Special-shaped aluminum plate die cutter block

Abstract

The utility model relates to a special-shaped aluminum plate die cutter block which sequentially comprises an upper die cutter block and a lower die cutter block from top to bottom. An upper die cutter block first cutting edge and an upper die cutter block second cutting edge are sequentially arranged at the bottom of the upper die cutter block from left to right, an inclined angle is formed between the upper die cutter block second cutting edge and the upper die cutter block first cutting edge, and a lower die cutter block cutting edge distributed in the horizontal direction is arranged at the top of the lower die cutter block. A pressing block is arranged on the right side of the lower die cutter block, and the aluminum plate is located between the right side of the lower die cutter block and the left side of the pressing block. After the upper die cutter block leaves the lower die cutter block, the first cutting edge of the upper die cutter block is not in contact with a plate, so that the probability of taking away sweeps is reduced, and the machining yield of the plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field related to aluminum plate processing especially to a special-shaped aluminum plate die knife block. BACKGROUND

[0002] With the continuous development of industry, many products in the production process need to use aluminum plate, aluminum plate refers to the rectangular plate material processed by rolling aluminum ingot, divided into pure aluminum plate, alloy aluminum plate, thin aluminum plate, medium-thick aluminum plate, patterned aluminum plate and the like, the aluminum plate needs to be cut and processed by cutting die during processing to meet different production requirements.

[0003] After mass retrieval, it is found that the existing Chinese patent with publication number CN206966452U discloses a wave-shaped flanging knife block for flanging die, belongs to the technical field of automobile covering part stamping die, cooperates with the male die and the pressure plate to flange the sheet, and comprises a knife block body installed on the upper die holder, a pressure surface arranged on the upper end of the knife block body, a ligament arranged on the side surface of the knife block body, and a knife block edge formed by the intersection of the pressure surface and the ligament, the upper die holder is provided with a retaining wall of the knife block body on the symmetrical side of the ligament, the length direction of the pressure surface along the flanging line is in a wave shape including a wave crest and a wave trough, the wavelength L of the wave-shaped pressure surface is 140-160mm, the wave amplitude h is 5-10mm, the flanging gap c between the ligament and the male die is 0.9t, t represents the thickness of the sheet, and the cross section of the knife block edge is a circular arc with a radius of 3-5mm, the change of the flanging sequence is realized, the springback of the workpiece is prevented, the workpiece fuzz phenomenon is overcome, the service life of the die is ensured, and the die manufacturing cost and period are reduced.

[0004] To sum up, the existing upper die knife block is always in contact with the sheet during cutting process, so that the waste generated during cutting is taken away, which may adversely affect the sheet during next processing.

[0005] In view of the above-mentioned defects, the present design person actively researches and innovates to create a special-shaped aluminum plate die knife block, so that it has more industrial utilization value. INVENTION CONTENTS

[0006] To solve any one of the above technical problems, the purpose of the utility model is to provide a special-shaped aluminum plate die knife block.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A special-shaped aluminum plate die knife block comprises an upper die knife block and a lower die knife block from top to bottom, the upper die knife block is installed on the upper die holder above through the upper die knife block handle end at the top, and the lower die knife block is installed on the lower die holder below through the lower die knife block handle end at the bottom.

[0009] The upper die block first cutting edge is arranged along a horizontal direction, and the upper die block second cutting edge is arranged obliquely towards the right upper side, and an oblique angle is arranged between the upper die block second cutting edge and the upper die block first cutting edge; and the lower die block cutting edge is arranged along a horizontal direction on the top of the lower die block;

[0010] The pressing block is arranged on the right side of the lower die block, and the aluminum plate is arranged between the right side of the lower die block and the left side of the pressing block.

[0011] As a further improvement of the utility model, the upper die block and the lower die block are provided with protruding parts on the front and back sides and recessed parts on the upper and lower sides of the protruding parts.

[0012] As a further improvement of the utility model, the oblique angle is 5-10 degrees.

[0013] As a further improvement of the utility model, the outer side of the upper die block and the lower die block is coated with a titanium carbonitride coating, an aluminum titanium nitride coating, a titanium nitride coating and a DLC coating from the inside to the outside.

[0014] As a further improvement of the utility model, the thickness of the titanium carbonitride coating is 5-20 nm, the thickness of the aluminum titanium nitride coating is 25-45 nm, the thickness of the titanium nitride coating is 15-30 nm, and the thickness of the DLC coating is 5-25 nm.

[0015] As a further improvement of the utility model, the outer side of the upper die block handle end and the lower die block handle end is coated with an aluminum oxide coating.

[0016] As a further improvement of the utility model, the thickness of the aluminum oxide coating is 20-60 nm.

[0017] By the above scheme, the utility model has at least the following advantages:

[0018] After the upper die block leaves the lower die block, the upper die block first cutting edge does not contact the plate material, so that the probability of taking away the waste chips is reduced, and the yield of plate material processing is improved.

[0019] The utility model is provided with protruding parts on the front and back sides of the upper die block and the lower die block and recessed parts on the upper and lower sides of the protruding parts, so that the area of contact between the die block and the waste chips can be reduced, thereby reducing friction and wear and prolonging the service life of the die block.

[0020] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, and the following will be described in detail with the preferred embodiments of the utility model and the accompanying drawings. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a die block for an irregularly shaped aluminum plate mold according to this utility model;

[0023] Figure 2 yes Figure 1 A partial structural schematic diagram of the main view of the upper and middle die block.

