CN113530970B - Position limiting mechanism for bearing connection - Google Patents
Position limiting mechanism for bearing connection Download PDFInfo
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- CN113530970B CN113530970B CN202110686553.7A CN202110686553A CN113530970B CN 113530970 B CN113530970 B CN 113530970B CN 202110686553 A CN202110686553 A CN 202110686553A CN 113530970 B CN113530970 B CN 113530970B
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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, which can absorb vibration generated when a rotating rod rotates by arranging a damping cavity, a damping piece and a sliding block, so as to avoid the reduction of the service life of equipment caused by the fact that the vibration generated when the rotating rod rotates is transmitted to the equipment, and the invention ensures that the vibration generated when the rotating rod rotates does not influence the joint of a bottom plate and the equipment, thereby prolonging the service life of the equipment. Through setting up stop device, the spacing groove on the cooperation dwang can be spacing to the dwang, avoids the dwang to rotate for a long time and leads to appearing certain dislocation between the inner ring, guarantees that dislocation can not appear between dwang long time work back and the inner ring to through setting up swivel becket, extrusion piece, commentaries on classics piece, outer loop, and fixed knot structure, can make things convenient for the dwang to install into the inner loop, required step and time are more during avoiding the installation, reduce installation effectiveness, reduction in 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 friction resistance during mechanical rotation. It is typically comprised of a bearing outer race and a bearing inner race and a set of bearing balls.
In the use, can produce vibrations when the dwang rotates, vibrations can be transmitted to the bearing, and the bearing can be with vibrations transmission for equipment, finally leads to the life of equipment to reduce to the dwang can appear misplacing between dwang and the bearing inner ring after long-time rotation, and the misplacement can be along with the pivoted distance of dwang is bigger and bigger, finally leads to the dwang to leave the inner ring.
Accordingly, the present invention provides a position limiting mechanism for bearing connection to solve the above-mentioned problems.
Disclosure of Invention
The present invention is directed to a position limiting mechanism for bearing connection, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a position limiting mechanism for bearing connection, includes the bottom plate, the inside shock attenuation chamber that is provided with of bottom plate, the inside shock attenuation piece that is provided with of shock attenuation chamber, the inside piece that moves that is provided with of shock attenuation chamber moves the piece outside fixed connection slider, moves the inside fixed knot that is provided with of piece, and fixed knot constructs including movable chamber, first spring, moves board, fixed knot, connecting rod, according to the piece, the inside first spring outside fixed connection moves the board, moves board outside bottom fixed connection fixed knot, move board outside upper end fixed connection connecting rod, connecting rod outside fixed connection according to the piece, move the inside rotation ring that is provided with of piece, the inside extrusion groove that is provided with of rotation ring, the inside outer loop that is provided with of rotation ring, the inside stop device that is provided with of outer loop, the inside fixed connection fixed knot of outer loop is provided with first ball, the inside inner loop, the inside dwang that is provided with of inner loop, the dwang outside the dwang.
Preferably, the inner side end of the bottom plate is fixed at the upper end of the damping sheet, the outer side end of the sliding block is fixedly connected to the bottom of the damping sheet, six groups of damping sheets are arranged at equal intervals in an annular shape 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, the movable block is arranged into a circular ring, the outer side end of the movable block penetrates through the bottom plate and extends to the inside of the shock absorption cavity, the sliding block is arranged into a circular ring, the width of the sliding block is larger than that of the movable block, the sliding block is positioned in the shock absorption cavity, the movable cavity is positioned in the upper end of the movable block, the inner side end of the first spring is fixedly connected with the movable block, the fixed block is positioned in the fixed groove, the connecting rod penetrates through the movable block and extends to the outer side, and the movable block is positioned at the outer side according to the block.
Preferably, the extrusion grooves are formed in an annular mode at equal intervals by taking the rotating ring as the center, each extrusion groove is formed in an arc-shaped groove, extrusion blocks are arranged in each extrusion groove, and the rotating blocks are symmetrically arranged in an up-down mode by taking the rotating ring as the center.
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 the outer loop inside, spacing intracavity portion is provided with the second spring, the inboard end fixed connection outer loop of second spring, the fixed connection roof in the middle of the roof is inside, the gag lever post upper end runs through the outer loop and extends to the extrusion inslot portion, gag lever post upper end fixed connection extrusion piece, the outside cup joints the second spring in the middle of the gag lever post, the gag lever post bottom runs through the outer loop and extends to the inner loop inboard, the inboard end of gag lever post is provided with the second ball.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the damping cavity, the damping piece and the sliding block, vibration generated during rotation of the rotating rod can be absorbed, so that the reduction of the service life of equipment caused by the vibration generated during rotation of the rotating rod on vibration transmission equipment is avoided.
2. Through setting up stop device, the spacing groove on the cooperation dwang can be spacing to the dwang, avoids the dwang to rotate for a long time and leads to appearing certain dislocation between the inner ring, guarantees that dislocation can not appear between dwang long time work back and the inner ring to through setting up swivel becket, extrusion piece, commentaries on classics piece, outer loop, and fixed knot structure, can make things convenient for the dwang to install into the inner loop, required step and time are more during avoiding the installation, reduce installation effectiveness, reduction in 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 interior A of FIG. 1 in accordance with the present invention;
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 interior B of FIG. 4 in accordance with the present invention;
fig. 6 is a perspective view of a turning lever according to 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, a pressing groove 14, a pressing 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. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 6, the present invention provides a technical solution: : the utility model provides a position limiting mechanism for bearing connection, including bottom plate 1, bottom plate 1 inside is provided with shock attenuation chamber 2, shock attenuation chamber 2 inside is provided with shock attenuation piece 3, the inside movable block 5 that is provided with of shock attenuation chamber 2, movable block 5 outside fixed connection slider 4, the inside fixed knot of movable block 5 constructs 6 that is provided with, fixed knot constructs 6 including movable chamber 7, first spring 8, move the board 9, fixed block 10, connecting rod 11, press the piece 12, movable chamber 7 inside is provided with first spring 8, first spring 8 outside fixed connection moves board 9, move board 9 outside bottom fixed connection fixed block 10, move board 9 outside upper end fixed connection connecting rod 11, connecting rod 11 outside fixed connection presses piece 12, move the inside rotation ring 13 that is provided with of piece 5, the inside extrusion groove 14 that is provided with of rotation ring 13, the inside extrusion groove 15 that is provided with of rotation ring 13, the inside upper end is provided with fixed slot 24 of rotation ring 13 outside fixed connection rotation ring 16, the inside is provided with outer loop 17, outer loop 17 inside is provided with stop device 18, outer loop 17 inside fixed connection fixed plate 19, fixed plate 19 inside is provided with first spring 20 inside, inside is provided with inside 21, inside 21 is provided with the ball inside 21, the inside is provided with the ball inside 23 outside and is provided with the rotation groove 23.
The shock attenuation piece 3 upper end fixed bottom plate 1 inboard end, the shock attenuation piece 3 bottom fixed connection slider 4 outside end is the annular equidistance with dwang 22 as the center to be provided with six groups of shock attenuation piece 3, 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.
The movable block 5 is arranged into a circular ring, the outer side end of the movable block 5 penetrates through the bottom plate 1 and extends to the inside of the shock absorption cavity 2, the sliding block 4 is arranged into a circular ring, the width of the sliding block 4 is larger than that of the movable block 5, the sliding block 4 is positioned in the shock absorption cavity 2, the movable cavity 7 is positioned in the upper end of the movable block 5, the inner side end of the first spring 8 is fixedly connected with the movable block 5, the fixed block 10 is positioned in the fixed groove 24, the connecting rod 11 penetrates through the movable block 5 and extends to the outer side, the pressing block 12 is positioned at the outer side of the movable block 5, and the pressing block 12 can push the connecting rod 11 to move.
The extrusion groove 14 is annular equidistance and is provided with two taking the rotation 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 piece 15, and the rotation piece 16 is provided with two with the rotation ring 13 as the center upper and lower symmetry, and extrusion groove 14 can promote extrusion piece 15 downwardly moving.
The inside extrusion groove 14 that corresponds of outer loop 17 is provided with two sets of stop device 18, stop device 18 includes spacing chamber 181, second spring 182, roof 183, gag lever post 184, second ball 185, spacing chamber 181 is located the inside of outer loop 17, spacing chamber 181 is inside to be provided with second spring 182, the inboard end fixed connection outer loop 17 of second spring 182, the outside end fixed connection roof 183 of second spring 182, the inside middle fixed connection gag lever post 184 of roof 183, gag lever post 184 upper end runs through outer loop 17 and extends to extrusion groove 14 inside, gag lever post 184 upper end fixed connection extrusion piece 15, the outside cup joints second spring 182 in the middle of gag lever post 184, the gag lever post 184 bottom runs through outer loop 17 and extends to the inside of inner loop 21, the inboard end of gag lever post 184 is provided with second ball 185, stop device 18 can restrict the dislocation of dwang 22.
Working principle:
during installation, the pressing block 12 is pushed inwards firstly, 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 fixed block 10 to move inwards, the fixed block leaves the inside of the fixed groove 24, the fixed structure 6 does not limit 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 extruding block 15 to move upwards, the extruding block 15 pushes the rotating ring 13 to rotate through the extruding groove 14, the limiting rod 184 leaves the inside of the inner ring 21, one end of the rotating rod 22 is pushed in alignment with the inner ring 21, 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 drives the rotating ring 13 to rotate, the limiting rod 184 is pushed to move inwards through the extruding groove 14, after the limiting rod 184 enters the innermost side of the limiting groove 23, the fixed groove 24 is aligned with the fixed block 10, the first spring 8 pushes the moving plate 9 to move outwards, the moving plate 9 pushes the fixing block 10 to move outwards, and the fixed block 10 enters the fixed groove 24 to the fixed groove 24, and the installation is completed.
When the vibration absorbing device is used, vibration generated by the rotating rod 22 is transmitted to the inner ring 21, the inner ring 21 transmits the vibration to the first balls 20, the first balls 20 transmit the vibration to the outer ring 17, the outer ring 17 transmits the vibration to the moving block 5, the moving block 5 transmits the vibration to the vibration absorbing piece 3, and the vibration absorbing piece 3 absorbs the vibration through bending, so that vibration absorption is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a position limiting mechanism for bearing connection, includes bottom plate (1), its characterized in that: the damping device is characterized in that 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 to the outer side of 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) is fixedly connected to the outer side of the first spring (8), a fixed block (10) is fixedly connected to the outer side of the moving plate (9), a pressing block (12) is fixedly connected to the outer side of the connecting rod (11), a rotating ring (13) is arranged inside the moving block (5), a pressing groove (14) is formed inside the rotating ring (13), a pressing block (15) is arranged inside the pressing groove (14), a fixed groove (24) is formed in the inner side upper end of the rotating ring (13), a fixed ring (24) is arranged on the inner side of the rotating ring (13), an outer ring (17) is fixedly connected to the outer ring (17), the inner part of the outer ring (17) is provided with a limiting device (18), the inner part of the outer ring (17) is fixedly connected with a fixed plate (19), the inner part of the fixed plate (19) is provided with a first ball (20), the inner part of the outer ring (17) is provided with an inner ring (21), the inner ring (21) is internally provided with a rotating rod (22), and the outer side of the rotating rod (22) is provided with a limiting groove (23);
the upper end of the shock absorption sheet (3) is fixed at the inner side end of the bottom plate (1), the bottom of the shock absorption sheet (3) is fixedly connected with the outer side end of the sliding block (4), six groups of shock absorption sheets (3) are annularly and equidistantly arranged by taking the rotating rod (22) as a center, two shock absorption sheets (3) are arranged in each group, and the shock absorption sheets (3) are arranged in an S shape;
the movable block (5) is arranged into a circular ring, the outer side end of the movable block (5) penetrates through the bottom plate (1) and extends into the shock absorption cavity (2), the sliding block (4) is arranged into a circular ring, the width of the sliding block (4) is larger than that of the movable block (5), the sliding block (4) is positioned in the shock absorption cavity (2), the movable cavity (7) is positioned in the upper end of the movable block (5), the inner side end of the first spring (8) is fixedly connected with the movable block (5), the fixed block (10) is positioned in the fixed groove (24), the connecting rod (11) penetrates through the movable block (5) and extends to the outer side, and the movable block (12) is positioned outside the movable block (5);
the extrusion grooves (14) are formed in an annular shape at equal intervals by taking the rotary ring (13) as the center, each extrusion groove (14) is formed by an arc-shaped groove, extrusion blocks (15) are arranged in each extrusion groove (14), and the rotary blocks (16) are symmetrically arranged up and down by taking the rotary ring (13) as the center;
the inside extrusion groove (14) that corresponds of outer loop (17) is provided with two sets of stop device (18), stop device (18) are including spacing chamber (181), second spring (182), roof (183), gag lever post (184), second ball (185), spacing chamber (181) are located the inside of outer loop (17), spacing chamber (181) inside is provided with second spring (182), the inboard end fixed connection outer loop (17) of second spring (182), the outside end fixed connection roof (183) of second spring (182), fixed connection gag lever post (184) in the middle of roof (183) is inside, gag lever post (184) upper end runs through outer loop (17) and extends to extrusion groove (14) inside, second spring (182) are cup jointed in the middle of gag lever post (184), gag lever post (184) bottom runs through outer loop (17) and extends to the inboard of inner loop (21), gag lever post (184) inboard end is provided with 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 CN113530970A (en) | 2021-10-22 |
| CN113530970B true 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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| CN113530970A (en) | 2021-10-22 |
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Effective date of registration: 20230417 Address after: 318000 Du Qiao Zhen Du Dong Cun Ao Li, Linhai City, Taizhou City, Zhejiang Province Applicant after: Linhai Baiai Metal Forging Co.,Ltd. Address before: 516625 No. 30, Lianxing 1st lane, Magong Town, Shanwei City, Guangdong Province Applicant before: Ye Xinge |
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