CN101428427B - Shearing machine, grinding method for shearing knife of the shearing machine, shearing data generating device and shearing method for sheared objects of the shearing machine - Google Patents

Shearing machine, grinding method for shearing knife of the shearing machine, shearing data generating device and shearing method for sheared objects of the shearing machine Download PDF

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CN101428427B
CN101428427B CN2008101745001A CN200810174500A CN101428427B CN 101428427 B CN101428427 B CN 101428427B CN 2008101745001 A CN2008101745001 A CN 2008101745001A CN 200810174500 A CN200810174500 A CN 200810174500A CN 101428427 B CN101428427 B CN 101428427B
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cutting
parts
shearing knife
point
imagination
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CN101428427A (en
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前上雅彦
有北礼治
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Shima Seiki Mfg Ltd
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Shima Seiki Mfg Ltd
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Abstract

The invention provides a cutting machine capable of not damaging a sharpness of a cutter, reducing the cutting time, improving productivity, a grinding method of the cutter in the cutting machine, a cutter grinding data generation device and a cutting method of a cut matter in the cutting machine. The cutting method of the cutter is characterized in that from the cutter replacement time and/or the grinding cutter time a hypothetical grinding point of the grinding cutter is set after a continuous cutting cumulative value is exceeded when the cutter is lifted above the cut matter, and the cutter is grinded during the time that one member cutting is over and before another member cutting is started under the conditions that the continuous cutting value from the hypothetical grinding point to the over of the member cutting is within the prescription with the hypothetical grinding on the member.

Description

In the Ginding process of the shearing knife in cutter, the cutter, shearing data generating device and the cutter by the method for cutting out of cutting thing
Technical field
The present invention relates in Ginding process, shearing data generating device and the cutter of the shearing knife in cutter, the cutter by the improvement of the method for cutting out of cutting thing.
Background technology
Past, in order to process the parts of making usefulness such as clothing, use cutter, said cutter is through computer control, with being stacked in yarn fabric on the cutting bed, knitted fabric etc. automatically are cut into a plurality of parts by the cutting thing shape.
About this cutter, in following patent documentation 1, disclosed a kind of cutter, said cutter is equipped with in order automatically to compensate the wearing and tearing of shearing knife, grinds the compensation arrangement (control device) of shearing knife with the interval of regulation.
In addition; In patent documentation 2,3, disclosed a kind of previously presented cutter of the applicant that in cutter, is equipped with the concrete lapping device that is used to grind shearing knife, in these cutters; For example; After cutting out parts, with shearing knife from extracted out by the cutting thing, to the process that follow-up parts move, carry out the grinding of shearing knife.
As the described cutter of above-mentioned each patent documentation,, perhaps between parts, carry out during each moving under the situation of grinding of shearing knife at the interval that separates regulation; Even also can grind in the moment that need not grind; Not only the needed time of cutting elongated, productivity ratio reduces, and; Exist because repeatedly the grinding of carrying out shearing knife the problem that shorten the service life of shearing knife.
[patent documentation 1] special public clear 57-14957 communique
[patent documentation 2] spy opens flat 7-60692 communique
[patent documentation 3] spy opens flat 7-60693 communique
Summary of the invention
The present invention accomplishes in view of the above problems; Its objective is the cutter that a kind of sharpness without detriment to shearing knife is provided, can shortens the cutting time, can boost productivity; The Ginding process of the shearing knife in the cutter, shearing knife grind in generating apparatus and the cutter of data by the method for cutting out of cutting thing.
In order to achieve the above object; Ginding process according to the shearing knife in the cutter of the present invention; Wherein, said cutter is equipped with carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed, grinding the lapping device of this shearing knife, it is characterized in that; From the moment of changing shearing knife and/or the moment of grinding shearing knife; Surpass after the continuous cutting accumulated value of regulation, shearing knife is risen to by on the cutting thing time, set the imagination of grinding shearing knife and grind point; Grind in this imagination that point is set on the parts, the continuous cutting amount till point finishes to the cutting of these parts of grinding from imagination be in ormal weight with interior situation under; Perhaps, from the moment of having changed shearing knife and/or the moment of having ground shearing knife, then the cutting of follow-up another one parts is carried out in the cutting of parts, on the another one parts, set imagination and grind point; Begin to grind continuous cutting amount till the point under the situation within the ormal weight from the cutting of another one parts to imagination; After a parts cutting finished, shearing knife was thus lifted to by on the cutting thing, moves to the cutting starting position of follow-up another one parts; During till the cutting of beginning another one parts; Utilize lapping device to grind shearing knife, finish or the cutting of the another one parts continuous cutting amount between beginning surpasses under the situation of ormal weight, grind a grinding shearing knife in this imagination in the cutting that this imagination is ground point and parts having set imaginary grinding point.
According to cutter of the present invention; It is characterized in that; Said cutter is equipped with carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed, grinding the lapping device of this shearing knife, and said control device includes: storage by the storing mechanism of the shape of a plurality of parts of cutting, with storing mechanism in the shape of the parts stored consistently make shearing knife approaching, away from by the cutting thing and carry out the driving mechanism that cutting drives, it is characterized in that; Constitute control device in the following manner: after surpassing the continuous cutting accumulated value of regulation from moment of having changed shearing knife and/or moment of having ground shearing knife; With shearing knife when being raised up by the cutting thing, set the imagination of grinding shearing knife and grind point, be set on the parts should imagination grinding point; Simultaneously; Grind continuous cutting amount that point finishes to the cutting of said parts under the situation within the ormal weight from imagination, perhaps, from the moment of having changed shearing knife and/or the moment of having ground shearing knife, then the cutting of follow-up another one parts is carried out in the cutting of parts; Imagination is ground point to be set on the said another one parts; Simultaneously, from the cutting of another one parts begin to imagination grind till the point continuous cutting amount ormal weight with interior situation under, after the cutting of parts finishes; On shearing knife is thus lifted to by the cutting thing, move to the cutting starting position of follow-up another one parts; During till the cutting of beginning another one parts, utilize lapping device to grind shearing knife, grind in imagination between the cutting end of point and parts having set imaginary grinding point; Perhaps and the continuous cutting amount of the cutting of having set the another one parts of imaginary grinding point between beginning surpass under the situation of ormal weight, grind point in this imagination and grind a shearing knife.
According to shearing data generating device of the present invention; This shearing data generating device generates the cutting data of cutter; The shearing knife that said cutter utilization is ground by lapping device repeatedly will be carried to put and on the cutting bed, will be cut into predefined a plurality of parts by the cutting thing, and it is characterized in that said shearing data generating device comprises: imagination is ground the some set mechanism and ground a some editor mechanism; Said imagination is ground the some set mechanism; After the continuous cutting accumulated value that surpasses regulation is lighted in the grinding of changing point and/or shearing knife from shearing knife, in the time of on shearing knife is thus lifted to by the cutting thing, sets the imagination of grinding shearing knife and grind point; Said grinding point editor mechanism obtains the grinding point as follows: set imaginary grinding point the time be engraved in the middle of the cutting process of parts; Continuous cutting amount till cutting from imagination grinding point to said parts finishes perhaps, is lighted from the replacing point of shearing knife and/or the grinding of shearing knife under the situation within the ormal weight; Then the cutting of follow-up other parts is carried out in the cutting of parts; Imagination is ground point be set on these another one parts, simultaneously, the continuous cutting amount that begins to grind point to imagination from the cutting of another one parts is under the situation within the ormal weight; After the cutting of parts finishes; Shearing knife is risen to by on the cutting thing, move to the cutting starting position of follow-up another one parts, during till the cutting of beginning another one parts; Grind shearing knife by lapping device; Imagination grind that the cutting of point and parts having set imaginary grinding point finishes between, perhaps and the continuous cutting amount of the cutting of having set the another one parts of imaginary grinding point between beginning surpass under the situation of ormal weight, in this imagination grinding grinding shearing knife.
According in the cutter of the present invention by the method for cutting out of cutting thing; Said cutter utilization is equipped with the cutter cutting of lapping device of carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed and grinding this shearing knife by the cutting thing; It is characterized in that; From the moment of having changed shearing knife and/or the moment of having ground shearing knife, surpass after the continuous cutting accumulated value of regulation, in the time of on shearing knife being risen to by the cutting thing; Set the imagination of grinding shearing knife and grind point; Grind in this imagination that point is set on the parts, the continuous cutting amount till cutting that point plays these parts finishes of grinding from imagination under the situation within the ormal weight, perhaps, from the moment of having changed shearing knife and/or the moment of having ground shearing knife; Then the cutting of follow-up another one parts is carried out in the cutting of parts; On the another one parts, set imagination and grind point, begin to grind continuous cutting amount till the point under the situation within the ormal weight, after the cutting of parts finishes to imagination from the cutting of another one parts; With shearing knife rise to by on the cutting thing, move to the cutting starting position of follow-up another one parts; During till the cutting of beginning another one parts, utilize lapping device to grind shearing knife, the cutting that imagination is ground point and parts having set imaginary grinding point finish perhaps and the continuous cutting amount of the cutting of another one parts between beginning above under the situation of ormal weight; Grind point in this imagination and grind a shearing knife, cutting carry put on the cutting bed by the cutting thing.
According to the present invention, because after the continuous cutting accumulated value that surpasses regulation, in the time of on shearing knife being risen to by the cutting thing; Set to grind the imagination of shearing knife and grind point, grind the continuous cutting amount till point finishes to the cutting of these parts from imagination, perhaps then the cutting of these parts is carried out under the situation of cutting of follow-up another one parts; The continuous cutting amount that begins to grind point to imagination in the cutting from the another one parts is under the situation within the ormal weight; After the cutting of parts finishes, with shearing knife rise to by on the cutting thing, move to the cutting starting position of follow-up another one parts, during till the cutting of beginning another one parts; Utilize lapping device to grind shearing knife; Finish or the cutting of the another one parts continuous cutting amount between beginning surpasses under the situation of ormal weight in the cutting that imagination is ground point and parts having set imaginary grinding point, grind a grinding shearing knife in this imagination, so; Grind from imagination that the cutting of point to parts finishes or the starting position till continuous cutting amount within ormal weight, do not make in the scope that the sharpness of shearing knife reduces; Make the shortening of cutting time preferential, grind in the moving process between parts, otherwise; Surpass setting in continuous cutting amount, make in the scope that the sharpness of shearing knife reduces; Make the grinding of shearing knife preferential, can not damage the sharpness of shearing knife and shorten the cutting time, improve cutting efficient.
Thereby, in the Ginding process of the shearing knife in scheme 1 described cutter, the sharpness of shearing knife is reduced and the shortening cutting time, improve cutting efficient, can prolong the durability of shearing knife, have economic advantage.
In scheme 2 described cutters, has the advantage that the cutter that the cutting time is short, operating efficiency is high can be provided.
In the shearing data generating device of scheme 3, has the advantage that can generate the cutting data that the cutting time is short, operating efficiency is high.
In addition, according in the cutter of scheme 4 by the method for cutting out of cutting thing, have the advantage that can shorten the cutting time, boost productivity.
Description of drawings
Fig. 1 be utilize according to the method for cutting out cutting of a kind of form of implementation of the present invention by the plane of cutting thing.
Fig. 2 is the overall perspective according to the cutter of a kind of form of implementation of invention.
Fig. 3 is the block diagram of the control device of aforementioned cutter.
Fig. 4 is the flow chart of the program of aforementioned method of cutting out.
Fig. 5 is the block diagram according to the shearing data generating device of a kind of form of implementation of the present invention.
[symbol description]
S is by the cutting thing
T cutting bed
1 cutter
3 control device
8 shearing knife
14 lapping devices
15 shearing data generating devices
The specific embodiment
Below, based on the preferred implementing form of description of drawings according to cutter of the present invention.
[embodiment]
Fig. 1 is the diagram of the method for cutting out of explanation a kind of form of implementation of the present invention; S is expressed as laminated and carries knitted fabric or the cloth and silk of putting on cutting bed T (by the cutting thing) among the figure; Be presented at lip-deep shape A, B, C and be the shape of the parts in the control device that is input to cutter; For the purpose of explanation, be presented at by on the surface of cutting thing S.
In addition, these parts utilize shearing knife, according to the order of A, B, C, are cut into different shape shown in this figure.
In addition; Cutter according to present embodiment; For example, adopt have as the spy of above-mentioned patent documentation 2 open flat 7-60692 communique Fig. 1 to 7, or drive Fig. 1 to 3 of the flat 7-60693 communique cutter of the structure of expression in detail as the spy of above-mentioned patent documentation 3.
That is, as shown in Figure 2, on the smooth cutting bed T that utilizes a plurality of bristle brush 2 to constitute, to pile up to carry and put a plurality of as the grey cloth of clothing etc. by cutting thing S, these are installed to the shape that shearing knife 8 in the cutting 6 is cut into each parts by cutting thing S.
And; This cutting 6 can be configured in along the width (Y direction) of cutting bed T along on the mobile crossbeam 7 of the length direction (X-direction) of cutting bed T movably; Although omitted in the drawings; But, the basic structure of cutting 6 comprise shearing knife 8 and utilize the shearing knife vibration with motor make shearing knife 8 along perpendicular to the head assembly (ヘ Star De Block ロ Star Network) of the Z-direction double vibrations of aforementioned cutting bed T, make head assembly along the elevating mechanism of Z-direction up-down displacement and the controlling organization of controlling aforementioned elevating mechanism.
In aforementioned head assembly; Built-in crank mechanism makes shearing knife 8 along Z axle double vibrations, in addition by this crank mechanism; Setting is the R axis mechanism that the center is used shearing knife 8 angular displacements with the Z axle, and the cutting direction that one side makes point of a knife point to programming is in advance simultaneously carried out the cutting action.
At this moment,, perhaps, shearing knife is descended, thrust by cutting thing S by elevating mechanism locating with the position of big angular transformation cutting direction etc. in the cutting starting position of each parts.
After the length of cutting regulation, when coming the cutting end position or during with the position of big angular transformation cutting direction, by elevating mechanism shearing knife being risen, from being extracted the cutting thing.
And then, in aforementioned head assembly, accommodate the lapping device 14 (with reference to Fig. 3) that is provided with the paired mixing roll that clips shearing knife 8, simultaneously contact shearing knife 8 one sides through mixing roll and be rotated driving, grind shearing knife.
Fig. 3 is the block diagram of the control device 3 of cutter 1 shown in Figure 1.As shown in the drawing, the control device 3 of cutter 1 is equipped with storing mechanism 13, driving mechanism 9, imagination to grind controlling organization 11, the input mechanism 12 of some set mechanism 10, control grinding point.
Storing mechanism 13 storage is from the shape of a plurality of parts of input mechanism 12 inputs, that driving mechanism 9 is carried out is consistent with the shape that is stored in the parts in the storing mechanism 13, make shearing knife 8 approaching, break away from by cutting thing S and carry out the instruction that cutting drives.
In addition; Imagination is ground some set mechanism 10; After counting from moment of changing shearing knife 8 or moment of grinding shearing knife 8, surpassing the continuous cutting accumulated value of regulation; At the cutting end position of each parts or turning, position etc. with angle, conversion cutting direction such as bight locates, and shearing knife 8 is risen to by on the cutting thing S time, set the imagination that is used to grind shearing knife 8 and grind point.
In addition; Controlling organization 11 carries out following control: be set on the parts imagination being ground point, simultaneously, from imagination grind continuous cutting amount that point finishes to this parts cutting setting with interior situation under; Perhaps; From the moment of changing shearing knife 8 or the moment of grinding shearing knife 8, follow the cutting of parts and carry out the cutting of follow-up another one parts, imagination is ground point be set on these another one parts; The continuous cutting amount that begins from the cutting of another one parts to grind point to imagination setting with interior situation under; After the cutting of parts finishes, shearing knife 8 is risen to by on the cutting thing, move to the cutting starting position of follow-up another one parts; During till the cutting of beginning another one parts; Grind shearing knife 8 with lapping device 14, between the cutting that imagination is ground point and parts having set imaginary grinding point finishes, or and the cutting of having set the another one parts of the imaginary grinding point continuous cutting amount between beginning surpass under the situation of setting, grind in imagination and locate a grinding shearing knife 8.
When utilizing aforesaid cutter to carry out cutting, on the control device 3 of cutter 1, preestablish continuous cutting accumulated value and setting.
The cutting accumulated value is based on by the raw material of cutting thing S and thickness etc. continuously; Again grind the benchmark of the wearing and tearing of revising cutter; Be to count, arrive the accumulated value of cutting amount of the shearing knife 8 of the position that needs to grind shearing knife 8 afterwards, after cutter carries out cutting above this continuous cutting accumulated value from moment that shearing knife 8 is changed and/or moment of grinding shearing knife 8; In the time of on rising to shearing knife 8 by the cutting thing, set the grinding point that grinds shearing knife 8.
Here; Continuous cutting accumulated value; Specifically, utilization can represent by the clipping distance of cutting thing S, cutting time or shearing knife 8 vibrations with the rotating speed of motor etc., from the value of the accumulation of the cutting amount in moment of the moment of changing shearing knife 8 and/or grinding shearing knife 8.
In addition, setting is the value (rotating speed that distance that cutting proceed, time that cutting proceed or cutting proceed) of expression above the allowed band of the sharpness that can keep cutter after the above-mentioned imagination grinding point.
Fig. 4 representes the flow chart according to the control device of the cutter of present embodiment.
In addition; With as shown in Figure 1 being cut under the situation of the different shape shown in this figure according to the order of components A, B, C, when the cutting program begins in step shown in Figure 4 (S1), in step (S2) after the continuous cutting accumulated value and setting of the shape of fetch unit A, B, C, regulation by cutting thing S; Cutting starting point d from the components A of Fig. 1; Shearing knife 8 is inserted by the cutting thing, in step (S3), begun to utilize the cutting of shearing knife 8; Simultaneously, the accumulation that begins the clipping distance from this cutting starting point d, the actual cutting driving time of shearing knife 8 or the rotating speed that the shearing knife motor carries out actual cutting is calculated.Below, in order to describe, be that example describes with the clipping distance.
In step (S4), carry out the setting that imagination is ground point.
Imagination is ground point and is set in a f; Said some f be equivalent to represent from cutting starting point d along dotted line carry out the cutting of components A clockwise the time, from the accumulated value of the clipping distance of a d after through some e, shearing knife 8 was risen to by the moment on the cutting thing as the position of the continuous cutting accumulated value that surpasses regulation.
In addition, in step (S5), read in the process of the actual cutting components A of cutter the current location of shearing knife 8 at any time.
In step (S6), judge whether to arrive the cutting end position of this components A, under the situation of the cutting end position of no show components A, become NO, get into step (S7).
In step (S7), carry out shearing knife 8 and whether arrive the judgement that the imagination of in step (S4), setting is ground some f.
Arrive up to shearing knife 8 before the imagination grinding point f of components A; Because in step (S7), become NO, so, step (S5) returned; Carry out the reading of current location (step (S6)) of shearing knife 8 once more; When shearing knife 8 arrives the imagination grinding point f of components A nearly, in step (S7), become YES, get into step (S8).
In step (S8); Carry out from grind some f reading as the imagination of the current location of shearing knife 8 up to the continuous clipping distance K of the cutting end point d of this components A; In step (S9), judge whether this continuous clipping distance K is in the scope of the setting that reads in the step (S2).
At continuous clipping distance K be under the situation of the distance longer than regulation, in step (9), becomes NO, gets into step (S31), grinds a f place in the imagination as the current location of shearing knife 8, utilizes lapping device 14 to carry out the grinding of shearing knife 8.
Relative therewith, be under the situation of the distance shorter at continuous clipping distance K than regulation, in step (S9), become YES, entering step (S10), carry out this components A whether by in the middle of a plurality of parts of cutting thing S at last by the judgement of the parts of cutting.
Because components A is by the last parts in the cutting thing, so, in step (S10), become NO; Get into step (S11); After the cutting of components A finished, shearing knife 8 was thus lifted to by on the cutting thing S, moves to the cutting starting position g as the follow-up part B of components A; Up to the beginning part B cutting till during, carry out the grinding of shearing knife 8 with lapping device 14.
In step (S11), under the situation of the grinding of when part B moves, carrying out shearing knife 8 from components A, the step (S12) after getting into, the accumulated value of replacement clipping distance.
In addition, in step (S31), under the situation that imagination grinding point f grinds, likewise get into step (S12), the accumulated value of replacement clipping distance.
In addition, in step (S13), continue to carry out cutting, simultaneously, begin this cutting accumulation calculating of the clipping distance of starting point f or g again after the grinding of shearing knife 8 with shearing knife 8.
And then, in step (S14), carry out by the comparison of the continuous cutting Cumulative Distance of the residue clipping distance of cutting thing S and regulation, carry out whether can setting the judgement that imagination is ground point.
Promptly; This be because; In the middle of by cutting thing S, carried out under the situation of the f of grinding or the continuous cutting Cumulative Distance weak point that the later residue clipping distance ratio of g is set in step (S2); After surpassing continuous cutting accumulated value, shearing knife 8 is risen to by on the cutting thing time, can not grind the setting that the imagination of shearing knife 8 is ground point.
Now, in any one position of the some g of the some f of components A or part B, after just grinding; Because remaining clipping distance is longer than the Cumulative Distance of continuous cutting, so, can carry out the setting that next imagination is ground point; Therefore, in step (S14), become YES, get into step (S15); In this step (S15); Becoming from cutting after the continuous clipping distance of starting point f or g surpasses the some i of parts C in the moment of continuous clipping distance accumulated value of regulation once more, the position j in the time of on being equivalent to rise to shearing knife 8 by the cutting thing sets the imagination of grinding shearing knife 8 for and grinds point.
Then, return step (S5), carry out the reading of current location that shearing knife 8 is carried out current cutting.
For then components A is carried out the cutting of part B, play the beginning cutting by the cutting starting point g of part B, the clockwise direction of representing along dotted line carries out cutting, when point of arrival g once more, finishes the cutting of part B.
Like this, at a g, from step (S5) entering step (S6) time, because the cutting of this part B end, so, in step (S6), become YES, get into step (S21).
At step (S21), judge whether this part B is at last by the parts of cutting, because part B is not last parts, so become NO, entering step (S22) in by cutting thing S.
In step (S22), read then part B by the cutting starting position h of the parts C of cutting and the continuous clipping distance L that in step (S14), sets between the imagination grinding j.
Then, in step (S23), judge whether the continuous clipping distance L that in step (S22), reads is in the prescribed limit of setting in the step (S2).
Under the situation of continuous clipping distance L than the length of regulation, in step (S23), become NO, get into step (S24); Shearing knife 8 is moved to then part B by the cutting starting point h of the parts C of cutting after; Proceed cutting, and then, step (S25) got into; Grind some j place in the imagination of parts C, utilize lapping device 14 to grind shearing knife.
Relative therewith, in step (S23), under the situation of continuous clipping distance L than the weak point of regulation; Since in step (S23), become YES, thus step (S11) got into, after the cutting of part B finishes; Shearing knife 8 is thus lifted to by on the cutting thing; Move to the cutting starting position h of follow-up parts C, the cutting up to parts C begin during, utilize lapping device 14 to grind shearing knife 8.
In step (S11), under the situation of the grinding of when parts C moves, carrying out shearing knife 8 from part B, afterwards with above said the same; Get into step (S12), the accumulated value of replacement clipping distance, in addition; In step (S25); Grind under the situation of grinding at some j place in imagination, also get into step (S12), the accumulated value of replacement clipping distance.
In step (S13), proceed cutting, simultaneously, begin accumulation and calculate, in step (S14), judge whether to carry out the setting that next imagination is ground point.
At this moment, the remaining cutting amount later to the abrasion site of parts C compares with the continuous cutting accumulated value that in step 2, reads, at this constantly; Under the situation of remaining clipping distance of parts C than continuous cutting accumulated value weak point; In step (S14), become NO, get into step (S32), proceed cutting till by the cutting terminal point h of cutting thing S up to whole; Get into step (S33), finish the cutting program.
In step (S14); The result that the later residue cutting amount of the abrasion site of parts C and the continuous cutting accumulated value that in step 2, reads are compared, the residue clipping distance of parts C than the long situation of continuous cutting accumulated value under, in step (S15); Carry out the setting that next imagination is ground point; With top said the same, continue cutting, imagination grind point or parts move during carry out the grinding of shearing knife 8.
Suppose, grind in imagination under the corresponding to situation of cutting end position of point and the parts of last cutting, become YES, entering step (S33), cutting EP (end of program) in the step (S21) of Fig. 4.
In addition; Imagination grind imagination on the parts that point is set at last cutting, from the parts that are set in this last cutting grind setting that continuous cutting amount that point finishes to the cutting of the parts of this last cutting is in setting step (S2) with interior situation under; (S10) becomes NO in step; Get into step (S33), likewise finish the cutting program.
In addition, in the above-described embodiments, in the control device 3 of cutter 1, carry out the setting of the grinding point of shearing knife, still, be not limited thereto, also can in shearing data generating device, generate the cutting data of the grinding point of setting shearing knife.Connecting under the situation of shearing data generating device and cutter, can send the cutting data to cutter via the interface of LAN by LAN (LAN).
Fig. 5 is the diagram of the structure of this shearing data generating device of expression.In the drawings, the 15th, shearing data generating device is made up of the computer that has connected following parts through bus 29, and said parts comprise: the CPU16 that carries out various processing; The pattern data that the storage execution generates the cutting pattern generates instruction 30, carries out the imaginary ROM22 that point is set the program of instruction 23 and grinding point edit instruction 24 usefulness that grinds; As the RAM25 of the operation that can read, write with memory, the storage area 27 that is equipped with an imaginary grinding storage area 26, grinding point, cutting data storage areas 31, continuous cutting accumulated value and setting storage area 32,33; Carry out the input mechanism 17 such as keyboard, mouse of input usefulness of input and the data of various instructions; Monitor 18; Disk drive 19; LAN interface 20; External memory 21 etc.
In addition, the RAM25 storage can utilize and be arranged on the data that each instruction among the ROM22 is handled by CPU16.In addition, replace this RAM, also can be externally in the storing mechanism 21 with storage.
