CN219299775U

CN219299775U - High-performance guide bearing

Info

Publication number: CN219299775U
Application number: CN202320901405.7U
Authority: CN
Inventors: 刘书博; 杨硕; 沙宗哲
Original assignee: Guanxian Yuanfeng Industry And Trade Co ltd
Current assignee: Guanxian Yuanfeng Industry And Trade Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-04
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a high-performance guide bearing, which relates to the technical field of guide bearing lubrication, and comprises an outer ring and an inner ring, wherein an outer ring groove is formed in the inner wall of the outer ring, a ball is movably connected to the surface of the outer ring groove, a fixing frame is movably connected to the center of the ball, an oil box groove is formed in one side of the inner ring, and a hidden groove is formed in one side of the bottom of the oil box groove.

Description

High-performance guide bearing

Technical Field

The utility model relates to the technical field of guide bearing lubrication, in particular to a high-performance guide bearing.

Background

The guide bearing is a roller, plate or block that reduces wear, maintains alignment and minimizes friction with moving parts. Guide bearings are common on saws, machining tools and other equipment that require alignment of moving parts. Smaller bearings may use low resistance polymers or plastics and larger loads may require the use of metal rollers and lubricants.

In the prior art, as disclosed in chinese patent CN202158080U, a guide bearing comprises a circular sleeve-shaped outer ring, spherical rolling bodies circumferentially arranged are mounted in the outer ring, a cage is arranged between each spherical rolling body for isolation, and retaining rings for preventing the cage from falling out of the outer ring are arranged at two ends of the outer ring. The utility model has the outer ring and the retainer such as the outer ring and the retainer of the needle bearing, and the rolling bodies are spherical non-needle rollers, but are different from the ball bearing, and have no inner ring. The guide bearing can perform circular motion or axial motion relative to a shaft arranged in the guide bearing and can perform circular motion and axial motion simultaneously in use, and the bearing also has a aligning effect and allows an included angle between the axis arranged in the guide bearing and the axis of the outer ring. When the locating hole of the retainer is a waist round hole, the rolling bodies can be axially distributed in the waist round hole according to the stress condition, so that the stress is more reasonable and uniform, and the locating is more accurate.

But in the prior art, when this guide bearing used for a long time, along with the continuous consumption of lubricating oil and the continuous friction between ball and the antifriction bath for the astringency between ball and the antifriction bath is aggravated and make the frictional force between them increase gradually, can send out the noise to a certain extent, need dismantle it this moment, take out the ball and lubricate, thereby makes this dismantlement process comparatively loaded down with trivial details.

Disclosure of Invention

The utility model aims to solve the problem that lubricating oil filling of a bearing is inconvenient in the prior art, and provides a high-performance guide bearing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high performance guiding bearing, includes outer loop and inner ring, the outer loop groove has been seted up to the inner wall of outer loop, the surface swing joint of outer loop groove has the ball, the center department swing joint of ball has the mount, the oil box groove has been seted up to one side of inner ring, the blind groove has been seted up to one side of the bottom in oil box groove, the fixed surface in oil box groove has the oil storage box, one side of oil storage box is provided with the push-and-pull board, one side fixedly connected with No. two spring holders of push-and-pull board, one side fixedly connected with spring of No. two spring holders, one side fixedly connected with spring holder of spring, one side and the oil box groove fixed connection of No. one spring holder.

Preferably, one end of the push-pull plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with an oil pushing plate, and one side of the push-pull plate is fixedly connected with an oil outlet baffle plate.

Preferably, the connecting groove has been seted up to one side of oil storage box, the oil-out has been seted up to one side of oil storage box, connecting rod and connecting groove sliding connection, the oil pushing plate is located the inside of oil storage box.

Preferably, the oil outlet is attached to the oil port baffle.

Preferably, one side of the oil storage box is fixedly communicated with an oil filling port, and one end of the oil filling port is in threaded connection with an oil box cover.

