CN210461436U

CN210461436U - Outer spherical bearing with seat

Info

Publication number: CN210461436U
Application number: CN201921381380.2U
Authority: CN
Inventors: 陆全
Original assignee: CHANGZHOU WUJIN HUANYU BEARING CO LTD
Current assignee: CHANGZHOU WUJIN HUANYU BEARING CO LTD
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a spherical outside bearing with a seat, which comprises a bearing seat, a fixing screw, an annular outer shell, an annular inner shell, a protective side plate, a shaft tube, an oil filling hopper and balls, wherein the front part and the rear part of the two ends of the bearing seat are inserted with the fixing screw, the upper end of the bearing seat is arranged in a semicircle shape, the annular outer shell is fixedly arranged in the semicircle surface of the upper end of the bearing seat, the annular inner shell is arranged in the concentric position inside the annular outer shell, the annular outer shell and the annular inner shell are both arranged in a cylinder shape, the spherical outside bearing with the seat is fixedly provided with the oil filling hopper on the upper end of the annular outer shell, lubricating oil is directly filled into a ball rolling area through a discharging nozzle without disassembling the bearing, the lubricating oil can be filled and lubricated during the working of the bearing, the normal use of the bearing can not be influenced, in addition, the bearing has, the use is convenient.

Description

Outer spherical bearing with seat

Technical Field

The utility model relates to an insert bearing, in particular to insert bearing with seat belongs to bearing technical field.

Background

The bearing is a part which is matched with a rotating shaft to support a mechanical rotating body in daily life and reduce the friction coefficient in the movement process of the mechanical rotating body, wherein the spherical outside bearing with the seat is a bearing unit which combines a rolling bearing and a bearing seat together.

The ball wearing and tearing of taking seat insert bearing aggravate under the big condition of long-term use and load, and traditional taking seat insert bearing can not effectual improvement ball wearing and tearing aggravate's problem, can only dismantle the bearing and change the wearing and tearing ball, pours lubricating oil again, but this process is wasted time and energy, has influenced taking seat insert bearing's normal use, need design a take seat insert bearing to this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take outer spherical bearing of seat to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

an outer spherical bearing with a seat comprises a bearing seat, a fixing screw, an annular outer shell, an annular inner shell, a protective side plate, a shaft tube, an oil filling hopper and balls, the front part and the rear part of the two ends of the bearing seat are inserted with fixing screws in a penetrating way, the upper end surface of the bearing seat is arranged in a semicircular shape, an annular outer shell is fixedly arranged in a semicircular surface at the upper end of the bearing seat, an annular inner shell is arranged in a concentric position in the annular outer shell, the annular outer shell and the annular inner shell are both arranged in a cylindrical shape, the annular outer shell and the annular inner shell are fixedly connected through two protective side plates, the specifications of the two protective side plates are consistent, and the two protective side plates are both arranged in a circular ring shape, the inner ring wall of the annular inner shell is provided with a shaft tube, the outer diameter of the shaft tube is equal to the inner diameter of the annular inner shell, an oil injection hopper is fixedly installed on the upper end cambered surface of the annular outer shell, and a plurality of balls are arranged between the annular inner shell and the annular outer shell.

As a preferred technical scheme of the utility model, twice first ball groove has been seted up to the inner ring wall of annular shell, seted up one spacing groove in the interior rampart of annular shell on the ring line, twice second ball groove has been seted up to the outer rampart of annular inner shell, the spacing hole has been seted up one on the well rampart of the interior rampart of annular inner shell running through outer rampart.

As a preferred technical scheme of the utility model, the fixed cover of divide loop line department in the outer rampart of central siphon is equipped with the spacing ring, the spacing ring runs through spacing hole and rolls the setting with a plurality of balls relatively, the spacing ring is extensive to be inserted in the spacing groove, the central siphon passes through spacing ring, spacing groove and spacing hole respectively with annular shell and annular inner shell rotation installation.

