CN115163673B - Needle bearing with anti-loose needle roller structure - Google Patents
Needle bearing with anti-loose needle roller structure Download PDFInfo
- Publication number
- CN115163673B CN115163673B CN202210932891.9A CN202210932891A CN115163673B CN 115163673 B CN115163673 B CN 115163673B CN 202210932891 A CN202210932891 A CN 202210932891A CN 115163673 B CN115163673 B CN 115163673B
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- Prior art keywords
- ring
- bearing
- needle
- retainer
- outer ring
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- 238000005096 rolling process Methods 0.000 claims abstract description 49
- 239000003921 oil Substances 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 7
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses a needle bearing with a locking needle roller structure, which comprises an outer ring of a bearing, an inner ring of the bearing and a retainer, wherein the inner ring of the bearing is inserted into the outer ring of the bearing, the retainer is arranged between the outer ring of the bearing and the inner ring of the bearing, a plurality of rolling bodies are arranged between the outer ring of the bearing and the inner ring of the bearing, and the retainer is used for limiting the rolling bodies between the outer ring of the bearing and the inner ring of the bearing. The invention solves the problems that when the existing needle roller bearing is used for preventing the needle roller from loosening, a single installation and retaining mode is adopted, the rolling of the needle roller is controlled by retaining the rolling position of the needle roller, but when the inner ring and the outer ring of the needle roller bearing are impacted by external force, the needle roller is extruded, so that the position of the needle roller in the inner ring and the outer ring is influenced, the position of the needle roller is influenced, and an assembly special for later auxiliary installation is absent on the inner ring and the outer ring of the needle roller bearing, so that the flexibility in installation is reduced.
Description
Technical Field
The invention relates to the technical field of needle bearings, in particular to a needle bearing with an anti-loosening needle roller structure.
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 motion process and ensuring the rotation precision, and the rolling bearing generally consists of an outer ring, an inner ring, rolling bodies and a retainer.
The utility model discloses a CN202121378281.6, name are full needle punching press bearing with holder, outer axle sleeve, the inner circle of outer axle sleeve is connected with interior axle sleeve through the rotation of a plurality of along circumferencial direction circumference array's kingpin, every the top both sides of kingpin all are provided with the holder, have solved among the prior art bearing's kingpin and have basically adopted structure lock needle or grease to restrict the fall the needle condition appearance before the assembly, and such mode has certain influence to bearing's life-span and rotational speed, has certain risk, and has restricted the problem of bearing's use.
The utility model discloses a CN201920997912.9, name is a holder subassembly bearing, including holder and kingpin, the holder set up to the annular structure of integral type, the inboard of holder be provided with lock needle groove, lock needle groove set up to omega shape structure, the outer circumference of holder includes the supporting part of predetermineeing quantity, supporting part set up to the I-shaped structure, constitute the kingpin groove between the support frame, the kingpin setting in the kingpin groove, holder simple structure, omega shape lock needle groove cooperates with the step axle of kingpin, prevents that the kingpin from falling the needle to radial inboard of holder and outside.
However, when the needle roller is prevented from loosening, the needle roller bearing adopts a single installation and maintenance mode, the rolling of the needle roller is controlled by maintaining the rolling position of the needle roller, but when the inner ring and the outer ring of the needle roller bearing are impacted by external force, the needle roller is extruded, so that the position of the needle roller in the inner ring and the outer ring is influenced, the position of the needle roller is influenced, an assembly special for later auxiliary installation is absent on the inner ring and the outer ring of the needle roller bearing, and the flexibility in installation is reduced.
Disclosure of Invention
The invention aims to provide a needle bearing with an anti-loosening needle roller structure, and aims to solve the problems.
The invention is realized in the following way:
the needle bearing with the anti-loose needle roller structure comprises an outer bearing ring, an inner bearing ring and a retainer, wherein the inner bearing ring is inserted into the outer bearing ring, the retainer is arranged between the outer bearing ring and the inner bearing ring, a plurality of rolling bodies are arranged between the outer bearing ring and the inner bearing ring, and the retainer is used for limiting the rolling bodies between the outer bearing ring and the inner bearing ring.
Further, an inner clamping groove is formed in the inner circumferential surface of the bearing outer ring, the inner clamping groove is used for being matched with the clamping rolling bodies, a plurality of screw hole seats are uniformly and horizontally formed in the outer circumferential surface of the bearing outer ring, the screw hole seats are used for being matched with fixing screws to fixedly mount the bearing outer ring, and the screw hole seats are fixed on the outer circumferential surface of the bearing outer ring.
Further, an outer clamping groove is formed in the outer circumferential surface of the bearing inner ring, the outer clamping groove is used for being matched with the clamping rolling bodies, positioning inserting rings are arranged at two ends of the bearing inner ring, one end of each positioning inserting ring is fixed on the end face of the adjacent bearing inner ring, and a plurality of slots are uniformly and horizontally formed in the other end face of each positioning inserting ring.
Further, the outer end face of the positioning insert ring is provided with the positioning ring, the outer circumferential face of the positioning ring is uniformly provided with a plurality of locking screw hole seats, locking screw rods are installed in the plurality of locking screw hole seats in a threaded penetrating mode, the end portions of the plurality of locking screw hole seats are uniformly provided with a plurality of insert rods, and the insert rods are inserted into slots of the positioning insert ring.
Further, the retainer comprises a limit frame and rolling pins, wherein the limit frame is arranged between the bearing outer ring and the bearing inner ring, a plurality of rolling pins are uniformly arranged in the limit frame, the limit frame comprises two limit rings which are horizontally arranged and an inserting shaft, the two limit rings are horizontally fixed at two ends between the bearing outer ring and the bearing inner ring, a plurality of inserting shafts are vertically fixed between the two limit rings, a rotating hole is formed in the middle of each rolling pin in a penetrating mode, and the rotating hole on each rolling pin is matched with the corresponding inserting shaft in a rotating sleeve mode.
Further, the oil grooves are formed in the outer end faces of the two limiting rings, the blocking rings are filled in the oil grooves of the two limiting rings, filling holes are formed in the blocking rings in a penetrating mode, blocking screw plugs are installed in the filling holes in a threaded mode, supporting ring plates are fixed at the two ends of the inserting shaft respectively, the supporting ring plates are horizontally penetrating and fixed in the oil grooves of the two limiting rings respectively, and a plurality of oil penetrating holes are evenly formed in the supporting ring plates in a penetrating mode.
Further, the retainer comprises a retainer ring, the retainer ring is arranged between the bearing outer ring and the bearing inner ring, a plurality of clamping grooves are vertically formed in the outer circumferential surface and the inner circumferential surface of the retainer ring, and rolling needle columns are vertically embedded in the clamping grooves in the outer circumferential surface and the inner circumferential surface of the retainer ring.
Further, the filling groove for storing lubricating oil is formed in one end of the retaining ring, the bottom surface of the filling groove penetrates through the outer circumferential surface of the retaining ring and the top end of the clamping groove on the inner circumferential surface of the retaining ring, oil cotton is filled in the filling groove, a sealing ring is mounted in the filling groove, and an oil filling hole is formed in the sealing ring in a penetrating mode.
Further, the retainer comprises a plurality of assembling frames, a plurality of limiting grooves are formed in the assembling frames in a penetrating mode, needle rollers are inserted into the limiting grooves of the assembling frames in a limiting mode, two assembling screw hole blocks are fixed to one ends of the assembling frames, inserting hole blocks are fixed to the other ends of the assembling frames, adjacent inserting hole blocks of the assembling frames are inserted between the two assembling screw hole blocks, and the assembling frames are in threaded assembling connection with the assembling screw hole blocks through positioning screws.
Compared with the prior art, the invention has the beneficial effects that:
(1) The retainer is arranged between the outer ring of the bearing and the inner ring of the bearing for limiting rolling bodies between the retainer, meanwhile, the retainer is provided with the limiting ring and the inserting shaft for limiting and inserting the needle roller, so that the position of the needle roller is limited, lubrication is carried out through the arranged oil groove, the use smoothness is improved, the screw hole seat on the outer ring of the bearing is matched with the screw rod on the bearing seat for assembly and fixation during use, and the inner ring of the bearing is positioned and assembled on the rotating shaft by the positioning inserting ring on the inner ring of the bearing matched with the positioning ring arranged on the rotating shaft, so that the assembly and connection of the rotating shaft can be conveniently carried out in the later period;
(2) When the bearing is used, the retainer is arranged between the outer ring of the bearing and the inner ring of the bearing and used for limiting rolling bodies between the retainers, meanwhile, the retainer is clamped with rolling body rolling needle columns by using clamping grooves formed in the inner circumferential surface of the retainer, then the rolling needle columns in the inner clamping grooves are lubricated by using lubricating oil flowing in filling grooves, so that the lubricating effect is improved, in addition, when the bearing is used, screw holes on the outer ring of the bearing are matched with screws on a bearing seat to be assembled and fixed, and meanwhile, the inner ring of the bearing is positioned and assembled on a rotating shaft by using positioning insert rings on the inner ring of the bearing in a matched manner with positioning rings arranged on the rotating shaft, so that the assembly connection of the rotating shaft is facilitated in the later period;
(3) When the bearing is used, the retainer is arranged between the outer ring of the bearing and the inner ring of the bearing and used for limiting rolling bodies between the retainer, meanwhile, the retainer is used for selecting a proper number of assembling frames to assemble in the outer ring of the bearing and the inner ring of the bearing according to specific use requirements, the inner ring of the bearing is supported by the needle roller rod arranged in the retainer to roll relatively, so that the bearing is convenient to assemble and use according to the requirements, a screw hole seat on the outer ring of the bearing is matched with a screw on a bearing seat to assemble and fix, and a positioning insert ring on the inner ring of the bearing is matched with a positioning ring arranged on a rotating shaft to position and assemble the inner ring of the bearing on the rotating shaft, so that the assembly connection of the rotating shaft is convenient to carry out in the later period;
(4) Thereby locking screw rotation control joint is in the pivot, thereby the bearing inner race ring of installation pivot is convenient for later stage location, the tip of a plurality of locking screw seats evenly is fixed with many inserted bars, and many inserted bars peg graft in the slot of location inserted ring, not only can dock spacing pivot and bearing inner race ring to utilize the inserted bar to provide spacing holding power, consequently need utilize the location inserted ring cooperation on the bearing inner race ring to install in the epaxial locating ring location equipment bearing inner race ring in the pivot, and then make things convenient for the later stage to carry out the equipment connection of pivot.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall construction of a first embodiment of a needle bearing with a locking needle structure;
FIG. 2 is a schematic view of the overall exploded construction of a first embodiment of a needle bearing with a check needle structure;
FIG. 3 is a schematic view showing an exploded structure of the cage in the first embodiment of the needle bearing with the anti-loose needle structure;
FIG. 4 is a schematic view showing an exploded structure of a stopper in a first embodiment of a needle bearing with a locking needle structure;
FIG. 5 is a schematic illustration of the exploded construction of the inner race ring of the bearing in an embodiment of the needle bearing with a check needle structure;
FIG. 6 is a schematic view of the outer race ring of the bearing in an embodiment of the needle bearing with a check needle structure;
FIG. 7 is a schematic overall construction of a second embodiment of a needle bearing with a locking needle arrangement;
FIG. 8 is a schematic view of the overall exploded construction of a second embodiment of a needle bearing with a check needle structure;
FIG. 9 is a schematic view showing an exploded structure of a cage in a second embodiment of a needle bearing with a locking needle structure;
FIG. 10 is a schematic overall construction of a third embodiment of a needle bearing with a locking needle arrangement;
FIG. 11 is a schematic view of the overall exploded construction of a third embodiment of a needle bearing with a check needle structure;
fig. 12 is a schematic view showing an exploded structure of a cage in a third embodiment of a needle bearing with a locking needle structure.
In the figure: 1. an outer ring of the bearing; 11. an inner clamping groove; 12. a screw hole seat; 2. an inner ring of the bearing; 21. an outer clamping groove; 22. positioning an insertion ring; 23. a positioning ring; 24. a rod; 25. locking the screw hole seat; 26. a locking screw; 3. a retainer; 41. a limiting frame; 411. a limiting ring; 412. inserting a shaft; 413. a support ring plate; 4131. oil penetration holes; 414. an oil groove; 415. a plugging ring; 416. filling the hole; 417. plugging the screw plug; 42. needle roller; 421. a turning hole; 51. a retaining ring; 52. a clamping groove; 53. a roller pin; 54. a filling tank; 55. a seal ring; 56. cotton wool; 57. an oil filling hole; 61. assembling a frame; 62. a needle roller rod; 63. assembling screw hole blocks; 64. positioning a screw; 65. a jack block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a needle bearing with a loose-proof needle structure includes an outer ring 1, an inner ring 2 and a retainer 3, the inner ring 2 is inserted into the outer ring 1, the retainer 3 is disposed between the outer ring 1 and the inner ring 2, a plurality of rolling bodies are disposed between the outer ring 1 and the inner ring 2, the retainer 3 is used for limiting the rolling bodies between the outer ring 1 and the inner ring 2, the retainer 3 is disposed between the outer ring 1 and the inner ring 2, and is used for limiting the rolling bodies between the retainer 3, meanwhile, the retainer 3 is disposed with a limiting ring 411 and an inserting shaft 412 for limiting the needle 42, so as to limit the position of the needle 42, and lubricate through an oil groove 414 disposed, so that smoothness of use is improved, and when in use, the screw hole 12 on the outer ring 1 is matched with a screw on a bearing seat, and the inner ring 2 is matched with a positioning ring 22 on a rotating shaft of the bearing, and then the positioning ring 23 is mounted on the rotating shaft 2, so that positioning is convenient after the positioning ring is assembled on the rotating shaft 23.
Referring to fig. 6, an inner clamping groove 11 is formed in the inner circumferential surface of the bearing outer ring 1, the inner clamping groove 11 is used for being matched with a clamping rolling body, a plurality of screw hole seats 12 are uniformly and horizontally formed in the outer circumferential surface of the bearing outer ring 1, the screw hole seats 12 are used for being matched with fixing screws to fixedly mount the bearing outer ring 1, the screw hole seats 12 are fixed on the outer circumferential surface of the bearing outer ring 1, and when in use, the screw hole seats 12 on the bearing outer ring 1 are matched with screws on a bearing seat to be assembled and fixed, so that the bearing outer ring 1 can be conveniently and rapidly limited in position in the later stage.
Referring to fig. 5 and 6, an outer clamping groove 21 is formed in the outer circumferential surface of the bearing inner ring 2, the outer clamping groove 21 is used for being matched with a clamping rolling body, and further, the positioning clamping connection of the rolling body is conveniently and rapidly carried out, positioning inserting rings 22 are arranged at two ends of the bearing inner ring 2, one ends of the positioning inserting rings 22 are welded on the end surfaces of the adjacent bearing inner rings 2, a plurality of slots are uniformly and horizontally formed in the other end surfaces of the positioning inserting rings 22, a positioning ring 23 is arranged on the outer end surfaces of the positioning inserting rings 22, a plurality of locking screw hole seats 25 are uniformly welded on the outer circumferential surface of the positioning ring 23, locking screws 26 are arranged in the plurality of locking screw hole seats 25 in a threaded penetrating mode, the locking screw 26 is utilized to be rotationally controlled to be clamped on a rotating shaft, the bearing inner ring 2 of a positioning installation rotating shaft is conveniently carried out in the later period, a plurality of inserting rods 24 are uniformly fixed at the end portions of the plurality of locking screw hole seats 25, the inserting rods 24 are inserted into the slots of the positioning inserting rings 22, a plurality of inserting rods 24 are uniformly and horizontally arranged on the other end surfaces of the positioning inserting rings 22, a plurality of the positioning inserting rods 24 are uniformly welded on the outer ring 22, a plurality of the rotating shaft is required to be assembled on the rotating shaft 2, and the rotating shaft is in a position of the rotating shaft is required to be assembled on the rotating shaft 2, and the rotating shaft is required to be assembled conveniently.
Referring to fig. 3 and 4, the retainer 3 includes a limiting frame 41 and a needle roller 42, the limiting frame 41 is disposed between the bearing outer ring 1 and the bearing inner ring 2, and a plurality of needle rollers 42 are uniformly disposed in the limiting frame 41, the limiting frame 41 includes two horizontally disposed limiting rings 411 and a plug shaft 412, wherein the two limiting rings 411 are horizontally disposed at two ends between the bearing outer ring 1 and the bearing inner ring 2, a plurality of plug shafts 412 are vertically fixed between the two limiting rings 411, a rotating hole 421 is formed in the middle of the needle roller 42 in a penetrating manner, the rotating hole 421 on the needle roller 42 is matched with the plug shaft 412 in a rotating sleeve manner, the outer diameter of the plug shaft 412 is smaller than the inner diameter of the rotating hole 421 on the needle roller 42, so that later lubrication is facilitated, the two limiting rings 411 are filled with a plugging ring 415, the two plugging rings 414 are made of elastic materials, the plugging rings 415 are elastically deformed to generate deformation force to squeeze and seal in the oil groove 414, the sealing lubricating oil is formed on the two limiting rings 415, the plug shaft 415 penetrates through the rotating hole 414, the plug shaft 412 penetrates through the two plug shafts 412 into the two plug shafts 413, and the two plug shafts 413 are uniformly distributed in a penetrating manner, and the two plug shafts 412 are uniformly penetrate through the sealing rings, and the two plug shafts are uniformly filled with the sealing rings 414, and the sealing rings are filled with the sealing rings 414.
Working principle: during use, the retainer 3 is arranged between the bearing outer ring 1 and the bearing inner ring 2 and used for limiting rolling bodies between the retainer 3, meanwhile, the retainer 3 is provided with the limiting ring 411 and the inserting shaft 412 to limit the positions of the rolling pins 42, the rolling pins 42 are further limited, lubrication is carried out through the oil grooves 414, the use smoothness is improved, the screw hole seat 12 on the bearing outer ring 1 is matched with a screw on a bearing seat to be assembled and fixed during use, and the positioning inserting ring 22 on the bearing inner ring 2 is matched with the positioning ring 23 installed on the rotating shaft to position and assemble the bearing inner ring 2 on the rotating shaft, so that the assembly connection of the rotating shaft is facilitated in the later period.
Example 2:
the device provided in the embodiment of the present invention has the same implementation principle and technical effects as those of embodiment 1, and for brevity, reference may be made to the corresponding contents of embodiment 1.
Referring to fig. 7, 8 and 9, the retainer 3 includes a retainer ring 51, the retainer ring 51 is disposed between the bearing outer ring 1 and the bearing inner ring 2, and a plurality of clamping grooves 52 are vertically formed on the outer circumferential surface and the inner circumferential surface of the retainer ring 51 for spacing supporting rolling bodies, the inner and outer arrangement is used for supporting the bearing outer ring 1 and the bearing inner ring 2 by using a single rolling body, thereby improving the effectiveness of the spacing, the bearing outer ring 1 and the bearing inner ring 2 are prevented from being subjected to impact displacement, the effectiveness of rotation is affected, needle rollers 53 are vertically embedded in the clamping grooves 52 on the outer circumferential surface and the inner circumferential surface of the retainer ring 51, a filling groove 54 for storing lubricating oil is formed at one end of the retainer ring 51, the bottom surface of the filling groove 54 penetrates through the top end of the clamping groove 52 on the outer circumferential surface and the inner circumferential surface of the retainer ring 51, an oil cotton 56 is filled in the filling groove 54 for adsorbing oil residues in the lubricating oil, a sealing ring 55 is mounted in the filling groove 54, the sealing ring 55 is made of elastic cotton, and then the sealing ring 55 is made of the elastic cotton, the sealing ring is used for supporting the oil cotton, the inner circumferential surface of the rolling groove 53 is filled with the lubricating oil by using the elastic cotton, and the rolling grooves 53 is filled in the filling groove 53 when the inner circumferential surface is filled with the lubricating groove 53, and the inner circumferential surface is filled with the lubricating oil by using the rolling grooves 53, and the inner groove 53 is filled in the inner groove 53, and the inner groove is filled in the groove is filled.
Working principle: during use, the retainer 3 is arranged between the bearing outer ring 1 and the bearing inner ring 2 and used for limiting rolling bodies between the retainer 3, meanwhile, the retainer 3 is clamped with the rolling body rolling needle posts 53 by the aid of the clamping grooves 52 formed in the inner circumferential surface and the outer circumferential surface of the retainer 51, then the rolling needle posts 53 in the inner clamping grooves 52 are lubricated by aid of lubricating oil flowing in the filling grooves 54, lubricating effect is improved, screw holes 12 on the bearing outer ring 1 are matched with screws on bearing seats to be assembled and fixed during use, and meanwhile, the positioning insert ring 22 on the bearing inner ring 2 is matched with the positioning ring 23 mounted on a rotating shaft to position and assemble the bearing inner ring 2 on the rotating shaft, so that assembly connection of the rotating shaft is facilitated in the later period.
Example 2:
the device provided in the embodiment of the present invention has the same implementation principle and technical effects as those of embodiment 1, and for brevity, reference may be made to the corresponding contents of embodiment 1.
Referring to fig. 10, 11 and 12, the retainer 3 includes a plurality of assembling frames 61, the assembling frames 61 are provided with a plurality of limiting grooves, the limiting grooves of the assembling frames 61 are provided with a plurality of rolling pins 62 in a limiting manner, one ends of the assembling frames 61 are fixed with two assembling screw hole blocks 63, the other ends of the assembling frames 61 are fixed with inserting hole blocks 65, the adjacent inserting hole blocks 65 of the assembling frames 61 are inserted between the two assembling screw hole blocks 63, the assembling frames 61 and the assembling screw hole blocks 63 are in threaded assembling connection through positioning screws 64, when in use, the assembling frames 61 with a proper number are selected to be assembled in the bearing outer ring 1 and the bearing inner ring 2 according to specific use requirements, and the bearing outer ring 1 and the bearing inner ring 2 are supported by the aid of the rolling pins 62 which are arranged inside to roll relatively, so that the assembling and the use are convenient according to needs.
Working principle: during use, the retainer 3 is arranged between the bearing outer ring 1 and the bearing inner ring 2 and used for limiting rolling bodies between the retainer 3, meanwhile, the retainer 3 is used for selecting proper number of assembling frames 61 to be assembled in the bearing outer ring 1 and the bearing inner ring 2 according to specific use requirements, the bearing outer ring 1 and the bearing inner ring 2 are supported by the aid of the needle roller rods 62 arranged inside to roll relatively, assembly and use are convenient according to requirements, screw holes 12 on the bearing outer ring 1 are matched with screws on bearing seats to be assembled and fixed during use, and meanwhile, the positioning insert ring 22 on the bearing inner ring 2 is matched with the positioning ring 23 installed on a rotating shaft to position and assemble the bearing inner ring 2 on the rotating shaft, so that assembly and connection of the rotating shaft are facilitated in later period.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Needle bearing with locking bearing structure, its characterized in that: the bearing outer ring (1), the bearing inner ring (2) and the retainer (3) are included, the bearing inner ring (2) is inserted into the bearing outer ring (1), the retainer (3) is arranged between the bearing outer ring (1) and the bearing inner ring (2), a plurality of rolling bodies are arranged between the bearing outer ring (1) and the bearing inner ring (2), the retainer (3) is used for limiting the rolling bodies between the bearing outer ring (1) and the bearing inner ring (2), an inner clamping groove (11) is formed in the inner circumferential surface of the bearing outer ring (1), the inner clamping groove (11) is used for being matched with the rolling bodies, a plurality of screw hole seats (12) are uniformly and horizontally arranged on the outer circumferential surface of the bearing outer ring (1), the screw hole seats (12) are used for being matched with fixing screws to fixedly mount the bearing outer ring (1), the plurality of screw hole seats (12) are fixed on the outer circumferential surface of the bearing outer ring (1), the inner ring (2) is used for limiting the rolling bodies between the bearing outer ring (1), the inner clamping ring (1) is provided with a plurality of positioning slots (21) which are formed in the outer ring (2), the two ends of the inner clamping ring (2) are matched with the positioning slots (22) which are uniformly arranged on the inner ring (2), the positioning insert ring is characterized in that a positioning ring (23) is arranged on the outer end face of the positioning insert ring (22), a plurality of locking screw hole seats (25) are uniformly fixed on the outer circumferential face of the positioning ring (23), locking screw rods (26) are installed in the plurality of locking screw hole seats (25) in a threaded penetrating mode, a plurality of insert rods (24) are uniformly fixed at the end portions of the plurality of locking screw hole seats (25), and the plurality of insert rods (24) are inserted into slots of the positioning insert ring (22).
2. The needle bearing with the anti-loosening needle roller structure according to claim 1, characterized in that the retainer (3) comprises a limiting frame (41) and needle rollers (42), the limiting frame (41) is arranged between the bearing outer ring (1) and the bearing inner ring (2), the plurality of needle rollers (42) are uniformly arranged in the limiting frame (41), the limiting frame (41) comprises two horizontally arranged limiting rings (411) and an inserting shaft (412), the two limiting rings (411) are horizontally fixed at two ends between the bearing outer ring (1) and the bearing inner ring (2), a plurality of inserting shafts (412) are vertically fixed between the two limiting rings (411), a rotating hole (421) is formed in the middle of the needle rollers (42) in a penetrating mode, and the rotating hole (421) in the needle rollers (42) is in rotating sleeve fit with the inserting shaft (412).
3. The needle bearing with the anti-loose needle roller structure according to claim 2, characterized in that oil grooves (414) are formed in the outer end faces of the two limiting rings (411), blocking rings (415) are filled in the oil grooves (414) of the two limiting rings (411), filling holes (416) are formed in the blocking rings (415) in a penetrating mode, blocking plugs (417) are installed in the filling holes (416) in a threaded mode, supporting ring plates (413) are fixed at two ends of the inserting shaft (412), the supporting ring plates (413) penetrate through the oil grooves (414) of the two limiting rings (411) horizontally respectively, and a plurality of oil penetrating holes (4131) are formed in the supporting ring plates (413) in a penetrating mode.
4. The needle bearing with the anti-loose needle roller structure according to claim 1, wherein the retainer (3) comprises a retainer ring (51), the retainer ring (51) is arranged between the bearing outer ring (1) and the bearing inner ring (2), a plurality of clamping grooves (52) are vertically formed in the outer circumferential surface and the inner circumferential surface of the retainer ring (51), and a rolling needle column (53) is vertically embedded in the clamping grooves (52) in the outer circumferential surface and the inner circumferential surface of the retainer ring (51).
5. The needle bearing with the anti-loose needle roller structure according to claim 4, wherein one end of the retaining ring (51) is provided with a filling groove (54) for storing lubricating oil, the bottom surface of the filling groove (54) is arranged through the top ends of the clamping grooves (52) on the outer circumferential surface and the inner circumferential surface of the retaining ring (51), the inside of the filling groove (54) is filled with oil cotton (56), the inside of the filling groove (54) is provided with a sealing ring (55), and the sealing ring (55) is provided with an oil filling hole (57).
6. The needle bearing with the anti-loose needle roller structure according to claim 1, wherein the retainer (3) comprises a plurality of assembling frames (61), a plurality of limiting grooves are formed in the assembling frames (61) in a penetrating mode, needle rollers (62) are in limiting grooves of the assembling frames (61) in a limiting mode, two assembling screw hole blocks (63) are fixed at one end of the assembling frames (61), inserting hole blocks (65) are fixed at the other end of the assembling frames (61), adjacent inserting hole blocks (65) of the assembling frames (61) are inserted between the two assembling screw hole blocks (63), and the assembling frames (61) and the assembling screw hole blocks (63) are in threaded assembling connection through positioning screws (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932891.9A CN115163673B (en) | 2022-08-04 | 2022-08-04 | Needle bearing with anti-loose needle roller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932891.9A CN115163673B (en) | 2022-08-04 | 2022-08-04 | Needle bearing with anti-loose needle roller structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115163673A CN115163673A (en) | 2022-10-11 |
| CN115163673B true CN115163673B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210932891.9A Active CN115163673B (en) | 2022-08-04 | 2022-08-04 | Needle bearing with anti-loose needle roller structure |
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| Country | Link |
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| CN (1) | CN115163673B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249750A (en) * | 1970-09-17 | 1971-10-13 | Shigeo Taura | Bearing device |
| CN110319113A (en) * | 2019-07-06 | 2019-10-11 | 绍兴集知汇信息科技有限公司 | A kind of bearing |
| CN212202859U (en) * | 2020-03-18 | 2020-12-22 | 安徽英克尔汽车零部件有限公司 | Retainer for flange-free thrust self-aligning roller bearing |
| CN112780687A (en) * | 2021-02-22 | 2021-05-11 | 李凯毅 | Bearing structure convenient for adding lubricating oil |
| CN213711615U (en) * | 2020-11-30 | 2021-07-16 | 银河昊星集团有限公司 | Retainer of cylindrical roller bearing |
| CN113236662A (en) * | 2021-06-16 | 2021-08-10 | 新昌县黄达机械有限公司 | Bearing with stronger anti-corrosion wear durability |
| CN216111733U (en) * | 2021-10-13 | 2022-03-22 | 嘉善博格轴承有限公司 | Needle bearing with needles not easy to separate |
| CN216618259U (en) * | 2021-10-13 | 2022-05-27 | 嘉善博格轴承有限公司 | Needle roller bearing with outer ring with single end free of chamfer |
-
2022
- 2022-08-04 CN CN202210932891.9A patent/CN115163673B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249750A (en) * | 1970-09-17 | 1971-10-13 | Shigeo Taura | Bearing device |
| CN110319113A (en) * | 2019-07-06 | 2019-10-11 | 绍兴集知汇信息科技有限公司 | A kind of bearing |
| CN212202859U (en) * | 2020-03-18 | 2020-12-22 | 安徽英克尔汽车零部件有限公司 | Retainer for flange-free thrust self-aligning roller bearing |
| CN213711615U (en) * | 2020-11-30 | 2021-07-16 | 银河昊星集团有限公司 | Retainer of cylindrical roller bearing |
| CN112780687A (en) * | 2021-02-22 | 2021-05-11 | 李凯毅 | Bearing structure convenient for adding lubricating oil |
| CN113236662A (en) * | 2021-06-16 | 2021-08-10 | 新昌县黄达机械有限公司 | Bearing with stronger anti-corrosion wear durability |
| CN216111733U (en) * | 2021-10-13 | 2022-03-22 | 嘉善博格轴承有限公司 | Needle bearing with needles not easy to separate |
| CN216618259U (en) * | 2021-10-13 | 2022-05-27 | 嘉善博格轴承有限公司 | Needle roller bearing with outer ring with single end free of chamfer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115163673A (en) | 2022-10-11 |
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Effective date of registration: 20231128 Address after: No. 70, Zhengcun Section, Zhengcun Village Committee, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, China Applicant after: Changzhou Sente Electromechanical Co.,Ltd. Address before: 213163 Niutang Village, Niutang Town, Wujin District, Changzhou City, Jiangsu Province (Niutang No. 1 Community) Applicant before: Changzhou Liangze Machinery Co.,Ltd. |
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