CN216279022U - Retaining ring sealed type composite roller bearing - Google Patents
Retaining ring sealed type composite roller bearing Download PDFInfo
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- CN216279022U CN216279022U CN202122845892.3U CN202122845892U CN216279022U CN 216279022 U CN216279022 U CN 216279022U CN 202122845892 U CN202122845892 U CN 202122845892U CN 216279022 U CN216279022 U CN 216279022U
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Abstract
The utility model discloses a check ring sealed type composite roller bearing, which comprises a main roller bearing; the outer part of the main roller bearing is provided with a side roller bearing, and the left side and the right side of the inner part of the side roller bearing are provided with protective mechanisms; according to the utility model, the protection mechanisms are arranged on the left side and the right side inside the side roller bearing, the protection plates are placed inside the first mounting groove and the second mounting groove which are formed in the surfaces of the inner ring and the outer ring, then the slide rod is pulled to slide inside the sliding groove, the fixing rods correspond to the fixing grooves formed in the outer ring and the inner ring, then the slide rod is loosened, the fixing rods are bounced into the fixing grooves by utilizing the elastic structure of the spring, the protection plates are fixed inside the first mounting groove and the second mounting groove, and the protection plates are arranged, so that the placing groove and the balls can be protected, external dust can be prevented from entering the inside of the placing groove and being adhered to the surface, the friction force between the inner ring and the outer ring is reduced, and the service life of the side roller bearing is prolonged.
Description
Technical Field
The utility model relates to the technical field of composite bearings, in particular to a check ring sealed type composite roller bearing.
Background
The bearing is an important part in the present mechanical equipment, the main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision, and through retrieval, the utility model of the composite roller bearing with the application number of "CN 209414395U" comprises a side roller, a side roller shaft and a side roller bracket, although the friction and abrasion between the side roller and other parts can be reduced, the service life of the composite roller bearing is prolonged, but in the use process, the bearing also has the following defects:
1. the connecting position of the side roller of the existing composite roller bearing and the ball has a gap, when the composite roller bearing is used, external dust can enter the gap and be adsorbed on the surface of the ball, and then the friction force between the outer ring and the inner ring is increased, and the use of the composite roller bearing is influenced.
2. In the use process of the existing composite roller bearing, the disassembly mode of the sealing structure of the bearing is complex, so that lubricating oil is added into the bearing and the bearing is complex to clean the inside, and the maintenance efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at providing one kind of retainer ring sealed composite roller bearing to solve the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a retainer ring sealed composite roller bearing comprises a main roller bearing; the outer part of the main roller bearing is provided with a side roller bearing, the left side and the right side of the inner part of the side roller bearing are provided with protective mechanisms, and the surface of each protective mechanism is provided with a dismounting mechanism;
the protection mechanism comprises a protection plate, a first mounting groove and a second mounting groove, the first mounting groove is formed in the rear side of the top of the protection plate, the second mounting groove is formed in the bottom of the protection plate, and a dismounting mechanism is arranged on the surface of the protection plate;
the disassembly mechanism is including protective housing, spout, spring, dead lever, slide bar and fixed slot, the protective housing is installed in the central position department on guard plate surface, and the spout has been seted up on the surface of protective housing, and the internally mounted of protective housing has the spring, is provided with the dead lever around the spring, and the one end of dead lever has the slide bar at the internally mounted of spout, and the fixed slot has been seted up to the dead lever other end corresponding position department.
Preferably, the side roller bearing comprises an inner ring, a placing groove and an outer ring, the placing groove is formed in the edge of the top of the inner ring at equal intervals, and the outer ring is arranged outside the inner ring.
Preferably, the placing groove is internally provided with a ball, and the top of the ball is attached to the inner wall of the outer ring.
Preferably, first mounting grooves are symmetrically formed in the inner bottoms of the front end and the rear end of the outer ring, and second mounting grooves are formed in the positions, corresponding to the protection plates, of the bottoms of the inner rings.
Preferably, the fixing grooves are formed in the inner bottom of the outer ring at equal intervals, and the fixing grooves are formed in the bottom of the inner ring at equal intervals.
Preferably, the surface of the outer ring is provided with a sound absorption layer, a wear-resistant layer is arranged at the joint of the main roller bearing and the inner ring, and a wear-resistant layer is arranged at the joint of the inner ring and the outer ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the protection mechanisms are arranged on the left side and the right side inside the side roller bearing, the protection plates are placed inside the first mounting groove and the second mounting groove which are formed in the surfaces of the inner ring and the outer ring, then the slide rod is pulled to slide inside the sliding groove, the slide rod drives the fixed rod to extrude the spring, the fixed rod corresponds to the fixed grooves which are formed in the outer ring and the inner ring, then the slide rod is loosened, the fixed rod is bounced into the fixed grooves by using the elastic structure of the spring, the protection plates are fixed inside the first mounting groove and the second mounting groove, and the protection plates are arranged, so that the placing groove and the balls can be protected, external dust can be prevented from entering the surface to which the inside of the placing groove is adhered, the friction force between the inner ring and the outer ring is reduced, and the service life of the side roller bearing is prolonged.
2. According to the utility model, the dismounting mechanism is arranged on the surface of the protection mechanism, when a worker needs to maintain the inner parts of the inner ring and the outer ring, the slide rod can be pressed to extrude the spring, so that one end of the fixed rod is separated from the fixed groove, the protection plate is taken down from the first mounting groove and the second mounting groove by taking the protection shell, and therefore, the worker can conveniently maintain and repair the inner part of the side roller bearing, and the maintenance working efficiency is further improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a main roller bearing; 2. a side roller bearing; 201. an inner ring; 202. a placement groove; 203. an outer ring; 3. a ball bearing; 4. a protection mechanism; 401. a protection plate; 402. a first mounting groove; 403. a second mounting groove; 5. a wear layer; 6. a disassembly mechanism; 601. a protective shell; 602. a chute; 603. a spring; 604. fixing the rod; 605. a slide bar; 606. fixing grooves; 7. and a sound absorbing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the present invention is shown: a retainer ring sealed composite roller bearing comprises a main roller bearing 1; the outer part of the main roller bearing 1 is provided with a side roller bearing 2, the left side and the right side of the inner part of the side roller bearing 2 are provided with protective mechanisms 4, and the surface of each protective mechanism 4 is provided with a dismounting mechanism 6;
the protection mechanism 4 comprises a protection plate 401, a first installation groove 402 and a second installation groove 403, the first installation groove 402 is formed in the rear side of the top of the protection plate 401, the second installation groove 403 is formed in the bottom of the protection plate 401, and the disassembly mechanism 6 is arranged on the surface of the protection plate 401;
the dismounting mechanism 6 comprises a protective shell 601, a sliding groove 602, a spring 603, a fixing rod 604, a sliding rod 605 and a fixing groove 606, the protective shell 601 is installed at the central position of the surface of the protection plate 401, the sliding groove 602 is formed in the surface of the protective shell 601, the spring 603 is installed in the protective shell 601, the fixing rod 604 is arranged in front of and behind the spring 603, the sliding rod 605 is installed in the sliding groove 602 at one end of the fixing rod 604, and the fixing groove 606 is formed in the position corresponding to the other end of the fixing rod 604;
specifically, as shown in fig. 1, 2, 3 and 4, when the device is required to be used, firstly, the inner ring 201 is installed outside the main roller bearing 1, then the ball 3 is installed inside the placing groove 202 at the edge of the inner ring 201, then the outer ring 203 is installed outside the inner ring 201, meanwhile, the protection plate 401 is placed inside the first installing groove 402 and the second installing groove 403 which are formed on the surfaces of the inner ring 201 and the outer ring 203, then the sliding rod 605 is pulled to slide the sliding rod 605 inside the sliding groove 602, the fixing rod 604 is driven by the sliding rod 605 to press the spring 603, the fixing rod 604 corresponds to the fixing groove 606 which is formed on the outer ring 203 and the inner ring 201, then the sliding rod 605 is loosened, the fixing rod 604 is bounced inside the fixing groove 606 by the elastic structure of the spring 603, the protection plate 401 is fixed inside the first installing groove 402 and the second installing groove 403, when the device is used for a long time, the protection plate 401 is set, not only can protect standing groove 202 and ball 3, but also can avoid outside dust to enter into the surface that the inside adhesion of standing groove 202 extremely, thereby reduce the frictional force between inner circle 201 and the outer lane 203, the life of extension side roller bearing 2, when the device uses for a long time, when needing to maintain the inside of inner circle 201 and outer lane 203, can press slide bar 605, make slide bar 605 extrusion spring 603, make the one end of dead lever 604 separate with fixed slot 606, the protective housing 601 of taking takes off protection plate 401 by first mounting groove 402 and the inside of second mounting groove 403, thereby be convenient for the staff maintains and maintains the inside of side roller bearing 2, and then improve the work efficiency of maintenance.
Further, the side roller bearing 2 comprises an inner ring 201, a placing groove 202 and an outer ring 203, the placing groove 202 is formed in the top edge of the inner ring 201 at equal intervals, and the outer ring 203 is arranged outside the inner ring 201;
specifically, as shown in fig. 1 and 2, the inner ring 201 is mounted on the outside of the main roller bearing 1, then the balls 3 are mounted inside the placing grooves 202 on the edge of the inner ring 201, then the outer ring 203 is mounted on the outside of the inner ring 201, and the device is completely mounted for subsequent use.
Further, the balls 3 are arranged in the placing groove 202, and the tops of the balls 3 are attached to the inner wall of the outer ring 203;
specifically, as shown in fig. 1 and 3, the balls 3 are placed in the placement groove 202, and the balls 3 roll between the inner ring 201 and the placement groove 202, so that the friction at the joint between the inner ring 201 and the outer ring 203 is reduced, and the rotation efficiency of the inner ring 201 and the outer ring 203 is enhanced.
Further, the inner bottoms of the front end and the rear end of the outer ring 203 are symmetrically provided with first mounting grooves 402, and the bottom of the inner ring 201 and the corresponding position of the protection plate 401 are provided with second mounting grooves 403;
specifically, as shown in fig. 1 and 4, the arrangement of the first mounting groove 402 facilitates the protection plate 401 to be clamped into the joint between the inner ring 201 and the outer ring 203, the protection plate 401 is used to protect the inside of the joint between the inner ring 201 and the outer ring 203, and the influence on the normal rotation of the device caused by the external dust entering the inside of the placing groove 202 is avoided.
Furthermore, the fixing grooves 606 are formed at the inner bottom of the outer ring 203 at equal intervals, and the fixing grooves 606 are formed at the bottom of the inner ring 201 at equal intervals;
specifically, as shown in fig. 1 and 4, the fixing grooves 606 are symmetrically formed inside the inner ring 201 and the outer ring 203, so that the fixing rods 604 on the surface of the protection plate 401 can be conveniently clamped into the fixing grooves 606, and the placing grooves 202 and the balls 3 can be protected.
Further, a sound absorption layer 7 is arranged on the surface of the outer ring 203, a wear-resistant layer 5 is arranged at the joint of the main roller bearing 1 and the inner ring 201, and a wear-resistant layer 5 is arranged at the joint of the inner ring 201 and the outer ring 203;
specifically, as shown in fig. 1 and 3, the sound absorption layer 7 can absorb noise generated during the rotation of the outer ring 203, the outer ring 203 and the main roller bearing 1, and the wear-resistant layer 5 can improve the wear-resistant performance of the joint of the inner ring 201 and the outer ring 203, so as to avoid serious surface wear of the inner ring 201 and the outer ring 203, prevent the surface wear of the inner ring 201 and the outer ring 203 and the main roller bearing 1, and prolong the service life of the device.
The working principle is as follows: as shown in fig. 1, 2, 3 and 4, when the device is required to be used, firstly, the inner ring 201 is installed outside the main roller bearing 1, then the ball 3 is installed inside the placing groove 202 at the edge of the inner ring 201, then the outer ring 203 is installed outside the inner ring 201, meanwhile, the protection plate 401 is placed inside the first installing groove 402 and the second installing groove 403 which are opened on the surfaces of the inner ring 201 and the outer ring 203, then the sliding rod 605 is pulled to slide the sliding rod 605 inside the sliding groove 602, the fixing rod 604 is driven by the sliding rod 605 to press the spring 603, the fixing rod 604 corresponds to the fixing groove 606 which is opened on the outer ring 203 and the inner ring 201, then the sliding rod 605 is released, the fixing rod 604 is bounced inside the fixing groove 606 by the elastic structure of the spring 603, the protection plate 401 is fixed inside the first installing groove 402 and the second installing groove 403, when the device is used for a long time, the protection plate 401 is arranged, not only can protect standing groove 202 and ball 3, but also can avoid outside dust to enter into the surface that the inside adhesion of standing groove 202 extremely, thereby reduce the frictional force between inner circle 201 and the outer lane 203, the life of extension side roller bearing 2, when the device uses for a long time, when needing to maintain the inside of inner circle 201 and outer lane 203, can press slide bar 605, make slide bar 605 extrusion spring 603, make the one end of dead lever 604 separate with fixed slot 606, the protective housing 601 of taking takes off protection plate 401 by first mounting groove 402 and the inside of second mounting groove 403, thereby be convenient for the staff maintains and maintains the inside of side roller bearing 2, and then improve the work efficiency of maintenance.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A retainer ring sealed composite roller bearing comprises a main roller bearing (1); the method is characterized in that: the outer part of the main roller bearing (1) is provided with a side roller bearing (2), the left side and the right side of the inner part of the side roller bearing (2) are provided with protective mechanisms (4), and the surface of each protective mechanism (4) is provided with a dismounting mechanism (6);
the protection mechanism (4) comprises a protection plate (401), a first mounting groove (402) and a second mounting groove (403), the first mounting groove (402) is formed in the rear side of the top of the protection plate (401), the second mounting groove (403) is formed in the bottom of the protection plate (401), and a dismounting mechanism (6) is arranged on the surface of the protection plate (401);
the disassembly mechanism (6) comprises a protective shell (601), a sliding groove (602), a spring (603), a fixing rod (604), a sliding rod (605) and a fixing groove (606), the protective shell (601) is installed at the central position of the surface of the protective plate (401), the sliding groove (602) is formed in the surface of the protective shell (601), the spring (603) is installed inside the protective shell (601), the fixing rod (604) is arranged in the front of and behind the spring (603), the sliding rod (605) is installed inside the sliding groove (602) at one end of the fixing rod (604), and the fixing groove (606) is formed in the position corresponding to the other end of the fixing rod (604).
2. A retainer ring-sealed compound roller bearing according to claim 1, wherein: the side roller bearing (2) comprises an inner ring (201), a placing groove (202) and an outer ring (203), wherein the placing groove (202) is formed in the top edge of the inner ring (201) at equal intervals, and the outer ring (203) is arranged outside the inner ring (201).
3. A retainer ring-sealed compound roller bearing according to claim 2, wherein: the ball (3) is arranged in the placing groove (202), and the top of the ball (3) is attached to the inner wall of the outer ring (203).
4. A retainer ring-sealed compound roller bearing according to claim 2, wherein: first mounting grooves (402) are symmetrically formed in the inner bottoms of the front end and the rear end of the outer ring (203), and second mounting grooves (403) are formed in the positions, corresponding to the protection plate (401), of the bottom of the inner ring (201).
5. A retainer ring-sealed compound roller bearing according to claim 1, wherein: the fixing grooves (606) are formed in the inner bottom of the outer ring (203) at equal intervals, and the fixing grooves (606) are formed in the bottom of the inner ring (201) at equal intervals.
6. A retainer ring-sealed compound roller bearing according to claim 2, wherein: the surface of the outer ring (203) is provided with a sound absorption layer (7), a wear-resistant layer (5) is arranged at the joint of the main roller bearing (1) and the inner ring (201), and the wear-resistant layer (5) is arranged at the joint of the inner ring (201) and the outer ring (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845892.3U CN216279022U (en) | 2021-11-19 | 2021-11-19 | Retaining ring sealed type composite roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845892.3U CN216279022U (en) | 2021-11-19 | 2021-11-19 | Retaining ring sealed type composite roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216279022U true CN216279022U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845892.3U Active CN216279022U (en) | 2021-11-19 | 2021-11-19 | Retaining ring sealed type composite roller bearing |
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| CN (1) | CN216279022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553072A (en) * | 2024-01-10 | 2024-02-13 | 洛阳洛轴精密轴承有限公司 | Aligning sliding-rolling composite bearing and performance testing device thereof |
-
2021
- 2021-11-19 CN CN202122845892.3U patent/CN216279022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553072A (en) * | 2024-01-10 | 2024-02-13 | 洛阳洛轴精密轴承有限公司 | Aligning sliding-rolling composite bearing and performance testing device thereof |
| CN117553072B (en) * | 2024-01-10 | 2024-04-02 | 洛阳洛轴精密轴承有限公司 | Aligning sliding-rolling composite bearing and performance testing device thereof |
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