CN216199872U

CN216199872U - Deep groove ball bearing retainer

Info

Publication number: CN216199872U
Application number: CN202122576462.6U
Authority: CN
Inventors: 郑广会; 赵培振; 温春国; 郑金宇
Original assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Current assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The application discloses deep groove ball bearing keeps ware belongs to bearing accessory technical field. A deep groove ball bearing retainer comprises two annular retainer components which are oppositely arranged, each retainer component comprises a plurality of flat plate parts and ball pocket parts which are connected end to end, and each flat plate part is provided with a first through hole and a second through hole; the first connecting piece comprises a first vertical rod, a first abutting plate and a first rotating strip, and the first rotating strip is rotatably arranged at the other end of the first vertical rod; the second connecting piece comprises a second vertical rod, a second abutting plate and a second rotating strip, and the second rotating strip is rotatably arranged at the other end of the second vertical rod; the first rotating strip and the second rotating strip are respectively provided with clamping pieces which are clamped with each other. The retainer is clamped by the two connecting pieces which respectively penetrate through the two through holes, so that the two retainer components are connected more firmly, the structure of the bearing retainer is further ensured to be more stable, and the operation risk is reduced.

Description

Deep groove ball bearing retainer

Technical Field

The application relates to a deep groove ball bearing retainer, and belongs to the technical field of bearing accessories.

Background

A bearing cage refers to a bearing part that partially encases all or part of the rolling elements and moves with it to isolate the rolling elements and generally also to guide and retain them within the bearing.

The flat plate portion of the conventional bearing retainer assembly is provided with only one through hole, and a rivet penetrates through the through hole to connect the two retainer assemblies. In the using process, the rivet can gradually loosen and directly fall off under the action of high-speed vibration, so that the two retainer components are separated, the service life of the bearing is shortened, and accidents are easily caused; in addition, once the rivet is loosened, there is a risk that the two retainer assemblies are poor in overall accuracy and are easily misaligned.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a deep groove ball bearing keeps ware, has all seted up two through-holes on every flat plate portion that this keeps ware, passes two connecting piece joint settings of two through-holes for connect more firmly between two keep ware subassemblies, further ensure that bearing keeps ware structure is more stable, reduce the operational risk.

The utility model adopts the following technical scheme:

a deep groove ball bearing retainer comprises two annular retainer components which are oppositely arranged, through holes are formed in the opposite positions of the two retainer components, and a connecting part penetrates through the through holes to connect the two retainer components; the retainer assembly comprises a plurality of flat plate parts and ball pocket parts which are connected end to end, and the flat plate parts and the ball pocket parts are distributed at intervals; the through holes are formed in the flat plate parts, and each flat plate part is provided with a first through hole and a second through hole;

the connecting part comprises a first connecting piece used for penetrating through the first through hole and a second connecting piece used for penetrating through the second through hole;

the first connecting piece comprises a first vertical rod, a first abutting plate and a first rotating strip, the first abutting plate is welded at one end of the first vertical rod, and the first rotating strip is rotatably installed at the other end of the first vertical rod;

the second connecting piece comprises a second vertical rod, a second abutting plate and a second rotating strip, the second abutting plate is welded at one end of the second vertical rod, and the second rotating strip is rotatably installed at the other end of the second vertical rod;

the first rotating strip and the second rotating strip are respectively provided with a clamping piece which is clamped with each other, so that the first connecting piece which penetrates through the first through hole and the second connecting piece which penetrates through the second through hole are stably connected.

Preferably, first rotation strip is kept away from first montant one end and is seted up interior clip, second rotation strip is kept away from second montant one end and is provided with the outer hook of arrow head, the outer hook of arrow head and interior buckle cooperation set up, with will the outer hook joint of arrow head is on the clip including.

Preferably, the transverse length of the inner buckle hook is 1.1-1.3 times of the longitudinal length of the arrow-shaped outer hook, so that the arrow-shaped outer hook can smoothly enter the inner buckle hook when rotating to the transverse direction, and the arrow-shaped outer hook is clamped with the inner buckle hook when being restored to the longitudinal direction again.

Preferably, first rotation strip is kept away from first montant one end and is seted up the holding tank, sets up the third through-hole with external intercommunication in the holding tank, the second rotates strip and keeps away from second montant one end and is provided with the joint piece, has seted up the fourth through-hole on the joint piece, and the position of third through-hole and fourth through-hole is corresponding, and the projection setting is in the fourth through-hole, and the projection that sets up relatively resets through elasticity and links to each other, ensures that the joint piece gets into in the holding tank, projection and third through-hole joint.

Preferably, the elastic reset piece is arranged in the clamping block and is a reset spring, so that the structure is simple and the processing is convenient.

Preferably, the first vertical rod is hinged to the first rotating strip, and the second vertical rod is hinged to the second rotating strip, so that the first rotating strip and the second rotating strip are conveniently clamped with each other in a direction parallel to the flat plate portion.

Preferably, first montant length is 0.8-1.2 times of first rotating strip length, second montant length is 0.8-1.2 times of second rotating strip length, first montant length is the same with second montant length, first rotating strip length is the same with second rotating strip length, be convenient for first rotating strip and second rotating strip joint, ensure that two keep ware subassemblies are fastened and are connected.

Preferably, the retainer assembly comprises 25 ball pocket parts and 25 flat plate parts, so that the application range is wide, and the working efficiency is improved.

Preferably, ball pocket portion and flat plate portion integrated into one piece, the processing preparation of being convenient for, material saving reduces manufacturing cost.

Preferably, the first and second abutment plates are circular and each have a diameter greater than the diameter of the first and second through holes, ensuring a secure connection of the two retainer assemblies.

Benefits that can be produced by the present application include, but are not limited to:

according to the deep groove ball bearing retainer, each flat plate part is provided with two through holes, and the two retainer components are connected stably through the mutual clamping and matching of the first connecting piece and the second connecting piece, so that the structure of the bearing retainer is more stable, and the operation risk is reduced; the arrow-shaped outer hook and the arrow-shaped inner buckle hook are arranged in a matched mode, the convex column on the clamping block is clamped with the third through hole on the accommodating groove, the two connecting pieces are ensured to be connected stably, and the dislocation risk between the two retainer components is reduced; the ball pocket part and the flat plate part are integrally formed, so that the processing and the manufacturing are convenient, the production cost is reduced, and the integral high precision of the two retainer components is further ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front schematic view of a deep groove ball bearing retainer to which the present application relates;

fig. 2 is a front view of a first connecting member according to an embodiment of the present disclosure;

FIG. 3 is a schematic front view of a second connector according to an embodiment of the present disclosure;

fig. 4 is a front view of another first connecting member according to an embodiment of the present disclosure;

FIG. 5 is a schematic front view of another second connector according to an embodiment of the present disclosure;

list of parts and reference numerals:

1. the tablet portion, 2, ball pocket portion, 3, first through-hole, 4, second through-hole, 5, first butt joint board, 6, first montant, 7, first rotation strip, 8, second butt joint board, 9, second montant, 10, second rotation strip, 11, interior buckle hook, 12, arrow point outer hook, 13, holding tank, 14, third through-hole, 15, joint piece, 16, fourth through-hole, 17, the projection.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1, the deep groove ball bearing retainer of the present invention includes two annular retainer assemblies disposed opposite to each other, through holes are formed at opposite positions of the two retainer assemblies, and a connecting portion passes through the through holes to connect the two retainer assemblies to fix the retainer, which is convenient for subsequent use; the retainer assembly comprises a plurality of flat plate parts 1 and ball pocket parts 2 which are connected end to end, and the flat plate parts 1 and the ball pocket parts 2 are distributed at intervals so as to be convenient for fixing the retainer and accommodating the steel balls; the through holes are formed in the flat plate parts 1, each flat plate part 1 is provided with a first through hole 3 and a second through hole 4, and the circle centers of the first through hole 3 and the second through hole 4 are located on the same circular ring, so that the connection of the connecting parts is facilitated; the connecting part comprises a first connecting piece for passing through the first through hole 3 and a second connecting piece for passing through the second through hole 4; the first connecting piece comprises a first vertical rod 6, a first abutting plate 5 and a first rotating strip 7, the first abutting plate 5 is welded at one end of the first vertical rod 6, and the first rotating strip 7 is rotatably installed at the other end of the first vertical rod 6; the second connecting piece comprises a second vertical rod 9, a second abutting plate 8 and a second rotating strip 10, the second abutting plate 8 is welded at one end of the second vertical rod 9, and the second rotating strip 10 is rotatably installed at the other end of the second vertical rod 9; the first rotating strip 7 and the second rotating strip 10 are respectively provided with a clamping piece which is clamped with each other, so that the first connecting piece which penetrates through the first through hole 3 and the second connecting piece which penetrates through the second through hole 4 are stably connected.

As an embodiment, referring to fig. 2 and 3, an inner clasp 11 is opened at an end of the first rotating strip 7 away from the first vertical rod 6, an arrow outer hook 12 is arranged at an end of the second rotating strip 10 away from the second vertical rod 9, and the arrow outer hook 12 and the inner clasp 11 are cooperatively arranged to clamp the arrow outer hook 12 on the inner clasp 11. Specifically, the transverse length of the inner snap hook 11 is 1.1-1.3 times of the longitudinal length of the arrow outer hook 12, and preferably, the transverse opening length of the inner snap hook 11 is 1.2 times of the maximum longitudinal length of the arrow outer hook 12, so that the arrow outer hook 12 can smoothly enter the inner snap hook 11 when rotating to the transverse direction, and the arrow outer hook 12 can be firmly clamped with the inner snap hook 11 when returning to the longitudinal direction again.

As an embodiment, referring to fig. 4 and 5, an accommodating groove 13 is formed in one end of the first rotating strip 7 away from the first vertical rod 6, a third through hole 14 communicated with the outside is formed in the accommodating groove 13, a clamping block 15 is arranged at one end of the second rotating strip 10 away from the second vertical rod 9, the clamping block 15 is adapted to the accommodating groove 13, and the clamping block 15 is ensured to be clamped with the accommodating groove 13; the clamping block 13 is provided with a fourth through hole 16, the positions of the third through hole 14 and the fourth through hole 16 are corresponding, the convex column 17 is arranged in the fourth through hole 16, and the oppositely arranged convex column 17 is connected through an elastic reset piece, so that the clamping block 15 is clamped with the third through hole 14 after entering the accommodating groove 13. Specifically, elasticity resets and sets up in joint piece 15, and elasticity resets for reset spring, simple structure, the processing of being convenient for. Preferably, holding tank 13 and joint piece 15 are the cuboid of looks adaptation, and third through-hole 14 and fourth through-hole 16 are all seted up on the cuboid above, below, the left side and the right side, and projection 17 is the cylinder, is convenient for with the 14 joint of third through-hole.

As an embodiment, the first vertical bar 6 is hinged to the first rotating bar 7, and the second vertical bar 9 is hinged to the second rotating bar 10, so that the first rotating bar 7 and the second rotating bar 10 are clamped to each other in a direction parallel to the flat plate portion 1.

As an embodiment, the length of the first vertical rod 6 is 0.8-1.2 times of the length of the first rotating strip 7, the length of the second vertical rod 9 is 0.8-1.2 times of the length of the second rotating strip 10, preferably, the length of the first vertical rod 6 is 0.9 times of the length of the first rotating strip 7, and the length of the second vertical rod 9 is 0.9 times of the length of the second rotating strip 10, so that the first rotating strip 7 and the second rotating strip 10 can be conveniently clamped with each other; the first vertical bar 6 has the same length as the second vertical bar 9 and the first and

second turnbars

7, 10 ensure a tight connection of the two holder assemblies.

As an embodiment, the retainer assembly comprises 25 ball pocket parts 2 and 25 flat plate parts 1, the application range is wide, and the working efficiency is improved. Specifically, the ball pocket part 2 and the flat plate part 1 are integrally formed, so that the processing and the manufacturing are convenient, the material is saved, and the production cost is reduced.

As an embodiment, the first and

second abutment plates

5, 8 are circular and the diameter of each of the first and

second abutment plates

5, 8 is greater than the diameter of the first and second through

holes

3, 4, ensuring a tight connection of the two holder assemblies.

As an embodiment, the installation process of the deep groove ball bearing retainer is as follows:

the annular retainer subassembly with two relative settings is fixed, first montant 6 and first strip 7 that rotates are located same straight line, pass first through-hole 3 in proper order, second montant 9 and second rotate strip 10 and are located same straight line, pass second through-hole 4 in proper order, rotate first strip 7 and second strip 10 that rotates to being on a parallel with flat plate portion 1 direction, arrow point outer hook 12 rotates inside horizontal smooth entering interior clip 11, arrow point outer hook 12 resumes to vertical and interior clip 11 joint once more.

the two oppositely-arranged annular retainer components are fixed, the first vertical rod 6 and the first rotating strip 7 are located on the same straight line and sequentially penetrate through the first through hole 3, the second vertical rod 9 and the second rotating strip 10 are located on the same straight line and sequentially penetrate through the second through hole 4, the first rotating strip 7 and the second rotating strip 10 are rotated to be parallel to the direction of the flat plate portion 1, and the clamping block 15 slides into the accommodating groove 13 to enable the convex column 17 to be clamped with the third through hole 14.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A deep groove ball bearing retainer is characterized by comprising two annular retainer components which are oppositely arranged, through holes are formed in the opposite positions of the two retainer components, and a connecting part penetrates through the through holes to connect the two retainer components; the retainer assembly comprises a plurality of flat plate parts and ball pocket parts which are connected end to end, and the flat plate parts and the ball pocket parts are distributed at intervals; the through holes are formed in the flat plate parts, and each flat plate part is provided with a first through hole and a second through hole;

and the first rotating strip and the second rotating strip are respectively provided with a clamping piece which is clamped with each other.

2. The deep groove ball bearing retainer of claim 1, wherein an inner hook is disposed at an end of the first rotating bar away from the first vertical bar, an arrow outer hook is disposed at an end of the second rotating bar away from the second vertical bar, and the arrow outer hook and the inner hook are cooperatively disposed to clamp the arrow outer hook onto the inner hook.

3. The deep groove ball bearing retainer of claim 2, wherein the inner clasp has a lateral length that is 1.1-1.3 times a longitudinal length of the arrow outer hook.

4. The deep groove ball bearing retainer of claim 1, wherein the first rotating bar has an accommodating groove formed at an end thereof remote from the first vertical bar, the accommodating groove has a third through hole formed therein, the second rotating bar has a joint block formed at an end thereof remote from the second vertical bar, the joint block has a fourth through hole formed therein, the third through hole and the fourth through hole are disposed in corresponding positions, the protruding columns are disposed in the fourth through hole, and the oppositely disposed protruding columns are connected to each other by an elastic reset member.

5. The deep groove ball bearing retainer of claim 4, wherein the resilient return is disposed within the snap block, the resilient return being a return spring.

6. The deep groove ball bearing retainer of claim 1, wherein the first vertical bar is hinged to a first rotating bar and the second vertical bar is hinged to a second rotating bar.

7. The deep groove ball bearing retainer of claim 6, characterized in that the first vertical bar length is 0.8-1.2 times the length of the first turning bar, the second vertical bar length is 0.8-1.2 times the length of the second turning bar, the first vertical bar length is the same as the second vertical bar length, and the first turning bar length and the second turning bar length are the same.

8. The deep groove ball bearing retainer of claim 1, wherein the retainer assembly includes 25 ball pocket portions and 25 flat plate portions.

9. The deep groove ball bearing retainer of claim 8, wherein the ball pocket portion is integrally formed with the flat plate portion.

10. The deep groove ball bearing retainer of claim 1, wherein the first and second abutment plates are circular and each have a diameter greater than a diameter of the first and second through holes.