CN212839002U - Bearing seat for sealing end face of motor shaft of traction engine base - Google Patents
Bearing seat for sealing end face of motor shaft of traction engine base Download PDFInfo
- Publication number
- CN212839002U CN212839002U CN202021078198.2U CN202021078198U CN212839002U CN 212839002 U CN212839002 U CN 212839002U CN 202021078198 U CN202021078198 U CN 202021078198U CN 212839002 U CN212839002 U CN 212839002U
- Authority
- CN
- China
- Prior art keywords
- bearing frame
- bearing
- sealing
- outer lane
- motor shaft
- Prior art date
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 239000004519 grease Substances 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the bearing frame technique and specifically relates to a bearing frame of traction frame motor shaft end face seal usefulness. The utility model provides a bearing frame of traction engine base motor shaft end face seal usefulness, including the bearing frame collet, the bearing frame outer lane is located the bearing frame collet, be the annular joining in marriage the grooved joint in the middle of the bearing frame outer lane, there are two annular chambers on the inner wall of bearing frame outer lane, the upper end of annular chamber extends to on the lateral wall of bearing frame outer lane, there is the baffle on the lateral wall of bearing frame outer lane, there are corresponding through-hole one and screw one on baffle and the bearing frame outer lane, through-hole one and screw subsection are in the both sides of annular chamber, bolt one passes through-hole one and screw one after will the baffle fix on the lateral wall of bearing frame outer lane. The bearing seat for sealing the end face of the motor shaft of the traction base has good sealing performance, can provide good sealing effect for the outer ring and the end part of the bearing, avoids the reduction of the service life of the bearing caused by the intrusion of other impurities into the bearing, and meets the use requirement.
Description
Technical Field
The utility model belongs to the technical field of the bearing frame technique and specifically relates to a bearing frame of traction frame motor shaft end face seal usefulness.
Background
The bearing frame is the mount pad that uses in order to join in marriage at present for the dress bearing, but present bearing frame joins in marriage the back to the bearing, because one side of traction motor axle is the seal structure that has supplementary usefulness, can provide good sealed effect to the terminal surface of unilateral bearing, but the sealed effect between bearing and the bearing frame is not good, leads to the roller structure in the bearing or the bearing and the bearing frame in the clearance in receive the pollution of particulate matter in the environment, just so leads to the life reduction of bearing easily, especially it does not have seal structure basically on the tail end lateral wall after joining in marriage the bearing, leads to some parts of bearing directly to expose in the air, seriously influences the life of bearing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the poor not enough of the sealed effect of tail end lateral wall of current bearing frame, the utility model provides a bearing frame of traction frame motor shaft end face seal usefulness.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bearing frame of traction engine base motor shaft end face seal usefulness, including the bearing frame collet, the bearing frame outer lane is located the bearing frame collet, be the annular joining in marriage the grooved joint in the middle of the bearing frame outer lane, there are two annular chambers on the inner wall of bearing frame outer lane, the upper end of annular chamber extends to on the lateral wall of bearing frame outer lane, there is the baffle on the lateral wall of bearing frame outer lane, there are corresponding through-hole one and screw one on baffle and the bearing frame outer lane, through-hole one and screw subsection are in the both sides of annular chamber, bolt one passes through-hole one and screw one after will the baffle fix on the lateral wall of bearing frame outer lane.
According to another embodiment of the present invention, further comprising, the annular chamber is filled with sealing grease.
According to the utility model discloses a further embodiment, further include, all dispose sealing washer one on the inner wall of bearing frame outer lane at the both sides of annular chamber.
According to the utility model discloses a further embodiment, further include, dispose twice sealing washer two on the inboard of closing the baffle, sealing washer two is located the both sides of annular chamber on the lateral wall of bearing frame outer lane.
According to the utility model discloses a further embodiment, further include, the inboard of closing the baffle has bellied end cap, and the end cap stretches into the annular cavity.
