CN1786313A - Differential cloth feeding sewing machine - Google Patents
Differential cloth feeding sewing machine Download PDFInfo
- Publication number
- CN1786313A CN1786313A CNA2005101310330A CN200510131033A CN1786313A CN 1786313 A CN1786313 A CN 1786313A CN A2005101310330 A CNA2005101310330 A CN A2005101310330A CN 200510131033 A CN200510131033 A CN 200510131033A CN 1786313 A CN1786313 A CN 1786313A
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- Prior art keywords
- cloth
- differential
- amount
- last
- feed amount
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
- D05B27/16—Work-feeding means with rotary circular feed members with differential feed motions
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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
- D05B19/16—Control of workpiece movement, e.g. modulation of travel of feed dog
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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
- D05B73/00—Casings
- D05B73/04—Lower casings
- D05B73/12—Slides; Needle plates
Abstract
To achieve a differential feed sewing machine for easily adjusting contraction amount and improving sewing quality. In the differential feed sewing machine 1, if a walking bar mechanism 3 moved by a walking bar moving means 17 is placed in a first movement position, both upper cloth and lower cloth are delivered by the amount of low feed by placing the upper cloth and the lower cloth between the walking bar mechanism 3 and a low feed mechanism 4 so as to interlock the walking bar mechanism 3 and the low feed mechanism 4. If the walking bar mechanism 3 moved by the walking bar moving means 17 is placed in a second movement position, the walking bar mechanism 3 is operated by slightly separating it from the low feed mechanism 4 so that only the upper cloth is delivered corresponding to a set value by a differential amount which is the delivered amount of one stitch (an upper feed amount) of the upper cloth exceeding a low feed amount.
Description
Technical field
The present invention relates to the cloth differential cloth-feeding sewing machine of putting making different with following cloth cloth feed amount.
Background technology
In the past, the differential Sewing machines of making of putting together was everybody known (for example, with reference to patent documentation 1,2) when making front and rear body and sleeve shoulder mouthful etc.
This so-called " put together and make ", for example, be when the front and rear body of making Western-style clothes and sleeve shoulder mouthful etc., make the cloth feed amount of two outside clothes (going up the cloth of cloth, sleeve side) in the overlapping cloth of making bigger than the cloth feed amount of inboard cloth (cloth of following cloth, front and rear body side), rich on the cloth of the outside, to obtain.With this, the front and rear body of Western-style clothes and sleeve shoulder mouthful can be waited and form the three-dimensional shape of stipulating.In addition, put together, be not limited to, for example, generally when last sleeve, increase the amount of putting together more to sleeve mountain part more, reduce the amount of putting together more to the sleeve bottom more on the contrary in all enforcement equably of the portion of making continuously.In addition, so-called " amount of putting together ", the last cloth that is meant a pin (stitching, a spacing) is poor with following cloth cloth feed amount.
In addition, on this differential cloth-feeding sewing machine, the work feed parts are carried cloth (front and rear body cloth) down with the work feed amount of separation (following cloth feed amount) of regulation under utilizing, and use the work feed parts with cloth (sleeve cloth) in the cloth feed amount conveying that adds the amount of putting together on the work feed amount of separation of regulation.
In addition, as described in patent documentation 3, make that the last work feed parts that possess last work feed rod can move up and down to be configured to everybody institute known.
[patent documentation 1] spy opens flat 7-299274 communique
[patent documentation 2] spy opens flat 7-299275 communique
[patent documentation 1] spy opens the 2004-141276 communique
Because this practical operation complexity of putting together and making, so as above putting together when making of sleeve, the putting together of solid that need have circular arc made, make in order to obtain such putting together, only carry out being difficult to obtain with the making of setting of cloth feed amount up and down, the operator must implement on the tractive cloth or cloth down on one side in making, Yi Bian or the operation that surpasses regulation cloth feed amount ground work feed etc. on the contrary adjust cloth feed amount knifeedge and make.
But the Sewing machines that above-mentioned patent documentation is put down in writing is making in the action of differential cloth-feeding sewing machine, even operator or tractive or send into cloth, with the fine setting amount of putting together, but since last cloth and play cloth by work feed portion down and last work feed portion clamping, so be difficult to the change amount of putting together and adjust.Therefore, key that must operating provision etc., and according to circumstances temporarily change the set amount of the predefined amount of putting together, have and reduced the problem of making operating efficiency.
In addition, because last cloth and play cloth, descend work feed portion and last work feed portion clamping, and with different cloth feed amount work feeds, so, last cloth wipe mutually with following cloth and betwixt generation rub.Because of the andfrictional conditions of last cloth with following cloth, on cloth, added work feed scar (scratch), have the problem that reduces the sewings quality.
Summary of the invention
The purpose of this invention is to provide a kind of differential seam work feed that can easily adjust the amount of putting together and can improve sewings quality machine of threading.
In order to address the above problem, the present invention's 1 described differential cloth-feeding sewing machine has: the needle plate of cloth and following cloth in the overlapping carrying; The following cloth feeding mechanism portion that is configured in described needle plate one side and carries described down cloth; Carry described last cloth feeding mechanism portion of going up cloth; Last work feed travel mechanism, should go up work feed travel mechanism, make described go up cloth feeding mechanism portion be displaced into described go up cloth feeding mechanism portion near described cloth feeding mechanism portion down and last cloth feeding mechanism portion with described down between the cloth feeding mechanism portion clamping described on cloth and described under cloth the 1st shift position and described on the 2nd shift position left upward of cloth feeding mechanism portion under described of cloth feeding mechanism portion; It is characterized in that having: set the described following cloth feed amount set mechanism of the following cloth feed amount of cloth one pin down of every conveying; Setting is used to carry the described setting value set mechanism of going up the setting value of cloth; In the 1st shift position, make the described cloth feeding mechanism portion of going up carry described cloth and the described interlock work feed controlling organization of cloth down gone up with described cloth feeding mechanism portion interlock down and with described cloth feed amount down; In the 2nd shift position, the described cloth feeding mechanism portion of going up is moved, and,, only carry the described differential amount conveying and controlling mechanism of going up cloth so that carry the described cloth feed amount that goes up each pin of cloth to surpass the described differential amount of the differential section of cloth feed amount down according to described setting value.
1 described invention according to the present invention, differential cloth-feeding sewing machine, the last cloth feeding mechanism portion that is moved by last work feed travel mechanism, when being positioned at the 1st shift position, because last cloth and following cloth are clamped between cloth feeding mechanism portion and the following cloth feeding mechanism portion, so, can following cloth feed amount carry cloth and following cloth together by the interlock of last cloth feeding mechanism portion and following cloth feeding mechanism portion.In addition, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is disposed at the 2nd shift position, because last cloth feeding mechanism portion is left a little from cloth feeding mechanism down, so by making the action of cloth feeding mechanism portion, can be according to setting value, so that the differential amount of carrying the cloth feed amount of last each pin of cloth to surpass the differential section of following cloth feed amount is only carried cloth.
Promptly, differential cloth-feeding sewing machine is partly carried cloth with the differential amount that extended than following cloth, when implementing to put together, last cloth feeding mechanism portion is positioned at the 2nd shift position, and last cloth and play cloth is not by last cloth feeding mechanism portion and following cloth feeding mechanism portion clamping, so can making in the action at differential cloth-feeding sewing machine, according to the cutting state of sewn object (go up cloth, down cloth) etc., with the fine setting amount of putting together, hinder to carry and go up cloth by last cloth feeding mechanism portion by cloth on operator's tractive.Therefore, can go up the part of cloth, reduce the amount of putting together ground and make by hindering the cloth feeding mechanism portion conveying of going up.In addition,, send into cloth with the fine setting amount of putting together, can carry the many cloth of carrying of ormal weight (going up cloth feed amount) of going up cloth (length) than using cloth feeding mechanism portion by the operator making in the action of differential cloth-feeding sewing machine.Therefore, can surpass the conveying of last cloth feeding mechanism portion and the last cloth sent into, increase making of the amount of putting together.
Like this, differential cloth-feeding sewing machine, because the operator can be according to the cutting state of sewn object (go up cloth, down cloth) etc., easily put together and make in the fine setting amount of putting together ground, so in order temporarily to change the setting value that is set the amount of putting together (differential amount) in advance, loaded down with trivial details setting value alter operation need be on guidance panel, do not carried out, operation can be made efficiently.
In addition, when implementing to put together since down cloth and last cloth by cloth feeding mechanism portion down and last cloth feeding mechanism portion clamping, following cloth and last cloth do not have strong friction.If following cloth and last cloth do not have strong friction, then can on these clothes, not add work feed scar (damaging), so can not reduce the sewings quality fully.
Therefore, differential cloth-feeding sewing machine of the present invention is the differential cloth-feeding sewing machine that can adjust the amount of putting together easily, improve the sewings quality.
1 described differential cloth-feeding sewing machine according to the present invention, the present invention's 2 invention is characterized in that: the setting value set mechanism possesses the last cloth feed amount by cloth on every conveying one pin of last cloth feeding mechanism portion, as the last cloth feed amount set mechanism of setting value setting; Calculating send as an envoy to the last cloth feed amount set by last cloth feed amount set mechanism surpass described cloth feed amount down, as the differential flowmeter calculation mechanism of the differential amount of differential section.
2 described inventions according to the present invention, except obtaining the same effect of 1 described invention with the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, also possesses the last cloth feed amount set mechanism that the last cloth feed amount of cloth on every conveying one pin of last cloth feeding mechanism portion is set at setting value, and possess and calculate the last cloth feed amount send as an envoy to and to set, surpass differential flowmeter calculation mechanism as the differential amount of differential section as cloth feed amount down by last cloth feed amount set mechanism.
Promptly, because differential flowmeter is calculated mechanism, according to last cloth feed amount as the setting value of setting by last work feed set mechanism, can calculate cloth feed amount and surpass the differential amount as differential section of cloth feed amount down, so when by on send that travel mechanism moves last cloth feeding mechanism portion when being configured in the 2nd shift position, by making the action of cloth feeding mechanism portion, can only carry cloth with differential amount.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
1 described differential cloth-feeding sewing machine according to the present invention, the present invention's 3 described inventions, it is characterized in that: the setting value set mechanism, possess: will make cloth whenever be transferred a Needle cloth-feeding amount surpass cloth feed amount down, as the differential amount of differential section, the differential amount set mechanism of setting as setting value.
3 described inventions according to the present invention, except obtaining the same effect of 1 described invention with the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, also possess will make the cloth cloth feed amount that whenever is transferred a pin surpass cloth feed amount down, as the differential amount of differential section, be set at the differential amount set mechanism of setting value.
That is, owing to can set the differential amount that conduct sets value by differential amount set mechanism, so, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 2nd shift position, move by making cloth feeding mechanism portion, can only carry cloth with differential amount.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
1 described differential cloth-feeding sewing machine according to the present invention, the present invention's 4 described inventions, it is characterized in that: the setting value set mechanism possesses: will be relatively and the ratio value of the differential amount of the following cloth feed amount of setting by cloth feed amount set mechanism down, and the ratio value set mechanism of setting as setting value; According to the ratio value of setting by the ratio value set mechanism, the cloth feed amount of calculating cloth one pin in every conveying of sening as an envoy to surpass cloth feed amount down, calculate mechanism as the differential flowmeter of the differential amount of differential section.
4 described inventions according to the present invention, except obtaining the same effect of 1 described invention with the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, possessing will be with respect to the ratio value of the differential amount of the following cloth feed amount of being set by following cloth feed amount set mechanism, be set at the ratio value set mechanism of setting value, and, also possessing the ratio value of setting according to by the ratio value set mechanism, the differential flowmeter that calculates differential amount is calculated mechanism.
Promptly, because ratio value that set by the ratio value set mechanism according to conduct, the conduct setting value, differential flowmeter is calculated mechanism, the cloth feed amount that can calculate sends as an envoy to goes up cloth surpass cloth feed amount down, as the differential amount of differential section, so, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 2nd shift position,, can only carry cloth with differential amount by making the action of cloth feeding mechanism portion.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
(invention effect)
1 described invention according to the present invention, the differential seam work feed machine of threading, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 1st shift position, last cloth and following cloth are clamped between cloth feeding mechanism portion and the following cloth feeding mechanism portion, so, by the interlock of last cloth feeding mechanism portion and following cloth feeding mechanism portion, can following cloth feed amount carry cloth and following cloth together.In addition, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 2nd shift position, last cloth feeding mechanism portion is left a little from cloth feeding mechanism portion down, so, by making the action of cloth feeding mechanism portion, can so that carry the cloth feed amount that goes up each pin of cloth to surpass the differential amount as differential section of cloth feed amount down, only carry and go up cloth according to setting value.Promptly, differential cloth-feeding sewing machine, than extended differential amount part and carry and go up cloth of following cloth, when implementing to put together, last cloth feeding mechanism portion is positioned at the 2nd shift position, last cloth and play cloth are descended cloth feeding mechanism portion and last cloth feeding mechanism portion clamping, so, can be the making in the action of differential cloth-feeding sewing machine, according to the cutting state of sewn object (go up cloth, cloth) down etc.,, can hinder with the fine setting amount of putting together by cloth on operator's tractive by the last cloth of last cloth feeding mechanism portion's conveying.Therefore, can go up the part of cloth, make with reducing the amount of putting together to hinder the conveying of cloth feeding mechanism portion.In addition,, send into cloth,, can carry the many cloth of carrying of ormal weight (going up cloth feed amount) of going up cloth (length) than using cloth feeding mechanism portion with the fine setting amount of putting together by the operator making in the action of differential cloth-feeding sewing machine.Therefore, can increase making of the amount of putting together with the part of the last cloth of the conveying that surpasses last cloth feeding mechanism portion.
Like this, differential cloth-feeding sewing machine, because the operator can be according to the cutting state of sewn object (go up cloth, down cloth) etc., easily put together and make in the fine setting amount of putting together ground, so need be in order temporarily not change the setting value that preestablishes the amount of putting together (differential amount), and on guidance panel, carry out loaded down with trivial details setting value alter operation, can make operation efficiently.In addition, when implementing to put together since down cloth and last cloth by cloth feeding mechanism portion down and last cloth feeding mechanism portion clamping, following cloth and last cloth do not have strong friction.If following cloth and last cloth do not have strong friction, then can on these clothes, not add work feed scar (damaging), so can not reduce the sewings quality fully.
Therefore, differential cloth-feeding sewing machine of the present invention is the differential cloth-feeding sewing machine that can adjust the amount of putting together easily, improve the sewings quality.
2 the described invention according to the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, possesses the last cloth feed amount set mechanism that the last cloth feed amount that will go up cloth on every conveying one pin of cloth feeding mechanism portion is set at setting value, and, also possess and calculate the last cloth feed amount send as an envoy to and to set, surpass the differential flowmeter calculation mechanism as the differential amount of differential section of cloth feed amount down by last cloth feed amount set mechanism.Promptly, because differential flowmeter is calculated mechanism, according to last cloth feed amount as the setting value of setting by last cloth feed amount set mechanism, energy calculating is sent as an envoy to upward, and cloth feed amount surpasses the differential amount as differential section of cloth feed amount down, so, when by on send that travel mechanism moves last cloth feeding mechanism portion when being configured in the 2nd shift position, by making the action of cloth feeding mechanism portion, can only carry cloth with differential amount.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
3 described inventions according to the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, possess will make the cloth cloth feed amount that whenever is transferred a pin surpass cloth feed amount down, as the differential amount of differential section, the differential amount set mechanism of setting as setting value.That is, owing to can set the differential amount that conduct sets value with differential amount set mechanism, so, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 2nd shift position, move by making cloth feeding mechanism portion, can only carry cloth with differential amount.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
4 described inventions according to the present invention, the setting value set mechanism of differential cloth-feeding sewing machine, possessing will be relatively and the ratio value of the differential amount of the following cloth feed amount of being set by cloth feed amount set mechanism down, the ratio value set mechanism of setting as setting value, and, also possess the ratio value of setting according to by the ratio value set mechanism, the differential flowmeter that calculates differential amount is calculated mechanism.Promptly, according to ratio value as the setting value of setting by the ratio value set mechanism, differential flowmeter is calculated mechanism, the cloth feed amount that can calculate sends as an envoy to goes up cloth surpasses the differential amount as differential section of cloth feed amount down, so, when the last cloth feeding mechanism portion that is moved by last work feed travel mechanism is configured in the 2nd shift position,, can only carry cloth with differential amount by making the action of cloth feeding mechanism portion.
Such differential cloth-feeding sewing machine can easily be adjusted the amount of putting together, and can improve sewing quality.
Description of drawings
Fig. 1 is a differential cloth-feeding sewing machine stereogram of the present invention.
Fig. 2 is the enlarged drawing of II part on Fig. 1, is the last cloth feeding mechanism portion enlarged drawing on every side of differential cloth-feeding sewing machine.
Fig. 3 is the calcspar of differential cloth-feeding sewing machine major part structure of the present invention.
Fig. 4 is that relevant differential cloth-feeding sewing machine is put together and made the flow chart that action is handled.
Among the figure: the 1-differential cloth-feeding sewing machine, the 2-needle plate, the last cloth feeding mechanism of 3-portion, cloth feeding mechanism portion under the 4-, the 5-portion of mechanism that handles the needle, 10-control part (following cloth feed amount set mechanism, the setting value set mechanism, last cloth feed amount set mechanism, differential amount set mechanism, the ratio value set mechanism, differential flowmeter is calculated mechanism, interlock work feed controlling organization, differential amount work feed controlling organization), 10a-MPU, 10b-ROM, 10c-RAM, 10d-EEPROM, the 15-Sewing machines starts pedal, 16-guidance panel (following cloth feed amount set mechanism, the setting value set mechanism, last cloth feed amount set mechanism, differential amount set mechanism, the ratio value set mechanism), the last work feed of 17-travel mechanism, the last work feed position detecting mechanism of 18-.
The specific embodiment
Below, with reference to Fig. 1～Fig. 4 embodiments of the invention are described.
(embodiment 1)
The differential cloth-feeding sewing machine 1 of present embodiment, be be provided with by each cloth feed amount the last cloth made and following cloth poor, the Sewing machines of making while putting together for example, is used to be sewn on the sleeve cloth as last cloth as making on the sheet before and after the body of following cloth to put together etc.
At this moment, the direction that sewing machine needle 131 described later is moved up and down is defined as Y direction (above-below direction), a perpendicular direction is defined as X-direction (fore-and-aft direction), will be defined as Z-direction (left and right directions) with the Y direction direction vertical with the X-direction both sides.
This differential cloth-feeding sewing machine 1, as shown in Figure 1 and Figure 2, have: in the carrying cloth and down cloth and the needle plate of making 2, with the cloth feed amount of regulation carry the last cloth feeding mechanism portion 3 of last cloth on the needle plate 2, with the following cloth feeding mechanism portion 4 of the following cloth on the cloth feed amount conveying needle plate 2 of regulation, make the last cloth carried respectively with the cloth feed amount of stipulating and the portion of mechanism 5 etc. that handles the needle of following cloth.
Last cloth feeding mechanism portion 3 is gone up work feed motor 11 and should be gone up that work feed motor 11 rotatablely moves and driven work feed belt 110 etc. gone up constitutes by not shown belt pulley transmission by described later.And,, go up cloth to carrying along the arrow A direction of Fig. 2 X-direction along with the driving of last work feed belt 110.
In addition, last cloth feeding mechanism portion 3 by the work feed travel mechanism 17 of going up described later, can descend cloth feeding mechanism portion 4 to be moved upward relatively, to adjust the distance between cloth feeding mechanism portion 3 and the following cloth feeding mechanism portion 4.
Following cloth feeding mechanism portion 4 transmits rotatablely moving of this time work feed motor 12 and driven time work feed belt 120 etc. constitute by work feed motor 12 down described later with by not shown belt pulley.And, along with the driving of work feed belt 120 down, to carry cloth down along the arrow A direction of Fig. 2 X-direction.
The portion of mechanism 5 that handles the needle is by motor of sewing machine 13 described later, along with the rotation of this motor of sewing machine 13 drives and shank 130 that moves up and down and the sewing machine needle 131 that can be loaded and unloaded on shank 130 flexibly etc. constitute.And, use the sewing machine thread (omitting diagram) that is supplied to by sewing machine needle 131 grades, will go up cloth and the stitching of following cloth.
Needle plate 2, its carried last cloth and following cloth above, the shape that has had by convex curvature on the lower position corresponding to shank 130 (sewing machine needle 131), is formed with peristome 2a.By this peristome 2a, opposite face is underground to be provided with the following work feed belt 120 of cloth feeding mechanism portion 4 and to go up the last work feed belt 110 of cloth feeding mechanism portion 3.
And, between last work feed belt 110 and following work feed belt 120, carry last cloth and the following cloth that overlaps to X-direction (direction of arrow A).And, sewing machine needle 131, pass not shown sewing machine thread (upper thread) near its front end, and utilize the reciprocating motion of Y direction the last cloth on passing above the needle plate 2 and following cloth and upper thread is delivered to the downside of needle plate 2, the bottom line that goes out with not shown machine shuttle Unwinding is stranded and make.
In addition, differential cloth-feeding sewing machine 1, as shown in Figure 3, have: in the driving the last work feed motor 11 of work feed belt 110 and on this work feed motor 11 transport drive circuit 11a from the drive control signal of control part 10 described later, drive the following work feed motor 12 of work feed band 120 down and transport drive circuit 12a from the drive control signal of aftermentioned control part 10 to this time work feed motor 12, drive the motor of sewing machine 13 of shank 130 and transport drive circuit 13a from the drive control signal of aftermentioned control part 10 to this motor of sewing machine 13, give the line tension solenoid 14 of tension force and transport drive circuit 14a to not shown sewing machine thread from the drive control signal of aftermentioned control part 10 to this line tension solenoid 14, move to go up the last work feed travel mechanism 17 of cloth feeding mechanism portion 3 up and down and on this work feed travel mechanism 17 transport drive circuit 17a from the drive control signal of aftermentioned control part 10, the Sewing machines of operation differential cloth-feeding sewing machine 1 start pedal 15 and according to this Sewing machines start pedal 15 operation and to the input circuit 15a of control part 10 feed drive input signals described later, the last work feed position detecting mechanism 18 of cloth feeding mechanism portion 3 positions and carry the input circuit 18a of detection signals to aftermentioned control part 10 in the detection, by showing display unit such as various configuration switchs and detecting the guidance panel 16 that the touch panel of position signalling constitutes according to the coordinate of the various configuration switchs of the indication that is touched etc., and the action of carrying out above-mentioned each mechanism, the control part 10 of processing controls.
According to the operation of Sewing machines startup pedal 15, and according to the drive control signal that transports from control part 10 described later (MPU10a) by drive circuit 11a, work feed motor 11 on the drive controlling.And last work feed motor 11 according to this drive controlling, drives and carries the last work feed belt 110 of going up cloth.In addition, according to the operation of Sewing machines startup pedal 15, and according to the drive control signal that transports from control part 10 described later (MPU10a) by drive circuit 12a, work feed motor 12 under the drive controlling.And following work feed motor 12 according to this drive controlling, drives and carries the following work feed belt 120 of cloth down.
Like this, reach work feed belt 120 down, go up cloth with the cloth feed amount conveying of each regulation and make with following cloth by last work feed belt 110.At this moment, Duo than the following cloth feed amount of cloth and when making, then can put together when the cloth feed amount that makes cloth going up cloth.That is, the cloth feed amount by changing cloth up and down poor can be regulated the amount of putting together, and the cloth feed amount of last cloth is more more than the cloth feed amount of time cloth, and then the amount of putting together is big more.
Motor of sewing machine 13 starts the operation of pedal 15 according to Sewing machines, and according to by drive circuit 13a from the drive control signal that aftermentioned control part 10 (MPU10a) transports, not shown machine spindle is rotated.This machine spindle is converted to reciprocating switching mechanism by rotatablely moving, link with shank 130.When machine spindle is sewed 13 rotations of machine motor, 130 reciprocating motions of shank, along with these shank 130 motions, the sewing machine needle 131 that is installed in shank 130 front ends moves back and forth and drives handling the needle that sewn object is made.
Last work feed travel mechanism 17, possesses not shown CD-ROM drive motor etc., according to being driven control by drive circuit 17a from the drive control signal that control part 10 described later (MPU10a) transports, and direction moves cloth feeding mechanism portion 3 up and down, to be toward or away from down cloth feeding mechanism portion 4.
Especially go up work feed travel mechanism 17, can make cloth feeding mechanism portion 3 near cloth feeding mechanism portions 4 down, with its move to can be in clamping between last cloth feeding mechanism portion 3 and the following cloth feeding mechanism portion 4 the 1st shift position of cloth and following cloth.The configuration of cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 is the positions that can carry cloth and following cloth with the cloth feed amount of stipulating (for example, following cloth feed amount) simultaneously by making cloth feeding mechanism portion 3 and following cloth feeding mechanism portion's 4 interlocks on the 1st shift position.
In addition, last work feed travel mechanism 17 can move to apart from the 1st shift position the 2nd shift position of leaving a little from cloth feeding mechanism portion 4 down with going up cloth feeding mechanism portion 3.The configuration of cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 is only to make 3 actions of cloth feeding mechanism portion on the 2nd shift position, thus, and with the cloth feed amount of the regulation differential amount of the amount of putting together (for example, as) the last position of cloth of conveying only.
Sewing machines starts pedal 15, is the console switch that the operator is used to operate differential cloth-feeding sewing machine 1.Sewing machines starts pedal 15, be converted to the input circuit 15a of the signal of telecommunication by action with operation start pedal 15, will corresponding to operator's pedal trample operation, tread-on quantity startup, actuating speed, stop etc. instruction as drive input signal to control part 10 described later (MPU10a) output, to drive differential cloth-feeding sewing machine 1.
Last work feed position detecting mechanism 18 for example, is utilize to detect to go up the distance between cloth feeding mechanism portion 3 and the following cloth feeding mechanism portion 4 and the sensor that detects cloth feeding mechanism portion 3 positions.Last work feed position detecting mechanism 18, the detection signal with detecting by compulsory exercise, last cloth feeding mechanism portion 3 positions that handle to detect inputs to control part 10 described later (MPU10a) by input circuit 18a.
Display unit, demonstration is made information (for example, about making making amount of separation (go up cloth feed amount, cloth feed amount) down, machine line length power (line transfer element), be set in each amount of putting together of making step, make the display graphics (interval figure) of step etc. with diagrammatic representation of graph data) or various switch (configuration switch, input switch) etc. from control part 10 described later (MPU10a) output various.
Touch panel reads the coordinate that principle detects the indication that is touched with coordinates such as induction, magnetic field skew formula, pressure sensing types, and detected coordinate is exported to control part 10 described later (MPU10a) as position signalling.
Promptly, guidance panel 16, show various information or data etc., and will be with the shown various position of the switch information of the display unit on guidance panel 16, on touch panel, be touched indication and detected co-ordinate position information institute is corresponding and input that be transfused to is indicated, export to aftermentioned control part 10.
For example, on guidance panel 16,, carry out relevant desired the make various setting values of figure or the input of various data by not shown various enter keies or various setting key.Various setting values that are transfused to or data etc. are exported to control part 10 and also are stored among the EEPROM10d described later as making graph data.
Especially on guidance panel 16, by the not shown following cloth feed amount setting key that plays a role as the part of cloth feed amount set mechanism down, the input of the following cloth feed amount data of cloth under following cloth feeding mechanism portion 4 every conveying one pins.The following cloth feed amount data that are transfused to output to control part 10, and are stored among the EEPROM10d.
In addition, on guidance panel 16,, be used for the input that cloth feeding mechanism portion 3 carries the set-point data that goes up cloth by the not shown setting value setting key that plays a role as a part with setting value set mechanism.The set-point data that is transfused to outputs to control part 10, and is stored among the EEPROM10d.
In addition, the guidance panel 16 of differential cloth-feeding sewing machine 1, the setting value setting key that plays a role as a part that sets value set mechanism also can possess last cloth feed amount setting key (omitting diagram).
And, on guidance panel 16, by the not shown last cloth feed amount setting key that the part as last cloth feed amount set mechanism plays a role, the input of the last cloth feed amount data of cloth on last cloth feeding mechanism portion 3 every conveying one pins.The data of the last cloth feed amount that is transfused to output to control part 10, and are stored among the EEPROM10d.
MPU10a, according to the drive input signal that starts pedal 15 inputs from Sewing machines, or from the various signals or the data of guidance panel 16 input, the various control programs of using according to the differential cloth-feeding sewing machine that is stored among the ROM10b, the action of each one of centralized Control, and its result is stored in working region in the RAM10c, and generate video data simultaneously, be shown on the guidance panel 16 (display unit).The result that will be stored in then in the RAM10c is stored among the EEPROM10d.So, MPU10a has the driving function that control constitutes differential cloth-feeding sewing machine 1 various actuators, and possesses the function that the relevant guidance panel 16 of control (display unit) shows.
In ROM10b, the control program of differential cloth-feeding sewing machine 1 or control data have been write and have stored, about various data of making.Especially ROM10b has stored a plurality of graph data and various setting value and the data of making that are used to put together and make.
In RAM10c, be provided with all working storage or counter etc., be used to make the working region in the action, and in RAM10c, temporarily store the various data of making processing about putting together.
EEPROM10d, it has stored the setting value (for example, making siding-to-siding block length, cloth feed amount, the amount of putting together (differential amount), machine line tension, pin number etc.) etc. of the various sewing conditions of setting as making graph data.In addition, EEPROM10d stores by guidance panel 16 various data input, that make about putting together (for example, following cloth feed amount, last cloth feed amount, differential amount (amount of putting together), ratio value etc.).
Then, control part 10, input according to the drive input signal of importing along with operation Sewing machines startup pedal 15, according to ROM10b and EEPROM10d stored make graph data, carry out control, so that can utilize work feed belt 110 to make cloth in the last cloth feed amount conveying in the graph data about the last cloth feeding mechanism portion 3 that carries out that work feed motor 11 drives.In addition, carry out control, so that can utilize down work feed belt 120 to make the following cloth of following cloth feed amount conveying in the graph data about the following cloth feeding mechanism portion 4 that carries out down that work feed motor 12 drives.In addition, carry out so that make work feed control and the control of following work feed synchronously, and shank 130 being moved up and down about carrying out the control of portion of mechanism 5 of handling the needle that motor of sewing machine 13 drives.
In addition, control part 10, the control of blanket each portion of mechanism, and be used for making the control of making that graph data is made (especially, put together and make) according to desirable.
Especially control part 10, play a role as a part of descending the cloth feed amount set mechanism, and can carry out by on the guidance panel 16 as under the not shown following cloth feed amount setting key that plays a role of the part of cloth feed amount set mechanism, the following cloth feed amount data of being imported are stored in control among the EEPROM10d.
In addition, control part 10, as the part of last cloth feed amount set mechanism (setting value set mechanism) and play a role, and can carry out by on the guidance panel 16 as on the not shown last cloth feed amount setting key that plays a role of the part of cloth feed amount set mechanism (setting value set mechanism), last cloth feed amount data with being imported are stored in the control among the EEPROM10d.
In addition, control part 10 is calculated mechanism as differential flowmeter, the last cloth feed amount that can carry out that last cloth feed amount set mechanism (guidance panel 16, control part 10) is set surpass to descend cloth feed amount, as the control of the calculating of the differential amount (amount of putting together) of differential section.
In addition, utilize following computing formula (1) can calculate differential amount
(differential amount)=(going up cloth feed amount)-(following cloth feed amount) ... (1)
In addition, control part 10, as interlock work feed controlling organization, make the control of each action of Sewing machines, make and to make cloth feeding mechanism portion 3 closely mobile with following cloth feeding mechanism portion 4 by last work feed travel mechanism 17, and on the 1st shift position of cloth and play cloth in the clamping between last cloth feeding mechanism portion 3 and the following cloth feeding mechanism portion 4, make cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 interlocks, and the following cloth feed amount of energy be carried cloth and following cloth together.
In addition, control part 10, as the differential cloth-feeding controlling organization, make the control of each action of Sewing machines, make to make cloth feeding mechanism portion 3 leaving a little from the 1st shift position on the 2nd shift position of cloth feeding mechanism portion 4 down, make 3 actions of cloth feeding mechanism portion by last work feed travel mechanism 17, and the last cloth feed amount that sets value according to conduct, cloth feed amount with cloth one pin in every conveying surpasses the differential amount (amount of putting together) as differential section of cloth feed amount down, only carries and goes up cloth.In addition, utilize computing formula (1), calculate differential amount by the control part 10 of calculating mechanism as differential flowmeter.
Below, the flow process with reference to shown in Figure 4 illustrates the processing of making action about putting together on differential cloth-feeding sewing machine 1.
At first, according to the main power source of connecting differential cloth-feeding sewing machine 1, the control part 10 of differential cloth-feeding sewing machine 1 carries out initial actuating, and to read and to obtain by guidance panel 16 input and to be stored in following cloth feed amount and last cloth feed amount (step S101) among the EEPROM10d.
Then, control part 10 obtains the amount of putting together (step S102) as differential amount according to the following cloth feed amount and the last cloth feed amount that obtain.
Then, control part 10 judges that whether cloth feed amount is by change (step S103) down.
If control part 10 is judged as down cloth feed amount by change (step S103; Be), then return step S102.
On the other hand, if control part 10 is judged as down cloth feed amount not by change (step S103; ), then do not enter step S104.
In step S104, control part 10 judges whether go up cloth feed amount is changed (step S104).
(step S104 when control part 10 is judged as cloth feed amount by change; Be), turn back to step S102.
On the other hand, if control part 10 is judged as cloth feed amount not by change (step S104; ), then do not enter step S105.
In step S105, control part 10 judges that Sewing machines starts pedal 15 and whether trampled operation (step S105).
When being judged as Sewing machines startup pedal 15, control part 10 do not trampled operation (step S105; In the time of not), then return step S103.
On the other hand, if being judged as Sewing machines startup pedal 15, control part 10 trampled operation (step S105; Be), the then running (step S106) of control part 10 beginning motor of sewing machine 13, and control each one to make action.
Then, control part 10 judges whether whether go up cloth feeding mechanism portion 3 is moved by last work feed travel mechanism 17, be configured in the upper/lower positions (step S107) as the 1st shift position.
When being judged as cloth feeding mechanism portion 3, control part 10 is configured in the 1st shift position (upper/lower positions) (step S107; Be) time, the following cloth feed amount parts of control part 10 drive work feed motor 12 down, and the driving of following cloth feed amount part goes up work feed motor 11, make down cloth feeding mechanism portion 4 and last cloth feeding mechanism portion 3 interlocks, following cloth feed amount is carried cloth and following cloth (step S108) together, and enters step S109.
On the other hand, when being judged as cloth feeding mechanism portion 3, control part 10 is not configured in the 1st shift position (upper/lower positions) (step S107; In the time of not), enter step S109.
In going into step S109, control part 10 judges whether whether go up cloth feeding mechanism portion 3 is moved by last work feed travel mechanism 17, be configured in the last position (step S109) as the 2nd shift position.
When being judged as cloth feeding mechanism portion 3, control part 10 is configured in the 2nd shift position (going up the position) (step S109; Be) time, control part 10 is gone up work feed motor 11 with the amount of putting together (differential amount) part driving, makes 3 actions of cloth feeding mechanism portion, only carries upward cloth (step S110) with the amount of putting together (differential amount), and enters step S111.
On the other hand, when being judged as cloth feeding mechanism portion 3, control part 10 is not configured in the 2nd shift position (going up the position) (step S109; In the time of not), enter step S111.
In step S111, control part 10 carries out Sewing machines and starts the judgement (step S111) whether pedal 15 is trampled operation.
When being judged as Sewing machines startup pedal 15, control part 10 trampled operation (step S111; Be) time, step S107 returned.
On the other hand, when being judged as Sewing machines startup pedal 15, control part 10 do not trampled operation (step S111; In the time of not), control part 10 stops the running (step S112) of motor of sewing machine 13, and returns step S103.
Like this, differential cloth-feeding sewing machine 1 of the present invention, when the last cloth feeding mechanism portion 3 that is moved by last work feed travel mechanism 17 is configured in the 1st shift position (upper/lower positions), the drivings of work feed motor 12 and following cloth feed amount part were gone up work feed motor 11 under following cloth feed amount part drove, make down cloth feeding mechanism portion 4 and last cloth feeding mechanism portion 3 interlocks, to carry cloth and following cloth together as the following cloth feed amount of making amount of separation of each pin, in addition, when the last cloth feeding mechanism portion 3 that is moved by last work feed travel mechanism 17 is configured in the 2nd shift position (going up the position), make 3 actions of cloth feeding mechanism portion, go up work feed motor 11 with the amount of putting together (differential amount) part driving, and go up cloth with the amount of putting together (differential amount) conveying.
Promptly, differential cloth-feeding sewing machine 1 is when carrying cloth longways and implementing to put together than following cloth, last cloth feeding mechanism portion 3 is positioned at the 2nd shift position, because last cloth and following cloth is not by following cloth feeding mechanism portion 4 (following work feed belt 120) and last cloth feeding mechanism portion 3 (going up work feed belt 110) clamping, so making in the action of differential cloth-feeding sewing machine 1, the operator can be according to the cutting state of sewn object, with cloth on the mode tractive of the trace adjustment amount of putting together, thus, can hinder cloth to be carried by last cloth feeding mechanism portion 3.Therefore, can stop the part of being carried and reduce the amount of putting together and make by last cloth feeding mechanism portion 3.
In addition, making in the action of differential cloth-feeding sewing machine 1, the operator can be according to the cutting state of sewn object, by sending into cloth in the mode of the fine setting amount of putting together, and the comparable many cloth of being carried by last cloth feeding mechanism portion 3 of carrying of ormal weight (going up cloth feed amount) (length).Therefore, can be above being increased making of the amount of putting together by last cloth feeding mechanism portion's 3 the sending into part of conveying.
Like this, according to the cutting state of sewn object and easily put together and make in the fine setting amount of putting together ground because differential cloth-feeding sewing machine 1 can carry out the operator, so need not carry out the loaded down with trivial details set amount alter operation on the guidance panel etc. for the set amount of the predefined amount of putting together of temporary transient change, can make operation efficiently.
In addition, owing to implementing to put together when making, following cloth and last cloth is by cloth feeding mechanism portion 4 (following work feed belt 120) and last cloth feeding mechanism portion 3 (last work feed belt 110) clamping down, following cloth and last cloth do not have strong friction.If cloth and last cloth do not have strong friction down, then on these clothes, do not have work feed damage (damaging), so can not reduce the quality of sewings fully.
Therefore, differential cloth-feeding sewing machine of the present invention is the differential cloth-feeding sewing machine that can adjust the amount of putting together easily, improve the sewings quality.
(embodiment 2)
Below, the embodiment 2 of differential cloth-feeding sewing machine of the present invention is described.In addition, adding same-sign with embodiment 1 same section, and different parts only is being described.
The guidance panel 16 of differential cloth-feeding sewing machine 1, the setting value setting key that plays a role as a part that sets value set mechanism also can possess differential amount setting key (omitting diagram).
And, on guidance panel 16, by the not shown differential amount setting key that plays a role as a part that sets value set mechanism, the cloth feed amount that makes cloth one pin in every conveying (promptly, last cloth feeding mechanism portion 3 carries the last cloth feed amount that goes up cloth one pin), surpass cloth feed amount down, import as the differential amount data of poor part.The differential amount data that are transfused to are exported to control part 10, and are stored in EEPROM10d.
In addition, control part 10, as the part of differential amount set mechanism (setting value set mechanism) and play a role, and can control, the differential amount data that the not shown differential amount setting key that will play a role by the part as differential amount set mechanism (setting value set mechanism) on guidance panel 16 is imported are stored in EEPROM10d.
In addition, control part 10, as interlock work feed controlling organization, work feed travel mechanism 17 in the utilization, cloth feeding mechanism portion 3 is moved on 4 ground near cloth feeding mechanism portions down, and between last cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 the 1st shift position of cloth and following cloth in the clamping, make cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 interlocks, make the control of each action of Sewing machines, can following cloth feed amount carry cloth and following cloth together.
In addition, control part 10, as the differential cloth-feeding controlling organization, make the control of each action of Sewing machines, make last cloth feeding mechanism portion 3 by on work feed travel mechanism 17 leave the 2nd shift position of cloth feeding mechanism portion 4 down a little from the 1st shift position, make 3 actions of cloth feeding mechanism portion, go up cloth only to carry as the differential amount (amount of putting together) of setting value.
Like this, on differential cloth-feeding sewing machine 1, even differential amount setting key (omitting diagram) by guidance panel 16, input is set the cloth feed amount (going up cloth feed amount) that makes cloth one pin in every conveying and is surpassed the differential amount of cloth feed amount differential section down, control part 10 as interlock work feed controlling organization, also can control Sewing machines, go up cloth and following cloth to carry as the following cloth feed amount of making amount of separation of each pin, in addition, as the control part 10 of differential cloth-feeding controlling organization, can control to go up cloth ground as differential amount (amount of putting a together) conveying of setting value.
Therefore, even such differential cloth-feeding sewing machine 1, the operator also can be according to the cutting state of sewn object, the fine setting amount of putting together and put together and make easily, so need not carry out the loaded down with trivial details set amount alter operation on the guidance panel etc. for the set amount of the predefined amount of putting together of temporary transient change, can make operation efficiently.
In addition, owing to implementing to put together when making, following cloth and last cloth is by cloth feeding mechanism portion 4 (following work feed belt 120) and last cloth feeding mechanism portion 3 (last work feed belt 110) clamping down, following cloth and last cloth do not have strong friction.If cloth and last cloth do not have strong friction down, then on these clothes, do not have work feed damage (damaging), so can not reduce the sewings quality fully.
Therefore, differential cloth-feeding sewing machine of the present invention is the differential cloth-feeding sewing machine that can adjust the amount of putting together easily, improve the sewings quality.
(embodiment 3)
Below, the embodiment 3 of differential cloth-feeding sewing machine of the present invention is described.In addition, adding same-sign with embodiment 1 same section, and different parts only is being described.
The guidance panel 16 of differential cloth-feeding sewing machine 1, the setting value setting key that plays a role as the part with setting value set mechanism also can possess ratio value setting key (omitting diagram).
And, on guidance panel 16, by the not shown ratio value setting key that the part as the setting value set mechanism plays a role, can carry out input with respect to the differential amount ratio value data of the following cloth feed amount of setting by following cloth feed amount set mechanism (guidance panel 16, control part 10).The differential amount ratio value data that are transfused to are exported to control part 10, and are stored among the EEPROM10d.
In addition, control part 10, as the part of ratio value set mechanism (setting value set mechanism) and play a role, and can control, the ratio value data that the not shown ratio value setting key that will play a role by the part as ratio value set mechanism (setting value set mechanism) on guidance panel 16 is imported are stored among the EEPROM10d.
In addition, control part 10, calculate mechanism as differential flowmeter,, calculate the cloth feed amount of sening as an envoy to and surpass the control of the differential amount (amount of putting together) of the differential section of cloth feed amount down as cloth one pin in every conveying according to the ratio value of being set by ratio value set mechanism (guidance panel 16, control part 10).
In addition, differential amount is calculated by following computing formula (2),
(differential amount)=(following cloth feed amount) * (ratio value (for example, 10%=0.1)) ... (2)
In addition, control part 10, as interlock work feed controlling organization, by last work feed travel mechanism 17, make downward cloth feeding mechanism portions 4 of cloth feeding mechanism portion 3 near moving, and between last cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 the 1st shift position of cloth and following cloth in the clamping, make cloth feeding mechanism portion 3 and following cloth feeding mechanism portion 4 interlocks, make the control of each action of Sewing machines, following cloth feed amount is carried cloth and following cloth together.
In addition, control part 10, as the differential cloth-feeding controlling organization, make the control of each action of Sewing machines, make last cloth feeding mechanism portion 3 by on work feed travel mechanism 17 leave the 2nd shift position of cloth feeding mechanism portion 4 down a little from the 1st shift position, cloth feeding mechanism portion 3 is moved, according to the ratio value of conduct setting value, so that cloth was gone up in the conveying of the differential amount (amount of putting together) of the differential section of cloth feed amount under the cloth feed amount of cloth one pin surpassed in every conveying.In addition, differential amount by calculating the control part 10 of mechanism as differential flowmeter, is calculated according to computing formula (2).
Like this, on differential cloth-feeding sewing machine 1, even the ratio value setting key (omitting diagram) by guidance panel 16 is imported the differential amount ratio value of having set with respect to the following cloth feed amount of being set by following cloth feed amount set mechanism, and calculate the control part 10 of mechanism as differential flowmeter, according to this ratio value, calculating is sent as an envoy to, and the cloth feed amount of cloth one pin surpasses the differential amount (amount of putting together) of the differential section of cloth feed amount down in every conveying, control part 10 as interlock work feed controlling organization, also can go up cloth and following cloth ground control Sewing machines to carry as the following cloth feed amount of making amount of separation of each pin, in addition, as the control part 10 of differential cloth-feeding controlling organization, can control to go up cloth ground as differential amount (amount of putting a together) conveying of setting value.
Therefore, even such differential cloth-feeding sewing machine 1, the operator also can be according to the cutting state of sewn object, easily put together and make in the fine setting amount of putting together ground, so need not carry out the loaded down with trivial details set amount alter operation on the guidance panel etc. for the set amount of the predefined amount of putting together of temporary transient change, can make operation efficiently.
In addition, owing to implementing to put together when making, following cloth and last cloth is by cloth feeding mechanism portion 4 (following work feed belt 120) and last cloth feeding mechanism portion 3 (last work feed belt 110) clamping down, following cloth and last cloth do not have strong friction.If cloth and last cloth do not have strong friction down, then on these clothes, do not have work feed damage (damaging), so can not reduce the sewings quality fully.
Therefore, differential cloth-feeding sewing machine of the present invention is the differential cloth-feeding sewing machine that can adjust the amount of putting together easily, improve the sewings quality.
In addition, in above embodiment, the work feed motor of differential cloth-feeding sewing machine drives the work feed belt respectively, utilizes this work feed belt to carry sewn object (cloth), but the present invention is not limited to this, also can be the structure of utilizing conveying sewn objects (cloth) such as feed dog.
And, about other, concrete detail structure can certainly suitably change.
Claims (4)
1. differential cloth-feeding sewing machine has:
The needle plate of cloth and following cloth in the overlapping carrying;
The following cloth feeding mechanism portion that is configured in described needle plate one side and carries described down cloth;
Carry described last cloth feeding mechanism portion of going up cloth;
Last work feed travel mechanism, should go up work feed travel mechanism, make described go up cloth feeding mechanism portion be displaced into described go up cloth feeding mechanism portion near described cloth feeding mechanism portion down and last cloth feeding mechanism portion with described down between the cloth feeding mechanism portion clamping described on cloth and described under cloth the 1st shift position and described on the 2nd shift position left upward of cloth feeding mechanism portion under described of cloth feeding mechanism portion; It is characterized in that having:
Set the described following cloth feed amount set mechanism of the following cloth feed amount of cloth one pin down of every conveying;
Setting is used to carry the described setting value set mechanism of going up the setting value of cloth;
In the 1st shift position, make the described cloth feeding mechanism portion of going up carry described cloth and the described interlock work feed controlling organization of cloth down gone up with described cloth feeding mechanism portion interlock down and with described cloth feed amount down;
In the 2nd shift position, the described cloth feeding mechanism portion of going up is moved, and,, only carry the described differential amount conveying and controlling mechanism of going up cloth so that carry the described cloth feed amount that goes up each pin of cloth to surpass the described differential amount of the differential section of cloth feed amount down according to described setting value.
2. differential cloth-feeding sewing machine according to claim 1 is characterized in that: described setting value set mechanism possesses:
Will be by the described described last cloth feed amount that goes up cloth of every conveying one pin of cloth feeding mechanism portion that goes up, as the last cloth feed amount set mechanism of described setting value setting;
Calculating send as an envoy to by described go up that the cloth feed amount set mechanism sets described go up cloth feed amount surpass described cloth feed amount down, calculate mechanism as the differential flowmeter of the differential amount of differential section.
3. differential cloth-feeding sewing machine according to claim 1 is characterized in that: described setting value set mechanism possesses:
With make described go up cloth feed amount that cloth whenever is transferred a pin surpass described cloth feed amount down, as the differential amount of differential section, the differential amount set mechanism of setting as described setting value.
4. differential cloth-feeding sewing machine according to claim 1 is characterized in that: described setting value set mechanism possesses:
Will be with respect to the described ratio value of setting by described cloth feed amount set mechanism down of the described differential amount of cloth feed amount down, the ratio value set mechanism of setting as setting value;
According to the described ratio value of setting by described ratio value set mechanism, calculate the described cloth feed amount that goes up cloth one pin of every conveying of sening as an envoy to surpass described cloth feed amount down, calculate mechanism as the differential flowmeter of the differential amount of differential section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004354236A JP2006158642A (en) | 2004-12-07 | 2004-12-07 | Differential feed sewing machine |
| JP2004354236 | 2004-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1786313A true CN1786313A (en) | 2006-06-14 |
Family
ID=36590708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101310330A Pending CN1786313A (en) | 2004-12-07 | 2005-12-07 | Differential cloth feeding sewing machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2006158642A (en) |
| KR (1) | KR20060063735A (en) |
| CN (1) | CN1786313A (en) |
| DE (1) | DE102005057337A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381931B (en) * | 2008-08-21 | 2012-03-07 | 启翔针车（上海）有限公司 | Differential feed controlling mechanism for sewing machine |
| TWI625438B (en) * | 2013-05-07 | 2018-06-01 | Duerkopp Adler Ag | Sewing machine and generation method for generating sewing control data |
| TWI625439B (en) * | 2013-05-07 | 2018-06-01 | Duerkopp Adler Ag | Operation method of sewing machine and sewing machine for sewing sewing material parts |
| TWI651444B (en) * | 2013-05-07 | 2019-02-21 | 德商都寇帕鷹股份有限公司 | Method for generating sewing control data for processing a sewing program,and sewing machine for carrying out the method |
| CN110030915A (en) * | 2019-03-21 | 2019-07-19 | 杰克缝纫机股份有限公司 | Differential amount detecting device and method |
| CN114232223A (en) * | 2021-12-09 | 2022-03-25 | 杰克科技股份有限公司 | Method and device for setting sewing data of round-neck clothes |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007195807A (en) * | 2006-01-27 | 2007-08-09 | Juki Corp | Differential feed sewing machine |
| DE102011052521B4 (en) | 2011-08-09 | 2023-02-23 | Chee Siang Industrial Co., Ltd. | pillar sewing machine |
| WO2019131734A1 (en) * | 2017-12-26 | 2019-07-04 | 花王株式会社 | Hair-holding instrument |
-
2004
- 2004-12-07 JP JP2004354236A patent/JP2006158642A/en active Pending
-
2005
- 2005-12-01 DE DE102005057337A patent/DE102005057337A1/en not_active Withdrawn
- 2005-12-06 KR KR1020050117912A patent/KR20060063735A/en not_active Application Discontinuation
- 2005-12-07 CN CNA2005101310330A patent/CN1786313A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381931B (en) * | 2008-08-21 | 2012-03-07 | 启翔针车（上海）有限公司 | Differential feed controlling mechanism for sewing machine |
| TWI625438B (en) * | 2013-05-07 | 2018-06-01 | Duerkopp Adler Ag | Sewing machine and generation method for generating sewing control data |
| TWI625439B (en) * | 2013-05-07 | 2018-06-01 | Duerkopp Adler Ag | Operation method of sewing machine and sewing machine for sewing sewing material parts |
| TWI651444B (en) * | 2013-05-07 | 2019-02-21 | 德商都寇帕鷹股份有限公司 | Method for generating sewing control data for processing a sewing program,and sewing machine for carrying out the method |
| CN110030915A (en) * | 2019-03-21 | 2019-07-19 | 杰克缝纫机股份有限公司 | Differential amount detecting device and method |
| CN114232223A (en) * | 2021-12-09 | 2022-03-25 | 杰克科技股份有限公司 | Method and device for setting sewing data of round-neck clothes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006158642A (en) | 2006-06-22 |
| DE102005057337A1 (en) | 2006-07-06 |
| KR20060063735A (en) | 2006-06-12 |
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Open date: 20060614 |