CN212664693U

CN212664693U - Hardware bending die

Info

Publication number: CN212664693U
Application number: CN202021227567.XU
Authority: CN
Inventors: 魏立炯
Original assignee: Hangzhou Ruifeng Metal Material Co ltd
Current assignee: Hangzhou Ruifeng Metal Material Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a five metals bending die relates to mould manufacturing technical field, including last mould and lower mould, it includes an upper die base, four guide pin bushings, an cope match-plate pattern and an upper male die to go up the mould, the through-hole has all been seted up in the four corners of upper die base, four the equal fixedly connected with guide pin bushing in inside of through-hole, the bottom surface middle part fixedly connected with cope match-plate pattern of upper die base, the bottom surface middle part fixedly connected with upper male die of cope match-plate pattern, the lower mould includes a die holder, four guide pillars and a lower die, the equal fixedly connected with guide pillar in four corners of die holder, the die under the top surface middle part fixedly connected with of die holder, the inner wall and the guide pillar sliding connection of guide pin bushing, the upper male die is located the top of die down, and leaves the space. The utility model discloses can one set of mould process the material of multiple specification, reduce the waste that the mould was made.

Description

Hardware bending die

Technical Field

The utility model relates to a mould manufacturing technology field specifically is a five metals bending die.

Background

The bending die is a die capable of bending a blank into a certain angle through a press machine according to the shape requirement of a part, and the bending part which is most widely applied in modern industrial products is processed by adopting the bending die. The bending die comprises a female die and a male die which are matched with each other, and a workpiece is bent and formed between the female die and the male die under the action of a press machine. When the existing bending die is used for processing materials, one set of bending die can only process materials with adjacent specifications, and materials with overlarge specification difference can only be processed by adopting a plurality of dies, so that the manufacturing difficulty is increased, and great waste is also caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a five metals bending die has solved the problem that the current five metals bending die who provides can not process the material that the specification differs too much among the above-mentioned background art.

(II) technical scheme

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

the utility model provides a hardware bending die, includes mould and lower mould, it includes an upper die base, four guide pin bushings, an cope match-plate pattern and an upper male die to go up the mould, the through-hole has all been seted up in the four corners of upper die base, four the equal fixedly connected with guide pin bushing in inside of through-hole, the bottom surface middle part fixedly connected with cope match-plate pattern of upper die base, the bottom surface middle part fixedly connected with upper male die of cope match-plate pattern, the lower mould includes a die holder, four guide pillars and a lower die, the equal fixedly connected with guide pillar in four corners of die holder, the top surface middle part fixedly connected with lower die of die holder, the inner wall and the guide pillar sliding connection of guide pin bushing, upper male die is located the top of lower die, and leaves the.

Furthermore, the front surface and the rear surface of the upper die base are provided with material troughs, and the length of the material troughs is equal to that of the upper male die.

Furthermore, the upper template is trapezoidal, and the length of the upper template is equal to that of the upper convex die.

Furthermore, the upper male die is a right-angled triangle, the bottom of the upper male die is an angle, and the bottom of the upper male die is chamfered.

Furthermore, the heights of the four guide pillars are consistent.

Further, the widths of the upper male die and the lower female die are equal, the widths of the upper male die and the lower female die are smaller than the distance between the front guide post and the rear guide post on the left side and the right side of the top surface of the lower die holder, the lengths of the upper male die and the lower female die are equal, and the lengths of the upper male die and the lower female die are smaller than the distance between the left guide post and the right guide post on the front side and the rear side of the top surface of the lower die holder.

(III) advantageous effects

The utility model provides a five metals bending die possesses following beneficial effect:

(1) this hardware bending die, all can the feeding processing through the front and back face and the face of controlling of last terrace die and lower die, and the front and back face processing big specification hardware material of bending, control the face processing long angle steel, can one set of mould processing multiple specification's material, solved the problem that current hardware bending die can only process the material of adjacent specification, reduced the waste of mould.

Drawings

Fig. 1 is a schematic view 1 of a three-dimensional structure of a hardware bending die of the present invention;

fig. 2 is a schematic perspective view of the hardware bending mold of the present invention 2;

FIG. 3 is a top view of the hardware bending mold of the present invention;

fig. 4 is a sectional view of the hardware bending die of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. an upper die holder; 4. a guide sleeve; 5. mounting a template; 6. an upper male die; 7. a lower die holder; 8. a guide post; 9. and (5) a lower concave 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.

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.