When utilizing this shearing data generating device 15 to generate the cutting data; At first, grind point according to imagination and set instruction 23, lighting from the replacing point of shearing knife and/or the grinding of shearing knife; Surpass after the continuous cutting accumulated value by input mechanism 17 inputs; In the time of on shearing knife being risen to by the cutting thing, set the imagination of grinding shearing knife and grind point, this imagination is ground the imagination of storage in RAM25 of point and is ground in the some storage area 26.
In addition; According to the edit instruction 24 that grinds point; Set imagination grind point time be engraved in the parts, grind continuous cutting amount that point finishes to the cutting of these parts under the situation within the ormal weight from imagination, perhaps, light from the replacing point of shearing knife and/or the grinding of shearing knife; Then the cutting of follow-up another one parts is carried out in the cutting of parts; Imagination is ground point is set on the another one parts, simultaneously, the continuous cutting amount that begins from the cutting of another parts to grind point to imagination ormal weight with interior situation under; With after the cutting end of parts; Shearing knife is risen to by on the cutting thing, move to the cutting starting position of follow-up another one parts, during till the cutting of beginning another one parts; Setting utilizes lapping device to grind the grinding point of shearing knife; Between the cutting that imagination is ground point and parts having set imaginary grinding point finishes, or and the cutting of having set the another one parts of the imaginary grinding point continuous cutting amount between beginning surpass under the situation of ormal weight, grind a little to grind a mode editor of grinding shearing knife in this imagination, be stored in the interior grinding point storage area 27 of RAM25.Then, final, be set in by the cutting data obtain the grinding point.
In addition, in the above-described embodiments, after the actual cutting of beginning, carry out imagination and grind confirming of point; But; The Ginding process of cutter of the present invention, method of cutting out and shearing knife is not limited thereto, before also can beginning in the cutting of reality, in advance from confirmed imagination grinding point by the accumulated value of the cutting amount of cutting thing; And then, also can grind the abrasion site of the actual shearing knife of some decision by this imagination.
In addition, in the above-described embodiments, be illustrated for the cutter that makes shearing knife up and down reciprocatingly vibrate the structure of carrying out cutting, still, the present invention is not limited thereto, also can be the cutter that makes the rotary cutter rotation carry out cutting.

Claims (4)

1. the Ginding process of the shearing knife in the cutter; Said cutter is equipped with carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed, grinding the lapping device of this shearing knife; It is characterized in that,, surpass after the continuous cutting accumulated value of regulation from the moment of changing shearing knife and/or the moment of grinding shearing knife; With shearing knife is risen to by the moment on the cutting thing quite in; Set to grind the imagination of shearing knife and grind point, grind in this imagination that point is set on the parts, the continuous cutting amount till point finishes to the cutting of these parts of grinding from imagination be in ormal weight with interior situation under, perhaps; From the moment of having changed shearing knife and/or the moment of having ground shearing knife, then the cutting of follow-up another one parts is carried out in the cutting of parts; On the another one parts, set imagination and grind point, begin to grind continuous cutting amount till the point under the situation within the ormal weight, after a parts cutting finishes to imagination from the cutting of another one parts; Shearing knife is thus lifted to by on the cutting thing; Move to the cutting starting position of follow-up another one parts,, utilize lapping device to grind shearing knife during till the cutting of beginning another one parts; Finish or the cutting of the another one parts continuous cutting amount between beginning surpasses under the situation of ormal weight in the cutting that this imagination is ground point and parts having set imaginary grinding point, grind a grinding shearing knife in this imagination.
2. cutter; Said cutter is equipped with carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed, grinding the lapping device of this shearing knife; Said control device includes: storage by the storing mechanism of the shape of a plurality of parts of cutting, with storing mechanism in the shape of the parts stored consistently make shearing knife approaching, away from by the cutting thing and carry out the driving mechanism that cutting drives; It is characterized in that, constitute control device in the following manner: after surpassing the continuous cutting accumulated value of regulation from moment of having changed shearing knife and/or moment of having ground shearing knife, with shearing knife from moment of being raised up by the cutting thing quite in; Set the imagination of grinding shearing knife and grind point; Should be set on the parts by imagination grinding point, simultaneously, the continuous cutting amount that the cutting from imagination grinding point to said parts finishes is under the situation within the ormal weight; Perhaps; From the moment of having changed shearing knife and/or the moment of having ground shearing knife, then the cutting of follow-up another one parts is carried out in the cutting of parts, imagination is ground point be set on the said another one parts, simultaneously; From the cutting of another one parts begin to imagination grind till the point continuous cutting amount ormal weight with interior situation under; After the cutting of parts finishes, on shearing knife is thus lifted to by the cutting thing, move to the cutting starting position of follow-up another one parts, till the cutting of beginning another one parts during; Utilize lapping device to grind shearing knife; Between the cutting that imagination is ground point and parts having set imaginary grinding point finishes, perhaps and the continuous cutting amount of the cutting of having set the another one parts of imaginary grinding point between beginning surpass under the situation of ormal weight, in this imagination grinding grinding shearing knife.
3. shearing data generating device; This shearing data generating device generates the cutting data of cutter; The shearing knife that said cutter utilization is ground by lapping device repeatedly will be carried to put and on the cutting bed, will be cut into predefined a plurality of parts by the cutting thing, and it is characterized in that said shearing data generating device comprises: imagination is ground the some set mechanism and ground a some editor mechanism; Said imagination is ground the some set mechanism; After the continuous cutting accumulated value that surpasses regulation is lighted in the grinding of changing point and/or shearing knife from shearing knife, with shearing knife be thus lifted to by the moment on the cutting thing quite in, set the imagination of grinding shearing knife and grind point; Said grinding point editor mechanism obtains the grinding point as follows: in parts in the moment of having set imaginary grinding point; Continuous cutting amount till cutting from imagination grinding point to said parts finishes perhaps, is lighted from the replacing point of shearing knife and/or the grinding of shearing knife under the situation within the ormal weight; Then the cutting of follow-up other parts is carried out in the cutting of parts; Imagination is ground point be set on these another one parts, simultaneously, the continuous cutting amount that begins to grind point to imagination from the cutting of another one parts is under the situation within the ormal weight; After the cutting of parts finishes; Shearing knife is risen to by on the cutting thing, move to the cutting starting position of follow-up another one parts, during till the cutting of beginning another one parts; Grind shearing knife by lapping device; Imagination grind that the cutting of point and parts having set imaginary grinding point finishes between, perhaps and the continuous cutting amount of the cutting of having set the another one parts of imaginary grinding point between beginning surpass under the situation of ormal weight, in this imagination grinding grinding shearing knife.
One kind in cutter by the method for cutting out of cutting thing; Said method of cutting out utilization is equipped with the cutter cutting of lapping device of carrying the shearing knife put the shape that is cut into a plurality of parts of being set by control device by the cutting thing on the cutting bed and grinding this shearing knife by the cutting thing; It is characterized in that; From the moment of having changed shearing knife and/or the moment of having ground shearing knife, surpass after the continuous cutting accumulated value of regulation, with shearing knife is risen to by the moment on the cutting thing quite in; Set the imagination of grinding shearing knife and grind point; Grind in this imagination that point is set on the parts, the continuous cutting amount till cutting that point plays these parts finishes of grinding from imagination under the situation within the ormal weight, perhaps, from the moment of having changed shearing knife and/or the moment of having ground shearing knife; Then the cutting of follow-up another one parts is carried out in the cutting of parts; On the another one parts, set imagination and grind point, begin to grind continuous cutting amount till the point under the situation within the ormal weight, after the cutting of parts finishes to imagination from the cutting of another one parts; With shearing knife rise to by on the cutting thing, move to the cutting starting position of follow-up another one parts; During till the cutting of beginning another one parts, utilize lapping device to grind shearing knife, the cutting that imagination is ground point and parts having set imaginary grinding point finish perhaps and the continuous cutting amount of the cutting of another one parts between beginning above under the situation of ormal weight; Grind point in this imagination and grind a shearing knife, cutting carry put on the cutting bed by the cutting thing.
CN2008101745001A 2007-11-07 2008-11-07 Shearing machine, grinding method for shearing knife of the shearing machine, shearing data generating device and shearing method for sheared objects of the shearing machine Active CN101428427B (en)

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JP2007289742A JP5010435B2 (en) 2007-11-07 2007-11-07 Cutting machine, cutting blade polishing method in cutting machine, cutting data creation device, and cutting method of cut object in cutting machine
JP2007289742 2007-11-07
JP2007-289742 2007-11-07

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JP6774927B2 (en) * 2017-12-20 2020-10-28 株式会社島精機製作所 Cutting machine
CN108247719B (en) * 2018-01-31 2023-10-20 厦门盈趣科技股份有限公司 Movable paper cutter and paper cutting method
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