CN101724991B - Belt-loop sewing machine - Google Patents
Belt-loop sewing machine Download PDFInfo
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- CN101724991B CN101724991B CN 200910210137 CN200910210137A CN101724991B CN 101724991 B CN101724991 B CN 101724991B CN 200910210137 CN200910210137 CN 200910210137 CN 200910210137 A CN200910210137 A CN 200910210137A CN 101724991 B CN101724991 B CN 101724991B
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Abstract
The present invention provides a belt-loop sewing machine which can prevent drape generation on the sewing object body of the belt-loop sewing material. Simultaneously, through reliably supplying the belt-loop material to an anticipated position, inferior sewing at a state when the belt-loop material is sewed to the sewing object body. The belt-ring sewing machine is provided with a pressing unit which is provided with a lever shaft that can freely advance and retreat. The lever shaft can be stretched through the driving of the driving unit so that the front end abuts against the upper surface of the belt-ring material overlapped on the sewing object body. Through the controlling of the control unit, the lever shaft is stretched when the belt-loop material turns back according to a mode that a clamping unit which clamps the belt-loop material moves and covers the sewing position on the sewing object body, so that the lever shaft abuts against the periphery of the returning part of the belt-loop material, thereby pressing the belt-loop material on the sewing object body and preventing bulge and drape on the sewing object body.
Description
Technical field
The present invention relates to a kind of belt-loop sewing machine, its will consist of band belt ring material make the position, be supplied to the sewing position of making owner's body, simultaneously it is configured in the sewing position of sewing machine main body.
Background technology
Current, above-mentioned belt-loop sewing machine, such as in order to be formed for inserting the band of belt at the various owner's of making bodies such as the waist of the waist of trousers or skirt and overcoat or sleeve sections, have: sewing machine main body, its belt ring material that will consist of the strip of band are sewn into to be made on owner's body; And the belt ring material feedway, it supplies with the belt ring material (for example, with reference to non-patent literature 1) of strip to the sewing position of this sewing machine main body.
This belt ring material feedway has the grip unit of clamping band ring material, utilize the established part of grip unit clamping band ring material on one side, grip unit is moved on one side, with the sewing position that the position is configured in Sewing machines made from belt ring material, or the non-position of making of belt ring material is kept out of the way from sewing position.
In Fig. 7 (a)～(f), expression makes an end 20a with the Z-shaped sigmoid with shown in Figure 6, and the other end 20b is in the extended mode of linearity, belt ring material 20 is sewn into the operation in the situation of making on owner's body 21.
At first, aforementioned belt ring material feedway moves near the grip unit 3 of the state the end 20a of length direction of clamping band ring material 20, so that an end 20a of belt ring material 20 is positioned at the sewing position (Fig. 7 (a)) of Sewing machines.
And, if the presser feet of sewing machine main body 23 descends, one end 20a of pressing belt ring material 20, then the belt ring material feedway makes mode (the arrow A direction of Fig. 7 (the b)) movement of grip unit 3 to lift to the other end side from making owner's body 21, leaves from sewing position.Move with this and to match, slide with respect to grip unit 3 by making belt ring material 20, the band clip position of the grip unit 3 in the belt ring material 20 is near near the movement to the other end 20b (Fig. 7 (b)) of an end 20a of belt ring material.In this state, sewing machine main body is sewn into an end 20a of belt ring material 20 and makes (the 1st reinforces making of S1) on owner's body 21.Reinforce in the making of S1 the 1st, making owner's body 21 and presser feet 23 moves to the formation direction of stitching, and grip unit 3 is because can not move to same direction, so belt ring material 20 moderately slides with respect to grip unit 3, the band clamping position movement of the grip unit 3 in the belt ring material 20, thus belt ring material 20 is mobile with making owner's body 21.
The 1st reinforces after S1 makes, and sewing machine main body rises presser feet 23, makes the grip unit 3 of clamping the other end 20b pass the below of presser feet 23, crosses the 1st and reinforces S1, and the arrow B direction in Fig. 7 (c) moves (Fig. 7 (c)).Thus, belt ring material 20 is turned back to cover the 1st mode of reinforcing S1.During this moved, belt ring material 20 also made band clamping position movement by slightly sliding with respect to grip unit 3.
Then, grip unit 3 is descended, belt ring material 20 is overlapped make on owner's body 21.In addition, make presser feet 23 drop near the end 20a of belt ring material 20 upper surface, after the pressing belt ring material 20, reinforce making of S2 by carrying out the 2nd, (the 1st among Fig. 7 (d) reinforces the right side of S1) forms the 2nd reinforcing S2 (Fig. 7 (d)) near the 1st reinforces S1.And, after presser feet 23 is risen, make grip unit 3 again pass the below of presser feet 23, cross the 2nd and reinforce S2 and the 1st reinforcing S1, make it move (Fig. 7 (e)) to the arrow C direction among Fig. 7 (e).Thus, belt ring material 20 is turned back to cover the 2nd mode of reinforcing S2, and an end 20a is bent into the Z-shaped shape.During this moved, belt ring material 20 also made the band clip position move to the other end of belt ring material 20 by slightly sliding with respect to grip unit 3.
Then, Sewing machines makes the grip unit 3 under the state of the other end 20b of length direction of clamping band ring material 20, moves (Fig. 7 (f)) so that the other end 20b of belt ring material 20 is positioned at the mode of the sewing position of Sewing machines.And, if the presser feet of Sewing machines 23 descends, the other end 20b of pressing belt ring material 20, then the belt ring material feedway makes grip unit 3 keep out of the way (Fig. 7 (f)) from sewing position, under this state, Sewing machines is sewn into the other end 20b of belt ring material 20 and makes (the 3rd reinforces making of S3) on owner's body 21.
Non-patent literature 1: " B600A is a ト ベ Le タ one (JUKI head model) just for MHA-B400A, B500A " Ha system ス Co., Ltd., [putting down into retrieval on October 24th, 20], network address (http://www.hams-jp.com/mha-b400.htm).
Summary of the invention
In above-mentioned belt-loop sewing machine, in the supply operation of aforementioned belt ring material 20, when changing from Fig. 7 (c) to Fig. 7 (d), grip unit 3 is slided belt ring material 20 slightly, and makes band clamping position movement.But, however, sometimes there is following situation, that is, make owner's body 21 with belt ring material 20, the grip unit that is moved 3 excessively pulls and heaves, and as shown in Figure 8, produces fold making owner's body 21.
Reinforce S2 if form in this state the 2nd, then form at residual fold in the 3rd situation of reinforcing, do not reach predetermined distance because respectively reinforce the interval of S1, S2, S3, become regosity so can make owner's body, or the net shape of the band problem that reduces marketing quality such as irregular.
The object of the invention is, prevents from making the fold that owner's body is heaved and occured to cause thus of making of belt ring material, prevents from belt ring material is sewn into the reduction of the quality of sewing in the situation of making on owner's body.
In order to realize aforementioned purpose, the belt-loop sewing machine that the invention of technical scheme 1 record relates to is characterised in that to have: sewing machine main body, and it makes band making owner's body; Grip unit, it can clamping or decontrols the belt ring material that consists of band; Mobile unit, it moves with respect to the aforementioned owner's of making body for the position of respectively making that makes aforementioned belt ring material, and aforementioned grip unit is moved; And control module, it carries out the aforementioned owner's body of making, the driving control of aforementioned grip unit and aforementioned mobile unit, control by aforementioned control module, after the aforementioned owner's of making body is made the regulation position of aforementioned belt ring material, the aforementioned grip unit of the aforementioned belt ring material of clamping is moved, make aforementioned belt ring material turn back to cover to make and on the aforementioned owner's of making body, first make the position, then make from aforementioned first make the position different second make the position, it is characterized in that, have: press the unit, it has pressing component moving up and down, when aforementioned pressing component descends, can with the upper surface butt that overlaps the aforementioned belt ring material on the aforementioned owner's of making body; And driver element, it makes the aforementioned unit action of pressing, so that aforementioned pressing component moves up and down, aforementioned control module is controlled aforementioned driver element, so that move in the aforementioned grip unit that makes the aforementioned belt ring material of clamping, make aforementioned belt ring material turn back to cover to be sewn into aforementioned first on the aforementioned owner's of making body to make position and aforementioned second when making the position, aforementioned pressing component is descended and press near the part of turning back of aforementioned belt ring material.
According to belt-loop sewing machine of the present invention, can aforementioned belt ring material be pressed into make on owner's body, thereby prevent from making heaving of owner's body by making the part butt of turning back of aforementioned pressing component and aforementioned belt ring material, prevent fold.
The belt-loop sewing machine that the invention of technical scheme 2 records relates to is characterised in that in the belt-loop sewing machine of technical scheme 1 record, the aforementioned unit of pressing has: the bar axle, and it can freely be advanced and retreat on above-below direction; And as the rotary part of press section, it rotatably is supported on the lower end of aforementioned rod axle.
Invention according to technical scheme 2 records, dispose aforementioned rotary part by the leading section at the aforementioned rod axle, can when make the aforementioned rod elongate axis, make the part butt of turning back of aforementioned rotary part and aforementioned belt ring material, and aforementioned belt ring material is made on owner's body by being pressed in.Aforementioned rotary part is because can rotate freely along the bending direction of belt ring material at least, even so under the state of rotary part and belt ring material butt, belt ring material is held parts and pulls, also can rotate the coefficient of friction that reduces between belt ring material and the rotary part by aforementioned rotary part, thereby with the sewing position that the position is configured in Sewing machines of making of belt ring material, the non-position of making of belt ring material is kept out of the way from sewing position.
The belt-loop sewing machine that the invention of technical scheme 3 records relates to is characterised in that, in the belt-loop sewing machine that relates to of inventions of technical scheme 1 or 2 records, aforementioned driver element is the pulse motor that makes the bar elongate axis, aforementioned control module drives the aforementioned pulse motor of control, so that aforementioned rotary part is except with the down position of aforementioned belt ring material upper surface butt and make the position of readiness of its rising stops, also with the mobile hands-off scope of aforementioned grip unit in stop near the decline ready position of aforementioned down position.
Invention according to these technical scheme 3 records, belt-loop sewing machine can stop at the decline ready position and make its standby, shorten the needed time of elongation of bar axle, and in suitable timing, reliably belt ring material is made on owner's body by being pressed in, aforementioned decline ready position is in the grip unit that do not move with the front position that makes the bar axle scope of interfering, near the position of aforementioned down position.Thus, can prevent from more reliably pulling and to make the making owner's body of belt ring material and cause fold.
The effect of invention
As mentioned above, according to the belt-loop sewing machine that the present invention relates to, excessive pulling that can the inhibition zone ring material prevents from making owner's body and heaves, and prevents from simultaneously causing fold because heaving.Its result is utilizing this belt ring material feedway to supply with in the Sewing machines of belt ring material, can prevent from poor stitching quality occuring in that belt ring material is sewn in the situation of making on owner's body, makes on owner's body thereby high-quality belt ring material is sewn into.
Description of drawings
Fig. 1 is the 1st embodiment of the belt ring material feedway that the present invention relates to of expression, and the belt ring material that will utilize this belt ring material feedway to supply with is sewn into the oblique view of wanting section of the Sewing machines of making on owner's body.
Fig. 2 is the key diagram of the operating position of pressing the unit in the belt ring material feedway shown in expression the 1st embodiment.
Fig. 3 is the flow chart of the action control of pressing the unit in the belt ring material feedway shown in expression the 1st embodiment.
Fig. 4 is the key diagram of the operating position of pressing the unit in the belt ring material feedway shown in expression the 2nd embodiment.
Fig. 5 is the flow chart of the action control of pressing the unit in the belt ring material feedway shown in expression the 2nd embodiment.
Fig. 6 is the oblique view that the shape of the band that the belt ring material feedway that the present invention relates to makes is used in expression.
Fig. 7 (a)～(f) is the summary side elevation of respectively supplying with operation of the belt ring material in the existing belt ring material feedway of expression.
Fig. 8 is the summary side elevation of the problem points in the supply operation (Fig. 7 (c)) for the belt ring material that existing belt ring material feedway is described.
The specific embodiment
Below, referring to figs. 1 through Fig. 5,2 embodiments of the belt-loop sewing machine that the present invention relates to are described.In addition, for the structure identical with existing belt-loop sewing machine, use identical label.
As shown in Figure 1, the belt-loop sewing machine that relates to of present embodiment has belt ring material feedway 1 and sewing machine main body 2.
Belt ring material feedway 1 is in order to supply with the belt ring material 20 that consists of band to sewing machine main body 2, has grip unit 3, its utilize with the 1st hold assembly 5 of the upper surface butt of belt ring material 20 and with the 2nd hold assembly 6 of the lower surface butt of belt ring material 20, clamping band ring material 20.
At the cylinder 9 that grip unit 3 is installed as driver element, it makes the 1st grip unit 5 drive with the direction that the 2nd grip unit 6 is in contact with one another/separates, and cylinder 9 links with the air pressure loop (not shown) that is used for to cylinder 9 supply pressures.
In addition, belt ring material feedway 1 has travel mechanism's (mobile unit), it moves grip unit 3, with the sewing position that the position is supplied to sewing machine main body 2 made from belt ring material 20, or the non-position of making of belt ring material 20 is kept out of the way from aforementioned sewing position.This travel mechanism for example has the known configurations identical with the device of aforementioned non-patent literature 1.Namely, have: directions X travel mechanism (not shown), it makes grip unit 3 mobile at directions X, this directions X is along being sewn into belt ring material 20 the stitching Y-direction travel mechanism (not shown) that forms when making on owner's body 21, and it makes grip unit 3 mobile with the Y-direction of directions X quadrature; And Z direction travel mechanism (not shown), it is mobile with respect to the Z direction of making owner's body 21 as above-below direction that it makes grip unit 3.This directions X travel mechanism, Y-direction travel mechanism and Z direction travel mechanism, have respectively pulse motor as the directions X mobile unit and be X-axis motor (not shown), be Y-axis motor (not shown) and be Z axis motor (not shown) as the pulse motor of Z-direction mobile unit as the pulse motor of Y-direction mobile unit, and utilize control module to control its driving.Therefore, consist of mobile unit by directions X travel mechanism, Y-direction travel mechanism, Z direction travel mechanism, X-axis motor, Y-axis motor, Z axis motor.
And belt-loop sewing machine has the unit of pressing 30, and it can be pressed with the upper surface butt that overlaps the belt ring material of making on owner's body.
Specifically, press unit 30 and have cylinder 31, the cylinder main body 31a of cylinder 31, has cylinder piston rod (bar axle) 31b as spindle unit, it can support on above-below direction advance and retreat ground, this cylinder main body 31a so that near the state of the leading section of the cylinder piston rod 31b needle downing position of the sewing position that becomes sewing machine main body 2 install via the parts 33 on the panel part 2b that is fixed in Sewing machines head 2a.
In the leading section configuration press section 34 of cylinder piston rod 31b, it can be to rotate freely centered by the axis of making the width of making the band on owner's body.Press section 34 as shown in Figure 1, leading section fixed support metalwork 34c at cylinder piston rod 31b, at this support metal part 34c configuration roller cylindraceous (rotary part) 34a, it can be supported to rotate freely ground centered by the back shaft 34b of the width of belt ring material 20.
In addition, as aforementioned rotary part, also can replace roller, configuration is the known ball castor for example.
In addition, cylinder 31 has rotation stop mechanism (not shown), and it stops the rotation centered by axle of cylinder piston rod 31.And, the haul distance of the aforementioned cylinder piston rod 31 of cylinder 31 is set as, can between down position and position of readiness (with reference to Fig. 1), move back and forth, aforementioned down position be make the leading section that is disposed at cylinder piston rod 31b press section 34 roller 34a with overlap the position of the upper surface butt of the belt ring material 20 of making on owner's body 21, aforementioned position of readiness is to make its rising and the position that do not hinder the push action of grip unit or Sewing machines.
In addition, the control module of control electromagnetic valve, electric air conditioner and each several part action has the memory cell of program etc. of each action of storage.And control module drives the mobile unit (motor) of each travel mechanism according to being stored in program or various parameter in the memory cell, and grip unit 3 is moved, with the sewing position that the position is supplied to sewing machine main body 2 of making in the belt ring material 20.
In addition, control module control is disposed at the electromagnetic valve of pressing on the unit 30, adjust the elongation of cylinder piston rod 31b, control is so that be disposed at the roller 34a of press section 34 of the leading section of cylinder piston rod 31b, shown in Fig. 2 solid line with overlap the down position of the upper surface butt of the belt ring material 20 of making on owner's body 21, and shown in Fig. 2 dotted line, make its rising and do not hinder between the position of readiness (with reference to Fig. 1) of action of presser feet 23 of grip unit 3 or Sewing machines mobile.And, control module can be by being stretched at cylinder piston rod 31b when the longest, namely, when the roller 34a that is disposed at the leading section of cylinder piston rod 31b is in down position, control electric air conditioner, thereby adjust the gas supply pressure to cylinder 9, set the butt pressure (pushing) for the belt ring material upper surface.
Below, use the flow chart of Fig. 3, control action when following situation is described, that is, and as shown in Figure 6, be bent into the Z-shaped shape with an end 20a, and the mode of the straight elongation of the other end 20b is sewn into belt ring material 20 in the situation of making on owner's body 21, form the 1st reinforce S1 after, when in order to form the 2nd reinforcing S2 grip unit 3 being moved (with reference to Fig. 7 (c)), utilize the sweep of pressing unit 30 pressing belt ring materials 20 of the belt ring material feedway 1 of present embodiment.
As previously mentioned, after the 1st reinforcing S1 makes, belt ring material feedway 1 rises presser feet 23, and carry made belt ring material 20 make owner's body 21, so that with respect to an end 20a of belt ring material 20 and a little near the end 20a near the center side of the length direction of belt ring material 20, be positioned at the sewing position of sewing machine main body 2.At this moment, the driving of control module control cylinder 31 makes the roller 34a of the press section 34 of the leading section that is disposed at the cylinder piston rod 31b that presses unit 30 shown in Figure 2 be positioned at position of readiness (ST1).
Then, drive the y-axis shift moving cell (ST2) of grip unit 3, make the grip unit 3 of clamping the other end 20b cross the 1st and reinforce S1 and move.Then, grip unit 3 descends, and makes belt ring material 20 and make owner's body 21 overlapping.Thus, belt ring material 20 is turned back to cover the 1st mode of reinforcing S1.
This grip unit 3 move during, belt ring material 20 makes the end side of band clamping position movement to end 20a by slightly sliding with respect to grip unit 3.At this moment, making owner's body 21 is clamped in and loads between the main cloth pressing lower plate 24 of sewing machine needle board 27 tops and main cloth pressing 25 and keep, this main cloth pressing lower plate 24 and main cloth pressing 25 utilize the driving of the main cloth travel mechanism 26 of sewing machine main body 2, mobile and the 1st reinforcing S1 and the 2nd reinforces the suitable amount of distance between the S2, thereby the owner's body 21 of making that is held moves similarly.
At this moment, in the situation beyond grip unit 3 moves to the interference region of the cylinder piston rod 31b that presses unit 30 fully (ST3 is), utilize electromagnetic valve to make cylinder piston rod 31b elongation (ST4).Namely, supervision is determined the position of grip unit 3 as the driving amount of the Y-axis motor of Y-direction mobile unit, is positioned in grip unit 3 in the situation of aforementioned interference region (ST3's is no), wait for and until leave this zone in Y direction, make cylinder piston rod 31b elongation.
Then, elongation by cylinder piston rod 31b, make the leading section of the cylinder piston rod 31b that is in position of readiness drop to down position, make roller 34a and overlap the upper surface butt of the belt ring material 20 of making on owner's body 21, with belt ring material 20 and make owner's body 21 the 1st reinforce S1 near press downwards.
When roller 34a and belt ring material 20 butt, because form, even in main cloth travel mechanism 26 and grip unit 3 moving process, roller 34a also can rotate at the moving direction of belt ring material 20, so it also is driven in the movement of the belt ring material 20 that is pulled and rotates.Thus, because also without barrier action in mobile supply of belt ring material 20, make owner's body 21 from the heaving of sewing machine needle board 27 tops so can press, prevent that the owner's body 21 of making after band is made from folds occuring.
And, if presser feet 23 drops near the upper surface of an end 20a of belt ring material 20 and pressing belt ring material 20 (ST5), then cylinder piston rod 31b shrinks back, and the leading section of cylinder piston rod 31b is positioned at position of readiness, prepares the next one and makes (ST4).In addition, Sewing machines carries out the 2nd reinforcing S2 to be made, and forms the 2nd and reinforces S2.
In addition, in aforementioned control, in order to make roller 34a and belt ring material 20 butts, produce fold and effectively prevent from making owner's body 21, wish in the stage as far as possible early, press via belt ring material 20 and make owner's body 21.Thus, can consider that also cylinder piston rod 31b arrives the time of interference region, utilize control module control to drive beginning regularly, before leaving interference region in grip unit 3, the driving of beginning cylinder piston rod 31b.
In addition, cylinder 31 is adjusted by the electric air conditioner that control is disposed on the air pressure loop with respect to the butt pressure (pushing) of the upper surface butt of belt ring material 20.For example, consider to make the soft or hard of material behavior of owner's body 21 or no elongation etc. and suitably set.
In the belt-loop sewing machine with this present embodiment of pressing unit 30 of having used cylinder 21, can be by the roller 34a that makes press section 34 and the upper surface butt that overlaps the belt ring material 20 of making on owner's body 21, with belt ring material 20 and make owner's body 21 and press downwards near reinforcing S1 the 1st, make owner's body 21 heaving from the sewing machine needle board 27 and press, prevent from producing fold making owner's body 21, simultaneously, can be by supplying with belt ring material 20 to the target location reliably, prevent from poor stitching quality occuring in that belt ring material 20 is sewn in the situation of making on owner's body 21.
(the 2nd embodiment)
In addition, in the belt-loop sewing machine of aforementioned the 1st embodiment, has cylinder 31 as the driver element of pressing unit 30, control module is adjusted the driving of the electromagnetic valve of this cylinder 31, make cylinder piston rod 31b advance and retreat, drive but also can adopt by making as the pulse motor of driver element, use pinion and tooth bar and known configurations that bar axle 32b is freely advanced and retreat.As shown in Figure 4, on the top of bar axle 32b tooth bar R is set, with the pinion P of this tooth bar R engagement, with the driving shaft binding of pulse motor.
In the manner described above, arrange in the situation of pulse motor as the drive source of pressing unit 30, the actuating quantity of control module control impuls motor and the elongation of adjusting lever axle 32b, control so that roller 34a at down position, these 3 positions of position of readiness and decline ready position stop, aforementioned down position is the roller 34a and the position that overlaps the upper surface butt of the belt ring material 20 of making on owner's body 21 that is disposed at the leading section of bar axle 32b, aforementioned position of readiness is to make it rise to the position of the action of the presser feet 23 that does not hinder grip unit 3 or sewing machine main body 2 topmost shown in Fig. 4 dotted line, aforementioned decline ready position is shown in Fig. 4 solid line, being positioned at not the scope of interfering with mobile grip unit 3 is outside the interference region, and is the position of the above-below direction between aforementioned down position and the position of readiness.
Here, with aforementioned the 1st embodiment similarly, use the control action of the following situation of flowchart text of Fig. 5, namely, after the 1st reinforcing S1 forms, grip unit 3 moves to form the 2nd when reinforcing S2, utilize the 2nd embodiment belt ring material feedway 1 press unit 30, the sweep of pressing belt ring material 20.
In the present embodiment, until make according to aforementioned manner begin to operate during, the actuating quantity of control module control impuls motor, make the roller 34a as rotary part be positioned at position of readiness (ST11), aforementioned roller 34a is configured in the leading section of the bar axle 32b that presses unit 30 as shown in Figure 4, and, not hindering the mode standby of the configuration operation of making owner's body etc., until the beginning belt ring material make operation (ST12).
just begin band make operation the time, the actuating quantity of control impuls motor, control makes roller 34a be located at not in the scope of interfering with mobile grip unit 3 decline ready position (ST13) near down position so that bar axle 32b descends a little.In this state, form as previously mentioned the 1st and reinforce S1.
And, after the 1st reinforcing S1 makes, belt ring material feedway 1 rises presser feet 23, what belt ring material 20 had been made in conveying makes owner's body 21, makes to compare with an end 20a of belt ring material 20 and a little near near the sewing position that is positioned at sewing machine main body 2 the end 20a of the center side on the length direction of belt ring material 20.At this moment, the control module of belt ring material feedway 1 makes the Y direction mobile unit of grip unit 3 drive (ST14), making the grip unit 3 of clamping the other end 20b cross the 1st reinforces S1 and moves, in addition, grip unit 3 is descended, make belt ring material 20 and make owner's body 21 overlapping.Thus, belt ring material 20 is turned back to cover the 1st mode of reinforcing S1.At this moment, making owner's body 21 is clamped in and loads between the main cloth pressing lower plate 24 of needle plate 27 tops of Sewing machines and main cloth pressing 25 and keep, this main cloth pressing lower plate 24 and main cloth pressing 25 utilize the driving of the main cloth travel mechanism 26 of sewing machine main body 2, mobile and the 1st reinforcing S1 and the 2nd reinforces the suitable amount of distance between the S2, thereby the owner's body 21 of making that is held moves similarly.
At this moment, control module confirms that grip unit 3 moves to the situation (ST14 is) outside the interference region of the bar axle 32b that presses unit 30 fully, the actuating quantity of control impuls motor, make bar axle 32b decline (ST15), make the bar axle 32b leading section that is positioned at the decline ready position move to down position, make roller 34a and the upper surface butt that overlaps the belt ring material 20 of making on owner's body 21, belt ring material 20 is pressed downwards near the 1st reinforcing S1.That is, monitor the amount of movement of Y direction mobile unit, determine the position of grip unit 3, after grip unit 3 is left predefined interference region (ST2's is no), the rotation of control impuls motor and bar axle 32b is descended.
Then, if sewing machine main body 2 makes presser feet 23 drop near the end 20a of belt ring material 20 upper surface and pressing belt ring material 20 (ST16), the then rotation of control module control impuls motor, bar axle 32b is shunk back, thereby make the leading section of bar axle 32b be positioned at position of readiness (ST17).In addition, Sewing machines carries out the 2nd and reinforces making of S2, forms the 2nd and reinforce S2 near the 1st reinforcing S1.
Thus, belt-loop sewing machine according to present embodiment, by using pulse motor, the decline ready position is set as the stop position of bar axle 32b, utilize control module, begin the push action of actual belt ring material 20 from this decline ready position, thereby do not need as previously mentioned, consider the actuation time of cylinder piston rod 31b, for the timing adjustment operation is regularly carried out in the decline that obtains early, can press in the stage early and make owner's body 21 and belt ring material 20, thereby can easily solve the problem of heaving and produce fold of making owner's body 21.In addition, bar axle 32b, also can adjust by the actuating quantity of control impuls motor, so easy because this separate part of electric air conditioner is not set with respect to the butt pressure (pushing) of the upper surface of belt ring material 20.
Thus, in having the belt ring material feedway of use by the present embodiment of pressing unit 30 of electric motor driven cylinder, also can be by making the roller 34a and the upper surface butt that overlaps the belt ring material 20 of making on owner's body 21 as rotary part that is disposed at its leading section, and with belt ring material the 1st reinforce S1 near press downwards, make owner's body heaving from sewing machine needle board 27 tops and press, prevent from producing fold making owner's body 21, simultaneously, can be by supplying with belt ring material 20 to the target location reliably, prevent from poor stitching quality occuring in that belt ring material 20 is sewn in the situation of making on owner's body.
In addition, the invention is not restricted to aforementioned embodiments, can carry out as required numerous variations.For example, can make the direct and belt ring material butt of front end of cylinder piston rod self, not need in this case rotary part.
Claims (3)
1. belt-loop sewing machine, it has:
Sewing machine main body, it makes band making owner's body;
Grip unit, it can clamping or decontrols the belt ring material that consists of band;
Mobile unit, it moves with respect to the aforementioned owner's of making body for the position of respectively making that makes aforementioned belt ring material, and aforementioned grip unit is moved; And
Control module, it carries out aforementioned driving control of making owner's body, aforementioned grip unit and aforementioned mobile unit,
Control by aforementioned control module, after the aforementioned owner's of making body is made the regulation position of aforementioned belt ring material, the aforementioned grip unit of the aforementioned belt ring material of clamping is moved, make aforementioned belt ring material turn back to cover to make and on the aforementioned owner's of making body, first make the position, then make from aforementioned first make the position different second make the position
It is characterized in that having:
Press the unit, it has pressing component moving up and down, when aforementioned pressing component descends, can with the upper surface butt that overlaps the aforementioned belt ring material on the aforementioned owner's of making body; And
Driver element, it makes the aforementioned unit action of pressing, so that aforementioned pressing component moves up and down,
Aforementioned control module is controlled aforementioned driver element, so that move in the aforementioned grip unit that makes the aforementioned belt ring material of clamping, make aforementioned belt ring material turn back to cover to be sewn into aforementioned first on the aforementioned owner's of making body to make position and aforementioned second when making the position, aforementioned pressing component is descended and press near the part of turning back of aforementioned belt ring material.
