CN217355255U

CN217355255U - Thin-wall glass fiber injection molding bearing retainer

Info

Publication number: CN217355255U
Application number: CN202221238994.7U
Authority: CN
Inventors: 郑洋; 王良东; 刘艳
Original assignee: Suzhou Huizhijing Cage Technology Co ltd
Current assignee: Suzhou Huizhijing Cage Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-02
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a fine bearing holder that moulds plastics of thin wall formula glass, including single support body, single support body includes left side frame and right frame, and left side frame and right frame are the ring structure setting, and the intermediate position of left side frame and right frame is the holding mouth, and holding mouth one side position is preset with the recess on the frame of the left side and the right frame, and equidistant four integrated into one piece's lugs that are provided with in the recess are connected with the fixed block on the upper and lower both ends position of left side frame and right frame, and the intermediate position has preset the fixed orifices on the fixed block. The utility model provides a fine bearing holder that moulds plastics of thin wall formula glass, the structure sets up ingeniously and arranges rationally, a plurality of single support bodies pass through the rivet during use and link to each other, the rolling element of bearing arrange holding mouthful position in can, this holder has improved the flexibility and the degree of freedom of holder design through the integrated into one piece that moulds plastics, fine material of moulding plastics of glass can realize intensity and elastic perfect adaptation simultaneously, the sliding property reduces frictional force, can make the wearing and tearing of bearing and keep at lower level with generating heat.

Description

Thin-wall glass fiber injection molding bearing retainer

Technical Field

The utility model relates to a bearing equipment technical field specifically is a fine bearing holder of moulding plastics of thin wall formula glass.

Background

The bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. Cage (i.e., bearing cage, also known as a bearing retainer) refers to a bearing component that partially encases all or part of the rolling elements and moves with them to isolate the rolling elements and generally also guide and retain them within the bearing.

The traditional retainer is mostly metal, large sliding friction exists between the retainer and the rolling body, a large amount of heat is generated, the retainer fails as a result of combined action of force and heat, and retainer burning and breakage can be caused in severe cases. Therefore, the inventor provides the thin-wall glass fiber injection molding bearing retainer by combining various factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine bearing holder of moulding plastics of thin wall formula glass to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fine injection molding bearing holder of thin-walled glass, includes single support body, single support body is made by glass fiber injection molding, single support body includes left side frame and right frame, left side frame and right frame are the setting of ring structure, the intermediate position of left side frame and right frame is the holding mouth, holding mouth one side position is preset with the recess on left side frame and the right frame, equidistant four integrated into one piece's lugs that are provided with in the recess, be connected with the fixed block on the upper and lower both ends position of left side frame and right frame, the intermediate position has preset the fixed orifices on the fixed block, the fixed block between a plurality of single support bodies passes through the rivet and fixes mutually.

A plurality of single support bodies pass through the rivet during use and link to each other, the rolling element of bearing arrange in the holding mouthful position can, this holder is through the integrated into one piece that moulds plastics, processing is convenient, the flexibility and the degree of freedom of holder design have been improved, fine material of moulding plastics of glass can realize the perfect combination of intensity and elasticity simultaneously, sliding property, reduce frictional force, can make the wearing and tearing of bearing and keep at lower level with generating heat, this holder density is lower simultaneously, inertia is little, even under the condition that lacks emollient, also can have good operating performance.

As a further aspect of the present invention: the convex block is flat with the holding mouth mutually, and the convex block is used for offseting with the rolling element, and the recess is left empty like this, and when the bearing added lubricating medium, the recess can carry out certain storage to lubricating medium to keep that the rolling element can be long-time continuously to receive the lubrication, ensure the normal use of bearing.

As a further aspect of the present invention: the holding mouth edge of left side frame and right side frame is big chamfer setting towards one side, and holding mouth edge is little chamfer setting towards one side, and on the one hand the processing of being convenient for, on the other hand avoid the corner fragile, improve each position intensity of holder.

As the utility model discloses a further scheme again: the chamfer is a straight chamfer, and the arc-shaped transition at the inner side edge of the groove is convenient to process.

As a further aspect of the present invention: the fixed block position of position staggers each other about left side frame and the right side frame, and the fixed block on left side frame and the right side frame corresponding position corresponds each other, makes things convenient for the single support body to make up into complete holder, guarantees joint strength and stability between the single support body simultaneously.

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

1. the utility model provides a thin-walled glass fiber injection molding bearing holder, the structure setting is ingenious and arrange rationally, the utility model discloses in this holder through injection molding integrated into one piece, processing is convenient, has improved the flexibility and the degree of freedom that the holder designed, simultaneously glass fiber injection molding material can realize the perfect combination of intensity and elasticity, sliding property reduces frictional force, can make the wearing and tearing of bearing and generate heat keep at lower level, simultaneously this holder density is lower, inertia is little, even lack under the condition of emollient, also can have good operating performance;

2. the utility model discloses further lug is used for offsetting with the rolling element, and the recess is left empty like this, and when the bearing adds lubricating medium, the recess can carry out certain storage to lubricating medium to keep the rolling element to receive the lubrication for a long time continuously, ensure the normal use of bearing;

3. the utility model discloses in this bearing holder simple structure, manufacturing is convenient, excellent in use effect.

Drawings

Fig. 1 is a schematic structural diagram of a thin-wall glass fiber injection molding bearing retainer.

Fig. 2 is a side view of a single frame body in the thin-wall glass fiber injection molding bearing retainer.

FIG. 3 is a partial sectional view of a single frame body in the thin-wall glass fiber injection molding bearing retainer.

In the figure: 1. a single frame body; 11. a left side frame; 12. a right side frame; 13. a groove; 14. a bump; 15. an accommodating port; 2. a fixed block; 21. a fixing hole; 3. and (4) riveting.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a thin-wall glass fiber injection molding bearing retainer comprises a single frame body 1, a fixing block 2 and a rivet 3;

the single frame body 1 is made of glass fiber through injection molding, the single frame body 1 comprises a left frame 11 and a right frame 12, the left frame 11 and the right frame 12 are both arranged in a circular ring structure, an accommodating opening 15 is arranged in the middle of the left frame 11 and the right frame 12, a groove 13 is preset in one side of the accommodating opening 15 on the left frame 11 and the right frame 12, four integrally formed convex blocks 14 are arranged in the groove 13 at equal intervals, and the convex blocks 14 are flush with the accommodating opening 15;

the edges of the containing openings 15 of the left side frame 11 and the right side frame 12 are arranged in a large chamfer shape towards the outward side, the edges of the containing openings 15 are arranged in a small chamfer shape towards the inward side, the chamfers are straight chamfers, and the inner side edges of the grooves 13 are in arc transition;

the 2 integrated into one piece of fixed block are connected on the upper and lower both ends position of left side frame 11 and right side frame 12, and wherein 2 positions of the fixed block of position stagger each other about left side frame 11 and right side frame 12, and the fixed block 2 on the corresponding position of left side frame 11 and right side frame 12 corresponds each other, and the last intermediate position of fixed block 2 has preset fixed orifices 21, and fixed block 2 between a plurality of single support bodies 1 is fixed mutually through rivet 3.

The utility model discloses a theory of operation is: during the use earlier with left side frame 11 to bearing one side, make holding mouth 15 form half parcel to the rolling element, then support right side frame 12 to the opposite side, collocation left side frame 11 forms the full parcel to the rolling element, tie the rolling element in holding mouth 15, then use rivet 3 to pass from the fixed orifices 21 position of fixed block 2 and rivet admittedly, make it form the complete holder of annular can, this holder is through the integrated into one piece that moulds plastics, the processing is convenient, the flexibility and the degree of freedom of holder design have been improved, fine material of moulding plastics of glass simultaneously can realize the perfect combination of intensity and elasticity, the sliding property, the frictional force is reduced, can make the wearing and tearing of bearing and generate heat and keep at lower level, this holder density is lower simultaneously, inertia is little, even lack under the condition of emollient, also can have good operating performance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A thin-wall glass fiber injection molding bearing retainer comprises a single retainer body (1) and is characterized in that, the glass fiber injection molding single-frame body (1) is made by glass fiber, the single-frame body (1) comprises a left frame (11) and a right frame (12), the left frame (11) and the right frame (12) are arranged in a circular ring structure, the middle positions of the left frame (11) and the right frame (12) are accommodating ports (15), grooves (13) are pre-arranged on one side of the accommodating ports (15) on the left frame (11) and the right frame (12), four integrally formed convex blocks (14) are arranged in the grooves (13) at equal intervals, fixed blocks (2) are connected to the upper end and the lower end of the left frame (11) and the right frame (12), fixing holes (21) are pre-arranged in the middle positions of the fixed blocks (2) and are fixed through rivets (3).

2. The thin-walled glass fiber injection molded bearing retainer as claimed in claim 1, wherein the projection (14) is flush with the receiving opening (15).

3. A thin-wall glass fiber injection molding bearing holder as claimed in claim 1, wherein the edges of the receiving openings (15) of the left side frame (11) and the right side frame (12) are arranged in a large chamfer angle at the outward side, and the edges of the receiving openings (15) are arranged in a small chamfer angle at the inward side.

4. A thin-walled glass fiber injection molded bearing retainer as claimed in claim 3, wherein the chamfers are straight chamfers, and the inner side of the groove (13) is arc-shaped.

5. A thin-wall glass fiber injection molding bearing retainer as claimed in claim 3, wherein the positions of the fixing blocks (2) at the upper and lower positions of the left side frame (11) and the right side frame (12) are staggered, and the fixing blocks (2) at the corresponding positions of the left side frame (11) and the right side frame (12) correspond to each other.