CN220462103U

CN220462103U - Bearing part forging die

Info

Publication number: CN220462103U
Application number: CN202321811734.9U
Authority: CN
Inventors: 袁李军
Original assignee: Xinchang Xipu Machinery Co ltd
Current assignee: Xinchang Xipu Machinery Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-09
Anticipated expiration: 2033-07-11

Abstract

The utility model provides a bearing part forging die which comprises a substrate with a through hole in the middle, wherein a replaceable core die body is arranged on the substrate, a top seat is arranged at the top of the core die body, and a replaceable contact die is detachably arranged at the lower end of the core die body; the outer edge of the matrix is provided with a die fixing and mounting structure, the core die body is in sliding fit with the matrix through hole, and the outer diameter of the matrix is larger than that of the top seat. The top seat and the core die body are of an integrated structure. The contact die comprises the body and the connecting part at the upper end of the body, the utility model has simple structure, adopts the combined structural design, the core die body part is replaceable, the contact die on the core die body can be independently replaced, the material cost is effectively saved, and the installation and the combination are very convenient to use.

Description

Bearing part forging die

Technical Field

The utility model belongs to the technical field of bearing production and manufacturing, and particularly relates to a bearing part forging die.

Background

The main function of the bearing is to support the mechanical rotator, reduce the friction force generated in the motion process of the rotator, ensure the rotation precision, and is one of very important parts in industrial production. The processing of the inner ring and the outer ring of the bearing is different according to the different raw materials or blank forms, and the blank made by forging has good mechanical properties and is well applied in a certain range. In the prior art, most of the die for forging the bearing ring is of an integral structure, and after one end of use, the die cannot be reused through trimming along with abrasion or deformation, and only is scrapped, so that materials are wasted, and the use cost is high, so that the forging die of the integral structure in the prior art is necessary to be improved.

Disclosure of Invention

In view of the above, the present utility model is directed to overcoming the defects in the prior art, and provides a forging die for bearing parts.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the bearing part forging die comprises a base body with a through hole in the middle, wherein a replaceable core die body is arranged on the base body, a top seat is arranged at the top of the core die body, and a replaceable contact die is detachably arranged at the lower end of the core die body; the outer edge of the matrix is provided with a die fixing and mounting structure, the core die body is in sliding fit with the matrix through hole, and the outer diameter of the matrix is larger than that of the top seat.

Further, the footstock and the mandrel body are of an integrated structure.

Further, the contact die comprises a body and a connecting part at the upper end of the body.

Further, the connection portion includes an externally threaded connection structure.

Further, the lower end of the core mold body is provided with an internal thread connecting structure matched with the connecting part of the contact mold.

Further, each edge angle of the matrix, the core die body and the contact die is rounded.

Further, the die fixing and mounting structure comprises an external connecting thread structure.

Further, the outer edge of the contact die is in sliding fit with the through hole of the substrate.

Compared with the prior art, the utility model has the following advantages:

the utility model has simple structure, adopts combined structural design, the core mould body part can be replaced, the contact mould on the core mould body can be independently replaced, the material cost is effectively saved, and the installation and the combination are very convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute an undue limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a core mold according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a core mold body with a contact mold installed in an inventive embodiment of the present utility model;

FIG. 4 is a schematic view of a contact die in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view of a substrate in an inventive embodiment of the present utility model.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The bearing part forging die comprises a base body 2 with a through hole 1 in the middle, a replaceable core die body 3 is arranged on the base body, a footstock 4 is arranged at the top of the core die body, the footstock part can be detachably arranged on the base body, and the base body can be directly fixed on a working head of forging equipment without designing a connecting structure according to the structure of an installation part of the forging equipment, so that the replaceable core die body can be maintained. The lower end of the core die body is detachably provided with a replaceable contact die 5; the outer edge of the matrix is provided with a die fixing and mounting structure 6, the core die body is in sliding fit with the matrix through hole, and the outer diameter of the matrix is larger than that of the top seat. Generally, the top seat and the core mold body are integrally formed.

The contact die comprises a body 7 and a connecting part 8 at the upper end of the body. The connecting part comprises an external thread connecting structure. Correspondingly, the lower end of the core mold body is provided with an internal thread connecting structure matched with the connecting part of the contact mold. Through detachable contact die, the effectual use cost of having practiced thrift, after equipment used a period, can reach the purpose of guaranteeing machining precision again through changing the contact die, only need dismantle the change contact die, and need not whole change forging mould.

The matrix, the core die body and the contact die are all subjected to rounding treatment, so that scratch damage to the inner hole and the surface is avoided, and meanwhile, the assembly operation is facilitated.

The die fixing and mounting structure comprises an external connecting thread structure. Typically, the outer edge of the contact die is in sliding engagement with the via of the substrate. The connection and fixation are convenient, and the operation is simple.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a bearing part forges mould which characterized in that: the device comprises a substrate with a via hole in the middle, wherein a replaceable core mould body is arranged on the substrate, a top seat is arranged at the top of the core mould body, and a replaceable contact mould is detachably arranged at the lower end of the core mould body; the outer edge of the matrix is provided with a die fixing and mounting structure, the core die body is in sliding fit with the matrix through hole, and the outer diameter of the matrix is larger than that of the top seat.

2. A bearing part forging die according to claim 1, wherein: the top seat and the core die body are of an integrated structure.

3. A bearing part forging die according to claim 1, wherein: the contact die comprises a body and a connecting part at the upper end of the body.

4. A bearing part forging die according to claim 3, wherein: the connection portion includes an external threaded connection structure.

5. A bearing part forging die according to claim 4, wherein: and the lower end of the core die body is provided with an internal thread connecting structure matched with the connecting part of the contact die.

6. A bearing part forging die according to claim 1, wherein: and each edge angle of the matrix, the core die body and the contact die is subjected to rounding treatment.

7. A bearing part forging die according to claim 1, wherein: the die fixing and mounting structure comprises an external connecting thread structure.

8. A bearing part forging die according to claim 1, wherein: the outer edge of the contact die is in sliding fit with the through hole of the matrix.