CN207145446U - A kind of high leakproofness bearing - Google Patents
A kind of high leakproofness bearing Download PDFInfo
- Publication number
- CN207145446U CN207145446U CN201721176188.0U CN201721176188U CN207145446U CN 207145446 U CN207145446 U CN 207145446U CN 201721176188 U CN201721176188 U CN 201721176188U CN 207145446 U CN207145446 U CN 207145446U
- Authority
- CN
- China
- Prior art keywords
- ring
- side wall
- decoupling rod
- fix bar
- sealing
- 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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Abstract
The utility model discloses a kind of high leakproofness bearing,Including outer ring,Outer ring the inner side wall sets rolling groove,Installation ball inside rolling groove,Ball lower end sets inner ring,Ball both ends set retainer,Retainer both ends set sealing block,Sealing block one end is arranged on interior ring outer wall and set in rolling groove,Inner ring is inner to set installation set,Installation set outer end side wall sets damping device with inner ring the inner side wall link position,Installation set outer end is installed by sealing plate,Sealing plate upper end sets groove to install fix bar,Installation spring inside fix bar,Spring side is installed by decoupling rod,Decoupling rod one end extends to outer ring the inner side wall and set in groove,Decoupling rod end positions set connecting rod,Connecting rod one end is arranged on fix bar outer end side wall,The utility model,Utilize decoupling rod and spring,Play damping and flexible double action,Proofing dust and protecting effectively is played a part of to inner ring and ball,With being used cooperatively for sealing ring,Good seal performance.
Description
Technical field
It the utility model is related to mechanical equipment installation part technical field, more particularly to a kind of high leakproofness bearing.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy, by the difference of motor element frictional property, bearing can be divided into rolling
Dynamic bearing and the major class of sliding bearing two, Bearing inner is in running, and during the operating of bearing inner race and rotating shaft, can all have larger
Vibrations, and the frictional dissipation between bearing internal external circle is bigger, and whole service life will reduce, axle in the market
In holding, due to its poor sealing, dust is easily accessible so as to internal when in use, the fluency rotated is influenceed, also causes outer
The debris on boundary is easily accessible and soundproof effect is bad, and under some condition difference working environments, bearing is soaked in liquid,
At this moment liquid is easy to the cooperation immersion from bearing outer ring and sealing ring, causes the lubricating grease in bearing bore to go bad, greasy property
Be deteriorated so that service life reduce.
Utility model content
The purpose of this utility model is and a kind of high leakproofness axle proposed in order to solve shortcoming present in prior art
Hold.
To achieve these goals, the utility model employs following technical scheme：
A kind of high leakproofness bearing, including outer ring, the outer ring are circular cavity structure, and the inner side wall of the outer ring is set
Rolling groove is put, the inside of the rolling groove is provided with ball, and the lower end of the ball is provided with inner ring, and the both ends of the ball are set
Retainer is equipped with, the retainer is provided at both ends with sealing block, and one end of the sealing block is set installed in interior ring outer wall
Rolling groove in, the inner of the inner ring is provided with installation set, the outer end side wall of the installation set and the inner side wall of inner ring
Link position is provided with damping device, and damping device includes fix bar, and the fix bar is cavity structure, the fix bar
Inner bottom is installed by welding with spring, and the upper end of the spring is provided with decoupling rod, and one end of the spring is welded on decoupling rod
Bottom position, one end of the decoupling rod extends to the outer wall of installation set, and one end of the fix bar extends to the interior of inner ring
Wall, the outer end of the installation set are provided with sealing plate, and the upper end of the sealing plate sets groove to be provided with fix bar, the fixation
The inside installation spring of bar, the side of the spring are provided with decoupling rod, and one end of the decoupling rod extends to side in outer ring
In the groove that wall is set, the end positions of the decoupling rod are provided with connecting rod, and one end of the connecting rod is arranged on fix bar
Outer end side wall, the other end of the connecting rod extended in the groove that outer ring the inner side wall is set, the side of the connecting rod
Sealing ring is provided with, the outer end side wall of the sealing plate is provided with mounting ring.
