CN213793809U

CN213793809U - High-efficiency stamping die

Info

Publication number: CN213793809U
Application number: CN202022576961.0U
Authority: CN
Inventors: 辛刚; 唐纪科
Original assignee: Shenzhen Jiafusheng Industrial Co ltd
Current assignee: Shenzhen Jiafusheng Industrial Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-27
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a high efficiency stamping die, including end mould, end mould's top is equipped with the footstock, equal fixedly connected with fixed column between the four corners of end mould and footstock symmetry, the beneficial effects of the utility model are that: through being equipped with secondary punching press buffer gear, adopt the secondary segmentation punching press, the second hydraulic column drives the second extension board and pushes down, work piece on to the die cavity through the punching press piece of third extension board bottom carries out the preliminary punching press for the first time, rethread a pair of first hydraulic column drives first extension board and pushes down, carry out the secondary punching press, the effectual work piece that has avoided warp and fracture, twice punching press is twice respectively cushioned the shock attenuation through second spring post and first spring post, the stability of punching press process is improved, it goes up and down to drive the fourth extension board through the third hydraulic column, it is ejecting with the die cavity inner work piece to utilize the ejector pin, carry out quick drawing of patterns, the overall structure is reasonable, and easy operation, convenient use, and high practicability.

Description

High-efficiency stamping die

Technical Field

The utility model relates to a stamping die, in particular to high efficiency stamping die.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die.

Most stamping die structure is too single now, and in stamping process, one-step punching press is to the end, causes work piece deformation and fracture easily, and the drawing of patterns is inconvenient simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency stamping die to the one step punching press that proposes in solving above-mentioned background art causes the work piece to warp and fracture easily on earth, the not convenient problem of drawing of patterns simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency stamping die comprises a bottom die, wherein a top seat is arranged at the top end of the bottom die, fixed columns are fixedly connected between four symmetrical corners of the bottom die and the top seat, a first support plate, a second support plate and a third support plate are sequentially arranged between the top seat and the bottom die from top to bottom, a secondary stamping buffer mechanism is arranged on the top seat and comprises a first hydraulic column, a pair of first hydraulic columns are fixedly arranged at the top end of the top seat, an output shaft lever of the first hydraulic column extends through the top seat and is fixedly connected to the symmetrical ends of the first support plate, a second hydraulic column is fixedly arranged at the center of the bottom end of the top seat, a movable penetrating opening is formed in the center of the first support plate and is symmetrical to the second hydraulic column, an output end of the second hydraulic column extends through the first support plate and is fixedly connected to the symmetrical ends of the second support plate, first spring columns are fixedly connected between the symmetrical four corners of the first support plate and the second support plate, and second spring columns are fixedly connected between the symmetrical four corners of the second support plate and the third support plate.

As an optimized technical scheme of the utility model, the die cavity has been seted up on die block utensil top, the inside below that is equipped with built-in cavity and is located the die cavity of die block utensil.

As a preferred technical scheme of the utility model, third extension board bottom fixedly connected with punching press piece, punching press piece and die cavity symmetry.

As a preferred technical scheme of the utility model, install demoulding mechanism in the built-in cavity, demoulding mechanism includes the third hydraulic pressure post, third hydraulic pressure post fixed connection is on the bottom of built-in cavity, third hydraulic pressure post output axostylus axostyle fixedly connected with fourth extension board, the equal fixedly connected with ejector pin in fourth extension board top symmetry four corners.

As a preferred technical scheme of the utility model, built-in cavity bottom four corners all is equipped with the activity and perforates, four the ejector pin is respectively with the perforation symmetrical coincidence of the activity that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high efficiency stamping die, through being equipped with secondary punching press buffer gear, adopt the secondary segmentation punching press, the second hydraulic column drives the second extension board and pushes down, work piece on to the die cavity through the punching press piece of third extension board bottom carries out the first punching press in advance, a pair of first hydraulic column of rethread drives first extension board and pushes down, carry out the secondary punching press, the effectual work piece that has avoided warp and fracture, through second spring post and first spring post twice punching press respectively cushion the shock attenuation, improve the stability of punching press process, it goes up and down to drive the fourth extension board through the third hydraulic column, it is ejecting with the die cavity inner work piece to utilize the ejector pin, carry out the fast demoulding, overall structure is reasonable, and the operation is simple, and convenient to use, high practicability.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic plan sectional structure view of the bottom mold of the present invention.

In the figure: 1. a bottom mold; 2. a top seat; 3. fixing a column; 4. a first support plate; 5. a second support plate; 6. a third support plate; 7. a secondary stamping buffer mechanism; 8. a demolding mechanism; 11. a die cavity; 12. a cavity is arranged inside; 71. a first hydraulic column; 72. a second hydraulic column; 73. a first spring post; 74. a second spring post; 81. a third hydraulic column; 82. a fourth support plate; 83. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a high efficiency stamping die, which comprises a bottom die 1, a top base 2 is disposed on the top end of the bottom die 1, fixed columns 3 are fixedly connected between four symmetrical corners of the bottom die 1 and the top base 2, a first support plate 4, a second support plate 5 and a third support plate 6 are sequentially disposed between the top base 2 and the bottom die 1 from top to bottom, a secondary stamping buffer mechanism 7 is disposed on the top base 2, the secondary stamping buffer mechanism 7 comprises a first hydraulic column 71, a pair of first hydraulic columns 71 is fixedly disposed on the top end of the top base 2, an output shaft rod of the first hydraulic column 71 extends through the top base 2 and is fixedly connected to the symmetrical ends of the first support plate 4, a second hydraulic column 72 is fixedly disposed at the bottom center of the top base 2, a movable through opening is disposed at the center of the first support plate 4 and is symmetrical to the second hydraulic column 72, an output shaft rod of the second hydraulic column 72 extends through the first support plate 4 and is fixedly connected to the symmetrical ends of the second support plate 5, first spring columns 73 are fixedly connected between the symmetrical four corners of the first support plate 4 and the second support plate 5, and second spring columns 74 are fixedly connected between the symmetrical four corners of the second support plate 5 and the third support plate 6.

Die cavity 11 has been seted up on end mould 1 top, die cavity 1 is inside to be equipped with built-in cavity 12 and to be located the below of die cavity 11, be convenient for follow-up installation demoulding mechanism 8, the 6 bottom fixedly connected with punching press pieces of third extension board, punching press piece and die cavity 11 symmetry, be convenient for punch to the work piece in the die cavity 11, install demoulding mechanism 8 in the built-in cavity 12, demoulding mechanism 8 includes third hydraulic column 81, third hydraulic column 81 fixed connection is on the bottom of built-in cavity 12, third hydraulic column 81 output end axostylus axostyle fixedly connected with fourth extension board 82, the equal fixedly connected with ejector pin 83 in fourth extension board 82 top symmetry four corners, the bottom four corners of built-in cavity 12 all is equipped with the activity and perforates, four ejector pins 83 coincide with the symmetry of corresponding activity perforation respectively, be convenient for ejector pin 83 ejecting the work piece in the die cavity 11, fast demoulding.

When specifically using, the utility model relates to a high efficiency stamping die, place the work piece on chase 11, drive second extension board 5 through second hydraulic column 72 and push down, the punching press piece through third extension board 6 bottom carries out the punching press for the first time to the work piece in chase 11, in the punching press process, cushion the shock attenuation through second spring post 74, drive first support board 4 through a pair of first hydraulic column 71 and push down and carry out the punching press for the second time, cushion the shock attenuation to the punching press for the second time through first spring post 73, adopt two-stage punching press, avoid direct one section punching press to cause the work piece to warp and fracture, it goes up and down to drive fourth extension board 82 through third hydraulic column 81, it is ejecting to utilize ejector pin 83 to push out the work piece in the chase 11, the fast demoulding of being convenient for.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficiency stamping die comprises a bottom die (1) and is characterized in that a top seat (2) is arranged at the top end of the bottom die (1), fixing columns (3) are fixedly connected between four symmetrical corners of the bottom die (1) and the top seat (2), a first support plate (4), a second support plate (5) and a third support plate (6) are sequentially arranged between the top seat (2) and the bottom die (1) from top to bottom, a secondary stamping buffer mechanism (7) is arranged on the top seat (2), the secondary stamping buffer mechanism (7) comprises a first hydraulic column (71), a pair of first hydraulic columns (71) are fixedly mounted at the top end of the top seat (2), an output end shaft lever of each first hydraulic column (71) extends through the top seat (2) and is fixedly connected to the symmetrical ends of the first support plate (4), and a second hydraulic column (72) is fixedly mounted at the center of the bottom end of the top seat (2), the center of the first support plate (4) is provided with a movable penetrating opening which is symmetrical to a second hydraulic column (72), an output end shaft rod of the second hydraulic column (72) extends to penetrate through the first support plate (4) and is fixedly connected to the symmetrical end of the second support plate (5), first spring columns (73) are fixedly connected between the symmetrical four corners of the first support plate (4) and the second support plate (5), and second spring columns (74) are fixedly connected between the symmetrical four corners of the second support plate (5) and the third support plate (6).

2. A high efficiency stamping die as claimed in claim 1, wherein: the die cavity (11) is formed in the top end of the bottom die (1), and a built-in cavity (12) is formed in the bottom die (1) and located below the die cavity (11).

3. A high efficiency stamping die as claimed in claim 2, wherein: and the bottom end of the third support plate (6) is fixedly connected with a stamping block, and the stamping block is symmetrical to the die cavity (11).

4. A high efficiency stamping die as claimed in claim 2, wherein: the demoulding mechanism (8) is installed in the built-in cavity (12), the demoulding mechanism (8) comprises a third hydraulic column (81), the third hydraulic column (81) is fixedly connected to the bottom end of the built-in cavity (12), an output end shaft rod of the third hydraulic column (81) is fixedly connected with a fourth support plate (82), and four symmetrical corners of the top end of the fourth support plate (82) are fixedly connected with ejector rods (83).

5. A high efficiency stamping die as claimed in claim 4, wherein: four corners of the bottom end of the built-in cavity (12) are respectively provided with a movable perforation, and the four ejector rods (83) are symmetrically superposed with the corresponding movable perforations respectively.