CN102126228A - Cutting device - Google Patents
Cutting device Download PDFInfo
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- CN102126228A CN102126228A CN2010105895274A CN201010589527A CN102126228A CN 102126228 A CN102126228 A CN 102126228A CN 2010105895274 A CN2010105895274 A CN 2010105895274A CN 201010589527 A CN201010589527 A CN 201010589527A CN 102126228 A CN102126228 A CN 102126228A
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- cutting
- cut material
- thickness
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Abstract
The present invention provides a cutting device which comprises a cutting platform, a cutting head, and a projector which projects an image that represents cutting information on the cutting platform. A thickness of the measured material is measured, and the dimension of the projected image is corrected according to a measured thickness. Furthermore the dimension of the image that is projected by the projector is instant irrelatively with the thickness of the cut material. Even when the thickness of the cut material is changed, the cutting can be performed similarly with the projection of the projector.
Description
Technical field
The present invention relates to and to represent that the image projection of cutting information is in the Scissoring device that is cut material.
Background technology
Japanese kokai publication hei 07-324213 (patent documentation 1) discloses the technology that the projection of cutting pattern is cut material in quilts such as leathers from projection arrangements such as projecting apparatus.Herein cutting pattern if having with the flaw of leather contact, with problems such as decorative pattern as the cloth and silk that is cut material does not match, then the operator moves the cutting pattern, makes itself and quilt be cut material consistent and the cutting pattern is located.
In order to enhance productivity, cut material stacked quilts such as cloth and silk and cutting.The inventor pays close attention to following problems and proposes the present invention: if because of stacked grade causes being cut material thickening, then the cutting pattern of projection is different with actual cutting pattern, therefore, can not carry out cutting as the operator confirmed.
[patent documentation 1] Japanese kokai publication hei 07-324213
Summary of the invention
Problem of the present invention is even the thickness that is cut material changes, also can carry out cutting as from projection device.
The invention provides a kind of Scissoring device, the image projection that comprise Cutting table, cutting head, will represent cutting information is characterized in that to the projection arrangement that the quilt on the Cutting table cuts material, comprising:
Determination unit is used to measure the thickness that is cut material; And
Correcting unit is used for the size of images that is projected according to the thickness correction of measuring, so that irrelevant and be constant with the thickness that is cut material by the size of images of projection device.
Among the present invention, even the varied in thickness that is cut material also can project to same position with same size with the image of cutting information.Therefore do not produce bit errors based on the thickness that is cut material.
Preferably, correcting unit is the elevating mechanism of projection arrangement.If to make the projection arrangement lifting with the mode of being carried out lifting by the identical distance of the thickness that cut material, then can make projection arrangement and be constant by the difference in height between cutting material, image can be projected to same position with same size.
Or preferably, correcting unit is to be used to make source images amplification of supplying with to projection arrangement or the graphics processing unit that dwindles.If will proofread and correct in the mode of eliminating the thickness that is cut material to the source images that projection arrangement is supplied with, then not need the elevating mechanism of projection arrangement.When making altitude datum with the source images projection as shown in the Examples near the upper surface of Cutting table, for the thick quilt amplification source images that cuts material.On the other hand, make altitude datum cut material consistent and above Cutting table the time, cut material for thin quilt and dwindle source images with thick quilt.
Preferably, correcting unit is a zoom mechanism of being located at projection arrangement.If use the device that possesses zoom mechanism as projection arrangement, then can proofread and correct the influence of the thickness that is cut material by the rotation of zoom mechanism.
Preferably, determination unit is sensor height, that be located at the cutting head that is used to measure the pressing device that is cut material.If like this, then do not need to be provided with separately thickness transducer.
Description of drawings
Fig. 1 be embodiment Scissoring device want portion's vertical view.
Fig. 2 is the block diagram of the control system in the Scissoring device of embodiment.
Fig. 3 is the side view of the pressing device that uses among the embodiment.
Fig. 4 is the figure of the lifting of the projecting apparatus among the expression embodiment.
Fig. 5 is the block diagram of the control system in the Scissoring device of variation.
Fig. 6 is the figure of the amplification of the image in the expression variation.
Label declaration
2,3 Scissoring devices
4 Cutting tables
6 pick-up table
8 dress material transfer stations
10 cutting heads
12 arms
16 projecting apparatus
18 lifting guides
20 lifting drivers
22,23 control parts
24 guidance panels
26 cutting data generating units
28 memories
30 projecting apparatus control parts
32 control parts
34 pressing devices
35X axle driver
36Y axle driver
38 are cut material
40 cylinders
41
42 swords
43 lifting guides
44 lifting sensors
46,48 are cut material
50 image rectification portions
52 distortion correction units
54 zoom mechanism
56 pillars
The specific embodiment
The following expression optimum embodiment that is used to carry out an invention.Scope of the present invention should be considered the possibility of the change of carrying out based on known technology and make an explanation in the record of claim.
[embodiment]
The Scissoring device 2 of expression embodiment among Fig. 1～Fig. 4, the Scissoring device 3 of expression variation among Fig. 5, Fig. 6.Among each figure, 4 is Cutting table, is provided with pick-up table 6 in its downstream, is provided with dress material transfer station 8 at upstream side, between them by not shown conveyer make cut material mobile.In being cut material in addition, each opens leather or many stacked cloth and silks etc., and thickness is below the 1cm when thin, is number cm degree when thicker.There are thicker leather and thin leather in addition in the leather.Also pick-up table 6, dress material transfer station 8 can be set in addition.10 for the cutting head, moves in the XY of Cutting table 4 upper edge Fig. 1 two directions, and 12 is arm, makes 10 to move along the Y direction.Arm 12 moves by the length direction (directions X) along Cutting table such as not shown endless belt, and 10 also mobile along the length direction (Y direction) of arm 12 by not shown endless belt etc.
16 is projecting apparatus, and along lifting guide 18, by the stroke lifting of lifting driver 20 with the thickness degree of cut material (sheet material), for example setting lifting travel is maximum 10cm degree.The kind of lifting driver 20 is for example used ball-screw for arbitrarily.Projecting apparatus 16 can also can be monochrome for colour, the projecting apparatus of tight shot that has been made as colored use herein, but also can be made as the projecting apparatus that has used zoom lens.Projecting apparatus 16 scope that can project on the Cutting table 4 is the big slightly scope of scope that can cutting than cutting 10 in addition
22 is control part, and control Scissoring device 2,24 is a guidance panel, for example the pressure-sensitive panel that the combination pressure sensitive switch forms on color monitor.On guidance panel 24, also show from the image of the cutting information of projecting apparatus 16 projections, when the operator drags this image on guidance panel 24, mobile at Cutting table 4 similarly from the image of projecting apparatus 16 projections.Replacement waits by finger on pressure-sensitive panel and drags, also can be with common colour picture monitor etc. as guidance panel 24, and drag by mouse etc.Also can observe projection in addition on one side in the image that is cut material, by portable controller image moved on one side.The image of so-called cutting information, line segment, 2 etc., the expression that is meant the image with respect to the position that is cut material of datum marks such as the image of the shape of each garment piece of for example representing cutting and configuration or expression cutting starting point, length direction that expression is cut material are cut material with respect to the image of the inclination of the directions X of Fig. 1 etc.And operator's operation table on guidance panel 24 shows the image of cutting information, and confirms on Cutting table 4.Like this operation and proofread and correct position, the beginning cutting of each garment piece of cutting datum mark, cut material from the inclination of directions X etc.The operation that the image of representing cutting information is carried out contraposition with respect to cutting material is called contraposition in this manual.Also can replace projecting apparatus 16 that laser projection device etc. is set in addition, under this situation by with the laser beam projection in being cut material, and show the image of cutting information.
The control system of expression Scissoring device 2 among Fig. 2,26 configurations based on the pattern of wanting cutting of cutting data generating unit, the initial point of beginning cutting, quilt are cut material with respect to the data such as inclination of directions X, produce the cutting data.The cutting data are data of the operation of the path of cutting 10 and cutter.The image of memory 28 storage cutting data and cutting information, when the image of cutting information was positioned, the cutting data were also consistent with it and be positioned.Projecting apparatus control part 30 control projecting apparatus 16 and lifting drivers 20 particularly based on the thickness signal from pressing device 34, make projecting apparatus 16 liftings.Control part 32 control cuttings 10, the X-axis driver 35 that is provided with in the inside of Cutting table 4 and the Y-axis driver 36 of being located at arm 12, and the XY of control head 10 moves and cutting.Cutting 10 possesses pressing device 34, and Fig. 3 represents its structure.
Among Fig. 3, the 40th, the cylinder of air pressure etc., the 41st, axle, pressing device 34 by cylinder 40 by pressing to 38 sides that cut material.42 is blade, and cutting is cut material 38 via the not shown hole of being located at pressing device 34.Pressing device 34 is by the 43 guiding liftings of lifting guide, and measure the height of pressing device 34 by lifting sensors 44 such as rotary encoders this moment.Rotary encoder is slided on guide 43 and rotate, thereby measure height.Or on guide 43 etc., arrange not shown mark, by sensor the quantity of mark is counted.The kind of lifting sensor 44 is for arbitrarily.Pressing device 34 is to be used to push cut material 38 and make cutting easy, and detects cut material 38 fold and overlapping etc. parts by lifting sensor 44.And, locate to measure height at cut material 38 for example 1 position or 2 positions etc., thereby measure the thickness that is cut material by lifting sensor 44.
Fig. 4 represents the lifting of projecting apparatus 16.For example establish and cut material 46 for standard thickness, under the situation of this thickness, set projecting apparatus 16 in the mode of the correct cutting pattern of projection.This is in as by the bigger situation of thickness 48 that cut material, fixedly the position of projecting apparatus 16 and during with the identical image projection, the width of projection is reduced to W2 from W1.Its result carries out contraposition while the operator observes the cutting pattern littler than the cutting pattern of reality.When carrying out like this, produce and carry out on the flaw of leather, placing shortcomings such as the decorative pattern cooperation cutting pattern, different with reality.Relative therewith, make projecting apparatus 16 liftings with 48 the varied in thickness Δ h that cut material with respect to standard thickness, and the height that makes projecting apparatus 16 is with respect to being cut material 46,48 when constant, can with cut material 46,48 thickness irrespectively, with identical image with the same size projection in same position.
Fig. 5, Fig. 6 represent the Scissoring device 3 of variation.In the Scissoring device 3 of variation, the height of projecting apparatus 16 is fixed, the source images before the projection self is amplified, or set projecting apparatus 16 and use zoom lens, zoom mechanism is rotated, with the thickness that is cut material irrespectively with same size with image projection in same position.The label identical with Fig. 1～Fig. 4 represented identical parts.
Among Fig. 5,50 is image rectification portion, makes the source images of supplying with to projecting apparatus 16 dwindle/amplify, the high more then enlarged image more in the surface that quilt is cut material, the low more then downscaled images more in surface.By the upper surface of the surface that cut material and Cutting table 4 to be the situation of equal height when being benchmark, only can get final product by enlarged image in addition.And the image that is projected irrespectively is positioned at same position with same size with 46,48 the thickness of being cut material.When the height that makes projecting apparatus 16 in addition is constant,, so produce distortion in the image owing to the distance till the perspective plane changes.Distortion correction unit 52 for example is built in projecting apparatus 16, the distortion of correcting image with the consistency of thickness that is cut material.Also can replace the calibration source image, and zoom lens is used in projecting apparatus 16, make zoom mechanism 54 rotate and image is dwindled/amplify.
Fig. 6 represents the projection of the image in the variation, and 56 is pillar, and projecting apparatus 16 is fixed in pillar 56, cuts material 46 with respect to the quilt of calibrated altitude, carries out projection for the zone of chain-dotted line 58,59.The quilt that increases Δ h with respect to thickness cuts material 48, and projection is carried out in the zone between chain-dotted line 58 and double dot dash line 60.So projection irrespectively becomes constant in the image and its thickness that are cut material on 46,48.
Can obtain following effect among the embodiment.
(1) even changed by the thickness that cut material, also can be with the image of cutting information with the same size projection in same position.Therefore can eliminate bit errors based on the thickness that is cut material.
(2) if to make the projecting apparatus lifting with the mode of being carried out lifting by the identical distance of the thickness that cut material, then can make projecting apparatus and be constant by the difference in height between cutting material, can be with same size with image projection in same position.
(3) if will supply to the source images of projecting apparatus proofreaies and correct in the mode of eliminating the thickness that is cut material, then do not need the elevating mechanism of projecting apparatus.
(4), then can proofread and correct the influence of the thickness that is cut material by the rotation of zoom mechanism if use the projecting apparatus that possesses zoom mechanism as projecting apparatus 16.But if use zoom mechanism, then focal length is generally elongated, therefore projecting apparatus 16 need be disposed at the position higher with respect to Cutting table 4, might produce with top board etc. to interfere.
(5) if the pressing device 34 of cutting 10 is used for the Determination of thickness that is cut material, then do not need to be provided with separately thickness transducer.
To cut material consistent with thin quilt and be located near the upper surface of Cutting table as the projection altitude datum among the embodiment, therefore for the thick quilt amplification source images that cuts material.But make cutting material consistent with thick quilt as the projection altitude datum its than the high situation of the upper surface of Cutting table under, cut material for thin quilt and to dwindle source images and get final product.
Claims (5)
1. Scissoring device, the image projection that comprise Cutting table, cutting head, will represent cutting information is characterized in that to the projection arrangement that the quilt on the Cutting table cuts material, comprising:
Determination unit is used to measure the thickness that is cut material; And
Correcting unit is used for the size of images that is projected according to the thickness correction of measuring, so that irrelevant and be constant with the thickness that is cut material by the size of images of projection device.
2. Scissoring device according to claim 1 is characterized in that, correcting unit is the elevating mechanism of projection arrangement.
3. Scissoring device according to claim 1 is characterized in that, correcting unit is the processing unit to the source images of projection arrangement supply.
4. Scissoring device according to claim 1 is characterized in that, correcting unit is a zoom mechanism of being located at projection arrangement.
5. according to each described Scissoring device in the claim 1～4, it is characterized in that determination unit is sensor height, that be located at the cutting head that is used to measure the pressing device that is cut material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009287466A JP5484029B2 (en) | 2009-12-18 | 2009-12-18 | Cutting device |
| JP2009-287466 | 2009-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102126228A true CN102126228A (en) | 2011-07-20 |
| CN102126228B CN102126228B (en) | 2015-04-29 |
Family
ID=44264642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010589527.4A Active CN102126228B (en) | 2009-12-18 | 2010-12-13 | Cutting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5484029B2 (en) |
| CN (1) | CN102126228B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508938A (en) * | 2011-09-23 | 2012-06-20 | 东华大学 | Automatic two-dimensional irregular leather sample layout and cutting method |
| CN105483296A (en) * | 2015-12-24 | 2016-04-13 | 上海和鹰机电科技股份有限公司 | Numerical control cutting machine |
| CN106192349A (en) * | 2016-09-30 | 2016-12-07 | 广东新瑞洲数控技术有限公司 | A kind of material cutting machine of band preconditioning function |
| CN108464552A (en) * | 2018-04-26 | 2018-08-31 | 圣凯诺服饰有限公司 | Shadow pattern compensation method is cut in compound cutting |
| CN110815368A (en) * | 2018-08-08 | 2020-02-21 | 好利用国际株式会社 | Three-side cutting machine |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014231103A (en) | 2013-05-28 | 2014-12-11 | ブラザー工業株式会社 | Working apparatus and data processing program |
| JP2014231102A (en) * | 2013-05-28 | 2014-12-11 | ブラザー工業株式会社 | Working apparatus and data processing program |
| JP6524156B2 (en) * | 2017-08-07 | 2019-06-05 | 株式会社アマダホールディングス | Information projection method and apparatus, and laser processing apparatus |
| JP7048342B2 (en) * | 2018-02-15 | 2022-04-05 | 株式会社島精機製作所 | Extension method and extension system |
| CN112111961A (en) * | 2020-09-30 | 2020-12-22 | 安徽职业技术学院 | Clothes three-dimensional cutting auxiliary identification device for dress designing |
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| CN2094229U (en) * | 1991-06-26 | 1992-01-29 | 胡克一 | Projective cut out instrument |
| JPH0760686A (en) * | 1993-08-20 | 1995-03-07 | Shima Seiki Mfg Ltd | Cutting device and cutting method |
| EP0950480A2 (en) * | 1998-04-17 | 1999-10-20 | Gerber Garment Technology, Inc. | Method and apparatus for pattern matching with active visual feedback |
| US6580962B2 (en) * | 2001-08-10 | 2003-06-17 | Gerber Technology, Inc. | Method for aligning a spatial array of pattern pieces comprising a marker method |
| CN2653917Y (en) * | 2003-09-12 | 2004-11-10 | 赵金义 | Clothing cutting projector |
| CN101586171A (en) * | 2008-05-23 | 2009-11-25 | 东莞市南城爱玛数控机器厂 | Leather cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627110A1 (en) * | 1986-08-06 | 1988-02-18 | Duerkopp System Technik Gmbh | METHOD AND DEVICE FOR OPTIMIZING A MATERIAL CUT |
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2009
- 2009-12-18 JP JP2009287466A patent/JP5484029B2/en active Active
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2010
- 2010-12-13 CN CN201010589527.4A patent/CN102126228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094229U (en) * | 1991-06-26 | 1992-01-29 | 胡克一 | Projective cut out instrument |
| JPH0760686A (en) * | 1993-08-20 | 1995-03-07 | Shima Seiki Mfg Ltd | Cutting device and cutting method |
| EP0950480A2 (en) * | 1998-04-17 | 1999-10-20 | Gerber Garment Technology, Inc. | Method and apparatus for pattern matching with active visual feedback |
| US6580962B2 (en) * | 2001-08-10 | 2003-06-17 | Gerber Technology, Inc. | Method for aligning a spatial array of pattern pieces comprising a marker method |
| CN2653917Y (en) * | 2003-09-12 | 2004-11-10 | 赵金义 | Clothing cutting projector |
| CN101586171A (en) * | 2008-05-23 | 2009-11-25 | 东莞市南城爱玛数控机器厂 | Leather cutting machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508938A (en) * | 2011-09-23 | 2012-06-20 | 东华大学 | Automatic two-dimensional irregular leather sample layout and cutting method |
| CN102508938B (en) * | 2011-09-23 | 2014-01-08 | 东华大学 | Automatic two-dimensional irregular leather sample layout and cutting method |
| CN105483296A (en) * | 2015-12-24 | 2016-04-13 | 上海和鹰机电科技股份有限公司 | Numerical control cutting machine |
| CN106192349A (en) * | 2016-09-30 | 2016-12-07 | 广东新瑞洲数控技术有限公司 | A kind of material cutting machine of band preconditioning function |
| CN108464552A (en) * | 2018-04-26 | 2018-08-31 | 圣凯诺服饰有限公司 | Shadow pattern compensation method is cut in compound cutting |
| CN108464552B (en) * | 2018-04-26 | 2019-11-22 | 圣凯诺服饰有限公司 | Shadow pattern compensation method is cut in compound cutting |
| CN110815368A (en) * | 2018-08-08 | 2020-02-21 | 好利用国际株式会社 | Three-side cutting machine |
| US11717982B2 (en) | 2018-08-08 | 2023-08-08 | Horizon International Inc. | Booklet processing apparatus operative to switch between delivery mode and accumulating mode |
| CN110815368B (en) * | 2018-08-08 | 2023-09-22 | 好利用国际株式会社 | Three-edge cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5484029B2 (en) | 2014-05-07 |
| JP2011125971A (en) | 2011-06-30 |
| CN102126228B (en) | 2015-04-29 |
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