CN215762839U - Wear-resistant and dustproof ball bearing structure - Google Patents
Wear-resistant and dustproof ball bearing structure Download PDFInfo
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- CN215762839U CN215762839U CN202122121529.7U CN202122121529U CN215762839U CN 215762839 U CN215762839 U CN 215762839U CN 202122121529 U CN202122121529 U CN 202122121529U CN 215762839 U CN215762839 U CN 215762839U
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Abstract
The utility model relates to a wear-resistant and dustproof ball bearing structure which comprises a bearing inner ring, a bearing outer ring and steel balls arranged between the bearing inner ring and the bearing outer ring, wherein a first wear-resistant sleeve is sleeved on the outer side of the bearing inner ring, a second wear-resistant sleeve is sleeved on the inner side of the bearing outer ring, the steel balls are arranged between the first wear-resistant sleeve and the second wear-resistant sleeve, and the arrangement of the wear-resistant sleeves can improve the strength of the bearing inner ring and the bearing outer ring, reduce the wear and improve the support stability of a bearing; a first annular fixing plate and a second annular fixing plate are respectively arranged on two sides of the outer wall of the first wear-resistant sleeve, a first annular clamping groove is formed between the first annular fixing plate and the second annular fixing plate, a third annular fixing plate and a fourth annular fixing plate are respectively arranged on two sides of the inner wall of the second wear-resistant sleeve, and a second annular clamping groove is formed between the third annular fixing plate and the fourth annular fixing plate; the sealing retainer ring is clamped in the first annular clamping groove and the second annular clamping groove, so that the installation is firm, and the dustproof effect is good.
Description
Technical Field
The utility model relates to the field of bearing processing, in particular to a wear-resistant and dust-proof ball bearing structure.
Background
The ball bearing is a single-row radial ball bearing, and is a rolling bearing which is most widely applied. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load. The structure of the bearing mainly comprises a bearing outer ring, a bearing inner ring and steel balls, wherein the steel balls easily cause abrasion of the bearing outer ring and the bearing inner ring when rotating at a high speed, and the problem of unstable support of the bearing can occur when the abrasion is serious. Moreover, when the sealing check rings on two sides of the ball bearing are installed, the problem of infirm installation exists, and the dustproof effect is poor.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a wear-resistant and dustproof ball bearing structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a wear-resistant and dustproof ball bearing structure comprises a bearing inner ring, a bearing outer ring and steel balls arranged between the bearing inner ring and the bearing outer ring, wherein a first wear-resistant sleeve is sleeved on the outer side of the bearing inner ring, and a second wear-resistant sleeve is sleeved on the inner side of the bearing outer ring;
the end part of the first wear-resistant sleeve is provided with a first annular mounting plate, and the first annular mounting plate is attached to one side of the bearing inner ring and is fixedly connected with the bearing inner ring through a bolt;
the end part of the second wear-resistant sleeve is provided with a second annular mounting plate, and the second annular mounting plate is attached to one side of the bearing outer ring and is fixedly connected with the bearing outer ring through a bolt;
a first annular fixing plate and a second annular fixing plate are respectively arranged on two sides of the outer wall of the first wear-resistant sleeve, a first annular clamping groove is formed between the first annular fixing plate and the second annular fixing plate, a third annular fixing plate and a fourth annular fixing plate are respectively arranged on two sides of the inner wall of the second wear-resistant sleeve, and a second annular clamping groove is formed between the third annular fixing plate and the fourth annular fixing plate;
a sealing check ring is arranged between the bearing inner ring and the bearing outer ring and comprises a check ring body, a first inserting portion and a second inserting portion, the first inserting portion and the second inserting portion are connected with the check ring body, the first inserting portion extends into the first annular clamping groove, and the second inserting portion extends into the second annular clamping groove.
Further, the first wear sleeve and the first annular mounting plate are integrally formed.
Further, the second wear-resistant sleeve and the second annular mounting plate are integrally formed.
Further, the steel ball is installed between the first wear-resistant sleeve and the second wear-resistant sleeve.
Further, the first wear-resistant sleeve and the second wear-resistant sleeve are made of ceramic, the first wear-resistant sleeve is bonded with the outer wall of the bearing inner ring, and the second wear-resistant sleeve is bonded with the inner wall of the bearing outer ring.
Furthermore, the first inserting part, the second inserting part and the retainer ring body are integrally formed.
The utility model has the beneficial effects that: a first wear-resistant sleeve is sleeved on the outer side of a bearing inner ring of the bearing, a second wear-resistant sleeve is sleeved on the inner side of a bearing outer ring, the first wear-resistant sleeve is bonded with the outer wall of the bearing inner ring, the second wear-resistant sleeve is bonded with the inner wall of the bearing outer ring, a first annular mounting plate is arranged at the end part of the first wear-resistant sleeve, the first annular mounting plate is attached to one side of the bearing inner ring and is fixedly connected with the bearing inner ring through bolts, a second annular mounting plate is arranged at the end part of the second wear-resistant sleeve, the second annular mounting plate is attached to one side of the bearing outer ring and is fixedly connected with the bearing outer ring through bolts, the first wear-resistant sleeve and the second wear-resistant sleeve are firmly installed, steel balls are installed between the first wear-resistant sleeve and the second wear-resistant sleeve, and the arrangement of the wear-resistant sleeves can improve the bearing inner ring, the strength of the bearing outer ring reduces abrasion, and the support stability of the bearing is improved;
a first annular fixing plate and a second annular fixing plate are respectively arranged on two sides of the outer wall of the first wear-resistant sleeve, a first annular clamping groove is formed between the first annular fixing plate and the second annular fixing plate, a third annular fixing plate and a fourth annular fixing plate are respectively arranged on two sides of the inner wall of the second wear-resistant sleeve, and a second annular clamping groove is formed between the third annular fixing plate and the fourth annular fixing plate; be equipped with sealing ring between bearing inner race, the bearing inner race, sealing ring include the retaining ring body and with this body coupling's of retaining ring first grafting portion and second grafting portion, first grafting portion stretches into in the first ring groove, in the second grafting portion stretches into second ring groove, sealing ring's inside and outside both sides passed through the mode fixed mounting of joint, and the installation is firm, and is dustproof effectual.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of a first wear sleeve of the present invention;
fig. 4 is a schematic structural view of a second wear sleeve of the present invention.
Detailed Description
As shown in fig. 1 to 4, a wear-resistant and dust-proof ball bearing structure includes a bearing inner ring 1, a bearing outer ring 2, and steel balls 3 installed between the bearing inner ring 1 and the bearing outer ring 2, wherein a first wear-resistant sleeve 4 is sleeved outside the bearing inner ring 1, and a second wear-resistant sleeve 5 is sleeved inside the bearing outer ring 2;
the end part of the first wear-resistant sleeve 4 is provided with a first annular mounting plate 6, and the first annular mounting plate 6 is attached to one side of the bearing inner ring 1 and fixedly connected with the bearing inner ring 1 through bolts;
the tip of second wear-resisting sleeve 5 is equipped with second annular mounting panel 7, and second annular mounting panel 7 laminating passes through bolt and bearing inner race 2 fixed connection in one side of bearing inner race 2.
Wherein the first wear sleeve 4 and the first annular mounting plate 6 are integrally formed. The second wear sleeve 5 and the second annular mounting plate 7 are integrally formed. The steel balls 3 are installed between the first wear sleeve 4 and the second wear sleeve 5. The first wear sleeve 4 and the second wear sleeve 5 are made of ceramic. The first wear-resistant sleeve 4 is bonded with the outer wall of the bearing inner ring 1, and the second wear-resistant sleeve 5 is bonded with the inner wall of the bearing outer ring 2.
First wear-resisting sleeve 4 and the installation of second wear-resisting sleeve 5 are firm, and steel ball 3 is installed between first wear-resisting sleeve 4 and second wear-resisting sleeve 5, and the intensity of bearing inner race, bearing inner race can be improved in wear-resisting telescopic setting, reduces wearing and tearing, has improved the support stability of bearing.
Further, a first annular fixing plate 8 and a second annular fixing plate 9 are respectively arranged on two sides of the outer wall of the first wear-resistant sleeve 4, a first annular clamping groove 10 is formed between the first annular fixing plate 8 and the second annular fixing plate 9, a third annular fixing plate 11 and a fourth annular fixing plate 12 are respectively arranged on two sides of the inner wall of the second wear-resistant sleeve 5, and a second annular clamping groove 13 is formed between the third annular fixing plate 11 and the fourth annular fixing plate 12; be equipped with sealing retainer ring between bearing inner race 1, the bearing inner race 2, sealing retainer ring includes retaining ring body 14 and the first grafting portion 15 and the second grafting portion 16 of being connected with retaining ring body 14, and first grafting portion 15 stretches into in first ring groove 10, and second grafting portion 16 stretches into in second ring groove 13, and sealing retainer ring's inside and outside both sides are through the mode fixed mounting of joint, and the installation is firm, and is dustproof effectual.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A wear-resistant and dustproof ball bearing structure comprises a bearing inner ring, a bearing outer ring and steel balls arranged between the bearing inner ring and the bearing outer ring, and is characterized in that a first wear-resistant sleeve is sleeved on the outer side of the bearing inner ring, and a second wear-resistant sleeve is sleeved on the inner side of the bearing outer ring;
the end part of the first wear-resistant sleeve is provided with a first annular mounting plate, and the first annular mounting plate is attached to one side of the bearing inner ring and is fixedly connected with the bearing inner ring through a bolt;
the end part of the second wear-resistant sleeve is provided with a second annular mounting plate, and the second annular mounting plate is attached to one side of the bearing outer ring and is fixedly connected with the bearing outer ring through a bolt;
a first annular fixing plate and a second annular fixing plate are respectively arranged on two sides of the outer wall of the first wear-resistant sleeve, a first annular clamping groove is formed between the first annular fixing plate and the second annular fixing plate, a third annular fixing plate and a fourth annular fixing plate are respectively arranged on two sides of the inner wall of the second wear-resistant sleeve, and a second annular clamping groove is formed between the third annular fixing plate and the fourth annular fixing plate;
a sealing check ring is arranged between the bearing inner ring and the bearing outer ring and comprises a check ring body, a first inserting portion and a second inserting portion, the first inserting portion and the second inserting portion are connected with the check ring body, the first inserting portion extends into the first annular clamping groove, and the second inserting portion extends into the second annular clamping groove.
2. A wear and dust resistant ball bearing arrangement as claimed in claim 1, wherein the first wear sleeve and the first annular mounting plate are integrally formed.
3. A wear and dust resistant ball bearing arrangement as claimed in claim 1, wherein the second wear sleeve and the second annular mounting plate are integrally formed.
4. A wear and dust resistant ball bearing arrangement as claimed in claim 2 or 3, wherein said steel balls are mounted between said first and second wear sleeves.
5. A wear-resistant and dust-proof ball bearing structure as claimed in claim 4, wherein the first wear-resistant sleeve and the second wear-resistant sleeve are made of ceramic, the first wear-resistant sleeve is bonded to the outer wall of the bearing inner ring, and the second wear-resistant sleeve is bonded to the inner wall of the bearing outer ring.
6. A wear-resistant and dust-proof ball bearing structure as claimed in claim 4, wherein the first and second insertion portions are integrally formed with the retainer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121529.7U CN215762839U (en) | 2021-09-03 | 2021-09-03 | Wear-resistant and dustproof ball bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121529.7U CN215762839U (en) | 2021-09-03 | 2021-09-03 | Wear-resistant and dustproof ball bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762839U true CN215762839U (en) | 2022-02-08 |
Family
ID=80083694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122121529.7U Active CN215762839U (en) | 2021-09-03 | 2021-09-03 | Wear-resistant and dustproof ball bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762839U (en) |
-
2021
- 2021-09-03 CN CN202122121529.7U patent/CN215762839U/en active Active
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