CN221145049U

CN221145049U - Waterproof bearing

Info

Publication number: CN221145049U
Application number: CN202321247390.3U
Authority: CN
Inventors: 李海波
Original assignee: Ningbo Zhenhai Times Bearing Co ltd
Current assignee: Ningbo Zhenhai Times Bearing Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2024-06-14
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a waterproof bearing, which comprises a bearing outer ring, wherein a second sliding rail is fixedly connected above and below the inner wall of the bearing outer ring, a bearing inner ring is arranged inside the bearing outer ring, a first sliding rail is fixedly connected above and below the bearing inner ring, a sealing plate is arranged between the first sliding rail and the second sliding rail, a mounting ring is fixedly connected with the inner wall of the bearing inner ring, and a plurality of uniformly distributed openings are formed in the inner side surface of the mounting ring. According to the utility model, in the practical process, the sliding groove is arranged in the second groove at the lower end of the extension rod, and the limiting rod is arranged in the sliding groove, so that the limiting rod can be limited, and can move up and down along the sliding groove, the limiting rod is positioned in the inner ring of the bearing through the first sliding rail, the second sliding rail is positioned in the outer ring of the bearing, and the sealing plate is arranged between the first sliding rail and the second sliding rail, so that the gap between the whole bearings can be sealed, and the service efficiency of the bearings is improved.

Description

Waterproof bearing

Technical Field

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

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.

Among the prior art, the lathe spindle bearing of publication No. CN201420036843.2, its technical scheme main points are that the sealing washer sets up in bearing inner ring both sides, the intermediate position of bearing inner ring both sides wall face is equipped with fixed recess, the sealing washer includes the annular seal protruding muscle that an organic whole set up and fixed protruding muscle, fixed protruding muscle is pegged graft on fixed recess, annular seal protruding muscle sets up between bearing outer ring, the bearing inner ring, be equipped with the lubricating oil cavity in the annular seal protruding muscle, be equipped with a plurality of through-hole that volatilizees on the one side inner wall of lubricating oil cavity relative rolling body, be equipped with two at least seal grooves on the wall of annular seal protruding muscle relative bearing outer ring, be equipped with the seal protruding muscle corresponding with seal groove on the inner wall of bearing outer ring, seal protruding muscle and seal groove sealing fit have strengthened the leakproofness of sealing washer, lubricating oil is attached to the rolling body through volatilizeing the through-hole, realize the effect of automatic lubrication, the sealing washer is connected on the bearing inner ring lateral wall, when lathe spindle uses two bearings, the sealing washer just plays the spacer effect, noise has been reduced.

However, the prior art still has great disadvantages, such as:

When the existing bearing is used in a single working environment, as some engine oil is smeared inside the bearing for use, water flow can wash the engine oil in the bearing, so that the service efficiency of the bearing can be greatly reduced, and the effect of reducing the friction coefficient in the movement process can not be achieved.

Disclosure of utility model

The present utility model is directed to a waterproof bearing, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a waterproof bearing, includes the bearing outer lane, bearing outer lane inner wall top and below fixedly connected with No. two slide rails, the inside bearing inner race that is provided with of bearing outer lane, the top and the below fixedly connected with slide rail of bearing inner race, install the closing plate between No. one slide rail and the No. two slide rails, install a plurality of evenly distributed's ball between bearing outer lane and the bearing inner race, bearing inner wall fixedly connected with collar, collar inboard surface is provided with a plurality of evenly distributed's opening, collar inner wall fixedly connected with solid fixed ring, gu fixed ring is provided with a plurality of evenly distributed's recess, every all install clamping assembly in the recess.

In the using process of the utility model, the clamping assembly comprises an extension rod, the upper end of the extension rod is fixedly connected with a clamping plate, and the middle part of the extension rod is rotatably provided with a first mounting rod.

In the using process of the utility model, the first mounting rod is rotatably mounted between the inner walls of the first grooves, the other end of the extension rod is provided with the second grooves, and the inner walls of the second grooves are provided with sliding grooves.

In the using process of the utility model, a limiting rod is arranged in the chute, a connecting plate is rotatably arranged on the limiting rod, and the other side of the connecting plate is fixedly connected with a mounting bracket.

In the using process, a second mounting rod is rotatably arranged above the mounting bracket and fixedly connected to the inner wall of the mounting ring.

In the using process of the utility model, a fixed rod is fixedly connected between the mounting brackets, and a spring ejector rod output shaft is rotatably arranged on the fixed rod.

In the using process of the utility model, the spring ejector rod is fixedly connected to the inner wall of the mounting ring, and the clamping plate can pass through and extend out of the opening.

