CN211039410U - Bearing with waterproof mechanism - Google Patents
Bearing with waterproof mechanism Download PDFInfo
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- CN211039410U CN211039410U CN201921798184.5U CN201921798184U CN211039410U CN 211039410 U CN211039410 U CN 211039410U CN 201921798184 U CN201921798184 U CN 201921798184U CN 211039410 U CN211039410 U CN 211039410U
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Abstract
The utility model discloses a bearing with waterproofing mechanism, including bearing inner race and bearing inner race, be provided with a plurality of balls between bearing inner race and the bearing inner race, bearing inner race's lateral wall is provided with the seal cover, the top of seal cover is provided with the closing plate, a plurality of rubber blocks of the lower fixed surface of closing plate are connected with, the mounting groove with rubber block looks adaptation is seted up to the upper surface of seal cover, the inside of mounting groove is provided with the adjustment mechanism with rubber block looks adaptation. The utility model discloses, when the closing plate received the extrusion of external rivers, the rubber piece extrusion carriage release lever, thereby the carriage release lever increased the volume of rubber piece with the air extrusion plenum of movable groove in to the deformation that the shrink phenomenon arouses appears in the compensation rubber piece receives external rivers or service environment influence, makes rubber piece and mounting groove remain good contact throughout, prevents that the gap from appearing in sealed department and seeps water, avoids influencing the life of bearing because of leaking.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a bearing with waterproofing mechanism.
Background
The bearing is an important part in modern mechanical equipment, is used for supporting a mechanical rotating body and reducing the friction coefficient of the rotating body in the rotating process, the bearing industry in China develops rapidly, the product quality and the technical level are developed rapidly in recent years, and a professional production system is formed.
The application range of bearing is very extensive, wherein, just often need use the bearing in the production process of car, partial bearing requirement has good leakproofness for the car, and the sealed pad etc. that is made by rubber materials of the most utilization of current waterproof bearing of car is sealed to the bearing, prevent that the bearing from intaking, but rubber materials receives cold contraction, make the gap appear in the sealed department, easily lead to the sealed department the infiltration phenomenon to appear, influence the leakproofness of bearing, lead to the bearing to leak water and reduce the life of bearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the bearing service life is influenced by the infiltration phenomenon because the sealing gasket is cooled and shrunk in the waterproof bearing of the automobile in the prior art, and providing a bearing with a waterproof mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bearing with waterproofing mechanism, includes bearing inner race and bearing inner race, be provided with a plurality of balls between bearing inner race and the bearing inner race, the lateral wall of bearing inner race is provided with the seal cover, the top of seal cover is provided with the closing plate, the lower fixed surface of closing plate is connected with a plurality of rubber blocks, the mounting groove with rubber block looks adaptation is seted up to the upper surface of seal cover, the inside of mounting groove be provided with the adjustment mechanism of rubber block looks adaptation.
Preferably, the seal cover comprises an upper connecting sleeve and a lower connecting sleeve, the upper connecting sleeve and the lower connecting sleeve are connected through a connecting mechanism, the lower connecting sleeve is fixedly connected with the outer side wall of the bearing outer ring, and the upper connecting sleeve is in contact with the outer side wall of the bearing outer ring.
Preferably, coupling mechanism include with lower coupling sleeve upper surface fixed connection be hemispherical connecting block, the lower surface of going up the connecting sleeve offer with the spread groove of connecting block looks adaptation, the equal fixedly connected with of the top lateral wall of connecting block and the interior bottom of spread groove is the magnet strip that the arc set up, two the one end magnetism that the magnet strip is close to each other is opposite.
Preferably, the outer side wall of the connecting block is provided with a water accumulation groove, the upper surface of the lower connecting sleeve is provided with a water absorption groove, the inner side wall of the water absorption groove is fixedly bonded with a sponge block, and a sealing gasket is arranged between the connecting block and the connecting groove.
Preferably, the adjusting mechanism comprises a moving rod fixedly connected with the lower surface of the rubber block, a piston block is fixedly connected to the bottom of the moving rod, a movable groove matched with the piston block is formed in the inner bottom of the mounting groove, an air cavity is formed in the rubber block, and the movable groove is communicated with the air cavity through a connecting hose.
Preferably, the piston block comprises a rubber plate arranged in a shape of a Chinese character 'hui' and a plastic block fixedly connected with the inner side wall of the rubber plate.
Preferably, the inner side wall of the seal sleeve is provided with a containing groove, and the inner side wall of the containing groove is fixedly connected with a water stop strip.
The utility model has the advantages that:
1. through the seal cover, the closing plate, the rubber block, the carriage release lever, the piston piece, mutually support between air cavity and the coupling hose, when the closing plate received the extrusion of external rivers, rubber block extrusion carriage release lever, thereby the carriage release lever extrudes the volume that the air of movable slot in increased the rubber block in the air cavity, thereby compensate the rubber block and receive external rivers or service environment influence and appear the deformation that shrink phenomenon arouses, make rubber block and mounting groove remain good contact throughout, prevent that the gap from appearing in sealed department and seep water, avoid influencing the life of bearing because of leaking.
2. Through the mutually supporting between connecting block, magnet strip, sponge piece, ponding groove and the sealed pad, realize going up the detachable connection between adapter sleeve and the lower adapter sleeve, be convenient for dismantle the adapter sleeve, can change or maintain last adapter sleeve, prevent to go up the adapter sleeve ageing and influence the leakproofness of this device.
Drawings
Fig. 1 is a schematic structural diagram of a bearing with a waterproof mechanism according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a top view of a bearing with a waterproof mechanism according to the present invention;
fig. 5 is a schematic structural diagram of a middle piston block of a bearing with a waterproof mechanism according to the present invention.
In the figure: 1 bearing inner race, 2 bearing outer race, 3 ball, 4 seal cartridge, 41 go up the adapter sleeve, 42 lower adapter sleeve, 5 sealing plates, 6 rubber blocks, 7 mounting grooves, 8 connecting blocks, 9 connecting grooves, 10 magnet strip, 11 ponding groove, 12 sponge pieces, 13 carriage release levers, 14 piston pieces, 141 rubber slab, 142 plastic block, 15 activity grooves, 16 air cavities, 17 accomodate the groove, 18 sealing strip, 19 sealed pad, 20 connecting hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a bearing with a waterproof mechanism comprises a bearing inner ring 1 and a bearing outer ring 2, a plurality of balls 3 are arranged between the bearing inner ring 1 and the bearing outer ring 2, a sealing sleeve 4 is arranged on the outer side wall of the bearing outer ring 2, the sealing sleeve 4 comprises an upper connecting sleeve 41 and a lower connecting sleeve 42, the upper connecting sleeve 41 and the lower connecting sleeve 42 are connected through a connecting mechanism, the lower connecting sleeve 42 is fixedly connected with the outer side wall of the bearing outer ring 2, the upper connecting sleeve 41 is in contact with the outer side wall of the bearing outer ring 2, the connecting mechanism comprises a hemispherical connecting block 8 fixedly connected with the upper surface of the lower connecting sleeve 42, a connecting groove 9 matched with the connecting block 8 is arranged on the lower surface of the upper connecting sleeve 41, magnet strips 10 arranged in an arc shape are fixedly connected with the top outer side wall of the connecting block 8 and, the outer side wall of the connecting block 8 is provided with a water accumulating tank 11, the upper surface of the lower connecting sleeve 42 is provided with a water absorbing tank, the inner side wall of the water absorbing tank is fixedly bonded with a sponge block 12, and a sealing gasket 19 is arranged between the connecting block 8 and the connecting tank 9;
it should be noted that: the magnet strips 10 arranged in an arc shape are matched with the connecting block 8 and the connecting groove 9 in shape, so that the connecting block 8 and the connecting groove 9 can be conveniently connected, and the water accumulating groove 11 is convenient for storing water flow and preventing the water flow from overflowing the top of the connecting block 8; when water flow is too large and partial water flow overflows the highest position of the connecting block 8, the water flow is sequentially blocked by the sealing gasket 19 and absorbed by the sponge block 12, the water collecting groove 11, the sealing gasket 19 and the sponge block 12 are arranged to provide multiple sealing at the joint of the upper connecting sleeve 41 and the lower connecting sleeve 42, so that the water flow is prevented from entering the sealing sleeve 4, wherein the sealing gasket 19 is fixedly connected with the outer side wall of the upper connecting sleeve 41 and is abutted against the outer side wall of the lower connecting sleeve 42.
