CN206918103U - Shield bearing is used on a kind of elevator traction machine - Google Patents
Shield bearing is used on a kind of elevator traction machine Download PDFInfo
- Publication number
- CN206918103U CN206918103U CN201720776017.5U CN201720776017U CN206918103U CN 206918103 U CN206918103 U CN 206918103U CN 201720776017 U CN201720776017 U CN 201720776017U CN 206918103 U CN206918103 U CN 206918103U
- Authority
- CN
- China
- Prior art keywords
- bearing
- traction machine
- inner race
- inwall
- excluding plate
- 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
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses shield bearing is used on a kind of elevator traction machine, including dust excluding plate, traction machine housing, bearing inner race and bearing outer ring, retainer is connected between the bearing inner race outer wall and bearing outer ring inwall, six rolling elements are connected with the retainer, the bearing inner race inwall is provided with traction machine output shaft, and bearing inner race inwall is formed with traction machine output shaft and is rotatably assorted, the bearing outer ring inwall offers two mounting grooves with bearing inner race outer wall, and two mounting grooves are symmetrical arranged on rolling element, the top of the dust excluding plate and the bottom of dust excluding plate are respectively positioned in mounting groove.The utility model, by being provided with dust excluding plate on rolling element, effectively rolling element and extraneous dust, magazine etc. can be isolated, while the design of dust cover, more a step enhances the dust-proof effect of bearing, on the whole, the bearing is dual dust-proof, good dustproof effect, rolling element is not easy to be etched, and extends the service life of bearing.
Description
Technical field
It the utility model is related to and use shield bearing in technical field of bearings, more particularly to a kind of elevator traction machine.
Background technology
Bearing refers to play part that is fixed and reducing load coefficient of friction in mechanical transmission course, when other parts are in axle
On when producing relative motion each other, bearing can be used to reduce coefficient of friction in power transmission process and holding shaft center is consolidated
Fixed, therefore, bearing is a kind of very important parts in contemporary plant equipment, and its major function is support machinery rotation
Body, to reduce mechanical load coefficient of friction of the equipment in transmission process, but the rolling element of most bearing is all exposed
Outside, it is easy to corroded by magazines such as dust, greasy dirts, dust-proof effect extreme difference, reduction bearing service life, on elevator traction machine
Bearing be also in this way, so need addition to bearing dust proof member extend bearing service life.
Utility model content
The purpose of this utility model is and a kind of elevator traction machine proposed in order to solve shortcoming present in prior art
On use shield bearing.
To achieve these goals, the utility model employs following technical scheme：
Use shield bearing on a kind of elevator traction machine, including including dust excluding plate, traction machine housing, bearing inner race and bearing outside
Circle, is connected with retainer between the bearing inner race outer wall and bearing outer ring inwall, six rollings is connected with the retainer
Body, the bearing inner race inwall is provided with traction machine output shaft, and bearing inner race inwall forms rotation with traction machine output shaft and matched somebody with somebody
Close, the bearing outer ring inwall offers two mounting grooves with bearing inner race outer wall, and two mounting grooves are on rolling element pair
Claim to set, the top of the dust excluding plate and the bottom of dust excluding plate are respectively positioned in mounting groove, and the side of the dust excluding plate offers circle
Shape pouring orifice, and pouring orifice inwall has been connected through a screw thread closure, the traction machine housing side outer wall is installed by screw
There is dust cover, the side centre position of the dust cover is provided with through hole, and the cross section size of through hole and traction machine output shaft are horizontal
Cross-sectional sizes are adapted.
Preferably, six rolling elements are uniformly distributed along bearing inner race outer wall.
Preferably, the thickness of the dust excluding plate is adapted with the height of mounting groove.
Preferably, gap is provided between the dust excluding plate and rolling element.
Preferably, rubber blanket is provided with the mounting groove, and the size of rubber blanket is adapted with mounting groove size.
Preferably, the rolling element is slidably connected with bearing outer ring inwall, and rolling element is slided with bearing inner race outer wall and connected
Connect.
The beneficial effects of the utility model are：The utility model, by being provided with dust excluding plate, Ke Yiyou on rolling element
Effect isolates rolling element and extraneous dust, magazine etc., while the design of dust cover, more a step enhance the dust-proof effect of bearing
Fruit, on the whole, the bearing are dual dust-proof, good dustproof effect, and rolling element is not easy to be etched, and extend bearing uses the longevity
Life.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of elevator traction machine on use shield bearing structural representation；
Fig. 2 be the utility model proposes a kind of elevator traction machine on use shield bearing cross-sectional view.
