CN204755604U - Floating seal end cover for slide bearing - Google Patents
Floating seal end cover for slide bearing Download PDFInfo
- Publication number
- CN204755604U CN204755604U CN201520456385.2U CN201520456385U CN204755604U CN 204755604 U CN204755604 U CN 204755604U CN 201520456385 U CN201520456385 U CN 201520456385U CN 204755604 U CN204755604 U CN 204755604U
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- CN
- China
- Prior art keywords
- ring body
- hole
- annular
- floating seal
- spring
- 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 floating seal end cover for slide bearing, including bearing end plate and floating seal ring, have at least two rings shape raised circle on bearing end plate's the inside wall, annular raised circle's middle part has the annular groove, floating seal ring includes ring body, spring and sealing filler, and the ring body nestification is in the annular groove, and the upper portion of ring body is passed through fixing bolt and is fixed in annular raised circle, and the equipartition has a plurality of recesses on the lateral wall of ring body, and the plug bush has a spring in the recess, on the bottom wall of annular groove is put forth effort on to the one end of spring, on the top lateral wall of recess is put forth effort on to the other end of spring, has the cross -section on the inside wall of ring body for trapezoidal ring packing recess, and sealing filler is nested in the ring packing recess. Its simple structure, sealed effect are showing, simple to operate.
Description
Technical field:
The utility model relates to sliding bearing technical field, relates to a kind of sliding bearing floating seal end cap in particular.
Background technique:
Sliding bearing, in order to prevent leakage of oil, is all furnished with end cover in axle through portion, common seal form have rigidity labyrinth seal, float labyrinth seal, packing etc., slowspeed machine because of leakage of oil risk less, seal form can be selected flexibly.High-speed electric expreess locomotive because of leakage of oil risk comparatively large, higher to the requirement of sealing configuration, need a kind of end cover simply effective, easy for installation.
Model utility content:
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of sliding bearing floating seal end cap, and its structure is simple, significant sealing affection, easy for installation.
The scheme that the utility model solve the technical problem is:
A kind of sliding bearing floating seal end cap, comprise bearing (ball) cover and floating seal ring, the madial wall of described bearing (ball) cover has at least two convex annular loopings, the middle part of convex annular looping has annular groove;
Floating seal ring comprises ring body, spring and stuffing box packing, ring body is nested in annular groove, the top of ring body is fixed in convex annular looping by fixing bolt, the outer side wall of ring body is evenly equipped with multiple groove, be inserted with spring in groove, one end of spring is put forth effort on the bottom wall of annular groove, and the other end of spring is put forth effort on the top sidewall of groove, the madial wall of ring body having cross section is trapezoidal annular seal grooves, and stuffing box packing is nested in annular seal grooves.
The exterior edge face of described convex annular looping has through hole, the interior edge face of convex annular looping have the connecting screw hole corresponding with through hole, ring body have the connecting through hole corresponding with through hole, the end of fixing bolt is screwed onto in connecting screw hole through through hole and connecting through hole successively, and the head of fixing bolt is pressed against on the exterior edge face of convex annular looping.
Described stuffing box packing is evenly equipped with multiple limiting through hole, and the left and right sides of annular seal grooves has corresponding connection jack, connects jack corresponding with limiting through hole, and bearing pin sleeve is in limiting through hole, and the two ends sleeve of bearing pin is in two connection jacks of correspondence.
Described ring body comprises upper ring body and lower ring body, and upper ring body is fixed in the annular groove of top by fixing bolt, and lower ring body is nested in the annular groove of below, and the two ends of upper ring body are pressed against mutually with the two ends of lower ring body.
The convex annular looping that described bearing (ball) cover is in connecting end surface has oil-return groove.
Between two convex annular loopings, there is main intermediate annular groove.
Outstanding effect of the present utility model is:
Compared with prior art, between its bearing (ball) cover and fluctuate hermetical ring, spring is installed, realizes radial floating, the skew of the axle caused due to alignment error and axle self amount of deflection etc. can be compensated in a certain degree, beat, realize floating seal, there is good sealing effect.Its structure is simple, safe ready.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of fluctuate hermetical ring of the present utility model;
Fig. 3 is the partial sectional view of the A-A of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 1.
Embodiment:
Embodiment, see as shown in Figures 1 to 4, a kind of sliding bearing floating seal end cap, comprises bearing (ball) cover 10 and floating seal ring 20, the madial wall of described bearing (ball) cover 10 has at least two convex annular loopings 11, the middle part of convex annular looping 11 has annular groove 12;
Floating seal ring 20 comprises ring body 21, spring 22 and stuffing box packing 23, ring body 21 is nested in annular groove 12, the top of ring body 21 is fixed in convex annular looping 11 by fixing bolt 1, the outer side wall of ring body 21 is evenly equipped with multiple groove 211, spring 22 is inserted with in groove 211, one end of spring 22 is put forth effort on the bottom wall of annular groove 12, the other end of spring 22 is put forth effort on the top sidewall of groove 211, the madial wall of ring body 21 having cross section is trapezoidal annular seal grooves 212, and stuffing box packing 23 is nested in annular seal grooves 212.
Further, the exterior edge face of described convex annular looping 11 has through hole 13, the interior edge face of convex annular looping 11 have the connecting screw hole 14 corresponding with through hole 13, ring body 21 have the connecting through hole 213 corresponding with through hole 13, the end of fixing bolt 1 is screwed onto in connecting screw hole 14 through through hole 13 and connecting through hole 213 successively, and the head of fixing bolt 1 is pressed against on the exterior edge face of convex annular looping 11.
