High-strength guide rail end connecting structure
Through the high-strength rail end connection structure, the fixing guide rail is connected by the plug rod and the hollow fixing block, and combined with the automatic lubrication system of the friction wheel and oil reservoir, the noise and life problems caused by the wear of the guide rail are solved, and the stability and smoothness are improved.
Patent Information
- Application Number
- CN202422080298.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, the guide rails are in use due to wear between the slide and the guide rails, and conventional bolted connections are not sufficient to ensure stability.
The high-strength rail end connection structure adopts a high-strength rail, including connecting components and lubrication components, and the snap-on fixing guide rails are snap-on with the plug rod and hollow fixing block. Combined with the design of friction wheel and oil reservoir, the automatic lubrication system provides lubricating oil when worn, reducing wear and noise.
Effectively reduce wear between the slide and the rail, reduce noise, extend service life, and maintain the stability and smoothness of the system.
Smart Images

Figure CN223084220U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of guide rails, in particular to a high-strength connecting structure for the end of a guide rail. Background Art
[0002] In numerical control machine tools and machining centers, high-precision guide rails are required to ensure machining accuracy and stability. During the installation of guide rails, in order to ensure the stability during installation, the end of the guide rail can be limited by a connecting structure, and the stability of the system can be ensured by installing the connecting structure.
[0003] However, when installing the guide rail currently, the guide rail is usually only limited by bolts. During the actual use of the guide rail, due to the wear between the slide seat and the guide rail increasing gradually with use, a large noise will occur between the slide seat and the guide rail, and the wear will increase the damage of the slide seat and the guide rail, thus reducing the service life. Therefore, a high-strength connecting structure for the end of a guide rail is proposed for the above problems. Summary of the Utility Model
[0004] In order to make up for the deficiencies of the prior art and avoid the problem of accelerated damage caused by the wear of the slide seat and the guide rail, the utility model proposes a high-strength connecting structure for the end of a guide rail.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a high-strength connecting structure for the end of a guide rail, including a wall body, a connecting component is arranged on the right side of the wall body, and a lubricating component is arranged inside the connecting component;
[0006] The connecting component includes a connecting plate arranged on the right side of the wall body, a guide rail body is fixedly installed on the right side of the connecting plate, a plug rod is fixedly installed on the left side of the connecting plate, a hollow fixing block is fixedly installed on the left side of the wall body, fixing plates are fixedly installed on the front and rear sides of the left side of the wall body, and a telescopic rod is fixedly installed at one end of the fixing plate close to the plug rod.
[0007] Preferably, the plug rod penetrates through the wall body and extends into the interior of the hollow fixing block, and clamping grooves adapted to the telescopic rods are opened at both the front and rear ends of the hollow fixing block. The hollow fixing block stabilizes the plug rod, so that the plug rod and the connecting plate are stably limited.
[0008] Preferably, the lubricating component includes a slide seat slidably connected inside the guide rail body, a chute is opened inside the guide rail body, a friction wheel is rotatably connected to the middle of the bottom of the chute, an oil storage device is arranged at the bottom of the chute, a holding plate is slidably connected to the bottom end inside the oil storage device, a vertical rod is fixedly installed at the top end of the holding plate, and guide pipes are fixedly installed on both the front and rear sides of the top end of the oil storage device.
[0009] Preferably, a support plate is fixedly installed at the bottom end of the guide rail body, the oil storage device is clamped inside the support plate, the height of the end of the guide pipe away from the oil storage device gradually decreases, and the lubricating oil inside the oil storage device will flow into the inside of the guide groove through the inclined guide pipe.
[0010] Preferably, a support rod is fixedly installed at the top end of the placing plate, a push rod is movably connected to the top of the support rod, a support spring is fixedly installed at the top end of the placing plate, and guide grooves are formed on both the front and rear sides of the bottom wall of the sliding groove.
[0011] Preferably, the top end of the support spring is fixedly installed at the bottom of the push rod, and the side of the push rod away from the support rod is slidably connected to the friction wheel in a matching manner.
[0012] Preferably, the top end of the vertical rod extends to the outside of the oil storage device, a vertical groove is formed on the surface of the vertical rod and is slidably connected to the push rod in a matching manner, the end of the guide pipe away from the oil storage device extends above the guide groove, the height of the guide groove gradually decreases in the direction away from the guide pipe, when the friction wheel rotates, it will push the push rod to make it close to the vertical rod, at this time the push rod will push the vertical rod to move upward, and then the vertical rod will pull the placing plate upward to push the lubricating oil inside the oil storage device to be discharged through the guide pipe.
[0013] The beneficial effects of the present invention are as follows:
[0014] The present invention fixes the guide rail body on the surface of the wall through the connecting plate, then inserts the inserting rod into the wall, and at this time, the telescopic rod is clamped inside the hollow fixing block and the inserting rod is limited by the hollow fixing block, so that the connecting plate and the inserting rod are stably limited;
[0015] During the process of the sliding seat running and transporting the load, if the bottom of the sliding seat slides on the bottom wall of the sliding groove and the surface of the friction wheel, and if the friction force at the bottom of the sliding seat is large, at this time the sliding seat will push the friction wheel to rotate, so that the lubricating oil inside the oil storage device is discharged into the inside of the guide groove through the guide pipe, so that the sliding seat is lubricated when moving, thus ensuring the smoothness of the sliding seat during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0018] Figure 2 is a schematic structural view of the connection component of the present utility model;
[0019] Figure 3 is a schematic structural view of the lubrication component of the present utility model;
[0020] Figure 4 is a schematic cross-sectional structural view of the oil storage device of the present utility model;
[0021] Figure 5 of the present utility model Figure 3 is an enlarged schematic structural view of part A in
[0022] In the figure: 1, wall body; 2, connection component; 21, connecting plate; 22, guide rail body; 23, inserting rod; 24, hollow fixing block; 25, fixing plate; 26, telescopic rod; 3, lubrication component; 31, sliding seat; 32, vertical groove; 33, friction wheel; 34, oil storage device; 35, placing plate; 36, vertical rod; 37, guiding tube; 381, support rod; 382, pushing rod; 383, support spring; 39, guiding groove. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] The following is a further detailed description of this application in conjunction with Figure 1 —5
[0025] The embodiment of this application discloses a high-strength connection structure for the end of a guide rail. Refer to Figure 1 , a high-strength connection structure for the end of a guide rail, includes a wall body 1, a connection component 2 is arranged on the right side of the wall body 1, and a lubrication component 3 is arranged inside the connection component 2;
[0026] Refer to Figure 2, the connecting component 2 includes a connecting plate 21 arranged on the right side of the wall body 1. A guide rail body 22 is fixedly installed on the right side of the connecting plate 21. A plug rod 23 is fixedly installed on the left side of the connecting plate 21. A hollow fixing block 24 is fixedly installed on the left side of the wall body 1. Fixed plates 25 are fixedly installed on both the front and rear sides of the left side of the wall body 1. A telescopic rod 26 is fixedly installed at one end of the fixed plate 25 close to the plug rod 23. The plug rod 23 penetrates through the wall body 1 and extends into the interior of the hollow fixing block 24. Card slots adapted to be clamped with the telescopic rod 26 are provided at both the front and rear ends of the hollow fixing block 24. The hollow fixing block 24 stabilizes the plug rod 23, so that the plug rod 23 and the connecting plate 21 are stably limited.
[0027] Referring to Figure 3 - Figure 4 , the lubricating component 3 includes a sliding seat 31 slidably connected inside the guide rail body 22. A chute 32 is provided inside the guide rail body 22. A friction wheel 33 is rotatably connected to the middle of the bottom of the chute 32. An oil storage device 34 is arranged at the bottom of the chute 32. A holding plate 35 is slidably connected to the bottom end inside the oil storage device 34. A vertical rod 36 is fixedly installed at the top end of the holding plate 35. Guide tubes 37 are fixedly installed on both the front and rear sides of the top end of the oil storage device 34. A support plate is fixedly installed at the bottom end of the guide rail body 22. The oil storage device 34 is clamped inside the support plate. The height of the end of the guide tube 37 away from the oil storage device 34 gradually decreases.
[0028] Referring to Figure 5 , a support rod 381 is fixedly installed at the top end of the holding plate 35. A push rod 382 is movably connected to the top of the support rod 381. A support spring 383 is fixedly installed at the top end of the holding plate 35. The top end of the support spring 383 is fixedly installed at the bottom of the push rod 382. The side of the push rod 382 away from the support rod 381 is slidably connected to the friction wheel 33 in a matching manner. Guide grooves 39 are provided on both the front and rear sides of the bottom wall of the chute 32. The top end of the vertical rod 36 extends outside the oil storage device 34. Vertical grooves adapted to be slidably connected to the push rod 382 are provided on the surface of the vertical rod 36. The end of the guide tube 37 away from the oil storage device 34 extends above the guide groove 39. The height of the guide groove 39 in the direction away from the guide tube 37 gradually decreases. When the friction wheel 33 rotates, it will push the push rod 382 to make it close to the vertical rod 36. At this time, the push rod 382 will push the vertical rod 36 to move it upward. Then the vertical rod 36 will pull the holding plate 35 to move upward, thereby pushing the lubricating oil inside the oil storage device 34 to be discharged through the guide tube 37. The lubricating oil inside the oil storage device 34 will flow into the interior of the guide groove 39 through the inclined guide tube 37.
[0029] Working principle: During the installation of the guide rail body 22, first insert the plug rod 23 on the left side of the connecting plate 21 into the interior of the wall body 1. At this time, the plug rod 23 is inside the oil storage device 34, and at this time, the telescopic rod 26 is inserted into the interior of the hollow fixing block 24, that is, the positions of the plug rod 23 and the connecting plate 21 are limited.
[0030] During the process of driving the sliding seat 31 to run, at this time, the sliding seat 31 slides inside the sliding groove 32. If the bottom of the sliding seat 31 is smooth, the wear between the sliding seat 31 and the sliding groove 32 is relatively low at this time. Therefore, there will be no noise and it is relatively smooth when the sliding seat 31 moves. If the wear of the bottom of the sliding seat 31 is large, when the sliding seat 31 moves, it will push the friction wheel 33 to rotate under the action of friction. At this time, the right side of the push rod 382 will abut against the surface of the friction wheel 33 under the elastic force of the support spring 383. Therefore, when the friction wheel 33 rotates, it will push the obliquely placed push rod 382 to move towards the upper left side through friction. At this time, the push rod 382 pulls the support spring 383 and pushes the vertical rod 36, so that the vertical rod 36 is separated and moves upward. At this time, the vertical rod 36 pulls the storage plate 35 to move upward. Then the vertical rod 36 will push the lubricating oil inside the oil storage device 34 to move upward. At this time, the lubricating oil will flow into the inside of the guide groove 39 through the inclined guide pipe 37. Then the lubricating oil will flow inside the guide groove 39. After that, when the sliding seat 31 moves, it will contact the lubricating oil inside the guide groove 39. At this time, the bottom of the sliding seat 31 is lubricated by the lubricating oil. After that, there will be no more noise when the sliding seat 31 moves and the wear between the sliding seat 31 and the sliding groove 32 is reduced.
[0031] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A high-strength guide rail end connection structure, characterized in that: It includes a wall body (1), a connection component (2) is arranged on the right side of the wall body (1), and a lubrication component (3) is arranged inside the connection component (2); The connection component (2) includes a connection plate (21) arranged on the right side of the wall body (1), a guide rail body (22) is fixedly installed on the right side of the connection plate (21), a plug rod (23) is fixedly installed on the left side of the connection plate (21), a hollow fixed block (24) is fixedly installed on the left side of the wall body (1), fixed plates (25) are fixedly installed on the front and rear sides of the left side of the wall body (1), and a telescopic rod (26) is fixedly installed at one end of the fixed plate (25) close to the plug rod (23).
2. The high-strength guide rail end connection structure according to claim 1, characterized in that: The plug rod (23) penetrates through the wall body (1) and extends into the interior of the hollow fixed block (24), and clamping grooves adapted to the telescopic rod (26) are opened at both the front and rear ends of the hollow fixed block (24).
3. The high-strength guide rail end connection structure according to claim 1, characterized in that: The lubrication component (3) includes a sliding seat (31) slidably connected inside the guide rail body (22), a chute (32) is opened inside the guide rail body (22), a friction wheel (33) is rotatably connected to the middle of the bottom of the chute (32), an oil storage device (34) is arranged at the bottom of the chute (32), a containing plate (35) is slidably connected to the bottom end inside the oil storage device (34), a vertical rod (36) is fixedly installed at the top end of the containing plate (35), and guide pipes (37) are fixedly installed on both the front and rear sides of the top end of the oil storage device (34).
4. A high-strength guide rail end connection structure according to claim 3, characterized in that: A support plate is fixedly installed at the bottom end of the guide rail body (22), the oil storage device (34) is clamped inside the support plate, and the height of one end of the guide pipe (37) far from the oil storage device (34) gradually decreases.
5. The high-strength guide rail end connection structure according to claim 4, wherein: A support rod (381) is fixedly installed at the top end of the containing plate (35), a push rod (382) is movably connected to the top of the support rod (381), a support spring (383) is fixedly installed at the top end of the containing plate (35), and guide grooves (39) are opened at both the front and rear sides of the bottom wall of the chute (32).
6. The high-strength guide rail end connection structure according to claim 5, characterized in that: The top end of the support spring (383) is fixedly installed at the bottom of the push rod (382), and one side of the push rod (382) far from the support rod (381) is slidably connected in a matching manner with the friction wheel (33).
7. A high-strength guide rail end connection structure according to claim 5, characterized in that: The top end of the vertical rod (36) extends to the outside of the oil storage device (34), a vertical groove adapted to the push rod (382) is opened on the surface of the vertical rod (36), one end of the guide pipe (37) far from the oil storage device (34) extends above the guide groove (39), and the height of the guide groove (39) in the direction away from the guide pipe (37) gradually decreases.