Guide ring with good wear-resistant effect

By incorporating a lubrication device within the guide ring and utilizing the cooperation of the connecting column and push plate to achieve automatic lubrication spraying, the problems of severe wear of the guide ring and frequent replacement of the wear-resistant layer are solved, extending service life and reducing costs.

CN223648520UActive Publication Date: 2025-12-09SHANDONG DERUN LIDE FLUOROPLASTICS TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423097067.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing guide rings require frequent replacement of the wear-resistant layer under long-term use, resulting in high costs and severe wear, which affects their service life.

Method used

A guide ring with built-in lubrication device was designed. Through the cooperation of the connecting column and the push plate, the lubricating oil is automatically sprayed, reducing friction and thus extending service life.

Benefits of technology

The lubrication device design reduces wear on the guide ring, extends its service life, and lowers the frequency and cost of replacing the wear-resistant layer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223648520U_ABST
    Figure CN223648520U_ABST
Patent Text Reader

Abstract

The utility model discloses a guide ring with a good wear-resisting effect, which relates to the technical field of guide rings and comprises a guide ring, a placing groove is arranged inside the guide ring, and a lubricating device is arranged inside the guide ring. The lubricating device comprises a lubricating opening, the lubricating opening is formed in the circumferential face of the guide ring, an oil tank is fixedly connected to the interior of the containing groove, an oil outlet is formed in the top of the oil tank, and an oil outlet pipe is fixedly connected to the inner wall of the oil outlet. According to the lubricating device, the movement of the connecting column is matched with the lubricating opening, the oil tank, the oil outlet, the oil outlet pipe, the push plate and other components in the lubricating device, so that lubricating oil in the oil tank can move upwards when being pushed by the push plate, the lubricating oil can be sprayed to the surface of the guide ring for lubrication, the friction force of objects to the guide ring is reduced, and the service life of the guide ring is prolonged. Therefore, abrasion to the guide ring is reduced, and the service life of the guide ring is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of guide rings, and in particular relates to a guide ring with good wear resistance. Background Technology

[0002] Guide rings (also known as guide rings or guide rings) are widely used in hydraulic systems and mechanical equipment. They are mainly used to guide the smooth movement of pistons or other components and reduce friction, wear and leakage.

[0003] According to a published specification (publication number: CN214036525U), a wear-resistant shaft ring includes a first outer shaft ring, a second outer shaft ring, an inner shaft ring, an outer wear-resistant layer, and an inner wear-resistant layer. The first outer shaft ring is detachably connected to the second outer shaft ring by screws. An outer wear-resistant layer is provided on the inner sidewall of both the first and second outer shaft rings, and an inner wear-resistant layer is provided on the outer sidewall of the inner shaft ring. This invention, by dividing the outer shaft ring into two parts (a first outer shaft ring and a second outer shaft ring), facilitates the installation and disassembly of the shaft ring. Furthermore, by providing an outer wear-resistant layer inside both the first and second outer shaft rings and an inner wear-resistant layer inside the inner shaft ring, the wear resistance of the first, second, and inner outer shaft rings is improved, effectively extending the service life of the shaft ring.

[0004] The aforementioned application uses a combination of a first outer shaft ring, a second outer shaft ring, an inner shaft ring, an outer wear-resistant layer, and an inner wear-resistant layer assembly, which requires frequent replacement of the wear-resistant layer under long-term use, resulting in high costs. Therefore, we propose a guide ring with good wear resistance. Utility Model Content

[0005] The purpose of this invention is to provide a guide ring with good wear resistance. Through the movement of the connecting column and the interaction of components such as the lubrication port, oil tank, oil outlet, oil pipe, oil inlet, plug, connecting column, and push plate inside the lubrication device, the upward movement of the connecting column drives the push plate upward. When the push plate moves, it squeezes the lubricating oil in the oil tank. When the lubricating oil in the oil tank is pushed upward by the push plate, it flows upward, achieving lubrication of the guide ring surface. This reduces the friction between the guide ring and the object, thereby reducing wear and increasing the service life of the guide ring, thus solving existing problems.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a guide ring with good wear resistance, including a guide ring, a placement groove is opened inside the guide ring, and a lubrication device is provided inside the guide ring;

[0008] The lubrication device includes a lubrication port, which is located on the circumferential surface of the guide ring. An oil tank is fixedly connected inside the placement groove. An oil outlet is located at the top of the oil tank. An oil outlet pipe is fixedly connected to the inner wall of the oil outlet. The circumferential surface of the oil outlet pipe is fixedly connected to the inside of the lubrication port. An oil inlet is located on the side of the oil tank. A plug is threaded onto the circumferential surface of the oil inlet.

[0009] Furthermore, the guide ring has a through hole on its circumferential surface, and a connecting post runs through the bottom of the oil tank. The circumferential surface of the connecting post is slidably connected to the inner wall of the oil tank, and the circumferential surface of the connecting post is slidably connected to the inside of the through hole. The function of the connecting post is to drive the push plate to move, and the function of the oil tank is to store lubricating oil.

[0010] Furthermore, a push plate is fixedly connected to the top of the connecting column, and the side of the push plate is slidably connected to the inner wall of the oil tank. The function of the push plate is to squeeze the lubricating oil in the oil tank when it moves.

[0011] Furthermore, a spring is fixedly connected to the circumferential surface of the connecting column, and the end of the spring away from the connecting column is fixedly connected to the bottom of the oil tank. The function of the spring is to allow the connecting column to return to its original position when nothing is pressing on it.

[0012] Furthermore, a retaining bolt is fixedly inserted inside the guide ring, and a sliding groove is formed inside the retaining bolt. A first retaining block is slidably connected inside the sliding groove, and a second retaining block is slidably connected inside the sliding groove. The function of the retaining bolt is to allow the guide ring to be installed.

[0013] Furthermore, a reset spring is fixedly connected to the bottom of the first locking block, and the end of the reset spring away from the first locking block is fixedly connected to the top of the second locking block. The function of the reset spring is to allow the first and second locking blocks to be reset when not pressing the first and second locking blocks, so that the guide ring can be installed on the item being installed.

[0014] Furthermore, the connecting column is cylindrical in shape, with one end of the connecting column being inclined. The top of the push plate is located below the oil outlet. The purpose of setting the connecting column to be cylindrical and having one end of the connecting column being inclined is to allow it to be pushed by the object more easily. The purpose of the top of the push plate being located below the oil outlet is to allow the lubricating oil pushed by the push plate to flow out from the oil outlet.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model achieves this by having the connecting column move in coordination with the internal components of the lubrication device, such as the lubrication port, oil tank, oil outlet, oil pipe, oil inlet, plug, connecting column, and push plate. When the connecting column moves upward, it drives the push plate to move upward. When the push plate moves, it squeezes the lubricating oil in the oil tank. When the lubricating oil in the oil tank is pushed by the push plate, it moves upward, thus achieving the goal of spraying lubricating oil onto the surface of the guide ring for lubrication. This reduces the friction between the object and the guide ring, thereby reducing the wear on the guide ring and increasing its service life.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the fuel tank of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the latch of this utility model;

[0022] Figure 4 For the present utility model Figure 2 A three-dimensional magnified structural diagram at point A in the middle;

[0023] Figure 5 For the present utility model Figure 3 A three-dimensional magnified structural diagram at point B;

[0024] Figure 6 For the present utility model Figure 3 A three-dimensional magnified structural diagram at point C.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Guide ring; 2. Placement groove; 3. Lubrication device; 31. Lubrication port; 32. Oil tank; 33. Oil outlet; 34. Oil outlet pipe; 35. Oil inlet; 36. Plug; 37. Through hole; 38. Connecting column; 39. Push plate; 310. Elastic spring; 311. Clamp; 312. Slide groove; 313. First clamping block; 314. Second clamping block; 315. Return spring. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6 This utility model is a guide ring with good wear resistance, including a guide ring 1, a placement groove 2 is provided inside the guide ring 1, and a lubrication device 3 is provided inside the guide ring 1;

[0029] The lubrication device 3 includes a lubrication port 31, which is located on the circumferential surface of the guide ring 1. An oil tank 32 is fixedly connected inside the placement groove 2. An oil outlet 33 is provided on the top of the oil tank 32. An oil outlet pipe 34 is fixedly connected to the inner wall of the oil outlet 33. The circumferential surface of the oil outlet pipe 34 is fixedly connected to the inside of the lubrication port 31. An oil inlet 35 is provided on the side of the oil tank 32. A plug 36 is threadedly connected to the circumferential surface of the oil inlet 35.

[0030] The guide ring 1 has a through hole 37 on its circumferential surface. The bottom of the oil tank 32 has a connecting post 38 that passes through it. The circumferential surface of the connecting post 38 is slidably connected to the inner wall of the oil tank 32. The circumferential surface of the connecting post 38 is slidably connected to the inside of the through hole 37. The function of the connecting post 38 is to drive the push plate 39 to move. The function of the oil tank 32 is to store lubricating oil.

[0031] A push plate 39 is fixedly connected to the top of the connecting column 38. The side of the push plate 39 is slidably connected to the inner wall of the oil tank 32. The function of the push plate 39 is to squeeze the lubricating oil in the oil tank 32 when it moves.

[0032] A spring 310 is fixedly connected to the circumferential surface of the connecting post 38. The end of the spring 310 away from the connecting post 38 is fixedly connected to the bottom of the oil tank 32. The function of the spring 310 is to allow the connecting post 38 to reset when nothing is pressing it.

[0033] The guide ring 1 is fixedly penetrated by a bolt 311. The bolt 311 has a groove 312 inside. The groove 312 is slidably connected to a first locking block 313 and a second locking block 314. The function of the bolt 311 is to install the guide ring 1.

[0034] A reset spring 315 is fixedly connected to the bottom of the first locking block 313. The end of the reset spring 315 away from the first locking block 313 is fixedly connected to the top of the second locking block 314. The function of the reset spring 315 is to allow the first locking block 313 and the second locking block 314 to be reset when the first locking block 313 and the second locking block 314 are not pressed, so that the guide ring 1 can be installed on the item.

[0035] The connecting post 38 is cylindrical in shape, and one end of the connecting post 38 is inclined. The top of the push plate 39 is located below the oil outlet 33. The purpose of the cylindrical shape of the connecting post 38 and the inclined end of the connecting post 38 is to make it easier to be pushed by the object. The purpose of the top of the push plate 39 being located below the oil outlet 33 is to allow the lubricating oil pushed by the push plate 39 to flow out from the oil outlet 33.

[0036] A specific application of this embodiment is as follows: First, when it is necessary to reduce the wear of the guide ring 1, the lubrication device 3 can be used to spray lubricating oil onto the surface of the guide ring 1 for lubrication. When an object enters the guide ring 1, it will push the connecting post 38, causing the connecting post 38 to move upward using its own inclined surface and the force of the object. When the connecting post 38 moves upward, it will drive the push plate 39 to move upward. When the push plate 39 moves, it will squeeze the lubricating oil in the oil tank 32. When the lubricating oil in the oil tank 32 is pushed upward by the push plate 39, it will move upward, so that the lubricating oil can flow from the oil outlet 33 to the oil outlet pipe 34, and then flow out from the oil outlet pipe 34. Lubricating oil can flow through the lubrication port 31 to the surface of the guide ring 1, thereby lubricating the surface of the guide ring 1, reducing the friction caused to the guide ring 1 when the item enters, and thus reducing the wear of the guide ring 1 and increasing its service life. At the same time, the guide ring 1 can be installed by pressing the first locking block 313 and the second locking block 314 into the slide groove 312. When the first locking block 313 and the second locking block 314 are pressed into the slide groove 312, the latch 311 can be inserted into the item to be installed, and then the first locking block 313 and the second locking block 314 can be released to install the guide ring 1 on the item.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A guide ring with good wear resistance, comprising a guide ring (1), characterized in that: The guide ring (1) has a placement groove (2) inside, and a lubrication device (3) is provided inside the guide ring (1); The lubrication device (3) includes a lubrication port (31) which is opened on the circumferential surface of the guide ring (1). An oil tank (32) is fixedly connected inside the placement groove (2). An oil outlet (33) is opened on the top of the oil tank (32). An oil outlet pipe (34) is fixedly connected to the inner wall of the oil outlet (33). The circumferential surface of the oil outlet pipe (34) is fixedly connected to the inside of the lubrication port (31). An oil inlet (35) is opened on the side of the oil tank (32). A plug (36) is threadedly connected to the circumferential surface of the oil inlet (35).

2. The guide ring with good wear resistance according to claim 1, characterized in that, The guide ring (1) has a through hole (37) on its circumferential surface. The bottom of the oil tank (32) is penetrated by a connecting post (38). The circumferential surface of the connecting post (38) is slidably connected to the inner wall of the oil tank (32), and the circumferential surface of the connecting post (38) is slidably connected to the inside of the through hole (37).

3. The guide ring with good wear resistance according to claim 2, characterized in that, A push plate (39) is fixedly connected to the top of the connecting column (38), and the side of the push plate (39) is slidably connected to the inner wall of the oil tank (32).

4. The guide ring with good wear resistance according to claim 2, characterized in that, A spring (310) is fixedly connected to the circumferential surface of the connecting column (38), and the end of the spring (310) away from the connecting column (38) is fixedly connected to the bottom of the oil tank (32).

5. The guide ring with good wear resistance according to claim 1, characterized in that, The guide ring (1) has a fixed bolt (311) inside, the bolt (311) has a groove (312) inside, the groove (312) is slidably connected to a first locking block (313), and the groove (312) is slidably connected to a second locking block (314).

6. The guide ring with good wear resistance according to claim 5, characterized in that, A reset spring (315) is fixedly connected to the bottom of the first card block (313), and the end of the reset spring (315) away from the first card block (313) is fixedly connected to the top of the second card block (314).

7. The guide ring with good wear resistance according to claim 3, characterized in that, The connecting column (38) is cylindrical in shape, and one end of the connecting column (38) is inclined. The top of the push plate (39) is located below the oil outlet (33).

Citation Information

Patent Citations

  • Shaft washer with good wear-resistant effect

    CN214036525U