CN212042188U

CN212042188U - High-speed stamping die

Info

Publication number: CN212042188U
Application number: CN202020648061.XU
Authority: CN
Inventors: 曾良材
Original assignee: Ganzhou Xinsen Precision Technology Co ltd
Current assignee: Ganzhou Xinsen Precision Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a high-speed stamping die, including top mould, link, stripper plate and die block, link top outer wall is installed in the output of external punching press power device, link bottom outer wall welds in the top outer wall of top mould, the stripper plate sets up in top mould top, top mould top outer wall is provided with down coil, stripper plate bottom outer wall is provided with the coil, and down coil and the coil of going up coil wire winding direction the same; the outer wall welding of stripper plate bottom has the drawing of patterns fore-set, and top mould bottom outer wall is provided with the punching press piece, and drawing of patterns hole has been seted up to punching press piece bottom outer wall, and drawing of patterns fore-set sliding connection is in drawing of patterns hole inner wall respectively. The utility model realizes the demoulding function by arranging the structures such as the lower coil, the upper coil, the demoulding plate, the demoulding top column and the like and utilizing the principle that the electrified coil generates a magnetic field; through setting up spring unit, can play the support limiting displacement to the stripper plate, coil and last coil collide and receive the damage down when avoiding circular telegram.

Description

High-speed stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to a high-speed stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping, which is a press working method for obtaining a required part by applying pressure to a material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation; after the punching of some existing punching dies is finished, manual demolding operation is needed, the production efficiency is the same, and high-speed batch production is not facilitated.

Through the retrieval, chinese patent application number is CN 201920997582.3's patent, discloses a precision machinery stamping die, including last stamping die and lower stamping die, go up the middle die shank that is equipped with of stamping die, it is equipped with anticorrosive wearing layer to go up between stamping die and the die shank, die shank below and punch fixing plate fixed connection, punch fixing plate below central point puts and connecting rod one end fixed connection, the connecting rod other end is equipped with the internal thread, the internal thread of connecting rod passes through threaded connection with the external screw thread of drift, punch fixing plate below and buffer layer fixed connection, be equipped with down in the middle of the stamping die and punch a hole, the position of punching a hole is corresponding with the drift, be equipped with down anticorrosive wearing layer between lower stamping die and the punching a hole. The upper and lower dies of the above patent suffer from the following disadvantages: after the stamping is finished, manual demoulding operation is needed, the production efficiency is the same, and high-speed batch production is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-speed stamping die.

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

a high-speed stamping die comprises a top die, a connecting frame, a stripping plate and a bottom die, wherein the outer wall of the top of the connecting frame is installed at the output end of an external stamping power device; the demolding device comprises a demolding plate, a demolding ejection column, a punching block, demolding holes and demolding ejection columns, wherein the demolding ejection column is welded on the outer wall of the bottom of the demolding plate; the lower coil and the upper coil are both electrically connected with an external control unit.

As a further aspect of the present invention: four upper spring assemblies are respectively welded on the outer wall of the bottom of the demoulding plate and the outer wall of the top mould.

As a further aspect of the present invention: the bottom die is characterized in that a lower spring assembly is welded on the outer wall of the top of the bottom die, and a supporting block is welded on the outer wall of the top of the lower spring assembly.

As a further aspect of the present invention: and a cutting tool bit is arranged on the outer wall of the bottom of the top die.

As a further aspect of the present invention: the outer wall welding of die block top has the direction traveller, and the outer wall welding of top mould bottom has the direction slide, and direction traveller sliding connection is in direction slide and top mould inner wall.

As a further aspect of the present invention: the outer wall of one side of the bottom die is provided with the cutting, the outer wall of the other side of the bottom die is provided with a slot, and the bottom die is matched with the slot.

As a further aspect of the present invention: the cutting is T-shaped structure.

The utility model has the advantages that:

1. by arranging the structures such as the lower coil, the upper coil, the demoulding plate, the demoulding top column and the like, the demoulding function can be realized by utilizing the principle that the electrified coil generates a magnetic field; through setting up spring assembly, can play the spacing effect of support to the stripper plate, the coil collides with last coil and receives the damage when avoiding the circular telegram down.

2. By arranging the supporting block, a supporting effect is provided during stamping, so that the stamping stability is improved; through setting up the cutter head, can carry out the cutting in step in the punching press, promote production efficiency.

3. By arranging the guide sliding column and the guide sliding seat, the stamping stability can be improved; by arranging the bottom die and the slots, a plurality of stamping dies can be conveniently combined and connected, so that the stamping efficiency is improved; the inserting strips are of T-shaped structures, so that firmness in combination connection is improved.

Drawings

Fig. 1 is a schematic structural view of a high-speed stamping die according to the present invention;

fig. 2 is a schematic structural view of a high-speed stamping die according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of a high-speed stamping die top mould section.

In the figure: 1-top die, 2-lower coil, 3-upper coil, 4-connecting frame, 5-demoulding plate, 6-upper spring component, 7-bottom die, 8-cutting strip, 9-supporting block, 10-lower spring component, 11-slot, 12-guiding slide column, 13-guiding slide seat, 14-cutting tool bit, 15-punching block, 16-demoulding hole and 17-demoulding top column.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A high-speed stamping die is shown in figures 1-3 and comprises a top die 1, a connecting frame 4, a stripper plate 5 and a bottom die 7, wherein the outer wall of the top of the connecting frame 4 is installed at the output end of an external stamping power device, the outer wall of the bottom of the connecting frame 4 is welded on the outer wall of the top die 1, the stripper plate 5 is arranged above the top die 1, the outer wall of the top die 1 is provided with a lower coil 2, the outer wall of the bottom of the stripper plate 5 is provided with an upper coil 3, and the winding direction of the lower coil 2 is the same as that of the upper; the demolding ejection column 17 is welded on the outer wall of the bottom of the demolding plate 5, the punching block 15 is arranged on the outer wall of the bottom of the top mold 1, the demolding hole 16 is formed in the outer wall of the bottom of the punching block 15, and the demolding ejection column 17 is respectively connected to the inner wall of the demolding hole 16 in a sliding mode; the lower coil 2 and the upper coil 3 are both electrically connected with an external control unit; by arranging the structures such as the lower coil 2, the upper coil 3, the demoulding plate 5, the demoulding top column 17 and the like, the quick demoulding function can be realized by utilizing the principle that the electrified coil generates a magnetic field.

In order to improve reliability; as shown in fig. 1 and 3, four upper spring assemblies 6 are respectively welded on the outer wall of the bottom of the stripper plate 5 and the outer wall of the top die 1; through setting up spring unit 6, can play the spacing effect of support to stripper plate 5, coil 2 and last coil 3 collide and receive the damage down when avoiding the circular telegram.

For ease of support; as shown in fig. 1, a lower spring assembly 10 is welded on the outer wall of the top of the bottom die 7, and a supporting block 9 is welded on the outer wall of the top of the lower spring assembly 10; through setting up supporting shoe 9, provide the supporting effect when the punching press to promote the stability of punching press.

In order to facilitate synchronous cutting; as shown in FIG. 2, the outer wall of the bottom of the top die 1 is provided with the cutting tool bit 14, and by means of the cutting tool bit 14, synchronous cutting can be performed while stamping is performed, so that the production efficiency is improved.

In order to improve the stamping stability; as shown in fig. 1, a guiding sliding column 12 is welded on the outer wall of the top of the bottom die 7, a guiding sliding seat 13 is welded on the outer wall of the bottom of the top die 1, and the guiding sliding column 12 is connected with the guiding sliding seat 13 and the inner wall of the top die 1 in a sliding manner; by providing the guide shoe 12 and the guide slider 13, the stability of the press can be improved.

To facilitate the combination connection; as shown in fig. 1, the outer wall of one side of the bottom mold 7 is provided with an insert 8, the outer wall of the other side of the bottom mold 7 is provided with a slot 11, and the bottom mold 7 is matched with the slot 11; through setting up die block 7 and slot 11, can be convenient for carry out the built-up connection to a plurality of stamping die to promote punching press efficiency.

In order to improve the connection firmness of the combination; as shown in fig. 1, the cutting 8 is in a T-shaped structure; be T type structure through setting up cutting 8, firmness when having promoted the built-up connection.

The working principle is as follows: when the punching device is used, the punching power device works, the punching block 15 is controlled to punch through the connecting frame 4 and the top die 1, the supporting block 9 and the lower spring assembly 10 provide a supporting effect, the cutting tool bit 14 can cut while punching, and the production efficiency is improved; after the punching is finished, the control unit controls the lower coil 2 and the upper coil 3 to be electrified, and the lower coil 2 and the upper coil 3 generate attraction force mutually due to the fact that the winding directions of the lower coil 2 and the upper coil 3 are the same, so that the stripper plate 5 is enabled to move downwards, and then the stripping work is finished through the stripping ejection column 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-speed stamping die comprises a top die (1), a connecting frame (4), a stripping plate (5) and a bottom die (7), and is characterized in that the outer wall of the top of the connecting frame (4) is installed at the output end of an external stamping power device, the outer wall of the bottom of the connecting frame (4) is welded on the outer wall of the top die (1), the stripping plate (5) is arranged above the top die (1), the outer wall of the top die (1) is provided with a lower coil (2), the outer wall of the bottom of the stripping plate (5) is provided with an upper coil (3), and the winding directions of the lower coil (2) and the upper coil (3) are the same; the demolding device is characterized in that a demolding top column (17) is welded on the outer wall of the bottom of the demolding plate (5), a punching block (15) is arranged on the outer wall of the bottom of the top mold (1), a demolding hole (16) is formed in the outer wall of the bottom of the punching block (15), and the demolding top columns (17) are respectively connected to the inner wall of the demolding hole (16) in a sliding mode; the lower coil (2) and the upper coil (3) are electrically connected with an external control unit.

2. A high speed stamping die according to claim 1, wherein four upper spring assemblies (6) are welded to the outer bottom wall of the stripper plate (5) and the outer top wall of the top die (1), respectively.

3. The high-speed stamping die according to claim 2, wherein the lower spring assembly (10) is welded to the outer wall of the top of the bottom die (7), and the support block (9) is welded to the outer wall of the top of the lower spring assembly (10).

4. A high speed stamping die according to claim 3, wherein the bottom outer wall of the top die (1) is provided with cutting bits (14).

5. The high-speed stamping die according to claim 4, wherein the bottom die (7) is welded with a guiding sliding column (12) on the outer wall of the top, the top die (1) is welded with a guiding sliding seat (13) on the outer wall of the bottom, and the guiding sliding column (12) is slidably connected with the guiding sliding seat (13) and the inner wall of the top die (1).

6. The high-speed stamping die according to claim 5, wherein the outer wall of one side of the bottom die (7) is provided with the insert (8), the outer wall of the other side of the bottom die (7) is provided with the slot (11), and the bottom die (7) is matched with the slot (11).

7. A high speed stamping die according to claim 6, wherein the slips (8) are T-shaped.