CN114151449B - Multi-ring deep groove ball bearing combined receiving structure - Google Patents
Multi-ring deep groove ball bearing combined receiving structure Download PDFInfo
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- CN114151449B CN114151449B CN202111517367.7A CN202111517367A CN114151449B CN 114151449 B CN114151449 B CN 114151449B CN 202111517367 A CN202111517367 A CN 202111517367A CN 114151449 B CN114151449 B CN 114151449B
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- connecting sleeve
- deep groove
- groove ball
- ball bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application provides a multi-ring deep groove ball bearing combined receiving structure, which belongs to the field of bearing combined receiving structures, and comprises the following components: the support frame comprises a frame body, a first bearing, a first shaft rod and a second shaft rod, wherein the first shaft rod is fixedly connected with the inner ring of the first bearing, and the first shaft rod is in transmission connection with the second shaft rod; the bearing assembly comprises a first connecting sleeve, a second bearing, a third bearing, an oil baffle and a shell, wherein the oil baffle is respectively arranged on two sides of the second bearing and the third bearing, and the shell is fixedly sleeved on the outer rings of the second bearing and the third bearing. In the whole use process, the lubricating oil at the edge of the deep groove ball bearing is extruded into the deep groove ball bearing, and the lubrication of the balls in the deep groove ball bearing is implemented, so that the service life of the deep groove ball bearing combination is prolonged.
Description
Technical Field
The application relates to the field of bearing combination supporting structures, in particular to a multi-ring deep groove ball bearing combination supporting structure.
Background
The original name of the deep groove ball bearing is a single-row radial ball bearing, and the radial ball bearing is the rolling bearing with the most wide application. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load of radial and axial directions, and also for bearing axial load, such as small-power motor, speed-changing box of car and tractor, machine tool gear box, general machine and tool, etc..
At present, the deep groove ball bearing is wide in use, and particularly when the bevel gear is used, the deep groove ball bearing is often installed on a gear shaft, a plurality of deep groove ball bearings are often used in combination for enabling the gear shaft to work stably, and when the deep groove ball bearing is used in combination, in order to further ensure stable and efficient operation of the gear shaft, good lubricating effect is ensured to be achieved by lubricating oil in the deep groove ball bearing, but after the deep groove ball bearing is used for a long time in combination, the lubricating oil can be rolled to the edge of the deep groove ball bearing by balls in the deep groove ball bearing, so that the lubricating effect cannot be achieved on rotation of the balls in the deep groove ball bearing, and the service life of the deep groove ball bearing combination is further reduced.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the multi-ring deep groove ball bearing combined bearing structure can roll lubricating oil at the edge of the deep groove ball bearing to ball positions in the deep groove ball bearing, has a good lubricating effect on rotation of the balls, and accordingly improves the service life of the deep groove ball bearing combined bearing.
According to an embodiment of the application, a multi-ring deep groove ball bearing combined receiving structure comprises: the support frame comprises a frame body, a first bearing, a first shaft rod and a second shaft rod, wherein the first shaft rod is fixedly connected with the inner ring of the first bearing, the outer ring of the first bearing is fixedly connected with the upper part of the frame body, the second shaft rod is arranged on one side of the first shaft rod, and the first shaft rod is in transmission connection with the second shaft rod; the bearing assembly comprises a first connecting sleeve, a second bearing, a third bearing, an oil baffle and a shell, wherein the first connecting sleeve is fixedly sleeved outside the second bearing rod, an inner ring of the second bearing is fixedly sleeved outside one side of the first connecting sleeve, an inner ring of the third bearing is fixedly sleeved outside the other side of the first connecting sleeve, the second connecting sleeve is fixedly sleeved on two sides of the first connecting sleeve, one side of the second connecting sleeve is respectively attached to the inner ring of the second bearing and the inner ring of the third bearing, the oil baffle is respectively fixedly connected with the outer sides of the first connecting sleeve and the outer sides of the second connecting sleeve, the oil baffle is respectively arranged on two sides of the second bearing and the outer ring of the third bearing, and the shell is fixedly sleeved on the outer ring of the second bearing and the outer ring of the third bearing.
According to the multi-ring deep groove ball bearing combination bearing structure, under the matched use of the second bearing, the third bearing and the first connecting sleeve, the second bearing and the third bearing are installed at two ends of the first connecting sleeve, so that the deep groove ball bearing combination is formed, the first connecting sleeve is installed outside the second shaft, the matched use of the deep groove ball bearing combination and the gear shaft is realized, under the matched use of the first connecting sleeve, the second connecting sleeve and the oil baffle, the baffle plate is used for extruding lubricating oil at the edge of the deep groove ball bearing into the deep groove ball bearing, the lubrication of balls in the deep groove ball bearing is implemented, under the matched use of the two shells, the connection and the protection of the outer parts of the second bearing and the third bearing are formed, the lubricating oil at the edge of the deep groove ball bearing is extruded into the deep groove ball bearing in the whole use process, the lubricating of the balls in the deep groove ball bearing is implemented, and therefore the service life of the deep groove ball bearing combination is prolonged.
In addition, the multi-ring deep groove ball bearing combined supporting structure provided by the embodiment of the application has the following additional technical characteristics:
according to some embodiments of the application, the bottom of the frame body is provided with a pad.
According to some embodiments of the application, the second shaft is provided with a first limiting block, the first connecting sleeve is provided with a first limiting groove matched with the first limiting block, and the first limiting block is inserted into the first limiting groove.
According to some embodiments of the application, the first connecting sleeve is provided with a second limiting groove, the second connecting sleeve is provided with a second limiting block matched with the second limiting groove, and the second limiting block is inserted into the second limiting groove.
According to some embodiments of the application, the first connecting sleeve is provided with a fixing block inside the second limiting groove, the fixing block is connected with the first connecting sleeve through a bolt, and one side of the fixing block abuts against one side of the second connecting sleeve.
According to some embodiments of the application, the oil baffle is provided with a bump fixedly connected with the first connecting sleeve and the second connecting sleeve, respectively, and the oil baffle is close to the second bearing ball and the third bearing ball, respectively.
According to some embodiments of the application, the limiting sleeves are arranged on two sides of the first connecting sleeve, the limiting sleeves are fixedly sleeved outside the second shaft rod, and one side of each limiting sleeve is attached to the first connecting sleeve.
According to some embodiments of the application, the backing plate is provided with a first bearing housing fixedly connected to the first bearing outer race.
According to some embodiments of the application, a bearing groove is formed in the shell, a fastening strip is arranged in the bearing groove, the second bearing outer ring and the third bearing outer ring are inserted into the bearing groove, and the second bearing outer ring and the third bearing outer ring are attached to the fastening strip.
According to some embodiments of the application, two shells are arranged, the two shells are connected through bolts, and a sealing rubber strip is arranged between the two shells.
The bevel gears are widely used, when the bevel gears are used, deep groove ball bearings are arranged at two gear shafts or a deep groove ball bearing combination is arranged for matching use, and some equipment always needs to adjust the axial direction of one gear shaft, so that the meshing degree between the two gears is ensured when the axial direction of one gear shaft is adjusted, the frequently used deep groove ball bearing combination bearing structure is convenient to adjust when the axial direction of one gear shaft is adjusted, the meshing degree between the two gears is not only ensured very conveniently, but also the bearing stability of the deep groove ball bearing combination bearing structure is reduced;
according to some embodiments of the present application, the device further comprises a connection assembly, the connection assembly comprises a connection frame, a rotation plate, a fourth bearing, a third transmission rod, a first gear, a connection rod, a rotation wheel, a first telescopic member and a locking member, the fourth bearing inner ring is fixedly sleeved outside the first shaft rod, the rotation plate is fixedly sleeved on the fourth bearing outer ring with one side, the upper part of the rotation plate is fixedly connected with one side of the connection frame, the other side of the connection frame is fixedly connected with one side of the housing, one side of the third transmission rod rotates to penetrate through the rotation plate and is fixedly connected with the first gear, the first gear is in transmission connection with the frame body, one side of the connection rod is in transmission connection with the third transmission rod, the other side of the connection rod is in transmission connection with the rotation wheel, the rotation wheel is in transmission connection with the third transmission rod, the rotation wheel is in transmission connection with the first shaft rod, the end of the first telescopic member is in rotation connection with the rotation plate, the output end of the first telescopic member is in rotation connection with one side of the connection with the connection frame, the first transmission rod is in rotation connection with one side of the locking member is arranged at one side of the locking member;
one side of the connecting frame is fixedly connected with the shell, the other side of the connecting frame is fixedly connected with the rotating plate, the bottom of the rotating plate is fixedly connected with the outer ring of the fourth bearing, so that the rotating of the rotating plate drives the connecting frame to rotate, the connecting frame drives the shell to rotate, the shell drives the second bearing and the third bearing to rotate, the second bearing and the third bearing drive the second shaft to rotate, the axial adjustment of the second shaft is realized, the transmission connection connectivity between the first shaft and the second shaft is ensured under the matched use of the connecting frame, the rotating connection between the end part of the first telescopic part and the rotating plate is realized under the matched use of the rotating plate of the first telescopic part, the output end of the first telescopic part pushes the connecting rod to rotate, the connecting rod is rotationally connected with the third transmission rod, the other side of the connecting rod is rotationally connected with the rotating wheel, the rotating wheel and the third transmission rod are in transmission connection, so that the output end of the first telescopic piece is retracted, the connecting rod is driven to rotate, the connecting rod drives the rotating wheel to move, the rotating wheel is propped against the surface of the first shaft rod, the first shaft rod drives the rotating wheel to rotate, the rotating wheel drives the third transmission rod to rotate, the third transmission rod drives the first gear and the frame body to be in transmission connection, the movement of the first gear drives the movement of the rotating plate, the rotating plate drives the connecting frame and the shell to rotate, the locking piece is used for locking one third transmission rod, the adjusted second shaft rod is prevented from rotating, the connection degree between the first shaft rod and the second shaft rod is ensured in the whole use process, and the power transmission of the bevel gear is ensured, the axial direction of the second shaft rod is adjusted without suspending the bevel gear operation, so that the bearing stability of the deep groove ball bearing combined bearing structure is improved.
According to some embodiments of the application, the third transmission rod, the connecting rod, the rotating wheel and the first telescopic member are symmetrically arranged.
According to some embodiments of the application, a first belt wheel is arranged on one side of the rotating wheel, a second belt wheel matched with the first belt wheel is arranged on the third transmission rod, the first belt wheel is in transmission connection with the second belt wheel through a belt, and the locking end of the locking piece abuts against one side of the second belt wheel.
According to some embodiments of the application, the carrier is provided with a gear ring matching the first gear, and the gear ring is in meshed connection with the first gear.
According to some embodiments of the application, the locking member comprises a second telescopic member, a locking block and a baffle, one side of the baffle is fixedly connected with the rotating plate, the other side of the baffle is close to one side of the second belt wheel, the other side of the locking block abuts against the other side of the second belt wheel, the second telescopic member is arranged inside one side of the rotating plate, and the output end of the second telescopic member is fixedly connected with one side of the locking block.
According to some embodiments of the application, a second bearing box is arranged at the bottom of the rotating plate, and the second bearing box is fixedly sleeved on the fourth bearing outer ring.
According to some embodiments of the application, the outer circumference of the rotating wheel is provided with an anti-slip strip, the first shaft lever is provided with an anti-slip pattern, and the anti-slip strip and the anti-slip pattern are matched for use.
After the deep groove ball bearing assembly is used for a long time, the loss of lubricating oil in the deep groove ball bearing assembly is reduced, the lubricating oil needs to be injected into the deep groove ball bearing assembly regularly to achieve better lubricating of the deep groove ball bearing assembly, and a frequently used deep groove ball bearing assembly bearing structure is inconvenient for injecting the lubricating oil into the deep groove ball bearing assembly and needs manual injection, but the phenomenon that the lubricating oil is not timely and is not timely or is forgotten to be injected by the manual injection exists, the lubrication between structures is affected, and the service life of the deep groove ball bearing assembly is reduced;
according to some embodiments of the present application, the lubrication device further comprises an oil supply assembly, the oil supply assembly comprises a second gear, a clamping block, a torsion spring, a fourth transmission rod, a locking plate, a threaded rod, a lubrication oil barrel, a support plate and a pushing frame, a groove is formed in the second gear, a clamping groove is formed in the fourth transmission rod, the second gear is meshed with the gear ring, two sides of the clamping block are rotationally connected in the groove, one end of the torsion spring is fixedly connected with the clamping block, the other end of the torsion spring is fixedly connected with the inner wall of the groove, one side of the clamping block abuts against the inner wall of the groove, the other side of the clamping block abuts against the groove wall on one side of the clamping groove, one side of the second gear is rotationally connected with the rotating plate, one end of the fourth transmission rod penetrates through the second gear, the other end of the fourth transmission rod is rotationally connected with the upper portion of the rotating plate, one side of the locking plate abuts against the groove wall on one side of the clamping plate, one end of the threaded rod is rotationally connected with one side of the rotating plate, one end of the threaded rod is rotationally connected with one side of the threaded rod on the other side of the supporting plate, one side of the lubrication oil barrel is fixedly connected with one side of the other side of the lubrication oil barrel, and one side of the threaded box is respectively placed in the threaded box is in the threaded connection with the other side of the lubrication box;
under the rotation of the rotating plate towards one direction, the rotation of the second gear is driven, the second gear drives the rotation of the clamping block, the clamping block is arranged in the groove, under the matched use of the clamping block and the clamping groove, the clamping block is abutted against the groove wall of the clamping groove, thereby the rotation of the clamping block is realized, the rotation of the fourth transmission rod is driven, and when the rotating plate rotates towards the other direction, the clamping block is driven to rotate, the clamping block cannot be abutted against the groove wall of the clamping groove at the moment, and the side of the locking plate abuts against the groove wall of the clamping groove, the clamping block can not drive the rotation of the fourth transmission rod, thereby the fourth transmission rod can only rotate towards one direction, the rotation of the fourth transmission rod drives the threaded rod, the movement of the pushing frame is realized under the matched use of the pushing frame, the movement of the pushing frame extrudes the lubricating oil in the lubricating oil barrel, and the lubricating oil in the lubricating oil barrel is respectively communicated with the shell, the first bearing box, the third bearing and the fourth bearing are carried out on the side of the locking plate, the fourth bearing is maintained in the fourth bearing and the fourth bearing, and the fourth bearing is maintained in the fourth bearing is maintained, and the fourth bearing is maintained.
Further, first link one side is connected with the shell, the link opposite side is connected with the pivoted panel, the rotation of shell has been realized under the rotation of pivoted panel, second bearing, third bearing and second shaft, secondly, the rotation of pivoted panel has driven the rotation of second gear, the rotation of fourth transfer line has been driven to the second gear, the rotation of threaded rod has been driven to the fourth transfer line, the threaded rod has driven the inside lubricating oil extrusion of propelling movement frame with the lubricating oil drum, consequently, do synchronous motion, finally, the inside lubricating oil of lubricating oil drum is carried to the shell respectively, the inside of first bearing box and second bearing box, implement the oil transportation maintenance to first bearing, the second bearing, third bearing and fourth bearing, it is collaborative operation.
According to some embodiments of the application, the locking plate is provided with a tension spring, one end of the tension spring is connected with the locking plate, and the other end of the tension spring is connected with the connecting frame.
