CN114810815A - Improved bearing suitable for heavy-load low-speed working condition - Google Patents
Improved bearing suitable for heavy-load low-speed working condition Download PDFInfo
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- CN114810815A CN114810815A CN202210510944.8A CN202210510944A CN114810815A CN 114810815 A CN114810815 A CN 114810815A CN 202210510944 A CN202210510944 A CN 202210510944A CN 114810815 A CN114810815 A CN 114810815A
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- ring seat
- bearing
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- assembling
- retainer
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- 230000000694 effects Effects 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/49—Bearings with both balls and rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/52—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers
- F16C33/523—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers
- F16C33/526—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers extending through the rollers and joining two lateral cage parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
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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
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
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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
- F16C2235/00—Cleaning
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides an improved bearing suitable for a heavy-load low-speed working condition, which relates to the technical field of bearings and comprises the following components: a lower ring seat, a middle retainer and an upper ring seat; two groups of extension channels are integrally arranged on two sides of the bottom of the lower ring seat; the inner side of the top of the lower ring seat and the inner side of the bottom of the upper ring seat are both conical surface structures; the middle bottom of the upper ring seat is integrally provided with a middle convex cylinder, and a middle retainer is rotationally arranged outside the middle convex cylinder; eighteen groups of assembling rotating piles are integrally arranged outside the middle retainer; bear the weight of the conical rollers, bear the weight of the rotatory setting of conical rollers and change a stake outside assembling, bear conical rollers and partial pressure ball, it is main to have provided to bear the weight of the conical rollers, and the partial pressure ball is supplementary stress sharing structure, and the inside of inner ring groove is provided with the balance running roller, and the rotation of middle convex cylinder is supported to the balance running roller, can further keep the steady of bearing, and stability when increasing the operation has solved the current problem that causes to lack the supplementary stress structure of sharing.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to an improved bearing suitable for heavy-load low-speed working conditions.
Background
The thrust ball bearing is a separated bearing, the shaft ring and the seat ring can be separated from the components of the retainer and the steel ball, the thrust ball bearing is suitable for parts bearing axial load on one surface and having lower rotating speed, and the shaft ring, the seat ring and the rolling body of the bearing are separated and can be respectively assembled and disassembled.
Through retrieval, for example, a patent with the patent number of CN202110741047.3 discloses an improved thrust ball bearing suitable for a heavy-load low-speed working condition, which relates to the technical field of bearings and aims to solve the problem that impurities on a bearing partial pressure ball need to be cleaned through disassembly when the existing thrust ball bearing is used, and the problem is time-consuming and labor-consuming; the connecting piece is provided with a sliding groove in the connecting piece at the top of the main body, and a top groove in the connecting piece is arranged at the edge of the top plate; the cleaning piece is arranged inside the main body and the top plate, and inner grooves in the cleaning piece are formed in the top of the main body and the bottom of the top plate; and the smearing piece is arranged at the top of the top plate, and a flow guide groove in the smearing piece is arranged at the top of the inner plate. The arc structure of scraper blade outer end laminates the partial pressure ball of inner panel internally mounted, and the impurity that produces on the scraper blade clearance partial pressure ball discharges through the space between the inner panel and goes, reduces the step of dismantling the bearing and clearing up again.
For example, patent No. CN201910796976.7 discloses a one-way heavy-duty low-speed dual-stress bearing structure, which includes an inner ring, an outer ring, and full steel balls, where the inner ring and the outer ring are respectively provided with protrusions and grooves, the inner ring and the outer ring are press-connected through the protrusions and grooves, the inner ring and the outer ring are connected to form a circular groove, and the circular groove is filled with the full steel balls.
However, the currently used bearing mainly bears radial force through the roller, the load is too high, a stress structure for auxiliary sharing is lacked, the load is too high for long-term use, the long-term use is not facilitated, in addition, the gap of the existing bearing is too large, dust is easy to enter, the phenomenon of accelerated wear is possible, and the lubricating effect is weak, and the condition of uneven lubricating oil is possible to occur.
Disclosure of Invention
In view of the above, the present invention provides an improved bearing suitable for heavy-load low-speed working conditions, which has an assembly rotating pile and a bearing conical roller, provides a position limiting effect, can maintain the position of the bearing conical roller, and is more stable than a fixing manner of a retainer.
The invention provides an improved bearing suitable for a heavy-load low-speed working condition, which specifically comprises the following components: a lower ring seat, a middle retainer and an upper ring seat; two groups of extension channels are integrally arranged on two sides of the bottom of the lower ring seat; the inner side of the top of the lower ring seat and the inner side of the bottom of the upper ring seat are both conical surface structures; the middle bottom of the upper ring seat is integrally provided with a middle convex cylinder, and a middle retainer is rotationally arranged outside the middle convex cylinder; eighteen groups of assembling rotating piles are integrally arranged outside the middle retainer; and the bearing conical roller is rotatably arranged outside the assembling rotating pile.
Optionally, the lower ring seat further includes: the conveying cylinders are integrally arranged between the adjacent surfaces of the two groups of extension channels, and the conveying cylinders are internally and rotatably provided with spiral propellers; the adjacent ends of the spiral propellers on the two sides are externally and fixedly provided with bevel gears; the conveying pipe is arranged outside the conveying cylinder and communicated with the interior of the lower ring seat.
Optionally, the intermediate holder further comprises: the inner ring groove has been seted up to the centre of interior ring groove, middle holder, and interior ring groove internal rotation is provided with the balance running roller, and the laminating of middle cam sets up the centre at the balance running roller.
Optionally, the upper ring seat further includes: the side of the top of the upper ring seat is provided with an inclined hole, and a filter pad is fixedly arranged inside the inclined hole; the centrifugal sheet is integrally arranged on the bottom edge of the upper ring seat.
Optionally, the outer end of the assembly rotating pile is of a hexagonal structure, and the assembly rotating pile penetrates through the bearing conical roller, the secondary retainer and the assembly buckling shell to be fixedly provided with a locking screw.
Optionally, the inner side of the assembling buckle shell is provided with a hexagonal groove structure matched with the outer end structure of the assembling rotating pile.
Optionally, the bearing cone roller and the assembling buckle shell have spherical ring grooves on their adjacent surfaces.
Optionally, a pressure-dividing ball is arranged in the gap of the secondary retainer, and the pressure-dividing ball is located in a spherical ring groove for bearing the conical roller and assembling the buckle shell.
Optionally, the bottom end of the middle convex cylinder penetrates through the middle retainer and the lower ring seat to be fixedly provided with a conical fluted disc, and the conical fluted disc is meshed with the two groups of bevel gears.
Advantageous effects
According to the bearing conical roller and the pressure dividing balls of the embodiments of the invention, the bearing conical roller is provided as a main part, the pressure dividing balls are provided as an auxiliary stress sharing structure, the outer end of the assembly rotating pile is of a hexagonal structure, the assembly rotating pile penetrates through the bearing conical roller, the secondary retainer and the assembly buckling shell and is fixedly provided with a locking screw rod, the inner side of the assembly buckling shell is provided with a hexagonal groove structure matched with the outer end structure of the assembly rotating pile, the adjacent surfaces of the bearing conical roller and the assembly buckling shell are provided with spherical annular grooves, the pressure dividing balls are arranged in the intervals of the secondary retainer, and the pressure dividing balls are positioned in the spherical annular grooves of the bearing conical roller and the assembly buckling shell; the pressure and load on the top of the upper ring seat can be distributed on the top of the bearing conical roller, so that the bearing conical roller rotates in the lower ring seat and the upper ring seat, the pressure is distributed outside the pressure dividing ball, the pressure is borne by the assembling buckle shell and the locking screw rod, the total load of the bearing can be improved through the component force structure, the stress of the bearing is improved, the running stability of equipment is kept, and the bearing is of a single combined structure and can be normally assembled; the inside of interior annular groove is provided with the balance running roller, and the rotation of protruding section of thick bamboo in the middle of the balance running roller supports can further keep the steady of bearing, increases the stability when moving.
In addition, the setting of centrifugation piece provides the bearing clearance effect, because the inboard of middle protruding section of thick bamboo and lower circle seat is sealed in erection equipment, consequently can not get into the dust from the gap of middle protruding section of thick bamboo and lower circle seat, and at the rotatory in-process of upper circle seat, the centrifugation piece constitutes centrifuge structure, can provide centrifugal effect, pass filter pad and inclined hole with the external air and inhale in the middle of upper circle seat and the lower circle seat, discharge in the adjacent gap in upper circle seat and lower circle seat outside, still provide simultaneously and sweep the effect, solve the problem that the too big easy entering dust in bearing gap through centrifugal structure.
In addition, the arrangement of the bevel gear, the bevel gear disc and the spiral propellers provides a circulation function, when the upper ring seat bears equipment parts to rotate, the upper ring seat drives the middle convex cylinder to rotate, the middle convex cylinder drives the bevel gear disc to rotate, the bevel gear disc drives the bevel gear to rotate, the bevel gear drives the spiral propellers to rotate, the two groups of spiral propellers rotate simultaneously to provide a conveying effect, a dual circulation passage is formed, lubricating oil is circulated, the circulation cooling is utilized to provide a stabilization function, the lubricating oil flows back into the lower ring seat through the conveying pipe, and the lubricating oil is continuously supplied to the outer part of the bearing conical roller; the extension channel and the delivery pipe do not contact the middle convex cylinder, and the operation and the assembly of the bearing are not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic overall perspective view of an embodiment according to the invention;
FIG. 2 shows a schematic view of a stereoscopic base construction according to an embodiment of the invention;
FIG. 3 shows a disassembled perspective structural view according to an embodiment of the present invention;
FIG. 4 shows a side up disassembled structural schematic view according to an embodiment of the present invention;
FIG. 5 is a schematic view showing an assembly structure of an intermediate holder according to an embodiment of the present invention;
FIG. 6 is a perspective disassembled view of the intermediate holder according to the embodiment of the present invention;
FIG. 7 is a schematic axial disassembly of an intermediate cage according to an embodiment of the present invention;
FIG. 8 is a schematic view showing a main structure of an intermediate holder according to an embodiment of the present invention;
FIG. 9 is a schematic perspective cross-sectional view of a lower ring seat according to an embodiment of the present invention;
FIG. 10 illustrates a side view schematic diagram of an upper ring seat according to an embodiment of the invention.
List of reference numerals
1. A lower ring seat; 101. an extension channel; 102. a delivery cartridge; 103. a screw propeller; 104. a bevel gear; 105. a delivery pipe; 2. an intermediate retainer; 201. an inner ring groove; 202. a balance roller; 203. assembling a rotating pile; 3. an upper ring seat; 301. an inclined hole; 302. a filter pad; 303. a middle convex cylinder; 304. a centrifugal sheet; 4. a bearing conical roller; 5. a secondary retainer; 6. a pressure-dividing ball; 7. assembling a buckle shell; 8. locking the screw rod; 9. a spherical annular groove; 10. and (4) a conical fluted disc.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides an improved bearing suitable for heavy-load low-speed working conditions, which comprises: a lower ring seat 1, a middle retainer 2 and an upper ring seat 3; two groups of extension channels 101 are integrally arranged on two sides of the bottom of the lower ring seat 1; the inner side of the top of the lower ring seat 1 and the inner side of the bottom of the upper ring seat 3 are both conical surface structures; the middle bottom of the upper ring seat 3 is integrally provided with a middle convex cylinder 303, and the middle retainer 2 is rotationally arranged outside the middle convex cylinder 303; eighteen groups of assembling rotating piles 203 are integrally arranged outside the middle retainer 2; and the bearing conical roller 4 is rotatably arranged outside the assembling rotating pile 203.
