CN221487477U - Motor end cover with bearing lubricating function - Google Patents
Motor end cover with bearing lubricating function Download PDFInfo
- Publication number
- CN221487477U CN221487477U CN202420110122.5U CN202420110122U CN221487477U CN 221487477 U CN221487477 U CN 221487477U CN 202420110122 U CN202420110122 U CN 202420110122U CN 221487477 U CN221487477 U CN 221487477U
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- Prior art keywords
- bearing
- ring
- cover
- main body
- main part
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- 230000001050 lubricating effect Effects 0.000 title abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000005461 lubrication Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 abstract 2
- 239000010687 lubricating oil Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a motor end cover with bearing lubrication function, comprising: the main part module and protection module, the main part module includes the lid and installs the bearing main part in the lid, the lid passes through the bolt mounting on motor housing, the cooperation motor housing forms a sealed environment, be provided with the bearing room on the lid, the bearing main part is installed at the bearing room inner chamber, guarantee the stability of bearing main part, and open one side of bearing room has the through-hole, be used for the motor shaft to stretch into in the bearing main part with bearing main part inner ring fixed connection, the opposite side is the opening setting, make things convenient for the taking out and putting into of bearing main part, protection module is used for protecting and lubricating the bearing main part, including installing the sealed lid in lid one side through threaded connection, pass sealed U type split ring that sets up, set up the sponge ring in U type split ring, fix the casing in sealed lid one side and pass the extrusion piece that seals up, this motor end cover with bearing lubrication function, have the extension bearing life and advantage that the practicality is high.
Description
Technical Field
The utility model relates to the technical field of motor end covers with bearing lubrication function, in particular to a motor end cover with bearing lubrication function.
Background
The motor is a generic term for a conversion device between mechanical energy and electric energy, and most of the motors use the principle of electromagnetic induction. In order to protect the motor in reality, an end cover is often required to be installed on the motor, and the end cover can prevent external force from damaging the motor and also can prevent dust and moisture.
The existing motor end cover with the bearing lubricating function mainly has the following defects that a bearing chamber is usually arranged on the motor end cover with the bearing lubricating function and is used for installing a bearing, the bearing chamber is generally exposed in an external environment, the bearing is convenient to install and detach, but because the bearing chamber is arranged in an open mode, external dust, impurities and the like easily enter the bearing, the abrasion of balls in the bearing is increased, and the service life of the bearing is influenced, so that there is room for improvement.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a motor end cap with bearing lubrication, comprising: the main body module comprises a cover body and a bearing main body arranged in the cover body, a bearing chamber is arranged on the cover body, the bearing main body is arranged in an inner cavity of the bearing chamber, one side of the bearing chamber is provided with a through hole, and the other side of the bearing chamber is provided with an opening.
The protection module comprises a sealing cover, a U-shaped opening ring, a sponge ring, a shell and an extrusion piece, wherein the sealing cover is installed on one side of the cover body through threaded connection, the U-shaped opening ring penetrates through the sealing cover, the sponge ring is arranged in the U-shaped opening ring, the shell is fixed on one side of the sealing cover, and the extrusion piece penetrates through the sealing cover.
The extrusion piece comprises a sleeve fixedly embedded in the inner ring of the bearing main body, a supporting rod, a circular plate and a protrusion, wherein one end of the supporting rod is fixed on the sleeve, the other end of the supporting rod penetrates through the sealing cover and stretches into the inner cavity of the shell, the circular plate is arranged in the inner cavity of the shell and fixedly connected with the end part of the supporting rod, and the protrusion is integrally fixed on the circular plate.
One side of the U-shaped split ring extends into the space between the outer ring and the inner ring of the bearing main body, and a plurality of round holes are formed in the side of the U-shaped split ring in an annular array.
The present utility model may be further configured in a preferred example to: and the inner cavity of the shell is filled with lubricating oil.
The present utility model may be further configured in a preferred example to: the outer side surface of the shell is provided with an oil injection pipeline communicated with the inner cavity of the shell, and the oil injection pipeline is provided with a pipe cover through threaded connection.
The present utility model may be further configured in a preferred example to: the bulge stretches into the U-shaped opening ring and is rotationally embedded in the U-shaped opening ring.
The present utility model may be further configured in a preferred example to: one side of the cover body is provided with external threads, and the inner side surface of the cover body is provided with internal threads which are meshed with each other.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. In the utility model, one side of the bearing chamber on the cover body is provided with the through hole for the rotary shaft to extend in, and the other side of the bearing chamber is provided with the sealing cover in a threaded connection manner, so that the bearing chamber forms a sealed environment, the condition that the abrasion of the bearing main body is increased due to the fact that external dust, impurities and the like enter the bearing main body is avoided, the service life of the bearing is effectively prolonged, in addition, the sealing cover is convenient to install and detach, namely, the replacement of the bearing main body is facilitated, and the practicability is further improved.
2. According to the utility model, the U-shaped opening ring penetrating through the sealing cover is arranged on the sealing cover, one side of the U-shaped opening ring penetrates into the space between the outer ring and the inner ring of the bearing main body, the side of the U-shaped opening ring is provided with circular holes in an annular array, a sponge ring is arranged in the U-shaped opening ring, a shell is arranged on one side of the sealing cover, lubricating oil is filled in the shell, an extrusion piece is arranged, one end of the extrusion piece is fixed on the inner ring of the bearing main body, the other end of the extrusion piece stretches into an inner cavity of the shell, when the bearing is used, the end of a motor shaft is fixedly embedded in a sleeve, the sleeve can drive the sleeve to rotate when the motor shaft rotates, the sleeve rotates to drive a circular plate to rotate through a supporting rod, the circular plate rotates to drive a bulge to extrude the sponge ring in the rotating process, and the lubricating oil absorbed in the sponge ring permeates into the inner cavity of the bearing main body through the circular holes on the U-shaped opening ring, so that friction force of the balls in the bearing main body is reduced, abrasion of the bearing main body is reduced, the service life of the bearing main body is prolonged, and practical performance is further increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic view of a cover structure according to the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the present utility model;
FIG. 5 is a schematic cross-sectional view of a protection module according to the present utility model
FIG. 6 is an exploded view of the protection module according to the present utility model;
FIG. 7 is a schematic view of another view angle exploded structure of the protection module of the present utility model;
Fig. 8 is a schematic cross-sectional view of the seal cap of the present utility model.
Reference numerals:
100. A main body module; 110. a cover body; 111. a bearing chamber; 112. a through hole; 120. a bearing body;
200. A protection module; 210. sealing cover; 220. a U-shaped split ring; 221. a round hole; 230. a sponge ring; 240. a housing; 241. an oil injection pipeline; 242. a tube cover; 250. an extrusion; 251. a sleeve; 252. a support rod; 253. a circular plate; 254. a protrusion.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
Example 1
Referring to fig. 1-8, the present embodiment provides a motor end cover with a bearing lubrication function, including: the body module 100 and the shielding module 200.
The main body module 100 comprises a cover body 110 and a bearing main body 120 arranged in the cover body 110, the cover body 110 is arranged on a motor shell 240 through bolts, a sealed environment is formed by matching with the motor shell 240, a bearing chamber 111 is arranged on the cover body 110, the bearing main body 120 is arranged in an inner cavity of the bearing chamber 111, stability of the bearing main body 120 is guaranteed, one side of the bearing chamber 111 is provided with a through hole 112, a motor shaft is used for extending into the bearing main body 120 and fixedly connected with an inner ring of the bearing main body 120, and the other side of the motor shaft is provided with an opening, so that the bearing main body 120 is conveniently taken out and put in.
The protection module 200 is used for protecting and lubricating the bearing main body 120, and comprises a sealing cover 210 installed at one side of the cover body 110 through a screw connection, a U-shaped split ring 220 arranged through the sealing cover 210, a sponge ring 230 arranged in the U-shaped split ring 220, a housing 240 fixed at one side of the sealing cover 210, and an extrusion piece 250 arranged through the sealing cover 210.
The external threads are arranged on the inner side surface of the sealing cover 210, the external threads are arranged on one side of the cover body 110, and the external threads are meshed with each other, so that the sealing cover 210 is conveniently installed on the cover body 110, the bearing chamber 111 is sealed, the bearing chamber 111 forms a sealed environment, the situation that the abrasion of the bearing main body 120 is increased due to the fact that external dust, impurities and the like enter the bearing main body 120 is avoided, and the service life of the bearing is effectively prolonged.
The cross section of the U-shaped split ring 220 is U-shaped and is used for installing the sponge ring 230, one side of the U-shaped split ring 220 extends into between the outer ring and the inner ring of the bearing main body 120, a plurality of round holes 221 are formed in the side in an annular array, and when the sponge ring 230 is extruded by the extrusion piece 250, lubricating oil in the sponge ring 230 can be sprayed into the inner cavity of the bearing main body 120 through the round holes 221, so that balls in the bearing main body 120 are lubricated, friction force of the balls when the bearing main body 120 rotates is reduced, and abrasion of the bearing main body 120 is reduced.
The casing 240 is fixed on one side of the sealing cover 210, and meanwhile, the inner cavity of the casing 240 is communicated with one side of the U-shaped split ring 220, and the inner cavity of the casing 240 is filled with lubricating oil, so that the lubricating oil can conveniently enter the U-shaped split ring 220 and be adsorbed in the sponge ring 230.
Further, an oil injection pipe 241 is disposed on the outer side of the housing 240 and is in communication with the inner cavity of the housing 240, for injecting lubricating oil into the housing 240, and a pipe cover 242 is mounted on the oil injection pipe 241 through a threaded connection, for controlling the opening and closing of the oil injection pipe.
The pressing member 250 is used for circularly pressing the sponge ring 230 under the driving of the rotation of the motor shaft, and comprises a sleeve 251 fixedly embedded in the inner ring of the bearing main body 120, a supporting rod 252 with one end fixed on the sleeve 251 and the other end extending into the inner cavity of the housing 240 through the sealing cover 210, a circular plate 253 arranged in the inner cavity of the housing 240 and fixedly connected with the end part of the supporting rod 252, and a protrusion 254 integrally fixed on the circular plate 253.
The sleeve 251 is fixed on the inner ring of the bearing main body 120 and is used for fixedly connecting with a motor shaft, the supporting rod 252 is used for installing the circular plate 253 and driving the circular plate 253 to rotate, the circular plate 253 is arranged in the inner cavity of the shell 240 and is used for installing the bulge 254 and driving the bulge 254 to rotate, the bulge 254 stretches into the U-shaped split ring 220 and is rotationally embedded in the U-shaped split ring 220, when the motor shaft drives the sleeve 251 to rotate, the sleeve 251 drives the circular plate 253 to rotate through the supporting rod 252, the circular plate 253 rotates to drive the bulge 254 to rotate, and the bulge 254 circularly extrudes the sponge ring 230 in the process of rotating in the U-shaped split ring 220.
The working principle and the using flow of the utility model are as follows: when the bearing is used, the bearing main body 120 is placed in the bearing chamber 111, the sealing cover 210 is screwed on the cover body 110, the bearing chamber 111 can be closed, dust and impurities are prevented from entering the inner cavity of the bearing main body 120, the cover body 110 is installed on the motor housing 240, a motor shaft penetrates through the through hole 112 and is fixedly embedded in the sleeve 251, lubricating oil is injected into the inner cavity of the housing 240 through the oil injection pipeline 241, when the motor is started, the motor shaft drives the sleeve 251 to rotate, the sleeve 251 rotates to drive the circular plate 253 to rotate through the supporting rod 252, the circular plate 253 rotates to drive the protrusion 254 to rotate, the protrusion 254 circularly extrudes the sponge ring 230 in the process of rotating in the U-shaped opening ring 220, the lubricating oil absorbed in the sponge ring 230 permeates into the inner cavity of the bearing main body 120 through the circular holes 221 on the U-shaped opening ring 220, and the balls in the bearing main body 120 are lubricated, so that the friction force of the balls in the rotation of the bearing main body 120 is reduced.
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 spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. A motor end cap with bearing lubrication, comprising: the protection device comprises a main body module (100) and a protection module (200), and is characterized in that the main body module (100) comprises a cover body (110) and a bearing main body (120) arranged in the cover body (110), a bearing chamber (111) is arranged on the cover body (110), the bearing main body (120) is arranged in an inner cavity of the bearing chamber (111), one side of the bearing chamber (111) is provided with a through hole (112), and the other side of the bearing chamber (111) is provided with an opening;
The protection module (200) comprises a sealing cover (210) arranged on one side of the cover body (110) through threaded connection, a U-shaped split ring (220) arranged through the sealing cover (210), a sponge ring (230) arranged in the U-shaped split ring (220), a shell (240) fixed on one side of the sealing cover (210) and an extrusion piece (250) arranged through the sealing cover (210);
the extrusion piece (250) comprises a sleeve (251) fixedly embedded in the inner ring of the bearing main body (120), a supporting rod (252) with one end fixed on the sleeve (251) and the other end penetrating through the sealing cover (210) and extending into the inner cavity of the shell (240), a circular plate (253) arranged in the inner cavity of the shell (240) and fixedly connected with the end part of the supporting rod (252) and a bulge (254) integrally fixed on the circular plate (253);
One side of the U-shaped opening ring (220) extends into the space between the outer ring and the inner ring of the bearing main body (120), and a plurality of round holes (221) are formed in the side of the U-shaped opening ring in an annular array.
2. The motor end cap with bearing lubrication according to claim 1, wherein the housing (240) cavity is filled with lubrication oil.
3. The motor end cover with the bearing lubrication function according to claim 1, wherein an oil injection pipeline (241) communicated with an inner cavity of the housing (240) is arranged on the outer side surface of the housing (240), and a pipe cover (242) is arranged on the oil injection pipeline (241) through threaded connection.
4. The motor end cap with bearing lubrication according to claim 1, wherein the projection (254) extends into the U-shaped split ring (220) and is rotatably fitted into the U-shaped split ring (220).
5. The motor end cover with bearing lubrication function according to claim 1, wherein one side of the cover body (110) is provided with external threads, and the inner side surface of the cover body (110) is provided with internal threads, and the two threads are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420110122.5U CN221487477U (en) | 2024-01-17 | 2024-01-17 | Motor end cover with bearing lubricating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420110122.5U CN221487477U (en) | 2024-01-17 | 2024-01-17 | Motor end cover with bearing lubricating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221487477U true CN221487477U (en) | 2024-08-06 |
Family
ID=92349875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420110122.5U Active CN221487477U (en) | 2024-01-17 | 2024-01-17 | Motor end cover with bearing lubricating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221487477U (en) |
-
2024
- 2024-01-17 CN CN202420110122.5U patent/CN221487477U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |