CN114352631A - Waterproof bearing - Google Patents
Waterproof bearing Download PDFInfo
- Publication number
- CN114352631A CN114352631A CN202111580572.8A CN202111580572A CN114352631A CN 114352631 A CN114352631 A CN 114352631A CN 202111580572 A CN202111580572 A CN 202111580572A CN 114352631 A CN114352631 A CN 114352631A
- Authority
- CN
- China
- Prior art keywords
- sealing
- ring body
- sealing ring
- inner ring
- water resistant
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 121
- 230000008093 supporting effect Effects 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000004519 grease Substances 0.000 claims description 21
- 230000001050 lubricating effect Effects 0.000 claims description 13
- 230000007774 longterm Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention belongs to the field of bearings, and particularly relates to a waterproof bearing; the rolling bearing comprises an inner ring body, an outer ring body, rolling bodies and a retainer, wherein the retainer is arranged between the outer ring body and the inner ring body, and the retainer is uniformly provided with a plurality of rolling bodies along the circumferential direction; further comprising: a seal ring disposed between the inner ring body and the outer ring body; the supporting component is arranged in the sealing ring, so that the effect of supporting and sharing stress on the sealing ring is achieved, the sealing ring is prevented from being permanently deformed, and the sealing effect is reduced; according to the invention, the supporting component is arranged in the sealing ring, so that the sealing ring can be supported and share stress, and the sealing effect is prevented from being reduced due to the permanent deformation of the sealing ring.
Description
Technical Field
The invention belongs to the field of bearings, and particularly relates to a waterproof bearing.
Background
The bearing is an important part in the modern mechanical equipment; the main function of the device is to support a mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotator, and a bearing is a known mechanical component for supporting a rotating shaft and the like; there are various types of rolling bearings, such as radial bearings for supporting mainly radial loads, axial bearings for supporting mainly axial loads, and also bearings for supporting a combination of radial and axial loads. The bearings can also be provided with sealing elements to seal the space where the rolling bodies are located, for example, the waterproof bearings are provided with sealing rings to prevent water, dirt, debris and the like from entering the bearings and affecting the precision of the bearings;
because waterproof bearing generally prevents thereby water, filth, piece etc. and gets into the bearing through setting up the sealing washer between inner ring body and outer ring body among the prior art, nevertheless because long-term atress can cause the sealing washer to damage, if take place moulding deformation, this makes the sealed effect greatly reduced of sealing washer, leads to some water or debris to get into inside the bearing and lead to the inside wearing and tearing precision reduction of bearing.
In view of this, in order to overcome the above technical problems, the present invention designs a waterproof bearing, which solves the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is that the sealing ring on the waterproof bearing is damaged due to long-term stress, if the sealing ring is subjected to plastic deformation, the sealing effect of the sealing ring is greatly reduced, and water or impurities enter the bearing to reduce the abrasion precision of the interior of the bearing.
The invention provides a waterproof bearing which comprises an inner ring body, an outer ring body, rolling bodies and a retainer, wherein the retainer is arranged between the outer ring body and the inner ring body, and the retainer is uniformly provided with a plurality of rolling bodies along the circumferential direction; further comprising:
a seal ring disposed between the inner ring body and the outer ring body; the inside supporting component that is equipped with of sealing washer thereby plays the effect of supporting and sharing the stress to the sealing washer through set up supporting component in the sealing washer, prevents that the sealing washer from taking place permanent deformation and reducing sealed effect.
Preferably, the support assembly comprises at least three connecting rods, and the connecting rods are hinged with the connecting rods.
Preferably, at least one push rod is hinged between the connecting rods.
Preferably, one end of the push rod is hinged with an arc-shaped plate.
Preferably, at least one arc-shaped plate is arranged and is uniformly arranged in the inner ring of the sealing ring.
Preferably, the tip parts of the connecting rod, the push rod and the arc-shaped plate are subjected to fillet treatment.
Preferably, the inner side and the outer side of the sealing ring are provided with convex parts.
Preferably, the contact part of the sealing ring and the inner ring body and the outer ring body is provided with bw type rubber.
Preferably, the contact portion between the seal ring and the retainer has a hollow structure, and grease is placed in the hollow structure.
Preferably, the grease is a water-resistant grease.
The invention has the following beneficial effects:
1. the invention provides a waterproof bearing, which has the function of supporting and sharing stress on a sealing ring by arranging a supporting component in the sealing ring, and prevents the sealing ring from generating permanent deformation and reducing the sealing effect.
2. The invention provides a waterproof bearing, which is characterized in that a push rod and an arc-shaped plate are arranged, the arc-shaped plate pushes and extrudes the inner ring part of a sealing ring under the pushing of the push rod, so that the gap generated by the contact part of the new deformation of the sealing ring and an inner ring body is eliminated, and the sealing effect of the sealing ring is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the seal ring;
FIG. 3 is a diagram illustrating a deformation state of the sealing ring under a force;
in the figure: the inner ring body 1, the outer ring body 2, the rolling body 3, the retainer 4, the sealing ring 5, the convex part 51, bw type rubber 52, the supporting component 6, the connecting rod 61, the push rod 62 and the arc-shaped plate 63.
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 are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. 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.
The cyclone dust collector in the prior art has the defect that the sealing ring 5 on the waterproof bearing is damaged due to long-term stress, if plastic deformation occurs, the sealing effect of the sealing ring 5 is greatly reduced, and some water or impurities enter the bearing to reduce the internal abrasion precision of the bearing.
In order to solve the above problems, the present embodiment adopts the following main concepts: thereby play the effect of supporting sharing stress to sealing washer 5 through set up supporting component 6 in sealing washer 5, thereby prevent that sealing washer 5 from taking place permanent deformation because of long-term atress and influencing sealed effect.
In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the drawings and the specific embodiments;
the invention provides a waterproof bearing, which comprises an inner ring body 1, an outer ring body 2, rolling bodies 3 and a retainer 4, wherein the retainer 4 is arranged between the outer ring body 2 and the inner ring body 1, and a plurality of rolling bodies 3 are placed in the retainer 4; further comprising:
the sealing ring 5 is arranged between the inner ring body 1 and the outer ring body 2; the inside supporting component 6 that is equipped with of sealing washer 5 thereby plays the effect of supporting sharing stress to sealing washer 5 through set up supporting component 6 in sealing washer 5, prevents that sealing washer 5 from taking place permanent deformation and reducing sealed effect.
In the using process of the bearing, the sealing ring 5 arranged between the inner ring body 1 and the outer ring body 2 can be stressed for a long time, and in some special environments such as bicycle tires, the stress size and the stress direction of the bearing are variable, so that the sealing ring 5 can be damaged, if plastic deformation occurs, the sealing effect of the sealing ring 5 is greatly reduced, and some water or sundries enter the bearing to cause the internal abrasion precision of the bearing to be reduced; according to the invention, the supporting component 6 is arranged in the sealing ring 5, so that the sealing ring 5 is supported and shares the stress effect, and the sealing effect is prevented from being influenced by the permanent deformation of the sealing ring 5 due to long-term stress.
As an embodiment of the present invention, the supporting assembly 6 includes at least three connecting rods 61, and the connecting rods 61 are hinged to the connecting rods 61.
Supporting component 6 includes three piece at least connecting rods 61, and articulated between connecting rod 61 and the connecting rod 61 seals at last into cyclic annular, and this makes supporting component 6 can adapt to the deformation of sealing washer 5, and can have an omnidirectional supporting effect to sealing washer 5 when sealing washer 5 atress direction changes, and makes the power of stress point share by many connecting rods 61 and bear through articulating connecting rod 61 into the ring for the atress is more evenly supported more firmly.
As a specific embodiment of the present invention, at least one push rod 62 is hinged between the connecting rods 61 and 61.
In an embodiment of the present invention, one end of the push rod 62 is hinged to an arc plate 63.
In an embodiment of the present invention, at least one arc-shaped plate 63 is provided and is uniformly arranged in the inner ring of the seal ring 5.
As shown in fig. 3, when the seal ring 5 is deformed by a force to make the portion contacting with the outer ring body 2 closer, a gap is generated at the contact portion with the inner ring body 1, which may allow water and some impurities to enter the inside of the bearing from the gap, thereby affecting the bearing accuracy.
The push rod 62 is hinged between the connecting rod 61 and the connecting rod 61, so that when the sealing ring 5 deforms under stress, the connecting rod 61 in the sealing ring 5 moves, the push rod 62 is driven to move towards the inner ring, the arc-shaped plate 63 is hinged to one end of the push rod 62, the arc-shaped plate 63 pushes and extrudes the inner ring part of the sealing ring 5 under the pushing of the push rod 62, the contact part of the sealing ring 5 and the inner ring body 1 generates clearance elimination, and the sealing effect of the sealing ring 5 is improved;
the stress direction of the sealing ring 5 is not fixed, the deformed part can also change, and the arc-shaped plates 63 are uniformly arranged, so that the inner ring part of the sealing ring 5 can be pushed and extruded in all directions to adapt to the change of the gap position; and the supporting effect on the sealing ring 5 is further improved by arranging the push rod 62 and the arc-shaped plate 63.
