CN104963108A - Sewing machine and sewing method - Google Patents
Sewing machine and sewing method Download PDFInfo
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- CN104963108A CN104963108A CN201510359421.8A CN201510359421A CN104963108A CN 104963108 A CN104963108 A CN 104963108A CN 201510359421 A CN201510359421 A CN 201510359421A CN 104963108 A CN104963108 A CN 104963108A
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- sewing
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- feed roller
- work feed
- folding plate
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Abstract
The invention discloses a sewing machine and a sewing method. The sewing machine comprises a workbench, a feeding device, a material clamping device, a location device and a stitching device, and the feeding device, the material clamping device and the stitching device are arranged on the workbench. The feeding device is provided with a fixing base, a cloth feeding roller, a first driving element and a second driving element, a cloth feeding roller shaft is connected to the fixing base, the first driving element is connected to the fixing base, and the second driving element is connected to the cloth feeding roller for driving the cloth feeding roller to rotate. The material clamping device is provided with two material clamping plates, wherein the two material clamping plates are arranged in an overlapped mode, a cutting piece is placed between the two material clamping plates which are arranged in the overlapped mode, and the two material clamping plates are provided with a stitching channel. A stitching needle of the stitching device is oriented to the stitching channel. The location device is provided with a detecting element and a reflection element, the reflection element is located on the material clamping plate arranged on the uppermost layer of the material clamping device, and the detecting element inducts the reflection elements and gives out a needle pitch changing signal. By means of the sewing machine, cutting pieces of different needle pitches can be stitched at designated positions automatically.
Description
Technical field
The present invention relates to clothing field, particularly relate to a kind of flat seam machine and flush joint method.
Background technology
In recent years, the technological requirement of garment making industry is more and more higher, and style change is also in fast, many, complicated development trend.In the face of 2 kinds or of more than two kinds differing needles distances need be gone out by sewing on same thread track, not yet there is very perfect machine can reach this function in the market.If by manual operation, then need to make according to position one pin one pin of specifying with hand acupuncture, very serious to the waste of manpower and materials.
Summary of the invention
Based on this, be necessary to provide a kind of flat seam machine that automatically can realize the cut-parts of sewing differing needles distance at assigned address.
A kind of flat seam machine, comprise workbench, pay-off, clamping device, positioner and sewing device, described pay-off, described clamping device and described sewing device are located at described workbench;
Described pay-off has firm banking, work feed roller, the first driving element and the second driving element, described work feed roller shaft is connected to described firm banking, described first driving element connects described firm banking and moves for driving described firm banking, and described second driving element is connected to described work feed roller and drives described work feed roller to rotate by the sewing signal receiving described sewing device;
Described clamping device has multiple material folding plate, wherein has at least two described material folding plates to overlap, and cut-parts are positioned between the described material folding plate of these two of overlapping, and position corresponding to two described material folding plates has sewing passage;
The sewing pin of sewing device is toward described sewing passage;
Described positioner has detecting element and multiple reflecting element, and described reflecting element is positioned at the superiors' material folding plate of described clamping device, and described detecting element is for responding to described reflecting element and providing conversion needle gage signal to described sewing device.
Wherein in an embodiment, also comprise control device, described control device is connected to described sewing device, for controlling the cut-parts of described sewing device sewing;
Described control device is electrically connected on described first driving element and described second driving element, is respectively used to control described first driving element and drives the longitudinal reciprocating motion of described firm banking and control described second driving element and drive described work feed roller to rotate;
Described control device is also electrically connected on described detecting element, respond to each reflecting element for detecting element and provide the signal extremely described sewing device converting needle gage with this, described second driving element receives the sewing signal of described sewing device by described control device.
Wherein in an embodiment, described material folding plate is strip, and described sewing passage is elongated, and the long axis direction that described sewing passage is parallel to described material folding plate is arranged;
Described reflecting element sets gradually along described material folding plate long axis direction, and multiple described reflecting element is positioned at the same side of described sewing passage.