Further, described stuffing box packing 23 is evenly equipped with multiple limiting through hole 231, the left and right sides of annular seal grooves 212 has corresponding connection jack 214, connect jack 214 corresponding with limiting through hole 231, bearing pin 2 sleeve is in limiting through hole 231, and the two ends sleeve of bearing pin 2 is in two connection jacks 214 of correspondence.
Further, described ring body 21 comprises upper ring body 21a and lower ring body 21b, upper ring body 21a is fixed in the annular groove 12 of top by fixing bolt 1, and lower ring body 21b is nested in the annular groove 12 of below, and the two ends of upper ring body 21a are pressed against mutually with the two ends of lower ring body 21b.
Further, the convex annular looping 11 that described bearing (ball) cover 10 is in connecting end surface has oil-return groove 15.
Further, between two convex annular loopings 11, there is main intermediate annular groove 16.
During use, the position between ring body 21 and bearing (ball) cover 10 can be regulated by the effect of spring 22, thus make to realize radial floating, the skew of the axle caused due to alignment error and axle self amount of deflection etc. can be compensated in a certain degree, beat, realize floating seal, there is good sealing effect.
Simultaneously, it adopts bearing pin 2 fixing seal filler 23, its fixation and load and unload simple and convenient, and its stuffing box packing 23 adopts self lubricating material, it has selflubricating and wear resistance, the gap that stuffing box packing 23 is coordinated with axle can control in less scope, and wherein stuffing box packing 23 can be made for materials such as teflon.
Finally; above mode of execution is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technological schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (6)
1. a sliding bearing floating seal end cap, comprise bearing (ball) cover (10) and floating seal ring (20), it is characterized in that: the madial wall of described bearing (ball) cover (10) has at least two convex annular loopings (11), the middle part of convex annular looping (11) has annular groove (12);
Floating seal ring (20) comprises ring body (21), spring (22) and stuffing box packing (23), ring body (21) is nested in annular groove (12), the top of ring body (21) is fixed in convex annular looping (11) by fixing bolt (1), the outer side wall of ring body (21) is evenly equipped with multiple groove (211), spring (22) is inserted with in groove (211), one end of spring (22) is put forth effort on the bottom wall of annular groove (12), the other end of spring (22) is put forth effort on the top sidewall of groove (211), the madial wall of ring body (21) having cross section is trapezoidal annular seal grooves (212), stuffing box packing (23) is nested in annular seal grooves (212).
2. a kind of sliding bearing floating seal end cap according to claim 1, it is characterized in that: the exterior edge face of described convex annular looping (11) has through hole (13), the interior edge face of convex annular looping (11) have the connecting screw hole (14) corresponding with through hole (13), ring body (21) have the connecting through hole (213) corresponding with through hole (13), the end of fixing bolt (1) is screwed onto in connecting screw hole (14) through through hole (13) and connecting through hole (213) successively, the head of fixing bolt (1) is pressed against on the exterior edge face of convex annular looping (11).
3. a kind of sliding bearing floating seal end cap according to claim 2, it is characterized in that: described stuffing box packing (23) is evenly equipped with multiple limiting through hole (231), the left and right sides of annular seal grooves (212) has corresponding connection jack (214), connect jack (214) corresponding with limiting through hole (231), bearing pin (2) sleeve is in limiting through hole (231), and the two ends sleeve of bearing pin (2) is in two connections jack (214) of correspondence.
4. a kind of sliding bearing floating seal end cap according to claim 3, it is characterized in that: described ring body (21) comprises upper ring body (21a) and lower ring body (21b), upper ring body (21a) is fixed in the annular groove (12) of top by fixing bolt (1), lower ring body (21b) is nested in the annular groove (12) of below, and the two ends of upper ring body (21a) are pressed against mutually with the two ends of lower ring body (21b).
5. a kind of sliding bearing floating seal end cap according to claim 4, is characterized in that: the convex annular looping (11) that described bearing (ball) cover (10) is in connecting end surface has oil-return groove (15).
6. according to a kind of sliding bearing floating seal end cap according to claim 5, it is characterized in that: between two convex annular loopings (11), there is main intermediate annular groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456385.2U CN204755604U (en) | 2015-06-29 | 2015-06-29 | Floating seal end cover for slide bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456385.2U CN204755604U (en) | 2015-06-29 | 2015-06-29 | Floating seal end cover for slide bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755604U true CN204755604U (en) | 2015-11-11 |
Family
ID=54470315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456385.2U Expired - Fee Related CN204755604U (en) | 2015-06-29 | 2015-06-29 | Floating seal end cover for slide bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755604U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640972A (en) * | 2016-12-20 | 2017-05-10 | 湖南崇德工业科技有限公司 | Sliding bearing assembly |
| CN108533616A (en) * | 2018-06-20 | 2018-09-14 | 杨胜 | A kind of low speed heavy load roller sliding bearing |
| CN108561435A (en) * | 2018-01-20 | 2018-09-21 | 西安交通大学 | A kind of combination split bearing of supporting rod rotor |
| CN108916242A (en) * | 2017-01-04 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of novel high speed motor bearing of washing machine |
-
2015
- 2015-06-29 CN CN201520456385.2U patent/CN204755604U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640972A (en) * | 2016-12-20 | 2017-05-10 | 湖南崇德工业科技有限公司 | Sliding bearing assembly |
| CN106640972B (en) * | 2016-12-20 | 2018-11-09 | 湖南崇德工业科技有限公司 | A kind of slide bearing assembly |
| CN108916242A (en) * | 2017-01-04 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of novel high speed motor bearing of washing machine |
| CN108561435A (en) * | 2018-01-20 | 2018-09-21 | 西安交通大学 | A kind of combination split bearing of supporting rod rotor |
| CN108533616A (en) * | 2018-06-20 | 2018-09-14 | 杨胜 | A kind of low speed heavy load roller sliding bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151111 Termination date: 20190629 |