CN214814180U

CN214814180U - High-precision stamping forming die

Info

Publication number: CN214814180U
Application number: CN202121104633.9U
Authority: CN
Inventors: 陈运志
Original assignee: Dongguan City Ruicheng Precision Mold Co ltd
Current assignee: Dongguan City Ruicheng Precision Mold Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-11-23
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses a high-precision punch forming die, which relates to the technical field of punching dies and comprises an upper male die, wherein the upper surface of the upper male die is provided with four threaded holes which are movably provided with male die adjusting screws, the upper male die is movably connected with a male die adjusting plate at the top end through the male die adjusting screws, the lower surface of the upper male die is correspondingly movably connected with a lower female die, the lower surface of the lower female die is provided with four threaded holes which are movably provided with the male die adjusting screws, the lower female die is movably connected with a female die adjusting plate at the bottom end through the female die adjusting screws, the high-precision punch forming die can adjust the up-and-down movement of a drawing die forming block and a female die forming block through the male die adjusting plate and the female die adjusting plate, thereby changing the sizes of the height of parts to be processed and the depth of a groove, and an automatic demoulding block and a return spring automatically rebound upwards for the parts which are finished by punching, the part demoulding device is convenient for timely demoulding of the finished part, and the complex steps and dangerousness of manual demoulding are avoided.

Description

High-precision stamping forming die

Technical Field

The utility model relates to a stamping die technical field specifically is a high accuracy stamping forming mould.

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 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 of the material, thereby obtaining a desired part.

However, in the prior art, the mold is usually only suitable for a part with a specific size or structure, when the size of the part needs to be changed, a new set of mold needs to be manufactured again to complete the manufacture of the part, which wastes time and labor, and the old mold is completely discarded.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high accuracy stamping forming mould has solved the unable problem that uses of old mould when processing part size change.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-precision punch forming die comprises an upper male die, wherein four threaded holes in which male die adjusting screws are movably mounted are formed in the upper surface of the upper male die, the upper male die is movably connected with a male die adjusting plate at the top end through the male die adjusting screws, the lower surface of the upper male die is correspondingly and movably connected with a lower female die, four threaded holes in which the male die adjusting screws are movably mounted are formed in the lower surface of the lower female die, and the lower female die is movably connected with a female die adjusting plate at the bottom end through the female die adjusting screws;

the upper male die comprises a male die base, four corners of the lower surface of the male die base are fixedly connected with four limit pins, a male die forming block is movably mounted on the inner side of the male die base in a penetrating mode from top to bottom, and a male die forming groove is formed in the lower surface of the male die forming block;

the lower female die comprises a female die base, the inner side of the female die base is provided with a female die forming block in a penetrating mode from top to bottom, and four limiting holes are formed in four corners of the female die base corresponding to four limiting pins respectively.

As a further technical scheme of the utility model, the inboard movable mounting of die base has automatic demoulding piece, the drawing of patterns piece sliding tray that corresponds with die shaping piece is seted up to the inboard of automatic demoulding piece, be equipped with between automatic demoulding piece and the die base inboard and get a mouth, fixedly connected with demoulding piece return spring between the lower surface of automatic demoulding piece and the die base bottom.

As a further technical scheme of the utility model, the terrace die shaping recess that corresponds with die shaping piece is seted up to the inboard of terrace die shaping piece, the upper surface of terrace die shaping piece is connected with the lower fixed surface of terrace die regulating plate.

As a further technical scheme of the utility model, the surface of die shaping piece is unanimous with the internal surface size of drawing of patterns piece sliding tray, the lower surface of die shaping piece is connected with the last fixed surface of die regulating plate.

As a further technical scheme of the utility model, terrace die shaping piece and die shaping piece all are the same with the inboard height of die base, the bottom of die base has been seted up and has been become the piece surface with the die and correspond the recess, the upper surface of die shaping piece and the upper surface of getting a mouth are in a plane.

As a further technical scheme of the utility model, the recess that corresponds with terrace die shaping piece surface is seted up at the top of terrace die base, the height of terrace die shaping piece is the same with die shaping piece.