Preferably, the side plane of the inner ring is less than the side plane of outer ring, and the side plane of outer ring and the side of sealing plate are put down
Face is at grade.
Preferably, the connecting rod is arranged on the surrounding side wall of decoupling rod, and connecting rod is internally provided with expansion link, stretches
The outer end of contracting bar is provided with tie down screw.
Preferably, the mounting ring is arranged in the groove that sealing plate outer end side wall is set, and installation swingle in groove,
Swingle connects mounting ring.
Preferably, the inwall of the fix bar is all provided with fixture block on the both sides inwall of decoupling rod, and wherein decoupling rod
One end is extended in the cavity of fix bar by the gap between fixture block, and decoupling rod is slidably connected with fixture block, and decoupling rod erects
Straight-bar body width is more than the gap width between two fixture blocks.
Preferably, the outer end side wall installation swingle connection of the side of the sealing block and inner ring, and sealing block is arranged on
The end positions of retainer.
The beneficial effects of the utility model are：
1st, this utility model, the upper end of sealing plate set damping device, because the setting of spring, have flexible function concurrently,
It can be arranged on easily and fast in the groove that outer ring inwall is set, the connecting rod that decoupling rod both ends are set, decoupling rod can be made
Filled with the diametric clearance of fix bar, the sealing ring installed between connecting rod, dust-proof work is played to the ball in inner ring
With also quick release, simple in construction, and sealing is strong, and the outer face of sealing plate and outer ring is in same level, Ke Yibao
Demonstrate,prove attractive in appearance after bearing seal.
2nd, this utility model, the setting of installation set, bearing inner race is effectively avoided directly to contact caused friction with rotating shaft,
The damping device set between bearing inner race and installation set, when can make axis of rotation drive inner ring and ball rotation, effectively
The vibratory sensation that motion is brought is reduced, improves the utilization rate of bearing, maintains the normal service life of bearing.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high leakproofness bearing forward sight structural representation；
Fig. 2 be the utility model proposes a kind of high leakproofness bearing backsight structural representation；
Fig. 3 be the utility model proposes a kind of high leakproofness bearing side structure schematic view；
Fig. 4 be the utility model proposes a kind of high leakproofness bearing partial enlargement structural representation.
In figure：1 outer ring, 2 rolling grooves, 3 balls, 4 retainers, 5 inner rings, 6 installation sets, 7 sealing rings, 8 sealing plates, 9 connections
Bar, 10 decoupling rods, 11 springs, 12 fix bars, 13 mounting rings, 14 sealing blocks.
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 1-4, a kind of high leakproofness bearing, including outer ring 1, outer ring 1 are circular cavity structure, the inner of outer ring 1
Side wall sets rolling groove 2, and the inside of rolling groove 2 is provided with ball 3, and the lower end of ball 3 is provided with inner ring 5, and the both ends of ball 3 are set
Retainer 4 is equipped with, retainer 4 is provided at both ends with sealing block 14, and the side of sealing block 14 is installed with the outer end side wall of inner ring 5
Swingle is connected, and sealing block 14 is arranged on the end positions of retainer 4, and one end of sealing block 14 is set installed in the outer wall of inner ring 5
In the rolling groove 2 put, the inner of inner ring 5 is provided with installation set 6, the company of the outer end side wall of installation set 6 and the inner side wall of inner ring 5
Connect position and be provided with damping device, and damping device includes fix bar 12, fix bar 12 is cavity structure, the inside of fix bar 12
Bottom is installed by welding with spring 11, and the upper end of spring 11 is provided with decoupling rod 10, and one end of spring 11 is welded on decoupling rod 10
Bottom position, one end of decoupling rod 10 extend to the outer wall of installation set 6, and one end of fix bar 12 extends to the inwall of inner ring 5,
The outer end of installation set 6 is provided with sealing plate 8, and the side plane of inner ring 5 is less than the side plane of outer ring 1, and the side plane of outer ring 1 with
At grade, the upper end of sealing plate 8 sets groove to be provided with fix bar 12 to the side plane of sealing plate 8, fix bar 12 it is interior
Spring 11 is installed in portion, and the side of spring 11 is provided with decoupling rod 10, and one end of decoupling rod 10 extends to 1 inner side wall of outer ring and set
Groove in, the inwall of fix bar 12 is all provided with fixture block, and wherein one end of decoupling rod 10 on the both sides inwall of decoupling rod 10
Extended to by the gap between fixture block in the cavity of fix bar 12, and decoupling rod 10 is slidably connected with fixture block, decoupling rod 10
Erect mast width is more than the gap width between two fixture blocks, and the end positions of decoupling rod 10 are provided with connecting rod 9, connecting rod
9 one end is arranged on the outer end side wall of fix bar 12, and the other end of connecting rod 9 extends to the groove that 1 inner side wall of outer ring is set
Interior, the side of connecting rod 9 is provided with sealing ring 7, and connecting rod 9 is arranged on the surrounding side wall of decoupling rod 10, and the inside of connecting rod 9
Expansion link is provided with, the outer end of expansion link is provided with tie down screw, and the outer end side wall of sealing plate 8 is provided with mounting ring 13, installation
Ring 13 is arranged in the groove that the outer end side wall of sealing plate 8 is set, and installation swingle in groove, swingle connection mounting ring 13,
The upper end of sealing plate 8 sets damping device, because the setting of spring 11, has flexible function concurrently, can install easily and fast
In the groove that the inwall of outer ring 1 is set, the connecting rod 9 of the both ends of decoupling rod 10 setting, decoupling rod 10 and fix bar 12 can be made
Diametric clearance is filled, the sealing ring 7 installed between connecting rod 9, is played dust-proof effect to the ball 3 in inner ring 5, also may be used
Fast quick-detach, simple in construction, sealing is strong, and the outer face of sealing plate 8 and outer ring 1 is in same level, it is ensured that axle
Attractive in appearance, the setting of installation set 6 after sealing is held, effective bearing inner race 5 directly contacts caused friction, bearing inner race with rotating shaft
The damping device set between 5 and installation set 6, when can make axis of rotation drive inner ring 5 and the rotation of ball 3, effectively reduce
The vibratory sensation brought is moved, improves the utilization rate of bearing, maintains the normal service life of bearing.
Operation principle：End positions in bearing close to retainer 4 are installed into sealing block 14, then damping will be installed again
The sealing plate 8 of device is taken out, and the outside of inner ring 5 is enclosed on using mounting ring 13, makes the outer face of sealing plate 8 and the outer end of outer ring 1
Face is in same level, and then using the retractility of spring 11, decoupling rod 10 is attached into the groove that the inwall of outer ring 1 sets
It is interior, connecting rod 9 is then utilized into expansion link again, one end of connecting rod 9 is arranged in the groove that the inwall of outer ring 1 is set, makes company
Extension bar 9 is fixedly mounted around decoupling rod 10, then will install sealing ring between four pairs of connecting rods 9, is allowed to be fully sealed.
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. a kind of high leakproofness bearing, including outer ring (1), it is characterised in that the outer ring (1) is circular cavity structure, described
The inner side wall of outer ring (1) sets rolling groove (2), and the inside of the rolling groove (2) is provided with ball (3), the ball (3)
Lower end is provided with inner ring (5), and the ball (3) is provided at both ends with retainer (4), and retainer (4) are provided at both ends with
Sealing block (14), one end of the sealing block (14) are arranged in the rolling groove (2) that inner ring (5) outer wall is set, the inner ring (5)
The inner be provided with installation set (6), the connection position of the outer end side wall and the inner side wall of inner ring (5) of the installation set (6) installs
Damping device is equipped with, and damping device includes fix bar (12), the fix bar (12) is cavity structure, the fix bar (12)
Inner bottom be installed by welding with spring (11), the upper end of the spring (11) is provided with decoupling rod (10), the spring (11)
One end be welded on the bottom positions of decoupling rod (10), one end of the decoupling rod (10) extends to the outer wall of installation set (6), institute
The one end for stating fix bar (12) extends to the inwall of inner ring (5), and the outer end of the installation set (6) is provided with sealing plate (8), described
The upper end of sealing plate (8) sets groove to be provided with fix bar (12), and the inside installation spring (11) of the fix bar (12) is described
The side of spring (11) is provided with decoupling rod (10), and one end of the decoupling rod (10) extends to the inner side wall in outer ring (1) and set
Groove in, the end positions of the decoupling rod (10) are provided with connecting rod (9), and one end of the connecting rod (9) is arranged on solid
The outer end side wall of fixed pole (12), the other end of the connecting rod (9) are extended in the groove that the inner side wall in outer ring (1) is set, institute
The side for stating connecting rod (9) is provided with sealing ring (7), and the outer end side wall of the sealing plate (8) is provided with mounting ring (13).
2. a kind of high leakproofness bearing according to claim 1, it is characterised in that the side plane of the inner ring (5) is less than
The side plane of outer ring (1), and the side plane of the side plane of outer ring (1) and sealing plate (8) is at grade.
3. a kind of high leakproofness bearing according to claim 1, it is characterised in that the connecting rod (9) is arranged on damping
The surrounding side wall of bar (10), and connecting rod (9) is internally provided with expansion link, the outer end of expansion link is provided with tie down screw.
4. a kind of high leakproofness bearing according to claim 1, it is characterised in that the mounting ring (13) is arranged on sealing
In the groove that plate (8) outer end side wall is set, and installation swingle in groove, swingle connection mounting ring (13).
5. a kind of high leakproofness bearing according to claim 1, it is characterised in that the inwall of the fix bar (12) is close
Fixture block is all provided with the both sides inwall of decoupling rod (10), and one end of wherein decoupling rod (10) is extended to by the gap between fixture block
In the cavity of fix bar (12), and decoupling rod (10) is slidably connected with fixture block, and the erect mast width of decoupling rod (10) is more than two
Gap width between individual fixture block.
A kind of 6. high leakproofness bearing according to claim 1, it is characterised in that the side of the sealing block (14) with it is interior
The outer end side wall installation swingle connection of (5) is enclosed, and sealing block (14) is arranged on the end positions of retainer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176188.0U CN207145446U (en) | 2017-09-14 | 2017-09-14 | A kind of high leakproofness bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721176188.0U CN207145446U (en) | 2017-09-14 | 2017-09-14 | A kind of high leakproofness bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145446U true CN207145446U (en) | 2018-03-27 |
Family
ID=61667488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721176188.0U Expired - Fee Related CN207145446U (en) | 2017-09-14 | 2017-09-14 | A kind of high leakproofness bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145446U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467095A (en) * | 2018-03-29 | 2018-08-31 | 张仕超 | A kind of sewage disposal device that failure rate is low |
| CN109274201A (en) * | 2018-09-14 | 2019-01-25 | 山东汇丰铸造科技股份有限公司 | A kind of motor lines packet heat-conducting type cast iron |
| CN110617270A (en) * | 2019-09-11 | 2019-12-27 | 南昌工程学院 | Preparation method of porous elastic material bearing for bearing lubrication |
| CN114087803A (en) * | 2021-11-16 | 2022-02-25 | 沧州沃盛源节能电器设备有限公司 | Low-noise anti-abrasion structure for air source heat pump |
-
2017
- 2017-09-14 CN CN201721176188.0U patent/CN207145446U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467095A (en) * | 2018-03-29 | 2018-08-31 | 张仕超 | A kind of sewage disposal device that failure rate is low |
| CN109274201A (en) * | 2018-09-14 | 2019-01-25 | 山东汇丰铸造科技股份有限公司 | A kind of motor lines packet heat-conducting type cast iron |
| CN110617270A (en) * | 2019-09-11 | 2019-12-27 | 南昌工程学院 | Preparation method of porous elastic material bearing for bearing lubrication |
| CN114087803A (en) * | 2021-11-16 | 2022-02-25 | 沧州沃盛源节能电器设备有限公司 | Low-noise anti-abrasion structure for air source heat pump |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190914 |