CN214133587U

CN214133587U - Stamping die capable of being assembled firmly

Info

Publication number: CN214133587U
Application number: CN202023021137.5U
Authority: CN
Inventors: 于成军
Original assignee: Kunshan Chengfeng Precision Machinery Co ltd
Current assignee: Kunshan Chengfeng Precision Machinery Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-07
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a punching die with firm assembly, which comprises an upper die base, wherein the lower end of the upper die base is provided with a stabilizing module, an inclined support plate is arranged in the upper die base, the lower end of the inclined support plate is provided with a deformation plate, the upper end of the inclined support plate is provided with a die base top plate, the lower end of the die base top plate is provided with an upper backing plate, the lower end of the upper backing plate is provided with a supporting block, the lower end of the deformation plate is provided with a pressure reducing spring, the lower end of the pressure reducing spring is provided with a punching block, the lower end of the punching block is provided with a quasi core, the outer surface of the quasi core is provided with a punching die, one side of the punching die is provided with a clamping die, the lower end of the clamping die is provided with a positioning block, the lower end of the stabilizing module is provided with a lower backing plate, the upper end of the lower backing plate is provided with a buffering cushion, and the upper end of the buffering cushion is provided with a bearing plate; the stamping die with firm assembly achieves the purpose of improving the effectiveness of the utility model by arranging the inclined support plate, the deformation plate and the pressure reducing spring; through setting up accurate core, locating piece, screens mould, reached the improvement the utility model discloses the purpose of accuracy.

Description

Stamping die capable of being assembled firmly

Technical Field

The utility model relates to a mould processing apparatus technical field specifically is a stamping die who assembles firmly.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die; stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part; classifying according to process properties; blanking dies, dies that produce separation of material along closed or open contours; the bending die is used for bending and deforming a sheet blank or other blanks along a straight line so as to obtain a die of a workpiece with a certain angle and shape; the deep drawing die is a die for manufacturing a plate blank into an open hollow part or further changing the shape and the size of the hollow part; the forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a figure, and the material per se only generates local plastic deformation; the riveting die is used for connecting or lapping the participating parts together according to a certain sequence and mode by means of external force so as to form a whole; classifying according to the process combination degree: the single-process die is a die which only completes one stamping process in one stroke of the press; the compound die has only one station, and the die can simultaneously complete two or more stamping processes on the same station in one stroke of the press; the progressive die is provided with two or more stations in the feeding direction of the blank, and the progressive die can successively complete two or more stamping processes on different stations in one stroke of the press; the transfer die integrates the characteristics of a single-process die and a progressive die, and the rapid transfer in the die of the product is realized by utilizing a manipulator transfer system, so that the production efficiency of the product can be greatly improved, the production cost of the product is reduced, the material cost is saved, and the quality is stable and reliable; classifying according to the processing method of the product: according to different processing methods of products, the dies can be divided into five categories, namely punching shear dies, bending dies, drawing dies, forming dies, compression dies and the like.

The prior art has the following defects or problems:

1. at present, the stamping capability of stamping dies is continuously improved, the impact force when the die form is changed by stamping is not small and varies, and the problem of die damage and cracking can be caused in the rapid production industrialized stamping process;

2. in the industrial die production process of rapid production, the stamping die easily causes slight displacement and deviation after thousands of impacts are measured every day, and if no correction mechanism exists, the deviation is increased and decreased to reduce the accuracy, thereby causing the problem that parts are unqualified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die who assembles firmly to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die that assembles firmly, includes the upper die base, the upper die base lower extreme is provided with stable module, there is the slope extension board inside the upper die base, slope extension board lower extreme is provided with deformation board, slope extension board upper end is provided with the die holder roof, die holder roof lower extreme is provided with the upper padding plate, the upper padding plate lower extreme is provided with a power piece, deformation board lower extreme is provided with pressure reducing spring, the pressure reducing spring lower extreme is provided with the punching press piece, the punching press piece lower extreme is provided with accurate core, accurate core surface is provided with the punching press mould, punching press mould one side is provided with the screens mould, screens mould lower extreme is provided with the locating piece, stable module lower extreme is provided with the lower bolster, the lower bolster upper end is provided with the buffering cushion, buffering cushion upper end is provided with the bearing plate.

As the utility model discloses a preferred technical scheme, the bearing plate upper end is provided with the die cavity, it is protruding that the die cavity is inside to be provided with the location, bearing plate and die cavity fixed connection, the die cavity has four, it has four to fix a position the arch.

As the utility model discloses a preferred technical scheme, the lower bolster upper end is provided with the screens and fills up, the screens upper end is provided with the constant head tank, the lower bolster fills up fixed connection with the screens, screens pad and constant head tank fixed connection.

As the utility model discloses an optimal technical scheme, the lower bolster lower extreme is provided with the die holder, die holder and lower bolster fixed connection, lower bolster and stable module fixed connection, stable module and upper die base swing joint.

As the utility model discloses a preferred technical scheme, upper die base and slope extension board fixed connection, slope extension board and deformation board fixed connection, slope extension board and die holder roof fixed connection, the slope extension board has four.

As the utility model discloses an preferred technical scheme, deformation board and decompression spring fixed connection, deformation board and punching press piece fixed connection, the punching press piece with accurate core fixed connection, accurate core and punching press mould fixed connection, punching press mould and screens mould fixed connection, screens mould and locating piece fixed connection.

As the utility model discloses an optimized technical scheme, lower bolster and cushion fixed connection, cushion and bearing plate fixed connection, cushion has two, the bearing plate has two.

Compared with the prior art, the utility model provides a stamping die that assembles firmly possesses following beneficial effect:

1. according to the stamping die with firm assembly, the inclined support plate, the deformation plate and the pressure reducing spring are arranged, so that a good buffer mechanism is arranged in the stamping die process, the upper backing plate and the supporting block are arranged in the inclined support plate to prepare for force buffering of the stamping die, and the deformation plate and the pressure reducing spring enable the stamping die process to have an instant slow reduction effect, so that the problem that the die is broken and broken when the die is not buffered in time is avoided, and the effectiveness of the stamping die is improved;

2. this kind of stamping die that assembles is firm, through setting up accurate core, locating piece, screens mould, accurate core can be concentrated for the atress center of mould in stamping process, and the locating piece is put limitedly when making stamping die punching press with the screens mould, reduces the mould and uses the condition that the error appears in the heavy pressure position of being of a specified duration or part displacement production, and the screens mould can carry out powerful adjustment to accurate position when the skew pushes down, has improved the utility model discloses an accuracy.

Drawings

FIG. 1 is a schematic cross-sectional view of the whole structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a partial schematic view of the structural buffer mechanism of the present invention;

fig. 4 is a partial schematic view of the structure positioning mechanism of the present invention.

In the figure: 1. an upper die holder; 2. a stabilization module; 3. an inclined support plate; 4. a deformation plate; 5. a die holder top plate; 6. an upper base plate; 7. supporting force blocks; 8. a relief spring; 9. stamping the blocks; 10. aligning the core; 11. stamping a die; 12. clamping the mold; 13. positioning blocks; 14. a lower base plate; 15. a cushion pad; 16. a pressure bearing plate; 17. a die cavity; 18. positioning the projection; 19. a clamping pad; 20. positioning a groove; 21. and a lower die holder.

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. 1-4, in this embodiment: the utility model provides a punching die that assembles firmly, including

upper die base

1, 1 lower extreme of upper die base is provided with

stable module

2, 1 inside slope extension board 3 that has of upper die base, 3 lower extremes of slope extension board are provided with

deformation board

4, 3 upper ends of slope extension board are provided with die

holder roof

5, 5 lower extremes of die holder roof are provided with

upper padding plate

6, 6 lower extremes of upper padding plate are provided with a

strength piece

7, 4 lower extremes of deformation board are provided with

pressure relief spring

8, 8 lower extremes of pressure relief spring are provided with

punching press piece

9, 9 lower extremes of punching press piece are provided with accurate core 10, accurate core 10 surface is provided with

punching press mould

11, 11 one side of punching press mould is provided with

screens mould

12, 12 lower extremes of screens mould are provided with locating piece 13, 2 lower extremes of stable module are provided with

lower bolster

14, 14 upper ends of lower bolster are provided with

cushion

15, 15 upper ends of cushion are provided with bearing plate 16.

In the embodiment, the upper end of the pressure bearing plate 16 is provided with the die cavity 17, the positioning protrusions 18 are arranged in the die cavity 17, the pressure bearing plate 16 is fixedly connected with the die cavity 17, the number of the die cavities 17 is four, and the number of the positioning protrusions 18 is four, so that the accuracy of the stamping die can be higher; the upper end of the lower backing plate 14 is provided with a clamping pad 19, the upper end of the clamping pad 19 is provided with a positioning groove 20, the lower backing plate 14 is fixedly connected with the clamping pad 19, and the clamping pad 19 is fixedly connected with the positioning groove 20, so that the stamping performance of the stamping die is good; the lower die base 21 is arranged at the lower end of the lower backing plate 14, the lower die base 21 is fixedly connected with the lower backing plate 14, the lower backing plate 14 is fixedly connected with the stabilizing module 2, and the stabilizing module 2 is movably connected with the upper die base 1, so that the arrangement can ensure stability and safety in the stamping process; the upper die holder 1 is fixedly connected with the inclined support plates 3, the inclined support plates 3 are fixedly connected with the deformation plate 4, the inclined support plates 3 are fixedly connected with the die holder top plate 5, and the number of the inclined support plates 3 is four, so that the arrangement can effectively stabilize the buffer mechanism of the stamping die; the deformation plate 4 is fixedly connected with the pressure reducing spring 8, the deformation plate 4 is fixedly connected with the punching block 9, the punching block 9 is fixedly connected with the quasi core 10, the quasi core 10 is fixedly connected with the punching die 11, the punching die 11 is fixedly connected with the clamping die 12, and the clamping die 12 is fixedly connected with the positioning block 13, so that the punching die has a correction effect, and the accuracy of the utility model is enhanced; the lower padding plate 14 is fixedly connected with the buffer cushion 15, the buffer cushion 15 is fixedly connected with the bearing plate 16, the number of the buffer cushions 15 is two, the number of the bearing plates 16 is two, the arrangement enables the buffer performance of the stamping die to be good, and parts are protected from being damaged.

The utility model discloses a theory of operation and use flow: the utility model discloses a according to slope extension board 3 inside is equipped with upper padding plate 6 and a power piece 7, prepare for stamping die's strength buffering, deformation board 4 and decompression spring 8 make stamping die's process have the effect of instantaneous relief, avoid the die fracture that the die buffering caused when not in time to break up garrulous problem, accurate core 10 can be concentrated for the atress center of mould in the stamping process, locating piece 13 and screens mould 12 make stamping die position when punching press limited, reduce the mould and use for a long time or the condition that the heavy pressure position that the part displacement produced appears the error, screens mould 12 can carry out the principle of powerful adjustment to accurate position when squinting to push down; use the utility model discloses the time, will wait to process the part and place on stabilizing module 2, process the part with upper die base 1 and die holder 21 punching press in opposite directions, again with upper die base 1 and die holder 21 separately take out the part can.

Finally, it should be noted that: 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 firm stamping die of assembly which characterized in that: the die comprises an upper die base (1), wherein a stabilizing module (2) is arranged at the lower end of the upper die base (1), an inclined support plate (3) is arranged in the upper die base (1), a deformation plate (4) is arranged at the lower end of the inclined support plate (3), a die base top plate (5) is arranged at the upper end of the inclined support plate (3), an upper base plate (6) is arranged at the lower end of the die base top plate (5), a supporting block (7) is arranged at the lower end of the upper base plate (6), a pressure reducing spring (8) is arranged at the lower end of the deformation plate (4), a punching block (9) is arranged at the lower end of the pressure reducing spring (8), an alignment core (10) is arranged at the lower end of the punching block (9), a punching die (11) is arranged on the outer surface of the alignment core (10), a clamping die (12) is arranged on one side of the punching die (11), a positioning block (13) is arranged at the lower end of the clamping die (12), a lower base plate (14) is arranged at the lower end of the stabilizing module (2), the upper end of the lower cushion plate (14) is provided with a buffer cushion (15), and the upper end of the buffer cushion (15) is provided with a bearing plate (16).

2. A securely assembled stamping die as claimed in claim 1, wherein: pressure-bearing plate (16) upper end is provided with die cavity (17), inside location arch (18) that is provided with of die cavity (17), pressure-bearing plate (16) and die cavity (17) fixed connection, die cavity (17) have four, location arch (18) have four.

3. A securely assembled stamping die as claimed in claim 1, wherein: lower bolster plate (14) upper end is provided with screens pad (19), screens pad (19) upper end is provided with constant head tank (20), lower bolster plate (14) and screens pad (19) fixed connection, screens pad (19) and constant head tank (20) fixed connection.

4. A securely assembled stamping die as claimed in claim 1, wherein: the lower die base (21) is arranged at the lower end of the lower backing plate (14), the lower die base (21) is fixedly connected with the lower backing plate (14), the lower backing plate (14) is fixedly connected with the stabilizing module (2), and the stabilizing module (2) is movably connected with the upper die base (1).

5. A securely assembled stamping die as claimed in claim 1, wherein: the die holder is characterized in that the upper die holder (1) is fixedly connected with the inclined support plates (3), the inclined support plates (3) are fixedly connected with the deformation plate (4), the inclined support plates (3) are fixedly connected with the die holder top plate (5), and the number of the inclined support plates (3) is four.

6. A securely assembled stamping die as claimed in claim 1, wherein: deformation board (4) and relief spring (8) fixed connection, deformation board (4) and punching press piece (9) fixed connection, punching press piece (9) and accurate core (10) fixed connection, accurate core (10) and punching press mould (11) fixed connection, punching press mould (11) and screens mould (12) fixed connection, screens mould (12) and locating piece (13) fixed connection.

7. A securely assembled stamping die as claimed in claim 1, wherein: lower bolster (14) and cushion pad (15) fixed connection, cushion pad (15) and bearing plate (16) fixed connection, cushion pad (15) have two, bearing plate (16) have two.