CN112443664B - Oil seal spring convenient for butt joint assembly - Google Patents
Oil seal spring convenient for butt joint assembly Download PDFInfo
- Publication number
- CN112443664B CN112443664B CN202011222406.6A CN202011222406A CN112443664B CN 112443664 B CN112443664 B CN 112443664B CN 202011222406 A CN202011222406 A CN 202011222406A CN 112443664 B CN112443664 B CN 112443664B
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- Prior art keywords
- block
- oil seal
- groove
- seal spring
- spring
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- 210000001503 joint Anatomy 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
Abstract
The invention discloses an oil seal spring convenient for butt joint assembly, which comprises a sealing strip main body, an oil seal spring main body, a first strip-shaped magnet and a second strip-shaped magnet, wherein an accommodating groove is formed in the upper end of the sealing strip main body, the inner wall of the accommodating groove is connected with the oil seal spring main body in a fitting mode, two ends of the oil seal spring main body are respectively connected with a fixed block and a first connecting block, one end of the fixed block is connected with a connecting ring in an embedded mode, one end of the fixed block is fixedly connected with a first moving block, and one end of the first moving block, far away from the fixed block, is fixedly provided with a second moving block. This oil blanket spring convenient to butt joint equipment when using, directly with fixed block and first connecting block butt joint block for sealing strip main part forms the sealing washer, and easy operation is swift, has further improved the efficiency of work, and the leakproofness when the sealing washer is formed has been guaranteed to the go-between simultaneously, has improved holistic practicality.
Description
Technical Field
The invention relates to the technical field of oil seal springs, in particular to an oil seal spring convenient to butt joint and assemble.
Background
The oil seal spring is an annular clamping spring used in the sealing element, the position of the oil seal spring is positioned in the rubber-coated framework and is an important part for forming the sealing element, when the sealing element is used for a certain time, the rubber-coated part in the sealing element can generate fatigue loss, the sealing effect is affected, and at the moment, the clamping force of the oil seal spring can compensate the fatigue loss of the rubber ring, so that the sealing element can keep the sealing effect continuously, and the service life of the sealing element is prolonged, but the conventional oil seal spring still has the following problems;
1. when the conventional oil seal spring in the current market is used, the circumference of the cross section circle of the external bearing is usually measured, and then equal amounts of sealing strips and the oil seal spring are cut according to the circumference, so that the operation is not quick, and tools are needed, so that the working efficiency is influenced;
2. when the sealing device is used, the sealing strips are attached to the outer surface of the external bearing to form the sealing ring, then the two ends of the oil seal spring are fixed to further fix the sealing ring, and the sealing ring is performed in two steps, so that the operation is complex, the time is not beneficial to being saved, and the external of the oil seal spring is easy to deviate, and the sealing ring is not beneficial to being fixed.
Therefore, we propose an oil seal spring which is convenient for butt assembly so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an oil seal spring convenient for butt joint assembly, which aims to solve the problems that when the oil seal spring which is common in the market at present and is proposed in the background technology is used, the circumference of a cross section circle of an external bearing is required to be measured, then equal amounts of sealing strips and the oil seal spring are cut according to the circumference, so that the operation is not quick, a tool is required to be used, then the sealing strips are attached to the outer surface of the external bearing to form a sealing ring, then two ends of the oil seal spring are fixed to further fix the sealing ring, and the two steps are carried out, so that the operation is complicated, the time is not saved, the external of the oil seal spring is easy to deviate, the fixing of the sealing ring is not facilitated, and the working efficiency is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an oil blanket spring convenient to butt joint equipment, includes sealing strip main part, oil blanket spring main part, first bar magnet and second bar magnet, the holding tank has been seted up to the upper end of sealing strip main part, and the inner wall laminating of holding tank is connected with oil blanket spring main part to oil blanket spring main part's both ends are connected with fixed block and first connecting block respectively, the one end of fixed block is inlayed and is connected with the go-between, and the first movable block of one end fixedly connected with of fixed block, the one end fixedly connected with second movable block of fixed block is kept away from to first movable block, and the one end fixedly connected with second connecting block of first movable block is kept away from to the second movable block, open slot and storage tank have been seted up respectively to the inside of first connecting block to the connecting tank and open slot interconnect, the inner wall fixedly connected with lug of storage tank simultaneously, the spacing groove has been seted up to the inside of first connecting block, and the inside fixedly connected with reset spring of spacing groove, and reset spring's one end fixedly connected with stopper to the stopper, and the one end fixedly connected with spacing lever of spacing block and first bar magnet and the inside connection has the first bar magnet positioning groove.
Preferably, the width of the lower end of the sealing strip main body is larger than that of the upper end, and the side view of the accommodating groove is arc-shaped.
Preferably, the two ends of the oil seal spring main body are respectively connected with the fixed block and the first connecting block in a welded mode, the oil seal spring main body is distributed in the accommodating groove at equal intervals, and the lower ends of the fixed block and the first connecting block are divided into circular arcs.
Preferably, the material of go-between is rubber material, and the thickness of go-between upper end equals with the height of open slot to the height of open slot is greater than the height of spread groove.
Preferably, the diameters of the first moving block and the second connecting block are equal, the diameter of the second connecting block is larger than that of the second moving block, and the second connecting block is matched with the containing groove.
Preferably, the protrusions are distributed at equal intervals on the inner wall of the accommodating groove, and the protrusions are in an arc shape in front view.
Preferably, the limiting block and the limiting rod form a telescopic structure through the reset spring and the limiting groove, the reset spring is distributed in the first connecting block at equal angles, and the elasticity of the reset spring is larger than that of the oil seal spring main body.
Preferably, the limiting block and the limiting rod are in a T shape in front view, and the lower end of the limiting rod is in an inclined shape in front view.
Preferably, the first bar magnet penetrates through the upper end of the sealing strip main body, and the magnetism of the first bar magnet is opposite to that of the second bar magnet.
Compared with the prior art, the invention has the beneficial effects that: the oil seal spring is convenient for butt joint and assembly;
1. when the fixing block is used, the fixing block and the first connecting block are directly pulled according to the circumference of the section, so that the whole body is divided into a plurality of parts, and the proper parts are left according to the requirement, thereby avoiding cutting by external tools and improving the working efficiency;
2. when the sealing strip is used, the fixed block and the first connecting block are directly in butt joint, so that the sealing strip main body forms a sealing ring, the operation is simple and quick, the working efficiency is further improved, the sealing performance of the sealing ring is ensured by the connecting ring, and the overall practicability is improved;
3. through the lug that sets up, avoided taking place the condition of rocking between fixed block and the first linkage piece, be favorable to improving the stability when whole butt joint installation, the lower extreme of gag lever post is slope form simultaneously and makes more convenient and fast when docking, has improved holistic work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of a front view of a connecting structure of a fixing block and a connecting ring according to the present invention;
FIG. 3 is a schematic diagram showing the front view of the connection structure of the first connecting block and the receiving slot of the present invention;
FIG. 4 is a schematic diagram showing a side view of a first connecting block and an open slot according to the present invention;
FIG. 5 is a schematic diagram of a three-dimensional connection structure of a first moving block and a second moving block according to the present invention;
FIG. 6 is a schematic diagram of a side view connection structure of a limit slot and a return spring according to the present invention;
FIG. 7 is a schematic diagram of a side view connection structure of a receiving groove and an oil seal spring body according to the present invention;
fig. 8 is a schematic diagram showing a side view connection structure of the fixing block and the second bar magnet.
In the figure: 1. a sealing strip main body; 2. a receiving groove; 3. an oil seal spring body; 4. a fixed block; 5. a first connection block; 6. a connecting ring; 7. a first moving block; 8. a second moving block; 9. a second connection block; 10. an open slot; 11. a connecting groove; 12. a storage groove; 13. a bump; 14. a limit groove; 15. a return spring; 16. a limiting block; 17. a limit rod; 18. a positioning groove; 19. a first bar magnet; 20. and a second bar magnet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-8, the present invention provides a technical solution: an oil seal spring convenient for butt joint assembly comprises a sealing strip main body 1, a containing groove 2, an oil seal spring main body 3, a fixed block 4, a first connecting block 5, a connecting ring 6, a first moving block 7, a second moving block 8, a second connecting block 9, an open slot 10, a connecting slot 11, a containing slot 12, a convex block 13, a limit slot 14, a reset spring 15, a limit block 16, a limit rod 17, a locating slot 18, a first bar magnet 19 and a second bar magnet 20, wherein the containing groove 2 is arranged at the upper end of the sealing strip main body 1, the inner wall of the containing groove 2 is attached to the oil seal spring main body 3, two ends of the oil seal spring main body 3 are respectively connected with the fixed block 4 and the first connecting block 5, one end of the fixed block 4 is inlaid and connected with the connecting ring 6, one end of the fixed block 4 is fixedly connected with the first moving block 7, one end of the first moving block 7, which is far away from the fixed block 4 is fixedly provided with the second moving block 8, and one end of the second moving block 8 far away from the first moving block 7 is fixedly connected with a second connecting block 9, one side surface of the first connecting block 5 is respectively provided with an opening groove 10 and a containing groove 12, the inside of the first connecting block 5 is provided with a connecting groove 11, the connecting groove 11 is connected with the opening groove 10, meanwhile, the inner wall of the containing groove 12 is fixedly connected with a bump 13, the inside of the first connecting block 5 is provided with a limit groove 14, the inside of the limit groove 14 is fixedly connected with a reset spring 15, one end of the reset spring 15 is fixedly connected with a limit block 16, one end of the limit block 16 far away from the reset spring 15 is fixedly connected with a limit rod 17, the fixed block 4 and the first connecting block 5 are respectively connected with the sealing strip main body 1 in a clamping way, the inside of the fixed block 4 is provided with a locating groove 18, and the inner wall of the locating groove 18 is fixedly connected with a first strip magnet 19, one end of the first bar magnet 19 is magnetically connected with a second bar magnet 20;
the width of the lower end of the sealing strip main body 1 is larger than that of the upper end, and the side view of the accommodating groove 2 is arc-shaped, so that the accommodating groove 2 is beneficial to accommodating and limiting the oil seal spring main body 3, and the condition that the oil seal spring main body 3 is deviated in the accommodating groove 2 is avoided;
the two ends of the oil seal spring main body 3 are respectively welded with the fixed block 4 and the first connecting block 5, the oil seal spring main bodies 3 are distributed at equal intervals in the accommodating groove 2, the lower ends of the fixed block 4 and the first connecting block 5 are divided into arc-shaped, and the plurality of oil seal spring main bodies 3 are beneficial to follow-up adaptation to the bearing which is not used in the outside, the application range is improved, the condition that the bearing needs to be cut is avoided, the fixed block 4 and the first connecting block 5 can adapt to the surface of the outside bearing, the fixed block 4 and the first connecting block 5 are beneficial to close fit with the outside bearing, and the sealing performance is improved;
the connecting ring 6 is made of rubber, the thickness of the upper end of the connecting ring 6 is equal to the height of the open groove 10, and the height of the open groove 10 is larger than the height of the connecting groove 11, so that the connecting ring 6 enters the connecting groove 11 through the open groove 10, the inner wall of the connecting groove 11 presses the connecting ring 6, and the overall tightness is improved;
the diameters of the first moving block 7 and the second connecting block 9 are equal, the diameter of the second connecting block 9 is larger than that of the second moving block 8, the second connecting block 9 is matched with the containing groove 12, and the fact that the limiting rod 17 limits and fixes the second connecting block 9 by the subsequent second moving block 8 is avoided;
the protruding blocks 13 are distributed on the inner wall of the storage groove 12 at equal intervals, and the protruding blocks 13 are in an arc shape, so that the first moving block 7 can be abutted through the protruding blocks 13, shaking of the first moving block 7 is avoided, and the overall stability is improved;
the limiting block 16 and the limiting rod 17 form a telescopic structure through the reset spring 15 and the limiting groove 14, the reset spring 15 is distributed in the first connecting block 5 at equal angles, the elasticity of the reset spring 15 is larger than that of the oil seal spring main body 3, and the follow-up limiting rod 17 limits the second connecting block 9 through the elasticity of the reset spring 15, so that follow-up butt joint assembly work is convenient;
the front view of the limiting block 16 and the limiting rod 17 forms a T shape, and the front view of the lower end of the limiting rod 17 is inclined, the limiting block 16 manages the limiting rod 17, and the limiting rod 17 is prevented from falling off, so that the limiting rod 17 is prevented from being separated from the limiting groove 14;
the first bar magnet 19 runs through the upper end of the sealing strip main body 1, and the magnetism of the first bar magnet 19 is opposite to that of the second bar magnet 20, and the two ends of the sealing strip main body 1 can be limited and fixed through the magnetic connection of the first bar magnet 19 and the second bar magnet 20, so that the overall stability is improved.
The working principle of the embodiment is as follows: according to fig. 1-8, when the sealing strip is used, firstly, according to the circumference of the external bearing section, the number of the oil seal spring main bodies 3 to be butted is determined, then the first connecting block 5 is pulled, so that the redundant oil seal spring main bodies 3 are removed, at the moment, the sealing strip main bodies 1 are attached to the outer surfaces of the external bearings, the sealing strip main bodies 1 form a ring shape, the fixed block 4 is pushed, the fixed block 4 drives the first moving block 7 to move, the first moving block 7 drives the second moving block 8 and the second connecting block 9 until the first moving block 7 enters the inside of the storage groove 12, the first moving block 7 is abutted with the protruding blocks 13, the protruding blocks 13 avoid the shaking of the fixed block 4 and the first connecting block 5, the overall stability is improved, the second connecting block 9 presses the limit rod 17 in the inside of the storage groove 12 along with the movement of the fixed block 4, one end of the limit rod 17 in an inclined shape is enabled, the limit rod 17 is enabled to move, the limit block 16 is enabled to be driven to move, the limit block 16 is enabled to press the reset spring 15 in the inside the limit groove 14, then the second moving block 7 drives the second moving block 8 to move until the second connecting block 9 is enabled to press the inner surface of the limit rod 17 in the limit groove 14, the whole connecting block 9 is enabled to not to enter the limit groove 6, and the inner surface of the limit block 9 is enabled to be in the whole connecting groove 6 is enabled to be in a sliding connection groove 6, and the whole connecting groove is formed, and the limit groove is not completely is simultaneously, and the whole connecting groove is enabled to be connected with the limit block 9 is pressed, and the limit block 9 is enabled to be pressed, and the whole connecting groove is connected to be subjected to the inside the limit groove and is subjected to the inside the limit groove to the limit groove, and has the limit groove is subjected to the sealing groove to 5;
according to fig. 1 and 8, when the sealing strip body 1 needs to be replaced after long-time use, the sealing strip body 1 is first disassembled, so that the sealing strip body 1 is separated from an external bearing, at this time, the second bar magnet 20 is pulled, so that the second bar magnet 20 is separated from the first bar magnet 19, the fixing block 4 and the first connecting block 5 are released from fixing the two ends of the sealing strip body 1, then the accommodating groove 2 is separated from the oil seal spring body 3, at this time, after the new sealing strip body 1 is replaced, the second bar magnet 20 penetrates through the two ends of the sealing strip body 1 in the fixing block 4 and the first connecting block 5, so that the second bar magnet 20 is magnetically connected with the first bar magnet 19 in the positioning groove 18, and a series of replacement work is completed.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides an oil blanket spring convenient to butt joint equipment, includes sealing strip main part (1), oil blanket spring main part (3), first bar magnet (19) and second bar magnet (20), its characterized in that: the sealing strip is characterized in that the upper end of the sealing strip main body (1) is provided with a containing groove (2), the inner wall of the containing groove (2) is connected with an oil seal spring main body (3) in a fitting way, two ends of the oil seal spring main body (3) are respectively connected with a fixed block (4) and a first connecting block (5), one end of the fixed block (4) is inlaid and connected with a connecting ring (6), one end of the fixed block (4) is fixedly connected with a first moving block (7), one end of the first moving block (7) far away from the fixed block (4) is fixedly provided with a second moving block (8), one end of the second moving block (8) far away from the first moving block (7) is fixedly connected with a second connecting block (9), one side surface of the first connecting block (5) is respectively provided with an opening groove (10) and a containing groove (12), the inside of the first connecting block (5) is provided with a connecting groove (11), the connecting groove (11) is mutually connected with the opening groove (10), the inner wall of the containing groove (12) is fixedly connected with a bump (13), the inner wall of the first connecting block (7) is far away from the fixed block (4) and one end of the first connecting block is fixedly connected with a limiting block (15), and stopper (16) are kept away from one end fixedly connected with gag lever post (17) of reset spring (15), fixed block (4) and first connecting block (5) are connected with sealing strip main part (1) block respectively, and constant head tank (18) have been seted up to the inside of fixed block (4) to the inner wall fixedly connected with first bar magnet (19) of constant head tank (18), the one end magnetism of first bar magnet (19) is connected with second bar magnet (20).
2. The oil seal spring for facilitating butt assembly of claim 1, wherein: the width of the lower end of the sealing strip main body (1) is larger than that of the upper end, and the side view of the accommodating groove (2) is arc-shaped.
3. The oil seal spring for facilitating butt assembly of claim 1, wherein: the oil seal spring is characterized in that two ends of the oil seal spring body (3) are respectively connected with the fixed block (4) and the first connecting block (5) in a welded mode, the oil seal spring body (3) is distributed in the accommodating groove (2) at equal intervals, and the lower ends of the fixed block (4) and the first connecting block (5) are divided into circular arcs.
4. The oil seal spring for facilitating butt assembly of claim 1, wherein: the connecting ring (6) is made of rubber, the thickness of the upper end of the connecting ring (6) is equal to the height of the open groove (10), and the height of the open groove (10) is larger than the height of the connecting groove (11).
5. The oil seal spring for facilitating butt assembly of claim 1, wherein: the diameters of the first moving block (7) and the second connecting block (9) are equal, the diameter of the second connecting block (9) is larger than that of the second moving block (8), and the second connecting block (9) is matched with the containing groove (12).
6. The oil seal spring for facilitating butt assembly of claim 1, wherein: the protruding blocks (13) are distributed at equal intervals on the inner wall of the accommodating groove (12), and the protruding blocks (13) are in an arc shape in front view.
7. The oil seal spring for facilitating butt assembly of claim 1, wherein: the limiting block (16) and the limiting rod (17) form a telescopic structure through the reset spring (15) and the limiting groove (14), the reset spring (15) is distributed in the first connecting block (5) at equal angles, and the elasticity of the reset spring (15) is larger than that of the oil seal spring main body (3).
8. The oil seal spring for facilitating butt assembly of claim 1, wherein: the limiting block (16) and the limiting rod (17) are in a T shape in front view, and the lower end of the limiting rod (17) is in an inclined shape in front view.
9. The oil seal spring for facilitating butt assembly of claim 1, wherein: the first bar magnet (19) penetrates through the upper end of the sealing strip main body (1), and the magnetism of the first bar magnet (19) is opposite to that of the second bar magnet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011222406.6A CN112443664B (en) | 2020-11-05 | 2020-11-05 | Oil seal spring convenient for butt joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011222406.6A CN112443664B (en) | 2020-11-05 | 2020-11-05 | Oil seal spring convenient for butt joint assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112443664A CN112443664A (en) | 2021-03-05 |
| CN112443664B true CN112443664B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011222406.6A Active CN112443664B (en) | 2020-11-05 | 2020-11-05 | Oil seal spring convenient for butt joint assembly |
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| Country | Link |
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| CN (1) | CN112443664B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554771B (en) * | 2022-03-11 | 2023-05-26 | 重庆三峡学院 | Stepping motor controller |
| CN114530971B (en) * | 2022-03-15 | 2023-09-22 | 安徽皖新电机有限公司 | Permanent magnet motor convenient for pressing in oil seal and pressing-in method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428010B1 (en) * | 1999-07-28 | 2002-08-06 | Mannesmann Sachs Ag | Sealing strip |
| CN206708374U (en) * | 2017-04-19 | 2017-12-05 | 北京航天普霖科技有限公司 | A kind of express pump rotary seal structure |
| CN107559362A (en) * | 2017-08-09 | 2018-01-09 | 安徽红桥金属制造有限公司 | A kind of oil seal spring part for being easy to assembling |
| CN208089944U (en) * | 2018-01-30 | 2018-11-13 | 重庆科马工贸有限公司 | A kind of oil seal connection structure |
-
2020
- 2020-11-05 CN CN202011222406.6A patent/CN112443664B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428010B1 (en) * | 1999-07-28 | 2002-08-06 | Mannesmann Sachs Ag | Sealing strip |
| CN206708374U (en) * | 2017-04-19 | 2017-12-05 | 北京航天普霖科技有限公司 | A kind of express pump rotary seal structure |
| CN107559362A (en) * | 2017-08-09 | 2018-01-09 | 安徽红桥金属制造有限公司 | A kind of oil seal spring part for being easy to assembling |
| CN208089944U (en) * | 2018-01-30 | 2018-11-13 | 重庆科马工贸有限公司 | A kind of oil seal connection structure |
Non-Patent Citations (1)
| Title |
|---|
| 新型组合式端面油封的结构设计;蓝奇;尹彩流;马伏花;;中国西部科技;20131115(第11期);全文 * |
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| CN112443664A (en) | 2021-03-05 |
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