CN213703699U - Multifunctional blanking cutting die - Google Patents

Abstract

The utility model relates to a machinery processing equipment technical field discloses a multi-functional blanking cutting die, it includes cutting die and lower cutting die, it is equipped with the backing plate to go up the cutting die, inlay the blade that is equipped with a plurality of differences on the backing plate, a plurality of blade blades form a plurality of continuous array in the backing plate length direction up and arrange, and cut the shaping district along backing plate length direction and a plurality of goods of waiting to cut goods position one-to-one, shaping district length is greater than goods length to every goods, the below department that corresponds to goods on the lower cutting die cuts shaping district upside border transversely is equipped with the location marking, the length of lower cutting die cross section is unanimous with the length of waiting the whole version goods of cutting, it keeps unanimous with goods at width direction to cut the shaping district to cut every goods that corresponds below the self-locating marking, it has the locating hole groove to open on the backing plate, the locating pin that matches with the locating hole groove. The blanking cutter die has the advantages that the consistency of products cut by the blanking cutter die is good, the cutting quality is stable, the product rejection rate is greatly reduced, the efficiency is high, and the blanking cutter die is convenient and practical.

Description

Multifunctional blanking cutting die

Technical Field

The utility model relates to a machining equipment technical field especially relates to a multi-functional blanking cutting die.

Background

Many products are manufactured by first obtaining a full-page product of a plurality of products connected together, and then slitting the full-page product to obtain a single product for further processing, for example, the manufacture of flexible connectors for automobile windshields, wherein the full-page product is slit first and the individual products are used for the next injection molding. When cutting, because no proper cutter is available, manual cutting is needed one by one, and when manual cutting is carried out, visual observation and positioning are adopted, so that the operation mode causes that the size is not easy to control, quality problems such as size deviation and inconsistent product cutting are easy to occur, even the product is scrapped, and the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the above-mentioned prior art and not enough, the utility model provides a multi-functional blanking cutting die, it fixes a position when cutting accurately reliable, and the goods uniformity of cutting out is good, cuts efficiently, greatly reduced the goods disability rate.

The utility model discloses above-mentioned purpose is realized through following technical scheme:

a multifunctional blanking cutting die comprises an upper cutting die and a lower cutting die, wherein the upper cutting die is provided with a backing plate, a plurality of different blades are embedded on the backing plate, the cutting edges of the blades face upwards to form a plurality of product cutting and molding areas which are continuously arranged in an array along the length direction of the base plate and correspond to the positions of a plurality of products to be cut one by one along the length direction of the base plate, the length of each product cutting and molding area is greater than that of the product, a positioning marking line is transversely arranged on the lower cutting die corresponding to the lower part of the upper side edge of the product cutting and forming area, the length of the cross section of the lower cutting die is consistent with the length of the whole product to be cut, each product cutting and forming area corresponding to the lower part of the positioning marking line is consistent with the product in the width direction, the backing plate is also provided with a plurality of positioning hole grooves, and the lower cutting die is correspondingly provided with a plurality of positioning pins matched with the positioning hole grooves.

According to the technical scheme, the products are cut through the product cutting and forming areas which are transversely and continuously arranged in an array mode, a plurality of products can be obtained through one-time cutting, and the cutting efficiency is high; the length of each product slitting forming area is greater than that of a product, the whole product is longitudinally positioned by arranging a positioning mark, the length of the cross section of a lower cutting die is consistent with that of the whole product to be slit, and a plurality of product slitting forming areas correspond to the positions of a plurality of products to be slit one by one along the length direction of a base plate, so that the whole product is transversely positioned, and each punched product is effectively ensured to be consistent; through the cooperation of locating pin and locating hole groove, can not appear walking when guaranteeing to go up cutting die and lower cutting die combination sword, effectively avoid appearing cutting partially scheduling problem.

Further, a plurality of different blades include the same and integrated into one piece's of a plurality of specifications Y type blade, the even horizontal array in a plurality of Y type blade intervals inlay in on the backing plate, inlay respectively on the backing plate of the left and right sides of Y type blade array and have blade one and blade two, and blade one and two homogeneous body shaping of blade and mutual symmetry, form between blade one and the adjacent Y type blade, between blade two and the adjacent Y type blade, and between every two adjacent Y type blades the goods cut the shaping district, and each goods cut the shaping district and still include one and inlay the same round hole blade on its backing plate that corresponds, the distance of each edge of shaping district is cut respectively unanimously to the goods at place to each round hole blade.

Preferably, the horizontal projections of the upper cutting die and the lower cutting die are rectangles with the same size, and the four corners of the base plate are respectively provided with one positioning hole groove.

Preferably, the lower cutting die comprises a bottom plate fixedly connected to the lower die base, the positioning marked line is transversely arranged on the bottom plate below the edge of the upper side of the product slitting and molding area, and the four corners of the bottom plate are respectively provided with one positioning pin.

Preferably, the part of the bottom plate below the self-positioning marking line is pasted with buffering foam.

Preferably, the backing plate and the bottom plate are both made of high-strength wood boards.

Preferably, the Y-shaped blade, the first blade, the second blade and the round hole blade are all 42-degree mirror surface cutters.

Preferably, the horizontal projection of the upper part of each product slitting and molding area is an isosceles trapezoid with the height of 18mm, the lower bottom of 19mm and the bottom angle of 55 degrees, and the horizontal projection of the part below the lower bottom of the isosceles trapezoid is a rectangle with the width of 19 mm.

Furthermore, the aperture of each round hole blade is 3mm, and the center of the projection of each round hole blade is positioned on the symmetry axis of the projection of the corresponding product slitting and molding area and is 2mm away from the lower bottom of the isosceles trapezoid.

Further, the position of the positioning marked line corresponds to the position where the width of the upper side edge of the product obtained by slitting is 5 mm.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

the blanking cutter die of the utility model has good consistency of products cut by the blanking cutter die, stable cutting quality, greatly reduced product rejection rate and high cutting efficiency; the cutting machine is simple to manufacture and low in cost, can be used for cutting a product series with different lengths, such as the cutting of a flexible connector product for automobile windshields, is convenient and practical, and can create better economic benefits for enterprises.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic top view of a shim plate of an upper cutting die in the present embodiment;

FIG. 2 is a schematic left view of the tie plate of the present embodiment;

FIG. 3 is a schematic top view of the bottom plate of the lower cutting die in the present embodiment;

FIG. 4 is a schematic left view of the bottom plate in the present embodiment;

in the figure: the device comprises a base plate 1, a Y-shaped blade 11, a first blade 12, a second blade 13, a round hole blade 14, a positioning hole groove 15, a positioning mark line 16, a bottom plate 2 and a positioning pin 21.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual article;

it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted;

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the multi-functional blanking die in this embodiment includes an upper die and a lower die, the upper die is provided with a backing plate 1, a plurality of different blades are embedded on the backing plate 1, a plurality of product slitting areas are formed by upward cutting edges of the blades, the product slitting areas are continuously arrayed along the length direction of the backing plate and correspond to the positions of a plurality of products to be slit one by one along the length direction of the backing plate, each product slitting area can be slit to obtain one product, and the product slitting areas can be slit to obtain a plurality of products in one operation, so that the slitting efficiency is high. Every the length in the shaping district is cut to goods is greater than the length of goods, transversely is equipped with location marking 16 corresponding to the below department at the border of the shaping district upside is cut to the goods on the lower cutting die, and the length of lower cutting die cross section is unanimous with the length of the full version goods of waiting to cut, certainly every goods that correspond below the location marking cut the shaping district and keep unanimous at width direction and goods, when cutting, the upside border that has the whole version goods of waiting to cut of a plurality of goods aligns with this location marking 16, and the left and right sides aligns with the left and right sides of lower cutting die, effectively guarantees that every goods that the punching is cut are all unanimous, and this one set of punching cutting die can be used to the technology of cutting of a product series that length is different, and the goods uniformity. Still open on the backing plate 1 has a plurality of locating hole grooves 15, correspond on the lower cutting die be equipped with a plurality of locating pins 21 that locating hole grooves 15 matches, through locating pin 21 and the cooperation in locating hole grooves 15, can not appear walking when guaranteeing to go up cutting die and lower cutting die and close the sword, effectively avoid appearing cutting off the normal grade problem.

Specifically, the plurality of different blades include twelve integrally formed Y-shaped blades 11 with the same specification, the twelve Y-shaped blades 11 are uniformly and transversely arrayed and embedded on the backing plate 1 at intervals, the backing plates on the left side and the right side of the Y-shaped blade array are respectively embedded with a first blade 12 and a second blade 13, the first blade and the second blade are uniformly formed and symmetrical to each other, thirteen product slitting and forming areas are formed between the first blade 12 and the adjacent Y-shaped blade 11, between the second blade 13 and the adjacent Y-shaped blade 11, and between every two adjacent Y-shaped blades 11, and each product slitting and forming area further includes a same circular hole blade 14 embedded in the corresponding backing plate, and the distance from each circular hole blade 14 to each edge of the product slitting and forming area is respectively consistent.

Particularly preferably, in this embodiment, the horizontal projections of the upper cutting die and the lower cutting die are rectangles with a length of 266mm and a width of 140mm, the length of each product slitting and molding area is 105mm and is greater than the length of any product of a product series, the horizontal projection of the upper part of each product slitting and molding area is an isosceles trapezoid with a height of 18mm, a lower bottom of 19mm and a base angle of 55 °, the horizontal projection of the lower part of the isosceles trapezoid is a rectangle with a width of 19mm, the aperture of each circular hole blade 14 is 3mm, the center of the projection is located on the symmetry axis of the projection of the corresponding product slitting and molding area and is 2mm away from the lower bottom of the isosceles trapezoid, and the position of the positioning mark line 16 corresponds to the position where the width of the upper side edge of the slit product is 5 mm. This blanking cutting die can be used to the upside border width and be 5mm, the lower part width is 19mm, it is 3mm to mould plastics hookup hole (the hole of 14 punches of round hole blade) aperture (being the center pin of hookup hole of moulding plastics apart from the bottom distance on isosceles trapezoid shape upper portion be 2mm, the hypotenuse on isosceles trapezoid shape upper portion is 145 degrees with the major straight flange contained angle of rectangle form lower part, the cutting of car flexible connector goods for windshield that has different length, the goods that obtain of cutting are used for moulding plastics on next step, once cut and to obtain thirteen goods, it is efficient to cut, the goods uniformity is good, stable quality, be convenient for mould plastics on next step, greatly reduced the goods disability rate, has better economic benefits.

The backing plate 1 is preferably a high-strength wood plate, and the four corners of the backing plate are respectively provided with a positioning hole groove 15. The lower cutting die comprises a bottom plate 2 fixedly connected on a lower die base, the positioning marked line 16 is transversely arranged on the bottom plate 2 corresponding to the lower part of the upper side edge of the product slitting and forming area, the bottom plate is also made of high-strength wood boards, and the four corners of the bottom plate are respectively provided with one positioning pin 21. In order to better protect the cutting die and prolong the service life of the cutting die, buffering foam (not shown) is further attached to the part, below the self-positioning marking line 16, of the bottom plate 2.

In a further embodiment, in order to better solve the problem of bringing out burr dust during punching and knife drawing and make the edge of the product smooth, the Y-shaped blade 11, the first blade 12, the second blade 13 and the round hole blade 14 are all preferably 42-degree mirror surface knives.

During the use, assemble this blanking cutting die to cross cutting machine on, will have waiting of a plurality of goods and cut full page goods and place on bottom plate 2's buffering bubble is cotton, and the left and right sides of full page goods aligns with the left and right sides of bottom plate 2, and the upside border of full page goods aligns fixedly with location marking 16, starts cross cutting machine, goes up the cutting die and punches, easy operation convenient and practical.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. A multifunctional blanking cutting die is characterized by comprising an upper cutting die and a lower cutting die, wherein the upper cutting die is provided with a backing plate, a plurality of different blades are embedded on the backing plate, a plurality of product cutting and molding areas which are continuously arranged in an array along the length direction of the backing plate and correspond to the positions of a plurality of products to be cut one by one along the length direction of the backing plate are formed by upward cutting edges of the blades, the length of each product cutting and molding area is greater than that of the product, a positioning marking line is transversely arranged on the lower cutting die corresponding to the lower part of the upper side edge of the product cutting and forming area, the length of the cross section of the lower cutting die is consistent with the length of the whole product to be cut, each product cutting and forming area corresponding to the lower part of the positioning marking line is consistent with the product in the width direction, the backing plate is also provided with a plurality of positioning hole grooves, and the lower cutting die is correspondingly provided with a plurality of positioning pins matched with the positioning hole grooves.

2. The multi-functional blanking cutting die of claim 1, characterized in that, a plurality of different blades include a plurality of specifications of same and integrated into one piece Y type blade, a plurality of Y type blade interval even horizontal arrays inlay in on the backing plate, inlay respectively on the backing plate of the left and right sides of Y type blade array and have blade one and blade two, and blade one and blade two homogeneous body shaping and mutual symmetry, form between blade one and the adjacent Y type blade, between blade two and the adjacent Y type blade, and every adjacent two Y type blades product cut the shaping district, and every product cut the shaping district still include one inlay the same round hole blade on its backing plate that corresponds, the distance of each round hole blade to each edge of the product cut shaping district in place is unanimous respectively.

3. The multi-functional blanking die of claim 2, wherein the horizontal projections of the upper die and the lower die are rectangles of the same size, and the four corners of the pad plate are respectively provided with one of the positioning hole slots.

4. The multi-functional blanking die of claim 3, wherein the lower die comprises a bottom plate fixedly connected to the lower die holder, the bottom plate is transversely provided with the positioning mark line at a position corresponding to a lower side edge of an upper side of the product slitting and molding area, and the four corners of the bottom plate are respectively provided with one positioning pin.

5. The multi-functional blanking cutter die of claim 4, wherein a portion of the bottom plate below the self-positioning gauge line is covered with a cushioning foam.

6. The multi-functional blanking cutter die of claim 4, wherein the backing plate and the bottom plate are both made of high-strength wood.

7. The multi-functional blanking die of any one of claims 2 to 6, wherein the Y-shaped blade, the first blade, the second blade and the circular hole blade are all 42-degree mirror surface knives.

8. The multi-function blanking cutter die of claim 7, wherein the horizontal projection of the upper portion of each product slit forming area is an isosceles trapezoid with a height of 18mm, a lower base of 19mm, and a base angle of 55 °, and the horizontal projection of the lower portion of the isosceles trapezoid is a rectangle with a width of 19 mm.

9. The multi-functional blanking die of claim 8, wherein each of the circular hole blades has a diameter of 3mm, and the center of the projection thereof is located on the axis of symmetry of the projection of the corresponding product slitting and molding area and is 2mm from the bottom of the isosceles trapezoid.

10. The multi-functional blanking die of claim 9, wherein the position of the positioning markings corresponds to a width of 5mm of the upper side edge of the slit product.

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