CN113775646A - Composite ball bearing with ash removal and lubrication functions - Google Patents
Composite ball bearing with ash removal and lubrication functions Download PDFInfo
- Publication number
- CN113775646A CN113775646A CN202010520964.4A CN202010520964A CN113775646A CN 113775646 A CN113775646 A CN 113775646A CN 202010520964 A CN202010520964 A CN 202010520964A CN 113775646 A CN113775646 A CN 113775646A
- Authority
- CN
- China
- Prior art keywords
- bearing
- main bearing
- ring
- dust
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000005461 lubrication Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
-
- 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
- F16C19/49—Bearings with both balls and 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
- F16C33/66—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
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical 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
- F16C2235/00—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a composite ball bearing with dust removal and lubrication effects, which comprises a main bearing outer ring and a dust ring, wherein balls are distributed on the inner side of the main bearing outer ring in an arrangement manner, a side bearing is installed inside the main bearing inner ring, a square groove is formed in the middle surface of the main bearing inner ring, a rubber scraper is installed inside a plastic smooth film, supporting rods are welded at the left end and the right end of each connecting rod, a hole groove is formed in the outer side of each square groove, a waterproof film covers the upper surface of each bolt, and the dust ring is located at the connecting gap between the main bearing outer ring and the main bearing inner ring. This kind of compound ball bearing medial bearing's upper surface direct exposure is in the air, and when the side bearing rotated, rubber scraper can intercept the dust of offside bearing upper surface, avoids inside the dust entered the device along with the rotation of side bearing, adopts the softer rubber scraper of material can avoid causing the scratch offside bearing surface.
Description
Technical Field
The invention relates to the technical field of bearing equipment, in particular to a composite ball bearing with ash removal and lubrication functions.
Background
The composite ball bearing is formed by assembling an axial ball bearing and a radial ball bearing, the size of the side bearing is reduced, and the mounting structure is simplified, so that the manufacturing cost is reduced, the radial and axial bearing capacities of the composite ball bearing are high, the replaceability of each part is strong, and the composite ball bearing is increasingly applied to various gantry lifting systems.
The ball is located inside the bearing among the existing compound ball bearing, therefore the ball can't carry out effectual lubrication to it after long-term the use, and secondly compound ball bearing medial bearing part contacts with the external world, brings the external dust into inside compound ball bearing easily during side bearing rotation, to above-mentioned problem, we have proposed a compound ball bearing with dust removal lubrication action.
Disclosure of Invention
The invention aims to provide a composite ball bearing with dust removing and lubricating functions, which aims to solve the problems that the common composite ball bearing provided in the background art has the balls positioned in the bearing, so that the balls cannot be effectively lubricated after being used for a long time, the middle bearing part of the composite ball bearing is contacted with the outside, and the side bearing is easy to bring outside dust into the composite ball bearing when rotating.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a compound ball bearing with ash removal lubrication action, includes main bearing outer lane and dust ring, the inboard range of main bearing outer lane distributes and has the ball, and the inboard of ball is provided with the main bearing inner circle, the internally mounted of main bearing inner circle has side bearing, the middle part surface of main bearing inner circle has seted up the square groove, and the top in square groove is provided with the smooth membrane of plastic, the internally mounted of the smooth membrane of plastic has rubber scraper, and rubber scraper's upper end fixed mounting has the connecting rod, both ends all weld branch about the connecting rod, and the inside screw that has run through of the lower extreme of branch, the outside of square groove is provided with the hole groove, and the inside of hole groove runs through there is the bolt, the upper surface of bolt covers has the water proof membrane, the dust ring is located the joint gap department of main bearing outer lane and main bearing inner circle.
Preferably, the vertical center line of the main bearing outer ring is overlapped with the vertical center line of the main bearing inner ring, and the horizontal line of the upper surface of the side bearing is higher than that of the upper surface of the square groove.
Preferably, the lower surface of the plastic smooth film is attached to the upper surface of the side bearing, and a semi-surrounding structure is arranged between the plastic smooth film and the rubber scraper.
Preferably, the struts are symmetrical with respect to a vertical center line of the connecting rod, and the struts are in threaded connection with the main bearing inner ring through screws.
Preferably, the surface of the dust ring is provided with an oil inlet, a piston is arranged in the oil inlet, and the piston is connected with one end of the connecting wire.
Preferably, the external size of the piston is matched with the internal size of the oil inlet, and the piston is connected with the dust ring through a connecting line.
Compared with the prior art, the invention has the beneficial effects that: the upper surface of the side bearing in the composite ball bearing with the dust removing and lubricating effects is directly exposed in the air, dust particles carried in the air fall on the upper surface of the side bearing, the plastic smooth film is in contact with the side bearing, when the side bearing rotates, the rubber scraper can intercept the dust on the upper surface of the side bearing, and the dust is prevented from entering the device along with the rotation of the side bearing, so that the dust resistance in the composite ball bearing is improved, the rubber scraper made of soft materials can prevent the surface of the side bearing from being scratched, the plastic smooth film is positioned between the rubber scraper and the side bearing, the plastic smooth film is used for reducing the friction force between the side bearing and the rubber scraper, the resistance received in the rotation process of the side bearing is reduced, the normal operation of the side bearing is facilitated, the dust ring is positioned on the outer side of the ball, the ball is sealed through the dust ring, so that the dust resistance of the ball is improved, extract the piston from the oil inlet, toward the inside lubricating oil that injects of oil inlet, lubricating oil drips on the ball through the oil inlet, lubricates the ball, prolongs the life of ball, and the piston passes through the connecting wire to be fixed on the dust ring, can avoid losing of piston.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a main bearing outer ring; 2. a ball bearing; 3. a main bearing inner ring; 4. a side bearing; 5. a square groove; 6. a plastic smooth film; 7. a rubber blade; 8. a connecting rod; 9. a strut; 10. a screw; 11. a hole groove; 12. a bolt; 13. a water-resistant film; 14. a dust ring; 15. an oil inlet; 16. a piston; 17. and connecting the wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a composite ball bearing with dust removing and lubricating effects comprises a main bearing outer ring 1 and a dust ring 14, wherein balls 2 are distributed on the inner side of the main bearing outer ring 1 in an arranging manner, a main bearing inner ring 3 is arranged on the inner side of each ball 2, a side bearing 4 is installed inside the main bearing inner ring 3, a square groove 5 is formed in the middle surface of the main bearing inner ring 3, a plastic smooth film 6 is arranged above the square groove 5, the vertical central line of the main bearing outer ring 1 is superposed with the vertical central line of the main bearing inner ring 3, the horizontal line of the upper surface of the side bearing 4 is higher than that of the square groove 5, the main bearing inner ring 3 is connected with the main bearing outer ring 1 through the balls 2, so that the main bearing inner ring 3 and the main bearing outer ring 1 can keep different motion frequencies, a rubber scraper 7 is installed inside the plastic smooth film 6, and a connecting rod 8 is fixedly installed at the upper end of the rubber scraper 7, the lower surface of the plastic smooth film 6 is attached to the upper surface of the side bearing 4, a semi-surrounding structure is arranged between the plastic smooth film 6 and the rubber scraper 7, the upper surface of the side bearing 4 is directly exposed in the air, dust particles carried in the air fall on the upper surface of the side bearing 4, because the plastic smooth film 6 is in contact with the side bearing 4, when the side bearing 4 rotates, the rubber scraper 7 can intercept dust on the upper surface of the side bearing 4, the dust is prevented from entering the device along with the rotation of the side bearing 4, the dustproof performance in the composite ball bearing is improved, the rubber scraper 7 made of soft materials can prevent the surface of the side bearing 4 from being scratched, supporting rods 9 are welded at the left end and the right end of each connecting rod 8, screws 10 penetrate through the lower ends of the supporting rods 9, the supporting rods 9 are symmetrical with respect to the vertical central line of the connecting rods 8, and the supporting rods 9 are in threaded connection with the inner ring 3 through the main bearings 10, when the rubber scraper 7 is installed, the connecting rod 8 needs to be placed above the square groove 5 in a suspended mode, and then the supporting rod 9 is fixed on the surface of the main bearing inner ring 3 through the screw 10, so that the positions of the connecting rod 8 and the rubber scraper 7 are fixed;
the outer side of the square groove 5 is provided with a hole groove 11, a bolt 12 penetrates through the hole groove 11, the upper surface of the bolt 12 is covered with a waterproof film 13, a dust ring 14 is positioned at the connecting gap between the outer ring 1 of the main bearing and the inner ring 3 of the main bearing, the surface of the dust ring 14 is provided with an oil inlet 15, the inside of the oil inlet 15 is provided with a piston 16, the piston 16 is connected with one end of a connecting wire 17, the dust ring 14 is positioned on the outer side of the ball 2, the ball 2 is sealed through the dust ring 14, so that the dust resistance of the ball 2 is improved, the external size of the piston 16 is matched with the internal size of the oil inlet 15, the piston 16 is connected with the dust ring 14 through the connecting wire 17, when the surface abrasion of the ball 2 in long-term use is serious and the friction force is increased, the piston 16 needs to be pulled out from the oil inlet 15, then lubricating oil is injected into the oil inlet 15, and the lubricating oil drops on the ball 2 through the oil inlet 15, the ball 2 is lubricated, and the service life of the ball 2 is prolonged.
The working principle is as follows: when the composite ball bearing with the dust removing and lubricating functions is used, the device is firstly assembled, when a rubber scraper 7 is installed, a connecting rod 8 needs to be placed above a square groove 5 in a suspended mode, then a support rod 9 is fixed on the surface of a main bearing inner ring 3 through a screw 10, so that the positions of the connecting rod 8 and the rubber scraper 7 are fixed, the upper surface of a side bearing 4 is directly exposed to the air, dust particles carried in the air fall on the upper surface of the side bearing 4, as a plastic smooth film 6 is in contact with the side bearing 4, when the side bearing 4 rotates, the rubber scraper 7 can intercept dust on the upper surface of the side bearing 4 and prevent the dust from entering the device along with the rotation of the side bearing 4, the dust prevention performance inside the composite ball bearing is improved, a dust ring 14 is located on the outer side of a ball 2, the ball 2 is sealed through the dust ring 14, and the dust prevention performance of the ball 2 is improved, after the ball 2 is used for a long time and the surface abrasion is serious, the piston 16 needs to be pulled out from the oil inlet 15, then lubricating oil is injected into the oil inlet 15, and the lubricating oil drips on the ball 2 through the oil inlet 15 to lubricate the ball 2, so that the ball 2 is recovered to be used, and the working principle of the composite ball bearing with the ash removal and lubrication functions is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A compound ball bearing with dust removal lubrication, includes main bearing outer lane (1) and dust ring (14), its characterized in that: the bearing comprises a main bearing outer ring (1), balls (2) are distributed on the inner side of the main bearing outer ring (1) in a distributed mode, a main bearing inner ring (3) is arranged on the inner side of each ball (2), side bearings (4) are mounted inside the main bearing inner ring (3), square grooves (5) are formed in the middle surface of the main bearing inner ring (3), plastic smooth films (6) are arranged above the square grooves (5), rubber scrapers (7) are mounted inside the plastic smooth films (6), connecting rods (8) are fixedly mounted at the upper ends of the rubber scrapers (7), supporting rods (9) are welded at the left end and the right end of each connecting rod (8), screws (10) penetrate through the lower ends of the supporting rods (9), hole grooves (11) are formed in the outer sides of the square grooves (5), bolts (12) penetrate through the hole grooves (11), and waterproof films (13) cover the upper surfaces of the bolts (12), the dust ring (14) is positioned at the connecting gap between the main bearing outer ring (1) and the main bearing inner ring (3).
2. The composite ball bearing with ash removal lubrication according to claim 1, wherein: the vertical center line of the main bearing outer ring (1) is superposed with the vertical center line of the main bearing inner ring (3), and the horizontal line of the upper surface of the side bearing (4) is higher than that of the square groove (5).
3. The composite ball bearing with ash removal lubrication according to claim 1, wherein: the lower surface of the plastic smooth film (6) is attached to the upper surface of the side bearing (4), and a semi-surrounding structure is arranged between the plastic smooth film (6) and the rubber scraper (7).
4. The composite ball bearing with ash removal lubrication according to claim 1, wherein: the supporting rods (9) are symmetrical about a vertical center line of the connecting rod (8), and the supporting rods (9) are in threaded connection with the main bearing inner ring (3) through screws (10).
5. The composite ball bearing with ash removal lubrication according to claim 1, wherein: an oil inlet (15) is formed in the surface of the dust ring (14), a piston (16) is arranged inside the oil inlet (15), and the piston (16) is connected with one end of a connecting wire (17).
6. The composite ball bearing with ash removal lubrication according to claim 5, wherein: the external size of the piston (16) is matched with the internal size of the oil inlet (15), and the piston (16) is connected with the dust ring (14) through a connecting wire (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520964.4A CN113775646A (en) | 2020-06-10 | 2020-06-10 | Composite ball bearing with ash removal and lubrication functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520964.4A CN113775646A (en) | 2020-06-10 | 2020-06-10 | Composite ball bearing with ash removal and lubrication functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113775646A true CN113775646A (en) | 2021-12-10 |
Family
ID=78834612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010520964.4A Pending CN113775646A (en) | 2020-06-10 | 2020-06-10 | Composite ball bearing with ash removal and lubrication functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113775646A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539507A (en) * | 2022-11-07 | 2022-12-30 | 江苏微特利电机股份有限公司 | Bearing dust keeper of motor |
-
2020
- 2020-06-10 CN CN202010520964.4A patent/CN113775646A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539507A (en) * | 2022-11-07 | 2022-12-30 | 江苏微特利电机股份有限公司 | Bearing dust keeper of motor |
| CN115539507B (en) * | 2022-11-07 | 2024-02-20 | 江苏微特利电机股份有限公司 | Bearing dust keeper of motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210397438U (en) | Slewing bearing for solar energy | |
| CN219262976U (en) | Joint bearing with good sealing performance | |
| CN113775646A (en) | Composite ball bearing with ash removal and lubrication functions | |
| CN212509212U (en) | Composite ball bearing with ash removal and lubrication functions | |
| CN211647972U (en) | Rotary joint for horizontal directional drilling machine and horizontal directional drilling machine | |
| CN215861347U (en) | Lubricating structure of spinning machine bearing | |
| CN211875638U (en) | Magnetic drive pump sliding bearing assembly | |
| CN208967037U (en) | A kind of radial seal ring and main shaft bearing end cover sealing device | |
| CN221347602U (en) | Hydraulic rod end joint bearing | |
| CN202379420U (en) | Drainage seal with double oil storage chambers | |
| CN221628643U (en) | Bearing with sealing structure | |
| CN215487231U (en) | Precision motor bearing sleeve | |
| CN113757261A (en) | Multi-piece type long-axis tile dynamic pressure oil film bearing | |
| CN213808465U (en) | Reinforced heavy-load deep groove ball bearing | |
| CN210424435U (en) | High-efficient lubricating structure of transmission main shaft | |
| CN215861351U (en) | High leakproofness seal assembly | |
| CN215719107U (en) | Special three-lobe waveform main shaft bearing mechanism of turboshaft engine | |
| CN212202429U (en) | Hose pump side roller and hose pump | |
| CN221525383U (en) | Bearing self-lubricating device | |
| CN213202014U (en) | Oil coating device for steel wire rope of mine hoist | |
| CN220540837U (en) | Chain grooving machine guide lifting frame lubricating mechanism | |
| CN217842644U (en) | Sealing device for bearing seat of wind driven generator | |
| CN219119633U (en) | Installation shaft device for automatic flow acquisition and measurement | |
| CN216975498U (en) | Novel multi-channel sealing device for slewing bearing | |
| CN221547549U (en) | Self-lubricating bearing sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211210 |