CN211118685U - Magnetic bearing automatic oiling cup - Google Patents
Magnetic bearing automatic oiling cup Download PDFInfo
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- CN211118685U CN211118685U CN201921689842.7U CN201921689842U CN211118685U CN 211118685 U CN211118685 U CN 211118685U CN 201921689842 U CN201921689842 U CN 201921689842U CN 211118685 U CN211118685 U CN 211118685U
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- oil
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- cup
- storage bin
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Abstract
The utility model discloses an automatic oil cup that adds of magnetic-type bearing, including cup (1), its characterized in that: the magnetic piston is arranged inside the cup body (1); the magnetic piston divides the inner cavity of the cup body (1) into an upper chamber and a lower chamber (12); the lower cavity (12) is an oil storage bin, and an outlet of the oil storage bin corresponds to an oil filling port of the bearing; the upper chamber and/or the lower chamber (12) has magnetic components therein; the magnetic component is used for driving the magnetic piston to move downwards to extrude grease in the oil storage bin to enter the oil filling port; the problem of current metal spiral cover formula oil cup easily cause bearing lack of oil dry grinding because of can not automatic oiling is solved.
Description
Technical Field
The utility model relates to an oiling device, it is specific to lubricate the device that refuels to the bearing.
Background
At present, an oil adding cup of a bearing box is a metal spiral cover type. The oil filling cup consists of a cup cover with internal threads and a cup base with external threads. Through manual rotation of the cup cover, the cup cover moves downwards to extrude butter, and oil lubrication is carried out on the bearing.
Because this refueling cup needs the manual work to exert external force operation, and the daily inspection operation project of operative employee is complicated, easily ignores whether to the operation equipment bearing box lack oil to check, again because whether the bearing box lacks oil difficult judgement again, causes the bearing to lack oil dry grinding, produces high temperature, burns out the bearing ball frame, causes the equipment loss, causes the incident.
Disclosure of Invention
In view of this, the utility model provides an automatic oiling cup of magnetic bearing solves current metal spiral cover formula oiling cup and easily causes the problem that the bearing lacks oil dry grinding because of can not automatic oiling.
In order to achieve the purpose of the invention, the magnetic bearing automatic oiling cup comprises a cup body and is characterized in that:
the magnetic piston is arranged inside the cup body;
the magnetic piston divides the inner cavity of the cup body into an upper cavity and a lower cavity;
the lower cavity is an oil storage bin, and an outlet of the oil storage bin corresponds to an oil filling port of the bearing;
the upper chamber and/or the lower chamber is/are internally provided with a magnetic component;
the magnetic component is used for driving the magnetic piston to move downwards to extrude grease in the oil storage bin to enter the oil filling port.
Preferably, the magnetic piston comprises a piston body and a movable magnetic sheet;
the movable magnetic sheet is embedded into the piston body.
Preferably, the magnetic member includes a first magnetic sheet and a second magnetic sheet;
the first magnetic sheet is arranged above the upper cavity, and the second magnetic sheet is arranged below the lower cavity;
the magnetism of the first magnetic sheet and the magnetism of the magnetic piston repel each other;
the second magnetic sheet is magnetically attracted with the magnetic piston;
the magnetic repulsion and the magnetic attraction respectively generate repulsion force and attraction force;
the repulsive force and the attractive force are used for driving the magnetic piston to move downwards to extrude the grease in the oil storage bin to enter the oil filling port.
Preferably, a lifting rod is connected above the magnetic piston;
applying an upward lifting force to the lifting rod;
the lifting force is used for overcoming the repulsive force of the first magnetic sheet and increasing the oil storage space of the oil storage bin.
Preferably, the lifting rod is provided with scales or the side surface of the lifting rod is connected with a graduated scale;
the graduated scale and the graduation are used for displaying the amount of the grease.
Preferably, the lifting rod is provided with a handle.
Preferably, the lifting rod is connected with a clamping pin;
the clamping pin is used for preventing the lifting rod from moving downwards when grease is added into the oil storage bin.
Preferably, a seal is arranged between the magnetic piston and the cup body;
the sealing element is used for isolating the upper chamber and the lower chamber.
Preferably, the bottom of the cup body is connected with a base;
the base is provided with an oil outlet nozzle;
the oil outlet nozzle corresponds to the oil filling port.
Preferably, the second magnetic sheet is fixed in the base through a clamp spring.
The utility model discloses following beneficial effect has:
the utility model discloses automatic oil cup that adds of magnetic-force formula adopts magnetic braking, utilizes magnet repulsion at the same level, and the magnetism characteristics that the different grade was inhaled mutually, produced repulsion force and appeal promote the piston and remove, extrude the butter, make it in succession, slowly get into the bearing box, reach the lubricated purpose of automatic oiling. The problem of loss and accident that manual inspection is not in place is solved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of an automatic oil feeding cup for a magnetic bearing according to an embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. However, for parts not described in detail, those skilled in the art can fully understand the present invention.
Furthermore, those skilled in the art will appreciate that the drawings are provided for purposes of illustrating the objects, features, and advantages of the invention and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Fig. 1 is a schematic structural view of an automatic oil feeding cup for a magnetic bearing according to an embodiment of the present invention. As shown in fig. 1, the magnetic bearing automatic oiling cup comprises a cup body 1, wherein a magnetic piston is arranged in the cup body 1, and divides an inner cavity of the cup body 1 into an upper chamber and a lower chamber 12; wherein, the lower cavity chamber 12 is an oil storage bin, and an outlet of the oil storage bin corresponds to an oil filling port of the bearing; the upper chamber and/or the lower chamber 12 is provided with a magnetic component which is used for driving a magnetic piston to move downwards to press grease in the oil storage bin into the oil filling port.
In fig. 1, the magnetic piston includes a piston body 8 and a movable magnetic piece 10, the movable magnetic piece 10 is embedded in the piston body 8, and the two are formed into an integrated magnetic piston.
In fig. 1, the magnetic member includes a first magnetic piece 9 and a second magnetic piece 11; the first magnetic sheet 9 is arranged above the upper cavity, and the second magnetic sheet 11 is arranged below the lower cavity 12; the magnetism of the first magnetic sheet 9 and the magnetism of the magnetic piston repel each other, and the magnetism of the second magnetic sheet 11 and the magnetism of the magnetic piston attract each other; the repulsion and attraction of magnetism respectively generate repulsion and attraction, and the repulsion and the attraction are used for driving the magnetic piston to move downwards to extrude the grease in the oil storage bin into the oil filling port.
In fig. 1, a lifting rod 4 is connected above the magnetic piston, and an upward lifting force is applied to the lifting rod 4, and the lifting force is used for overcoming the repulsive force of the first magnetic sheet 9 and increasing the oil storage space of the oil storage bin.
In fig. 1, the lifting rod 4 is provided with scales or the side surface of the lifting rod 4 is connected with a graduated scale 7, and the graduated scale 7 and the scales are used for displaying the amount of grease.
In fig. 1, the lifting bar 4 has a handle 5 thereon, and an upward lifting force is applied to the lifting bar 4 by the handle 5.
In fig. 1, the lifting rod 4 is connected to a locking pin 6, which locking pin 6 is used to prevent the lifting rod 4 from moving downwards when grease is added to the storage silo.
In fig. 1, there is a seal 13 between the magnetic piston and the cup 1; the seal 13 may be an O-ring, and the seal 13 is used to isolate the upper and lower chambers 12.
In fig. 1, the bottom of the cup body 1 is connected to a base 2, and the base 2 is provided with a nozzle 15, and the nozzle 15 corresponds to a fuel filler.
In fig. 1, the second magnet sheet 11 is fixed in the base 2 by a circlip 14.
Specifically, the use method and the working principle of the magnetic bearing automatic oiling cup of the present invention are explained with reference to fig. 1:
the cup body 1 of the magnetic automatic oil adding cup is tightly connected with the base 2 through threads, so that the base 2 is convenient to detach, and grease is added into the oil storage bin (the lower cavity 12) from the lower port of the cup body 1.
The lower extreme of base 2 is provided with and connects 3 structures, and this joint 3 structure matches with the oil filler hole that has on the bearing box outside the bearing, during the use, connects joint 3 in the oil filler hole of bearing box.
When in use, the first magnetic sheet 9 is fixed above the inner cavity of the cup body 1; the movable magnetic sheet 10 is embedded into the piston body 8 to form a magnetic piston with an integrated structure, an O-shaped sealing ring is sleeved on the outer surface of the piston body 8, the magnetic piston is respectively connected with the lifting rod 4 and the handle 5 to form a magnetic piston assembly, and then the magnetic piston assembly is arranged into the cup body 1 from the lower port of the cup body 1.
The magnetic piston is lifted to the top of the cup body 1, the maximum oil storage space of the oil storage bin 12 is enlarged, when the movable magnetic sheet 10 in the magnetic piston is close to the first magnetic sheet 9 at the top of the inner cavity of the cup body 1, the magnetic poles of the movable magnetic sheet and the first magnetic sheet are in the same level, repulsive force is generated, the magnetic piston is pushed to move downwards, the clamping pin 6 is closed at the moment, the lifting rod 4 is clamped, and the downward movement of the magnetic piston is prevented.
After the oil storage bin (lower cavity 12) is filled with grease, the base 2 is in threaded connection, then the bayonet lock 6 is opened, the movable magnetic sheet 10 in the magnetic piston and the magnetic pole of the first magnetic sheet 9 are in the same level and repel each other in the same level, the magnetic piston descends under the action of repulsive force to push the grease in the oil storage bin to descend, and the grease enters the oil filling port of the bearing box through the oil outlet nozzle 15 of the base 2 and further lubricates the bearing.
When the magnetic piston moves downwards to the middle part of the cup body 1, the repulsive force of the first magnetic sheet 9 is weakened, at this time, because the magnetic poles of the movable magnetic sheet 10 and the second magnetic sheet 11 in the magnetic piston are in different levels, and the distance between the two is within the distance capable of generating attraction, under the action of the attraction, the magnetic piston continues to move downwards, the grease in the oil storage bin (lower cavity 12) is pushed to continue to enter the oil filling port of the bearing box, and finally the purpose of automatically filling oil and lubricating the bearing is achieved.
The above-mentioned embodiments are merely embodiments for expressing the invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions, modifications, etc. can be made without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an automatic oil cup that adds of magnetic-type bearing, includes cup (1), its characterized in that:
the magnetic piston is arranged inside the cup body (1);
the magnetic piston divides the inner cavity of the cup body (1) into an upper chamber and a lower chamber (12);
the lower cavity (12) is an oil storage bin, and an outlet of the oil storage bin corresponds to an oil filling port of the bearing;
the upper chamber and/or the lower chamber (12) has magnetic components therein;
the magnetic component is used for driving the magnetic piston to move downwards to extrude grease in the oil storage bin to enter the oil filling port.
2. The magnetic bearing automatic oiling cup according to claim 1, which is characterized in that:
the magnetic piston comprises a piston body (8) and a movable magnetic sheet (10);
the movable magnetic sheet (10) is embedded into the piston body (8).
3. The magnetic bearing automatic oiling cup according to claim 1, which is characterized in that:
the magnetic component comprises a first magnetic sheet (9) and a second magnetic sheet (11);
the first magnetic sheet (9) is arranged above the upper chamber, and the second magnetic sheet (11) is arranged below the lower chamber (12);
the first magnetic sheet (9) and the magnetism of the magnetic piston repel each other;
the second magnetic sheet (11) is attracted with the magnetism of the magnetic piston;
the magnetic repulsion and the magnetic attraction respectively generate repulsion force and attraction force;
the repulsive force and the attractive force are used for driving the magnetic piston to move downwards to extrude the grease in the oil storage bin to enter the oil filling port.
4. The magnetic bearing automatic oiling cup according to claim 3, which is characterized in that:
a lifting rod (4) is connected above the magnetic piston;
applying an upward lifting force to the lifting rod (4);
the lifting force is used for overcoming the repulsive force of the first magnetic sheet (9) and increasing the oil storage space of the oil storage bin.
5. The magnetic bearing automatic oiling cup according to claim 4, which is characterized in that:
scales are arranged on the lifting rod (4) or the side surface of the lifting rod (4) is connected with a graduated scale (7);
the graduated scale (7) and the scales are used for displaying the amount of the grease.
6. The magnetic bearing automatic oiling cup according to claim 4, which is characterized in that:
the lifting rod (4) is provided with a handle (5).
7. The magnetic bearing automatic oiling cup according to claim 4, which is characterized in that:
the lifting rod (4) is connected with the clamping pin (6);
the bayonet lock (6) is used for preventing the lifting rod (4) from moving downwards when grease is added into the oil storage bin.
8. The magnetic bearing automatic oiling cup according to claim 1, which is characterized in that:
a sealing member (13) is arranged between the magnetic piston and the cup body (1);
the sealing member (13) is used for isolating the upper chamber from the lower chamber.
9. The magnetic bearing automatic oiling cup according to any one of claims 3 to 7, which is characterized in that:
the bottom of the cup body (1) is connected with a base (2);
the base (2) is provided with an oil outlet nozzle (15);
the oil outlet nozzle (15) corresponds to the oil filling port.
10. The magnetic bearing automatic oiling cup as defined in claim 9, which is characterized in that:
the second magnetic sheet (11) is fixed in the base (2) through a clamp spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921689842.7U CN211118685U (en) | 2019-10-11 | 2019-10-11 | Magnetic bearing automatic oiling cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921689842.7U CN211118685U (en) | 2019-10-11 | 2019-10-11 | Magnetic bearing automatic oiling cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118685U true CN211118685U (en) | 2020-07-28 |
Family
ID=71698232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921689842.7U Active CN211118685U (en) | 2019-10-11 | 2019-10-11 | Magnetic bearing automatic oiling cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211118685U (en) |
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2019
- 2019-10-11 CN CN201921689842.7U patent/CN211118685U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 233 South Central Avenue Patentee after: Daqing Oilfield Co.,Ltd. Patentee after: PetroChina Co Ltd Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 233 South Central Avenue Patentee before: Daqing Oilfield Co.,Ltd. |
|
| TR01 | Transfer of patent right |