Self-lubricating linear guide rail module

By designing a self-lubricating linear guide module and using structures such as transmission belts and extrusion blocks to achieve precise addition of lubricating grease, the problem of inconvenient lubrication in large guide rails is solved, and the lubrication effect and equipment stability are improved.

CN223359691UActive Publication Date: 2025-09-19JIATELI INTELLIGENT TRANSMISSION (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422804325.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-19
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing self-lubricating linear guides cannot effectively add viscous lubricating butter to large guide rails, and the lack of an extrusion device makes lubrication inconvenient.

Method used

A self-lubricating linear guide module was designed, which includes a lubrication housing, transmission belt, extrusion block, turntable and clamping column. The linkage mechanism is used to achieve precise addition and fixation of lubricating grease to prevent shaking and impurities from entering.

Benefits of technology

It realizes convenient addition and precise control of lubricating grease, improves lubrication quality, and ensures the stability of lubrication effect and the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of linear guide rails, and discloses a self-lubricating linear guide rail module which comprises a guide rail, a moving block is arranged in the guide rail, a lubricating shell is fixedly connected to the outer wall of the moving block, an injection port is formed in the lubricating shell, a transmission belt is arranged in the lubricating shell, and the transmission belt is fixedly connected with the moving block. A connecting block is fixedly connected to the outer wall of the transmission belt, a placing cylinder is slidably connected to the interior of the lubricating shell, a sliding rail is arranged in the placing cylinder, an extrusion block is slidably connected to the interior of the placing cylinder, a sliding groove is formed in the extrusion block, and a rotating disc is rotatably connected to the interior of the extrusion block. According to the lubricating grease adding device, the clamping column, the spring, the rotary disc, the limiting groove and other structures are linked along with the clamping column, the spring, the rotary disc, the limiting groove and the like, the extrusion block is fixed, then the extrusion block is driven by the transmission belt to ascend and descend, lubricating grease is added into the movable block through the injection port, the problem that the lubricating grease cannot be conveniently added is solved, and the lubricating quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rails, in particular to a self-lubricating linear guide rail module. Background Art

[0002] A guide rail is a device used to guide and support the movement of objects. It is usually made of metal and has the characteristics of high precision, high rigidity and wear resistance. The function of a guide rail is to reduce friction and wear, improve motion accuracy and stability, and extend the service life of the equipment. Guide rails are widely used in machine tools, automated production lines, aerospace, electronic equipment and other fields. When selecting a guide rail, it is necessary to consider its accuracy, load capacity, speed, acceleration and other factors to ensure that it can meet the use requirements of the equipment. Usually, in order to reduce friction and wear and improve motion accuracy and stability, it will add lubrication when it moves.

[0003] Traditional self-lubricating linear guides often feature an internal lubrication device. This design offers the advantage of continuously providing lubrication to the guide rail, reducing friction and wear, thereby increasing its service life and performance. The lubricant is automatically added during operation, ensuring the guide rail surface remains well lubricated.

[0004] However, existing self-lubricating linear guides generally use liquid lubricants. When dealing with large guides, viscous lubricating butter is required. However, due to its viscosity, it cannot slide down on its own and lacks a squeeze device to squeeze it, making it difficult to effectively lubricate the interior. Therefore, a self-lubricating linear guide module was proposed to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a new self-lubricating linear guide rail module, aiming to improve the problem in the prior art that it is impossible to add lubricating grease required for large guide rails.

[0006] The lubricating shell is provided with a lubricating shell, and an injection port is provided in the lubricating shell. A transmission belt is provided in the lubricating shell, and a connecting block is fixedly connected to the connecting block. The lubricating shell is slidably connected to a placing cylinder, a slide rail is provided in the placing cylinder, an extrusion block is slidably connected to the placing cylinder, a slide groove is provided in the extrusion block, a turntable is rotatably connected to the extrusion block, a limiting groove is provided in the turntable, and the outer wall of the limiting groove is fixedly connected to a rotating column, the outer wall of the rotating column is slidably connected to the inside of the slide groove, and a clamping column is slidably connected to the inside of the limiting groove. The outer wall of the clamping column is sleeved with a spring, one end of the spring is fixedly connected to the inside of the extrusion block, and the other end of the spring is fixedly connected to the outer wall of the clamping column. The outer wall of the clamping column is slidably connected to the inside of the slide rail, and the outside of the clamping column is slidably connected to the inside of the connecting block. The outer wall of the extrusion block is provided with a force-bearing component, and the force-bearing component is subjected to force when the rotating column is toggled.

[0007] Optionally, the force-bearing component includes a fixed block, and the bottom of the fixed block is fixedly connected to the top of the extrusion block;

[0008] Optionally, a connecting column is fixedly connected to the interior of the lubricating housing, a spring 1 is sleeved on the outer wall of the connecting column, and one end of the spring 1 is fixedly connected to the interior of the lubricating housing;

[0009] Optionally, the other end of the spring is fixedly connected to a connecting plate, an outer wall of the connecting plate is fixedly connected to a slider, an outer wall of the slider is slidably connected to the inside of the lubricating housing, and an outer wall of the lubricating housing is fixedly connected to a clamp;

[0010] Optionally, a slot is provided inside the lubricating shell, a limiting shell is slidably connected inside the lubricating shell, and a fixing plate is fixedly connected inside the limiting shell;

[0011] Optionally, a fixing column is fixedly connected to the interior of the limiting shell, a spring 3 is sleeved on the outer wall of the fixing column, and one end of the spring 3 is fixedly connected to the interior of the limiting shell;

[0012] Optionally, the other end of the spring 3 is fixedly connected to a clamping plate, and the inside of the clamping plate is slidably connected to the outer wall of the fixed column;

[0013] Optionally, the outer wall of the card plate is slidably connected to the inside of the card slot, the top of the card plate is fixedly connected to a movable plate, and the inside of the movable plate is slidably connected to the outer wall of the fixed plate.

[0014] The above one or more technical solutions in the self-lubricating linear guide module provided by the embodiment of the present invention have at least one of the following technical effects:

[0015] 1. In the utility model, the clamping column realizes its clamping function by pushing the rotating column. When the rotating column is pushed, the spring, turntable, limiting groove and other structures will be linked together to fix the extrusion block, and then it is driven to rise and fall by the transmission belt to add lubricating grease to the inside of the moving block through the injection port, which solves the problem of inconvenient addition of lubricating grease and improves the lubrication quality.

[0016] 2. In the utility model, the clamp is linked by structures such as a spring, a connecting column and a slider to fix the placement cylinder to prevent it from shaking, which makes it impossible to accurately add lubricant to the inside of the moving block. The rear clamping plate is linked by structures such as a fixed column, a spring and a moving plate to limit the placement cylinder and prevent foreign objects from entering the interior, making it convenient to remove it. This solves the problem of inaccurate lubricant addition caused by the shaking of the cylinder and the inability to conveniently remove the squeezed butter bag, thereby improving the accuracy and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0018] Figure 1 This is a three-dimensional schematic diagram of the self-lubricating linear guide module proposed in the utility model;

[0019] Figure 2 This is a schematic diagram of the structure inside the lubricating housing of the self-lubricating linear guide module proposed in the present invention;

[0020] Figure 3 This is a structural diagram of the extrusion block of the self-lubricating linear guide module proposed in the present invention;

[0021] Figure 4 This is a schematic diagram of the structure inside the extrusion block of the self-lubricating linear guide module proposed in the utility model;

[0022] Figure 5 This is a schematic diagram of the structure inside the restricted shell of the self-lubricating linear guide module proposed in the utility model.

[0023] Among them, the reference numerals in the figures are:

[0024] 1. Guide rail; 2. Lubrication housing; 3. Moving block; 4. Limiting housing; 5. Connecting block; 6. Placement cylinder; 7. Slide rail; 8. Clamp; 9. Slider; 10. Inlet; 11. Connecting column; 12. Spring 1; 13. Connecting plate; 14. Extrusion block; 15. Slot; 16. Transmission belt; 17. Slide; 18. Fixed block; 19. Turntable; 20. Limiting slot; 21. Column; 22. Spring 2; 23. Rotating column; 24. Card plate; 25. Moving plate; 26. Fixed plate; 27. Fixed column; 28. Spring 3. DETAILED DESCRIPTION

[0025] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0028] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0029] Reference Figures 1-4The utility model provides an embodiment: a self-lubricating linear guide module, including a guide rail 1, a moving block 3 is provided inside the guide rail 1, the outer wall of the moving block 3 is fixedly connected to a lubricating shell 2, an injection port 10 is provided inside the lubricating shell 2, a transmission belt 16 is provided inside the lubricating shell 2, the outer wall of the transmission belt 16 is fixedly connected to a connecting block 5, a placement cylinder 6 is slidably connected inside the lubricating shell 2, a slide rail 7 is provided inside the placement cylinder 6, an extrusion block 14 is slidably connected inside the placement cylinder 6, a slide groove 17 is provided inside the extrusion block 14, a turntable 19 is rotatably connected inside the extrusion block 14, and the turntable A limiting groove 20 is opened inside 19, and a rotating column 23 is fixedly connected to the outer wall of the limiting groove 20. The outer wall of the rotating column 23 is slidably connected to the inside of the slide groove 17. A clamping column 21 is slidably connected to the inside of the limiting groove 20. A spring 22 is sleeved on the outer wall of the clamping column 21. One end of the spring 22 is fixedly connected to the inside of the extrusion block 14, and the other end of the spring 22 is fixedly connected to the outer wall of the clamping column 21. The outer wall of the clamping column 21 is slidably connected to the inside of the slide rail 7. The outside of the clamping column 21 is slidably connected to the inside of the connecting block 5. A force-bearing component is provided on the outer wall of the extrusion block 14, and the force-bearing component acts on the rotating column 23 to bear force when it is toggled.

[0030] Specifically, push the rotating column 23, and then drive the turntable 19 to rotate through the rotating column 23, and then the turntable 19 drives the limiting groove 20 opened inside to rotate, and drives the clamping column 21 to move through the limiting groove 20, and compresses the spring 22 at the same time, and then places the extrusion block 14 inside the placement cylinder 6, loosens the rotating column 23, and drives the clamping column 21 to slide to the inside of the connecting block 5 through the rebound of the spring 22, and fixes it, and finally starts the transmission belt 16, and drives the connecting block 5 to rise and fall through the transmission belt 16, thereby driving the extrusion block 14 to rise and fall, and squeezing the internal butter bag, which can accurately control the amount of butter added, ensure the stability and reliability of the lubrication effect, save time and energy for adding butter, improve work efficiency, and evenly distribute it in the parts that need lubrication, reducing equipment wear and the occurrence of failures.

[0031] Reference Figure 4 The force-bearing component includes a fixed block 18 , the bottom of which is fixedly connected to the top of the extrusion block 14 .

[0032] Specifically, the fixing block 18 facilitates the force applied to the rotating column 23 , making it easy for the rotating column 23 to rotate, thereby reducing resistance during operation and improving work efficiency.

[0033] Reference Figure 1 、 Figure 2 and Figure 5The lubricating shell 2 is fixedly connected to a connecting column 11, and the outer wall of the connecting column 11 is sleeved with a spring 12. One end of the spring 12 is fixedly connected to the inside of the lubricating shell 2, and the other end of the spring 12 is fixedly connected to a connecting plate 13. The outer wall of the connecting plate 13 is fixedly connected to a slider 9. The outer wall of the slider 9 is slidably connected to the inside of the lubricating shell 2, and the outer wall of the lubricating shell 2 is fixedly connected to a clamp 8. A card slot 15 is provided inside the lubricating shell 2. The lubricating shell 2 is slidably connected to the limiting shell 4. The limiting shell 4 is fixedly connected to a fixed plate 26. The limiting shell 4 is fixedly connected to a fixed column 27. The outer wall of the fixed column 27 is sleeved with a spring three 28. One end of the spring three 28 is fixedly connected to the inside of the limiting shell 4, and the other end of the spring three 28 is fixedly connected to a card plate 24. The card plate 24 is internally slidably connected to the outer wall of the fixed column 27. The outer wall of the card plate 24 is slidably connected to the inside of the card slot 15. The top of the card plate 24 is fixedly connected to a movable plate 25, and the movable plate 25 is internally slidably connected to the outer wall of the fixed plate 26.

[0034] Specifically, by pressing the movable plate 25, it will slide on the outer wall of the fixed plate 26, thereby driving the card plate 24 to move together. During this process, the fixed column 27 will be compressed. After that, it will be taken out, and then the placement cylinder 6 will be placed into the interior of the lubricating shell 2. The conical structure at the bottom of the placement cylinder 6 can drive the clamp 8 to move, and then the clamp 8 will drive the fixed slider 9 to move, and then the slider 9 will drive the connecting plate 13 to move, compressing the spring 12. When the placement of the placement cylinder 6 is completed, the rebound force of the spring 12 will fix the placement cylinder 6, and at the same time, press the movable plate 2 5. Place the limiting shell 4 inside the lubricating shell 2, then release the movable plate 25. The spring three 28 will rebound, driving the card plate 24 to slide into the card slot 15, thereby closing the limiting shell 4 to prevent foreign objects from entering, ensuring that the placement cylinder 6 remains stable during use, reducing shaking and movement, helping to improve the stability of the lubrication effect, ensuring that the lubricating oil can be accurately delivered to the parts that need lubrication, and limiting its shaking. At the same time, the limiting shell 4 prevents external impurities from entering the placement cylinder 6, ensuring the purity of the lubricating oil, reducing the risk of lubricating oil leakage, and ensuring the safety of operators.

