CN117006163B - Bearing pedestal and sliding shaft sleeve mechanism - Google Patents
Bearing pedestal and sliding shaft sleeve mechanism Download PDFInfo
- Publication number
- CN117006163B CN117006163B CN202311169637.9A CN202311169637A CN117006163B CN 117006163 B CN117006163 B CN 117006163B CN 202311169637 A CN202311169637 A CN 202311169637A CN 117006163 B CN117006163 B CN 117006163B
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- bearing body
- oil
- lubricating oil
- shaft seat
- tail shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title description 2
- 239000010687 lubricating oil Substances 0.000 claims abstract description 113
- 239000003921 oil Substances 0.000 claims abstract description 103
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000005461 lubrication Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 17
- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000314 lubricant Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001502 supplementing 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
-
- 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
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- 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
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
-
- 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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention relates to the technical field of bearing seats, in particular to a bearing seat and sliding shaft sleeve mechanism, which comprises the following components: a sealing seat is fixedly connected to one side of the tail shaft seat; the sealing seat is fixedly connected to the tail shaft seat through a bolt; the oil cavity is arranged in one side of the tail shaft seat, and lubricating oil is added in the oil cavity in advance. According to the invention, the sealing seat and the bearing body are arranged, so that the bearing body can be effectively sealed, dust is prevented from entering the bearing body, meanwhile, the bearing body can be fully lubricated through the arrangement of the oil conveying assembly, after the bearing body is wrapped by lubricating oil, the bearing body is effectively isolated from being contacted with air, the bearing body is prevented from being rusted due to reaction with the air, and secondly, the bearing body can be prevented from being blocked due to lubrication of the lubricating oil.
Description
Technical Field
The invention relates to the field of bearing seats, in particular to a bearing seat and a sliding shaft sleeve mechanism.
Background
Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy, and the bearing is usually mounted with bearing seat.
The patent with the publication number of CN108006083A discloses a bearing seat, which comprises a base, wherein the base comprises a base body and two mounting plates arranged below the base body, and the base body is provided with an outer ring and an inner ring.
However, the bearing seat still has certain defects when in use, especially for the bearing seat for a lifter, the bearing is usually arranged at the tail part of the lifter, and the bearing arranged at the tail part of the lifter contacts with the lifted materials for a long time and continuously loads for unit time, so that the bearing has the problems of easiness in dust entering, easiness in corrosion and easiness in blocking, and the service life of the bearing is generally shortened.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a bearing seat and a sliding shaft sleeve mechanism.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in a first aspect, a bearing housing comprises:
a sealing seat is fixedly connected to one side of the tail shaft seat; the sealing seat is fixedly connected to the tail shaft seat through a bolt;
the oil cavity is arranged in one side of the tail shaft seat, and lubricating oil is added in the oil cavity in advance;
the bearing body is arranged in the tail shaft seat and is positioned at one side of the tail shaft seat far away from the oil cavity, and the bearing body comprises an outer ring, an inner ring and a roller;
the oil conveying assembly conveys lubricating oil in the oil cavity to the bearing body, and the bearing body is lubricated;
in the process of bearing body work, install the bearing body between seal seat and afterbody axle bed, lubricate the work through defeated oil assembly to the bearing body, reduce the wearing and tearing of bearing body, the heat that produces because of the friction in the bearing body working process makes the activity of lubricating oil improve for lubricating oil fully wraps up the bearing body.
Preferably, further comprising an auxiliary sealing assembly, the auxiliary sealing assembly comprising:
the guide sleeve is in threaded connection with one side of the sealing seat, which is far away from the tail shaft seat;
the lantern ring is rotationally connected to the inner side of one end, far away from the sealing seat, of the guide sleeve;
before the bearing body works, the inner ring of the bearing body is sleeved on the outer side of the standard shaft piece, the sleeve ring is also sleeved on the outer wall of the standard shaft piece, and the sleeve ring seals lubricating oil in the process of lubricating the bearing body by the oil delivery assembly.
Preferably, further comprising a gasket assembly, the gasket assembly comprising:
the gasket is arranged in the guide sleeve;
the flexible polyurethane sealing ring is also arranged in the guide sleeve and is positioned at one side of the gasket, which is far away from the tail shaft seat;
the oil seal pipe is fixedly sleeved in the sealing seat, and one end of the oil seal pipe, which is close to the tail shaft seat, is provided with a ring piece;
the embedded spring is arranged in the guide sleeve, and two ends of the embedded spring are fixedly connected with the ring piece and the gasket respectively;
the embedded spring applies elasticity to the flexible polyurethane sealing ring through the ring piece and the gasket, so that the flexible polyurethane sealing ring is attached to the guide sleeve more fully, the embedded spring can vibrate due to rotation of the standard shaft piece in the working process of the bearing body, and the vibration can be conducted to lubricating oil in the oil seal pipe, so that the lubricating oil is fully contacted with the standard shaft piece.
Preferably, the device further comprises an oil return assembly, wherein the oil return assembly comprises:
the oil drain pipe is arranged at the bottom of one end of the guide sleeve and is communicated with the guide sleeve;
the return pipe is arranged at one side of the tail shaft seat, which is far away from the sealing seat, and is communicated with the oil cavity;
the filtering mechanism is arranged between the oil discharge pipe and the return pipe and is communicated with the cavity of the bearing body;
the oil return assembly recovers lubricating oil lubricated by the bearing body, the lubricating oil is filtered by the filtering mechanism, then part of the lubricating oil flows back into the oil cavity, and the other part of the lubricating oil is conveyed into the cavity where the bearing body is located, so that the bearing body and the inner wall of the tail shaft seat are lubricated.
Preferably, the oil delivery assembly comprises a water pump, the water pump is arranged in the oil cavity, and the output end of the water pump is communicated with the space where the roller of the bearing body is located;
the filtering mechanism comprises:
the connecting box is fixedly connected to the bottom of the tail shaft seat;
the filter plate is installed in the connecting box in a lifting manner;
the runner is communicated with the cavity of one side of the filter plate, which is close to the return pipe, and is used for conveying lubricating oil to the cavity where the bearing body is positioned;
after the lubricating oil is filtered, impurities contained in the lubricating oil are filtered, the lubricating oil is recycled, the lubricating oil is conveyed to a cavity where the bearing body is located, and lubricating work is carried out between the outer wall of the bearing body and the inner wall of the tail shaft seat.
Preferably, the system further comprises a control system, the control system comprising:
the controller is fixedly connected to the top of the tail shaft seat;
the temperature sensor is embedded in the tail shaft seat;
and the alarm is arranged at one corner of the top of the tail shaft seat.
Preferably, the working method of the temperature sensor in the working process of the bearing body specifically comprises the following steps:
the temperature sensor acquires temperature information of the joint of the tail shaft seat and the bearing body;
the temperature sensor judges according to the temperature information;
the temperature sensor generates first request information or second request information according to the judging information;
the temperature sensor sends the first request information or the second request information to the controller;
the judgment basis of the temperature sensor is that when the temperature fed back by the temperature information is higher than forty degrees centigrade and lower than eighty degrees centigrade, the temperature sensor generates first request information, and when the temperature fed back by the temperature information is higher than eighty degrees centigrade, the temperature sensor generates second request information.
Preferably, the working method of the controller after obtaining the first request information specifically includes:
the controller acquires first request information;
the controller generates first control information according to the first request information;
the controller sends the first control information to the water pump to control the water pump to be started.
Preferably, the working method of the controller after obtaining the second request information specifically includes:
the controller acquires second request information;
the controller generates second control information and third control information according to the second request information;
the controller sends second control information to the water pump so as to control the water pump to be started;
the controller sends third control information to the alarm to control the alarm to give an alarm.
The second aspect is a sliding shaft sleeve mechanism, comprising a bearing sleeve nested in the tail shaft seat, wherein the bearing sleeve is rotationally connected with the tail shaft seat, and the bearing sleeve is sleeved on the outer side of the outer ring of the bearing body;
through adding the bearing housing at the outer lane of bearing body, protect the bearing body and work, the lubricating oil that filtering mechanism carried enters into between bearing housing and the inner wall of afterbody axle bed, lubricates it.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the sealing seat and the bearing body are arranged, so that the bearing body can be effectively sealed, dust is prevented from entering the bearing body, meanwhile, the bearing body can be fully lubricated through the arrangement of the oil conveying assembly, after the bearing body is wrapped by lubricating oil, the bearing body is effectively isolated from being contacted with air, the bearing body is prevented from being rusted due to reaction with the air, and secondly, the bearing body can be prevented from being blocked due to lubrication of the lubricating oil.
2. According to the invention, through the arrangement of the guide sleeve and the lantern ring, on one hand, the standard shaft piece sleeved on the inner ring of the bearing body can be secondarily sealed, so that lubricating oil can be prevented from leaking out of a gap between the sealing seat and the standard shaft piece, and on the other hand, the standard shaft piece can be lubricated by using the lubricating oil, and the condition that the standard shaft piece is rusted and dead is avoided.
3. The invention can also be beneficial to avoiding the occurrence of rust caused by the fact that the metal is exposed out due to the fact that the lubricating oil on the surface is scraped off by friction in the rotating process of the bearing body by utilizing the circulating conveying of the lubricating oil, so that the lubricating oil can lubricate the bearing body all the time. In the process, the lubricating oil can also lubricate the outer wall of the bearing body, and the filtering mechanism can also filter the lubricating oil flowing out of the oil discharge pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a rear elevational view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a guide sleeve according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the portion A shown in FIG. 3 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the portion B shown in FIG. 3 according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 3 according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the portion D shown in FIG. 3 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of the portion E shown in FIG. 3 according to the present invention;
FIG. 9 is an exploded view of the tail axle seat of the present invention;
FIG. 10 is a schematic view of the connection structure of the connection box of the present invention;
FIG. 11 is a schematic view of the connection structure of the filter plate of the present invention;
FIG. 12 is a schematic view of the overall structure of the collar of the present invention;
fig. 13 is a control flow chart of the temperature sensor of the present invention.
In the figure: 1. a tail shaft seat; 2. a controller; 3. guide sleeve; 4. a collar; 5. an oil drain pipe; 6. a support; 7. a support leg; 8. a support plate; 9. a damping spring; 10. a connection box; 11. a return pipe; 12. a sealing seat; 13. an oil chamber; 14. an oil delivery pipe; 15. a bearing body; 16. a spring is embedded; 17. an oil seal pipe; 18. rectangular columns; 19. a temperature sensor; 20. a bearing sleeve; 21. a gasket; 22. a flexible polyurethane seal ring; 23. a rotating ring; 24. a connecting ring; 25. a ring groove; 26. a water pump; 27. a built-in tube; 28. a vertical hole; 29. a top plate; 30. a filter plate; 31. a connecting strip; 32. a bottom plate; 33. an alarm; 34. and the oil filling port.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
A bearing housing as shown in figures 1 to 13, comprising:
the tail shaft seat 1, one side of the tail shaft seat 1 is fixedly connected with a sealing seat 12; the sealing seat 12 is fixedly connected to the tail shaft seat 1 through bolts; the fixing of the seal holder 12 is prior art and is not disclosed herein too much.
An oil cavity 13 which is arranged in one side of the tail shaft seat 1 and is internally pre-added with lubricating oil; the top of the oil chamber 13 is provided with an oil filler 34, and the oil filler 34 is used for adding lubricating oil into the oil chamber 13.
The bearing body 15 is arranged in the tail shaft seat 1, the bearing body 15 is positioned on one side of the tail shaft seat 1 far away from the oil cavity 13, and the bearing body 15 comprises an outer ring, an inner ring and rollers; the outer race, inner race and rollers are basic components of the bearing body 15 and are not disclosed herein too much.
The oil delivery assembly is used for delivering lubricating oil in the oil cavity 13 to the bearing body 15 and lubricating the bearing body 15;
in the process of the working of the bearing body 15, the bearing body 15 is arranged between the sealing seat 12 and the tail shaft seat 1, the bearing body 15 is lubricated through the oil conveying assembly, the abrasion of the bearing body 15 is reduced, the activity of lubricating oil is improved due to heat generated by friction in the working process of the bearing body 15, and the bearing body 15 is fully wrapped by the lubricating oil.
In the concrete implementation, when the bearing body 15 works, heat can be generated in the rotating process through the bearing body 15, the heat generated by the bearing body 15 can be conducted to the lubricating oil in the oil cavity 13 through the oil cavity 13, on one hand, the temperature reduction of the bearing body 15 can be promoted, on the other hand, the temperature of the lubricating oil is increased through heat conduction, the activity of the lubricating oil is improved, the lower the temperature of the lubricating oil is, the more viscous the lubricating oil is, the fluidity is reduced, and therefore, the lubricating oil approaches to the liquid state through the temperature conduction, so that the lubricating effect of the lubricating oil on the bearing body 15 is improved.
In the process of the operation of the bearing body 15, the sealing seat 12 seals the bearing body 15, so that the leakage of lubricating oil is prevented, when the temperature of the bearing body 15 is too high, the lubricating oil is conveyed through the oil conveying assembly, so that the effect of fully lubricating the bearing body 15 is achieved, the situation that excessive abrasion is caused due to too little lubricating oil attached to the surface of the bearing body 15 is avoided, and the purpose of prolonging the service life of the bearing body 15 is achieved.
Through the setting of seal receptacle 12 with bearing body 15, can effectually seal bearing body 15, and then avoid the dust to enter into bearing body 15 in, simultaneously, through the setting of defeated oil assembly, also can carry out abundant lubrication work to bearing body 15, after lubricating oil parcel bearing body 15, the effectual contact of having isolated bearing body 15 and air is favorable to avoiding bearing body 15 to appear because of the condition that takes place the reaction with the air rust, secondly, through the lubrication of lubricating oil, still can avoid bearing body 15 to appear the condition that the card is dead to appear.
As a further embodiment of the present invention, there is also included an auxiliary sealing assembly comprising:
the guide sleeve 3 is in threaded connection with one side of the sealing seat 12, which is far away from the tail shaft seat 1;
the lantern ring 4 is rotatably connected to the inner side of one end, far away from the sealing seat 12, of the guide sleeve 3;
before the bearing body 15 works, the inner ring of the bearing body is sleeved on the outer side of the standard shaft, the sleeve ring 4 is also sleeved on the outer wall of the standard shaft, and the sleeve ring 4 seals lubricating oil in the process of lubricating the bearing body 15 by the oil delivery assembly.
In specific implementation, the inner side of the sleeve ring 4 is provided with a rubber ring, the rubber ring is sleeved on the outer side of a standard shaft piece, the standard shaft piece is arranged on the elevator, which is common knowledge in the art, and not disclosed too much herein, the outer side of the sleeve ring 4 is fixedly sleeved with a rotating ring 23, the rotating ring 23 is rotatably sleeved on one end of the guide sleeve 3 far away from the tail shaft seat 1, and the sleeve ring 4 is connected with the guide sleeve 3 for preventing lubricating oil in the guide sleeve 3 from leaking.
Through the setting of guide pin bushing 3 and lantern ring 4, can carry out the secondary seal to the standard shaft spare that bearing body 15 inner circle cup jointed on the one hand, be favorable to avoiding lubricating oil to reveal out in the gap between sealing seat 12 and the standard shaft spare, on the other hand also can utilize lubricating oil to lubricate the standard shaft spare, avoid the condition that the rust is died to appear in the standard shaft spare to appear.
The arrangement of the rotating ring 23 enables the collar 4 and the guide sleeve 3 to effectively rotate relatively when the standard shaft member rotates.
As a further embodiment of the present invention, there is also provided a gasket assembly comprising:
a washer 21 disposed inside the guide sleeve 3;
the flexible polyurethane sealing ring 22 is also arranged in the guide sleeve 3, and the flexible polyurethane sealing ring 22 is positioned at one side of the gasket 21 away from the tail shaft seat 1;
the oil seal pipe 17 is fixedly sleeved in the sealing seat 12, and one end of the oil seal pipe, which is close to the tail shaft seat 1, is provided with a ring piece;
the embedded spring 16 is arranged in the guide sleeve 3, and two ends of the embedded spring are fixedly connected with the ring piece and the gasket 21 respectively;
the embedded spring 16 applies elasticity to the flexible polyurethane sealing ring 22 through the ring piece and the gasket 21, so that the flexible polyurethane sealing ring 22 is attached to the guide sleeve 3 more fully, the embedded spring 16 can vibrate due to the rotation of the standard shaft piece in the working process of the bearing body 15, and the vibration can be conducted to the lubricating oil in the oil seal pipe 17, so that the lubricating oil is fully contacted with the standard shaft piece.
In specific implementation, the ring member includes a connecting ring 24, the connecting ring 24 is fixedly connected to the inner side of one end of the oil seal pipe 17, which is close to the tail shaft seat 1, a ring groove 25 is provided on one side of the connecting ring 24, which is far away from the tail shaft seat 1, one end of the embedded spring 16 is fixedly connected in the ring groove 25, and the connecting ring 24 is used for fixing the embedded spring 16, so that the embedded spring 16 is in a compressed state, and an elastic force is applied to the flexible polyurethane sealing ring 22 through the gasket 21, so that the flexible polyurethane sealing ring 22 can perform sealing work.
The setting of oil seal pipe 17 can effectually carry out the intercommunication processing between afterbody axle bed 1 and the seal seat 12 for lubricating oil can circulate through oil seal pipe 17, at bearing body 15 during operation, the lifting machine is with partial vibration conduction to embedded spring 16 on, and then make embedded spring 16 take place to shake in certain range, shake through embedded spring 16, can shake the lubricating oil in the oil seal pipe 17 reality, make lubricating oil be full of oil seal pipe 17, be favorable to reducing bearing body 15 and standard shaft spare and air's contact, and then reach rust-proof purpose, secondly, the shake of embedded spring 16 also can counteract the partial vibration absorption of lifting machine, play certain shock attenuation noise reduction effect.
Since the lubricating oil is liquid, the lubricating oil can also absorb and cancel part of the vibration, and the lubricating oil and the embedded spring 16 can jointly promote the vibration and noise reduction of the device.
As a further embodiment of the present invention, there is also included an oil return assembly comprising:
the oil drain pipe 5 is arranged at the bottom of one end of the guide sleeve 3, and the oil drain pipe 5 is communicated with the guide sleeve 3;
the return pipe 11 is arranged at one side of the tail shaft seat 1, which is far away from the sealing seat 12, and the return pipe 11 is communicated with the oil cavity 13;
the filtering mechanism is arranged between the oil discharge pipe 5 and the return pipe 11 and is communicated with the chamber where the bearing body 15 is positioned;
the oil return assembly recovers the lubricating oil lubricated by the bearing body 15, filters the lubricating oil through the filtering mechanism, then one part of the lubricating oil flows back into the oil cavity 13, and the other part of the lubricating oil is conveyed into the cavity where the bearing body 15 is located, so that the bearing body 15 and the inner wall of the tail shaft seat 1 are lubricated.
In specific implementation, a guide hole is formed in the bottom of one end, far away from the tail shaft seat 1, of the guide sleeve 3, a connector is arranged at the bottom end of the guide hole, the connector on the guide hole is connected with an oil drain pipe 5 through a flange, one end, far away from the guide hole, of the oil drain pipe 5 is also communicated with the filtering mechanism through the flange, and the guide hole is located on one side, close to the tail shaft seat 1, of the lantern ring 4.
After entering into the oil seal pipe 17, the lubricating oil continuously enters into the oil cavity 13 again through the oil drain pipe 5 and the return pipe 11, and then continuously conveys the lubricating oil through the oil cavity 13 to form a circulation, so that the effect of water cooling and heat dissipation on the bearing body 15 is achieved, and secondly, the circulation conveying of the lubricating oil can be utilized to be beneficial to avoiding the situation that the bearing body 15 is rusted due to the fact that the lubricating oil on the surface is scraped off due to friction in the rotating process of the bearing body 15, so that the lubricating oil can be always lubricated due to the fact that metal is exposed. And in this process, the lubricating oil can also lubricate the outer wall of the bearing body 15, and the filtering mechanism can also filter the lubricating oil flowing out of the oil discharge pipe 5.
As a further embodiment of the invention, the oil delivery assembly comprises a water pump 26, the water pump 26 is arranged in the oil cavity 13, and the output end of the water pump 26 is communicated with the space where the roller of the bearing body 15 is positioned; the output end of the water pump 26 is communicated with an oil delivery pipe 14, one end of the oil delivery pipe 14 away from the water pump 26 is communicated with the space where the rollers of the bearing body 15 are located, and the water pump 26 lubricates the bearing body 15 through the oil delivery pipe 14.
The filtering mechanism comprises:
the connecting box 10 is fixedly connected to the bottom of the tail shaft seat 1;
a filter plate 30 installed in the connection box 10 in a vertically movable manner;
the runner is communicated with a chamber of the filter plate 30, which is close to one side of the return pipe 11, and is used for conveying lubricating oil to the chamber of the bearing body 15;
after the lubricating oil is filtered, impurities contained in the lubricating oil are filtered, the lubricating oil is recycled, the lubricating oil is conveyed to a cavity where the bearing body 15 is located, and lubricating work is carried out between the outer wall of the bearing body 15 and the inner wall of the tail shaft seat 1.
In specific implementation, the top and the bottom of the filter plate 30 are respectively and fixedly connected with a top plate 29 and a bottom plate 32, the top plate 29 and the bottom plate 32 are both slidably connected in the connecting box 10, four corners on one side opposite to the top plate 29 and the bottom plate 32 are both fixedly connected with connecting strips 31, and the connecting strips 31 are used for supporting the top plate 29 and the bottom plate 32.
The vertical hole 28 has been seted up on the roof 29, vertical hole 28 is located the filter plate 30 and keeps away from one side of oil drain pipe 5, the top one end intercommunication of junction box 10 has built-in pipe 27, the one end that junction box 10 was kept away from to built-in pipe 27 and the cavity intercommunication that bearing body 15 is located, all be provided with the check valve in built-in pipe 27 and the vertical hole 28, the check valve in built-in pipe 27 advances can make lubricating oil enter into the top of roof 29, the check valve in the vertical hole 28 can only make lubricating oil enter into in the cavity that bearing body 15 is located.
The return pipe 11 is communicated at a side of the connection box 10 away from the oil drain pipe 5, and a pressure valve is arranged at a communication position of the return pipe 11 and the connection box 10, the pressure valve is provided with a pressure preset value, and when the pressure in the connection box 10 is higher than the pressure preset value, the pressure valve is opened. By means of the arrangement of the pressure valve, on the one hand, the oil seal pipe 17 can be filled with lubricating oil, and on the other hand, the lubricating oil can smoothly enter the cavity where the bearing body 15 is located, so that the outer wall of the bearing body 15 or the bearing sleeve 20 is lubricated.
The bottom both sides of afterbody axle bed 1 all fixedly connected with landing leg 7, the one end fixedly connected with support 6 of afterbody axle bed 1 is kept away from to landing leg 7, and the guide slot has all been seted up at the one side top that two supports 6 oppose each other, and sliding connection has backup pad 8 in the guide slot, and the top butt of backup pad 8 has rectangular post 18, rectangular post 18 fixed connection in the bottom center department of bottom plate 32, and damping spring 9 has been cup jointed in the outside of rectangular post 18, and damping spring 9's top fixed connection is on bottom plate 32.
It will be appreciated that the distance from the top plate 29 to the inside top of the junction box 10 is less than the distance from the bottom plate 32 to the oil drain pipe 5, and that the bottom of the junction box 10 is hollowed out so that the top plate 29 and the bottom plate 32 can be pulled out of the junction box 10.
When the pressure in the connection box 10 is lower than the preset pressure value, the lubricating oil enters the upper portion of the top plate 29 through the vertical hole 28, the damping spring 9 is in a compressed state at this time, and then the lubricating oil at the top of the top plate 29 enters the chamber of the bearing body 15 through the built-in pipe 27 by the continuously applied elastic force of the damping spring 9, so that the outer wall of the bearing body 15 is lubricated. For the bearing body 15 provided with the bearing sleeve 20, the lubricating oil lubricates the bearing sleeve 20 and the inner wall of the tail shaft seat 1.
As a further embodiment of the present invention, there is also included a control system including:
the controller 2 is fixedly connected to the top of the tail shaft seat 1;
the temperature sensor 19 is embedded in the tail shaft seat 1;
an alarm 33 is arranged at one corner of the top of the tail shaft seat 1.
In practice, the temperature sensor 19, the alarm 33 and the water pump 26 are all communicatively connected to the controller 2.
As a further embodiment of the present invention, the working method of the temperature sensor 19 during the working of the bearing body 15 is specifically:
the temperature sensor 19 acquires temperature information of the joint of the tail shaft seat 1 and the bearing body 15;
the temperature sensor 19 makes a determination based on the temperature information;
the temperature sensor 19 generates first request information or second request information according to the determination information;
the temperature sensor 19 transmits the first request information or the second request information to the controller 2;
the basis of the determination of the temperature sensor 19 is that when the temperature fed back by the temperature information is higher than forty degrees celsius and lower than eighty degrees celsius, the temperature sensor 19 generates first request information, and when the temperature fed back by the temperature information is higher than eighty degrees celsius, the temperature sensor 19 generates second request information.
In particular, when the lubricant in the oil chamber 13 is sufficient, during the operation of the bearing body 15, a part of heat is generated when the bearing body 15 rotates, when the temperature sensor 19 detects that the temperature exceeds forty degrees celsius and is less than eighty degrees celsius, the bearing body 15 is in a high-efficiency working state, and when the temperature sensor 19 detects that the temperature exceeds eighty degrees celsius, the condition that the lubricant in the oil chamber 13 is insufficient at this time is described, so that the lubricant can be replenished through the lubricant filling port 34.
The heat generated by the rotation of the bearing body 15 heats the lubricating oil, so that the activity of the lubricating oil is improved, the lubricating oil is conveniently pumped into the bearing body 15 by the water pump 26, and the phenomenon that the water pump 26 works in overload due to solidification of the lubricating oil in a cold environment can be avoided.
As a further embodiment of the present invention, the working method of the controller 2 after obtaining the first request information is specifically:
the controller 2 acquires first request information;
the controller 2 generates first control information according to the first request information;
the controller 2 transmits first control information to the water pump 26 to control the water pump 26 to be turned on.
As a further embodiment of the present invention, the working method of the controller 2 after obtaining the second request information is specifically:
the controller 2 acquires second request information;
the controller 2 generates second control information and third control information according to the second request information;
the controller 2 sends second control information to the water pump 26 to control the water pump 26 to be turned on;
the controller 2 transmits third control information to the alarm 33 to control the alarm 33 to sound an alarm.
In specific implementation, when the lubricating oil in the oil cavity 13 is sufficient, the temperature sensor 19 detects that the temperature exceeds forty degrees celsius and is less than eighty degrees celsius, and at this time, the water pump 26 is started, so that the lubricating oil can circulate, on one hand, the bearing body 15 is lubricated, on the other hand, a certain heat dissipation effect can be achieved, and secondly, the device also has a certain promotion effect on vibration and noise reduction.
When the oil in the oil chamber 13 is insufficient, the heat dissipation efficiency is lower than the heat generation efficiency, so that the temperature of the bearing body 15 is relatively high, and when the temperature sensor 19 detects that the temperature exceeds eighty degrees celsius, the controller 2 can start the water pump 26 and enable the alarm 33 to give an alarm, so as to remind a technician of adding the oil.
As a further embodiment of the present invention, a sliding shaft sleeve mechanism includes a bearing sleeve 20, which is nested inside a tail shaft seat 1, the bearing sleeve 20 is rotationally connected with the tail shaft seat 1, and the bearing sleeve 20 is sleeved outside an outer ring of a bearing body 15;
by additionally arranging the bearing sleeve 20 on the outer ring of the bearing body 15, the bearing body 15 is protected, and lubricating oil conveyed by the filtering mechanism enters between the bearing sleeve 20 and the inner wall of the tail shaft seat 1 to lubricate the tail shaft seat 1.
In particular, the bearing sleeve 20 is lubricated by the lubricating oil conveyed by the filtering mechanism, and when the bearing body 15 is damaged, the bearing sleeve 20 and the bearing body 15 can be conveniently taken out from the tail shaft seat 1.
It should be understood that the cavity for mounting the bearing body 15 formed by the tail shaft seat 1 provided with the bearing housing 20 should be larger than the cavity for mounting the bearing body 15 formed by the tail shaft seat 1 not provided with the bearing housing 20.
The working principle of the invention is as follows:
when the device is used, firstly, the device is arranged at the tail part of the elevator through the support 6, when the elevator works, the bearing body 15 and the internal preset standard shaft part of the elevator rotate relatively, at the moment, the bearing body 15 can generate heat due to rotation in the process of the elevator work, and along with the rise of the heat, the temperature sensor 19 drives the water pump 26 to be started through the controller 2, and the effect similar to water cooling is realized through the mode of supplementing lubricating oil.
The water pump 26 can filter dust and impurities adhered to the lubricating oil through the filtering mechanism except for the lubrication, shock absorption and noise reduction of the bearing body 15, so that the cleaning of the lubricating oil is ensured, and the occurrence of excessive abrasion of the bearing body 15 caused by impurities contained in the lubricating oil is avoided.
When the filter plate 30 filters more dust, the supporting plate 8 is pulled to separate the supporting plate 8 from the rectangular column 18, then the rectangular column 18 is pulled out, at the moment, one side of the filter plate 30 close to the oil drain pipe 5 is cleaned, then the top plate 29, the filter plate 30 and the bottom plate 32 are reinserted into the connecting box 10, and then the supporting plate 8 is inserted into the support 6 and the supporting plate 8 is abutted against the rectangular column 18, so that dust and impurities filtered by the filter plate 30 are collected.
When the amount of lubricant in the oil chamber 13 is too small, the temperature sensor 19 controls the alarm 33 to give an alarm through the controller 2, thereby alerting a technician to add lubricant. Through the setting of oil pocket 13 for bearing body 15 need not periodic maintenance, makes bearing body 15 be in the state of being wrapped up by lubricating oil all the time, is favorable to avoiding bearing body 15 to need frequent periodic maintenance's condition to appear, when lubricating oil is not enough, to the oil pocket 13 in add lubricating oil can.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.
Claims (6)
1. A bearing housing, characterized in that: comprising the following steps:
a tail shaft seat (1), wherein one side of the tail shaft seat (1) is fixedly connected with a sealing seat (12);
an oil cavity (13) which is arranged in one side of the tail shaft seat (1) and is internally pre-added with lubricating oil;
the bearing body (15) is arranged in the tail shaft seat (1), the bearing body (15) is positioned at one side of the tail shaft seat (1) far away from the oil cavity (13), and the bearing body (15) comprises an outer ring, an inner ring and rollers;
the oil conveying assembly conveys lubricating oil in the oil cavity (13) to the bearing body (15), and the bearing body (15) is lubricated;
in the working process of the bearing body (15), the bearing body (15) is arranged between the sealing seat (12) and the tail shaft seat (1), the bearing body (15) is lubricated through the oil delivery assembly, the abrasion of the bearing body (15) is reduced, the activity of lubricating oil is improved due to heat generated by friction in the working process of the bearing body (15), and the bearing body (15) is fully wrapped by the lubricating oil;
also included is an auxiliary seal assembly, the auxiliary seal assembly comprising:
the guide sleeve (3) is in threaded connection with one side of the sealing seat (12) far away from the tail shaft seat (1);
the lantern ring (4) is rotationally connected to the inner side of one end, far away from the sealing seat (12), of the guide sleeve (3);
before the bearing body (15) works, the inner ring of the bearing body is sleeved on the outer side of the standard shaft piece, the sleeve ring (4) is also sleeved on the outer wall of the standard shaft piece, and the sleeve ring (4) seals lubricating oil in the process of lubricating the bearing body (15) by the oil delivery assembly;
still include the gasket subassembly, the gasket subassembly includes:
a gasket (21) arranged inside the guide sleeve (3);
the flexible polyurethane sealing ring (22) is also arranged in the guide sleeve (3), and the flexible polyurethane sealing ring (22) is positioned at one side of the gasket (21) far away from the tail shaft seat (1);
the oil seal pipe (17) is fixedly sleeved in the sealing seat (12), and one end of the oil seal pipe, which is close to the tail shaft seat (1), is provided with a ring piece;
the embedded spring (16) is arranged in the guide sleeve (3), and two ends of the embedded spring are fixedly connected with the ring piece and the gasket (21) respectively;
the embedded spring (16) applies elasticity to the flexible polyurethane sealing ring (22) through the ring piece and the gasket (21), so that the flexible polyurethane sealing ring (22) is attached to the guide sleeve (3) more fully, the embedded spring (16) can vibrate due to rotation of the standard shaft piece in the working process of the bearing body (15), and the vibration can be conducted to lubricating oil in the oil seal pipe (17) so that the lubricating oil is fully contacted with the standard shaft piece;
still include the oil return subassembly, the oil return subassembly includes:
the oil drain pipe (5) is arranged at the bottom of one end of the guide sleeve (3), and the oil drain pipe (5) is communicated with the guide sleeve (3);
the return pipe (11) is arranged at one side of the tail shaft seat (1) far away from the sealing seat (12), and the return pipe (11) is communicated with the oil cavity (13);
the filtering mechanism is arranged between the oil discharge pipe (5) and the return pipe (11), and is communicated with the chamber of the bearing body (15);
the oil return assembly recovers lubricating oil lubricated by the bearing body (15), filters the lubricating oil through the filtering mechanism, then returns one part of the lubricating oil to the oil cavity (13), and conveys the other part of the lubricating oil to a cavity where the bearing body (15) is positioned, so that the bearing body (15) and the inner wall of the tail shaft seat (1) are lubricated;
the oil conveying assembly comprises a water pump (26), the water pump (26) is arranged in the oil cavity (13), and the output end of the water pump (26) is communicated with the space where the roller of the bearing body (15) is located;
the filtering mechanism comprises:
the connecting box (10) is fixedly connected to the bottom of the tail shaft seat (1);
a filter plate (30) which is installed in the connecting box (10) in a lifting manner;
the runner is communicated with a cavity of the filter plate (30) close to one side of the return pipe (11) and is used for conveying lubricating oil to the cavity where the bearing body (15) is located;
after the lubricating oil is filtered, impurities contained in the lubricating oil are filtered, the lubricating oil is recycled, the lubricating oil is conveyed to a cavity where the bearing body (15) is located, and lubricating work is carried out between the outer wall of the bearing body (15) and the inner wall of the tail shaft seat (1).
2. A bearing housing according to claim 1, wherein: also included is a control system, the control system comprising:
the controller (2) is fixedly connected to the top of the tail shaft seat (1);
the temperature sensor (19) is embedded in the tail shaft seat (1);
and the alarm (33) is arranged at one corner of the top of the tail shaft seat (1).
3. A bearing housing according to claim 2, wherein: the working method of the temperature sensor (19) in the working process of the bearing body (15) is specifically as follows:
the temperature sensor (19) acquires temperature information at the joint of the tail shaft seat (1) and the bearing body (15);
a temperature sensor (19) for determining based on the temperature information;
a temperature sensor (19) generates first request information or second request information according to the determination information;
the temperature sensor (19) sends the first request information or the second request information to the controller (2);
the judgment basis of the temperature sensor (19) is that when the temperature fed back by the temperature information is higher than forty degrees centigrade and lower than eighty degrees centigrade, the temperature sensor (19) generates first request information, and when the temperature fed back by the temperature information is higher than eighty degrees centigrade, the temperature sensor (19) generates second request information.
4. A housing according to claim 3, wherein: the working method of the controller (2) after the first request information is acquired is specifically as follows:
the controller (2) acquires first request information;
the controller (2) generates first control information according to the first request information;
the controller (2) transmits the first control information to the water pump (26) to control the water pump (26) to be turned on.
5. A housing according to claim 3, wherein: the working method of the controller (2) after the second request information is acquired is specifically as follows:
the controller (2) acquires second request information;
the controller (2) generates second control information and third control information according to the second request information;
the controller (2) sends second control information to the water pump (26) to control the water pump (26) to be started;
the controller (2) transmits third control information to the alarm (33) to control the alarm (33) to issue an alarm.
6. A sliding sleeve mechanism adapted for use with a bearing housing according to any one of claims 1 to 5, wherein: the bearing sleeve (20) is nested in the tail shaft seat (1), the bearing sleeve (20) is rotationally connected with the tail shaft seat (1), and the bearing sleeve (20) is sleeved on the outer side of the outer ring of the bearing body (15);
through adding in the outer lane of bearing body (15) and establishing bearing housing (20), carry out the protection work to bearing body (15), the lubricating oil that filtering mechanism carried enters into between the inner wall of bearing housing (20) and afterbody axle bed (1), carries out lubrication work to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311169637.9A CN117006163B (en) | 2023-09-12 | 2023-09-12 | Bearing pedestal and sliding shaft sleeve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311169637.9A CN117006163B (en) | 2023-09-12 | 2023-09-12 | Bearing pedestal and sliding shaft sleeve mechanism |
Publications (2)
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| CN117006163A CN117006163A (en) | 2023-11-07 |
| CN117006163B true CN117006163B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311169637.9A Active CN117006163B (en) | 2023-09-12 | 2023-09-12 | Bearing pedestal and sliding shaft sleeve mechanism |
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|---|---|
| CN117006163A (en) | 2023-11-07 |
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