CN116557418B - Self-aligning cylindrical roller bearing for wind power gear box - Google Patents
Self-aligning cylindrical roller bearing for wind power gear box Download PDFInfo
- Publication number
- CN116557418B CN116557418B CN202310743618.6A CN202310743618A CN116557418B CN 116557418 B CN116557418 B CN 116557418B CN 202310743618 A CN202310743618 A CN 202310743618A CN 116557418 B CN116557418 B CN 116557418B
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- fixedly connected
- ring
- main shaft
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- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 63
- 210000001503 joint Anatomy 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000005461 lubrication Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
-
- 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
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
-
- 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
- F16C33/664—Retaining the liquid in or near the bearing
-
- 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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a self-aligning cylindrical roller bearing for a wind power gear box, which relates to the technical field of roller bearings and comprises an installation supporting part; an inner ring mounting piece is sleeved in the mounting support part; the inner ring mounting piece is rotationally connected with two circles of roller quick-release pieces; the two circles of roller quick-release pieces are respectively in rolling fit with the mounting support part; two safety detection pieces are fixedly connected inside the installation support part; the mounting support part is fixedly connected with a protective mounting piece; the protective mounting piece is rotatably connected with a main shaft butting device; meanwhile, hidden danger is detected, detection is stable, data is accurate, efficient roller detection work can be assisted, roller abrasion is effectively avoided or damage is not found, and the problem that the existing self-aligning cylindrical roller bearing for a wind power gear box does not have a roller auxiliary abrasion and damage detection structure and cannot timely alarm the hidden danger is solved.
Description
Technical Field
The invention relates to the technical field of roller bearings, in particular to a self-aligning cylindrical roller bearing for a wind power gear box.
Background
The roller race is spherical, the bearing which can adapt to angular motion of angular deviation between axes of the two races is the self-aligning bearing, and in the prior art, the cylindrical roller bearing is generally capable of bearing high load and rotating at high speed and has lower running friction, so the cylindrical roller bearing is widely applied to manufacturing industry, railways, wind power generation equipment, automobiles, even aeroengines and the like, in actual wind power generation work, the wind power gear box is applied to the self-aligning cylindrical roller bearing, the self-aligning cylindrical roller bearing plays an important role in normal operation of the wind power gear box, meanwhile, the self-aligning cylindrical roller bearing in the wind power gear box is large in diameter, meanwhile, the performance of the self-aligning cylindrical roller bearing is guaranteed, safety accidents are avoided, and at the moment, the self-aligning cylindrical roller bearing for the good wind power gear box is particularly important.
However, for the current self-aligning cylindrical roller bearing for wind-powered electricity generation gear box, do not possess roller auxiliary wear and damage detection structure, can not in time report to the police the hidden danger and work, simultaneously because involve large-scale bearing, the cost is high, the quick change accessory of assembling of inconvenience, the maintenance is not convenient enough, simultaneously with high costs, whole sealed effect is poor, the outer loop can often be rotated to the self-aligning bearing roller, very easily get into impurity, can not realize that the linkage oil is applyed, the poor problem of whole maintenance protection effect.
Disclosure of Invention
In view of the above, the invention provides a self-aligning cylindrical roller bearing for a wind power gear box, which is provided with the safety detection piece, can realize auxiliary efficient roller detection work, effectively avoids serious roller abrasion or undiscovered roller abrasion, has a simple and practical structure, can effectively ensure the safety of the whole structure, and keeps the optimal performance of the bearing.
The invention provides the purpose and the effect of a self-aligning cylindrical roller bearing for a wind power gear box, which particularly comprises an installation supporting part; an inner ring mounting piece is sleeved in the mounting support part; the inner ring mounting piece is rotationally connected with two circles of roller quick-release pieces; the two circles of roller quick-release pieces are respectively in rolling fit with the mounting support part; two safety detection pieces are fixedly connected inside the installation support part; the mounting support part is fixedly connected with a protective mounting piece; the protective mounting piece is rotatably connected with a main shaft butting device; the main shaft butting device is fixedly connected with an oil liquid applying part; the main shaft butt joint device is fixedly connected with an oil storage device; the oil storage device pipe is connected with the oil applying part; the mounting support includes: the device comprises an outer mounting support ring, a protective mounting ring and a controller main body, wherein the protective mounting ring is fixedly connected to the outer mounting support ring; the controller main body is fixedly connected to the outer mounting support ring; the inner side of the mounting outer support ring is provided with an arc-shaped groove; the pressure sensor is electrically connected with the controller main body.
Further, the safety detection member includes: the safety detection sliding plate is fixedly connected with two limiting protruding blocks; the safety detection sliding plate is fixedly connected with a pressure sensor; the end part of the pressure sensor is attached to the inner side of the outer support ring; the safety detection sliding plate is connected to the inner side of the outer mounting support ring in a sliding manner; the radian of the inner side of the safety detection sliding plate is consistent with that of the inner side of the outer support ring.
Further, the mounting support portion includes: the alarm buzzer is fixedly connected with the outer support ring; the alarm buzzer is electrically connected with the controller main body.
Further, the oil applying member includes: the oil liquid applying pump head is fixedly connected with the fixed mounting frame; the fixed mounting frame is fixedly connected to the main shaft butt joint mounting ring; the end part of the oil liquid applying pump head is attached to the convex arc-shaped block; the spraying annular pipe is fixedly connected to the inner side of the connecting protection plate; a circle of spray heads are arranged on the spraying annular pipe; the spray ring pipe is connected with the oil liquid applying pump head.
Further, the guard mount includes: the protective mounting corrugated pipe is fixedly connected to the protective mounting ring; and the protective mounting corrugated pipe is fixedly connected with a connecting protective plate.
Further, the inner ring mount includes: the device comprises a roller frame, a lubricating oil groove and a mounting main shaft sleeve, wherein the lubricating oil groove is formed in the roller frame; the roller frame is positioned on the inner side of the outer support ring; the inner side of the roller frame is fixedly connected with a mounting main shaft sleeve.
Further, the oil storage device includes: the oil storage installation box is connected with the installation sealing cover in a threaded manner; the oil storage installation box is fixedly connected to the connection protection plate; the oil storage mounting box is connected with an oil liquid applying pump head.
Further, the roller quick release includes: the roller mounting shaft is inserted on the roller frame; a connecting stud is fixedly connected to the roller mounting shaft; the end part of the roller mounting shaft is provided with a hexagonal hole; the connecting stud is in threaded connection with the roller frame; the roller mounting shaft is rotationally connected with a connecting roller; the connecting rollers roll and fit the inner side of the outer supporting ring.
Further, the guard mount further comprises: the rotary connecting ring is fixedly connected to the connecting protection plate; the connecting elastic plate is provided with a circle, and the circle of connecting elastic plates are respectively and fixedly connected to the connecting protection plates; the other ends of the connecting elastic plates are fixedly connected to the protective mounting ring respectively.
Further, the spindle docking apparatus includes: the main shaft butt joint mounting ring, the positioning bolt, the protective rubber ring and the protruding arc-shaped block are rotationally connected to the rotary connecting ring; the main shaft butt joint mounting ring is in threaded connection with a positioning bolt; the inside of the main shaft butt joint mounting ring is fixedly connected with a protective rubber ring; the convex arc-shaped block is fixedly connected to the main shaft butt joint mounting ring; the outer side of the protruding arc-shaped block is of an arc-shaped structure.
Advantageous effects
Through the safety inspection spare that adopts the setting, the effectual structure functionality of having guaranteed detects to the hidden danger simultaneously, simple structure is practical, detects stably, and data accuracy, cooperation controller main part can control the warning suggestion of quick control warning buzzer, can realize assisting carrying out the efficient roller and detect work, and the effectual roller that avoids wearing and tearing are serious or the damage is not found, and simple structure is practical, can effectually guarantee overall structure security, keeps the best performance of bearing, and its basic principle is: the normal connecting roller laminating installation outer supporting ring inboard extrusion safety inspection sliding plate is different with the extrusion force that has the connecting roller of great wearing and tearing to the safety inspection sliding plate, and obvious there is wearing and tearing or cracked connecting roller produced pressure less, can carry out pressure sensing through pressure sensor, realizes auxiliary control work.
In addition, through the roller quick detach spare that adopts the setting, can be convenient for dismantle the roller more fast and dismantle the spare fast and maintain the change, this structure is special for the bearing structure that wind-powered electricity generation gear box used, because there is great diameter, the cost is higher in actual processing production, the assembled subassembly of convenient dismantlement that this structure adopted, can be convenient for independently more change the connection roller and save the cost, and this structure is changed more effectively simultaneously.
In addition, through the main shaft interfacing apparatus that the protection installed part cooperation that adopts the setting set up, can realize assisting carrying out the efficient and dock protection work, do not influence bearing normal operating simultaneously, overall structure is simpler, can effectually guarantee the dustproof effect of aligning bearing, because be aligning bearing, its roller is very easy crooked hourglass outward, be infected with impurity, influence whole lubrication, increase wearing and tearing, reduce life, this structure ingenious carries out structural optimization, no longer receive the aligning interference, cup joint the main shaft through main shaft interfacing collar, screw positioning bolt and install the location, the protection installation bellows can realize the aligning of choosing of free adaptation bearing, stability when the elastic plate increases structural adaptation is connected in the cooperation, and is more practical.
In addition, through adopting fluid to apply an cooperation main shaft interfacing apparatus, can realize assisting carrying out efficient protective work, can realize assisting automatic replenishment lubricating oil, follow-up still need the manual maintenance supplementary problem when having avoided once only filling fluid to reveal easily, through when main shaft interfacing collar rotates, can realize driving protruding arc piece and rotate extrusion fluid and apply the pump head, pump oil in the follow oil storage mounting box, spray to connecting roller and lubrication groove, the groove structure of lubrication groove can be convenient for more adhere to fluid, overall structure can effectually improve aligning bearing's life.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the roller bearing of the present invention.
FIG. 2 is a schematic view of the inside structure of the roller bearing of the present invention.
Fig. 3 is a sectional view showing the internal structure of the roller bearing of the present invention.
Fig. 4 is a schematic view of the inner ring mount structure of the present invention.
Fig. 5 is a schematic view of the mounting support structure of the present invention.
Fig. 6 is a schematic view of the roller quick release of the present invention.
Fig. 7 is a schematic view of the guard mount structure of the present invention.
Fig. 8 is a schematic structural view of a spindle docking apparatus according to the present invention.
Fig. 9 is a schematic view of the oil applying member of the present invention.
List of reference numerals
1. Mounting a supporting part; 101. installing an outer support ring; 102. a protective mounting ring; 103. a controller main body; 104. an alarm buzzer; 2. an inner ring mount; 201. a roller frame; 202. a lubrication oil groove; 203. installing a main shaft sleeve; 3. a roller quick release; 301. a roller mounting shaft; 302. a connecting stud; 303. a connecting roller; 4. a safety detection member; 401. a safety detection sliding plate; 4011. limiting protruding blocks; 403. a pressure sensor; 5. a protective mounting; 501. a corrugated pipe is installed in a protecting mode; 502. connecting a protection plate; 5021. rotating the connecting ring; 503. connecting an elastic plate; 6. a spindle butt joint device; 601. a main shaft butt joint mounting ring; 602. positioning bolts; 603. a protective rubber ring; 604. a convex arc block; 7. an oil applying member; 701. an oil liquid applying pump head; 7011. a fixed mounting rack; 702. spraying an annular pipe; 8. an oil storage device; 801. an oil storage mounting box; 802. and installing a closing cover.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples
Referring to fig. 1 to 9, there is shown:
The invention provides a self-aligning cylindrical roller bearing for a wind power gear box, which comprises an installation supporting part 1; an inner ring mounting piece 2 is sleeved inside the mounting support part 1; the inner ring mounting piece 2 is rotationally connected with two circles of roller quick-release pieces 3; the two circles of roller quick-release pieces 3 are respectively in rolling fit with the mounting support part 1; two safety detection pieces 4 are fixedly connected inside the mounting support part 1; the mounting support part 1 is fixedly connected with a protective mounting piece 5; the protective mounting piece 5 is rotatably connected with a main shaft butting device 6; the main shaft butting device 6 is fixedly connected with an oil liquid applying part 7; the main shaft butt joint device 6 is fixedly connected with an oil storage device 8; the oil storage device 8 is connected with the oil applying part 7; the mounting support 1 includes: the device comprises an outer mounting support ring 101, a protective mounting ring 102 and a controller main body 103, wherein the protective mounting ring 102 is fixedly connected to the outer mounting support ring 101; the controller main body 103 is fixedly connected to the mounting outer support ring 101; the inner side of the mounting outer support ring 101 is an arc-shaped groove; the pressure sensor 403 is electrically connected to the controller body 103.
Wherein, the installation support portion 1 includes: the alarm buzzer 104 is fixedly connected with the alarm buzzer 104 on the outer support ring 101; the alarm buzzer 104 is electrically connected with the controller main body 103; the inner ring mount 2 includes: the device comprises a roller frame 201, a lubrication groove 202 and a mounting main shaft sleeve 203, wherein the lubrication groove 202 is formed in the roller frame 201; the roller frame 201 is positioned inside the mounting outer support ring 101; the inner side of the roller frame 201 is fixedly connected with a mounting main shaft sleeve 203; the roller quick release 3 comprises: a roller mounting shaft 301, a connecting stud 302 and a connecting roller 303, the roller mounting shaft 301 being inserted on the roller frame 201; a connecting stud 302 is fixedly connected to the roller mounting shaft 301; the end part of the roller mounting shaft 301 is provided with a hexagonal hole; the connecting stud 302 is screwed on the roller frame 201; a connecting roller 303 is rotatably connected to the roller mounting shaft 301; the connecting roller 303 is mounted on the inner side of the outer support ring 101 in a rolling fit manner; through the roller quick detach spare 3 that adopts the setting, can be convenient for dismantle the roller quick detach spare 3 more fast and maintain the change, this structure is special for the bearing structure that wind-powered electricity generation gear box used, because there is great diameter, the cost is higher in actual processing production, the assembled subassembly of convenient dismantlement that this structure adopted, the connection roller 303 of can being convenient for more independently change saves the cost, and this structure is changed more high-efficiently simultaneously.
Wherein the safety inspection piece 4 includes: the safety detection sliding plate 401, the limiting protruding blocks 4011 and the pressure sensor 403 are fixedly connected with the two limiting protruding blocks 4011 on the safety detection sliding plate 401; a pressure sensor 403 is fixedly connected to the safety detection sliding plate 401; the end of the pressure sensor 403 is attached to the inner side of the mounting outer support ring 101; the safety detection sliding plate 401 is slidably connected to the inside of the mounting outer support ring 101; the safety inspection sliding plate 401 is unanimous with the inboard radian of installation outer support ring 101, through adopting the safety inspection spare 4 that sets up, the effectual structural functionality that has guaranteed, detect simultaneously to the hidden danger, and a structure is simple and practical, it is stable to detect, and data are accurate, cooperation controller main part 103 can control the warning suggestion of quick control alarm buzzer 104, can realize assisting carrying out the work of efficient roller detection, effectually avoid roller wearing and tearing serious or damage not found, and simple structure is practical, can effectually guarantee overall structure security, keep the best performance of bearing, its basic principle is: the normal connecting roller 303 is attached to the inner side of the outer supporting ring 101 to extrude the safety detection sliding plate 401, and the extruding force of the connecting roller 303 with larger abrasion to the safety detection sliding plate 401 is different, so that the pressure generated by the connecting roller 303 with abrasion or fragmentation is obviously smaller, and the pressure sensing can be performed through the pressure sensor 403, so that auxiliary control work is realized.
Examples
The guard mount 5 includes: the protective mounting corrugated pipe 501 and the connecting protective plate 502 are arranged, and the protective mounting corrugated pipe 501 is fixedly connected to the protective mounting ring 102; a connecting protection plate 502 is fixedly connected to the protective mounting corrugated pipe 501; the guard mount 5 further comprises: a rotary connection ring 5021 and a connection elastic plate 503, the rotary connection ring 5021 being fixedly connected to the connection protection plate 502; the connecting elastic plate 503 is provided with a circle, and the circle of connecting elastic plate 503 is fixedly connected to the connecting protection plate 502 respectively; the other ends of the round of connecting elastic plates 503 are fixedly connected to the protective mounting ring 102 respectively; the spindle docking device 6 includes: the main shaft butt joint mounting ring 601, the positioning bolt 602, the protective rubber ring 603 and the convex arc-shaped block 604 are rotatably connected to the rotary connecting ring 5021; the spindle butt joint mounting ring 601 is in threaded connection with a positioning bolt 602; a protective rubber ring 603 is fixedly connected inside the main shaft butt joint mounting ring 601; the convex arc-shaped block 604 is fixedly connected to the main shaft butt joint mounting ring 601; the protruding arc piece 604 outside is arc structure, the main shaft interfacing apparatus 6 that sets up through the protection installed part 5 cooperation that adopts the setting can realize assisting in carrying out efficient butt joint protection work, do not influence bearing normal operating simultaneously, overall structure is simpler, can effectually guarantee the dustproof effect of aligning bearing, because be aligning bearing, its roller is extremely easy askew leak outward, be infected with impurity, influence whole lubrication, increase wearing and tearing, reduce life, this ingenious structural optimization that carries out of structure, no longer receive the aligning interference, cup joint the main shaft through main shaft interfacing collar 601, screw positioning bolt 602 and install the location, the security installation bellows 501 can realize the choosing of free adaptation bearing aligning, stability when the cooperation connection elastic plate 503 increases the structure adaptation, it is more practical.
Examples
The oil applying member 7 includes: the oil applying pump head 701, the fixed mounting frame 7011 and the spraying annular pipe 702 are fixedly connected with the fixed mounting frame 7011; the fixed mounting frame 7011 is fixedly connected to the spindle butt joint mounting ring 601; the end of the oil applying pump head 701 is attached to the convex arc block 604; the spraying annular pipe 702 is fixedly connected to the inner side of the connection guard plate 502; a circle of spray heads are arranged on the spray annular pipe 702; the spraying annular pipe 702 is connected with the oil applying pump head 701;
The oil reservoir 8 includes: the oil storage installation box 801 and the installation sealing cover 802, wherein the installation sealing cover 802 is connected to the oil storage installation box 801 in a threaded manner; the oil storage mounting box 801 is fixedly connected to the connection protection plate 502; the oil storage mounting box 801 is connected with the oil applying pump head 701 in a pipe, the oil applying part 7 is matched with the main shaft butting device 6, efficient protection work can be realized, auxiliary automatic replenishment of lubricating oil can be realized, the problem that manual maintenance and replenishment are needed later when oil is easy to leak in one-time filling is avoided, the protruding arc-shaped block 604 can be driven to rotate to squeeze the oil Shi Jiabeng head 701 when the main shaft butting mounting ring 601 rotates, oil is pumped in the oil storage mounting box 801, the oil is sprayed to the connecting roller 303 and the lubricating oil groove 202, the groove structure of the lubricating oil groove 202 can be more convenient for attaching the oil, and the service life of the aligning bearing can be effectively prolonged through the whole structure.
Specific use and action of the embodiment: in the invention, when the device is used, the normal connecting roller 303 is attached to the inner side of the outer support ring 101 to extrude the safety detection sliding plate 401, the extrusion force of the connecting roller 303 with larger abrasion to the safety detection sliding plate 401 is different, the pressure generated by the connecting roller 303 with abrasion or fragmentation is obviously smaller, the pressure sensor 403 can be used for carrying out pressure sensing, the auxiliary control work is realized, the controller main body 103 can control the alarm prompt of the quick control alarm buzzer 104, the main shaft butt joint mounting ring 601 is sheathed with the main shaft, the positioning bolt 602 is screwed for mounting and positioning, the protective mounting corrugated pipe 501 can realize the picking and aligning of a free adapting bearing, when the main shaft butt joint mounting ring 601 rotates, the protruding arc-shaped block 604 can be driven to rotate to extrude the oil Shi Jiabeng head 701, the oil is pumped into the oil storage mounting box 801, the oil can be sprayed to the connecting roller 303 and the oil groove 202 through the spraying pipe 702, the connecting stud 302 is driven to be separated from the roller frame 201 through the spraying pipe 702, the dismounting work is realized, and the connecting roller 303 can be replaced.
The above is only an exemplary embodiment of the present invention and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (4)
1. The self-aligning cylindrical roller bearing for the wind power gear box is characterized by comprising an installation supporting part (1); an inner ring mounting piece (2) is sleeved inside the mounting support part (1); the inner ring mounting piece (2) is rotationally connected with two circles of roller quick-release pieces (3); the two circles of roller quick-release pieces (3) are respectively in rolling fit with the mounting support part (1); two safety detection pieces (4) are fixedly connected inside the installation support part (1); the installation support part (1) is fixedly connected with a protection installation piece (5); the protective mounting piece (5) is rotatably connected with a main shaft butting device (6); an oil liquid applying part (7) is fixedly connected to the main shaft butting device (6); the main shaft butt joint device (6) is fixedly connected with an oil storage device (8); the oil storage device (8) is connected with the oil applying part (7) through a pipe; the mounting support (1) comprises: the device comprises an outer mounting support ring (101), a protective mounting ring (102) and a controller main body (103), wherein the protective mounting ring (102) is fixedly connected to the outer mounting support ring (101); the controller main body (103) is fixedly connected to the outer mounting support ring (101); the inner side of the outer mounting support ring (101) is provided with an arc-shaped groove;
The safety detection member (4) includes: the safety detection sliding plate (401), limiting protruding blocks (4011) and a pressure sensor (403), wherein the two limiting protruding blocks (4011) are fixedly connected to the safety detection sliding plate (401); the safety detection sliding plate (401) is fixedly connected with a pressure sensor (403); the end part of the pressure sensor (403) is attached to the inner side of the outer support ring (101); the safety detection sliding plate (401) is connected to the inner side of the outer support ring (101) in a sliding manner; the radian of the safety detection sliding plate (401) is consistent with that of the inner side of the outer support ring (101); the pressure sensor (403) is electrically connected with the controller main body (103);
The guard mount (5) comprises: the protective mounting corrugated pipe (501) and the connecting protection plate (502), wherein the protective mounting corrugated pipe (501) is fixedly connected to the protective mounting ring (102); a connecting protection plate (502) is fixedly connected to the protective mounting corrugated pipe (501);
The guard mount (5) further comprises: the connecting device comprises a rotary connecting ring (5021) and a connecting elastic plate (503), wherein the rotary connecting ring (5021) is fixedly connected to a connecting protection plate (502); the connecting elastic plate (503) is provided with a circle, and the circle of connecting elastic plate (503) is fixedly connected to the connecting protection plate (502) respectively; the other ends of the circle of connecting elastic plates (503) are respectively and fixedly connected to the protective mounting ring (102);
The spindle docking device (6) includes: the main shaft butt joint mounting ring (601), the positioning bolt (602), the protective rubber ring (603) and the protruding arc block (604), wherein the main shaft butt joint mounting ring (601) is rotationally connected to the rotary connecting ring (5021); a positioning bolt (602) is connected to the spindle butt joint mounting ring (601) in a threaded manner; a protective rubber ring (603) is fixedly connected inside the main shaft butt joint mounting ring (601); the convex arc-shaped block (604) is fixedly connected to the main shaft butt joint mounting ring (601); the outer side of the protruding arc block (604) is of an arc structure;
The oil liquid applying member (7) includes: the oil liquid applying pump head (701), a fixed mounting frame (7011) and a spraying annular pipe (702), wherein the fixed mounting frame (7011) is fixedly connected to the oil liquid applying pump head (701); the fixed mounting frame (7011) is fixedly connected to the main shaft butt joint mounting ring (601); the end part of the oil liquid applying pump head (701) is attached to the convex arc-shaped block (604); the spraying annular pipe (702) is fixedly connected to the inner side of the connecting protection plate (502); a circle of spray heads are arranged on the spray annular pipe (702); the spraying annular pipe (702) is connected with the oil liquid applying pump head (701);
The oil storage device (8) comprises: the oil storage installation box (801) and the installation sealing cover (802), wherein the installation sealing cover (802) is connected to the oil storage installation box (801) in a threaded manner; the oil storage mounting box (801) is fixedly connected to the connecting protection plate (502); the oil storage mounting box (801) is connected with an oil liquid applying pump head (701) in a pipe joint.
2. The self-aligning cylindrical roller bearing for a wind power gearbox according to claim 1, wherein: the mounting support (1) comprises: the alarm buzzer (104) is fixedly connected with the alarm buzzer (104) on the outer mounting support ring (101); the alarm buzzer (104) is electrically connected with the controller main body (103).
3. The self-aligning cylindrical roller bearing for a wind power gearbox according to claim 1, wherein: the inner ring mount (2) comprises: the device comprises a roller frame (201), a lubricating oil groove (202) and a mounting main shaft sleeve (203), wherein the lubricating oil groove (202) is formed in the roller frame (201); the roller frame (201) is positioned on the inner side of the outer support ring (101); the inner side of the roller frame (201) is fixedly connected with a mounting main shaft sleeve (203).
4. A self-aligning cylindrical roller bearing for a wind power gearbox according to claim 3, characterized in that: the roller quick release (3) comprises: a roller mounting shaft (301), a connecting stud (302) and a connecting roller (303), wherein the roller mounting shaft (301) is inserted on a roller frame (201); a connecting stud (302) is fixedly connected to the roller mounting shaft (301); a hexagonal hole is formed in the end part of the roller mounting shaft (301); the connecting stud (302) is in threaded connection with the roller frame (201); the roller mounting shaft (301) is rotatably connected with a connecting roller (303); the connecting roller (303) is mounted on the inner side of the outer supporting ring (101) in a rolling fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310743618.6A CN116557418B (en) | 2023-06-22 | 2023-06-22 | Self-aligning cylindrical roller bearing for wind power gear box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310743618.6A CN116557418B (en) | 2023-06-22 | 2023-06-22 | Self-aligning cylindrical roller bearing for wind power gear box |
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| CN116557418A CN116557418A (en) | 2023-08-08 |
| CN116557418B true CN116557418B (en) | 2024-05-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963444A (en) * | 2021-04-09 | 2021-06-15 | 山东欧冶轴承有限公司 | Special full-complement roller self-aligning bearing for continuous casting machine |
| CN114718994A (en) * | 2022-03-29 | 2022-07-08 | 东北大学 | Novel wind power gear box |
| CN115076225A (en) * | 2022-06-07 | 2022-09-20 | 山东华工轴承有限公司 | Double-row special-shaped automatic self-aligning roller bearing for main shaft based on wind power generation |
| CN115929784A (en) * | 2022-12-13 | 2023-04-07 | 重庆瑞思运维科技有限公司 | Substitute bearing structure of spherical roller bearing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988832B2 (en) * | 2002-09-30 | 2006-01-24 | Reliance Electric Technologies, Llc | Bearing insert with controlled endplay |
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- 2023-06-22 CN CN202310743618.6A patent/CN116557418B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963444A (en) * | 2021-04-09 | 2021-06-15 | 山东欧冶轴承有限公司 | Special full-complement roller self-aligning bearing for continuous casting machine |
| CN114718994A (en) * | 2022-03-29 | 2022-07-08 | 东北大学 | Novel wind power gear box |
| CN115076225A (en) * | 2022-06-07 | 2022-09-20 | 山东华工轴承有限公司 | Double-row special-shaped automatic self-aligning roller bearing for main shaft based on wind power generation |
| CN115929784A (en) * | 2022-12-13 | 2023-04-07 | 重庆瑞思运维科技有限公司 | Substitute bearing structure of spherical roller bearing |
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