In an embodiment of the present invention, the tip portions of the connecting rod 61, the pushing rod 62 and the arc plate 63 are rounded.
The tip parts of the connecting rod 61, the push rod 62 and the arc-shaped plate 63 are rounded to prevent the tip parts of the connecting rod 61, the push rod 62 and the arc-shaped plate 63 from damaging the sealing ring 5 in the stress process of the sealing ring 5.
In an embodiment of the present invention, the sealing ring 5 is provided with a protrusion 51 on both the inner side and the outer side.
The convex parts 51 are arranged on the inner side and the outer side of the sealing ring 5, so that the sealing ring 5 is further fixed between the inner ring body 1 and the outer ring body 2 on one hand, and the contact area between the sealing ring 5 and the inner ring body 1 and the contact area between the sealing ring 5 and the outer ring body 2 are increased on the other hand, and a better sealing effect is achieved.
In an embodiment of the present invention, a bw rubber 52 is disposed at a contact portion of the seal ring 5 with the inner ring body 1 and the outer ring body 2.
In one embodiment of the present invention, the contact portion between the seal ring 5 and the holder contact 4 is formed in a hollow structure, and grease is placed in the hollow structure.
In one embodiment of the present invention, the grease is a waterproof grease.
Have placed lubricating grease through sealing washer 5 cavity inside for when sealing washer 5 received the extrusion, the lubricating grease that sealing washer 5 inside cavity position was placed can be extruded and has lubricated effect to rolling element 3, reduces the wearing and tearing of rolling element 3, improves the life of bearing.
The lubricating grease is waterproof lubricating grease, such as universal lithium grease, so that the lubricating grease is not influenced by water, and the waterproof performance of the invention is further improved.
The specific working process is as follows:
in the using process of the bearing, the sealing ring 5 arranged between the inner ring body 1 and the outer ring body 2 can be stressed for a long time, and in some special environments such as bicycle tires, the stress size and the stress direction of the bearing are variable, so that the sealing ring 5 can be damaged, if plastic deformation occurs, the sealing effect of the sealing ring 5 is greatly reduced, and some water or sundries enter the bearing to cause the internal abrasion precision of the bearing to be reduced; according to the invention, the supporting component 6 is arranged in the sealing ring 5, so that the sealing ring 5 is supported and shares the stress effect, and the sealing effect is prevented from being influenced by the permanent deformation of the sealing ring 5 due to long-term stress.
Supporting component 6 includes three piece at least connecting rods 61, and articulated between connecting rod 61 and the connecting rod 61 seals at last into cyclic annular, and this makes supporting component 6 can adapt to the deformation of sealing washer 5, and can have an omnidirectional supporting effect to sealing washer 5 when sealing washer 5 atress direction changes, and makes the power of stress point share by many connecting rods 61 and bear through articulating connecting rod 61 into the ring for the atress is more evenly supported more firmly.
As shown in fig. 3, when the seal ring 5 is deformed by a force to make the portion contacting with the outer ring body 2 closer, a gap is generated at the contact portion with the inner ring body 1, which may allow water and some impurities to enter the inside of the bearing from the gap, thereby affecting the bearing accuracy.
The push rod 62 is hinged between the connecting rod 61 and the connecting rod 61, so that when the sealing ring 5 deforms under stress, the connecting rod 61 in the sealing ring 5 moves, the push rod 62 is driven to move towards the inner ring, the arc-shaped plate 63 is hinged to one end of the push rod 62, the arc-shaped plate 63 pushes and extrudes the inner ring part of the sealing ring 5 under the pushing of the push rod 62, the contact part of the sealing ring 5 and the inner ring body 1 generates clearance elimination, and the sealing effect of the sealing ring 5 is improved;
the stress direction of the sealing ring 5 is not fixed, the deformed part can also change, and the arc-shaped plates 63 are uniformly arranged, so that the inner ring part of the sealing ring 5 can be pushed and extruded in all directions to adapt to the change of the gap position; and the supporting effect on the sealing ring 5 is further improved by arranging the push rod 62 and the arc-shaped plate 63.
The tip parts of the connecting rod 61, the push rod 62 and the arc-shaped plate 63 are rounded to prevent the tip parts of the connecting rod 61, the push rod 62 and the arc-shaped plate 63 from damaging the sealing ring 5 in the stress process of the sealing ring 5.
The convex parts 51 are arranged on the inner side and the outer side of the sealing ring 5, so that the sealing ring 5 is further fixed between the inner ring body 1 and the outer ring body 2 on one hand, and the contact area between the sealing ring 5 and the inner ring body 1 and the contact area between the sealing ring 5 and the outer ring body 2 are increased on the other hand, and a better sealing effect is achieved.
bw type rubber 52 is water-swelling rubber, through at sealing washer 5 and inner circle body 1 and outer circle body 2 contact part fixedly connected with bw type rubber 52 for if there is water infiltration sealing washer 5 and inner circle body 1 and outer circle body 2 contact part time, bw type rubber 52 inflation makes sealing washer 5 and inner circle body 1 and outer circle body 2 contact inseparabler, prevents the further infiltration of water.
Have placed lubricating grease through sealing washer 5 cavity inside for when sealing washer 5 received the extrusion, the lubricating grease that sealing washer 5 inside cavity position was placed can be extruded and has lubricated effect to rolling element 3, reduces the wearing and tearing of rolling element 3, improves the life of bearing.
The lubricating grease is waterproof lubricating grease, such as universal lithium grease, so that the lubricating grease is not influenced by water, and the waterproof performance of the invention is further improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A waterproof bearing comprises an inner ring body (1), an outer ring body (2), rolling bodies (3) and a retainer (4), wherein the retainer (4) is arranged between the outer ring body (2) and the inner ring body (1), and the retainer (4) is uniformly provided with a plurality of rolling bodies (3) along the circumferential direction; it is characterized by also comprising:
the sealing ring (5) is arranged between the inner ring body (1) and the outer ring body (2); sealing washer (5) inside is equipped with supporting component (6), thereby plays the effect of supporting sharing stress to sealing washer (5) through set up supporting component (6) in sealing washer (5), prevents that sealing washer (5) from taking place permanent deformation and reducing sealed effect.
2. The water resistant bearing of claim 1 wherein: the supporting assembly (6) comprises at least three connecting rods (61), and the connecting rods (61) are hinged to the connecting rods (61).
3. A water resistant bearing according to claim 2 wherein: at least one push rod (62) is hinged between the connecting rod (61) and the connecting rod (61).
4. A water resistant bearing according to claim 3 wherein: one end of the push rod (62) is hinged with an arc-shaped plate (63).
5. The waterproof bearing according to claim 4, wherein: the arc-shaped plates (63) are at least provided with one arc-shaped plate and are uniformly arranged in the inner ring of the sealing ring (5).
6. A water resistant bearing according to claim 2 wherein: the tip parts of the connecting rod (61), the push rod (62) and the arc-shaped plate (63) are subjected to fillet treatment.
7. The water resistant bearing of claim 1 wherein: and convex parts (51) are arranged on the inner side and the outer side of the sealing ring (5).
8. The water resistant bearing of claim 1 wherein: and a bw-type rubber (52) is arranged at the contact part of the sealing ring (5) and the inner ring body (1) and the outer ring body (2).
9. The water resistant bearing of claim 1 wherein: the contact part of the sealing ring (5) and the retainer (4) is of a hollow structure, and lubricating grease is placed in the hollow structure.
10. The water resistant bearing of claim 9 wherein: the lubricating grease is waterproof lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580572.8A CN114352631A (en) | 2021-12-22 | 2021-12-22 | Waterproof bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580572.8A CN114352631A (en) | 2021-12-22 | 2021-12-22 | Waterproof bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114352631A true CN114352631A (en) | 2022-04-15 |
Family
ID=81100636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111580572.8A Pending CN114352631A (en) | 2021-12-22 | 2021-12-22 | Waterproof bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114352631A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276000A (en) * | 2015-10-31 | 2016-01-27 | 江苏南田工机有限公司 | Variable-frequency motor bearing |
| CN211820733U (en) * | 2020-01-16 | 2020-10-30 | 江苏高京新材料科技有限公司 | Sealing structure for sink roll |
| CN212155449U (en) * | 2019-12-31 | 2020-12-15 | 吴江欧创机电有限公司 | Gearbox seal bearing |
| CN212690818U (en) * | 2020-07-17 | 2021-03-12 | 武汉市金鹏机械有限公司 | Automobile oil seal metal framework capable of preventing deformation |
-
2021
- 2021-12-22 CN CN202111580572.8A patent/CN114352631A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276000A (en) * | 2015-10-31 | 2016-01-27 | 江苏南田工机有限公司 | Variable-frequency motor bearing |
| CN212155449U (en) * | 2019-12-31 | 2020-12-15 | 吴江欧创机电有限公司 | Gearbox seal bearing |
| CN211820733U (en) * | 2020-01-16 | 2020-10-30 | 江苏高京新材料科技有限公司 | Sealing structure for sink roll |
| CN212690818U (en) * | 2020-07-17 | 2021-03-12 | 武汉市金鹏机械有限公司 | Automobile oil seal metal framework capable of preventing deformation |
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