In addition, according to an embodiment of the present invention, referring to fig. 9, the lower ring seat 1 further includes: the conveying cylinder 102 is integrally arranged between the adjacent surfaces of the two groups of extension channels 101, and the conveying cylinder 102 is internally and rotatably provided with a spiral propeller 103; bevel gears 104 are fixedly arranged outside the adjacent ends of the screw propellers 103 on the two sides; and a delivery pipe 105, wherein the delivery pipe 105 is arranged outside the delivery cylinder 102 and communicated with the inside of the lower ring seat 1.
Further, according to an embodiment of the present invention, referring to fig. 8, the intermediate holder 2 further includes: an inner ring groove 201 is formed in the middle of the inner ring groove 201 and the middle of the middle retainer 2, a balance roller 202 is arranged in the inner ring groove 201 in a rotating mode, and the middle convex barrel 303 is attached to the middle of the balance roller 202.
Further, according to an embodiment of the present invention, referring to fig. 10, the upper ring seat 3 further includes: the top edge side of the upper ring seat 3 is provided with an inclined hole 301, and a filter pad 302 is fixedly arranged inside the inclined hole 301; the centrifugal sheet 304 is integrally arranged on the bottom edge of the upper ring seat 3.
In addition, according to the embodiment of the present invention, referring to fig. 6, the outer end of the assembly rotating pile 203 is of a hexagonal structure, and the assembly rotating pile 203 is fixedly provided with a locking screw 8 through the bearing cone roller 4, the secondary retainer 5 and the assembly buckle shell 7.
In addition, according to an embodiment of the present invention, referring to fig. 7, the inner side of the fitting buckle case 7 is provided with a hexagonal groove structure which is matched with the outer end structure of the fitting rotating pile 203.
In addition, according to the embodiment of the invention, referring to fig. 6-7, the adjacent surfaces of the bearing cone roller 4 and the assembling buckle shell 7 are provided with spherical ring grooves 9.
Furthermore, according to an embodiment of the present invention, referring to fig. 6, a pressure-dividing ball 6 is disposed in the space of the secondary holder 5, and the pressure-dividing ball 6 is located in a spherical ring groove 9 that carries the cone roller 4 and the fitting spiral shell 7.
In addition, according to the embodiment of the present invention, referring to fig. 2, the bottom end of the intermediate protruding cylinder 303 is fixedly provided with a bevel gear plate 10 through the intermediate retainer 2 and the lower ring base 1, and the bevel gear plate 10 is engaged with the two sets of bevel gears 104.
The specific use mode and function of the embodiment are as follows:
first embodiment
As shown in fig. 1 to 10, the present invention provides an improved bearing suitable for heavy-load low-speed operation, and the stress structure thereof is as follows:
a lower ring seat 1, a middle retainer 2 and an upper ring seat 3; two groups of extension channels 101 are integrally arranged on two sides of the bottom of the lower ring seat 1; the inner side of the top of the lower ring seat 1 and the inner side of the bottom of the upper ring seat 3 are both conical surface structures; the middle bottom of the upper ring seat 3 is integrally provided with a middle convex cylinder 303, and the middle retainer 2 is rotationally arranged outside the middle convex cylinder 303; eighteen groups of assembling rotating piles 203 are integrally arranged outside the middle retainer 2; the bearing conical roller 4 is rotatably arranged outside the assembling rotating pile 203;
the bearing conical roller 4 is a structure bearing main pressure, the pressure dividing ball 6 is a stress structure for auxiliary sharing, the outer end of the assembling rotating pile 203 is a hexagonal structure, the assembling rotating pile 203 penetrates through the bearing conical roller 4, the secondary retainer 5 and the assembling buckling shell 7 to be fixedly provided with a locking screw 8, the inner side of the assembling buckling shell 7 is provided with a hexagonal groove structure matched with the outer end structure of the assembling rotating pile 203, the adjacent surfaces of the bearing conical roller 4 and the assembling buckling shell 7 are provided with spherical annular grooves 9, the pressure dividing ball 6 is arranged in the interval of the secondary retainer 5, and the pressure dividing ball 6 is positioned in the spherical annular grooves 9 of the bearing conical roller 4 and the assembling buckling shell 7; the pressure and load at the top of the upper ring seat 3 can be distributed at the top of the bearing conical roller 4, so that the bearing conical roller 4 rotates in the lower ring seat 1 and the upper ring seat 3, the pressure is further distributed outside the partial pressure ball 6, and the assembly buckle shell 7 and the locking screw 8 bear the pressure;
the total load of the bearing can be improved through the component force structure, the stress of the bearing is improved, the running stability of equipment is kept, and the bearing is of an independent combined structure and can be normally assembled; the inside of interior ring groove 201 is provided with balance roller 202, and balance roller 202 supports the rotation of middle protruding section of thick bamboo 303, can further keep the steady of bearing, increases the stability during operation.
Second embodiment
As shown in fig. 1 to 10, the present invention provides an improved bearing suitable for heavy-load low-speed operation, and the ventilation structure thereof is as follows:
the upper ring seat 3 also comprises: the top edge side of the upper ring seat 3 is provided with an inclined hole 301, and a filter pad 302 is fixedly arranged inside the inclined hole 301; the centrifugal sheet 304 is integrally arranged on the bottom edge of the upper ring seat 3;
because the inner sides of the middle convex cylinder 303 and the lower ring seat 1 are closed when the device is installed, dust cannot enter from a gap between the middle convex cylinder 303 and the lower ring seat 1, and in the rotating process of the upper ring seat 3, the centrifugal sheet 304 forms a centrifugal mechanism and can provide a centrifugal effect, external air is sucked into the middle of the upper ring seat 3 and the lower ring seat 1 through the filter pad 302 and the inclined hole 301 and is discharged from adjacent gaps on the outer sides of the upper ring seat 3 and the lower ring seat 1, and meanwhile, a blowing effect is provided, and the problem that the dust easily enters due to overlarge bearing gaps is solved through a centrifugal structure.
Third embodiment
As shown in fig. 1 to 10, the present invention provides an improved bearing suitable for heavy-load low-speed operation, and the circulation structure thereof is as follows:
when the upper ring seat 3 bears equipment parts to rotate, the upper ring seat 3 drives the middle convex cylinder 303 to rotate, the middle convex cylinder 303 drives the bevel gear disc 10 to rotate, the bevel gear disc 10 drives the bevel gear 104 to rotate, the bevel gear 104 drives the spiral propellers 103 to rotate, the two groups of spiral propellers 103 rotate simultaneously to provide a conveying effect, a double circulation passage is formed, lubricating oil is circulated and is cooled circularly to provide a stabilizing function, the lubricating oil flows back into the lower ring seat 1 through the conveying pipe 105, and the lubricating oil is continuously supplied to the outer part of the bearing conical roller 4;
the extension passage 101 and the delivery pipe 105 do not contact the intermediate boss 303 and do not affect the operation and assembly of the bearing.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (9)
1. Improved generation bearing suitable for under heavy load low-speed operating mode, its characterized in that includes: a lower ring seat (1), a middle retainer (2) and an upper ring seat (3); the inner side of the top of the lower ring seat (1) and the inner side of the bottom of the upper ring seat (3) are both conical surface structures; the middle bottom of the upper ring seat (3) is integrally provided with a middle convex cylinder (303), and the middle retainer (2) is rotatably arranged outside the middle convex cylinder (303); eighteen groups of assembling rotating piles (203) are integrally arranged outside the middle retainer (2); the bearing conical roller (4), the bearing conical roller (4) is rotatably arranged outside the assembling rotating pile (203); two groups of extension channels (101) are integrally arranged on two sides of the bottom of the lower ring seat (1).
2. The improved bearing suitable for the heavy-load low-speed working condition as claimed in claim 1, wherein the lower ring seat (1) further comprises:
the conveying cylinder (102) is integrally arranged between the adjacent surfaces of the two groups of extension channels (101), and the conveying cylinder (102) is internally and rotatably provided with a screw propeller (103);
the bevel gear (104) is fixedly arranged outside the adjacent end of the screw propellers (103) at the two sides;
and the conveying pipe (105) is arranged outside the conveying cylinder (102), and the conveying pipe (105) is communicated with the inside of the lower ring seat (1).
3. The improved bearing adapted for heavy duty, low speed operation as claimed in claim 1 wherein said intermediate cage (2) further comprises:
the middle of the middle retainer (2) is provided with an inner ring groove (201), the inner ring groove (201) is rotatably provided with a balance roller (202), and the middle convex barrel (303) is attached to the middle of the balance roller (202).
4. The improved bearing adapted for heavy-duty, low-speed conditions as defined in claim 1 wherein said upper race seat (3) further comprises:
the top edge side of the upper ring seat (3) is provided with an inclined hole (301), and a filter pad (302) is fixedly arranged inside the inclined hole (301);
the centrifugal sheet (304) is integrally arranged on the bottom edge of the upper ring seat (3).
5. The improved bearing suitable for the heavy-load low-speed working condition is characterized in that the outer end of the assembling rotating pile (203) is of a hexagonal structure, and the assembling rotating pile (203) penetrates through the bearing conical roller (4), the secondary retainer (5) and the assembling buckling shell (7) to be fixedly provided with a locking screw (8).
6. The improved bearing suitable for the heavy-load low-speed working condition is characterized in that the inner side of the assembling buckle shell (7) is provided with a hexagonal groove structure matched with the outer end structure of the assembling rotating pile (203).
7. The improved bearing suitable for the heavy-load low-speed working condition is characterized in that the adjacent surfaces of the bearing conical roller (4) and the assembling buckle shell (7) are provided with spherical ring grooves (9).
8. The improved bearing suitable for the heavy-load low-speed working condition is characterized in that the secondary retainer (5) is provided with a pressure dividing ball (6) in the interval, and the pressure dividing ball (6) is positioned in a spherical annular groove (9) for bearing the conical roller (4) and assembling the buckle shell (7).
9. The improved bearing suitable for the heavy-load low-speed working condition is characterized in that a conical toothed disc (10) is fixedly arranged at the bottom end of the middle convex cylinder (303) through the middle retainer (2) and the lower ring seat (1), and the conical toothed disc (10) is meshed with the two groups of bevel gears (104).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210510944.8A CN114810815A (en) | 2022-05-11 | 2022-05-11 | Improved bearing suitable for heavy-load low-speed working condition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210510944.8A CN114810815A (en) | 2022-05-11 | 2022-05-11 | Improved bearing suitable for heavy-load low-speed working condition |
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| CN114810815A true CN114810815A (en) | 2022-07-29 |
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| CN202210510944.8A Pending CN114810815A (en) | 2022-05-11 | 2022-05-11 | Improved bearing suitable for heavy-load low-speed working condition |
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Effective date of registration: 20240621 Address after: Room 101, Building 19, Bearing Industrial Park, Zhizao Town, Yandian Town, Linqing City, Liaocheng City, Shandong Province, China Applicant after: Linqing Shusheng Bearing Co.,Ltd. Country or region after: China Address before: 438400 Hubei Chuang Rui precision bearing Co., Ltd., Chuandong Avenue, new industrial park, Hong'an Economic Development Zone, Huanggang City, Hubei Province Applicant before: Deng Liangguo Country or region before: China |