CN213808535U

CN213808535U - Damping bearing with punched outer ring

Info

Publication number: CN213808535U
Application number: CN202022360111.7U
Authority: CN
Inventors: 张关东
Original assignee: Shandong Fuma Bearing Co ltd
Current assignee: Shandong Fuma Bearing Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-27
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a punching press outer lane damping bearing relates to bearing technical field, including outer lane and inner circle, a plurality of cavitys have evenly been seted up to the inside circumference of inner circle, the inside of cavity is provided with the fly leaf, the inclined plane has been seted up to one side bottom that the outer lane was kept away from to the fly leaf, be provided with first spring between the inner wall of fly leaf and cavity, one side fixedly connected with fixture block of first spring is kept away from to the fly leaf, one side that the fly leaf was kept away from to the fixture block runs through the inner wall of inner circle and is located the outside of inner circle. The utility model discloses a restoring force of first spring drives the fly leaf and slides in the cavity to make the draw-in groove joint of fixture block and pivot surface, finally realize that the installation of bearing is fixed, and directly put into the inner circle with the pivot, because the internal diameter of inner circle is greater than the diameter of pivot, so the inner circle is put into in the pivot very easily, thereby simple to use instrument can realize packing into of countershaft, and has reduced the processing cost.

Description

Damping bearing with punched outer ring

Technical Field

The utility model relates to a bearing technical field specifically is a punching press outer lane damping bearing.

Background

The bearing is used for determining the relative movement position of the rotating shaft and other parts and plays a role in supporting or guiding, the stamping thrust damping bearing is usually tightly matched with the rotating shaft through press fitting when being installed, the fixing mode leads the bearing to be easy to damage in the press fitting process, and the interference fit assembly relation has high requirements on the machining precision of the bearing during production and machining, so that the machining cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a punching press outer lane damping bearing has solved the current punching press outer lane damping bearing who proposes among the above-mentioned background and has damaged easily at the in-process of pressure equipment, and interference fit's assembly relation is higher to the machining precision requirement of bearing moreover, has improved the problem of processing cost.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a damping bearing of a stamping outer ring comprises an outer ring and an inner ring, wherein roller pins are arranged between the outer ring and the inner ring, a plurality of cavities are uniformly formed in the inner circumference of the inner ring, a movable plate is arranged in each cavity, the bottom end, far away from the outer ring, of the movable plate is provided with an inclined surface, a first spring is arranged between the movable plate and the inner wall of each cavity, one side, far away from the first spring, of the movable plate is fixedly connected with a fixture block, one side, far away from the movable plate, of the fixture block penetrates through the inner wall of the inner ring and is positioned outside the inner ring, a plurality of stand columns are uniformly and fixedly connected with the circumference of the lower surface of the inner ring, the bottom ends of the stand columns are fixedly connected with a limiting block, a circular ring is sleeved on the stand columns, a second spring is sleeved on the outer surfaces of the stand columns and is positioned between the upper surface of the circular ring and the lower surface of the inner ring, and a plurality of ejector rods are fixedly connected with the upper surface of the circular ring, the top end of the ejector rod penetrates through the inner bottom wall of the cavity and is in contact with the inclined plane.

Furthermore, a plurality of through holes matched with the clamping blocks are uniformly formed in the circumference of the inner wall of the inner ring, and the through holes are communicated with the cavity.

Furthermore, the upper side and the lower side of the movable plate are respectively contacted with the upper side and the lower side of the cavity, and the front side and the rear side of the movable plate are respectively contacted with the inner walls of the front side and the rear side of the cavity.

Furthermore, one end of the first spring is fixedly connected with the movable plate, and the other end of the first spring is fixedly connected with the inner wall of the cavity.

Furthermore, the quantity of stand and ejector pin all equals with the quantity of cavity, a plurality of round holes with stand looks adaptation are evenly seted up to the circumference on the ring.

Furthermore, one end of the second spring is fixedly connected with the upper surface of the circular ring, and the other end of the second spring is fixedly connected with the lower surface of the inner ring.

Furthermore, the lower surface of the inner ring is provided with a plurality of guide holes matched with the ejector rod, and the top end of the ejector rod is inclined.

(III) advantageous effects

The utility model provides a punching press outer lane damping bearing possesses following beneficial effect:

this punching press outer lane damping bearing drives the fly leaf through the restoring force of first spring and slides in the cavity to make the draw-in groove joint of fixture block and pivot surface, finally realize the installation of bearing fixed, and directly put into the inner circle with the pivot, because the internal diameter of inner circle is greater than the diameter of pivot, so the inner circle is put into to the pivot very easily, thereby simple to use instrument can realize packing into of pivot, and has reduced the processing cost.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a damping bearing with a stamped outer ring according to the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the damping bearing with a punched outer ring according to the present invention;

fig. 3 is an enlarged schematic structural view of the punched outer ring damping bearing of the present invention at a position a in fig. 2;

fig. 4 is a schematic structural diagram of the ring of the damping bearing with a punched outer ring according to the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. rolling needles; 4. a cavity; 5. a movable plate; 6. a bevel; 7. a first spring; 8. a clamping block; 9. a column; 10. a limiting block; 11. a circular ring; 12. a second spring; 13. a top rod; 14. a through hole; 15. a circular hole; 16. and (4) a guide hole.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a damping bearing of a stamping outer ring comprises an outer ring 1 and an inner ring 2, wherein a roller pin 3 is arranged between the outer ring 1 and the inner ring 2, a plurality of cavities 4 are uniformly arranged on the inner circumference of the inner ring 2, a plurality of through holes 14 matched with clamping blocks 8 are uniformly arranged on the inner wall circumference of the inner ring 2, the through holes 14 are communicated with the cavities 4, a movable plate 5 is arranged inside the cavities 4, the upper side and the lower side of the movable plate 5 are respectively contacted with the upper side and the lower side of the cavities 4, the front side and the rear side of the movable plate 5 are respectively contacted with the inner walls of the front side and the rear side of the cavities 4, an inclined plane 6 is arranged at the bottom end of one side of the movable plate 5 far away from the outer ring 1, a first spring 7 is arranged between the movable plate 5 and the inner wall of the cavities 4, one end of the first spring 7 is, and the clamping block 8 is clamped on the outer surface of the rotating shaft, one side of the movable plate 5, which is far away from the first spring 7, is fixedly connected with the clamping block 8, one side of the clamping block 8, which is far away from the movable plate 5, penetrates through the inner wall of the inner ring 2 and is positioned outside the inner ring 2, the circumference of the lower surface of the inner ring 2 is uniformly and fixedly connected with a plurality of stand columns 9, the bottom ends of the stand columns 9 are fixedly connected with a limiting block 10, a circular ring 11 is sleeved on the plurality of stand columns 9, a plurality of circular holes 15 matched with the stand columns 9 are uniformly formed in the circumference of the circular ring 11, the circular ring 11 moves in the axial direction of the stand columns 9 and extrudes a second spring 12, a second spring 12 is sleeved on the outer surface of the stand columns 9 and is positioned between the upper surface of the circular ring 11 and the lower surface of the inner ring 2, one end of the second spring 12 is fixedly connected with the upper surface of the circular ring 11, the other end of the second spring 12 is fixedly connected with the lower surface of the inner ring 2, and the restoring force of the second spring 12 enables the circular ring 11 to drive the ejector rod 13 to restore, the upper surface of ring 11 is fixedly connected with a plurality of ejector pins 13, the quantity of stand 9 and ejector pin 13 all equals with the quantity of cavity 4, the top of ejector pin 13 runs through the interior diapire of cavity 4 and contacts with inclined plane 6, a plurality of guiding holes 16 with ejector pin 13 looks adaptation are seted up to the lower surface of inner circle 2, the top of ejector pin 13 is the slope form, inclined plane 6 on the in-process extrusion fly leaf 5 of ejector pin 13 rebound, thereby make fly leaf 5 extrude first spring 7 and make fixture block 8 shrink into in the cavity 4.

The working principle of the damping bearing with the punched outer ring is that during assembly, firstly, the circular ring 11 is pressed to drive the ejector rod 13 to move upwards, meanwhile, the circular ring 11 moves in the axial direction of the upright post 9 and extrudes the second spring 12, meanwhile, the ejector rod 13 extrudes the inclined plane 6 on the movable plate 5 in the upward moving process, so that the movable plate 5 extrudes the first spring 7 and the clamping block 8 is contracted into the cavity 4, then the rotating shaft is put into the inner ring 2, because the inner diameter of the inner ring 2 is larger than the diameter of the rotating shaft, the rotating shaft is easily put into the inner ring 2, therefore, the rotating shaft can be put in by using a simple tool, then, the circular ring 11 is loosened, the circular ring 11 drives the ejector rod 13 to reset through the restoring force of the second spring 12, meanwhile, the restoring force of the first spring 7 drives the movable plate 5 to slide in the cavity 4, and the clamping block 8 clamps the outer surface of the rotating shaft, if clamping is needed to be firmer, a plurality of clamping grooves matched with the clamping block 8 can be processed on the outer surface of the rotating shaft, the rotating shaft with the clamping groove is clamped with the clamping block 8, so that the assembly is firmer.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A damping bearing with a punched outer ring comprises an outer ring (1) and an inner ring (2), and is characterized in that a roller pin (3) is arranged between the outer ring (1) and the inner ring (2), a plurality of cavities (4) are uniformly formed in the inner circumference of the inner ring (2), a movable plate (5) is arranged in each cavity (4), an inclined plane (6) is formed in the bottom end of one side, away from the outer ring (1), of the movable plate (5), a first spring (7) is arranged between the movable plate (5) and the inner wall of each cavity (4), a clamping block (8) is fixedly connected to one side, away from the first spring (7), of the movable plate (5), a clamping block (8) penetrates through the inner wall of the inner ring (2) and is positioned outside the inner ring (2), and a plurality of stand columns (9) are uniformly and fixedly connected to the circumference of the lower surface of the inner, the bottom fixedly connected with stopper (10) of stand (9), it is a plurality of the cover is equipped with a ring (11) on stand (9), the surface of stand (9) just is located and is equipped with second spring (12) between the upper surface of ring (11) and the lower surface of inner circle (2), a plurality of ejector pins (13) of last fixed surface of ring (11) are connected with, the top of ejector pin (13) runs through the interior diapire of cavity (4) and contacts with inclined plane (6).

2. The drawn cup damping bearing of claim 1,

the inner wall circumference of the inner ring (2) is uniformly provided with a plurality of through holes (14) matched with the clamping blocks (8), and the through holes (14) are communicated with the cavity (4).

3. The drawn cup damping bearing of claim 1,

the upper side and the lower side of the movable plate (5) are respectively contacted with the upper side and the lower side of the cavity (4), and the front side and the rear side of the movable plate (5) are respectively contacted with the inner walls of the front side and the rear side of the cavity (4).

4. The drawn cup damping bearing of claim 1,

one end of the first spring (7) is fixedly connected with the movable plate (5), and the other end of the first spring (7) is fixedly connected with the inner wall of the cavity (4).

5. The drawn cup damping bearing of claim 1,

the quantity of stand (9) and ejector pin (13) all equals with the quantity of cavity (4), a plurality of round holes (15) with stand (9) looks adaptation are evenly seted up to the circumference on ring (11).

6. The drawn cup damping bearing of claim 1,

one end of the second spring (12) is fixedly connected with the upper surface of the circular ring (11), and the other end of the second spring (12) is fixedly connected with the lower surface of the inner ring (2).

7. The drawn cup damping bearing of claim 1,

the lower surface of the inner ring (2) is provided with a plurality of guide holes (16) matched with the ejector rods (13), and the top ends of the ejector rods (13) are inclined.