[0035] Working principle: Press the moving plate 25, and the card plate 24 is moved by sliding the moving plate 25 on the outer wall of the fixed plate 26, and the fixed column 27 is compressed at the same time, and then taken out, and the placement cylinder 6 is placed inside the lubrication shell 2, and the clamp 8 is moved by the cone at the bottom of the placement cylinder 6, and then the fixed slider 9 is moved by the clamp 8, and then the connecting plate 13 is moved by the slider 9, and the spring 12 is compressed. When the placement of the placement cylinder 6 is completed, the placement cylinder 6 is fixed by the rebound force of the spring 12, and the butter bag is placed inside. Then, pinch the fixed block 18 to push the rotating column 23, and then drive the turntable 19 to rotate through the rotating column 23, and then drive the limiting groove 20 opened inside to rotate through the turntable 19, and finally pass through the limiting groove 20 drives the card column 21 to move, and at the same time compresses the spring two 22, and then places the extrusion block 14 inside the placement cylinder 6, loosens the rotating column 23, and drives the card column 21 to slide to the inside of the connecting block 5 through the rebound of the spring two 22 to fix it, and then starts the transmission belt 16, and drives the connecting block 5 to move up and down through the transmission belt 16, thereby driving the extrusion block 14 to move up and down, squeezing the internal butter bag, and at the same time pressing the moving plate 25 to place the limiting shell 4 inside the lubricating shell 2, and then loosens the moving plate 25, and drives the card plate 24 to slide to the inside of the card slot 15 through the rebound of the spring three 28 to close it to prevent foreign objects from entering. When the internal butter is used up, the limiting shell 4 and the extrusion block 14 are taken out, so that the placement cylinder 6 can be taken out, and the internal butter bag can be taken out for replacement.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-lubricating linear guide rail module, comprising a guide rail (1), characterized in that: A moving block (3) is provided inside the guide rail (1), the outer wall of the moving block (3) is fixedly connected to a lubricating shell (2), an injection port (10) is provided inside the lubricating shell (2), a transmission belt (16) is provided inside the lubricating shell (2), the outer wall of the transmission belt (16) is fixedly connected to a connecting block (5), a placement cylinder (6) is slidably connected inside the lubricating shell (2), a slide rail (7) is provided inside the placement cylinder (6), an extrusion block (14) is slidably connected inside the placement cylinder (6), a slide groove (17) is provided inside the extrusion block (14), a turntable (19) is rotatably connected inside the extrusion block (14), a limiting groove (20) is provided inside the turntable (19), and the The outer wall of the limiting groove (20) is fixedly connected with a rotating column (23), the outer wall of the rotating column (23) is slidably connected to the inside of the sliding groove (17), the inside of the limiting groove (20) is slidably connected with a clamping column (21), the outer wall of the clamping column (21) is sleeved with a second spring (22), one end of the second spring (22) is fixedly connected to the inside of the extrusion block (14), the other end of the second spring (22) is fixedly connected to the outer wall of the clamping column (21), the outer wall of the clamping column (21) is slidably connected to the inside of the slide rail (7), the outside of the clamping column (21) is slidably connected to the inside of the connecting block (5), and the outer wall of the extrusion block (14) is provided with a force-bearing component, which acts on the rotating column (23) to receive force.

2. The self-lubricating linear guide module according to claim 1, characterized in that: The force-bearing component comprises a fixed block (18), the bottom of which is fixedly connected to the top of the extrusion block (14).

3. The self-lubricating linear guide module according to claim 1, characterized in that: A connecting column (11) is fixedly connected to the interior of the lubricating housing (2), a spring (12) is sleeved on the outer wall of the connecting column (11), and one end of the spring (12) is fixedly connected to the interior of the lubricating housing (2).

4. The self-lubricating linear guide module according to claim 3, characterized in that: The other end of the spring (12) is fixedly connected to a connecting plate (13), the outer wall of the connecting plate (13) is fixedly connected to a slider (9), the outer wall of the slider (9) is slidably connected to the inside of the lubricating shell (2), and the outer wall of the lubricating shell (2) is fixedly connected to a clamp (8).

5. The self-lubricating linear guide module according to claim 4, characterized in that: A clamping groove (15) is provided inside the lubricating housing (2), a limiting housing (4) is slidably connected inside the lubricating housing (2), and a fixing plate (26) is fixedly connected inside the limiting housing (4).

6. The self-lubricating linear guide module according to claim 5, characterized in that: A fixing column (27) is fixedly connected to the interior of the limiting shell (4), and a spring three (28) is sleeved on the outer wall of the fixing column (27), and one end of the spring three (28) is fixedly connected to the interior of the limiting shell (4).

7. The self-lubricating linear guide module according to claim 6, characterized in that: The other end of the spring three (28) is fixedly connected to a clamping plate (24), and the inside of the clamping plate (24) is slidably connected to the outer wall of the fixed column (27).

8. The self-lubricating linear guide module according to claim 7, characterized in that: The outer wall of the card plate (24) is slidably connected to the inside of the card slot (15); the top of the card plate (24) is fixedly connected to a movable plate (25); and the inside of the movable plate (25) is slidably connected to the outer wall of the fixed plate (26).