CN114278730A - Oil seal packaging device with locking structure - Google Patents
Oil seal packaging device with locking structure Download PDFInfo
- Publication number
- CN114278730A CN114278730A CN202111628681.2A CN202111628681A CN114278730A CN 114278730 A CN114278730 A CN 114278730A CN 202111628681 A CN202111628681 A CN 202111628681A CN 114278730 A CN114278730 A CN 114278730A
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- CN
- China
- Prior art keywords
- piece
- oil seal
- output shaft
- shell
- oil
- 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.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 5
- 230000010405 clearance mechanism Effects 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 69
- 238000001125 extrusion Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The invention relates to an oil seal packaging device with a locking structure, which comprises a shell, wherein an oil seal piece is arranged in the shell, and an output shaft is arranged in the oil seal piece; sealing mechanism is installed to one side of oil seal, sealing mechanism includes driving piece, sealed pad and moving member, the driving piece rotary drive moving member removes. Through the rotary driving piece, make the moving member take sealed the pad to remove, plug up the gap between shell and the oil seal, increase the sealed between shell and the oil seal, the effectual inside that prevents oil and get into the output shaft through the gap, and it is rotatory to drive rotatory piece when the driving piece is rotatory, make the inside that stretches into the shell of stretching into, fix the oil seal when sealed, the output shaft is rotatory, make the scraper blade cut the surface of output shaft to scratch, and the scraper blade slope, the one end of scraper blade is led to the convenient oil with the output shaft surface, the convenient oil that continuously enters oil seal and output shaft gap to the output shaft blocks.
Description
Technical Field
The invention belongs to the technical field of oil seal packers, and relates to an oil seal packer with a locking structure.
Background
Oil seals are a common term for seals, simply the seal of lubricating oil. The oil seal is a mechanical element for sealing grease, and separates a part needing lubrication in a transmission part from a force-applying part, so that lubricating oil is prevented from leaking. The sealing elements for static sealing and dynamic sealing are called oil seals, but have poor effect on the oil seal of the motor, are easy to permeate from the surface and the inside of an object of the oil seal, reach the inside of the motor and damage the motor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an oil seal packaging device with a locking structure, and the specific technical scheme is as follows:
oil seal wrapper with locking structure: the oil seal device comprises a shell, wherein an oil seal piece is arranged in the shell, and an output shaft is arranged in the oil seal piece;
a sealing mechanism is arranged on one side of the oil seal piece and comprises a driving piece, a sealing gasket and a moving piece, the driving piece rotates to drive the moving piece to move, the pressure between the sealing gasket and the surface of the shell is increased, and the contact between a gap between the oil seal piece and the shell and the outside is reduced;
the internally mounted of oil seal has fixed establishment, fixed establishment includes rotatory piece and stretches into the piece, rotatory piece is installed in the surface of driving piece, stretch into the piece and slide in the inside of oil seal, the rotatory piece of drive is rotatory when the driving piece is rotatory, and the extrusion of rotatory piece stretches into the inside that the piece stretched into the shell, the displacement of restriction oil seal.
As an improvement of the technical scheme, an annular spring is arranged inside the oil seal piece, and the annular spring is annularly wound on the surface of the oil seal piece.
As an improvement of the above technical solution, a moving block is mounted on the surface of the driving member, the driving member is in threaded connection with the moving block, an extending block is mounted on one side of the moving block, a first moving groove is formed in the moving member at a position corresponding to the extending block, and the extending block is slidably connected to the inside of the driving member.
As an improvement of the technical scheme, a second moving groove is formed in the extending piece, a first spring is arranged in the second moving groove, and the first spring is connected with the oil seal piece.
As the improvement of the technical scheme, a cleaning mechanism is arranged in the oil seal piece, the cleaning mechanism comprises an extrusion piece and a scraper, the extrusion piece drives the scraper to be attached to the surface of the output shaft, and the scraper is obliquely wound on the surface of the output shaft.
As the improvement of the technical scheme, a first extension block is installed on one side of the extrusion piece, a sliding groove is formed in the position, corresponding to the first extension block, of the inside of the oil seal piece, and a second spring is installed at the top of the extrusion piece.
Through the rotary driving piece, make the moving member take sealed the pad to remove, plug up the gap between shell and the oil seal, increase the sealed between shell and the oil seal, the effectual inside that prevents oil and get into the output shaft through the gap, and it is rotatory to drive rotatory piece when the driving piece is rotatory, make the inside that stretches into the shell of stretching into, fix the oil seal when sealed, the output shaft is rotatory, make the scraper blade cut the surface of output shaft to scratch, and the scraper blade slope, the one end of scraper blade is led to the convenient oil with the output shaft surface, the convenient oil that continuously enters oil seal and output shaft gap to the output shaft blocks.
Drawings
FIG. 1 is a schematic structural view of the oil seal enclosure of the present invention;
FIG. 2 is a cross-sectional view of the oil seal enclosure of the present invention;
FIG. 3 is an enlarged schematic view of the oil seal enclosure at A of the present invention;
FIG. 4 is an enlarged schematic view of the oil seal enclosure of the present invention at the B position;
FIG. 5 is a side cross-sectional view of an oil seal of the present invention;
FIG. 6 is an enlarged schematic view of the oil seal enclosure of the present invention at position C;
fig. 7 is a schematic structural view of the squeegee according to the present invention.
Reference numerals: 1. a housing; 2. an oil seal; 21. a chute; 3. an output shaft; 4. a sealing mechanism; 41. a drive member; 42. a gasket; 43. a moving member; 431. a first moving slot; 5. a fixing mechanism; 51. rotating the block; 52. an insertion member; 521. a first spring; 522. a second moving slot; 6. a cleaning mechanism; 61. an extrusion; 611. a first extension block; 612. a second spring; 62. a squeegee; 7. a moving block; 71. an extension block; 8. a ring spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1 to 7;
the oil seal device comprises a shell 1, wherein an oil seal part 2 is arranged in the shell 1, and an output shaft 3 is arranged in the oil seal part 2;
a sealing mechanism 4 is installed on one side of the oil seal 2, the sealing mechanism 4 comprises a driving part 41, a sealing gasket 42 and a moving part 43, the driving part 41 rotates to drive the moving part 43 to move, the pressure between the sealing gasket 42 and the surface of the shell 1 is increased, and the contact between a gap between the oil seal 2 and the shell 1 and the outside is reduced;
the fixing mechanism 5 is installed inside the oil seal 2, the fixing mechanism 5 comprises a rotating block 51 and an extending piece 52, the rotating block 51 is installed on the surface of the driving piece 41, the extending piece 52 slides inside the oil seal 2, the driving piece 41 drives the rotating block 51 to rotate while rotating, and the rotating block 51 extrudes the extending piece 52 to extend into the shell 1 to limit the displacement of the oil seal 2;
through rotating the driving part 41, make the driving part 41 drive the moving part 43 to move, make the moving part 43 drive the sealed pad 42 to move, block up the gap between casing 1 and oil seal 2, increase the seal between casing 1 and oil seal 2, prevent effectively that oil from getting into the inside of output shaft 3 through the gap, and the rotatory piece 51 of drive of driving part 41 simultaneously, extrude the piece 52 that stretches into through rotatory piece 51, make the piece 52 that stretches into stretch into the inside of casing 1, fix the oil seal 2 in sealed, make fixed convenient and fast more, and reverse rotation driving part 41 during the dismantlement, it is more convenient;
an annular spring 8 is arranged in the oil seal part 2, and the annular spring 8 is wound on the surface of the oil seal part 2 in an annular shape;
the annular spring 8 effectively blocks the oil on the surface of the output shaft 3, so that the oil is prevented from permeating into the motor from a gap between the output shaft 3 and the oil seal 2;
a moving block 7 is mounted on the surface of the driving element 41, the driving element 41 is in threaded connection with the moving block 7, an extending block 71 is mounted on one side of the moving block 7, a first moving groove 431 is formed in the position, corresponding to the extending block 71, in the moving element 43, and the extending block 71 is connected to the inside of the driving element 41 in a sliding mode;
by rotating the driving part 41, the driving part 41 drives the moving block 7 to move, and the extending block 71 moves in the first moving groove 431, so that the moving block 7 presses the moving part 43 when moving, the moving part 43 is driven to move, and the moving part 43 is convenient to press the shell 1;
a second moving groove 522 is formed in the extending piece 52, a first spring 521 is mounted in the second moving groove 522, and the first spring 521 is connected with the oil seal 2;
the rotating block 51 rotates, so that the rotating block 51 extrudes the extending piece 52, the extending piece 52 conveniently extends into the shell 1 to fix the shell 1 and the oil seal piece 2, the first spring 521 is extruded in the moving process, and the extending piece 52 can conveniently return to the original position;
the cleaning mechanism 6 is arranged in the oil seal 2, the cleaning mechanism 6 comprises an extrusion part 61 and a scraping plate 62, the extrusion part 61 drives the scraping plate 62 to be attached to the surface of the output shaft 3, and the scraping plate 62 is obliquely wound on the surface of the output shaft 3;
the scraper 62 scrapes and rubs the surface of the output shaft 3 through the rotation of the output shaft 3, and the scraper 62 is inclined, so that the oil on the surface of the output shaft 3 is conveniently guided to one end of the scraper 62, and the oil continuously entering the gap between the oil seal part 2 and the output shaft 3 from the output shaft 3 is conveniently blocked;
a first extending block 611 is installed on one side of the extrusion part 61, a sliding groove 21 is formed in the oil seal part 2 corresponding to the first extending block 611, and a second spring 612 is installed at the top of the extrusion part 61;
the second spring 612 drives the extrusion part 61 to move, so that the extrusion part 61 carries the scraper 62 to be attached to the output shaft 3, oil on the surface of the output shaft 3 is conveniently blocked, and the scraper 62 can be attached to the surface of the output shaft 3 by the second spring 612.
The working principle of the oil seal packaging device is as follows; by rotating the driving member 41, the driving member 41 drives the moving block 7 to move, and the extending block 71 moves in the first moving groove 431, so that the moving block 7 presses the moving member 43 when moving, the moving member 43 is driven to move, the moving member 43 drives the sealing gasket 42 to move, the sealing gasket 42 deforms to block a gap between the housing 1 and the oil seal 2, the sealing performance between the housing 1 and the oil seal 2 is improved, and the driving member 41 drives the rotating block 51 to rotate while rotating, the penetration member 52 is pressed by the rotation block 51, so that the penetration member 52 is penetrated into the inside of the housing 1, the oil seal 2 is fixed while being sealed, and then is annularly wound inside the oil seal 2 through an annular spring 8, the oil is blocked, and the second spring 612 presses the pressing member 61, so that the pressing member 61 brings the scraper 62 into contact with the surface of the output shaft 3, and the scraper 62 blocks the oil on the surface of the output shaft 3 when the output shaft 3 rotates.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Oil blanket wrapper with locking structure, including shell (1), the internally mounted of shell (1) has oil seal spare (2), the internally mounted of oil seal spare (2) has output shaft (3), its characterized in that:
a sealing mechanism (4) is installed on one side of the oil seal piece (2), the sealing mechanism (4) comprises a driving piece (41), a sealing gasket (42) and a moving piece (43), the driving piece (41) rotates to drive the moving piece (43) to move, the pressure of the sealing gasket (42) and the surface of the shell (1) is increased, and the contact between a gap between the oil seal piece (2) and the shell (1) and the outside is reduced;
the internally mounted of oil seal spare (2) has fixed establishment (5), fixed establishment (5) are including rotatory piece (51) and stretch into piece (52), the surface in driving piece (41) is installed in rotatory piece (51), stretch into piece (52) and slide in the inside of oil seal spare (2), rotatory piece (51) of drive is rotatory in driving piece (41) rotation simultaneously, and the inside that piece (52) stretched into shell (1) is extruded to rotatory piece (51), limits the displacement of oil seal spare (2).
2. The oil seal packing with locking structure as claimed in claim 1, wherein: the oil seal is characterized in that an annular spring (8) is installed inside the oil seal (2), and the annular spring (8) is annularly wound on the surface of the oil seal (2).
3. The oil seal packing with locking structure as claimed in claim 1, wherein: the surface mounting of driving piece (41) has movable block (7), driving piece (41) and movable block (7) pass through threaded connection, extension piece (71) is installed to one side of movable block (7), first shifting groove (431) have been seted up to the inside corresponding position of extension piece (71) of moving member (43), extension piece (71) sliding connection is in the inside of driving piece (41).
4. The oil seal packing with locking structure as claimed in claim 1, wherein: a second moving groove (522) is formed in the extending piece (52), a first spring (521) is installed in the second moving groove (522), and the first spring (521) is connected with the oil seal piece (2).
5. The oil seal packing with locking structure as claimed in claim 1, wherein: the internally mounted of oil seal spare (2) has clearance mechanism (6), clearance mechanism (6) are including extruded piece (61) and scraper blade (62), extruded piece (61) drive scraper blade (62) and the surperficial laminating of output shaft (3), scraper blade (62) slope winding is on the surface of output shaft (3).
6. An oil seal packing with locking structure according to claim 5, characterized in that: first extension piece (611) are installed to one side of extruded piece (61), spout (21) have been seted up to the inside position that corresponds first extension piece (611) of oil seal spare (2), second spring (612) are installed at the top of extruded piece (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628681.2A CN114278730B (en) | 2021-12-28 | 2021-12-28 | Oil seal packer with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628681.2A CN114278730B (en) | 2021-12-28 | 2021-12-28 | Oil seal packer with locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114278730A true CN114278730A (en) | 2022-04-05 |
| CN114278730B CN114278730B (en) | 2023-11-28 |
Family
ID=80877963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111628681.2A Active CN114278730B (en) | 2021-12-28 | 2021-12-28 | Oil seal packer with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278730B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB578526A (en) * | 1944-01-24 | 1946-07-02 | Angus George Co Ltd | Improvements in fluid-sealing and dust-excluding devices for shafts, bearings and the like |
| JP2008095924A (en) * | 2006-10-16 | 2008-04-24 | Denso Corp | Sealing device |
| KR20180058300A (en) * | 2016-11-24 | 2018-06-01 | 평화오일씰공업주식회사 | Oil seal ring |
| CN209990683U (en) * | 2019-04-25 | 2020-01-24 | 上海安绅智能技术有限公司 | Novel non-contact chemical pump sealing member device |
| CN210371899U (en) * | 2019-04-28 | 2020-04-21 | 北京长城华冠汽车技术开发有限公司 | Differential mechanism and drive shaft cooperation oil blanket structure and car |
| CN111828633A (en) * | 2020-07-30 | 2020-10-27 | 安徽日亮氟塑密封件有限公司 | Oil blanket convenient to installation |
| CN211901580U (en) * | 2020-02-28 | 2020-11-10 | 无锡市松宝橡塑有限公司 | Quick detachable skeleton oil blanket |
| CN212509508U (en) * | 2020-06-30 | 2021-02-09 | 常州海川卓越密封材料有限公司 | Rotation axis oil blanket convenient to dismantle |
| CN212775565U (en) * | 2020-06-18 | 2021-03-23 | 上海赫鲁格精密橡胶有限公司 | Combined framework oil seal structure |
| CN213332374U (en) * | 2020-10-20 | 2021-06-01 | 邢台捷力特密封件有限公司 | Limiting device for framework oil seal |
| CN214404681U (en) * | 2020-12-22 | 2021-10-15 | 天津星标科技发展有限公司 | Skeleton oil seal limiting device |
-
2021
- 2021-12-28 CN CN202111628681.2A patent/CN114278730B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB578526A (en) * | 1944-01-24 | 1946-07-02 | Angus George Co Ltd | Improvements in fluid-sealing and dust-excluding devices for shafts, bearings and the like |
| JP2008095924A (en) * | 2006-10-16 | 2008-04-24 | Denso Corp | Sealing device |
| KR20180058300A (en) * | 2016-11-24 | 2018-06-01 | 평화오일씰공업주식회사 | Oil seal ring |
| CN209990683U (en) * | 2019-04-25 | 2020-01-24 | 上海安绅智能技术有限公司 | Novel non-contact chemical pump sealing member device |
| CN210371899U (en) * | 2019-04-28 | 2020-04-21 | 北京长城华冠汽车技术开发有限公司 | Differential mechanism and drive shaft cooperation oil blanket structure and car |
| CN211901580U (en) * | 2020-02-28 | 2020-11-10 | 无锡市松宝橡塑有限公司 | Quick detachable skeleton oil blanket |
| CN212775565U (en) * | 2020-06-18 | 2021-03-23 | 上海赫鲁格精密橡胶有限公司 | Combined framework oil seal structure |
| CN212509508U (en) * | 2020-06-30 | 2021-02-09 | 常州海川卓越密封材料有限公司 | Rotation axis oil blanket convenient to dismantle |
| CN111828633A (en) * | 2020-07-30 | 2020-10-27 | 安徽日亮氟塑密封件有限公司 | Oil blanket convenient to installation |
| CN213332374U (en) * | 2020-10-20 | 2021-06-01 | 邢台捷力特密封件有限公司 | Limiting device for framework oil seal |
| CN214404681U (en) * | 2020-12-22 | 2021-10-15 | 天津星标科技发展有限公司 | Skeleton oil seal limiting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114278730B (en) | 2023-11-28 |
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