CN210178778U - Double-groove upper roller bearing sealing structure for textile machinery - Google Patents
Double-groove upper roller bearing sealing structure for textile machinery Download PDFInfo
- Publication number
- CN210178778U CN210178778U CN201920576667.4U CN201920576667U CN210178778U CN 210178778 U CN210178778 U CN 210178778U CN 201920576667 U CN201920576667 U CN 201920576667U CN 210178778 U CN210178778 U CN 210178778U
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- China
- Prior art keywords
- bearing
- rod
- hole
- fixedly connected
- roller bearing
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- Expired - Fee Related
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- 239000004753 textile Substances 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 title abstract description 4
- 238000009987 spinning Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 16
- 230000037431 insertion Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bearings, and discloses a double-groove upper roller bearing sealing structure for textile machinery, which comprises a rod body, a bearing and a bearing cover, wherein a rubber ring is installed on two supports A through a mounting groove arranged on the supports A by a user, a dustproof ring is installed through a semicircular bulge arranged on the supports B, and then the dustproof ring is inserted into the bearing to be expanded, so that the rubber ring and the dustproof ring are more convenient and easy to install, the rod body is rotated after the rod body is inserted into the bearing by the user, the rotating rod rotates towards one end away from the bearing cover in the rotating process, so that a round table is contacted with the supports A and B, the supports A and B are expanded outwards along the inclined plane of the round table, the rubber ring expanded onto the supports A, the dustproof ring on the supports B is in interference fit with the inner wall of the bearing, the oil leakage prevention capability and the dust prevention capability of the roller bearing are improved.
Description
Technical Field
The utility model relates to a bearing technical field specifically is roller bearing seal structure on double groove for spinning machine.
Background
The top roller bearing is mainly used in a textile machine and consists of a mandrel 1 and bearings at two ends of the mandrel. In the assembly process of the upper roller bearing, a rubber ring and a dust ring are required to be installed on the upper roller bearing, so that the roller bearing has oil leakage prevention capability and dust prevention capability, but the existing roller bearing is difficult to install when the rubber ring and the dust ring are installed, and the oil leakage prevention capability and the dust prevention capability after installation are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a roller bearing seal structure on double flute for spinning machine possesses advantages such as easy to assemble rubber circle and dust ring, and the problem of current roller bearing installation difficulty when installing rubber circle and dust ring.
(II) technical scheme
For realizing above-mentioned easy to assemble rubber circle and dust ring purpose, the utility model provides a following technical scheme: roller bearing seal structure on double groove for spinning machine comprises the body of rod, bearing and bearing cap and constitutes, and the bearing is last roller bearing structure, and the one side and the bearing cap fixed connection of bearing, the one side and the body of rod fixed connection that the bearing cap was kept away from to the bearing.
The shape of bearing cap is the hemisphere type, bearing cap and roller bearing fixed mounting, and the one side fixedly connected with that the bearing rod corresponds roller bearing inserts the post, and roller bearing's one side fixedly connected with cylinder board is kept away from to the bearing cap, and screw hole A is seted up at the center of bearing cap, and screw hole A runs through the cylinder board.
A sliding groove is arranged inside the left side of the rod body, a rod hole is arranged on the left side of the rod body and is communicated with the sliding groove, a threaded hole B is arranged on one side, corresponding to the rod hole, of the inner wall of the sliding groove, a rotating rod is movably connected in the rod hole, an inserting rod is fixedly connected to one end, located outside the sliding groove, of the rotating rod, a screw rod A is fixedly connected to one end, away from the rotating rod, of the inserting rod, a screw rod B is fixedly connected to one end, corresponding to the threaded hole B, of the rotating rod, the screw rod B is in threaded connection with the threaded hole B, two round platforms are fixedly connected to the outer wall, located in the sliding groove, of the rotating rod, the side, with a small diameter, of each round platform corresponds to the threaded hole B, two limiting grooves are arranged on the inner wall of the, keep away from in two upper and lower lifting holes of pole hole swing joint respectively have support B, and the outer wall activity of the body of rod has the go-between, and the external diameter of go-between is unanimous with the external diameter of bearing, and two screw holes C have all been seted up to the one side that bearing cap was kept away from to go-between and bearing.
Preferably, the insertion column is provided with an insertion groove, and the inner ring of the groove opening of the insertion groove is fixedly connected with a rubber ring.
Preferably, one end of the support A, which is positioned outside the lifting hole, is provided with a mounting groove, and the mounting groove is semicircular in shape.
Preferably, one end of the bracket B, which is positioned outside the lifting hole, is provided with a semicircular bulge.
Preferably, one end of the bracket A and one end of the bracket B, which are positioned in the limiting groove, are fixedly connected with balls.
Preferably, the bracket a and the bracket B are fixedly connected with limit rings on outer walls located outside and inside the lifting hole respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides a roller bearing seal structure on double groove for spinning machine possesses following beneficial effect:
1. this roller bearing seal structure on double flute for spinning machine installs the rubber ring on two support A through the mounting groove that support A seted up, and the semicircle arch that dust ring seted up through support B is installed, later inserts the mode that carries out the extension in the bearing, makes rubber ring and dust ring installation more convenient light.
2. This roller bearing seal structure on double flute for spinning machine, insert the body of rod through the user with the body of rod inside the back and rotate the body of rod, rotate the direction one end of in-process transfer pole to keeping away from the bearing cap, make round platform and support A and support B contact, support A and support B expand along the inclined plane of round platform outwards, can be with expanding to the rubber ring on support A, dust ring and the bearing inner wall interference fit limit on the support B, increase roller bearing's leak protection oil ability and dustproof ability.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the rod body of the present invention.
In the figure: the bearing comprises a bearing 1, a bearing cover 2, a rod body 3, an insertion column 4, an insertion groove 5, a rubber ring 6, a threaded hole A7, a cylindrical plate 8, a sliding groove 9, a rotating rod 10, a threaded hole B11, a threaded hole A12, a threaded rod B13, an insertion rod 14, a limiting groove 15, a lifting hole 16, a support A17, a support B18, an installation groove 19, a semicircular bulge 20, a threaded hole C21, a connecting ring 22 and a circular truncated cone 23.
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.
Please refer to fig. 1-3, the utility model provides a roller bearing seal structure on double groove for textile machinery, comprising the body of rod 3, bearing 1 and bearing cap 2, bearing 1 is last roller bearing structure, and it is prior art to go up the roller bearing, and this text is no longer repeated, bearing 1's one side and bearing cap 2 fixed connection, bearing 1 keeps away from the one side and the body of rod 3 fixed connection of bearing cap 2.
Bearing cap 2 is the hemisphere type, bearing cap 2 and roller bearing fixed mounting, bearing cap 2 is the apron of roller bearing one side, make roller bearing's one side be the encapsulated situation, for prior known art, it is no longer repeated here, one side fixedly connected with that bearing 1 pole corresponds roller bearing inserts post 4, insert post 4 and seted up insertion groove 5, the notch inner circle fixedly connected with rubber ring 6 of insertion groove 5, one side fixedly connected with cylinder board 8 that roller bearing was kept away from to bearing cap 2, screw hole A7 has been seted up at the center of bearing cap 2, and screw hole A7 runs through cylinder board 8.