Wherein in an embodiment, the length of described sewing passage is matched with the length of the thread treating sewing cut-parts, and the width of described sewing passage is 7-9mm.
Wherein in an embodiment, also comprise dry sanding paper, described dry sanding paper is arranged on the material folding plate of described clamping device, and described dry sanding paper is positioned at the upper surface of the material folding plate being stacked in the superiors.
Wherein in an embodiment, described dry sanding paper is strip, and described dry sanding paper and described sewing passage be arranged in parallel, and described sewing passage and described reflecting element lay respectively at the both sides of described dry sanding paper;
Vertically, the sewing syringe needle of described sewing device corresponds to described sewing passage, and described work feed roller corresponds to described dry sanding paper, and described detecting element corresponds to described reflecting element.
Wherein in an embodiment, also comprise and be close to a device, described in be close to a device and comprise and be close to a bar, described in be close to a bar and be fixed on described workbench, and described in be close to the rotational plane that a bar is parallel to described work feed roller, described material folding plate can move along a described bar that is close to.
Wherein in an embodiment, described detecting element is Fibre Optical Sensor, and described reflecting element is reflective sheeting, and the test side of described Fibre Optical Sensor is toward described workbench.
Wherein in an embodiment, described detecting element is located at described sewing device.
Another object of the present invention is to provide a kind of flush joint method.
A kind of flush joint method, comprises the steps:
Between two material folding plates cut-parts being placed in clamping device, two described material folding plates move to sewing device place, and the first driving element of pay-off drives firm banking to move down, and drives the work feed roller of described pay-off to press to described material folding plate;
When the detecting element of positioner detects first reflecting element, detecting element is by the first needle gage signal feedback extremely described sewing device, two described material folding plates continue mobile, cut-parts described in the sewing passage sewing that the sewing pin of described sewing device enters sewing device;
When the detecting element of positioner detects second reflecting element, detecting element is by the second needle gage signal feedback extremely described sewing device, described sewing device conversion needle gage, two described material folding plates continue mobile, the sewing pin of described sewing device continues to enter cut-parts described in described sewing passage sewing, by that analogy;
When sewing, when the sewing pin of described sewing device inserts described cut-parts, described sewing device exports reset signal to described pay-off, described work feed roller is in reset inactive state, when described cut-parts are left in the sewing pin reset of described sewing device, described sewing device output mobile signal is to described pay-off, and described second driving element drives described work feed roller to rotate, described material folding plate is driven to move the distance of a needle gage by the rotation of described work feed roller, by that analogy.
The flat seam machine that the present invention relates to, by comprising the setting of workbench, pay-off, clamping device, positioner and sewing device, and being located on described workbench by described pay-off, described clamping device and described sewing device, forming a workbench.By the firm banking that described pay-off has, work feed roller, first driving element and the second driving element, described work feed roller one end axle is connected to described firm banking, described first driving element is connected to described firm banking for driving described firm banking longitudinal reciprocating motion for driving work feed roller, under move back and forth, for suppressing the cut-parts on material folding plate, described second driving element is connected to described work feed roller and drives described work feed roller to rotate by the sewing signal receiving described sewing device, on moving clip flitch, the distance of a needle gage is moved in cut-parts, be there is by described positioner the setting of detecting element and multiple reflecting element, reflecting element described in each is positioned on the upper strata material folding plate of described clamping device, and described detecting element is located on described sewing device for detecting described reflecting element and providing conversion needle gage signal to described sewing device.By the setting of detecting element and reflecting element, be convenient to sewing device and automatically adjust needle gage, to realize the automatic sewing of more than 2 or 2 differing needles distances in cut-parts, saved the action of artificial adjustment, saved the time, improve production efficiency.
The flat seam machine that the present invention relates to, achieves the automatic conveying of cut-parts, automatically sewing and assigned address and automatically adjusts the function of differing needles distance.Solve the problem of articles of dress as waste of human resource in labor-intensive production, liberated productivity, improve production efficiency largely.
The flat seam machine that the present invention relates to, adopt intelligentized design, by the overall-in-one control schema of control device, achieve control device and sewing device, pay-off, the coordinating of positioner, operating personnel only need to put cut-parts and reflective sheeting on pay-off, the function of sewing differing needles apart from stitching of fixing a point can be realized, easy to operate.
The flat seam machine that the present invention relates to, be further advanced by and be provided with dry sanding paper on material folding plate, increase the frictional force between work feed roller and material folding plate, avoid work feed roller and move displacement when cut-parts are moved and phenomenon of dislocating in dragging material folding strip, accurate positioning, make the position of thread accurate, avoid the phenomenon of sewing displacement and cabling.
The flat seam machine that the present invention relates to, is close to the design of being close to a bar that a device comprises described in also passing through, be convenient to the accurate movement of material folding plate, avoid further work feed roller drag material folding plate move the process driving cut-parts movement in displacement.The action that work feed roller drags makes material folding plate can move along the neat in edge of being close to a bar, makes sewing more accurate.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention flat seam machine front schematic view;
Fig. 2 is the side schematic view of flat seam machine shown in Fig. 1;
Fig. 3 is the schematic front view of flat seam machine shown in Fig. 1;
Fig. 4 is the schematic top plan view of flat seam machine shown in Fig. 1;
The subelement side schematic view that Fig. 5 is flat seam machine shown in Fig. 1.
Description of reference numerals
100, frame; 101, workbench; 102, locking caster; 200, pay-off; 201, firm banking; 202, work feed roller; 203, the first driving element; 204, the second driving element; 300, sewing device; 301, sewing pin; 302, photoelectric sensor; 400, Fibre Optical Sensor; 401, the first reflective sheeting; 402, the second reflective sheeting; 403, the 3rd reflective sheeting; 500, clamping device; 501, material folding plate; 502, sewing passage; 600, dry sanding paper; 700, a bar is close to.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
Shown in Fig. 1-Fig. 3, the flat seam machine in the present embodiment, comprises frame 100, pay-off 200, clamping device 500, positioner, sewing device 300 and control device.Frame 100 upper end is provided with workbench 101.The table top of workbench 101 adopts the thick plank of 20mm to make.The table top upper surface of workbench 101 adds a cover PLASTIC LAMINATED, makes the smooth surface of workbench 101, is applicable to the movement driving material folding plate 501, and material folding plate 501 can not be made to walk.The below of frame 100 has four locking casters 102, for the movement of workbench 101 and the locking after locating.Pay-off 200, clamping device 500 and sewing device 300 are located at workbench 101, the sewing pin of sewing device 300 toward the table top direction of workbench 101, and straight down.
Shown in Fig. 3 and Fig. 5, pay-off 200 has firm banking 201, work feed roller 202, first driving element 203 and the second driving element 204.Work feed roller 202 axle is connected to firm banking 201, and work feed roller 202 can be rotated relative to firm banking 201.Work feed roller 202 is toward workbench 101.When work feed roller 202 presses to workbench 101, the effect of locating clip flitch 501 can be realized.When the rolling of work feed roller 202 on workbench 101, the movement of the material folding plate 501 below work feed roller 202 can be driven, the distance of movement can be arranged to the length of a needle gage, and the scope also namely arranging the track of the rotation of work feed roller 202 makes the distance of material folding plate 501 movement be into the length of a needle gage.
Further, the first driving element 203 is connected to firm banking 201 for driving the longitudinal reciprocating motion of firm banking 201.Second driving element 204 is connected to work feed roller 202 and drives work feed roller 202 to rotate relative to firm banking 201 in perpendicular by the sewing signal receiving sewing device 300.
Shown in Fig. 3 and Fig. 4, it is transparent plastic plate that clamping device 500 has two material folding plates, 501, two material folding plates 501, lightweight, is convenient to mobile.Material folding plate 501 is in strip, and two material folding plates 501 be arranged in parallel, and two material folding plates 501 to be positioned on workbench 101 and can to slide relative to workbench 101.Vertically upper and lower position is stacked for two material folding plates 501, and cut-parts are positioned between two material folding plates 501, and cut-parts add to fasten and drive by two material folding plates 501 moves.
The position of two material folding plate 501 correspondences has sewing passage 502, and corresponding position is the position of the upper and lower corresponding vertically going up two material folding plates 501.Sewing passage 502 is elongated, and the long axis direction that sewing passage 502 is parallel to material folding plate 501 is arranged.The length of sewing passage 502 is matched with the length of the thread treating sewing cut-parts, and the width of sewing passage 502 is about 8mm, can according to actual production need regulate.
Positioner has detecting element and reflecting element.Detecting element is Fibre Optical Sensor.In the present embodiment, reflecting element comprises three reflective sheetings, is respectively the first reflective sheeting 401, second reflective sheeting 402 and the 3rd reflective sheeting 403.First reflective sheeting 401, second reflective sheeting 402 and the 3rd reflective sheeting 403 are positioned on the superiors' material folding plate 501 of clamping device 500; and set gradually along material folding plate 501 long axis direction; the first reflective sheeting 401 near one end of sewing device 300 is first needle gage test point; second reflective sheeting 402 is the test point of second needle gage, and the 3rd reflective sheeting 403 is the test point of stopping signal.Each reflective sheeting (the first reflective sheeting 401, second reflective sheeting 402 and the 3rd reflective sheeting 403) is positioned at the same side of sewing passage 502.Have default interval between each reflective sheeting (the first reflective sheeting 401, second reflective sheeting 402 and the 3rd reflective sheeting 403), this interval is arranged according to the interval of the differing needles distance that cut-parts need.Can understand, in other embodiments, the quantity of reflective sheeting is not limited to three, as can also be two, four, five etc.
Detecting element is located on sewing device 300 for controlling to detect reflecting element and providing conversion needle gage signal to sewing device 300.Detecting element is Fibre Optical Sensor, and the test side of Fibre Optical Sensor is toward workbench 101.
Control device is connected to sewing device 300 for controlling the cut-parts of sewing device 300 sewing.Simultaneously, control device is electrically connected on the first driving element 203 and drives the longitudinal reciprocating motion of firm banking 201 (also namely, driving firm banking 201 with work feed roller 202 towards the upper and lower reciprocating motion in workbench 101 direction) for controlling the first driving element 203.Second driving element 204 receives the sewing signal of sewing device 300 by control device.After control device receives the sewing signal (sewing pin 301 inserts cut-parts or cut-parts are left in sewing pin 301 reset) of sewing device 300, control device controls the second driving element 204 and drives work feed roller 202 to rotate relative to firm banking 201 in perpendicular, and the rotation of work feed roller 202 drags material folding plate 501 moves needle gage distance with cut-parts.
The sewing signal of sewing device 300 is provided by the photoelectric sensor 302 inspection vehicle suture needle 301 of sewing device 300.When sewing pin 301 is mentioned, photoelectric sensor 302 detects sewing pin 301, and photoelectric sensor 302 provides signal to the second driving element 204, for driving the rotation of work feed roller 202; When sewing pin 301 declines insertion cut-parts, photoelectric sensor 302 can't detect sewing pin 301, photoelectric sensor 302 can not provide signal to the second driving element 204, and now work feed roller 202 position is motionless, to coordinate the sewing pin 301 sewing cut-parts of sewing device 300.
Control device is also electrically connected on detecting element for detecting element being responded to each reflecting element and providing conversion needle gage signal to sewing device 300 according to the result responded to.
Further, in the present embodiment, flat seam machine is also wrapped and can be drawn together dry sanding paper 600, and dry sanding paper 600 also can be replaced by other material, can play increasing friction force.When comprising dry sanding paper 600, dry sanding paper 600 is in strip, dry sanding paper 600 is positioned at the upper surface of the upper strata material folding plate 501 of clamping device 500, also namely with reflective sheeting 401,402,403 the same, be positioned at (upper surface towards sewing device 300) on the same surface of the material folding plate 501 of the superiors.Dry sanding paper 600 and sewing passage 502 be arranged in parallel, and sewing passage 502 and reflecting element lay respectively at the both sides of dry sanding paper 600.Dry sanding paper 600 be arranged so that the frictional force between work feed roller 202 and material folding plate 501 increases, be convenient to the movement of material folding plate 501, avoid displacement.
Vertically, 301, the sewing pin of sewing device 300 corresponds to sewing passage 502.Work feed roller 202 corresponds to dry sanding paper 600, and detecting element corresponds to reflecting element.Also, namely when material folding plate 501 moves to below sewing device 300,301, the sewing pin of sewing device 300 is positioned at directly over sewing passage 502, and work feed roller 202 is positioned at directly over dry sanding paper 600, and detecting element is positioned at directly over reflecting element.
Further, in the present embodiment, also comprise and be close to a device, be close to a device and comprise and be close to position.Be close to a bar 700 and be fixed on workbench 101, and be close to the rotational plane that a bar 700 is parallel to work feed roller 202, material folding plate 501 moves along being close to a bar 700.
The flat seam machine that the present invention relates to, in the flush joint method for relating to during the making of cut-parts, comprises the steps:
Between two the material folding plates 501 cut-parts being placed in clamping device 500, two material folding plates 501 are positioned on the table top of workbench 101, and be aligned in be close to a device be close to a bar 700, and push move to sewing device 300 place along being close to a bar 700.The first driving element 203 that control device controls pay-off 200 drives firm banking 201 to move down, and on the dry sanding paper 600 driving work feed roller 202 to press on material folding plate 501.
When the detecting element of control device control positioner detects first reflecting element on material folding plate 501, detecting element is by the first needle gage signal feedback to sewing device 300, and sewing device 300 is adjusted to the first needle gage.Then sewing device 300 along the sewing passage 502 of sewing device 300 according to the first needle gage sewing cut-parts.
When the detecting element of control device control positioner detects second reflecting element, detecting element is by the second needle gage signal feedback to sewing device 300, and sewing device 300 converts needle gage, and continues along the cut-parts of sewing passage 502 sewing.Only detect two reflective sheetings 401,402 in the present embodiment, when there being more than 3 different needle gages, then follow-up action, analogizes on complying with.
When sewing, when the sewing pin 301 of sewing device 300 inserts cut-parts, sewing device 300 exports reset signal to pay-off 200, work feed roller 202 is in reset mode, when cut-parts are left in sewing pin 301 reset of sewing device 300, sewing device 300 output mobile signal is to pay-off 200, and the second driving element 204 drives work feed roller 202 to rotate, and drives material folding plate 501 to move the distance of a needle gage by the rotation of work feed roller 202.When the sewing pin 301 of sewing device 300 inserts cut-parts again, sewing device 300 exports reset signal to pay-off 200, and work feed roller 202 remains static (not rotating, inactive state); When cut-parts are left in sewing pin 301 reset of sewing device 300, sewing device 300 output mobile signal is to pay-off 200, second driving element 204 drives work feed roller 202 to rotate, and drives material folding plate 501 to move the distance of another needle gage by the rotation of work feed roller 202.By that analogy, until sewing is complete.
When detecting element detects the 3rd reflective sheeting 403 (stopping signal), machine down.
The flat seam machine that the present invention relates to, by comprising the setting of workbench, pay-off, clamping device, positioner and sewing device, and is located on workbench by pay-off, clamping device and sewing device, forms a workbench.The firm banking had by pay-off, work feed roller, the first driving element and the second driving element, work feed roller one end axle is connected to firm banking, first driving element is connected to firm banking and moves back and forth for driving the upper and lower of work feed roller for driving the longitudinal reciprocating motion of firm banking, for suppressing the cut-parts on material folding plate, second driving element is connected to work feed roller and drives work feed roller to rotate by the sewing signal receiving sewing device, and on moving clip flitch, the distance of a needle gage is moved in cut-parts; Had the setting of detecting element and multiple reflecting element by positioner, each reflecting element is positioned on the upper strata material folding plate of clamping device, and detecting element is located on sewing device for detecting reflecting element and providing conversion needle gage signal to sewing device.By the setting of detecting element and reflecting element, be convenient to sewing device and automatically adjust needle gage, to realize the automatic sewing of more than 2 or 2 differing needles distances in cut-parts, saved the action of artificial adjustment, saved the time, improve production efficiency.
The flat seam machine that the present invention relates to, achieves the automatic conveying of cut-parts, automatically sewing and assigned address and automatically adjusts the function of differing needles distance.Solve the problem of articles of dress as waste of human resource in labor-intensive production, liberated productivity, improve production efficiency largely.
The flat seam machine that the present invention relates to, adopt intelligentized design, by the overall-in-one control schema of control device, achieve control device and sewing device, pay-off, the coordinating of positioner, operating personnel only need to put cut-parts and reflective sheeting on pay-off, the function of sewing differing needles apart from stitching of fixing a point can be realized, easy to operate.
The flat seam machine that the present invention relates to, be further advanced by and be provided with dry sanding paper on material folding plate, increase the frictional force between work feed roller and material folding plate, avoid work feed roller and move displacement when cut-parts are moved and phenomenon of dislocating in dragging material folding strip, accurate positioning, make the position of thread accurate, avoid the phenomenon of sewing displacement and cabling.
The flat seam machine that the present invention relates to, also by being close to the design of being close to a bar that a device comprises, is convenient to the accurate movement of material folding plate, avoid further work feed roller drag material folding plate move the process driving cut-parts movement in displacement.The action that work feed roller drags makes material folding plate can move along the neat in edge of being close to a bar, makes sewing more accurate.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a flat seam machine, is characterized in that, comprises workbench, pay-off, clamping device, positioner and sewing device, and described pay-off, described clamping device and described sewing device are located at described workbench;
Described pay-off has firm banking, work feed roller, the first driving element and the second driving element, described work feed roller shaft is connected to described firm banking, described first driving element connects described firm banking and moves for driving described firm banking, and described second driving element is connected to described work feed roller and drives described work feed roller to rotate by the sewing signal receiving described sewing device;
Described clamping device has multiple material folding plate, wherein has at least two described material folding plates to overlap, and cut-parts are positioned between the described material folding plate of these two of overlapping, and position corresponding to two described material folding plates has sewing passage;
The sewing pin of sewing device is toward described sewing passage;
Described positioner has detecting element and multiple reflecting element, and described reflecting element is positioned at the superiors' material folding plate of described clamping device, and described detecting element is for responding to described reflecting element and providing conversion needle gage signal to described sewing device.
2. flat seam machine according to claim 1, is characterized in that, also comprises control device, and described control device is connected to described sewing device, for controlling the cut-parts of described sewing device sewing;
Described control device is electrically connected on described first driving element and described second driving element, is respectively used to control described first driving element and drives the longitudinal reciprocating motion of described firm banking and control described second driving element and drive described work feed roller to rotate;
Described control device is also electrically connected on described detecting element, respond to each reflecting element for detecting element and provide the signal extremely described sewing device converting needle gage with this, described second driving element receives the sewing signal of described sewing device by described control device.
3. flat seam machine according to claim 1 and 2, is characterized in that, described material folding plate is strip, and described sewing passage is elongated, and the long axis direction that described sewing passage is parallel to described material folding plate is arranged;
Described reflecting element sets gradually along described material folding plate long axis direction, and multiple described reflecting element is positioned at the same side of described sewing passage.
4. flat seam machine according to claim 3, is characterized in that, the length of described sewing passage is matched with the length of the thread treating sewing cut-parts, and the width of described sewing passage is 7-9mm.
5. flat seam machine according to claim 1 and 2, is characterized in that, also comprises dry sanding paper, and described dry sanding paper is arranged on the material folding plate of described clamping device, and described dry sanding paper is positioned at the upper surface of the material folding plate being stacked in the superiors.
6. flat seam machine according to claim 5, is characterized in that, described dry sanding paper is strip, and described dry sanding paper and described sewing passage be arranged in parallel, and described sewing passage and described reflecting element lay respectively at the both sides of described dry sanding paper;
Vertically, the sewing syringe needle of described sewing device corresponds to described sewing passage, and described work feed roller corresponds to described dry sanding paper, and described detecting element corresponds to described reflecting element.
7. flat seam machine according to claim 6, is characterized in that, also comprises and is close to a device, a described device that is close to comprises and is close to a bar, a described bar that is close to is fixed on described workbench, and described in be close to the rotational plane that a bar is parallel to described work feed roller, described material folding plate can move along a described bar that is close to.
8. flat seam machine according to claim 1 and 2, is characterized in that, described detecting element is Fibre Optical Sensor, and described reflecting element is reflective sheeting, and the test side of described Fibre Optical Sensor is toward described workbench.
9. flat seam machine according to claim 1 and 2, is characterized in that, described detecting element is located at described sewing device.
10. a flush joint method, is characterized in that, comprises the steps:
Between two material folding plates cut-parts being placed in clamping device, two described material folding plates move to sewing device place, and the first driving element of pay-off drives firm banking to move down, and drives the work feed roller of described pay-off to press to described material folding plate;
When the detecting element of positioner detects first reflecting element, detecting element is by the first needle gage signal feedback extremely described sewing device, two described material folding plates continue mobile, cut-parts described in the sewing passage sewing that the sewing pin of described sewing device enters sewing device;
When the detecting element of positioner detects second reflecting element, detecting element is by the second needle gage signal feedback extremely described sewing device, described sewing device conversion needle gage, two described material folding plates continue mobile, the sewing pin of described sewing device continues to enter cut-parts described in described sewing passage sewing, by that analogy;
When sewing, when the sewing pin of described sewing device inserts described cut-parts, described sewing device exports reset signal to described pay-off, described work feed roller remains static, when described cut-parts are left in the sewing pin reset of described sewing device, described sewing device output mobile signal is to described pay-off, and described second driving element drives described work feed roller to rotate, described material folding plate is driven to move the distance of a needle gage by the rotation of described work feed roller, by that analogy.
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| CN105442200A (en) * | 2016-01-11 | 2016-03-30 | 广东溢达纺织有限公司 | Automatic stitching system |
| CN105568571A (en) * | 2016-02-16 | 2016-05-11 | 广东溢达纺织有限公司 | Automatic sewing system |
| CN105908398A (en) * | 2016-06-29 | 2016-08-31 | 广东溢达纺织有限公司 | Automatic edge control sewing machine and automatic edge control sewing method |
| CN107287771A (en) * | 2017-07-17 | 2017-10-24 | 广东溢达纺织有限公司 | Three-dimensional cut-parts position method of superposition |
| CN109487456A (en) * | 2018-11-15 | 2019-03-19 | 浙江众邦机电科技有限公司 | A kind of sewing needle is away from recognition methods, system, device and sewing machine |
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| GB2218508B (en) * | 1988-04-06 | 1992-03-18 | Brother Ind Ltd | Pattern matching sewing machine |
| JPH06142372A (en) * | 1992-10-30 | 1994-05-24 | Yamato Sewing Mach Seizo Kk | Sewing machine for sewing on a strip body |
| CN1240847A (en) * | 1998-06-26 | 2000-01-12 | 重机株式会社 | X-Y feed drive device for sewing machine |
| CN204898263U (en) * | 2015-06-24 | 2015-12-23 | 广东溢达纺织有限公司 | Flush joint machine |
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| CN105568571A (en) * | 2016-02-16 | 2016-05-11 | 广东溢达纺织有限公司 | Automatic sewing system |
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| CN107287771A (en) * | 2017-07-17 | 2017-10-24 | 广东溢达纺织有限公司 | Three-dimensional cut-parts position method of superposition |
| CN107287771B (en) * | 2017-07-17 | 2020-03-17 | 广东溢达纺织有限公司 | Three-dimensional cutting piece positioning and overlapping method |
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