CN211574086U

CN211574086U - Hydraulic release bearing

Info

Publication number: CN211574086U
Application number: CN201922296759.XU
Authority: CN
Inventors: 李海波
Original assignee: Ningbo Zhenhai Times Bearing Co ltd
Current assignee: Ningbo Zhenhai Times Bearing Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-25
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a hydraulic separation bearing, concretely relates to bearing technical field, including the gyration shell, the circumference side outer wall of gyration shell is equipped with the connecting block, and just the gyration shell sets up to the integral type structure with the connecting block, the surface of connecting block is equipped with the locating hole, the top embedding of gyration shell is provided with connecting sleeve, and the inner chamber of gyration shell is provided with the oil pocket, the one end of oil pocket is provided with rolling groove one. The utility model discloses a plurality of circulation openings have been set up, oil pocket and rolling slot one, the lubricating oil that enters into in the rolling slot one is to the surface lubrication of ball, the ball carries lubricating oil to the rolling slot two on, avoid the rusty phenomenon to appear in the surface of ball, reduce the wearing and tearing between bearing and the rotary shell, improve its life, sealing plug and pull ring have been set up, contact sealing plug and oil pipe's one end, the sealing plug enters into and hinders in the piece, and with oil pipe's inner wall laminating, can carry out the shutoff to the lubricating oil in the oil pipe, avoid the leakage of lubricating oil.

Description

Hydraulic release bearing

Technical Field

The utility model relates to a bearing technical field, more specifically say, the utility model relates to a hydraulic pressure release bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

However, in practical use, the bearing still has more disadvantages, such as larger friction loss between the bearing and the rotary shell and reduced service life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a hydraulic release bearing, the utility model aims to solve the technical problem that: how to solve the problem that the friction loss between the bearing and the rotary shell is large.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic separation bearing comprises a rotary shell, wherein a connecting block is arranged on the outer wall of the circumferential side of the rotary shell, the rotary shell and the connecting block are arranged into an integral structure, a positioning hole is formed in the surface of the connecting block, a connecting sleeve is embedded into the top end of the rotary shell, an oil cavity is formed in the inner cavity of the rotary shell, and a first rolling groove is formed in one end of the oil cavity;

be provided with circulation mouth between rolling groove one and the oil pocket, circulation mouth is provided with a plurality ofly, and is a plurality of circulation mouth is the annular setting, the inside of rolling groove one is provided with the ball, connecting sleeve's bottom circumference side outer wall is equipped with rolling groove two, rolling groove two contacts with the one end of ball, one side of gyration shell is provided with the oiling mouth, the oiling mouth communicates with each other with the oil pocket.

Lubricating oil arrives the inside of oil pocket along the oiling mouth, and then enters into in a plurality of circulation mouths, enters into the rolling groove one afterwards lubricating oil enter into the rolling groove one in can be to the surface lubrication of ball, the ball is at the pivoted in-process, portability lubricating oil to the rolling groove two on, avoid the rusty phenomenon to appear on the surface of ball, reduce the wearing and tearing between bearing and the gyration shell, improve its life.

In a preferred embodiment, a bearing is connected to the top end of the connecting sleeve, a first mounting opening is formed in the top end surface of the bearing, and a second mounting opening is formed in the first mounting opening.

In a preferred embodiment, an oil pipe is connected to one end of the oil filling opening, an external thread is arranged on the outer wall of the circumferential side of one end of the oil pipe, and the oil pipe penetrates through the inside of the oil filling opening.

In a preferred embodiment, an installation clamping seat is fixedly arranged on one side of the oil injection port, internal threads are arranged on the inner wall of the installation clamping seat, and the installation clamping seat is in threaded connection with the oil pipe, so that the installation of the oil pipe is realized.

In a preferred embodiment, a blocking block is arranged in an inner cavity of the oil pipe, a clamping block is arranged at one end of the oil pipe, and a mounting block is arranged on one side of the clamping block.

In a preferred embodiment, one end of the fixture block is provided with a sealing plug, and the sealing plug is in contact with the fixture block, so that oil can be sealed and injected into the oil pipe.

In a preferred embodiment, a movable cavity is arranged on one side surface of the mounting block, a movable ball is arranged in the movable cavity, and the movable cavity is movably connected with the movable ball.

In a preferred embodiment, one end of the movable ball is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a pull ring, and the connecting rod is pulled through the pull ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up a plurality of circulation openings, oil pocket and rolling groove one, lubricating oil reaches the inside of oil pocket along the oiling mouth, and then enter into a plurality of circulation openings, enter into rolling groove one afterwards lubricating oil enter into the roller groove one can be to the surface lubrication of ball, the ball is in the pivoted in-process, portability lubricating oil is to rolling groove two, avoid the surface of ball to appear rusty phenomenon, reduce the wearing and tearing between bearing and the gyration shell, improve its life, compared with the prior art, the great problem of friction loss between bearing and the gyration shell has been solved;

2. the utility model discloses a set up sealing plug and pull ring, with the one end contact of sealing plug and oil pipe, the sealing plug enters into the piece that blocks to with oil pipe's inner wall laminating, can carry out the shutoff to the lubricating oil in the oil pipe, avoid the leakage of lubricating oil, the pulling pull ring drives the motion of installation piece through movable ball, and the sealing plug leaves from the one end of piece that blocks, and oil pipe opens.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is an enlarged schematic view of the structure of part B in fig. 3.

The reference signs are: the device comprises a rotary shell 1, a connecting block 2, a positioning hole 3, a connecting sleeve 4, a bearing 5, a mounting port I6, a mounting port II 7, an oil pipe 8, a clamping block 9, a mounting block 10, a connecting rod 11, a pull ring 12, an oil filling port 13, a mounting clamping seat 14, an oil cavity 15, a flow port 16, a rolling groove I17, a rolling ball 18, a rolling groove II 19, a movable cavity 20, a movable ball 21, a blocking block 22 and a sealing plug 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The hydraulic release bearing comprises a rotary shell 1, wherein a connecting block 2 is arranged on the outer wall of the circumferential side of the rotary shell 1, the rotary shell 1 and the connecting block 2 are arranged into an integral structure, a positioning hole 3 is formed in the surface of the connecting block 2, a connecting sleeve 4 is embedded into the top end of the rotary shell 1, an oil cavity 15 is formed in the inner cavity of the rotary shell 1, and a rolling groove 17 is formed in one end of the oil cavity 15;

be provided with circulation mouth 16 between rolling groove 17 and the oil pocket 15, circulation mouth 16 is provided with a plurality ofly, and is a plurality of circulation mouth 16 is the annular setting, the inside of rolling groove 17 is provided with ball 18, the bottom circumference side outer wall of connecting sleeve 4 is equipped with rolling groove two 19, rolling groove two 19 and the one end contact of ball 18, one side of gyration shell 1 is provided with oiling mouth 13, oiling mouth 13 communicates with each other with oil pocket 15.

The top end of the connecting sleeve 4 is connected with a bearing 5, the top end surface of the bearing 5 is provided with a first mounting opening 6, and a second mounting opening 7 is arranged inside the first mounting opening 6.

One end of the oil filling port 13 is connected with an oil pipe 8, an outer wall of one circumferential side of one end of the oil pipe 8 is provided with an external thread, and the oil pipe 8 penetrates through the inside of the oil filling port 13.

An installation clamping seat 14 is fixedly arranged on one side of the oil filling opening 13, internal threads are arranged on the inner wall of the installation clamping seat 14, and the installation clamping seat 14 is in threaded connection with the oil pipe 8.

As shown in fig. 1 to 4, the implementation scenario specifically includes: in actual use, the oil pipe 8 is passed through the interior of the oil filling port 13, and when the external thread on the oil pipe 8 comes into contact with the internal thread region on the mounting socket 14, the oil pipe 8 is rotated, at the same time, the thread between the oil pipe 8 and the oil filling port 13 is rotated, and the installation of the oil pipe 8 is realized, lubricating oil is injected into the oil pipe 8, reaches the interior of the oil chamber 15 along the oil injection port 13, and further into the plurality of communication ports 16, the plurality of communication ports 16 communicate with the first rolling groove 17, and enter the first rolling groove 17, the balls 18 are arranged in the first rolling groove 17 and the second rolling groove 19, lubricating oil enters the first rolling groove 17 to lubricate the surfaces of the balls 18, and during the rotation of the balls 18, the lubricating oil can be carried to the second rolling groove 19, the phenomenon of rusting on the surface of the rolling ball 18 is avoided, the abrasion between the bearing 5 and the rotary shell 1 is reduced, the service life of the rotary shell is prolonged, this embodiment specifically solves the problem of large friction loss between the bearing 5 and the revolving casing 1.

The inner cavity of the oil pipe 8 is provided with a stop block 22, one end of the oil pipe 8 is provided with a fixture block 9, and one side of the fixture block 9 is provided with an installation block 10.

One end of the fixture block 9 is provided with a sealing plug 23, and the sealing plug 23 is contacted with the stop block 22.

The surface of one side of installation piece 10 is equipped with activity chamber 20, the inside in activity chamber 20 is provided with activity ball 21, and swing joint between activity chamber 20 and the activity ball 21.

One end of the movable ball 21 is fixedly connected with a connecting rod 11, and one end of the connecting rod 11 is fixedly connected with a pull ring 12.

As shown in fig. 1, fig. 3, and fig. 5, the implementation scenario specifically includes: during the use, can pull ring 12, drive the motion of installation piece 10 through movable ball 21, the angle adjustable of movable ball 21 and activity chamber 20, and sealing plug 23 leaves from the one end of hindering piece 22, and oil pipe 8 is opened, wherein pours into lubricating oil into through oil pipe 8, after lubricating oil pours into, with sealing plug 23 and the one end contact of oil pipe 8, sealing plug 23 enters into in hindering piece 22 to with the inner wall laminating of oil pipe 8, can carry out the shutoff to the lubricating oil in the oil pipe 8.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 in the specification, a plurality of flow through holes 16, an oil cavity 15 and a first rolling groove 17 are arranged, lubricating oil reaches the inside of the oil cavity 15 along an oil filling port 13 and then enters the plurality of flow through holes 16, then the lubricating oil enters the first rolling groove 17 in the first rolling groove 17 to lubricate the surface of a ball 18, the ball 18 can carry the lubricating oil to a second rolling groove 19 in the rotating process, the phenomenon that the surface of the ball 18 rusts is avoided, the abrasion between a bearing 5 and a rotary shell 1 is reduced, the service life of the rotary shell is prolonged, and the problem that the friction loss between the bearing 5 and the rotary shell 1 is large is solved.

Referring to the attached

drawings

1, 3 and 5 of the specification, a sealing plug 23 and a pull ring 12 are arranged, the sealing plug 23 is in contact with one end of an oil pipe 8, the sealing plug 23 enters a block 22 and is attached to the inner wall of the oil pipe 8, lubricating oil in the oil pipe 8 can be blocked, the pull ring 12 is pulled, the movable ball 21 drives the mounting block 10 to move, the sealing plug 23 leaves from one end of the block 22, and the oil pipe 8 is opened.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic release bearing, comprising a rotating housing (1), characterized in that: the outer wall of the circumferential side of the rotary shell (1) is provided with a connecting block (2), the rotary shell (1) and the connecting block (2) are arranged into an integral structure, the surface of the connecting block (2) is provided with a positioning hole (3), the top end of the rotary shell (1) is embedded with a connecting sleeve (4), an inner cavity of the rotary shell (1) is provided with an oil cavity (15), and one end of the oil cavity (15) is provided with a first rolling groove (17);

be provided with between rolling groove (17) and oil pocket (15) circulation mouth (16), circulation mouth (16) are provided with a plurality ofly, and a plurality of circulation mouths (16) are the annular setting, the inside of rolling groove (17) is provided with ball (18), the bottom circumference side outer wall of connecting sleeve (4) is equipped with rolling groove two (19), the one end contact of rolling groove two (19) and ball (18), one side of gyration shell (1) is provided with oiling mouth (13), oiling mouth (13) communicate with each other with oil pocket (15).

2. A hydraulic release bearing according to claim 1, wherein: the top end of the connecting sleeve (4) is connected with a bearing (5), the top end surface of the bearing (5) is provided with a first mounting opening (6), and a second mounting opening (7) is arranged inside the first mounting opening (6).

3. A hydraulic release bearing according to claim 1, wherein: one end of the oil filling port (13) is connected with an oil pipe (8), an outer wall of one circumferential side of one end of the oil pipe (8) is provided with an external thread, and the oil pipe (8) penetrates through the inside of the oil filling port (13).

4. A hydraulic release bearing according to claim 3, wherein: an installation clamping seat (14) is fixedly arranged on one side of the oil filling opening (13), internal threads are arranged on the inner wall of the installation clamping seat (14), and the installation clamping seat (14) is in threaded connection with the oil pipe (8).

5. A hydraulic release bearing according to claim 3, wherein: the inner cavity of the oil pipe (8) is provided with a blocking block (22), one end of the oil pipe (8) is provided with a clamping block (9), and one side of the clamping block (9) is provided with an installation block (10).

6. A hydraulic release bearing according to claim 5, wherein: one end of the clamping block (9) is provided with a sealing plug (23), and the sealing plug (23) is in contact with the blocking block (22).

7. A hydraulic release bearing according to claim 5, wherein: the movable ball bearing is characterized in that a movable cavity (20) is arranged on the surface of one side of the mounting block (10), a movable ball (21) is arranged inside the movable cavity (20), and the movable cavity (20) is movably connected with the movable ball (21).

8. The hydraulic release bearing of claim 7, wherein: one end of the movable ball (21) is fixedly connected with a connecting rod (11), and one end of the connecting rod (11) is fixedly connected with a pull ring (12).