CN213436550U

CN213436550U - Hardware blanking die

Info

Publication number: CN213436550U
Application number: CN202021220364.8U
Authority: CN
Inventors: 张浩然
Original assignee: Qingyuan Intelligent Technology Shanghai Co ltd
Current assignee: Qingyuan Intelligent Technology Shanghai Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-15
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a five metals blanking mould relates to blanking mould technical field, including the die holder, the upper surface middle part fixedly connected with die of die holder, the die hole has been seted up at the upper surface middle part of die, the die hole runs through the die, the discharge gate has been seted up to the upper surface of die holder and the position that corresponds with the die hole, the equal fixedly connected with guide post in upper surface four corners department of die holder, the top of die holder is provided with the upper die base. The utility model discloses an at the last fixed surface of the lower fixed surface of terrace die connection rubber layer and die and connect the skid resistant course, when the die was contradicted to the terrace die in the course of the work, the skid resistant course of the rubber layer of terrace die lower surface and the upper surface of die can be compressed to the area of contact of terrace die and die has been increased, further prevent that blanking in-process work piece from taking place the position because shearing force and extrusion force and exciting partially, improved the blanking precision, reduced the disability rate, improved work efficiency.

Description

Hardware blanking die

Technical Field

The utility model relates to a blanking die technical field specifically is a five metals blanking die.

Background

The blanking die is indispensable technological equipment in stamping production, and good die structure is the reliable assurance that realizes the process scheme, and the quality and the precision height of punching press part mainly depend on the quality and the precision of blanking die, and whether the blanking die structure is reasonable, advanced, has the life and the safety of operation, convenience etc. that directly influence production efficiency and blanking die itself.

However, the existing five metals gasket of current market is when the blanking, and the easy perk of the easy one end of processing work piece takes place the skew with the position, influences the shape of the quality of blanking, and in addition, the ejection of compact of die top is adopted mostly to current blanking mould, and is inconvenient like this to collect the blanking, also hinders going on of blanking process easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a five metals blanking mould has solved the current five metals blanking mould that proposes in the above-mentioned background art and has made the work piece position to take place the problem of skew and inconvenient ejection of compact man-hour easily.

(II) technical scheme

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

the hardware blanking die comprises a die holder, wherein a die is fixedly connected to the middle of the upper surface of the die holder, a die hole is formed in the middle of the upper surface of the die, the die hole penetrates through the die, a discharge hole is formed in the upper surface of the die holder and corresponds to the die hole, guide columns are fixedly connected to four corners of the upper surface of the die holder, an upper die base is arranged above the die holder, the top ends of the guide columns penetrate through the upper die base and are located above the upper die base, a guide sleeve is slidably connected to the outer wall of one end, close to the upper die base, of each guide sleeve, the upper surface of each guide sleeve is fixedly connected with the lower surface of the upper die base, a mounting plate is fixedly connected to the middle of the lower surface of the upper die base, a buffer is fixedly connected to four corners of the lower surface of the mounting plate, a male die is fixedly connected to the lower surface of the buffer, the mounting structure comprises a mounting plate, a punch rod and a punch, wherein the mounting plate is fixedly connected with the punch rod, the punch rod is arranged in the mounting plate, the punch rod is fixedly connected with the mounting plate, the punch rod is arranged in the mounting plate, and the punch is fixedly connected with the upper surface of the punch rod.

Furthermore, the diameters of the punch rod and the punch are smaller than the diameter of the through hole, and the punch rod and the punch are in sliding connection with the inner wall of the male die.

Furthermore, the female die hole is a horn mouth, one end of the female die hole is communicated with the discharge hole, and the diameter of the other end of the female die hole is the same as that of the through hole in the male die and the position of the through hole is opposite to that of the through hole in the male die.

Further, the lower surface of the male die is fixedly connected with a rubber layer, and the upper surface of the female die is fixedly connected with an anti-slip layer.

Further, the buffer includes the attenuator, the surface cover of attenuator is equipped with the spring, the upper surface of attenuator and the upper surface of spring all with the lower fixed surface of mounting panel be connected, the lower surface of attenuator and the lower surface of spring all with the upper fixed surface of terrace die be connected.

Furthermore, the top end of the guide post is fixedly connected with a limiting block, and the diameter of the limiting block is larger than that of the guide post.

(III) advantageous effects

The utility model provides a five metals blanking mould possesses following beneficial effect:

(1) this five metals blanking mould, through the last fixed surface who connects the rubber layer at the lower fixed surface of terrace die and die connects the skid resistant course, when the terrace die contradicts the die in the course of the work, the skid resistant course of the upper surface of the rubber layer of terrace die lower surface and die can be compressed, thereby the area of contact of terrace die and die has been increased, further prevent that blanking in-process work piece from taking place the position because shearing force and extrusion force and exciting partially, the blanking precision has been improved, the disability rate has been reduced, and the work efficiency is improved.

(2) This five metals blanking mould sets up the die hole and the die hole is the horn mouth type through the upper surface at the die, sets up the discharge gate at the die holder upper surface to die hole and discharge gate are seted up relatively, have guaranteed smooth and easy the falling into the discharge gate from the die hole of following of work piece that blanking in-process blanking was accomplished like this, and the below of discharge gate can be placed and collect the box and collect finished product work piece.

Drawings

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

fig. 2 is a schematic structural view of the hardware blanking die according to the present invention;

fig. 3 is a schematic sectional view of the structure a-a in fig. 2 of the hardware blanking die of the present invention;

fig. 4 is the damper structure schematic diagram of the hardware blanking die of the present invention.

In the figure: 1. a lower die holder; 2. a female die; 3. a cavity die hole; 4. a guide post; 5. an upper die holder; 6. a guide sleeve; 7. connecting columns of a press machine; 8. mounting a plate; 9. a buffer; 10. a male die; 11. a punch stem; 12. A discharge port; 13. a damper; 14. a spring; 15. and (4) punching.

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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

a hardware blanking die comprises a lower die holder 1, wherein a female die 2 is fixedly connected to the middle of the upper surface of the lower die holder 1, an anti-skid layer is fixedly connected to the upper surface of the female die 2, a female die hole 3 is formed in the middle of the upper surface of the female die 2, the female die hole 3 is in a horn shape, one end of the female die hole 3 is communicated with a discharge port 12, the diameter of the other end of the female die hole 3 is the same as that of a through hole in a male die 10, the female die hole 3 is opposite to the through hole, the female die hole 3 penetrates through the female die 2, a discharge port 12 is formed in the upper surface of the lower die holder 1, the female die hole 3 and the discharge port 12 are opposite to each other, so that a workpiece which is blanked in a blanking process can smoothly fall into the discharge port 12 from the female die hole 3, and a collection box can be placed below the discharge port 12 to collect finished workpieces, four corners of the upper surface of the lower die holder 1 are fixedly connected with guide columns 4, the top ends of the guide columns 4 are fixedly connected with limiting blocks, the diameter of each limiting block is larger than that of each guide column 4, an upper die holder 5 is arranged above the lower die holder 1, the top ends of the guide columns 4 penetrate through the upper die holder 5 and are positioned above the upper die holder 5, the outer wall of one end, close to the upper die holder 5, of each guide column 4 is connected with a guide sleeve 6 in a sliding mode, the upper surface of each guide sleeve 6 is fixedly connected with the lower surface of the upper die holder 5, the middle part of the lower surface of the upper die holder 5 is fixedly connected with a mounting plate 8, four corners of the lower surface of each mounting plate 8 are fixedly connected with a buffer 9, each buffer 9 comprises a damper 13, springs 14 are sleeved on the outer surfaces of the dampers 13, the upper surfaces of the dampers 13 and the upper surfaces of the springs 14 are fixedly connected with the lower, the lower surface of the buffer 9 is fixedly connected with a male die 10, the lower surface of the male die 10 is fixedly connected with a rubber layer, the middle part of the upper surface of the upper die base 5 is fixedly connected with a press machine connecting post 7, the middle part of the upper surface of the male die 10 is provided with a through hole, a punch rod 11 is arranged inside the through hole, one end of the punch rod 11 is fixedly connected with the lower surface of the mounting plate 8, the other end of the punch rod 11 is positioned inside the male die 10, the lower surface of the punch rod 11 is fixedly connected with a punch 15, the diameters of the punch rod 11 and the punch 15 are both smaller than that of the through hole, the punch rod 11 and the punch 15 are both in sliding connection with the inner wall of the male die 10, the rubber layer is fixedly connected with the upper surface of the female die 2 through the lower surface of the male die 10, when the male die 10 abuts against the female die 2 in, therefore, the contact area between the male die 10 and the female die 2 is increased, position bias of a workpiece caused by shearing force and extrusion force in the blanking process is further prevented, the blanking precision is improved, the rejection rate is reduced, and the working efficiency is improved.

The working principle of the hardware blanking die is that when the hardware blanking die is used, a press machine connecting post 7 is connected with a press machine connecting seat, a workpiece is placed on an anti-skid layer on a female die 2, the press machine is started, the press machine connecting seat drives the press machine connecting post 7 to move downwards, the press machine connecting post 7 drives an upper die base 5 to move downwards, the upper die base 5 moves downwards along a guide post 4, meanwhile, the upper die base 5 drives a mounting plate 8 and a punch rod 11 to move downwards, the mounting plate 8 drives a buffer 9 to move downwards, the buffer 9 drives a male die 10 to move downwards, so that a rubber layer on the lower surface of the male die 10 tightly presses the workpiece on the female die 2, the upper die base 5 continues to move downwards, a damper 13 and a spring 14 in the buffer 9 are compressed, the punch rod 11 drives a punch 15 to extrude the workpiece, the punch 15 enters a female die hole 3, and the punch 15 punches the workpiece to, the part falls into discharge gate 12 from die hole 3 to the part falls into in collecting the box through discharge gate 12.

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 hardware blanking die comprises a die holder (1) and is characterized in that a female die (2) is fixedly connected to the middle of the upper surface of the die holder (1), a female die hole (3) is formed in the middle of the upper surface of the female die (2), the female die hole (3) penetrates through the female die (2), a discharge port (12) is formed in the upper surface of the die holder (1) and in the position corresponding to the female die hole (3), guide columns (4) are fixedly connected to four corners of the upper surface of the die holder (1), an upper die holder (5) is arranged above the die holder (1), the top ends of the guide columns (4) penetrate through the upper die holder (5) and are located above the upper die holder (5), guide sleeves (6) are slidably connected to the outer wall of one end, close to the upper die holder (5), of the guide columns (4) are fixedly connected with the lower surface of the upper die holder (5), the lower surface middle part fixedly connected with mounting panel (8) of upper die base (5), the equal fixedly connected with buffer (9) of lower surface four corners department of mounting panel (8), lower fixed surface connected with terrace die (10) of buffer (9), the upper surface middle part fixedly connected with press spliced pole (7) of upper die base (5), the through-hole has been seted up at the middle part of the upper surface of terrace die (10), the inside of through-hole is provided with drift pole (11), the one end of drift pole (11) is connected with the lower fixed surface of mounting panel (8), the other end of drift pole (11) is located the inside of terrace die (10), the lower fixed surface connected with drift (15) of drift pole (11).

2. The hardware blanking die of claim 1,

the diameter of the punch rod (11) and the diameter of the punch (15) are both smaller than that of the through hole, and the punch rod (11) and the punch (15) are both in sliding connection with the inner wall of the punch (10).

3. The hardware blanking die of claim 1,

the die hole (3) is a horn mouth, one end of the die hole (3) is communicated with the discharge hole (12), and the diameter of the other end of the die hole (3) is the same as that of the through hole in the male die (10) and the position of the through hole is opposite.

4. The hardware blanking die of claim 1,

the lower surface of the male die (10) is fixedly connected with a rubber layer, and the upper surface of the female die (2) is fixedly connected with an anti-slip layer.

5. The hardware blanking die of claim 1,

buffer (9) include attenuator (13), the surface cover of attenuator (13) is equipped with spring (14), the upper surface of attenuator (13) and the upper surface of spring (14) all are connected with the lower fixed surface of mounting panel (8), the lower surface of attenuator (13) and the lower surface of spring (14) all are connected with the upper fixed surface of terrace die (10).

6. The hardware blanking die of claim 1,

the top end fixedly connected with stopper of guide post (4), the diameter of stopper is greater than the diameter of guide post (4).