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

a hardware bending die comprises an upper die 1 and a lower die 2, wherein the upper die 1 comprises an upper die base 3, four guide sleeves 4, an upper die plate 5 and an upper convex die 6, troughs are formed in the front and back surfaces of the upper die base 3, the lengths of the troughs are equal to the length of the upper convex die 6, through holes are formed in the four corners of the upper die base 3, the guide sleeves 4 are fixedly connected inside the four through holes, the upper die plate 5 is fixedly connected to the middle of the bottom surface of the upper die base 3, the upper die plate 5 is trapezoidal, the length of the upper die plate 5 is equal to the length of the upper convex die 6, the upper convex die 6 is fixedly connected to the middle of the bottom surface of the upper die plate 5, the upper convex die 6 is in a right-angled triangle shape, the bottom of the upper convex die 6 is 90 degrees, chamfering is performed on the bottom of the upper convex die 6, the lower die 2 comprises a lower die base 7, four guide pillars 8 and a lower die 9, the top end of the guide post 8 is positioned inside the guide sleeve 4, the middle part of the top surface of the lower die holder 7 is fixedly connected with a lower female die 9, the inner wall of the guide sleeve 4 is connected with the guide post 8 in a sliding way, the upper male die 6 is positioned at the top part of the lower female die 9, a gap is reserved between the upper male die 6 and the lower female die 9, the widths of the upper male die 6 and the lower female die 9 are equal, the widths of the upper male die 6 and the lower female die 9 are both smaller than the distance between the front side of the top surface of the lower die holder 7 and the front and back guide posts 8 on the right side of the top surface, the lengths of the upper male die 6 and the lower female die 9 are equal, the lengths of the upper male die 6 and the lower female die 9 are both smaller than the distance between the front side of the top surface and the left and right guide posts 8 on the back side of the top surface of the lower die 7, so that the front and back, the left and right sides are processed with long angle steel, so that materials of various specifications can be processed by one set of die, the problem that the existing hardware bending die can only process materials of adjacent specifications is solved, and the waste of the die is reduced.

The working principle of the hardware bending die is that when the hardware bending die is used, the whole die is firstly arranged on a proper punching machine, then the punching machine is operated, the die is debugged according to the thickness of a material sheet to be processed, a proper gap is reserved between an upper punch 6 and a lower punch 9 according to the thickness of the material sheet to be processed, the punching machine is operated to drive an upper die 1 to move upwards, then the material sheet to be processed is placed on the lower die 9, when the specification of the material sheet is longer and narrower, the material sheet is fed from the side, the material sheet is fed from the front side in the rest specifications, then the punching machine is operated to drive an upper die 1 to move downwards, at the moment, the upper punch 6 rapidly extrudes the material sheet downwards under the driving of the punching machine, the material sheet is driven into the lower die 9 to be formed, then the punching machine is operated to lift the upper die 1, the formed material sheet is.

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. A hardware bending die comprises an upper die (1) and a lower die (2), and is characterized in that the upper die (1) comprises an upper die base (3), four guide sleeves (4), an upper die plate (5) and an upper male die (6), through holes are formed in four corners of the upper die base (3), the guide sleeves (4) are fixedly connected inside the four through holes, the upper die plate (5) is fixedly connected to the middle of the bottom surface of the upper die base (3), the upper male die (6) is fixedly connected to the middle of the bottom surface of the upper die plate (5), the lower die (2) comprises a lower die base (7), four guide pillars (8) and a lower female die (9), guide pillars (8) are fixedly connected to the four corners of the lower die base (7), the lower female die (9) is fixedly connected to the middle of the top surface of the lower die base (7), and the inner wall of each guide sleeve (4) is slidably connected with each, the upper male die (6) is positioned at the top of the lower female die (9), and a gap is reserved between the upper male die (6) and the lower female die (9).

2. The hardware bending die of claim 1,

the front surface and the rear surface of the upper die base (3) are provided with material troughs, and the length of the material troughs is equal to that of the upper male die (6).

3. The hardware bending die of claim 1,

the upper template (5) is trapezoidal, and the length of the upper template (5) is equal to that of the upper convex die (6).

4. The hardware bending die of claim 1,

the upper male die (6) is in a right-angled triangle shape, the bottom of the upper male die (6) is 90 degrees, and the bottom of the upper male die (6) is chamfered.

5. The hardware bending die of claim 1,

the heights of the four guide columns (8) are consistent.

6. The hardware bending die of claim 1,

the width of the upper male die (6) is equal to that of the lower female die (9), the width of the upper male die (6) is smaller than the distance between the front guide post (8) and the rear guide post (8) on the left side of the top surface of the lower die holder (7) and the right side of the top surface of the lower die holder (7), the length of the upper male die (6) is equal to that of the lower female die (9), and the length of the upper male die (6) is smaller than that of the lower male die (9), and the length of the lower male die (6) is smaller than that of the left guide post (8) and the right guide post on.