CN114321185A - Rolling bearing grease lubricating motor oil box - Google Patents
Rolling bearing grease lubricating motor oil box Download PDFInfo
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- CN114321185A CN114321185A CN202111609658.9A CN202111609658A CN114321185A CN 114321185 A CN114321185 A CN 114321185A CN 202111609658 A CN202111609658 A CN 202111609658A CN 114321185 A CN114321185 A CN 114321185A
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Abstract
A rolling bearing grease lubrication motor oil box relates to a motor oil box. The invention aims to solve the problems of single structure and poor operability of waste grease storage and release in the prior art. The ball is arranged in the interface accessory clamping groove through the retainer, the retainer is limited through the shifting sheet at the oil outlet, the oil storage box and the ball form vertical limit through the oil box ball groove, the oil storage box is provided with the positioning elastic sheet, the positioning elastic sheet and the interface accessory form self-locking to carry out horizontal limit to ensure the sealing of a bearing chamber, the oil box is provided with a handle, and an oil spoon is arranged on the handle in bulk. When the oil storage box is at the initial position, the oil receiving state of the oil storage box is ensured under the action of the positioning elastic sheet, the bearing chamber is ensured to be isolated from the external space, the entry of external substances is isolated, and the pollution to the lubricating environment is avoided; when pulling the oil storage box through the handle, the elastic sheet is positioned under the action of external force to generate elastic deformation and shrinkage, the oil storage box is pulled out, and the failed lubricating grease is taken out, collected and processed through an oil spoon on the handle. The invention is used for motor oil receiving.
Description
Technical Field
The invention relates to an oil box structure of a grease lubricated motor with a rolling bearing, in particular to an oil box of a grease lubricated motor with a rolling bearing, and belongs to the field of lubricating grease storage and release structures of motors.
Background
During the operation of the motor, the bearing lubricating grease can be degraded and lost due to various factors such as operation time, environmental temperature, mechanical wear and the like, and the guarantee of good lubrication of the bearing is one of important measures for reliable operation of equipment. This necessarily involves replenishing and draining the motor without stopping the motor during operation and storing the waste grease during operation. With the structure of current emission grease and storage grease, one kind is that the mode that need disassemble the bearing chamber gets rid of waste grease, and the other kind is that the oil storage that need not disassemble and discharge structure all directly discharge waste grease to external environment, and not only the poor unsatisfied realization grease of maneuverability discharges when not shutting down to the latter bearing directly exposes and causes bearing environmental pollution and the direct discharge of grease to cause external environmental pollution easily in external environment. The rolling bearing grease lubrication motor oil box structure is developed aiming at the working efficiency and operability of an oil discharge structure by combining with market research results. Because the structural limitation and the unicity of the grease discharged by the existing motor cause that the oil discharge quality in a bearing chamber is difficult to guarantee under the condition of no shutdown, the failed lubricating grease is difficult to discharge, the injection of new lubricating grease is influenced, the labor and the time are wasted, and the secondary pollution and the environmental pollution of the bearing are easily caused.
Therefore, the existing open type rolling bearing grease lubricated motor has the problems of single structure for storing and releasing waste grease and poor operability, and simultaneously has the problem that the discharge of ineffective grease in the running process of the motor cannot be realized, so that the external environment pollution is not caused.
Disclosure of Invention
The invention aims to solve the problems that the existing open type rolling bearing grease lubricated motor has single waste grease storage and release structure and poor operability, and the problem that the discharge of ineffective grease cannot be realized in the running process of the motor without causing external environmental pollution.
Based on the background, the invention aims to design the oil box of the rolling bearing grease lubrication motor to improve the operable degree of the products for discharging and storing grease, and finally determines the structure of the oil box of the rolling bearing grease lubrication motor through research and development and trial production of structures for discharging and storing grease. .
The technical scheme of the invention is as follows: an oil box of a rolling bearing grease lubrication motor comprises an interface accessory 1, a ball 2, a retainer 3, an oil storage box 4, a positioning elastic sheet 5, a handle 6 and an oil spoon 7,
the upper end of the interface accessory 1 is connected to a motor bearing chamber through a screw, a grease outlet is arranged below the bearing chamber of the interface accessory 1, a clamping groove is formed in the inner side wall of the lower portion of the interface accessory 1, the ball 2 and the retainer 3 are installed in the clamping groove of the interface accessory 1, the ball 2 is limited through the retainer 3 to ensure that the ball 2 rolls on the retainer 3, a ball groove is formed in the matching position of the oil storage box 4 and the ball 2, and the oil storage box 4 and the ball 2 form limiting when installed on the interface accessory 1;
the oil storage box 4 is provided with a positioning elastic sheet 5, and the positioning elastic sheet 5 ensures that the oil storage box 4 and the interface accessory 1 form horizontal limit when being installed;
the handle 6 is installed on oil storage box 4, when through the 6 pulling oil storage box 4 of handle, takes place the elastic deformation shrink at the elastic sheet 5 of location under the exogenic action, and oil storage box 4 pulls out, will become invalid lubricating grease through the oil spoon 7 on the handle 6 and take out the collection and handle in unison.
Wherein, the longitudinal section of the interface accessory 1 is in the shape of an inverted trapezoid.
Wherein, the interface accessory 1 is installed by adopting a sunk screw.
Wherein, a semicircular long groove is arranged on the inner wall of one side of the interface accessory 1 to control the rolling displacement of the ball 2.
Wherein, the oil storage box 4 is connected with the ball 2 in a sliding way.
Wherein, the oil spoon 7 is locked and matched with the handle 6 through a spring dovetail clip structure.
Wherein, the interface accessory 1 and the oil storage box 4 are cuboids.
Wherein, the ball 2 and the retainer 3 are both positioned on the interface accessory 1 at one side close to the handle 6.
Wherein, the inner cavity of the oil storage box 4 is a rectangular cavity.
Wherein the end of the oil dipper 7 is bent upward and convex.
The interface accessory is connected to the bearing chamber through a screw, a screw mounting hole of the interface accessory adopts a counter bore mode to enable a screw head of the screw to be mounted in the interface accessory, the interface accessory is provided with a grease outlet below the bearing chamber, a ball is mounted in a ball groove of the interface accessory through a retainer, the retainer adjusts the angle of a shifting sheet to enable the shifting sheet to be higher than an oil outlet of the interface accessory, so that the retainer is clamped on the interface accessory, the interface accessory is provided with a semicircular long groove for the ball to roll, the rolling displacement of the ball is controlled, the ball is guaranteed to roll on the retainer, the ball groove is arranged at the matching position of the oil storage box and the ball, and the oil storage box and the ball form limit during mounting; the oil storage box is provided with a positioning elastic sheet which ensures that the oil storage box and the interface accessory form horizontal limit when being installed and ensures that a bearing chamber (containing a waste grease storage space) is separated from the external environment; the oil storage box is provided with a handle, when the oil storage box is pulled by the handle, the elastic sheet is positioned under the action of external force to generate elastic deformation and shrink, the oil storage box is pulled out, invalid lubricating grease is taken out and collected for unified treatment by the aid of the oil spoon on the handle, and the oil spoon is locked and matched with the handle through a spring dovetail clamp structure.
Compared with the prior art, the invention has the following effects:
according to the structure, the oil storage box is opened and closed under a manual condition through the matching of the interface accessory, the ball, the retainer, the oil storage box, the positioning elastic sheet, the handle and the oil spoon, so that lubricating grease can be effectively discharged and stored. The problem of because of the present waste grease's emission and storage structure on limitation, unicity is solved.
The rolling balls, the retainer and the oil storage box are combined, and the problem that waste grease cannot be discharged in the running process of the motor is solved through rolling extraction and bulk oil storage boxes.
The oil storage box is locked and limited by the elastic point switch of the positioning elastic piece when the oil storage box is in a closed state, so that the sealed state of the oil storage box when the oil storage box is closed is ensured, and the environment of a bearing chamber is prevented from being polluted by external impurities.
The oil-discharging device solves the problem that the bearing chamber is required to be disassembled for discharging waste oil in the existing closed type discharging and storing structure through the interface accessory, the ball, the retainer, the oil storage box and the positioning elastic sheet, improves the operability of oil discharging, and avoids secondary pollution to the bearing chamber.
The invention solves the problem that the waste grease is directly discharged to the external environment by the existing open type discharging and storing structure through the interface accessory, the ball, the retainer, the oil storage box and the positioning elastic sheet, and avoids the pollution to the external environment.
Drawings
Fig. 1 is a front sectional view of the present invention, fig. 2 is a plan view of a handle 6 and an oil dipper 7 engaged, fig. 3 is a view of fig. 2 taken in the direction of B, fig. 4 is a side sectional view of the present invention, and fig. 5 is a sectional view of fig. 4 taken in the direction of a-a.
Detailed Description
The technical scheme of the invention is not limited to the specific embodiments listed below, and any reasonable combination of the specific embodiments is included.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and comprises an interface accessory 1, a ball 2, a retainer 3, an oil storage box 4, a positioning elastic sheet 5, a handle 6 and an oil spoon 7,
the upper end of the interface accessory 1 is connected to a motor bearing chamber through a screw, a grease outlet is arranged below the bearing chamber of the interface accessory 1, a clamping groove is formed in the inner side wall of the lower portion of the interface accessory 1, the ball 2 and the retainer 3 are installed in the clamping groove of the interface accessory 1, the ball 2 is limited through the retainer 3 to ensure that the ball 2 rolls on the retainer 3, a ball groove is formed in the matching position of the oil storage box 4 and the ball 2, and the oil storage box 4 and the ball 2 form limiting when installed on the interface accessory 1;
the oil storage box 4 is provided with a positioning elastic sheet 5, and the positioning elastic sheet 5 ensures that the oil storage box 4 and the interface accessory 1 form horizontal limit when being installed;
the handle 6 is installed on oil storage box 4, when through the 6 pulling oil storage box 4 of handle, takes place the elastic deformation shrink at the elastic sheet 5 of location under the exogenic action, and oil storage box 4 pulls out, will become invalid lubricating grease through the oil spoon 7 on the handle 6 and take out the collection and handle in unison.
Specifically, the interface accessory of the embodiment is installed below the bearing chamber, the balls are installed in the interface accessory clamping grooves through the retainer, the retainer is limited through the shifting piece at the oil outlet, the oil storage box and the balls form vertical limitation through the oil box ball grooves, the oil storage box is provided with the positioning elastic pieces, the positioning elastic pieces and the interface accessory form self-locking to carry out horizontal limitation, sealing of the bearing chamber is guaranteed, the oil box is provided with the handle, and the oil spoon is bulk-packed on the handle. When the oil storage box is at the initial position, the oil receiving state of the oil storage box is ensured under the action of the positioning elastic sheet, the bearing chamber is ensured to be isolated from the external space, the entry of external substances is isolated, and the pollution to the lubricating environment is avoided; when pulling the oil storage box through the handle, the elastic sheet is positioned under the action of external force to generate elastic deformation and shrinkage, the oil storage box is pulled out, and the failed lubricating grease is taken out through the oil spoon on the handle and collected for unified treatment. The invention is suitable for the storage and release of failure grease for grease lubricated motors using open rolling bearings.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 5, and the interface accessory 1 of the present embodiment is installed by using a countersunk screw, so that the mounting screw is located inside the patented structure after being installed.
The third concrete implementation mode: referring to fig. 1 to 5, the present embodiment will be described, in which the rolling displacement of the balls 2 is controlled by the semicircular long groove with the rolling ball of the interface attachment 1 of the present embodiment.
The fourth concrete implementation mode: referring to fig. 1 to 5, the ball 2 of the present embodiment is mounted in the ball groove of the mouthpiece 1 through the retainer 3, and the retainer 3 is engaged with the mouthpiece 1 by adjusting the angle of the pick-up plate so that the pick-up plate is higher than the drain port of the mouthpiece 1, and is not drawn out with the drawing out of the oil reservoir 4.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the rolling cooperation between the oil storage box 4 and the balls 2 is controlled by the semicircular long groove on the upper side of the oil storage box 4 to ensure the sliding displacement of the oil storage box 4.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the oil reservoir tank 4 of the present embodiment slides by the balls 2.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 5, in which the positioning elastic sheet 5 of the present embodiment has an elastic point, and is compressed under the action of an external force, and is ejected when no external force is applied, and the oil storage box 4 is limited by the positioning elastic sheet 5.
The specific implementation mode is eight: referring to fig. 1 to 5, the present embodiment is described, in which the handle 6 is provided with the oil dipper 7, and the oil dipper 7 is locked and matched with the handle 6 through the spring dovetail clip structure.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 5, and the interface attachment 1 of the present embodiment has an inverted trapezoidal longitudinal sectional shape.
The detailed implementation mode is ten: the present embodiment will be described with reference to fig. 1 to 5, and the oil reservoir 4 and the balls 2 are slidably connected to each other in the present embodiment. The two are convenient to be connected smoothly.
The concrete implementation mode eleven: the present embodiment will be described with reference to fig. 1 to 5, and the interface attachment 1 and the oil reservoir box 4 of the present embodiment are rectangular solids.
The specific implementation mode twelve: referring to fig. 1 to 5, the present embodiment will be described, in which the balls 2 and the cage 3 are both located on the interface attachment 1 on the side close to the handle 6.
The specific implementation mode is thirteen: the present embodiment is described with reference to fig. 1 to 5, and the inner cavity of the oil reservoir box 4 of the present embodiment is a rectangular cavity.
The specific implementation mode is fourteen: the present embodiment is described with reference to fig. 1 to 5, and the tip of the oil dipper 7 of the present embodiment is bent upward and raised. Is convenient for disassembly and assembly.
The principle of the invention is as follows:
the interface accessory is connected to the bearing chamber through a screw, a screw mounting hole of the interface accessory adopts a counter bore mode to enable a screw head of the screw to be mounted in the interface accessory, the interface accessory is provided with a grease outlet below the bearing chamber, a ball is mounted in a ball groove of the interface accessory through a retainer, the retainer adjusts the angle of a shifting sheet to enable the shifting sheet to be higher than an oil outlet of the interface accessory, so that the retainer is clamped on the interface accessory, the interface accessory is provided with a semicircular long groove for the ball to roll, the rolling displacement of the ball is controlled, the ball is guaranteed to roll on the retainer, the ball groove is arranged at the matching position of the oil storage box and the ball, and the oil storage box and the ball form limit during mounting; the oil storage box is provided with a positioning elastic sheet which ensures that the oil storage box and the interface accessory form horizontal limit when being installed and ensures that a bearing chamber (containing a waste grease storage space) is separated from the external environment; the oil storage box is provided with a handle, when the oil storage box is pulled by the handle, the elastic sheet is positioned under the action of external force to generate elastic deformation and shrink, the oil storage box is pulled out, invalid lubricating grease is taken out and collected for unified treatment by the aid of the oil spoon on the handle, and the oil spoon is locked and matched with the handle through a spring dovetail clamp structure.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a rolling bearing grease lubrication motor oil box which characterized in that: it comprises an interface accessory (1), a ball (2), a retainer (3), an oil storage box (4), a positioning elastic sheet (5), a handle (6) and an oil spoon (7),
the upper end of the interface accessory (1) is connected to a motor bearing chamber through a screw, a grease outlet is formed below the bearing chamber of the interface accessory (1), a clamping groove is formed in the inner side wall of the lower portion of the interface accessory (1), the ball (2) and the retainer (3) are installed in the clamping groove of the interface accessory (1), the ball (2) is limited through the retainer (3), the ball (2) is guaranteed to roll on the retainer (3), a ball groove is formed in the matching position of the oil storage box (4) and the ball (2), and the oil storage box (4) is limited with the ball (2) when installed on the interface accessory (1);
the oil storage box (4) is provided with a positioning elastic sheet (5), and the positioning elastic sheet (5) ensures that the oil storage box (4) and the interface accessory (1) form horizontal limit when being installed;
the handle (6) is installed on the oil storage box (4), when the oil storage box (4) is pulled through the handle (6), the positioning elastic sheet (5) is elastically deformed and contracted under the action of external force, the oil storage box (4) is pulled out, and the ineffective lubricating grease is taken out, collected and uniformly processed through the oil spoon (7) on the handle (6).
2. The oil box for a rolling bearing grease lubricated motor according to claim 1, characterized in that: the longitudinal section of the interface accessory (1) is in an inverted trapezoid shape.
3. The oil box for a rolling bearing grease lubricated motor according to claim 2, characterized in that: the interface accessory (1) is installed by adopting a sunk screw.
4. The oil box for a rolling bearing grease lubricated motor according to claim 3, wherein: a semicircular long groove is arranged on the inner wall of one side of the interface accessory (1) and used for controlling the rolling displacement of the ball (2).
5. The oil box of a rolling bearing grease lubricated motor according to claim 4, characterized in that: the oil storage box (4) is connected with the ball (2) in a sliding way.
6. The oil box of a rolling bearing grease lubricated motor according to claim 5, characterized in that: the oil spoon (7) is in locking fit with the handle (6) through a spring dovetail clip structure.
7. The oil box for a rolling bearing grease lubricated motor according to claim 6, wherein: the interface accessory (1) and the oil storage box (4) are cuboids.
8. The oil box for a rolling bearing grease lubricated motor according to claim 7, wherein: the ball (2) and the retainer (3) are both positioned on the interface accessory (1) at one side close to the handle (6).
9. The oil box for a rolling bearing grease lubricated motor according to claim 8, wherein: the inner cavity of the oil storage box (4) is a rectangular cavity.
10. The oil box for a rolling bearing grease lubricated motor according to claim 9, wherein: the tail end of the oil spoon (7) is bent upwards and is convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609658.9A CN114321185A (en) | 2021-12-27 | 2021-12-27 | Rolling bearing grease lubricating motor oil box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609658.9A CN114321185A (en) | 2021-12-27 | 2021-12-27 | Rolling bearing grease lubricating motor oil box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114321185A true CN114321185A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609658.9A Withdrawn CN114321185A (en) | 2021-12-27 | 2021-12-27 | Rolling bearing grease lubricating motor oil box |
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| CN (1) | CN114321185A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713019U (en) * | 2012-08-08 | 2013-01-30 | 南车株洲电机有限公司 | Motor |
| CN106996508A (en) * | 2017-05-17 | 2017-08-01 | 中车永济电机有限公司 | A kind of motor oil catcher |
| JP2020061806A (en) * | 2018-10-05 | 2020-04-16 | 東芝三菱電機産業システム株式会社 | Rotary electric machine, drain oil cassette and blowing system |
| CN211423954U (en) * | 2019-12-30 | 2020-09-04 | 内蒙古巨创电气设备有限公司 | Wind power generator bearing oil discharge device |
| CN111786498A (en) * | 2020-07-23 | 2020-10-16 | 佳木斯电机股份有限公司 | Magnetic suction type self-locking convenient drawing oil discharging device |
| CN214069228U (en) * | 2020-12-30 | 2021-08-27 | 青岛双源电控设备有限公司 | Slide rail mechanism for draw-out switch cabinet |
-
2021
- 2021-12-27 CN CN202111609658.9A patent/CN114321185A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713019U (en) * | 2012-08-08 | 2013-01-30 | 南车株洲电机有限公司 | Motor |
| CN106996508A (en) * | 2017-05-17 | 2017-08-01 | 中车永济电机有限公司 | A kind of motor oil catcher |
| JP2020061806A (en) * | 2018-10-05 | 2020-04-16 | 東芝三菱電機産業システム株式会社 | Rotary electric machine, drain oil cassette and blowing system |
| CN211423954U (en) * | 2019-12-30 | 2020-09-04 | 内蒙古巨创电气设备有限公司 | Wind power generator bearing oil discharge device |
| CN111786498A (en) * | 2020-07-23 | 2020-10-16 | 佳木斯电机股份有限公司 | Magnetic suction type self-locking convenient drawing oil discharging device |
| CN214069228U (en) * | 2020-12-30 | 2021-08-27 | 青岛双源电控设备有限公司 | Slide rail mechanism for draw-out switch cabinet |
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Application publication date: 20220412 |