CN216199886U - Motor bearing bush convenient to seal - Google Patents
Motor bearing bush convenient to seal Download PDFInfo
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- CN216199886U CN216199886U CN202122574230.7U CN202122574230U CN216199886U CN 216199886 U CN216199886 U CN 216199886U CN 202122574230 U CN202122574230 U CN 202122574230U CN 216199886 U CN216199886 U CN 216199886U
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Abstract
The utility model belongs to the field of motor accessories, and particularly relates to a motor bearing bush convenient to seal, which comprises a bearing seat; the bearing block is provided with a bearing bush body, the inner wall of the bearing bush body is in threaded connection with two bolts, the surfaces of the two bolts are in threaded connection with a fixing plate, one side of the fixing plate is welded with a sealing ring, the sealing ring is sleeved with two sealing rings, the sealing ring is placed in the bearing bush body, and then the sealing ring is installed on the bearing bush body by means of the bolts; through lay the sealing ring this internally to the axle bush, later with the help of the bolt with the sealing ring installed the axle bush body on, the sealing washer can be located the port department of axle bush body this moment to make the sealing washer provide sealedly to the junction of axle bush body and other parts, avoided the motor axle bush to have oil leakage to advance in the motor axle bush at the during operation, lead to this motor inner coil degradation, improved the job stabilization nature of motor axle bush.
Description
Technical Field
The utility model relates to the field of motor accessories, in particular to a motor bearing bush convenient to seal.
Background
The motor bearing bush is an accessory used on a main motor of a vertical mill.
The main motor bearing bush of the vertical mill is driven by electric power, and the motor bearing bush is an essential part on the main motor of the vertical mill.
Because the traditional vertical mill main motor bearing bush and the oil leakage machine always have oil leakage, the oil leakage into the motor can cause the deterioration of an internal coil of the motor, the service life cycle is shortened, the maintenance cycle of the motor is shortened, the maintenance is carried out periodically every year, and the stability of production is not facilitated; therefore, a motor bearing bush convenient to seal is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the deterioration of an inner coil of the motor is caused by the leakage of oil into the motor, the service life cycle is shortened, the maintenance cycle of the motor is shortened, the maintenance is carried out periodically every year, and the production stability is not facilitated, the utility model provides the motor bearing bush convenient to seal.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a motor bearing bush convenient to seal, which comprises a bearing seat; install the axle bush body on the bearing frame, axle bush body inner wall threaded connection has two bolts, two the surperficial threaded connection of bolt has the fixed plate, one side welding of fixed plate has the sealing ring, the cover has two sealing washers on the sealing ring, and this is internal through laying the axle bush with the sealing ring, later with the help of the bolt with the sealing ring install on the axle bush body, the sealing washer can be located the port department of axle bush body this moment to make the sealing washer provide sealedly to the junction of axle bush body and other parts, avoided the motor axle bush to have oil leakage to advance in the motor axle bush at the during operation, lead to this motor inner coil degradation, improved the job stabilization nature of motor axle bush.
Preferably, install two first springs on the sealing ring, two the first arc of the equal fixedly connected with of one end that the sealing ring was kept away from to first spring, the sealing washer is placed on first arc, and when the sealing washer was located the port department of axle bush body, first spring can promote first arc for first arc promotes the sealing washer, thereby makes sealing washer and the laminating of axle bush body inner wall.
Preferably, one side of sealing ring runs through and has seted up two spouts, the inner wall sliding connection of spout has the ejector pad, the ejector pad is located between sealing ring and the first arc, one side of ejector pad is the inclined plane form, the inclined plane and the first arc of ejector pad are laminated mutually, through promoting the ejector pad for the inclined plane of ejector pad promotes first arc, thereby makes first arc promote the sealing washer, and then makes the sealing washer tightly laminate with axle bush body inner wall, has played the effect of further promoting the sealing washer.
Preferably, the circular slot has evenly been seted up to one side of ejector pad, two connecting plates of one side fixedly connected with that the sealing ring is close to the ejector pad, it is equipped with the gag lever post to run through the interlude in the connecting plate, the inner wall joint of gag lever post and circular slot is through the pulling gag lever post for the gag lever post slides out from the circular slot, then promotes the connecting plate, through promoting the gag lever post, makes the gag lever post slide and carries out the circular slot, thereby makes the connecting plate fixed.
Preferably, the fixed surface of gag lever post is connected with the backup pad, fixedly connected with second spring between backup pad and the connecting plate through loosening the gag lever post for the second spring because the recovery pulling backup pad of elasticity, the backup pad can drive the gag lever post and slide this moment.
Preferably, the fixed surface of sealing ring is connected with two third springs, the other end fixedly connected with second arc of third spring, two connecting blocks of inside wall fixedly connected with of first arc, the connecting block is "L" type, promotes the second arc because of the reason of elasticity through the third spring for the second arc promotes the sealing washer, and the sealing washer can laminate with axle bush body inner wall this moment.
Preferably, a rectangular groove is formed in the short arm ends of the two connecting blocks in a penetrating manner, a sliding plate is fixedly connected to the inner side wall of the second arc-shaped plate, the surface of the sliding plate penetrates through the rectangular groove, one side, away from the second arc-shaped plate, of the sliding plate is rotatably connected with a rotating shaft, a limiting plate is fixedly connected to the surface of the rotating shaft, the sliding plate penetrates through the rectangular groove, then the limiting plate is rotated to be positioned behind the connecting blocks, meanwhile, the third spring pushes the second arc-shaped plate due to elasticity, the second arc-shaped plate pulls the sliding plate, the limiting plate is attached to the connecting blocks, the first arc-shaped plate and the second arc-shaped plate are assembled together, at the moment, when the pushing block pushes the first arc-shaped plate, the first arc-shaped plate drives the connecting blocks to slide, at the moment, the connecting blocks push the second arc-shaped plate, the second arc-shaped plate pushes the sealing rings, and the sealing rings are attached to the bearing bush body, the sealing ring that first arc wall can not push away can not laminate with axle bush body inner wall to the sealed effect of influence sealing ring has been avoided.
Preferably, the surface of the rotating shaft is fixedly connected with a magnetic block, the surface of the magnetic block is magnetically connected with the sliding plate, and the magnetic block and the sliding plate are magnetically attracted, so that the rotating shaft is fixed, and the limiting plate is fixed.
The utility model has the advantages that:
1. through lay the sealing ring this internally to the axle bush, later with the help of the bolt with the sealing ring installed the axle bush body on, the sealing washer can be located the port department of axle bush body this moment to make the sealing washer provide sealedly to the junction of axle bush body and other parts, avoided the motor axle bush to have oil leakage to advance in the motor axle bush at the during operation, lead to this motor inner coil degradation, improved the job stabilization nature of motor axle bush.
2. When the ejector pad promoted first arc, first arc can drive the connecting block and slide, and the connecting block can promote the second arc this moment for the second arc promotes the sealing washer, thereby makes sealing washer and axle bush body laminating, has avoided first arc to push away the sealing washer that can not arrive and may not laminate with axle bush body inner wall, thereby influences the sealed effect of sealing washer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic structural view of a seal ring;
FIG. 3 is a side view of the structure of FIG. 2;
FIG. 4 is a schematic view of a first arcuate plate;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
FIG. 6 is a schematic view of the structure at B in FIG. 4;
FIG. 7 is a schematic structural diagram of the second oil mist absorption machine according to the embodiment.
In the figure: 1. a bearing seat; 2. a bearing bush body; 3. an oil mist absorption machine; 4. a seal ring; 5. a fixing plate; 6. a bolt; 7. a first arc-shaped plate; 8. a first spring; 9. a push block; 10. a circular groove; 11. a connecting plate; 12. a support plate; 13. a limiting rod; 14. a second spring; 15. a second arc-shaped plate; 16. a third spring; 17. connecting blocks; 18. a rectangular groove; 19. a limiting plate; 20. a rotating shaft; 21. a magnetic block; 22. a slide plate; 23. a chute; 24. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, a motor bearing shell for facilitating sealing comprises a bearing seat 1; the bearing block 1 is provided with a bearing bush body 2, the inner wall of the bearing bush body 2 is in threaded connection with two bolts 6, the surfaces of the two bolts 6 are in threaded connection with a fixing plate 5, one side of the fixing plate 5 is welded with a sealing ring 4, and the sealing ring 4 is sleeved with two sealing rings 24; during operation, through lay in axle bush body 2 with sealing ring 4, later with the help of bolt 6 with sealing ring 4 install on axle bush body 2, sealing washer 24 can be located the port department of axle bush body 2 this moment to make the sealing washer provide sealedly to the junction of axle bush body 2 and other parts, avoided the motor axle bush in having oil leakage to enter the motor axle bush at the during operation, lead to this motor inner coil degradation, improved the job stabilization nature of motor axle bush.
Two first springs 8 are mounted on the sealing ring 4, one ends, far away from the sealing ring 4, of the two first springs 8 are fixedly connected with first arc-shaped plates 7, and the sealing rings 24 are placed on the first arc-shaped plates 7; during operation, when sealing washer 24 was located the port department of axle bush body 2, first spring 8 can promote first arc 7 for first arc 7 promotes sealing washer 24, thereby makes sealing washer 24 and the laminating of axle bush body 2 inner wall.
Two sliding grooves 23 penetrate through one side of the sealing ring 4, the inner wall of each sliding groove 23 is connected with a push block 9 in a sliding mode, each push block 9 is located between the sealing ring 4 and the corresponding first arc-shaped plate 7, one side of each push block 9 is in an inclined plane shape, and the inclined plane of each push block 9 is attached to the corresponding first arc-shaped plate 7; during operation, through promoting ejector pad 9 for the inclined plane of ejector pad 9 promotes first arc 7, thereby makes first arc 7 promote sealing washer 24, and then makes sealing washer 24 tightly laminate with 2 inner walls of axle bush body, has played the effect of further promoting sealing washer 24.
A supporting plate 12 is fixedly connected to the surface of the limiting rod 13, and a second spring 14 is fixedly connected between the supporting plate 12 and the connecting plate 11; in operation, the second spring 14 pulls the supporting plate 12 due to the recovery of the elastic force by loosening the limiting rod 13, and the supporting plate 12 drives the limiting rod 13 to slide.
The surface of the sealing ring 4 is fixedly connected with two third springs 16, the other ends of the third springs 16 are fixedly connected with a second arc-shaped plate 15, the inner side wall of the first arc-shaped plate 7 is fixedly connected with two connecting blocks 17, and the connecting blocks 17 are L-shaped; during operation, the third spring 16 pushes the second arc-shaped plate 15 due to elasticity, so that the second arc-shaped plate 15 pushes the sealing ring 24, and at the moment, the sealing ring 24 is attached to the inner wall of the bearing bush body 2.
A rectangular groove 18 is formed in the short arm ends of the two connecting blocks 17 in a penetrating manner, a sliding plate 22 is fixedly connected to the inner side wall of the second arc-shaped plate 15, the surface of the sliding plate 22 penetrates through the rectangular groove 18, a rotating shaft 20 is rotatably connected to one side, far away from the second arc-shaped plate 15, of the sliding plate 22, and a limiting plate 19 is fixedly connected to the surface of the rotating shaft 20; during operation, pass rectangular channel 18 with the sliding plate, later rotate limiting plate 19, make limiting plate 19 be located connecting block 17 rear, third spring 16 promotes second arc 15 because of the reason of elasticity simultaneously, make second arc 15 pulling slide 22, thereby make limiting plate 19 and connecting block 17 laminate, thereby make first arc 7 and second arc 15 assemble together, when ejector pad 9 promotes first arc 7 this moment, first arc 7 can drive connecting block 17 and slide, connecting block 17 can promote second arc 15 this moment, make second arc 15 promote sealing washer 24, thereby make sealing washer 24 and axle bush body 2 laminate, the sealing washer 24 that has avoided first arc 7 to push away can not laminate with axle bush body 2 inner wall probably, thereby influence the sealed effect of sealing washer 24.
The surface of the rotating shaft 20 is fixedly connected with a magnetic block 21, and the surface of the magnetic block 21 is magnetically connected with a sliding plate 22; when the device works, the magnetic block 21 and the sliding plate 22 are magnetically attracted, so that the rotating shaft 20 is fixed, and the limiting plate 19 is fixed.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, two oil mist suction machines 3 are fixedly installed at the top end of a bearing seat 1, and the oil mist suction machines are HQF-IIX type oil mist suction machines; when the oil mist absorption device works, the oil mist generated in the working process of the motor bearing bush is absorbed by the oil mist absorption machine 3 so as to absorb the oil mist leaked to the outside of the motor, and the oil mist is prevented from polluting the surrounding environment.
The working principle is that the sealing ring 4 is placed in the bearing bush body 2, then the sealing ring 4 is installed on the bearing bush body 2 by means of the bolt 6, at the moment, the sealing ring 24 is located at the port of the bearing bush body 2, so that the sealing ring provides sealing for the joint of the bearing bush body 2 and other parts, oil leakage into the motor bearing bush during working is avoided, the deterioration of an inner coil of the motor is caused, the working stability of the motor bearing bush is improved, when the sealing ring 24 is located at the port of the bearing bush body 2, the first spring 8 pushes the first arc-shaped plate 7, the first arc-shaped plate 7 pushes the sealing ring 24, so that the sealing ring 24 is attached to the inner wall of the bearing bush body 2, then the limiting rod 13 is pulled, the limiting rod 13 slides out of the circular groove 10, the pushing block 9 is pushed at the moment, the inclined plane of the pushing block 9 pushes the first arc-shaped plate 7, and the first arc-shaped plate 7 pushes the sealing ring 24, and then make sealing washer 24 tightly laminate with 2 inner walls of axle bush body, played the effect of further promoting sealing washer 24, thereby reach the effect that sealing washer 24 and axle bush body 2 advance a laminating, improved sealing washer 24's sealed effect, then loosen gag lever post 13, make second spring 14 because the recovering pulling backup pad 12 of elasticity, backup pad 12 can drive gag lever post 13 and slide this moment, thereby make gag lever post 13 slide into circular slot 10, connecting plate 11 can be fixed this moment.
The sliding plate penetrates through the rectangular groove 18, then the limiting plate 19 is rotated, the limiting plate 19 is positioned behind the connecting block 17, meanwhile, the magnetic block 21 is magnetically attracted on the sliding plate 22, the rotating shaft 20 is fixed, so that the effect of fixing the limiting plate 19 is achieved, meanwhile, the third spring 16 pushes the second arc-shaped plate 15 due to elasticity, so that the second arc-shaped plate 15 pulls the sliding plate 22, so that the limiting plate 19 is attached to the connecting block 17, the first arc-shaped plate 7 and the second arc-shaped plate 15 are assembled together, at the moment, when the pushing block 9 pushes the first arc-shaped plate 7, the first arc-shaped plate 7 can drive the connecting block 17 to slide, at the moment, the connecting block 17 can push the second arc-shaped plate 15, so that the second arc-shaped plate 15 pushes the sealing ring 24, so that the sealing ring 24 is attached to the bearing bush body 2, and the situation that the sealing ring 24 pushed by the first arc-shaped plate 7 can not be attached to the inner wall of the bearing bush body 2 is avoided, thereby affecting the sealing effect of the sealing ring 24.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a motor axle bush convenient to it is sealed which characterized in that: comprises a bearing seat (1); the bearing block is characterized in that a bearing block body (2) is installed on the bearing block (1), two bolts (6) are connected to the inner wall of the bearing block body (2) in a threaded mode, a fixing plate (5) is connected to the surface of each bolt (6) in a threaded mode, a sealing ring (4) is welded to one side of each fixing plate (5), and two sealing rings (24) are sleeved on each sealing ring (4).
2. The motor bearing shell convenient for sealing as claimed in claim 1, wherein: install two first springs (8), two on sealing ring (4) the equal fixedly connected with first arc (7) of one end that sealing ring (4) were kept away from in first spring (8), place on first arc (7) sealing washer (24).
3. The motor bearing shell convenient for sealing as claimed in claim 2, wherein: two spouts (23) have been run through to one side of sealing ring (4), the inner wall sliding connection of spout (23) has ejector pad (9), ejector pad (9) are located between sealing ring (4) and first arc (7), one side of ejector pad (9) is the inclined plane form, the inclined plane and the laminating of first arc (7) of ejector pad (9) mutually.
4. The motor bearing shell convenient for sealing according to claim 3, wherein: circular slot (10) have evenly been seted up to one side of ejector pad (9), two connecting plates (11) of one side fixedly connected with that sealing ring (4) are close to ejector pad (9), it is equipped with gag lever post (13) to run through the interlude in connecting plate (11), the inner wall joint of gag lever post (13) and circular slot (10).
5. The motor bearing shell convenient for sealing according to claim 4, wherein: the surface of the limiting rod (13) is fixedly connected with a supporting plate (12), and a second spring (14) is fixedly connected between the supporting plate (12) and the connecting plate (11).
6. The motor bearing shell convenient for sealing according to claim 5, wherein: the surface fixed connection of sealing ring (4) has two third springs (16), the other end fixedly connected with second arc (15) of third spring (16), two connecting blocks (17) of inside wall fixedly connected with of first arc (7), connecting block (17) are "L" type.
7. The motor bearing shell convenient for sealing according to claim 6, wherein: two the short arm end of connecting block (17) runs through and has seted up rectangular channel (18), inside wall fixedly connected with slide (22) of second arc (15), rectangular channel (18) are passed on the surface of slide (22), one side rotation that second arc (15) were kept away from in slide (22) is connected with pivot (20), the fixed surface of pivot (20) is connected with limiting plate (19).
8. The motor bearing shell convenient for sealing as claimed in claim 7, wherein: the surface of the rotating shaft (20) is fixedly connected with a magnetic block (21), and the surface of the magnetic block (21) is magnetically connected with a sliding plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574230.7U CN216199886U (en) | 2021-10-25 | 2021-10-25 | Motor bearing bush convenient to seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574230.7U CN216199886U (en) | 2021-10-25 | 2021-10-25 | Motor bearing bush convenient to seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199886U true CN216199886U (en) | 2022-04-05 |
Family
ID=80889150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574230.7U Active CN216199886U (en) | 2021-10-25 | 2021-10-25 | Motor bearing bush convenient to seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199886U (en) |
-
2021
- 2021-10-25 CN CN202122574230.7U patent/CN216199886U/en active Active
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