CN203942378U - A kind of for the bearing (ball) cover on motor - Google Patents
A kind of for the bearing (ball) cover on motor Download PDFInfo
- Publication number
- CN203942378U CN203942378U CN201420346675.7U CN201420346675U CN203942378U CN 203942378 U CN203942378 U CN 203942378U CN 201420346675 U CN201420346675 U CN 201420346675U CN 203942378 U CN203942378 U CN 203942378U
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- CN
- China
- Prior art keywords
- installation portion
- bearing
- cover
- ball
- lid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Motor Or Generator Frames (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of for the bearing (ball) cover on motor.The bearing (ball) cover that this is used on motor, comprises lid, and lid center is provided with axis hole, and lid limit portion is provided with the first installation protuberance, the second installation portion and the 3rd installation portion; Between it, be provided with an annular and surround the annular oil groove of axis hole, in annular oil groove, be filled with the cotton layer of annular immersion oil; The oil filler point that is also provided with oiling groove and is connected on lid periphery wall; Multiple charging holes are established in annular oil groove inner side; First installs protuberance is provided with L shaped through hole, and L shaped through hole is provided with the lock-screw for locking L shaped through hole longitudinal component top; It forms the second installation portion and the 3rd installation portion by the bolt fixed notch arranging on elasticity pulling piece, torsion spring, all sidewalls of lid and the longitudinal side wall that is connected to bolt fixed notch below.This bearing (ball) cover novel structure, for motor, motor bearing end cover centering accurately, is installed fast, and electric machine main shaft is easy and bearing (ball) cover is not easy to wear.
Description
Technical field
The utility model belongs to technical field of motors, particularly relates to a kind of for the bearing (ball) cover on motor.
Background technology
Motor bearing end cover is mainly the vitals that is used for fixing bearing and the rotation of auxiliary axial workpiece.Bearing (ball) cover is generally fixed on bearing pedestal by primary screw, if bearing (ball) cover and bearing pedestal are one, bearing and bearing pedestal and end cap edge are entered, the stationary fit of also just conventionally saying.The effect one of bearing (ball) cover is axial restraint bearing, the 2nd, play sealing shielding effect, and prevent that bearing from entering dust etc. and entering bearing and cause damage.Bearing (ball) cover is fixed on bearing pedestal or bearing chamber, can make sealed diameter strengthen if be fixed on axle, sealing difficulty.But existing motor bearing end cover lacks rapid installation device, when installation, locate inaccurately, rear bearing end cap to be installed and to be easily shifted, centering effect is bad, causes electric machine main shaft easily and bearing (ball) cover produces off normal and weares and teares.Simultaneously, causing electric machine main shaft another large reason easy and bearing (ball) cover wearing and tearing is because motor bearing end cover lacks fuel feeding, this,, not only bad for the frequency of being avoided the replacing of the cotton layer of immersion oil or reducing the replacing of the cotton layer of immersion oil, is also unfavorable for the lubricated of axle and bearing, affects electric machine rotation efficiency.
Summary of the invention
Goal of the invention of the present utility model is to be to provide a kind of novel structure, and for motor, motor bearing end cover centering accurately, is installed fast, and electric machine main shaft easily and the nonabradable bearing (ball) cover of bearing (ball) cover.
In order to realize foregoing invention object, the utility model has adopted following technical scheme:
For the bearing (ball) cover on motor, comprise lid, described lid center is provided with axis hole, and described lid top is provided with the first installation protuberance, and the both sides of described lid bottom are respectively equipped with the second installation portion and the 3rd installation portion; On lid between described the first installation protuberance, the second installation portion and the 3rd inner side of installation portion and outside of described axis hole, be provided with the annular oil groove of an annular encirclement axis hole, in annular oil groove, be filled with the cotton layer of annular immersion oil; On described lid periphery wall, be also provided with oiling groove, between the cotton layer of oiling groove and immersion oil, be provided with the oil filler point being interconnected; Described annular oil groove inner side is provided with the charging hole of multiple connection shaft hole inner walls; Described first installs protuberance is provided with L shaped through hole, and the horizontal cylindrical void that L shaped through hole is interconnected by the inner and longitudinally cylindrical void form; Described Cross slat outer end of hole is communicated with extraneous; Described longitudinal cylindrical void middle part is provided with the lock-screw of longitudinal cylindrical void both sides hole wall that is threaded; Described the second installation portion and the 3rd installation portion structure symmetry, it is by the bolt fixed notch arranging on elasticity pulling piece, torsion spring, all sidewalls of lid and the longitudinal side wall composition that is connected to bolt fixed notch below; Described elasticity pulling piece upper end is hinged on lid; Torsion spring is arranged on hinged place, so that elasticity is pressed on described longitudinal side wall inside described elasticity pulling piece; Compressing with longitudinal side wall elasticity pulling piece part that contact position extends to elasticity pulling piece lowest part is always one easily make bolt elasticity push elasticity pulling piece open and longitudinally snap in the arc-shaped transition portion to bolt fixed notch.
Further, described first installs protuberance, the second installation portion and the 3rd installation portion regular distribution on the edge, neighboring of bearing (ball) cover, Stability Analysis of Structures.
As preferably, described oiling groove bottom land is provided with fixed leg, the cotton layer of immersion oil be provided with described fixed leg position for fixing hole, Stability Analysis of Structures, the cotton layer of immersion oil can not be shifted, topping-up is even, effective.
As preferably, described lid is provided with two arc slots and a location hole, and the shape of two described arc slots is concave shaped, two arc slots and described location hole be in one with the concentric cylindrical of axis hole on.
As preferably, two described arc slots are in respectively between the second installation portion and annular oil groove, and between the 3rd installation portion and annular oil groove.
As preferably, described oiling groove and oil filler point have three groups, and it is being interspersed arbitrarily in the first installation protuberance, the second installation portion and the 3rd installation portion between the two respectively, Stability Analysis of Structures, the cotton layer of immersion oil can one-sided excessive oil suction, and topping-up is even, effective.
Compared with prior art, a kind of of the utility model such scheme has the following advantages for the bearing (ball) cover tool on motor:
One, the bearing (ball) cover that the utility model provides has annular oil groove, is filled with the cotton layer of annular immersion oil in annular oil groove; , be also provided with oiling groove on lid periphery wall, between the cotton layer of oiling groove and immersion oil, be provided with the oil filler point being interconnected, and annular oil groove inner side is provided with the charging hole of multiple connection shaft hole inner walls; Operator can add oil by oil filler point, oil remains in the cotton layer of immersion oil, oil in the cotton layer of immersion oil is noted by charging hole to axis hole topping-up with certain oil pressure, this topping-up can keep the spontaneous fuel feeding of certain hour, thereby make electric machine main shaft easily and bearing (ball) cover not easy to wear, also reduce in addition the frequency of the replacing of the cotton layer of immersion oil, novel structure, effective.
Two, the bearing (ball) cover that the utility model provides also has the first installation protuberance, the second installation portion and the 3rd installation portion, it is not only quick attach structure that first of said structure is installed protuberance, the second installation portion and the 3rd installation portion, but also be the location structure of feeling relieved fast, can adjust well while ensureing Fast Installation, can also there is best locating effect, do not make the wearing and tearing of electric machine main shaft and bearing (ball) cover generation off normal, result of use is good, extends motor useful life.
Brief description of the drawings
Fig. 1: the structural representation of the utility model embodiment.
In figure: 1-lid, 10-bolt fixed notch, 11-longitudinal side wall, 2-arc slot, 3-location hole, the cotton layer of 4-immersion oil, 41-fixing hole, 5-oil filler point, 51-oiling groove, 6-axis hole, 61-charging hole, 70-elasticity pulling piece, 7a first installs protuberance, 7b the second installation portion, 7c the 3rd installation portion, 71-torsion spring, 72-L shape through hole, the horizontal cylindrical void of 72a-, the longitudinal cylindrical void of 72b-, 73-lock-screw.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1 a kind of for the bearing (ball) cover on motor, this bearing (ball) cover comprises lid 1, and lid 1 center is provided with axis hole 6, and lid 1 edge is respectively equipped with the first installation protuberance 7a, the second installation portion 7b and the 3rd installation portion 7c.Wherein the first installation protuberance 7a is specifically in the top on edge, bearing (ball) cover neighboring, the second installation portion 7b and the 3rd installation portion 7c be in respectively and bearing (ball) cover neighboring along the both sides of bottom, be three's regular distribution the neighboring of bearing (ball) cover along on, both approximate 120 degree of being separated by arbitrarily.
On lid 1 between the first installation protuberance 7a, the second installation portion 7b and the inner side of the 3rd installation portion 7c and the outside of above-mentioned axis hole 6, be provided with the annular oil groove 40 of an annular encirclement axis hole 6, in annular oil groove 40, be filled with the cotton layer 4 of annular immersion oil.Oiling groove 51 bottom lands are provided with fixed leg, the cotton layer 4 of immersion oil be provided with fixed leg position for fixing hole 41, the cotton layer 4 of immersion oil is fixed on oiling groove 51 well.On lid 1 periphery wall, be also provided with oiling groove 51, between the cotton layer 9 of oiling groove 51 and immersion oil, be provided with the oil filler point 5 being interconnected.In the Fig. 1 specifically lifting at the present embodiment, oiling groove 51 and oil filler point 5 have three groups, and it is being interspersed arbitrarily in the first installation protuberance 7a, the second installation portion 7b and the 3rd installation portion 7c between the two respectively.Annular oil groove 40 inner sides are provided with the charging hole 61 of multiple connection axis hole 6 inwalls.
First installs protuberance 7a is provided with L shaped through hole 72, and the horizontal cylindrical void 72a that L shaped through hole 72 is interconnected by the inner and longitudinally cylindrical void 72b form; Laterally cylindrical void 72a outer end is that left end is communicated with the external world, and longitudinally the cecum of cylindrical void 72b top, is not communicated with the external world.Longitudinally cylindrical void 72b middle part is provided with the lock-screw 73 of longitudinal cylindrical void 72b both sides hole wall that is threaded, and lock-screw 73 runs through from longitudinal cylindrical void 72b left part of the first installation protuberance 7a, and longitudinal cylindrical void 72b right side wall is then threaded.
The second installation portion 7b and the 3rd installation portion 7c symmetrical configuration, the bolt fixed notch 10 that it arranges on sidewall by elasticity pulling piece 70, torsion spring 71, lid for 1 week and the longitudinal side wall 11 that is connected to bolt fixed notch 10 belows form.Elasticity pulling piece 70 upper ends are hinged on lid 1, and torsion spring 71 is arranged on hinged place, so that described elasticity pulling piece 70 inner side elasticity are pressed on described longitudinal side wall 11.Compressing with longitudinal side wall 11 elasticity pulling piece 70 parts that contact position extends to elasticity pulling piece 70 lowest parts is always arc-shaped transition portions 700, thereby the object that arc-shaped transition portion 700 arranges is longitudinally to snap in to bolt fixed notch 10 in order more easily to make bolt elasticity push elasticity pulling piece 70 open.
In addition, the shape that is also provided with two arc slots 2 and 3, two described arc slots 2 of a location hole on above-mentioned lid 1 is concave shaped, two arc slots 2 and described location hole 3 be in one with the concentric cylindrical of axis hole 6 on.Two described arc slots 2 are in respectively between the second installation portion 7b and annular oil groove 40, and between the 3rd installation portion 7c and annular oil groove 40.
When installation, three construction bolts are partly screwed in respectively in motor housing rearward end, then the L shaped through hole 72 on lid 1 is inserted in the construction bolt of top from left side, and then mobile to the left lid 1 construction bolt that makes top being leaned against to horizontal cylindrical void 72a the inner is right-hand member.Now, two other construction bolt leans against respectively the below of the second installation portion 7b and the 3rd installation portion 7c just, while exerting oneself downwards, two construction bolts strut elasticity pulling piece 70 by arc-shaped transition portion 700 elasticity, snap in bolt fixed notch 10, meanwhile, the construction bolt of top along the longitudinal cylindrical void 72b move to longitudinal cylindrical void 72b top.Follow again, tighten the construction bolt that lock-screw 73 makes top and be fixed on longitudinal cylindrical void 72b top, meanwhile, two other construction bolt is locked in respectively longitudinal side wall 11 outsides of the second installation portion 7b and the 3rd installation portion 7c, completes bearing (ball) cover centering and location.Finally, urgent three construction bolts, complete the fixed installation of bearing (ball) cover.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. one kind for the bearing (ball) cover on motor, it is characterized in that: comprise lid (1), described lid (1) center is provided with axis hole (6), described lid (1) top is provided with the first installation protuberance (7a), and the both sides of described lid (1) bottom are respectively equipped with the second installation portion (7b) and the 3rd installation portion (7c);
On lid (1) between described the first installation protuberance (7a), the second installation portion (7b) and the inner side of the 3rd installation portion (7c) and the outside of described axis hole (6), be provided with an annular and surround the annular oil groove (40) of axis hole (6), in annular oil groove (40), be filled with the cotton layer of annular immersion oil (4);
On described lid (1) periphery wall, be also provided with oiling groove (51), between the cotton layer of oiling groove (51) and immersion oil (9), be provided with the oil filler point (5) being interconnected; Described annular oil groove (40) inner side is provided with the charging hole (61) of multiple connection axis holes (6) inwall;
Described first installs protuberance (7a) is provided with L shaped through hole (72), and the horizontal cylindrical void (72a) that L shaped through hole (72) is interconnected by the inner and longitudinally cylindrical void (72b) form; Described horizontal cylindrical void (72a) outer end is communicated with extraneous; Described longitudinal cylindrical void (72b) middle part is provided with the lock-screw (73) of longitudinal cylindrical void (72b) both sides hole wall that is threaded;
Described the second installation portion (7b) and the 3rd installation portion (7c) symmetrical configuration, it is by the bolt fixed notch (10) arranging on elasticity pulling piece (70), torsion spring (71), all sidewalls of lid (1) and be connected to longitudinal side wall (11) composition below bolt fixed notch (10); Described elasticity pulling piece (70) upper end is hinged on lid (1); Torsion spring (71) is arranged on hinged place, so that described elasticity pulling piece (70) inner side elasticity is pressed on described longitudinal side wall (11); Compressing with longitudinal side wall (11) elasticity pulling piece (70) part that contact position extends to elasticity pulling piece (70) lowest part is always one easily to make bolt elasticity push elasticity pulling piece (70 and longitudinally snap in the arc-shaped transition portion (700) to bolt fixed notch (10) open.
2. according to claim 1 a kind of for the bearing (ball) cover on motor, it is characterized in that: described first installs protuberance (7a), the second installation portion (7b) and the 3rd installation portion (7c) regular distribution on the edge, neighboring of bearing (ball) cover.
3. according to claim 1 a kind of for the bearing (ball) cover on motor, it is characterized in that: described oiling groove (51) bottom land is provided with fixed leg, the cotton layer of immersion oil (4) be provided with described fixed leg position for fixing hole (41).
4. a kind of for the bearing (ball) cover on motor according to described in claim 1 or 2 or 3, it is characterized in that: described lid (1) is provided with two arc slots (2) and a location hole (3), the shape of two described arc slots (2) is concave shaped, two arc slots (2) and described location hole (3) be in one with the concentric cylindrical of axis hole (6) on.
5. according to claim 4 a kind of for the bearing (ball) cover on motor, it is characterized in that: two described arc slots (2) are in respectively between the second installation portion (7b) and annular oil groove (40), and between the 3rd installation portion (7c) and annular oil groove (40).
6. a kind of for the bearing (ball) cover on motor according to described in claim 1 or 2 or 3, it is characterized in that: described oiling groove (51) and oil filler point (5) have three groups, it is being interspersed arbitrarily in the first installation protuberance (7a), the second installation portion (7b) and the 3rd installation portion (7c) between the two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346675.7U CN203942378U (en) | 2014-06-25 | 2014-06-25 | A kind of for the bearing (ball) cover on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346675.7U CN203942378U (en) | 2014-06-25 | 2014-06-25 | A kind of for the bearing (ball) cover on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942378U true CN203942378U (en) | 2014-11-12 |
Family
ID=51861665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346675.7U Expired - Fee Related CN203942378U (en) | 2014-06-25 | 2014-06-25 | A kind of for the bearing (ball) cover on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110549A (en) * | 2018-07-06 | 2019-01-01 | 安徽轩扬包装科技有限公司 | A kind of heating roller for printing packaging equipment |
| CN111907684A (en) * | 2020-07-30 | 2020-11-10 | 上海翔测电子科技有限公司 | Ship rudder horn capable of increasing course stability |
-
2014
- 2014-06-25 CN CN201420346675.7U patent/CN203942378U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110549A (en) * | 2018-07-06 | 2019-01-01 | 安徽轩扬包装科技有限公司 | A kind of heating roller for printing packaging equipment |
| CN111907684A (en) * | 2020-07-30 | 2020-11-10 | 上海翔测电子科技有限公司 | Ship rudder horn capable of increasing course stability |
| CN111907684B (en) * | 2020-07-30 | 2023-10-27 | 上海旺邸科技有限公司 | Ship rudder horn capable of increasing course stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |