CN108050161A - A kind of associated sealing arrangement for bearings - Google Patents
A kind of associated sealing arrangement for bearings Download PDFInfo
- Publication number
- CN108050161A CN108050161A CN201711103970.4A CN201711103970A CN108050161A CN 108050161 A CN108050161 A CN 108050161A CN 201711103970 A CN201711103970 A CN 201711103970A CN 108050161 A CN108050161 A CN 108050161A
- Authority
- CN
- China
- Prior art keywords
- shaft
- bearing
- fixedly connected
- ring
- main 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/182—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with lubricating, cooling or draining means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/184—Tightening mechanisms
- F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
- F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing
Abstract
The invention discloses a kind of associated sealing arrangement for bearings, including main shaft and shaft, the shaft left end has been fixedly connected with bearing block in both sides up and down, the bearing block right end has been fixedly connected with bearing (ball) cover in both sides up and down, the left and right sides is mounted on tapping screw inside the bearing (ball) cover, upper surface is equipped with annular groove on the left of the shaft, both sides are mounted on floating seal ring up and down inside the annular groove, main shaft is fixedly connected between the tapping screw, the main shaft is fixedly mounted on shaft lower surface, upper surface is fixedly connected with U-shaped sealing ring between the main shaft and shaft, the U-shaped sealing ring lower end is equipped with internal bearing cover, the internal bearing cover lower end is fixedly connected with bearing rod, oil filler point is installed at left and right sides of the U-shaped sealing ring.The associated sealing arrangement for bearings have it is reasonable in design, simple, highly practical, sealing effect is splendid, compact-sized, easy for installation, convenient for promoting the use of.
Description
Technical field
The invention belongs to sealing device technical fields, and in particular to a kind of associated sealing arrangement for bearings.
Background technology
Bearing is that component that is fixed and reducing load coefficient of friction is played in mechanical transmission course.It may also be said that when other
Parts when generating relative motion each other on axis, for reducing coefficient of friction and the holding shaft center in power transmission process
Fixed parts.The purpose of bearing seal be to prevent the leakage of the lubricating oil in bearing portion and prevent external dust,
The harmful objects such as moisture, foreign matter invade Bearing inner so that bearing can under required cond, safety and it is lasting
Operating.
And current associated sealing arrangement for bearings goes back some shortcoming and defect in some aspects, such as：Sealing device sealing device
Sealing effect it is bad, being susceptible to the leakage of lubricating oil causes to pollute, and apparatus structure is not compact enough, also results in sealing
It is bad, therefore seek a kind of associated sealing arrangement for bearings as mainly solving the problems, such as at present.
The content of the invention
It is an object of the invention to provide a kind of associated sealing arrangement for bearings, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of associated sealing arrangement for bearings including main shaft and turns
Axis, both sides have been fixedly connected with bearing block to the shaft left end up and down, and the bearing block right end has been fixedly connected with both sides up and down
Bearing (ball) cover, the bearing (ball) cover inside left and right sides are mounted on tapping screw, and upper surface is equipped with ring on the left of the shaft
Shape slot, the annular groove inside are mounted on floating seal ring in both sides up and down, main shaft are fixedly connected between the tapping screw,
The main shaft is fixedly mounted on shaft lower surface, and upper surface is fixedly connected with U-shaped sealing ring between the main shaft and shaft, described
U-shaped sealing ring lower end is equipped with internal bearing cover.
Preferably, the main shaft outer ring is fixedly connected with O-ring seal, and fluted, institute is installed in the O-ring seal outer ring
It states and annular protrusion is fixedly connected between O-ring seal and groove.
Preferably, the floating seal ring upper and lower ends have been fixedly connected with extension spring.
Preferably, described that both sides above and below conjunction bolt are mounted on sealing ring, the shaft right end upper surface is equipped with handle
Close bolt.
Preferably, the internal bearing cover lower end is fixedly connected with bearing rod, and note is equipped at left and right sides of the U-shaped sealing ring
Oilhole.
The technique effect and advantage of the present invention：The associated sealing arrangement for bearings in main shaft outer ring by being fixedly connected with O-shaped sealing
Circle, the installation of O-ring seal outer ring is fluted, and annular protrusion, O-ring seal are fixedly connected between O-ring seal and groove
There can be good sealing effect to main shaft so that main shaft is operation process is not in oil leak the phenomenon that, and groove is main
For fixing O-ring seal, in addition annular protrusion can also play the effect of sealing, oil stream can be prevented to drop down other positions,
Floating seal ring upper and lower ends have been fixedly connected with extension spring, and advantage is can be with shaft by the flexible deformation of extension spring
It is tightly bonded, so that floating seal ring realizes the sealing between bearing, conjunction with the movement moved up and down of shaft
Bolt is mounted on sealing ring in both sides up and down, and shaft right end upper surface is equipped with a conjunction bolt, is turned by the way that conjunction bolt is fixed on
On axis, sealing ring is rotated with shaft can prevent oil leakage.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of main shaft top view of the present invention.
In figure：1 shaft, 2 bearing blocks, 3 extension springs, 4 annular grooves, 5 bearing (ball) covers, 6U types sealing ring, 7 floating seals
Circle, 8 main shafts, 9 tapping screws, 10 sealing rings, 11 oil filler points, 12 bearing rods, 13 are conjunction bolt, 14 internal bearing covers, 15 convex annulars
It rises, 16O types sealing ring, 17 grooves.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is the structural diagram of the present invention；A kind of associated sealing arrangement for bearings, including main shaft 8 and shaft 1,
1 left end of shaft has been fixedly connected with bearing block 2 in both sides up and down, the function of bearing block 2 be for fixing and protecting bearing,
Both sides have been fixedly connected with bearing (ball) cover 5 to 2 right end of bearing block up and down, and the function of bearing (ball) cover 5 is protection and sealing axis
It holds, the 5 inside left and right sides of bearing (ball) cover is mounted on tapping screw 9, and the function of tapping screw 9 is for bearing (ball) cover
5 are equipped with annular groove 4 with the connection of shaft 1, the 1 left side upper surface of shaft, and the function of annular groove 4 is for placing and consolidating
Determine extension spring 3,4 inside of annular groove is mounted on floating seal ring 7 in both sides up and down, and the function of floating seal ring 7 is
Can be tightly bonded with shaft 1 by the flexible deformation of extension spring 3 so that floating seal ring 7 with the movement of shaft 1 above and below
The movement of left and right, is fixedly connected with main shaft 8 between the tapping screw 9, the function of main shaft 8 be drive other component rotate and
Work, the main shaft 8 are fixedly mounted on 1 lower surface of shaft, and upper surface is fixedly connected with U-shaped close between the main shaft 8 and shaft 1
Seal 6, the function of U-shaped sealing ring 6 is sealing main shaft 8, and U-shaped 6 lower end of sealing ring is equipped with internal bearing cover 14, bearing
Inner cover 14 primarily serves the effect of protection bearing, and 14 lower end of internal bearing cover is fixedly connected with bearing rod 12, bearing rod 12
Function be subject to pressure caused by bearing, U-shaped 6 left and right sides of sealing ring is equipped with oil filler point 11, oil filler point 11
Function be to inject lubricating oil to main shaft 8 and shaft 1.
Referring to Fig. 2, Fig. 2 is the structure diagram of main shaft top view of the present invention；8 outer ring of main shaft is fixedly connected with O
Type sealing ring 16,16 outer ring of the O-ring seal installation fluted 17 are fixed between the O-ring seal 16 and groove 17 to connect
Annular protrusion 15 is connected to, O-ring seal 16 there can be good sealing effect to main shaft 1 so that main shaft 1 is in operation process
The phenomenon that being not in oil leak, and groove 17 is mainly used for fixed O-ring seal 16, in addition annular protrusion 15 can also play close
The effect of envelope can prevent oil stream from dropping down other positions.
Operation principle：When bearing working, can be tightly bonded with shaft 1 by the flexible deformation of extension spring 3, so that
Floating seal ring 7 realizes the sealing between bearing, additionally by conjunction bolt with the movement moved up and down of shaft 1
13 are fixed in shaft 1, and sealing ring 10 can prevent oil leakage with the rotation of shaft 1.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic,
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of associated sealing arrangement for bearings, including main shaft (8) and shaft (1), it is characterised in that：Two above and below shaft (1) left end
Side has been fixedly connected with bearing block (2), and bearing block (2) right end has been fixedly connected with bearing (ball) cover (5) in both sides up and down, described
The internal left and right sides of bearing (ball) cover (5) is mounted on tapping screw (9), and upper surface is equipped with annular groove on the left of the shaft (1)
(4), the internal both sides up and down of the annular groove (4) are mounted on floating seal ring (7), fixed between the tapping screw (9) to connect
Main shaft (8) is connected to, the main shaft (8) is fixedly mounted on shaft (1) lower surface, upper surface between the main shaft (8) and shaft (1)
U-shaped sealing ring (6) is fixedly connected with, U-shaped sealing ring (6) lower end is equipped with internal bearing cover (14).
2. a kind of associated sealing arrangement for bearings according to claim 1, it is characterised in that：Main shaft (8) outer ring is fixedly connected
There is O-ring seal (16), fluted (17) are installed in O-ring seal (16) outer ring, the O-ring seal (16) and groove
(17) annular protrusion (15) is fixedly connected between.
3. a kind of associated sealing arrangement for bearings according to claim 1, it is characterised in that：The floating seal ring (7) up and down two
End has been fixedly connected with extension spring (3).
4. a kind of associated sealing arrangement for bearings according to claim 1, it is characterised in that：It is described conjunction bolt (13) both sides up and down
Sealing ring (10) is mounted on, shaft (1) the right end upper surface is equipped with a conjunction bolt (13).
5. a kind of associated sealing arrangement for bearings according to claim 1, it is characterised in that：Internal bearing cover (14) lower end is fixed
Bearing rod (12) is connected with, oil filler point (11) is installed at left and right sides of the U-shaped sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103970.4A CN108050161A (en) | 2017-11-10 | 2017-11-10 | A kind of associated sealing arrangement for bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711103970.4A CN108050161A (en) | 2017-11-10 | 2017-11-10 | A kind of associated sealing arrangement for bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050161A true CN108050161A (en) | 2018-05-18 |
Family
ID=62119538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711103970.4A Pending CN108050161A (en) | 2017-11-10 | 2017-11-10 | A kind of associated sealing arrangement for bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050161A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057268Y (en) * | 2007-07-04 | 2008-05-07 | 何全波 | Bearing seal device |
| CN101713416A (en) * | 2008-10-31 | 2010-05-26 | 鞍钢集团矿业公司 | Bearing sealing device of large centrifugal blower fan |
| RU2399446C1 (en) * | 2009-10-08 | 2010-09-20 | Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") | Sealing device of forming roll support |
| CN201723590U (en) * | 2010-06-07 | 2011-01-26 | 申科滑动轴承股份有限公司 | Novel bearing seal |
| CN102619987A (en) * | 2012-04-10 | 2012-08-01 | 苏州唐峰金属制品有限公司 | Bearing sealing device |
| CN102937185A (en) * | 2012-10-19 | 2013-02-20 | 大连橡胶塑料机械股份有限公司 | Multiple shaft seal structure |
| CN204942297U (en) * | 2015-09-18 | 2016-01-06 | 山东永华机械有限公司 | Machine bearing seal arrangement |
-
2017
- 2017-11-10 CN CN201711103970.4A patent/CN108050161A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057268Y (en) * | 2007-07-04 | 2008-05-07 | 何全波 | Bearing seal device |
| CN101713416A (en) * | 2008-10-31 | 2010-05-26 | 鞍钢集团矿业公司 | Bearing sealing device of large centrifugal blower fan |
| RU2399446C1 (en) * | 2009-10-08 | 2010-09-20 | Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") | Sealing device of forming roll support |
| CN201723590U (en) * | 2010-06-07 | 2011-01-26 | 申科滑动轴承股份有限公司 | Novel bearing seal |
| CN102619987A (en) * | 2012-04-10 | 2012-08-01 | 苏州唐峰金属制品有限公司 | Bearing sealing device |
| CN102937185A (en) * | 2012-10-19 | 2013-02-20 | 大连橡胶塑料机械股份有限公司 | Multiple shaft seal structure |
| CN204942297U (en) * | 2015-09-18 | 2016-01-06 | 山东永华机械有限公司 | Machine bearing seal arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
|
| RJ01 | Rejection of invention patent application after publication |