Guide rail with wear-resistant structure

By incorporating vibration damping and lubrication mechanisms on the guide rail, the problem of guide rail wear under impact loads is solved, thereby improving wear resistance and service life.

CN223908627UActive Publication Date: 2026-02-13QINGDAO YUHENG ALUMINUM TECH CO LTD
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Patent Information

Application Number
CN202520286466.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-13
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing guide rails, when subjected to impact loads, suffer from a lack of elastic connection, resulting in rigid contact that leads to wear and reduced wear resistance.

Method used

Design a guide rail with a vibration damping mechanism and a lubrication mechanism. The combination of rollers and springs absorbs the impact force, reduces rigid contact, and provides continuous lubrication through oil-absorbing cotton and oil brushes, thereby reducing friction.

Benefits of technology

It effectively absorbs impact, reduces wear, and improves the wear resistance and service life of the guide rail.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223908627U_ABST
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Abstract

The utility model provides a guide rail with a wear-resisting structure, which comprises a sliding rail, a sliding seat is arranged on the sliding rail, a vibration reduction mechanism is arranged on the lower side of the sliding seat, and lubricating mechanisms are arranged on the front side and the rear side of the sliding seat. When the sliding seat collides with the sliding rail due to uneven load distribution or external impact force, the rolling wheels deviate under the action of lateral force, and the supporting plates compress the springs to deform the springs so as to absorb impact and vibration and reduce rigid connection between the sliding rail and the sliding wheels, so that the wear-resistant effect is achieved, and the service life of the sliding rail is prolonged. In addition, a lubricating mechanism is arranged, the interior of an oil channel is filled with oil absorption cotton, the oil absorption cotton can absorb and store lubricating oil, meanwhile, the supply speed of the lubricating oil is reduced, the purpose of continuously supplying the lubricating liquid to the rolling wheel and the sliding rail is achieved, friction between the rolling wheel and the sliding rail is further reduced, and therefore the abrasion resistance of the sliding seat and the sliding rail is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical equipment field, and particularly relates to a guide rail with wear -resisting structure. BACKGROUND

[0002] The guide rail is a kind of mechanical parts for guiding and supporting moving parts, is widely used in various mechanical equipment and industrial automation systems, it provides stable moving path, ensures that slider or other moving parts along the predetermined direction smoothly, and it is very important to check wear condition and add lubricating oil in time to prolong the service life of guide rail, the guide rail without flexible connection has significant shortcomings in the use process of guide rail, because of lacking spring flexible connection, rigid connection makes guide rail unable to buffer and disperse impact force by the elastic deformation of spring when bearing impact load, impact force is directly applied to the contact surface of roller and slide rail, and surface material is more prone to plastic deformation or micro peeling, this damage will gradually accumulate, form wear concave or scratch, further aggravate friction and cause the wear resistance of guide rail to decline, therefore, we hope to design a kind of guide rail with wear -resisting structure to solve this problem. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a guide rail with wear -resisting structure to solve the problems in the background art.

[0004] The utility model discloses the following technical scheme realizes: a guide rail with wear -resisting structure, include: slide rail, be provided with slide base on the slide rail, the downside of slide base is provided with damping mechanism, the front and rear sides of slide base are provided with lubricating mechanism;

[0005] The damping mechanism includes connecting seat, the left and right sides surfaces of connecting seat are fixedly connected with slide base, one end of connecting rod is connected in the inside of connecting seat by pivot, the other end of connecting rod is also connected with the roller by pivot, the roller is movably engaged with the front and rear sides of slide rail, by setting up damping mechanism, avoid rigid contact between slide base and slide rail, to improve wear resistance.

[0006] As a preferred implementation, the damping mechanism further includes a fixed seat, the fixed seat is fixedly connected to the underside of the slide base, and a roller is also connected to the fixed seat by a pivot, and the roller is in contact with the upper surface of the slide rail.

[0007] As a preferred implementation, the inside of the fixed seat is fixedly penetrated by a fixed rod, and the outside of the fixed rod is movably sleeved by a pressing plate; the inside surface of the pressing plate is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with a sleeve ring; the upper surface of the connecting rod is fixedly connected with a support plate, and the support plate is in contact with the sleeve ring; by arranging the spring, when the sliding seat is impacted to cause the rollers to deviate, the rollers drive the support plate to compress the spring to absorb the impact force.

[0008] As a preferred implementation, the end of the fixed rod away from the sliding seat is provided with a thread and is screwed with a nut, and the nut is in contact with the pressing plate; by arranging the nut, the end of the pressing plate and the spring away from the sliding seat is limited.

[0009] As a preferred implementation, the sleeve ring and the support plate are respectively provided with annular through grooves and square through grooves for avoiding resistance with the fixed rod.

[0010] As a preferred implementation, the lubricating mechanism comprises an oil injection nozzle, the oil injection nozzle is fixedly connected to the front and rear sides of the sliding seat, and the inside of the oil injection nozzle is screwed with a sealing plug;

[0011] The inside of the sliding seat is provided with an oil channel, one end of a connecting pipe is fixedly connected to the inside of the sliding seat, and the other end of the connecting pipe is fixedly connected with an oil brush; by arranging the lubricating mechanism, the friction between the rollers and the sliding rails is reduced, and thus the wear resistance of the sliding seat and the sliding rails is improved.

[0012] As a preferred implementation, the inside of the oil channel is filled with oil absorption cotton for absorbing and storing lubricating oil.

[0013] As a preferred implementation, the oil brush is a hollow structure and the inside is also filled with oil absorption cotton, and an oil brush cotton strip is fixedly penetrated on the side of the oil brush close to the sliding rail, and the oil brush cotton strip and the oil absorption cotton are an integral structure.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. By arranging the damping mechanism, when the sliding seat is impacted to cause the rollers to deviate due to uneven load distribution or external impact force, the rollers are subjected to a lateral force and deviate at the same time, and the support plate compresses the spring to deform, so as to absorb the impact and vibration and reduce the rigid connection between the sliding rails and the rollers, so as to achieve the effect of wear resistance.

[0016] 2. By arranging the lubricating mechanism, the inside of the oil channel is filled with oil absorption cotton, the oil absorption cotton can absorb and store lubricating oil, and the supply speed of the lubricating oil is slowed down, so as to achieve the purpose of continuously supplying lubricating oil to the rollers and the sliding rails, and further reduce the friction between the rollers and the sliding rails, so as to improve the wear resistance of the sliding seat and the sliding rails. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a right-side oblique view of the overall structure of a guide rail with a wear-resistant structure according to this utility model.

[0019] Figure 2 This is a partial three-dimensional view of a guide rail with a wear-resistant structure according to the present invention.

[0020] Figure 3 This is an exploded view of a partial component of the vibration damping mechanism for a guide rail with a wear-resistant structure according to this utility model.

[0021] Figure 4 This is a right-side sectional view of a partial structure of a guide rail with a wear-resistant structure according to this utility model.

[0022] In the diagram, 1-slide rail, 2-slide block, 3-vibration damping mechanism, 4-lubrication mechanism;

[0023] 31-Fixed seat, 32-Roller, 33-Connecting seat, 34-Connecting rod, 35-Roller, 36-Support plate, 37-Collar, 38-Spring, 39-Pressure plate, 391-Fixed rod, 392-Nut;

[0024] 41-Oil nozzle, 42-Sealing plug, 43-Oil passage, 44-Connecting pipe, 45-Oil brush. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a guide rail with a wear-resistant structure, including: a slide rail 1, a slide block 2 on the slide rail 1, a vibration damping mechanism 3 on the lower side of the slide block 2, and a lubrication mechanism 4 on the front and rear sides of the slide block 2.

[0027] The damping mechanism 3 comprises a connecting seat 33 fixedly connected with the left and right side surfaces of the sliding seat 2, one end of a connecting rod 34 is connected with the inside of the connecting seat 33 through a rotating shaft, the other end of the connecting rod 34 is also connected with a roller 35 through a rotating shaft, the roller 35 is movably engaged with the front and back sides of the sliding rail 1, by arranging the damping mechanism 3, rigid contact between the sliding seat 2 and the sliding rail 1 is avoided, so as to improve the wear resistance.

[0028] The damping mechanism 3 further comprises a fixed seat 31 fixedly connected with the lower side of the sliding seat 2, a roller 32 is also connected with the fixed seat 31 through a rotating shaft, the roller 32 is in contact with the upper side surface of the sliding rail 1.

[0029] The inside of the fixed seat 31 is fixedly penetrated by a fixed rod 391, the outer side of the fixed rod 391 movably sleeves a pressing plate 39; one end of a spring 38 is fixedly connected with the inner side surface of the pressing plate 39, the other end of the spring 38 is fixedly connected with a sleeve ring 37, the upper side surface of the connecting rod 34 is fixedly connected with a supporting plate 36, the supporting plate 36 is in contact with the sleeve ring 37, by arranging the spring 38, when the sliding seat 2 is impacted to drive the roller 35 to deviate, the roller 35 drives the supporting plate 36 to compress the spring 38 to absorb the impact force.

[0030] The end of the fixed rod 391 away from the sliding seat 2 is provided with a screw thread and is screwed with a nut 392, the nut 392 is in contact with the pressing plate 39, by arranging the nut 392, the end of the pressing plate 39 and the spring 38 away from the sliding seat 2 is limited.

[0031] The sleeve ring 37 and the supporting plate 36 are respectively provided with annular through grooves and square through grooves for avoiding resistance with the fixed rod 391.

[0032] The lubricating mechanism 4 comprises an oil injection nozzle 41 fixedly connected with the front and back sides of the sliding seat 2, the inside of the oil injection nozzle is screwed with a sealing plug 42;

[0033] The inside of the sliding seat 2 is provided with an oil channel 43, one end of a connecting pipe 44 is fixedly connected with the inner side of the sliding seat 2, the other end of the connecting pipe 44 is fixedly connected with an oil brush 45, by arranging the lubricating mechanism 4, the friction between the roller 35 and the sliding rail 1 is reduced, so as to improve the wear resistance of the sliding seat 2 and the sliding rail 1.

[0034] The inside of the oil channel 43 is filled with oil absorption cotton for absorbing and storing lubricating oil.

[0035] The oil brush 45 is a hollow structure and the inside is also filled with oil absorption cotton, an oil brush cotton strip is fixedly penetrated with the side of the oil brush 45 close to the sliding rail 1, the oil brush cotton strip and the oil absorption cotton are an integral structure.

[0036] Please refer to Figures 1 to 3, as the first embodiment of the utility model: in use, when the uneven distribution of load on the slide 2 or external impact force causes the slide 2 and slide rail 1 to produce collision, first the slide 2 is subjected to the action of lateral force and is offset, then the roller 35 is subjected to the extrusion of slide rail 1 and causes the connecting rod 34 to produce displacement, the connecting rod 34 simultaneously drives the support plate 36 fixedly connected therewith to produce displacement in the process of displacement, and then the support plate 36 drives the sleeve ring 37 to compress the spring 38 to produce deformation, so as to absorb the impact force and avoid the rigid contact between the slide 2 and the slide rail 1, thereby improving the wear resistance of the slide 2 and the slide rail 1.

[0037] Please refer to Figure 2 、 Figure 4 , as the second embodiment of the utility model: based on the above embodiment, further, when it is needed to lubricate between the slide rail 1 and the roller 35, the sealing plug 42 is rotated to produce threaded movement with the oil injection nozzle 41 to realize separation, then lubricating liquid can be injected into the inside of the oil injection nozzle 41, and then the lubricating liquid will enter the oil channel 43 of the slide 2 through the oil injection nozzle 41, the oil absorbing cotton in the oil channel 43 can absorb and store the lubricating liquid to slow down the supply of lubricating liquid to achieve the purpose of continuous lubricating liquid supply, finally the lubricating liquid is coated on both sides of the slide rail 1 by the oil brush 45 on the brush oil cotton strip to reduce the friction between the roller 35 and the slide rail 1, and further improve the wear resistance of the slide 2 and the slide rail 1.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A guide rail having a wear-resistant structure, comprising: The utility model provides a slide rail (1), characterized in that the slide rail (1) is provided with a slide base (2), the lower side of the slide base (2) is provided with a damping mechanism (3), and the front and rear sides of the slide base (2) are provided with a lubricating mechanism (4). The damping mechanism (3) comprises a connecting seat (33) fixedly connected with the left and right side surfaces of the slide base (2), one end of a connecting rod (34) is connected to the inside of the connecting seat (33) through a rotating shaft, and the other end of the connecting rod (34) is also connected with a roller (35) through a rotating shaft, and the roller (35) is movably engaged with the front and rear sides of the slide rail (1).

2. The guide rail having a wear-resistant structure according to claim 1, characterized by: The damping mechanism (3) further comprises a fixing seat (31) fixedly connected to the lower side of the slide base (2), and a roller (32) is also connected to the fixing seat (31) through a rotating shaft, and the roller (32) is in contact with the upper side surface of the slide rail (1).

3. A guide rail having a wear resistant structure as claimed in claim 2, characterized in that: The inside of the fixing seat (31) is fixedly penetrated with a fixing rod (391), and the outer side of the fixing rod (391) movably sleeves a pressing plate (39). One end of a spring (38) is fixedly connected to the inner side surface of the pressing plate (39), the other end of the spring (38) is fixedly connected with a sleeve ring (37), the upper side surface of the connecting rod (34) is fixedly connected with a supporting plate (36), and the supporting plate (36) is in contact with the sleeve ring (37).

4. A guide rail having a wear resistant structure as claimed in claim 3, characterized in that: The end of the fixing rod (391) away from the slide base (2) is provided with a thread and is screwed with a nut (392), and the nut (392) is in contact with the pressing plate (39).

5. The guide rail having a wear-resistant structure according to claim 3, characterized by: The sleeve ring (37) and the supporting plate (36) are respectively provided with an annular through groove and a square through groove for avoiding resistance with the fixing rod (391).

6. The guide rail having a wear-resistant structure according to claim 1, characterized by: The lubricating mechanism (4) comprises an oil injection nozzle (41) fixedly connected to the front and rear sides of the slide base (2), and a sealing plug (42) is screwed in the inside of the oil injection nozzle (41). The inside of the slide base (2) is provided with an oil channel (43), one end of a connecting pipe (44) is fixedly connected to the inner side of the slide base (2), and the other end of the connecting pipe (44) is fixedly connected with an oil brush (45).

7. A guide rail having a wear resistant structure as claimed in claim 6, characterized in that: The inside of the oil channel (43) is filled with oil-absorbing cotton for absorbing and storing lubricating oil.

8. The guide rail having a wear resistant structure according to claim 6, wherein: The oil brush (45) is a hollow structure and the inside is also filled with oil-absorbing cotton, and a brush cotton strip is fixedly penetrated on the side of the oil brush (45) close to the slide rail (1), and the brush cotton strip and the oil-absorbing cotton are in an integral structure.