CN1542190A - Control apparatus for button sewing machine and button sewing method using the same - Google Patents
Control apparatus for button sewing machine and button sewing method using the same Download PDFInfo
- Publication number
- CN1542190A CN1542190A CNA2004100372706A CN200410037270A CN1542190A CN 1542190 A CN1542190 A CN 1542190A CN A2004100372706 A CNA2004100372706 A CN A2004100372706A CN 200410037270 A CN200410037270 A CN 200410037270A CN 1542190 A CN1542190 A CN 1542190A
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- China
- Prior art keywords
- button
- buttonhole
- nail
- lower button
- sewing
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
- D05B3/12—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing for fastening articles by sewing
- D05B3/14—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing for fastening articles by sewing perforated or press buttons
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
Abstract
Abutton sewing machine 100 includes an upper button holding portion 2 and a lower button holding portion 4 for holding an upper button A and a lower button B which are to be sewn onto a cloth M, and sewing operation control means (a CPU 71). The sewing operation control means executes to sew the upper button and the lower button onto the cloth in the combination of a first sewing operation control for driving the upper button holding portion and the lower button holding portion in such a manner that a thread inserted through holes A1 and B1 of the upper button and the lower button is inserted through other holes A2 and B2 of the upper button and the lower button, and a second sewing operation control for driving the upper button holding portion and the lower button holding portion in such a manner that the thread inserted through one of the holes of the upper button and the lower button is inserted through one of the other holes of the upper button and one hole of the lower button.
Description
Technical field
The present invention relates to have control device and the control method of button sewing machine and the nail catcher method of using button sewing machine of the button sewing machine of the upper button of different buttonhole numbers and lower button across cloth nail sewer.
Background technology
In the past, known have on cloth, to follow closely sew in the button, across the button sewing machine of cloth at the opposition side of the upper button of this cloth nail seam lower button.
, upper button and lower button generally are that to be set to the buttonhole number of lower button different, and for example, setting upper button has 4 buttonholes, and lower button has 2 buttonholes, follows closely and sews on lower button (with reference to Fig. 5 (a) and Fig. 5 (b)).
Therefore, the different various upper buttons of the buttonhole number that to follow closely sewing button and the button sewing machine (for example, with reference to patent documentation 1) of lower button have been developed.
The button sewing machine of this patent documentation 1 has upper button and lower button is supported for respectively and can moving up and down the structure that the vertical direction in position moves with pin.For example, under the different situation of the buttonhole number of last lower button, maintenance is fixed on upper button the state of assigned position, lower button is moved in the either direction of described vertical direction, so that the buttonhole of the buttonhole of upper button and lower button is consistent on above-below direction, when the buttonhole of last lower button forms unanimity on above-below direction, make the consistent buttonhole of this formation of sewing needle break-through follow closely seam.In addition, above-mentioned button sewing machine adopts single line loop chain sewing mode, makes each stitching be formed at the downside (outside) of lower button B.
Below, in conjunction with Fig. 5 (a) (b) and Fig. 6 the nail seam action of upper button that above-mentioned button sewing machine in the past carries out usually and lower button is described.
For example, situation when button sewing machine nail sewer has the upper button A of 4 buttonhole A1～A4 and has the lower button B of 2 buttonhole B1, B2 is described.
Button sewing machine at first with buttonhole A1, the A2 of upper button A as first group, make a side the buttonhole B1 of the buttonhole A1 of upper button A and lower button B consistent, make pin pass (pin falls) and form first (the 1st pin) stitching, pin fall then in the opposing party's of the buttonhole A2 of upper button A and lower button B buttonhole B2, form second (the 2nd pin) stitching.Alternately carry out the fall pin to buttonhole identical repeatedly, make the 8th last (the 8th pin) fall pin then, with the sewing thread knotting and cut off, finish first cycle period at the buttonhole of the combination identical pin that falls with the 7th (the 7th pin) with first and second.
Then, with residue two buttonhole A3, A4 of upper button A as second group, make a side the buttonhole B1 of the buttonhole A3 of upper button A and lower button B consistent, make pin pass (pin falls) and form first (the 1st pin) stitching, pin fall then in the opposing party's of the buttonhole A4 of upper button A and lower button B buttonhole B2, form second (the 2nd pin) stitching.Alternately carry out the fall pin to buttonhole identical with first and second repeatedly, the pin that falls that makes the 8th last (the 8th pin) then is at the buttonhole of the combination identical with the 7th (the 7th pin) pin that falls, and with the sewing thread knotting and cut off, finishes second cycle period.
Nail catcher is finished in action by these two circulations.
As shown in Figure 7, when carrying out aforesaid buttoning, the sewing thread T during all stitchings of two circulations of formation is by two buttonhole B1, the B2 of lower button B.
That is, under the situation of 4 buttonholes, the number of the sewing thread T of the buttonhole by lower button is a times by the sewing thread number of two groups each buttonhole A1, the A2 of upper button A.Therefore, can prick the sewing thread of front when pin passes the buttonhole of lower button, cause damage, become the reason of broken string, need to remove the sewing thread of button, carry out the nail catcher operation once more, produce the problem that reduces operating efficiency to sewing thread.
And, because sewing thread fills up the buttonhole of lower button,, cause the sewing thread can not fully tension on cloth so the resistance when sewing thread is by buttonhole when pin rises becomes big, make that the nail seam tightness of button is poor, produce the problem of reduction commodity value.When particularly utilizing single line loop chain stitching to come nail catcher, if nail seam tightness is poor, then sewing thread unclamps easily, obviously reduces commodity value.
In addition, replacing between the button buttonhole of the pin that falls, as shown in Figure 5, sewing thread (cross-line) T in cross-over connection.
Therefore, when following closely different upper button of seam buttonhole number and lower button, the cross-line between buttonhole separately that is connected across lower button is counted difference, the sewing thread of two buttonholes of cross-over connection lower button be the above-mentioned upper button of cross-over connection respectively organize a times of sewing thread between the buttonhole (A1, A2 and A3, A4).So, form the state that stitching is heaved at the opposition side of lower button cloth, produce the problem that reduces nail seam product quality.
Summary of the invention
The objective of the invention is to reduce the sewing thread number between two buttonholes of the few button of the number that is connected across in the lower button, thus, provide and to prevent to break, suppress to follow closely the bad generation of seam, improve control device and the control method of button sewing machine and the nail catcher method of using button sewing machine of the button sewing machine of the commodity value of making thing.
In order to address the above problem, the control device of one of the present invention's button sewing machine 100 has: be arranged to the sewing needle N that can move up and down; The upper button maintaining body 2 of upper button A on the one side that keeps having a plurality of buttonholes and being sewn on cloth M by nail; Keep the buttonhole number to be different from the lower button maintaining body 4 of the lower button B of opposition side described upper button, be sewn on upper button by nail across described cloth; Make described upper button maintaining body and described lower button maintaining body respectively independently with the drive unit (for example, upper button maintaining part drive unit 3, lower button drive motors 52) that the vertical direction in path moves that moves up and down of described sewing needle; Control described drive unit so that control the nail seam motion control device (for example CPU71) of the nail seam action of described upper button and described lower button, it is characterized in that,
Described nail seam motion control device is by the combination of the first nail seam action control and the second nail seam action control, lower button on nail seam on the described cloth is described, wherein, the first nail seam action control is by the described drive unit of control, make described sewing needle fall pin in the opposing party's different buttonhole (for example buttonhole B2) with a side's of the lower button of the pin that falls of a last pin buttonhole (for example buttonhole B1), the second nail seam action control is by the described drive unit of control, make described sewing needle fall pin in the identical buttonhole (for example buttonhole B1) of buttonhole of the lower button of the pin that falls of a last pin.
One of according to the present invention, utilize nail seam motion control device, combination by the first nail seam action control and the second nail seam action control, nail is sewed on button and lower button on described cloth, for example, in the first nail seam action control, the sewing thread cross-over connection is in any two buttonholes of upper button and lower button, in the second nail seam action control, the sewing thread cross-over connection is in any two buttonholes and the cloth of upper button.Therefore, can reduce the sewing thread number of cross-over connection in any two buttonholes of a side button.
Like this, can when preventing to break, form the stitching that sewing thread is fixed well, can improve the commodity value of making thing that is sewed with upper button and lower button.
The control device of the present invention's two button sewing machine has: be arranged to the sewing needle that can move up and down; The upper button maintaining body of the upper button on the one side that keeps having a plurality of buttonholes and being sewn on cloth by nail; Keep the buttonhole number to be different from the lower button maintaining body of the lower button of opposition side described upper button, be sewn on upper button by nail across described cloth; Make described upper button maintaining body and described lower button maintaining body respectively independently with the drive unit that the vertical direction in path moves that moves up and down of described sewing needle; Control described drive unit so that control the nail seam motion control device of the nail seam action of described upper button and described lower button, make sewing thread at least by two specific buttonholes of upper button and two specific buttonholes of lower button, nail described upper button of seam and described lower button on described cloth, it is characterized in that
Described nail seam motion control device is when described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole, when next pin of described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole.
According to the present invention two, can obtain the effect identical with one of the present invention.
The nail catcher method of the present invention's three button sewing machine is used button sewing machine follow closely on described cloth and is stitched described upper button and described lower button, and this button sewing machine has: be arranged to the sewing needle that can move up and down; Keep utilizing described sewing needle to be sewn on the upper button maintaining body of the upper button on the cloth by nail; The lower button maintaining body of the lower button of the opposition side of the described cloth that keeps utilizing described sewing needle to be sewn on described upper button by nail; With the drive unit that the vertical direction in path drives described upper button maintaining body and described lower button maintaining body respectively independently that moves up and down of described sewing needle, it is characterized in that,
When described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole, when next pin of described sewing needle descends, control described drive unit so that the sewing needle optionally buttonhole of the side by described lower button or the opposing party's buttonhole.
According to the present invention three, can obtain the effect identical with one of the present invention.
The feature of the present invention's five invention is, in the control device of one of the present invention's button sewing machine, can set the order of buttonhole combination with the buttonhole combination of upper button that carries out the described second nail seam action control and lower button of the upper button that carries out the described first nail seam action control and lower button.
According to the present invention five, can control by corresponding various buttons.
Description of drawings
Fig. 1 is the block diagram of expression as the formation of the major part of the button sewing machine of using one embodiment of the present invention.
Fig. 2 is the sewing needle that button sewing machine had of presentation graphs 1 and the stereogram of upper button maintaining body and lower button maintaining body.
Fig. 3 is the fall figure of corresponding relation of button buttonhole of pin of fall pin order and the sewing needle of expression when utilizing the button sewing machine nail of Fig. 1 to sew on button and lower button.
Fig. 4 is the upper button of expression when utilizing the button sewing machine nail sewing button of Fig. 1 and the vertical view of the configuration status of lower button.
Fig. 5 is the vertical view of expression upper button and lower button, is used to illustrate the cross-line state when nail is sewed on lower button in the past.
Fig. 6 is the fall figure of corresponding relation of button buttonhole of pin of fall pin order and the sewing needle of expression when utilizing in the past button sewing machine nail to sew on button and lower button.
Fig. 7 is the perpendicular end surface figure of expression upper button and lower button, is used to illustrate the seam of the nail when nail is sewed on lower button state in the past.
Fig. 8 is the perpendicular end surface figure of expression upper button and lower button, is used to illustrate the nail seam state of the present invention when nail is sewed on lower button.
Fig. 9 is the flow chart of the elemental motion of nail sewing button in the expression present embodiment.
Figure 10 is that the flow chart of the elemental motion of seam is followed closely in the circulation of expression present embodiment.
Among the figure: the 100-button sewing machine; 2-upper button maintaining body; 3-upper button maintaining body drive unit (drive unit); 31-X axis drive motor (drive unit); 32-Y axis drive motor (drive unit); 4-lower button maintaining body; 52-lower button drive motors (drive unit); 71-CPU (nail seam motion control device); The A-upper button; A1～A4-buttonhole; The B-lower button; B1, B2-buttonhole; The M-cloth; The N-sewing needle.
The specific embodiment
Below, with reference to description of drawings the specific embodiment of the present invention.But scope of invention is not limited to illustrated example.
As shown in Figure 1, button sewing machine 100 constitutes, and has: can be used for upper button A (with reference to Fig. 2) and lower button B (with reference to Fig. 2) are followed closely the electrical motor of sewing machine 1 that is sewn on the sewing needle N (with reference to Fig. 2) on the cloth M (with reference to Fig. 4) in the above-below direction driving; Can drive the pin swing motor 51 of sewing needle N at left and right directions (pin swaying direction); Can drive the upper button maintaining body drive unit (drive unit) 3 of the upper button maintaining part 2 (with reference to Fig. 2) that is used to keep upper button A at fore-and-aft direction and left and right directions; Can drive the lower button drive motors (drive unit) 52 of the lower button maintaining body 4 (with reference to Fig. 2) be used to keep lower button B at fore-and-aft direction; Can set the guidance panel 6 of sewing on the exercises of button A and lower button B about nail; Control part 7 with above each component part of unified control.
The formation of sewing needle N and upper button maintaining body 2 and lower button maintaining body 4 at first, is described with reference to Fig. 2.
In addition, in the following description, as shown in Figure 2, the direction that sewing needle N is moved up and down is made as Z-direction, a perpendicular direction is made as X-direction (left and right directions), being made as Y direction (fore-and-aft direction) with the Z-direction direction vertical with the X-direction both sides.In these each direction of principal axis, the arrow direction among Fig. 2 is made as positive direction, the direction opposite with it is made as negative direction.
In addition, in explanation so-called front button as upper button A, the button that is sewn on cloth M reverse side forming the button of front relatively as the load button is as lower button B.
As shown in Figure 2, for example, be disposed at utilize button sewing machine 100 sew at nail on the cloth M button A and lower button B the position roughly directly over Z-direction, the fixing sewing needle N in the bottom of the needle bar N1 of longer dimension.Illustrate though omit, form the eye of a needle of break-through sewing thread at the leading section of sewing needle N.
In addition, sewing needle N by with rotating shuttle (omit diagram) cooperative action, when nail is sewed on button A and lower button B, can form stitching, the nail that this rotating shuttle and this sewing needle N are arranged on upper button A on the cloth M and lower button B mutually opposed to each other stitch the position roughly under.
In addition, sewing needle N is under the driving of pin swing motor 51, by the pin swing mechanism of not shown regulation, in X-direction (pin swaying direction) reciprocating swing freely.
In addition, though not shown, cloth M is maintained between the lower button maintaining body 2,4 by not shown mechanism, and the path that moves up and down of sewing needle N is retained as stationary state relatively.
Upper button maintaining body 2 has two upper button keeping arm 22L, the 22R of two upper button holding member 21L, 21R being fixed with respectively along X-direction from sandwich upper button A, under the driving of upper button maintaining body drive unit 3, by not shown upper button drive unit, can be in X-direction with Y direction, promptly move with the vertical direction in path that moves up and down of sewing needle N.
Upper button keeping arm 22L, 22R constitute by not shown button maintaining part switching mechanism at the X-direction freely openable, can freely carry out maintenance and the releasing of upper button A by upper button holding member 211,21R.
And upper button maintaining body 2 constitutes the driving that moves up and down drive unit by not shown upper button maintaining body, moves freely in Z-direction.
Lower button maintaining body 4 has: two lower button keeping arm 41L, 41R along X-direction from sandwich lower button B; Be fixedly installed to spring 42 on two lower button keeping arm 41L, the 41R, that can give the confining force of the regulation that keeps lower button B to this lower button keeping arm 41L, 41R; Support the guiding parts 43 of the lower button B that keeps by two lower button keeping arm 41L, 41R etc. from downside.
In addition, lower button maintaining body 4 by not shown lower button drive unit, can promptly move with the vertical direction in path that moves up and down of sewing needle N in Y direction under the driving of lower button drive motors 52.
ROM73 for example is programmable semiconductor memory, program relevant with the various functions of button sewing machine 100 that storage is carried out by CPU71 or control data etc.Particularly, ROM73 is storing nail catcher program 73a, nail seam operation control program 73b etc.
RAM72 for example is made of volatile semiconductor memory, has the storage area of button sewing machine 100 executable various programs that the working region of CPU71 and interim storage read from ROM73 and control data etc.
CPU71 will appointment from the various programs that are stored in ROM73 the working region of program development in the RAM72, carry out various processing according to this program.
Particularly, CPU71 carries out the nail catcher processing of sewing on button A and lower button B at the assigned position nail of cloth M according to nail catcher program 73a.
In this nail catcher is handled, CPU71 is as nail seam motion control device, according to nail seam operation control program 73b, combination by the first nail seam action control and the second nail seam action control, nail is sewed on button A and lower button B on cloth M, wherein, the first nail seam action control is the control of carrying out in the action that forms the cross-line stitching separately between the buttonhole of upper button A and lower button B, and the second nail seam action control is to only at a side button, for example only form the control that the action of cross-line stitching is carried out between the buttonhole of upper button A.
In other words, the first nail seam action control is to make lower button maintaining body 4, be the control of the lower button B nail seam action of moving by lower button maintaining body drive motors 52, so that by the moving up and down of sewing needle N of a last pin sewing thread (sewing needle N) of the side's of break-through lower button B buttonhole (for example buttonhole B1), the opposing party's of break-through lower button B buttonhole (for example buttonhole B2) when the moving up and down of next pin of sewing needle N.In addition, to make upper button maintaining body 2 be that upper button A moves to the upper button maintaining body drive unit 3 of this moment, so that when sewing needle successively moves up and down, sewing thread replaces a side the buttonhole of break-through upper button A and the opposing party's buttonhole.
In addition, the second nail seam action control is that to make lower button maintaining body 4 by lower button drive motors 52 be the control of the lower button B nail seam action of moving, so that by the moving up and down of sewing needle N of a last pin sewing thread (sewing needle N) of the side's of break-through lower button B buttonhole (for example buttonhole B1), when the moving up and down of next pin of sewing needle N break-through with on the identical side's of a pin buttonhole (for example buttonhole B1).In addition, to make upper button maintaining body 2 be that upper button A moves to the upper button maintaining body drive unit 3 of this moment, so that when sewing needle successively moves up and down, sewing thread replaces a side the buttonhole of break-through upper button A and the opposing party's buttonhole.
Drive circuit 75 is connected with electrical motor of sewing machine 1, according to the calculation process result of CPU71 and the driving signal of exporting and pass through interface 74 inputs from this CPU71, controls the driving of electrical motor of sewing machine 1.
Like this, electrical motor of sewing machine 1 is driven or stops, interlock therewith, and when sewing needle N moved up and down, the rotating shuttle rotation formed single line loop chain stitching, can carry out the nail catcher action.
Upper button X-axis drive circuit 76 is connected with the X-axis drive motors 31 that upper button maintaining body drive unit 3 has, and the calculation process result who is transfused to CPU71 by interface 74 promptly drives signal, thereby control is to the driving of X-axis drive motors 31.Thus, X-axis drive motors 31 make upper button maintaining body 2 X-direction (with sewing needle N move up and down the vertical direction in path) move.
In addition, the upper button Y-axis drive circuit 77 that is connected with Y-axis drive motors 32 that upper button maintaining body drive unit 3 is had is transfused to driving signal as the calculation process result of CPU71 by interface 74, thus drive controlling Y-axis drive motors 32.Thus, make upper button maintaining body 2 Y direction (with sewing needle N move up and down the vertical direction in path) move.
The pin wobble drive circuit 78 that connects pin swing motor 51 is transfused to driving signal as the calculation process result of CPU71 by interface 74, thus the driving of control pin swing motor 51.Thus, pin swing motor 51 make the pin swing mechanism of sewing needle N by regulation X-direction (with sewing needle N move up and down the vertical direction in path) swing.
The lower button drive circuit 79 that connects lower button drive motors 52 is transfused to driving signal as the calculation process result of CPU71 by interface 74, thus the driving of control lower button drive motors 52.Thus, lower button drive motors 52 makes lower button maintaining body 4 move in Y direction (direction vertical with sewing needle N).
The switch that guidance panel (operating portion) 6 has regulation, be used to set the aftermentioned first nail seam action control and the upper button A of the second nail seam action control and buttonhole combination and the nail seam number of times of lower button B of CPU71, and other sew on the button A exercises relevant with lower button B with nail, and export to CPU71.Guidance panel 6 can be according to each combination of following closely seam cycle sets and storing above-mentioned setting.
In addition, be provided with the known hand position detecting device NP that is associated with main shaft, import the output of this hand position detecting device NP to phase detecting circuit PS at this Sewing machines 100.Phase detecting circuit PS detects the phase place that moves up and down of phase place that the front end of pin N rises or the pin that descends downwards above this upper button A on the upper button A that is kept by upper button maintaining body 2, to the CPU71 output signal.
Below, handle with reference to the nail catcher of Fig. 3,4,8,9,10 explanation button sewing machines 100.
In addition, upper button A shown in Figure 4 and lower button B and upper button A and lower button B shown in Figure 5 are roughly the same.That is, form 4 buttonhole A1～A4 of two row side by side that 2 rows and almost parallel are respectively arranged, form two buttonhole B1, B2 of row side by side at lower button B at upper button A.And the buttonhole spacing of each row buttonhole of upper button A and lower button B about equally.
At first, before the nail catcher action of carrying out button sewing machine 100, upper button A and lower button B and cloth M are set.
That is, for example by manually or utilize known button charging gear etc. to supply with upper button A to upper button maintaining body 2, A remains on the upper button maintaining body 2 with this upper button.Particularly, for example, on upper button maintaining body 2, keep upper button A, make orientation and the Y direction almost parallel (with reference to Fig. 2) of two buttonhole A1, A2 (A3, A4) among 4 buttonhole A1～A4.
In addition, A is identical with upper button, supplies with lower button B to lower button maintaining body 4, and B remains on the lower button maintaining body 4 with this lower button.Particularly, for example, on lower button maintaining body 4, keep upper button B, make orientation and the Y direction almost parallel (with reference to Fig. 2) of two buttonhole B1, B2.
In addition, will follow closely the cloth M of sewing button A, B remaining on configuration between upper button A on upper button maintaining body 2 and the lower button maintaining body 4 and the lower button B respectively.
Then, the prescribed switch (omitting diagram) that user operation is used to indicate the guidance panel 6 that the beginning nail catcher handles (S1), CPU71 reads nail catcher program 73a and is deployed into the working region of RAM72 from ROM73, carries out this nail catcher program 73a.
In this nail catcher program 73a, according to the position data that comprises from the coordinate at relative each button center, center of the number of buttonhole separately of the upper button A of guidance panel 6 input and lower button B and each buttonhole etc., position separately and the distance of the buttonhole A1～A4 of computing output upper button A by regulation and buttonhole B1, the B2 of lower button B, the fall combination (S2) of buttonhole of pin of decision sewing needle N.
Then, the calculation process that CPU71 stipulates according to the setting of guidance panel 6, the pin order (S3) that falls of decision relative upper button A of sewing needle N and lower button B.Thus, for example determine the pin order that falls of the sewing needle N shown in Fig. 3 (a).
And, by the starting indicator cock (S4) on user's operating operation panel 6, CPU71 reads nail seam operation control program 73b and carries out from ROM73, and control nail is pulled work, so that sewing needle N is according to the pin (S5, S6, S7) that falls in proper order of the pin that falls of the sewing needle N of decision as mentioned above.
Herein, in the present embodiment, at first, the first circulation nail seam (S5) that professional etiquette is decided stitch that is combined into according to two buttonhole B1, the B2 of two buttonhole A1, the A2 of upper button A and lower button B, then under the situation that has been set the second circulation nail seam (S6), according to the second circulation nail seam (S7) that professional etiquette decide stitch that is combined into of two buttonhole B1, the B2 of remaining two buttonhole A3, the A4 of upper button A and lower button B, the nail that carries out upper button A and lower button B stitches.The first and second circulation nail seams come control action according to Figure 10.
At first, carry out the first circulation nail seam.Produce aforesaid beginning operation signal from guidance panel 6, mobile button makes the buttonhole A1 of upper button A and the buttonhole B1 of lower button B be positioned at (S11) on the straight line, makes sewing needle N move so that it falls pin in buttonhole A1, the B1 of this button (S12) in X-direction simultaneously.
And, the buttonhole A1 of upper button A and the buttonhole B1 of lower button B be configured in sewing needle N roughly under (with reference to Fig. 4 (a)), CPU71 drives electrical motor of sewing machine 1 makes sewing needle N move up and down (S13), make the buttonhole A1 of sewing needle N break-through upper button A and the buttonhole B1 of lower button B, make sewing thread pass the buttonhole A1 of upper button A and the buttonhole B1 of lower button B.
Rotating shuttle and sewing needle N move up and down synchronization action, catch the sewing thread of the buttonhole B1 of the buttonhole A1 that passes upper button A and lower button B, and (Fig. 8) forms coil (the nail seam process of the 1st pin) below lower button B.
Then, when CPU71 becomes the phase place that rises at sewing needle N above upper button A (S14), differentiate whether next pin nail seam action is the first nail seam action control (S15), be set in the present embodiment and carry out the first nail seam action control (S16).
Carry out the first nail seam action control, move and go up lower button A, B the buttonhole A2 of upper button A and the buttonhole B2 of lower button B are positioned on the straight line, make sewing needle N move so that it falls pin in buttonhole A2, the B2 of this button simultaneously in X-direction.These actions are to carry out during above the front end of sewing needle N is positioned at above the upper button A.
And, the buttonhole A2 of upper button A and the buttonhole B2 of lower button B be configured in sewing needle N roughly under (with reference to Fig. 4 (a)), make the buttonhole A2 of sewing needle N break-through upper button A and the buttonhole B2 of lower button B, make sewing thread pass the buttonhole A2 of upper button A and the buttonhole B2 of lower button B.
Rotating shuttle and sewing needle N move up and down synchronization action, the sewing thread of the buttonhole B2 of the buttonhole A2 of upper button A and lower button B is passed in seizure, (Fig. 8) forms coil below lower button B, utilizes formed coil simultaneously and forms single line loop chain stitching (the nail seam process of the 2nd pin) at the coil that the 1st pin forms.
Thus, be formed between two buttonhole A1, the A2 of upper button A and the state of 1 sewing thread of cross-over connection respectively between two buttonhole B1, the B2 of lower button B.
Then, CPU71 utilizes known pin counting number mechanism to form several n to stitching to add " 1 " (S17), when stitch n does not reach " 7 " (S18), return step S14, and whether the nail seam action of differentiating next pin then is the first nail seam action control (S15).Nail seam action with next pin in the present embodiment is set at the second nail seam action control (S19).
The action of Y-axis drive motors 31 is only controlled in the second nail seam action control (S19), upper button maintaining body 2 is moved, and mobile button is positioned on the straight line buttonhole A1 of upper button A and the buttonhole B2 of lower button B, makes sewing needle N move so that it falls pin in buttonhole A1, the B2 of this button (the nail seam process of the 3rd pin) in X-direction simultaneously.
And, the buttonhole A1 of upper button A and the buttonhole B2 of lower button B be configured in sewing needle N roughly under (with reference to Fig. 4 (b)), make the buttonhole A1 of sewing needle N break-through upper button A and the buttonhole B2 of lower button B, make sewing thread pass the buttonhole A1 of upper button A and the buttonhole B2 of lower button B.Thus, sewing needle N lower button B with before identical the decline continuously of the 2nd pin pass buttonhole B2.
Then, when sewing needle N rose, rotating shuttle was caught the sewing thread of the buttonhole B2 of the buttonhole A1 pass upper button A and lower button B, forms coil below lower button B, and the coil that utilizes coil that the 2nd pin forms and the 3rd pin to form simultaneously forms single line loop chain stitching.Follow the rising of sewing needle N, sewing thread passes the buttonhole B2 of lower button B and is pulled to the top, is formed at the downside of cloth M by buttonhole B2 by the single line loop chain stitching of the 2nd needle thread loop and the formation of the 3rd needle thread loop.
Thus, be formed on two buttonhole A1 of upper button A, the state that the A2 cross-over connection adds up to 2 sewing threads, but form the state that is still 1 sewing thread of cross-over connection at two buttonhole B1, the B2 of lower button B.
Then, CPU71 carries out the first nail seam action control (S16), moves and goes up lower button maintaining body 2,4, makes sewing needle fall pin in the buttonhole A2 of upper button A and the buttonhole B1 of lower button B, forms the 4th needlework mark.
And the pin that falls of the 4th pin by sewing needle N is at each 1 sewing thread of cross-over connection respectively between two buttonhole A1, the A2 of upper button A and between two buttonhole B1, the B2 of lower button B.Thus, between two buttonhole A1, the A2 of upper button A, form the state that cross-over connection adds up to 3 sewing threads, but between two buttonhole B1, the B2 of lower button B, form the state that cross-over connection adds up to 2 sewing threads.
Then, CPU71 carries out the second nail seam action control (S19), and only mobile upper button maintaining body 2 makes sewing needle fall pin in the buttonhole A1 of upper button A and the buttonhole B1 of lower button B, forms the 5th needlework mark.
And, the 5th pin by sewing needle N fall pin, only 1 sewing thread of cross-over connection between two buttonhole A1, the A2 of upper button A.Thus, between two buttonhole A1, the A2 of upper button A, form the state that cross-over connection adds up to 4 sewing threads, but between two buttonhole B1, the B2 of lower button B, still keep the state of 2 sewing threads of cross-over connection.
Then, CPU71 carries out the first nail seam action control (S16), makes the 6th pin fall pin in the buttonhole A2 of upper button A and the buttonhole B2 of lower button B, makes the 7th pin fall pin in the buttonhole A1 of upper button A and the buttonhole B1 of lower button B.
And, the 6th pin by sewing needle N and the 7th pin pin that falls, at two buttonhole B1, the B2 of two buttonhole A1, the A2 of upper button A and lower button B each 2 sewing thread of cross-over connection respectively, thus, two buttonhole A1, A2 at upper button A form the state that cross-over connection adds up to 6 sewing threads, but form the state that cross-over connection adds up to 4 sewing threads at two buttonhole B1, the B2 of lower button B.
And, when finishing the stitching of the 7th pin, CPU71 differentiates n=7 (S18) by the pin counter, make the 8th pin of the pin that falls at last that stitches as the first circulation nail fall pin in buttonhole A1, the B1 identical with the 7th pin of upper button A and lower button B, the tensile force of control sewing thread, the sewing thread knotting action of stipulating utilizes not shown cutting facility to cut off sewing thread (S20).
Thus, below lower button B, form the part of single line loop chain stitching, this part also be formed at simultaneously cloth M below, as shown in Figure 8, pass the decreased number of the sewing thread T of lower button B.
Then, carry out the second circulation nail seam (S7), identical with the described first circulation nail seam, according to Figure 10, make sewing thread pass residue two buttonhole A3, the A4 of upper button A and two buttonhole B1, the B2 of lower button B, carry out the nail seam of upper button A and lower button B.
Thus, form the state that cross-over connection adds up to 6 sewing threads, form the state that cross-over connection adds up to 4 sewing threads at two buttonhole B1, the B2 of lower button B at two buttonhole A3, the A4 of upper button A.
As mentioned above, according to button sewing machine 100, CPU71 is in nail catcher is handled, combination by the first nail seam action control and the second nail seam action control, nail is sewed on button A and lower button B on cloth M, so in the first nail seam action control, sewing thread alternately passes two buttonhole A1 separately of upper button A and lower button B, A2 (B1, B2), sewing thread is connected across two buttonhole A1 of upper button A and lower button B, A2 (B1, B2) on, but in the second nail seam action control, sewing thread is connected across two buttonhole A1 of upper button A, on A2 and the cloth M, can reduce two buttonhole B1 that are connected across lower button B, sewing thread number on the B2.Promptly, follow the carrying out of button action, sewing thread passes the A1 of buttonhole separately, the A2 (B1, B2) of upper button A and lower button B, but in the second nail seam action control that CPU71 carries out, can reduce the sewing thread number on two buttonhole B1, the B2 that are connected across lower button B, so in the time of can being suppressed at sewing thread and passing each buttonhole B1, the B2 of lower button B, sewing thread can not be tightened up, or sewing needle is stabbed the bad generation of this nail seam of sewing thread of the buttonhole B1, the B2 that pass lower button B.
In addition, the stitch of the cloth M opposition side that is formed on lower button B can be reduced,, the aesthetic feeling of this stitching can be improved so be difficult for forming the state that stitching is heaved.
Therefore, can improve the commodity value of making thing that is sewed with upper button A and lower button B.
In addition, B is configured to lower button, in the second nail seam action control of the 3rd pin, makes sewing thread continue to pass through the buttonhole B2 of lower button B, in the second nail seam action control of the 5th pin, makes sewing thread continue to pass through the buttonhole B1 of lower button B.
Like this, be not the buttonhole (for example buttonhole B2) that only uses the either party of lower button B, but approximate equality ground use two side's buttonhole B1, B2 to carry out the second nail seam action control, can sew on button A and lower button B by suitable ground nail.So, can further improve the aesthetic feeling of stitching.
In addition, has the guidance panel 6 that to set based on the nail seam number of times of the second nail seam action control of carrying out by CPU71, so operation according to guidance panel 6, can adjust the sewing thread number of two buttonhole A1, the A2 (B1, B2) that are connected across upper button A and lower button B easily, and the sewing thread number that only is connected across two buttonhole A1, the A2 of upper button A.
In addition, in the above-described embodiment, CPU71 is in nail catcher is handled, carry out twice second nail seam action control, lack 2 so that be connected across the sewing thread number of two buttonhole B1, the B2 of lower button B than the sewing thread number of any two buttonhole A1, the A2 (A3, A4) that are connected across upper button A, but be not limited thereto, the execution number of times of the second nail seam action control can change to suitable number of times arbitrarily.That is, for example shown in Fig. 3 (b), as the second nail seam action control, also can be at the 2nd pin, the 3rd pin, the 5th pin, the 6th pin pin that falls.
Like this, the sewing thread number that can make two buttonhole B1, B2 being connected across lower button B lacks 4 than the sewing thread number of two buttonhole A1, A2 being connected across upper button A.
In addition, at residue two buttonhole A3, the A4 of upper button A and two buttonhole B1, the B2 of lower button B,, can reduce the sewing thread number that is connected across on the buttonhole separately with above-mentioned identical.Therefore, as a whole, at 6 sewing threads of any two buttonhole A1, A2 (A3, A4) cross-over connection of upper button A,, can further reduce the sewing thread number of two buttonhole B1, B2 being connected across lower button B at 4 sewing threads of two buttonhole B1, B2 cross-over connection of lower button B.Thus, in the time of can further being suppressed at sewing thread and passing each buttonhole B1, the B2 of lower button B, sewing thread can not be tightened up, and sewing needle is stabbed the bad generation of this nail seam of sewing thread of the buttonhole B1, the B2 that pass lower button B.
In addition, the invention is not restricted to above-mentioned embodiment, for example, in the above-described embodiment, each button is configured to relative upper button maintaining body 2 and lower button maintaining body 4, make the orientation almost parallel of two buttonhole B1, the B2 of the orientation of two buttonhole A1, the A2 of upper button A and residue two buttonhole A3, A4 and lower button B, but be not limited thereto, the configuration status of upper button A and lower button B can suitably change arbitrarily.
In addition, for example, the nail seam shape in the time of can be according to the configuration of upper button A and lower button B or nail catcher etc. is carried out drive controlling, suitably changes the driving condition of upper button maintaining body drive unit 3 and lower button drive motors 52 and pin swing motor 51 arbitrarily.
In addition, to the Sewing machines of the swing of not implementing pin, also can only control upper button maintaining body drive unit 3 and lower button drive motors 52.
In addition, arrange two row at upper button A according to two of every row and form 4 buttonhole A1～A4, arrange row at lower button B and form two buttonhole B1, B2, and the buttonhole spacing of each row buttonhole of upper button A and lower button B about equally, but be not limited to this example, buttonhole number, buttonhole spacing, buttonhole configuration that is formed on upper button A and lower button B etc. can suitably change arbitrarily.Promptly, in the present invention, according to the buttonhole number of upper button A and lower button B, buttonhole spacing, buttonhole configuration etc., CPU71 can carry out drive controlling, suitably changes the driving condition of upper button maintaining body drive unit 3 and lower button maintaining body drive motors 52 and pin swing motor 51 arbitrarily.
In addition, in the above-described embodiment, in nail catcher is handled, the nail seam number of times of setting the nail seam number of times of upper button A and lower button B and only setting upper button A, at 6 sewing threads of two buttonhole A1, the A2 of upper button A (A3, A4) cross-over connection, but be not limited thereto, the number of sewing thread that is connected across two buttonhole A1, the A2 of upper button A can suitably change arbitrarily.
And, directly set the setting combination and in proper order of the buttonhole of the last lower button that sewing needles pass by guidance panel 6, for example, can be on tables of data storage class like the data of the order of Fig. 3 (a), during this situation, CPU71 is according to the sequential control X that is stored, Y-axis drive motors 31,32 and lower button drive motors 52.
In addition, in the above-described embodiment, as the operating portion example be provided with the guidance panel 6 of various switches, but be not limited thereto, can be the arbitrary structures that can set based on the nail seam number of times of the second nail seam action control of carrying out by CPU71.For example, guidance panel 6 can be the pressure sensitive touch-screen that display frame and various switch constitute one.In addition, as operating portion, substitute as guidance panel 6, also can use mouse that can detect indicating positions etc., come assigned position on the indicated number picture by moving the cursor be presented in the display frame, can also use by its front end being aimed at the operating pen etc. that desired locations in display frame detects this position.
As mentioned above, one of according to the present invention～three, can reduce the number of stitches on any two buttonholes of the buttonhole that is connected across a side.
Thus, when making the buttonhole of sewing needle break-through lower button, the sewing thread that can not prick the front makes sewing thread injured, can not produce broken string, so can improve operating efficiency.
In addition, because sewing thread can not fill up the buttonhole of lower button, thus when sewing needle rises, the resistance force diminishes when sewing thread passes through buttonhole, sewing thread by fully stretching, forms good nail seam stationary state on cloth, improve commodity value.When particularly utilizing single line loop chain stitching to follow closely seam, sewing thread can not unclamp, and improves commodity value.
The sewing thread number that is connected across between the button buttonhole that the buttonhole number is few in the lower button tails off, so can not form the state that stitching is heaved at the opposition side of cloth, can improve the quality of nail seam product.
Claims (5)
1. the control device of a button sewing machine has: be arranged to the sewing needle that can move up and down; The upper button maintaining body of the upper button on the one side that keeps having a plurality of buttonholes and being sewn on cloth by nail; Keep the buttonhole number to be different from the lower button maintaining body of the lower button of opposition side described upper button, be sewn on upper button by nail across described cloth; Make described upper button maintaining body and described lower button maintaining body respectively independently with the drive unit that the vertical direction in path moves that moves up and down of described sewing needle; Stitch motion control device with the described drive unit of control so that control the nail of the nail seam action of described upper button and described lower button, make sewing thread at least by two specific buttonholes of upper button and two specific buttonholes of lower button, nail described upper button of seam and described lower button on described cloth, it is characterized in that
Described nail seam motion control device is by the combination of the first nail seam action control and the second nail seam action control, lower button on nail seam on the described cloth is described, wherein, the first nail seam action control is by the described drive unit of control, make described sewing needle fall pin in the different the opposing party's of a side's of the lower button of the pin that falls when sewing needle moves up and down before this buttonhole buttonhole, the second nail seam action control is by the described drive unit of control, makes described sewing needle fall pin in the identical buttonhole of buttonhole of the lower button of the pin that falls when sewing needle moves up and down before this.
2. the control device of a button sewing machine has: be arranged to the sewing needle that can move up and down; The upper button maintaining body of the upper button on the one side that keeps having a plurality of buttonholes and being sewn on cloth by nail; Keep the buttonhole number to be different from the lower button maintaining body of the lower button of opposition side described upper button, be sewn on upper button by nail across described cloth; Make described upper button maintaining body and described lower button maintaining body respectively independently with the drive unit that the vertical direction in path moves that moves up and down of described sewing needle; Control described drive unit so that control the nail seam motion control device of the nail seam action of described upper button and described lower button, make sewing thread at least by two specific buttonholes of upper button and two specific buttonholes of lower button, nail described upper button of seam and described lower button on described cloth, it is characterized in that
Described nail seam motion control device is when described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole, when next pin of described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole.
3. the nail catcher method of a button sewing machine is used button sewing machine to follow closely on cloth and is sewed on button and lower button, and this button sewing machine has: be arranged to the sewing needle that can move up and down; Keep utilizing described sewing needle to be sewn on the upper button maintaining body of the upper button on the cloth by nail; The lower button maintaining body of the lower button of the opposition side of the described upper button that keeps utilizing described sewing needle to be sewn on described cloth by nail; With the drive unit that the vertical direction in path drives described upper button maintaining body and described lower button maintaining body respectively independently that moves up and down of described sewing needle, it is characterized in that,
When described sewing needle descends, control described drive unit so that sewing needle passes through a side's of described lower button buttonhole, when next pin of described sewing needle descends, control described drive unit so that the sewing needle optionally buttonhole of the side by described lower button or the opposing party's buttonhole.
4. the control device of button sewing machine according to claim 1 and 2 is characterized in that, follows closely sewing button by forming single line loop chain stitching.
5. the control device of button sewing machine according to claim 1 and 2, it is characterized in that, be provided with the buttonhole combination that to set the upper button that carries out the described first nail seam action control and lower button and carry out the upper button of the described second nail seam action control and the guidance panel of the order of the buttonhole combination of lower button.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003126991A JP4167116B2 (en) | 2003-05-02 | 2003-05-02 | Button sewing machine and button sewing method |
| JP126991/2003 | 2003-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1542190A true CN1542190A (en) | 2004-11-03 |
| CN100570037C CN100570037C (en) | 2009-12-16 |
Family
ID=32985608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100372706A Active CN100570037C (en) | 2003-05-02 | 2004-04-30 | The nail catcher method of the control device of button sewing machine and button sewing machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1473398B1 (en) |
| JP (1) | JP4167116B2 (en) |
| KR (1) | KR101125905B1 (en) |
| CN (1) | CN100570037C (en) |
| DE (1) | DE602004029739D1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814885B (en) * | 2005-02-02 | 2011-10-19 | 重机公司 | Sewing machine for button tacking |
| CN102493130A (en) * | 2011-12-22 | 2012-06-13 | 天津应大股份有限公司 | Sewing method for concealed buttons of fur garment |
| CN1948584B (en) * | 2005-10-14 | 2012-11-21 | 重机公司 | Chain manner stitch seam button sewing machine and button sewing method |
| CN101748563B (en) * | 2008-12-02 | 2013-04-17 | 兄弟工业株式会社 | Button sewing machine and button sewing method |
| CN103510278A (en) * | 2012-06-14 | 2014-01-15 | 大和缝纫机制造株式会社 | Winding button-sewing machine |
| CN110130002A (en) * | 2019-05-16 | 2019-08-16 | 东莞市名菱工业自动化科技有限公司 | A kind of process control single line chain type pattern sewing machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4660295B2 (en) * | 2005-06-23 | 2011-03-30 | Ｊｕｋｉ株式会社 | Sewing machine with buttons |
| JP4844828B2 (en) * | 2006-08-31 | 2011-12-28 | ヤマトミシン製造株式会社 | Button sewing method and sewing machine therefor |
| US20090106645A1 (en) * | 2007-10-17 | 2009-04-23 | Thinkingcraft, Inc. | Adaptive response/interpretive expression, communication distribution, and intelligent determination system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08117465A (en) * | 1994-10-27 | 1996-05-14 | Juki Corp | Button darning device |
-
2003
- 2003-05-02 JP JP2003126991A patent/JP4167116B2/en not_active Expired - Lifetime
-
2004
- 2004-04-27 KR KR1020040029029A patent/KR101125905B1/en active IP Right Grant
- 2004-04-30 CN CNB2004100372706A patent/CN100570037C/en active Active
- 2004-04-30 EP EP04010354A patent/EP1473398B1/en active Active
- 2004-04-30 DE DE602004029739T patent/DE602004029739D1/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814885B (en) * | 2005-02-02 | 2011-10-19 | 重机公司 | Sewing machine for button tacking |
| CN1948584B (en) * | 2005-10-14 | 2012-11-21 | 重机公司 | Chain manner stitch seam button sewing machine and button sewing method |
| CN101748563B (en) * | 2008-12-02 | 2013-04-17 | 兄弟工业株式会社 | Button sewing machine and button sewing method |
| CN102493130A (en) * | 2011-12-22 | 2012-06-13 | 天津应大股份有限公司 | Sewing method for concealed buttons of fur garment |
| CN103510278A (en) * | 2012-06-14 | 2014-01-15 | 大和缝纫机制造株式会社 | Winding button-sewing machine |
| CN103510278B (en) * | 2012-06-14 | 2015-07-22 | 大和缝纫机制造株式会社 | Winding button-sewing machine |
| CN110130002A (en) * | 2019-05-16 | 2019-08-16 | 东莞市名菱工业自动化科技有限公司 | A kind of process control single line chain type pattern sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1473398A3 (en) | 2006-04-12 |
| CN100570037C (en) | 2009-12-16 |
| KR20040094326A (en) | 2004-11-09 |
| JP4167116B2 (en) | 2008-10-15 |
| DE602004029739D1 (en) | 2010-12-09 |
| EP1473398A2 (en) | 2004-11-03 |
| EP1473398B1 (en) | 2010-10-27 |
| KR101125905B1 (en) | 2012-03-22 |
| JP2004329407A (en) | 2004-11-25 |
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