CN1407166A - Embroidery machine - Google Patents

Embroidery machine Download PDF

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Publication number
CN1407166A
CN1407166A CN02142189A CN02142189A CN1407166A CN 1407166 A CN1407166 A CN 1407166A CN 02142189 A CN02142189 A CN 02142189A CN 02142189 A CN02142189 A CN 02142189A CN 1407166 A CN1407166 A CN 1407166A
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CN
China
Prior art keywords
mentioned
standard grade
embroidery machine
reaching
embroidery
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CN02142189A
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Chinese (zh)
Inventor
田岛郁夫
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Tokai Kogyo Sewing Machine Co Ltd
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Tokai Kogyo Sewing Machine Co Ltd
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Publication of CN1407166A publication Critical patent/CN1407166A/en
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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C11/00Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
    • D05C11/20Arrangements for cutting the needle or lower threads
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C5/00Embroidering machines with arrangements for automatic control of a series of individual steps
    • D05C5/02Embroidering machines with arrangements for automatic control of a series of individual steps by electrical or magnetic control devices

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention provides a sewing machine which can properly detect a bobbin thread breakage based on needle thread movement level in response to the needle thread movement level and/or timing differing depending on the characters of the needle thread and an object to be embroidered and the various patterns of embroidering. This embroidery sewing machine is capable of directly detecting a needle thread breakage and indirectly detecting a bobbin thread breakage base on the movement of the needle thread Y associated with embroidering proceed, wherein the sensitivity for detecting the thread breakages can be set in advance.

Description

Embroidery machine
Technical field
The present invention relates to have the embroidery machine of burn out detection function, at length relate to move according to reaching the standard grade and detect the embroidery machine of reaching the standard grade and disconnecting and rolling off the production line and disconnect.
Background technology
So far, as the device that on embroidery machine, detects broken string, all be mobile detection of reaching the standard grade that the carrying out that is accompanied by sewing constantly consumed.For example will reach the standard grade is wound on the rotating disk of upstream one side that is arranged on sewing needle, monitors being accompanied by this rotating disk of reaching the standard grade mobile rotation.Therefore, rotating disk stops the rotation when reaching the standard grade because the disconnection of reaching the standard grade is not consumed, thereby can detect the disconnection of reaching the standard grade.
Further, generally not only rotate or stop the rotation, and detect the amount of movement of reaching the standard grade, detect the disconnection of rolling off the production line indirectly by the variation of this amount of movement of reaching the standard grade by the rotation amount (anglec of rotation) of often observing rotating disk by above-mentioned rotating disk.In this rolls off the production line disconnection detection, by the suitable amount of movement of reaching the standard grade of 1 pin (1 stitch) of not only observing and sewing, and observe and the suitable accumulating value of number pin, avoid detecting mistake.
About this burn out detection technology, for example put down into the 7-8664 patent gazette of announcing in 7 years in Japan, Japan puts down into the 6-30706 patent gazette or Japanese the putting down in the 7-47816 patent gazette of announcing in 7 years of announcing in 6 years and has all done announcement.
Summary of the invention
But particularly in the disconnection detection that rolls off the production line, reach the standard grade during amount of movement according to as described above, this reach the standard grade amount of movement with move regularly with reach the standard grade with by the various patterns of the character state of embroidery thing and embroidery sewing etc. relevant be different.So just merely observe the variation of the amount of movement of reaching the standard grade, in the detection that disconnects of rolling off the production line, can produce a lot of mistakes.
The present invention is exactly in order to solve above-mentioned problem, the objective of the invention is in order to reach the standard grade with this and the character state of quilt embroidery thing and the relevant and different amount of movements and mobile regularly corresponding of reaching the standard grade such as various patterns of embroidery sewing, amount of movement correctly detects the disconnection of rolling off the production line according to reaching the standard grade.
The present invention is exactly in order to achieve the above object, the 1st aspect of the present invention is mobile according to reaching the standard grade of being accompanied by that embroidery sewing carries out, can directly detect reaches the standard grade disconnects and the roll off the production line embroidery machine of disconnection of indirect detection, can preestablish the sensitivity that is used for above-mentioned burn out detection.
By setting this sensitivity, can carry out and reach the standard grade and by each character state of embroidery thing, or the corresponding burn out detection such as various patterns of embroidery sewing, can suppress to detect wrong generation.
The 2nd aspect of the present invention is to have to detect to be accompanied by the mobile checkout gear of reaching the standard grade that the embroidery sewing is carried out,
According to the calculation element of the amount of movement of reaching the standard grade from the calculated signals of above-mentioned detection device,
The comparison means that is used for the amount of movement of more above-mentioned reach the standard grade amount of movement and thorn tabouret,
According to the comparative result of above-mentioned comparison means judge whether roll off the production line disconnect roll off the production line the disconnection decision maker and
Can set the embroidery machine of the setting device of the above-mentioned determinating reference that disconnects decision maker of rolling off the production line arbitrarily.
So, by with reach the standard grade and by each character state of embroidery thing, or the various patterns of embroidery sewing etc. set determinating reference accordingly, can carry out correct burn out detection, can suppress to detect wrong generation.
Whether above-mentioned determinating reference preferably exists the momentum of the frameing shift>amount of movement of reaching the standard grade of above-mentioned thorn tabouret, by changing the determinating reference that this stings the momentum of the frameing shift>amount of movement of reaching the standard grade of tabouret, can carry out correct burn out detection.
In order to change this determinating reference, can adopt following any method.
(1) momentum of the frameing shift>amount of movement of reaching the standard grade that will sting tabouret whether in deciding pin number continuously as determinating reference, change the setting value that this decides the pin number.
(2) will sting tabouret the momentum of frameing shift decide the accumulating value>amount of movement of reaching the standard grade in the pin number whether be decide accumulating value in the pin number as determinating reference, change the setting value that this decides the pin number.
(3) will decide amount conduct that the product of coefficient the provides momentum of frameing shift from being used for the frame shift calculated value of moving embroidery data and institute of above-mentioned embroidery, change the setting value that this decides coefficient.
In (1) and (2), by considering reach the standard grade amount of movement and the variation of moving timing, the setting value of pin number that change is decided can suppress the detection mistake that rolls off the production line and disconnect.
Again, (3) have special advantage when adopting rotation amount (anglec of rotation) by rotating disk to detect the formation of the amount of movement of reaching the standard grade.Promptly, in this detection structure, exist and slide, detect the amount of movement of reaching the standard grade than the actual situation of lacking, but set value by coefficient of variation owing to rotating disk and between reaching the standard grade, actual amount of movement can be corrected to, the accuracy of detection that rolls off the production line and disconnect can be further improved.
In addition, when embroidery machine is when having the spininess embroidery machine of many needle bars, preferably can be in (1), in (2),, in (3), the setting value of coefficient is set in being all together of whole needle bars and/or is in the unit with the needle bar with the setting value of pin number.
Further, preferably have the comparative result that is used for according to comparison means and judge the disconnection decision maker of reaching the standard grade of reaching the standard grade and whether disconnecting.
Description of drawings
Fig. 1 is the expression bull ● the outward appearance oblique view of spininess type embroidery machine.
Fig. 2 is the outward appearance oblique view that an embroidery head is amplified in expression.
Fig. 3 is the oblique view of rotating disk of expression and connection parts thereof.
Fig. 4 is the side view of a pair of up and down rotating disk of expression and connection parts thereof.
Fig. 5 is a front elevation of representing the relation of each test disks that disposes distichously up and down and optical chopper.
Fig. 6 is the block diagram of the electric control system of pattern ground expression embroidery machine.
Fig. 7 is illustrated in to switch the initial stage picture that shows on the LCD of guidance panel box.
Fig. 8 switches the parameter setting picture that shows on LCD.
Fig. 9 switches the parameter setting picture that shows on LCD.
Figure 10 is the setting picture that switches the disconnection detection of reaching the standard grade that shows on LCD.
Figure 11 is the setting picture that switches the disconnection detection of reaching the standard grade that shows on LCD.
Figure 12 is the setting picture that switches the disconnection detection of reaching the standard grade that shows on LCD.
Figure 13 is the setting picture that switches the disconnection detection that rolls off the production line that shows on LCD.
Figure 14 is the setting picture that switches the disconnection detection that rolls off the production line that shows on LCD.
Figure 15 is the reach the standard grade program operation chart of processing of disconnection detection of expression.
Figure 16 is the roll off the production line program operation chart of processing of disconnection detection of expression.
The specific embodiment
Below, we illustrate example of the present invention.
Fig. 1 is the expression bull ● the outward appearance oblique view of spininess type embroidery machine.As on this drawing, representing, be configured on the framework 12 of embroidery above the board 10, the embroidery head 14 of 4 bases is set with certain interval along length direction (width of platform 10).Again, be placed on X on platform 10, the framework 18 of controlled driving on the Y direction (former anti-frame) directly or by thorn tabouret etc. is provided with cloth etc. by the embroidery thing on this framework 18.By drive this framework 18 and drive needle bar in each embroidery head 14 and the connection parts carry out on by the embroidery thing fixed embroidery sewing.In addition, near setting operation panel box 28 end on the said frame 12.After inserting main power source, carry out the various settings of embroidery machine by operating operation panel box 28.
Fig. 2 is the outward appearance oblique view that an embroidery head 14 is amplified in expression.This embroidery head 14 has control for the embroidery support 14a that is fixed on the framework 12, the formation of Slide Box 14b direction slip to the left and right.And, Slide Box 14b have many needle bars (not drawing among the figure) that sewing needle 15 is housed in bottom separately and with the balance 16 of their similar numbers.Be subjected to up and down reciprocatingly driving to the synchronized movement of 1 needle bar selecting by the slip of above-mentioned Slide Box 14b and balance 16 and other connection parts, and pass through at X, control drives above-mentioned framework 18 on the Y direction, to be arranged in this framework 18 undertaken by the embroidery thing fixed embroidery sewing.
The top that platform 14c is fixed on above-mentioned Slide Box 14b will be adjusted.Adjust the front of platform 14c at this, at its upside line adjuster 14d of configuration and above-mentioned needle bar and balance 16 similar numbers (9) distichously up and down.These line adjusters 14d as everyone knows like that when make each bar reach the standard grade Y between 2 rotating disks by the time give fixed tractive force (opposing).
Again, at the downside of the line adjuster 14d of the front of adjusting platform 14c, the rotating disk 60 of configuration and needle bar and balance 16 similar numbers distichously equally up and down.On these rotating disks 60, reel respectively by the Y that reaches the standard grade of each corresponding suture needle 15 and balance 16.
Fig. 3 is the oblique view of rotating disk 60 of expression and connection parts thereof.This rotating disk 60 is fixed on the end that is supported in the rotating shaft 62 of adjusting platform 14c with rotating freely.Fixed test disk 64 on the other end of this rotating shaft 62 forms a plurality of slits 66 that penetrate into its inside in a circumferential direction with certain interval on this test disks 64.And, and the optical chopper 68 that disposes accordingly of test disks 64 make test disks 64 it light-emitting component and photo detector between pass through.
Above-mentioned rotating disk 60 rotates with test disks 64 with moving linkedly of the Y that reaches the standard grade that follows the embroidery sewing to carry out.Rotation by this test disks 64, the optical chopper 68 of infiltration type is passed through in its slit 66 off and on, therefore send the signal of telecommunication (pulse signal) from optical chopper 68, can detect rotating disk 60 according to this signal is to rotate or stop, and can detect the rotation amount (anglec of rotation) at sometime rotating disk 60 simultaneously.Promptly detect the Y that when the embroidery sewing, reaches the standard grade and whether move, and can detect the amount of movement of the Y that reaches the standard grade when each pin.
Fig. 4 is the side view of a pair of up and down rotating disk 60 of expression and connection parts thereof.Fig. 5 is a front elevation of representing the relation of each test disks 64 that disposes up and down and optical chopper 68.As can seeing, optical chopper 68 is separately positioned on the top and bottom that are fixed on the plate 70 on the embroidery support 14a from these figure.The optical chopper 68 of upside is corresponding with above-listed test disks 64, and the optical chopper 68 of downside is corresponding with following test disks 64.
And as explained above, when Slide Box 14b was slided with respect to embroidery support 14a with adjustment platform 14c, each test disks 64 and 2 optical choppers 68 relatively moved.Therefore, following on the ground test disks 64 replaces corresponding with up and down optical chopper 68 shown in the solid line of Fig. 5 and dotted line.As a result, according to because the moving of the Y that reaches the standard grade of needle bar that the slip of Slide Box 14b is selected and balance 16, the test disks 64 of rotation is corresponding with in the optical chopper 68 up and down any one.
Fig. 6 is the block diagram of the electric control system of pattern ground expression embroidery machine.Express in the above-mentioned embroidery head 14 in the figure.This embroidery head 14 is subjected to the rotation of Spindle Motor 20 as the embroidery machine main shaft 22 of drive source driven, and needle bar of selecting and balance 16 are driven respectively with their connection parts.In addition, Spindle Motor 20 has the angular transducer 21 of the position of rotation that is used to detect embroidery machine main shaft 22.On the other hand, above-mentioned framework 18 respectively from be configured in embroidery board 10 below X-axis motor 24 and Y-axis motor 26 accept driving force, make them at X, Y direction control is moved.These motor 24,26 general employing servo motors, and have the angular transducer 25,27 that is used to detect each position of rotation.
Controller 30 shown in Figure 6 is by CPU38, ROM32, and RAM34, operation board 36, bus 40, display control circuit 42, display 44, output processing circuit 46 and input processing circuit 48 constitute.
CPU38 all controls controller 30 according to the program that is stored among the ROM32.In RAM34, storing and be included on the aforementioned display device 44 video data that shows in interior various data again.Again, operation board 36 is that the operator can import to comprise and sets coefficient a and the read-around ratio n1 illustrate later, the various work orders of n2, or the control panel of embroidery data etc.Various switches on the touch sheet on the LCD that is attached to guidance panel box 28 shown in Figure 1 specifically.
Display control circuit 42 is the demonstration control datas that are used for according to sending from CPU38 by bus 40, the control circuit that the video data that is stored among the RAM34 is shown on display 44.Input processing circuit 48 is circuit of the input of data being controlled according to about the various detection signals of embroidery sewing etc.Output processing circuit 46 is that the signal that will produce from the control data that CPU38 sends is outputed to the control circuit that drive circuit 50 is controlled.
According to the signal that outputs to drive circuit 50 from the output processing circuit 46 of above-mentioned controller 30, driving main shaft motor 20, control drives X-axis motor 24 and Y-axis motor 26 respectively simultaneously, therefore, the needle bar (sewing needle 15) of embroidery head 14 and balance 16 are driven with other connection parts, and make framework 18 and the quilt that is arranged on above it embroider thing together along X according to embroidery data, the control of Y direction is moved.And the anglec of rotation of embroidery machine main shaft 22 is by angular transducer 21, and moving of framework 18 detected at any time by angular transducer 25,27 again.These detection signals are input to the input processing circuit 48 of controller 30, are taken into as each position data.
Fig. 7~Figure 14 is that the LCD (display 44) that is illustrated in guidance panel box 28 fronts is gone up the figure that switches the various pictures that show.Therefore, we illustrate the setting of being undertaken by the operation on guidance panel box 28 that is used for burn out detection according to these drawings.
Initial stage picture when Fig. 7 is the starting embroidery machine diagrammatically demonstrates the handle of selecting for the sewing of embroidering on the regional picture 80 of this picture.On the right side of this regional picture 80, be display part for icon that between various setting patterns, moves and the content of setting now.When pressing on the picture in the early stage when importing the switch 82 of the pattern (setup parameter) that is used to carry out various settings, on above-mentioned zone picture 80, demonstrate the 1st page of setup parameter shown in Figure 8.When pressing the key of representing by " P2 " 84 on the picture at Fig. 8, on regional picture 80, demonstrate the 2nd page of setup parameter shown in Figure 9.
At Fig. 8, on each shown in 9 page, per 10 of various setting items are shown up and down side by side.When moving to these pages, usually surround the project of epimere with choice box 86 again.Therefore, when pressing the project of " 18. reach the standard grade disconnection detection " the 2nd page of Fig. 9, surround this project with choice box 86 as shown in figure 10.Meanwhile, the needed indication key group of setting that only is useful on the disconnection detection of reaching the standard grade shows on the right side of regional picture 80.And in this option, set the sensitivity of the disconnection detection that is used to reach the standard grade.
In addition, the disconnection detection of reaching the standard grade, will fixed timing handle when the disconnection of reaching the standard grade during as continuous output when decide the pin number in of the detection signal of the amount of movement of the Y that reaches the standard grade output by zero time.And the setting of detection sensitivity is the value of read-around ratio (pin number) n1 of selected above-mentioned detection signal.Handle about these, carry out, will do detailed explanation in the back according to program operation chart shown in Figure 15.
In the sensitivity of this disconnection detection of reaching the standard grade is set, at first, can select whole needle bars be all together/be unit with the needle bar.It is to set identical detection sensitivity for each bar of the sewing needle 15 by all needle bars Y that reaches the standard grade that so-called all needle bars are all together.In contrast, so-called is that unit is that the Y that reaches the standard grade for each needle bar sets each detection sensitivity respectively with the needle bar.In Figure 10, be illustrated in whole needle bars and set sensitivity " 2 " in being all together, this can be confirmed by the demonstration of " Any2 " at the project end that surrounds with choice box 86.In the setting display part 88 of the right upper portion of regional picture 80, equally also demonstrate " Any " again, demonstrate " 2 " in its bottom, thereby also can confirm.
Secondly, our explanation is the sensitivity that unit sets the disconnection detection that is used to reach the standard grade with the needle bar.
In Figure 10, press when replying key 90, on above-mentioned setting display part 88, demonstrate " 1 " as shown in figure 11, below it, demonstrate " 2 ".This " 1 " is in many (9) needle bars, and as the specific needle bar of numeral 1, " 2 " are the detection sensitivities of this needle bar, and the setting value of front intactly remains.Here, in the key in setting value part 92 " 0 "~" 4 ", when for example pressing the key of " 3 ", the detection sensitivity of specific needle bar is set at " 3 ".And in setting display part 88, make indication demonstration in " 3 " of " 1 " of the needle bar of central authorities and its sensitivity of indication always so far be moved to the left a position as shown in figure 12, become in central authorities for holding state as the sensitivity setting of the specific needle bar of numeral 2.
By pressing any one key in the setting value part 92 in Figure 12, set detection sensitivity for the needle bar of numeral 2.Again, demonstration same as described above is moved to the left a position in setting display part 88, becomes the holding state of setting for the sensitivity of the specific needle bar of conduct numeral 3 in central authorities.By repeating such operation, finish after the setting on all needle bars of needs setting detection sensitivity, to press and reply key 90.Thereby finishing with the needle bar is the sensitivity setting of unit, and the project end that surrounds with choice box 86 demonstrates " being unit with the needle bar " (Figure 12).In addition, in Figure 12, when pressing answer key 90 once more, get back to picture shown in Figure 10.
Secondly, our explanation be used to the to roll off the production line sensitivity of disconnection detection is set.
In the picture of Figure 10, when pressing the project of " 19. roll off the production line disconnection detection (unit) ", surround this project with choice box 86 as shown in figure 13.Move to 1 setting picture of the disconnection detection sensitivity of rolling off the production line.Same in the picture of Figure 10, when pressing the project of " 20. roll off the production line disconnection detection (ratio) ", surround this project with choice box 86 as shown in figure 14, move to 2 setting picture of the disconnection detection sensitivity of rolling off the production line.At Figure 13, in any one picture of 14, have only each to set required indication key group and show on regional picture 80 right sides.
About the disconnection detection that rolls off the production line, the amount of movement of the Y that reaches the standard grade of each pin and relatively according to the momentum of frameing shift of the framework 18 of embroidery data, the amount of movement of the Y that reaches the standard grade is handled than the signal of the momentum hour of frameing shift conduct when continuous output the in the decide pin number disconnection of rolling off the production line.And 1 setting of detection sensitivity is the value of read-around ratio (pin number) n2 of selected above-mentioned signal.Again, 1 setting of detection sensitivity, when relatively reaching the standard grade amount of movement and when frameing shift momentum, the product conduct that value that will calculate from embroidery data and the institute decide coefficient a momentum of frameing shift is selected the value of this coefficient a.We describe these processing in detail according to program operation chart shown in Figure 16 the back.
In 1 setting of detection sensitivity, select any one in the numeral " 0,2,4,6,8 " that shows from setting value part 94 at Figure 13, press its key.When for example pressing the key of " 4 ", demonstrate " Any4 ", in setting display part 88, under " Any ", demonstrate " 4 " again at the project end that surrounds with choice box 86.Therefore, in disconnection detection that all needle bars are rolled off the production line as object, the read-around ratio n2 that reaches the standard grade amount of movement than the signal of the momentum hour output of frameing shift is set at 4 times.So, at this moment handle when 4 consecutive hourss of signal disconnect as rolling off the production line.
In 2 setting of detection sensitivity, by press in the picture of Figure 14 on ● during following key 96, from " 40,50,60,70 ", select above-mentioned coefficient a.For example when selecting " 70 ", demonstrate " Any70 ", in setting display part 88, under " Any ", demonstrate " 70 " again at the project end that surrounds with choice box 86.Therefore, in disconnection detection that all needle bars are rolled off the production line as object, when the calculation block amount of movement, the coefficient settings that will multiply each other with embroidery data is 70.Detection sensitivity 2 is set this coefficient, and the big more then sensitivity of this coefficient is high more, and sensitivity reduces when this coefficient is diminished.
In addition, in in setting picture shown in Figure 13 and setting picture shown in Figure 13 any one, by with the same operation of setting operation during disconnection detection of reaching the standard grade that illustrates previously, the sensitivity of detection sensitivity 1,2 can be set and be all together from whole needle bars that to switch to the needle bar be unit.
Then, we illustrate the disconnection detection of reaching the standard grade of being undertaken by controller 30 according to program operation chart shown in Figure 15.In this is handled, at first in the step S1 of Figure 15, judge whether to have the detection timing of reaching the standard grade and disconnecting.This detects regularly and tries to achieve from the anglec of rotation of above-mentioned embroidery machine main shaft 22, specifically above-mentioned balance 16 from it bottom dead centre to the top dead-centre fixed timing.To the top dead-centre, above-mentioned rotating disk 60 rotations if the Y that reaches the standard grade does not disconnect are from above-mentioned optical chopper 68 output pulse signals from its bottom dead centre for balance 16.
When being judged as "Yes", read in the setting value n1 of the read-around ratio (pin number) of the disconnection detection sensitivity of reaching the standard grade that illustrates previously at step S1 at step S3.In addition, in this step S2, also read in the whole needle bars that illustrated to be all together/with the needle bar the selected result of unit.Secondly, at the rotation amount of step S3 detection,, calculate the amount of movement P of the Y that reaches the standard grade from the rotation amount of rotating disk 60 at step S4 promptly from the pulse signal of optical chopper 68 outputs from rotating disk 60 (test disks 64).
Then, proceed to step S5, judge whether " P=0 " (rotating disk 60 stops) here, if be judged as "Yes", then at step S6 output line cut-off signal A1.Secondly, judge whether only with number of times n1 continuous output signal A1, when being judged as "Yes", at step S7 at step S8 output signal A2.Judge the disconnection of reaching the standard grade according to this signal A2, embroidery machine is stopped, the light emitting diode 72 of embroidery head 14 shown in Figure 2 is lighted at step S9.
Secondly we are according to the roll off the production line processing of disconnection detection of program operation chart explanation shown in Figure 16.
At first, in the step S11 of Figure 16, read in respectively the disconnection detection sensitivity 1 of rolling off the production line read-around ratio (pin number) setting value n2 and at 2 coefficient a of detection sensitivity.In addition, in this step S11, read in the whole needle bars that illustrated to be all together/with the needle bar the selected result of unit.Secondly, at the rotation amount of step S12 detection rotating disk 60 (test disks 64), calculate the amount of movement P of the Y that reaches the standard grade from the rotation amount of rotating disk 60 at step S13.Further, calculate the momentum W of frameing shift of framework 18 from embroidery data (X, Y data) at step S14.
Then, proceed to step S15, compare reach the standard grade the amount of movement P and the momentum W of frameing shift of between 1 rotation of embroidery machine main shaft 22 (per 1 pin) here, promptly judge whether " P<(M * a)." if this judged result is "Yes", then at step S16 output line cut-off signal A3.Secondly, judge whether only with above-mentioned frequency n 2 continuous output signal A3, when being judged as "Yes", at step S17 at step S18 output signal A4.Judge the disconnection of rolling off the production line according to this signal A4, embroidery machine is stopped, the light emitting diode 72 of embroidery head 14 is lighted at step S19.
As mentioned above, can detect the disconnection of reaching the standard grade certainly according to the amount of movement P that reaches the standard grade, when disconnection was rolled off the production line in detection indirectly, the setting operation by in the aforesaid operations panel box 28 can change arbitrarily, sets the detection sensitivity that rolls off the production line and disconnect.So can easily set and reach the standard grade Y and by each character state or the relevant and different amount of movement and move the corresponding detection sensitivity of timing of reaching the standard grade such as the various patterns of embroidery sewing of embroidery in the thing.
In addition, at the step S15 of Figure 16, relatively reach the standard grade the amount of movement P and the momentum W of frameing shift, as mentioned above, and both can be with the amount suitable (suitable) as benchmark with 1 stitch with 1 pin, also can be with the accumulating value of the amount suitable as benchmark with the number pins.For example to each pin relatively with present stitch, the stitch before 1 time, the stitch before 2 times amount to reach the standard grade the amount of movement Pt and the momentum Wt of frameing shift that the amount suitable with 3 pins accumulates.At this moment, when proceeding to stitch, will deduct the information that changes next stitch about reach the standard grade amount of movement and the value that momentum obtains of frameing shift of the stitch before 2 pins into from accumulating value at every turn.

Claims (11)

1. embroidery machine, it is mobile according to reaching the standard grade of being accompanied by that the embroidery sewing carries out, can directly detect reaches the standard grade disconnects and the roll off the production line embroidery machine of disconnection of indirect detection, can preestablish the sensitivity that is used for above-mentioned burn out detection.
2. embroidery machine, it has
Detection is accompanied by the mobile checkout gear of reaching the standard grade that the embroidery sewing is carried out,
According to the calculation element of the amount of movement of reaching the standard grade from the calculated signals of above-mentioned detection device,
The comparison means that is used for the amount of movement of more above-mentioned reach the standard grade amount of movement and thorn tabouret,
Be used for according to the comparative result of above-mentioned comparison means judge whether roll off the production line disconnect roll off the production line the disconnection decision maker and
Can set the setting device of the determinating reference of the above-mentioned disconnection decision maker that rolls off the production line arbitrarily.
3. the embroidery machine of claim 2, wherein
Whether above-mentioned determinating reference exists the momentum of the frameing shift>amount of movement of reaching the standard grade of above-mentioned thorn tabouret.
4. the embroidery machine of claim 3, wherein
Above-mentioned comparison means is for the momentum of the frameing shift>amount of movement of reaching the standard grade of the more above-mentioned thorn tabouret of each pin of sewing, and above-mentioned determinating reference is whether the momentum of the frameing shift>amount of movement of reaching the standard grade of above-mentioned thorn tabouret is continuous in deciding pin number.
5. the embroidery machine of claim 3, wherein
Above-mentioned comparison means is for the momentum of the frameing shift>amount of movement of reaching the standard grade of the more above-mentioned thorn tabouret of each pin of sewing, above-mentioned determinating reference be above-mentioned thorn tabouret the momentum of frameing shift decide the accumulating value>amount of movement of reaching the standard grade in the pin number whether be decide accumulating value in the pin number.
6. any one embroidery machine in the claim 4 or 5, wherein
Above-mentioned setting device can be set above-mentioned fixed pin number arbitrarily.
7. any one embroidery machine in the claim 2~6, wherein
The above-mentioned momentum of frameing shift be by from be used for above-mentioned embroidery frame shift calculated value that moving embroidery data obtains and decide the amount that the product of coefficient provides.
8. the embroidery machine of claim 7, wherein
Above-mentioned setting device can be set above-mentioned fixed coefficient arbitrarily.
9. the embroidery machine of claim 6, this embroidery machine is the spininess embroidery machine that has many needle bars, wherein
Above-mentioned setting device can be decided that number of times is set in being all together of whole needle bars and/or is in the unit with the needle bar above-mentioned.
10. the embroidery machine of claim 8, this embroidery machine is the spininess embroidery machine that has many needle bars, wherein
Above-mentioned setting device can be decided coefficient settings being all together and/or being in the unit with the needle bar at whole needle bars above-mentioned.
11. any one embroidery machine in the claim 2~10, it further has the comparative result that is used for according to above-mentioned comparison means and judges the disconnection decision maker of reaching the standard grade of reaching the standard grade and whether disconnecting.
CN02142189A 2001-08-29 2002-08-29 Embroidery machine Pending CN1407166A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001259496A JP2003073966A (en) 2001-08-29 2001-08-29 Embroidery sewing machine
JP259496/2001 2001-08-29

Publications (1)

Publication Number Publication Date
CN1407166A true CN1407166A (en) 2003-04-02

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CN02142189A Pending CN1407166A (en) 2001-08-29 2002-08-29 Embroidery machine

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CN102115962A (en) * 2011-02-16 2011-07-06 东阳市佳轮电子机械有限公司 Yarn-passing alarm panel for embroidery machine
CN102234887A (en) * 2011-05-10 2011-11-09 大连大森数控技术发展中心有限公司 Tension board of single-needle embroidery robot
CN102808252A (en) * 2011-05-31 2012-12-05 吴江明珠纺织有限公司 Broken-wire detector of electrified wire weaving unit
CN103080400A (en) * 2010-09-09 2013-05-01 巴比特伦股份有限公司 Sensor for sensing the end of the lower thread of a sewing machine, and lower thread bobbin
CN104695153A (en) * 2015-03-24 2015-06-10 宁波高新区宁源科技服务有限公司 Flicking needle embroidering cloth type embroidery machine head

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JP5170914B2 (en) * 2011-04-15 2013-03-27 日本電波株式会社 Embroidery machine
CN102758320A (en) * 2011-04-27 2012-10-31 吴江天锦纺织刺绣品厂 Broken yarn detection device for embroidering machine
CN102758319A (en) * 2011-04-27 2012-10-31 吴江天锦纺织刺绣品厂 Leading-in device of embroidery machine
JP6116297B2 (en) * 2013-03-13 2017-04-19 株式会社ハッピージャパン Multi-needle embroidery machine
CN112921534B (en) * 2021-01-20 2022-05-20 雷岳均 Belt pattern sewing method and device

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JPH11123293A (en) * 1997-10-22 1999-05-11 Brother Ind Ltd Control device of sewing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103080400A (en) * 2010-09-09 2013-05-01 巴比特伦股份有限公司 Sensor for sensing the end of the lower thread of a sewing machine, and lower thread bobbin
CN103080400B (en) * 2010-09-09 2015-09-30 巴比特伦股份有限公司 Under detection Sewing machines, the device of stub area of side line and lower side line are wound around axle
CN102115962A (en) * 2011-02-16 2011-07-06 东阳市佳轮电子机械有限公司 Yarn-passing alarm panel for embroidery machine
CN102234887A (en) * 2011-05-10 2011-11-09 大连大森数控技术发展中心有限公司 Tension board of single-needle embroidery robot
CN102808252A (en) * 2011-05-31 2012-12-05 吴江明珠纺织有限公司 Broken-wire detector of electrified wire weaving unit
CN104695153A (en) * 2015-03-24 2015-06-10 宁波高新区宁源科技服务有限公司 Flicking needle embroidering cloth type embroidery machine head

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