A sliding groove 9 is arranged in the left side of the rod body 3, a rod hole is arranged on the left side of the rod body 3 and is communicated with the sliding groove 9, a threaded hole B11 is arranged on one side, corresponding to the rod hole, of the inner wall of the sliding groove 9, a threaded hole B11 is opposite to the tooth space of the threaded hole A7, a rotating rod 10 is movably connected in the rod hole, an inserting rod 14 is fixedly connected to one end, located outside the sliding groove 9, of the rotating rod 10, a screw rod A12 is fixedly connected to one end, far away from the rotating rod 10, of the inserting rod 14, a screw rod B13 is fixedly connected to one end, corresponding to the threaded hole B11, of the rotating rod 10, a screw rod B13 is in threaded connection with a threaded hole B11, two round tables 23 are fixedly connected to the outer wall, located inside the sliding groove 9, one side, with the small diameter of each round table 23, corresponds to the threaded hole B11, two limiting grooves 15 are arranged on the inner wall, the upper and lower lifting holes 16 far away from the rod hole are respectively and movably connected with a support B18, one ends of a support A17 and a support B18 positioned in a limiting groove 15 are fixedly connected with balls, the outer walls of the support A17 and the support B18 positioned outside and inside the lifting holes 16 are respectively and fixedly connected with limiting rings, one end of a support A17 positioned outside the lifting holes 16 is provided with a mounting groove 19, the mounting groove 19 is semicircular, a rubber ring 6 is mounted on the two supports A17 through the mounting groove 19 formed in the support A17, the cross section of the rubber ring 6 is circular, the mounting groove 19 formed in the support A17 facilitates the mounting of the rubber ring 6, one end of a support B18 positioned outside the lifting holes 16 is provided with a semicircular bulge 20, a dust ring is mounted through the semicircular bulge 20 formed in the support B18, the cross section of the dust ring is arched, the semicircular bulge 20 on the support B18 facilitates the mounting of the dust ring, the outer wall of the rod body 3 is, the outer diameter of the connecting ring 22 is consistent with that of the bearing 1, two threaded holes C21 are formed in the connecting ring 22 and one side of the bearing 1, which is far away from the bearing cover 2, respectively, a user inserts the rod body 3 into the bearing 1, continues to penetrate into the insertion rod 14 and enters the insertion column 4, the rubber ring 6 fixedly connected with the insertion column 4 enables the interior of the insertion column 4 to be in a closed state, after the rod body 3 is inserted into the screw A12 and the threaded hole A7 to be in contact, the rod body 3 is rotated, the limiting plate contacts the circular platform 23 to enable the circular platform 23 to drive the rotating rod 10 to rotate, the screw A12 is arranged in the threaded hole A7, the screw B13 is arranged in the threaded hole B11 to penetrate, the rotating rod 10 is arranged at one end in the direction far away from the bearing cover 2 to enable the circular platform 23 to be in contact with the support A17 and the support B18, the support A17 and the support B18 are outwardly expanded along the inclined plane of the circular platform 23, the rod of the bearing 1 is rotated to enable the screw A12 to penetrate out of the cylindrical plate 8 and then be fixed through the hexagon nut, the connecting ring 22 is moved to be attached to the bearing 1, the bearing 1 and the threaded hole C21 of the connecting ring 22 are in threaded connection through the hexagon screw, the connecting ring 22 is fixedly connected with the bearing 1, and the sealing performance of the bearing 1 is improved through the connecting ring 22.
When the dustproof ring is used, a user installs the rubber rings 6 on two supports A17 through the installation grooves 19 formed in the supports A17, the dustproof rings are installed through the semicircular bulges 20 formed in the supports B18, then the rod body 3 is inserted into the bearing 1 and continuously extends into the insertion rod 14 to enter the insertion column 4, the rubber rings 6 fixedly connected with the insertion column 4 enable the interior of the insertion column 4 to be in a closed state, after the screw A12 is inserted to be in contact with the threaded hole A7, the rod body 3 is rotated, the circular truncated cone 23 is contacted by the limiting plate to enable the circular truncated cone 23 to drive the rotating rod 10 to rotate, the screw A12 is arranged in the threaded hole A7 and the screw B11 of the screw B13 are all threaded to extend, the rotating rod 10 is moved to one end far away from the bearing cover 2 in the rotating process, the circular truncated cone 23 is contacted with the supports A17 and the supports B18, the supports A17 and the supports B18 extend outwards along the inclined surfaces of the circular truncated cones 23 and are expanded to the inner walls of the rubber rings 6, the, and rotating the rod of the bearing 1 to enable the screw A12 to penetrate out of the cylindrical plate 8 and then be fixed through a hexagon nut, moving the connecting ring 22 to be attached to the bearing 1, and performing threaded connection on the bearing 1 and the threaded hole C21 of the connecting ring 22 through the hexagon screw to enable the connecting ring 22 to be fixedly connected with the bearing 1.
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 (5)
1. Roller bearing seal structure on double flute for spinning machine constitutes its characterized in that including the body of rod (3), bearing (1) and bearing cap (2): one surface of the bearing (1) is fixedly connected with the bearing cover (2), and the surface of the bearing (1) far away from the bearing cover (2) is fixedly connected with the rod body (3);
one side fixedly connected with that bearing (1) pole corresponds roller bearing inserts post (4), and one side fixedly connected with cylinder board (8) that roller bearing was kept away from in bearing cap (2), and threaded hole A (7) are seted up at the center of bearing cap (2), and threaded hole A (7) run through cylinder board (8).
2. The double-groove top roller bearing seal structure for textile machinery according to claim 1, characterized in that: a sliding groove (9) is formed in the left side of the rod body (3), a rod hole is formed in the left side of the rod body (3), the rod hole is communicated with the sliding groove (9), a threaded hole B (11) is formed in one side, corresponding to the rod hole, of the inner wall of the sliding groove (9), a rotating rod (10) is movably connected in the rod hole, an inserting rod (14) is fixedly connected to one end, located outside the sliding groove (9), of the rotating rod (10), a screw rod A (12) is fixedly connected to one end, far away from the rotating rod (10), of the inserting rod (14), a screw rod B (13) is fixedly connected to one end, corresponding to the threaded hole B (11), the screw rod B (13) is in threaded connection with the threaded hole B (11), two round tables (23) are fixedly connected to the outer wall, located inside the sliding groove (9), two limiting grooves (15) are formed in the inner wall of the sliding groove (9), two lifting, the upper lifting hole (16) and the lower lifting hole (16) close to the rod hole are respectively and movably connected with a support A (17), the upper lifting hole (16) and the lower lifting hole (16) far away from the rod hole are respectively and movably connected with a support B (18), the outer wall of the rod body (3) is movably provided with a connecting ring (22), and the connecting ring (22) and the bearing (1) are respectively provided with two threaded holes C (21) far away from the bearing cover (2).
3. The double-groove top roller bearing seal structure for textile machinery according to claim 2, characterized in that: one ends of the bracket A (17) and the bracket B (18) which are positioned in the limiting groove (15) are fixedly connected with balls.
4. The double-groove top roller bearing seal structure for textile machinery according to claim 2, characterized in that: one end of the bracket B (18) positioned outside the lifting hole (16) is provided with a semicircular bulge (20).
5. The double-groove top roller bearing seal structure for textile machinery according to claim 1, characterized in that: one end of the support A (17) positioned outside the lifting hole (16) is provided with a mounting groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576667.4U CN210178778U (en) | 2019-04-25 | 2019-04-25 | Double-groove upper roller bearing sealing structure for textile machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576667.4U CN210178778U (en) | 2019-04-25 | 2019-04-25 | Double-groove upper roller bearing sealing structure for textile machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178778U true CN210178778U (en) | 2020-03-24 |
Family
ID=69831762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576667.4U Expired - Fee Related CN210178778U (en) | 2019-04-25 | 2019-04-25 | Double-groove upper roller bearing sealing structure for textile machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210178778U (en) |
-
2019
- 2019-04-25 CN CN201920576667.4U patent/CN210178778U/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 |
Granted publication date: 20200324 |