Preferably, the surface of the fixing frame is provided with a ball groove, and the surface of the inner ring is provided with an inner ring groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, when the ball lubricating oil is about to be consumed, the temperature of the contact between the ball and the surfaces of the inner ring and the outer ring is gradually increased along with the increase of the friction between the ball and the outer ring and the increase of the friction between the ball and the surfaces of the inner ring and the outer ring, after the friction between the ball and the inner ring and the friction between the ball and the inner ring are continuously generated, a user can push the lubricating oil in the oil storage box out of the oil outlet through the extrusion of the push-pull plate by driving the push-pull plate to push the lubricating oil to the inner ring groove through the extrusion of the push-pull plate without dismantling the bearing through the design of the oil storage box, so that the time for dismantling the bearing is saved, and meanwhile, the damage of the bearing caused by dismantling the bearing is avoided.

Drawings

Fig. 1 is a schematic perspective view of a high-performance guide bearing according to the present utility model;

fig. 2 is a schematic diagram of an oiling structure of a high-performance guide bearing according to the present utility model;

FIG. 3 is a schematic diagram of a high performance guide bearing injection-push-pull structure according to the present utility model;

FIG. 4 is a schematic view of a high performance guide bearing oil storage box according to the present utility model;

fig. 5 is a front view of a high performance guide bearing according to the present utility model.

Legend description: 1. an outer ring; 11. an outer ring groove; 2. an inner ring; 21. an inner ring groove; 22. an oil tank; 23. a hidden groove; 3. a first spring seat; 31. a spring; 32. a second spring seat; 33. an oil outlet baffle; 34. a push-pull plate; 35. a connecting rod; 36. an oil pushing plate; 4. an oil storage box; 41. a connecting groove; 42. an oil outlet; 43. an oil filling port; 44. an oil box cover; 5. a ball; 6. a fixing frame; 61. ball grooves.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-5, the utility model provides a high-performance guide bearing, which comprises an outer ring 1 and an inner ring 2, wherein an outer ring groove 11 is formed in the inner wall of the outer ring 1, a ball 5 is movably connected to the surface of the outer ring groove 11, a fixing frame 6 is movably connected to the center of the ball 5, an oil box groove 22 is formed in one side of the inner ring 2, an oil storage box 4 can be placed through the design of the oil box groove 22, a hidden groove 23 is formed in one side of the bottom of the oil box groove 22, lubricating oil flows into the inner ring 2 through the hidden groove 23, the oil storage box 4 is fixedly connected to the surface of the oil box groove 22, lubricating oil can be filled through the design of the oil storage box 4, a push-pull plate 34 is arranged on one side of the oil storage box 4, a second spring seat 32 is fixedly connected to one side of the push-pull plate 34, a first spring seat 3 is fixedly connected to one side of the second spring seat 32, one side of the first spring seat 3 is fixedly connected to the oil box groove 22, and after the fixed push-pull plate 34 is used, the fixed push-pull plate can be reset through the design of the spring 31.

As shown in fig. 3 and 4, one end of the push-pull plate 34 is fixedly connected with a connecting rod 35, one end of the connecting rod 35 is fixedly connected with an oil pushing plate 36, one side of the push-pull plate 34 is fixedly connected with an oil outlet baffle 33, the lubricating oil in the oil storage box 4 can be completely extruded through extrusion of the oil pushing plate 36 so as to achieve the optimal lubricating effect, and meanwhile, the oil outlet baffle 33, the spring 31 and the design of the push-pull plate 34 can seal the oil outlet 42 and the connecting groove 41 when not in use so as to prevent the lubricating oil from leaking out.

As shown in fig. 3 and fig. 4, a connecting groove 41 is formed in one side of the oil storage box 4, an oil outlet 42 is formed in one side of the oil storage box 4, the connecting rod 35 is slidably connected with the connecting groove 41, and the oil pushing plate 36 is located in the oil storage box 4, and the oil pushing plate 36 is limited while the oil pushing plate 36 can move back and forth in the oil storage box 4 through the combined design of the connecting rod 35 and the connecting groove 41.

As shown in fig. 1 and 2, the outlet port 42 is attached to the outlet port shutter 33 so that the outlet port shutter 33 is moved by the displacement of the spring 31 to unseal the closed outlet port 42 in use to facilitate the flow of lubricating oil.

As shown in fig. 1 and 2, an oil filling port 43 is fixedly connected to one side of the oil storage box 4, one end of the oil filling port 43 is in threaded connection with an oil box cover 44, and the oil box cover 44 and the oil filling port 43 are effectively fastened after a user fills the oil storage box 4 with lubricating oil through threaded connection, so that leakage of lubricating oil caused by loosening of the oil filling port 43 and the oil box cover 44 due to rotation of a bearing is well prevented.

As shown in fig. 1 and 5, the surface of the fixing frame 6 is provided with a ball groove 61, the surface of the inner ring 2 is provided with an inner ring groove 21, so that the positions of the balls 5 are fixed while the surfaces of the inner ring groove 21 rotate, and the problem of damage to the balls 5 caused by mutual collision between the balls 5 due to rotation of the bearings is effectively avoided through the design of the ball groove 61.

The application method and the working principle of the device are as follows: when the balls 5 lack lubricating oil to increase friction with the outer ring 1 and the inner ring 2 to generate noise, the push-pull plate 34 is stirred, the push-pull plate 34 drives the connecting rod 35 and the oil pushing plate 36 to move, so that the lubricating oil in the oil storage box 4 is extruded, the spring 31 is compressed and displaced due to the stirring of the push-pull plate 34, the oil outlet baffle 33 is displaced, the oil outlet 42 is not sealed any more, the lubricating oil extruded by the oil pushing plate 36 flows out of the oil outlet 42, flows to the inner ring groove 21 through the blind groove 31, the surface of the balls 5 is continuously attached with the lubricating oil along with the continuous rotation of the balls 5, the lubricating oil is further uniformly smeared on the surfaces of the inner ring groove 11, the inner ring groove 21 and the balls 5, after oiling is finished, the push-pull plate 34 is loosened, and the push-pull plate is automatically reset due to the action of the spring 31, so that the oil outlet baffle 33, the push-pull plate 34 seal the oil outlet 42 and the connecting groove 41, and the lubricating oil is prevented from leaking.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A high performance guide bearing, characterized by: including outer loop (1) and inner ring (2), outer loop (11) have been seted up to the inner wall of outer loop (1), the surface swing joint of outer loop (11) has ball (5), the center department swing joint of ball (5) has mount (6), oil box groove (22) have been seted up to one side of inner ring (2), hidden groove (23) have been seted up to bottom one side of oil box groove (22), the fixed surface of oil box groove (22) is connected with oil storage box (4), one side of oil storage box (4) is provided with push-and-pull board (34), one side fixedly connected with No. two spring holders (32) of push-and-pull board (34), one side fixedly connected with spring (31) of No. two spring holders (32), one side fixedly connected with spring holder (3) of spring (31), one side and oil box groove (22) of No. 3) fixedly connected with.

2. A high performance guide bearing according to claim 1, wherein: one end of the push-pull plate (34) is fixedly connected with a connecting rod (35), one end of the connecting rod (35) is fixedly connected with an oil pushing plate (36), and one side of the push-pull plate (34) is fixedly connected with an oil outlet baffle plate (33).

3. A high performance guide bearing according to claim 2, wherein: the oil storage box is characterized in that a connecting groove (41) is formed in one side of the oil storage box (4), an oil outlet (42) is formed in one side of the oil storage box (4), the connecting rod (35) is in sliding connection with the connecting groove (41), and the oil pushing plate (36) is located inside the oil storage box (4).

4. A high performance guide bearing according to claim 3, wherein: the oil outlet (42) is attached to the oil outlet baffle (33).

5. A high performance guide bearing according to claim 4, wherein: one side of the oil storage box (4) is fixedly communicated with an oil filling port (43), and one end of the oil filling port (43) is connected with an oil box cover (44) in a threaded manner.

6. A high performance guide bearing according to claim 1, wherein: the surface of the fixing frame (6) is provided with a ball groove (61), and the surface of the inner ring (2) is provided with an inner ring groove (21).