CN218440228U

CN218440228U - Dustproof effectual deep groove ball bearing subassembly

Info

Publication number: CN218440228U
Application number: CN202222810075.9U
Authority: CN
Inventors: 李建平
Original assignee: Jinfa Bearing Co ltd
Current assignee: Jinfa Bearing Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-03
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a dustproof effectual deep groove ball bearing subassembly belongs to the bearing technical field. It has solved the problem that current bearing is located that the assembly of corner department is inconvenient and the leakproofness is not good. This dustproof effectual deep groove ball bearing subassembly, including bearing body and the assembly pedestal that supplies the bearing body installation, the assembly pedestal is by the assembly ring that supplies above-mentioned bearing body installation and with the assembly ring link firmly mutually and the assembly unit of the assembly ring corner assembly of being convenient for, be provided with on the both ends face of assembly ring rather than being connected and being used for the spacing collar of spacing bearing body position, two all be provided with the seal unit of strengthening the leakproofness on the spacing collar. The utility model has the advantages of be convenient for the assembly of bearing main part corner department and the leakproofness is good.

Description

Dustproof effectual deep groove ball bearing subassembly

Technical Field

The utility model belongs to the technical field of the bearing, a dustproof effectual deep groove ball bearing subassembly is related to.

Background

The original single-row radial ball bearing of deep groove ball bearing is one of the most widely used rolling bearings. It features small friction resistance and high rotation speed, and can be used for bearing radial load or combined load acted simultaneously in radial and axial directions, and also can be used for bearing axial load, such as small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc. Wherein bearing frame is the supporting subassembly of bearing for the position of restriction bearing, be convenient for simultaneously the assembly of bearing and other structures, but in practical application process, receive other factors influence, probably need set up the bearing in corner or corner, lead to conventional bearing frame can't satisfy the assembly demand, perhaps assemble troublesome, simultaneously because corner and corner department impurity clearance are inconvenient, it piles up more easily to compare other assembly position impurity, probably lead to impurity to get into in the bearing frame, thereby aggravation wearing and tearing, influence bearing assembly's life.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a deep ditch ball bearing assembly convenient to corner assembly and leakproofness are good.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a deep groove ball bearing subassembly that dustproof effectual, includes bearing body and the assembly pedestal that supplies the installation of bearing body, its characterized in that, the assembly pedestal by supply the assembly ring of above-mentioned bearing body installation and with the assembly ring link firmly the assembly unit that just is convenient for assembly ring corner assembly mutually, the both ends face of assembly ring on be provided with rather than being connected and being used for the spacing ring of spacing bearing body position, two all be provided with the seal unit of strengthening the leakproofness on the spacing ring.

In foretell effectual deep groove ball bearing subassembly prevents dust, the assembly unit by with assembly ring integrated into one piece's diaphragm and also constitute with assembly ring integrated into one piece's riser, and the axis of diaphragm is mutually perpendicular with the axis of riser, diaphragm and riser on all be provided with the pilot hole of the diaphragm riser assembly of being convenient for, diaphragm and riser be located corresponding outer terminal surface on set up in the chimb that two symmetries set up.

In foretell effectual deep groove ball bearing subassembly prevents dust, the spacing ring all be connected with the fitting ring through the double-screw bolt, the terminal surface that spacing ring and fitting ring laminated mutually on all be provided with the outside arch of axial, and slip embedding fitting ring is intra-annular to with the inconsistent annular conflict portion of bearing main part.

In foretell a deep groove ball bearing subassembly that dustproof effectual, the seal unit constitute by sealing ring and conflict ring, set up the mounting groove that supplies the installation of corresponding sealing ring embedding on the above-mentioned spacing ring, the sealing ring be located the seal lip that is provided with radial inside arch and is used for strengthening the leakproofness on the inner wall of outer end, this seal lip is the slope setting, the seal ring be located and be provided with the bellying of radial inside arch and also be used for strengthening the leakproofness on the inner wall of inner, the both edges department of this bellying all is provided with outer chamfer, the both ends of conflict ring inconsistent with bearing main part and sealing ring respectively, the sealing ring on set up the assembly groove that supplies conflict ring one end to stretch into the installation.

In foretell effectual deep groove ball bearing subassembly prevents dust, conflict ring and bearing body between be provided with the ball that a plurality of set up along conflict ring circumferencial direction interval, should support the ring to be located and offer the conflict hole that a plurality of quantity is the same with ball quantity and supply corresponding ball installation on the terminal surface that contradicts with the bearing body, make to support to leave the clearance between ring and the bearing body through this ball.

Compared with the prior art, this deep groove ball bearing subassembly that dustproof effectual has following advantage:

1. the assembling base body is composed of an assembling ring for installing the bearing main body and an assembling unit which is fixedly connected with the assembling ring and is convenient for assembling the edge angle of the assembling ring, limiting rings which are connected with the assembling ring and are used for limiting the position of the bearing main body are arranged on two end faces of the assembling ring, sealing units for enhancing the sealing performance are arranged on the limiting rings, and the arrangement of the structure is convenient for limiting and assembling the bearing main body at corners or corners and can also ensure the sealing performance during operation.

Drawings

Fig. 1 is a schematic perspective view of the deep groove ball bearing assembly with good dustproof effect.

Fig. 2 is a schematic sectional view of the deep groove ball bearing assembly with good dustproof effect.

In the figure, 1, a bearing main body; 2. assembling a ring; 3. a limiting ring; 4. a transverse plate; 5. a vertical plate; 6. an assembly hole; 7. a convex edge; 8. an annular interference part; 9. a seal ring; 10. a contact ring; 11. a sealing lip; 12. a boss portion; 13. assembling a groove; 14. and a ball.

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 figures 1 and 2, the deep groove ball bearing assembly with good dustproof effect comprises a bearing main body 1 and an assembly base for installing the bearing main body 1, wherein the bearing main body 1 consists of an inner ring, an outer ring, a retainer, a sealing ring and a plurality of rigid beads, the assembly base consists of an assembly ring 2 for installing the bearing main body 1 and an assembly unit which is fixedly connected with the assembly ring 2 and is convenient for assembling corners or corners of the assembly ring 2, two end faces of the assembly ring 2 are provided with limit rings 3 which are connected with the assembly ring and are used for limiting the position of the bearing main body 1, two limit rings 3 are respectively provided with a sealing unit for enhancing the sealing property, the assembly unit consists of a transverse plate 4 which is integrally formed with the assembly ring 2 and a vertical plate 5 which is also integrally formed with the assembly ring 2, the central axis of the transverse plate 4 is vertical to the central axis of the vertical plate 5, the transverse plate 4 and the vertical plate 5 are both provided with assembly holes 6 which are convenient for assembling the transverse plate 4 and the vertical plate 5, the outer ends of the transverse plate 4 and the vertical plate 5 extend out of the assembly ring 2, the assembly holes 6 are arranged at the outer end parts of the transverse plate 4 and the vertical plate 5, the transverse plate 4 and the vertical plate 5 are arranged on the corresponding outer end surfaces and are arranged on two symmetrical convex edges 7, the two convex edges 7 are arranged outside the two sides of the corresponding assembly holes 6, the middle parts of the convex edges 7 are provided with notch grooves, the convex edges 7 form two symmetrical half edges through the notch grooves, the sealing unit consists of a sealing ring 9 and a conflict ring 10, the sealing ring 9 is made of elastic materials, the limiting ring 3 is provided with a mounting groove for embedding and mounting the corresponding sealing ring 9, the inner wall of the outer end of the sealing ring 9 is provided with a sealing lip 11 which protrudes inwards in the radial direction and is used for enhancing the sealing performance, the sealing lip 11 is arranged in an inclined manner, the inner wall of the ring 9 at the inner end is provided with a protruding part 12 which protrudes inwards in the radial direction and is also used for enhancing the sealing performance, two edges of this bellying 12 all are provided with outer chamfer, and the both ends of conflict ring 10 are inconsistent with bearing body 1 and sealing ring 9 respectively, offer on the sealing ring 9 and supply to conflict ring 10 one end to stretch into the assembly groove 13 of installation, and the perpendicular cross-section of this conflict ring 10 is the setting of the L type structure of two symmetries, and sealing ring 9 is located and is provided with radial outside bellied card convex part on the inner wall of assembly groove 13 department.

Further saying in detail, for the position of better restriction bearing main part 1, the loading and unloading of being convenient for simultaneously, spacing ring 3 all is connected with mounting ring 2 through the double-screw bolt, all is provided with the outside arch of axial on spacing ring 3 and the terminal surface that mounting ring 2 laminated mutually, and slides and imbeds in mounting ring 2 zhonghuan downtheholely to with the inconsistent annular conflict portion 8 of bearing main part 1.

In a detailed description, in order to facilitate the rotation of the bearing body 1, the sealing ring of the bearing body 1 is simultaneously filled with impurities, a plurality of balls 14 are disposed between the contact ring 10 and the bearing body 1 at intervals along the circumferential direction of the contact ring 10, the contact ring 10 is disposed on the end surface abutting against the bearing body 1 and is provided with a plurality of contact holes, the number of the contact holes is the same as that of the balls 14, and the corresponding balls 14 are mounted, and a gap is reserved between the contact ring 10 and the bearing body 1 through the balls 14.

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 bearing body 1, the mounting ring 2, the retainer ring 3, the cross plate 4, the riser 5, the mounting hole 6, the flange 7, the annular interference portion 8, the seal ring 9, the interference ring 10, the seal lip 11, the projection 12, the mounting groove 13, the balls 14, etc., are used more frequently herein, 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 deep groove ball bearing subassembly that dustproof effectual, includes bearing body (1) and supplies the assembly pedestal of bearing body (1) installation, its characterized in that, the assembly pedestal by supply assembly ring (2) of above-mentioned bearing body (1) installation and with assembly ring (2) link firmly and the assembly unit of the assembly ring (2) corner assembly of being convenient for mutually, the both ends face of assembly ring (2) on be provided with spacing ring (3) rather than being connected and being used for spacing bearing body (1) position, two all be provided with the sealed unit of strengthening the leakproofness on spacing ring (3).

2. The deep groove ball bearing assembly that dustproof effect is good of claim 1, characterized in that, the assembly unit constitute by diaphragm (4) with assembly ring (2) integrated into one piece and also with assembly ring (2) integrated into one piece's riser (5), and the axis of diaphragm (4) is mutually perpendicular with the axis of riser (5), diaphragm (4) and riser (5) on all be provided with be convenient for assembly hole (6) of diaphragm (4) riser (5) assembly, diaphragm (4) and riser (5) be located and set up on corresponding outer terminal surface in chimb (7) that two symmetries set up.

3. The deep groove ball bearing assembly with the good dustproof effect as claimed in claim 1, wherein the limiting rings (3) are connected with the assembling ring (2) through studs, and the end faces of the limiting rings (3) and the assembling ring (2) which are attached to each other are provided with annular abutting parts (8) which are axially and outwardly protruded, slidably embedded into the assembling ring (2) and abutted against the bearing main body (1).

4. The deep groove ball bearing assembly with the good dustproof effect as claimed in claim 1, wherein the sealing unit is composed of a sealing ring (9) and a contact ring (10), the limiting ring (3) is provided with a mounting groove for embedding and mounting the corresponding sealing ring (9), the inner wall of the outer end of the sealing ring (9) is provided with a sealing lip (11) which protrudes radially inwards and is used for enhancing the sealing property, the sealing lip (11) is arranged in an inclined manner, the inner wall of the inner end of the sealing ring (9) is provided with a protruding portion (12) which protrudes radially inwards and is also used for enhancing the sealing property, two edges of the protruding portion (12) are provided with outer chamfers, two ends of the contact ring (10) are respectively abutted against the bearing main body (1) and the sealing ring (9), and the sealing ring (9) is provided with an assembly groove (13) for extending one end of the contact ring (10) into the mounting groove.

5. The deep groove ball bearing assembly with good dustproof effect according to claim 4, wherein a plurality of balls (14) are arranged between the contact ring (10) and the bearing body (1) at intervals along the circumferential direction of the contact ring (10), a plurality of contact holes for installing the corresponding balls (14) are formed in the end face of the contact ring (10) which is in contact with the bearing body (1), the number of the contact holes is the same as that of the balls (14), and a gap is reserved between the contact ring (10) and the bearing body (1) through the balls (14).