CN101713124A - Pattern sewing machine - Google Patents
Pattern sewing machine Download PDFInfo
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- CN101713124A CN101713124A CN200910180125A CN200910180125A CN101713124A CN 101713124 A CN101713124 A CN 101713124A CN 200910180125 A CN200910180125 A CN 200910180125A CN 200910180125 A CN200910180125 A CN 200910180125A CN 101713124 A CN101713124 A CN 101713124A
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- pattern
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- sewing machine
- cloth
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/04—Sewing machines having electronic memory or microprocessor control unit characterised by memory aspects
- D05B19/08—Arrangements for inputting stitch or pattern data to memory ; Editing stitch or pattern data
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a pattern sewing machine, capable of controlling a stepping motor which is corresponded to the sewing velocity variation of the pattern sewing machine. The pattern sewing machine is provided with a cloth conveying unit used to move and locate sewed articles by the stepping motor; and a sewing control unit used to control the action of the stepping motor according to sewing pattern data, wherein the sewing speed of the sewing machine is variable relative to setting. The pattern sewing machine is also provided with a pattern storage part used to store a drive pattern P for various locating actuating quantities and various sewing velocities, and the drive pattern P is used to determine output time interval of each pulse of a drive pulse row of the stepping motor for the locating action of one needle. The sewing control unit is used to select a drive pattern to perform action control of the stepping motor according to locating actuating quantities of the position information and setting sewing velocities determined by the sewing pattern data.
Description
Technical field
The present invention relates to a kind of pattern sewing machine, it is by making sewn object carry out relative positioning with respect to suture needle according to the tailoring pattern data, thereby forms stitching.
Background technology
Existing pattern sewing machine has: cloth pressing; The feeding platform, it supports cloth pressing; And X-axis, Y-axis stepping motor, it is via the feeding platform, make cloth pressing respectively two direction of principal axis on same plane move, this pattern sewing machine can be when each stitching forms, according to the stitch data of the cloth position (needle downing position) that is used to determine to make pin to descend, make according to pattern arbitrarily.
The driving method of this existing pattern sewing machine of expression in Fig. 7.In Fig. 7, transverse axis is the rotatable phase of main shaft, and S is the sinusoidal wave shape curve that the expression pin moves up and down.H represents the upper level of cloth, and the upside of the height H in the curve S is represented the state that the suture needle front end is extracted from cloth, and downside represents that the front end of suture needle is positioned at the cloth below.In addition, the oblique line Partial K is represented from control device during each stepping motor output driving command (to the spike train that stepping motor driver sends).In addition, the curve J of Fig. 7 represents to determine above-mentioned move output beginning main shaft timing signal regularly, and in addition, curve D is represented the change in location of cloth pressing.
To the move of each stepping motor, between the period of output that behind main shaft timing signal rise edge delay time t0, begins, export in the K.In fact, cloth pressing begins action, and stops before the pulse end of output because of the action of stepping motor postpones, the action of X-Y mechanism postpones after the pulse output with respect to move postpones a little.
Make in order to carry out correct shape, cloth pressing is stopped in correct position, require damping to move little intermittence.Therefore, during the cloth feeding shown in the K between the period of output of Fig. 7 (oblique line portion) in, drive stepping motor with the driving pattern P (Fig. 8) of the deattenuation of cloth pressing.In addition, definite t0 start-up time that begins from the rising edge of main shaft timing signal J is so that when cloth pressing stopped, suture needle was thrust in the cloth.This start-up time, t0 was at preparing with corresponding each umber of pulse of a pin displacement.
For example, as shown in Figure 8, in driving pattern P, if the move that is made of 11 spike trains is sent to stepping motor driver, then stepping motor is equivalent to the rotation in 11 steps.For example, be under the situation of 0.1mm in minimum resolution, cloth pressing carries out moving of 1.1mm.This move distributed the interval (output time) of each pulse time of carrying out, to reduce the cloth pressing damping.
And by the driving pattern P that constitutes at interval of the output time of each pulse of aforementioned start-up time t0 and spike train, the form T as shown in Figure 9 is stored in memory inside.That is,, then read the driving pattern with reference to form T if the moving interval of cloth pressing is definite, simultaneously, carry out pulse output one by one with the interval of determining by this driving pattern P, thereby carry out the suitable driving (for example, with reference to patent documentation 1) of stepping motor.
Patent documentation 1: the spy of Japan opens flat 05-007675 communique
Summary of the invention
Actual when making operation, because there is following situation, that is,, the sewing speed of Sewing machines is reduced and uses, so in existing pattern sewing machine, use above-mentioned driving pattern and adopt two kinds of driving methods because of making material or cloth pressing weight.
As one, as shown in figure 10, be following type, promptly, even Sewing machines speed reduces, also make spike train output in the timing shown in the driving pattern of cloth feeding, as its two, as shown in figure 11, be following type, that is, K and Sewing machines speed prolong inversely between the period of output of pulse, for this reason, each the spike train output time that makes the cloth feeding drive pattern prolongs with being directly proportional.In the latter case,, multiply by the coefficient that the time increases ratio, increase the pulse spacing, carry out stepping motor and drive in the value that is stored in the form that is used for definite spike train output time.
But, if the driving pattern of cloth feeding elongation, then because move according to the driving pattern different with the original driving pattern definite in order to reduce the cloth pressing damping as far as possible, so for example there is following situation, promptly, occur in resonance that can not produce in original pattern etc., thereby cloth pressing can produce damping.
On the other hand,, still carry out under the situation of type of pulse output, exist the tension that makes suture because of the cloth motion at a high speed and the problem that changes during low speed according to original driving pattern although in the reduction of Sewing machines speed.
The objective of the invention is to, under the situation that changes sewing machine electromotor speed, also can carry out good cloth feeding.
It is characterized in that, has the pattern storage part, it is for a plurality of location action amounts and multiple sewing speed, difference storing driver pattern, this driving pattern is used for determining the output gap of each pulse of the driving pulse row of the aforementioned stepping motor of each location action, the aforementioned control module of making is selected aforementioned driving pattern according to the sewing speed of location action amount and aforementioned setting, carry out the action control of aforementioned stepping motor, aforementioned location action amount is based on the positional information of being determined by aforementioned tailoring pattern data.
The invention of technical scheme 2 records has the identical structure of invention with technical scheme 1 record,, it is characterized in that having the speed setting unit simultaneously, and it carries out the setting input of aforementioned sewing speed.
The invention of technical scheme 3 records has the identical structure of invention with technical scheme 1 record, simultaneously, it is characterized in that, according to the sewing speed of determining in aforementioned tailoring pattern data, carries out the speed control of aforementioned sewing machine electromotor.
The effect of invention
And, when making,, select some driving patterns according to the location action amount of determining by the tailoring pattern data and the sewing speed of setting, carry out the action control of stepping motor according to this driving pattern.
Therefore, because prepare to drive pattern with above-mentioned number, and suitably select, so can be for the whole amount of movements that can set, the corresponding driving pattern of whole rotating speeds with the sewing machine electromotor that can set is set, thereby because of with comprise the reason of leather in the interior corresponding grade of cloth material, and under the situation of the sewing speed that the change sewing machine electromotor drives, also can realize suppressing to produce the driving of damping etc., simultaneously, realize suppressing to produce the cloth feeding of the bad grade of backguy, realize the raising of quality of sewing.
The invention of technical scheme 2 records, can set the speed of the sewing machine electromotor that is suitable for making by the speed setting unit, follow therewith, stepping motor is driven, thereby can realize more suitable making, realize the raising of quality of sewing.
The invention of technical scheme 3 records can be set the speed of the sewing machine electromotor that is suitable for making according to the tailoring pattern data, follow therewith, stepping motor is driven, thereby can realize more suitable making, realize the raising of quality of sewing.
Description of drawings
Fig. 1 is the oblique view of the pattern sewing machine that the present invention relates to of expression.
Fig. 2 is the amplification oblique drawing of the cloth supply unit of pattern sewing machine.
Fig. 3 is the block diagram of the control device of the pattern sewing machine that the present invention relates to of expression.
Fig. 4 is the key diagram of the data structure of expression tailoring pattern data.
Fig. 5 is the schematic diagram of store status of the form of the driving pattern of expression in the pattern memory.
Fig. 6 be expression by control device carry out make the time the flow chart of processing.
The line chart that Fig. 7 is that the suture needle upper-lower position that with respect to main shaft angle change of expression in the existing pattern sewing machine changes, the output of main shaft timing signal and cloth suppress to frame shift momentum change.
Fig. 8 is output time at interval the key diagram of expression according to the spike train that drives pattern output.
Fig. 9 is the key diagram of form of the driving pattern of each cloth amount of movement of expression.
Figure 10 is that to make transverse axis be the rotatable phase of machine spindle, and expression reduces with respect to sewing speed and directly uses the line chart of the example under the situation of original driving pattern.
Figure 11 is that to make transverse axis be the rotatable phase of machine spindle, and expression is corresponding to because of sewing speed reduces the time lengthening that causes, and makes the line chart of the example under the situation that original driving pattern elongation back uses.
The specific embodiment
Below, with reference to accompanying drawing, at length describe for the embodiment of the pattern sewing machine that the present invention relates to.
In addition, in the present embodiment,, be that example describes with the electronic cycle sewing machine as pattern sewing machine.
Electronic cycle sewing machine is following Sewing machines, that is, having the sewn object that keeps making is the maintenance frame of cloth, relatively moves with respect to suture needle by making this maintenance frame, on by the cloth that keeps frame to keep, form stitching based on the tailoring pattern data (tailoring pattern) of regulation.
Here, the direction that suture needle 108 described later is moved up and down is defined as Z-direction (above-below direction), to be defined as X-direction (left and right directions) with a horizontal direction of its quadrature, will be defined as Y direction (fore-and-aft direction) with the horizontal direction of X-direction quadrature.
In addition, though be referred to as cloth, also comprise fabric materials in addition such as leather.
Electronic cycle sewing machine 100 (hereinafter referred to as Sewing machines 100) as shown in Figure 1, has: sewing machine main body 101, and it is arranged on the upper surface of sewing machine table T; Pedal R, the bottom that it is arranged on sewing machine table T is used for the beginning of making and stops to operate; And guidance panel 74 etc., it is arranged on the top of sewing machine table T, is used for carrying out input operation by the user.
(sewing machine stand and main shaft)
As shown in Figure 1 and Figure 2, sewing machine main body 101 has sewing machine stand 102, and its profile is observed in the side and is roughly コ word shape.Vertical body 102c of portion that this sewing machine stand 102 has Sewing machines arm 102a, the 102b of sewing machine base portion and links Sewing machines arm 102a and the 102b of sewing machine base portion.
This sewing machine main body 101 disposes Poewr transmission mechanism in sewing machine stand 102, have main shaft (diagram slightly) free to rotate and that extend along fore-and-aft direction, and not shown lower shaft.Main shaft is configured in the inside of Sewing machines arm 102a, and lower shaft (diagram is omitted) is configured in the inside of the 102b of sewing machine base portion.
Main shaft is connected with sewing machine electromotor 2a (with reference to Fig. 3), and 2a applies rotatory force by this sewing machine electromotor.In addition, lower shaft links with main shaft via the longitudinal axis (diagram is omitted), if main shaft rotates, then the power of main shaft transmits via Y lower shaft side, and lower shaft is rotated.
Constitute the pin reciprocating mechanism by this main shaft, sewing machine electromotor 2a, needle bar 108a and not shown transmission mechanism, aforementioned transmission mechanism applies the driving force that moves up and down from main shaft to needle bar 108a.
In addition, on main shaft, be provided as the encoder 2b (with reference to Fig. 3) of main shaft angle detecting unit.Encoder 2b is the device that detects the main axis rotation angle of sewing machine electromotor 2a, for example, when utilizing sewing machine electromotor 2a to make 1 ° of main axis rotation, exports pulse signal to control device 1000.In addition, follow 1 week of main axis rotation, needle bar 108a carries out 1 reciprocating motion.
In addition, be arranged on still on the lower shaft (diagram is omitted), by with the rotation of the lower shaft of main shaft interlock, form stitching with suture needle 108 co-operatings.
In addition, the syndeton of sewing machine electromotor 2a, main shaft, needle bar 108a, suture needle 108, lower shaft, still etc., since identical with existing known structure, so here do not describe in detail.
On sewing machine arm 102a, for heaving of the cloth that prevents to cause by moving up and down of suture needle 108, setting has the middle foot device (diagram slightly) of middle presser feet 29, and aforementioned middle presser feet 29 links with moving up and down of needle bar 108a and moves up and down, and the cloth around the suture needle 108 is pushed downwards.In addition, the main body of middle foot device is configured in the inside of Sewing machines arm 102a, and suture needle 108 is inserted in the through hole that is formed at middle presser feet 29 front.
(cloth supply unit)
As shown in Figures 1 and 2, configuration needle plate 110 above the 102b of sewing machine base portion, configuration is as the maintenance frame 111 and the suture needle 108 of cloth maintaining part above this needle plate 110.
Keep frame 111 to be installed on the installing component 113 of the leading section that is disposed at the 102a of sewing machine stand portion, in addition, keep frame 111 to constitute by cloth pressing 116 and lower plate 117.And cloth pressing 116 can drive up and down by the driving that is disposed at the cloth pressing cylinder 79c in the sewing machine arm 102a, when cloth pressing 116 descends, and clamping cloth between itself and lower plate 117 and keeping.
In addition, in the 102b of sewing machine base portion, be provided as the X-axis motor 76a of stepping motor and Y-axis motor 77a as driver element, X-axis motor 76a can make feed shaft 107 rotations via gear, makes with installing component 113 links to be with 114 to carry synchronously.In addition, Y-axis motor 77a can make feed shaft 108 rotation via bevel gear, makes with X-axis slide rail 105 links to be with 115 to carry synchronously.That is, drive by making each motor 76a, 77a, can be by the co-operating of these devices, with installing component 113 and keep frame 111 to be positioned at the optional position of X-Y plane.
And,, can on cloth, form stitching based on the stitching data of regulation tailoring pattern data by making the action interlock of mobile and suture needle 108 or the still that keep frame 111.
And these keep frames 111, installing component 113, X-axis motor 76a and Y-axis motor 77a, work as the cloth supply unit 120 that suture needle and cloth are relatively positioned on X-direction and Y direction.
Pedal R moves as operating pedal, and it is used to make Sewing machines 100 to drive and needle bar 108a (suture needle 108) is moved up and down, or makes 111 actions of maintenance frame.Promptly, the sensor be used to detect the operating position of entering into that pedal R entered into is installed on pedal R, from the operation signal of signal of sensor as pedal R, export control device 1000 described later to, control device 1000 constitutes, corresponding to this operating position, operation signal, drive Sewing machines 100 and make its action.
In addition, on Sewing machines 100, be provided for operating the guidance panel 74 of input, input to the various data or the operation signal of guidance panel 74, be output to control device 1000 described later by the user.
In addition, guidance panel 74 has display panels and is arranged on the touch panel in the display frame of this display panels and constitutes, by various operated keys on the touch operation display panels etc., the senses touch panel touches the position of indication, will export control device 1000 described later to the corresponding operation signal in detected position.
(the control system of Sewing machines: control device)
In addition, Sewing machines 100 has the control device 1000 of the action of control each part mentioned above, each parts as shown in Figure 3.And control device 1000 has: program storage 70, its storage are used to carry out the program of making or are used to carry out the setting program etc. of various settings input; As the data storage 71 of memory cell, its storage tailoring pattern data 71a and various set information (diagram is slightly); As the pattern memory 72 of pattern storage part, its storing driver pattern P, this driving pattern P are used to determine to be equivalent to the output gap of each pulse of the X-axis motor 76a of location action of a pin and Y-axis motor 77a driving pulse row separately; And CPU 73, each program in its executive memory 70.
In addition, CPU 73 is connected with guidance panel 74 via interface 74a.This guidance panel 74 works as the input-output unit of various information, and it has: display part 74b, and it shows various pictures or load button; And touch sensor 74c, it is arranged on the display part 74b, detects its contact position.The load button or the input switch that use in the guidance panel 74 all show on display part 74b, by detecting input by touch sensor 74c, and similarly works by following formula button or switch.
In addition, can also be used at random changing the setting input of sewing speed from this guidance panel 74, aforementioned sewing speed is the speed that moves up and down of the pin that causes of the driving of the sewing machine electromotor 2a when making, and thus, guidance panel 74 works as the speed setting unit.
In addition, CPU 73 is connected with the sewing machine electromotor drive circuit 75b that drives sewing machine electromotor 2a via interface 75, the rotation of control sewing machine electromotor 2a.
In addition, sewing machine electromotor 2a has encoder 2b, drive the sewing machine electromotor drive circuit 75b of sewing machine electromotor 2a, the Z phase signals of exporting from encoder 2b when sewing machine electromotor 2a is whenever rotated a circle, input to CPU 73 via interface 75, according to this signal, CPU 73 can obtain determining that the driving of X-axis motor 76a and Y-axis motor 77a begins main shaft timing signal J (with reference to Fig. 7) regularly.In addition, from encoder 2b, the A phase signals of output inputs to CPU73 via interface 75 when 1 ° of the every rotation of sewing machine electromotor 2a, is benchmark with aforementioned Z phase signals, and the umber of pulse of A phase signals is counted, and CPU 73 can discern the current anglec of rotation of main shaft.
In addition, sewing machine electromotor 2a can use for example servomotor.
In addition, CPU 73 is via interface 76 and interface 77, connect the X-axis motor drive circuit 76b and the Y-axis motor drive circuit 77b that drive X-axis motor 76a and Y-axis motor 77a respectively, keep the X-direction of frame 111 and the action of Y direction with control, aforementioned X-axis motor 76a and Y-axis motor 77a are arranged on the maintenance frame 111 of the cloth that maintenance should make.
In addition, CPU 73 is via interface 79, connects the air cylinder driven circuit 79b that drives electromagnetic valve 79a, control cloth pressing 116 move up and down action, this electromagnetic valve 79a switches the action that makes the cloth pressing cylinder 79c that cloth pressing 116 moves up and down.
Among the tailoring pattern data 71a in being stored in above-mentioned data storage 71, as shown in Figure 4, the pattern of handling the needle when making in order to carry out, store and make order, this is made order and represents corresponding to the order of handling the needle the directions X amount of movement when for each pin maintenance frame 111 being moved, the data of Y direction amount of movement (the stitching data of expression needle downing position).
And,, carry out making of arbitrary graphic pattern (pattern) by according to the execution various command that puts in order.
The order of above-mentioned " making ", record make the directions X amount of movement when keeping frame 111 to move, the data (parameter) of Y direction amount of movement, as first setting value and second setting value, are determined the rotation drive amount of X-axis motor 76a and Y-axis motor 77a by these values.
In addition, the numeric data of the X amount of movement of Fig. 4, Y amount of movement, middle presser feet height is represented is 10 times numerical value, for example " 15 " expression " 1.5mm ".
(driving pattern)
Above-mentioned control device 1000, when carrying out based on making of tailoring pattern data 71a, CPU 73 reads in the stitch data that is equivalent to a pin when the main shaft angle of regulation, will be corresponding to the spike train of the shift action amount separately of X-axis and Y direction, export drive circuit 76b, the 77b of each motor 76a, 77a to, and each motor 76a, 77a are driven corresponding to the umber of pulse of spike train.In addition, this spike train is that benchmark begins output with the main shaft timing signal J that exports in the main shaft angle of regulation, so that begin the cloth feeding in suture needle 108 after cloth is extracted, finishes the cloth feeding till suture needle 108 penetrates cloth.
Driving pattern P such as front illustrates, be to be benchmark with rising edge from the aforementioned main shaft timing signal J of encoder 2a output, determine that the driving pulse suitable with the amount of movement (spacing) of a stitching (between the needle downing position) is listed as the data of the output gap t0～tn (n is a umber of pulse) of (K between the pulse period of output), correspond respectively to each motor 76a, 77a and be provided with.In addition, drive pattern P, every preparing as 1 spacing setting unit (0.1[mm]) for the scope of (0.1～12.7[mm]) from the minimum spacing of the amount of movement that is equivalent to a pin to maximum spacing.
And it is shown in Figure 8 as described above that each drives pattern P, and the form T as the output gap of each pulse of determining above-mentioned each amount of movement is stored in pattern memory 72 inside.
Driving pattern P is used for by determining the output gap of each pulse that driving pulse is listed as, acceleration and deceleration state in the action of each motor 76a, the 77a that are equivalent to a pin is changed, thereby inhibition damping, stably carry out the cloth feeding, its parsing by feed motion, simulation or action test etc. are calculated or are estimated each blanking time and determine.
On the other hand, Sewing machines 100 can be at 100～2500[rpm] in the scope, every 100[rpm] set the sewing speed that sewing machine electromotor 2a drives, so that to make the influence of material or cloth pressing weight (size of the situation of the size of change framework or the weight of maintained cloth) corresponding with cloth.
Therefore, if only according to determining to drive pattern P with the corresponding mode of constant sewing speed, then exist can't with the suture needle 108 of following the sewing speed change with respect to the corresponding situation of the variation of the rise time of cloth, in addition, if the speed that moves up and down with respect to suture needle, the translational speed of cloth feeding is too fast or slow excessively, then has problems such as backguy state variation.
Therefore, control device 1000 is as shown in Figure 5, for each motor 76a, 77a, at sewing speed 100～2500[rpm] in the scope every 100[rpm], prepare to drive the form T of pattern P respectively, and it be stored in the pattern memory 72.That is, obtaining all and be suitable for these two driving pattern of cloth amount of movement and sewing speed, is that unit gathers with the form, according to each rotary speed of the corresponding sewing machine electromotor 2a of sewing speed, be stored in the pattern memory 72.
(making processing)
Below, for the processing of Sewing machines 100 when making of being undertaken by tailoring control device of tailoring device 1000, describe according to the flow chart of Fig. 6.
Place cloth and be in the time of can making state on keeping frame 111, if pedal R is entered into, then the rotation of sewing machine electromotor 2a drives beginning, begins to make action.
At this moment, CPU 73 is according to the output of encoder 2b, judge whether it is the main shaft angle (step S1) that reads each pin data of tailoring pattern data 71a, read the main shaft angle if reach, then execution is equivalent to the directions X amount of movement of a pin, the data read (step S2) of Y direction amount of movement.
And,,, select suitable driving pattern P (step S3) respectively for X-axis motor 76a and Y-axis motor 77a according to the directions X amount of movement that is read, the data of Y direction amount of movement and the sewing speed of current setting.
And, the output (step S4) that CPU 73 waits for from the main shaft timing signal J of encoder 2b, if output main shaft timing signal J, then begin to carry out successively time measurement from t0, output time whenever through each X-axis, Y-axis exports the Motor Drive pulse to X-axis motor drive circuit 76b and Y-axis motor drive circuit 77b (step S5).
And, if for each directions X amount of movement and Y direction amount of movement, output drives whole pulses of pattern P, then CPU 73 judges whether the handling the needle of being determined by tailoring pattern data 71a of whole pin numbers finishes, under unclosed situation, return step S1 and handle, under situation about finishing, make and make release.
CPU 73 controls by the action of carrying out each motor 76a, 77a in the manner described above, and works as making control module.
(effect of working of an invention mode)
The control device 1000 of above-mentioned Sewing machines 100, for each X-axis motor 76a and Y-axis motor 77a, correspondingly respectively set actuating quantity and each sewing speed and prepare to drive pattern P, when making, according to the location action amount of determining by tailoring pattern data 71a and the sewing speed of setting, select some driving pattern P, drive pattern P, carry out the action control of X-axis motor 76a and Y-axis motor 77a according to this.
Therefore, for each motor 76a, 77a, because can be for the whole amount of movements that can set, the corresponding driving pattern P of whole rotating speeds with the sewing machine electromotor 2a that can set is set, even so because of corresponding with the cloth material etc. former thereby change under the situation of speed, also can realize suppressing producing the driving of damping etc., realize suppressing producing the cloth feeding of backguy etc. simultaneously, thereby realize that quality of sewing improves.
In addition, can set the sewing speed that is suitable for making, accompany, stepping motor is driven, thereby making of can realizing being more suitable for realizes that quality of sewing improves with it by guidance panel 74.
(other)
In above-mentioned Sewing machines 100, for sewing speed, set, but, also can be stored in the tailoring pattern data 71a for sewing speed from guidance panel 74, carry out the speed control of sewing machine electromotor 2a in view of the above.In this case, can also set sewing speed, can in the process of making, also realize velocity variations corresponding to the pin number, thus can change with fabric thickness or make midway other material cloth etc. more kinds of make corresponding.
Claims (3)
1. pattern sewing machine, it has:
Suture needle, it utilizes the driving of sewing machine electromotor to move up and down;
The cloth supply unit, it keeps cloth, and by the driving of stepping motor cloth is moved, so that cloth carries out relative positioning with respect to aforementioned suture needle; And
Make control module, it carries out the action control of aforementioned stepping motor according to comprising positional information in interior tailoring pattern data, and aforementioned location information is determined the relative position of cloth with respect to aforementioned suture needle for a kind of tailoring pattern at each stitching,
This pattern sewing machine makes the sewing speed that is driven by aforementioned sewing machine electromotor variable corresponding to setting,
It is characterized in that,
Have the pattern storage part, it is for a plurality of location action amounts and multiple sewing speed, and storing driver pattern respectively, this drivings pattern are used for determining the output gap of each pulse that the driving pulse of the aforementioned stepping motor of each location action is listed as,
The aforementioned control module of making is selected aforementioned driving pattern according to the sewing speed of location action amount and aforementioned setting, carries out the action control of aforementioned stepping motor, and aforementioned location action amount is based on the positional information of being determined by aforementioned tailoring pattern data.
2. pattern sewing machine as claimed in claim 1 is characterized in that,
Have the speed setting unit, it carries out the setting input of aforementioned sewing speed.
3. pattern sewing machine as claimed in claim 1 is characterized in that,
According to the sewing speed of in aforementioned tailoring pattern data, determining, carry out the speed control of aforementioned sewing machine electromotor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-253950 | 2008-09-30 | ||
| JP2008253950A JP2010082149A (en) | 2008-09-30 | 2008-09-30 | Sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101713124A true CN101713124A (en) | 2010-05-26 |
Family
ID=42214391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910180125A Pending CN101713124A (en) | 2008-09-30 | 2009-09-29 | Pattern sewing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2010082149A (en) |
| KR (1) | KR20100037004A (en) |
| CN (1) | CN101713124A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443972A (en) * | 2010-09-07 | 2012-05-09 | Juki株式会社 | Automatic sewing machine |
| CN102560916A (en) * | 2010-11-29 | 2012-07-11 | Juki株式会社 | Control device of sewing machine and sewing machine |
| CN108130659A (en) * | 2018-02-07 | 2018-06-08 | 广州市中养保健器材有限公司 | A kind of apparatus for sewing and its method of sewing of health-caring equipment heater |
| CN108277581A (en) * | 2017-01-06 | 2018-07-13 | Juki株式会社 | Sewing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63154193A (en) * | 1986-12-19 | 1988-06-27 | 三菱電機株式会社 | Control apparatus of automatic sewing machine |
| JPH11262588A (en) * | 1998-03-17 | 1999-09-28 | Brother Ind Ltd | Sewing system |
-
2008
- 2008-09-30 JP JP2008253950A patent/JP2010082149A/en active Pending
-
2009
- 2009-09-29 CN CN200910180125A patent/CN101713124A/en active Pending
- 2009-09-30 KR KR1020090092952A patent/KR20100037004A/en not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443972A (en) * | 2010-09-07 | 2012-05-09 | Juki株式会社 | Automatic sewing machine |
| CN102443972B (en) * | 2010-09-07 | 2014-12-17 | Juki株式会社 | Automatic sewing machine |
| CN102560916A (en) * | 2010-11-29 | 2012-07-11 | Juki株式会社 | Control device of sewing machine and sewing machine |
| CN108277581A (en) * | 2017-01-06 | 2018-07-13 | Juki株式会社 | Sewing machine |
| CN108277581B (en) * | 2017-01-06 | 2021-09-21 | Juki株式会社 | Sewing machine |
| CN108130659A (en) * | 2018-02-07 | 2018-06-08 | 广州市中养保健器材有限公司 | A kind of apparatus for sewing and its method of sewing of health-caring equipment heater |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100037004A (en) | 2010-04-08 |
| JP2010082149A (en) | 2010-04-15 |
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Application publication date: 20100526 |