CN216478485U - Forklift roller bearing with good stability - Google Patents
Forklift roller bearing with good stability Download PDFInfo
- Publication number
- CN216478485U CN216478485U CN202122561915.8U CN202122561915U CN216478485U CN 216478485 U CN216478485 U CN 216478485U CN 202122561915 U CN202122561915 U CN 202122561915U CN 216478485 U CN216478485 U CN 216478485U
- Authority
- CN
- China
- Prior art keywords
- side wall
- retainer
- ring
- outer ring
- roller bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 24
- 239000000314 lubricant Substances 0.000 description 7
- 239000003974 emollient agent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a forklift roller bearing with good stability, which comprises an outer ring, a stop block and an oil injection groove, wherein the stop block is arranged on the surface and the back of the outer ring, the oil injection groove is formed in the surface of the stop block, a plurality of fixing frames are arranged on the inner side wall of the outer ring, fixing rods are arranged on the inner side wall of the fixing frames, rollers penetrate through the surfaces of the fixing rods, a retainer is connected to the surfaces of the rollers, and an inner ring is arranged on the surface of the retainer. According to the utility model, through the arrangement of the outer ring, the fixing frame, the roller, the retainer, the stretching ring, the rigid spring, the fixing column and the sliding groove, the stability of the retainer is higher when the retainer moves, and meanwhile, the roller is limited when the roller moves through the groove, so that the stability of the roller is kept.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a forklift roller bearing with good stability.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.
A fork truck gyro wheel bearing shortcoming that stability is good among the prior art is not enough:
1. patent document CN208719145U discloses a heavy load high stability roller bearing, including "outer lane, holder and inner circle, draw-in groove and spacing hole have been seted up to the inner wall of outer lane, and the top of outer lane is provided with the connecting block, spacing post is installed to the bottom of connecting block, and the connecting block is connected with spacing hole through spacing post, the outside of holder is provided with the outer lane, and the holder is connected with the draw-in groove through the fixture block, the recess has been seted up to the top of holder, and the inner wall of recess installs the pivot, the outside of inner circle is provided with the roller groove, and the roller groove is connected with cylindrical roller. According to the heavy-load high-stability roller bearing, the rotating shaft is arranged in the cylindrical roller, the cylindrical roller is in welded connection with the rotating shaft, the length of the rotating shaft is larger than that of the cylindrical roller, and the rotating shaft is in bearing connection with the inner wall of the groove, so that the cylindrical roller can be limited through the rotating shaft, the phenomenon that the cylindrical roller is inclined in the use process is prevented, the limiting effect of the device on the balls in the use process is difficult to adjust according to the size of the retainer, the bearing does not have certain stability in the use process, and the limitation is realized in the use process;
2. a fork truck roller bearing that stability is good among the prior art is difficult to lubricate the inside roller of bearing when using, and long-term use can make inside wearing and tearing seriously increase certain energy consumption, does not possess certain practicality when using.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a forklift roller bearing with good stability so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the forklift roller bearing with good stability comprises an outer ring, a stop block and an oil injection groove, wherein the stop block is arranged on the surface and the back surface of the outer ring, and the oil injection groove is formed in the surface of the stop block;
the inner side wall of the outer ring is provided with a plurality of fixing frames, the inner side wall of each fixing frame is provided with a fixing rod, and a roller penetrates through the surface of each fixing rod;
the surface of the roller is connected with a retainer, and the surface of the retainer is provided with an inner ring.
Preferably, the surface of the retainer is connected with a group of stretching rings, a groove is formed between the stretching rings, and a plurality of rigid springs are arranged inside the stretching rings.
Preferably, the surface of the retainer is provided with a plurality of fixing columns, the inner side wall of the stop block is provided with a sliding groove, and the bottom ends of the fixing columns are connected with the inner side wall of the sliding groove.
Preferably, a plurality of threaded holes are formed in the surface of the stop block, a plurality of threaded holes are formed in the surface and the back of the outer ring, and high-strength bolts are connected to the inner threads of the threaded holes.
Preferably, the inner side wall of the oil filling groove is connected with a sealing plug, and a handle is arranged on the surface of the sealing plug.
Preferably, the inner side wall of the outer ring is provided with a spongy cushion, and the spongy cushion is located at the bottom of the fixing frame.
Preferably, the inner side wall of the stop block is provided with a sealing gasket.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the outer ring, the fixing frame, the roller, the retainer, the stretching ring, the rigid spring, the fixing column and the sliding groove, the stability of the retainer during movement is higher, and meanwhile, the roller is limited during movement through the groove, so that the stability of the roller is maintained.
2. According to the utility model, through the arrangement of the oil injection groove, the sealing plug, the spongy cushion and the sealing washer, the roller is convenient to lubricate, the internal abrasion caused by long-term use is avoided, and meanwhile, the lubricant in the outer ring is sealed.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic diagram of a rigid spring according to the present invention;
FIG. 3 is a schematic view of the roller structure of the present invention;
FIG. 4 is a schematic view of a sponge pad of the utility model.
In the figure: 1. an outer ring; 2. a stopper; 3. an oil injection groove; 4. a fixed mount; 5. a roller; 6. a holder; 7. an inner ring; 8. a rigid spring; 9. fixing a column; 10. a sliding groove; 11. a high-strength bolt; 12. a sealing plug; 13. a sponge cushion; 14. a sealing gasket; 15. and stretching the ring.
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.
The first embodiment is as follows:
referring to fig. 1, 2, 3 and 4, in an embodiment of the utility model, a forklift roller bearing with good stability includes an outer ring 1, a stopper 2 and an oil injection groove 3, the stopper 2 is disposed on both the surface and the back of the outer ring 1, the oil injection groove 3 is disposed on the surface of the stopper 2, a plurality of fixing frames 4 are mounted on the inner side wall of the outer ring 1, fixing rods are mounted on the inner side wall of the fixing frames 4, rollers 5 penetrate through the surface of the fixing rods, a retainer 6 is connected to the surface of the rollers 5, an inner ring 7 is disposed on the surface of the retainer 6, a group of tension rings 15 is connected to the surface of the retainer 6,
the bearing comprises an outer ring 1, a fixed frame 4, rollers 5, a retainer 6, a stretching ring 15, a rigid spring 8, a fixed column 9 and a sliding groove 10, wherein when the bearing is installed, the stretching ring 15 is stretched firstly, the rigid spring 8 in the stretching ring 15 is stretched, when the stretching range is the same as the surface size of the retainer 6, the stretching ring 15 is loosened, the rigid spring 8 stretches the stretching ring 15 in the opposite direction through the reverse acting force of the rigid spring 8, the inner side wall of the stretching ring 15 is further clung to the surface of the retainer 6, the fixed frame 4 is installed on the inner side wall of the outer ring 1, the fixed rod is installed on the inner side wall of the fixed frame 4, the rollers 5 penetrate through the surface of the fixed rod, grooves are formed between the stretching rings 15, the rollers 5 can conveniently slide in the grooves, and the stability of the retainer 6 during rotation and the movement of the rollers 5 are limited, because the surface of the retainer 6 is provided with the plurality of fixing columns 9, the inner side wall of the stop block 2 is provided with the sliding groove 10, and the inner side wall of the sliding groove 10 is connected with the fixing columns 9, the retainer 6 drives the fixing columns 9 to move in the sliding groove 10 when moving, so that the stability of the retainer 6 when rotating is further improved, the overall stability of the bearing is further improved, the stability of the retainer 6 when moving is higher through the matching use of the stretching ring 15, the rigid spring 8, the fixing columns 9, the sliding groove 10 and the groove, and the roller 5 is limited when moving through the groove, so that the stability of the roller is kept;
a groove is formed between the stretching rings 15, a plurality of rigid springs 8 are arranged inside the stretching rings 15, a plurality of fixing columns 9 are arranged on the surface of the retainer 6, a sliding groove 10 is arranged on the inner side wall of the stop block 2, the bottom end of each fixing column 9 is connected with the inner side wall of the sliding groove 10, a plurality of threaded holes are arranged on the surface of the stop block 2, a plurality of threaded holes are arranged on the surface and the back of the outer ring 1, high-strength bolts 11 are connected with the inner threads of the threaded holes,
example two:
referring to fig. 1 and 4, in one embodiment of the forklift truck roller bearing with good stability, the forklift truck roller bearing comprises an oil injection groove 3, a sponge pad 13 and a sealing washer 14, wherein the inner side wall of the oil injection groove 3 is connected with a sealing plug 12, a handle is arranged on the surface of the sealing plug 12, the sponge pad 13 is arranged on the inner side wall of the outer ring 1, the sponge pad 13 is positioned at the bottom of the fixed frame 4, the sealing washer 14 is arranged on the inner side wall of the stop block 2,
the arrangement of the oil injection groove 3, the sealing plug 12, the spongy cushion 13 and the sealing washer 14 can lead the interior of the bearing to cause certain abrasion after the roller 5 in the bearing is used for a long time, increase certain power consumption, take out the sealing plug 12 through the handle, proper lubricant is added through the oil filling groove 3, so that the lubricant enters the inner part of the outer ring 1, and because the inner side wall of the outer ring 1 is provided with the spongy cushion 13, so that the lubricant entering the inner part of the outer ring 1 lubricates the surface of the roller 5, the redundant lubricant is absorbed by the spongy cushion 13, the subsequent lubrication is convenient, because the inner side wall of the stop block 2 is provided with the sealing washer 14, can prevent the lubricant in the outer ring 1 from leaking, and by the matching use of the oil filling groove 3, the sealing plug 12, the spongy cushion 13 and the sealing washer 14, the roller 5 is convenient to lubricate, the abrasion of the inner part caused by long-term use is avoided, and meanwhile, the lubricant in the outer ring 1 is sealed.
In the utility model, the working steps of the device are as follows:
through the matching use of the outer ring 1, the fixing frame 4, the rollers 5, the retainer 6, the stretching ring 15, the rigid springs 8, the fixing columns 9 and the sliding grooves 10, when the bearing is installed, the stretching ring 15 is stretched firstly, the rigid springs 8 in the stretching ring 15 are stretched, when the stretching range is the same as the surface size of the retainer 6, the stretching ring 15 is loosened, the rigid springs 8 stretch the stretching ring 15 in the opposite direction through the reverse acting force of the rigid springs, the inner side wall of the stretching ring 15 is further clung to the surface of the retainer 6, because the fixing frame 4 is installed on the inner side wall of the outer ring 1, the fixing rod is installed on the inner side wall of the fixing frame 4, the rollers 5 penetrate through the surface of the fixing rod, and because grooves are formed among the stretching rings 15, the rollers 5 can conveniently slide in the grooves, so that the stability when the retainer 6 rotates and the movement of the rollers 5 are limited, because the surface of the retainer 6 is provided with a plurality of fixed columns 9, the inner side wall of the stop block 2 is provided with a sliding groove 10, and the inner side wall of the sliding groove 10 is connected with the fixed columns 9, the retainer 6 drives the fixed columns 9 to move in the sliding groove 10 when moving, so that the stability of the retainer 6 when rotating is further improved, the stability of the whole bearing is further improved, the stability of the retainer 6 when moving is higher through the matching use of the stretching ring 15, the rigid spring 8, the fixed columns 9, the sliding groove 10 and the groove, the stability of the retainer 6 is simultaneously limited through the groove when moving, the stability of the roller 5 is kept, the roller can cause certain abrasion in the interior after the roller 5 is used for a long time in the bearing through the matching use of the oil injection groove 3, the sealing plug 12, the sponge pad 13 and the sealing washer 14, certain power consumption is increased, and the sealing plug 12 is taken out through the handle, add appropriate emollient through oiling groove 3, make emollient get into the inside of outer lane 1, be provided with foam-rubber cushion 13 because of the inside wall of outer lane 1, thereby make the emollient that gets into 1 inside of outer lane lubricate roller 5 surface, unnecessary emollient passes through foam-rubber cushion 13 and absorbs, be convenient for subsequent lubrication, be provided with seal ring 14 because of the inside wall of dog 2, can prevent revealing of 1 inside emollient in outer lane, through oiling groove 3, sealing plug 12, foam-rubber cushion 13 and seal ring 14's collocation use, make roller 5 be convenient for lubricate, avoid long-term use to cause inside wearing and tearing, make the emollient of 1 inside in outer lane sealed simultaneously.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a good fork truck gyro wheel bearing of stability, includes outer lane (1), dog (2) and oiling groove (3), its characterized in that: the surface and the back of the outer ring (1) are both provided with a check block (2), and the surface of the check block (2) is provided with an oil injection groove (3);
a plurality of fixing frames (4) are arranged on the inner side wall of the outer ring (1), fixing rods are arranged on the inner side wall of each fixing frame (4), and rollers (5) penetrate through the surfaces of the fixing rods;
the surface of the roller (5) is connected with a retainer (6), and the surface of the retainer (6) is provided with an inner ring (7).
2. The forklift truck roller bearing with good stability according to claim 1, wherein: the surface of holder (6) is connected with a set of tensile ring (15), and forms the recess between tensile ring (15), the inside of tensile ring (15) is provided with a plurality of rigidity spring (8).
3. The forklift truck roller bearing with good stability according to claim 1, wherein: the surface mounting of holder (6) has a plurality of fixed column (9), sliding tray (10) have been seted up to the inside wall of dog (2), and the inside wall of sliding tray (10) is connected to the bottom of fixed column (9).
4. The forklift truck roller bearing with good stability according to claim 1, wherein: a plurality of threaded holes are formed in the surface of the stop block (2), a plurality of threaded holes are formed in the surface and the back of the outer ring (1), and high-strength bolts (11) are connected to the inner threads of the threaded holes in a threaded mode.
5. The forklift truck roller bearing with good stability according to claim 1, wherein: the inner side wall of the oil injection groove (3) is connected with a sealing plug (12), and a handle is mounted on the surface of the sealing plug (12).
6. The forklift truck roller bearing with good stability according to claim 1, wherein: the inner side wall of the outer ring (1) is provided with a spongy cushion (13), and the spongy cushion (13) is located at the bottom of the fixing frame (4).
7. The forklift truck roller bearing with good stability according to claim 1, wherein: and a sealing gasket (14) is arranged on the inner side wall of the stop block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122561915.8U CN216478485U (en) | 2021-10-25 | 2021-10-25 | Forklift roller bearing with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122561915.8U CN216478485U (en) | 2021-10-25 | 2021-10-25 | Forklift roller bearing with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478485U true CN216478485U (en) | 2022-05-10 |
Family
ID=81441677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122561915.8U Expired - Fee Related CN216478485U (en) | 2021-10-25 | 2021-10-25 | Forklift roller bearing with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478485U (en) |
-
2021
- 2021-10-25 CN CN202122561915.8U patent/CN216478485U/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: 20220510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |