CN113530970A - Position limiting mechanism for bearing connection - Google Patents
Position limiting mechanism for bearing connection Download PDFInfo
- Publication number
- CN113530970A CN113530970A CN202110686553.7A CN202110686553A CN113530970A CN 113530970 A CN113530970 A CN 113530970A CN 202110686553 A CN202110686553 A CN 202110686553A CN 113530970 A CN113530970 A CN 113530970A
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- piece
- block
- ring
- spring
- fixedly connected
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
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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
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of bearings, in particular to a position limiting mechanism for bearing connection. Through setting up stop device, spacing groove on the cooperation dwang can carry on spacingly to the dwang, avoid the dwang to rotate for a long time and lead to and the inner ring between certain dislocation appears, can not appear the dislocation between the long-time back of working of assurance dwang and the inner ring to through setting up the swivel becket, the extrusion piece, the swivel becket, the outer loop, and fixed knot construct, can make things convenient for the dwang to install into the inner ring, required step and time are more when avoiding installing, reduce the installation effectiveness, reduce production speed, reduce economic benefits.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a position limiting mechanism for bearing connection.
Background
The bearing is an important mechanical part in modern equipment, and the main function of the bearing is to support a mechanical rotating body and reduce the frictional resistance when the machine rotates. It is usually composed of a bearing outer ring and a bearing inner ring and a set of bearing balls.
In the use, because the dwang can produce vibrations when rotating, vibrations can transmit the bearing, and the bearing can transmit vibrations for equipment, finally leads to the life of equipment to reduce to the dwang is after rotating for a long time, can appear the dislocation between dwang and the bearing inner ring, and the dislocation can be along with the pivoted of dwang apart from bigger and bigger, finally leads to the dwang to leave the inner ring.
Therefore, the present invention provides a position restricting mechanism for bearing connection to solve the above problems.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a position restricting mechanism for bearing connection.
In order to achieve the purpose, the invention provides the following technical scheme: a position limiting mechanism for bearing connection comprises a bottom plate, wherein a damping cavity is arranged in the bottom plate, a damping sheet is arranged in the damping cavity, a moving block is arranged in the damping cavity, a sliding block is fixedly connected to the outer side of the moving block, a fixing structure is arranged in the moving block and comprises a movable cavity, a first spring, a moving plate, a fixing block, a connecting rod and a pressing block, the first spring is arranged in the movable cavity, the outer side of the first spring is fixedly connected with the moving plate, the bottom of the outer side of the moving plate is fixedly connected with the fixing block, the upper end of the outer side of the moving plate is fixedly connected with the connecting rod, the outer side of the connecting rod is fixedly connected with the pressing block, a rotating ring is arranged in the moving block, an extrusion groove is arranged in the rotating ring, an extrusion block is arranged in the extrusion groove, a fixing groove is arranged at the upper end of the inner side of the rotating ring, the rotating block is fixedly connected with the outer ring, and a limiting device is arranged in the outer ring, the inside fixed connection fixed plate of outer loop, the inside first ball that is provided with of fixed plate, the inside inner ring that is provided with of outer loop, the inside dwang that is provided with of inner ring, the dwang outside is provided with the spacing groove.
Preferably, the inner side end of the bottom plate is fixed on the upper end of the damping sheet, the bottom of the damping sheet is fixedly connected with the outer side end of the sliding block, six groups of damping sheets are arranged in an annular equidistant mode by taking the rotating rod as the center, two damping sheets are arranged in each group, and the damping sheets are arranged in an S shape.
Preferably, move the piece and set up to the ring, move inside the piece outside end runs through the bottom plate and extends to the shock attenuation chamber, the slider sets up to the ring, the width of slider is greater than and moves the piece, the slider is located the shock attenuation intracavity portion, the activity chamber is located moves inside the piece upper end, first spring medial extremity fixed connection moves the piece, the fixed block is located the fixed slot inside, the connecting rod runs through and moves the piece and extends to the outside, press the piece to be located and move the piece outside.
Preferably, the extrusion groove uses the rotating ring to be the annular equidistance as the center and is provided with two, and every extrusion groove all sets up to the arc wall, and every extrusion inslot portion all is provided with the extrusion piece, and the rotating block uses the rotating ring to be central longitudinal symmetry and is provided with two.