The sealing device comprises a sealing sleeve 4, a sealing plate 5 is arranged above the sealing sleeve 4, a plurality of rubber blocks 6 are fixedly connected to the lower surface of the sealing plate 5, a mounting groove 7 matched with the rubber blocks 6 is formed in the upper surface of the sealing sleeve 4, an adjusting mechanism matched with the rubber blocks 6 is arranged inside the mounting groove 7, the adjusting mechanism comprises a moving rod 13 fixedly connected with the lower surface of the rubber blocks 6, a piston block 14 is fixedly connected to the bottom of the moving rod 13, a movable groove 15 matched with the piston block 14 is formed in the inner bottom of the mounting groove 7, an air cavity 16 is formed in the rubber blocks 6, the movable groove 15 is communicated with the air cavity 16 through a connecting hose 20, the piston block 14 comprises a rubber plate 141 and a plastic block 142, the rubber plate 141 is arranged in a shape, the inner side wall of the sealing sleeve 4 is provided with a containing groove 17, and the inner side wall of the containing;
it should be noted that: a pipe groove matched with the connecting hose 20 is formed in the upper connecting sleeve 41, and two ends of the connecting hose 20 are fixedly connected with the inner side wall of the air cavity 16 and the inner side wall of the bottom of the movable groove 15 respectively; the structure of the piston block 14 is shown in fig. 5, the rubber plate 141 ensures the sealing property in the movable groove 15, the plastic block 142 is hollow, and the plastic block 142 can support the rubber plate 141 and reduce the weight of the piston block 14, so that the movable rod 13 can conveniently drive the piston block 14 to move downwards; the water stop strip 18 is the prior art, and the water stop strip 18 expands when meeting water, so that water drops are prevented from dropping along the inner side wall of the upper connecting sleeve 41.
The utility model discloses in, when the external world has rivers to flow through, rivers impact closing plate 5 and make closing plate 5 take place deformation, and closing plate 5 extrudes block rubber 6 for block rubber 6 is inseparabler with being connected of mounting groove 7, can effectually prevent that rivers from getting into in the seal cover 4 and contact with bearing inner race 2 and bearing inner race 1.
When the rivers temperature of external world is lower, slight shrink can appear in closing plate 5 and rubber block 6, this moment because of the impact of rivers to closing plate 5, closing plate 5 can extrude rubber block 6 and make carriage release lever 13 remove, carriage release lever 13 drives piston block 14 and removes and extrudes the air in the activity groove 15 along activity groove 15, the air gets into the air cavity 16 in the rubber block 6 through coupling hose 20, thereby make the volume increase of rubber block 6, and then make and still keep good contact between rubber block 6 and the mounting groove 7, avoid producing the gap and lead to in rivers infiltration seal cover 4.
Because of long-time use, the phenomenon that sealing plate 5 and rubber block 6 are ageing easily appears because long-term and water contact, remove upper connecting sleeve 41, make two magnet strip 10 separation, will go up connecting sleeve 41 and take off, and change new upper connecting sleeve 41 can, ponding groove 11 is convenient for store rivers, rivers overflow the top of connecting block 8 when preventing that external rivers from flowing through, when rivers are too big and lead to partial rivers to spill over the highest point of connecting block 8, rivers can be blockked by sealed pad 19 in proper order, sponge block 12 absorbs, ponding groove 11, the junction that sets up to upper connecting sleeve 41 and lower connecting sleeve 42 of sealed pad 19 and sponge block 12 provides multiple sealing, prevent that rivers from getting into in the seal cover 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a bearing with waterproofing mechanism, includes bearing inner race (1) and bearing outer lane (2), be provided with a plurality of balls (3) between bearing inner race (1) and bearing outer lane (2), its characterized in that, the lateral wall of bearing outer lane (2) is provided with seal cover (4), the top of seal cover (4) is provided with closing plate (5), the lower fixed surface of closing plate (5) is connected with a plurality of rubber blocks (6), mounting groove (7) with rubber block (6) looks adaptation are seted up to the upper surface of seal cover (4), the inside of mounting groove (7) is provided with the adjustment mechanism with rubber block (6) looks adaptation.
2. The bearing with the waterproof mechanism is characterized in that the sealing sleeve (4) comprises an upper connecting sleeve (41) and a lower connecting sleeve (42), the upper connecting sleeve (41) and the lower connecting sleeve (42) are connected through a connecting mechanism, the lower connecting sleeve (42) is fixedly connected with the outer side wall of the bearing outer ring (2), and the upper connecting sleeve (41) is in contact with the outer side wall of the bearing outer ring (2).
3. The bearing with the waterproof mechanism is characterized in that the connecting mechanism comprises a hemispherical connecting block (8) fixedly connected with the upper surface of a lower connecting sleeve (42), a connecting groove (9) matched with the connecting block (8) is formed in the lower surface of an upper connecting sleeve (41), magnet strips (10) arranged in an arc shape are fixedly connected to the outer side wall of the top of the connecting block (8) and the inner bottom of the connecting groove (9), and the magnetism of the ends, close to each other, of the two magnet strips (10) is opposite.
4. The bearing with the waterproof mechanism according to claim 3, wherein the outer side wall of the connecting block (8) is provided with a water collecting groove (11), the upper surface of the lower connecting sleeve (42) is provided with a water absorbing groove, the inner side wall of the water absorbing groove is fixedly bonded with a sponge block (12), and a sealing gasket (19) is arranged between the connecting block (8) and the connecting groove (9).
5. The bearing with the waterproof mechanism is characterized in that the adjusting mechanism comprises a moving rod (13) fixedly connected with the lower surface of the rubber block (6), a piston block (14) is fixedly connected to the bottom of the moving rod (13), a movable groove (15) matched with the piston block (14) is formed in the inner bottom of the mounting groove (7), an air cavity (16) is formed in the rubber block (6), and the movable groove (15) is communicated with the air cavity (16) through a connecting hose (20).
6. The bearing with the waterproof mechanism of claim 5, wherein the piston block (14) comprises a rubber plate (141) arranged in a shape of a circle and a plastic block (142) fixedly connected with the inner side wall of the rubber plate (141).
7. The bearing with the waterproof mechanism is characterized in that the inner side wall of the sealing sleeve (4) is provided with a storage groove (17), and a water stop strip (18) is fixedly connected to the inner side wall of the storage groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798184.5U CN211039410U (en) | 2019-10-24 | 2019-10-24 | Bearing with waterproof mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798184.5U CN211039410U (en) | 2019-10-24 | 2019-10-24 | Bearing with waterproof mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039410U true CN211039410U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798184.5U Active CN211039410U (en) | 2019-10-24 | 2019-10-24 | Bearing with waterproof mechanism |
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| CN (1) | CN211039410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431502A (en) * | 2020-11-03 | 2022-05-06 | 常德市源宏食品有限责任公司 | Rice flour vacuum stirring advancing device |
| CN115301175A (en) * | 2022-08-16 | 2022-11-08 | 华昌智典新材料(江苏)有限公司 | Production reation kettle for film forming auxiliary agent |
-
2019
- 2019-10-24 CN CN201921798184.5U patent/CN211039410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431502A (en) * | 2020-11-03 | 2022-05-06 | 常德市源宏食品有限责任公司 | Rice flour vacuum stirring advancing device |
| CN115301175A (en) * | 2022-08-16 | 2022-11-08 | 华昌智典新材料(江苏)有限公司 | Production reation kettle for film forming auxiliary agent |
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