CN214617534U - Double-row deep groove ball bearing with good wear resistance - Google Patents
Double-row deep groove ball bearing with good wear resistance Download PDFInfo
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- CN214617534U CN214617534U CN202120917458.9U CN202120917458U CN214617534U CN 214617534 U CN214617534 U CN 214617534U CN 202120917458 U CN202120917458 U CN 202120917458U CN 214617534 U CN214617534 U CN 214617534U
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- pipe
- inner circle
- ball bearing
- deep groove
- outer lane
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Abstract
The utility model discloses a biserial deep groove ball bearing that wearability is good, including the inner circle, inner circle outside movable mounting has the outer lane, the inner circle with movable mounting has the holder between the outer lane, the inner circle with be located between the outer lane the equal movable mounting in holder both sides has the sealing ring, outer lane one side fixed surface embedding is installed into oil pipe, inner circle one side fixed surface embedding installs the blow off pipe, inner circle surface activity embedding installs the ball, the inner circle passes through the ball with outer lane swing joint, the sealing ring with the holder all with ball swing joint, the inside oil groove of having seted up of holder, the oil groove is by connecting pipe fixed connection. A good biserial deep groove ball bearing of wearability, can reduce frictional force between ball and the bearing inner and outer lane, increase the wearability of bearing, keep the rotatory stable form of bearing, make the more convenient to detach of sealing washer.
Description
Technical Field
The utility model relates to a bearing field, in particular to good biserial deep groove ball bearing of wearability.
Background
The design of the double-row deep groove ball bearing is basically the same as that of a single-row deep groove ball bearing, the deep groove ball bearing is provided with excellent sealing degree between the ball track and the steel ball, the double-row deep groove ball bearing can bear radial load and axial load acting in two directions, the double-row deep groove ball bearing is suitable for bearing configuration with insufficient load capacity of the single-row deep groove ball bearing, and the double-row deep groove ball bearing with the same outer diameter and inner diameter as the deep groove ball bearing is larger in width and higher in load capacity than the single-row deep groove ball bearing; the existing double-row deep groove ball bearing has certain defects when in use, and when the ball rotates between an inner ring and an outer ring of the bearing, the ball can generate abrasion, so that the bearing is in angular deviation during rotation, the rotation is unstable, and the sealing ring is not convenient to detach.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a good biserial deep groove ball bearing of wearability can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a good biserial deep groove ball bearing of wearability, includes the inner circle, inner circle outside movable mounting has the outer lane, the inner circle with movable mounting has the holder between the outer lane, the inner circle with lie in between the outer lane the equal movable mounting in holder both sides has the sealing ring, outer lane one side fixed surface embedding is installed into oil pipe, the blow off pipe is installed in inner circle one side fixed surface embedding.
Preferably, the outer surface of the inner ring is movably embedded with balls, the inner ring is movably connected with the outer ring through the balls, and the sealing ring and the retainer are movably connected with the balls.
Preferably, an oil groove is formed in the retainer, the retainer is internally located, the surfaces of the two sides of the oil groove are fixedly embedded with the guide pipes, the surfaces of the two sides of the retainer are fixedly embedded with the penetration blocks, and the other end of each guide pipe is fixedly connected with the penetration blocks.
Preferably, advance oil pipe one end run through outer lane medial surface with oil groove fixed connection, the inside fixed embedding of one end department of being close of oil pipe installs the check valve, blow off pipe one end with inner circle surface connection, the inside fixed embedding of one end department of being close of blow off pipe installs No. two infiltration pieces.
Preferably, the oil groove is by connecting pipe fixed connection, advance oil pipe with the equal movable embedding of the inside opposite end department that is close of blow off pipe is installed the screw, advance oil pipe with the blow off pipe inside surface is close opposite end department and has all seted up No. two thread grooves, the screw passes through No. two thread grooves with advance oil pipe with blow off pipe swing joint.
Preferably, a bolt is movably embedded in the surface of one side of the sealing ring, a first thread groove is formed in one side of the sealing ring and one side of the retainer, and the bolt is movably connected with the retainer and the sealing ring through the first thread groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, the screw is screwed out from one end of the oil inlet pipe, then the lubricating oil is injected into the oil inlet pipe through the injection needle, the lubricating oil enters the oil groove along the oil inlet pipe, then the lubricating oil enters the oil groove through the connection of the connecting pipe, finally the screw is screwed into the oil inlet pipe, when the bearing rotates, the lubricating oil in the oil groove enters the first penetrating block through the guide pipe, when the ball rotates, the surface contacts the first penetrating block, thereby the surface of the ball is provided with the lubricating oil, the friction between the ball and the inner ring, the outer ring, the sealing ring and the retainer is reduced, the wear resistance of the bearing is further improved, after the bearing is used for a period of time, the used lubricating oil penetrates through the second penetrating block, the used lubricating oil is guided into the sewage pipe, the screw is moved out from the inside of the sewage pipe, the used lubricating oil is sucked out by the injection needle, and the lubricating effect of the lubricating oil on the surface of the ball is improved, when the sealing ring is seriously abraded and the sealing performance is poor, screwing the bolt; the bolt is separated from the first thread groove, so that the sealing ring is quickly disassembled and replaced, and the bearing keeps high-efficiency sealing performance.
Drawings
FIG. 1 is a schematic vertical sectional view of the overall structure of a double-row deep groove ball bearing with good wear resistance according to the present invention;
FIG. 2 is an expanded sectional view of the double-row deep groove ball bearing with good wear resistance of the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 1 of the double-row deep groove ball bearing with good wear resistance according to the present invention;
FIG. 4 is an enlarged view of the point B in FIG. 1 of the double-row deep groove ball bearing with good wear resistance according to the present invention;
fig. 5 is an enlarged view of the C point in fig. 2 of the double-row deep groove ball bearing with good wear resistance according to the present invention.
In the figure: 1. an inner ring; 101. a ball bearing; 2. an outer ring; 3. a holder; 301. an oil sump; 302. a connecting pipe; 303. a infiltration block number one; 304. a conduit; 4. a seal ring; 401. a bolt; 402. a first thread groove; 5. an oil inlet pipe; 501. a one-way valve; 6. a blow-off pipe; 601. a second infiltration block; 602. a screw; 603. the second thread groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a double-row deep groove ball bearing with good wear resistance comprises an inner ring 1, an outer ring 2 is movably mounted on the outer side of the inner ring 1, a retainer 3 is movably mounted between the inner ring 1 and the outer ring 2, sealing rings 4 are movably mounted between the inner ring 1 and the outer ring 2 and positioned on two sides of the retainer 3, an oil inlet pipe 5 is fixedly embedded in the surface of one side of the outer ring 2, and a drain pipe 6 is fixedly embedded in the surface of one side of the inner ring 1;
the outer surface of the inner ring 1 is movably embedded with a ball 101, the inner ring 1 is movably connected with the outer ring 2 through the ball 101, and the sealing ring 4 and the retainer 3 are both movably connected with the ball 101; an oil groove 301 is formed in the retainer 3, guide pipes 304 are fixedly embedded and mounted on the surfaces of the two sides of the oil groove 301 in the retainer 3, a first penetration block 303 is fixedly embedded and mounted on the surfaces of the two sides of the retainer 3, and the other end of each guide pipe 304 is fixedly connected with the corresponding first penetration block 303; one end of an oil inlet pipe 5 penetrates through the inner side surface of the outer ring 2 to be fixedly connected with the oil groove 301, a one-way valve 501 is fixedly embedded in the position close to one end inside the oil inlet pipe 5, one end of a drain pipe 6 is connected with the outer surface of the inner ring 1, a second penetration block 601 is fixedly embedded in the position close to one end inside the drain pipe 6, used lubricating oil is led into the drain pipe 6 through the penetration of the second penetration block 601, a screw 602 is moved out of the drain pipe 6, the used lubricating oil is sucked out through a syringe needle, and the lubricating effect of the lubricating oil on the surface of the ball 101 is improved; the oil grooves 301 are fixedly connected by a connecting pipe 302, lubricating oil is injected into the oil inlet pipe 5 through an injection needle, the lubricating oil enters the oil grooves 301 along the oil inlet pipe 5, then, the lubricating oil enters into each oil groove 301 through the connection of the connecting pipe 302, the screw 602 is movably embedded and installed at the position close to the other end inside the oil inlet pipe 5 and the sewage discharge pipe 6, the second thread groove 603 is formed at the position close to the other end on the inner surface of the oil inlet pipe 5 and the sewage discharge pipe 6, the screw 602 is movably connected with the oil inlet pipe 5 and the sewage discharge pipe 6 through the second thread groove 603, the lubricating oil inside the oil groove 301 is immersed into the first penetration block 303 through the guide pipe 304, when the ball 101 rotates, the surface is contacted with the first penetration block 303, therefore, lubricating oil is carried on the surfaces of the balls 101, the friction force between the balls 101 and the inner ring 1, the outer ring 2, the sealing ring 4 and the retainer 3 is reduced, and the wear resistance of the bearing is improved; a bolt 401 is installed on the surface of one side of the sealing ring 4 in a movable embedding mode, a thread groove 402 is formed in one side of the sealing ring 4 and one side of the retainer 3, the bolt 401 is movably connected with the retainer 3 and the sealing ring 4 through the thread groove 402, the sealing ring 4 is rapidly detached and replaced, and the bearing is enabled to keep efficient sealing performance.
It should be noted that, the utility model relates to a good biserial deep groove ball bearing of wearability, when using, screw 602 is twisted out from oil inlet pipe 5 one end, again pour lubricating oil into inside oil inlet pipe 5 through the syringe needle, lubricating oil gets into inside oil groove 301 along oil inlet pipe 5, then through the connection of connecting pipe 302, make lubricating oil get into inside each oil groove 301, screw 602 twists oil inlet pipe 5 finally, when the bearing rotates, the lubricating oil in the inside oil groove 301 soaks No. one infiltration piece 303 through pipe 304, when ball 101 rotates, the surface contacts with No. one infiltration piece 303, thereby make ball 101 surface all have lubricating oil, reduce the frictional force between ball 101 and inner circle 1, outer lane 2, sealing ring 4 and holder 3, and then improve the wearability of bearing, after using for a period, the infiltration of used lubricating oil through No. two infiltration pieces 601, guiding the used lubricating oil into the sewage discharge pipe 6, moving the screw 602 out of the sewage discharge pipe 6, sucking the used lubricating oil out by using an injection needle, improving the lubricating effect of the lubricating oil on the surface of the ball 101, and screwing the bolt 401 when the sealing ring 4 is seriously worn and the sealing performance is poor; the bolts 401 are separated from the first thread groove 402, so that the sealing ring 4 is quickly disassembled and replaced, and the bearing keeps high-efficiency sealing performance.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a good biserial deep groove ball bearing of wearability which characterized in that: including inner circle (1), inner circle (1) outside movable mounting has outer lane (2), inner circle (1) with movable mounting has holder (3) between outer lane (2), inner circle (1) with lie in between outer lane (2) the equal movable mounting in holder (3) both sides has sealing ring (4), outer lane (2) one side fixed surface embedding is installed and is advanced oil pipe (5), blow off pipe (6) are installed in inner circle (1) one side fixed surface embedding.
2. The high-wear-resistance double-row deep groove ball bearing according to claim 1, characterized in that: the outer surface of the inner ring (1) is movably embedded with balls (101), the inner ring (1) is movably connected with the outer ring (2) through the balls (101), and the sealing ring (4) and the retainer (3) are movably connected with the balls (101).
3. The high-wear-resistance double-row deep groove ball bearing according to claim 1, characterized in that: oil groove (301) have been seted up to holder (3) inside, holder (3) inside is located the equal fixed embedding in oil groove (301) both sides surface installs pipe (304), the equal fixed embedding in holder (3) both sides surface installs infiltration piece (303), pipe (304) other end with infiltration piece (303) fixed connection.
4. The high wear-resistant double-row deep groove ball bearing according to claim 3, characterized in that: advance oil pipe (5) one end and run through outer lane (2) medial surface with oil groove (301) fixed connection, advance oil pipe (5) inside near one end department fixed embedding and install check valve (501), blow off pipe (6) one end with inner circle (1) surface connection, blow off pipe (6) inside near one end department fixed embedding is installed No. two infiltration pieces (601).
5. The high wear-resistant double-row deep groove ball bearing according to claim 4, wherein: oil groove (301) are by connecting pipe (302) fixed connection, advance oil pipe (5) with blow off pipe (6) inside is close equal movable embedding of other end department and installs screw (602), advance oil pipe (5) with blow off pipe (6) inside surface is close other end department and has all seted up No. two thread grooves (603), screw (602) pass through No. two thread grooves (603) with advance oil pipe (5) with blow off pipe (6) swing joint.
6. The high-wear-resistance double-row deep groove ball bearing according to claim 1, characterized in that: the surface of one side of the sealing ring (4) is movably embedded with a bolt (401), one side of the sealing ring (4) and one side of the retainer (3) are respectively provided with a thread groove (402), and the bolt (401) is movably connected with the retainer (3) and the sealing ring (4) through the thread groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917458.9U CN214617534U (en) | 2021-04-30 | 2021-04-30 | Double-row deep groove ball bearing with good wear resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120917458.9U CN214617534U (en) | 2021-04-30 | 2021-04-30 | Double-row deep groove ball bearing with good wear resistance |
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| Publication Number | Publication Date |
|---|---|
| CN214617534U true CN214617534U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120917458.9U Active CN214617534U (en) | 2021-04-30 | 2021-04-30 | Double-row deep groove ball bearing with good wear resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151449A (en) * | 2021-12-13 | 2022-03-08 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined bearing structure |
-
2021
- 2021-04-30 CN CN202120917458.9U patent/CN214617534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151449A (en) * | 2021-12-13 | 2022-03-08 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined bearing structure |
| CN114151449B (en) * | 2021-12-13 | 2023-08-22 | 宁波市镇海克莱德轴承有限公司 | Multi-ring deep groove ball bearing combined receiving structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double row deep groove ball bearing with good wear resistance Effective date of registration: 20220804 Granted publication date: 20211105 Pledgee: Shannong Linqing Rural Commercial Bank Co., Ltd. Yandian Sub-branch Pledgor: Shandong Yuanshi Precision Bearing Manufacturing Co.,Ltd. Registration number: Y2022980011917 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |