CN217831530U

CN217831530U - Split adjustable punching die

Info

Publication number: CN217831530U
Application number: CN202221345734.XU
Authority: CN
Inventors: 汪忠; 姚达飞; 张谱玲; 王建设
Original assignee: Dongguan Tiandi Electronic Hardware Industrial Co ltd
Current assignee: Dongguan Tiandi Electronic Hardware Industrial Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-18
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to the technical field of stamping dies, and discloses a split adjustable stamping die, which comprises an upper die fixing plate and a lower die fixing plate, wherein a stamping knife fixing plate is fixedly arranged at the bottom side of the upper die fixing plate, a stamping die stamping knife is fixedly arranged at the bottom end of the stamping knife fixing plate, stamping knife adjusting plates are fixedly arranged at two sides of the stamping knife fixing plate, an upper die pressing plate is movably connected at the bottom side of the upper die fixing plate and in the middle of the stamping knife fixing plate, and a stamping knife adjusting screw is connected at one end of the stamping knife adjusting plate close to the stamping die through internal threads; this application is special subassembly, by last fixed plate, lower mould fixed plate, die cutter fixed plate, lower mould locating plate, die cutter, die cutter adjusting plate, last moulding plate, die cutter adjusting screw and last mould spring constitute, simple structure, low in manufacturing cost can realize the die cutter and freely adjust, adapts to different overall dimension gradually, need not customize new die again to reach the effect that the adjustment is simple, the cost of manufacture is low, promote production efficiency, reduce the disability rate.

Description

Split adjustable punching die

Technical Field

The utility model relates to a die mould technical field specifically is die with adjustable components of a whole that can function independently.

Background

Stamping refers to a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to separate a part from a scrap, thereby obtaining a desired part, and different parts are generally worked by using different stamping dies.

At present, stamping is carried out through a die, and common stamping dies are difficult to maintain and adjust and high in manufacturing cost, so that the requirement for high-reliability products is urgent, and a split adjustable stamping die is provided, has the advantages of being simple in adjustment and low in manufacturing cost, and solves the problems.

SUMMERY OF THE UTILITY MODEL

For the purpose that realizes that above-mentioned adjustment is simple, the cost of manufacture is low, the utility model provides a following technical scheme: the split adjustable stamping die comprises an upper die fixing plate and a lower die fixing plate, wherein a stamping knife fixing plate is fixedly mounted on the bottom side of the upper die fixing plate, a lower die positioning plate is fixedly mounted on the top side of the lower die fixing plate, a casting is placed on the top side of the lower die positioning plate, a stamping die stamping knife is fixedly mounted at the bottom end of the stamping knife fixing plate, stamping knife adjusting plates are fixedly mounted on two sides of the stamping knife fixing plate, guide sleeves are fixedly mounted on two sides of the bottom side of the upper die fixing plate and located on the stamping knife fixing plate, guide pillars are fixedly mounted on two sides of the top side of the lower die fixing plate and located on the lower die positioning plate, the guide pillars are connected inside the guide sleeves in a sliding mode, an upper die pressing plate is movably connected to the middle of the bottom side of the upper die fixing plate and located on the middle of the stamping knife fixing plate, a stamping knife adjusting screw is connected to the inner portion, close to one end of the stamping die stamping knife, guide pillars are fixedly mounted on one side of the upper die fixing plate, and an upper die spring is fixedly mounted between the upper die fixing plate and the upper die fixing plate.

Preferably, the die stamping knife is of a multi-component structure.

As optimization, the stamping die and the stamping die adjusting plate are connected through the stamping die adjusting screw, and when the overall dimension of the casting changes, the stamping die adjusting screw can be adjusted through adjusting the stamping die.

Preferably, the guide sleeves are arranged in two groups in the diagonal direction, the guide columns are arranged in two groups corresponding to the guide sleeves in the diagonal direction, the guide sleeves move up and down along the guide columns, the positioning and die assembling effects on the upper die fixing plate and the lower die fixing plate are achieved, and the accuracy of the punching die is improved.

Preferably, a movable chamber is formed in the die cutter fixing plate, and the upper die pressing plate is movably connected to the inside of the movable chamber.

As optimization, a guide sliding groove is formed in the upper die pressing plate, the guide column is connected to the inside of the guide sliding groove in a sliding mode, the upper die pressing plate is limited through the guide column and the guide sliding groove, and accuracy of the punching die is improved.

As optimization, corresponding caulking grooves are formed in one side, opposite to the upper die fixing plate and the upper die pressing plate, of the upper die spring, the two ends of the upper die spring are fixedly installed in the two groups of caulking grooves respectively, and the resetting of the punching die can be assisted through the upper die spring.

The utility model has the advantages that:

the split adjustable stamping die is a special assembly and comprises an upper die fixing plate, a lower die fixing plate, a stamping knife fixing plate, a lower die positioning plate, a stamping knife adjusting plate, an upper die pressing plate, a stamping knife adjusting screw and an upper die spring.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic view of the upper mold structure of the present invention;

fig. 4 is a schematic sectional view of the upper mold structure of the present invention.

In the figure: 1. an upper die fixing plate; 2. a lower die fixing plate; 3. a punching knife fixing plate; 4. a lower die positioning plate; 5. casting; 6. punching a die and a stamping knife; 7. a die cutter adjusting plate; 8. a guide sleeve; 9. a guide post; 10. an upper mold platen; 11. a die cutter adjusting screw; 12. a guide post; 13. and (5) an upper die spring.

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 those skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the split adjustable die comprises an upper die fixing plate 1 and a lower die fixing plate 2, wherein a die fixing plate 3 is fixedly mounted at the bottom side of the upper die fixing plate 1, a lower die positioning plate 4 is fixedly mounted at the top side of the lower die fixing plate 2, a casting 5 is placed at the top side of the lower die positioning plate 4, a die stamping knife 6 is fixedly mounted at the bottom end of the die fixing plate 3, the die stamping knife 6 is of a multi-group split structure, and die adjusting plates 7 are fixedly mounted at two sides of the die fixing plate 3.

Referring to fig. 1-2, guide sleeves 8 are fixedly mounted on the bottom side of the upper die fixing plate 1 and on both sides of the die cutter fixing plate 3, guide posts 9 are fixedly mounted on the top side of the lower die fixing plate 2 and on both sides of the lower die positioning plate 4, the guide posts 9 are slidably connected inside the guide sleeves 8, two groups of guide sleeves 8 are diagonally arranged, two groups of guide posts 9 are diagonally arranged corresponding to the guide sleeves 8, and the guide sleeves 8 move up and down along the guide posts 9, so that the positioning and die assembly effects on the upper die fixing plate 1 and the lower die fixing plate 2 are achieved, and the accuracy of the die stamping is improved.

Referring to fig. 3, an upper mold pressing plate 10 is movably connected to the bottom side of the upper mold fixing plate 1 and the middle of the punch fixing plate 3, a movable chamber is formed inside the punch fixing plate 3, the upper mold pressing plate 10 is movably connected inside the movable chamber, a punch adjusting screw 11 is screwed into one end of the punch adjusting plate 7 close to the punch 6, the punch 6 and the punch adjusting plate 7 are connected through the punch adjusting screw 11, and when the overall dimension of the casting 5 changes, the casting can be adapted by adjusting the punch adjusting screw 11.

Please refer to fig. 4, one side fixed mounting that upper fixing plate 1 is close to upper platen 10 has guide post 12, the inside of upper platen 10 has seted up the direction spout, guide post 12 sliding connection is in the inside of direction spout, it is spacing to upper platen 10 through guide post 12 and direction spout, improve the accuracy of die, fixed mounting has last mould spring 13 between upper fixing plate 1 and the upper platen 10, corresponding caulking groove has all been seted up to one side that upper fixing plate 1 and upper platen 10 are relative, go up the both ends of mould spring 13 and respectively fixed mounting in two sets of caulking grooves, can assist the die to reset through last mould spring 13.

When the die is used, please refer to fig. 1-4, firstly, a casting 5 is placed in a lower die positioning plate 4, then a die punching device is started, at the moment, an upper die fixing plate 1 moves downwards to drive a guide sleeve 8 to slide downwards along a guide post 9, meanwhile, the upper die fixing plate 1 and a lower die fixing plate 2 are positioned and matched through the guide sleeve 8 and the guide post 9, the accuracy of a die punching is improved, then an upper die pressing plate 10 presses the casting 5 along with the upper die fixing plate 1, a die punching knife 6 performs downward cutting action to punch the casting 5, then the upper die fixing plate 1 moves upwards, finally, the punched casting 5 is taken out, and air blowing and deslagging are performed, so that the punching work on the casting 5 is completed, wherein when the overall dimension of the casting 5 changes, the die adjusting screw 11 is adjusted to adapt to the castings 5 with different dimensions, and therefore, a set of new die punching dies does not need to be manufactured.

In conclusion, the split adjustable stamping die is a special assembly and comprises an upper die fixing plate 1, a lower die fixing plate 2, a stamping knife fixing plate 3, a lower die positioning plate 4, a stamping die stamping knife 6, a stamping knife adjusting plate 7, an upper die pressing plate 10, a stamping knife adjusting screw 11 and an upper die spring 13, the structure is simple, the manufacturing cost is low, the stamping knife can be freely adjusted, the split adjustable stamping die is suitable for different gradually-shaped sizes, a new stamping die does not need to be customized again, the effects of simplicity in adjustment and low manufacturing cost are achieved, the production efficiency is improved, and the rejection rate is reduced.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case for those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Die with adjustable components of a whole that can function independently, including last fixed die plate (1) and lower fixed die plate (2), its characterized in that: the die-cutting die is characterized in that a die fixing plate (3) is fixedly mounted on the bottom side of an upper die fixing plate (1), a lower die positioning plate (4) is fixedly mounted on the top side of a lower die fixing plate (2), a casting (5) is placed on the top side of the lower die positioning plate (4), a die stamping die (6) is fixedly mounted at the bottom end of the die fixing plate (3), die adjusting plates (7) are fixedly mounted on two sides of the die fixing plate (3), guide sleeves (8) are fixedly mounted on two sides of the upper die fixing plate (1) and located on two sides of the die fixing plate (3), guide columns (9) are fixedly mounted on two sides of the top side of the lower die fixing plate (2) and located on two sides of the lower die positioning plate (4), the guide columns (9) are slidably connected inside the guide sleeves (8), an upper die pressing plate (10) is movably connected to the middle of the bottom side of the upper die fixing plate (1) and located on one side of the die fixing plate (3), a die adjusting plate (7) close to one end of the die stamping die (6) is fixedly connected with a die adjusting screw (11), and a guide column (12) is fixedly mounted between the upper die fixing plate (1) and a spring (13).

2. The split adjustable die according to claim 1, wherein: the die stamping knife (6) is of a multi-component structure.

3. The split adjustable die of claim 1, wherein: the die stamping knife (6) is connected with the die stamping knife adjusting plate (7) through a die stamping knife adjusting screw (11).

4. The split adjustable die according to claim 1, wherein: the guide sleeves (8) are arranged in two groups at the diagonal angles, and the guide columns (9) are arranged in two groups corresponding to the guide sleeves (8) at the diagonal angles.

5. The split adjustable die of claim 1, wherein: a movable chamber is arranged in the die cutter fixing plate (3), and the upper die pressing plate (10) is movably connected in the movable chamber.

6. The split adjustable die according to claim 1, wherein: a guide sliding groove is formed in the upper die pressing plate (10), and the guide column (12) is connected to the inside of the guide sliding groove in a sliding mode.

7. The split adjustable die of claim 1, wherein: corresponding caulking grooves are formed in one side, opposite to the upper die fixing plate (1) and the upper die pressing plate (10), of the upper die spring (13), and the two ends of the upper die spring are fixedly installed in the two sets of caulking grooves respectively.