CN215333968U - High-precision anti-loosening automobile generator bearing - Google Patents
High-precision anti-loosening automobile generator bearing Download PDFInfo
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- CN215333968U CN215333968U CN202121705074.7U CN202121705074U CN215333968U CN 215333968 U CN215333968 U CN 215333968U CN 202121705074 U CN202121705074 U CN 202121705074U CN 215333968 U CN215333968 U CN 215333968U
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Abstract
The utility model provides a high-precision anti-loosening automobile generator bearing, which belongs to the technical field of motor bearings and comprises an outer ring, wherein a first groove is formed in the inner wall of the outer ring, second grooves are formed in the left side and the right side of the first groove, an inner ring is arranged in the middle of the inside of the outer ring, a third groove is formed in the outer wall of the inner ring, threaded rings are fixedly connected to the left side and the right side of the inner ring, a second screw is fixedly connected to the outer wall of a second sealing gasket, an oil filling hole is formed in the outer wall of the first sealing gasket, a fixing disc is rotatably connected to the outer wall of the threaded rings, a hole is formed in the middle of the fixing disc, the first sealing gasket and the second sealing gasket are circular when being attached to each other, a gap between the outer ring and the inner ring is sealed, a ball and a retainer between the outer ring and the inner ring are shielded, external dust is prevented from falling into the space between the outer ring and the inner ring, and meanwhile, the oil filling hole is used for reducing resistance when lubricating oil is injected, the rotation of the bearing is convenient.
Description
Technical Field
The utility model relates to the technical field of motor bearings, in particular to a high-precision anti-loosening automobile generator 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 to guarantee its gyration precision, extensively use in the field of automobile generator.
Current automobile power generation machine bearing, inside in order to prevent that the dust from getting into the bearing, lead to colliding with when the ball rotates not hard up, generally can seal up the space between outer lane and the inner circle through sealed, but sealed the installation of filling up is difficult to sealed the installation of filling up, the inside of bearing can not be lubricated, influences the rotation of ball, and sealed the pad, increases the resistance of ball with inner circle and outer lane laminating, and produces the noise easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the gap between an outer ring and an inner ring is generally sealed by a sealing gasket in order to prevent dust from entering the bearing, but the sealing gasket is difficult to install, the inside of the bearing cannot be lubricated after the sealing gasket is installed, the rotation of a ball is influenced, the sealing gasket is attached to the inner ring and the outer ring to increase the resistance of the ball, and noise is easy to generate in the conventional automobile generator bearing.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision anti-loosening automobile generator bearing comprises an outer ring, wherein a first groove is formed in the inner wall of the outer ring, second grooves are formed in the left side and the right side of the first groove, an inner ring is arranged in the middle of the inner center of the outer ring, a third groove is formed in the outer wall of the inner ring, threaded rings are fixedly connected to the left side and the right side of the inner ring, a ball A is rotatably connected to the upper end of the third groove, a retainer is fixedly connected to the outer wall of the ball A, a first screw is fixedly connected to the outer wall of the retainer, a first sealing gasket is arranged on the outer wall of the inner ring, a second sealing gasket is tightly attached to the lower end of the first sealing gasket, a second screw is fixedly connected to the outer wall of the second sealing gasket, an oil filling hole is formed in the outer wall of the first sealing gasket, a ball B is arranged on the peripheries of the first sealing gasket and the second sealing gasket, and a fixed disc is rotatably connected to the outer wall of the threaded rings, the middle of the fixed disk is provided with a hole.
Further preferred scheme: the first sealing gasket and the second sealing gasket are in a circular shape when being attached together, and the diameters of the first sealing gasket and the second sealing gasket are smaller than that of the second groove.
Further preferred scheme: the width of the first groove is consistent with that of the third groove, and the width of the first groove and the width of the third groove are larger than the diameter of the ball A.
Further preferred scheme: the first screws are provided with six screws, and the six screws are respectively positioned among the six balls A.
Further preferred scheme: the diameter of the hole is larger than that of the thread ring, and a thread groove matched with the thread ring is formed in the outer wall of the hole.
Further preferred scheme: the diameter of the fixed disk is larger than that of the inner ring, and the outer wall of the fixed disk is attached to the first sealing gasket and the second sealing gasket.
Further preferred scheme: the first groove is positioned right above the third groove, and a gap is reserved between the first groove and the third groove.
The utility model provides a high-precision anti-loosening automobile generator bearing, which has the following beneficial effects:
1. according to the utility model, the first sealing gasket, the second sealing gasket and the oil filling hole are arranged, the first sealing gasket and the second sealing gasket are circular when being attached, a gap between the outer ring and the inner ring is sealed, and balls and a retainer between the outer ring and the inner ring are shielded, so that external dust is prevented from falling between the outer ring and the inner ring, and meanwhile, the oil filling hole is used for filling lubricating oil to reduce resistance when the balls are filled, so that the bearing is convenient to rotate.
2. The sealing device has the advantages that the second groove and the fixed disk are arranged, the peripheries of the first sealing gasket and the second sealing gasket are embedded in the second groove, the thread groove in the hole downwards rotates along the thread ring when the fixed disk rotates, the thread groove is attached to the first sealing gasket and the second sealing gasket, the first sealing gasket and the second sealing gasket are fixed, and the first sealing gasket and the second sealing gasket are convenient to detach and mount.
3. And finally, the ball B of the outer wall of the first sealing gasket and the outer wall of the second sealing gasket are embedded in the second groove and the third groove of the outer ring, and the ball B of the outer wall of the first sealing gasket and the outer wall of the second sealing gasket is attached to the inner walls of the second groove and the third groove, so that the first sealing gasket and the second sealing gasket are prevented from influencing the rotation of the ball A.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the overall internal structure of the apparatus of the present invention.
FIG. 3 is a partial structural diagram of the outer ring of the device of the present invention.
FIG. 4 is a partial structural view of a first gasket of the device of the present invention.
FIG. 5 is a partial structural view of the inner ring A of the device of the present invention.
FIG. 6 is a partial view of the structure of the fixing plate of the device of the present invention.
In FIGS. 1-6: 1. an outer ring; 101. a first groove; 102. a second groove; 2. an inner ring; 201. a third groove; 202. a thread ring; 3. a ball A; 4. a holder; 401. a first screw; 5. a first gasket; 501. a second gasket; 502. a second screw; 503. an oil filler hole; 504. a ball B; 6. fixing the disc; 601. and (4) holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 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 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.
Example (b):
please refer to fig. 1 to 6:
the embodiment provides a further preferred scheme of a high-precision anti-loosening automobile generator bearing, which comprises an outer ring 1, wherein a first groove 101 is formed in the inner wall of the outer ring 1, second grooves 102 are formed in the left side and the right side of the first groove 101, an inner ring 2 is arranged in the middle of the inside of the outer ring 1, a third groove 201 is formed in the outer wall of the inner ring 2, threaded rings 202 are fixedly connected to the left side and the right side of the inner ring 2, a ball A3 is rotatably connected to the upper end of the third groove 201, a retainer 4 is fixedly connected to the outer wall of the ball A3, a first screw 401 is fixedly connected to the outer wall of the retainer 4, a first sealing gasket 5 is arranged on the outer wall of the inner ring 2, a second sealing gasket 501 is tightly attached to the lower end of the first sealing gasket 5, a second screw 502 is fixedly connected to the outer wall of the second sealing gasket 501, an oil filling hole 503 is formed in the outer wall of the first sealing gasket 5, and balls B504 are arranged on the peripheries of the first sealing gasket 5 and the second sealing gasket 501, the outer wall of the thread ring 202 is rotatably connected with a fixed disk 6, and a hole 601 is formed in the middle of the fixed disk 6.
Further, the first sealing gasket 5 and the second sealing gasket 501 are circular when being attached together, the diameters of the first sealing gasket 5 and the second sealing gasket 501 are smaller than the diameter of the second groove 102, and the first sealing gasket 5 and the second sealing gasket 501 are embedded in the second groove 102, so that the first sealing gasket 5 and the second sealing gasket 501 are fixed conveniently.
Further, the width of the first groove 101 is consistent with that of the third groove 201, and the width of the first groove 101 and the third groove 201 is larger than the diameter of the ball A3, and the ball A3 rotates along the first groove 101 and the third groove 201.
Further, the number of the first screws 401 is six, and the six first screws 401 are respectively located between the six balls A3, and the retainer 4 uniformly spaces the six balls A3 from each other, so that balance during rotation of the bearing is maintained, and the balls A3 are prevented from being all stacked together.
Further, the diameter of the hole 601 is larger than that of the screw ring 202, a screw groove matched with the screw ring 202 is formed in the outer wall of the hole 601, and when the fixed disk 6 rotates, the screw groove in the hole 601 rotates downwards along the screw ring 202 to be attached to the first sealing gasket 5 and the second sealing gasket 501.
Further, the diameter of the fixed disk 6 is larger than that of the inner ring 2, the outer wall of the fixed disk 6 is attached to the first sealing gasket 5 and the second sealing gasket 501, the first sealing gasket 5 and the second sealing gasket 501 are fixed, and the first sealing gasket 5 and the second sealing gasket 501 can be detached and installed conveniently.
Further, the first groove 101 is located right above the third groove 201, a gap is left between the first groove 101 and the third groove 201, and the ball a3 is embedded between the first groove 101 and the third groove 201 and rotates along the first groove 101 and the third groove 201.
The working principle is as follows: a high-precision anti-loosening automobile generator bearing is characterized in that an outer ring 1 is vertically placed, then six balls A3 are placed at the upper end of a first groove 101 in the inner wall of the outer ring 1, then an inner ring 2 is placed at the upper end of the balls A3, the inner ring 2 is slowly pushed, the balls A3 are clamped by the first groove 101 in the inner wall of the outer ring 1 and a third groove 201 in the outer wall of the inner ring 2, the balls A3 are prevented from falling off, then a retainer 4 is fixed on the periphery of the balls A3, the six balls A3 are evenly spaced, first screws 401 are sequentially screwed to fix the balls A3, then a first sealing gasket 5 is embedded into a second groove 102, a second sealing gasket 501 at the lower end is embedded into a second groove 102 after the first sealing gasket 5 is installed, the first sealing gasket 5 and the second sealing gasket 501 are attached to form a circle, the retainer 4 and the balls A3 on the back side are blocked, and then a second screw 502 is rotated to connect the first sealing gasket 5 and the second sealing gasket 501, after the first sealing gasket 5 and the second sealing gasket 501 are installed, the fixing disc 6 rotates clockwise, when the fixing disc 6 rotates, the thread groove in the hole 601 rotates downwards along the thread ring 202, the first sealing gasket 5 and the second sealing gasket 501 are attached, the first sealing gasket 5 and the second sealing gasket 501 are fixed, the first sealing gasket 5 and the second sealing gasket 501 are convenient to detach and install, finally, lubricating oil is injected into the oil injection hole 503, the lubricating oil flows into the third groove 201 along the oil injection hole 503, and resistance when the ball A3 rotates is reduced.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high accuracy locking automobile power generation bearing that moves, includes outer lane (1), its characterized in that, the inner wall of outer lane (1) has seted up first recess (101), the left and right sides of first recess (101) all is equipped with second recess (102), be equipped with inner circle (2) in the centre of the inside of outer lane (1), the outer wall of inner circle (2) has seted up third recess (201), the left and right sides of inner circle (2) all fixedly connected with thread circle (202), the upper end rotation of third recess (201) is connected with ball A (3), the outer wall fixedly connected with holder (4) of ball A (3), the outer wall fixedly connected with first screw (401) of holder (4), the outer wall of inner circle (2) is equipped with first sealed (5), the lower extreme of first sealed (5) closely laminates second sealed (501), the outer wall fixedly connected with second screw (502) of the sealed pad of second (501), the outer wall of the sealed pad of first (5) is equipped with oil filler point (503), the periphery of the sealed pad of first (5) and the sealed pad of second (501) all is provided with ball B (504), the outer wall rotation of screw ring (202) is connected with fixed disk (6), hole (601) have been seted up to the centre of fixed disk (6).
2. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the first sealing gasket (5) and the second sealing gasket (501) are circular when attached together, and the diameters of the first sealing gasket (5) and the second sealing gasket (501) are smaller than that of the second groove (102).
3. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the widths of the first groove (101) and the third groove (201) are consistent, and the widths of the first groove (101) and the third groove (201) are larger than the diameter of the ball A (3).
4. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the number of the first screws (401) is six, and the six first screws (401) are respectively positioned among the six balls A (3).
5. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the diameter of the hole (601) is larger than that of the thread ring (202), and a thread groove matched with the thread ring (202) in the direction is formed in the outer wall of the hole (601).
6. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the diameter of the fixed disk (6) is larger than that of the inner ring (2), and the outer wall of the fixed disk (6) is attached to the first sealing gasket (5) and the second sealing gasket (501).
7. The high-precision anti-loosening automobile generator bearing as claimed in claim 1, wherein: the first groove (101) is located right above the third groove (201), and a gap is reserved between the first groove (101) and the third groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705074.7U CN215333968U (en) | 2021-07-26 | 2021-07-26 | High-precision anti-loosening automobile generator bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705074.7U CN215333968U (en) | 2021-07-26 | 2021-07-26 | High-precision anti-loosening automobile generator bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333968U true CN215333968U (en) | 2021-12-28 |
Family
ID=79572333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705074.7U Active CN215333968U (en) | 2021-07-26 | 2021-07-26 | High-precision anti-loosening automobile generator bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333968U (en) |
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2021
- 2021-07-26 CN CN202121705074.7U patent/CN215333968U/en active Active
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