CN212055527U

CN212055527U - CA type copper keeps ware with organic wearing layer

Info

Publication number: CN212055527U
Application number: CN202020653983.XU
Authority: CN
Inventors: 张宝中
Original assignee: Shandong Huagong Bearing Co Ltd
Current assignee: Shandong Huagong Bearing Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a CA type copper keeps ware with organic wearing layer, including the holder body, evenly be provided with the fixed block on the holder body, it is provided with fixed knot structure to lie in fixed block department on the holder body, it is provided with the second screw hole to lie in the corresponding department of fixed knot structure on the holder body, the inside of second screw hole is provided with buffer structure. A CA type copper holder with organic wearing layer, be provided with fixed knot and construct, fix in first screw hole through the connecting screw with fixed knot constructs, can increase the load that the fixed block bore, avoid keeping the impaired condition of ware when bearing the load, it is more practical, be provided with buffer structure, expanding spring through buffer structure contacts and under the spring action with the rolling element, reduces the skew of rolling element or the range of vibrations, improves the rotation precision of bearing, prolongs the life of bearing.

Description

CA type copper keeps ware with organic wearing layer

Technical Field

The utility model relates to a bearing field, in particular to CA type copper keeps ware with organic wearing layer.

Background

The bearing industry is rapidly developed, the bearing varieties are from less to more, the product quality and technical level are from low to high, the industry scale is from small to large, a professional production system with complete product door types and reasonable production layout is formed, the rolling bearing is divided into a radial bearing and a thrust bearing according to the different bearing directions or nominal contact angles which can be borne by the rolling bearing, wherein the radial contact bearing is a radial bearing with a nominal contact angle of 0, the radial contact bearing is a radial bearing with a nominal contact angle of more than 0 to 45, the axial contact bearing is a thrust bearing with a nominal contact angle of 90, the thrust angular contact bearing is a thrust bearing with a nominal contact angle of more than 45 but less than 90, the radial bearing comprises an inner ring, an outer ring, rolling bodies and a retainer, each rolling body can be fixed through the retainer, and the retainer is coated with an organic wear-resistant layer to improve the wear resistance of the retainer, the service life of the bearing is prolonged. However, the existing retainer has certain disadvantages, when a fixed block on the retainer bears a large load, the fixed block on the retainer is easily crushed, so that the rotation precision of the bearing rolling element is influenced, and when the rolling element vibrates greatly, the rotation of the bearing rolling element is influenced.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a CA type copper keeps ware with organic wearing layer can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a CA type copper keeps ware with organic wearing layer, includes the holder body, evenly be provided with the fixed block on the holder body, it is provided with fixed knot structure to lie in fixed block department on the holder body, it is provided with the second screw hole to lie in the corresponding department of fixed knot structure on the holder body, the inside of second screw hole is provided with buffer structure.

Preferably, fixed knot constructs including connecting screw, first screw hole and counter sink, it has seted up first screw hole and counter sink to lie in fixed block department on the holder body, first screw hole runs through the inside of holder body, the inside that the inside of holder body lies in first screw hole is provided with connecting screw, fixes in first screw hole through the connecting screw with fixed knot constructs, can increase the load that the fixed block bore, avoids keeping the impaired condition of ware when bearing load, and is more practical.

Preferably, buffer structure includes fixed plate, fixed chamber, contact piece, expanding spring, connecting thread and baffle, the inside of second screw hole is provided with the fixed plate, the fixed plate is fixed mutually through the inside of connecting thread and second screw hole, the inside of fixed plate is provided with fixed chamber, the inside in fixed chamber is provided with baffle and contact piece, contact piece welds with the baffle mutually, one side that the inside of fixed plate is located the baffle is provided with expanding spring, the fixed plate removes along the inside of fixed plate, contact piece contacts with the bearing rolling element, and expanding spring through buffer structure contacts with the rolling element and under the spring action, reduces skew of rolling element or the range of vibrations, improves the rotation accuracy of bearing, prolongs the life of bearing.

Preferably, the fixed blocks are positioned on two sides of the retainer body, and the fixed blocks on the two sides of the retainer body are arranged on the retainer body in a staggered mode.

Preferably, rolling bodies are arranged between the fixed structures, and arcs corresponding to the rolling bodies are arranged between the fixed structures.

Preferably, the cage body is located between the bearing inner race and the bearing outer race.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with fixed knot structure, fix in first screw hole through the connecting screw with fixed knot structure, can increase the load that the fixed block bore, avoid keeping the impaired condition of ware when bearing load, relatively practical is provided with buffer structure, and expanding spring through buffer structure contacts with the rolling element and under the spring action, reduces the skew of rolling element or the range of vibrations, improves the rotation precision of bearing, prolongs the life of bearing.

Drawings

FIG. 1 is a schematic view of the overall structure of a CA copper holder with an organic wear layer;

FIG. 2 is a front view of a CA type copper holder with an organic wear layer of the present invention;

FIG. 3 is a schematic view of the fixing structure of a CA type copper holder with an organic wear-resistant layer;

fig. 4 is a schematic view of a buffering structure of a CA-type copper holder with an organic wear-resistant layer according to the present invention.