As a preferred technical scheme of the utility model, the oiling fill lower extreme is connected with two unloading mouths, two the one end that the oiling fill was kept away from to the unloading mouth all runs through annular shell lateral wall and two first ball inslot bottom wall laminating settings and is linked together with two first ball grooves.

As a preferred technical scheme of the utility model, it is a plurality of the ball specification is unanimous and the equidistance sets up between each other, and is a plurality of the ball divide into two sets ofly, every group the ball all sets up between first ball groove and second ball groove one.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a take seat insert bearing, have convenient maintenance and the stable characteristics of transmission, in concrete use, compare with traditional take seat insert bearing, this take seat insert bearing has the oil injection fill in annular shell upper end fixed mounting, and directly pour into lubricating oil into the ball rolling region through the unloading mouth in, need not to disassemble the bearing, can be lubricated at bearing during operation oiling, can not influence the normal use of bearing, this bearing passes through two opposite flanks and the ball rolling friction of spacing ring in addition, compare in traditional single ball friction, and has stable performance, convenient to use's advantage.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention in partial section;

FIG. 3 is a schematic view of the ball mounting structure of the present invention;

FIG. 4 is a schematic view of the stop collar of the present invention;

fig. 5 is a schematic structural view of the annular housing of the present invention;

fig. 6 is a schematic structural diagram of the annular inner shell of the present invention.

In the figure: 1. a bearing seat; 2. a set screw; 3. an annular housing; 4. an annular inner shell; 5. a protective side plate; 6. an axle tube; 7. an oil filling hopper; 8. a ball bearing; 31. a first ball groove; 32. a limiting groove; 42. a limiting hole; 41. a second ball groove; 61. a limiting ring; 71. a discharge nozzle.

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

As shown in fig. 1-6, the present invention relates to an insert bearing with a seat, which comprises a bearing seat 1, a fixing screw 2, an annular outer shell 3, an annular inner shell 4, a protective side plate 5, a shaft tube 6, an oil filling bucket 7 and balls 8, wherein the fixing screw 2 is inserted through the front and rear portions of the two ends of the bearing seat 1, the upper end of the bearing seat 1 is in a semicircular arrangement, the annular outer shell 3 is fixedly installed in the semicircular surface of the upper end of the bearing seat 1, the annular inner shell 4 is concentrically arranged inside the annular outer shell 3, the annular outer shell 3 and the annular inner shell 4 are both in a cylindrical arrangement, the annular outer shell 3 and the annular inner shell 4 are fixedly connected through the two protective side plates 5, the two protective side plates 5 are in a same size and are both in a circular ring arrangement, the inner ring wall of the annular inner shell 4 is provided with the shaft tube 6, an oil filling hopper 7 is fixedly installed on the upper end cambered surface of the annular outer shell 3, and a plurality of balls 8 are arranged between the annular inner shell 4 and the annular outer shell 3.

The inner annular wall of the annular outer shell 3 is provided with two first ball grooves 31, the middle annular line of the inner annular wall of the annular outer shell 3 is provided with one limiting groove 32, the outer annular wall of the annular inner shell 4 is provided with two second ball grooves 41, and the middle annular line of the inner annular wall of the annular inner shell 4 penetrating through the outer annular wall is provided with one limiting hole 42.

The limiting ring 61 is fixedly sleeved at the position of the annular dividing line in the outer annular wall of the shaft tube 6, the limiting ring 61 penetrates through the limiting hole 42 and is arranged in a rolling mode relative to the plurality of balls 8, the limiting ring 61 is inserted into the limiting groove 32 in an extending mode, and the shaft tube 6 is rotatably installed with the annular outer shell 3 and the annular inner shell 4 through the limiting ring 61, the limiting groove 32 and the limiting hole 42 respectively.

The lower end of the oil filling bucket 7 is connected with two discharging nozzles 71, and one ends of the discharging nozzles 71 far away from the oil filling bucket 7 penetrate through the side wall of the annular shell 3 and are attached to the bottom wall of the two first ball grooves 31, and the two discharging nozzles are communicated with the two first ball grooves 31.

The balls 8 are consistent in specification and are arranged at equal intervals, the balls 8 are divided into two groups, and each group of balls 8 is arranged between one first ball groove 31 and one second ball groove 41.

Specifically, the utility model discloses during the use, at first insert the axostylus axostyle in the interior rampart of central siphon 6, then rotate the axostylus axostyle, drive spacing ring 61 through central siphon 6 and rotate, and then drive spacing ring 61 and a plurality of ball 8 roll relatively, because spacing ring 61 two-sided roll, the stability ability of bearing at the during operation has been promoted, simultaneously in order to maintain rolling friction power unchangeable, at the uniform velocity to pouring into appropriate amount lubricating oil in the oiling fill 7, lubricating oil enters into the region between annular shell 3 and the annular inner shell 4 through unloading mouth 71, constantly roll through ball 8, make all ball 8 homoenergetic scribble lubricating oil, reduce and spacing ring 61 between rolling friction power, promote the rotation performance of bearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The spherical bearing with the outer seat is characterized by comprising a bearing seat (1), fixing screws (2), an annular outer shell (3), an annular inner shell (4), protective side plates (5), a shaft tube (6), an oil filling hopper (7) and balls (8), wherein the fixing screws (2) are inserted into the front and the rear of the two ends of the bearing seat (1) in a penetrating manner, the upper end of the bearing seat (1) is in a semicircular arrangement, the annular outer shell (3) is fixedly arranged in the semicircular plane at the upper end of the bearing seat (1), the annular inner shell (4) is arranged at the concentric position inside the annular outer shell (3), the annular outer shell (3) and the annular inner shell (4) are both in a cylindrical arrangement, the annular outer shell (3) and the annular inner shell (4) are fixedly connected through the two protective side plates (5), and the two protective side plates (5) are in the same specification and are both, the inner ring wall of annular inner shell (4) is provided with central siphon (6), the external diameter of central siphon (6) equals the internal diameter of annular inner shell (4), the upper end cambered surface fixed mounting of annular shell (3) has oil injection fill (7), be provided with a plurality of balls (8) between annular inner shell (4) and annular shell (3).

2. The spherical bearing assembly according to claim 1, wherein the annular outer housing (3) has two first ball grooves (31) formed in an inner circumferential wall thereof, the annular outer housing (3) has a spacing groove (32) formed on a median circumferential line of the inner circumferential wall thereof, the annular inner housing (4) has two second ball grooves (41) formed in an outer circumferential wall thereof, and the annular inner housing (4) has a spacing hole (42) formed in a median circumferential line thereof extending through the outer circumferential wall thereof.

3. The spherical bearing assembly according to claim 2, wherein a stop ring (61) is fixedly secured to the outer annular wall of the shaft tube (6) at a position of the parting line, the stop ring (61) extends through the stop hole (42) and is disposed to roll relative to the plurality of balls (8), the stop ring (61) is outwardly inserted into the stop groove (32), and the shaft tube (6) is rotatably mounted to the annular outer shell (3) and the annular inner shell (4) through the stop ring (61), the stop groove (32) and the stop hole (42), respectively.

4. An outer spherical bearing with seat according to claim 3, characterized in that two blanking nozzles (71) are connected to the lower end of the oil filling funnel (7), and the ends of the two blanking nozzles (71) far away from the oil filling funnel (7) are respectively arranged through the side wall of the annular housing (3) and attached to the inner bottom wall of the two first ball grooves (31) and are communicated with the two first ball grooves (31).

5. An outer spherical bearing according to claim 4, wherein said plurality of balls (8) are of uniform size and are disposed at equal distances from each other, said plurality of balls (8) being divided into two groups, said plurality of balls (8) of each group being disposed between a first ball groove (31) and a second ball groove (41).