CN216045054U

CN216045054U - High-precision outer spherical bearing with seat

Info

Publication number: CN216045054U
Application number: CN202122831913.6U
Authority: CN
Inventors: 李学坤; 牛美娜; 李桂海; 宋秀芹; 李学恒
Original assignee: Linqing Haida Bearing Co ltd
Current assignee: Linqing Haida Bearing Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-15
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a high-precision spherical outside bearing with a seat, which comprises a base, wherein rotating shafts are arranged at the middle positions of two sides of the base, worm gears are arranged at one sides of two groups of rotating shafts, which are far away from each other, hinge rods are arranged at one sides of two groups of rotating shafts, which are close to each other, a sliding block is arranged at one end of the front side of one side of the two groups of hinge rods, two sides in the base are hinged with supporting seats, bearing seats are arranged at the tops of the supporting seats, limiting convex edges are arranged at two ends of the inner side of each bearing seat, and bearings are sleeved in the limiting convex edges; according to the utility model, through the mutual matching of the worm, the worm wheel, the sliding groove, the hinge rod, the sliding block and the supporting seat, the supporting seat can be rotated around the base, so that the spherical outside bearing with the seat has an angle adjusting function, thereby being suitable for different working environments, performing accurate adjustment and facilitating adjustment.

Description

High-precision outer spherical bearing with seat

Technical Field

The utility model relates to the technical field of outer spherical bearings, in particular to a high-precision outer spherical bearing with a seat.

Background

The spherical outside bearing with a seat is a bearing unit which combines a rolling bearing and a bearing seat. Most of the outer spherical bearings are spherical outside and are installed together with an inlet bearing seat with a spherical inner hole, so that the structure is diversified, and the universality and the interchangeability are good. Meanwhile, the bearing has certain centering performance in design, is easy to install, has a sealing device with a double structure, and can work in a severe environment.

But the existing insert spherical bearing with a seat has certain defects:

1. however, the existing insert spherical bearing with a seat has no angle adjusting function, and when the existing insert spherical bearing with a seat is used on an inclined rotating shaft, the existing insert spherical bearing with a seat needs to be installed on an inclined base, is inconvenient to use, cannot be adjusted at will, and has no general performance;

2. meanwhile, in the process of high-speed rotation of the bearing, large vibration can be generated, and the vibration can cause large friction to occur in the bearing, so that the rolling bodies in the bearing are abraded in an accelerated manner, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high precision outer spherical bearing with a seat to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-accuracy area seat insert bearing, includes the base, the intermediate position department of base both sides is provided with the pivot, and is two sets of one side that the pivot was kept away from each other is provided with the worm wheel, and is two sets of one side that the pivot is close to each other is provided with the hinge bar, and is two sets of the front one end that the hinge bar is close to one side each other is provided with the slider, the inside both sides of base articulate there is the supporting seat, the top of supporting seat is provided with the bearing frame, the inboard both ends of bearing frame are provided with spacing protruding edge, the inside cover on spacing protruding edge is equipped with the bearing, the inside cover of bearing is equipped with the axle sleeve, the inside top and the bottom of bearing frame are provided with the spring, and are two sets of one side that the spring is close to each other is provided with splint, the front one end of base both sides is provided with the worm.

Preferably, one side of the sliding block, which is close to the supporting seat, extends into the sliding groove, and the sliding block and the sliding groove are matched in a sliding mode.

Preferably, the worm is positioned at the bottom of the worm wheel, and the worm wheel are meshed with each other.

Preferably, the bearing block is formed by connecting two groups of semicircular rings through bolts, and bolt seats are arranged on two sides of the bearing block.

Preferably, the clamping plate is arc-shaped, and the clamping plate and the bearing are mutually attached.

Preferably, the front end of the two sides of the base is provided with a mounting seat, and the worm is located inside the mounting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. through mutually supporting between worm, worm wheel, spout, hinge bar, slider and the supporting seat, can rotate the supporting seat round the base for take a seat insert bearing to have the function of angle modulation, thereby can adapt to different operational environment, carry out accurate regulation, convenient the regulation.

2. Through the mutually supporting between bearing frame, spring, bearing, splint and the spacing protruding edge, when the bearing carries out high-speed rotation, can carry out the location that stabilizes to the bearing, prevent that the bearing from appearing rocking, reduce the wearing and tearing of inside between the bearing, increase life.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the bearing housing of the present invention.

In the figure: in the figure: 1. a base; 2. a worm; 3. a worm gear; 4. a chute; 5. a shaft sleeve; 6. a bearing seat; 7. a hinged lever; 8. a slider; 9. a supporting seat; 10. a rotating shaft; 11. a bearing; 12. a splint; 13. a limiting convex edge; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a high-accuracy area seat insert bearing, which comprises a base 1, the intermediate position department of base 1 both sides is provided with pivot 10, one side that two sets of pivot 10 kept away from each other is provided with worm wheel 3, one side that two sets of pivot 10 are close to each other is provided with hinge rod 7, the positive one end that two sets of hinge rod 7 are close to one side each other is provided with slider 8, the inside both sides of base 1 articulate there is supporting seat 9, the top of supporting seat 9 is provided with bearing frame 6, the inboard both ends of bearing frame 6 are provided with spacing protruding edge 13, spacing protruding inside cover along 13 is equipped with bearing 11, bearing 11's inside cover is equipped with axle sleeve 5, the inside top and the bottom of bearing frame 6 are provided with spring 14, one side that two sets of spring 14 are close to each other is provided with splint 12, the positive one end of base 1 both sides is provided with worm 2.

In this implementation, one side that slider 8 is close to supporting seat 9 extends to the inside of spout 4, mutual slip adaptation between slider 8 and the spout 4, make slider 8 can be to supporting seat 9 jack-up, worm 2 is located the bottom of worm wheel 3, intermeshing between worm 2 and the worm wheel 3, make worm wheel 3 can rotate, bearing frame 6 is formed through bolted connection by two sets of semicircle rings, the both sides of bearing frame 6 are provided with the bolt seat, be convenient for to the dismantlement of bearing frame 6, splint 12 is the arc, laminate each other between splint 12 and the bearing 11, reduce rocking of bearing 11 during operation, the positive one end of base 1 both sides is provided with the mount pad, worm 2 is located the inside of mount pad, be convenient for the support of worm 2.

The working principle is as follows: when adjusting the bearing frame, can rotate two sets of worms 2 this moment, make worm 2 drive pivot 10 through rather than intermeshing's worm wheel 3 and rotate, pivot 10 can drive hinge bar 7 and rotate, hinge bar 7 upwards lifts supporting seat 9 through slider 8, slider 8 slides in the inside of spout 4 simultaneously, supporting seat 9 then is rotatory round the articulated shaft with base 1, make supporting seat 9 change with the contained angle of horizontal plane, thereby make and take seat insert bearing angle to adjust.

During assembly, the bearing 11 is placed between the two groups of limiting convex edges 13 at the back of the bearing seat 6, then the upper half part of the bearing seat 6 is buckled on the bearing 11, and at the moment, the two groups of clamping plates 12 stably clamp and limit the bearing 11 under the elastic force of the spring 14, so that the vibration of the bearing 11 during working is reduced, and the stability of the bearing 11 is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a high accuracy takes seat outer spherical bearing, includes base (1), its characterized in that: the middle positions of two sides of the base (1) are provided with rotating shafts (10), one side, far away from each other, of each of the two groups of rotating shafts (10) is provided with a worm wheel (3), one side, close to each other, of each of the two groups of rotating shafts (10) is provided with a hinged rod (7), one end, close to one side, of the front of each of the two groups of hinged rods (7) is provided with a sliding block (8), two sides inside the base (1) are hinged with supporting seats (9), the top of each supporting seat (9) is provided with a bearing seat (6), two ends of the inner side of each bearing seat (6) are provided with limiting convex edges (13), a bearing (11) is sleeved inside each limiting convex edge (13), a shaft sleeve (5) is sleeved inside each bearing (11), springs (14) are arranged at the top and the bottom inside each bearing seat (6), and clamping plates (12) are arranged on one side, close to each other, of the two groups of the springs (14), the front ends of the two sides of the base (1) are provided with worms (2).

2. A high precision seated external spherical bearing according to claim 1, wherein: one side of the sliding block (8) close to the supporting seat (9) extends to the inside of the sliding groove (4), and the sliding block (8) and the sliding groove (4) are matched in a sliding mode.

3. A high precision seated external spherical bearing according to claim 1, wherein: the worm (2) is located at the bottom of the worm wheel (3), and the worm (2) and the worm wheel (3) are meshed with each other.

4. A high precision seated external spherical bearing according to claim 1, wherein: the bearing seat (6) is formed by connecting two groups of semicircular rings through bolts, and bolt seats are arranged on two sides of the bearing seat (6).

5. A high precision seated external spherical bearing according to claim 1, wherein: the clamping plate (12) is arc-shaped, and the clamping plate (12) and the bearing (11) are mutually attached.

6. A high precision seated external spherical bearing according to claim 1, wherein: the front one end of base (1) both sides is provided with the mount pad, worm (2) are located the inside of mount pad.