In figure：1 dust cover, 2 mounting grooves, 3 closures, 4 dust excluding plates, 5 through holes, 6 bearing inner races, 7 retainers, 8 rolling elements,
9 bearing outer rings, 10 traction machine output shafts, 11 pouring orifices, 12 traction machine housings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, use in shield bearing, including dust excluding plate 4, traction machine housing 12, bearing on a kind of elevator traction machine
Circle 6 and bearing outer ring 9, are connected with retainer 7, are connected with retainer 7 between the outer wall of bearing inner race 6 and the inwall of bearing outer ring 9
Six rolling elements 8, the inwall of bearing inner race 6 are provided with traction machine output shaft 10, and the inwall of bearing inner race 6 and traction machine output shaft 10
Formation is rotatably assorted, and the inwall of bearing outer ring 9 offers two mounting grooves 2 with the outer wall of bearing inner race 6, and two mounting grooves 2 close
It is symmetrical arranged in rolling element 8, the top of dust excluding plate 4 is respectively positioned in mounting groove 2 with the bottom of dust excluding plate 4, and the side of dust excluding plate 4 is opened
Provided with circular pouring orifice 11, and the inwall of pouring orifice 11 has been connected through a screw thread closure 3, and the side outer wall of traction machine housing 12 passes through
Screw is provided with dust cover 1, and the side centre position of dust cover 1 is provided with through hole 5, and the cross section size and traction machine of through hole 5
The cross section size of output shaft 10 is adapted.
In the utility model, six rolling elements 8 are uniformly distributed along the outer wall of bearing inner race 6, the thickness and mounting groove of dust excluding plate 4
2 height is adapted, and gap is provided between dust excluding plate 4 and rolling element 8, rubber blanket is provided with mounting groove 2, and rubber blanket is big
Small to be adapted with the size of mounting groove 2, rolling element 8 is slidably connected with the inwall of bearing outer ring 9, and rolling element 8 and the outer wall of bearing inner race 9
It is slidably connected.
Operation principle：When traction machine works, traction machine output shaft 10 can rotate in bearing inner race 6, outside traction machine
The design of dust cover 1 can isolate the ash flown into dust cover 1 again with a part of dust of barrier, the dust excluding plate 4 of bearing inner wall
Dirt, during bearing oiling, it is only necessary to turn on the can of closure 3 and realize to rolling element 8 and add lubricating oil, add oil need to only cover it is close
Capping 3.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. shield bearing is used on a kind of elevator traction machine, including dust excluding plate (4), traction machine housing (12), bearing inner race (6) and axle
Bearing outer-ring (9), it is characterised in that retainer (7) is connected between bearing inner race (6) outer wall and bearing outer ring (9) inwall,
Six rolling elements (8) are connected with the retainer (7), bearing inner race (6) inwall is provided with traction machine output shaft (10),
And bearing inner race (6) inwall is formed with traction machine output shaft (10) and is rotatably assorted, bearing outer ring (9) inwall and bearing inner race
(6) outer wall offers two mounting grooves (2), and two mounting grooves (2) are symmetrical arranged on rolling element (8), the dust excluding plate
(4) top and the bottom of dust excluding plate (4) are respectively positioned in mounting groove (2), and the side of the dust excluding plate (4) offers circular oiling
Mouth (11), and pouring orifice (11) inwall has been connected through a screw thread closure (3), traction machine housing (12) side outer wall passes through
Screw is provided with dust cover (1), and the side centre position of the dust cover (1) is provided with through hole (5), and the cross section of through hole (5)
Size and traction machine output shaft (10) cross section size are adapted.
2. shield bearing is used on a kind of elevator traction machine according to claim 1, it is characterised in that six rolling elements
(8) it is uniformly distributed along bearing inner race (6) outer wall.
3. shield bearing is used on a kind of elevator traction machine according to claim 1, it is characterised in that the dust excluding plate (4)
Thickness be adapted with the height of mounting groove (2).
4. shield bearing is used on a kind of elevator traction machine according to claim 1, it is characterised in that the dust excluding plate (4)
Gap is provided between rolling element (8).
5. shield bearing is used on a kind of elevator traction machine according to claim 1, it is characterised in that the mounting groove (2)
Rubber blanket is inside provided with, and the size of rubber blanket is adapted with mounting groove (2) size.
6. shield bearing is used on a kind of elevator traction machine according to claim 1, it is characterised in that the rolling element (8)
It is slidably connected with bearing outer ring (9) inwall, and rolling element (8) is slidably connected with bearing inner race (6) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776017.5U CN206918103U (en) | 2017-06-30 | 2017-06-30 | Shield bearing is used on a kind of elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776017.5U CN206918103U (en) | 2017-06-30 | 2017-06-30 | Shield bearing is used on a kind of elevator traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918103U true CN206918103U (en) | 2018-01-23 |
Family
ID=61334650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720776017.5U Expired - Fee Related CN206918103U (en) | 2017-06-30 | 2017-06-30 | Shield bearing is used on a kind of elevator traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792693A (en) * | 2019-11-15 | 2020-02-14 | 湖南新达微轴承有限公司 | Motor rolling bearing |
| CN112855764A (en) * | 2021-02-23 | 2021-05-28 | 山东鑫开特轴承有限公司 | Self-aligning roller bearing with dustproof structure and use method thereof |
-
2017
- 2017-06-30 CN CN201720776017.5U patent/CN206918103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792693A (en) * | 2019-11-15 | 2020-02-14 | 湖南新达微轴承有限公司 | Motor rolling bearing |
| CN112855764A (en) * | 2021-02-23 | 2021-05-28 | 山东鑫开特轴承有限公司 | Self-aligning roller bearing with dustproof structure and use method thereof |
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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: 20180123 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |