CN218440231U

CN218440231U - Half-wrapped joint bearing

Info

Publication number: CN218440231U
Application number: CN202222651157.3U
Authority: CN
Inventors: 燕三华; 田宇
Original assignee: Shanghai Yongxing Bearing Manufacturing Co ltd
Current assignee: Shanghai Yongxing Bearing Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a half packet of formula joint bearing, including joint bearing main part and mould, the mould is used for joint bearing main part equipment, the joint bearing main part includes outer lane and inner circle, outer lane one end is the arc curved surface, wherein the size of arc curved surface with the inner circle size is the same, the mould includes the mould, it is right to go up the mould be used for the outer lane with the inner circle is wrapped and is pressed, the utility model discloses design the outer lane on one side for the equal arc of inner circle size, inside only need put into the outer lane with the inner circle when the installation, make the inner circle paste the convex one side of outer lane, reuse corresponding mould and carry out the package to press on one side in addition to the outer lane, convenient operation does not need artifical adjustment inner circle position during the combination of interior outer lane, raises the efficiency.

Description

Half-wrapped joint bearing

Technical Field

The utility model relates to a bearing field, concretely relates to half packet mode joint bearing.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of which is an inner spherical surface and an outer spherical surface, can rotate and swing at any angle during movement, and is manufactured by adopting a plurality of special processing methods such as surface phosphating, opening frying, pad embedding, spraying and the like.

The existing joint bearing mounting process is divided into a full-wrapping type process and a half-wrapping type process, an outer ring blank is required to be sleeved outside an inner ring in the traditional half-wrapping type process, then extrusion forming is carried out, certain errors exist in actual operation, the outer ring blank is required to be manually sleeved outside the inner ring and then stamping is carried out, the operation is complex, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a half packet of formula joint bearing, including joint bearing main part and mould, the mould is used for joint bearing main part equipment, the joint bearing main part includes outer lane and inner circle, outer lane one end is the arc curved surface, wherein the size of arc curved surface with the inner circle size is the same, the mould includes the mould, it is right to go up the mould the outer lane with the inner circle is wrapped and is pressed.

Preferably: the mould also comprises a lower mould, and the lower mould is used for fixing the position of the outer ring.

Preferably: and the outer ring is provided with an oil filling nozzle, and the oil filling nozzle is used for adding lubricating oil between the outer ring and the inner ring.

Preferably: the outer ring is provided with a groove, and the groove is used for inserting the upper die when the bag is pressed.

Preferably: and the bottom of the outer ring is fixedly connected with a threaded rod.

Preferably: the inner ring is located inside the outer ring, and the outer ring is in sliding contact with the inner ring.

Preferably: and a lubricating oil groove is formed in the outer ring, and the lubricating oil groove is used for guiding the lubricating oil injected from the oil injection nozzle.

Preferably: the oil nozzle is communicated with the lubricating oil groove.

Preferably: the upper die comprises an arc surface, and the arc surface is used for extruding the two sides of the outer ring when the outer ring is pressed.

Preferably, the following components: and a gasket is arranged between the outer ring and the inner ring and used for reducing the friction between the outer ring and the inner ring.

The utility model discloses a technological effect and advantage:

the utility model discloses be the equal arc curved surface of inner circle size with outer lane one end design, it is inside only to need to put into the outer lane with the inner circle when the installation, makes the inner circle paste the one end of outer lane arc curved surface, reuses corresponding mould and carries out the package to the other one end of outer lane and press, convenient operation does not need artifical adjustment inner circle position when interior outer lane makes up, raises the efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a half-wrapped spherical plain bearing provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an upper mold in a half-wrapped spherical plain bearing according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a cross section of an outer ring in a half-wrapped spherical plain bearing provided in an embodiment of the present application;

FIG. 4 is a schematic view of the structure of portion A of FIG. 3;

FIG. 5 is a schematic structural diagram of a cross section of a main body of a half-pack spherical plain bearing according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a lower mold in a half-wrapped spherical plain bearing according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of an outer ring in a half-wrapped spherical plain bearing provided in an embodiment of the present application.

In the figure:

1. the oil injection mold comprises an outer ring 101, an oil nozzle 102, a gasket 103, a lubricating oil groove 104, a groove 2, an inner ring 3, a threaded rod 4, an upper mold 401, an arc surface 5 and a lower mold.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-6, in this embodiment, a half-wrapped spherical plain bearing is provided, which includes a spherical plain bearing main body and a mold, the mold is used for assembling the spherical plain bearing main body, the spherical plain bearing main body includes an outer ring 1 and an inner ring 2, the inner ring 2 is located inside the outer ring 1, the inner ring 2 is in sliding contact with the outer ring 1, one end of the outer ring 1 is an arc-shaped curved surface, the size of the arc-shaped curved surface can be set according to actual requirements, in this embodiment, the size of the arc-shaped curved surface is the same as that of the inner ring 2, the size of the other end of the outer ring 1 is larger than that of the inner ring 2, the inner ring 2 can be placed inside the outer ring 1 to be attached to the arc surface, the mold includes an upper mold 4 and a lower mold 5, the upper mold 4 is used for wrapping and pressing the outer ring 1 and the inner ring 2, the position of fixed outer lane 1 when bed die 5 is used for package to press, be equipped with arc surface 401 on last mould 4, its arc surface 401 can extrude 1 both sides of outer lane and make 1 non-circular arc one side of outer lane shrink inwards when last mould 4 carries out the punching press to inner lane 2, and then fix inner lane 2 after the punching press, 1 both sides of outer lane all are equipped with recess 104 and are used for going up mould 4 and insert when mould 4 extrudees outer lane 1, the degree of depth and the cross sectional shape of recess 104 can be set for according to actual need, this embodiment is the recess 104 that certain degree of depth cross section is the rectangle, the mould degree of pushing down is the bigger the deeper the

recess

104, 1 shrink range in outer lane will be bigger.

As shown in fig. 7, in this embodiment, a half-wrapped spherical plain bearing is provided, an oil filling nozzle 101 is provided on an outer ring 1, an oil groove 103 is provided inside the outer ring, the oil groove 103 is communicated with the oil filling nozzle 101, a gasket 102 is further provided between the outer ring 1 and an inner ring 2, when lubricating oil is filled between the outer ring 1 and the inner ring 2 from the oil filling nozzle 101, the gasket 102 absorbs a part of lubricating oil, the rest of lubricating oil flows in the oil groove 103 inside the outer ring 1 for lubrication, the part of lubricating oil absorbed by the gasket 102 can continuously lubricate the bearing, the lubrication time is prolonged, the cost is reduced, and the gasket 102 can also reduce the wear between the inner ring 2 and the outer ring 1, and the service life of the bearing is prolonged.

The utility model discloses a theory of operation is:

the utility model discloses when equipment joint bearing, it is inside only to need put into the outer lane with the liner to fix the outer lane in the bed die, place the inner circle inside the outer lane again, make inner circle and the laminating of outer lane arc curved surface part, use this moment to go up the mould and carry out the punching press to the inner circle, the arc surface of going up the mould during punching press can extrude outer lane both sides, and the outer lane both sides can inwards shrink when receiving the extrusion, after the inner circle punching press to a certain position, the outer lane of shrink can be fixed to the inner circle, and the installation was accomplished this moment, the utility model discloses simple to operate between inner circle and the outer lane, easy operation, work efficiency is higher.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A half-wrapped joint bearing comprises a joint bearing main body and a mould, and is characterized in that the mould is used for assembling the joint bearing main body;

the joint bearing main body comprises an outer ring (1) and an inner ring (2), one end of the outer ring (1) is an arc-shaped curved surface, and the size of the arc-shaped curved surface is the same as that of the inner ring (2);

the die comprises an upper die (4), and the upper die (4) is used for wrapping and pressing the outer ring (1) and the inner ring (2).

2. Half-wrapped spherical plain bearing according to claim 1, characterized in that said mould further comprises a lower mould (5), said lower mould (5) being adapted to fix the position of said outer ring (1).

3. A half-wrapped spherical plain bearing according to claim 1, wherein the outer ring (1) is provided with an oil nipple (101), and the oil nipple (101) is used for adding lubricating oil between the outer ring (1) and the inner ring (2).

4. A half-wrapped spherical plain bearing according to claim 3, wherein the outer ring (1) is provided with a groove (104), and the groove (104) is used for inserting the upper mold (4) during wrapping.

5. A half-wrapped spherical plain bearing according to claim 3, wherein a threaded rod (3) is fixedly connected to the bottom of the outer ring (1).

6. Half-wrapped spherical plain bearing according to claim 4, characterized in that said inner ring (2) is located inside said outer ring (1), said outer ring being in sliding contact with said inner ring.

7. Semi-enclosed spherical plain bearing according to claim 5, characterized in that a lubricant sump (103) is provided inside said outer ring (1), said lubricant sump (103) being adapted to conduct the lubricant injected from said filler neck (101).

8. A half-wrapped spherical plain bearing according to claim 7, wherein the oil nipple (101) communicates with the oil groove (103).

9. Half-wrapped spherical plain bearing according to claim 1, characterized in that the upper die (4) comprises a circular arc surface (401), the circular arc surface (401) being used for pressing the two sides of the outer ring (1) during wrapping.

10. A half-pack spherical plain bearing according to claim 1, wherein a spacer (102) is provided between the outer ring (1) and the inner ring (2), the spacer (102) being adapted to reduce friction between the outer ring (1) and the inner ring (2).