CN217700981U

CN217700981U - Stamping die with good tensile property

Info

Publication number: CN217700981U
Application number: CN202220691778.1U
Authority: CN
Inventors: 李扩辚; 何以敬
Original assignee: Wujiang Suonan Precision Machinery Co ltd
Current assignee: Wujiang Suonan Precision Machinery Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-11-01
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a stamping die that tensile nature is good, including the die holder, the top of die holder is provided with the lower bolster, and the top of die holder is provided with four guide pillars, the top of four guide pillars is provided with the upper die base, the top of upper die base is provided with the ram rod, and the bottom of upper die base is provided with the pressure disk, the dashpot has been seted up to the inside of pressure disk, the inside activity of dashpot is provided with the slider, the one end of slider is located the bottom fixedly connected with regulating plate of pressure disk, the bottom of regulating plate is provided with the cope match-plate pattern, when there is the work piece unmatched with the lower bolster, when cope match-plate pattern and work piece punching press contact this moment, under the impact force effect between the two, make six cope match-plate patterns and regulating plate take place relative displacement in the inside of dashpot under the drive of slider, the spring takes place deformation thereupon this moment, be dynamic connection between cope match-plate pattern and regulating plate and the pressure disk, thereby can cushion most impact force, and then increased the tensile strength of cope match-plate pattern, prevent it from taking place to damage.

Description

Stamping die with good tensile property

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die that tensile nature is good.

Background

The stamping is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine to separate or plastically deform the materials, lubricating oil is required to be coated on parts of the stamping die before the stamping die is used so as to reduce the abrasion of the stamping die, however, when the stamping die carries out stamping operation, a phenomenon of mismatching between an unqualified workpiece and the die can exist, and in the situation, the forced stamping easily damages the die and the materials to influence the working efficiency or the product quality. Therefore, the punching die with good tensile property is provided by improving the structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a stamping die that tensile nature is good, including the die holder, the top of die holder is provided with the lower bolster, and the top of die holder is provided with four guide pillars, four the top of guide pillar is provided with the upper die base, the top of upper die base is provided with the ram rod, and the bottom of upper die base is provided with the pressure disk, the dashpot has been seted up to the inside of pressure disk, the inside activity of dashpot is provided with the slider, the one end of slider is located the bottom fixedly connected with regulating plate of pressure disk, the bottom of regulating plate is provided with the cope match-plate pattern.

As an optimal technical scheme of the utility model, four the guide pillar sets up respectively in four turning edges of die holder, the top of stamping rod is provided with hydraulic means.

As an optimal technical scheme of the utility model, the shape and the thickness homogeneous phase of die holder and upper die base are the same, the pressure disk passes through the bottom of bolted connection at the upper die base.

As a preferred technical scheme of the utility model, the inner wall of dashpot is located and is connected with the spring between the surface of slider, sliding connection between pressure disk and the regulating plate.

As an optimal technical scheme of the utility model, the quantity of dashpot, slider, spring, regulating plate and cope match-plate pattern is six.

As a preferred technical scheme of the utility model, be connected with fastening bolt between cope match-plate pattern and the regulating plate, fastening bolt's baseplane flushes with the baseplane of cope match-plate pattern.

As an optimal technical scheme of the utility model, the cope match-plate pattern is the triangle-shaped structure, six circular structure is constituteed to the cope match-plate pattern.

The utility model has the advantages that: when having the work piece unmatched with the lower bolster, cope match-plate pattern and work piece punching press contact this moment, under the impact force effect between the two, make six cope match-plate patterns and regulating plate take place relative displacement in the inside of dashpot under the drive of slider, the spring takes place deformation thereupon this moment for be dynamic connection between cope match-plate pattern and regulating plate and the pressure disk, thereby can cushion most impact force, and then increased the tensile strength of cope match-plate pattern, prevent that it from taking place to damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of a stamping die with good tensile strength of the present invention;

fig. 2 is a schematic view of a platen structure of the stamping die with good tensile strength of the present invention;

fig. 3 is a schematic view of the structure of a pressing plate and an adjusting plate of the stamping die with good tensile strength;

fig. 4 is a schematic view of a stamping die with a good tensile strength.

In the figure: 1. a lower die holder; 2. a lower template; 3. a guide post; 4. an upper die holder; 5. punching the press rod; 6. a platen; 7. a buffer tank; 8. a slider; 9. a spring; 10. an adjusting plate; 11. mounting a template; 12. and (5) fastening the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a stamping die that pull resistance is good, including die holder 1, the top of die holder 1 is provided with lower bolster 2, and the top of die holder 1 is provided with four guide pillars 3, the top of four guide pillars 3 is provided with upper die base 4, the top of upper die base 4 is provided with stamping rod 5, and the bottom of upper die base 4 is provided with pressure disk 6, dashpot 7 has been seted up to pressure disk 6's inside, the inside activity of dashpot 7 is provided with slider 8, slider 8's one end is located pressure disk 6's bottom fixedly connected with regulating plate 10, regulating plate 10's bottom is provided with cope match-plate pattern 11.

Wherein, four guide pillars 3 set up respectively in four turning edges of die holder 1, and the top of punching press pole 5 is provided with hydraulic means, and the shape and the thickness homogeneous phase of die holder 1 and upper die base 4 are the same, and pressure disk 6 passes through bolted connection in the bottom of upper die base 4, drives punching press pole 5 and upper die base 4 through hydraulic means and carries out the punching press operation, and the in-process of upper die base 4 punching press can make guide pillar 3 shrink downwards.

Wherein, the inner wall of buffer slot 7 is located to be connected with spring 9 between the surface of slider 8, sliding connection between pressure disk 6 and the regulating plate 10, buffer slot 7, slider 8, spring 9, the quantity of regulating plate 10 and cope match-plate pattern 11 is six, be connected with fastening bolt 12 between cope match-plate pattern 11 and the regulating plate 10, fastening bolt 12's baseplane flushes with the baseplane of cope match-plate pattern 11, cope match-plate pattern 11 is the triangle-shaped structure, six cope match-plate pattern 11 constitute circular structure, when cope match-plate pattern 11 and work piece contact, under the impact force effect between the two, make six cope match-plate pattern 11 and regulating plate 10 take place relative displacement in buffer slot 7's inside under slider 8's drive, spring 9 takes place deformation thereupon this moment, make be dynamic connection between cope match-plate pattern 11 and regulating plate pattern 10 and the pressure disk 6, thereby can cushion most impact force, and then the tensile strength of cope match-plate pattern 11 has been increased, prevent it from taking place to damage.

The working principle is as follows: drive punching press pole 5 and upper die base 4 through hydraulic means and carry out punching press operation, the in-process of upper die base 4 punching press downwards can make guide pillar 3 shrink, when having with the unmatched work piece of lower bolster 2, when cope match-plate pattern 11 contacts with the work piece punching press this moment, under the impact force effect between the two, make six cope match-plate patterns 11 and regulating plate 10 take place relative displacement in the inside of dashpot 7 under the drive of slider 8, spring 9 takes place deformation thereupon this moment, make to be dynamic connection between cope match-plate pattern 11 and regulating plate 10 and pressure disk 6, thereby can cushion most impact force, and then increased the tensile strength of cope match-plate pattern 11, prevent that it from taking place to damage.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stamping die that tensile nature is good, includes die holder (1), its characterized in that, the top of die holder (1) is provided with lower bolster (2), and the top of die holder (1) is provided with four guide pillar (3), four the top of guide pillar (3) is provided with upper die base (4), the top of upper die base (4) is provided with stamping rod (5), and the bottom of upper die base (4) is provided with pressure disk (6), buffer slot (7) have been seted up to the inside of pressure disk (6), the inside activity of buffer slot (7) is provided with slider (8), the one end of slider (8) is located the bottom fixedly connected with regulating plate (10) of pressure disk (6), the bottom of regulating plate (10) is provided with cope match-plate pattern (11).

2. The stamping die with good tensile strength as claimed in claim 1, wherein four guide posts (3) are respectively arranged at four corner edges of the lower die holder (1), and a hydraulic device is arranged at the top of the stamping rod (5).

3. The stamping die with good tensile property as claimed in claim 1, wherein the lower die holder (1) and the upper die holder (4) are the same in shape and thickness, and the pressure plate (6) is connected to the bottom of the upper die holder (4) through bolts.

4. The stamping die with good tensile strength as recited in claim 1, wherein the inner wall of the buffer groove (7) is connected with a spring (9) between the outer surfaces of the sliding blocks (8), and the pressure plate (6) is connected with the adjusting plate (10) in a sliding manner.

5. The stamping die with good tensile strength as claimed in claim 1, wherein the number of the buffer slots (7), the sliders (8), the springs (9), the adjusting plates (10) and the upper die plates (11) is six.

6. The stamping die with good tensile strength as recited in claim 1, wherein a fastening bolt (12) is connected between the upper template (11) and the adjusting plate (10), and the bottom plane of the fastening bolt (12) is flush with the bottom plane of the upper template (11).

7. The stamping die with good tensile strength as recited in claim 5, wherein the upper die plate (11) is of a triangular structure, and six upper die plates (11) form a circular structure.