CN212106626U - Novel needle roller bearing - Google Patents
Novel needle roller bearing Download PDFInfo
- Publication number
- CN212106626U CN212106626U CN202020304482.0U CN202020304482U CN212106626U CN 212106626 U CN212106626 U CN 212106626U CN 202020304482 U CN202020304482 U CN 202020304482U CN 212106626 U CN212106626 U CN 212106626U
- Authority
- CN
- China
- Prior art keywords
- roller
- ferrule
- groove
- oil inlet
- ring
- 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.)
- Active
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a novel needle roller bearing, which relates to the technical field of bearings and comprises a ferrule, wherein the inner side of the ferrule is rotatably connected with a needle roller, the inner sleeve of the needle roller is sleeved with an inner roller, the inner side of the ferrule close to the inner roller is embedded with a groove, the side surface of one end of the ferrule is embedded with an oil inlet groove, the inner part of the oil inlet groove is provided with a baffle plate, the outer side of the oil inlet groove is connected with a conveying cavity in a penetrating way, and, so that the contact area between the inner roller and the ferrule can be reduced through the limit plate, and the two sides of the inner roller can be further limited through the limit plate, the rotation between the ferrule and the needle roller is convenient through the connecting frame, the contact area between the needle roller and the ferrule is further reduced through the connecting frame, and then can reduce the noise that produces when rotatory friction between current lasso and the kingpin to reach and can further reduce the rotatory cause that produces of this kind of bearing.
Description
Technical Field
The utility model relates to a bearing technical field, more specifically relates to a novel needle bearing.
Background
Needle bearings are roller bearings with cylindrical rollers, which are both thin and long with respect to their diameter, called needles, which have a high load-bearing capacity despite a small cross-section, and which are equipped with thin and long rollers;
among them, a needle roller bearing assembly of patent No. CN201820852822.6 has been found through search, and the needle roller bearing assembly is novel in that linear grooves are provided on the circumferential surface of the needle roller. The utility model can effectively increase the running stability of the needle bearing; wherein, the deficiency points are as follows:
when current bearing is rotatory, install a plurality of kingpins because of the bearing inboard for current bearing easily produces the noise when rotatory, and make current bearing can't conveniently reduce the noise, and current less because of the kingpin, make current bearing can't conveniently add the machine oil lubrication fast at kingpin and lasso inboard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the current needle bearing can't conveniently reduce the noise in the background and can't conveniently add the machine oil, thereby providing a novel needle bearing.
In order to achieve the above object, the utility model provides a following technical scheme: a novel needle roller bearing comprises a ferrule, wherein the inner side of the ferrule is rotatably connected with a needle roller, an inner roller is sleeved in the needle roller, and a groove is embedded in the inner side of the ferrule, which is close to the inner roller;
an oil inlet groove is embedded in the side face of one end of the ferrule, a baffle is arranged in the oil inlet groove, a conveying cavity is connected to the outer side of the oil inlet groove in a penetrating mode, and a penetrating cavity is arranged on one side, close to the groove, of the conveying cavity in a penetrating mode;
the inner part of the groove is movably jointed with a limiting plate, one side of the ferrule close to the roller pin is provided with a connecting frame, two ends of the connecting frame are provided with rotating rings, and two sides of the roller pin are embedded with clamping grooves.
Preferably, the link scarf joint in the inside in joint groove, rotatory ring is 360 swivelling joint of level through link and joint groove, and rotatory ring is the ring form setting.
Preferably, the rotating ring and the connecting frame are arranged in a cross shape, the diameter of the inner part of the clamping groove is 1-3cm larger than that of the connecting frame, and the rotating ring is embedded in the clamping groove.
Preferably, the limiting plates are respectively arranged on two sides of the inner roller, the inner roller is horizontally and rotationally connected with the groove by 360 degrees, and two sides of the inner roller are arranged in a vertical isosceles trapezoid shape.
Preferably, the oil inlet groove is inclined by 5-25 degrees, the baffle is made of rubber, and the baffle is inclined by 45 degrees and correspondingly arranged inside the oil inlet groove.
Preferably, the conveying cavity is arranged in the ferrule in a surrounding mode, the penetrating cavities are respectively connected with the grooves in a penetrating mode in the horizontal direction, and the inner diameter of each penetrating cavity is set to be 0.5-0.8 cm.
Preferably, the ring is arranged on two sides of the roller pin in a circular ring shape, the ring is rotatably connected with the roller pin in 360 degrees through the inner roller, and the length of the inner roller is 1-3cm longer than the whole roller pin.
The utility model provides a novel needle bearing has following beneficial effect:
1. the novel needle bearing is provided with the limiting plate, so that the contact area between the inner roller and the ring can be reduced through the limiting plate, the two sides of the inner roller can be further limited through the limiting plate, the ring and the needle roller can be conveniently rotated through the connecting frame, the contact area between the needle roller and the ring can be further reduced through the connecting frame, the noise generated during the rotation friction between the existing ring and the needle roller can be further reduced, and the problem that the needle bearing is rotated can be further reduced;
2. this kind of novel bearing is provided with the oil feed tank for the accessible is at the inside machine oil that fills of oil feed tank, and machine oil passes through the oil feed tank and gets into to carry intracavity portion, and can carry machine oil to the recess inside respectively through carrying the chamber and running through the chamber, thereby has reached and can conveniently add the effect of machine oil fast between kingpin and lasso, and can avoid the condition of the inside machine oil backward flow of oil feed tank through the baffle.
Drawings
Fig. 1 is a schematic view of the overall front three-dimensional cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention.
Fig. 3 is a schematic cross-sectional view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic cross-sectional view of the position B in fig. 2 according to the present invention.
In FIGS. 1-4: 1-ferrule, 101-roller pin, 102-inner roller, 103-groove, 2-oil inlet groove, 201-baffle, 202-conveying cavity, 203-through cavity, 3-limiting plate, 4-connecting frame, 401-rotating ring and 5-clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a novel needle bearing includes a ferrule 1, a needle roller 101 is rotatably connected to an inner side of the ferrule 1, an inner roller 102 is sleeved inside the needle roller 101, and a groove 103 is embedded in an inner side of the ferrule 1 close to the inner roller 102;
an oil inlet groove 2 is embedded into the side surface of one end of the ferrule 1, a baffle plate 201 is arranged inside the oil inlet groove 2, a conveying cavity 202 is connected to the outer side of the oil inlet groove 2 in a penetrating mode, and a penetrating cavity 203 is arranged on one side, close to the groove 103, of the conveying cavity 202 in a penetrating mode;
the inside activity laminating of recess 103 is connected with limiting plate 3, and the lasso 1 is close to the one side of kingpin 101 and installs link 4, and rotatory ring 401 is installed at the both ends of link 4, and the both sides embedding of kingpin 101 has joint groove 5.
In this embodiment: link 4 scarf joint in the inside of joint groove 5, and rotatory ring 401 is 360 swivelling joint of level through link 4 and joint groove 5, and rotatory ring 401 is the ring form setting, through being provided with link 4 for be connected between accessible link 4 further increases bearing needle 101 and the lasso 1.
In this embodiment: the rotating ring 401 and the connecting frame 4 are arranged in a cross shape integrally, the inner diameter of the clamping groove 5 is 1-3cm larger than that of the connecting frame 4, the rotating ring 401 is embedded in the clamping groove 5, and the stability between the connecting frame 4 and the roller needle 101 can be further improved through the rotating ring 401.
In this embodiment: limiting plates 3 are respectively arranged on two sides of the inner roller 102, the inner roller 102 and the groove 103 are in horizontal 360-degree rotary connection, two sides of the inner roller 102 are arranged in a vertical isosceles trapezoid shape, the limiting plates 3 are arranged, contact areas between the inner roller 102 and the ferrule 1 can be reduced through the limiting plates 3, the two sides of the inner roller 102 can be further limited through the limiting plates 3, the ferrule 1 and the needle roller 101 can be conveniently rotated through the connecting frame 4, the contact areas between the needle roller 101 and the ferrule 1 can be further reduced through the connecting frame 4, noise generated during rotary friction between the existing ferrule 1 and the needle roller 101 can be reduced, and the problem of generation during rotation of the needle roller bearing can be further reduced is solved.
In this embodiment: the oil feed tank 2 is 5-25 settings of slope, baffle 201 is the rubber material baffle, and baffle 201 is the slope 45 corresponding sets up in the inside of oil feed tank 2, be provided with oil feed tank 2, make the accessible at the inside machine oil that fills of oil feed tank 2, machine oil passes through inside oil feed tank 2 gets into transport chamber 202, and can carry machine oil to recess 103 inside respectively through transport chamber 202 and through chamber 203, thereby reached and to have made things convenient for the effect of adding machine oil fast between kingpin 101 and lasso 1, and can avoid the condition of the inside machine oil backward flow of oil feed tank 2 through baffle 201.
In this embodiment: the conveying cavity 202 is arranged in the ferrule 1 in a surrounding mode, the penetrating cavities 203 are respectively connected with the grooves 103 in a penetrating mode in the horizontal direction, the inner diameter of each penetrating cavity 203 is set to be 0.5-0.8cm, and the conveying cavity 202 is arranged, so that engine oil in the oil inlet groove 2 can be conveniently conveyed to the inner portion of each penetrating cavity 203 through the conveying cavity 202.
In this embodiment: the ferrule 1 is annularly arranged on two sides of the roller pin 101, the ferrule 1 is rotatably connected with the roller pin 101 through the inner roller 102 in 360 degrees, the length of the inner roller 102 is 1-3cm longer than that of the roller pin 101, and the roller pin 101 is arranged, so that the inner roller 102 and the ferrule 1 can be conveniently rotated through the roller pin 101.
When the novel needle bearing is used, firstly, the machine oil can be manually filled in the oil inlet groove 2, enters the oil inlet groove 2 through the baffle plate 201, and can be respectively conveyed into the groove 103 through the conveying cavity 202 and the through cavity 203, so that the effect of conveniently and quickly adding the machine oil between the needle roller 101 and the ferrule 1 is achieved, the condition of machine oil backflow in the oil inlet groove 2 can be avoided through the baffle plate 201, the contact area between the inner roller 102 and the ferrule 1 can be reduced through the limiting plate 3, the two sides of the inner roller 102 can be further limited through the limiting plate 3, the rotation between the ferrule 1 and the needle roller 101 can be facilitated through the connecting frame 4, the contact area between the needle roller 101 and the ferrule 1 can be further reduced through the connecting frame 4, and the noise generated during the rotational friction between the existing ferrule 1 and the needle roller 101 can be further reduced, thereby, the needle bearing can further reduce the rotation.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a novel needle bearing, includes lasso (1), its characterized in that: a roller pin (101) is rotatably connected to the inner side of the ferrule (1), an inner roller (102) is sleeved in the roller pin (101), and a groove (103) is embedded in the inner side, close to the inner roller (102), of the ferrule (1);
an oil inlet groove (2) is embedded into the side face of one end of the ferrule (1), a baffle (201) is installed inside the oil inlet groove (2), a conveying cavity (202) is connected to the outer side of the oil inlet groove (2) in a penetrating mode, and a penetrating cavity (203) is arranged on one side, close to the groove (103), of the conveying cavity (202) in a penetrating mode;
the inner part of the groove (103) is movably jointed with a limiting plate (3), one side of the ferrule (1) close to the roller pin (101) is provided with a connecting frame (4), two ends of the connecting frame (4) are provided with rotating rings (401), and two sides of the roller pin (101) are embedded with clamping grooves (5).
2. The novel needle bearing of claim 1, wherein: link (4) scarf joint in the inside of joint groove (5), rotatory ring (401) is 360 swivelling joint of level through link (4) and joint groove (5), and rotatory ring (401) is the ring form setting.
3. The novel needle bearing of claim 1, wherein: the rotating ring (401) and the connecting frame (4) are integrally arranged in a cross shape, the inner diameter of the clamping groove (5) is 1-3cm larger than that of the connecting frame (4), and the rotating ring (401) is embedded with the inner part of the clamping groove (5).
4. The novel needle bearing of claim 1, wherein: the limiting plates (3) are respectively arranged on two sides of the inner roller (102), the inner roller (102) is in horizontal 360-degree rotary connection with the groove (103), and two sides of the inner roller (102) are arranged in a vertical isosceles trapezoid shape.
5. The novel needle bearing of claim 1, wherein: the oil inlet groove (2) is inclined by 5-25 degrees, the baffle (201) is made of rubber, and the baffle (201) is inclined by 45 degrees and is correspondingly arranged in the oil inlet groove (2).
6. The novel needle bearing of claim 1, wherein: the conveying cavity (202) is arranged in the ferrule (1) in a surrounding mode, the penetrating cavities (203) are respectively connected with the grooves (103) in a penetrating mode in the horizontal direction, and the inner diameter of each penetrating cavity (203) is set to be 0.5-0.8 cm.
7. The novel needle bearing of claim 1, wherein: the ring (1) is arranged on two sides of the roller pin (101) in an annular shape, the ring (1) is rotatably connected with the roller pin (101) in 360 degrees through the inner roller (102), and the length of the inner roller (102) is 1-3cm longer than that of the roller pin (101) as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020304482.0U CN212106626U (en) | 2020-03-12 | 2020-03-12 | Novel needle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020304482.0U CN212106626U (en) | 2020-03-12 | 2020-03-12 | Novel needle roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106626U true CN212106626U (en) | 2020-12-08 |
Family
ID=73633676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020304482.0U Active CN212106626U (en) | 2020-03-12 | 2020-03-12 | Novel needle roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106626U (en) |
-
2020
- 2020-03-12 CN CN202020304482.0U patent/CN212106626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212106626U (en) | Novel needle roller bearing | |
| CN201963737U (en) | Retaining frame on large-sized wind power double-line tapered roller bearing | |
| CN218817597U (en) | Detachable combined shaft sleeve | |
| CN217842380U (en) | Wear-resisting assembled roller bearing | |
| CN214837896U (en) | Water accumulation preventing pressure stabilizing bearing sealing structure for wind turbine generator | |
| CN211901317U (en) | Bearing bush with strong connection fastening performance | |
| CN213870744U (en) | Tapered roller bearing | |
| CN111927821A (en) | Grease lubrication bearing structure of centrifugal pump | |
| CN210510671U (en) | Sealed rotary connector | |
| CN215333958U (en) | Bearing for straightener | |
| CN113847334A (en) | Assembly type structure for cylindrical roller bearing | |
| CN221139894U (en) | Slewing mechanism of deviation corrector | |
| CN218000149U (en) | Bearing with good sealing performance | |
| CN214331186U (en) | Long cylindrical roller bearing | |
| CN212202429U (en) | Hose pump side roller and hose pump | |
| CN218706151U (en) | Belt feeder pinch roller device | |
| CN216241871U (en) | Cylindrical roller bearing convenient to lubricate | |
| CN209370370U (en) | A kind of roller chain that pin shaft rubbing surface is big | |
| CN216582374U (en) | Chain plate and conveying chain for cigarette conveying | |
| CN221743047U (en) | Rolling bearing structure for crankshaft of high-speed nail machine | |
| CN221195984U (en) | High-rigidity self-lubricating nylon pulley | |
| CN209943176U (en) | Serial-type water pump bearing connection structure | |
| CN221957992U (en) | High-rotation-speed low-friction deep groove ball bearing | |
| CN218509972U (en) | High-wear-resistance self-aligning roller bearing | |
| CN216589944U (en) | Novel self-sealing assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: 315200 Hangyong Road, Zhenhai, Ningbo, Zhejiang Province Patentee after: NINGBO ZHENHAI YONGMING BEARING Co.,Ltd. Address before: 516100 No. 46, Bazi Road, BOLUO County, Huizhou City, Guangdong Province Patentee before: Wu Xiaoqun |
|
| TR01 | Transfer of patent right |