Roller bearing
Technical Field
The utility model belongs to the technical field of roller bearing, concretely relates to roller bearing.
Background
Roller bearings, one of the rolling bearings, are one of the components widely used in modern machinery, which rely on rolling contact between the main elements to support the rotating parts. Roller bearing has now mostly standardized, roller bearing has that it is little to start required moment, the rotation precision is high, select for use advantages such as convenient, roller bearing mainly has self-aligning roller bearing, thrust self-aligning roller bearing, structural style such as tapered roller and cylindrical roller bearing, current cylindrical roller bearing shock attenuation effect is relatively poor, external vibrations cause the influence to cylindrical roller bearing easily, and the mount pad among the cylindrical roller bearing generally all is supporting, can't install the cylindrical roller bearing of different models.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a roller bearing has convenient to use's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a roller bearing comprises a base, wherein a groove is formed in the top of the base, a buffering component and a buffering rubber block are fixedly connected to the bottom of the inner wall of the groove, an installation seat is fixedly connected to the top of the buffering component, an installation sleeve is fixedly connected to the top of the installation seat, a first threaded hole is formed in the surface of the installation sleeve, a first bolt is connected to the first threaded hole in an internal thread mode, a rotating shaft is fixedly connected to the bottom end of the first bolt, a bearing is sleeved on the other end of the rotating shaft, an arc-shaped limiting plate is fixedly connected to the bottom of the bearing, the bottom of the arc-shaped limiting plate is in lap joint with a roller bearing body, an outer spherical surface cylindrical installation pipe is arranged inside the roller bearing body, a movable hole is formed in the surface of the outer spherical surface cylindrical installation pipe, a clamping rod is movably connected into the movable hole, the one end fixed connection of second spring is on the kelly, the other end fixed connection of second spring is on the insert spherical surface cylinder installation pipe, the inside swing joint of insert spherical surface cylinder installation pipe has the inserted bar, the draw-in groove has been seted up on the surface of inserted bar, the kelly joint is in the draw-in groove.
Preferably, the buffering component comprises a telescopic rod, a first spring is sleeved on the surface of the telescopic rod in a movable mode, one ends of the telescopic rod and the first spring are fixedly connected to the base, and the other ends of the telescopic rod and the first spring are fixedly connected to the mounting seat.
Preferably, a rubber pad is arranged on the inner wall of the arc limiting plate.
Preferably, two side faces of the mounting seat are fixedly connected with sliding blocks, sliding grooves are formed in the opposite inner walls of the grooves, and the sliding blocks are movably connected in the sliding grooves.
Preferably, a second threaded hole is formed in the surface of the base, and a second bolt is connected to the second threaded hole in an internal thread mode.
Preferably, the number of the first threaded holes is four, the four first threaded holes have the same connecting structure, the number of the movable holes is four, and the four movable holes have the same connecting interfaces.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up buffering subassembly and buffering rubber block, when the roller bearing main part is in the emergence vibrations, play the effect of buffering under the effect of buffering subassembly and buffering rubber block, avoid causing the influence to the roller bearing main part because of the emergence vibrations, through setting up first bolt and arc limiting plate, through rotating four first bolts, make the arc limiting plate fix the roller bearing main part, the convenience is fixed the roller bearing main part of equidimension not, more facility when using, through setting up the kelly, second spring and draw-in groove, make the kelly break away from the draw-in groove through the pulling kelly, the convenience is dismantled the inserted bar, through loosening the kelly, under the effect of second spring, make the kelly joint in the draw-in groove, the convenience is fixed the inserted bar.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is an enlarged schematic structural view of the position A of the present invention;
FIG. 3 is a schematic structural view of a cushion assembly of the present invention;
FIG. 4 is a schematic three-dimensional structure of the base of the present invention;
the figure is a schematic view of the three-dimensional structure of the base in the utility model;
in the figure: 1. a base; 2. a buffer rubber block; 3. a buffer assembly; 31. a telescopic rod; 32. a first spring; 4. a mounting seat; 5. a chute; 6. a slider; 7. installing a sleeve; 8. a first threaded hole; 9. a first bolt; 10. a rotating shaft; 11. a bearing; 12. an arc limiting plate; 13. a roller bearing body; 14. inserting a rod; 15. a card slot; 16. a movable hole; 17. a clamping rod; 18. a second spring; 19. a cylindrical mounting tube with an outer spherical surface; 20. a second threaded hole; 21. and a second bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a roller bearing comprises a base 1, wherein a groove is formed in the top of the base 1, a buffering component 3 and a buffering rubber block 2 are fixedly connected to the bottom of the inner wall of the groove, when a roller bearing main body 13 vibrates, the buffering component 3 and the buffering rubber block 2 play a role in buffering under the action of the buffering component 3 and the buffering rubber block 2, and the roller bearing main body 13 is prevented from being affected by vibration, an installation seat 4 is fixedly connected to the top of the buffering component 3, an installation sleeve 7 is fixedly connected to the top of the installation seat 4, a first threaded hole 8 is formed in the surface of the installation sleeve 7, a first bolt 9 is connected to the first threaded hole 8 in a threaded manner, a rotating shaft 10 is fixedly connected to the bottom of the first bolt 9, a bearing 11 is sleeved at the other end of the rotating shaft 10, and an arc-shaped limiting plate 12 is fixedly connected to the bottom of the bearing 11, the bottom of the arc-shaped limiting plate 12 is in lap joint with the roller bearing main body 13, the arc-shaped limiting plate 12 is used for fixing the roller bearing main body 13 by rotating the four first bolts 9 through the arrangement of the first bolts 9 and the arc-shaped limiting plate 12, so that the roller bearing main body 13 with different sizes can be conveniently fixed, the roller bearing main body 13 is more convenient to use, an outer spherical surface cylindrical mounting pipe 19 is arranged inside the roller bearing main body 13, a movable hole 16 is formed in the surface of the outer spherical surface cylindrical mounting pipe 19, a clamping rod 17 is movably connected in the movable hole 16, a second spring 18 is movably sleeved on the surface of the clamping rod 17, one end of the second spring 18 is fixedly connected to the clamping rod 17, the other end of the second spring 18 is fixedly connected to the outer spherical surface cylindrical mounting pipe 19, an insertion rod 14 is movably connected inside the outer spherical surface cylindrical mounting pipe 19, and a clamping groove 15 is formed in the surface of the insertion, the kelly 17 joint is in draw-in groove 15, through setting up kelly 17, second spring 18 and draw-in groove 15, makes kelly 17 break away from draw-in groove 15 through pulling kelly 17, and the convenience is dismantled inserted bar 14, and through loosening kelly 17, under the effect of second spring 18, makes kelly 17 joint in draw-in groove 15, and the convenience is fixed inserted bar 14.
Specifically, buffering subassembly 3 includes telescopic link 31, first spring 32 has been cup jointed in the surface activity of telescopic link 31, telescopic link 31 and the one end fixed connection of first spring 32 are on base 1, telescopic link 31 and the other end fixed connection of first spring 32 play the effect of buffering on mount pad 4.
Specifically, a rubber pad is arranged on the inner wall of the arc-shaped limiting plate 12, so that the roller bearing main body 13 can be conveniently fixed.
Specifically, two equal fixedly connected with sliders 6 in side of mount pad 4, and all seted up spout 5 on the relative inner wall of recess, 6 swing joint of slider plays spacing effect in spout 5 to base 1.
Specifically, a second threaded hole 20 is formed in the surface of the base 1, and a second bolt 21 is connected to the second threaded hole 20 in an internal thread manner, so that the base 1 can be conveniently and fixedly installed.
Specifically, the number of the first threaded holes 8 is four, the four first threaded holes 8 have the same connecting structure, the number of the movable holes 16 is four, and the four movable holes 16 have the same connecting interfaces.
The utility model discloses a theory of operation and use flow: the utility model discloses, when using, put into installation sleeve 7 with roller bearing main part 13 in, through rotating four first bolts 9, make arc limiting plate 12 and roller bearing main part 13 be close to, make arc limiting plate 12 fix roller bearing main part 13, through pulling kelly 17, insert 19 insidely of insert rod 14 insert ectosphere cylinder installation pipe, through loosening kelly 17, under the effect of second spring 18, make kelly 17 joint in draw-in groove 15, conveniently fix insert rod 14, when roller bearing main part 13 is in when taking place vibrations, play the effect of buffering under the effect of buffering subassembly 3 and buffering block rubber 2, avoid causing the influence to roller bearing main part 13 because of taking place vibrations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.