Velcro automatic shearing feed machine
Technical field
The present invention relates to a kind of Velcro sewing machine, the device that relates in particular to a kind of Velcro length-controllable automatic shearing and present.
Background technology
Velcro is dismountable connector that hook face and hair side are set respectively on film or cloth.Wherein hook face and hair side are sewn respectively on the interconnected object of needs, and the interlock by hook face and hair side is bonded together object.Velcro is used widely because it is simple in structure, easy to use, firm, cost of manufacture is low, is generally used on the daily living article, such as braces connection of clothes cuff, raincoat neckline, shoestring and packsacks etc.
At present the Velcro Sewing machines be with Velcro on demand length cut off into single small pieces magic paster in advance, manual by in the Velcro positioning through hole to the mobile liner plate of Sewing machines sewing platform by the people again, again the object sewing pedal of stepping on placed on it is finished making of Velcro.This method operation is many, and labor strength is large, and productivity effect is low.The Velcro Sewing machines of another band shearing and conveyer is by the horizontal feeding in sewing machine head place, feeding guide plate and sewing-machine foot plate are seamed splicings, Velcro hook face very easily catches on splicing seams and makes feeding failure, and this device can not finish whole action automatically, is semiautomatic plant.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of automatic shearing feed machine of Velcro length-controllable is provided, Velcro is sewed, and the shearing size is more accurate, sewing is quicker, convenient, benefit is higher.
For achieving the above object, technical scheme proposed by the invention is: a kind of Velcro automatic shearing feed machine comprises:
Pedestal group: be installed on the Sewing machines work platform, comprise vertical supporting regulating system, level adjustment system, transverse shifting system, height adjusting system and position locking mechanism;
The bin group: be installed on the pedestal group, comprise supporting plate, which is provided with the bin of one or seven fonts, mobilizable on the cross bar of bin two flanges that are used for installing organic glass baffle plate are set, two lucite baffle spacings can be according to the Velcro width adjustment;
Propelling group: be installed on the pedestal group, comprise Y-direction slide assemblies and Y-direction pushing mechanism;
Shearing group: comprise roll feeding device and shear;
Feeding group: comprise material feeding pushing mechanism and pay-off;
Electric cabinet 7: be installed on Sewing machines work platform below, comprise program control system, pneumatic operated valve group, sewing machine foot pedal motion sensor and sewing motion sensor;
Operation screen group comprises the operation screen, by the mobilizable Sewing machines work platform edges edge that is sandwiched in of a quick folder bearing;
Described shearing group and feeding group are fixed on the propelling group by an assembling stand integral body, are in the presser feet support plate top of Sewing machines belly workbench, push Velcro along presser feet support plate surface longitudinal.
Further, described vertical supporting regulating system comprises: square flange, on the fine-tuning Sewing machines work that the is arranged at platform, which is provided with a hollow pedestal column, the pedestal column lower end has a square slotted hole, pedestal column top is provided with a rotatable handle, fixes a screw rod under the handle, is sheathed in the pedestal column; Described level adjustment system comprises U assembly and front and back ring flange, described U assembly is sheathed on the pedestal column, one has the screwed hole pin member to pass the square opening of U assembly and pedestal column, its screwed hole is positioned at the hollow and described screw rod of pedestal column and cooperates, rear stub is by a notch pin, can be little being fixed in U-shaped mouthful of U assembly of regulating of rotation, the forward flange dish is connected with rear stub by axle; Described transverse shifting system comprises support plinth, cross slide way, cross slide way sliding part and intermediate support plates, described support plinth tightly locks in the front end of forward flange dish, cross slide way laterally is installed in the middle of it, front end is provided with a guide groove, the cross slide way sliding part is installed on the cross slide way, by the screw locking intermediate support plates is arranged on it; Described height adjusting system comprises two height adjusting screw rods, is arranged at the base for supporting below; Described position locking mechanism comprises two removable and lock limited posts, cooperates two stop nuts to be anchored on the guide groove of support plinth by two screw rods, also comprises the limited post that is arranged at the intermediate support plates below.
Further, described Y-direction slide assemblies comprises the Y-direction guide rail, and Y-direction guide rail sliding part is installed on it, and locking has the Y-direction supporting plate on the Y-direction guide rail sliding part; Described Y-direction pushing mechanism comprises that Y-direction promotes cylinder, be installed on the Y-direction cylinder installed part, two adjustable gas-tpe fittings are housed on it, be connected with electric cabinet 7, its front and back end respectively fills the adjustable cylinder location inductive head in a position, and its axle is connected with a U-shaped Y-direction cylinder connection piece by nut, and U-shaped Y-direction cylinder connection piece is connected with a connection piece by a connecting pin, described connector is locked in Y-direction supporting plate front side, and described Y-direction promotes cylinder and is fixed on the pedestal group by Y-direction cylinder installed part.
Further, described roll feeding device comprise motor, the rib synchromesh gear is arranged, toothed belt arranged, without rib synchromesh gear, active roller axle, driven pulley be used for spacing U-shaped of the importing of Velcro; Motor is installed on the right side of a motor mounting plate, and there is motor cover protection its outside, and motor cover is scheduled on the motor mounting plate by screw lock; In Y-direction supporting plate left side, it passes on left the described assembling stand of screw fastening to motor mounting plate by screw fastening; The rib synchromesh gear is installed on the motor shaft, drives without the rib synchromesh gear by toothed belt is arranged; Described active roller axle one end has rolled the triangle decorative pattern, and the other end is anchored on without on the rib synchromesh gear after passing the bearing that is embedded in assembling stand axis hole two ends, packing ring; Described driven pulley rolls the decorative pattern the same with the active roller axle, and bearing is equipped with at its two ends, is sheathed on the butt end of an eccentric shaft with bearing; The taper end of described eccentric shaft is passed and is inserted in one behind the steel bushing and unplugs in the axis hole of seat, uses screw fastening; The described seat that unplugs is provided with two axis holes, its another axis hole is installed with one and unplugs axle, unplug the axle two ends and be provided with bearing, unplug seat and be installed on the described assembling stand by unpluging axle, the described axle that unplugs passes and unplugs seat, passes a torque spring behind the assembling stand and a torsion plate is fastenedly connected again; Described torque spring one end catches on and unplugs seat, and the other end catches on torsion plate; Described U-shaped rear that is installed on active roller axle on the assembling stand by axis hole tight fit mode which is provided with two slidably Velcro limited blocks; Described assembling stand has a transverse groove that supplies Velcro to pass through, the transverse groove top has again the vertical slot that communicates with it, be processed into arc with the active roller tactile face that is coupling, be close on the active roller axle annular knurl face, the lower surface of transverse groove is the Velcro discharging opening, be processed into the cascaded surface of decline, the width according to Velcro on the cascaded surface is drilled with screw corresponding to many groups.
Further, described shear comprises shearing cylinder installing rack, shears the cylinder mount pad, shears cylinder, U-shaped shearing cylinder connector, lever, lever plate, moving knife and stationary knife; Described stationary knife is fastened on the front of assembling stand, and its edge of a knife is in below the outlet slightly of Velcro, and there are clamping plate its top, is installed on the assembling stand; Described moving knife is installed on the stationary knife face by a screw and a little bowl-type shell fragment, is connected with the shearing cylinder axis by lever, lever plate; Described lever is installed on the stationary knife by a small eccentricity axle, and its long arm end is connected on the U-shaped shearing cylinder connector by a connecting pin, and its galianconism end is connected with moving knife by lever plate; Described U-shaped shearing cylinder connector is locked on the axle head of shearing cylinder; Described shearing cylinder is furnished with two gas-tpe fittings, is connected with electric cabinet 7, shear cylinder by screw fastening on the cylinder mount pad; Described cylinder mount pad below has a groove, and described shearing cylinder installing rack has a crossbeam, and groove is sandwiched on the crossbeam and connects with pin; Shearing the cylinder installing rack uses screw fastening in assembling stand and motor mounting plate below.
Further, described material feeding pushing mechanism comprises feeding cylinder, feeding cylinder installed part, feeding cylinder connector and two cylinder location inductive heads; Described pay-off comprises guide rod, push pedal, guide groove, upper guide plate, presser feet support plate, upper presser foot rack, upper presser feet and lower presser feet; Described feeding cylinder is installed on the assembling stand by the feeding cylinder installed part, and the gas-tpe fitting of two adjustable solar term flows is installed on it, and described cylinder location inductive head is installed on respectively its front and back end; Described cylinder connection piece is connected on the feeding cylinder axle by a pair of heart assembly, nut and spring cushion rubber; Described push pedal is installed on the cylinder connection piece, and its pusher arm is arm structure, and an axis hole is arranged on it, tight lock one guide rod in the axis hole, the described guide rod other end inserts in the axle sleeve, and described axle sleeve is stuck in the axis hole of assembling stand by two bayonet socket packing rings, and guide rod can be free to slide in axle sleeve; Described guide groove is in the top of moving knife the place ahead, push pedal feeding arm, is installed in assembling stand discharging opening below by two long spiro nails, is a rectangle frame, and it is backward a groove structure that is used for discharging the Velcro chip; The rotating top of guide slot that is installed on of described upper guide plate, its front end is the plane, consists of the Velcro storage chamber with the guide groove front side wall, the rear end is cambered surface, consists of the Velcro guiding port with guide groove two rear walls.
Further, described presser feet support plate is installed on the Sewing machines work platform, and the swing mechanism of its rear end and Sewing machines is fastening, and front end has up-small and down-big taper four directions through hole; Described lower presser feet is the quadra structure, is provided with square through hole in it, and outside is up-small and down-big inclined-plane around it, and in the through hole of the presser feet support plate of packing into below the presser feet support plate, its thickness is less than the thickness of presser feet support plate.
Further, its pusher arm of described push pedal also can be single arm structure, and a positive stop spring plate and a corresponding upper guide plate are installed on the guide groove that is mated.Described push pedal, guide groove and upper guide plate are designed with sizes, can change at any time according to the Velcro different size.
Preferably, described active roller axle and driven pulley abutting end all roll the dark triangle decorative pattern of 1mm; Described stationary knife and moving knife thickness are greater than 4mm.
Beneficial effect of the present invention: can on this device, directly use for plate-like magic adhesive tape on the market; But the Velcro sheared length is free adjustment in this device working range; Pay-off is installed on the presser feet support plate top of the workbench of Sewing machines belly, saves the space, does not affect the previous action zone; The presser feet support plate of redesign and the lower presser feet of multiple clear size of opening are fit to making of more different types of Velcros; The volume of Velcro send and pushes more steadily, prepares; This device is full-automatic the setting, and to cut, send process be to finish within the time of Sewing machines sewing, saves time, high efficiency; Can install at common workbench, can height up and down, vertical equity regulates, transverse horizontal is regulated, and can also laterally shift out head, do not affect the maintenance of Sewing machines.
Description of drawings
Fig. 1 is the device schematic diagram of this device on Sewing machines;
Fig. 2 is the explosive view of part pedestal group and bin group;
Fig. 3 is the explosive view of part pedestal group and propelling group;
Fig. 4 is the explosive view of shearing group;
Fig. 5 is the explosive view of feeding group;
Fig. 6 is the explosive view of pay-off embodiment two;
Fig. 7 is electric cabinet 7 workflow diagrams.
Label declaration: 1 pedestal group; 101 handles; 102 pins; 103 screw rods; 108 nuts; 104 stop nuts;
105 Limit screws; 106 pedestal columns; 107 square flanges; 109 have the screwed hole pin; 110 notch pins; 111 screw rods; 112 U assemblies; 113 rear stub; 114 forward flange dishes; 115 support plinths; 116 stop nuts; 117 limited posts; 118 screw rods; 119 height adjusting screw rods; 120 nuts; 121 cross slide waies; 122 cross slide way sliding parts; 123 limited posts; 124 intermediate support plates; 2 bin groups; 201 set screw; 202 ring flanges; 203 lucite baffle plates; 204 bins; 205 nuts; 206 supporting plates; 3 propelling groups; 301 Y-direction guide rails; 302 Y-direction guide rail sliding parts; 303 Y-direction supporting plates; 304 connecting pins; 305 U-shaped Y-direction cylinder connection pieces; 306 nuts; 307 nuts; 308 Y-direction cylinder installed parts; 312 connectors; 309 Y-directions promote cylinder; 310 gas-tpe fittings; 311 cylinder location inductive heads; 4 shearing groups; 401 motor cover; 402 motors; 403 motor mounting plates; 405 bonnets; 404 have the rib synchromesh gear; 406 have toothed belt; 407 without the rib synchromesh gear; 408 packing rings; 409 bearings; 410 active roller axles; 411 clamping plate; 412 U-shaped; 413 limited blocks; 414 assembling stands; 415 eccentric shafts; 416 bearings; 417 driven pulleys; 418 steel bushings; 419 unplug axle; 420 bearings; 421 unplug seat; 422 torque springs; 423 torsion plates; 424 stationary knifes; 425 shear the cylinder installing rack; 426 pins; 427 gas-tpe fittings;
431 pins; 428 shear the cylinder mount pad; 429 shear cylinder; 430 U-shaped shearing cylinder connectors; 432 levers;
433 small eccentricity axles; 434 screw rods; 435 little bowl-type shell fragments; 436 lever plates; 437 nuts; 438 moving knife; 439 screws; 5 feeding groups; 501 location sensitive heads; 502 feeding cylinders; 503 gas-tpe fittings; 504 feeding cylinder installed parts; 505 nuts;
506 spring cushion rubbers; 507 nuts; 508 pairs of heart assemblies; 509 packing rings; 510 screw rods; 511 axle sleeves; 512 bayonet socket packing rings; 513 guide rods; 514 (514A) push pedal; 518 positive stop spring plates; 515 cylinder connection pieces; 516 (516A) upper guide plate; 517 (517A) guide groove; 519 presser feet support plates; 520 times presser feets; Presser feet support on 521; Presser feet on 522; 523 long spiro nails; 524 nuts; 6 operation screen groups; 601 operation screens; 602 quick folder bearings; 603 nuts; 604 columns; 7 electric cabinets; 701 control cabinets; 702 pneumatic operated valve groups; 8 workbenches; 9 Velcro Sewing machiness; 10 magic adhesive tapes.
Code name explanation in the flow chart:
X2: the Velcro sewing-machine foot lifts induction (external);
X3:Y is to promoting the induction of cylinder origin position;
X4: Velcro sewing machine foot pedal action induction (external);
X5:Y is to promoting the induction of cylinder operating position;
X6: feeding cylinder origin position induction;
X7: feeding cylinder operating position induction.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
The embodiment of pedestal group: such as Fig. 1 and 4, be installed on the workbench 8 four screw fastenings of square flange 107 usefulness; Square flange 107 is milled with oblong hole, the below, hole hollows out, can place a nut 108, nut 108 can not screw out from the hole and, and pedestal column 106 below cars have screw thread, screws in first the nut the same with square nut 108 under the square flange, be screwed into again in the nut 108 in the square flange, nut on the reverse rotation pedestal column, two nuts are clamped in square flange 107 oval-shaped slotted hole edges, and pedestal column 106 is fixed up vertically.U assembly 112 is enclosed within on the pedestal column 106, is fixed on the U assembly 112 after wherein having screwed hole pin 109 to pass the oblong slotted eye of pedestal column 106, and U assembly 112 can with screws clamp on pedestal column 106, also can unclamp with screw rod 111; Handle 101 is fastenedly connected by pin 102 and screw rod 103, the handle 101 axles cannelure of having got on the bus, Limit screw 105 passes pedestal column 106 and cooperates with stop nut 104 and clamp handle 101, moving up and down of restriction handle 101, the simultaneously rotation of handle 101 drives screw rod 103 rotations, and the other end of screw rod 103 cooperates with the screw that screwed hole pin 109 is arranged, with the rotation of screw rod 103, U assembly 112 is improved or lower, reach like this effect of regulating U assembly 112 height; Rear stub 113 transverse opening axis holes are connected to by notch pin 110 in the square breach