CN220890816U - Bearing with high reliability - Google Patents

Abstract

The utility model discloses a bearing with high reliability, which belongs to the technical field of bearings and comprises an outer ring and an inner ring, wherein the inner ring is rotationally connected with an inner cavity of the outer ring, clamping grooves are formed in the left side wall and the right side wall of the outer ring, slots are formed in the top and the bottom of the inner cavity of the clamping grooves, dust-proof plates are inserted into the inner cavities of the clamping grooves, mounting grooves are formed in the upper side and the lower side of the left side wall and the right side wall of the dust-proof plates, springs are fixedly connected with the top and the bottom of the inner cavity of the mounting grooves, connecting plates are fixedly connected with the tail ends of the springs, push rods are fixedly connected with the left side wall and the right side wall of the connecting plates, bolts are fixedly connected with the top and the bottom of the connecting plates, screw holes are formed in the upper side of the right side wall of the outer ring, guide grooves are formed in the left side wall of the inner cavity of the screw holes, and the bearing with high reliability is reasonable in structural design, so that the bearing is not influenced by dust, the reliability of the bearing is improved, the bearing is convenient to add lubricating oil, and working efficiency is improved.

Description

Bearing with high reliability

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with high reliability.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, and is a motor of an airplane automobile or a ship machine tool, a household appliance and the like, and the bearing is not separated from a place with a rotary support, and mainly comprises an inner ring, an outer ring and rollers between the inner ring and the outer ring.

When the existing bearing is used, dust often enters the bearing, the friction force of the bearing is increased, normal operation of the bearing is affected, the use reliability of the bearing is low, the internal grease of the bearing can be gradually reduced after the bearing is used for a long time, lubricating oil is required to be added, the lubricating oil is very troublesome to add, the bearing is inconvenient, and therefore the bearing with high reliability is provided.

Disclosure of utility model

The utility model aims to provide a bearing with high reliability, so as to solve the problems that dust often enters the bearing when the prior bearing is used, the friction force of the bearing is increased, the normal operation of the bearing is affected, the use reliability of the general bearing is low, the internal grease of the bearing is gradually reduced after the bearing is used for a long time, and the lubricating oil is needed to be added at the moment, but the adding of the lubricating oil is very troublesome and inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bearing that reliability is high, includes outer lane and inner circle, the inner circle rotates to be connected the inner chamber of outer lane, the draw-in groove has been seted up to the left and right sides wall of outer lane, the slot has been seted up at the inner chamber top and the bottom of draw-in groove, the inner chamber grafting of draw-in groove has the dust guard, the mounting groove has been seted up to the left and right sides wall upper and lower both sides of dust guard, the inner chamber top and the bottom fixedly connected with spring of mounting groove, the terminal fixedly connected with connecting plate of spring, the left and right sides wall fixedly connected with push rod of connecting plate, the top and the bottom fixedly connected with bolt of connecting plate.

As a further description of the above technical solution:

screw holes are formed in the upper side of the right side wall of the outer ring, and diversion trenches are formed in the left side wall of the inner cavity of the screw holes.

As a further description of the above technical solution:

The inner cavity of the screw hole is in threaded connection with a threaded connector, and the inner cavity of the threaded connector is sleeved with an oil filling pipe.

As a further description of the above technical solution:

the left side wall and the right side wall of the inner ring are fixedly connected with grooves, and the top and the bottom of an inner cavity of each groove are rotationally connected with small balls.

As a further description of the above technical solution:

and a large ball is rotationally connected to the middle of the outer side wall of the inner ring.

As a further description of the above technical solution:

the left side and the right side of the outer side wall of the inner ring are connected with baffles in a rolling mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. this bearing that reliability is high drives the connecting plate through pushing the push rod and removes for in the mounting groove was pegged graft to the terminal shrink of bolt, again with in the draw-in groove of dust guard, and loosen the push rod, make the bolt pop out and peg graft in the slot, can fix the dust guard, the isolated external dust of rethread dust guard makes the dust unable enter into between outer lane and the inner circle, protects the bearing then, thereby makes the bearing can not receive the dust influence, improves the reliability in use of bearing.

2. This bearing that reliability is high is through with threaded connection head spiro union in the screw for will refuel the oil pipe end and fix, rethread refuel oil pipe interpolation lubricating oil, make lubricating oil enter into the guiding gutter, rethread guiding gutter enter into between outer lane and the inner circle, make accomplish fast and add lubricating oil, thereby make the bearing be convenient for add lubricating oil, improve work efficiency.

Drawings

Fig. 1 is a schematic perspective view of a bearing with high reliability according to the present utility model;

fig. 2 is a schematic diagram of a front view structure of a bearing with high reliability according to the present utility model;

FIG. 3 is an enlarged schematic view of the bearing of FIG. 2A with high reliability according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the bearing of fig. 2B with high reliability according to the present utility model.

In the figure: 100. an outer ring; 110. a clamping groove; 111. a slot; 120. a dust-proof plate; 130. a mounting groove; 140. a spring; 150. a connecting plate; 151. a push rod; 152. a plug pin; 160. a screw hole; 170. a diversion trench; 180. a threaded connector; 190. a filler tube; 200. an inner ring; 210. a groove; 211. a small ball; 220. large balls; 230. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a bearing with high reliability, which is free from dust, improves the use reliability of the bearing, facilitates the addition of lubricating oil and improves the working efficiency, and the bearing comprises an outer ring 100 and an inner ring 200, as shown in figures 1-4;

Referring to fig. 1-3, a clamping groove 110 is formed in the left and right side walls of an outer ring 100, the clamping groove 110 is used for clamping a dust-proof plate 120, slots 111 are formed in the top and bottom of an inner cavity of the clamping groove 110, a plug pin 152 is inserted into the inner cavity of the clamping groove 110, the dust-proof plate 120 is used for dust prevention, mounting grooves 130 are formed in the upper and lower sides of the left and right side walls of the dust-proof plate 120, the mounting grooves 130 are used for mounting springs 140, springs 140 are fixedly connected with the top and bottom of the inner cavity of the mounting grooves 130, the springs 140 are used for rebounding the plug pins 152, the tail ends of the springs 140 are fixedly connected with connecting plates 150, the connecting plates 150 are used for mounting the plug pins 152, the left and right side walls of the connecting plates 150 are fixedly connected with push rods 151, the push rods 151 are used for driving the connecting plates 150 to move, the top and bottom of the connecting plates 150 are fixedly connected with the plug pins 152, the plug pins 152 are used for locking the dust-proof plate 120, the tail ends of the plug pins 152 are contracted into the mounting grooves 130, the plug pins 120 are inserted into the clamping grooves 110, and the plug pins 151 are released, the plug pins 152 are ejected and inserted into the slots 111, the dust-proof plates 120 can be fixed, and dust-proof plates 120 can not enter the outer ring 100, and dust can be prevented from entering the environment 200;

Referring to fig. 2, an inner ring 200 is rotatably connected to an inner cavity of an outer ring 100, and the inner ring 200 is used for mounting a shaft;

In summary, the bearing is not affected by dust, and the use reliability of the bearing is improved.

Referring to fig. 2 and 4, a screw hole 160 is formed in the upper side of the right side wall of the outer ring 100, a diversion trench 170 is formed in the left side wall of the inner cavity of the screw hole 160, and a threaded connector 180 can be installed through the screw hole 160.

Referring to fig. 2 and 4 again, the inner cavity of the screw hole 160 is screwed with a threaded connector 180, and the inner cavity of the threaded connector 180 is sleeved with an oil filling pipe 190, so that lubricating oil can be rapidly added through the oil filling pipe 190.

Referring to fig. 2 and 4 again, the left and right side walls of the inner ring 200 are fixedly connected with grooves 210, the top and bottom of the inner cavity of the grooves 210 are rotatably connected with small balls 211, and friction force between the dust-proof plate 120 and the inner ring 200 can be generated by the small balls 211.

Referring to fig. 2, a large ball 220 is rotatably connected to the middle of the outer sidewall of the inner ring 200, and friction between the outer ring 100 and the inner ring 200 can be reduced by the large ball 220.

Referring to fig. 2 again, the left and right sides of the outer sidewall of the inner ring 200 are connected with a baffle 230 in a rolling manner, and the leakage of lubricating oil can be avoided by the baffle 230.

In conclusion, the bearing is convenient to add lubricating oil, and the working efficiency is improved.

When the anti-dust device is specifically used, a person skilled in the art firstly drives the connecting plate 150 to move by pushing the push rod 151, so that the tail end of the plug pin 152 is contracted into the mounting groove 130, then the anti-dust plate 120 is inserted into the clamping groove 110, the push rod 151 is loosened, so that the plug pin 152 is ejected and inserted into the slot 111, the anti-dust plate 120 can be fixed, external dust is isolated, when the bearing needs to be added with lubricating oil, the threaded connector 180 is screwed into the screw hole 160, so that the tail end of the oil filling pipe 190 is fixed, the lubricating oil is added through the oil filling pipe 190, so that the lubricating oil enters the guide groove 170, and then the lubricating oil enters between the outer ring 100 and the inner ring 200 through the guide groove 170, and the lubricating oil addition to the bearing can be completed.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a bearing that reliability is high which characterized in that: including outer lane (100) and inner circle (200), inner circle (200) rotate and connect the inner chamber of outer lane (100), draw-in groove (110) have been seted up to the left and right sides wall of outer lane (100), slot (111) have been seted up at the inner chamber top and the bottom of draw-in groove (110), the inner chamber grafting of draw-in groove (110) has dust guard (120), mounting groove (130) have been seted up to both sides about the left and right sides wall of dust guard (120), inner chamber top and bottom fixedly connected with spring (140) of mounting groove (130), the end fixedly connected with connecting plate (150) of spring (140), lateral wall fixedly connected with push rod (151) about connecting plate (150), top and bottom fixedly connected with bolt (152) of connecting plate (150).

2. A highly reliable bearing according to claim 1, wherein: screw holes (160) are formed in the upper side of the right side wall of the outer ring (100), and diversion trenches (170) are formed in the left side wall of the inner cavity of each screw hole (160).

3. A highly reliable bearing according to claim 2, characterized in that: the inner cavity of the screw hole (160) is in threaded connection with a threaded connector (180), and the inner cavity of the threaded connector (180) is sleeved with an oil filling pipe (190).

4. A highly reliable bearing according to claim 1, wherein: the left side wall and the right side wall of the inner ring (200) are fixedly connected with grooves (210), and the top and the bottom of an inner cavity of each groove (210) are rotatably connected with small balls (211).

5. A highly reliable bearing according to claim 1, wherein: and a big ball (220) is rotatably connected to the middle of the outer side wall of the inner ring (200).

6. A highly reliable bearing according to claim 1, wherein: baffle plates (230) are connected to the left side and the right side of the outer side wall of the inner ring (200) in a rolling mode.