Linear guide rail with lubricating function

By designing the structure of balls and feeding holes on the linear guide rails, the automatic replenishment and uniform distribution of lubricant oil are achieved, and the problem of frequent manual application of lubricant oil is solved, which improves the efficiency of use and saves manpower.

CN222650375UActive Publication Date: 2025-03-21KUNSHAN YAOTUO MACHINERY CO LTD
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Patent Information

Application Number
CN202421603663.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-03-21
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing linear guides require frequent manual application of lubricating oil during operation, which is inefficient and labor-consuming.

Method used

A linear guide rail with lubrication function is designed. By setting balls and feeding holes on the slider and slide rod, the ball rolling is used to dip the lubricant oil on the surface of the slide rod, thereby achieving automatic replenishment and uniform distribution of lubricant oil.

Benefits of technology

Through this structure, it is possible to save manual repeated application of lubricating oil, save manpower, improve usage efficiency, and ensure continuous lubrication of the guide rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a linear guide rail with a lubricating function. The linear guide rail comprises a mounting disc; the device comprises a mounting disc, multiple groups of first mounting holes are formed in the upper end of the mounting disc in a penetrating mode, two groups of sliding blocks are fixedly connected to the bottom of the mounting disc, two groups of sliding grooves are formed in the left sides of the sliding blocks in a penetrating mode, and feeding holes are formed in the left sides of the sliding blocks. According to the linear guide rail with the lubricating function, after the sealing screw is taken down, sufficient lubricating oil can be added into the inner groove at a time through the feeding hole, after the lubricating oil is added, the sealing screw is installed in the feeding hole again, and when the sliding block slides along the sliding rod, the balls can roll along the sliding rod, so that the sliding block is prevented from sliding. Lubricating oil adheres to the surfaces of the balls located at the upper end when the balls roll, the lubricating oil adheres to the surfaces of the sliding rods through continuous rolling of the balls, at the moment, the lubricating oil slowly flows downwards along the surfaces of the sliding rods, and the other sets of balls become lubricated after being stained with the lubricating oil.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide rails, in particular to a linear guide rail with a lubrication function. Background Art

[0002] A guide rail is a device made of grooves or ridges made of metal or other materials that can bear, fix, guide and reduce friction of moving devices or equipment. The longitudinal grooves or ridges on the surface of the guide rail are used to guide and fix machine parts, special equipment, instruments, etc. Guide rails are also called slide rails, linear guides, and linear slides. They are used in linear reciprocating motion occasions and have higher rated loads than linear bearings. At the same time, they can bear a certain torque and can achieve high-precision linear motion under high loads. Guide rails are mainly divided into two categories: roller guides and ball guides.

[0003] In the field of guide rail technology, the lubricating oil in the sliding parts of the guide rail will be continuously consumed during operation, so manual application of the lubricating oil is often required, which is inefficient, labor-intensive, and very inconvenient to use.

[0004] Therefore, it is necessary to provide a linear guide rail with lubrication function to solve the above technical problems. Utility Model Content

[0005] The utility model provides a linear guide rail with a lubrication function, which solves the problem of low efficiency and labor consumption in manually applying lubricating oil to the guide rail.

[0006] In order to solve the above technical problems, the utility model provides a linear guide rail with lubrication function, comprising: a mounting plate;

[0007] A first mounting hole is formed through the upper end of the mounting plate, and the first mounting hole has multiple groups. A slider is fixedly connected to the bottom of the mounting plate, and two groups of sliders are provided. A slide groove is formed through the left side of the slider, and two groups of slide grooves are provided. A sealing screw is threadedly connected to the left side of the slider, an inner groove is formed inside the slider, a feeding hole is formed on the left side of the slider, the feeding hole matches the sealing screw, and the feeding hole is connected to the inner groove, a rotating groove is formed outside the sliding groove, and four groups of rotating grooves are provided, one group of rotating grooves is connected to the inner groove, and a ball bearing is rotatably connected inside the rotating groove.

[0008] Preferably, a slide rod is slidably connected inside the slide groove, and a limiting plate is fixedly connected to the right end of the slide rod.

[0009] Preferably, a threaded head is fixedly connected to the left end of the slide rod, and a threaded barrel is threadedly connected to the peripheral side surface of the threaded head.

[0010] Preferably, a limiting ring is fixedly connected to the right side of the threaded barrel, and a limiting plate is slidably connected to the peripheral side of the sliding rod, and two groups of limiting plates are provided.

[0011] Preferably, a mounting plate is fixedly connected to the left side of the limiting plate.

[0012] Preferably, a second mounting hole is formed through the upper end of the mounting plate, and a plurality of groups of second mounting holes are formed.

[0013] Compared with the related art, the linear guide rail with lubrication function provided by the utility model has the following beneficial effects:

[0014] The utility model provides a linear guide rail with a lubricating function, which can be fixed by bolts through the second mounting hole, and after the two sets of mounting plates are fixed, the sliding rod can pass through one set of limiting plates, then through the two sets of sliding grooves and finally through the other set of limiting plates, and then the threaded tube can be installed on the side surface around the threaded head, and the position of the limiting ring can be adjusted by rotating the threaded tube, and the sliding rod can be fixed by adjusting the position of the limiting ring. The mechanism is very convenient for installing the equipment, and after the sealing screw is removed, sufficient lubricating oil can be added to the inner groove at one time through the feeding hole. After the lubricating oil is added, the sealing screw is reinstalled in the feeding hole. When the slider slides along the sliding rod, the ball roller will roll along the sliding rod, and the surface of the ball roller at the upper end will be sticky with lubricating oil when rolling. The continuous rolling of the ball roller will stain the lubricating oil onto the surface of the sliding rod. At this time, the lubricating oil will slowly flow downward along the surface of the sliding rod, and the balls of other groups will become lubricated after being stained with the lubricating oil. Through this structure, the manual repeated application of lubricating oil can be saved, which is relatively manpower-saving and very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a linear guide rail with a lubrication function provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the left side view of the slider shown;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the slide bar shown.

[0018] Numbers in the figure: 1. Mounting plate; 2. First mounting hole; 3. Slider; 4. Slide groove; 5. Sealing screw; 6. Inner groove; 7. Feeding hole; 8. Rotating groove; 9. Ball; 10. Slide rod; 11. Limiting piece; 12. Threaded head; 13. Threaded barrel; 14. Limiting ring; 15. Limiting plate; 16. Mounting plate; 17. Second mounting hole. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a linear guide rail with a lubrication function provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the left side view of the slider shown; Figure 3 for Figure 1 The structural schematic diagram of the slide bar shown is a linear guide rail with a lubrication function, comprising: a mounting plate 1;

[0021] A first mounting hole 2 is provided through the upper end of the mounting plate 1, and the first mounting hole 2 is provided with multiple groups. A slider 3 is fixedly connected to the bottom of the mounting plate 1, and the slider 3 is provided with two groups. A slide groove 4 is provided through the left side of the slider 3, and the slide groove 4 is provided with two groups. A sealing screw 5 is threadedly connected to the left side of the slider 3, an inner groove 6 is provided inside the slider 3, a feeding hole 7 is provided on the left side of the slider 3, the feeding hole 7 matches the sealing screw 5, and the feeding hole 7 is connected with the inner groove 6, a rotating groove 8 is provided on the outer side of the slide groove 4, and the rotating groove 8 is provided with four groups, one group of rotating grooves 8 is connected with the inner groove 6, a ball 9 is rotatably connected inside the rotating groove 8, and the upper end of the ball 9 is located inside the inner groove 6.

[0022] A slide rod 10 is slidably connected inside the slide groove 4 , and a limiting plate 11 is fixedly connected to the right end of the slide rod 10 .

[0023] A threaded head 12 is fixedly connected to the left end of the slide rod 10 , and a threaded barrel 13 is threadedly connected to the side surface of the threaded head 12 . The position of the limit ring 14 can be adjusted by the threaded head 12 and the threaded barrel 13 .

[0024] The right side of the threaded tube 13 is fixedly connected to a limiting ring 14, and the side surface of the slide rod 10 is slidably connected to a limiting plate 15. Two groups of limiting plates 15 are provided, and a groove matching the slide rod 10 is opened on the left side of the limiting plate 15. The cooperation between the limiting ring 14 and the limiting plate 11 is conducive to limiting the slide rod 10.

[0025] A mounting plate 16 is fixedly connected to the left side of the limiting plate 15 , and the setting of the mounting plate 16 is conducive to fixing the limiting plate 15 .

[0026] A second mounting hole 17 is formed through the upper end of the mounting plate 16 , and a plurality of second mounting holes 17 are formed. The second mounting holes 17 are formed to facilitate installation of the mounting plate 16 .

[0027] The working principle of a linear guide rail with lubrication function provided by the utility model is as follows:

[0028] Step 1: When in use, the mounting plate 16 can be fixed by bolts through the second mounting hole 17. After the two sets of mounting plates 16 are fixed, the slide rod 10 can be passed through a set of limit plates 15, and then through two sets of slide grooves 4 and finally through another set of limit plates 15. Then the threaded barrel 13 can be installed to the side surface around the threaded head 12. The position of the limit ring 14 can be adjusted by rotating the threaded barrel 13, and the slide rod 10 can be fixed by adjusting the position of the limit ring 14.

[0029] Step 2: After removing the sealing screw 5, you can add enough lubricating oil to the inner groove 6 through the feeding hole 7 at one time. After the lubricating oil is added, reinstall the sealing screw 5 into the feeding hole 7. When the slider 3 slides along the slide rod 10, the ball 9 will roll along the slide rod 10. The surface of the ball 9 at the upper end will be sticky with lubricating oil when rolling. The continuous rolling of the ball 9 will stick the lubricating oil to the surface of the slide rod 10. At this time, the lubricating oil will slowly flow downward along the surface of the slide rod 10, and the ball 9 of other groups will become lubricated after being stained with the lubricating oil.

[0030] Compared with the related art, the linear guide rail with lubrication function provided by the utility model has the following beneficial effects:

[0031] The mounting plate 16 can be fixed by bolts through the second mounting hole 17. After the two sets of mounting plates 16 are fixed, the slide bar 10 can pass through one set of limit plates 15, then through two sets of slide grooves 4 and finally through another set of limit plates 15. Then the threaded barrel 13 can be installed on the side of the threaded head 12. The position of the limit ring 14 can be adjusted by rotating the threaded barrel 13. The slide bar 10 can be fixed by adjusting the position of the limit ring 14. This mechanism is very convenient for installing the equipment. After removing the sealing screw 5, the inner groove 6 can be inserted once through the feeding hole 7. Sufficient lubricating oil is added. After the lubricating oil is added, the sealing screw 5 is reinstalled into the feeding hole 7. When the slider 3 slides along the slide rod 10, the ball 9 will roll along the slide rod 10. The surface of the ball 9 at the upper end will be sticky with lubricating oil when rolling. The continuous rolling of the ball 9 will bring the lubricating oil to the surface of the slide rod 10. At this time, the lubricating oil will slowly flow downward along the surface of the slide rod 10. The ball 9 of other groups will become lubricated after being stained with the lubricating oil. This structure can save the need for repeated manual application of lubricating oil, saves manpower, and is very easy to use.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A linear guide rail with lubrication function, characterized in that: include: Installation disk (1); The upper end of the mounting plate (1) is provided with a first mounting hole (2), and the first mounting hole (2) is provided with a plurality of groups. The bottom of the mounting plate (1) is fixedly connected with a slider (3), and the slider (3) is provided with two groups. The left side of the slider (3) is provided with a slide groove (4), and the slide groove (4) is provided with two groups. The left side of the slider (3) is threadedly connected with a sealing screw (5). The inside of the slider (3) is provided with an inner groove (6). The left side of the slider (3) is provided with a feeding hole (7), and the feeding hole (7) is connected with the inner groove (6). The outer side of the slide groove (4) is provided with a rotating groove (8), and the rotating groove (8) is provided with four groups. One group of the rotating grooves (8) is connected with the inner groove (6). A ball (9) is rotatably connected inside the rotating groove (8).

2. The linear guide rail with lubrication function according to claim 1, characterized in that: A slide rod (10) is slidably connected inside the slide groove (4), and a limit plate (11) is fixedly connected to the right end of the slide rod (10).

3. The linear guide rail with lubrication function according to claim 2, characterized in that: The left end of the slide rod (10) is fixedly connected with a threaded head (12), and the peripheral side surface of the threaded head (12) is threadedly connected with a threaded barrel (13).

4. The linear guide rail with lubrication function according to claim 3, characterized in that: The right side of the threaded cylinder (13) is fixedly connected to a limiting ring (14), and the peripheral side of the sliding rod (10) is slidably connected to a limiting plate (15), and two groups of the limiting plates (15) are provided.

5. The linear guide rail with lubrication function according to claim 4, characterized in that: The left side of the limiting plate (15) is fixedly connected with a mounting plate (16).

6. The linear guide rail with lubrication function according to claim 5, characterized in that: A second mounting hole (17) is formed through the upper end of the mounting plate (16), and a plurality of groups of second mounting holes (17) are formed.