Advantageous effects

The utility model provides a high accuracy stamping forming mould. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a high accuracy stamping forming mould, reciprocates of adjustable drawing mould shaping piece and die shaping piece through terrace die regulating plate and die regulating plate to the size of the height and the recess degree of depth of part need be processed in the change.

2. The utility model provides a high accuracy stamping forming mould, carries out the automation through automatic demoulding piece and drawing of patterns piece return spring to the part of punching press completion and upwards kick-backs, is convenient for to the timely drawing of patterns of accomplishing the part, has avoided the complicated step and the danger of manual demoulding.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision punch forming mold;

FIG. 2 is an exploded view of a high precision press forming die;

FIG. 3 is a front view of a high precision press forming die;

fig. 4 is a sectional view a-a in fig. 3 of a high-precision press-molding die.

In the figure: 1. an upper male die; 11. a male die base; 12. a spacing pin; 13. a male die forming block; 14. forming a groove by using a male die; 2. a lower concave die; 21. a female die base; 22. a female die forming block; 23. automatically demoulding; 24. a demoulding sliding groove; 25. a limiting hole; 26. a release module return spring; 27. a workpiece taking port; 3. a male die adjusting plate; 4. a concave die adjusting plate; 5. a male die adjusting screw; 6. and adjusting screws of the female die.

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, the present invention provides a high precision stamping forming mold, which comprises: a high-precision punch forming die comprises an upper male die 1, wherein the upper surface of the upper male die 1 is provided with four threaded holes movably provided with male die adjusting screws 5, the upper male die 1 is movably connected with a male die adjusting plate 3 at the top end through the male die adjusting screws 5, the lower surface of the upper male die 1 is correspondingly movably connected with a lower female die 2, the lower surface of the lower female die 2 is provided with four threaded holes movably provided with the male die adjusting screws 5, the lower female die 2 is movably connected with a female die adjusting plate 4 at the bottom end through female die adjusting screws 6, the upper male die 1 comprises a male die base 11, four limiting pins 12 are fixedly connected with four corners of the lower surface of the male die base 11, the inner side of the male die base 11 is movably provided with a male die forming block 13 in a penetrating manner from top to bottom, the lower surface of the male die forming block 13 is provided with a male die forming groove 14, the lower female die 2 comprises a female die base 21, the inner side of the female die base 21 is movably provided with a female die forming block 22 in a penetrating manner from top to bottom, four corners of the female die base 21 are respectively provided with four limiting holes 25 corresponding to the four limiting pins 12.

The inboard movable mounting of die base 21 has automatic demoulding piece 23, the inboard of automatic demoulding piece 23 is seted up the drawing of patterns piece sliding tray 24 that corresponds with die shaping piece 22, be equipped with between automatic demoulding piece 23 and the die base 21 inboard and get a mouth 27, fixedly connected with takes off module return spring 26 between the lower surface of automatic demoulding piece 23 and the die base 21 bottom, after the stamping workpiece was the compression moulding, can upwards kick-back the stamping workpiece to getting a mouth 27 along with drawing of patterns piece return spring 26 and automatic demoulding piece 23, be convenient for get the drawing of patterns of stamping workpiece.

The inner side of the male die forming block 13 is provided with a male die forming groove 14 corresponding to the female die forming block 22, the upper surface of the male die forming block 13 is fixedly connected with the lower surface of the male die adjusting plate 3, the outer surface of the female die forming block 22 is consistent with the inner surface of the demoulding block sliding groove 24 in size, the lower surface of the female die forming block 22 is fixedly connected with the upper surface of the female die adjusting plate 4, the male die forming block 13 and the female die forming block are fixedly connected with the male die adjusting plate 3 and the female die adjusting plate 4 respectively, and the punching depth and the notch depth of a stamped part can be adjusted at any time through the adjustment of screws.

The height of the punch forming block 13 and the height of the die forming block 22 are the same as the height of the inner side of the die base 21, the bottom of the die base 21 is provided with a groove corresponding to the outer surface of the die forming block 22, the upper surface of the die forming block 22 and the upper surface of the part taking port 27 are on the same plane, the top of the punch base 11 is provided with a groove corresponding to the outer surface of the punch forming block 13, the height of the punch forming block 13 is the same as that of the die forming block 22, and the height of the punch forming block 13 and the height of the die forming block 22 inside the base can be adjusted through the grooves formed in the punch base 11 and the die base 21, so that the shape and the size of a stamped part can be adjusted.

The utility model discloses a theory of operation: when the die is used and the depth of the groove of the part needs to be adjusted, the four female die adjusting screws 6 of the female die adjusting plate 4 are loosened, the female die forming block 22 is adjusted to a proper position, then the four female die adjusting screws 6 are tightened, and then the part is punched;

when the height of a stamped part needs to be adjusted, the four male die adjusting screws 5 of the male die adjusting plate 3 are loosened, the four male die adjusting screws 5 are tightened after the male die forming block 2213 is in a proper position, and then the part is stamped;

during punching, the upper punch 1 punches downwards along the groove of the female die base 21, the male die forming block 13 impacts downwards along the female die forming block 22, the lower surface of the male die forming block 13 extrudes metal stamping parts positioned on the upper surfaces of the female die forming block 22 and the automatic demoulding block 23, the automatic demoulding block 23 is punched to the bottommost part, after punching is completed, the upper punch 1 moves upwards, the demoulding block return spring 26 returns upwards, parts which are punched are pushed upwards to the part taking port 27, and the workers can take the parts and process the next punched parts conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The high-precision punch forming die comprises an upper male die (1) and is characterized in that four threaded holes with male die adjusting screws (5) are formed in the upper surface of the upper male die (1), the upper male die (1) is movably connected with a male die adjusting plate (3) at the top end through the male die adjusting screws (5), the lower surface of the upper male die (1) is correspondingly and movably connected with a lower female die (2), four threaded holes with the male die adjusting screws (5) are formed in the lower surface of the lower female die (2), and the lower female die (2) is movably connected with a female die adjusting plate (4) at the bottom end through female die adjusting screws (6);

the upper male die (1) comprises a male die base (11), four limiting pins (12) are fixedly connected to four corners of the lower surface of the male die base (11), a male die forming block (13) is movably mounted on the inner side of the male die base (11) in a penetrating mode from top to bottom, and a male die forming groove (14) is formed in the lower surface of the male die forming block (13);

die (2) include die base (21) down, the inboard of die base (21) from top to bottom runs through movable mounting and has die shaping piece (22), four angles of die base (21) correspond four spacer pins (12) respectively and have seted up four spacing holes (25).

2. The high-precision punch forming die is characterized in that the inner side of the female die base (21) is movably provided with an automatic demoulding block (23), the inner side of the automatic demoulding block (23) is provided with a demoulding block sliding groove (24) corresponding to the female die forming block (22), a workpiece taking opening (27) is formed between the automatic demoulding block (23) and the inner side of the female die base (21), and a demoulding return spring (26) is fixedly connected between the lower surface of the automatic demoulding block (23) and the bottom of the female die base (21).

3. The high-precision punch forming die according to claim 1, wherein the inner side of the punch forming block (13) is provided with a punch forming groove (14) corresponding to the die forming block (22), and the upper surface of the punch forming block (13) is fixedly connected with the lower surface of the punch adjusting plate (3).

4. A high accuracy stamping forming mould according to claim 1, characterized in that, the surface of die shaping piece (22) is unanimous with the internal surface size of drawing of patterns piece sliding tray (24), the lower surface of die shaping piece (22) and the last fixed surface of die regulating plate (4) are connected.

5. The high-precision punch forming die is characterized in that the punch forming block (13) and the die forming block (22) are the same as the inner side of the die base (21) in height, a groove corresponding to the outer surface of the die forming block (22) is formed in the bottom of the die base (21), and the upper surface of the die forming block (22) and the upper surface of the part taking opening (27) are on the same plane.

6. The high-precision punch forming die is characterized in that a groove corresponding to the outer surface of the punch forming block (13) is formed in the top of the punch base (11), and the height of the punch forming block (13) is the same as that of the die forming block (22).