CN217370276U

CN217370276U - Connecting rod mould of double-cavity belt lock catch

Info

Publication number: CN217370276U
Application number: CN202220742258.9U
Authority: CN
Inventors: 李理; 沈杨; 龙江路; 周慎策; 潘佳欢
Original assignee: Zhejiang Yuejin Machinery Co ltd
Current assignee: Zhejiang Yuejin Machinery Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-06
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a mould forges technical field, specific connecting rod mould of double-cavity area hasp that says so. The die comprises an upper die and a lower die corresponding to the upper die, wherein a pre-forging upper die cavity and a finish-forging upper die cavity which are arranged side by side are arranged on the upper die, and a pre-forging lower die cavity and a finish-forging lower die cavity which are arranged side by side are arranged at corresponding positions on the lower die. And mold cores for processing the connecting rod mold are arranged in the pre-forging upper mold cavity, the pre-forging lower mold cavity and the finish-forging upper mold cavity and the finish-forging lower mold cavity. The upper die and the lower die are provided with mutually adaptive lock catches. The utility model discloses this two-chamber connecting rod mould installation is simple, fixes a position easily.

Description

Connecting rod mould of double-cavity belt lock catch

Technical Field

The utility model relates to a mould forges technical field, specific connecting rod mould of double-cavity area hasp that says so.

Background

With the rapid development of automobile engines, the demand of engine parts is increasing day by day, the quality requirement is not reduced, and the key point for forging a product up to the standard is that the die is difficult to position and align, and the pre-forging and the final forging need to be respectively matched, which is tedious, and the condition of die dislocation is inevitable, so how to more accurately position the die is a great technical problem in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the defect that above-mentioned prior art exists is overcome, a connecting rod mould of double-cavity area hasp is provided.

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

the utility model provides a connecting rod mould of double-cavity area hasp, includes mould and the lower mould that corresponds with last mould, goes up the mould up end and is equipped with mould assembly backing plate, and the terminal surface is equipped with lower mould assembly backing plate under the lower mould. The upper die is provided with a pre-forging upper die cavity and a finish-forging upper die cavity which are arranged side by side, and the lower die is provided with a pre-forging lower die cavity and a finish-forging lower die cavity which are arranged side by side at corresponding positions. And mold cores for processing the connecting rod mold are arranged in the pre-forging upper mold cavity, the pre-forging lower mold cavity and the finish-forging upper mold cavity and the finish-forging lower mold cavity. The upper die and the lower die are provided with mutually adaptive lock catches. Due to the design of the lock catch, the positioning is more accurate during installation, and the die matching time is greatly reduced.

As an improvement, a matched flash groove is arranged between the upper pre-forging die cavity and the upper finish-forging die cavity, and a matched flash groove is arranged between the lower pre-forging die cavity and the lower finish-forging die cavity. The design of the flash groove enables the overflowing material to reduce the stress of the die and further prolong the service life of the die.

As an improvement, the pre-forging upper die cavity and the pre-forging lower die cavity and the finish-forging upper die cavity and the finish-forging lower die cavity are provided with drawing angles. The draft angle is favorable for demoulding with a product, the friction between the draft angle and the mould during demoulding is reduced, and the service life of the mould is prolonged. And (5) smoothing and rounding the corners of the model cavity. The sharp R angle is increased to increase the flow of the forging, so that the product is easier to form.

As an improvement, the hasp specifically indicates: the outer edge of the lower end surface of the upper die body is provided with a bulge, the lower die body is provided with a groove at a position corresponding to the lower die body, and the bulge can be clamped and embedded in the groove.

As an improvement, the draft angle number is 5 °.

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

the double-cavity connecting rod mold is simple to install and easy to position. The design of the flash groove enables overflowing materials to reduce the stress of the die and further prolong the service life of the die. The die drawing angle is beneficial to the demoulding of the product, the friction between the die drawing angle and the product during demoulding is reduced, and the service life of the die is prolonged. Due to the design of the lock catch, the installation and the positioning are more accurate, and the die matching time is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the middle upper die of the utility model.

Fig. 3 is a schematic view of the structure of the middle and lower dies of the present invention.

The reference numbers illustrate: 1-assembling a base plate on an upper die; 2, assembling a base plate on the lower die; 3-pre-forging the upper die cavity; 4-pre-forging the lower die cavity; 5-finish forging the upper die cavity; 6-finish forging the lower die cavity; 7-bulge; 8-groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated 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" as appearing herein 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," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. 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 figure 1, the connecting rod die with the lock catch in the double-cavity comprises an upper die and a lower die corresponding to the upper die, wherein assembly holes are formed in the outer edges of the upper die and the lower die and used for assembling an upper die assembly base plate 1 on the top surface of the upper die and assembling a lower die assembly base plate 2 on the top surface of the lower die. The upper die is provided with a pre-forging upper die cavity 3 and a finish-forging upper die cavity 5 which are arranged side by side as shown in fig. 2, and the lower die is provided with a pre-forging lower die cavity 4 and a finish-forging lower die cavity 6 which are arranged side by side at corresponding positions as shown in fig. 3. And mold cores for processing the connecting rod mold are arranged in the pre-forging upper mold cavity, the pre-forging lower mold cavity and the finish-forging upper mold cavity and the finish-forging lower mold cavity. The upper die and the lower die are provided with mutually adaptive lock catches. The hasp specifically means: the outer edge of the lower end face of the upper die is provided with a bulge 7, the lower die is provided with a groove 8 at a position corresponding to the lower die, and the bulge 7 can be embedded in the groove 8. In other embodiments, other designs may be used. Due to the design of the lock catch, the positioning is more accurate during installation, and the die matching time is greatly reduced.

A matched flash groove is arranged between the upper pre-forging die cavity 3 and the upper finish-forging die cavity 5, and a matched flash groove is arranged between the lower pre-forging die cavity 4 and the lower finish-forging die cavity 6. The design of the flash groove enables overflowing materials to reduce the stress of the die and further prolong the service life of the die.

The pre-forging upper die cavity and the pre-forging lower die cavity and the finish-forging upper die cavity and the finish-forging lower die cavity are provided with draft angles. The number of draft angles was 5 °. The draft angle is favorable for demoulding with a product, the friction between the draft angle and the mould during demoulding is reduced, and the service life of the mould is prolonged. And (5) smoothing and rounding the corners of the model cavity. The sharp R angle is increased to increase the flow of the forging, so that the product is easier to form.

Finally, it is noted that: the same creation is considered to be the same creation by making a simple substitution without changing the creation content of the present invention. The embodiments are described in a progressive mode in the specification, the emphasis of each embodiment is on the difference from the other embodiments, and the same and similar parts among the embodiments can be referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a connecting rod mould of double-cavity area hasp which characterized in that: the forging die comprises an upper die and a lower die corresponding to the upper die, wherein a pre-forging upper die cavity and a finish-forging upper die cavity which are arranged side by side are arranged on the upper die, and a pre-forging lower die cavity and a finish-forging lower die cavity which are arranged side by side are arranged at corresponding positions on the lower die; mold cores for processing the connecting rod mold are arranged in the pre-forging upper mold cavity, the pre-forging lower mold cavity and the finish-forging upper mold cavity and the finish-forging lower mold cavity; and the upper die and the lower die are provided with mutually adaptive lock catches.

2. The connecting rod die with the lock catch in the double-cavity of claim 1, wherein: and a matched flash groove is arranged between the upper pre-forging die cavity and the upper finish-forging die cavity, and a matched flash groove is arranged between the lower pre-forging die cavity and the lower finish-forging die cavity.

3. The connecting rod die with the lock catch in the double-cavity of claim 1, wherein: and the pre-forging upper die cavity and the pre-forging lower die cavity as well as the finish-forging upper die cavity and the finish-forging lower die cavity are provided with draft angles.

4. The connecting rod die with the lock catch in the double-cavity of claim 1, wherein: the lock catch specifically means: the outer edge of the lower end face of the upper die is provided with a protrusion, the lower die is provided with a groove at a position corresponding to the lower die, and the protrusion can be clamped and embedded in the groove.

5. The connecting rod die with the lock catch in the double-cavity of claim 3, wherein: the number of the draft angles is 5 degrees.

6. The connecting rod die with the lock catch in the double-cavity of claim 1, wherein: the upper end face of the upper die is provided with an upper die assembling base plate, and the lower end face of the lower die is provided with a lower die assembling base plate.