In the figure: 1. a cage body; 2. a fixed block; 3. a fixed structure; 301. connecting a screw rod; 302. a first threaded hole; 303. a countersunk hole; 4. a buffer structure; 401. a fixing plate; 402. a fixed cavity; 403. a contact block; 404. a tension spring; 405. connecting threads; 406. a baffle plate; 5. and a second threaded hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, a CA-type copper retainer with an organic wear-resistant layer comprises a retainer body 1, wherein fixed blocks 2 are uniformly arranged on the retainer body 1, a fixed structure 3 is arranged on the retainer body 1 at the positions of the fixed blocks 2, a second threaded hole 5 is arranged on the retainer body 1 corresponding to the fixed structure 3, and a buffer structure 4 is arranged inside the second threaded hole 5;

the fixing structure 3 comprises a connecting screw 301, a first threaded hole 302 and a counter bore 303, the retainer body 1 is provided with the first threaded hole 302 and the counter bore 303 at the position of the fixing block 2, the first threaded hole 302 penetrates through the interior of the retainer body 1, and the connecting screw 301 is arranged in the retainer body 1 and is positioned in the first threaded hole 302; the buffer structure 4 comprises a fixing plate 401, a fixing cavity 402, a contact block 403, a telescopic spring 404, a connecting thread 405 and a baffle plate 406, the fixing plate 401 is arranged inside the second threaded hole 5, the fixing plate 401 is fixed with the inside of the second threaded hole 5 through the connecting thread 405, the fixing cavity 402 is arranged inside the fixing plate 401, the baffle plate 406 and the contact block 403 are arranged inside the fixing cavity 402, the contact block 403 is welded with the baffle plate 406, the telescopic spring 404 is arranged on one side, located on the baffle plate 406, of the inside of the fixing plate 401, the fixing plate 401 moves along the inside of the fixing plate 401, and the contact block 403 is in contact with a bearing rolling body; the fixing blocks 2 are positioned on two sides of the retainer body 1, and the fixing blocks 2 on the two sides of the retainer body 1 are arranged on the retainer body 1 in a staggered mode; rolling bodies are arranged between the fixed structures 3, and arcs corresponding to the rolling bodies are arranged between the fixed structures 3; the cage body 1 is located between the bearing inner race and the outer race.

It should be noted that, the utility model relates to a CA type copper retainer with organic wear layer, when manufacturing the bearing retainer, the bearing retainer body 1 is processed, and the surface of the retainer body 1 is coated with the organic wear layer, so as to improve the wear-resisting degree of the retainer body 1, then the first screw hole 302 is processed at the fixed block 2 on the retainer body 1 through the machine tool, and the second screw hole 5 is opened at the other side of the first screw hole 302 on the retainer body 1, at this time, the connecting screw 301 can be aligned with the first screw hole 302 inside the countersunk head hole 303, and the connecting screw 301 is screwed into the first screw hole 302, so that the first screw hole 302 penetrates through the interior of the retainer body 1, the load born by the fixed block 2 can be increased, the condition that the retainer is damaged when bearing the load is avoided, then the buffer structure 4 is screwed into the second screw hole 5 through the connecting screw 405, then the rolling element is placed at the arc line position between the fixed blocks 2, and is clamped through the inner ring and the outer ring, so that the bearing can be normally used, when the bearing is used, under the support of the fixed block 2 by the fixed structure 3, the load borne by the fixed block 2 is increased, when the rolling element on the bearing rotates on the retainer body 1 in a deviating mode, the telescopic spring 404 in the fixed plate 401 acts on the baffle plate 406, the contact block 403 on the baffle plate 406 moves along the inside of the fixed cavity 402, the contact block 403 is in contact with the rolling element, the deviation or vibration amplitude of the rolling element is reduced, and the rotation precision of the bearing is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A CA type copper holder with an organic wear layer, characterized in that: the novel retainer is characterized by comprising a retainer body (1), wherein fixing blocks (2) are uniformly arranged on the retainer body (1), fixing structures (3) are arranged on the retainer body (1) and located at the fixing blocks (2), second threaded holes (5) are formed in the retainer body (1) and located corresponding to the fixing structures (3), and buffer structures (4) are arranged inside the second threaded holes (5).

2. A CA copper holder with an organic wear layer according to claim 1, characterized in that: fixed knot constructs (3) including connecting screw (301), first screw hole (302) and counter sink (303), it has seted up first screw hole (302) and counter sink (303) to lie in fixed block (2) department on holder body (1), the inside of holder body (1) is run through in first screw hole (302), the inside that the inside of holder body (1) lies in first screw hole (302) is provided with connecting screw (301).

3. A CA copper holder with an organic wear layer according to claim 1, characterized in that: buffer structure (4) are including fixed plate (401), fixed chamber (402), contact piece (403), expanding spring (404), connecting thread (405) and baffle (406), the inside of second screw hole (5) is provided with fixed plate (401), fixed plate (401) are fixed mutually through connecting thread (405) and the inside of second screw hole (5), the inside of fixed plate (401) is provided with fixed chamber (402), the inside of fixed chamber (402) is provided with baffle (406) and contact piece (403), contact piece (403) and baffle (406) weld mutually, one side that the inside of fixed plate (401) is located baffle (406) is provided with expanding spring (404), fixed plate (401) move along the inside of fixed plate (401), contact piece (403) contact with the bearing rolling element.

4. A CA copper holder with an organic wear layer according to claim 1, characterized in that: the fixing blocks (2) are located on two sides of the retainer body (1), and the fixing blocks (2) on the two sides of the retainer body (1) are arranged on the retainer body (1) in a staggered mode.

5. A CA copper holder with an organic wear layer according to claim 1, characterized in that: and rolling bodies are arranged between the fixed structures (3), and arcs corresponding to the rolling bodies are arranged between the fixed structures (3).

6. A CA copper holder with an organic wear layer according to claim 1, characterized in that: the retainer body (1) is positioned between the bearing inner ring and the bearing outer ring.