sealing end cover. BACKGROUND

[0002] Linear guide rail is used for high-precision and high-speed reciprocating motion occasions, can assist equipment or mechanism to carry out sliding adjustment, usually linear guide rail is composed of sliding block and slide rail, in order to limit and close the structure inside sliding block, usually needs to use sealing end cover structure and installs in both ends of sliding block.

[0003] A kind of linear guide rail pair sealing end cover is disclosed in Chinese patent publication No. CN210240316U, including support base body, support base body is provided with the opening for guide rail to pass through, the shape of the opening is matched with the profile of guide rail, the profile edge of the opening has support skirt that is stepped and protrudes relative to support base body end face, the inclined transition surface between the support skirt and support base body end face, the sealing lip is formed by injection molding on the support skirt with oil-resistant elastic plastic. In this linear guide rail pair sealing end cover structure, the sealing lip is injection molded on the support skirt of the support base body, which has high precision in cooperation with the guide rail, and excellent sealing effect can be obtained. Moreover, the inclined transition surface between the support skirt and the end face of the support base body allows the elastic sealing lip to withstand greater chip resistance. Especially in severe dust environments such as woodworking machinery, the dust removal effect is more obvious after the dust and lubricating oil are combined, ensuring normal operation of the guide rail pair.

[0004] In the prior art, the existing sealing structure is combined by direct insertion during installation, but the insertion depth is insufficient, and the sealing structure may fall off when tilted during installation, which cannot maintain stable installation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a linear guide rail sealing end cover to solve the problem of the existing sealing structure in the prior art, which cannot maintain stable installation when tilted during installation due to insufficient insertion depth. The sealing structure can be flexibly limited by setting a splicing assembly, facilitating installation.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A linear guide rail sealing end cover includes an end cover, a splicing assembly is arranged on the front surface of the end cover, and the splicing assembly is used for flexible splicing and combination. A cleaning assembly is arranged on the back surface of the end cover, and the cleaning assembly is used for cleaning dust on the surface of the slide rail.

[0008] The splicing assembly includes a splicing plate, and the top of the splicing plate is provided with a turnover plug-in plate; the inner side of the splicing plate is provided with a sealing gasket; the splicing assembly includes two groups of supporting springs, and the supporting springs are located in the inner side of the lower end of the end cover; one side of the supporting spring is provided with a pushing block, and the tail end of the pushing block is provided with three groups of plug-in rods; the plug-in rods are located in the inner side of the lower end of the splicing plate.

[0009] The cleaning assembly includes two groups of combination plates, and the front surface of the combination plate is provided with a plurality of groups of powerful magnets; the back surface of the combination plate is provided with a collection frame, and the inner side of the collection frame is provided with an inclined scraper; the inclined scraper is in close contact with the surface of the external sliding rail.

[0010] Preferably, the four corners of the end cover are provided with positioning holes, and the front surface of the end cover is provided with a splicing groove, which is located on the outer side of the splicing plate.

[0011] Preferably, the top of the splicing plate is provided with two groups of fixing sleeves, and the inner side of the fixing sleeve is provided with a combination shaft, which is located in the inner side of the lower end of the splicing plate.

[0012] Preferably, the outer side of the lower end of the splicing plate is provided with three groups of plug-in holes, respectively, and the plug-in holes are located on the outer side of the plug-in rods.

[0013] Preferably, the outer side of the pushing block is provided with a baffle, and the baffle is located on the outer side of the supporting spring; the front surface of the pushing block is provided with a recessed groove handle.

[0014] Preferably, the right side of the upper end of the combination plate is provided with a limiting groove, and the left side of the upper end of the other combination plate is provided with a limiting plate, which is located in the inner side of the limiting groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The splicing assembly is installed, the splicing groove can provide the installation position for the splicing plate, the turnover plug-in plate can be inserted into the inner side of the end cover to be limited, the combination shaft can adjust the turnover angle, and the supporting spring can control the expansion of the pushing block.

[0017] 2. The cleaning assembly is installed, the existing end cover structure cannot clean the dust on the surface of the sliding rail, the combination plate can be spliced to be installed on the outer side of the sliding rail, the powerful magnet and the end cover are contacted to be adsorbed after splicing, the inclined scraper of the collection frame can be in close contact with the surface of the sliding rail to scrape and collect the dust on the surface, which can effectively clean the dust and can be flexibly disassembled for cleaning treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic view of the utility model;

[0019] Figure 2 It is the end cover structure schematic view of the utility model;

[0020] Figure 3 It is the collection frame structure schematic view of the utility model;

[0021] Figure 4 It is the sealing gasket structure schematic view of the utility model;

[0022] Figure 5 It is the plug rod sectional view schematic view of the utility model.

[0023] Among them: 1, end cover;101, positioning hole;102, splicing groove;2, sealing gasket;201, splicing plate;202, fixed sleeve;203, combined shaft;204, turnover plugboard;205, plug hole;3, plug rod;301, support spring;302, push block;303, recessed handle;304, baffle;4, collection frame;401, combination plate;402, strong magnet;403, limiting groove;404, limiting plate;405, inclined scraper. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 A linear guide rail sealing end cover, including end cover 1, the front of end cover 1 is provided with splicing assembly, and splicing assembly is used for flexible splicing combination, the back of end cover 1 is provided with cleaning assembly, and cleaning assembly is used for removing dust on the surface of slide rail;

[0026] Splicing assembly includes splicing plate 201, and the top of splicing plate 201 is provided with turnover plugboard 204, the inner side of splicing plate 201 is installed with sealing gasket 2, splicing assembly includes two groups of support springs 301, and support spring 301 is located in the inside of the lower end of end cover 1, one side of support spring 301 is installed with push block 302, and the tail end of push block 302 is installed with three groups of plug rods 3, and plug rod 3 is located in the inner side of the lower end of splicing plate 201;

[0027] The cleaning assembly comprises two sets of combination plates 401, and a plurality of powerful magnets 402 are mounted on the front surface of the combination plate 401, and a collection frame 4 is mounted on the back surface of the combination plate 401, and an inclined scraper 405 is mounted on the inner side of the collection frame 4, and the inclined scraper 405 is in close contact with the surface of the outer connecting sliding rail.

[0028] Through the above technical scheme, the splicing groove 102 can provide the mounting position for the splicing plate 201, and the insertion of the end cover 1 inside the insertion plate 204 can be limited, and the splicing by the combination shaft 203 can adjust the turning angle, and the support spring 301 can control the expansion of the pushing block 302, and the expansion can insert the insertion rod 3 into the insertion hole 205 of the splicing plate 201, and the insertion rod 3 can limit the splicing plate 201 to avoid the problem of falling off or loosening of the splicing plate 201 during installation.

[0029] Through the above technical scheme, the combination plate 401 can be spliced to splice the two sets of collection frames 4 on the outer side of the sliding rail, and the collection frame 4 can be installed by using the powerful magnets 402 and the end cover 1 to contact and be adsorbed after splicing, and the inclined scraper 405 of the collection frame 4 can be in close contact with the surface of the sliding rail to scrape off the dust on the surface and collect it inside. Not only can effectively remove dust, but also can be flexibly disassembled for cleaning.

[0030] Specifically, the end cover 1 is provided with a positioning hole 101 at the four corners, and the end cover 1 is provided with a splicing groove 102 on the front surface, and the splicing groove 102 is located on the outer side of the splicing plate 201.

[0031] Through the above technical scheme, the positioning hole 101 can be used for installation with the sliding block, and the splicing groove 102 can provide the mounting position for the splicing plate 201.

[0032] Specifically, the top of the splicing plate 201 is provided with two sets of fixed sleeves 202, and the inner side of the fixed sleeve 202 is provided with a combination shaft 203, and the combination shaft 203 is located on the inner side of the lower end of the splicing plate 201.

[0033] Through the above technical scheme, the fixed sleeve 202 can be fixed with the splicing plate 201, and the combination shaft 203 can be used to combine the fixed sleeve 202 and the insertion plate 204, and the combination can assist the insertion plate 204 to be fixed.

[0034] Specifically, the outer side of the lower end of the splicing plate 201 is provided with three sets of insertion holes 205, and the insertion hole 205 is located on the outer side of the insertion rod 3.

[0035] Through the above technical scheme, the insertion hole 205 can provide the mounting position for the insertion rod 3, and the insertion can be limited.

[0036] Specific, the outer side of the push block 302 is provided with the baffle 304, and the baffle 304 is located at the outer side of the supporting spring 301, and the front surface of the push block 302 is provided with the recessed handle 303.

[0037] Through the technical scheme, the baffle 304 can close the opening, and dust is prevented from entering the inside, and the recessed handle 303 can provide the user with a grip, so that the push block 302 is controlled to compress the supporting spring 301.

[0038] Specific, the right side of the upper end of the combination plate 401 is provided with the limiting groove 403, and the left side of the upper end of the other combination plate 401 is provided with the limiting plate 404, and the limiting plate 404 is located at the inner side of the limiting groove 403.

[0039] Through the technical scheme, the limiting groove 403 and the limiting plate 404 can be spliced and combined, and after combination, the whole structure can be spliced.

[0040] In use, first, the turnover plug plate 204 is inserted into the opening at the top of the splicing groove 102, and the opening is located in the inside of the end cover 1, after insertion, the end cover 1 is controlled to be turned over and closely attached to the splicing groove 102, then the push block 302 at the back of the recessed handle 303 is pushed outwards at the same time, after the push block 302 is pushed outwards, the insertion rod 3 is retracted, the splicing plate 201 is embedded in the inside of the splicing groove 102, after the push block 302 is released, the supporting spring 301 pushes the insertion rod 3 to be inserted into the inside of the insertion hole 205 to be limited, the end cover 1 and the sliding block are fixed by using the bolt, then the sliding block is installed on the sliding rail, the two combination plates 401 are correspondingly located at the outer sides of the sliding rail, and the limiting plate 404 is inserted into the inside of the limiting groove 403 to be spliced, and the powerful magnet 402 is adsorbed on the outer side of the end cover 1.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A linear guide rail sealing end cap comprising an end cap (1), characterized in that: The front face of the end cover (1) is provided with a splicing assembly, and the splicing assembly is used for flexible splicing combination, the back face of the end cover (1) is provided with a cleaning assembly, and the cleaning assembly is used for cleaning the surface dust of the slide rail. The splicing assembly comprises a splicing plate (201), the top of the splicing plate (201) is provided with a turnover plugboard (204), the inner side of the splicing plate (201) is mounted with a sealing gasket (2), the splicing assembly comprises two groups of supporting springs (301), and the supporting springs (301) are located in the inner side of the lower end of the end cover (1), one side of the supporting spring (301) is mounted with a push block (302), and the tail end of the push block (302) is mounted with three groups of plug rods (3), and the plug rods (3) are located in the inner side of the lower end of the splicing plate (201). The cleaning assembly comprises two groups of combination plates (401), the front face of the combination plate (401) is mounted with a plurality of groups of strong magnets (402), the back face of the combination plate (401) is mounted with a collection frame (4), and the inner side of the collection frame (4) is mounted with an inclined scraper (405), and the inclined scraper (405) is closely attached to the surface of the outer slide rail.

2. The linear guide rail sealing end cover according to claim 1, characterized in that: The four corners of the end cover (1) are provided with positioning holes (101), and the front face of the end cover (1) is provided with a splicing groove (102), and the splicing groove (102) is located outside the splicing plate (201).

3. The linear guide rail sealing end cover according to claim 1, characterized in that: The top of the splicing plate (201) is mounted with two groups of fixed sleeves (202), and the inner side of the fixed sleeve (202) is provided with a combination shaft (203), and the combination shaft (203) is located in the inner side of the lower end of the splicing plate (201).

4. The linear guide rail sealing end cover according to claim 1, characterized in that: The outer side of the lower end of the splicing plate (201) is provided with three groups of plug holes (205), and the plug holes (205) are located outside the plug rods (3).

5. The linear guide rail sealing end cover according to claim 1, characterized in that: The outer side of the push block (302) is mounted with a baffle (304), and the baffle (304) is located outside the supporting spring (301), and the front face of the push block (302) is provided with a recessed handle (303).

6. The linear guide rail sealing end cover according to claim 1, characterized in that: The right side of the upper end of the combination plate (401) is provided with a limiting groove (403), and the left side of the upper end of the other combination plate (401) is mounted with a limiting plate (404), and the limiting plate (404) is located in the inner side of the limiting groove (403).

Citation Information

Patent Citations

  • Linear guide rail pair sealing end cover

    CN210240316U