2. belt-loop sewing machine as claimed in claim 1 is characterized in that,
The aforementioned unit of pressing has:
The bar axle, it can freely be advanced and retreat on above-below direction; And
As the rotary part of aforementioned pressing component, it rotatably is supported on the lower end of aforementioned rod axle.
3. belt-loop sewing machine as claimed in claim 2 is characterized in that,
Aforementioned driver element is the pulse motor that makes the bar elongate axis,
Aforementioned control module drives the aforementioned pulse motor of control, so that aforementioned rotary part is except with the down position of aforementioned belt ring material upper surface butt and make the position of readiness of its rising stops, also with the mobile hands-off scope of aforementioned grip unit in stop near the decline ready position of aforementioned down position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008275471A JP5468234B2 (en) | 2008-10-27 | 2008-10-27 | Loop material feeder |
| JP2008-275471 | 2008-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101724991A CN101724991A (en) | 2010-06-09 |
| CN101724991B true CN101724991B (en) | 2013-02-13 |
Family
ID=42290567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910210137 Active CN101724991B (en) | 2008-10-27 | 2009-10-27 | Belt-loop sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5468234B2 (en) |
| CN (1) | CN101724991B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015023813A (en) * | 2013-07-25 | 2015-02-05 | 株式会社寺田製作所 | Tea manufacture twisting machine and method for pressurizing the same |
| JP7156832B2 (en) * | 2018-06-20 | 2022-10-19 | Juki株式会社 | Sewing machine and sewing method |
| CN110042576B (en) * | 2019-05-19 | 2021-02-12 | 绵阳逢研科技有限公司 | Reel sewing equipment and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234096B1 (en) * | 1997-11-24 | 2001-05-22 | Myung Won Suh | Button feeding device with both width control function and centering function |
| CN2479038Y (en) * | 2001-04-26 | 2002-02-27 | 大连服装机械总厂 | Automatic opening or closing fastening means |
| CN1445406A (en) * | 2002-03-19 | 2003-10-01 | 吕学忠 | Device for feeding ribbon material in sewing machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336351A (en) * | 1976-09-10 | 1978-04-04 | Miyaji Mishin Kk | Band overlock machine |
| JP2602977B2 (en) * | 1990-04-27 | 1997-04-23 | ジューキ株式会社 | Work supply device for sewing device |
| JPH07114866B2 (en) * | 1991-03-08 | 1995-12-13 | 株式会社アサヒコーポレーション | Method and apparatus for sewing edging tape to the inner peripheral edge of the upper of a shoe using a straight stitch machine |
| JPH10113484A (en) * | 1996-10-11 | 1998-05-06 | Juki Corp | Sewing machine for belt loop |
| JP2001286689A (en) * | 2000-04-07 | 2001-10-16 | Brother Ind Ltd | Sewing machine for holing |
| JP3900904B2 (en) * | 2001-11-22 | 2007-04-04 | ブラザー工業株式会社 | Belt loop material supply device |
-
2008
- 2008-10-27 JP JP2008275471A patent/JP5468234B2/en not_active Expired - Fee Related
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2009
- 2009-10-27 CN CN 200910210137 patent/CN101724991B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234096B1 (en) * | 1997-11-24 | 2001-05-22 | Myung Won Suh | Button feeding device with both width control function and centering function |
| CN2479038Y (en) * | 2001-04-26 | 2002-02-27 | 大连服装机械总厂 | Automatic opening or closing fastening means |
| CN1445406A (en) * | 2002-03-19 | 2003-10-01 | 吕学忠 | Device for feeding ribbon material in sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5468234B2 (en) | 2014-04-09 |
| JP2010099394A (en) | 2010-05-06 |
| CN101724991A (en) | 2010-06-09 |
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