CN218005503U

CN218005503U - Commutator hook forming device

Info

Publication number: CN218005503U
Application number: CN202222150717.7U
Authority: CN
Inventors: 白怀军; 钱兆万; 陆小小
Original assignee: Jiangsu Kegu Electric Co ltd
Current assignee: Jiangsu Kegu Electric Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-09
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a commutator crotch forming device, include: the first assembly component comprises a first partition and a first abutting piece, the first partition comprises a plurality of first partition blocks, and the first partition blocks comprise first inclined parts; the second assembly component comprises a second separator and a second abutting piece, the second separator comprises a plurality of second separation blocks, and the second separation blocks comprise second inclined parts; the first inclined part is provided with a first top end and a first inclined surface, the second inclined part is provided with a second top end and a second inclined surface, the height of the first top end is larger than that of the second top end, the first inclined surface protrudes out of the second inclined surface, so that a limiting groove is formed between every two adjacent first inclined surfaces, the deviation of a hook part of the commutator is limited when the hook part of the commutator is formed, and the problem that the existing commutator hook forming device causes a large amount of reworking or leads to the fact that a customer cannot use due to the fact that the final hook part is inclined due to simple structure is solved.

Description

Commutator hook forming device

Technical Field

The utility model relates to a commutator crotch forming device belongs to commutator preparation technical field.

Background

The hook-type commutator is simple in structure, the problem that the hook part of the commutator deflects frequently occurs, and a large amount of reworking or the problem that a customer cannot use the commutator is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a commutator crotch forming device can solve current commutator crotch forming device simple structure and lead to final crotch slope, causes a large amount of reworks or leads to the unable problem of using of customer.

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

a commutator hook forming device comprising:

the first assembly component comprises a first partition and a first abutting piece connected with the first partition, the first partition comprises a plurality of first partition blocks, the plurality of first partition blocks are distributed at intervals along the circumferential direction, any first partition block comprises a first inclined part and a first vertical part connected with the first inclined part, and at least part of the first vertical part is positioned in the first abutting piece;

the second assembling assembly is positioned outside the first assembling assembly and comprises a second separator and a second abutting piece connected with the second separator, the second separator comprises a plurality of second separating blocks, the second separating blocks are distributed at intervals along the circumferential direction, any second separating block comprises a second inclined part and a second vertical part connected with the second inclined part, and the second vertical part is positioned in the second abutting piece;

the first inclined part is provided with a first top end and a first inclined surface, the second inclined part is provided with a second top end and a second inclined surface, the height of the first top end is larger than that of the second top end, and the first inclined surface protrudes out of the second inclined surface, so that a limiting groove is formed between every two adjacent first inclined surfaces.

Optionally, a first clamping groove is formed between the adjacent first separating blocks, a second clamping groove is formed between the adjacent second separating blocks, the first clamping groove is clamped with the second separating blocks, and the second clamping groove is clamped with the first separating blocks.

Optionally, the commutator has a hook portion, and the width of the hook portion is equal to the width of the limiting groove.

Optionally, the second abutting piece includes a transition portion and an abutting portion connected to the transition portion, the abutting portion and the first abutting piece are in a circular truncated cone structure, and an outer diameter of the first abutting piece is larger than an inner diameter of the abutting portion and smaller than an outer diameter of the abutting portion.

Optionally, a plurality of first partition blocks and a plurality of second partition blocks enclose an accommodating space formed to accommodate the commutator.

The beneficial effects of the utility model reside in that: the first assembly component comprises a first separating piece, the first separating piece comprises a plurality of first separating blocks which are distributed at intervals along the circumferential direction, any first separating block comprises a first inclined portion, the second assembly component comprises a second separating piece, the second separating piece comprises a plurality of second separating blocks which are distributed at intervals along the circumferential direction, any second separating block comprises a second inclined portion, the height of the first top end of each first inclined portion is larger than that of the second top end of each second inclined portion, the first inclined surface of each first inclined portion protrudes out of the second inclined surface of each second inclined portion, a limiting groove is formed between every two adjacent first inclined surfaces, the deviation of the bent hook portion of the commutator is limited during forming, and the problem that the final bent hook portion of the existing commutator hook forming device is inclined due to the fact that the structure is simple, a large amount of reworking is caused, or the problem that the final hook portion is inclined and cannot be used by a customer is solved.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a commutator hook forming device of the present application;

FIG. 2 is a front view of the commutator hook forming apparatus;

FIG. 3 is a cross-sectional view of a first mounting assembly;

fig. 4 is a cross-sectional view of a second mounting assembly.

100-commutator hook forming device, 1-first assembly component, 11-first separating component, 111-first separating block, 1111-first inclined part, 1112-first vertical part, 1113-first clamping groove, 12-first abutting part, 2-second assembly component, 21-second separating component, 211-second separating block, 2111-second inclined part, 2112-second vertical part, 2113-second clamping groove, 22-second abutting part, 221-transition part, 222-abutting part, 3-limiting groove and 4-containing space.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The following detailed description of the present application will be made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the scope of the present application. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 4, a preferred embodiment of the present application provides a commutator hook forming device 100, which specifically includes a first assembling component 1 and a second assembling component 2 located outside the first assembling component 1.

The first fitting assembly 1 includes a first partitioning member 11 and a first abutting member 12 connected to the first partitioning member 11. The first separator 11 includes a plurality of first partition blocks 111, and the plurality of first partition blocks 111 are spaced apart in a circumferential direction. Any one of the first partition blocks 111 includes a first inclined portion 1111 and a first vertical portion 1112 connected to the first inclined portion 1111, and at least a portion of the first vertical portion 1112 is located in the first abutting member 12. The second fitting assembly 2 includes a second partitioning member 21 and a second abutting member 22 connected to the second partitioning member 21. The second partition member 21 includes a plurality of second partition blocks 211, the plurality of second partition blocks 211 are distributed at intervals along the circumferential direction, each second partition block 211 includes a second inclined portion 2111 and a second vertical portion 2112 connected to the second inclined portion 2111, and the second vertical portion 2112 is located in the second abutting member 22.

In this embodiment, a first engaging groove 1113 is provided between adjacent first partitions 111, a second engaging groove 2113 is provided between adjacent second partitions 211, the first engaging groove 1113 engages with the second partitions 211, and the second engaging groove 2113 engages with the first partitions 111. So set up for first rigging subassembly 1 and second rigging subassembly 2 can link to each other through simple block, need not unnecessary connecting piece, has reduced the structural complexity of device 100.

Further, the second abutting member 22 includes a transition portion 221 and an abutting portion 222 connected to the transition portion 221. In one embodiment, the abutting portion 222 and the first abutting member 12 are both circular truncated cone structures, and the outer diameter of the first abutting member 12 is larger than the inner diameter of the abutting portion 222 and smaller than the outer diameter of the abutting portion 222. With this arrangement, when the second assembling component 2 is clamped outside the first assembling component 1, the abutting portion 222 of the second abutting member 22 abuts against the first abutting member 12 to prevent the second assembling component 2 from sliding downward and separating from the first assembling component 1.

The commutator has a hook portion. In this embodiment, the first inclined portion 1111 has a first tip end (not numbered) and a first inclined surface (not numbered), the second inclined portion 2111 has a second tip end (not numbered) and a second inclined surface (not numbered), the height of the first tip end is greater than that of the second tip end, the first inclined surface protrudes from the second inclined surface so that a stopper groove 3 is formed between two adjacent first inclined surfaces, and the width of the hook portion is equal to the width of the stopper groove 3 so that the hook portion of the commutator is not displaced when molded.

Optionally, the first partitions 111 and the second partitions 211 enclose an accommodating space 4 for accommodating the commutator.

In summary, the present application provides a commutator hook forming device, by providing a first assembly component and a second assembly component, the first assembly component includes a first separator, the first separator includes a plurality of first separating blocks distributed at intervals along a circumferential direction, any first separating block includes a first inclined portion, the second assembly component includes a second separator, the second separator includes a plurality of second separating blocks distributed at intervals along the circumferential direction, any second separating block includes a second inclined portion, because a height of a first top end of the first inclined portion is greater than a height of a second top end of the second inclined portion, a first inclined surface of the first inclined portion protrudes a second inclined surface of the second inclined portion, so that a limiting groove is formed between two adjacent first inclined surfaces, so as to limit a deflection of a bent hook portion of a commutator during forming, thereby solving a problem that an existing commutator hook forming device causes a final hook portion to be inclined due to a simple structure, which causes a large amount of rework or causes a customer to be unable to use.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A commutator hook forming device is characterized by comprising:

2. The commutator hook forming apparatus of claim 1, wherein a first engaging groove is formed between adjacent first spacers, a second engaging groove is formed between adjacent second spacers, the first engaging groove engages the second spacers, and the second engaging groove engages the first spacers.

3. The commutator hook molding apparatus of claim 1, wherein the commutator has a hook portion having a width equal to a width of the stopper groove.

4. The commutator hook molding apparatus of claim 1, wherein the second abutting member includes a transition portion and an abutting portion connected to the transition portion, the abutting portion and the first abutting member are in a circular truncated cone structure, and an outer diameter of the first abutting member is larger than an inner diameter of the abutting portion and smaller than an outer diameter of the abutting portion.

5. The molding apparatus for forming a commutator hook according to claim 1, wherein a plurality of the first and second partitions surround a receiving space for receiving the commutator.