CN213763708U

CN213763708U - Automatic precision stamping die

Info

Publication number: CN213763708U
Application number: CN202022192625.6U
Authority: CN
Inventors: 向宗明
Original assignee: Herun Metal Products Taicang Co ltd
Current assignee: Herun Metal Products Taicang Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-23
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an automatic accurate stamping die relates to stamping die technical field, the on-line screen storage device comprises a base, the fixed surface of base is connected with the annular slab, the first expanding spring of inner diapire fixedly connected with of annular slab, the one end fixedly connected with buffer board of diapire in the annular slab is kept away from to first expanding spring, the last fixed surface of buffer board is connected with the roof, the upper surface middle part fixedly connected with lower mould of roof. The utility model discloses a set up the second expanding spring between stand and limiting plate, press the moment of striking the work piece when the upper die, can produce great impact force for the roof moves down, drive the downward movement of limiting plate, activity post and sliding block, thereby extrude the second expanding spring, play the cushioning effect to equipment, set up a plurality of first expanding spring through the interior diapire at the annular slab, make the roof when receiving the punching press, dispersion lifting surface area that can steady moves down makes more even of atress.

Description

Automatic precision stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is an automatic accurate stamping die.

Background

The stamping die is a special technological equipment for processing metal or nonmetal into parts in cold stamping, called cold stamping die, commonly called cold stamping die, stamping, and is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation.

The existing stamping equipment has overlarge instantaneous impact force during stamping, is easy to damage rigid materials, and can damage the stamping equipment to cause loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic accurate stamping die has solved the instantaneous impact force of current automatic accurate stamping die when the punching press that proposes in the above-mentioned background art too big, harms the rigid material easily, still probably harms stamping equipment simultaneously, causes the problem of loss.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an automatic precise stamping die comprises a base, wherein an annular plate is fixedly connected to the outer surface of the base, a first telescopic spring is fixedly connected to the inner bottom wall of the annular plate, one end, away from the inner bottom wall of the annular plate, of the first telescopic spring is fixedly connected with a buffer plate, the upper surface of the buffer plate is fixedly connected with a top plate, the upper surface of the top plate is fixedly connected with a lower die, the upper surface of the base is fixedly connected with a stand column, a sliding block is arranged in the stand column, the upper surface of the sliding block is fixedly connected with a movable column, one end, away from the sliding block, of the movable column penetrates through the upper surface of the stand column and is fixedly connected with a limiting plate, the upper surface of the limiting plate is fixedly connected with the lower surface of the top plate, a second telescopic spring is sleeved on the outer surface of the movable column, an upper die is arranged above the lower die, and a stamping column is fixedly connected to the lower surface of the upper die, and the upper surface of the top plate is provided with a stamping through hole.

Further, the surface of buffer board contacts with the inner wall of annular plate, the surface of sliding block contacts with the inner wall of stand.

Further, the upright is positioned below the top plate.

Furthermore, the top end of the second telescopic spring is fixedly connected with the lower surface of the limiting plate, and the bottom end of the second telescopic spring is fixedly connected with the upper surface of the stand column.

Furthermore, first expanding spring is provided with a plurality ofly, and is a plurality of first expanding spring is at the inner diapire of annular plate and is the annular array distribution.

Furthermore, the punching posts are provided with a plurality of punching through holes, the number of the punching through holes is equal to that of the punching posts, and the positions of the punching through holes correspond to those of the punching posts.

(III) advantageous effects

The utility model provides an automatic accurate stamping die possesses following beneficial effect:

(1) this automatic accurate stamping die, through set up the second expanding spring between stand and limiting plate, press the moment of hitting the work piece when the upper die, can produce great impact force, make the roof lapse, drive the limiting plate, the lapse of activity post and sliding block, thereby extrude the second expanding spring, play the cushioning effect to equipment, set up a plurality of first expanding spring through the inner diapire at the annular slab, make the roof when receiving the punching press, the dispersion lifting surface area that can be steady moves down, make the more even of atress, thereby reduce the instantaneous impact force of mould, prevent the too big damage work piece of impact force.

Drawings

Fig. 1 is a schematic view of the structure of the automatic precision stamping die of the present invention;

FIG. 2 is a schematic front view of the automatic precision stamping die structure of the present invention;

FIG. 3 is a schematic top sectional view of the annular plate structure of the automatic precision press mold of the present invention;

fig. 4 is a schematic top view of the top plate structure of the automatic precision stamping die of the present invention.

In the figure: 1. a base; 2. an annular plate; 3. a first extension spring; 4. a buffer plate; 5. a top plate; 6. a lower die; 7. a column; 8. a movable post; 9. a limiting plate; 10. a second extension spring; 11. an upper die; 12. punching the column; 13. and punching a through hole.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-4, the present invention provides a technical solution:

an automatic precise stamping die comprises a base 1, wherein an annular plate 2 is fixedly connected to the outer surface of the base 1, a first expansion spring 3 is fixedly connected to the inner bottom wall of the annular plate 2, a plurality of first expansion springs 3 are arranged, the plurality of first expansion springs 3 are distributed on the inner bottom wall of the annular plate 2 in an annular array, the plurality of first expansion springs 3 are arranged so that a top plate 5 can stably move downwards to disperse the stress area when being stamped, the stress is more uniform, a buffer plate 4 is fixedly connected to one end, far away from the inner bottom wall of the annular plate 2, of each first expansion spring 3, the outer surface of each buffer plate 4 is in contact with the inner wall of the annular plate 2, the buffer plates 4 can be better matched with the annular plate 2, the top plate 5 can stably keep moving downwards, the top plate 5 is fixedly connected to the upper surface of the top plate 4, a lower die 6 is fixedly connected to the middle of the upper surface of the top plate 5, a stand column 7 is fixedly connected to the middle of the upper surface of the base 1, the upright post 7 is positioned below the top plate 5, a sliding block is arranged in the upright post 7, the outer surface of the sliding block is contacted with the inner wall of the upright post 7, the upper surface of the sliding block is fixedly connected with a movable post 8, one end, far away from the sliding block, of the movable post 8 penetrates through the upper surface of the upright post 7 and is fixedly connected with a limiting plate 9, the upper surface of the limiting plate 9 is fixedly connected with the lower surface of the top plate 5, the outer surface of the movable post 8 is sleeved with a second telescopic spring 10, the top end of the second telescopic spring 10 is fixedly connected with the lower surface of the limiting plate 9, the bottom end of the second telescopic spring 10 is fixedly connected with the upper surface of the upright post 7, so that the second telescopic spring 10 can be limited and can play a role in buffering the top plate 5, an upper die 11 is arranged above the lower die 6, a stamping post 12 is fixedly connected with the lower surface of the upper die 11, stamping through holes 13 are formed in the upper surface of the top plate 5, and a plurality of the stamping posts 12 are arranged, the number of the punching through holes 13 is equal to that of the punching columns 12, and the positions of the punching through holes 13 correspond to those of the punching columns 12, so that the materials can be conveniently punched and aligned.

Working principle, this automatic accurate stamping die, during the use, the user will treat the work piece of processing and place the inside at lower mould 6, later make mould 11 push down again, make the work piece of processing is treated in punching press post 12 downward punching press, through set up second expanding spring 10 between stand 7 and limiting plate 9, in the twinkling of an eye that the work piece is struck in last mould 11 pushing down, can produce great impact force, make roof 5 downstream, drive limiting plate 9, the downstream of activity post 8 and sliding block, thereby extrude second expanding spring 10, play the cushioning effect to equipment, through setting up a plurality of first expanding spring 3 at the inner diapire of annular plate 2, make roof 5 when receiving the punching press, the dispersion lifting stress area that can be steady, make the atress more even, thereby reduce the transient of last mould 11, prevent the too big damage work piece of impact force.

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 utility model provides an automatic accurate stamping die, includes base (1), its characterized in that, the fixed surface of base (1) is connected with annular slab (2), the interior diapire fixedly connected with first expanding spring (3) of annular slab (2), the one end fixedly connected with buffer board (4) of diapire in annular slab (2) is kept away from in first expanding spring (3), the upper surface fixedly connected with roof (5) of buffer board (4), the upper surface middle part fixedly connected with lower mould (6) of roof (5), the upper surface middle part fixedly connected with stand (7) of base (1), be provided with the sliding block in stand (7), the upper surface fixedly connected with activity post (8) of sliding block, the one end that the sliding block was kept away from in activity post (8) runs through the upper surface of stand (7) and fixedly connected with limiting plate (9), the upper surface of limiting plate (9) and the lower fixed surface of roof (5) are connected, the surface cover of activity post (8) is equipped with second expanding spring (10), the top of lower mould (6) is provided with mould (11), the lower fixed surface who goes up mould (11) is connected with punching press post (12), punching press through-hole (13) have been seted up to the upper surface of roof (5).

2. The automatic precision press mold according to claim 1,

the surface of buffer board (4) contacts with the inner wall of annular plate (2), the surface of sliding block contacts with the inner wall of stand (7).

3. The automatic precision press mold according to claim 1,

the upright post (7) is positioned below the top plate (5).

4. The automatic precision press mold according to claim 1,

the top end of the second telescopic spring (10) is fixedly connected with the lower surface of the limiting plate (9), and the bottom end of the second telescopic spring (10) is fixedly connected with the upper surface of the upright post (7).

5. The automatic precision press mold according to claim 1,

the first expansion springs (3) are arranged in a plurality of annular arrays, and the first expansion springs (3) are distributed on the inner bottom wall of the annular plate (2) in the annular arrays.

6. The automatic precision press mold according to claim 1,

the punching columns (12) are arranged in a plurality, the number of the punching through holes (13) is equal to that of the punching columns (12), and the positions of the punching through holes (13) correspond to those of the punching columns (12).