CN216812594U

CN216812594U - Roller mechanism of isolator

Info

Publication number: CN216812594U
Application number: CN202220294215.9U
Authority: CN
Inventors: 吕相; 温旋
Original assignee: Chongqing Biaqiao Technology Co ltd
Current assignee: Chongqing Biaqiao Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-24
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a roller mechanism of a one-way clutch, which comprises a body, wherein two ends of the body are respectively provided with a cover cap and a gasket; the inner wall of the cover cap is provided with nine positioning blocks extending along the inner side of the cover cap, and each positioning block is provided with a spring piece; the spring piece comprises a positioning part, the front end of the positioning part is connected with the positioning block, the rear end of the positioning part is provided with a folded part, the right end of the positioning part is connected with the left end of the connecting part, and the right end of the connecting part is connected with the left end of the extending part; the cross section of the connecting part from left to right is gradually reduced, and the cross section of the extending part from left to right is gradually increased; nine oil holes penetrating through the cover cap are formed in the cover cap, each oil hole corresponds to each roller one by one, and a positioning block is arranged between every two adjacent oil holes. According to the utility model, on the premise of not changing the installation space of a product, the torque performance is effectively improved, the performance is greatly increased, the maximum torque is improved by 3 times compared with the existing roller type structure, and meanwhile, the failure rate is reduced.

Description

Roller mechanism of isolator

Technical Field

The utility model relates to a one-way clutch, in particular to a roller mechanism of the one-way clutch.

Background

Roller isolator is because of simple structure and is used widely, but current isolator is when using, owing to adopt three rollers or six rollers, and it is little to lead to the moment of torsion, and the fault rate is higher, and can't set up more rollers through the structure among the prior art again to can't solve the product and face the higher problem of fault rate behind the market through promoting the moment of torsion.

Those skilled in the art have therefore endeavored to provide a roller mechanism of a one-way clutch which is effective in solving the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a roller mechanism of a one-way clutch capable of effectively solving the above-mentioned problems.

In order to achieve the purpose, the utility model provides a roller mechanism of a one-way clutch, which comprises a body, wherein two ends of the body are respectively provided with a cover cap and a gasket;

the inner wall of the cover cap is provided with nine positioning blocks extending along the inner side of the cover cap, and each positioning block is provided with a spring piece; the spring piece comprises a positioning part, the front end of the positioning part is connected with the positioning block, the rear end of the positioning part is provided with a folded part, the right end of the positioning part is connected with the left end of the connecting part, and the right end of the connecting part is connected with the left end of the extending part; the cross section of the connecting part is gradually reduced from left to right, and the cross section of the extending part is gradually increased from left to right;

grooves are formed between every two adjacent spring pieces, the grooves are formed in the inner side of the body, and rollers matched with the spring pieces are arranged in the grooves;

nine oil holes penetrating through the cover cap are formed in the cover cap, the oil holes correspond to the rollers one by one, and a positioning block is arranged between every two adjacent oil holes.

In order to facilitate the disassembly and assembly of the structure, the cover is further provided with three cover positioning holes, and the cover positioning holes are arranged around the center line of the cover in a circular array;

the gasket is characterized in that three body positioning holes matched with the cover positioning holes are formed in the body, and three arc-shaped openings matched with the body positioning holes and the cover positioning holes are formed in the edge of the gasket.

In order to further improve the structural strength and simultaneously facilitate the formation of the folded port, further, the left end of the positioning part is connected with the right end of the folded part through a bent part, and the two sides of the bent part form the folded port through the positioning part and the folded part.

In order to facilitate production and manufacture, the structural strength is improved, the service life is prolonged, and further, the folded part, the bent part, the positioning part, the connecting part and the extending part are of an integrally formed structure.

In order to improve the stability of connection, the spring piece and the cover cap are connected in a welding mode.

In order to further improve the stability of the structure and avoid looseness during use, three installation notches arranged in a circular array around the center line of the gasket are formed in the edge of the gasket, anti-rotation pieces are arranged at the installation notches, and three limiting holes matched with the anti-rotation pieces are formed in the body.

In order to avoid the waste of materials while improving the strength, further, the width of the positioning part is the same as that of the folded part, and the length of the positioning part is larger than that of the folded part.

The utility model has the beneficial effects that: according to the utility model, through changing the structure, on the premise of not changing the installation space of the product, the torque performance is effectively improved, the performance is greatly increased, the maximum torque is improved by 3 times compared with the existing roller type structure, the failure rate is reduced, and meanwhile, the utility model also has the beneficial effects of low manufacturing cost, difficult damage, high stability and the like.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic structural view of the anti-rotation sheet provided on the gasket of the present invention.

Fig. 4 is a schematic structural view of the inner wall of the shroud of the present invention provided with positioning blocks and other parts.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

FIG. 6 is a schematic view of the present invention without a gasket.

Fig. 7 is a schematic structural view of the body of the present invention.

FIG. 8 is a schematic view of the spring plate of the present invention.

FIG. 9 is a schematic structural view of the positioning portion and the folded portion of the spring plate before being folded and formed.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings 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 to 9, a roller mechanism of a one-way clutch comprises a body 1, wherein a cover 2 and a gasket 3 are respectively arranged at two ends of the body 1;

nine positioning blocks 5 extending along the inner side of the cover 2 are arranged on the inner wall of the cover 2, and each positioning block 5 is provided with a spring piece 6; the spring piece 6 comprises a positioning part 6a, the front end of the positioning part 6a is connected with the positioning block 5, the rear end of the positioning part 6a is provided with a folded part 6b, the right end of the positioning part 6a is connected with the left end of a connecting part 6c, and the right end of the connecting part 6c is connected with the left end of an extending part 6 d; the cross section of the connecting part 6c gradually becomes smaller from left to right, and the cross section of the extending part 6d gradually becomes larger from left to right; in the present invention, the connecting portion 6c is a segment H1 in fig. 9, and the extending portion 6d is a segment H2 in fig. 9.

Grooves 7 are formed between every two adjacent spring pieces 6, each groove 7 is formed in the inner side of the body 1, and a roller 8 matched with each spring piece 6 is arranged in each groove 7;

nine oil holes 9 penetrating through the cover cap 2 are formed in the cover cap 2, each oil hole 9 corresponds to each roller 8 one by one, and a positioning block 5 is arranged between every two adjacent oil holes 9. This setting can guarantee structural strength when not influencing the result of use.

The cover 2 is provided with three cover positioning holes 10, and the cover positioning holes 10 are arranged around the center line of the cover 2 in a circular array; three body positioning holes 11 matched with the cover positioning holes 10 are formed in the body 1, and three arc-shaped openings 12 matched with the body positioning holes 11 and the cover positioning holes 10 are formed in the edge of the gasket 3. In actual use, the positioning member (not shown in the figures, and any one of the positioning structures capable of realizing the positioning function in the prior art) can sequentially pass through the cover positioning hole, the body positioning hole and the arc-shaped opening, so that the cover and the gasket are respectively connected with two ends of the body.

The left end of the positioning portion 6a and the right end of the folded portion 6b are connected by a folded portion 13, and both sides of the folded portion 13 form a folded opening 15 through the positioning portion 6a and the folded portion 6 b. The bending is convenient while the stability and the strength are improved.

In order to further improve the structural strength and facilitate the processing, the folded portion 6b, the folded portion 13, the positioning portion 6a, the connecting portion 6c, and the extending portion 6d are integrally formed. In this embodiment, the spring plate 6 is connected to the cover 2 by welding. Three installation breach 16 that is circular array setting around gasket 3 central line is seted up at the edge of gasket 3, and each installation breach 16 department all is provided with prevents revolving the piece 17, sets up three and each on the body 1 and prevents revolving spacing hole 18 that piece 17 cooperation was used. Above structure prevents to become flexible when using, further improvement stability, prolonged life.

The positioning portion 6a has the same width as the folded portion 6b, and the length of the positioning portion 6a is longer than the length of the folded portion 6 b. Through the structure setting of increase to folded part 6b, can effectual improvement structural strength, increase of service life. In this embodiment, 20 is a simulation axis provided.

According to the utility model, through changing the structure, on the premise of not changing the installation space of the product, the existing 3-roller or six-roller is added to 9-roller, so that the torque performance is effectively improved, the product cost is not increased, the performance is greatly increased, and a higher cost performance product is provided for users.

Maximum torque: compare current roller type structure and promoted 3 times, compare the wedge type and promoted 2 times, market fault rate in the product two years simultaneously: compared with 10% of wedge blocks, the lifting is only 1%.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A roller mechanism of a one-way clutch is characterized in that: the anti-theft device comprises a body (1), wherein a cover cap (2) and a gasket (3) are respectively arranged at two ends of the body (1);

nine positioning blocks (5) extending along the inner side of the cover (2) are arranged on the inner wall of the cover (2), and each positioning block (5) is provided with a spring piece (6); the spring piece (6) comprises a positioning part (6a), the front end of the positioning part (6a) is connected with the positioning block (5), the rear end of the positioning part (6a) is provided with a folded part (6b), the right end of the positioning part (6a) is connected with the left end of a connecting part (6c), and the right end of the connecting part (6c) is connected with the left end of an extending part (6 d); the cross section of the connecting part (6c) is gradually reduced from left to right, and the cross section of the extending part (6d) is gradually increased from left to right;

grooves (7) are formed between every two adjacent spring pieces (6), each groove (7) is formed in the inner side of the body (1), and a roller (8) matched with each spring piece (6) is arranged in each groove (7);

nine oil holes (9) penetrating through the cover cap (2) are formed in the cover cap (2), the oil holes (9) are in one-to-one correspondence with the rollers (8), and a positioning block (5) is arranged between every two adjacent oil holes (9).

2. A roller mechanism of isolator as claimed in claim 1, wherein: the cover cap (2) is provided with three cover cap positioning holes (10), and the cover cap positioning holes (10) are arranged around the center line of the cover cap (2) in a circular array;

the gasket is characterized in that the body (1) is provided with three body positioning holes (11) matched with the cover positioning holes (10) for use, and the edge of the gasket (3) is provided with three arc-shaped openings (12) matched with the body positioning holes (11) and the cover positioning holes (10) for use.

3. A roller mechanism of isolator as claimed in claim 1, wherein: the left end of the positioning part (6a) is connected with the right end of the folded part (6b) through a folded part (13), and two sides of the folded part (13) form a folded opening (15) through the positioning part (6a) and the folded part (6 b).

4. A roller mechanism of isolator as claimed in claim 3, wherein: the folding part (6b), the bending part (13), the positioning part (6a), the connecting part (6c) and the extending part (6d) are of an integrally formed structure.

5. A roller mechanism of isolator as claimed in claim 1, wherein: the spring piece (6) is connected with the cover cap (2) in a welding mode.

6. The roller mechanism of isolator as claimed in claim 1, wherein: the edge of gasket (3) is seted up around three installation breach (16) that gasket (3) central line is circular array and sets up, each installation breach (16) department all is provided with anti-rotation piece (17), seted up on body (1) three with each spacing hole (18) that anti-rotation piece (17) cooperate and use.

7. A roller mechanism of isolator as claimed in claim 1, wherein: the width of the positioning part (6a) is the same as that of the folded part (6b), and the length of the positioning part (6a) is greater than that of the folded part (6 b).