CN211778579U - Waterproof bearing - Google Patents
Waterproof bearing Download PDFInfo
- Publication number
- CN211778579U CN211778579U CN202020083630.0U CN202020083630U CN211778579U CN 211778579 U CN211778579 U CN 211778579U CN 202020083630 U CN202020083630 U CN 202020083630U CN 211778579 U CN211778579 U CN 211778579U
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- China
- Prior art keywords
- bearing
- waterproof
- ring channel
- screw
- bearing inner
- 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.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a waterproof type bearing relates to bearing technical field, including bearing inner race and bearing inner race, the roll is provided with the steel ball between bearing inner race and bearing inner race, be provided with waterproofing mechanism between bearing inner race and bearing inner race, waterproofing mechanism includes the ring, groove one and ring channel two, groove one is seted up in the bearing inner race outside, ring channel two is seted up at the bearing inner race inboardly, groove one all link up with two tops of ring channel, groove one and two intervals of ring channel rotate and are provided with the waterproof board, the waterproof board top surface is provided with positioning mechanism, the positioning mechanism below is rotated and is provided with the locating wheel, groove three has been seted up to the waterproof board bottom surface, the waterproof board below is provided with waterproof flange. The utility model provides a current bearing waterproof performance perfect inadequately, the bearing is inside easily to soak in the use, easily enters tiny granule, leads to the wearing and tearing of the inside ball of bearing easily, direct influence bearing life's problem.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a waterproof type bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.
The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotating body for reducing the mechanical load friction coefficient of the equipment in the transmission process. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements.
Present bearing waterproof performance is perfect inadequately, and the bearing is inside easily soaks in the use, easily enters into tiny granule, leads to the wearing and tearing of the inside ball of bearing easily, direct influence bearing life, consequently the utility model provides a waterproof type bearing solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a waterproof type bearing, and concrete technical scheme is as follows:
a waterproof bearing comprises a bearing inner ring and a bearing outer ring, steel balls are arranged between the bearing inner ring and the bearing outer ring in a rolling mode, and a waterproof mechanism is arranged between the bearing inner ring and the bearing outer ring;
waterproof mechanism includes ring channel one and ring channel two, ring channel one is seted up the bearing inner race outside, ring channel two is seted up bearing inner race is inboard, ring channel one with two tops of ring channel all link up, ring channel one with two intervals of rotation of ring channel are provided with the waterproof board, the waterproof board top surface is provided with positioning mechanism, positioning mechanism demountable installation be in bearing inner race or bearing inner race lateral wall, the rotation of positioning mechanism below is provided with the locating wheel, the locating wheel with waterproof board normal running fit, ring channel three has been seted up to the waterproof board bottom surface, the waterproof board below is provided with waterproof protruding board, waterproof protruding board with three sliding fit of ring channel.
Further, the bearing outer ring inner wall is provided with the mounting panel, the mounting panel pass through the screw with bearing outer ring fixed connection, the inboard fixed positioning mechanism that is provided with of mounting panel.
Further, waterproof flange includes the annular plate, the fixed annular lug that is provided with of annular plate top surface, the annular lug with three sliding fit of ring channel.
Further, positioning mechanism includes the fixed block, the fixed block with mounting panel fixed connection, the screw has been seted up to the fixed block top surface, be provided with the screw rod in the screw, the perforation has been seted up on the fixed block right side, and the perforation top is link up, be provided with the horizontal pole in the perforation, the horizontal pole left end slides and sets up at ring channel four, the ring channel four is established the screw rod lateral wall, the fixed mounting block that is provided with of horizontal pole right-hand member, the mounting block bottom is rotated and is installed the locating wheel.
Further, the screw nut is the cuboid, logical groove has been seted up respectively to both sides around the screw nut, the cover is equipped with the location slide on the screw nut, the location slide with screw nut sliding fit, location slide lower extreme supports the screw top, the location slide right side is provided with the elasticity screw rod, the elasticity screw rod with location slide screw-thread fit, the location slide is through screwing the elasticity screw rod is fixed.
Further, the surface of the positioning wheel is coated with anti-rust oil.
Compared with the prior art, the utility model beneficial effect who has is:
1. by the aid of the waterproof mechanism, water and fine particles are difficult to enter the bearing in the using process, and the service life of the bearing is prolonged;
2. the positioning wheel is abutted against the waterproof plate for rolling and limiting through the arranged waterproof plate and the adjustment of the positioning mechanism, the arranged waterproof convex plate is in sliding fit with the annular groove, the bottom end of the waterproof plate is subjected to blocking treatment, and external water and sand are prevented from permeating into the bearing from two sides of the waterproof plate to influence the normal use of the bearing;
3. the positioning mechanism is fixed through a screw, and the positioning mechanism can be disassembled only by screwing out the screw, so that the waterproof board is convenient to take out and overhaul;
4. through the location slide that sets up, the location slide supports the screw rod, and the elasticity screw rod fixed location slide of screwing prevents upwards the screw rod and screws out when using, influences the normal use of waterproof board.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a waterproof bearing according to the present invention;
fig. 2 is a cross-sectional view at C-C of a waterproof bearing according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is an enlarged schematic view of part B of fig. 2 according to the present invention;
fig. 5 shows a top view of the waterproof raised plate of the present invention;
figure 6 shows a bottom view of the flashing of the present invention;
fig. 7 is a perspective view of the present invention before improvement.
In the figure: 1-bearing inner ring, 2-bearing outer ring, 3-steel ball, 4-waterproof mechanism, 5-annular groove I, 6-mounting plate, 7-screw, 8-through groove, 9-positioning sliding plate, 10-elastic screw, 11-perforation, 12-cross bar, 13-mounting block, 14-screw hole, 15-fixing block, 16-waterproof plate, 17-annular groove III, 18-annular bump, 19-annular plate, 20-annular groove II, 21-screw and 22-positioning wheel.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, a waterproof bearing comprises a bearing inner ring 1 and a bearing outer ring 2, steel balls 3 are arranged between the bearing inner ring 1 and the bearing outer ring 2 in a rolling manner, and a waterproof mechanism 4 is arranged between the bearing inner ring 1 and the bearing outer ring 2;
by the aid of the waterproof mechanism 4, water and fine particles are difficult to enter the bearing in the using process, and the service life of the bearing is prolonged;
waterproof mechanism 4 includes ring channel one 5 and ring channel two 20, ring channel one 5 is seted up in 1 outside of bearing inner race, ring channel two 20 is seted up in 2 inboards of bearing inner race, ring channel one 5 and ring channel two 20 top all link up, it is provided with waterproof board 16 to rotate between ring channel one 5 and ring channel two 20, the 16 top surfaces of waterproof board are provided with positioning mechanism, positioning mechanism demountable installation is at 1 bearing inner race or 2 lateral walls of bearing outer race, the rotation of positioning mechanism below is provided with positioning wheel 22, positioning wheel 22 and waterproof board 16 normal running fit, ring channel three 17 has been seted up to waterproof board 16 bottom surface, waterproof board 16 below is provided with waterproof convex plate, waterproof convex plate and ring channel three 17 sliding fit.
Through the arranged waterproof board 16, the waterproof board 16 rotates along with the rotation of the bearing inner ring 1, the positioning wheel 22 is enabled to abut against and limit the waterproof board 16 through adjusting the positioning mechanism, meanwhile, the waterproof board 16 is in running fit with the positioning wheel 22, the positioning wheel 22 does not influence the normal rotation of the waterproof board 16, the arranged waterproof convex board is in sliding fit with the third annular groove 17, the bottom end of the waterproof board 16 is subjected to blocking treatment, and external water and sand are prevented from permeating into the bearing from two sides of the waterproof board 16 to influence the normal use of the bearing;
as the improvement of the technical scheme, the inner wall of the bearing outer ring 2 is provided with the mounting plate 6, the mounting plate 6 is fixedly connected with the bearing outer ring 2 through the screw 7, and the inner side of the mounting plate 6 is fixedly provided with the positioning mechanism.
The arranged positioning mechanism is fixed through the screw 7, when the steel balls 3 need to be increased or overhauled, the positioning mechanism can be disassembled only by screwing out the screw 7, and the waterproof plate 16 is convenient to take out and overhaul;
as the improvement of the technical proposal, the waterproof convex plate comprises an annular plate 19, the top surface of the annular plate 19 is fixedly provided with an annular convex block 18, and the annular convex block 18 is in sliding fit with the annular groove III 17.
Through the arranged annular convex block 18, the annular convex block 18 is clamped in the annular groove III 17 in a sliding manner, so that the function of separating and blocking water and sand is achieved;
as the improvement of the technical scheme, the positioning mechanism comprises a fixing block 15, the fixing block 15 is fixedly connected with the mounting plate 6, a screw hole 14 is formed in the top surface of the fixing block 15, a screw rod 21 is arranged in the screw hole 14, a through hole 11 is formed in the right side of the fixing block 15, the top of the through hole 11 is through, a cross rod 12 is arranged in the through hole 11, the left end of the cross rod 12 is slidably arranged in a fourth annular groove, an annular groove is formed in the side wall of the screw rod 21, a mounting block 13 is fixedly arranged at the right end of the cross rod 12, a positioning.
By screwing the screw 21 downwards, the screw 21 drives the cross rod 12 to move downwards, the cross rod 12 drives the mounting block 13 to move downwards, and the mounting block 13 drives the positioning wheel 22 to limit the rolling of the waterproof board 16;
as the improvement of above-mentioned technical scheme, 7 nuts of screw are the cuboid, and logical groove 8 has been seted up respectively to 7 nuts of screw both sides around, and the cover is equipped with location slide 9 on 7 nuts of screw, and location slide 9 and 7 nuts of screw sliding fit, location slide 9 lower extreme support 7 tops of screw, and location slide 9 right side is provided with elasticity screw rod 10, and elasticity screw rod 10 and location slide 9 screw-thread fit, and location slide 9 is fixed through screwing elasticity screw rod 10.
Through the positioning sliding plate 9 that sets up, the positioning sliding plate 9 slides down, and the positioning sliding plate 9 supports screw rod 21, and the elasticity screw rod 10 of screwing fixes positioning sliding plate 9, prevents upwards the back-out when the screw rod 21 uses, influences the normal use of waterproof board 16.
When the bearing is used, the waterproof plate 16 rotates along with the rotation of the bearing inner ring 1, the screw 21 is screwed downwards, the screw 21 drives the cross rod 12 to move downwards, the cross rod 12 drives the mounting block 13 to move downwards, the mounting block 13 drives the positioning wheel 22 to roll and limit the waterproof plate 16, meanwhile, the waterproof plate 16 is in running fit with the positioning wheel 22, the positioning wheel 22 does not influence the normal rotation of the waterproof plate 16, the arranged waterproof convex plate is in sliding fit with the third annular groove 17, the annular convex block 18 plays a role in separating and blocking water and sand, the external water and sand are prevented from permeating into the bearing from two sides of the waterproof plate 16, the normal use of the bearing is influenced, and the service life of the bearing is prolonged;
when the steel balls 3 need to be increased or overhauled, the positioning mechanism can be disassembled only by screwing out the screw 7, and the waterproof plate 16 can be taken out, so that the overhaul is convenient;
the positioning sliding plate 9 slides downwards, the positioning sliding plate 9 props against the screw rod 21, and the positioning sliding plate 9 is fixed by screwing the elastic screw rod 10, so that the screw rod 21 is prevented from being screwed out upwards when in use, and the normal use of the waterproof plate 16 is ensured.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A waterproof bearing comprises a bearing inner ring (1) and a bearing outer ring (2), wherein steel balls (3) are arranged between the bearing inner ring (1) and the bearing outer ring (2) in a rolling manner, and the waterproof bearing is characterized in that a waterproof mechanism (4) is arranged between the bearing inner ring (1) and the bearing outer ring (2);
waterproof mechanism (4) includes ring channel (5) and ring channel two (20), ring channel (5) are seted up in bearing inner race (1) outside, ring channel two (20) are seted up bearing outer lane (2) inboard, ring channel (5) with ring channel two (20) top all link up, ring channel (5) with it is provided with waterproof board (16) to rotate between ring channel two (20), waterproof board (16) top surface is provided with positioning mechanism, positioning mechanism demountable installation in bearing inner race (1) or bearing outer lane (2) lateral wall, the rotation of positioning mechanism below is provided with positioning wheel (22), positioning wheel (22) with waterproof board (16) normal running fit, ring channel three (17) have been seted up to waterproof board (16) bottom surface, waterproof board (16) below is provided with waterproof convex plate, and the waterproof convex plate is in sliding fit with the annular groove III (17).
2. A water-resistant bearing according to claim 1, wherein: bearing inner race (2) inner wall is provided with mounting panel (6), mounting panel (6) through screw (7) with bearing inner race (2) fixed connection, mounting panel (6) inboard is fixed and is provided with positioning mechanism.
3. A water-resistant bearing according to claim 1, wherein: the waterproof convex plate comprises an annular plate (19), an annular convex block (18) is fixedly arranged on the top surface of the annular plate (19), and the annular convex block (18) is in sliding fit with the annular groove III (17).
4. A water-resistant bearing according to claim 2, wherein: positioning mechanism includes fixed block (15), fixed block (15) with mounting panel (6) fixed connection, screw (14) have been seted up to fixed block (15) top surface, be provided with screw rod (21) in screw (14), perforation (11) have been seted up on fixed block (15) right side, and perforation (11) top is link up, be provided with horizontal pole (12) in perforation (11), horizontal pole (12) left end slides and sets up in the ring channel four, the ring channel four is established screw rod (21) lateral wall, horizontal pole (12) right-hand member is fixed and is provided with installation piece (13), installation piece (13) bottom is rotated and is installed positioning wheel (22).
5. A water-resistant bearing according to claim 2, wherein: screw (7) nut is the cuboid, logical groove (8) have been seted up respectively to both sides around screw (7) nut, the cover is equipped with location slide (9) on screw (7) nut, location slide (9) with screw (7) nut sliding fit, location slide (9) lower extreme supports screw (7) top, location slide (9) right side is provided with elasticity screw rod (10), elasticity screw rod (10) with location slide (9) screw-thread fit, location slide (9) are through screwing elasticity screw rod (10) are fixed.
6. A water-resistant bearing according to claim 4, wherein: and the surface of the positioning wheel (22) is coated with anti-rust oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083630.0U CN211778579U (en) | 2020-01-15 | 2020-01-15 | Waterproof bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083630.0U CN211778579U (en) | 2020-01-15 | 2020-01-15 | Waterproof bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778579U true CN211778579U (en) | 2020-10-27 |
Family
ID=72893329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083630.0U Expired - Fee Related CN211778579U (en) | 2020-01-15 | 2020-01-15 | Waterproof bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778579U (en) |
-
2020
- 2020-01-15 CN CN202020083630.0U patent/CN211778579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |