Dustproof lubricating device for guide rail

By integrating dust removal and lubrication functions, the dust-proof lubrication device solves the problem of dust affecting the guide rail slider, achieving efficient cleaning and lubrication of the slider, extending its service life and improving its accuracy.

CN224229090UActive Publication Date: 2026-05-12SUZHOU INTENOR CNC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU INTENOR CNC TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During the processing of composite materials, dust seriously affects the lifespan and accuracy of guide rail sliders, and existing technologies are insufficient for effective dust prevention and lubrication.

Method used

设计一种集成除尘和润滑功能的防尘润滑装置,包括润滑油盒、润滑毛毡、除尘毛毡和除尘风盒,通过润滑毛毡与除尘毛毡同步清理和润滑操作,降低灰尘进入滑块的几率。

Benefits of technology

It effectively reduces the chance of dust entering the slider, ensuring the slider's service life and accuracy. It is easy to install, and the felt material is easy to adhere to the guide rail surface for cleaning and lubrication.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229090U_ABST
    Figure CN224229090U_ABST
Patent Text Reader

Abstract

The utility model discloses a guide rail dustproof lubricating device which comprises a dustproof lubricating device body installed on a sliding block, the dustproof lubricating device body is provided with a sliding groove matched with the guide rail in shape, and the dustproof lubricating device body can slide on the guide rail along with the sliding block in a reciprocating mode. The dust removal device comprises a lubricating oil box, a lubricating felt, a first baffle, a dust removal felt, a second baffle and a dust removal air box which are sequentially arranged, and the inner edges of the lubricating felt and the dust removal felt extend into the sliding groove and are tightly attached to the outer wall face of the guide rail. According to the design scheme provided by the utility model, the dust removal function and the lubricating function are integrated, the dustproof lubricating devices at the two ends of the sliding block can perform dust removal and lubricating treatment in advance in the reciprocating motion process of the sliding block, the probability that dust enters the sliding block can be reduced, meanwhile, lubricating treatment can be performed after dust removal, and the service life of the sliding block is prolonged. And the service life and the use precision of the sliding block can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of guide rail technology, specifically a guide rail dustproof and lubrication device. Background Technology

[0002] Guide rails are devices used to support moving parts in a given direction, mainly used in high-precision, high-speed reciprocating motion applications. During composite material processing (such as drilling, cutting, and polishing), a large amount of dust is generated. This dust can penetrate anywhere and severely affect the lifespan and accuracy of the guide rail slider. Therefore, a dustproof and lubricating device for guide rails is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a dustproof and lubricating device for guide rails in order to solve the problems mentioned above.

[0004] The technical solution adopted by this utility model is as follows: A guide rail dustproof lubrication device includes a dustproof lubrication device installed on a slider. The dustproof lubrication device has a sliding groove adapted to the shape of the guide rail. The dustproof lubrication device can slide back and forth on the guide rail together with the slider. The device includes a lubricating oil box, a lubricating felt, a first baffle, a dust removal felt, a second baffle, and a dust removal air box arranged in sequence. The inner edges of the lubricating felt and the dust removal felt extend into the sliding groove and are tightly attached to the outer wall of the guide rail. During the reciprocating movement of the dustproof lubrication device, the dust removal felt and the lubricating felt perform cleaning and lubrication operations simultaneously.

[0005] In a preferred embodiment, the dustproof lubrication device consists of two sets, which are respectively disposed on the front and rear end faces of the slider.

[0006] In a preferred embodiment, the lubricating oil boxes in the two sets of dustproof lubrication devices are respectively attached to the front and rear end faces of the slider.

[0007] In a preferred embodiment, the side of the lubricating oil box is provided with an oil filling nozzle that can be connected to an external refueling device.

[0008] In a preferred embodiment, the inner wall of the lubricating oil box is recessed to form a groove, and the lubricating oil box and the first baffle together form a receiving space for accommodating the lubricating felt, and the receiving space is connected to the oil filler nozzle.

[0009] In a preferred embodiment, the dust removal air box is provided with a dust removal air nozzle that can be connected to an external air supply device.

[0010] In a preferred embodiment, the dust removal air box and the second baffle together form a plurality of dust removal air vents that communicate with the surface of the slider and the outside.

[0011] In a preferred embodiment, the front and rear ends of the dustproof lubrication device are provided with through holes for installation, which correspond to the threaded holes reserved on the slider. The dustproof lubrication device is installed on the slider by bolts.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] 1. In this utility model, a dustproof and lubrication device integrating dust removal and lubrication functions is designed at both ends of the slider. During the reciprocating movement of the slider, the dustproof and lubrication device located at both ends of the slider can perform dust removal and lubrication in advance, which can reduce the probability of dust entering the slider and ensure the service life and accuracy of the slider.

[0014] 2. In this utility model, the dustproof lubrication device can be universally assembled with the original dustproof cover hole of the slider, making installation convenient;

[0015] 3. In this utility model, felt material is used as the dust removal structure and lubrication structure. Felt material is easier to adhere to the surface of the guide rail for cleaning and lubrication. Attached Figure Description

[0016] Figure 1 This is an exploded three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the entire utility model;

[0018] Figure 3 This is a top view of the internal structure of the present invention.

[0019] Markings in the diagram: 100 - Dustproof lubrication device, 110 - Sliding groove, 120 - Mounting through hole;

[0020] 11-Dust removal nozzle, 12-Dust removal box, 13-Second baffle, 14-Dust removal felt, 15-First baffle, 16-Lubricating felt, 17-Lubricating oil box, 18-Oil nozzle, 19-Dust removal vent. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0024] Reference Figure 1-3 A dustproof lubrication device for a guide rail includes a dustproof lubrication device 100 mounted on a slider (not shown). The dustproof lubrication device 100 has a sliding groove 110 adapted to the shape of the guide rail. The dustproof lubrication device 100 can slide back and forth on the guide rail (not shown) together with the slider. It includes a lubricating oil box 17, a lubricating felt 16, a first baffle 15, a dust removal felt 14, a second baffle 13, and a dust removal air box 12 arranged sequentially. The inner edges of the lubricating felt 16 and the dust removal felt 14 extend into the sliding groove 110 and are tightly fitted to the outer wall of the guide rail. During the reciprocating movement of the slider 100, the dust-removing felt 14 and the lubricating felt 16 perform cleaning and lubrication operations simultaneously. Dustproof and lubrication devices 100 integrating dust removal and lubrication functions are designed at both ends of the slider. During the reciprocating movement of the slider, the dustproof and lubrication devices 100 located at both ends of the slider can perform dust removal and lubrication in advance, which can reduce the probability of dust entering the slider and ensure the service life and accuracy of the slider. During the cleaning and lubrication process, since the felt material is attached to the guide rail, it can improve the cleaning and lubrication effect on the guide rail surface.

[0025] Specifically, there are two sets of dustproof and lubrication devices 100, which are respectively installed on the front and rear end faces of the slider. The lubricating oil boxes 17 in the two sets of dustproof and lubrication devices 100 are respectively attached to the front and rear end faces of the slider. The above design can realize the operation of cleaning and dust removal before lubrication.

[0026] In this embodiment, refer to Figures 1-3As shown, the lubricating oil box 17 has a grease nipple 18 on its side that can be connected to an external grease-refilling device. The inner wall of the lubricating oil box 17 has a recessed groove. The lubricating oil box 17 and the first baffle 15 together form a receiving space for accommodating the lubricating felt 16. This receiving space is connected to the grease nipple 18. The grease-refilling device dispenses lubricating oil into the receiving space through the grease nipple 18. The lubricating felt 16 absorbs and stores the grease dispensed from the grease nipple 18. During machine tool operation, the lubricating felt 16 adheres to the guide rail, applying lubricating oil to the guide rail and maintaining real-time lubrication. The grease-refilling device can be a grease gun or similar equipment.

[0027] In this embodiment, refer to Figure 3 As shown, the dust collector box 12 is equipped with dust collector nozzles 11 that can be connected to an external air supply device. The dust collector box 12 and the second baffle 13 together form multiple dust collector vents 19 that communicate with the surface of the slider and the outside environment. In use, the dust collector nozzles are connected to the external air supply device, and air is blown out from the dust collector vents 19 to clean the dust on the guide rail surface, achieving a preliminary cleaning operation. The dust collector nozzles 11 and dust collector vents 19 are connected. External air supply devices include air pumps, solenoid valves, pipelines, etc., the specific connection details of which are not described here.

[0028] In this embodiment, the front and rear ends of the dustproof lubrication device 100 are provided with through holes 120, which correspond to the threaded holes reserved on the slider. The dustproof lubrication device 100 is installed on the slider by bolts. It should be noted that the threaded holes are reserved for assembling dust covers (pieces). The dustproof lubrication device 100 can be assembled with the original dust cover holes of the slider, which is convenient for installation. Secondly, it can also achieve three layers of dust protection with the slider dust cover, making it less likely for dust to enter the guide rail. At this time, the dust cover is located on the outside of the dustproof lubrication device 100.

[0029] In addition, to ensure the accuracy and stability of the assembly of each part, symmetrical positioning pins can be pre-reserved on the lubricating oil box 17 or the dust removal air box 12, and positioning holes corresponding to the positioning pins can be pre-reserved on the remaining accessories. During assembly, the pre-assembly operation of each part can be realized by using the cooperation of the positioning pins and positioning holes.

[0030] The specific process is as follows: when in use, the dust removal nozzle 11 is vented and the lubrication nozzle 18 is greased. The air will blow out from the dust removal vent 19 to clean the dust on the surface of the guide rail. Then the dust removal felt 14 will perform a second cleaning to remove the remaining dust on the surface of the guide rail. Finally, the oil-soaked lubrication felt 16 will lubricate the guide rail, thereby realizing the cleaning and lubrication operations.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dustproof and lubricating device for guide rails, characterized in that, The system includes a dustproof and lubricating device mounted on a slider. The dustproof and lubricating device has a sliding groove adapted to the shape of the guide rail. The dustproof and lubricating device can slide back and forth on the guide rail together with the slider. The system includes a lubricating oil box, a lubricating felt, a first baffle, a dust removal felt, a second baffle, and a dust removal air box arranged in sequence. The inner edges of the lubricating felt and the dust removal felt extend into the sliding groove and are tightly attached to the outer wall of the guide rail. During the reciprocating movement of the dustproof and lubricating device, the dust removal felt and the lubricating felt perform cleaning and lubrication operations simultaneously.

2. The guide rail dustproof and lubrication device as described in claim 1, characterized in that: The dustproof and lubrication device consists of two sets, which are respectively installed on the front and rear end faces of the slider.

3. The guide rail dustproof and lubrication device as described in claim 2, characterized in that: The lubricating oil boxes in the two sets of dustproof and lubricating devices are respectively attached to the front and rear end faces of the slider.

4. The guide rail dustproof and lubrication device as described in claim 1, characterized in that: The lubricating oil box is equipped with an oil nozzle on its side that can be connected to an external refueling device.

5. The guide rail dustproof and lubrication device as described in claim 4, characterized in that: The inner wall of the lubricating oil box has a recessed groove, and the lubricating oil box and the first baffle together form a receiving space for accommodating the lubricating felt, and the receiving space is connected to the oil filler nozzle.

6. The guide rail dustproof and lubrication device as described in claim 1, characterized in that: The dust removal air box is equipped with a dust removal air nozzle that can be connected to an external air supply device.

7. The guide rail dustproof and lubrication device as described in claim 6, characterized in that: The dust removal air box and the second baffle together form a plurality of dust removal air vents that are connected to the surface of the slider and the outside.

8. The guide rail dustproof lubrication device as described in any one of claims 1-7, characterized in that: The dustproof lubrication device has through holes at both ends, which correspond to the threaded holes reserved on the slider. The dustproof lubrication device is installed on the slider by bolts.