CN1140653C

CN1140653C - Method for manufacturing cutting die

Info

Publication number: CN1140653C
Application number: CNB021363188A
Authority: CN
Inventors: 王金涂
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-31
Filing date: 2002-07-31
Publication date: 2004-03-03
Anticipated expiration: 2022-07-31
Also published as: CN1392031A

Abstract

A method for manufacturing a cutting die assembled on a cutting machine for cutting printed articles, stickers, paper and circuit boards comprises the following steps: printing a figure which is consistent with the cut shape on the surface of the metal plate by using ink to form two areas with an ink layer and without the ink layer on the surface of the metal plate; etching step, soaking the metal plate in etching agent after the ink layer printed on the metal plate is dried; and a cleaning process, namely, after the area without the ink layer of the metal plate is etched to the required depth, immediately taking out the metal plate for cleaning, removing the ink layer on the metal plate, grinding the edge part at the front end of the cutter by using a grinder. The invention solves the technical problems that the base of the cutting die and the cutter are integrally formed, so that the manufacturing is simple and convenient, the cutting die is suitable for mass production and manufacturing, and the manufacturing cost is greatly reduced, and the cutting die can be flexibly coated on a roller rolling type cutting machine table in a flexible way.

Description

The manufacture method of cutting die

Technical field:

The manufacture method of the relevant a kind of cutting tool of the present invention refers to that especially a kind of being assembled in cuts the cutting die manufacture method that on the board printing item, paster, paper and circuit card is cut.

Background technology:

Known, cut board at present to the character pattern on printing item, the paster (numeral, company logo, label) or circuit card, when paper cuts, be to utilize the punched tape moving knife mould that cuts on the board to press down the action that cuts, can allow the profile of character pattern of printed matter, paster that the tool marks that cut are arranged, user's tool marks according to this tears character pattern.

And the above-mentioned employed cutting die 9 of board that cuts as shown in Figure 1 and Figure 2, has the cutter 92 that the made base of a timber 91 and is embedded on the base 91 and constitutes on this cutting die 9.Aforesaid cutting die 9 manufacture method are for to cut out groove 93 and stripping and slicing 94 with laser mode shape by cutter 92 on base 91, again will through punch ram, bending be shaped and sharpening after cutter 92 be embedded in 93 li of grooves after aforementioned base 91 cuts, after treating that cutter 92 is embedded at this groove 93, original stripping and slicing that cuts down 94 is got back into to cutter 92 inboard spaces again, can allow cutter 92 firmly be embedded on the base 91, to form a cutting die 9 that can cut character pattern on printing item, the paster and circuit card, paper.

The manufacture method of as seen existing cutting die 9 is because groove 93 and cutter 92 shape separately respectively, and the coupling unanimity that reach their shapes is very difficult, and this has just increased difficulty and the cost made.Secondly the manufacturing of cutter 92 too complicated, save time.So the Production Time of whole cutting die 9 is long, and manufacturing is complicated, accuracy requirement is high, and cost is big, only suitable single-piece manufacturing, and be not easy to mass production.So after cutting die 9 uses for some time, the blade part rust of this cutter 92 and can't grind again the time, the user must ask cutting die 9 producers to make a secondary cutting die 9 again more again.Thus, not only cause to cut the production time prolongation, and cut the cost increase.

Summary of the invention:

The invention reside in the manufacture method that a kind of cutting die is provided, it is integrally formed to solve its base and cutter, with reach make simple, convenient, suitable mass production manufacturing, and then reduce the technical problem of cost of manufacture significantly; And make cutting die have a snappiness, can allow cutting die bending be coated on the roller roller press type and cut technical problem on the board.

The present invention is as follows for the technical scheme that solves above-mentioned technical problem employing:

A kind of manufacture method of cutting die, it is assembled in to cut on the board printing item, paster, paper and circuit card are cut, and it is characterized in that: this manufacture method includes:

A) printing process is got a sheet metal earlier, and in sheet metal topical oil ink print and the figure that cutting shape conforms to, allows the sheet metal surface form two kinds of zones that have ink lay and do not have ink lay;

B) etching work procedure, treat the printed ink lay drying of above-mentioned sheet metal after, this sheet metal is soaked in the etching agent, make etching agent carry out etching to the zone of the no ink lay in sheet metal surface;

A) after the zone that matting, above-mentioned sheet metal do not have an ink lay is etched to desired depth, takes out sheet metal immediately and clean, and after removing ink lay on the sheet metal, the cutter that promptly is formed with a base and on base, shrinks gradually from lower to upper;

D) grinding step utilizes shredder that the blade part of cutter front end is ground.

The manufacture method of described cutting die is characterized in that: the different height that can obtain cutter by the time length of control etch process.

The manufacture method of described cutting die is characterized in that: can make base have the bent form of snappiness by the time length of control etch process, can be coated in rolling pressure mode and feed cutting on the board of cropped thing.

The manufacture method of described cutting die is characterized in that: the snappiness degree of this base is by its thickness decision.

The manufacture method of described cutting die is characterized in that: the shape of this cutter is decided according to being printed in the shape of the ink lay on the sheet metal.

The manufacture method of described cutting die is characterized in that: the ink lay that can print the different shapes cutter on this sheet metal simultaneously.

Advantage of the present invention is as follows:

1, the present invention had both saved man-hour and frock owing to come out base and cutter are integrally manufactured, had exempted the inconvenience that the assembling of base and cutter is brought again.

2, therefore the shape of cutter can make things convenient for, accurately make the cutting die of different shape complexity by the pattern decision of printing.

3, be fit to the mass production cutting die, reduce manufacturing cost.

4, can arbitrarily control cutter height or base thickness, satisfy different needs.

5, further, printing ink series of strata of the present invention are by computer design and control printing press and be printed on the sheet metal, therefore after the cutter of cutting die uses for some time, during the blade part of cutter no longer sharp (rust), the pattern that the user can set according to original computer easily, control grinding or milling machine machine are sharpened blade part once more, allow the user not need to make again a cutting die again.Thus, make cutting die reusable, and can reduce significantly and make the cutting die cost, and cut cost.

Description of drawings:

Fig. 1 is known cutting die stereoscopic synoptic diagram.

Fig. 2 is the decomposing schematic representation of Fig. 1.

Fig. 3 is a process flow diagram of the present invention.

Fig. 4 is the sheet metal synoptic diagram that is printed with the cutter figure.

Fig. 5 is ink lay and a no ink lay synoptic diagram on the sheet metal.

Fig. 6 is cutting die blank synoptic diagram after the etching.

Fig. 7 is for grinding back cutting die synoptic diagram.

Example schematic is installed for two of the made cutting die of the present invention in Fig. 8～9th.

Embodiment:

See also Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, the present invention is when making cutting die 1, get an about 1mm sheet metal 2 earlier, at these sheet metal 2 surface printings the one cutter figure that is formed by ink lay 4 is arranged, after this printing process is finished, promptly form two kinds of zones that have ink lay 4 and do not have ink lay 4 ' on sheet metal 2 surfaces.Treat to carry out after printed ink lay 4 dryings of above-mentioned sheet metal 2 etching work procedure in second step, this sheet metal 2 is immersed in the soaking container with etching agent soaks, the etching agent in this moment soaking container is that etched medicament etching is sunk to the zone that the no ink lay 4 ' of cutter figure is not printed on sheet metal 2 surfaces immediately.Can adjust etched speed by selection and adjusting to the kind of etching agent, concentration, temperature.After treating that above-mentioned sheet metal 2 etching work procedures are finished, take out sheet metal 2 usefulness scavenging solutions (for example water) immediately and carry out matting, residual etching soup is cleaned, and the ink lay 4 on the removal sheet metal 2, promptly be formed with a base 5 reaches cutter 3 compositions that shrink gradually from lower to upper on base 5 cutting die blank.Carry out grinding step at last, the blade part 31 that promptly utilizes shredder or milling machine machine to carry out cutter 3 leading sections grinds, and after this blade part 31 grinds, promptly finishes the manufacturing of cutting die 1.

The zone of the above-mentioned sheet metal of carrying 2 no ink laies 4 ', when etching, under the etching speed condition of regulation, can control the degree of depth that it sink by etching period, thereby the height of decision cutter 3, for example, on the sheet metal 2 of 1mm thickness if when needing the cutter 3 of a 0.9mm height of moulding, the producer can calculate required etching period according to etched speed, then immediately sheet metal 2 is taken out in etching period one, at this moment, the height of cutter 3 is 0.9mm, and the last 0.1mm thickness base 5 of cutting die 1 just for this reason also is convenient to this cutting die 1 and can be assembled in and cuts on the board.

In addition, the above-mentioned shape of carrying ink lay 4, for the producer according to the shape of the literal that cut or pattern be printed on the sheet metal 2 in the printing ink mode, after treating that etching is finished, cutter 3 shapes of institute's moulding on this cutting die 1 are promptly identical with ink lay 4 shapes that are printed in this literal on the sheet metal 2 or pattern in the printing ink mode.Again, on the above-mentioned described sheet metal 2, but the various difform ink laies 4 ' of one-step print are able to mass production cutting die 1, carry out etch process together, saved etching period, also reduce manufacturing cost simultaneously.

See also shown in Figure 8, after finishing by the cutting die 1 of manufacturing of the present invention, in cutting on the board 6.At cutting die 1 and cut 6 of boards, configurable one slow weighing apparatus pad 7 by soft foamed cotton formed thereby, cutting board 6 when utilizing impact style can make cutting die 1 pair of printing item, paster, paper and circuit card cut, be unlikely and cause the accident of cutting die 1 fracture to take place.

See also shown in Figure 9, for being installed on the roller 8 roll-in modes of utilizing with another of manufacturing of the present invention, the cutting die example that cuts board that printing item, paster, paper are cut.This cutting die 1 is after manufacturing is finished, the base 5 of the 0.1mm thickness of reserving just has a snappiness and bent form, just can be coated on the aforesaid roller 8 periphery discs, at roller 8 during with printing item, paster, paper roll-in feeding, the action that can cut to the character pattern on printing item, paster, the paper.

Claims

1, a kind of manufacturing method of cutting die, it is assembled on the cutting machine platform (6) and printed article, sticker, paper and circuit board are cut, it is characterized in that: this manufacturing method comprises:

a) Printing process, first take a metal plate (2), and print a figure that matches the cut shape with ink on the surface of the metal plate (2), so that the surface of the metal plate (2) forms an ink layer (4) and no ink Two kinds of regions of layer (4');

b) Etching process, after the ink layer (4) printed on the metal plate (2) is dried, the metal plate (2) is soaked in the etching agent, so that the etching agent has no ink layer on the surface of the metal plate (2) ( 4') area is etched;

c) Cleaning process, after etching the region of the metal sheet (2) without the ink layer (4') to the required depth, immediately take out the metal sheet (2) for cleaning, and remove the ink layer (4) on the metal sheet (2) After that, a base (5) and a cutter (3) gradually shrinking from bottom to top on the base (5) are formed;

d) Grinding process, using a grinder to grind the blade portion (31) at the tip of the knife (3).

2. The manufacturing method of the knife mold according to claim 1, characterized in that: different heights of the knife (3) can be obtained by controlling the length of the etching process.

3. The manufacturing method of the knife mold according to claim 1, characterized in that: the base (5) can be made flexible and bendable by controlling the time of the etching process, and can be coated on the surface by rolling and pressing. Feeding on the cutting machine platform (6) of the cut object.

4. The manufacturing method of the die cutter according to claim 3, characterized in that: the flexibility of the base (5) is determined by its thickness.

5. The method of manufacturing a mold knife according to claim 1, characterized in that: the shape of the knife (3) depends on the shape of the ink layer (4) printed on the metal plate (2).

6. The method of manufacturing a die cutter according to claim 1, characterized in that: the ink layers (4) of cutters (3) of different shapes can be printed on the metal plate (2) at the same time.