CN112749482B - V-shaped cutter eye cutting processing method for flexible material - Google Patents
V-shaped cutter eye cutting processing method for flexible material Download PDFInfo
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- CN112749482B CN112749482B CN202011559726.0A CN202011559726A CN112749482B CN 112749482 B CN112749482 B CN 112749482B CN 202011559726 A CN202011559726 A CN 202011559726A CN 112749482 B CN112749482 B CN 112749482B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000003754 machining Methods 0.000 claims 6
- 239000004753 textile Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- YTCQFLFGFXZUSN-BAQGIRSFSA-N microline Chemical compound OC12OC3(C)COC2(O)C(C(/Cl)=C/C)=CC(=O)C21C3C2 YTCQFLFGFXZUSN-BAQGIRSFSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/12—Cloth
Abstract
The invention relates to a V-shaped cutter eye cutting processing method of a flexible material, which belongs to the cutting of textile and clothing industries. The invention aims at a point sequence { P0, P1, …, pi, …, pm } to be cut, a plurality of V-shaped cutter eye marks to be cut are contained on a broken line segment sequence of the point sequence, and the specific method for cutting the V-shaped cutter eyes by a wheel cutter is as follows: setting an allowable maximum change angle delta theta of a folding line segment which approximates to the V-shaped cutter eye according to the equipment performance; determining a front point Pt_before (x, y) of a V-shaped cutter hole to be cut, three points Pt1 (x, y), pt2 (x, y), pt3 (x, y) and a rear point Pt_after (x, y) of the cutter hole, and then performing a V-shaped cutter hole circular arc cutter hole cutting method to obtain a JointArcEyePts point sequence, adding the JointArcEyePts point sequence into a cutting track queue, and cutting by a cutting bed. The invention has reasonable structural design, safety, reliability, high cutting efficiency, stable and smooth cutting and meets the production requirements of customers.
Description
Technical Field
The invention relates to a processing method, in particular to a V-shaped cutter eye cutting processing method for flexible materials, which belongs to the cutting of textile and clothing industries.
Background
Cutting in the textile and clothing industry often requires cutting the alignment mark knife eye. Because the textile material is cut by the blade which is cut by the general up-and-down reciprocating vibration and is easy to carry the thread, the circular wheel blade is used for cutting the textile material, the speed is high, and the problem of carrying the thread can be well solved. However, due to the radius of the wheel knife, the vertically falling knife width is wider, as shown in fig. 1, when the V-shaped alignment mark knife eyes are cut, the problem that the knife width is not matched with the micro line segment of data exists, even if small circles are interpolated at the sharp corners of the V-shaped knife eyes, the edges of the knife eyes cut into shapes can be extruded to generate deformation or burrs, the felt can be damaged by the circle turning back and forth in the felt, the service life of the felt is influenced, and the cutting speed is also influenced by the arc radius of the knife eyes.
If the place of adopting the sword eye changes into the mode of punching knife cutting or lifting the sword and cuts, then can have efficiency's problem, this application hopes to adopt the wheel sword not to lift the sword once only to accomplish the data cutting of taking V style of calligraphy sword eye, and can improve the quality problem that the wheel sword brought when V style of calligraphy sword eye cuts.
Therefore, the V-shaped cutter eye cutting processing method for the flexible material, which is high in cutting efficiency and meets the production requirements of customers in cutting quality, is particularly necessary.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the V-shaped cutter eye cutting processing method for the flexible material, which has the advantages of reasonable structural design, safety, reliability, high cutting efficiency, stable and smooth cutting and meeting the production requirements of customers.
The invention solves the problems by adopting the following technical scheme: the V-shaped cutter eye cutting processing method of the flexible material comprises a section of point sequence { P0, P1, …, pi, …, pm } to be cut, and a plurality of V-shaped cutter eye marks to be cut are contained on the section of the broken line section of the point sequence, and is characterized in that: the method for cutting the V-shaped cutter hole by the wheel cutter comprises the following steps:
setting an allowable maximum change angle delta theta of a folding line segment of the allowed V-shaped cutter eye according to equipment performance;
secondly, determining a front point Pt_before (x, y) of the V-shaped cutter eye, three points Pt1 (x, y), pt2 (x, y), pt3 (x, y) and a rear point Pt_after (x, y) of the V-shaped cutter eye;
the specific implementation of the V-shaped cutter hole circular arc cutter hole cutting method is as follows:
(1) Calculating the Width and Height arceye_width and arceye_height of the wanted arc cutter eye according to three end point coordinates Pt1 (x, y), pt2 (x, y) and Pt3 (x, y) of the V-shaped cutter eye;
(2) Calculating three sections of connected arcs corresponding to the replaced arc cutter eyes according to the cutter eye Width ArcEye_width, the high ArcEye_height parameters, pt1 (x, y), ptH (x, y) and Pt3 (x, y);
(3) According to the three sections of connected circular arcs; calculating corresponding discrete points, wherein the discrete point sequences are ArcEyePts 1= (EyePt 11 … EyePt1 n), arcEyePts 2= (EyePt 21 … EyePt2 n) and ArcEyePts 3= (EyePt 31 … EyePt3 n);
(4) Adjusting the point sequences of Pt_before (x, y) and (EyePt 1k … EyePt1 n) according to a rule that the change angle is smaller than delta theta, wherein EyePt1 k=Pt1 (x, y), and EyePt1k is a discrete point passing through the endpoint of Pt1 on a discrete arc segment;
(5) Adjusting the point sequences of Pt_after (x, y) and (EyePt 31 … EyePt3 k) according to a rule that the change angle is smaller than delta theta, wherein EyePt3 k=Pt3 (x, y), and EyePt3k is a discrete point passing through the endpoint of Pt3 on a discrete arc segment;
(6) Splicing the adjusted dot sequences Adjoest_ArcEyePts 1, arcEyePts2 and Adjoest_ArcEyePts 3 into a JointArcEyePts dot sequence; this sequence is available for cutting by the cutting bed.
Preferably, in the step (2) of the present invention: because of the diversity of the data to be cut, the two sides of the cutter eye data are not completely equal, the vertex Pt2 (x, y) of the V-shaped cutter eye is adjusted to PtH (x, y), so that the two sides of three points Pt1 (x, y), ptH (x, y) and Pt3 (x, y) are equal, namely, the lengths of Pt1 (x, y) and PtH (x, y) are equal to PtH (x, y), and the lengths of Pt3 (x, y) are equal;
the lengths of Pt1 (x, y) and Pt3 (x, y) are arceye_width, ptMid is the midpoint of Pt1 (x, y) and Pt3 (x, y), and the lengths of PtMid and PtH (x, y) are the eye Height arceye_height.
Preferably, in the step (2) of the present invention: the radius R of the three sections of connected circular arcs is the same, the arc center angle W is the same, the three sections of connected circular arcs pass through three endpoints Pt1, ptH and Pt3 of the V-shaped cutter eye respectively, the connecting positions are tangential, and the centers of the three sections of circular arcs are respectively positioned in the inner parts of the < Pt_beforePT1Pt2, < Pt1Pt2Pt3, < Pt2Pt3 Pt_after.
Preferably, in the step (3) of the present invention: and calculating the discrete point sequences of the three sections of connected arcs according to the circle center coordinates C1 (x, y), C2 (x, y), C3 (x, y), the arc center angle W and the radius R respectively, wherein the change angle between the discrete points meets constraint conditions, namely delta theta is smaller than or equal to delta theta.
Preferably, in the step (3) of the present invention: the EyePt1k, the EyePt2k and the EyePt3k pass through Pt1, pt1H, pt and 1< k < n respectively, and Pt1H, pt are respectively positioned at the middle part of the arc.
Preferably, in the step (3) (4) of the present invention: the method comprises the following specific steps: sequentially calculating the change angle alpha among Pt_before (x, y), eyePt1i+1 and EyePt1i, wherein (k is less than or equal to i is less than or equal to n), if the change angle alpha does not meet the condition delta theta, i & -, calculating the change angle of the next point, otherwise, recording the serial number of the point in the discrete arc segment ArcEyePts1, and recording the serial number as Index1, and the regulated point sequence is Adjuest_ArcEyePts 1= { EyePt1Index1 … EyePt11};
preferably, in the step (3) (5) of the present invention: the method comprises the following specific steps: sequentially calculating the change angle alpha among Pt_after (x, y), eye Pt1i-1 and eye Pt1i, wherein (k is more than or equal to i is more than or equal to 1), if the change angle alpha does not meet the condition less than or equal to delta theta, i++, calculating the change angle of the next point, otherwise, recording the sequence number of the point in the discrete arc segment ArcEyePts3, marking as Index3, and then, the adjusted point sequence is Adjuest_ArcEyePts 3= { eye Pt3n … eye Pt3Index3};
compared with the prior art, the invention has the following advantages and effects: the whole structure is reasonable in design, safe and reliable, and high in cutting efficiency, and solves the quality problems of extrusion edges, burrs and the like caused by the problems of low cutting efficiency and cutter width in the existing method; the three sections of arcs are spliced to realize the cutting of the V-shaped cutter eye, the radii R of the three sections of arcs are the same, the angles W of the arc centers are the same and pass through three end points of the V-shaped cutter eye respectively, the connecting positions are tangential, and the circle centers of the three sections of arcs are respectively positioned in the interior of the < Pt_beforept1Pt2, < Pt1Pt2Pt3, < Pt2Pt3Pt_after; meanwhile, the cutter containing the V-shaped cutter eye track is cut at one time without lifting the cutter, so that the cutter wheel can cut the V-shaped alignment mark cutter eye most smoothly, the cutting quality meets the production requirements of customers, and the problem of positioning and sewing in the subsequent process is solved.
Drawings
FIG. 1 is a schematic view of the structure of the prior art knife-in material surface width versus material thickness.
Fig. 2 is a schematic diagram showing the distribution of V-shaped knife eye marks to be cut according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of five parameter point distribution of a V-shaped cutter eye for a wheel cutter according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of the shapes of three arcs corresponding to the arc cutter eyes and the distribution of the circle center positions of the three arcs.
Fig. 5 is a schematic view of the position distribution of discrete points of a three-segment approximate circular arc according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of a position distribution of a point sequence adjusted according to an embodiment of the present invention.
Fig. 7 is a schematic flow chart of a cutting processing method according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
Examples
Referring to fig. 2 to 7, in the V-shaped knife eye cutting processing method of the flexible material of the present embodiment, for a point sequence { P0, P1, …, pi, …, pm } to be cut, a plurality of V-shaped knife eye marks to be cut are included on a broken line segment sequence of the point sequence, as shown in fig. 2; the method for cutting the V-shaped cutter hole by the wheel cutter comprises the following steps:
setting an allowable maximum change angle delta theta of a folding line segment which approximates the V-shaped cutter eye according to equipment performance.
And (II) transmitting the front point Pt_before (x, y) of the V-shaped cutter eye to be cut, the three points Pt1 (x, y) of the cutter eye, pt2 (x, y), pt3 (x, y) and the rear point Pt_after (x, y) to a function of the V-shaped cutter eye circular arc cutter eye cutting method.
The specific implementation of the V-shaped cutter hole circular arc cutter hole cutting method is as follows:
(1) And obtaining the maximum change angle delta theta of the V-shaped cutter eye output.
(2) The Width and Height arceye_width, arceye_height of the intended circular arc eye are calculated from three end coordinates Pt1 (x, y), pt2 (x, y), pt3 (x, y) of the V-shaped eye.
Due to the variety of data to be cut, the two sides of the knife eye data may not be exactly equal, and the vertex Pt2 (x, y) of the V-shaped knife eye is adjusted to PtH (x, y) to satisfy the requirement of equal two sides of Pt1 (x, y), ptH (x, y), pt3 (x, y) three points, i.e., pt1 (x, y) and PtH (x, y), with a length equal to PtH (x, y), pt3 (x, y). The lengths of Pt1 (x, y) and Pt3 (x, y) are arceye_width, ptMid is the midpoint of Pt1 (x, y) and Pt3 (x, y), and the lengths of PtMid and PtH (x, y) are the eye Height arceye_height.
(3) And calculating the shape of the three arcs corresponding to the replaced arc cutter eyes according to the cutter eye Width ArcEye_width, the high ArcEye_height parameter and Pt1 (x, y), ptH (x, y) and Pt3 (x, y).
The present embodiment requires: the radius R of the three sections of circular arcs is the same, the arc center angle W is the same, the three sections of circular arcs pass through three endpoints Pt1, ptH and Pt3 of the V-shaped cutter eye respectively, the joint positions are tangential, and the circle centers of the three sections of circular arcs are respectively positioned in the inner parts of the < Pt_beforept1Pt2, < Pt1Pt2Pt3, < Pt2Pt3 Pt_after; the method comprises the steps of generating a discrete three-section arc discrete point sequence with a fixed change angle, then respectively calculating the change angles of a front point Pt_before, a rear point Pt_after and discrete points (EyePt 1k … EyePt1 n) and an EyePt31 … EyePt3 k) of the arc section of the V-shaped cutter eye, adjusting the discrete points of the arc-shaped cutter eye according to the condition of meeting less than or equal to delta theta, finally realizing the cutting track of the V-shaped alignment marked arc cutter eye with the change angle meeting the cutting condition.
Examples: the radius R, the arc center angle W, and the center coordinates C1 (x, y), C2 (x, y), C3 (x, y) are calculated.
See fig. 4; w=4b, where B is the base angle of the V-shaped pocket formed by PtHPt1Pt3, W is the arc center angle of the arc, r=arceye_width/(4 sin (W/2)).
(4) According to the center coordinates C1 (x, y), C2 (x, y), C3 (x, y), the arc center angle W, the radius R and the allowable discrete change angle Δθ, a discrete point sequence ArcEyePts 1= (EyePt 11 … EyePt1 n), arcEyePts 2= (EyePt 21 … EyePt2 n), arcEyePts 3= (EyePt 31 … EyePt3 n) of three approximate arcs is calculated respectively, and as shown in fig. 5, the change angles among the discrete points satisfy the constraint conditions, that is, Δθ or less, eyePt1k, eyePt2k, eyePt3k respectively pass through Pt1, pt1H, pt3,1< k < n, and Pt1, pt1H, pt are respectively located at the middle part of the arcs.
(5) The point sequences of pt_before (x, y) and (EyePt 1n … EyePt 11) are adjusted according to the rule that the change angle is smaller than Δθ, where EyePt1 k=pt1 (x, y), eyePt1k is a discrete point on a discrete arc segment passing through the endpoint of Pt 1.
The method comprises the following specific steps: and (3) sequentially calculating the change angles alpha among Pt_before (x, y), eyePt1i+1 and EyePt1i, wherein (k is less than or equal to i is less than or equal to n), if the change angle alpha does not meet the condition is less than or equal to delta theta, i < - >, calculating the change angle of the next point, otherwise, recording the serial number of the point in the discrete arc segment ArcEyePts1, recording the serial number as Index1, and obtaining the adjusted point sequence as Adjuest_ArcEyePts 1= { EyePt1Index1 … EyePt11}.
(6) The sequences of points of pt_after (x, y) and (EyePt 31 … EyePt3 n) are adjusted according to a rule that the change angle is smaller than Δθ, where EyePt3 k=pt3 (x, y) is a discrete point on a discrete arc segment passing through the endpoint of Pt 3.
The method comprises the following specific steps: and (3) sequentially calculating the change angles alpha among Pt_after (x, y), the eye Pt1i-1 and the eye Pt1i, wherein (k is more than or equal to i is more than or equal to 1), if the change angle alpha does not meet the condition of delta theta, i++, calculating the change angle of the next point, otherwise, recording the sequence number of the point in the discrete arc segment ArcEyePts3, and recording the sequence number as Index3, and then, the adjusted point sequence is Adjuest_ArcEyePts 3= { eye Pt3n … eye Pt3Index3}.
(7) The adjusted dot sequences Adjoest_ArcEyePts 1, arcEyePts2, adjoest_ArcEyePts 3 are concatenated into a JointArcEyePts dot sequence, see FIG. 6.
And (IV) adding the JointArcEyePts point sequence into a cutting track queue for cutting by a cutting bed.
The embodiment solves the quality problems of low cutting efficiency of the V-shaped cutter hole or extrusion, burrs and the like of fabric at the cutter hole caused by the influence of the width of the cutter of the wheel cutter in the cutting process of material tracks by adopting the wheel cutter aiming at the V-shaped alignment mark cutter hole in the textile and clothing industry.
From the above description, those skilled in the art will be able to practice.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The V-shaped cutter eye cutting processing method of the flexible material comprises a section of point sequence { P0, P1, …, pi, …, pm } to be cut, and a plurality of V-shaped cutter eye marks to be cut are contained on the point sequence broken line section sequence, and the method is characterized in that: the method for cutting the V-shaped cutter hole by the wheel cutter comprises the following steps:
setting an allowable maximum change angle delta theta of a folding line segment of the allowed V-shaped cutter eye according to equipment performance;
secondly, determining a front point Pt_before (x, y) of the V-shaped cutter eye, three points Pt1 (x, y), pt2 (x, y), pt3 (x, y) and a rear point Pt_after (x, y) of the V-shaped cutter eye;
the specific implementation of the V-shaped cutter hole circular arc cutter hole cutting method is as follows:
(1) Calculating the Width and Height arceye_width and arceye_height of the wanted arc cutter eye according to three end point coordinates Pt1 (x, y), pt2 (x, y) and Pt3 (x, y) of the V-shaped cutter eye;
(2) Calculating three sections of connected arcs corresponding to the replaced arc cutter eyes according to the cutter eye Width ArcEye_width, the high ArcEye_height parameters, pt1 (x, y), ptH (x, y) and Pt3 (x, y);
(3) According to the three sections of connected circular arcs; calculating corresponding discrete points, wherein the discrete point sequences are ArcEyePts 1= (EyePt 11 … EyePt1 n), arcEyePts 2= (EyePt 21 … EyePt2 n) and ArcEyePts 3= (EyePt 31 … EyePt3 n);
(4) Adjusting the point sequences of Pt_before (x, y) and (EyePt 1k … EyePt1 n) according to a rule that the change angle is smaller than delta theta, wherein EyePt1 k=Pt1 (x, y), and EyePt1k is a discrete point passing through the endpoint of Pt1 on a discrete arc segment;
(5) Adjusting the point sequences of Pt_after (x, y) and (EyePt 31 … EyePt3 k) according to a rule that the change angle is smaller than delta theta, wherein EyePt3 k=Pt3 (x, y), and EyePt3k is a discrete point passing through the endpoint of Pt3 on a discrete arc segment;
(6) Splicing the adjusted dot sequences Adjoest_ArcEyePts 1, arcEyePts2 and Adjoest_ArcEyePts 3 into a JointArcEyePts dot sequence; this sequence is available for cutting by the cutting bed.
2. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (3) (2): because of the diversity of the data to be cut, the two sides of the cutter eye data are not completely equal, the vertex Pt2 (x, y) of the V-shaped cutter eye is adjusted to PtH (x, y), so that the two sides of three points Pt1 (x, y), ptH (x, y) and Pt3 (x, y) are equal, namely, the lengths of Pt1 (x, y) and PtH (x, y) are equal to PtH (x, y), and the lengths of Pt3 (x, y) are equal;
the lengths of Pt1 (x, y) and Pt3 (x, y) are arceye_width, ptMid is the midpoint of Pt1 (x, y) and Pt3 (x, y), and the lengths of PtMid and PtH (x, y) are the eye Height arceye_height.
3. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (3) (2): the radius R of the three sections of connected circular arcs is the same, the arc center angle W is the same, the three sections of connected circular arcs pass through three endpoints Pt1, ptH and Pt3 of the V-shaped cutter eye respectively, the connecting positions are tangential, and the centers of the three sections of circular arcs are respectively positioned in the inner parts of the < Pt_beforePT1Pt2, < Pt1Pt2Pt3, < Pt2Pt3 Pt_after.
4. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (3) in step (three): and calculating the discrete point sequences of the three sections of connected arcs according to the circle center coordinates C1 (x, y), C2 (x, y), C3 (x, y), the arc center angle W and the radius R respectively, wherein the change angle between the discrete points meets constraint conditions, namely delta theta is smaller than or equal to delta theta.
5. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (3) in step (three): the EyePt1k, the EyePt2k and the EyePt3k pass through Pt1, pt1H, pt and 1< k < n respectively, and Pt1H, pt are respectively positioned at the middle part of the arc.
6. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (3) (4): the method comprises the following specific steps: and (3) sequentially calculating the change angles alpha among Pt_before (x, y), eyePt1i+1 and EyePt1i, wherein k is less than or equal to i and less than or equal to n, if the change angle alpha does not meet the condition delta theta, i & -, calculating the change angle of the next point, otherwise, recording the sequence number of the point in the discrete arc segment ArcEyePts1, recording as Index1, and obtaining the adjusted point sequence as Adjuest_ArcEyePts 1= { EyePt1Index1 … EyePt11}.
7. The V-shaped pocket cutting machining method of a flexible material according to claim 1, characterized in that: step (5) in step (three): the method comprises the following specific steps: and (3) sequentially calculating the change angles alpha among Pt_after (x, y), the eye Pt1i-1 and the eye Pt1i, wherein k is more than or equal to i and is more than or equal to 1, if the change angle alpha does not meet the condition delta theta, i++, calculating the change angle of the next point, otherwise, recording the sequence number of the point in the discrete arc segment ArcEyePts3, and recording the sequence number as Index3, and then, the adjusted point sequence is Adjuest_ArcEyePts 3= { eye Pt3n … eye Pt3Index3}.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458811A (en) * | 2019-07-20 | 2019-11-15 | 杭州爱科科技股份有限公司 | A kind of flexible material overlength width cutting track extraction method |
| CN110989491A (en) * | 2019-12-27 | 2020-04-10 | 杭州爱科科技股份有限公司 | Automatic cutting track generation method and device for flexible material zero-space layout pattern |
| CN111259496A (en) * | 2020-01-13 | 2020-06-09 | 南通大学 | Curve reconstruction method based on discrete points |
| CN111880480A (en) * | 2020-07-31 | 2020-11-03 | 杭州爱科科技股份有限公司 | Milling cutter cutting path generation method and system based on CNC milling machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104346753A (en) * | 2013-08-07 | 2015-02-11 | 鸿富锦精密工业（深圳）有限公司 | Cutting optimization processing system and cutting optimization processing method |
| JP2018099758A (en) * | 2016-12-21 | 2018-06-28 | ローランドディー．ジー．株式会社 | Castories line position determination device, cutting system, computer program for determination of position of castories line, method for determination of position of castories line |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110458811A (en) * | 2019-07-20 | 2019-11-15 | 杭州爱科科技股份有限公司 | A kind of flexible material overlength width cutting track extraction method |
| CN110989491A (en) * | 2019-12-27 | 2020-04-10 | 杭州爱科科技股份有限公司 | Automatic cutting track generation method and device for flexible material zero-space layout pattern |
| CN111259496A (en) * | 2020-01-13 | 2020-06-09 | 南通大学 | Curve reconstruction method based on discrete points |
| CN111880480A (en) * | 2020-07-31 | 2020-11-03 | 杭州爱科科技股份有限公司 | Milling cutter cutting path generation method and system based on CNC milling machine |
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