CN215543928U

CN215543928U - Sheet metal forming die

Info

Publication number: CN215543928U
Application number: CN202120920127.0U
Authority: CN
Inventors: 徐海东
Original assignee: Yancheng Guohai Jinggong Machinery Co ltd
Current assignee: Yancheng Guohai Jinggong Machinery Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a sheet metal forming die, which comprises: the device comprises a base, a first support and a second support, wherein a lower die is arranged on the base, and a first ejection device is arranged in the lower die; at least four upright columns are arranged on the edge of the base symmetrically; the pressing plate is provided with a through hole, the pressing plate is inserted into the upright column through the through hole, the lower end of the pressing plate is provided with an upper die, and a second ejection device is arranged in the upper die; the top plate is installed at the upper end of the stand column, the top plate is provided with a telescopic device, and the telescopic end of the telescopic device is connected with the pressing plate. Through increasing elasticity ejecting device, make sheet metal component stamping forming back automatic ejecting, reduced operating personnel's working strength, improved production efficiency, the elastic component also can play the cushioning effect simultaneously, noise when having reduced equipment production has guaranteed operating personnel's health.

Description

Sheet metal forming die

Technical Field

The utility model relates to the technical field of sheet metal machining equipment, in particular to a sheet metal forming die.

Background

The sheet metal forming is a method for processing parts with expected shapes and properties by applying external force to metal blanks such as thin plates, thin-wall sections, thin-wall pipes and the like to cause plastic deformation or shearing.

After the sheet metal part is formed, the sheet metal part needs to be discharged from the die. However, the sheet metal part is tightly attached to the die after being stamped, and an operator needs to manually complete the taking-out process, so that a large amount of human resources are occupied, and the production efficiency is reduced; meanwhile, in the processing process, the forming impact generates large noise, so that an operator is always in a noise-polluted environment and is harmful to the health of the operator.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a sheet metal forming die, which solves the problems that an existing sheet metal forming die needs an operator to manually take out a sheet metal part after stamping, a large amount of manpower resources are occupied, and the production efficiency is reduced; and the shaping striking produces great noise, is unfavorable for the healthy problem of operating personnel, through increasing elasticity ejecting device, makes the sheet metal component ejecting automatically after the stamping forming, has reduced operating personnel's working strength, has improved production efficiency, and the elastic component also can play the cushioning effect simultaneously, has reduced the noise when equipment production, has guaranteed operating personnel's health.

The embodiment of the application provides a panel beating forming die, includes: the device comprises a base, a first support and a second support, wherein a lower die is arranged on the base, and a first ejection device is arranged in the lower die; at least four upright columns are arranged on the edge of the base symmetrically; the pressing plate is provided with a through hole, the pressing plate is inserted into the upright column through the through hole, the lower end of the pressing plate is provided with an upper die, and a second ejection device is arranged in the upper die; the top plate is installed at the upper end of the stand column, the top plate is provided with a telescopic device, and the telescopic end of the telescopic device is connected with the pressing plate.

Further, the first ejection device is arranged at the bottom of the lower die and comprises a first lifting plate and a first spring arranged on the lower side of the first lifting plate, and when the first spring is compressed, the first lifting plate is not higher than the bottom plane of the lower die.

Further, the second ejection device is arranged at the lower end of the upper die and comprises a second lifting plate, a limiting block and a connecting rod for connecting the second lifting plate and the limiting block, a second spring is sleeved on the connecting rod, and when the second spring is compressed, the second lifting plate is not lower than the lower end plane of the upper die.

Furthermore, the second lifting plate is made of magnetic materials.

Furthermore, a positioning device is arranged at the edge of the lower die and comprises a counter bore and a positioning pin arranged in the counter bore, a third spring is arranged at the bottom of the positioning pin, and when the third spring is compressed, the top end of the positioning pin is not higher than the upper surface of the lower die.

The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:

1. by adding the elastic ejection device, the problems that an existing sheet metal forming die needs an operator to manually take out a sheet metal part after stamping, a large amount of manpower resources are occupied, and the production efficiency is reduced are solved, the sheet metal part is automatically ejected out after being stamped, the working strength of the operator is reduced, and the production efficiency is improved;

2. the elastic part also can play a buffering role, solves the problems that the molding impact generates large noise and is not beneficial to the health of operators, reduces the noise during the production of equipment and ensures the health of the operators.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a first ejection device according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a second ejection device according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a positioning device according to an embodiment of the present application.

In the drawings, there is shown: 1. a base; 11. a lower die; 2. a column; 3. pressing a plate; 31. an upper die; 4. a top plate; 41. a telescoping device; A. a first ejection device; a1, a first lifting plate; a2, a first spring; B. a second ejection device; b1, a second lifting plate; b2 and a limiting block; b3, connecting rod; b4, a second spring; C. a positioning device; c1, a counter bore; c2, a third spring; c3, positioning pin.

Detailed Description

For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the drawings and the detailed description of the present specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a sheet metal forming die includes: the device comprises a base 1, wherein a lower die 11 is arranged on the base 1, and a first ejection device A is arranged in the lower die 11; the number of the upright columns 2 is at least four, and the upright columns 2 are symmetrically arranged on the edge of the base 1; the pressing plate 3 is provided with a through hole, the pressing plate 3 is inserted on the upright post 2 through the through hole, the lower end of the pressing plate 3 is provided with an upper die 31, and a second ejection device B is arranged in the upper die 31; roof 4, roof 4 are installed in the upper end of stand 2, are provided with telescoping device 41 on roof 4, and the flexible end of telescoping device 41 is connected with clamp plate 3.

Specifically, the base 1, the pressing plate 3 and the top plate 4 are all square iron plates, the four upright posts 2 are symmetrically arranged at four corners of the base 1, four through holes matched with the upright posts in position are formed in the pressing plate 3, linear bearings are arranged in the through holes, and the linear bearings are sleeved on the upright posts 2; the top plate 4 is provided with a telescopic device 41, the telescopic device 41 is a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is connected with the pressing plate 3 and used for driving the pressing plate 3 to move up and down, and the upright rod 2 plays a role in guiding at the same time; the lower end of the pressing plate 3 is connected with an upper die 31 through four connecting columns, and the connecting columns enable a telescopic space of a second top device B to be reserved between the upper die 31 and the pressing plate 3; the upper die and the lower die are connected with the pressing plate and the base through bolts, and the upper die and the lower die can be replaced for producing different sheet metal parts, so that the production cost is saved.

As shown in fig. 2, the first ejector a is disposed at the bottom of the lower mold 11, and includes a first lifting plate a1 and a first spring a2 disposed at the lower side of the first lifting plate a1, and the first lifting plate is not higher than the bottom plane of the lower mold when the first spring compresses a 2.

As shown in fig. 3, the second ejection device B is disposed at the lower end of the upper mold 31, and includes a second lifting plate B1, a stopper B2, and a connecting rod B3 connecting the second lifting plate B1 and the stopper B2, the stopper B2 passes through the upper mold 31 and is located at the upper side of the upper mold 31, so as to prevent the second lifting plate B1 from falling off, the connecting rod B3 is sleeved with a second spring B4, and when the second spring B4 is compressed, the second lifting plate B1 is not lower than the lower end plane of the upper mold 31; preferably, second lifter plate B1 is the magnetism material, and when cope match-plate pattern 31 lifted up, second lifter plate B1 can adsorb the lifting with the sheet metal component, makes things convenient for operating personnel to take.

As shown in fig. 4, a positioning device C is disposed at an edge of the lower die 11, the positioning device C includes a counterbore C1 and a positioning pin C3 disposed in the counterbore C1, a third spring C2 is disposed at the bottom of the positioning pin C3, and when the third spring C2 is compressed, the top end of the positioning pin C3 is not higher than the upper surface of the lower die 11, so as to avoid interference to stamping.

When the device is implemented, a sheet metal part to be processed is placed between the positioning pins, the device is started to press the upper die, and the first spring, the second spring and the third spring are compressed to enable the first lifting plate, the second lifting plate and the positioning pins to sink, so that interference on products is avoided; after the stamping is completed, the upper die rises, the first spring and the second spring are released, the first lifting plate and the second lifting plate are pushed out, the stamping part is separated from the upper die and the lower die, and meanwhile, the second lifting plate adsorbs the sheet metal part, so that an operator can take the sheet metal part conveniently.

The technical scheme in the embodiment of the application at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 panel beating forming die which characterized in that includes:

the device comprises a base, a first support and a second support, wherein a lower die is arranged on the base, and a first ejection device is arranged in the lower die;

the number of the upright columns is at least four, and the upright columns are symmetrically arranged on the edge of the base;

the pressing plate is provided with a through hole, the pressing plate is inserted into the upright post through the through hole, the lower end of the pressing plate is provided with an upper die, and a second ejection device is arranged in the upper die;

the top plate is installed at the upper end of the stand column, a telescopic device is arranged on the top plate, and the telescopic end of the telescopic device is connected with the pressing plate.

2. The sheet metal forming die of claim 1, wherein the first ejection device is disposed at the bottom of the lower die and comprises a first lifting plate and a first spring disposed at the lower side of the first lifting plate, and when the first spring is compressed, the first lifting plate is not higher than the bottom plane of the lower die.

3. The sheet metal forming die of claim 1, wherein the second ejection device is arranged at the lower end of the upper die and comprises a second lifting plate, a limiting block and a connecting rod for connecting the second lifting plate with the limiting block, a second spring is sleeved on the connecting rod, and when the second spring is compressed, the second lifting plate is not lower than the lower end plane of the upper die.

4. The sheet metal forming die of claim 3, wherein the second lifting plate is made of a magnetic material.

5. The sheet metal forming die of claim 1, wherein a positioning device is arranged at the edge of the lower die, the positioning device comprises a counter bore and a positioning pin arranged in the counter bore, a third spring is arranged at the bottom of the positioning pin, and when the third spring is compressed, the top end of the positioning pin is not higher than the upper surface of the lower die.