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

1. according to the utility model, the output shaft of the spring ejector rod is rotatably arranged on the fixed rod, and the fixed rod is fixedly connected between the mounting brackets, so that the fixed rod can push the mounting brackets to move forwards, and the limiting rod is driven to move in the sliding groove, and the extension rod is driven to rotate around the first mounting rod.

2. According to the utility model, the connecting plate is rotatably arranged on the limiting rod, and the mounting bracket is fixedly connected to the other side of the connecting plate, so that the limiting connection between the mounting bracket and the limiting rod can be realized.

3. According to the utility model, the sliding groove is arranged in the second groove at the lower end of the extension rod, and the limiting rod is arranged in the sliding groove, so that the limiting rod can be limited, and the limiting rod can move up and down along the sliding groove.

4. According to the utility model, as the extension rod is arranged between the inner walls of the first grooves through the first mounting rod, the extension rod can play a limiting role, so that the extension rod rotates around the first mounting rod, and the rotating shaft can be clamped through the clamping plate at the upper end of the extension rod.

5. According to the utility model, the first sliding rail is positioned in the bearing inner ring, the second sliding rail is positioned in the bearing outer ring, and the sealing plate is arranged between the first sliding rail and the second sliding rail, so that the gap between the whole bearings can be sealed, and the service efficiency of the bearings is improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an overall fry-open structure according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a mounting ring according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the overall structure of a clamping assembly according to an embodiment of the present utility model;

fig. 5 is a schematic view of a part of a clamping assembly according to an embodiment of the present utility model.

In the figure: 1. a bearing outer ring; 2. a sealing plate; 3. a mounting ring; 4. an opening; 5. a fixing ring; 6. a first groove; 7. a clamping assembly; 8. a bearing inner ring; 9. a ball; 10. a first slide rail; 11. a second slide rail; 701. an extension rod; 702. a clamping plate; 703. a first mounting bar; 704. a second groove; 705. a chute; 706. a connecting plate; 707. a limit rod; 708. a second mounting rod; 709. a fixed rod; 710. a mounting bracket; 711. spring ejector rod.

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.

Referring to fig. 1-5, the utility model provides a waterproof bearing, which comprises a bearing outer ring 1, wherein a second slide rail 11 is fixedly connected above and below the inner wall of the bearing outer ring 1, a first slide rail 10 is fixedly connected above and below the bearing inner ring 8, a sealing plate 2 is arranged between the first slide rail 10 and the second slide rail 11, a plurality of uniformly distributed balls 9 are arranged between the bearing outer ring 1 and the bearing inner ring 8, an installation ring 3 is fixedly connected with the inner wall of the bearing inner ring 8, a plurality of uniformly distributed openings 4 are formed in the inner side surface of the installation ring 3, a fixing ring 5 is fixedly connected with the inner wall of the installation ring 3, a plurality of uniformly distributed first grooves 6 are formed in the fixing ring 5, and clamping assemblies 7 are arranged in the first grooves 6.

The scheme is adopted: the first sliding rail 10 is positioned in the bearing inner ring 8, the second sliding rail 11 is positioned in the bearing outer ring 1, and the sealing plate 2 is arranged between the first sliding rail 10 and the second sliding rail 11, so that the gap between the whole bearings can be sealed, and the service efficiency of the bearings is improved.

Referring to fig. 3, the clamping assembly 7 includes an extension rod 701, a clamping plate 702 is fixedly connected to the upper end of the extension rod 701, a first mounting rod 703 is rotatably mounted in the middle of the extension rod 701, and the first mounting rod 703 is rotatably mounted between the inner walls of the first groove 6.

The scheme is adopted: since the extension rod 701 is installed between the inner walls of the first groove 6 through the first installation rod 703, the extension rod 701 can be limited, so that the extension rod 701 rotates around the first installation rod 703, and the clamping plate 702 at the upper end of the extension rod 701 can clamp the rotating shaft.

Referring to fig. 3, the other end of the extension rod 701 is provided with a second groove 704, a sliding groove 705 is arranged on the inner wall of the second groove 704, and a limiting rod 707 is installed in the sliding groove 705.

The scheme is adopted: the second groove 704 at the lower end of the extension rod 701 is internally provided with the chute 705, and the chute 705 is internally provided with the limiting rod 707, so that the limiting rod 707 can be limited, and the limiting rod 707 can move up and down along the chute 705.

Referring to fig. 3, a connecting plate 706 is rotatably mounted on the limiting rod 707, a mounting bracket 710 is fixedly connected to the other side of the connecting plate 706, and a second mounting rod 708 is rotatably mounted above the mounting bracket 710.

The scheme is adopted: the connecting plate 706 is rotatably arranged on the limiting rod 707, the mounting bracket 710 is fixedly connected to the other side of the connecting plate 706, and the limiting connection between the mounting bracket 710 and the limiting rod 707 can be realized.

Referring to fig. 3, a second mounting rod 708 is fixedly connected to the inner wall of the mounting ring 3, a fixing rod 709 is fixedly connected between the mounting brackets 710, an output shaft of a spring ejector rod 711 is rotatably mounted on the fixing rod 709, and the spring ejector rod 711 is fixedly connected to the inner wall of the mounting ring 3.

The scheme is adopted: the output shaft of the spring push rod 711 is rotatably mounted on the fixing rod 709, and the fixing rod 709 is fixedly connected between the mounting brackets 710, so that the fixing bracket 710 can be propped against to move forward, and the limiting rod 707 is driven to move in the sliding groove 705, and the extension rod 701 is driven to rotate around the first mounting rod 703.

Working principle: the first sliding rail 10 is located in the bearing inner ring 8, the second sliding rail 11 is located in the bearing outer ring 1, the sealing plate 2 is installed between the first sliding rail 10 and the second sliding rail 11, the gap between the whole bearing can be sealed, therefore, the service efficiency of the bearing is improved, the output shaft of the spring ejector rod 711 is rotatably installed on the fixing rod 709, the fixing rod 709 is fixedly connected between the mounting brackets 710, the mounting brackets 710 can be propped against to move forwards, the limiting rod 707 is driven to move in the sliding grooves 705, the extending rod 701 is driven to rotate around the first mounting rod 703, the connecting plate 706 is rotatably installed on the limiting rod 707, the mounting brackets 710 and the limiting rod 707 are fixedly connected through the mounting brackets 710, the limiting rod 707 can be limited by the mounting brackets 710 which are rotatably installed on the inner walls of the mounting rings 3 through the second mounting rods 708, the limiting rod 707 is installed in the second grooves at the lower ends of the extending rod 701, the limiting rod 705 can be limited by the limiting rod 707, the limiting rod 707 can be tightly clamped by the aid of the fact that the upper end and the lower end of the extending rod 707 is rotatably arranged on the inner walls of the extending rod 703, and the upper end of the extending rod 703 can be clamped by the aid of the fact that the upper end of the extending rod 703 is rotatably arranged at the upper end of the extending rod 703.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof bearing, includes bearing inner race (1), its characterized in that: bearing inner race (1) inner wall top and below fixedly connected with No. two slide rails (11), bearing inner race (1) inside is provided with bearing inner race (8), bearing inner race (8) top and below fixedly connected with slide rail (10), install closing plate (2) between No. one slide rail (10) and No. two slide rails (11), install ball (9) of a plurality of evenly distributed between bearing inner race (8) and bearing inner race (1), bearing inner race (8) inner wall fixedly connected with collar (3), collar (3) inboard surface is provided with opening (4) of a plurality of evenly distributed, collar (3) inner wall fixedly connected with solid fixed ring (5), gu fixed ring (5) are provided with a plurality of evenly distributed's a recess (6), every all install clamping assembly (7) in a recess (6).

2. A water resistant bearing as in claim 1, wherein: the clamping assembly (7) comprises an extension rod (701), a clamping plate (702) is fixedly connected to the upper end of the extension rod (701), and a first mounting rod (703) is rotatably arranged in the middle of the extension rod (701).

3. A water resistant bearing as in claim 2, wherein: the first mounting rod (703) is rotatably mounted between the inner walls of the first grooves (6), the other ends of the extension rods (701) are provided with second grooves (704), and sliding grooves (705) are formed in the inner walls of the second grooves (704).

4. A water resistant bearing according to claim 3, wherein: a limiting rod (707) is arranged in the sliding groove (705), a connecting plate (706) is rotatably arranged on the limiting rod (707), and a mounting bracket (710) is fixedly connected to the other side of the connecting plate (706).

5. A water resistant bearing as in claim 4, wherein: and a second mounting rod (708) is rotatably arranged above the mounting bracket (710), and the second mounting rod (708) is fixedly connected to the inner wall of the mounting ring (3).

6. A water resistant bearing as in claim 5, wherein: a fixing rod (709) is fixedly connected between the mounting brackets (710), and a spring ejector rod (711) output shaft is rotatably mounted on the fixing rod (709).

7. A water resistant bearing as in claim 6, wherein: the spring ejector rod (711) is fixedly connected to the inner wall of the mounting ring (3), and the clamping plate (702) can pass through and extend out of the opening (4).