CN202327118U - Double split combined oil seal - Google Patents
Double split combined oil seal Download PDFInfo
- Publication number
- CN202327118U CN202327118U CN2011204903907U CN201120490390U CN202327118U CN 202327118 U CN202327118 U CN 202327118U CN 2011204903907 U CN2011204903907 U CN 2011204903907U CN 201120490390 U CN201120490390 U CN 201120490390U CN 202327118 U CN202327118 U CN 202327118U
- Authority
- CN
- China
- Prior art keywords
- supporting ring
- ring
- groove
- shoulder
- seal
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 23
- 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 9
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004026 adhesive bonding Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a double split combined oil seal. A supporting ring and a sealing ring have a double split combined structure; bolt holes are formed at two ends of a split part of the supporting ring respectively, so that the supporting ring is connected by bolts; a groove is formed on the inner side of the supporting ring; a second groove is formed on the outer side of the supporting ring; a positioning stage is arranged on the outer side of the back of the supporting ring; the lip of the sealing ring is positioned on the head part; a spring slot is formed on the head part; a spring is arranged in the spring slot; an auxiliary lip is positioned on the outer side of a waist part; a boss is positioned on the outer side of a shoulder part; the waist part is connected with the shoulder part; a guide insertion pin and a guide insertion hole are respectively arranged at two ends of a split part of the sealing ring and form a guide connection matching mechanism; and the supporting ring is integrally encircled with the boss around the outer side of the shoulder part and the shoulder part through the groove in the supporting ring in a radial direction. The double split combined oil seal is mounted conveniently and quickly; the sealing performance and a sealing effect which are the same as those of an integrated oil seal are achieved; the double split combined oil seal can be used for a long time; a large amount of cost is saved; the double split combined oil seal is easy to process; and the cost is low.
Description
Technical field
The utility model relates in a kind of machinery running shaft with bearing housing or gear box lubricating oil (fat) seal arrangement, specifically a kind of pair of split type combination oil seal.
Background technique
At present, the oil sealing on the market (like GB GB/T9877.1～9877.3--1998 defined), its profile is integral ring-shaped closing structure, this structural entity good seal performance, but installation and removal are comparatively difficult.When installation or removal; Other parts that must remove in the Seal cage outward turning rotating shaft could be advanced into oil sealing mounting point preset in the Seal cage or by opposite step and direction dismounting along an end of axle with oil sealing; Like this; Not only time-consuming taking a lot of work, and other parts that also might damage equipment when changing oil sealing have a strong impact on the efficient and the quality of the normal operation and the production of machinery.
In the actual mechanical process of device maintenance, the way of in case of emergency the unitized seal otch being used is arranged also.But misplace because of otch eventually and be difficult to the fixing location that reaches and to reach desirable sealing effect.
Split type oil sealing or the opening oil sealing released in the market, the material that has is soft excessively, the inconvenience location; The material that has is really up to the mark, and otch can't fit tightly; The perhaps better but difficult installation or cause costing an arm and a leg and to be used widely of material effect because of processing cost is too high.Such as disclosed patent document " make by oneself bit-type split type folder cloth oil sealing (ZL200720102538.9) " and the endless belt-shaped opening oil sealing of split type combine and assemble type (ZL200620023790.6) etc.; This type opening oil sealing still exists opening couplet (gluing) to connect difficulty and bonding precision is difficult to defectives such as assurance, influences sealing effect.
The model utility content
The purpose of the utility model is the deficiency to existing technology, provide that a kind of supporting ring is combined into one with seal ring, good positioning effect, easy for installation, dismounting easily, the subdivision place connects facility and reliable sealing pair split type combination oil seals.
Solve the problems of the technologies described above and adopt following technological scheme: a kind of pair of split type combination oil seal, comprise supporting ring and seal ring, described supporting ring and seal ring are split type split composite structure.
Described supporting ring is a split type structure, and the two ends, subdivision place of this supporting ring are respectively equipped with bolt hole and with Bolt Connection, and the supporting ring inboard is provided with the groove that is used to connect with the fixing seal ring; The supporting ring outside is provided with the groove that is used to install O type circle; The outside, supporting ring back is provided with positioning step; Described seal ring comprises lip, bizet, spring groove, shoulder, boss, secondary lip and waist and is the split type integrative-structure; The lip of sealing ring is positioned on the bizet, and this bizet has spring groove, and spring is installed in the spring groove; Secondary lip is positioned at the waist outside; Boss is positioned at the shoulder outside, and waist links to each other with shoulder, and the two ends, subdivision place of sealing ring are respectively equipped with the guiding latch and connect matching mechanism with the guiding jack for guiding; Described supporting ring is radially encircled with boss that is positioned at the ring shoulder outside and shoulder through its inboard groove and is one.
According to technique scheme, the utility model can be made the mould batch process, walks the standardization route, and is with low cost, easy to use, is widely used.In use; Only need guiding latch with seal ring subdivision place one end to insert the guiding jack of the other end and with the subdivision place bonding after; Hang up spring; The boss that again supporting ring is positioned at the seal ring shoulder outside through its inboard groove fit and shoulder are radially encircled the attachment bolt that seal ring and locking are positioned at two ends, supporting ring subdivision place, and to putting into the groove in the supporting ring outside after sticking, it is interior and positioning step and Seal cage end face evenly are adjacent to get final product to push Seal cage then in the lump with O type circle.The positioning step structure in the outside, supporting ring back of the utility model has not only solved the orientation problem of two split type combination oil seals well, and has been easy for installation and removal; Supporting ring and seal ring are split-type structural; And be provided with the guiding latch at seal ring subdivision place and connect matching mechanism with the guiding jack; Great facility is provided for the positions such as lip, bizet, waist, secondary lip and shoulder that connect with adhesive seal ring subdivision place, the connection at seal ring subdivision place and bonding being easy to are turned one's hand over.
Compared with prior art, the beneficial effect of the utility model is:
⑴ only need remove original-pack oil sealing when installing, need not remove or mobile device on other any parts, install extremely convenient and swift;
⑵ because supporting ring and seal ring are split-type structural, for connecting and the subdivision place of adhesive seal ring provides great facility;
⑶ adopt the guiding latch to connect matching mechanism with the guiding jack seal ring subdivision place is connected, and is aided with gluingly simultaneously, can realize sealability identical with unitized seal and effect;
⑷ the positioning step design on the supporting ring makes two split type combination oil seal location clock like precision and convenient.If supporting ring in the supporting ring and positioning ring are processed into the split type Structural Hardware, therebetween with Bolt Connection, then can use for a long time, when changing oil sealing next time, only need change seal ring, thereby save great amount of cost;
⑸ the utility model is applicable to the sealing that reaches to various lubricant mediums and lubricating system, and reaches the sealing effect of unitized seal; And process easy, with low cost.
Description of drawings
Fig. 1 is the integrally-built right elevation of the utility model.
Fig. 2 is the integrally-built sectional view of the utility model.
Among the figure: lip 1, bizet 2, spring groove 3, spring 4, shoulder 5, supporting ring 6, groove 7, O type circle 8, equipment end face 9, positioning step 10, bolt hole 11, bolt 12, groove 13, boss 14, guiding jack 15, guiding latch 16, secondary lip 17, waist 18, running shaft 19.A-A is supporting ring subdivision place, and B-B is seal ring subdivision place.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Referring to accompanying drawing 1-2, the utility model supporting ring and seal ring, wherein A-A is supporting ring subdivision place and Bolt Connection is arranged; B-B is seal ring subdivision place.
Supporting ring 6 is a split type split composite structure with seal ring.
Described supporting ring comprises supporting ring 6 and positioning step 10.Supporting ring 6 is the split type integrative-structure with positioning step 10, and is respectively equipped with bolt hole 11 and bolt 12 for connecting locking mechanism at two ends, A-A subdivision place; Be provided with groove 13 in supporting ring 6 inboards, be used for connecting and the fixing seal ring; Be provided with groove 7 at supporting ring 6 excircles, be used for installing O type circle 8 and cooperate with Seal cage.Supporting ring is a metal or nonmetal.Described seal ring comprises that lip 1, bizet 2, spring groove 3, shoulder 5, boss 14, guiding jack 15, guiding latch 16, secondary lip 17, waist 18 are the split type integrative-structure.Lip 1, bizet 2, spring groove 3, waist 18, secondary lip 17 are all rubber material or other material; Boss 14 is positioned at shoulder 5 outsides, and shoulder 5 is all canvas filler rubber material or other material with boss 14; Guiding latch 16 is metal or non-metallic material.Lip 1 is positioned on the bizet 2, has spring groove 3 on this bizet 2, and independently spring 4 is installed in the spring groove 3, and secondary lip 17 is positioned at waist 18 outsides.Lip 1, bizet 2, spring groove 3, secondary lip 17 link to each other with waist 18, and waist 18 links to each other with shoulder 5.Guiding jack 15 is positioned at seal ring shoulder 5 central authorities with guiding latch 16.
Supporting ring 6 cooperates the boss 14 that is positioned at the seal ring shoulder 5 and shoulder 5 outsides radially to encircle seal ring through its inboard groove 13 and locks the bolt 12 that is positioned at two ends, supporting ring A-A subdivision place, is combined into the utility model-two split type combination oil seals with seal ring.The B-B place is seal ring subdivision place.
The effect of each parts of the utility model and principle:
Referring to Fig. 1, A-A is supporting ring 6 subdivision places, and is respectively equipped with bolt hole 11 at A-A two ends, supporting ring 6 subdivision place, and connects locking through bolt 12; The B-B place is seal ring subdivision place, connects with gluing during installation.
Referring to Fig. 2, the medium that lip 1 sealing leaks along running shaft 19; Spring 4 applies pretightening force through bizet 2 to lip 1, and assurance lip 1 is followed for a long time and held running shaft 19 tightly, thus the sealing effect of realizing ideal.Supporting ring 6 fixing complete pair of split type combination oil seals are in the equipment Seal cage; Positioning step 10 is closely attached on equipment end face 9 to guarantee the location and the easy disassembly of two split type combination oil seals; Groove 13 and boss 14 is the matching mechanism that connects between supporting ring 6 and the seal ring; Guiding jack 15 and guiding latch 16 be for cooperating coupling mechanism, is used for connection to locate B-B subdivision place and make its closure, leaks from the B-B subdivision with the prevention medium; Secondary lip 15 is used for stoping impurity such as extraneous steam flue dust; Spring groove 3 is used for mounting spring 4 and prevent that it from coming off.
The installation method of the utility model:
⑴ clean running shaft 19, Seal cage end face 9 and Seal cage and other adjacent component;
⑵ be set on the running shaft 19 spring 4 subsequent use;
⑶ on running shaft 19, connect the guiding jack 15 and guiding latch 16 at two ends, seal ring B-B subdivision place with seal ring set, and the place is aided with gluing to seal ring B-B subdivision;
⑷ be installed on spring 4 in the spring groove 3;
⑸ radially encircle seal ring with supporting ring 6, and make the groove 13 and boss 14 interlock mutually that is positioned at seal ring shoulder 5 outsides that is positioned at supporting ring 6 inboards, and locking simultaneously is positioned at the bolt 12 (can be aided with gluing) at the two ends, A-A subdivision place of supporting ring 6;
⑹ put into supporting ring 6 outside grooves 7 with O type circle 8 after the axle butt joint cements;
⑺ two split type combination oil seals that will combine push in the Seal cage, and positioning ring 10 evenly is closely attached on the equipment end face 9;
⑻ jiggering rotates running shaft 19, makes lip 1 and running shaft 19 vertical encircling and interference fit.
As need remove positioning step 10 through modification design or back method for processing and get final product being loaded in the equipment Seal cage in this pair split type combination oil seal.Installation method and ⑴～⑺ are basic identical.
The utility model method for dismounting:
⑴ use suitable instrument to insert between positioning step 10 and the equipment end face 9, and two split type combination oil seals are prized Seal cage, and it is placed on the running shaft 19 beyond the equipment end face 9;
⑵ turn on and remove the bolt 12 at the A-A subdivision place that is positioned at supporting ring 6, cuts off and remove to be positioned at the O type circle 8 on supporting ring 6 outside grooves 7, removes supporting ring 6;
⑶ remove the spring 4 that is arranged in seal ring spring groove 3, cuts off along seal ring B-B subdivision place, removes seal ring.
Claims (2)
1. a two split type combination oil seal comprises supporting ring and seal ring, and it is characterized in that: described supporting ring and seal ring are split type split composite structure.
2. according to claim 1 pair of split type combination oil seal; It is characterized in that; Described supporting ring is a split type structure, and the two ends, subdivision place of this supporting ring are respectively equipped with bolt hole and with Bolt Connection, and the supporting ring inboard is provided with the groove that is used to connect with the fixing seal ring; The supporting ring outside is provided with the groove that is used to install O type circle; The outside, supporting ring back is provided with positioning step; Described seal ring comprises lip, bizet, spring groove, shoulder, boss, secondary lip and waist and is the split type integrative-structure; The lip of sealing ring is positioned on the bizet, and this bizet has spring groove, and spring is installed in the spring groove; Secondary lip is positioned at the waist outside; Boss is positioned at the shoulder outside, and waist links to each other with shoulder, and the two ends, subdivision place of sealing ring are respectively equipped with the guiding latch and connect matching mechanism with the guiding jack for guiding; Described supporting ring is radially encircled with boss that is positioned at the ring shoulder outside and shoulder through its inboard groove and is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204903907U CN202327118U (en) | 2011-12-01 | 2011-12-01 | Double split combined oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204903907U CN202327118U (en) | 2011-12-01 | 2011-12-01 | Double split combined oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202327118U true CN202327118U (en) | 2012-07-11 |
Family
ID=46439097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204903907U Expired - Lifetime CN202327118U (en) | 2011-12-01 | 2011-12-01 | Double split combined oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202327118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494142A (en) * | 2011-12-01 | 2012-06-13 | 邓伦胜 | Double-split combined oil seal |
-
2011
- 2011-12-01 CN CN2011204903907U patent/CN202327118U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494142A (en) * | 2011-12-01 | 2012-06-13 | 邓伦胜 | Double-split combined 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: HUBEI XINZHI SEALING ELEMENT CO., LTD. Free format text: FORMER OWNER: DENG LUNSHENG Effective date: 20130903 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130903 Address after: No. 435300 Hubei road Qichun County Yang Si Ling Industrial Park, energy-saving lamps Patentee after: Hubei Xinzhi Sealing Element Co., Ltd. Address before: 435300, Hubei, Huanggang province Qichun River town pay fan neighborhood committee, Oriental Garden 5-A-1301 Patentee before: Deng Lunsheng |
|
| ASS | Succession or assignment of patent right |
Owner name: DENG LUNSHENG Free format text: FORMER OWNER: HUBEI XINZHI SEALING ELEMENT CO., LTD. Effective date: 20150325 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150325 Address after: 435300, Hubei, Huanggang province Qichun River town pay fan neighborhood committee, Oriental Garden 5-A-1301 Patentee after: Deng Lunsheng Address before: No. 435300 Hubei road Qichun County Yang Si Ling Industrial Park, energy-saving lamps Patentee before: Hubei Xinzhi Sealing Element 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 | ||
| 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 Sealing Element Co., Ltd. Address before: 435300, Hubei, Huanggang province Qichun River town pay fan neighborhood committee, Oriental Garden 5-A-1301 Patentee before: Deng Lunsheng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: 435300 Qichun County, Hubei Province, Chek Tung Village, Chek Tung town, Qichun County Patentee after: New Polytron Technologies Inc in Hubei Address before: No. 435300 Huanggang Road, Hubei County in Qichun Province Yang Si Ling Industrial Park Patentee before: Hubei Xinzhi Sealing Element Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |