CN109882502B - Heat dissipation formula antiskid bearing - Google Patents
Heat dissipation formula antiskid bearing Download PDFInfo
- Publication number
- CN109882502B CN109882502B CN201910200526.7A CN201910200526A CN109882502B CN 109882502 B CN109882502 B CN 109882502B CN 201910200526 A CN201910200526 A CN 201910200526A CN 109882502 B CN109882502 B CN 109882502B
- Authority
- CN
- China
- Prior art keywords
- pipe
- air
- bearing
- valve
- cooling
- 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.)
- Active
Links
Images
Abstract
The invention belongs to the field of bearings, and particularly relates to a heat dissipation type anti-skidding bearing; the device comprises an outer ring, an inner ring and a tapered roller, and also comprises an annular water cooling pipe and a circulating unit; an inner ring is sleeved in the outer ring, two rows of tapered rollers are arranged between the outer ring and the inner ring, each row of tapered rollers comprises a plurality of conical rolling bodies, and an annular water-cooling pipe is arranged on the part, located between the two rows of tapered rollers, of the inner side of the outer ring and communicated with the circulating unit; through the cooperation of cam, first piston, check valve, outer tube, first reset spring and annular water-cooling tube, utilize recirculated cooling water to dispel the heat to the bearing, reduce the bearing temperature, prevent that the outer lane from being heated the back and causing with the inhomogeneous inflation of bearing frame and skid, influence bearing life reduces the influence of high temperature to the bearing precision, guarantees the qualification rate of product.
Description
Technical Field
The invention belongs to the field of bearings, and particularly relates to a heat dissipation type anti-skidding bearing.
Background
The bearing is an important part in the modern mechanical equipment; its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The bearings are generally divided into: sliding bearings, spherical plain bearings, rolling bearings, deep groove ball bearings, angular contact ball bearings, self-aligning ball bearings, thrust ball bearings, two-way thrust angular contact ball bearings, thrust roller bearings, needle roller bearings, spherical outer ball bearings, self-aligning roller bearings, flange bearings, combination bearings, linear bearings, and the like.
The tapered roller bearing belongs to a separation type bearing, and an inner ring and an outer ring of the bearing are both provided with tapered roller paths; the bearing is divided into single-row, double-row and four-row tapered roller bearings and other different structural types according to the row number of the rollers; the single-row tapered roller bearing can bear radial load and single-direction axial load; when the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing.
Hot rolling is a rolling performed at a temperature below the recrystallization temperature, as opposed to cold rolling, which is a rolling performed at a temperature above the recrystallization temperature; briefly, a steel slab is heated, then rolled for several times, trimmed, and corrected into a steel plate, which is called hot rolling; the energy consumption can be obviously reduced, and the cost is reduced; the metal plasticity is high during hot rolling, the deformation resistance is low, and the energy consumption of metal deformation is greatly reduced; hot rolling can improve the processing technological properties of metals and alloys, i.e. crushing coarse grains in a casting state, obviously healing cracks, reducing or eliminating casting defects, converting an as-cast structure into a deformed structure and improving the processing properties of the alloys; in the hot rolling process, friction force of a rotating roller of a hot rolling mill is needed to drag a rolled piece into a roller space, the pressure applied by the roller is used for enabling the rolled piece to generate compression deformation between two rollers or more than two rollers, because very large pressure is needed, two ends of the roller are generally supported by using double-row tapered roller bearings, the temperature of the roller is rapidly increased in the hot rolling process and is transmitted to a bearing, so that an outer ring of the bearing, a tapered roller, an inner ring of the bearing and the like generate heat expansion, meanwhile, the bearing also transmits heat to a bearing pedestal, the heat expansion of the double-row tapered roller bearing reduces the hot rolling precision and the product qualification rate, on the other hand, the double-row tapered roller bearing and the bearing pedestal are different in material, the relative expansion coefficient is different, the radial expansion size of the bearing pedestal is generally larger than the expansion size of the outer ring, the bearing is easy to slip in the operation process, the operation stability of the bearing is influenced, the precision of rolling products by the roller is reduced, and the company benefit is reduced.
Disclosure of Invention
The invention provides a heat dissipation type anti-skidding bearing, which aims to make up for the defects of the prior art and solve the problems that after a double-row tapered roller bearing is heated and expanded, the gap between a bearing outer ring and a bearing seat is large, the bearing is easy to skid in the operation process, the operation stability of the bearing is influenced, and the precision of a rolled product is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a heat dissipation type anti-skid bearing which comprises an outer ring, an inner ring, a tapered roller, an annular water cooling pipe and a circulating unit, wherein the outer ring is arranged on the outer ring; an inner ring is sleeved in the outer ring, two rows of tapered rollers are arranged between the outer ring and the inner ring, each row of tapered rollers comprises a plurality of conical rolling bodies, and an annular water-cooling pipe is arranged on the part, located between the two rows of tapered rollers, of the inner side of the outer ring and communicated with the circulating unit; a circulating unit is arranged at the end part of the outer ring, close to the left side along the axial direction of the bearing, and comprises a water inlet, a water outlet, an outer pipe, a one-way valve, a first piston, a first cylinder, a first return spring and a cam; the water inlet is arranged on the right side of the top of the circulating unit, the water outlet is arranged on the left side of the water inlet, the first cylinder is arranged below the water inlet, one-way valves are arranged at the upper ends of the water inlet and the water outlet, the lower ends of the water inlet and the water outlet are communicated with the first cylinder, the first piston is arranged in the first cylinder, the first reset spring is arranged between the first piston and the top of the first cylinder, a plurality of cams are uniformly arranged on the outer edge of the left side of the inner ring, the upper part of the annular water cooling unit is communicated with the water inlet, the lower part of the annular water cooling unit is communicated with the; when the cooling water circulation device works, the inner ring of the bearing rotates to drive the cam to rotate, the cam pushes the first piston to move upwards, the first piston extrudes cooling water into the annular water-cooling pipe from the upper part, the cooling water is discharged from the lower part of the annular water-cooling pipe after absorbing the heat of the bearing, the cooling water flows into the water inlet after being cooled by the outer pipe, the cam rotates to pass through the position of the first piston at the moment, the piston moves downwards under the action of the first return spring, and the cooling water in the water inlet is absorbed into the first cylinder barrel, so that circulation is completed; thereby dispel the heat to the bearing, reduce the bearing temperature, prevent that the outer lane is heated back and the inhomogeneous inflation of bearing frame from causing and skid, influence bearing life and production precision, benefit is improved.
Preferably, the left side of the annular water-cooling pipe is provided with an annular air-cooling pipe, the annular air-cooling pipe is provided with a plurality of air outlets along the axial inner side, the position of the outer ring close to the left end is provided with an air blowing unit, and the annular air-cooling pipe is communicated with the air blowing unit; the air blowing unit comprises an air inlet, an air outlet, a one-way valve, a second piston, a second cylinder and a second return spring, the left side of the top of the air blowing unit is provided with the air inlet, the right side of the air inlet is provided with the air outlet, the second cylinder is arranged below the air inlet, the upper ends of the air inlet and the air outlet are respectively provided with the one-way valve, the lower ends of the air inlet and the air outlet are respectively communicated with the second cylinder, the second piston is arranged in the second cylinder, the second return spring is arranged between the second piston and the top of the second cylinder, the upper part of the annular air cooling unit is communicated with the air outlet, and the bottoms of; when the air cooling device works, the cam is driven to rotate through the rotation of the inner ring of the bearing, the cam pushes the second piston to move upwards, the second piston extrudes cold air into the annular air cooling pipe from the upper part, the cold air blows to the bearing to take away heat, the cam rotates to pass the position of the second piston at the moment, the piston moves downwards under the action of the second return spring, and the cold air of the air inlet is sucked into the second cylinder to complete circulation; utilize outside cold air bearing to dispel the heat, reduce the bearing temperature, prevent that the outer lane is heated back and bearing frame differential expansion from causing and skid.
Preferably, an evaporation unit is arranged on the left side of the air inlet, and comprises an evaporation box, an air inlet, an air outlet pipe, a first valve, a second valve and an air inlet manifold; the left side of the air inlet is connected with an air inlet manifold, the left side of the air inlet manifold is connected with an air outlet pipe, a second valve is arranged between the air inlet manifold and the air outlet pipe, the upper end of the air inlet manifold is provided with a first valve, the left side of the air outlet pipe is communicated with an evaporation box, the left side of the evaporation box is provided with an air inlet, and dry ice is filled in the evaporation box; during operation, outside air passes through the air intake and gets into the evaporation case, and the dry ice sublimation in the evaporation case absorbs heat, mixes after the outside air cooling and discharges from going out the tuber pipe, closes first valve, opens the second valve, and microthermal mist enters the air-blast unit after flowing through air intake manifold, then blows in annular air-cooled pipe to reach faster cooling rate to the bearing, guarantee that the bearing operates with normal temperature stability, reduce the influence of high temperature to the bearing precision, guarantee the qualification rate of product.
Preferably, the upper part of the outer pipe is provided with a heat dissipation unit, the heat dissipation unit comprises a coiled pipe, a heat dissipation fin, a blowing pipe and a third valve, the upper part of the outer pipe is provided with the coiled pipe, the other end of the coiled pipe is communicated with the water outlet, the coiled pipe is sleeved with a plurality of layers of heat dissipation fins, the right side of each heat dissipation fin is provided with the blowing pipe, one side, close to the heat dissipation fin, of each blowing pipe is provided with a plurality of air holes, the lower end of each blowing pipe is communicated with the air outlet; during operation, cooling water flows through the red copper coiled pipe, and heat is transferred to the radiating fin, and the heat is dissipated to the air through the radiating fin, and the third valve is opened at the moment, and the air is sprayed to the radiating fin through the air holes of the blowing pipe, so that the air flow rate near the radiating fin is accelerated, the radiating fin radiating efficiency is improved, the heat in the cooling water is quickly dissipated to the air, and the cooled cooling water is circulated again, so that the cooling efficiency of the annular water cooling pipe is improved.
Preferably, a bypass pipe is arranged in the middle of the outer pipe and comprises a first tee joint, a second tee joint, a fourth valve, a fifth valve, a sixth valve and a heat exchange pipe, the first tee joint is arranged in the middle of the outer pipe, the second tee joint is arranged below the first tee joint, the fourth valve is arranged on the outer pipe between the first tee joint and the second tee joint, the heat exchange pipe is arranged on the left side of the first tee joint, two ends of the heat exchange pipe are respectively communicated with the first tee joint and the second tee joint, the fifth valve and the sixth valve are arranged between two ends of the heat exchange pipe and the first tee joint and the second tee joint, and the left side of the heat exchange pipe is positioned in; the during operation closes the fourth valve, opens the fifth valve, the high temperature cooling water that flows from annular water-cooling unit underflow flows into hot exchange pipe through No. two tee junctions, when the cooling water flows through the hot exchange pipe of evaporation tank inside, the heat of cooling water is absorbed in the sublimation of dry ice, the sixth valve is opened to the cooling water, the cooling water after further cooling flows into the radiating unit through a tee junction, utilize the sublimation of dry ice to cool down the cooling water of hot exchange pipe, thereby guarantee that annular water-cooling pipe is high-efficient rapid to cool down the bearing.
Preferably, an annular lubricating oil pipe is arranged on the right side of the annular water cooling pipe, a plurality of oil outlets are formed in the annular lubricating oil pipe axially and inwardly, a lubricating oil filling port is formed in the right end of the outer ring, and the upper portion of the annular lubricating oil pipe is communicated with the lubricating oil filling port; when the bearing works, lubricating oil is filled to keep the bearing running smoothly, so that frictional heat generation is reduced, and the production efficiency is improved.
The invention has the following beneficial effects:
1. according to the heat dissipation type anti-skidding bearing, the cam, the first piston, the one-way valve, the outer pipe, the first return spring and the annular water cooling pipe are matched, the bearing is cooled by circulating cooling water, the temperature of the bearing is reduced, and the phenomenon that the outer ring and a bearing seat are not expanded uniformly after being heated to cause skidding and influence the service life of the bearing is avoided.
2. According to the heat dissipation type anti-skidding bearing, the first tee joint, the second tee joint, the fourth valve, the fifth valve, the sixth valve and the heat exchange pipe are matched, and the cooling water of the heat exchange pipe is cooled by utilizing dry ice sublimation, so that the annular water cooling pipe is enabled to efficiently and rapidly cool the bearing, the bearing is enabled to stably run at normal temperature, the influence of high temperature on the precision of the bearing is reduced, and the qualification rate of products is guaranteed.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
in the figure: the lubricating oil circulation device comprises an outer ring 1, an inner ring 2, a tapered roller 3, an annular water cooling pipe 4, a circulation unit 5, a water inlet 51, a water outlet 52, an outer pipe 53, a one-way valve 54, a first piston 55, a first cylinder 56, a first return spring 57, a cam 58, an annular air cooling pipe 6, an air blowing unit 7, an air inlet 71, an air outlet 72, the one-way valve 54, a second piston 73, a second cylinder 74, a second return spring 75, an evaporation unit 8, an evaporation box 81, an air inlet 82, an air outlet pipe 83, a first valve 84, a second valve 85, an air inlet manifold 86, a heat dissipation unit 9, a coiled pipe 91, a cooling fin 92, an air blowing pipe 93, a third valve 94, a bypass pipe 10, a first tee joint 101, a second tee joint 102, a fourth valve 103, a fifth valve 104, a sixth valve 105, a heat exchange pipe 106, an annular lubricating oil pipe 12.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the heat dissipation type anti-skid bearing of the present invention comprises an outer ring 1, an inner ring 2, a tapered roller 3, an annular water cooling pipe 4 and a circulation unit 5; an inner ring 2 is sleeved in the outer ring 1, two rows of tapered rollers 3 are arranged between the outer ring 1 and the inner ring 2, each row of tapered rollers 3 comprises a plurality of conical rolling bodies, a part of the inner side of the outer ring 1, which is positioned between the two rows of tapered rollers 3, is provided with an annular water cooling pipe 4, and the annular water cooling pipe 4 is communicated with a circulating unit 5; a circulating unit 5 is arranged at the left end part of the outer ring 1 close to the axial direction of the bearing, and the circulating unit 5 comprises a water inlet 51, a water outlet 52, an outer pipe 53, a one-way valve 54, a first piston 55, a first cylinder 56, a first return spring 57 and a cam 58; a water inlet 51 is formed in the right side of the top of the circulating unit 5, a water outlet 52 is formed in the left side of the water inlet 51, a first cylinder 56 is arranged below the water inlet 51, check valves 54 are arranged at the upper ends of the water inlet 51 and the water outlet 52, the lower ends of the water inlet 51 and the water outlet 52 are communicated with the first cylinder 56, a first piston 55 is arranged in the first cylinder 56, a first return spring 57 is arranged between the first piston 55 and the top of the first cylinder 56, a plurality of cams 58 are uniformly arranged on the outer edge of the left side of the inner ring 2, the upper part of the annular water cooling unit is communicated with the water inlet 51, the lower part of the annular water cooling unit is communicated with the water outlet 52 through an; when the cooling water circulation device works, the bearing inner ring 2 rotates to drive the cam 58 to rotate, the cam 58 pushes the first piston 55 to move upwards, the first piston 55 extrudes cooling water into the annular water cooling pipe 4 from the upper part, the cooling water is discharged from the lower part of the annular water cooling pipe 4 after absorbing the heat of the bearing, the cooling water flows into the water inlet 51 after being cooled by the outer pipe 53, at the moment, the cam 58 rotates to the position of the first piston 55, the piston moves downwards under the action of the first return spring 57, and the cooling water in the water inlet 51 is sucked into the first cylinder 56, so that circulation is completed; thereby dispel the heat to the bearing, reduce the bearing temperature, prevent that outer lane 1 from being heated back and the inhomogeneous inflation of bearing frame from causing and skidding, influence bearing life and production precision, benefit is improved.
As an embodiment of the invention, an annular air cooling pipe 6 is arranged on the left side of the annular water cooling pipe 4, a plurality of air outlets are formed in the annular air cooling pipe 6 along the axial inner side, a blower unit 7 is arranged at a position of the outer ring 1 close to the left end, and the annular air cooling pipe 6 is communicated with the blower unit 7; the air blowing unit 7 comprises an air inlet 71, an air outlet 72, a one-way valve 54, a second piston 73, a second cylinder 74 and a second return spring 75, the air inlet 71 is arranged on the left side of the top of the air blowing unit 7, the air outlet 72 is arranged on the right side of the air inlet 71, the second cylinder 74 is arranged below the air inlet 71, the one-way valves 54 are arranged at the upper ends of the air inlet 71 and the air outlet 72, the lower ends of the air inlet 71 and the air outlet 72 are communicated with the second cylinder 74, the second piston 73 is arranged in the second cylinder 74, the second return spring 75 is arranged between the second piston 73 and the top of the second cylinder 74, the upper part of the annular air cooling pipe 6 is communicated with the air outlet 72, and the bottoms of the first; when the air cooling device works, the bearing inner ring 2 rotates to drive the cam 58 to rotate, the cam 58 pushes the second piston 73 to move upwards, the second piston 73 extrudes cold air into the annular air cooling pipe 6 from the upper part, the cold air blows to the bearing to take away heat, at the moment, the cam 58 rotates to the position of the second piston 73, the piston moves downwards under the action of the second return spring 75, and the cold air in the air inlet 71 is sucked into the second cylinder 74 to complete circulation; utilize outside cold air bearing to dispel the heat, reduce the bearing temperature, prevent that outer lane 1 from being heated back and bearing frame differential expansion from causing and skidding.
As an embodiment of the present invention, the left side of the air inlet 71 is provided with an evaporation unit 8, and the evaporation unit 8 includes an evaporation tank 81, an air inlet 82, an air outlet pipe 83, a first valve 84, a second valve 85 and an air inlet manifold 86; the left side of the air inlet 71 is connected with an air inlet manifold 86, the left side of the air inlet manifold 86 is connected with an air outlet pipe 83, a second valve 85 is arranged between the air inlet manifold 86 and the air outlet pipe 83, the upper end of the air inlet manifold 86 is provided with a first valve 84, the left side of the air outlet pipe 83 is communicated with the evaporation box 81, the left side of the evaporation box 81 is provided with an air inlet 82, and dry ice is filled in the evaporation box 81; during operation, outside air passes through air intake 82 and gets into evaporating box 81, the dry ice sublimation in evaporating box 81 absorbs heat, mix after the cooling of outside air and discharge from air-out pipe 83, close first valve 84, open second valve 85, microthermal mist gets into air-blast unit 7 after passing through air intake manifold 86, then blow in annular forced air cooling pipe 6, thereby reach faster cooling rate to the bearing, guarantee that the bearing is with normal temperature steady operation, reduce the influence of high temperature to the bearing precision, guarantee the qualification rate of product.
As an embodiment of the present invention, a heat dissipating unit 9 is disposed on the upper portion of the outer tube 53, the heat dissipating unit 9 includes a coiled tube 91, a heat dissipating fin 92, a blowing pipe 93 and a third valve 94, the coiled tube 91 is disposed on the upper portion of the outer tube 53, the other end of the coiled tube 91 is communicated with the water outlet 52, a plurality of layers of heat dissipating fins 92 are sleeved on the coiled tube 91, the blowing pipe 93 is disposed on the right side of the heat dissipating fin 92, a plurality of air holes are opened on one side of the blowing pipe 93 close to the heat dissipating fin 92, the lower end of the blowing pipe 93 is communicated with the air outlet 72, and the third valve; during operation, cooling water flows through the coiled tube 91 made of the purple copper material, heat is transferred to the radiating fins 92, the heat is dissipated to the air through the radiating fins 92, the third valve 94 is opened at the moment, airflow is sprayed to the radiating fins 92 through the air holes of the blowing pipes 93, the air flow rate near the radiating fins 92 is accelerated, the radiating efficiency of the radiating fins 92 is improved, the heat in the cooling water is rapidly dissipated to the air, the cooled cooling water is circulated again, and the cooling efficiency of the annular water cooling pipe 4 is improved.
As an embodiment of the invention, a bypass pipe 10 is arranged in the middle of the outer pipe 53, the bypass pipe 10 comprises a first tee 101, a second tee 102, a fourth valve 103, a fifth valve 104, a sixth valve 105 and a heat exchange pipe 106, the first tee 101 is arranged in the middle of the outer pipe 53, the second tee 102 is arranged below the first tee 101, the fourth valve 103 is arranged on the outer pipe 53 between the first tee 101 and the second tee 102, the heat exchange pipe 106 is arranged on the left side of the first tee 101, two ends of the heat exchange pipe 106 are respectively communicated with the first tee 101 and the second tee 102, the fifth valve 104 and the sixth valve 105 are arranged between two ends of the heat exchange pipe 106 and the first tee 101 and the second tee 102, and the left side of the heat exchange pipe 106 is positioned inside the evaporation tank 81; during operation, close fourth valve 103, open fifth valve 104, the high temperature cooling water that flows from annular water-cooling unit underflow flows in hot exchange pipe 106 through No. two tee joints 102, cooling water flows when the inside hot exchange pipe 106 of evaporating chamber 81, the heat of cooling water is absorbed in the sublimation of dry ice, the cooling water further cools down, open sixth valve 105, the cooling water after further cooling flows in radiating element 9 through No. one tee joint 101, utilize the sublimation of dry ice to cool down the cooling water of hot exchange pipe 106, thereby guarantee that annular water-cooling pipe 4 is high-efficient rapid to the bearing cool down.
As an embodiment of the invention, an annular lubricating oil pipe 12 is arranged on the right side of the annular water-cooling pipe 4, a plurality of oil outlets are formed in the annular lubricating oil pipe 12 along the axial inner side, a lubricating oil filling port 121 is arranged at the right end of the outer ring 1, and the upper part of the annular lubricating oil pipe 12 is communicated with the lubricating oil filling port 121; when the bearing works, lubricating oil is filled to keep the bearing running smoothly, so that frictional heat generation is reduced, and the production efficiency is improved.
When the cooling water cooling device works, the cam 58 is driven to rotate through the rotation of the bearing inner ring 2, the cam 58 pushes the first piston 55 to move upwards, the first piston 55 extrudes cooling water into the annular water-cooling pipe 4 from the upper part, the cooling water absorbs the heat of the bearing and then is discharged from the lower part of the annular water-cooling pipe 4, at the moment, the fourth valve 103 is closed, the fifth valve 104 is opened, high-temperature cooling water flowing from the lower part of the annular water-cooling unit flows into the heat exchange pipe 106 through the second three-way pipe 102, when the cooling water flows through the heat exchange pipe 106 in the evaporation box 81, dry ice is sublimated to absorb the heat of the cooling water, the cooling water is cooled, the sixth valve 105 is opened, the cooled cooling water flows into the red copper coiled pipe 91 of the heat dissipation unit 9 through the first three-way pipe 101, the heat is transferred to the heat dissipation fin 92, the heat is dissipated into the air through the heat dissipation fin, the air flow rate near the radiating fins 92 is accelerated, the radiating efficiency of the radiating fins 92 is improved, heat in the cooling water is rapidly radiated to the air, the cooling water is further cooled and flows into the water inlet 51, at the moment, the cam 58 rotates to the position of the first piston 55, the piston moves downwards under the action of the first return spring 57, the cooling water in the water inlet 51 is sucked into the first cylinder 56, and the circulation is completed; the cam 58 is driven to rotate by the rotation of the bearing inner ring 2, the cam 58 pushes the second piston 73 to move upwards, the second piston 73 extrudes cold air into the annular air cooling pipe 6 from the upper part, the cold air blows to the bearing to take away heat, the external air enters the evaporation box 81 through the air inlet 82, dry ice in the evaporation box 81 is sublimated to absorb heat, the external air is cooled and then mixed to be discharged from the air outlet pipe 83, the first valve 84 is closed, the second valve 85 is opened, low-temperature mixed gas flows through the air inlet manifold 86 and then enters the air inlet 71, at the moment, the cam 58 rotates to pass through the position of the second piston 73, the piston moves downwards under the action of the second return spring 75, and the cold air in the air inlet 71 is sucked into the second cylinder 74; lubricating oil is filled to keep the bearing running smoothly, so that frictional heat is reduced, and the production efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heat dissipation formula antiskid bearing which characterized in that: the device comprises an outer ring (1), an inner ring (2), a tapered roller (3), an annular water-cooling pipe (4) and a circulating unit (5); an inner ring (2) is sleeved in the outer ring (1), two rows of tapered rollers (3) are arranged between the outer ring (1) and the inner ring (2), each row of tapered rollers (3) comprises a plurality of conical rolling bodies, an annular water cooling pipe (4) is arranged on the part, located between the two rows of tapered rollers (3), of the inner side of the outer ring (1), and the annular water cooling pipe (4) is communicated with the circulating unit (5); a circulating unit (5) is arranged at the left end part of the outer ring (1) close to the axial direction of the bearing, and the circulating unit (5) comprises a water inlet (51), a water outlet (52), an outer pipe (53), a one-way valve (54), a first piston (55), a first cylinder (56), a first return spring (57) and a cam (58); a water inlet (51) is formed in the right side of the top of the circulating unit (5), a water outlet (52) is formed in the left side of the water inlet (51), a first cylinder (56) is arranged below the water inlet (51), one-way valves (54) are arranged at the upper ends of the water inlet (51) and the water outlet (52), the lower ends of the water inlet (51) and the water outlet (52) are communicated with the first cylinder (56), a first piston (55) is arranged in the first cylinder (56), a first return spring (57) is arranged between the first piston (55) and the top of the first cylinder (56), a plurality of cams (58) are uniformly arranged on the outer edge of the left side of the inner ring (2), the upper portion of the annular water cooling unit is communicated with the water inlet (51), the lower portion of the annular water cooling unit is communicated with the water outlet (52) through an outer pipe (53; through cam (58), first piston (55), check valve (54), outer tube (53), first reset spring (57) and annular water-cooling pipe (4) cooperation, utilize recirculated cooling water to dispel the heat to the bearing, reduce bearing temperature, prevent that outer lane (1) from being heated back and the inhomogeneous inflation of bearing frame from causing and skidding, influence bearing life.
2. The heat dissipating anti-skid bearing of claim 1, wherein: an annular air cooling pipe (6) is arranged on the left side of the annular water cooling pipe (4), a plurality of air outlets are formed in the annular air cooling pipe (6) along the axial inner side, an air blowing unit (7) is arranged at the position, close to the left end, of the outer ring (1), and the annular air cooling pipe (6) is communicated with the air blowing unit (7); the blower unit (7) comprises an air inlet (71), an air outlet (72), a one-way valve (54), a second piston (73), a second cylinder (74) and a second return spring (75), an air inlet (71) is arranged on the left side of the top of the air blowing unit (7), an air outlet (72) is arranged on the right side of the air inlet (71), a second cylinder barrel (74) is arranged below the air inlet (71), one-way valves (54) are arranged at the upper ends of the air inlet (71) and the air outlet (72), the lower ends of the air inlet (71) and the air outlet (72) are communicated with the second cylinder barrel (74), a second piston (73) is arranged in the second cylinder barrel (74), a second return spring (75) is arranged between the second piston (73) and the top of the second cylinder barrel (74), the upper part of the annular air cooling pipe (6) is communicated with an exhaust port (72), and the bottoms of the first piston (55) and the second piston (73) are fixedly connected; through the cooperation of cam (58), second piston (73), check valve (54), second reset spring (75) and annular air-cooled pipe (6), utilize outside cold air bearing to dispel the heat, reduce bearing temperature, prevent that outer lane (1) from being heated back and the inhomogeneous inflation of bearing frame from causing and skidding.
3. The heat dissipating anti-skid bearing of claim 2, wherein: an evaporation unit (8) is arranged on the left side of the air inlet (71), and the evaporation unit (8) comprises an evaporation box (81), an air inlet (82), an air outlet pipe (83), a first valve (84), a second valve (85) and an air inlet manifold (86); the left side of the air inlet (71) is connected with an air inlet manifold (86), the left side of the air inlet manifold (86) is connected with an air outlet pipe (83), a second valve (85) is arranged between the air inlet manifold (86) and the air outlet pipe (83), the upper end of the air inlet manifold (86) is provided with a first valve (84), the left side of the air outlet pipe (83) is communicated with an evaporation box (81), the left side of the evaporation box (81) is provided with an air inlet (82), and dry ice is filled in the evaporation box (81); through the cooperation of evaporating case (81), air intake (82), play tuber pipe (83), first valve (84), second valve (85) and air intake manifold (86), further cool down to the air that blows in annular air-cooled pipe (6) to reach faster cooling rate to the bearing, guarantee that production goes on smoothly.
4. The heat dissipating anti-skid bearing of claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation unit (9) is arranged on the upper portion of the outer pipe (53), the heat dissipation unit (9) comprises a coiled pipe (91), a heat dissipation fin (92), a blowing pipe (93) and a third valve (94), the coiled pipe (91) is arranged on the upper portion of the outer pipe (53), the other end of the coiled pipe (91) is communicated with the water outlet (52), a plurality of layers of heat dissipation fins (92) are sleeved on the coiled pipe (91), the blowing pipe (93) is arranged on the right side of the heat dissipation fin (92), a plurality of air holes are formed in one side, close to the heat dissipation fin (92), of the blowing pipe (93), the lower end of the blowing pipe (93) is communicated with the air outlet (72), and the; the cooperation through coiled pipe (91), fin (92) blowing pipe (93) and third valve (94) makes the heat in the cooling water distribute to the air fast, and the cooling water after the cooling circulates again, has improved the cooling efficiency of annular water-cooled tube (4).
5. The heat dissipating anti-skid bearing of claim 4, wherein: a bypass pipe (10) is arranged in the middle of the outer pipe (53), the bypass pipe (10) comprises a first tee joint (101), a second tee joint (102), a fourth valve (103), a fifth valve (104), a sixth valve (105) and a heat exchange pipe (106), a first tee joint (101) is arranged in the middle of the outer pipe (53), a second tee joint (102) is arranged below the first tee joint (101), a fourth valve (103) is arranged on the outer pipe (53) between the first tee joint (101) and the second tee joint (102), a heat exchange pipe (106) is arranged on the left side of the first tee joint (101), two ends of the heat exchange pipe (106) are respectively communicated with the first tee joint (101) and the second tee joint (102), a fifth valve (104) and a sixth valve (105) are arranged between the two ends of the heat exchange pipe (106) and the first tee joint (101) and the second tee joint (102), and the left side of the heat exchange pipe (106) is positioned inside the evaporation box (81); through the cooperation of a tee joint (101), a tee joint (102), a fourth valve (103), a fifth valve (104), a sixth valve (105) and a heat exchange pipe (106), the cooling water of the heat exchange pipe (106) is cooled by utilizing dry ice sublimation, so that the efficient and rapid cooling of the bearing of the annular water cooling pipe (4) is ensured.
6. The heat dissipating anti-skid bearing of claim 1, wherein: an annular lubricating oil pipe (12) is arranged on the right side of the annular water-cooling pipe (4), a plurality of oil outlets are formed in the annular lubricating oil pipe (12) along the axial inner side, a lubricating oil filling port (121) is formed in the right end of the outer ring (1), and the upper portion of the annular lubricating oil pipe (12) is communicated with the lubricating oil filling port (121); lubricating oil is filled to keep the bearing running smoothly, so that frictional heat is reduced, and the production efficiency is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200526.7A CN109882502B (en) | 2019-03-16 | 2019-03-16 | Heat dissipation formula antiskid bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200526.7A CN109882502B (en) | 2019-03-16 | 2019-03-16 | Heat dissipation formula antiskid bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109882502A CN109882502A (en) | 2019-06-14 |
| CN109882502B true CN109882502B (en) | 2020-08-14 |
Family
ID=66932587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200526.7A Active CN109882502B (en) | 2019-03-16 | 2019-03-16 | Heat dissipation formula antiskid bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109882502B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958826A (en) * | 2020-01-02 | 2020-04-03 | 哈尔滨理工大学 | Distributed online monitoring device and monitoring method for electric aerial optical cable |
