CN203442138U - Assembly type split framework oil seal - Google Patents
Assembly type split framework oil seal Download PDFInfo
- Publication number
- CN203442138U CN203442138U CN201320489689.XU CN201320489689U CN203442138U CN 203442138 U CN203442138 U CN 203442138U CN 201320489689 U CN201320489689 U CN 201320489689U CN 203442138 U CN203442138 U CN 203442138U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- split type
- framework oil
- shoulder
- assembly type
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- 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 - Lifetime
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 229910000639 Spring steel Inorganic materials 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 39
- YAFQFNOUYXZVPZ-UHFFFAOYSA-N liproxstatin-1 Chemical compound ClC1=CC=CC(CNC=2C3(CCNCC3)NC3=CC=CC=C3N=2)=C1 YAFQFNOUYXZVPZ-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004819 Drying adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses an assembly type split framework oil seal. The assembly type split framework oil seal comprises a sealing lip, a cap portion, a spring groove, a framework, a shoulder portion, bosses, grooves, a plug pin, a plug hole, a back portion, a waist portion and a dustproof lip which form a splitting integrative structure. The sealing lip is arranged outside the cap portion, the spring groove is arranged inside the cap portion, the dustproof lip is arranged outside the waist portion, bosses are arranged in the middle of the external periphery of the shoulder portion, each groove is arranged between two neighboring bosses, the back portion is connected in one with the shoulder portion, the bosses, the grooves, the waist portion, the dustproof lip, the cap portion, the sealing lip and the spring groove, the spring is independently arranged inside the spring groove, the shoulder portion is provided with the framework, the two ends of the split part of the shoulder portion are provided with the plug pin and the plug hole respectively. The assembly type split framework oil seal is convenient and rapid to install, the framework designed inside the shoulder portion greatly enhances the strength of the shoulder portion to guarantee the radial tight cooperation between the shoulder portion and the end cover of a splitting type device; the framework inside the shoulder portion is made of spring steel and accordingly guarantees no deformation during installation; the assembly type split framework oil seal is simple in structure, low in cost and good in adaptability, facilitates online replacement, effectively improves the working efficiency and saves time and the equipment maintenance cost.
Description
Technical field
The utility model relates in a kind of machinery bearing housing or gear box lubricating oil (fat) seal arrangement, specifically a kind of assembly type Split type framework oil seal for running shaft.
Background technique
On market, be generally used for bearing housing and the main employing of gear-box sealing felt rug sealing and labyrinth seal that axle head is difficult to disassemble, or the seal form of felt rug sealing and labyrinth seal use.These two kinds of seal form are in equipment confession, the normal situation of oil return, and sealing effect is relatively good, and working life is longer.But, when equipment supplies, oil return system breaks down or artificial fuel feeding is excessive, surely there will be a large amount of leakages, and when start and shutdown, no matter whether fuel feeding is normal, all can occur leaking.
For above-mentioned seal leakage situation, lack in the market solution and product supply targetedly.While there is seal failure, mostly adopt the devices such as oil trap is set below seal leakage point to collect the fluid leaking, also have and directly below leakage point, stack the fluid that sand or slag absorb leakage.These methods can only be controlled the unlikely large size diffusion of the fluid having leaked, and cannot avoid oil liquid leakage, waste and environmental pollution.Oil liquid leakage directly threatens equipment safety operation, thereby impact is produced.
Model utility content
The utility model object is to solve the sealing difficult problem in existing labyrinth seal and felt rug seal failure situation, provide a kind of and form split type one by sealing lip, bizet, spring groove, skeleton, shoulder, boss, groove, latch, jack, back, waist, dust excluder lips, and mounting spring applies pretightening force to sealing lip in spring groove, easy for installation, seal reliable assembly type Split type framework oil seal.
Solve the problems of the technologies described above by the following technical solutions: a kind of assembly type Split type framework oil seal, comprises the sealing lip, bizet, spring groove, skeleton, shoulder, several boss, groove, latch, jack, back, waist and the dust excluder lips that form split type integrative-structure; Described sealing lip is positioned at described spring groove outside described bizet and is positioned at described bizet inner side, and described dust excluder lips is positioned at described waist outside; It is central that described boss is positioned at described shoulder excircle, between every two boss, is provided with described groove, and described shoulder and boss, groove, back, dust excluder lips, waist, bizet, sealing lip, spring groove are connected to one.
Described skeleton is arranged in described shoulder, and the two ends, subdivision place of described shoulder are respectively equipped with latch and jack; Described skeleton is the loop configuration with subdivision mouth, and latch and skeleton are split type integrative-structure.
Described latch and described jack, for connecting matching mechanism, lay respectively at the two ends, subdivision place of assembly type Split type framework oil seal, and two ends, subdivision place connect as one by latch and jack respectively, and latch and skeleton are split type integrative-structure.
Described bizet inner side is provided with described spring groove, described spring is installed in described spring groove, for applying pretightening force to sealing lip.
Compared with prior art, the beneficial effects of the utility model are:
(1) while installing, only assembly type Split type framework oil seal need be installed in split type equipment end cap, without the original-pack sealed member of device for disassembling, install extremely convenient and swift.
(2) adopt latch and jack to connect matching mechanism subdivision place is connected, be aided with gluingly simultaneously, can realize the sealability identical with unitized seal and effect.
(3) frame design in shoulder improves shoulder intensity of the present utility model greatly, thereby guarantees closely cooperating between its shoulder and split type equipment end cap endoporus.
(4) skeleton in shoulder is spring steel material, and while guaranteeing that it is installed, from subdivision, breaking into two with one's hands can also free fourth contact after being enclosed within on running shaft and indeformable.
(5) be positioned at the boss design of shoulder excircle central authorities, guaranteed concentricity and the perpendicularity of a whole set of assembly type Split type framework oil seal and running shaft.
(6) simple in structure, to process easyly, cost is lower, and strong adaptability is conveniently changed online, can effectively increase work efficiency, saves time and reduce cost of equipment maintenance.
Accompanying drawing explanation
Fig. 1 is the plan view of assembly type Split type framework oil seal described in the utility model.
Fig. 2 is the sectional view of assembly type Split type framework oil seal described in the utility model.
Fig. 3 is the erection drawing of assembly type Split type framework oil seal described in the utility model.
In figure: sealing lip 1, bizet 2, spring groove 3, spring 4, skeleton 5, shoulder 6, boss 7, groove 8, latch 9, jack 10, back 11, waist 12, dust excluder lips 13, split type equipment end cap 14, groove 15 and running shaft 16.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to accompanying drawing 1, in the present embodiment, A-A is sectional plane; B1, B2 are respectively two ends, subdivision place.
Referring to accompanying drawing 2, the utility model comprises sealing lip 1, bizet 2, spring groove 3, spring 4, skeleton 5, shoulder 6, boss 7, groove 8, latch 9, jack 10, back 11, waist 12, the dust excluder lips 13 that forms assembly type Split type framework oil seal integrative-structure.Sealing lip 1 is positioned at bizet 2 outsides, spring groove 3 is positioned at bizet 2 inner sides, dust excluder lips 12 is positioned at waist 11 outsides, boss 7 is positioned at shoulder 6 outsides, shoulder 6 is connected as a single entity with boss 7, groove 8, back 11, waist 12, dust excluder lips 13, bizet 2, sealing lip 1, spring groove 3, and spring 4 is independently arranged in spring groove 3.Skeleton 5 is arranged in shoulder 6, and the two ends B1 of subdivision place, the B2 of shoulder 6 are respectively equipped with latch 9 and jack 10.Skeleton 5 is the loop configuration with subdivision mouth, and latch 9 is split type integrative-structure with skeleton 5.
Referring to accompanying drawing 3, assembly type Split type framework oil seal is sleeved on running shaft 16, by latch 9, coordinate with jack 10 and assist gluing, the assembly type Split type framework oil seal subdivision B1 of place and B2 are fitted tightly, after being connected, hangs in spring groove 3 by spring 4, then a whole set of assembly type Split type framework oil seal is installed in split type equipment end cap 14, boss 7 must be placed in the groove 15 on split type equipment end cap inner circumference.
Latch 9 and jack 10 lay respectively in the two ends B1 of subdivision place and B2 of assembly type Split type framework oil seal, and the two ends B1 of subdivision place, B2 connect as one by latch 9 and jack 10 respectively.
Skeleton 5 is arranged in shoulder 6, latch 9 be positioned at skeleton 5 one end and with skeleton 5 be split type integrative-structure.Latch 9 and jack 10, for connecting matching mechanism, lay respectively in the two ends B1 of assembly type Split type framework oil seal subdivision place and B2.
Bizet 2 inner sides are provided with spring groove 3, and in spring groove 3, mounting spring 4, apply pretightening force to sealing lip 1.
Boss 7 is positioned at shoulder 6 excircle central authorities, is all split type integrative-structure; Shoulder 6, boss 7, groove 8 are canvas filler rubber material or other material.Skeleton 5 is split type integrative-structure with latch 9 and is all spring steel material.Jack 10 and latch 9 are positioned at shoulder 6 central authorities and form and connect matching mechanism with the end face B1 of subdivision place, B2.
Each parts functions and principles of the present utility model:
Referring to Fig. 1,2, during installation, on the end face B1 of assembly type Split type framework oil seal subdivision place and B2, smear adhesive, jack 10 connections of again latch 9 that is arranged in the end face B1 of assembly type Split type framework oil seal subdivision place shoulder central authorities being inserted to the end face B2 of subdivision place shoulder central authorities are an integral body, then, will after spring 4 connections, hang in spring groove 3.
Referring to Fig. 3, during online installation, assembly type Split type framework oil seal is enclosed within on running shaft 16, on the end face B1 of subdivision place and B2, smear adhesive, jack 10 connections of again latch 9 that is arranged in the end face B1 of assembly type Split type framework oil seal subdivision place shoulder central authorities being inserted to the end face B2 of subdivision place shoulder central authorities are an integral body, then, after being connected, hangs in spring groove 3 by spring 4, the assembly type Split type framework oil seal again assembling being completed is installed in split type equipment end cap 14, boss 7 must be placed in the groove 15 on split type equipment end cap inner circumference, to guarantee concentricity and the perpendicularity of a whole set of assembly type Split type framework oil seal and running shaft 16.
The medium that sealing lip 1 sealing leaks along running shaft 16; Spring 4 applies pretightening force by bizet 2 to sealing lip 1, and assurance sealing lip 1 is followed for a long time and holds running shaft 16 tightly, thus the sealing effect of realizing ideal.Jack 10, is used for connecting the location end face B1 of subdivision place, B2 and making its closure, to stop medium to leak from subdivision end face B1, B2 place for coordinating coupling mechanism with latch 9; Dust excluder lips 13 is used for stoping the impurity such as extraneous steam flue dust; Spring groove 3 is used for mounting spring 4 prevent that it from coming off; Back 11 is used for connecting dust excluder lips 13, waist 12, bizet 2, sealing lip 1, spring groove 3 on shoulder 6; Skeleton 5 is used to shoulder 6 to gain in strength, and fourth contact is closed and indeformable automatically on running shaft 16 from subdivision end face B1, B2, to open expanding sleeve while guarantee installing, thereby realize the even interference fit of assembly type Split type framework oil seal shoulder 6 and split type equipment end cap 14, and the even interference fit that guarantees sealing lip 1 and running shaft 16, and guarantee highly with one heart with vertical; Boss 7 must be placed in groove 15, for guaranteeing concentricity and the perpendicularity of assembly type Split type framework oil seal and running shaft 16.
Installation method of the present utility model:
(1) clean running shaft 16, split type equipment end cap 14 and other adjacent regions and parts.
(2) standby by being set on running shaft 16 after spring 4 connections.
(3) lubricating grease is smeared in waist 12 outsides between sealing lip 1 and dust excluder lips 13, the B1 of subdivision place and B2 are opened and be placed on running shaft 16, and the B1 of subdivision place, B2 are threaded to a side of running shaft 16, then on the end face B1 of subdivision place below being positioned at or B2, smear instant drying adhesive, then latch 9 insertions that are arranged on the end face B1 of subdivision place are positioned to the involutory connection of jack 10 on the end face B2 of subdivision place.
(4) spring 4 is installed in spring groove 3.
(5) assembly type Split type framework oil seal assembling being completed is installed in split type equipment end cap 14, and guarantees that boss 7 is arranged in groove 15.Complete installation.
Method for dismounting of the present utility model:
(1) disassemble split type equipment end cap 14.
(2) remove the spring 4 that is arranged in spring groove 3, along the end face B1 of subdivision place, B2 place, cut off, remove assembly type Split type framework oil seal.
According to technique scheme, skeletal structure of the present utility model, not only solved well the bearing strength problem of shoulder, its latch and socket design that lays respectively at two ends, assembly type Split type framework oil seal subdivision place has solved the Dock With Precision Position at subdivision place while installing well, greatly improve the bonding precision at subdivision place, thereby guaranteed to be similar to the good seal performance of self-contained outside framework oil seal.Be positioned at boss on shoulder excircle for guaranteeing perpendicularity and the concentricity of a whole set of assembly type Split type framework oil seal and running shaft.The boss and the groove between boss that are arranged on shoulder excircle prevent assembly type Split type framework oil seal and running shaft synchronous rotary for the stop pin that may arrange on cooperating equipment end cap.
The utility model can be made mould batch process, and is applicable to most of installing spaces and Environmental Conditions, with low cost, easy to use, is widely used.When mounted, only the latch of one end, assembly type Split type framework oil seal subdivision place need be inserted the other end jack and subdivision place is bonding after, hang up spring, be installed in split type equipment end cap.When dismounting, only need dismounting split type equipment end cap just can remove assembly type Split type framework oil seal.
Compared with prior art, the beneficial effects of the utility model are:
(1) while installing, only assembly type Split type framework oil seal need be installed in split type equipment end cap, without the original-pack sealed member of device for disassembling, install extremely convenient and swift.
(2) adopt latch and jack to connect matching mechanism subdivision place is connected, be aided with gluingly simultaneously, can realize the sealability identical with unitized seal and effect.
(3) frame design in shoulder improves shoulder intensity of the present utility model greatly, thereby guarantees closely cooperating between its shoulder and split type equipment end cap endoporus.
(4) skeleton in shoulder is spring steel material, and while guaranteeing that it is installed, from subdivision, breaking into two with one's hands can also free fourth contact after being enclosed within on running shaft and indeformable.
(5) be positioned at the boss design of shoulder excircle central authorities, guaranteed concentricity and the perpendicularity of a whole set of assembly type Split type framework oil seal and running shaft.
(6) simple in structure, to process easyly, cost is lower, and strong adaptability is conveniently changed online, can effectively increase work efficiency, saves time and reduce cost of equipment maintenance.
Claims (4)
1. an assembly type Split type framework oil seal, is characterized in that, comprises the sealing lip, bizet, spring groove, skeleton, shoulder, several boss, groove, latch, jack, back, waist and the dust excluder lips that form split type integrative-structure; Described sealing lip is positioned at described spring groove outside described bizet and is positioned at described bizet inner side, and described dust excluder lips is positioned at described waist outside; It is central that described boss is positioned at described shoulder excircle, between every two boss, is provided with described groove, and described shoulder and boss, groove, back, dust excluder lips, waist, bizet, sealing lip, spring groove are connected to one.
2. assembly type Split type framework oil seal according to claim 1, is characterized in that, described skeleton is arranged in described shoulder, and the two ends, subdivision place of described shoulder are respectively equipped with latch and jack; Described skeleton is the loop configuration with subdivision mouth, and latch and skeleton are split type integrative-structure.
3. assembly type Split type framework oil seal according to claim 1, it is characterized in that, described latch and described jack are for connecting matching mechanism, lay respectively at the two ends, subdivision place of assembly type Split type framework oil seal, two ends, subdivision place connect as one by latch and jack respectively, and latch and skeleton are split type integrative-structure.
4. assembly type Split type framework oil seal according to claim 1, is characterized in that, described bizet inner side is provided with described spring groove, described spring is installed in described spring groove, for applying pretightening force to sealing lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489689.XU CN203442138U (en) | 2013-08-12 | 2013-08-12 | Assembly type split framework oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489689.XU CN203442138U (en) | 2013-08-12 | 2013-08-12 | Assembly type split framework oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442138U true CN203442138U (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320489689.XU Expired - Lifetime CN203442138U (en) | 2013-08-12 | 2013-08-12 | Assembly type split framework oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410975A (en) * | 2013-08-12 | 2013-11-27 | 湖北新置密封件有限公司 | Assembly type split framework oil seal |
-
2013
- 2013-08-12 CN CN201320489689.XU patent/CN203442138U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410975A (en) * | 2013-08-12 | 2013-11-27 | 湖北新置密封件有限公司 | Assembly type split framework oil seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DENG LUNSHENG Free format text: FORMER OWNER: HUBEI XINZHI SEALING ELEMENT CO., LTD. Effective date: 20150403 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430000 HUANGGANG, HUBEI PROVINCE TO: 434300 HUANGGANG, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150403 Address after: 434300, Hubei, Huanggang province Qichun River town pay fan neighborhood committee, Oriental Garden 5-A-1301 Patentee after: Deng Lunsheng Address before: No. 430000 Hubei road Qichun County Yang Si Ling Industrial Park, energy-saving lamps Patentee before: HUBEI XINZHI SEALS CO.,LTD. |
|
| ASS | Succession or assignment of patent right |
Owner name: HUBEI XINZHI SEALING ELEMENT CO., LTD. Free format text: FORMER OWNER: DENG LUNSHENG Effective date: 20150429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 434300 HUANGGANG, HUBEI PROVINCE TO: 435300 HUANGGANG, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150429 Address after: No. 435300 Huanggang Road, Hubei County in Qichun Province Yang Si Ling Industrial Park Patentee after: HUBEI XINZHI SEALS CO.,LTD. Address before: 434300, Hubei, Huanggang province Qichun River town pay fan neighborhood committee, Oriental Garden 5-A-1301 Patentee before: Deng Lunsheng |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171121 Address after: 435300 Qichun County, Hubei Province, Chek Tung Village, Chek Tung town, Qichun County Patentee after: HUBEI XINZHI TECHNOLOGY CO.,LTD. Address before: No. 435300 Huanggang Road, Hubei County in Qichun Province Yang Si Ling Industrial Park Patentee before: HUBEI XINZHI SEALS CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |