CN218542963U

CN218542963U - Bearing seat assembly for deep groove ball bearing

Info

Publication number: CN218542963U
Application number: CN202222626551.1U
Authority: CN
Inventors: 李建平
Original assignee: Jinfa Bearing Co ltd
Current assignee: Jinfa Bearing Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-28
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a bearing frame subassembly for deep groove ball bearing belongs to bearing accessory technical field. It has solved the problem that influences life after current bearing frame subassembly long-term operation. This a bearing frame subassembly for deep groove ball bearing, including the assembly pedestal and set up the bearing main part in the assembly pedestal, be provided with between assembly pedestal and the bearing main part and be connected with the assembly pedestal, and supply the assembly unit of bearing main part installation, make and leave the space between the internal perisporium of the periphery wall of bearing main part and assembly pedestal through this assembly unit, the assembly pedestal is located and has seted up the oiling way with assembly unit matched with on the up end of assembly unit department, the opening part that the assembly pedestal is located the oiling way is provided with and links firmly mutually with the assembly pedestal, and be used for sealed oiling way, and the oiling that the lubricating oil of being convenient for pours into connects. The utility model has the advantages of prolonging the service life and reducing the cost for replacing the old book.

Description

Bearing seat assembly for deep groove ball bearing

Technical Field

The utility model belongs to the technical field of the bearing accessory, a bearing frame subassembly for deep groove ball bearing is related to.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. Wherein bearing frame is indispensable component in mechanical equipment for supply the installation of bearing and to its spacing, current bearing generally all directly is assembled on the bearing frame subassembly, at the bearing actual operation in-process, the bearing on the bearing frame can be with the continuous friction of axle in the course of the work, generate heat, these heat long-term effects can make both take place to warp on bearing and bearing frame, lead to the work piece ageing, the life of bearing frame with the assembled bearing has been shortened, be unfavorable for mechanical equipment's operation, both take place to warp simultaneously and need to change whole bearing frame and bearing, the cost that leads to processing and change becomes high.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide an increase of service life and reduce the bearing frame subassembly of changing and being used for solving above-mentioned problem.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a bearing frame subassembly for deep groove ball bearing, includes the assembly pedestal and sets up the bearing main part in the assembly pedestal, its characterized in that, assembly pedestal and bearing main part between be provided with and be connected with the assembly pedestal, and supply the assembly unit of bearing main part installation, leave the space through this assembly unit between the internal perisporium that makes the periphery wall of bearing main part and the assembly pedestal, the assembly pedestal is located and has seted up on the up end of assembly unit department and has annotated the oil duct with assembly unit matched with, the opening part that the assembly pedestal is located annotate the oil duct be provided with the assembly pedestal and link firmly mutually, and be used for sealed annotate the oil duct to the oiling that lubricating oil pours into connects of being convenient for.

In the above bearing seat assembly for the deep groove ball bearing, the assembly unit is an assembly sleeve which is in sliding fit with the assembly seat body, the assembly sleeve is provided with a limiting folding edge which protrudes radially outwards and is abutted against the assembly seat body on the peripheral wall of the outer end, the limiting folding edge is connected with the assembly seat body through a plurality of studs, the number of the bearing main bodies is two, the two bearing main bodies are arranged in the assembly sleeve and are in sliding fit with the assembly sleeve, the inner wall of the assembly sleeve at the opening part at the inner end is provided with a limiting protrusion which protrudes radially inwards and is used for limiting the position of the corresponding bearing main body, the assembly sleeve is provided with a limiting ring which is connected with the assembly sleeve, is matched with the limiting protrusion and is used for limiting the position of the bearing main body, and the limiting ring is also connected with the limiting folding edge through a plurality of studs.

In foretell a bearing frame subassembly for deep groove ball bearing, the assembly cover be located the periphery wall of notes oil duct department set up rather than the ring channel one that cooperatees the intercommunication, this ring channel one is located between two above-mentioned bearing bodies, two be provided with the conflict ring between the bearing, the conflict ring be located the periphery wall of ring channel one and be provided with ring channel two, the assembly cover be located ring channel one and seted up a plurality of make ring channel one and ring channel two communicate and be convenient for to the lubricated inlet port of corresponding bearing body on the groove face.

In the bearing seat assembly for the deep groove ball bearing, the bearing main body consists of an inner ring, an outer ring, a retainer and a plurality of balls, the interference ring consists of an outer ring and an inner ring, a space is reserved between the outer ring and the inner ring to form a cavity structure, the second annular groove is arranged on the outer ring, and an oil inlet communicated with the cavity is also formed in the groove surface of the second annular groove on the outer ring.

Compared with the prior art, the bearing seat assembly for the deep groove ball bearing has the advantages that:

1. be provided with between assembly pedestal and the bearing main part and be connected with the assembly pedestal, and supply the assembly unit of bearing main part installation, leave the space through this assembly unit between the internal perisporium that makes the periphery wall of bearing main part and assembly pedestal, the assembly pedestal is located and has offered the oiling way with assembly unit matched with on the up end of assembly unit department, the opening part that the assembly pedestal is located the oiling way is provided with and links firmly mutually with the assembly pedestal, and be used for sealed oiling way, and the oiling that is convenient for lubricating oil to pour into connects, the setting of above-mentioned structure, reduce the heat of the production of bearing frame and bearing main part through the assembly unit, reduce the replacement cost, the setting of oiling structure simultaneously, also can reduce the friction.

Drawings

Fig. 1 is a schematic perspective view of the present bearing housing assembly for a deep groove ball bearing.

Fig. 2 is a schematic cross-sectional structure view of the present bearing housing assembly for a deep groove ball bearing along the width direction thereof.

Fig. 3 is a schematic cross-sectional view of the present bearing housing assembly for a deep groove ball bearing along its length.

In the figure, 1, assembling a base; 2. a bearing body; 3. an oil injection passage; 4. an oil injection joint; 5. assembling; 6. limiting and folding edges; 7. a limiting bulge; 8. a limiting ring; 9. a first annular groove; 10. a contact ring; 11. a second annular groove; 12. an oil inlet hole.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the bearing seat assembly for the deep groove ball bearing comprises an assembly seat body 1 and a bearing main body 2 arranged in the assembly seat body 1, wherein an assembly unit connected with the assembly seat body 1 and used for mounting the bearing main body 2 is arranged between the assembly seat body 1 and the bearing main body 2, a gap is reserved between the outer peripheral wall of the bearing main body 2 and the inner peripheral wall of the assembly seat body 1 through the assembly unit, an oil injection channel 3 matched and communicated with the assembly unit is arranged on the upper end surface of the assembly seat body 1 at the assembly unit, an oil injection joint 4 fixedly connected with the assembly seat body 1 and used for sealing the oil injection channel 3 and facilitating the injection of lubricating oil is arranged at the opening of the assembly seat body 1 at the oil injection channel 3, the assembly unit is an assembly sleeve 5 in sliding fit with the assembly seat body 1, the assembly sleeve 5 is provided with a limiting flange 6 protruding radially outwards and abutting against the assembly seat body 1 on the peripheral wall at the outer end, an assembly groove for mounting the limiting flange 6 is arranged on the end surface of the limiting flange 6, the limiting flange 6 is connected with the assembly seat body 1 through a plurality of studs, the bearing main body 2, two supporting flanges 7 are arranged at the inner end of the bearing main body 2 and can be connected with the bearing main body 2 at the inner end of the bearing main body, and can be connected with the bearing main body 5 at the bearing main body 2, the bearing main body at the position of the limiting flange 7, this spacing ring 8 also is connected through a plurality of double-screw bolt with above-mentioned spacing hem 6, and can open on this spacing ring 8's the terminal surface and be equipped with the mounting hole that the double-screw bolt was installed on the spacing hem 6 of being convenient for of a plurality of, be provided with on the perisporium that is located inner of spacing ring 8 and set up rather than an organic whole and form and be used for the conflict arch inconsistent with bearing body 2, the bellied cross section of this conflict is the L type structure of bisymmetry, in order to prevent the bellied wearing and tearing of conflict, be provided with the intermediate ring between conflict arch and the corresponding bearing body 2.

In order to achieve a better lubricating effect, a first annular groove 9 which is communicated with the assembly sleeve 5 in a matched mode is formed in the outer peripheral wall of the oil injection channel 3, the first annular groove 9 is located between the two bearing bodies 2, a contact ring 10 which enables a space to be reserved between the two bearing bodies 2 and is arranged corresponding to the first annular groove 9 is arranged between the two bearings, the length of the contact ring 10 is larger than that of the first annular groove 9, two ends of the contact ring 10 are respectively attached to the corresponding bearing bodies 2 in a contact mode, a second annular groove 11 is arranged on the outer peripheral wall of the first annular groove 9 of the assembly sleeve 5, a plurality of oil inlet holes 12 which enable the first annular groove 9 to be communicated with the second annular groove 11 and facilitate lubrication of the corresponding bearing bodies 2 are formed in the first annular groove 9, the bearing bodies 2 are formed by inner rings, outer rings, retainers and a plurality of balls, the contact ring 10 are formed by outer rings and inner rings, a space is reserved between the outer rings and form a cavity structure, namely, lubricating oil in the outer rings in the contact rings 10 is abutted against the outer rings of the two bearing bodies 2, the inner rings and the inner rings of the outer rings are arranged on the bearing bodies, and the sealing gaskets 11, and the sealing gaskets are arranged on the inner ring grooves, and the sealing gaskets 11, and the sealing gaskets which are arranged on the outer rings.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the assembly base 1, the bearing main body 2, the oil injection passage 3, the oil injection joint 4, the assembly sleeve 5, the limit folding edge 6, the limit protrusion 7, the limit ring 8, the first annular groove 9, the interference ring 10, the second annular groove 11, the oil inlet 12 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a bearing frame subassembly for deep groove ball bearing, includes assembly pedestal (1) and sets up bearing body (2) in assembly pedestal (1), its characterized in that, assembly pedestal (1) and bearing body (2) between be provided with and be connected with assembly pedestal (1), and supply the assembly unit of bearing body (2) installation, leave the space through this assembly unit between the internal perisporium that makes the periphery wall of bearing body (2) and assembly pedestal (1), assembly pedestal (1) is located and has seted up on the up end of assembly unit department with assembly unit matched with oiling way (3), the opening part that assembly pedestal (1) is located notes oil duct (3) be provided with and link firmly mutually with assembly pedestal (1), and be used for sealed notes oil duct (3) to the oiling joint (4) of lubricating oil injection of being convenient for.

2. The bearing seat assembly for the deep groove ball bearing as claimed in claim 1, wherein the assembling unit is an assembling sleeve (5) which is slidably attached to the assembling seat body (1), the circumferential wall of the assembling sleeve (5) at the outer end is provided with two limiting folding edges (6) which protrude radially outwards and are abutted to the assembling seat body (1), the limiting folding edges (6) are connected to the assembling seat body (1) through a plurality of studs, the number of the bearing bodies (2) is two, the two bearing bodies (2) are both arranged in the assembling sleeve (5) and are slidably attached to the assembling sleeve, the inner wall of the assembling sleeve (5) at the opening at the inner end is provided with a limiting protrusion (7) which protrudes radially inwards and is used for limiting the corresponding bearing body (2), the assembling sleeve (5) is provided with a limiting ring (8) which is connected to the assembling sleeve and is matched with the limiting protrusion (7) and is used for limiting the position of the bearing body (2), and the limiting ring (8) is connected to the limiting folding edges (6) through a plurality of studs.

3. The bearing seat assembly for the deep groove ball bearing as claimed in claim 2, wherein the assembly sleeve (5) is provided with a first annular groove (9) on the outer peripheral wall of the oil injection channel (3) and communicated with the oil injection channel in a matching manner, the first annular groove (9) is located between the two bearing bodies (2), a contact ring (10) is arranged between the two bearings, a second annular groove (11) is arranged on the outer peripheral wall of the contact ring (10) located at the first annular groove (9), and a plurality of oil inlet holes (12) which enable the first annular groove (9) to be communicated with the second annular groove (11) and facilitate lubrication of the corresponding bearing bodies (2) are formed in the groove surface of the assembly sleeve (5) located at the first annular groove (9).

4. A bearing housing assembly for a deep groove ball bearing according to claim 3, characterized in that the bearing body (2) consists of an inner ring, an outer ring, a retainer and a plurality of balls, the contact ring (10) consists of an outer ring and an inner ring, a space is left between the outer ring and the inner ring to form a cavity structure, the second annular groove (11) is arranged on the outer ring, and an oil inlet (12) communicated with the cavity is also arranged on the groove surface of the second annular groove (11) of the outer ring.