CN221503803U

CN221503803U - Combined pressure-stabilizing sealing bearing

Info

Publication number: CN221503803U
Application number: CN202322615225.5U
Authority: CN
Inventors: 朱克贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-08-09
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a combined type pressure stabilizing sealing bearing, which comprises an outer ring, wherein the inner part of the outer ring is rotationally connected with an inner ring, balls are arranged in the outer ring, a mounting frame is fixedly connected to the outer side of the outer ring, a sealing ring is arranged on the outer surface of the outer ring, a movable groove is formed in the mounting frame, a first gear is rotationally connected to the inner part of the movable groove, a rotating disc is arranged on the side face of the first gear, a second gear is meshed with the side face of the first gear, a threaded rod is fixedly connected to the bottom of the second gear, a movable frame is arranged on the outer side of the threaded rod, a pressing roller is rotationally connected to the bottom of the movable frame, the movable frame is arranged on the periphery of the mounting frame through the inner part of the mounting frame, and the movable frame can fix the periphery of a rotating shaft when the movable frame moves downwards, so that the stability of the rotating shaft is stronger when the rotating, and the effect of improving the stability of the rotating shaft when the rotating is achieved.

Description

Combined pressure-stabilizing sealing bearing

Technical Field

The utility model relates to the technical field of sealed bearings, in particular to a combined type pressure-stabilizing sealed bearing.

Background

The rolling bearing is divided into an inner ring and an outer ring, the inner ring and the outer ring rotate through balls, stability between the inner ring and the outer ring is improved through improvement of stability between the inner ring and the outer ring, stability is generally improved through improvement of strength of materials and manufacturing precision of the inner ring and the outer ring, in order to avoid leakage of engine oil and lubricating oil in the inner ring and damage of dust and a lubricating head to the bearing during mechanical rotation, a sealing bearing is generally used as a bearing of mechanical equipment, and a sealing function is generally carried out on the existing sealing bearing through the arrangement of a rubber sealing lip at a connecting position of the sealing bearing.

However, the existing sealing bearing cannot stabilize the pressure at two ends of the rotating shaft, so that vibration generated during rotation of the rotating shaft causes damage to the bearing.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a rotating shaft cannot be stabilized in pressure and a bearing is easy to damage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a modular steady voltage sealed bearing, includes the outer lane, the inside of outer lane rotates and is connected with the inner circle, the inside of outer lane is equipped with the ball, the outside fixedly connected with mounting bracket of outer lane, the surface of outer lane is equipped with the sealing washer, the movable groove has been seted up to the inside of mounting bracket, the inside in movable groove rotates and is connected with a gear, the side of a gear is equipped with the rolling disc, the side meshing of a gear has No. two gears, the bottom fixedly connected with threaded rod of No. two gears, the outside of threaded rod is equipped with the removal frame, the bottom rotation of removal frame is connected with the pinch roller.

Preferably, the mounting frame is positioned at the bottom of the movable groove and provided with a sliding groove, and the movable frame is in sliding connection with the inside of the sliding groove.

Preferably, the first gear and the second gear are bevel gears, the first gear is horizontally arranged, and the second gear is vertically arranged.

Preferably, the side fixedly connected with branch of gear No. one, the other end fixed connection of branch is at the surface of rolling disc, the rolling disc is located the outside of mounting bracket.

Preferably, the inside of removing the frame has seted up the screw thread groove, the threaded rod meshing is in the inside of screw thread groove, it is square to remove the frame, and the spout is square groove.

Preferably, the bearing is clamped in the inner ring, and the length of the movable frame is longer than the distance from the inner surface of the mounting frame to the surface of the bearing.

Preferably, the movable frame has a plurality of inner surfaces uniformly arranged on the mounting frame, the end part of the movable frame is arc-shaped, and the plurality of movable frames form a circular plate.

Compared with the prior art, the utility model provides a combined type pressure stabilizing sealing bearing, which has the following beneficial effects:

1. this combination formula steady voltage sealed bearing is equipped with through the inside of mounting bracket and removes the frame, removes the frame and evenly sets up around the mounting bracket, can fix around the pivot when removing the frame down motion for stability when the rotation of pivot is stronger, thereby has reached the effect that improves the pivot stability when rotating.

2. This combination formula steady voltage sealed bearing is equipped with the sealing washer through the junction of outer lane with the inner circle, has improved the sealing ability of bearing, and when moving the frame laminating simultaneously in the surface of pinch roller, can form the baffle in the outside of bearing, separates water, has realized can the partial pressure rivers to reached multistage partial pressure, stabilized bearing surface pressure's effect.

Drawings

FIG. 1 is a schematic diagram of a front perspective view of an entire apparatus for a combined pressure stabilizing seal bearing according to the present utility model;

fig. 2 is a schematic diagram of a front perspective structure of a bearing of a combined pressure-stabilizing seal bearing according to the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of a bearing of a combined pressure stabilizing seal bearing according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting bracket for a combined pressure stabilizing seal bearing according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 4 of a combined pressure stabilizing seal bearing according to the present utility model.

