High-precision linear guide rail sliding block

By introducing elastic components and sponge components into the linear guide slide, buffering the hard collision of the bump assembly and lubrication of the track, the problem of easy damage to the bump block is solved, and the service life and sliding performance are improved.

CN223089784UActive Publication Date: 2025-07-11SHANDONG SAIR MECHANICAL GUIDE CO LTD
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Patent Information

Application Number
CN202422579781.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-11
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, the bump block is prone to damage when it collides with an external object, which affects the service life.

Method used

The elastic component and sponge component are designed to buffer and protect the bump assembly. The sponge component extrudes lubricating oil to lubricate the linear track during collision to reduce hard collisions.

Benefits of technology

It improves the service life of the bump, and reduces friction through lubricating oil, improving the sliding performance of the linear guide.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223089784U_ABST
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Abstract

The utility model relates to the technical field of linear guide rails, in particular to a high-precision linear guide rail sliding block, which is characterized in that when the sliding block is used, the sliding block slides on a linear guide rail, when a collision block component collides with a foreign object, an elastic component buffers and protects the collision block component to reduce hard collision between the foreign object and the collision block component, and when the collision block component is close to the sliding block, the elastic component can buffer and protect the collision block component. The sponge assembly is extruded, lubricating oil in the sponge assembly is extruded out, and therefore the linear rail is lubricated; comprising a linear rail and a sliding block, the sliding block is arranged on the linear rail in a sliding mode, the device further comprises elastic assemblies, sponge assemblies and collision block assemblies, the two sides of the sliding block are each provided with one set of collision block assembly, the elastic assemblies are arranged between each set of collision block assembly and the sliding block, and the sponge assemblies are arranged between the elastic assemblies and the sliding block. The sponge assembly is soaked with lubricating oil.
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Description

Technical Field

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

[0002] Linear guide rails can be divided into three types: roller linear guide rails, cylindrical linear guide rails, and ball linear guide rails, which are used to support and guide moving parts to perform reciprocating linear motion in a given direction. According to the friction property, linear motion guide rails can be divided into types such as sliding friction guide rails, rolling friction guide rails, elastic friction guide rails, and fluid friction guide rails.

[0003] In the prior art, a patent document with the publication number CN205298264U discloses a linear guide rail slider, whose main structures include: a linear guide rail, a slider, a collision block, a bolt rod, a bolt, a sponge layer, and a steel sheet block. The linear guide rail straddles the slider, and collision blocks are fixed at both ends of the slider. The slider and the collision blocks are penetrated and fastened by the bolt rod. The steel sheet block is inlaid on the slider, and the sponge layer is sandwiched between the slider and the steel sheet block. The utility model has a simple structure, low cost, and strong durability.

[0004] During the use process, it is found that the collision block is fixedly connected to the slider. When the collision block has a hard collision with an external object, the collision block is prone to damage, affecting the service life. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a high-precision linear guide rail slider that can improve the service life of the collision block.

[0006] The high-precision linear guide rail slider of the utility model includes a linear track and a slider. The slider is slidably arranged on the linear track, and further includes an elastic force assembly, a sponge assembly, and a collision block assembly. A set of collision block assemblies are respectively arranged on both sides of the slider. An elastic force assembly is respectively arranged between each set of collision block assemblies and the slider. A sponge assembly is arranged between the elastic force assembly and the slider, and the sponge assembly is soaked with lubricating oil. When in use, the slider slides on the linear track. When the collision block assembly collides with an external object, the elastic force assembly buffers and protects the collision block assembly, reducing the hard collision between the external object and the collision block assembly. When the collision block assembly approaches the slider, the sponge assembly is squeezed, and the lubricating oil inside the sponge assembly is squeezed out, thereby lubricating the linear track.

[0007] Preferably, the elastic component includes a placement groove, a spring, a telescopic rod, a positioning block, a threaded groove, and a positioning rod. Two groups of placement grooves are provided at one end of the slider. One group of spring and one group of telescopic rod are respectively arranged in each group of placement grooves. One ends of the spring and the telescopic rod are both connected to one end of the positioning block. The positioning block is slidably arranged in the placement groove. A threaded groove is provided at the other end of the positioning block. A positioning rod is provided at one end of the slider. The positioning block and the positioning rod cooperate with each other to cooperate with the sponge component. Then, the collision block component is fixedly connected to the positioning block under the cooperation of the threaded groove. When an external object collides with the collision block, the spring and the telescopic rod contract, and the positioning block buffers and protects the collision block component, improving the service life.

[0008] Preferably, the sponge component includes a sponge body, a first positioning hole, and a second positioning hole. The first positioning hole and the second positioning hole are provided on the sponge body. The first positioning hole is sleeved outside the positioning block, and the second positioning hole is sleeved outside the positioning rod. The positioning block cooperates with the first positioning hole, and the positioning rod cooperates with the second positioning hole to position the sponge body, improving the installation convenience.

[0009] Preferably, the collision block component includes a collision block body, a counterbore, a screw, and a receiving groove. A counterbore is provided on the collision block body. A screw is passed through the counterbore, and the screw is threadedly connected to the threaded groove. A receiving groove is provided on the collision block body, and the receiving groove coincides with the positioning rod. The screw passes through the counterbore and is threadedly connected to the threaded groove, so that the collision block body is connected to the positioning block. When the screw is collided, the spring and the telescopic rod contract, the screw moves, and the screw cooperates with the slider to squeeze the sponge body, so that the lubricating oil in the sponge body is extruded for lubrication. At the same time, the positioning rod enters the receiving groove.

[0010] Preferably, it further includes a steel block, and the steel block is provided at the outer end of the collision block body; the steel block improves the collision durability of the collision block body and improves the service life.

[0011] Preferably, it further includes a mounting seat, and the mounting seat is provided at the top end of the slider.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: When in use, the slider slides on the linear track. When the collision block component collides with an external object, the elastic component buffers and protects the collision block component, reducing the hard collision between the external object and the collision block component. When the collision block component approaches the slider, it squeezes the sponge component, and the lubricating oil inside the sponge component is extruded, so as to lubricate the linear track. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an isometric structural schematic diagram of the present invention;

[0014] Figure 2 is an exploded structural schematic diagram of the present invention;

[0015] Figure 3 It is an enlarged schematic structural diagram of structures such as a slider and a positioning block;

[0016] Figure 4 It is an enlarged schematic structural diagram of structures such as a telescopic rod and a positioning block;

[0017] Figure 5 It is an enlarged schematic structural diagram of the bumper block body structure;

[0018] Figure 6 It is an enlarged schematic structural diagram of structures such as a sponge body and a positioning block.

[0019] Markings in the attached drawings: 1. Linear track; 2. Slider; 3. Placing groove; 4. Spring; 5. Telescopic rod; 6. Positioning block; 7. Threaded groove; 8. Positioning rod; 9. Sponge body; 10. First positioning hole; 11. Second positioning hole; 12. Bumper block body; 13. Counterbore; 14. Screw; 15. Steel block; 16. Mounting seat; 17. Accommodating groove. Detailed implementation manners

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant attached drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figure 1 and Figure 2 shown, the high-precision linear guide slider of the present utility model includes a linear track 1 and a slider 2. The slider 2 is slidably arranged on the linear track 1. It further includes an elastic force assembly, a sponge assembly, and a bumper block assembly. A set of bumper block assemblies are respectively arranged on both sides of the slider 2. An elastic force assembly is respectively arranged between each set of bumper block assemblies and the slider 2. A sponge assembly is arranged between the elastic force assembly and the slider 2, and the sponge assembly is impregnated with lubricating oil;

[0023] As Figures 2 to 6 shown, the elastic force assembly includes a placing groove 3, a spring 4, a telescopic rod 5, a positioning block 6, a threaded groove 7, and a positioning rod 8. Two sets of placing grooves 3 are arranged at one end of the slider 2. A set of spring 4 and a set of telescopic rod 5 are respectively arranged in each set of placing grooves 3. One ends of the spring 4 and the telescopic rod 5 are both connected to one end of the positioning block 6. The positioning block 6 is slidably arranged in the placing groove 3. A threaded groove 7 is arranged at the other end of the positioning block 6. A positioning rod 8 is arranged at one end of the slider 2;

[0024] As Figure 5As shown in the figure, the sponge assembly includes a sponge body 9, a first positioning hole 10, and a second positioning hole 11. The first positioning hole 10 and the second positioning hole 11 are provided on the sponge body 9. The first positioning hole 10 is sleeved outside the positioning block 6, and the second positioning hole 11 is sleeved outside the positioning rod 8.

[0025] In this embodiment, the positioning block 6 and the positioning rod 8 cooperate with each other to position the sponge assembly. Then, the collision block assembly is fixedly connected to the positioning block 6 under the cooperation of the threaded groove 7. When an external object collides with the collision block, the spring 4 and the telescopic rod 5 contract, and the positioning block 6 buffers and protects the collision block assembly.

[0026] Embodiment 2

[0027] As Figure 1 and Figure 2 shown, the high-precision linear guide rail slider of the present utility model includes a linear track 1 and a slider 2. The slider 2 is slidably arranged on the linear track 1. It further includes an elastic force assembly, a sponge assembly, and a collision block assembly. A set of collision block assemblies are respectively arranged on both sides of the slider 2. An elastic force assembly is respectively arranged between each set of collision block assemblies and the slider 2. A sponge assembly is arranged between the elastic force assembly and the slider 2. The sponge assembly is soaked with lubricating oil;

[0028] As Figures 2 to 6 shown, the elastic force assembly includes a placement groove 3, a spring 4, a telescopic rod 5, a positioning block 6, a threaded groove 7, and a positioning rod 8. Two sets of placement grooves 3 are arranged at one end of the slider 2. A set of spring 4 and a set of telescopic rod 5 are respectively arranged in each set of placement grooves 3. One ends of the spring 4 and the telescopic rod 5 are both connected to one end of the positioning block 6. The positioning block 6 is slidably arranged in the placement groove 3. A threaded groove 7 is arranged at the other end of the positioning block 6. A positioning rod 8 is arranged at one end of the slider 2;

[0029] As Figure 5 shown, the sponge assembly includes a sponge body 9, a first positioning hole 10, and a second positioning hole 11. The first positioning hole 10 and the second positioning hole 11 are provided on the sponge body 9. The first positioning hole 10 is sleeved outside the positioning block 6, and the second positioning hole 11 is sleeved outside the positioning rod 8;

[0030] As Figure 2 shown, the collision block assembly includes a collision block body 12, a counterbore 13, a screw 14, and a receiving groove 17. A counterbore 13 is provided on the collision block body 12. A screw 14 is inserted through the counterbore 13. The screw 14 is threadedly connected to the threaded groove 7. A receiving groove 17 is provided on the collision block body 12. The receiving groove 17 coincides with the positioning rod 8.

[0031] In this embodiment, the positioning block 6 cooperates with the first positioning hole 10, and the positioning rod 8 cooperates with the second positioning hole 11 to position the sponge body 9. The screw 14 passes through the counterbore 13 and is threadedly connected to the threaded groove 7, so that the collision block body 12 is connected to the positioning block 6. When the screw 14 collides, the spring 4 and the telescopic rod 5 contract, the screw 14 moves, and the screw 14 cooperates with the slider 2 to extrude the sponge body 9, so that the lubricating oil in the sponge body 9 is extruded for lubrication. At the same time, the positioning rod 8 enters the accommodating groove 17.

[0032] The slider 2 of the high-precision linear guide slider of the present utility model is purchased on the market. Those skilled in the art only need to install and operate it according to the attached user manual, without the need for creative labor from those skilled in the art.

[0033] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. High-precision linear guide slider, comprising a linear track (1) and a slider (2), the slider (2) is slidably arranged on the linear track (1), characterized in that, It further includes an elastic component, a sponge component and a collision block component. A set of collision block components are respectively arranged on both sides of the slider (2). An elastic component is respectively arranged between each set of collision block components and the slider (2). A sponge component is arranged between the elastic component and the slider (2), and the sponge component is soaked with lubricating oil.

2. The high-precision linear guide slider according to claim 1, wherein The elastic component includes a placement groove (3), a spring (4), a telescopic rod (5), a positioning block (6), a threaded groove (7) and a positioning rod (8). Two sets of placement grooves (3) are arranged at one end of the slider (2). A set of spring (4) and a set of telescopic rod (5) are respectively arranged in each set of placement grooves (3). One ends of the spring (4) and the telescopic rod (5) are both connected to one end of the positioning block (6). The positioning block (6) is slidably arranged in the placement groove (3). A threaded groove (7) is arranged at the other end of the positioning block (6). A positioning rod (8) is arranged at one end of the slider (2).

3. The high-precision linear guide slider according to claim 2, wherein The sponge component includes a sponge body (9), a first positioning hole (10) and a second positioning hole (11). The sponge body (9) is provided with the first positioning hole (10) and the second positioning hole (11). The first positioning hole (10) is sleeved outside the positioning block (6), and the second positioning hole (11) is sleeved outside the positioning rod (8).

4. The high-precision linear guide slider according to claim 3, wherein, The collision block component includes a collision block body (12), a counterbore (13), a screw (14) and a receiving groove (17). A counterbore (13) is arranged on the collision block body (12). The screw (14) is passed through the counterbore (13). The screw (14) is threadedly connected with the threaded groove (7). A receiving groove (17) is arranged on the collision block body (12), and the receiving groove (17) coincides with the positioning rod (8).

5. The high-precision linear guide slider according to claim 4, wherein It further includes a steel block (15), and the steel block (15) is arranged at the outer end of the collision block body (12).

6. The high-precision linear guide slider according to claim 1, wherein It further includes a mounting seat (16), and the mounting seat (16) is arranged at the top end of the slider (2).

Citation Information

Patent Citations

  • Linear guide slider

    CN205298264U