CN201501976U - Three-axis top fly sewing machine - Google Patents

Three-axis top fly sewing machine Download PDF

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Publication number
CN201501976U
CN201501976U CN2008900000457U CN200890000045U CN201501976U CN 201501976 U CN201501976 U CN 201501976U CN 2008900000457 U CN2008900000457 U CN 2008900000457U CN 200890000045 U CN200890000045 U CN 200890000045U CN 201501976 U CN201501976 U CN 201501976U
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CN
China
Prior art keywords
folder cloth
press strip
head
mount pad
cloth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2008900000457U
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Chinese (zh)
Inventor
梁海强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU KEKI AUTOMATIC EQUIPMENT CO Ltd
Original Assignee
GUANGZHOU KEKI AUTOMATIC EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGZHOU KEKI AUTOMATIC EQUIPMENT CO Ltd filed Critical GUANGZHOU KEKI AUTOMATIC EQUIPMENT CO Ltd
Priority to PCT/CN2008/000808 priority Critical patent/WO2009129644A1/en
Application granted granted Critical
Publication of CN201501976U publication Critical patent/CN201501976U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B19/00Programme-controlled sewing machines
    • D05B19/02Sewing machines having electronic memory or microprocessor control unit
    • D05B19/12Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05DINDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
    • D05D2205/00Interface between the operator and the machine
    • D05D2205/02Operator to the machine

Abstract

The utility model discloses a three-axis top fly sewing machine, which comprises a stander and a machine board and a machine head and a cloth dragging device which are fixed on the stander. The machine head is provided with a sewing machine needle. The inside of the sewing machine is provided with a three-axis driving mechanism which drives the sewing machine needle to continuously complete the top fly sewing line consisting of sewing line sections in different directions, a touch screen for inputting a control command, and a controller which receives the control command and is electrically connected with the driving mechanism. The cloth dragging device is provided with an inductor for inducing a position of a cloth dragging presser foot relatively to the machine head. An output end of the inductor is connected with the controller. The controller which receives a transmission signal of the inductor and converts the transmission signal into an electric control signal is connected with a servo motor of the cloth dragging device. Therefore, the three-axis top fly sewing machine can sew the sewing lines of the both sides and the bottom of the top fly once. And in the sewing process, the user does not need to stop the machine and manually rotate the cloth. The three-axis top fly sewing machine is efficient and rapid, has good quality, can avoid mutual interference or collision of the machine head and the cloth dragging device, improves the service life of the whole machine and prevents the accident.

Description

A kind of three button stay sewing machines
Technical field
The present invention relates to a kind of Sewing machines of making left front on the clothes that is exclusively used in, is a kind of three button stay sewing machines can fast automaticly making left front specifically.
Technical background
To on clothes, process a left front at present, two kinds of methods are generally arranged, a kind ofly be to use that common flat seam machine is manual makes a kind of crosspointer button stay sewing machines automatic sewing that is to use.Use when common flat seam machine is manual makes, whenever made a line segment, need lift presser feet, rotate cloth and then continue to make, cut apart with a knife or scissors at last or cut off cloth.This craft is made and is difficult to control sutural length, linearity and gradient, and the hand cutting cloth cuts up cloth easily, so that the ordinary sewing machine is made left front speed is slow, and the processing quality instability.When using crosspointer button stay sewing machines automatic sewing, can make two stitching line segments that are parallel to each other simultaneously, but can not make the stitching line segment of left front bottom.As shown in Figure 1, adopt two stitching line segment 1a, 1b of left front that this Sewing machines is made to be parallel to each other, sew up line segment 1a and 1b and do not connect into a complete suture.The crosspointer button stay sewing machines that has has been installed cutting knife at two eedle rear sides, cutting knife is cut apart with a knife or scissors an otch 2 between suture 1a and 1b, because cutting knife is installed in car pin rear side, cutting knife and the synchronous operation of car pin, so cutting knife can not switch to the bottom of left front, need manual the benefit to cut, and collapse easily in otch 2 bottoms.For preventing or reducing the problem that left front bottom causes, make the clothes of left front obtain better effect more attractive in appearance and higher working (machining) efficiency, the end of suture 1a and 1b needs the disposable stitching line segment of making a level, or oblique stitching line segment, or two all be oblique stitching line segment, the left front of this effect, present crosspointer button stay sewing machines and ordinary sewing machine are not accomplished.Simultaneously, present crosspointer police guard at as entrance Sewing machines mechanism complexity, cost height.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provide a kind of disposable sewing to go out three button stay sewing machines of left front both sides and left front bottom stitching line segment, it is slow to solve manual sewing speed, the unsettled situation of processing quality realizes the effect of making that existing crosspointer button stay sewing machines do not accomplish.Prevent that simultaneously head and mop device from colliding mutually, ensure the safe in utilization of machine.
Another object of the present invention is to improve the mop effect of mop device, prevents that cloth is wrinkling.
Further object of the present invention is, improves the mounting process of these three button stay sewing machines, and a kind of mounting structure that makes things convenient for the machine plate to regulate is provided.
Purpose in addition of the present invention is to improve cloth puller, simplifies the structure of this cloth puller, reduces cost, and automatically cloth or dress material is pulled away after sewing finishes.
Technical scheme of the present invention is: a kind of three button stay sewing machines, comprise frame and machine plate, be fixed on the head on the frame, mop device, only be provided with one piece of Sewing needles on the head, it is characterized in that: be provided with in the described Sewing machines and drive this Sewing needles and finish continuously and sew up line segment by different directions and form sutural three driving mechanisms of left front, and the touch-screen of input control order and the controller that receives control instruction and be electrically connected with this driving mechanism, described mop device is provided with the inductor of the relative head of induction mop press strip position, the output of described inductor is connected with controller, and the controller that receives inductor transmission signal and be converted to automatically controlled signal is connected with the servomotor of mop device.
Described left front suture comprise by straight line and/or oblique line and/or curved line and/or camber line form continuously or many of disperseing sew up line segments.
Described left front suture comprises left and right stitching line segment of left front and the left front bottom stitching line segment that is connected left and right stitching line segment end; The left front bottom is sewed up line segment and is "-" shape, or " V " shape, or " " shape, or "/" shape, or " " shape.
Described three driving mechanisms comprise the head driving mechanism of the needle drive that drives Sewing needles and move up and down, the mop press strip driving mechanism that drives the lengthwise movement of mop press strip and the transverse movement of driving head, and described Sewing needles driving mechanism, mop press strip driving mechanism, head driving mechanism are electrically connected with the output of controller respectively.
Described head driving mechanism comprise the motor that is installed in machine plate bottom, with the screw rod of motor output shaft interlock, the two ends of screw rod are supported by bearing and bearing block, nut is housed on the screw rod, and nut is connected with the head mount pad by flange, and head is fixed on the head mount pad; Perhaps described head driving mechanism comprise the motor that is installed in machine plate bottom, with the active synchronization toothed wheel of motor output shaft interlock, be provided with driven synchronizing jugged the wheel along head transverse movement direction, described active synchronization toothed wheel and driven synchronizing jugged the wheel are set with synchronous cog belt, synchronous cog belt is connected with the head mount pad, and head is fixed on the head mount pad.
Described mop press strip driving mechanism comprise the motor that is installed on the frame, with the screw rod of motor output shaft interlock, the two ends of screw rod are fixed by bearing and bearing block, nut is housed on the screw rod, and nut is connected with mop press strip mount pad by flange, and the mop press strip is hinged on the mop press strip mount pad; Perhaps described mop press strip driving mechanism comprise motor, with the active synchronization toothed wheel of motor output shaft interlock, be provided with driven synchronizing jugged the wheel along mop press strip direct of travel, described active synchronization toothed wheel and driven synchronizing jugged the wheel are set with synchronous cog belt, synchronous cog belt is connected with mop press strip mount pad, and the mop press strip is hinged on the mop press strip mount pad.
Described mop press strip comprises two that are arranged in parallel at least, is separately installed with inductor on the mop press strip mount pad of every mop press strip correspondence.
As a further improvement on the present invention, described mop press strip comprises press strip main body and compressing tablet, and the front end of the middle part of described compressing tablet and press strip main body articulates by bearing pin; The rear end of compressing tablet is provided with and limits the stopper slot of compressing tablet around the bearing pin anglec of rotation, and the position corresponding with this stopper slot is provided with stop screw or the spacer pin that passes this stopper slot on the press strip main body; Perhaps the press strip main body is provided with and limits the stopper slot of compressing tablet around the bearing pin anglec of rotation, and the compressing tablet rear end is provided with the spacer pin that passes this stopper slot.
Further improve as of the present invention, described machine plate comprises fixing machine plate and movable machine plate, and described fixing machine plate is fixedlyed connected with frame, and described movable machine plate is fixedlyed connected with head, and movable machine plate is provided with the fairlead corresponding with the Sewing needles size and location; Described fixing machine plate is provided with laminate, and described laminate is connected with the fixing machine plate by the activity adjusting device.
Described activity adjusting device comprises the mounting bar that is fixed on fixing machine plate bottom by screw, is reserved with the radiai adjustment space between installing hole on the mounting bar and the screw; Described laminate is provided with counterbore, the fixing machine plate machine corresponding with counterbore is provided with unthreaded hole, sunk screw is threaded with mounting bar after passing described counterbore and unthreaded hole, leaves the gap between described unthreaded hole and the sunk screw, the sizableness in this gap and above-mentioned radiai adjustment space.
Described fixing machine plate bottom is fixedly connected with mount pad, and mounting bar is fixed on the mount pad bottom by screw, and the position corresponding with counterbore is provided with and the suitable through hole of fixing machine plate glazing bore dia on the mount pad.
Described eedle rear side is established the presser feet installing rack, divides the presser feet that is located at the eedle left and right sides to be articulated on the presser feet installing rack by bearing pin, and the rear side of presser feet installing rack is provided with location-plate, is provided with extension spring between the rear end of presser feet and the location-plate.
Described frame is provided with the independent cutter of installing, described cutter comprises the cutter motor that is electrically connected with controller, cutter motor is fixed on the motor flange, the output shaft of cutter motor is connected with eccentric wheel, eccentric wheel links to each other with two parallel optical axis by the duplex bearing device, article two, optical axis is sleeved in the linear bearing, and the other end of two optical axises links to each other with cutoff knife rack, and cutting knife is fixed on the cutoff knife rack; Linear bearing is fixed on the cutting knife mount pad, also is provided with cylinder on the cutting knife mount pad, and the piston rod of cylinder is connected with motor flange.
As another improvement of the present invention, described frame is provided with cloth puller, described cloth puller comprises the mount pad that is connected with frame, and the end away from frame on the mount pad is articulated with arm, and the cylinder body of granny rag cylinder and the axis of the piston articulate with an end and the arm of mount pad near frame respectively; The upper end of arm is provided with the folder cloth pulling shaft that is sleeved in the folder cloth circular shaft, and folder cloth cylinder be arranged in parallel with folder cloth circular shaft, and folder cloth circular shaft is set with outward and presss from both sides the folder cloth cylinder block that cloth cylinder cylinder body is fixedlyed connected, and folder cloth cylinder block is fixedlyed connected with arm; The axis of the piston of described folder cloth cylinder is connected with folder cloth presser feet seat, and the front end of folder cloth presser feet seat is hinged with two folder cloth presser feets up and down, and the hinged end of two folder cloth presser feets is respectively equipped with the projection towards relative folder cloth presser feet, and the other end of folder cloth presser feet is provided with folder cloth optical axis; Part between folder cloth presser feet seat two folder cloth presser feets is provided with holds the unthreaded hole that folder cloth pulling shaft passes, the front end of described folder cloth optical axis is provided with and described projection corresponding groove, projection is contained in the groove, and the rear end of folder cloth optical axis is provided with the block of external diameter greater than folder cloth circular shaft.
The rear end of described folder cloth optical axis is provided with screw thread, is connected with the pre-angle of release degree of folder cloth presser feet adjusting nut on the screw thread; Described adjusting nut is between block and folder cloth circular shaft, and its external diameter is less than the internal diameter less than folder cloth circular shaft.
Described block is the adjusting nut of adjustable clamp cloth presser feet folder cloth thickness.
The present invention adopts the beneficial effect of technique scheme to be:
1. compare with existing crosspointer button stay sewing machines, the width that the left front left and right sides of using three button stay sewing machines of the present invention to make is sewed up between the line segment can be adjusted arbitrarily; Each suture not only can be made parallel lines, also can be the combination of straight line, oblique line, curved line or camber line, can make any fancy style, and is very convenient, and also can make suture bottom the left front, makes the left front kerf bottom be not easy collapse; Cutting knife can cut left front in any position, particularly can disposablely switch to the bottom of left front, need not mend the bottom of cutting left front by hand, and otch is straight effective.
2. compare with existing common single needle Sewing machines; these three button stay sewing machines can disposable full-automatic realization left front making and shearing; need not shut down midway; need not be hand-manipulated; sewing speed is fast, and is effective, and processing quality is stable; can save lot of manpower and material resources, greatly improve production efficiency.
3. the inductor that can respond to mop presser feet position is equipped with in mop mechanism, can avoid the mutual interference or the collision of head and mop press strip, improves the service life of complete machine, prevents unexpected the generation.
4. the mop press strip adopts press strip main body and compressing tablet to flexibly connect, form a kind of lever annexation, when making thicker cloth, compressing tablet is adjusting angle automatically, be pressed on the cloth with keeping the compressing tablet overall leveling, prevent the wrinkling or loose shift of cloth in the mop process.
5. head is connected with movable machine plate, follows the head traverse motion, therefore need not offer the elongated slot of empty avoiding Sewing needles on the machine plate, avoids cloth to cause that owing to not supporting the left front suture is wrinkling at the elongated slot place; Laminate on the fixing machine plate can be regulated neatly simultaneously, when having bigger gap between laminate and the movable machine plate, by movable regulator, can regulate the assembling deviation between laminate and the movable machine plate easily.
6. the movable presser feet rear portion of eedle is provided with extension spring, has changed the mode that compresses of available technology adopting elastic steel strip.When making, presser feet can raise according to the difference of fabric thickness or reduce, and keeps suitable thrust.
7. these three button stay sewing machines are provided with independently cutter, can disposablely automatically according to the left front sewing position left front be cut when left front is made, increase work efficiency.Cutting knife adopts distinctive pair of optical axis structure, has good stable when guaranteeing to go up incision cloth at a high speed, and cutting knife can not shaken, and makes left front otch neat appearance, improves the quality of products, and has reduced the wearing and tearing of cutting knife, has prolonged the service life of cutting knife.
8. cloth puller adopts the swing of granny rag air cylinder driven arm, and arm drives translational motion by guide rail in the prior art thereby replaced; Another one folder cloth cylinder can realize pressing from both sides the folder cloth of cloth presser feet simultaneously and advance, backward movement, avoided pressing from both sides in the prior art technological deficiency that cloth, forward-reverse adopt two cylinders to finish respectively, simplified the structure of cloth puller greatly, reduced cost.
Description of drawings
Fig. 1 is the design sketch of making of existing left front;
Fig. 2 illustrates intention for the structure of three button stay sewing machines of the present invention;
Fig. 3 is the pattern card of left front that button stay sewing machines of the present invention is made;
Fig. 4 is the structure diagram of head driving mechanism;
Fig. 5 is another embodiment structure diagram of head driving mechanism;
Fig. 6 is a mop press strip driving mechanism structure sketch;
Fig. 6 A is another mounting means sketch of inductor on the mop press strip;
Fig. 7 is another embodiment structure diagram of mop press strip driving mechanism;
Fig. 8 is an A place enlarged drawing among Fig. 6;
Fig. 9 is machine board plane figure;
Figure 10 is fixing machine plate and laminate connected mode B-B cutaway view;
Figure 11 is fixing machine plate and another connected mode of laminate B-B cutaway view;
Figure 12 is the presser feet and the presser feet mount pad structure chart of eedle;
Figure 13 is the right view of Figure 12;
Figure 14 is independent cutter front view;
Figure 15 is independent cutter side view;
Figure 16 is the structure chart of cloth puller;
Figure 17 drives the topology view that folder cloth presser feet advances for the mop cylinder in the cloth puller;
Figure 18 is for driving the cloth inserted topology view of folder cloth presser feet for the mop cylinder in the cloth puller.
The specific embodiment
Below in conjunction with the drawings and specific embodiments three button stay sewing machines of the present invention are described further:
Three button stay sewing machines of the present invention are by the reference to existing crosspointer button stay sewing machines, and in conjunction with the manual flexibility of making left front of common single needle Sewing machines, comprehensively both advantages are researched and developed.Three button stay sewing machines of the present invention have following structure member: frame 5 as shown in Figure 2, machine plate 6, be fixed on the head 7 on frame 5 tops, installing Sewing needles 8 and Sewing needles driving mechanism 9 on the head, Sewing needles driving mechanism 9 drives Sewing needles 8 related sewing threads and pumps, machine plate 6 rear portions, head 7 rear sides are provided with the mop press strip driving mechanism 11 with two mop press strips 10, and mop press strip driving mechanism 11 drives mop press strip 10 and drives the cloth lengthwise movement.Button stay sewing machines of the present invention only is provided with one piece of Sewing needles 8, and has been provided with a head driving mechanism 12 to drive head 7 traverse motions in head 7 bottoms.In order to realize fully automatic working, therefore also be provided with the touch-screen 13 of an input control order and the controller that is attached thereto, controller is by the output control instruction, in order to control the automatic synchronization action of above-mentioned three driving mechanisms (being that head driving mechanism 12 forms the x axle, mop press strip driving mechanism 11 forms y axle, needle drive 9 formation z axles), realize the action that the user needs.Under the acting in conjunction of three driving mechanisms and controller, can make various left front styles as shown in Figure 3.This three driving mechanisms also can be applied on the common Sewing machines, make Sewing machines make when setting arbitrarily linear shape, can realize disposablely automatically making, and do not need the sewing workman to regulate cloth or sewing direction, alleviate the sewing working strength of workers, increase work efficiency, guarantee the uniformity of sewing quality simultaneously.
Sewing needles driving mechanism 9 comprises a drive motors that is installed in the head 7 in the present embodiment, the eccentric wheel interlock of opposite side in the output shaft of drive motors and the head 7, be hinged with column on the eccentric wheel, one end of column is provided with the Sewing needles holder, Sewing needles 8 just is fixed on this Sewing needles holder, under the effect of drive motors, Sewing needles 8 pumps, and drives sewing thread and makes left front.Because do not relate to improvement among the present invention, therefore be not described in detail this Sewing needles driving mechanism 9.
The head driving mechanism 12 of button stay sewing machines as shown in Figure 4 in the present embodiment, be provided with an installing plate 122 of fixedlying connected with frame 5 in machine plate 6 bottoms, on installing plate 122 tops line slideway 123 is installed, head 7 links to each other with head mount pad 72 by double-screw bolt 71, is equiped with the linear bearing 124 that matches with line slideway 123 below the head mount pad 72; Simultaneously the output shaft that is fixed with a motor 121, motor 121 by motor flange 125 in a side of installing plate 122 is connected with screw rod 126, the two ends of screw rod 126 are supported by bearing and the bearing block that is fixed on the installing plate 122, be set with nut 127 on the screw rod 126, nut 127 is by being connected with head mount pad 72 with its fixedly connected nut flange 128.When the output shaft of motor 121 rotates, drive screw rod 126 rotations, thereby nut 127 drives head 7 and does horizontal reciprocating motion along line slideway 123 along screw rod 126 axial moving linearlies.
Wherein machine plate 6 comprises forward and backward two fixing machine plate 6a, 6b and middle movable machine plate 6c at least.As shown in Figure 9, fixing machine plate 6a, 6b are fixedlyed connected with frame 5, and movable machine plate 6c is fixedlyed connected with head 7, and is installed in by screw on the shrouding 7a of head 7, follow head 7 traverse motion under the effect of head driving mechanism 12.On movable machine plate 6c, be provided with the fairlead 61c corresponding with Sewing needles 8 size and location.By the movable machine plate 6c that is fixed together with head 7 is set, during head 7 reciprocating motions, also reciprocating motion simultaneously of movable machine plate 6c, therefore need on the machine plate of original monoblock, not offer the elongated slot of empty avoiding Sewing needles 8 transverse movements, thereby avoid cloth to fall in the groove owing to not supporting at the elongated slot place, the cloth of making dirty avoids simultaneously causing that the left front suture is wrinkling, and because the cloth fluffiness of swiping and causing repeatedly of cloth and elongated slot.And, therefore can design the button stay sewing machines that has than lead aircraft head reciprocating stroke as required owing to need on the machine plate, elongated slot be set.
In order to reduce as far as possible and the convenient assembling slit of regulating between fixing machine plate 6a, 6b and the movable machine plate 6c, the present invention has also done following improvement, shown in accompanying drawing 9,10, owing to be typically provided with laminate 61 on the fixing machine plate 6a, therefore, connect laminate 61 and fixing machine plate 6a by a plurality of activity adjusting devices in the present embodiment.The activity adjusting device comprises the mounting bar 62 of in-line, and mounting bar 62 in fixing machine plate 6a bottom, is reserved with 0.5~3.0mm radiai adjustment space by screw 63 and spacers between installing hole 64 on the mounting bar 62 and the screw 63; Simultaneously, laminate 61 is provided with counterbore, and the fixing machine plate 6a corresponding with counterbore is provided with unthreaded hole 65, and sunk screw 66 passes counterbore and unthreaded hole 65 backs are threaded with mounting bar 62, also leave the gap between unthreaded hole 65 and the sunk screw 66, the sizableness in this gap and above-mentioned radiai adjustment space.Like this, have only and unclamp screw 63 slightly, just can in horizontal plane, regulate the position of laminate 61, make that the gap between laminate 61 and the movable machine plate 6c is reduced as far as possible, prevent that cloth from snapping in the gap, the mismachining tolerance that also can regulate each position, hole easily simultaneously.
The activity adjusting device also can be as shown in Figure 11, between mounting bar 62 and fixing machine plate 6a or 6b, add a circular mounting seat 67, mount pad 67 is fixed on fixing machine plate 6a bottom by other screw, mounting bar is fixed on the mount pad 67 by screw 63, and position corresponding with the unthreaded hole 65 of fixing machine plate 6a on the mount pad 67 is provided with the through hole 68 suitable with unthreaded hole 65 diameters.Sunk screw 66 passes unthreaded hole 65 and is threaded with mounting bar 62 with through hole 68 backs.
In addition, head driving mechanism 12 also can adopt synchronous band or similar device to realize, as shown in Figure 5, its concrete structure is: be provided with an installing plate 122 of fixedlying connected with frame 5 in machine plate 6 bottoms, on installing plate 122 tops line slideway 123 is installed, head 7 links to each other with head mount pad 72 by double-screw bolt 71, is equiped with the linear bearing 124 that matches with line slideway 123 on the head mount pad 72; Simultaneously being fixed with the output shaft of a motor 121, motor 121 by motor flange 125 on, a side of installing plate 122 is set with an active synchronization toothed wheel 128, be provided with along head 7 transverse movement directions and drivenly synchronizing juggedly take turns 129, drivenly synchronizing juggedly take turns 129 and be connected with installing plate 122 by the synchronizing jugged mount pad 132 of taking turns; Active synchronization toothed wheel 128 and driven synchronizing jugged the wheel are set with synchronous cog belt 130 on 129, be fixed with down L shaped connector 131 on the synchronous cog belt 130, and connector 131 is connected with head mount pad 72.When the output shaft of motor 121 rotates, drive 128 rotations of active synchronization toothed wheel, thereby driving heads 7, synchronous cog belt 130 does horizontal reciprocating motion along line slideway 123.
Mop press strip driving mechanism 11 in the present embodiment is shown in accompanying drawing 6,6A, and mop press strip driving mechanism 11 is arranged on the machine plate 6b at Sewing needles 8 rears, and two corresponding mop press strips 10 also are set up in parallel the bottom at mop press strip driving mechanism 11.Mop press strip driving mechanism 11 comprise be fixed on before, back installing plate 112, line slideway 111 on 113, on the installing plate 113 of back, be fixed with a servomotor 115 by motor flange 114, the output shaft of servomotor 115 and 116 coaxial connections of screw rod, the two ends of screw rod 116 are supported by bearing and bearing block, before bearing block is fixed on, back installing plate 112, on 113, be set with nut 117 on the screw rod 116, nut 117 is connected with mop press strip mount pad 119 by L shaped nut flange 118, simultaneously, the linear bearing 120 that is installed on the mop press strip mount pad 119 cooperates with line slideway 111.Mop press strip 10 is hinged with mop press strip mount pad 119, also be equiped with a cylinder 14 at the rear of mop press strip mount pad 119, the rear end of the piston rod of cylinder 14 and mop press strip 10 or hinged, thereby make mop press strip 10 under the effect of piston rod, to do lever motion, reduce the resistance of motion of mop press strip driving mechanism 11, by regulating the piston rod and the air pressure of cylinder 14, can change the compress degree of mop press strip 10 front ends simultaneously to cloth.Among the present invention mop press strip 10 has been done an important improvement, on two mop press strips 10, be respectively equipped with the inductor 18 of the relative head 7 of inductor (particularly eedle 8) position, the output of inductor 18 is connected with controller, and the controller that receives inductor transmission signal and be converted to automatically controlled signal is connected with the servomotor 115 of mop press strip driving mechanism 11.
Wherein, mop press strip 10 is flexibly connected by press strip main body 101 and compressing tablet 102 and forms.Shown in accompanying drawing 7,8, the front end of the middle part of compressing tablet 102 and press strip main body 101 articulates by bearing pin 103, the rear end of compressing tablet 102 is provided with and limits the stopper slot 104 of compressing tablet 102 around bearing pin 103 anglecs of rotation, and position corresponding with this stopper slot 104 on the press strip main body 101 is provided with the spacer pin 105 that passes this stopper slot 104.Like this, form a kind of lever-type connection between compressing tablet 102 and the press strip main body 101, when making thicker cloth, compressing tablet 102 is adjusting angle automatically, is pressed on the cloth to maintenance compressing tablet 102 overall levelings, prevents that cloth is wrinkling in the mop process.Simultaneously, spacer pin 105 also can be arranged on the compressing tablet 102, and so Dui Ying stopper slot 104 just is arranged on the press strip main body 101.
Certainly, above-mentioned mop press strip driving mechanism 11 also can adopt synchronous band or similar device to realize, as shown in Figure 7, active synchronization toothed wheel 106 is connected with the output shaft of motor 115 is coaxial, be provided with along mop press strip 10 direct of travels and drivenly synchronizing juggedly take turns 107, active synchronization toothed wheel 106 and driven synchronizing jugged the wheel are set with synchronous cog belt 108 on 107, synchronous cog belt 108 is connected with mop press strip mount pad 119, and mop press strip 10 is hinged with mop press strip mount pad 119.The difference of it and accompanying drawing 4 structures be with synchronizing jugged take turns 106,107 and synchronous cog belt 108 replace screw rod 116 and nuts 117.
Shown in accompanying drawing 12,13, establish presser feet installing rack 81 at eedle 8 rear sides, divide the presser feet 82 that is located at eedle 8 left and right sides to be articulated on the presser feet installing rack 81 by bearing pin 85, the rear side of presser feet installing rack 81 is provided with location-plate 81a, is provided with extension spring 83 between the rear end of presser feet 82 and the location-plate 81a.Owing to establish extension spring 83 at presser feet 82 rear portions, replace the mode that compresses of available technology adopting cam structure, when making the cloth of different-thickness, this presser feet 82 all can keep suitable thrust.
Simultaneously, button stay sewing machines has also been done an important improvement in the present embodiment, also promptly is provided with the cutter 19 that works alone on frame, makes the stitching of left front and cutting work to finish simultaneously, does not need hand cutting.This cutter 19 is shown in accompanying drawing 14,15, and cutter 19 has 197, two optical axises 197 of two optical axises and is sleeved in the linear bearing 198 and by upper and lower twin shaft Connection Block 199a, 199b and links into an integrated entity; The cutting knife 194 of cutter 19 is fixed on the Cutter apron 195, and then fixedlys connected with cutoff knife rack 196, and cutoff knife rack 196 is connected with following twin shaft Connection Block 199b with two optical axises 197; The cutter motor 193 of cutter 19 is installed on the cutter motor flange 192, the cylinder 200 of cutter motor 193 bottoms is fixed on the cutting knife mount pad 191, the piston rod of cylinder 200 is installed in the bottom of cutter motor flange 192, the mounting hole that the output shaft of cutter motor 193 passes on the cutting knife mount pad 191 is connected with eccentric wheel 201, eccentric wheel 201 is connected with last twin shaft Connection Block 199a by the duplex bearing device of being made up of Double bearing support and duplex bearing 202, and cutter motor 193 is electrically connected with controller simultaneously.Under the effect of cutter motor 193 and eccentric wheel 201, cutting knife 194 pumps.Simultaneously,, can realize the integral elevating of cutting knife 194, regulate the disembark distance of plate 6 of cutting knife 194 together with cutter motor 193 by regulating cylinder 200.Because this button stay sewing machines is provided with independently cutter 9, can disposablely automatically according to the left front sewing position left front be cut when left front is made, increases work efficiency.And its cutting knife 194 adopts distinctive pair of optical axis structure, has good stable when guaranteeing to go up incision cloth at a high speed, and cutting knife can not shaken, and makes left front otch neat appearance, improves the quality of products, and has reduced the wearing and tearing of cutting knife, has prolonged the service life of cutting knife.
Three button stay sewing machines of the present invention also are provided with cloth puller 3.Shown in accompanying drawing 16 to 18, cloth puller 3 comprises the cloth puller mount pad 31 that is connected with frame 5, end away from frame 5 on the mount pad 31 is articulated with down L shaped arm 32, the cylinder body of granny rag cylinder 33 and the axis of the piston respectively with cloth puller mount pad 31 on granny rag cylinder mount pad 33a and the granny rag cylinder clamping seat 32a on the arm 32 articulate.Therefore, the parts that arm 32 can drive the upper end swing back and forth under the driving of granny rag cylinder 33 together, thereby move appointed positions on a dress material of making that folder cloth presser feet 38 clips to or the cloth slave plate 6.Because arm is for L shaped, therefore on the horizontal tube of arm 32 upper ends, be provided with arm clamping seats 32b and be sleeved on the folder cloth pulling shaft 35 that presss from both sides in the cloth circular shaft 36, folder cloth cylinder 34 be arranged in parallel with folder cloth circular shaft 36, the folder cloth circular shaft 36 outer folder cloth cylinder block 34a that are set with, the cylinder body of folder cloth cylinder 34 is fixedlyed connected with folder cloth cylinder block 34a, and folder cloth cylinder block 34a is fixedlyed connected with arm 32 by arm clamping seats 32b.The axis of the piston that presss from both sides cloth cylinder 34 in addition is connected with folder cloth presser feet seat 37, the front end of folder cloth presser feet seat 37 is hinged with two folder cloth presser feets 38 up and down, the hinged end of two folder cloth presser feets 38 is respectively equipped with the projection 38a towards relative presser feet side, and the other end of folder cloth presser feet 38 is provided with folder cloth optical axis 39; Part between 37 liang of folders of folder cloth presser feet seat cloth presser feet 38 is provided with holds the unthreaded hole that folder cloth pulling shaft 35 passes, the front end of folder cloth optical axis 35 is provided with and projection 38a corresponding groove 35a, projection 38a is contained in the groove 35a, the rear end of folder cloth optical axis 35 is provided with screw thread, is set with the block 351 of external diameter greater than folder cloth circular shaft 36 on the screw thread.When the axis of the piston of folder cloth cylinder 34 travels forward, driving folder cloth presser feet 38 travels forward (as shown in Figure 17), when block 351 is run into folder cloth circular shaft 36 end faces, the axis of the piston of folder cloth cylinder 34 moves forward, folder cloth pulling shaft 35 pulling folder cloth presser feets 38 rotate, as shown in Figure 18, clamp and make the cloth that finishes.The driving lower swing of granny rag cylinder 33 is to assigned address again for arm 32 then, and 34 the axis of the piston of folder cloth cylinder retreats, and folder cloth presser feet 38 opens, and puts down cloth.Motion so repeatedly.When this block 351 adopts adjustable nuts, promptly can be used for the rotational angle of adjustable clamp cloth presser feet 38 in advance, thus folder cloth thickness that can adjustable clamp cloth presser feet 38.Also can on the screw thread of folder cloth pulling shaft 35, connect in addition and be used for adjustable clamp cloth presser feet 38 pre-angle of release degree adjusting nuts 352, this adjusting nut block 351 with press from both sides between the cloth circular shaft 36, its external diameter is less than the external diameter that presss from both sides cloth circular shaft 36.As shown in Figure 17, present two folder cloth presser feets, 38 keeping parallelisms, owing between folder cloth pulling shaft 35 and folder cloth circular shaft 36, be provided with compression spring 353, when regulating adjusting nut 352 to the right, the distance of two folder cloth optical axises 39 will diminish, and promptly the pre-angle of release degree of two folder cloth presser feets 38 diminishes; When regulating adjusting nut 352 left, under the effect of compression spring 353, the distance of two folder cloth optical axises 39 will become greatly, and promptly the pre-angle of release degree of two folder cloth presser feets 38 becomes big.Certainly above all technique effects all are to realize under the constant precondition of the travel settings of folder cloth cylinder 34.
Button stay sewing machines of the present invention, owing to be provided with three driving mechanisms, therefore can be implemented in the pattern of any two dimension of automatic sewing on the cloth, realize the effect of making that existing crosspointer button stay sewing machines do not accomplish, it is slow to solve manual sewing speed simultaneously, the processing quality problem of unstable realizes disposablely making left front both sides and left front bottom suture and in position left front being cut by customer requirements simultaneously.

Claims (16)

1. three button stay sewing machines, comprise frame and machine plate, be fixed on the head on the frame, the mop device that has the mop presser feet, only be provided with one piece of Sewing needles on the head, it is characterized in that: be provided with in the described Sewing machines and drive this Sewing needles and finish continuously and sew up line segment by different directions and form sutural three driving mechanisms of left front, and the touch-screen of input control order and the controller that receives control instruction and be electrically connected with this driving mechanism, described mop device is provided with the inductor of the relative head of induction mop press strip position, the output of described inductor is connected with controller, and the controller that receives inductor transmission signal and be converted to automatically controlled signal is connected with the servomotor of mop device.
2. three button stay sewing machines according to claim 1 is characterized in that: described left front suture comprises be made up of straight line and/or oblique line and/or curved line and/or camber line many continuously or the stitching line segments that disperse.
3. three button stay sewing machines according to claim 2 is characterized in that: described left front suture comprises left and right stitching line segment of left front and the left front bottom stitching line segment that is connected left and right stitching line segment end; The left front bottom is sewed up line segment and is "-" shape, or " V " shape, or Shape, or "/" shape, or " " shape.
4. according to each described three button stay sewing machines of claim 1 to 3, it is characterized in that: described three driving mechanisms comprise the head driving mechanism of the needle drive that drives Sewing needles and move up and down, the mop press strip driving mechanism that drives the lengthwise movement of mop press strip and the transverse movement of driving head, and described Sewing needles driving mechanism, mop press strip driving mechanism, head driving mechanism are electrically connected with the output of controller respectively.
5. three button stay sewing machines according to claim 4, it is characterized in that: described head driving mechanism comprise the motor that is installed in machine plate bottom, with the screw rod of motor output shaft interlock, the two ends of screw rod are supported by bearing and bearing block, nut is housed on the screw rod, nut is connected with the head mount pad by flange, and head is fixed on the head mount pad; Perhaps described head driving mechanism comprise the motor that is installed in machine plate bottom, with the active synchronization toothed wheel of motor output shaft interlock, be provided with driven synchronizing jugged the wheel along head transverse movement direction, described active synchronization toothed wheel and driven synchronizing jugged the wheel are set with synchronous cog belt, synchronous cog belt is connected with the head mount pad, and head is fixed on the head mount pad.
6. three button stay sewing machines according to claim 4, it is characterized in that: described mop press strip driving mechanism comprise the motor that is installed on the frame, with the screw rod of motor output shaft interlock, the two ends of screw rod are fixed by bearing and bearing block, nut is housed on the screw rod, nut is connected with mop press strip mount pad by flange, and the mop press strip is hinged on the mop press strip mount pad; Perhaps described mop press strip driving mechanism comprise motor, with the active synchronization toothed wheel of motor output shaft interlock, be provided with driven synchronizing jugged the wheel along mop press strip direct of travel, described active synchronization toothed wheel and driven synchronizing jugged the wheel are set with synchronous cog belt, synchronous cog belt is connected with mop press strip mount pad, and the mop press strip is hinged on the mop press strip mount pad.
7. three button stay sewing machines according to claim 6 is characterized in that: described mop press strip comprises two that are arranged in parallel at least, is separately installed with inductor on the mop press strip mount pad of every mop press strip correspondence.
8. three button stay sewing machines according to claim 1 is characterized in that: described mop press strip comprises press strip main body and compressing tablet, and the front end of the middle part of described compressing tablet and press strip main body articulates by bearing pin; The rear end of compressing tablet is provided with and limits the stopper slot of compressing tablet around the bearing pin anglec of rotation, and the position corresponding with this stopper slot is provided with stop screw or the spacer pin that passes this stopper slot on the press strip main body; Perhaps the press strip main body is provided with and limits the stopper slot of compressing tablet around the bearing pin anglec of rotation, and the compressing tablet rear end is provided with stop screw or the spacer pin that penetrates this stopper slot.
9. three button stay sewing machines according to claim 4, it is characterized in that: described machine plate comprises fixing machine plate and movable machine plate, described fixing machine plate is fixedlyed connected with frame, described movable machine plate is fixedlyed connected with head, and movable machine plate is provided with the fairlead corresponding with the Sewing needles size and location; Described fixing machine plate is provided with laminate, and described laminate is connected with the fixing machine plate by the activity adjusting device.
10. according to the described button stay sewing machines of claim 9, it is characterized in that: described activity adjusting device comprises the mounting bar that is fixed on fixing machine plate bottom by screw, is reserved with the radiai adjustment space between installing hole on the mounting bar and the screw; Described laminate is provided with counterbore, the fixing machine plate machine corresponding with counterbore is provided with unthreaded hole, sunk screw is threaded with mounting bar after passing described counterbore and unthreaded hole, leaves the gap between described unthreaded hole and the sunk screw, the sizableness in this gap and above-mentioned radiai adjustment space.
11. according to the described button stay sewing machines of claim 10, it is characterized in that: described fixing machine plate bottom is fixedly connected with mount pad, mounting bar is fixed on the mount pad bottom by screw, and the position corresponding with counterbore is provided with and the suitable through hole of fixing machine plate glazing bore dia on the mount pad.
12. three button stay sewing machines according to claim 4, it is characterized in that: described eedle rear side is established the presser feet installing rack, divide the presser feet that is located at the eedle left and right sides to be articulated on the presser feet installing rack by bearing pin, the rear side of presser feet installing rack is provided with location-plate, is provided with extension spring between the rear end of presser feet and the location-plate.
13. three button stay sewing machines according to claim 4, it is characterized in that: described frame is provided with the independent cutter of installing, described cutter comprises the cutter motor that is electrically connected with controller, cutter motor is fixed on the motor flange, the output shaft of cutter motor is connected with eccentric wheel, and eccentric wheel links to each other with two parallel optical axis by the duplex bearing device, and two optical axises are sleeved in the linear bearing, article two, the other end of optical axis links to each other with cutoff knife rack, and cutting knife is fixed on the cutoff knife rack; Linear bearing is fixed on the cutting knife mount pad, also is provided with cylinder on the cutting knife mount pad, and the piston rod of cylinder is connected with motor flange.
14. three button stay sewing machines according to claim 4, it is characterized in that: described frame is provided with cloth puller, described cloth puller comprises the mount pad that is connected with frame, end away from frame on the mount pad is articulated with arm, and the cylinder body of granny rag cylinder and the axis of the piston articulate with an end and the arm of mount pad near frame respectively; The upper end of arm is provided with the folder cloth pulling shaft that is sleeved in the folder cloth circular shaft, and folder cloth cylinder be arranged in parallel with folder cloth circular shaft, and folder cloth circular shaft is set with outward and presss from both sides the folder cloth cylinder block that cloth cylinder cylinder body is fixedlyed connected, and folder cloth cylinder block is fixedlyed connected with arm; The axis of the piston of described folder cloth cylinder is connected with folder cloth presser feet seat, and the front end of folder cloth presser feet seat is hinged with two folder cloth presser feets up and down, and the hinged end of two folder cloth presser feets is respectively equipped with the projection towards relative folder cloth presser feet, and the other end of folder cloth presser feet is provided with folder cloth optical axis; Part between folder cloth presser feet seat two folder cloth presser feets is provided with holds the unthreaded hole that folder cloth pulling shaft passes, the front end of described folder cloth optical axis is provided with and described projection corresponding groove, projection is contained in the groove, and the rear end of folder cloth optical axis is provided with the block of external diameter greater than folder cloth circular shaft.
15. three button stay sewing machines according to claim 14 is characterized in that: the rear end of described folder cloth optical axis is provided with screw thread, is connected with the pre-angle of release degree of folder cloth presser feet adjusting nut on the screw thread; Described adjusting nut is between block and folder cloth circular shaft, and its external diameter is less than the external diameter of folder cloth circular shaft; Be provided with the compression spring between described folder cloth pulling shaft and the folder cloth circular shaft.
16. three button stay sewing machines according to claim 14 is characterized in that: described block is the adjusting nut of adjustable clamp cloth presser feet folder cloth thickness.
CN2008900000457U 2008-04-21 2008-04-21 Three-axis top fly sewing machine Expired - Fee Related CN201501976U (en)

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PCT/CN2008/000808 WO2009129644A1 (en) 2008-04-21 2008-04-21 A fully automatic closing sewing machine

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CN201501976U true CN201501976U (en) 2010-06-09

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WO (1) WO2009129644A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101897491A (en) * 2010-07-27 2010-12-01 际华三五三四制衣有限公司 Device for fixing hood opening of large-brimmed hat
CN103352329A (en) * 2013-07-12 2013-10-16 广东溢达纺织有限公司 Sewing machine, sewing auxiliary device and sewing method
CN103469495A (en) * 2013-09-11 2013-12-25 广东溢达纺织有限公司 Flat machine device and method for sewing yokes
CN105200675A (en) * 2015-10-31 2015-12-30 拓卡奔马机电科技有限公司 Placket machine presser foot automatic adjustment mechanism and control method thereof
CN106192224A (en) * 2016-08-31 2016-12-07 苏州澳拓美盛自动化设备有限公司 A kind of multifunctional all sewing machine
CN107190425A (en) * 2017-01-17 2017-09-22 常州智谷机电科技有限公司 Full-automatic many panel sewing devices

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JPH02218388A (en) * 1989-02-20 1990-08-31 Juki Corp Controller for sewed cloth edge
US5375545A (en) * 1991-06-06 1994-12-27 Union Special Corporation Method and apparatus for automatically attaching a collarette, display, and label to a garment body
US5829371A (en) * 1997-06-11 1998-11-03 Clinton Industries, Inc. Buttonhole or eyelet sewing machine
JP2006187522A (en) * 2005-01-07 2006-07-20 Juki Corp Binding sewing machine
CN1962987A (en) * 2006-11-17 2007-05-16 李德锵 Numerically controlled single-needle quilter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101897491A (en) * 2010-07-27 2010-12-01 际华三五三四制衣有限公司 Device for fixing hood opening of large-brimmed hat
CN101897491B (en) * 2010-07-27 2012-10-03 际华三五三四制衣有限公司 Device for fixing hood opening of large-brimmed hat
CN103352329A (en) * 2013-07-12 2013-10-16 广东溢达纺织有限公司 Sewing machine, sewing auxiliary device and sewing method
CN103352329B (en) * 2013-07-12 2015-12-16 广东溢达纺织有限公司 Sewing machines, sewing auxiliary device and bind
CN103469495A (en) * 2013-09-11 2013-12-25 广东溢达纺织有限公司 Flat machine device and method for sewing yokes
CN103469495B (en) * 2013-09-11 2015-12-09 广东溢达纺织有限公司 A kind of flat wagon device capable of sewing yoke and method
CN105200675A (en) * 2015-10-31 2015-12-30 拓卡奔马机电科技有限公司 Placket machine presser foot automatic adjustment mechanism and control method thereof
CN105200675B (en) * 2015-10-31 2018-11-23 拓卡奔马机电科技有限公司 A kind of muti needle chainstitch m/c presser feet automatic adjusting mechanism and its control method
CN106192224A (en) * 2016-08-31 2016-12-07 苏州澳拓美盛自动化设备有限公司 A kind of multifunctional all sewing machine
CN107190425A (en) * 2017-01-17 2017-09-22 常州智谷机电科技有限公司 Full-automatic many panel sewing devices

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