According to some embodiments of the application, one end of the threaded rod is respectively provided with a rotating block, an inserting block and a cover plate, the fourth transmission rod is provided with an inserting groove matched with the inserting block, the rotating block is respectively connected with the rotating plate and the cover plate in a rotating way, the cover plate is connected with the rotating plate through bolts, and the inserting block is inserted into the inserting groove.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a multi-turn deep groove ball bearing assembly receiving structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a structure of a multi-ring deep groove ball bearing assembly receiving structure according to a second aspect of the present application;
FIG. 3 is a partial block diagram of a receiving assembly according to an embodiment of the present application;
FIG. 4 is a schematic view of a portion of a structure of a first connecting sleeve and a second connecting sleeve according to an embodiment of the present application;
FIG. 5 is a schematic view of a portion of a structure of a housing according to an embodiment of the present application;
FIG. 6 is a schematic view showing a part of the structure of a gear ring, a first gear and a second bearing housing according to an embodiment of the present application;
FIG. 7 is a schematic view of a portion of a structure of a connection assembly according to an embodiment of the present application;
FIG. 8 is a schematic view of a portion of a structure of a locking member according to an embodiment of the present application;
fig. 9 is a schematic view of a portion of a structure of a first pulley and a second pulley according to an embodiment of the present application;
FIG. 10 is a schematic view of a portion of the structure of a housing, a first bearing housing, a second bearing housing, and a lubricating oil barrel provided in an embodiment of the present application;
FIG. 11 is a schematic view of a portion of a structure of a second gear and a latch according to an embodiment of the present application;
FIG. 12 is a schematic view of a portion of a structure of a latch and torsion spring according to an embodiment of the present application;
FIG. 13 is a schematic view showing a part of the structure of a locking plate and a tension spring according to an embodiment of the present application;
fig. 14 is a schematic view of a part of the structure of a threaded rod, a pushing frame, a plug block and a plug groove according to an embodiment of the present application.
In the figure: 100-supporting frames; 110-a frame body; 111-backing plate; 112-a first bearing housing; 113-a ring gear; 120-a first bearing; 130-a first shaft; 131-anti-skid patterns; 140-a second shaft; 141-a first limiting block; 200-a receiving assembly; 210-a first connection sleeve; 211-a first limit groove; 212-a second limit groove; 213-fixed blocks; 214-a limit sleeve; 220-a second connecting sleeve; 221-a second limiting block; 230-a second bearing; 240-a third bearing; 250-oil baffle plate; 251-bump; 260-a housing; 261-bearing grooves; 262-fastening strips; 263-sealing rubber strips; 300-a connection assembly; 310-connecting frames; 320-rotating plate; 321-a second bearing box; 330-fourth bearing; 340-a third transmission rod; 341-a second pulley; 350-a first gear; 360-connecting rod; 370-turning the wheel; 371—a first pulley; 372-anti-slip strips; 380-a first telescoping member; 390-locking member; 391-a second telescoping member; 392-locking block; 393-baffle; 400-an oil supply assembly; 410-a second gear; 411-groove; 420-clamping blocks; 430-torsion springs; 440-fourth transmission rod; 441-clamping grooves; 442-inserting grooves; 450-locking plate; 451-tension springs; 460-a threaded rod; 461-rotating block; 462-plug blocks; 463-cover plate; 470-lubricating oil barrels; 480-supporting plates; 490-pushing rack.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
A multi-turn deep groove ball bearing combination receiving structure according to an embodiment of the present application is described below with reference to the accompanying drawings.
As shown in fig. 1 to 14, a multi-ring deep groove ball bearing assembly receiving structure according to an embodiment of the present application includes a support frame 100 and a receiving assembly 200.
The support 100 includes a support body 110, a first bearing 120, a first shaft 130 and a second shaft 140, the first shaft 130 is fixedly connected with an inner ring of the first bearing 120, an outer ring of the first bearing 120 is fixedly connected with an upper portion of the support body 110, the second shaft 140 is disposed at one side of the first shaft 130, and the first shaft 130 is in transmission connection with the second shaft 140; the bearing assembly 200 includes a first connecting sleeve 210, a second connecting sleeve 220, a second bearing 230, a third bearing 240, an oil baffle 250 and a housing 260, it should be noted that the oil baffle 250 is arc-shaped, so that lubricating oil can be extruded into the second bearing 230 and the third bearing 240 in different rotation directions, the first connecting sleeve 210 is fixedly sleeved outside the second bearing rod 140, an inner ring of the second bearing 230 is fixedly sleeved outside one side of the first connecting sleeve 210, an inner ring of the third bearing 240 is fixedly sleeved outside the other side of the first connecting sleeve 210, the second connecting sleeve 220 is fixedly sleeved on two sides of the first connecting sleeve 210, one side of the second connecting sleeve 220 is respectively attached to the inner rings of the second bearing 230 and the third bearing 240, the oil baffle 250 is respectively fixedly connected to the outer sides of the first connecting sleeve 210 and the second connecting sleeve 220, the oil baffle 250 is respectively arranged on two sides of the second bearing 230 and the third bearing 240, the housing 260 is fixedly sleeved on the outer ring of the second bearing 230 and the third bearing 240, and protection is implemented on the outer sides of the second bearing 230 and the third bearing 240.
The following describes the operation of a multi-turn deep groove ball bearing assembly receiving structure in accordance with a specific embodiment of the present application with reference to the accompanying drawings;
first, the second bearing 230 and the third bearing 240 are respectively installed at both sides of the first coupling sleeve 210, the first coupling sleeve 210 is installed at the outside of the second shaft 140, and the first coupling sleeve 210 is limited by the limiting sleeve 214;
then, the second connecting sleeve 220 is respectively arranged at the outer sides of the second bearing 230 and the third bearing 240, the first connecting sleeve 210 and the second connecting sleeve 220 are fixedly connected with the convex block 251, the convex block 251 is connected with the oil baffle 250, and the oil baffle 250 extrudes the lubricating oil at the combined edge of the deep groove ball bearing into the deep groove ball bearing;
then, after the two housings 260 are coupled to form a deep groove ball bearing assembly, protection of the outside of the second bearing 230 and the third bearing 240 is implemented;
therefore, under the matched use of the second bearing 230, the third bearing 240 and the first connecting sleeve 210, the combination of the deep groove ball bearings is realized, and under the matched use of the first connecting sleeve 210 and the second connecting sleeve 220 and the oil baffle 250, the lubricating oil at the edges of the second bearing 230 and the third bearing 240 is extruded into the second bearing 230 and the third bearing 240 to lubricate the second bearing 230 and the third bearing 240, and in the whole use process, the lubricating oil at the edges of the deep groove ball bearings is extruded into the deep groove ball bearings to lubricate balls in the deep groove ball bearings, so that the service life of the deep groove ball bearing combination is prolonged.
In addition, the multi-ring deep groove ball bearing combined supporting structure provided by the embodiment of the application has the following additional technical characteristics:
according to some embodiments of the present application, as shown in fig. 2, a pad 111 is provided at the bottom of the frame 110.
According to some embodiments of the present application, as shown in fig. 3, the second shaft 140 is provided with a first limiting block 141, the first connecting sleeve 210 is provided with a first limiting groove 211 matched with the first limiting block 141, and the first limiting block 141 is inserted into the first limiting groove 211, so as to facilitate installation and limiting of the first connecting sleeve 210.
According to some embodiments of the present application, as shown in fig. 4, the first connecting sleeve 210 is provided with a second limiting groove 212, the second connecting sleeve 220 is provided with a second limiting block 221 matched with the second limiting groove 212, and the second limiting block 221 is inserted into the second limiting groove 212, so as to facilitate installation and limiting of the second connecting sleeve 220.
According to some embodiments of the present application, as shown in fig. 3, a fixing block 213 is disposed in the first connecting sleeve 210 located in the second limiting groove 212, the fixing block 213 is connected to the first connecting sleeve 210 by a bolt, and one side of the fixing block 213 abuts against one side of the second connecting sleeve 220, so as to facilitate limiting the second connecting sleeve 220.
According to some embodiments of the present application, as shown in fig. 4, the oil baffle 250 is provided with a protrusion 251, and the protrusion 251 is fixedly connected with the first connection sleeve 210 and the second connection sleeve 220, respectively, and the oil baffle 250 is adjacent to the second bearing 230 and the third bearing 240, respectively, so as to facilitate the support of the oil baffle 250.
According to some embodiments of the present application, as shown in fig. 3, the two sides of the first connecting sleeve 210 are provided with the limiting sleeve 214, the limiting sleeve 214 is fixedly sleeved outside the second shaft 140, one side of the limiting sleeve 214 is attached to the first connecting sleeve 210, and the limiting sleeve 214 is provided to facilitate limiting and fixing of the first connecting sleeve 210.
According to some embodiments of the present application, as shown in fig. 2, the pad 111 is provided with the first bearing housing 112, and the first bearing housing 112 is fixedly connected with the outer ring of the first bearing 120, so as to facilitate protection of the first bearing 120 and improve the service life of the first bearing 120.
According to some embodiments of the present application, as shown in fig. 5, a bearing groove 261 is formed in the housing 260, a fastening strip 262 is disposed in the bearing groove 261, the outer ring of the second bearing 230 and the outer ring of the third bearing 240 are inserted into the bearing groove 261, and the outer ring of the second bearing 230 and the outer ring of the third bearing 240 are attached to the fastening strip 262, so that connection and fixation between the housing 260 and the second bearing 230 and the third bearing 240 are facilitated.
According to some embodiments of the present application, as shown in fig. 5, two housings 260 are provided, the two housings 260 are connected by bolts, and a sealing rubber strip 263 is provided between the two housings 260, so that the housings 260 can be conveniently detached and installed.
The use of bevel gears is also wider, when bevel gears are used, deep groove ball bearings are arranged at two gear shafts or deep groove ball bearing combinations are arranged for matching use, and some equipment always needs to adjust the axial direction of one gear shaft, so that when the axial direction of one gear shaft is adjusted, the meshing degree between the two gears is ensured, the frequently used deep groove ball bearing combination bearing structure is convenient to adjust only when the axial direction of one gear shaft is adjusted, the meshing degree between the two gears is ensured inconveniently, and the bearing stability of the deep groove ball bearing combination bearing structure is reduced.
According to some embodiments of the present application, as shown in fig. 2 and fig. 6-9, the connecting assembly 300 further includes a connecting frame 310, a rotating plate 320, a fourth bearing 330, a third transmission rod 340, a first gear 350, a connecting rod 360, a rotating wheel 370, a first telescopic member 380 and a locking member 390, wherein an inner ring of the fourth bearing 330 is fixedly sleeved outside the first shaft 130, the rotating plate 320 is fixedly sleeved on an outer ring of the fourth bearing 330 on one side, an upper portion of the rotating plate 320 is fixedly connected with one side of the connecting frame 310, the other side of the connecting frame 310 is fixedly connected with one side of the housing 260, one side of the third transmission rod 340 is rotatably connected with the first gear 350 through the rotating plate 320, the first gear 350 is in transmission connection with the frame 110, one side of the connecting rod 360 is rotatably connected with the third transmission rod 340, the other side of the connecting rod 360 is rotatably connected with the rotating wheel 370, an end of the first telescopic member 380 is rotatably connected with the rotating plate 320, an output end of the first telescopic member 380 is rotatably connected with one side of the connecting frame 310, the locking member 390 is rotatably connected with one side of the locking member 320, and one side of the locking member 340 is rotatably arranged at one side of the locking member 340 to perform locking on the third transmission end of the locking member 340.
One side of the connecting frame 310 is fixedly connected with the housing 260, the other side of the connecting frame 310 is fixedly connected with the rotating plate 320, the second bearing box 321 arranged at the bottom of the rotating plate 320 is fixedly connected with the outer ring of the fourth bearing 330, therefore, the rotating plate 320 rotates to drive the connecting frame 310 to rotate, the connecting frame 310 drives the housing 260 to rotate, the housing 260 drives the second bearing 230 and the third bearing 240 to rotate, the second bearing 230 and the third bearing 240 drive the second shaft 140 to rotate, thereby realizing the axial adjustment of the second shaft 140, one side of the connecting frame 310 is connected with the housing 260, the other side is connected with the rotating plate 320, the transmission connection degree between the first shaft lever 130 and the second shaft 140 is ensured, the end part of the first telescopic member 380 is rotationally connected with the rotating plate 320, the output end of the first telescopic member 380 pushes the connecting rod 360 to rotate, the connecting rod 360 is rotationally connected with the third transmission rod 340, the other side of the connecting rod 360 is rotationally connected with the rotating wheel 370, the rotating wheel 370 drives the first pulley 371 to rotate, the first pulley 371 drives the second pulley 341 to rotate, the second pulley 341 drives the third transmission rod 340 to rotate, therefore, under the condition that the output end of the first telescopic piece 380 is retracted, the connecting rod 360 drives the rotating wheel 370 to rotate, the anti-skid strips 372 arranged on the rotating wheel 370 are abutted against the surface of the anti-skid patterns 131 arranged on the first shaft lever 130, the first shaft lever 130 drives the rotating wheel 370 to rotate, the rotating wheel 370 drives the third transmission rod 340 to rotate, the third transmission rod 340 drives the first gear 350 to be in meshed connection with the gear ring 113 arranged on the frame 110, the movement of the first gear 350 drives the rotating plate 320 to rotate, the connecting frame 310 and the shell 260 are driven by the rotating plate 320, and under the use of the locking piece 390, the output end of the second telescopic piece 391 is utilized to push the locking block 392, one side of the locking block 392 is propped against one side of one second belt pulley 341, locking of one second belt pulley 341 is implemented, the regulated second shaft rod 140 is ensured not to rotate, the connection degree between the first shaft rod 130 and the second shaft rod 140 is ensured in the whole using process, the power transmission of a bevel gear is ensured, the axial direction of the second shaft rod 140 is regulated without suspending the operation of the bevel gear, and therefore the bearing stability of the deep groove ball bearing combined bearing structure is improved.
According to some embodiments of the present application, as shown in fig. 7, the third transmission rod 340, the connection rod 360, the rotation wheel 370 and the first telescopic member 380 are symmetrically provided with two, so that the rotation of the rotation plate 320 in two different directions can be realized under the rotation of the first shaft 130.
According to some embodiments of the present application, as shown in fig. 9, a first pulley 371 is disposed at one side of the rotating pulley 370, a second pulley 341 matched with the first pulley 371 is disposed on the third transmission rod 340, the first pulley 371 is connected with the second pulley 341 through a belt transmission, and a locking end of the locking member 390 abuts against one side of the second pulley 341, so that the transmission connection between the rotating pulley 370 and the third transmission rod 340 is facilitated.
According to some embodiments of the present application, as shown in fig. 6, the frame 110 is provided with a gear ring 113 matched with the first gear 350, and the gear ring 113 is in meshed connection with the first gear 350, so that a transmission connection between the first gear 350 and the frame 110 is ensured, and driving of the rotating plate 320 can be achieved.
According to some embodiments of the present application, as shown in fig. 8, the locking member 390 includes a second telescopic member 391, a locking block 392 and a baffle 393, one side of the baffle 393 is fixedly connected with the rotating plate 320, the other side of the baffle 393 is close to one side of the second belt wheel 341, the other side of the locking block 392 is abutted against the other side of the second belt wheel 341, the second telescopic member 391 is disposed inside one side of the rotating plate 320, and the output end of the second telescopic member 391 is fixedly connected with one side of the locking block 392.
According to some embodiments of the present application, as shown in fig. 6, a second bearing box 321 is disposed at the bottom of the rotating plate 320, and the second bearing box 321 is fixedly sleeved on the outer ring of the fourth bearing 330, which is beneficial to protecting the fourth bearing 330 and improving the service life of the fourth bearing 330.
According to some embodiments of the present application, as shown in fig. 7, the anti-slip strip 372 is disposed on the outer periphery of the rotating wheel 370, the first shaft 130 is provided with the anti-slip pattern 131, and the anti-slip strip 372 and the anti-slip pattern 131 are matched for use, so as to facilitate the transmission connection between the rotating wheel 370 and the first shaft 130.
After the deep groove ball bearing assembly is used for a long time, the loss of lubricating oil in the deep groove ball bearing assembly is reduced, the lubricating oil needs to be injected into the deep groove ball bearing assembly regularly, so that better lubricating of the deep groove ball bearing assembly is achieved, the frequently used deep groove ball bearing assembly bearing structure is inconvenient for injecting the lubricating oil into the deep groove ball bearing assembly, manual injection is needed, but the phenomenon that the lubricating oil is not timely and untimely or is forgotten to be injected by manual injection exists, the lubrication between structures is affected, and the service life of the deep groove ball bearing assembly is reduced.
According to some embodiments of the present application, as shown in fig. 2 and 10-14, the oil supply unit 400 is further included, the oil supply unit 400 includes a second gear 410, a clamping block 420, a torsion spring 430, a fourth driving rod 440, a locking plate 450, a threaded rod 460, a lubricant tank 470, a supporting plate 480 and a pushing frame 490, a groove 411 is provided in the second gear 410, a clamping groove 441 is provided in the fourth driving rod 440, the second gear 410 is engaged with the gear ring 113, two sides of the clamping block 420 are rotatably connected in the groove 411, one end of the torsion spring 430 is fixedly connected with the clamping block 420, the other end of the torsion spring 430 is fixedly connected with the inner wall of the groove 411, one side of the clamping block 420 is abutted against the inner wall of the groove 411, the other side of the clamping block 420 is abutted against one side wall of the clamping groove 441, one side of the second gear 410 is rotatably connected with the rotating plate 320, one end of the fourth transmission rod 440 penetrates through the second gear 410, the other end of the fourth transmission rod 440 is rotationally connected with the upper part of the rotating plate 320, one side of the locking plate 450 is rotationally connected with the connecting frame 310, the other side of the locking plate 450 abuts against the groove wall on one side of the clamping groove 441, one end of the threaded rod 460 is rotationally connected with one side of the rotating plate 320, one end of the threaded rod 460 is inserted into one end of the fourth transmission rod 440, one side of the supporting plate 480 is fixedly connected with one side of the rotating plate 320, the lubricating oil barrel 470 is placed on the upper part of the supporting plate 480, the other end of the threaded rod 460 is in threaded connection with the pushing frame 490, the other side of the pushing frame 490 is slidingly connected inside the lubricating oil barrel 470, and the oil outlet end of the lubricating oil barrel 470 is respectively communicated with the shell 260, the first bearing box 112 and the second bearing box 321.
Under the condition that the rotating plate 320 rotates towards one direction, the second gear 410 is driven to rotate, the second gear 410 drives the clamping block 420 to rotate, the clamping block 420 is rotationally connected in the groove 411, under the action force of the torsion spring 430, the clamping block 420 is enabled to abut against the groove wall of the clamping groove 441, the clamping block 420 drives the fourth transmission rod 440 to rotate, when the rotating plate 320 rotates towards the other direction, the clamping block 420 is driven to rotate, at the moment, the clamping block 420 cannot abut against the groove wall of the clamping groove 441, and the locking plate 450 abuts against the groove wall of the clamping groove 441 under the pulling of the tension spring 451, so that the clamping block 420 cannot drive the fourth transmission rod 440 to rotate, the fourth transmission rod 440 can only rotate towards one direction, the plugging block 462 is plugged in the interior of the plugging groove 442, the fourth transmission rod 440 is realized to drive the rotation of the threaded rod 460, the threaded rod 460 is connected through the rotation between the rotating block 461 and the rotating plate 320, the threaded rod 460 drives the movement of the pushing frame 490, the movement of the pushing frame 490 extrudes the lubricating oil in the lubricating oil barrel 470, the extruded lubricating oil is respectively conveyed to the first bearing 120, the second bearing 230, the third bearing 240 and the fourth bearing 330, the first bearing 120, the second bearing 230, the third bearing 240 and the fourth bearing 330 are lubricated, the maintenance of the conveying lubricating oil of the first bearing 120, the second bearing 230, the third bearing 240 and the fourth bearing 330 is realized in the whole using process, and the maintenance of the conveying lubricating oil is not needed manually, so that the service life of the deep groove ball bearing combination is prolonged.
According to some embodiments of the present application, as shown in fig. 13, the locking plate 450 is provided with a tension spring 451, one end of the tension spring 451 is connected to the locking plate 450, the other end of the tension spring 451 is connected to the connecting frame 310, and the tension spring 451 can pull the locking plate 450, so that the locking plate 450 can be smoothly abutted against the groove wall of the clamping groove 441.
According to some embodiments of the present application, as shown in fig. 14, one end of the threaded rod 460 is provided with a rotating block 461, a plugging block 462 and a cover plate 463, the fourth transmission rod 440 is provided with a plugging slot 442 matched with the plugging block 462, the rotating block 461 is respectively connected with the rotating plate 320 and the cover plate 463 in a rotating way, the cover plate 463 is connected with the rotating plate 320 through bolts, the plugging block 462 is plugged into the plugging slot 442, the threaded rod 460 and the pushing frame 490 are convenient to detach due to the arrangement of the plugging block 462, the cover plate 463 and the plugging slot 442, the lubricating oil barrel 470 is convenient to detach, and the lubricating oil is convenient to fill into the lubricating oil barrel 470.
Further, the first telescopic member 380 and the second telescopic member 391 are respectively electric push rods, electric cylinders, hydraulic cylinders or air cylinders.
Other constructions and operations of a multi-turn deep groove ball bearing assembly receiving structure according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The device embodiments described above are merely illustrative.
The foregoing is merely illustrative embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present application, and the application should be covered. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
1. A multi-ring deep groove ball bearing combined receiving structure is characterized by comprising
The support frame (100), the support frame (100) comprises a frame body (110), a first bearing (120), a first shaft lever (130) and a second shaft lever (140), wherein the first shaft lever (130) is fixedly connected with an inner ring of the first bearing (120), an outer ring of the first bearing (120) is fixedly connected with the upper part of the frame body (110), the second shaft lever (140) is arranged on one side of the first shaft lever (130), and the first shaft lever (130) is in transmission connection with the second shaft lever (140);
the bearing assembly (200), the bearing assembly (200) comprises a first connecting sleeve (210), a second connecting sleeve (220), a second bearing (230), a third bearing (240), an oil baffle (250) and a shell (260), wherein the first connecting sleeve (210) is fixedly sleeved outside the second shaft (140), an inner ring of the second bearing (230) is fixedly sleeved outside one side of the first connecting sleeve (210), an inner ring of the third bearing (240) is fixedly sleeved outside the other side of the first connecting sleeve (210), the second connecting sleeve (220) is fixedly sleeved on two sides of the first connecting sleeve (210), one side of the second connecting sleeve (220) is respectively attached to the second bearing (230) and the inner ring of the third bearing (240), the oil baffle (250) is respectively fixedly connected with the outer sides of the first connecting sleeve (210) and the second connecting sleeve (220), the oil baffle (250) is respectively arranged on two sides of the second bearing (230) and the third bearing (240), and the shell (230) is respectively fixed on the outer ring of the third bearing (260).
2. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein a backing plate (111) is arranged at the bottom of the frame body (110).
3. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein the second shaft (140) is provided with a first limiting block (141), the first connecting sleeve (210) is provided with a first limiting groove (211) matched with the first limiting block (141), and the first limiting block (141) is inserted into the first limiting groove (211).
4. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein the first connecting sleeve (210) is provided with a second limiting groove (212), the second connecting sleeve (220) is provided with a second limiting block (221) matched with the second limiting groove (212), and the second limiting block (221) is inserted into the second limiting groove (212).
5. The multi-ring deep groove ball bearing combined receiving structure according to claim 4, wherein the first connecting sleeve (210) is located inside the second limiting groove (212) and is provided with a fixing block (213), the fixing block (213) is connected with the first connecting sleeve (210) through a bolt, and one side of the fixing block (213) abuts against one side of the second connecting sleeve (220).
6. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein the oil baffle plate (250) is provided with a protruding block (251), the protruding block (251) is fixedly connected with the first connecting sleeve (210) and the second connecting sleeve (220) respectively, and the oil baffle plate (250) is close to the second bearing (230) and the third bearing (240) balls respectively.
7. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein limiting sleeves (214) are arranged on two sides of the first connecting sleeve (210), the limiting sleeves (214) are fixedly sleeved outside the second shaft (140), and one side of each limiting sleeve (214) is attached to the first connecting sleeve (210).
8. The multi-ring deep groove ball bearing combined receiving structure according to claim 2, wherein the backing plate (111) is provided with a first bearing box (112), and the first bearing box (112) is fixedly connected with an outer ring of the first bearing (120).
9. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein a bearing groove (261) is formed in the casing (260), a fastening strip (262) is arranged in the bearing groove (261), the second bearing (230) outer ring and the third bearing (240) outer ring are inserted into the bearing groove (261), and the second bearing (230) outer ring and the third bearing (240) outer ring are attached to the fastening strip (262).
10. The multi-ring deep groove ball bearing combined receiving structure according to claim 1, wherein two shells (260) are provided, the two shells (260) are connected through bolts, and a sealing rubber strip (263) is arranged between the two shells (260).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517367.7A CN114151449B (en) | 2021-12-13 | 2021-12-13 | Multi-ring deep groove ball bearing combined receiving structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517367.7A CN114151449B (en) | 2021-12-13 | 2021-12-13 | Multi-ring deep groove ball bearing combined receiving structure |
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| Publication Number | Publication Date |
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| CN114151449A CN114151449A (en) | 2022-03-08 |
| CN114151449B true CN114151449B (en) | 2023-08-22 |
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| CN202111517367.7A Active CN114151449B (en) | 2021-12-13 | 2021-12-13 | Multi-ring deep groove ball bearing combined receiving structure |
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| CN103054624A (en) * | 2013-01-28 | 2013-04-24 | 青岛理工大学 | Surgical skull grinding temperature online detection and controllable handheld grinding device |
| CN204512207U (en) * | 2015-03-25 | 2015-07-29 | 苏州东昱精机有限公司 | Bearing lubrication drainage mechanism |
| CN214304848U (en) * | 2021-03-15 | 2021-09-28 | 慈溪市新中天轴承有限公司 | Anti-abrasion deep groove ball bearing |
| CN214617534U (en) * | 2021-04-30 | 2021-11-05 | 山东袁氏精密轴承制造有限公司 | Double-row deep groove ball bearing with good wear resistance |
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- 2021-12-13 CN CN202111517367.7A patent/CN114151449B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2533781A1 (en) * | 1975-07-29 | 1977-02-17 | Zvl Vyzk Ustav Pro Valiva | Ultrahigh speed electric motor with low noise - for driving spindles in textile spinning machinery |
| JP2010090944A (en) * | 2008-10-06 | 2010-04-22 | Nsk Ltd | Bearing device |
| JP2011256914A (en) * | 2010-06-08 | 2011-12-22 | Nsk Ltd | Deep groove ball bearing |
| CN202348992U (en) * | 2011-10-21 | 2012-07-25 | 中国航空动力机械研究所 | Bearing fastening device |
| CN102966505A (en) * | 2012-11-21 | 2013-03-13 | 张盘营 | Horizontal type volumetric water pump for generating power by utilizing energy of seawater surge |
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| CN114151449A (en) | 2022-03-08 |
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