According to the utility model discloses a further embodiment, include, there is screw two on one side lateral wall of bearing frame outer lane, and screw in to screw two after bolt two passes through hole two on the closing plate in, there is the grease groove on the inner wall of closing plate, and the grease inslot is filled with sealed grease.
The beneficial effects of the utility model are that, the bearing frame that this kind of traction frame motor shaft end face seal used has good leakproofness, can provide good sealed effect to the outer lane of bearing and tip, has avoided satisfying the user demand because other impurity invade the reduction of the life that causes the bearing in the bearing.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partially enlarged schematic view of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a side view of the bearing housing outer race of the present invention;
FIG. 5 is a schematic structural view of the baffle of the present invention;
in the figure, 1, a bearing seat bottom support, 2, a bearing seat outer ring, 3, an assembling groove, 4, an annular cavity, 5, a blocking plate, 6, a first through hole, 7, a first screw hole, 8, a first bolt, 9, a first sealing ring, 10, a second sealing ring, 12 plugs, 13, a sealing plate, 14, a second through hole, 15, a second screw hole, 16, a second bolt, 17 and a grease groove.
Detailed Description
Fig. 1-5 are the utility model discloses a structural schematic diagram, a bearing frame of traction frame motor shaft end face seal usefulness, including bearing frame collet 1, bearing frame outer lane 2 is located bearing frame collet 1, be the annular joining in marriage grooved slot 3 in the middle of the bearing frame outer lane 2, there are two annular chamber 4 on the inner wall of bearing frame outer lane 2, the upper end of annular chamber 4 extends to on the lateral wall of bearing frame outer lane 2, there is a baffle 5 on the lateral wall of bearing frame outer lane 2, there are corresponding through-hole 6 and screw 7 on baffle 5 and the bearing frame outer lane 2, through-hole 6 and screw 7 subsection are in the both sides of annular chamber 4, will baffle 5 fix on the lateral wall of bearing frame outer lane 2 after bolt 8 passes through-hole 6 and screw 7.
When the bearing seat for sealing the end face of the motor shaft of the traction engine base is used, a bearing needing to be assembled is installed in the assembling groove 3 in an interference fit mode, the outer end of the annular cavity 4 is sealed up through the sealing baffle plate 5 at the moment, impurities are prevented from being injected into gaps between the outer ring 2 of the bearing seat and the bearing from the position of the annular cavity 4, and the sealing effect is met.
According to another embodiment of the present invention, it further comprises that the annular chamber 4 is filled with sealing grease.
The annular cavity 4 is filled with sealing grease, and the sealing grease can better improve the sealing performance and meet the use requirements.
According to another embodiment of the present invention, further comprising, the inner wall of the bearing housing outer ring 2 is provided with a first seal ring 9 on both sides of the annular chamber 4.
The first sealing ring 9 provides sealing performance for the inner side of the bearing seat outer ring 2, and the sealing effect can be better.
According to the utility model discloses a further embodiment, further include, dispose two sealing rings 10 on the inboard of baffle 5, two sealing rings 10 are located the both sides of annular chamber 4 on the lateral wall of bearing frame outer lane 2.
The second sealing ring 10 is also arranged on the blocking plate 5, so that the side wall part of the annular cavity 4 can be further improved to provide sealing performance.
According to another embodiment of the present invention, further comprising that the inside of the baffle 5 has a convex plug 12, and the plug 12 extends into the annular chamber 4.
The plug 12 is designed to squeeze grease in the annular channel 4 through the plug 12 during assembly, so as to squeeze out excess air for assembly, thereby improving the sealing performance.
According to the utility model discloses a further embodiment, include, have two 15 of screw on the lateral wall of one side of bearing frame outer lane 2, screw in two 15 of screw after two 16 of bolt pass two 14 of through-holes on the closing plate 13 in, have grease groove 17 on the inner wall of closing plate 13, grease groove 17 intussuseption is full of sealed grease.
When present motor shaft is joined in marriage the dress, its tip does not exceed the outside of bearing and bearing frame to also there is the retaining ring that cooperates with the inboard of bearing frame on the motor shaft, seal the operation through the inboard (the right side of figure 3) of this retaining ring to bearing frame and bearing, consequently need provide a seal structure in the outside of bearing frame (the left side of figure 3), through closing plate 13 as sheltering from, there is grease groove 17 at the inner wall of closing plate 13 simultaneously, utilize the sealed grease in grease groove 17 to provide sealing performance, satisfy the user demand.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a bearing frame of traction engine base motor shaft end face seal usefulness, including bearing frame collet (1), bearing frame outer lane (2) are located bearing frame collet (1), be annular joining in marriage dress groove (3) in the middle of bearing frame outer lane (2), characterized by, there are twice annular chamber (4) on the inner wall of bearing frame outer lane (2), the upper end of annular chamber (4) extends to on the lateral wall of bearing frame outer lane (2), there is a closure plate (5) on the lateral wall of bearing frame outer lane (2), there are corresponding through-hole (6) and screw (7) on closure plate (5) and bearing frame outer lane (2), both sides in annular chamber (4) of through-hole (6) and screw (7) subsection, bolt (8) will be sealed baffle (5) and fix on the lateral wall of bearing frame outer lane (2) after passing through-hole (6) and screw (7).
2. The bearing block for sealing the end face of the motor shaft of the traction machine base according to claim 1, wherein the annular cavity (4) is filled with sealing grease.
3. A bearing block for sealing the end face of a motor shaft of a tractor base according to claim 1, characterised in that the inner wall of the outer ring (2) of the bearing block is provided with a first sealing ring (9) on both sides of the annular chamber (4).
4. The bearing seat for sealing the end face of the motor shaft of the traction machine seat as claimed in claim 1, wherein two second sealing rings (10) are arranged on the inner side of the sealing baffle plate (5), and the second sealing rings (10) are positioned on two sides of the annular cavity (4) on the side wall of the outer ring (2) of the bearing seat.
5. The bearing block for sealing the end face of the motor shaft of the traction base as claimed in claim 1, wherein the inner side of the blocking plate (5) is provided with a raised plug (12), and the plug (12) extends into the annular cavity (4).
6. The bearing seat for sealing the end face of the motor shaft of the traction base is characterized in that a second screw hole (15) is formed in the side wall of one side of the outer ring (2) of the bearing seat, a second bolt (16) penetrates through a second through hole (14) in the sealing plate (13) and then is screwed into the second screw hole (15), a grease groove (17) is formed in the inner wall of the sealing plate (13), and sealing grease is filled in the grease groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078198.2U CN212839002U (en) | 2020-06-12 | 2020-06-12 | Bearing seat for sealing end face of motor shaft of traction engine base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021078198.2U CN212839002U (en) | 2020-06-12 | 2020-06-12 | Bearing seat for sealing end face of motor shaft of traction engine base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839002U true CN212839002U (en) | 2021-03-30 |
Family
ID=75172098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021078198.2U Expired - Fee Related CN212839002U (en) | 2020-06-12 | 2020-06-12 | Bearing seat for sealing end face of motor shaft of traction engine base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059692A (en) * | 2022-05-31 | 2022-09-16 | 中国北方发动机研究所(天津) | Supercritical carbon dioxide working medium separation type impeller lubricating structure |
-
2020
- 2020-06-12 CN CN202021078198.2U patent/CN212839002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059692A (en) * | 2022-05-31 | 2022-09-16 | 中国北方发动机研究所(天津) | Supercritical carbon dioxide working medium separation type impeller lubricating structure |
| CN115059692B (en) * | 2022-05-31 | 2023-07-25 | 中国北方发动机研究所(天津) | Supercritical carbon dioxide working medium separation type impeller lubricating structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |