CN114278730B - Oil seal packer with locking structure - Google Patents
Oil seal packer with locking structure Download PDFInfo
- Publication number
- CN114278730B CN114278730B CN202111628681.2A CN202111628681A CN114278730B CN 114278730 B CN114278730 B CN 114278730B CN 202111628681 A CN202111628681 A CN 202111628681A CN 114278730 B CN114278730 B CN 114278730B
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- CN
- China
- Prior art keywords
- piece
- oil
- oil seal
- output shaft
- shell
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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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 64
- 230000006872 improvement Effects 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000149 penetrating effect 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
- 238000004804 winding Methods 0.000 description 1
Abstract
The invention relates to an oil seal packer 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; the sealing mechanism is installed to one side of oil blanket spare, sealing mechanism includes driving piece, sealing pad and moving piece, driving piece rotation drive moving piece removes. Through the rotary driving piece, make the moving part carry sealed pad and remove, the gap between shell and the oil blanket piece is plugged up, increase the seal between shell and the oil blanket piece, the effectual oil that prevents gets into the inside of output shaft through the gap, and the rotatory drive rotatory piece of while of driving piece is rotatory, make the piece of stretching into the inside of shell, fix the oil blanket piece in sealed, the output shaft is rotatory, make the scraper blade scratch the surface of output shaft, and the scraper blade slope, the one end of scraper blade is conveniently led to the oil on output shaft surface, the convenience is kept getting into the oil blanket piece and the oil in output shaft gap to the output shaft.
Description
Technical Field
The invention belongs to the technical field of oil seal encapsulators, and relates to an oil seal encapsulator with a locking structure.
Background
Oil seals are a common convention designation for seals, simply referred to as lubrication seals. The mechanical element is used for sealing grease, and isolates the parts which need to be lubricated from the output parts in the transmission parts, so that the lubricating oil cannot leak. The sealing element for static seal and dynamic seal is called an oil seal, but has relatively poor effect on the motor oil seal, and is easy to permeate from the surface and the inside of an object of the oil seal to reach the inside of the motor, thereby causing damage to the motor.
Disclosure of Invention
The invention provides an oil seal packer with a locking structure, which aims at the defects of the prior art, and the specific technical scheme is as follows:
oil seal packer with locking structure: the device comprises a shell, wherein an oil sealing piece is arranged in the shell, and an output shaft is arranged in the oil sealing piece;
the sealing mechanism is arranged on one side of the oil sealing piece and comprises a driving piece, a sealing gasket and a moving piece, the driving piece rotationally drives the moving piece to move, the pressure between the sealing gasket and the surface of the shell is increased, and the gap between the oil sealing piece and the shell is reduced to be in contact with the outside;
the internally mounted of oil blanket spare 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 blanket spare, the rotatory while of driving piece drive rotatory piece, rotatory piece extrusion stretch into the piece and stretch into the inside of shell, restriction oil blanket spare displacement.
As the improvement of the technical scheme, the annular spring is arranged in the oil sealing piece and is annularly wound on the surface of the oil sealing piece.
As the improvement of above-mentioned technical scheme, the surface mounting of driving piece has the movable block, the driving piece passes through threaded connection with the movable block, the extension piece is installed to one side of movable block, the inside of movable piece corresponds the position of extension piece and has seted up first removal groove, extension piece sliding connection is in the inside of driving piece.
As an improvement of the technical scheme, the second moving groove is formed in the extending part, a first spring is mounted in the second moving groove, and the first spring is connected with the oil sealing part.
As the improvement of above-mentioned technical scheme, internally mounted of oil blanket spare has clearance mechanism, clearance mechanism includes extrusion part and scraper blade, extrusion part drive scraper blade and the laminating of the surface of output shaft, the scraper blade slope winding is at the surface of output shaft.
As an improvement of the technical scheme, a first extending block is arranged on one side of the extrusion piece, a sliding groove is formed in the inner portion of the oil sealing piece, corresponding to the first extending block, and a second spring is arranged on the top of the extrusion piece.
Through the rotary driving piece, make the moving part carry sealed pad and remove, the gap between shell and the oil blanket piece is plugged up, increase the seal between shell and the oil blanket piece, the effectual oil that prevents gets into the inside of output shaft through the gap, and the rotatory drive rotatory piece of while of driving piece is rotatory, make the piece of stretching into the inside of shell, fix the oil blanket piece in sealed, the output shaft is rotatory, make the scraper blade scratch the surface of output shaft, and the scraper blade slope, the one end of scraper blade is conveniently led to the oil on output shaft surface, the convenience is kept getting into the oil blanket piece and the oil in output shaft gap to the output shaft.
Drawings
FIG. 1 is a schematic diagram of an oil seal wrapper according to the present invention;
FIG. 2 is a cross-sectional view of an oil seal wrapper according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of the oil seal packer at A;
FIG. 4 is an enlarged schematic view of the structure of the oil seal packer at B according to the present invention;
FIG. 5 is a side cross-sectional view of an oil seal according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the oil seal packer at C;
fig. 7 is a schematic structural view of the scraper 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 driving member; 42. a sealing gasket; 43. a moving member; 431. a first moving groove; 5. a fixing mechanism; 51. a rotating block; 52. an extending member; 521. a first spring; 522. a second moving groove; 6. a cleaning mechanism; 61. an extrusion; 611. a first extension block; 612. a second spring; 62. a scraper; 7. a moving block; 71. an extension block; 8. and a ring spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As in fig. 1-7;
the oil seal device comprises a shell 1, wherein an oil seal piece 2 is arranged in the shell 1, and an output shaft 3 is arranged in the oil seal piece 2;
a sealing mechanism 4 is arranged on one side of the oil sealing member 2, the sealing mechanism 4 comprises a driving member 41, a sealing gasket 42 and a moving member 43, the driving member 41 rotates to drive the moving member 43 to move, the pressure between the sealing gasket 42 and the surface of the shell 1 is increased, and the gap between the oil sealing member 2 and the shell 1 is reduced to be in contact with the outside;
the fixing mechanism 5 is arranged in the oil sealing member 2, the fixing mechanism 5 comprises a rotating block 51 and an extending member 52, the rotating block 51 is arranged on the surface of the driving member 41, the extending member 52 slides in the oil sealing member 2, the driving member 41 rotates and simultaneously drives the rotating block 51 to rotate, and the rotating block 51 extrudes the extending member 52 to extend into the shell 1 so as to limit the displacement of the oil sealing member 2;
through rotating the driving piece 41, the driving piece 41 moves with the moving piece 43, the moving piece 43 moves with the sealing gasket 42, a gap between the shell 1 and the oil sealing piece 2 is blocked, sealing between the shell 1 and the oil sealing piece 2 is increased, oil is effectively prevented from entering the inside of the output shaft 3 through the gap, the driving piece 41 rotates and simultaneously drives the rotating block 51 to rotate, the extending piece 52 is extruded through the rotating block 51, the extending piece 52 extends into the inside of the shell 1, the oil sealing piece 2 is fixed while sealing, the fixing is more convenient and quicker, and the driving piece 41 is reversely rotated during disassembly and is more convenient;
an annular spring 8 is arranged in the oil sealing member 2, and the annular spring 8 is annularly wound on the surface of the oil sealing member 2;
the annular spring 8 effectively blocks oil on the surface of the output shaft 3, so that the oil is prevented from penetrating into the motor from a gap between the output shaft 3 and the oil sealing piece 2;
the surface of the driving piece 41 is provided with a moving block 7, the driving piece 41 is connected with the moving block 7 through threads, one side of the moving block 7 is provided with an extending block 71, the inside of the moving piece 43 is provided with a first moving groove 431 corresponding to the position of the extending block 71, and the extending block 71 is connected with the inside of the driving piece 41 in a sliding way;
by rotating the driving member 41, the driving member 41 drives the moving block 7 to move, and the extension block 71 moves in the first moving groove 431, so that the moving member 43 is extruded when the moving block 7 moves, and the moving member 43 is driven to move, so that the moving member 43 can conveniently extrude the housing 1;
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 sealing piece 2;
the rotary block 51 rotates, so that the rotary block 51 extrudes the extending piece 52, the extending piece 52 conveniently extends into the shell 1, the shell 1 and the oil sealing piece 2 are fixed, the first spring 521 is extruded in the moving process, and the extending piece 52 conveniently returns to the original position;
the cleaning mechanism 6 is arranged in the oil sealing member 2, the cleaning mechanism 6 comprises an extrusion piece 61 and a scraping plate 62, the extrusion piece 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 output shaft 3 rotates, so that the scraper 62 scrapes the surface of the output shaft 3, the scraper 62 is inclined, oil on the surface of the output shaft 3 is conveniently guided to one end of the scraper 62, and the output shaft 3 is conveniently blocked from continuously entering a gap between the oil sealing element 2 and the output shaft 3;
a first extension block 611 is arranged on one side of the extrusion piece 61, a sliding groove 21 is formed in the oil sealing piece 2 at a position corresponding to the first extension block 611, and a second spring 612 is arranged on the top of the extrusion piece 61;
the extrusion piece 61 is driven to move through the second spring 612, so that the extrusion piece 61 is attached to the output shaft 3 with the scraping plate 62, oil on the surface of the output shaft 3 is conveniently blocked, and the scraping plate 62 can be attached to the surface of the output shaft 3 all the time through the second spring 612.
The working principle of the oil seal packer is as follows; by rotating the driving member 41, the driving member 41 drives the moving block 7 to move, the extending block 71 moves in the first moving groove 431, the moving member 43 is pressed when the moving block 7 moves, the moving member 43 is driven to move, the moving member 43 moves with the sealing gasket 42, the sealing gasket 42 deforms to block a gap between the housing 1 and the oil seal 2, the sealing property between the housing 1 and the oil seal 2 is improved, the driving member 41 rotates and simultaneously drives the rotating block 51 to rotate, the extending member 52 is pressed by the rotating block 51 to extend into the housing 1, the oil seal 2 is fixed while sealing, then the extruding member 61 is pressed by the second spring 612 to be annularly wound in the oil seal 2, the extruding member 61 is attached to the surface of the output shaft 3 with the scraping plate 62, and when the output shaft 3 rotates, the scraping plate 62 blocks the oil on the surface of the output shaft 3.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. Oil blanket packager with locking structure, including shell (1), the internally mounted of shell (1) has oil blanket spare (2), the internally mounted of oil blanket spare (2) has output shaft (3), its characterized in that:
a sealing mechanism (4) is arranged on one side of the oil sealing member (2), the sealing mechanism (4) comprises a driving member (41), a sealing gasket (42) and a moving member (43), the driving member (41) rotationally drives the moving member (43) to move, the pressure between the sealing gasket (42) and the surface of the shell (1) is increased, and the gap between the oil sealing member (2) and the shell (1) is reduced to be in contact with the outside;
the oil seal device is characterized in that a fixing mechanism (5) is arranged in the oil seal device (2), the fixing mechanism (5) comprises a rotating block (51) and an extending piece (52), the rotating block (51) is arranged on the surface of a driving piece (41), the extending piece (52) slides in the oil seal device (2), the driving piece (41) rotates and simultaneously drives the rotating block (51) to rotate, and the rotating block (51) extrudes the extending piece (52) to extend into the shell (1) to limit the displacement of the oil seal device (2);
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) are installed to one side of movable block (7), first removal groove (431) have been seted up to the inside of movable piece (43) corresponding to the position of extension piece (71), extension piece (71) sliding connection is in the inside of driving piece (41).
2. The oil seal wrapper with locking structure of claim 1, wherein: the oil seal device is characterized in that an annular spring (8) is arranged in the oil seal piece (2), and the annular spring (8) is annularly wound on the surface of the oil seal piece (2).
3. The oil seal wrapper with locking structure of claim 1, wherein: a second moving groove (522) is formed in the shell (1), a first spring (521) is mounted in the second moving groove (522), and the first spring (521) is connected with an oil sealing piece (2).
4. The oil seal wrapper with locking structure of claim 1, wherein: the oil seal device is characterized in that a cleaning mechanism (6) is arranged in the oil seal piece (2), the cleaning mechanism (6) comprises an extrusion piece (61) and a scraping plate (62), the extrusion piece (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).
5. The oil seal wrapper with locking structure of claim 4, wherein: a first extending block (611) is arranged on one side of the extrusion piece (61), a sliding groove (21) is formed in the oil sealing piece (2) at a position corresponding to the first extending block (611), and a second spring (612) is arranged at the top of the extrusion 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 CN114278730A (en) | 2022-04-05 |
| CN114278730B true 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 |
|---|---|
| CN114278730A (en) | 2022-04-05 |
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