CN218639491U

CN218639491U - Bearing dismounting device

Info

Publication number: CN218639491U
Application number: CN202223054705.0U
Authority: CN
Inventors: 梅春阳
Original assignee: China Shipbuilding Power Engineering Institute Co Ltd
Current assignee: China Shipbuilding Power Engineering Institute Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-17
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to a bearing assembly technical field discloses a bearing dismouting device. The bearing dismounting device comprises an installation part and a blocking part, the installation part comprises an installation part and a supporting cushion block, the supporting cushion block is arranged between the installation part and the bearing disc, the supporting cushion block is detachably connected with the bearing disc, and the installation part is connected with the supporting cushion block so that the installation part is detachably installed on the bearing disc. The blocking portion is connected with the mounting portion, and the size of the blocking portion is matched with the size of a thrust block of the bearing, so that the blocking portion can block the thrust block. The bearing dismounting device is integrally in a T-shaped or arrow-shaped structure. The blocking part can block the thrust block to prevent the thrust block from sliding. The bearing dismounting device is integrally in a T-shaped or arrow-shaped structure, so that the space is saved and the structure is reliable. For the mode that adopts the manual work to block the thrust piece, this bearing dismouting device is more reliable, thereby can prevent that the thrust piece from sliding striking personnel, avoids personnel injured, and can improve bearing dismouting efficiency.

Description

Bearing dismounting device

Technical Field

The utility model relates to a bearing assembly technical field, in particular to bearing dismouting device.

Background

The thrust bearing is a special bearing for bearing axial force, and the thrust bearing of the marine diesel engine is used for bearing the axial thrust transmitted by the diesel engine in the running process and belongs to a key part of the diesel engine. The thrust blocks are key parts of the thrust bearing, and the plurality of thrust blocks are slidably arranged in the bearing in a surrounding mode to bear axial thrust.

After the thrust bearing operates for a period of time, the thrust bearing needs to be periodically disassembled and assembled so as to check the abrasion degree of the thrust block. Because a plurality of thrust pieces can slide in the bearing, the thrust piece at one end needs to be blocked when the thrust piece is disassembled and assembled, and the thrust piece is disassembled and assembled from the other end.

In the prior art, a thrust block at one end is blocked manually. The thrust block is easily unblocked due to negligence or fatigue of people, and the thrust block can slide to impact people at the moment, so that the people are injured, and the safety hidden danger is high.

Therefore, a bearing assembling and disassembling device is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing dismouting device can prevent thereby the thrust block from sliding striking personnel, avoids personnel be injured, and can improve bearing dismouting efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

bearing dismouting device includes:

the mounting part comprises a mounting part and a supporting cushion block, the supporting cushion block is arranged between the mounting part and the bearing disc, the supporting cushion block is detachably connected with the bearing disc, and the mounting part is connected with the supporting cushion block so that the mounting part can be detachably mounted on the bearing disc;

the blocking part is connected with the mounting part, and the size of the blocking part is matched with that of a thrust block of the bearing, so that the blocking part can block the thrust block;

the bearing dismounting device is integrally in a T-shaped or arrow-shaped structure.

Preferably, the mounting portion includes two shoe blocks, the two shoe blocks being provided at both ends of the mounting member.

Preferably, the mounting part further comprises a first fastener, and the first fastener sequentially penetrates through the mounting part and the supporting cushion block and is detachably connected with the bearing disc; or

The first fastener penetrates through the supporting cushion block and is detachably connected with the bearing disc.

Preferably, be provided with first through-hole on the installed part, be provided with the second through-hole on the supporting pad piece, first fastener wears to establish first through-hole and second through-hole in proper order to can dismantle with the bearing disc and be connected.

Preferably, the first fastener is a bolt or screw.

Preferably, the installation department still includes the second fastener, is provided with the third through-hole on the installed part, and the third through-hole is worn to establish by the second fastener to can dismantle with the bearing disc and be connected.

Preferably, the second fastener is a bolt or screw.

Preferably, the blocking portion comprises a third fastener, a fourth through hole is formed in the blocking portion, and the third fastener penetrates through the fourth through hole and is detachably connected with the bearing disc.

Preferably, the mounting member and the shoe are removably attached.

Preferably, the mounting member and the shoe are integrally formed.

The beneficial effects of the utility model are that:

the utility model provides a bearing dismouting device, including installation department and stop part. The blocking portion can block the thrust piece to prevent the thrust piece from sliding, and therefore the thrust piece is convenient to detach or install. In addition, the mounting part is detachably mounted on the bearing disc, so that the whole bearing dismounting device is detachably mounted on the bearing disc. When the bearing is dismounted, the bearing dismounting device is mounted on the bearing disc. And after the bearing is disassembled, the bearing disassembling device is disassembled from the bearing disc. The bearing dismounting device is integrally in a T-shaped or arrow-shaped structure, so that the space is saved and the structure is reliable. For the mode that adopts the manual work to block the thrust piece, this bearing dismouting device is more reliable, thereby can prevent that the thrust piece from sliding striking personnel, avoids personnel injured, and can improve bearing dismouting efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a bearing dismounting device according to a first embodiment of the present invention;

fig. 2 is a top view of the bearing mounting and dismounting device according to the first embodiment of the present invention, with the bearing block and all the fasteners hidden;

fig. 3 is a schematic structural view illustrating a thrust block that is detached by the bearing detaching device and the thrust bearing according to the first embodiment of the present invention;

fig. 4 is a schematic structural view of a thrust block mounted by the bearing dismounting device in cooperation with a thrust bearing according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bearing dismounting device according to a second embodiment of the present invention;

fig. 6 is a top view of the bearing mounting and dismounting device according to the second embodiment of the present invention, with the bearing block and all the fasteners hidden.

In the figure:

100. a bearing dismounting device;

200. a thrust bearing; 201. a bearing disk; 202. a thrust block;

1. an installation part; 11. a mounting member; 111. a first through hole; 112. a third through hole; 12. a shoe block; 121. a second through hole; 13. a first fastener; 14. a second fastener;

2. a blocking portion; 21. a third fastener; 22. and a fourth via.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

Example one

This embodiment provides a bearing dismouting device, can be used to bearing assembly technical field.

As shown in fig. 1 and 3, the bearing attachment/detachment device 100 includes an attachment portion 1 and a stopper portion 2. The mounting part 1 comprises a mounting part 11 and a supporting cushion block 12, the supporting cushion block 12 is arranged between the mounting part 11 and the bearing disc 201, the supporting cushion block 12 is detachably connected with the bearing disc 201, and the mounting part 11 is connected with the supporting cushion block 12, so that the mounting part 1 is detachably mounted on the bearing disc 201. The blocking part 2 is connected with the mounting part 1, and the size of the blocking part 2 is matched with that of the thrust block 202 of the bearing, so that the blocking part 2 can block the thrust block 202. And the bearing dismounting device 100 is a T-shaped structure as a whole.

The blocking portion 2 can block the thrust piece 202 to prevent the thrust piece 202 from sliding, thereby facilitating the removal or installation of the thrust piece 202. The mounting portion 1 is detachably mounted on the bearing disk 201, so that the entire bearing attachment/detachment apparatus 100 is detachably mounted on the bearing disk 201. The support pad 12 is interposed between the mounting member 11 and the bearing disk 201 to support the mounting member 11 and prevent the mounting member 11 from directly contacting the bearing disk 201, thereby protecting the mounting member 11. Further, the shoe 12 can increase the thickness of the entire bearing attachment/detachment device 100, so that the stopper 2 can better block the thrust piece 202. When the bearing is to be attached and detached, the bearing attaching and detaching device 100 may be attached to the bearing disk 201. After the bearing is removed, the bearing removing apparatus 100 may be removed from the bearing disk 201. The bearing dismounting device 100 is integrally in a T-shaped structure, so that the space is saved and the structure is reliable. For the mode that adopts artifical thrust piece 202 that blocks, this bearing dismouting device 100 is more reliable, thereby can prevent that thrust piece 202 from sliding striking personnel, avoids personnel to be injured, and can improve bearing dismouting efficiency.

The specific application process of the bearing dismounting device 100 is as follows: when the thrust pad 202 of the thrust bearing 200 is removed, as shown in fig. 1 and 3, the mounting portion 1 of the bearing attachment and detachment device 100 is mounted on the edge of the bearing disk 201 so that the stopper portion 2 of the bearing attachment and detachment device 100 abuts against the thrust pad 202 at one end to prevent the thrust pad 202 from sliding. At this point, removal of the pad 202 can begin from the other end. After the thrust pads 202 are completely removed, the bearing attachment/detachment device 100 may be removed from the bearing disk 201. When the thrust pad 202 of the thrust bearing 200 is mounted, as shown in fig. 1 and 4, the mounting portion 1 of the bearing attachment and detachment device 100 is mounted on the edge of the bearing disk 201, and the thrust pad 202 can be mounted. After the first thrust piece 202 is fitted into the thrust bearing 200, the thrust piece 202 can be continuously fitted by abutting the first thrust piece 202 against the stopper 2 of the bearing attachment/detachment device 100. After the thrust pads 202 are completely mounted, the bearing attachment/detachment device 100 may be removed from the bearing disk 201.

Preferably, the mounting member 11 and the blocking portion 2 are integrally formed, and first, the processing procedure is saved; secondly, the assembly steps of the bearing dismounting device 100 are reduced, and the assembly efficiency is improved; thirdly, the bearing attachment/detachment device 100 is made to have higher overall strength, so that the stopper 2 can better block the thrust piece 202.

Preferably, as shown in fig. 1, the mounting part 1 includes two bearing blocks 12, and the two bearing blocks 12 are respectively provided at both ends of the mounting part 11, so that the mounting part 11 is supported more stably. In other embodiments, one, three, four, etc. other numbers of the supporting pad blocks 12 may be provided, and the supporting pad blocks may be flexibly provided according to needs, which is not limited herein.

Preferably, as shown in fig. 1, 2 and 3, the mounting portion 1 further includes a first fastening member 13, and the first fastening member 13 sequentially penetrates through the mounting member 11 and the support pad 12 and is detachably connected to the bearing disk 201, so as to mount the bearing attachment and detachment apparatus 100 on the bearing disk 201. In this embodiment, the first fastening member 13 is a bolt or a screw, so as to facilitate the installation or removal of the bearing dismounting device 100. In other embodiments, the first fastening member 13 may also be another structure such as a rivet, and may be flexibly disposed according to needs, which is not limited herein.

Preferably, as shown in fig. 1, fig. 2, and fig. 3, the mounting member 11 is provided with a first through hole 111, the support pad 12 is provided with a second through hole 121, and the first fastening member 13 sequentially penetrates through the first through hole 111 and the second through hole 121, and is detachably connected to the bearing disc 201. In this embodiment, an internal thread is disposed in the second through hole 121, and the internal thread is matched with the external thread of the first fastening member 13, so as to facilitate the installation of the first fastening member 13.

It should be noted that the bearing plate 201 is provided with a first threaded mounting hole (not shown), which is adapted to the first fastening member 13, so that the first fastening member 13 is detachably connected to the bearing plate 201.

Preferably, the mounting portion 1 further includes a second fastening member 14, the mounting portion 11 is provided with a third through hole 112, and the second fastening member 14 penetrates through the third through hole 112 and is detachably connected to the bearing disc 201. The second fastening member 14 makes the bearing dismounting device 100 more stably installed on the bearing disk 201. In this embodiment, the second fastening member 14 is a bolt or a screw, so as to facilitate the mounting or dismounting of the bearing dismounting device 100. In other embodiments, the second fastening member 14 may also be a rivet or other structures, and may be flexibly disposed according to the requirement, which is not limited herein.

It should be noted that the bearing plate 201 is provided with a second threaded mounting hole (not shown), which is adapted to the second fastening member 14, so that the second fastening member 14 is detachably connected to the bearing plate 201.

Preferably, the blocking portion 2 includes a third fastening member 21, a fourth through hole 22 is formed in the blocking portion 2, and the third fastening member 21 penetrates through the fourth through hole 22 and is detachably connected to the bearing disk 201. The first fastening piece 13 and the second fastening piece 14 are matched with the third fastening piece 21 together, so that the bearing assembling and disassembling device 100 is installed on the bearing disc 201 more stably.

It is worth noting that the bearing disc 201 is provided with a third threaded mounting hole (not shown in the figures) which is adapted to the third fastening member 21, so that the third fastening member 21 is detachably connected with the bearing disc 201.

Preferably, the mounting member 11 and the shoe 12 are detachably coupled, so that the mounting member 11 or the shoe 12 can be easily replaced when the mounting member 11 or the shoe 12 is worn or damaged.

Example two

This embodiment provides another bearing assembling and disassembling device, which is basically the same as the bearing assembling and disassembling device of the first embodiment, and has the following differences:

as shown in fig. 5 and 6, the whole bearing dismounting device 100 is in an arrow structure, so that the mounting portion 1 can better fit the shape of the edge of the bearing disc 201, thereby saving space, being more adaptable to the shape of the front surface of the thrust bearing 200, and being convenient for dismounting the thrust block 202.

It should be noted that the shape of the front surface of the thrust bearing 200 is a mature structure in the prior art, and the detailed description thereof is omitted.

Further, as shown in fig. 5 and 6, the first fastening member 13 penetrates the lip block 12 in a direction parallel to the blocking portion 2, and is detachably connected to the bearing plate 201. The arrangement can be more suitable for the shape of the front surface of the thrust bearing 200, and the bearing dismounting device 100 is convenient to mount, so that the thrust block 202 is convenient to dismount.

Preferably, the mounting member 11 and the lip block 12 are integrally formed, which saves the processing steps, reduces the assembly steps of the bearing assembling and disassembling device 100, and improves the assembly efficiency.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Bearing dismouting device, its characterized in that includes:

the mounting part (1), the mounting part (1) comprises a mounting part (11) and a supporting cushion block (12), the supporting cushion block (12) is arranged between the mounting part (11) and the bearing disc (201), the supporting cushion block (12) is detachably connected with the bearing disc (201), and the mounting part (11) is connected with the supporting cushion block (12) so that the mounting part (1) is detachably mounted on the bearing disc (201);

the blocking part (2) is connected with the mounting part (1), and the size of the blocking part (2) is matched with that of a thrust block (202) of the bearing, so that the blocking part (2) can block the thrust block (202);

the bearing dismounting device is integrally of a T-shaped or arrow-shaped structure.

2. A bearing mounting arrangement according to claim 1, wherein the mounting portion (1) comprises two of the end blocks (12), the two end blocks (12) being provided at respective ends of the mounting portion (11).

3. The bearing dismounting device according to claim 1, wherein the mounting portion (1) further comprises a first fastening member (13), and the first fastening member (13) sequentially penetrates through the mounting member (11) and the bearing pad (12) and is detachably connected with the bearing disc (201); or

The first fastener (13) penetrates through the supporting cushion block (12) and is detachably connected with the bearing disc (201).

4. The bearing dismounting device according to claim 3, wherein the mounting member (11) is provided with a first through hole (111), the support cushion block (12) is provided with a second through hole (121), and the first fastening member (13) sequentially penetrates through the first through hole (111) and the second through hole (121) and is detachably connected with the bearing disc (201).

5. A bearing mounting and dismounting device according to claim 3, characterized in that the first fastening member (13) is a bolt or screw.

6. The bearing mounting and dismounting device according to any one of claims 1 to 5, wherein the mounting portion (1) further comprises a second fastening member (14), a third through hole (112) is formed in the mounting member (11), and the second fastening member (14) penetrates through the third through hole (112) and is detachably connected with the bearing disc (201).

7. Bearing mounting and dismounting device according to claim 6, characterized in that the second fastening member (14) is a bolt or screw.

8. The bearing assembling and disassembling device according to any one of claims 1 to 5, characterized in that the blocking portion (2) comprises a third fastening member (21), a fourth through hole (22) is formed in the blocking portion (2), and the third fastening member (21) penetrates through the fourth through hole (22) and is detachably connected with the bearing disc (201).

9. Bearing mounting and dismounting device according to any of claims 1 to 5, characterized in that said mounting member (11) and said shoe (12) are detachably connected.

10. A bearing mounting arrangement according to any one of claims 1 to 5, wherein the mounting member (11) and the shoe (12) are integrally formed.