In the figure: 1. an outer ring; 2. an inner ring; 3. a ball; 4. a mounting frame; 5. a seal ring; 6. a movable groove; 7. a first gear; 8. a rotating disc; 9. a second gear; 10. a threaded rod; 11. a moving rack; 12. and (3) a compaction roller.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a combined type pressure stabilizing sealing bearing comprises an outer ring 1, wherein an inner ring 2 is rotationally connected to the inner part of the outer ring 1, balls 3 are arranged in the outer ring 1, a mounting frame 4 is fixedly connected to the outer side of the outer ring 1, a sealing ring 5 is arranged on the outer surface of the outer ring 1, a movable groove 6 is formed in the mounting frame 4, a first gear 7 is rotationally connected to the inner part of the movable groove 6, a rotating disc 8 is arranged on the side surface of the first gear 7, a supporting rod is fixedly connected to the side surface of the first gear 7, the other end of the supporting rod is fixedly connected to the surface of the rotating disc 8, the rotating disc 8 is positioned on the outer side of the mounting frame 4, and the first gear 7 can be driven to rotate through the supporting rod when the rotating disc 8 is rotated;

Referring to fig. 3-5, a gear No. 9 is meshed with the side surface of the gear No. 7, the gear No. 7 and the gear No. 9 are bevel gears, the gear No. 7 is horizontally arranged, the gear No. 9 is vertically arranged, and the rotation of the gear No. 7 can drive the gear No. 9 meshed with the gear No. 7 to rotate;

The bottom of the second gear 9 is fixedly connected with a threaded rod 10, the outer side of the threaded rod 10 is provided with a movable frame 11, the bottom of the mounting frame 4, which is positioned at the movable groove 6, is provided with a sliding groove, the movable frame 11 is slidably connected inside the sliding groove, the inside of the movable frame 11 is provided with a threaded groove, the threaded rod 10 is meshed inside the threaded groove, the movable frame 11 is square, the sliding groove is a square groove, the threaded rod 10 can be driven to rotate when the second gear 9 rotates, the movable frame 11 moves up and down under the driving of the threaded rod 10, and the movable frame 11 can move up and down inside the sliding groove;

The bottom rotation of removing frame 11 is connected with pinch roller 12, and the inside joint of inner circle 2 has the bearing, removes the length of frame 11 and is greater than the distance of mounting bracket 4 internal surface to bearing surface, removes the frame 11 and has a plurality of internal surfaces of evenly arranging at mounting bracket 4, and removes the tip of frame 11 and be convex, and a plurality of circular plates that remove the frame 11 constitution for pinch roller 12 laminate the surface in the pivot under the drive of removing frame 11, stabilize the both ends of pivot, remove the circular plate that frame 11 constitutes simultaneously and can separate external water pressure, realized the effect of partial pressure.

According to the utility model, when the rotary shaft is used, the rotary disc 8 is clamped in the inner ring 2, the rotary disc 8 drives the first gear 7 to rotate through the supporting rod, the first gear 7 can drive the threaded rod 10 to rotate through the second gear 9 when rotating, the threaded rod 10 can drive the movable frame 11 to move up and down when rotating in the movable frame 11, the movable frame 11 can drive the compression roller 12 to move down when moving downwards, when the compression roller 12 is attached to the surface of the rotary shaft, the rotation of the rotary disc 8 is stopped, and the periphery of the rotary shaft is pressed by the compression roller 12 through the rotation of the rotary disc 8 in the mounting frame 4, so that the stability of the rotary shaft is improved.

When the movable frame 11 moves downwards, the end part of the outer ring 1 can be initially sealed by the movable frame 11 around, the water pressure on the side face of the bearing is divided, the pressure intensity inside the bearing is reduced, meanwhile, the sealing ring 5 is arranged at the joint of the outer ring 1 and the inner ring 2 inside the bearing, the sealing effect is further improved, and the double-layer pressure stabilization is realized, so that the water seepage of the bearing is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a modular steady voltage sealed bearing, includes outer lane (1), its characterized in that, the inside rotation of outer lane (1) is connected with inner circle (2), the inside of outer lane (1) is equipped with ball (3), the outside fixedly connected with mounting bracket (4) of outer lane (1), the surface of outer lane (1) is equipped with sealing washer (5), movable groove (6) have been seted up to the inside of mounting bracket (4), the inside rotation of movable groove (6) is connected with gear (7), the side of gear (7) is equipped with rolling disc (8), the side meshing of gear (7) has gear (9) No. two, the bottom fixedly connected with threaded rod (10) of gear (9) No. two, the outside of threaded rod (10) is equipped with removes frame (11), the bottom rotation of removing frame (11) is connected with pinch roller (12).

2. The combined type pressure stabilizing sealing bearing according to claim 1, wherein the mounting frame (4) is located at the bottom of the movable groove (6) and is provided with a sliding groove, and the movable frame (11) is slidably connected inside the sliding groove.

3. The combined type pressure stabilizing sealing bearing according to claim 1, wherein the first gear (7) and the second gear (9) are bevel gears, the first gear (7) is horizontally placed, and the second gear (9) is vertically placed.

4. The combined type pressure stabilizing sealing bearing according to claim 1, wherein a supporting rod is fixedly connected to the side face of the first gear (7), the other end of the supporting rod is fixedly connected to the surface of a rotating disc (8), and the rotating disc (8) is located on the outer side of the mounting frame (4).

5. The combined type pressure stabilizing sealing bearing according to claim 2, wherein a thread groove is formed in the movable frame (11), the threaded rod (10) is meshed in the thread groove, the movable frame (11) is square, and the sliding groove is a square groove.

6. The combined type pressure stabilizing sealing bearing according to claim 1, wherein the bearing is clamped in the inner ring (2), and the length of the movable frame (11) is longer than the distance from the inner surface of the mounting frame (4) to the surface of the bearing.

7. The combined type pressure stabilizing sealing bearing according to claim 1, wherein the movable frame (11) is provided with a plurality of movable frames (11) which are uniformly distributed on the inner surface of the mounting frame (4), the end parts of the movable frames (11) are arc-shaped, and the movable frames (11) form a circular plate.