of U assembly 112, and notch pin 110 usefulness screw locks are in the pin-and-hole of U assembly 112, and rear stub 113 can be rotated around notch pin 110 appropriateness, is pinned by screw behind the adjusting angle; Forward flange dish 114 is connected by the mode that axle and hole cooperate, and forward flange dish 114 can sway, behind the adjusting position again with the screw locking, such front and back ring flange 113,114 one-tenth as a whole.Again as shown in Figure 3, forward flange dish 114 fronts have groove, in support plinth 115 these grooves of backward embedding, and pin with two screws, and support plinth 115 just is fixed on the forward flange dish 114; Support plinth 115 front sides are to being the back-shaped groove structure of opening, stop nut 116 is in the inner chamber of the back-shaped groove of opening, limited post 117 is in opening part, pass with screw rod 118 and to cooperate to come fastening with stop nut 116 behind the limited post or loosen limited post 117, can adjusting position when loosening, this stopping means has two identical covers, in order to clamp the limited post 123 of intermediate support plates 124 belows, intermediate support plates 124 positions is fixed; Two height adjusting screw rods 119 are equipped with in support plinth 115 belows, are used for regulating horizontal position, nut 120 lock nut 119, screw rod 119 and a lining support plinth 115; Support plinth 115 bellies fill a cross slide way 121 with two vertical screws, pin with two screws at cross slide way 121 two ends again, cross slide way 121 is vertical like this, laterally all be lockable, four screw locks of intermediate support plates 124 usefulness are on cross slide way sliding part 122, whole like this pedestal group has just assembled, be characterized in height, vertically, laterally, level can free adjustment, slide at cross slide way 121 with cross slide way sliding part 122 in the position of intermediate support plates 124, also can skid off cross slide way 121 and take off whole mechanisms on the intermediate support plates 124, be beneficial to maintenance and the maintenance of Sewing machines, the operating position of intermediate support plates 124 is fixing by limited post 123,117.
The embodiment of bin group: as illustrated in fig. 1 and 2, supporting plate 206 is enclosed within on the pedestal column 106, and its position is adjustable and by the screw locking, an end of supporting plate 206 is drilled with screw, and bin 204 threaded ends screw in this hole and are clamped on the supporting plate 206 by nut 205; Before and after the lucite baffle plate 203 minutes two, use respectively three screw locks on two ring flanges 202, two ring flanges 202 pass bin 204 horizontal ends and are erected on the bin 204, their position can free adjustment being fit to width and the best operational position of Velcro tep reel 10, after the adjustment again by set screw 201 lockings.
The embodiment of propelling group: as shown in figs. 1 and 3, two screw fastenings of Y-direction cylinder installed part 308 usefulness are on intermediate support plates 124, Y-direction promotes cylinder 309 usefulness nuts 307 and is fastened on the Y-direction cylinder installed part 308, Y-direction promotes cylinder 309 two adjustable gas-tpe fittings 310 is housed, adjustment screw can the control cylinder axle driving velocity, Y-direction promotes cylinder 309 cylinder location inductive head 311 is housed respectively with it, be used for the action that the induction Y-direction promotes cylinder 309 axles, signal is passed to electric cabinet 7, and these two cylinder location inductive head 311 positions are adjustable; Y-direction promotes cylinder 309 axles by nut 306, U-shaped Y-direction cylinder connection piece 305, connecting pin 304 is connected with connector (312), two screw locks of connector 312 usefulness are in the front side of Y-direction supporting plate 303, four screw fastenings of Y-direction supporting plate 303 usefulness are on Y-direction guide rail sliding part 302, Y-direction guide rail sliding part 302 slidably is installed on the Y-direction guide rail 301, Y-direction guide rail 301 usefulness screws tightly are locked on the intermediate support plates 124, the Y-direction flexible mechanism that has just driven on the Y-direction supporting plate 303 that promotes cylinder 309 axles slides at Y-direction guide rail 301 like this, finishes promoting and regaining action.Y-direction promotes the action of cylinder 309 by electric cabinet 7 programme-control, and execution is finished the pushing course of automation by cylinder location inductive head 311 notice electric cabinets 7 programs.
The embodiment of shearing group: as shown in figs. 1 and 4, motor mounting plate 403 is by the left side of screw fastening at Y-direction supporting plate 303, and the left surface of Y-direction supporting plate 303 embeds in the groove on motor mounting plate 403 right sides, and both are solidified as a whole; Assembling stand 414 is by the left side limit of screw fastening at motor mounting plate 403, motor mounting plate 403, Y-direction supporting plate 303 and assembling stand 414 threes are just secured together like this, become as a whole, slide with the front and back of Y-direction supporting plate 303, drive whole mechanisms slip on it.Motor 402 usefulness screws are assemblied in the back of motor mounting plate 403, and its outside is protected with motor cover 401 and bonnet 405, and motor cover 401 is to be installed on the motor mounting plate 403 with screw from top; On motor 402 axles rib synchromesh gear 404 has been housed, by there being toothed belt 406 that power is passed to without on the rib synchromesh gear 407, drive is without 407 rotations of rib synchromesh gear, active roller axle 410 1 ends have rolled the triangle decorative pattern, prevent from when sending Velcro in order to volume skidding, the other end passes behind the bearing 409 that is embedded in assembling stand 414 axis hole two ends, the packing ring 408 and uses screw fastening without rib synchromesh gear 407, without the rotation that rotarily drives active roller axle 410 of rib synchromesh gear 407; Driven pulley 417 rolls the same decorative pattern with active roller axle 410, bearing 416 is equipped with at its two ends, the butt end of eccentric shaft 415 is installed in driven pulley 417 on the butt end of eccentric shaft 415 after passing these two bearings, the taper end of eccentric shaft 415 pass steel bushing 418 rear insertions unplug the seat 421 lower ends axis hole in, use screw fastening, steel bushing 418 length make the knurled end of driven pulley 417 align with the knurled end of active roller axle 410, and its diameter is suitable with bearing 416 interior rings, does not affect the rotation of driven pulley; Eccentric shaft 415 changes it to the contact angle of active roller axle 410 when turning to diverse location, in order to regulate the direction that rolls out of Velcro; Unplug seat 421 by unpluging axle 419, two bearings 420 are installed on the assembling stand 414, unpluging seat 421 can rotate around unpluging axle 419, unplug axle 419 pass unplug the seat 421, pass again torque spring 422 and the torsion plate 423 rear screw fastenings of using behind the assembling stand 414, torque spring 422 1 ends catch on and unplug seat 421, the other end catches on torsion plate 423, can rotate around unpluging axle 419 taper ends, rotation unplugs axle 419 can regulate the torsion that unplugs seat 421, adjusting unplugs and unplugs axle 419 behind the seat 421 required torsion and can fix on the assembling stand 414 with two screw locks, being contained in like this driven pulley 417 that unplugs on the seat 421 just can be pressed in the torsion that regulates on the magic adhesive tape that is contained on the active roller axle 410, the magic adhesive tape can be fricton-tightly be sent in the guide groove 517 with the rotation of active roller axle, the Velcro of different-thickness needs different pressure, unpluging axle 419 by rotation opens a reeded end (left end) increasing or reduces pressure (clockwise rotate intensified pressure, inhour is for reducing pressure); A guiding Velcro is installed at the rear of active roller axle 410 on the assembling stand 414 is entered initiatively U-shaped 412 between the rolling shaft 410 and driven pulley 417, two Velcro limited blocks 413 are housed on U-shaped 412, they can slide at U-shaped 412, by the screw lock allocation on it, Velcro passes from the cubic hole that U-shaped 412 and two Velcro limited blocks 413 consist of and laggardly enters initiatively between the roller shaft 410 and driven pulley 417, and U-shaped 412 is fastened on the assembling stand by axis hole tight fit mode.So just consisted of the roll feeding device of Velcro, its volume send length and actuation time by electric cabinet 7 programme-control.
Again as shown in Figure 4, stationary knife 424 usefulness screw fastenings are in the front of assembling stand 414, and its edge of a knife is in the below of assembling stand 414 Velcros outlet slit, run out of from edge of a knife top for preventing Velcro, and clamping plate 411 are housed above the edge of a knife; Again with screw 439 as rotating shaft, as compression spring, moving knife 438 is installed in closely the front of stationary knife 424 with little bowl-type shell fragment 435, the spinning in and out of screw 439 can be regulated the pressure of 435 pairs of moving knife 438 of little bowl-type shell fragment; The other end of moving knife 438 passes through screw rod, nut 434,437 combinations are connected with lever plate 436, its connection is free to rotate, the galianconism end of lever 432 is connected with the other end of lever plate 436 in the same way, lever 432 is on stationary knife 424 fronts, small eccentricity axle 433 passes lever 432, be spun on behind the stationary knife 424 in the hole of assembling stand 414 to hold up lever 432, lever 432 can flexible rotating take small eccentricity axle 433 as rotating shaft, rotating small eccentricity axle 433 can adjustment (adjusting) lever 432 shaft core position, change is to the arm of force length of lever plate 436 active forces, thereby reaches the adjusting of shearing force; The long arm end of lever 432 is connected with U-shaped shearing cylinder connector 430 by pin 431, its connection is to be flexibly connected, U-shaped shearing cylinder connector 430 usefulness screws tightly are locked on the axle head of shearing cylinder 429, shearing three screws of cylinder 429 usefulness is locked on the shearing cylinder mount pad 428 admittedly, shear cylinder mount pad 428 belows and open a groove, groove is clamped on the crossbeam of shearing cylinder installing rack 425 and is connected with pin 426, shearing cylinder mount pad 428 can rotate around pin 426, but vertically not flexible, shearing cylinder installing rack 425 upper ends uses screw fastening below assembling stand 414 and motor mounting plate 403, shear cylinder 429 and be furnished with two gas-tpe fittings 427, the pneumatic operated valve group 702 that connects electric cabinet 7 is by its action of programme-control.Like this, the axle of shearing cylinder 429 moves up and down and drives the rotation of lever 432, by lever plate 436 moment is passed to an end of moving knife 438 again, and the edge of a knife end that promotes moving knife 438 rotates, and cuts off Velcro with stationary knife 424 edges of a knife.Shear action is to send at volume to be finished by programme-control after finishing.
The embodiment of feeding group: shown in Fig. 1 and 5,6, feeding cylinder installed part 504 usefulness screw locks stay on the chain-wales of assembling stand 414 tops, be connected as a single entity with assembling stand 414, two cylinder location inductive heads 501 are housed on feeding cylinder 502 cylinders, be used for control program with the action notice electric cabinet 7 of cylinder, the position of these two cylinder location inductive heads 501 can be regulated as required, the gas-tpe fitting 503 of two adjustable air intake amounts also is housed on the feeding cylinder 502, can control the movement velocity of feeding cylinder 502 axles, make the feeding action level and smooth; These feeding cylinder 502 usefulness nuts 505 are fastened on the feeding cylinder installed part 504, become one with assembling stand 414; It is rear with nuts 507 and heart assembly 508 is connected that the axle of feeding cylinder 502 passes a spring cushion rubber 506, and screw 510 is locked into the other end to heart assembly 508 by packing ring 509 with cylinder connection piece 515; Guide rod 513 1 ends use screw fastening in the axis hole of push pedal 514, the other end inserts with two bayonet socket packing rings 512 and is stuck in the axle sleeve 511 that fills in 414 axis holes, guide rod 513 can be free to slide in axle sleeve 511, two screw locks of push pedal 514 usefulness cylinder connection piece 515 rear to, push pedal 514 can change single armed push pedal 514A among other push pedal such as Fig. 6 into according to different Velcros, and guide groove 517A, positive stop spring plate 518 and the upper guide plate 516A of corresponding coupling; After connecting like this, push pedal 514 can not be rotated because of the restriction of the axle of guide rod 513 and feeding cylinder 502, can only seesaw, and guarantees propelling movement and return to Velcro; Must change push pedal, guide plate, the upper guide plate of corresponding size and readjust two Velcro limited blocks 413 on U-shaped 412 according to different Velcro width, can be fit to multiple Velcro sewing.Two long spiro nails 523 of guide groove 517 usefulness and nut 524 cooperations are installed in assembling stand 414 feedings outlet below, two long spiro nails 523 pass the blow tank of assembling stand 414, their position width can allow the Velcro that uses by also limiting its deflection, and the guiding Velcro enters in the guide groove 517; Upper guide plate 516 is installed on the guide groove 517 do rotating shaft with screw, can freely rotate flexibly, upper guide plate 516 the place aheads are covered on 517 mouthfuls of guide grooves, prevent that Velcro from running out in guide groove 517, upper guide plate 516 rears are arc bow faces, can guide easily Velcro to enter in the guide groove 517; The initial position of feeding cylinder 502 is by spring cushion rubber 506, nut 507, total length to heart assembly 508 determines, when being in original state, the feeding arm of push pedal 514 is in stationary knife 424 edge of a knife back, the Velcro that cuts off falls in the frame of guide groove 517 and presser feet support plate 519 compositions, push pedal 514 is close on the surface of presser feet support plate 519 longitudinally from guide groove 517 in lower presser feet 520 through holes that Velcro are pushed in the presser feet support plate 519 front square holes, when push pedal returns to original state, presser foot rack 521 and be contained in upper presser feet 522 on the presser foot rack 521 and compress Velcros and finish making of Velcro on the Velcro Sewing machines 9.Because Velcro Sewing machines 9 is when the sewing Velcro, presser feet support plate 519 is done square track swing action, the square hole wobbling action of presser feet support plate 519 heads is large, for prevent that lower presser feet 520 from falling out in the hole, the square hole inwall of presser feet support plate 519 heads has been made up-small and down-big taper four directions through-hole structure, the outer wall of lower presser feet 520 has been made corresponding up-small and down-big taper tetragonal, so that being contained in presser feet support plate 519 square holes, lower presser feet 520 can not run out from presser feet support plate 519 through holes top, and the thickness of lower presser feet 520 is slightly less than the thickness of presser feet support plate 519, Velcro does not stop in presser feet support plate 519 is pushed to lower presser feet frame the time, this structure is that the machine is exclusive, has improved widely the success rate of presenting of Velcro.
As shown in Figure 1, guidance panel 601 in-built display control circuit plate and setting parameter circuit boards, exterior LCDs and action button are by action button setup parameter such as Velcro length, the counter O reset etc. on display screen right side; Guidance panel 601 belows connect column 604 with screw, guidance panel 601 can be regulated gradient, column 604 is locked in vertically by nut 603 in the screwed hole of quick folder bearing 602, fast presss from both sides bearing 602 and is installed in any convenient place of using, workbench 8 edges; Electric cabinet 7 (701) forward directions are equipped with pneumatic operated valve group (702), comprise inlet suction port, air outlet adapter, air gauge, gauge tap etc., air outlet adapter is connected on the interior gas joint group of control cabinet (701) with tracheae, gas joint group is provided with three groups of electromagnetism-gas-driving valves, controls respectively the action that Y-direction promotes cylinder 309, feeding cylinder 502, shearing cylinder 429; Presser feet support plate 519 is replaced the liner plate of former Velcro Sewing machines 9, is contained in screw and packing ring on the table top of Velcro Sewing machines 9 former liner plates.In the time of in working order, the guide groove 517 of the machine, upper guide plate 516, active roller axle 410, U-shaped 412, driven pulley 417, stationary knife 424 edges of a knife, moving knife 438 edges of a knife, the feeding arm of push pedal 514 and appurtenances are in presser feet support plate 519 top Velcro Sewing machines 9 abdominal cavity, save the space, make the Velcro after the cutting more direct, deliver to exactly in the through hole of lower presser feet 520, the screw rod 118 that needs only support plinth 115 forward directions when shifting out unclamps, shift out intermediate support plates 124 just can with whole on it mechanism all remove, advance, also be so during contraposition, operation easily; It is local that electric cabinet 7 (701) can be installed in any space, workbench 8 belows, its internal program parameter is by guidance panel 601 button settings, other has two external location sensitive heads, a pedal place that is installed in Velcro Sewing machines 9, be used for responding to the duty of Velcro sewing machine foot pedal, another is installed in Velcro Sewing machines 9 inner sewing action lever arm places, be used for responding to the sewing action of Velcro Sewing machines, the installation of these two inductive heads, realized the coordination of the machine and Velcro Sewing machines, the automation process of finishing the Velcro automatic shearing and presenting, operating personnel are as long as be put into Velcro head of sewing machine place with object, step on the pedal of Velcro Sewing machines, the Velcro that just the machine can be sheared and presented is sewn on the object.
The cooperating flow process of this device and Velcro Sewing machines as shown in Figure 7.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present invention that appended claims limits; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.