CN115163673A - Needle bearing with anti-loosening needle roller structure - Google Patents
Needle bearing with anti-loosening needle roller structure Download PDFInfo
- Publication number
- CN115163673A CN115163673A CN202210932891.9A CN202210932891A CN115163673A CN 115163673 A CN115163673 A CN 115163673A CN 202210932891 A CN202210932891 A CN 202210932891A CN 115163673 A CN115163673 A CN 115163673A
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- Prior art keywords
- ring
- bearing
- needle
- needle roller
- circumferential surface
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- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 239000003921 oil Substances 0.000 claims description 31
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 description 6
- 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
- 238000010276 construction Methods 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
- 238000005461 lubrication Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
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 looseness-preventing needle roller structure, which comprises a bearing outer ring, a bearing inner ring and a retainer, wherein the bearing inner ring is inserted into the bearing outer ring, the retainer is arranged between the bearing outer ring and the bearing inner ring, a plurality of rolling bodies are arranged between the bearing outer ring and the bearing inner ring, and the retainer is used for limiting the rolling bodies between the bearing outer ring and the bearing inner ring. The invention overcomes the problems that when the existing needle bearing is used for preventing the needle roller from loosening, a single installation and maintenance mode is adopted, 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 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, and the position of the needle roller is influenced, and the inner ring and the outer ring of the needle bearing lack an assembly part special for later auxiliary installation, so that the flexibility is reduced during installation.
Description
Technical Field
The invention relates to the technical field of needle roller bearings, in particular to a needle roller bearing with a looseness-proof needle roller structure.
Background
The rolling bearing is one kind of bearing, and has compact radial structure, inner diameter size and load capacity the same as other types of bearings, and smallest outer diameter, and is especially suitable for bearing structure with limited radial installation size.
The full needle stamping needle bearing comprises an outer shaft sleeve and a full needle stamping needle bearing with a retainer, wherein an inner ring of the outer shaft sleeve is rotatably connected with an inner shaft sleeve through a plurality of needle rollers circumferentially arrayed along the circumferential direction, the retainer is arranged on two sides of the top of each needle roller, and the problems that needle falling of the needle rollers of the needle bearings before assembly is limited by structural needle locking or grease basically in the prior art, the service life and the rotating speed of the bearing are influenced to a certain extent in such a mode, certain risks exist, and the use of the bearing is limited are solved.
The disclosure number is CN201920997912.9, the name is a retainer assembly needle bearing, which comprises a retainer and needle rollers, wherein the retainer is of an integrated annular structure, a needle locking groove is formed in the inner side of the retainer, the needle locking groove is of an omega-shaped structure, the outer circumference of the retainer comprises a preset number of supporting parts, the supporting parts are of I-shaped structures, needle rolling grooves are formed between the supporting frames, the needle rollers are arranged in the needle rolling grooves, the retainer is simple in structure, and the omega-shaped needle locking groove is matched with step shafts of the needle rollers to prevent the needle rollers from falling to the inner side and the outer side of the retainer in the radial direction.
However, in the needle roller bearing, when the needle rollers are prevented from loosening, a single mounting and retaining manner is adopted to control the rolling of the needle rollers by retaining the rolling positions of the needle rollers, but when the inner ring and the outer ring of the needle roller bearing are impacted by external force, the needle rollers are squeezed, so that the positions of the needle rollers in the inner ring and the outer ring are influenced, and further the positions of the needle rollers are influenced.
Disclosure of Invention
The invention aims to provide a needle bearing with a looseness-proof needle roller structure, and aims to solve the problems.
The invention is realized by the following steps:
the utility model provides a bearing with locking bearing structure, includes bearing outer race ring, bearing inner race ring and holder, and the inside grafting of bearing outer race ring has bearing inner race ring, and is provided with the holder between bearing outer race ring and the bearing inner race ring, and is provided with a plurality of rolling elements between bearing outer race ring and the bearing inner race ring, and the holder is used for spacing the rolling element between bearing outer race ring and the bearing inner race ring.
Furthermore, an inner clamping groove is formed in the inner circumferential surface of the bearing outer ring and used for being matched with and clamped with the rolling bodies, a plurality of screw hole seats are uniformly and horizontally arranged on the outer circumferential surface of the bearing outer ring and used for being matched with fixing screws to fixedly install the bearing outer ring, and the screw hole seats are fixed on the outer circumferential surface of the bearing outer ring.
Furthermore, an outer clamping groove is formed in the outer circumferential surface of the bearing inner ring and used for being matched with and clamped with the 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.
Furthermore, be provided with the holding ring on the outer terminal surface of location insert ring, and evenly be fixed with a plurality of locking screw hole seats on the outer periphery of holding ring, and equal screw thread runs through in a plurality of locking screw hole seats and installs the locking screw, and the tip of a plurality of locking screw hole seats evenly is fixed with many inserted bars, and many inserted bars are pegged graft in the slot of location insert ring.
Further, the holder includes spacing and kingpin, and the spacing setting is between bearing outer lane ring and bearing inner lane ring, and evenly is provided with a plurality of kingpins in the spacing, and the spacing includes the spacing ring and the axle of inserting that two levels set up, and wherein two spacing ring levels are fixed at the both ends between bearing outer lane ring and the bearing inner lane ring, and vertically between two spacing rings is fixed with many axles of inserting, and the middle part of kingpin is run through and has been seted up changeing the hole, and the commentaries on classics hole on the kingpin with insert the axle and rotate the cover and establish the cooperation.
Furthermore, oil grooves are formed in the outer end faces of the two limiting rings, plugging rings are filled in the oil grooves of the two limiting rings, a filling hole is formed in each plugging ring in a penetrating mode, a plugging screw plug is installed in each filling hole in a threaded mode, supporting ring plates are fixed to the two ends of each inserting shaft, the supporting ring plates horizontally penetrate through the oil grooves of the two limiting rings respectively and are fixed to the two ends of each inserting shaft, and a plurality of oil penetrating holes are formed in each supporting ring plate in a penetrating mode.
Furthermore, the retainer comprises a retaining ring, the retaining 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 retaining ring, and needle rollers are vertically embedded into the clamping grooves in the outer circumferential surface and the inner circumferential surface of the retaining ring.
Furthermore, one end of the retaining ring is provided with a filling groove for storing lubricating oil, the bottom surface of the filling groove penetrates through the top ends of the clamping grooves in the outer circumferential surface and the inner circumferential surface of the retaining ring, the filling groove is filled with oil cotton, a sealing ring is arranged in the filling groove, and an oil filling hole is formed in the sealing ring in a penetrating mode.
Further, the holder is including assembling the frame, assembling the frame and being provided with a plurality ofly, and run through on a plurality of assembling the frame and seted up a plurality of spacing grooves, and all spacing grafting has the roller rod in a plurality of spacing grooves of assembling the frame, a plurality of one ends of assembling the frame are fixed with two and assemble the screw hole piece, and a plurality of other ends of assembling the frame are fixed with the jack piece, a plurality of adjacent jack pieces of assembling the frame are pegged graft and are assembled between the screw hole piece at two, and assemble the frame and assemble the screw hole piece and pass through positioning screw thread assembly connection.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the bearing is used, the retainer is arranged between the bearing outer ring and the bearing inner ring and used for limiting the rolling bodies between the retainers, meanwhile, the retainer is provided with a limiting ring and an inserting shaft for limiting and inserting the roller pins, so that the position of the roller pins is limited, and the roller pins are lubricated through the arranged oil grooves, so that the smoothness of use is improved, and when the bearing is used, the bearing inner ring is assembled and fixed on the rotating shaft by utilizing the matching of a screw hole seat on the bearing outer ring and a screw rod on a bearing seat, and meanwhile, the bearing inner ring is assembled on the rotating shaft by utilizing the matching of a positioning inserting ring on the bearing inner ring and a positioning ring arranged on the rotating shaft, so that the assembly and connection of the rotating shaft at the later stage are facilitated;
(2) When the bearing inner ring is used, the retainer is arranged between the bearing outer ring and the bearing inner ring and used for limiting rolling bodies between the retainers, meanwhile, when the retainer is used, a clamping groove formed in the outer circumferential surface of the retainer ring is used for clamping rolling body needle rollers, then lubricating oil flowing on a filling groove is used for lubricating the needle rollers in the inner clamping groove, the lubricating effect is improved, when the retainer is used, a threaded hole seat on the bearing outer ring is used for being matched with a screw rod on a bearing seat for assembly and fixation, and meanwhile, a positioning insert ring on the bearing inner ring is used for being matched with a positioning ring arranged on a rotating shaft for positioning and assembling the bearing inner ring on the rotating shaft, so that the rotating shaft can be conveniently assembled and connected in the later period;
(3) When the bearing inner ring is used, the proper number of assembling frames are selected to assemble the bearing outer ring and the bearing inner ring according to specific use requirements, the bearing outer ring and the bearing inner ring are supported by the needle roller rods arranged inside to roll relatively, so that the bearing inner ring is convenient to assemble and use as required, and in addition, when the bearing inner ring is used, the positioning insert ring on the bearing outer ring is matched with the screw rod on the bearing seat to be assembled and fixed, and meanwhile, the positioning insert ring on the bearing inner ring is matched with the positioning ring arranged on the rotating shaft to position and assemble the bearing inner ring on the rotating shaft, so that the assembly and connection of the rotating shaft are convenient in the later period;
(4) Thereby locking screw rotation control joint is in the pivot, the bearing inner race ring of installation pivot is fixed a position in the later stage of being convenient for, the tip of a plurality of locking screw hole seats evenly is fixed with many inserted bars, and many inserted bars are pegged graft in the slot of location inserted ring, not only can dock spacing pivot and bearing inner race ring, and 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 pivot 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 required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is an overall structural view of a first embodiment of a needle bearing with a check needle structure;
FIG. 2 is an overall exploded view of the first embodiment of the needle bearing with anti-loosening needle arrangement;
FIG. 3 is an exploded view of a cage in a first embodiment of the needle bearing with anti-loosening needle structure;
FIG. 4 is an exploded view of a first embodiment of a retainer for a needle bearing with a needle roller check structure;
FIG. 5 is an exploded view of an inner race ring of a bearing in an embodiment of a needle bearing with a check needle arrangement;
FIG. 6 is a schematic view of a bearing outer race ring in an embodiment of a needle bearing with a check needle arrangement;
FIG. 7 is a schematic overall view of a second embodiment of a needle bearing with a check needle arrangement;
FIG. 8 is an overall exploded view of the second embodiment of the needle bearing with anti-loosening needle arrangement;
FIG. 9 is an exploded view of a cage in a second embodiment of the needle bearing with anti-loosening needle arrangement;
FIG. 10 is a schematic view of the overall construction of a third embodiment of a needle bearing with a check needle arrangement;
FIG. 11 is an overall exploded view of the third embodiment of the needle bearing with anti-loosening needle arrangement;
fig. 12 is an exploded view of a cage in a third embodiment of the needle bearing with a check needle structure.
In the figure: 1. a bearing outer race ring; 11. an inner clamping groove; 12. a screw hole seat; 2. a bearing inner race ring; 21. an outer clamping groove; 22. positioning the insert ring; 23. a positioning ring; 24. inserting a rod; 25. a locking screw hole seat; 26. locking the screw rod; 3. a cage; 41. a limiting frame; 411. a limiting ring; 412. inserting a shaft; 413. a support ring plate; 4131. an oil penetration hole; 414. an oil sump; 415. a plugging ring; 416. filling holes; 417. plugging a screw plug; 42. rolling needles; 421. hole rotation; 51. a retaining ring; 52. a card slot; 53. needle rolling columns; 54. filling a groove; 55. a seal ring; 56. oil cotton; 57. an oil adding hole; 61. assembling the frame; 62. a needle rolling rod; 63. assembling a screw hole block; 64. positioning a screw rod; 65. and (4) a jack block.
Detailed Description
In order to make 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 described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, 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, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
Example 1:
referring to fig. 1, 2, 3, 4, 5 and 6, a needle bearing with a needle roller anti-loose structure includes a bearing outer race ring 1, a bearing inner race ring 2 and a retainer 3, the bearing outer race ring 1 is inserted with the bearing inner race ring 2, the retainer 3 is disposed between the bearing outer race ring 1 and the bearing inner race ring 2, and a plurality of rolling elements are disposed between the bearing outer race ring 1 and the bearing inner race ring 2, the retainer 3 is used for limiting the rolling elements between the bearing outer race ring 1 and the bearing inner race ring 2, when in use, the retainer 3 is disposed between the bearing outer race ring 1 and the bearing inner race ring 2 for limiting the rolling elements between the retainer 3, the retainer 3 is provided with a limiting ring 411 and an insertion shaft 412 for limiting and inserting the needle roller 42, so as to limit the position of the needle roller 42, and the positioning ring is lubricated through an oil groove disposed to improve smoothness of use, and when in use, the needle bearing outer race ring 1 is assembled and fixed by a screw rod on a bearing seat 12 on the bearing seat, and the positioning ring 22 on the bearing inner race ring 2 is mounted on the rotating shaft, so as to facilitate later assembly of the rotating shaft, and the bearing inner race ring 2 is connected to a rotating shaft.
Referring to fig. 6, an inner circumferential surface of the bearing outer ring 1 is provided with an inner clamping groove 11, the inner clamping groove 11 is used for matching and clamping the rolling elements, the outer circumferential surface of the bearing outer ring 1 is uniformly and horizontally provided with a plurality of screw hole seats 12, the plurality of screw hole seats 12 are used for matching 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, and when the bearing outer ring 1 is used, the screw hole seats 12 on the bearing outer ring 1 are matched with screws on the bearing seats for assembly and fixation, so that the bearing outer ring 1 can be conveniently and quickly limited and mounted in the bearing seats in a later period.
Referring to fig. 5 and 6, an outer clamping groove 21 is formed on an outer circumferential surface of the bearing inner ring 2, the outer clamping groove 21 is used for matching and clamping a rolling element, and positioning and clamping of the rolling element are conveniently and quickly performed, so that positioning and assembling connection is convenient, positioning insert rings 22 are respectively arranged at two ends of the bearing inner ring 2, one end of each positioning insert ring 22 is welded on a terminal surface of the adjacent bearing inner ring 2, a plurality of slots are uniformly and horizontally formed in the other terminal surface of each positioning insert ring 22, a positioning ring 23 is arranged on an outer terminal surface of each positioning insert ring 22, a plurality of locking screw hole seats 25 are uniformly welded on the outer circumferential surface of each positioning ring 23, locking screws 26 are respectively installed in the locking screw hole seats 25 in a threaded manner, the locking screws 26 are rotationally controlled to be clamped on the rotating shaft, the bearing inner ring 2 of the rotating shaft is conveniently positioned and installed in a later stage, a plurality of insert rods 24 are uniformly fixed at end portions of the locking screw hole seats 25, the plurality of the insert rods 24 are inserted into the slots of the positioning insert rings 22, the plurality of insert rods 24 are inserted into the slots of the positioning insert rings 22, the rotating shaft and the bearing inner ring 2 can be conveniently connected with the rotating shaft by the positioning insert rings, and the bearing ring 22, so that the bearing inner ring 23 can be conveniently assembled in a later stage.
Referring to fig. 3 and 4, the retainer 3 includes a limiting frame 41 and needle rollers 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 insertion shafts 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, and a plurality of insertion shafts 412 are vertically fixed between the two limiting rings 411, a rotation hole 421 is formed in the middle of the needle roller 42, the rotation hole 421 on the needle roller 42 is rotatably sleeved with the insertion shaft 412, the outer diameter of the insertion shaft 412 is smaller than the inner diameter of the rotation hole 421 on the needle roller 42, so as to facilitate later lubrication by inflow, oil grooves 414 are formed on the outer end surfaces of the two limiting rings 411, the oil grooves 414 of the two limit rings 411 are filled with the plugging rings 415, the plugging rings 415 are made of elastic materials, the plugging rings 415 are elastically deformed to generate deformation force to squeeze and seal the oil grooves 414, so as to seal lubricating oil, the plugging rings 415 are provided with the filling holes 416 in a penetrating manner, the filling holes 416 are provided with plugging screw plugs 417 in a threaded manner, and the plugging screw plugs are used for storing the filling lubricating oil in the oil grooves 414 so as to facilitate lubricating and rotating the roller pins 42, the two ends of the spindle 412 are respectively fixed with the support ring plates 413, the support ring plates 413 are respectively fixed in the oil grooves 414 of the two limit rings 411 in a penetrating manner, the support ring plates 413 are uniformly provided with a plurality of oil penetrating holes 4131 in a penetrating manner, the oil penetrating holes 4131 arranged on the limit rings 411 at the two ends of the spindle 412 are used for flowing the lubricating oil in the oil grooves 414, and further facilitating lubricating the spindle 412 and the roller pins 42.
The working principle is as follows: during the use with set up holder 3 between bearing outer race ring 1 and the bearing inner race ring 2 and be used for spacing to the rolling element between the holder 3, holder 3 is provided with spacing ring 411 and inserts the axle 412 and carry out spacing grafting to kingpin 42 simultaneously, and then spacing kingpin 42's position, and lubricate through the oil groove 414 that sets up, improve the fluency of using, and utilize the screw rod on the screw hole seat 12 cooperation bearing frame on the bearing outer race ring 1 to assemble fixedly when using, utilize the location on the bearing inner race ring 2 to insert the ring 22 cooperation and install in changeing epaxial holding ring 23 location equipment bearing inner race ring 2 in the pivot, and then make things convenient for the later stage to carry out the assembled connection of pivot.
Example 2:
the device provided by the embodiment of the present invention has the same implementation principle and technical effect as those of the embodiment 1, and for the sake of brief description, reference may be made to the corresponding contents in the embodiment 1 without reference to the embodiment.
Referring to fig. 7, 8 and 9, the holder 3 includes a retaining ring 51, the retaining ring 51 is disposed between the bearing outer ring 1 and the bearing inner ring 2, and a plurality of slots 52 are vertically formed on both the outer circumferential surface and the inner circumferential surface of the retaining ring 51 for limiting and supporting the rolling elements, the retaining ring 51 is disposed inside and outside and is adapted to support the bearing outer ring 1 and the bearing inner ring 2 by using a single rolling element, so as to facilitate limiting and improve the effectiveness of supporting, and prevent the bearing outer ring 1 and the bearing inner ring 2 from being subjected to impact displacement and affecting the effectiveness of rotation, roller pins 53 are vertically embedded into the slots 52 on both the outer circumferential surface and the inner circumferential surface of the retaining ring 51, a filling groove 54 for storing lubricating oil is formed at one end of the retaining ring 51, and the bottom surface of the filling groove 54 penetrates through the outer circumferential surface of the retaining ring 51 and the top end of the slot 52 on the inner circumferential surface, oil is filled in the filling groove 54 with oil cotton 56 for adsorbing oil residue in the filling, and a sealing ring 55 is formed by using elastic oil to support the needle pins 55, and then the lubricating oil is added into the needle pins 53, so as to improve the lubricating effect of the lubricating oil, and the lubricating oil is added into the needle pins 53, and the needle pins 53.
The working principle is as follows: when the bearing inner ring 2 is used, the retainer 3 is arranged between the bearing outer ring 1 and the bearing inner ring 2 and used for limiting the rolling bodies between the retainer 3, meanwhile, when the retainer 3 is used, the rolling body needle roller 53 is clamped by the clamping groove 52 formed in the inner circumferential surface and the outer circumferential surface of the retainer ring 51, then the needle roller 53 in the inner clamping groove 52 is lubricated by flowing of lubricating oil on the filling groove 54, the lubricating effect is improved, in addition, when the bearing inner ring 2 is used, the positioning inserting ring 22 on the bearing outer ring 1 is matched with a screw rod on a bearing seat for assembly and fixation, and meanwhile, the positioning inserting ring 22 on the bearing inner ring 2 is matched with the positioning ring 23 arranged on the rotating shaft for positioning and assembly of the bearing inner ring 2 on the rotating shaft, so that the assembly and connection of the rotating shaft in the later period are facilitated.
Example 2:
the device provided by the embodiment of the present invention has the same implementation principle and technical effect as those of the embodiment 1, and for the sake of brief description, reference may be made to the corresponding contents in the embodiment 1 without reference to the embodiment.
Referring to fig. 10, 11 and 12, the holder 3 includes a plurality of assembling frames 61, the assembling frames 61 are provided with a plurality of limiting grooves, the plurality of assembling frames 61 are provided with a plurality of limiting grooves, the limiting grooves of the assembling frames 61 are all limited and inserted with the roller rods 62, one end of each assembling frame 61 is fixed with two assembling screw hole blocks 63, the other end of each assembling frame 61 is fixed with a jack block 65, the adjacent jack 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, during use, according to specific use requirements, the assembling frames 61 with appropriate number are selected to be assembled in the bearing outer ring 1 and the bearing inner ring 2, the bearing outer ring 1 and the bearing inner ring 2 are supported by the internally provided roller rods 62 to roll relatively, and then the assembling and use are convenient as required.
The working principle is as follows: during the use with set up holder 3 between bearing outer race ring 1 and the bearing inner race ring 2 and be used for spacing to the rolling element between the holder 3, simultaneously holder 3, according to specific use needs during the use, select the assembly frame 61 of suitable quantity to assemble in bearing outer race ring 1 and bearing inner race ring 2, utilize the needle bar 62 support bearing outer race ring 1 and bearing inner race ring 2 that inside set up to take place relative roll, and then conveniently assemble the use as required, and utilize the screw hole seat 12 on the bearing outer race ring 1 to cooperate the screw rod on the bearing frame to assemble fixedly when using, utilize the location on the bearing inner race ring 2 to insert the ring 22 cooperation and install the location equipment bearing inner race ring 2 in the epaxial holding ring 23 location in the pivot, and then make things convenient for the later stage to carry out the assembled connection of pivot.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a bearing with locking bearing with needle structure which characterized in that: the bearing inner ring comprises a bearing outer ring (1), a bearing inner ring (2) and a retainer (3), wherein 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), and the retainer (3) is used for limiting the rolling bodies between the bearing outer ring (1) and the bearing inner ring (2).
2. The needle roller bearing with the anti-loose needle roller structure as claimed in claim 1, wherein an inner clamping groove (11) is formed in an inner circumferential surface of the bearing outer ring (1), the inner clamping groove (11) is used for being matched and clamped with the rolling elements, a plurality of screw hole seats (12) are uniformly and horizontally arranged on an outer circumferential surface of the bearing outer ring (1), the plurality of screw hole seats (12) are used for being matched with fixing screws to fixedly install the bearing outer ring (1), and the plurality of screw hole seats (12) are fixed on an outer circumferential surface of the bearing outer ring (1).
3. The needle bearing with the anti-loose needle roller structure as claimed in claim 2, wherein an outer clamping groove (21) is formed in an outer circumferential surface of the bearing inner ring (2), the outer clamping groove (21) is used for being matched with and clamped with the rolling body, positioning insertion rings (22) are arranged at two ends of the bearing inner ring (2), one end of each positioning insertion ring (22) is fixed on an end surface of the adjacent bearing inner ring (2), and a plurality of insertion grooves are uniformly and horizontally formed in the other end surface of each positioning insertion ring (22).
4. The needle roller bearing with the anti-loose needle roller structure as claimed in claim 3, wherein a positioning ring (23) is disposed on an outer end surface of the positioning insert ring (22), a plurality of locking screw hole seats (25) are uniformly fixed on an outer circumferential surface of the positioning ring (23), a locking screw (26) is threadedly mounted in each of the locking screw hole seats (25), a plurality of insert rods (24) are uniformly fixed at ends of the locking screw hole seats (25), and the insert rods (24) are inserted into slots of the positioning insert ring (22).
5. The needle roller bearing with the anti-loosening needle roller structure is 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 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), rotating holes (421) are formed in the middle portions of the needle rollers (42) in a penetrating mode, and the rotating holes (421) in the needle rollers (42) are matched with the inserting shafts (412) in a rotating sleeved mode.
6. The needle bearing with the anti-loose needle roller structure is characterized in that oil grooves (414) are formed in the outer end faces of the two limiting rings (411), the oil grooves (414) of the two limiting rings (411) are filled with blocking rings (415), filling holes (416) are formed in the blocking rings (415) in a penetrating mode, blocking screw plugs (417) are installed in the filling holes (416) in a threaded mode, supporting ring plates (413) are fixed to the two ends of the inserting shaft (412), the supporting ring plates (413) are fixed in the oil grooves (414) of the two limiting rings (411) in a penetrating mode respectively in the horizontal penetrating mode, and a plurality of oil penetrating holes (4131) are formed in the supporting ring plates (413) in a penetrating mode evenly.
7. A needle bearing with a needle roller loosening prevention structure according to claim 4, characterized in that the retainer (3) comprises a retaining ring (51), the retaining 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 retaining ring (51), and needle rollers (53) are vertically embedded in the clamping grooves (52) in the outer circumferential surface and the inner circumferential surface of the retaining ring (51).
8. The needle roller bearing with the anti-loosening needle roller structure as claimed in claim 7, 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) penetrates 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 filling groove (54) is filled with oil cotton (56), a sealing ring (55) is mounted inside the filling groove (54), and an oil filling hole (57) penetrates through the sealing ring (55).
9. The needle roller bearing with the anti-loosening needle roller structure as claimed in claim 4, 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 inserted into the limiting grooves of the assembling frames (61) in a limiting mode, two assembling screw hole blocks (63) are fixed at one ends of the assembling frames (61), insertion hole blocks (65) are fixed at the other ends of the assembling frames (61), the insertion hole blocks (65) adjacent to 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 connected in a threaded assembling mode 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 true CN115163673A (en) | 2022-10-11 |
| CN115163673B 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 |
|---|---|
| CN115163673B (en) | 2023-12-22 |
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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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