| CN112943808B (en) * | 2021-03-23 | 2022-07-05 | 北新集团建材股份有限公司 | Bearing automatic lubrication system and breaker thereof |
| CN115750585B (en) * | 2022-11-06 | 2023-11-10 | 六安市茂通昌科技有限公司 | Self-maintenance type bearing for asynchronous motor of electric automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586400A (en) * | 1968-03-20 | 1971-06-22 | Skf Svenska Kullagerfab Ab | Bearing assembly of the spiral groove type |
| EP0077291A1 (en) * | 1981-10-13 | 1983-04-20 | Siemens Aktiengesellschaft | Self-pumping thrust bearing for vertical-shaft electric machines, especially for water-driven generators |
| JPH03209508A (en) * | 1990-01-12 | 1991-09-12 | Nippon Seiko Kk | Bearing temperature controller |
| DE19614803C2 (en) * | 1996-04-15 | 2000-09-28 | Man B & W Diesel As | Device for monitoring the temperature on a bearing |
| CN101457777A (en) * | 2008-12-23 | 2009-06-17 | 大连海事大学 | Gas-saving supercharger for utilizing elastic air bag |
| CN105508254A (en) * | 2016-01-04 | 2016-04-20 | 广东美芝制冷设备有限公司 | Compressor component and refrigerating cycle device provided with same |
| CN208040953U (en) * | 2018-03-29 | 2018-11-02 | 响水县永恒传动件制造有限公司 | A kind of Noval bearing seat |
-
2019
- 2019-03-16 CN CN201910200526.7A patent/CN109882502B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586400A (en) * | 1968-03-20 | 1971-06-22 | Skf Svenska Kullagerfab Ab | Bearing assembly of the spiral groove type |
| EP0077291A1 (en) * | 1981-10-13 | 1983-04-20 | Siemens Aktiengesellschaft | Self-pumping thrust bearing for vertical-shaft electric machines, especially for water-driven generators |
| JPH03209508A (en) * | 1990-01-12 | 1991-09-12 | Nippon Seiko Kk | Bearing temperature controller |
| DE19614803C2 (en) * | 1996-04-15 | 2000-09-28 | Man B & W Diesel As | Device for monitoring the temperature on a bearing |
| CN101457777A (en) * | 2008-12-23 | 2009-06-17 | 大连海事大学 | Gas-saving supercharger for utilizing elastic air bag |
| CN105508254A (en) * | 2016-01-04 | 2016-04-20 | 广东美芝制冷设备有限公司 | Compressor component and refrigerating cycle device provided with same |
| CN208040953U (en) * | 2018-03-29 | 2018-11-02 | 响水县永恒传动件制造有限公司 | A kind of Noval bearing seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109882502A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109882502B (en) | Heat dissipation formula antiskid bearing | |
| US9447701B2 (en) | Device for generating electrical energy by means of an ORC-circular flow | |
| EP2914869B1 (en) | Mechanical friction device including a porous core | |
| CN102678767B (en) | Radiating method for rolling bearing | |
| CN109944878B (en) | Bearing heat dissipation method | |
| JP2010506091A (en) | Compressor for turbocharger and cooling method thereof | |
| CN102767479A (en) | Direct drive wind turbine with a thermal control system | |
| CN102818396A (en) | Fluorine pump circulating coolant type natural cooling system | |
| Li et al. | Experimental investigation of an R600a two-phase loop thermosiphon to cool a motorized spindle shaft | |
| JP2009533225A (en) | Strip continuous casting | |
| CN105346980A (en) | Air-cooled feeding roller for annular furnace | |
| CN201723501U (en) | Shield pump built-out cooling device | |
| CN204143344U (en) | Computer equipment cooling heat radiator | |
| CN106763232A (en) | A kind of Novel water wheel generator bearing | |
| RU2287126C1 (en) | Device for air cooling of gas | |
| CN2646646Y (en) | Rotary evaporator | |
| CN201850294U (en) | Hermetic sealing and water cooling device | |
| CN106247832A (en) | A kind of automobile combined heat pipe exchanger | |
| CN102146810A (en) | Method for cooling high-temperature turbine blade by utilizing supercritical characteristics of working medium | |
| CN206858610U (en) | Rapid quenching oil groove | |
| CN107101518B (en) | A kind of rotary double-side endless loop heat pipe evaporating radiator | |
| CN112060867A (en) | Novel automobile air conditioner condenser | |
| CN206738402U (en) | It is a kind of to be used for the cooling shaft cover with interior heating hollow shaft equipment | |
| CN207487186U (en) | For the condenser of air conditioning for automobiles | |
| CN204403223U (en) | A kind of vapour vehicle clutch heat radiation bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200713 Address after: 510000 102, block F, Zhongrong Industrial Park, No. 61, Xingye Avenue East, ChenYong village, Qiaonan street, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Xinfei Machinery Co.,Ltd. Address before: 510641, 381, five mountain road, Guangzhou, Guangdong, Tianhe District, China Applicant before: Yang Sheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: 529700 No. 1 and 2, No. 37 Xingmin Road, Hecheng Town, Heshan City, Jiangmen City, Guangdong Province Patentee after: Guangdong Xinfei Machinery Co.,Ltd. Address before: 102, Block F, Zhongrong Industrial Park, No. 61 Xingye Avenue East, Chenyong Village, Qiaonan Street, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangzhou Xinfei Machinery Co.,Ltd. |