CN219472587U - Bearing cover with multiple points for bearing - Google Patents
Bearing cover with multiple points for bearing Download PDFInfo
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- CN219472587U CN219472587U CN202320196712.XU CN202320196712U CN219472587U CN 219472587 U CN219472587 U CN 219472587U CN 202320196712 U CN202320196712 U CN 202320196712U CN 219472587 U CN219472587 U CN 219472587U
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Abstract
The utility model relates to a multipoint pressure-bearing cover in the technical field of bearing covers, which comprises a bearing seat, wherein a protective shell is fixedly arranged at the center of the top surface of the bearing seat, a bearing is fixedly arranged on the inner wall of the protective shell close to the bottom surface, six pentagonal bolts which are equidistantly distributed are fixedly arranged at the top opening of the protective shell, and a vertical downward connecting groove is formed in the inner wall of the top end of the protective shell. Through setting up the penta-edge bolt that is located the protecting crust top surface and the penta-edge groove on gland surface, can make the gland have relative stability when being connected with the protecting crust, first thread groove and second thread groove pass through fixing bolt thread tightening simultaneously to install with the form that the triangle is equiangular, stability when can further improve bearing gland uses, avoid gland and protecting crust because the rotation of pivot produces the skew, the outer wall of bearing and the inner wall fixed connection of bulge loop simultaneously can improve the stability when whole and pivot are connected in many aspects.
Description
Technical Field
The utility model relates to the technical field of bearing covers, in particular to a multipoint pressure-bearing cover.
Background
The bearing gland has the functions of axially fixing the bearing and protecting the bearing from being damaged due to dust and the like entering the bearing.
The existing bearing gland is fixed on the bearing seat through small screws, the existing bearing gland and the bearing seat are integrated, and the bearing, the bearing seat and the gland are embedded, namely, are in static fit, so that when the existing bearing gland is fixed, the horizontal stability of the bearing gland is required to be improved in order to keep the stability of the vacuum dryer, otherwise, gaps are generated due to rotation, and sealing is difficult, and therefore, the bearing gland with multi-point bearing is provided.
Disclosure of Invention
Aiming at the problems, the utility model provides a multipoint pressure bearing gland which has the stability when the gland is connected with a rotating shaft and provides the effect of wrapping the rotating shaft in multiple directions.
The technical scheme of the utility model is as follows:
the utility model provides a bearing gland of multiple spot pressure-bearing, includes the bearing frame, the top surface center department fixed mounting of bearing frame has the protecting crust, the inner wall of protecting crust is close to bottom surface department fixed mounting has the bearing, the top mouth fixed mounting of protecting crust has six equidistant five arriss bolts that distribute, the top mouth of protecting crust is equipped with the gland, the five arriss groove with five arriss bolt looks joint is seted up to the surface of gland, the bottom surface fixed mounting of gland has the bulge loop, vertical decurrent spread groove has been seted up to the top inner wall of protecting crust, and the spread groove is located the outer wall of bearing, bulge loop and spread groove laminating each other, the inner wall of bulge loop and the outer wall fixed connection of bearing, three first screw thread grooves that are triangle form have been seted up to the top surface of gland, first screw thread groove and second screw thread groove pass through fixing bolt thread fastening, and fixing bolt is located the top surface of gland.
In further technical scheme, the bottom surface fixed mounting of gland has the steady piece, and the internal diameter of steady piece is unanimous with the internal diameter of bearing, the bottom surface of steady piece is located the top of bearing, six at least equidistance distributed's changeing groove has been seted up to the inner wall of steady piece, every the inner wall in changeing groove is all rotated and is installed the ball, the ball passes through elastic component and changes the inner wall swing joint in groove.
In further technical scheme, the fixed slot has all been seted up to the inner wall top surface and the bottom surface of changeing the groove, the top center department of ball has seted up changeing the hole, two fixed mounting has the bull stick of inserting to establish at changeing the hole inner wall between the fixed slot, the mounting groove has been seted up to one side of changeing the groove open-ended in the fixed slot, the top fixed mounting of bull stick has the support column that extends to the mounting groove inner wall, fixed mounting has the elastic component between support column and the mounting groove inner wall, and the elastic component indicates damping spring.
In a further technical scheme, the limiting groove is formed in the opening of the rotary hole, the diameter of the limiting groove is larger than that of the rotary hole, limiting blocks are fixedly mounted at two ends of the outer surface of the rotary rod, and the limiting blocks are movable on the inner wall of the limiting groove.
In a further technical scheme, the fixing groove is communicated with the mounting groove and is L-shaped.
The beneficial effects of the utility model are as follows:
1. the five-edge bolt positioned on the top surface of the protective shell and the five-edge groove on the surface of the gland are arranged, so that the gland and the protective shell are relatively stable when connected, meanwhile, the first thread groove and the second thread groove are fixed through the threads of the fixing bolt and are arranged in a triangular equal mode, the stability of the bearing gland when in use can be further improved, the gland and the protective shell are prevented from being deviated due to rotation of the rotating shaft, meanwhile, the outer wall of the bearing is fixedly connected with the inner wall of the convex ring, and the stability of the whole bearing gland when in use is improved in multiple aspects;
2. through setting up six balls of rotation at the steady block inner wall, can make the device when using with the pivot connection, have the parcel nature to the bearing surface, keep the pivot one end that stretches out from gland center to have steady rotatory effect.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic side sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of an assembled structure of a ball and a rotating rod according to an embodiment of the present utility model;
fig. 4 is a schematic side sectional structure of a stabilizer block according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a bearing seat; 2. a protective shell; 3. a bearing; 4. a gland; 5. a convex ring; 51. a connecting groove; 6. penta-edge bolt; 7. five-edge groove; 8. a first thread groove; 9. a second thread groove; 10. a fixing bolt; 11. a stabilizing block; 12. a rotary groove; 13. a ball; 14. a turning hole; 15. a rotating rod; 16. a support column; 17. a damping spring; 18. a fixing groove; 19. a mounting groove; 20. a limit groove; 21. and a limiting block.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-4, a multipoint pressure-bearing cover comprises a bearing seat 1, a protective shell 2 is fixedly installed at the center of the top surface of the bearing seat 1, a bearing 3 is fixedly installed at the position, close to the bottom surface, of the inner wall of the protective shell 2, six pentagonal bolts 6 distributed at equal intervals are fixedly installed at the top opening of the protective shell 2, a cover 4 is arranged at the top opening of the protective shell 2, a pentagonal groove 7 clamped with the pentagonal bolts 6 is formed in the outer surface of the cover 4, a convex ring 5 is fixedly installed at the bottom surface of the cover 4, a vertical downward connecting groove 51 is formed in the inner wall of the top end of the protective shell 2, the connecting groove 51 is located on the outer wall of the bearing 3, the convex ring 5 and the connecting groove 51 are mutually attached, the inner wall of the convex ring 5 is fixedly connected with the outer wall of the bearing 3, three triangular first thread grooves 8 are formed in the top surface of the cover 4, second thread grooves 9 communicated with the first thread grooves 8 are formed in the top surface of the protective shell 2, the first thread grooves 8 and the second thread grooves 9 are fixed through fixing bolts 10, and the fixing bolts 10 are located on the top surface of the cover 4.
The working principle of the technical scheme is as follows:
through setting up the five arriss of screw thread fixed and even setting of being located between protective housing 2 and gland 4 bolt 6, can improve gland 4 and connect the anastomotic effect to the circumference of protective housing 2, the bulge loop 5 is connected with the bearing 3 outer wall in addition, can improve the stability when whole and pivot are connected in various aspects and use.
When the novel anti-theft protection cover is used, the bottom surface of the gland 4 with the convex ring 5 is downwards covered on the top end of the protection shell 2, the convex ring 5 is inserted into the connecting groove 51 in the process, then the inner wall of the convex ring 5 is fixedly connected with the outer wall of the bearing 3, so that the bearing 3 keeps centering stability, meanwhile, in the process of the gland 4, the penta-edge bolt 6 can penetrate into the groove of the penta-edge groove 7, and finally the fixing bolt 10 is sequentially rotated into the first thread groove 8 and the second thread groove 9 which are vertically communicated.
In another embodiment, as shown in fig. 2 and fig. 4, a stabilizing block 11 is fixedly installed on the bottom surface of the gland 4, the inner diameter of the stabilizing block 11 is identical to the inner diameter of the bearing 3, the bottom surface of the stabilizing block 11 is located at the top end of the bearing 3, at least six equally distributed rotating grooves 12 are formed in the inner wall of the stabilizing block 11, a ball 13 is rotatably installed on the inner wall of each rotating groove 12, the ball 13 is movably connected with the inner wall of the rotating groove 12 through an elastic member, a fixed groove 18 is formed in the top surface and the bottom surface of the inner wall of the rotating groove 12, a rotating hole 14 is formed in the center of the top end of the ball 13, a rotating rod 15 inserted into the inner wall of the rotating hole 14 is fixedly installed between the two fixed grooves 18, a mounting groove 19 is formed in one side surface of the fixed groove 18, which is far away from the opening of the rotating groove 12, the fixed groove 18 is communicated with the mounting groove 19, and is L-shaped, a support column 16 extending towards the inner wall of the mounting groove 19 is fixedly installed on the top end of the rotating rod 15, an elastic member is fixedly installed between the support column 16 and the inner wall of the mounting groove 19, and the elastic member is referred to as a damping spring 17.
Through setting up six balls 13 that rotate at the 11 inner walls of steady piece, can make the device and pivot be connected when using, have the parcel nature to the bearing surface, keep the pivot one end that stretches out from gland 4 center department to have stable rotatory effect, the installation of ball 13 can make the 11 internal diameters of steady piece reduce simultaneously, at this moment damping spring 17's setting, can let ball 13 receive the pivot to insert when establishing pivoted pressure, roll and shrink in the groove while, but also can have simultaneously and be reset by damping spring 17 reverse direction's supportability, it is pivoted effect to present the pivot by ball 13 parcel, provide stability.
In another embodiment, as shown in fig. 3, a limiting groove 20 is formed at the opening of the rotating hole 14, the diameter of the limiting groove 20 is larger than that of the rotating hole 14, limiting blocks 21 are fixedly mounted at two ends of the outer surface of the rotating rod 15, and the limiting blocks 21 are movable on the inner wall of the limiting groove 20.
The limiting block 21 is fixedly arranged on the outer surface of the rotating rod 15, so that the ball 13 can keep the centering of the surface of the rotating rod 15 when rotating, and the vertical sliding is avoided.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The utility model provides a bearing gland of multiple spot pressure-bearing, includes bearing frame (1), top surface center department fixed mounting of bearing frame (1) has protecting crust (2), the inner wall of protecting crust (2) is close to bottom surface department fixed mounting and has bearing (3), its characterized in that: the utility model discloses a five arris bolt (6) that top mouth fixed mounting of protecting crust (2) has six equidistance to distribute, the top mouth of protecting crust (2) is equipped with gland (4), five arris groove (7) with five arris bolt (6) looks joint have been seted up to the surface of gland (4), the bottom surface fixed mounting of gland (4) has bulge loop (5), vertical decurrent spread groove (51) have been seted up to the top inner wall of protecting crust (2), and spread groove (51) are located the outer wall of bearing (3), bulge loop (5) and spread groove (51) laminating each other, the inner wall of bulge loop (5) and the outer wall fixed connection of bearing (3), three first thread groove (8) that are triangle form have been seted up to the top surface of gland (4), the communicating second thread groove (9) of first thread groove (8) and second thread groove (9) pass through fixing bolt (10) screw thread fixing, and fixing bolt (10) are located the gland of top surface (4).
2. A multipoint pressure bearing gland according to claim 1, wherein: the bottom surface fixed mounting of gland (4) has steady piece (11), and the internal diameter of steady piece (11) is unanimous with the internal diameter of bearing (3), the bottom surface of steady piece (11) is located the top of bearing (3), at least six equidistance distributed change groove (12) have been seted up to the inner wall of steady piece (11), every change the inner wall of groove (12) all rotates installs ball (13), ball (13) are through the inner wall swing joint of elastic component with change groove (12).
3. A multipoint pressure bearing gland according to claim 2, wherein: fixed slot (18) have all been seted up to inner wall top surface and the bottom surface of changeing groove (12), change hole (14) have been seted up to top center department of ball (13), two fixed mounting has bull stick (15) of inserting to establish at changeing hole (14) inner wall between fixed slot (18), mounting groove (19) have been seted up to one side of changeing groove (12) open-ended in fixed slot (18), top fixed mounting of bull stick (15) has support column (16) to mounting groove (19) inner wall extension, fixed mounting has the elastic component between support column (16) and mounting groove (19) inner wall, and the elastic component indicates damping spring (17).
4. A multi-point pressure bearing gland according to claim 3, wherein: the limiting groove (20) is formed in the opening of the rotary hole (14), the diameter of the limiting groove (20) is larger than that of the rotary hole (14), limiting blocks (21) are fixedly mounted at two ends of the outer surface of the rotary rod (15), and the limiting blocks (21) are movable on the inner wall of the limiting groove (20).
5. A multi-point pressure bearing gland according to claim 3, wherein: the fixing groove (18) is communicated with the mounting groove (19) and is L-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320196712.XU CN219472587U (en) | 2023-02-13 | 2023-02-13 | Bearing cover with multiple points for bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320196712.XU CN219472587U (en) | 2023-02-13 | 2023-02-13 | Bearing cover with multiple points for bearing |
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CN219472587U true CN219472587U (en) | 2023-08-04 |
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CN202320196712.XU Active CN219472587U (en) | 2023-02-13 | 2023-02-13 | Bearing cover with multiple points for bearing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189775A (en) * | 2023-11-08 | 2023-12-08 | 福建省德源智能科技有限公司 | High-pressure-bearing deformation-resistant bearing |
-
2023
- 2023-02-13 CN CN202320196712.XU patent/CN219472587U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189775A (en) * | 2023-11-08 | 2023-12-08 | 福建省德源智能科技有限公司 | High-pressure-bearing deformation-resistant bearing |
CN117189775B (en) * | 2023-11-08 | 2024-02-27 | 福建省德源智能科技有限公司 | High-pressure-bearing deformation-resistant bearing |
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