[0024] The meanings of the labels in the figures are as follows.

[0025] Upper die cutter block 1, upper die cutter block handle end 2, lower die cutter block 3, lower die cutter block handle end 4, aluminum plate 5, pressure block 6, upper die cutter block first cutting edge 11, upper die cutter block second cutting edge 12, protrusion 13, recess 14, lower die cutter block cutting edge 21. Detailed Implementation

[0026] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] Example

[0029] like Figures 1-2 As shown,

[0030] A special-shaped aluminum plate mold cutter block, from top to bottom, comprises an upper mold cutter block 1 and a lower mold cutter block 3, the upper mold cutter block 1 is installed on the upper mold base through the upper mold cutter block handle end 2 at the top, and the lower mold cutter block 3 is installed on the lower mold base through the lower mold cutter block handle end 4 at the bottom.

[0031] I. The cutting part structure of the upper mold cutter block 1 and the lower mold cutter block 3:

[0032] 1. The upper mold cutter block first cutting edge 11 and the upper mold cutter block second cutting edge 12 are arranged in sequence from left to right at the bottom of the upper mold cutter block 1, the upper mold cutter block first cutting edge 11 is arranged along the horizontal direction, the upper mold cutter block second cutting edge 12 is arranged obliquely towards the right side, and an oblique angle is arranged between the upper mold cutter block second cutting edge 12 and the upper mold cutter block first cutting edge 11, the oblique angle is 5-10 degrees. The lower mold cutter block cutting edge 21 is arranged along the horizontal direction at the top of the lower mold cutter block 3. After the upper mold cutter block leaves the lower mold cutter block, the upper mold cutter block first cutting edge is not in contact with the plate, which reduces the probability of taking away the waste and improves the yield of plate processing.

[0033] 2. The pressing block 6 is arranged at the right side of the lower mold cutter block 3, and the aluminum plate 5 is located between the right side of the lower mold cutter block 3 and the left side of the pressing block 6.

[0034] 3. The protruding part 13 and the recessed part 14 located above and below the protruding part 13 are arranged at the front and rear sides of the upper mold cutter block 1 and the lower mold cutter block 3. The area of contact between the cutter block and the waste can be reduced, thereby reducing friction and wear and prolonging the service life of the cutter block.

[0035] II. The structure of the upper mold cutter block 1 and the lower mold cutter block 3:

[0036] 1. The outer side of the upper mold cutter block 1 and the lower mold cutter block 3 is coated with a titanium carbonitride coating, an aluminum titanium nitride coating, a titanium nitride coating and a DLC coating in sequence from inside to outside.

[0037] Among them, the thickness of the titanium carbonitride coating is 5-20 nm, the thickness of the aluminum titanium nitride coating is 25-45 nm, the thickness of the titanium nitride coating is 15-30 nm, and the thickness of the DLC coating is 5-25 nm.

[0038] III. The structure of the upper mold cutter block handle end 2 and the lower mold cutter block handle end 43:

[0039] The outer side of the upper mold cutter block handle end 2 and the lower mold cutter block handle end 4 is coated with an aluminum oxide coating.

[0040] Among them, the thickness of the aluminum oxide coating is 20-60 nm.

[0041] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and can not be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0042] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0043] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the technical principles of the utility model, can make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A special-shaped aluminum plate mold knife block, comprising an upper mold knife block (1) and a lower mold knife block (3) from top to bottom, the upper mold knife block (1) is installed on the upper mold base above through the upper mold knife block handle end (2) at the top, and the lower mold knife block (3) is installed on the lower mold base below through the lower mold knife block handle end (4) at the bottom; Characterized in that: An upper mold knife block first cutting edge (11) and an upper mold knife block second cutting edge (12) are sequentially arranged from left to right at the bottom of the upper mold knife block (1), the upper mold knife block first cutting edge (11) is arranged along the horizontal direction, the upper mold knife block second cutting edge (12) is arranged obliquely upwards to the right side, and an oblique angle is arranged between the upper mold knife block second cutting edge (12) and the upper mold knife block first cutting edge (11), and a lower mold knife block cutting edge (21) is arranged at the top of the lower mold knife block (3) and is distributed along the horizontal direction; A pressing block (6) is arranged at the right side of the lower mold knife block (3), and an aluminum plate (5) is located between the right side of the lower mold knife block (3) and the left side of the pressing block (6); A protruding part (13) and a recessed part (14) located above and below the protruding part (13) are arranged on the front and rear sides of the upper mold knife block (1) and the lower mold knife block (3); The oblique angle is 5-10 degrees.

2. A profiled aluminium panel die knife as claimed in claim 1 characterised in that, Titanium carbonitride coating, aluminum titanium nitride coating, titanium nitride coating and DLC coating are sequentially coated from the inside to the outside on the outer side of the upper mold knife block (1) and the lower mold knife block (3).

3. A profiled aluminium panel die knife as claimed in claim 2, characterised in that, The thickness of the titanium carbonitride coating is 5-20 nm, the thickness of the aluminum titanium nitride coating is 25-45 nm, the thickness of the titanium nitride coating is 15-30 nm, and the thickness of the DLC coating is 5-25 nm.

4. A profiled aluminium panel die knife as claimed in claim 1 wherein, Aluminum oxide coating is coated on the outer side of the upper mold knife block handle end (2) and the lower mold knife block handle end (4).

5. A profiled aluminium panel die knife as claimed in claim 4, characterised in that, The thickness of the aluminum oxide coating is 20-60 nm.

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