Preferably, the inside extrusion groove that corresponds of outer loop is provided with two sets of stop device, stop device includes spacing chamber, the second spring, the roof, the gag lever post, the second ball, spacing chamber is located inside the outer loop, spacing intracavity portion is provided with the second spring, second spring medial extremity fixed connection outer loop, second spring outside end fixed connection roof, fixed connection gag lever post in the middle of the roof is inside, the outer loop is run through and extends to inside the extrusion groove in the gag lever post upper end, gag lever post upper end fixed connection extrusion piece, the second spring is cup jointed to the outside in the middle of the gag lever post, the gag lever post bottom is run through the outer loop and extends to the inner ring inboard, the gag lever post medial extremity is provided with the second ball.
Compared with the prior art, the invention has the beneficial effects that:
1. the damping cavity, the damping sheet and the sliding block are arranged, so that vibration generated when the rotating rod rotates can be absorbed, the phenomenon that the service life of equipment is reduced due to the fact that the vibration generated when the rotating rod rotates is transmitted to the equipment is avoided, the vibration generated when the rotating rod rotates is prevented from affecting the connection part of the bottom plate and the equipment, and the service life of the equipment is prolonged.
2. Through setting up stop device, spacing groove on the cooperation dwang can carry on spacingly to the dwang, avoid the dwang to rotate for a long time and lead to and the inner ring between certain dislocation appears, can not appear the dislocation between the long-time back of working of assurance dwang and the inner ring to through setting up the swivel becket, the extrusion piece, the swivel becket, the outer loop, and fixed knot construct, can make things convenient for the dwang to install into the inner ring, required step and time are more when avoiding installing, reduce the installation effectiveness, reduce production speed, reduce economic benefits.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a schematic view of a rotating ring according to the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 4;
fig. 6 is a perspective view of the rotating lever of the present invention.
In the figure: the damping device comprises a bottom plate 1, a damping cavity 2, a damping sheet 3, a sliding block 4, a moving block 5, a fixed structure 6, a movable cavity 7, a first spring 8, a moving plate 9, a fixed block 10, a connecting rod 11, a pressing block 12, a rotating ring 13, an extrusion groove 14, an extrusion block 15, a rotating block 16, an outer ring 17, a limiting device 18, a fixed plate 19, a first ball 20, an inner ring 21, a rotating rod 22, a limiting groove 23, a fixed groove 24, a limiting cavity 181, a second spring 182, a top plate 183, a limiting rod 184 and a second ball 185.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: : a position limiting mechanism for bearing connection comprises a bottom plate 1, a damping cavity 2 is arranged inside the bottom plate 1, a damping sheet 3 is arranged inside the damping cavity 2, a moving block 5 is arranged inside the damping cavity 2, a sliding block 4 is fixedly connected outside the moving block 5, a fixed structure 6 is arranged inside the moving block 5, the fixed structure 6 comprises a movable cavity 7, a first spring 8, a moving plate 9, a fixed block 10, a connecting rod 11 and a pressing block 12, the first spring 8 is arranged inside the movable cavity 7, the moving plate 9 is fixedly connected outside the first spring 8, the fixed block 10 is fixedly connected at the bottom outside the moving plate 9, the connecting rod 11 is fixedly connected at the upper end outside the moving plate 9, the pressing block 12 is fixedly connected outside the connecting rod 11, a rotating ring 13 is arranged inside the moving block 5, an extrusion groove 14 is arranged inside the rotating ring 13, an extrusion block 15 is arranged inside the extrusion groove 14, a fixed groove 24 is arranged at the upper end inside the rotating ring 13, a rotating block 16 is fixedly connected outside the rotating ring 13, an outer ring 17 is arranged inside the rotating ring 13, a limiting device 18 is arranged inside the outer ring 17, a fixing plate 19 is fixedly connected inside the outer ring 17, a first ball 20 is arranged inside the fixing plate 19, an inner ring 21 is arranged inside the outer ring 17, a rotating rod 22 is arranged inside the inner ring 21, and a limiting groove 23 is arranged outside the rotating rod 22.
The inboard end of 1 upper end PMKD of shock attenuation piece 3, the outside end of 3 bottom fixed connection sliders 4 of shock attenuation piece, shock attenuation piece 3 uses dwang 22 to be the annular equidistance as the center and is provided with six groups, and every group shock attenuation piece 3 is provided with two, and shock attenuation piece 3 sets up to "S" shape, and shock attenuation piece 3 can absorb vibrations.
Move the piece 5 and set up to the ring, move 5 outside ends and run through bottom plate 1 and extend to the damping chamber 2 inside, slider 4 sets up to the ring, slider 4's width is greater than and moves piece 5, slider 4 is located the damping chamber 2 inside, activity chamber 7 is located and moves 5 upper ends inside, 8 inside fixed connection of first spring move piece 5, fixed block 10 is located inside fixed slot 24, connecting rod 11 runs through and moves 5 and extend to the outside, be located and move 5 outsides according to piece 12, can promote connecting rod 11 according to piece 12 and remove.
The extrusion groove 14 is provided with two in annular equidistance with the rotating ring 13 as the center, and every extrusion groove 14 all sets up to the arc wall, and every extrusion groove 14 is inside all to be provided with extrusion block 15, and the rotating block 16 is provided with two in the longitudinal symmetry with the rotating ring 13 as the center, and extrusion groove 14 can promote extrusion block 15 and move down.
Two sets of limiting devices 18 are arranged in the outer ring 17 corresponding to the extrusion groove 14, each limiting device 18 comprises a limiting cavity 181, a second spring 182, a top plate 183, a limiting rod 184 and a second ball 185, the limiting cavity 181 is located in the outer ring 17, the second spring 182 is arranged in the limiting cavity 181, the inner side of the second spring 182 is fixedly connected with the outer ring 17, the outer side of the second spring 182 is fixedly connected with the top plate 183, a limiting rod 184 is fixedly connected with the middle of the inside of the top plate 183, the upper end of the limiting rod 184 penetrates through the outer ring 17 and extends to the inside of the extrusion groove 14, an extrusion block 15 is fixedly connected with the upper end of the limiting rod 184, the second spring 182 is sleeved on the outer side of the middle of the limiting rod 184, the bottom of the limiting rod 184 penetrates through the outer ring 17 and extends to the inner side of the inner ring 21, the inner side end of the limiting rod 184 is provided with the second ball 185, and the limiting devices 18 can limit dislocation of the rotating rod 22.
The working principle is as follows:
when the device is installed, the pressing block 12 is firstly pushed inwards, the pressing block 12 pushes the connecting rod 11 to move inwards, the connecting rod 11 pushes the moving plate 9 to move inwards, the moving plate 9 drives the fixing block 10 to move inwards, the fixing block leaves the inside of the fixing groove 24, the fixing structure 6 is not used for limiting the rotating ring 13, the second spring 182 pushes the top plate 183 to move upwards, the top plate 183 pushes the limiting rod 184 to move upwards, the limiting rod 184 pushes the extrusion block 15 to move upwards, the extrusion block 15 pushes the rotating ring 13 to rotate through the extrusion groove 14, the extrusion block 15 reaches the other end of the extrusion groove 14, the limiting rod 184 leaves the inside of the inner ring 21, one end of the rotating rod 22 is aligned with the inner ring 21 to be pushed in, when the limiting groove 23 on the outer side of the rotating rod 22 is aligned with the limiting rod 184, the rotating block 16 is rotated, the rotating block 16 drives the rotating ring 13 to rotate, the rotating ring 13 extrudes the extrusion block 15 to move inwards through the extrusion groove 14, the extrusion block 15 pushes the limiting rod 184 to move inwards, after the limiting rod 184 enters the innermost side of the limiting groove 23, the fixing groove 24 is aligned with the fixing block 10, the first spring 8 pushes the moving plate 9 to move towards the outer side, the moving plate 9 pushes the fixing block 10 to move towards the outer side, the fixing block 10 enters the fixing groove 24, the fixing of the rotating ring 13 is completed, and the installation is completed.
When the shock absorber is used, the shock generated by the rotating rod 22 is transmitted to the inner ring 21, the inner ring 21 transmits the shock to the first ball 20, the first ball 20 transmits the shock to the outer ring 17, the outer ring 17 transmits the moving block 5, the moving block 5 transmits the shock to the shock absorption sheet 3, and the shock absorption sheet 3 absorbs the shock through bending to finish shock absorption.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bearing is connected and is used position limiting mechanism, includes bottom plate (1), its characterized in that: the damping device is characterized in that a damping cavity (2) is arranged in the bottom plate (1), a damping sheet (3) is arranged in the damping cavity (2), a moving block (5) is arranged in the damping cavity (2), a sliding block (4) is fixedly connected to the outer side of the moving block (5), a fixed structure (6) is arranged in the moving block (5), the fixed structure (6) comprises a movable cavity (7), a first spring (8), a moving plate (9), a fixed block (10), a connecting rod (11) and a pressing block (12), the first spring (8) is arranged in the movable cavity (7), the moving plate (9) is fixedly connected to the outer side of the first spring (8), the fixed block (10) is fixedly connected to the bottom of the outer side of the moving plate (9), the connecting rod (11) is fixedly connected to the upper end of the outer side of the moving plate (9), the pressing block (12) is fixedly connected to the outer side of the connecting rod (11), a rotating ring (13) is arranged in the moving block (5), the inside extrusion groove (14) that is provided with of swivel becket (13), extrusion groove (14) inside is provided with extrusion piece (15), swivel becket (13) inboard upper end is provided with fixed slot (24), swivel becket (13) outside fixed connection swivel becket (16), swivel becket (13) inside is provided with outer ring (17), and outer ring (17) inside is provided with stop device (18), the inside fixed connection fixed plate (19) of outer ring (17), fixed plate (19) inside is provided with first ball (20), outer ring (17) inside is provided with inner ring (21), and inner ring (21) inside is provided with dwang (22), and dwang (22) outside is provided with spacing groove (23).
2. The bearing connecting position restricting mechanism according to claim 1, characterized in that: shock attenuation piece (3) upper end PMKD (1) medial extremity, shock attenuation piece (3) bottom fixed connection slider (4) outside end, shock attenuation piece (3) use dwang (22) to be the annular equidistance as the center and be provided with six groups, and every group shock attenuation piece (3) are provided with two, and shock attenuation piece (3) set up to "S" shape.
3. The bearing connecting position restricting mechanism according to claim 1, characterized in that: move piece (5) and set up to the ring, move piece (5) outside end and run through bottom plate (1) and extend to shock attenuation chamber (2) inside, slider (4) set up to the ring, the width of slider (4) is greater than moves piece (5), slider (4) are located shock attenuation chamber (2) inside, activity chamber (7) are located and move piece (5) upper end inside, first spring (8) inboard end fixed connection moves piece (5), fixed block (10) are located fixed slot (24) inside, connecting rod (11) are run through and are moved piece (5) and extend to the outside, press piece (12) to be located and move piece (5) the outside.
4. The bearing connecting position restricting mechanism according to claim 1, characterized in that: extrusion groove (14) use rotating ring (13) to be the annular equidistance as the center and be provided with two, every extrusion groove (14) all sets up to the arc wall, and every extrusion groove (14) is inside all to be provided with extrusion piece (15), and rotating block (16) use rotating ring (13) to be provided with two as central longitudinal symmetry.
5. The bearing connecting position restricting mechanism according to claim 1, characterized in that: two groups of limiting devices (18) are arranged in the outer ring (17) corresponding to the extrusion groove (14), each limiting device (18) comprises a limiting cavity (181), a second spring (182), a top plate (183), a limiting rod (184) and a second ball (185), the limiting cavity (181) is positioned in the outer ring (17), the second spring (182) is arranged in the limiting cavity (181), the inner side of the second spring (182) is fixedly connected with the outer ring (17), the outer side of the second spring (182) is fixedly connected with the top plate (183), the middle of the inner part of the top plate (183) is fixedly connected with the limiting rod (184), the upper end of the limiting rod (184) penetrates through the outer ring (17) and extends into the extrusion groove (14), the upper end of the limiting rod (184) is fixedly connected with the extrusion block (15), the outer side of the middle of the limiting rod (184) is sleeved with the second spring (182), the bottom of the limiting rod (184) penetrates through the outer ring (17) and extends to the inner side of the inner ring (21), the inner side end of the limiting rod (184) is provided with a second ball (185).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110686553.7A CN113530970B (en) | 2021-06-21 | 2021-06-21 | Position limiting mechanism for bearing connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110686553.7A CN113530970B (en) | 2021-06-21 | 2021-06-21 | Position limiting mechanism for bearing connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113530970A true CN113530970A (en) | 2021-10-22 |
| CN113530970B CN113530970B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110686553.7A Active CN113530970B (en) | 2021-06-21 | 2021-06-21 | Position limiting mechanism for bearing connection |
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| CN (1) | CN113530970B (en) |
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| Publication number | Publication date |
|---|---|
| CN113530970B (en) | 2023-05-05 |
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