CN103966750A - Presser foot device of computerized flat knitting machine - Google Patents
Presser foot device of computerized flat knitting machine Download PDFInfo
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- CN103966750A CN103966750A CN201410182330.7A CN201410182330A CN103966750A CN 103966750 A CN103966750 A CN 103966750A CN 201410182330 A CN201410182330 A CN 201410182330A CN 103966750 A CN103966750 A CN 103966750A
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Abstract
The invention discloses a presser foot device of a computerized flat knitting machine. The presser foot device comprises a presser foot base, a motor with double spindle noses, a motor bottom board, a presser foot transmission set and a brush transmission set, wherein the motor is fixedly arranged on the motor bottom board which is fastened on one side face of the presser foot base through a fastener, and the brush transmission set is arranged on the motor bottom board and connected with the second spindle nose of the motor; the presser foot transmission set is fixedly arranged on the other side face of the presser foot base and connected with the first spindle nose of the motor, the motor and the presser foot base are located in the middle, and the presser foot transmission set and the brush transmission set are located on the left side and the right side respectively. In the presser foot device of the computerized flat knitting machine, presser foot movement and brush movement are synchronous, irregular curves are used for guiding, the movement trail of a presser foot is not limited to a circumferential guide movement trail, the design of the movement trail is reasonable, the enough connection frame rod sway driving stroke is achieved, so that pressure is even and soft when the presser foot presses fabric, and enough space is provided for the installation positions of other parts.
Description
Technical field
The present invention relates to a kind of Computerized flat knitting machine, particularly a kind of Computerized flat knitting machine foot device.
Background technology
The tractive coil of Computerized flat knitting machine has two kinds, and a kind of is that another kind is that pressured pin carrys out tractive by traditional sinker tractive; Sinker is configured in the both sides of each piece of pin, can only control old coil and new yarn on each piece of pin, carry out tractive by sinker like this and occur sometimes pin road, and presser feet acts on several pieces of pins in one section of region, it controls old coil and new yarn on several pieces of pins in one section of region, tractive mode is for concentrating tractive, and presser feet interaction energy forms or three-dimensional braiding.The mode that existing Computerized flat knitting machine foot device adopts, the guiding of general presser feet and driving are all to do the double rocker mechanism transmission of shaking with side link, make the presser feet majority of shake guiding with side link and can only make circumference guiding movement, its space and track have all been subject to certain restriction.Also having a kind of is the foot device that drives presser feet with gear drive, and due to gear drive complex structure, the part accuracy of manufacture requires high, thereby has improved the production cost of machine.
In view of this, the inventor studies this, for overcoming above-mentioned deficiency, develops specially a kind of Computerized flat knitting machine foot device, and this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of with irregular curve do guiding and reasonably side link shake the Computerized flat knitting machine foot device that action drives matches.
To achieve these goals, solution of the present invention is:
A kind of foot device of Computerized flat knitting machine, comprise presser feet seat, motor, electric baseboard, presser feet transmission group and hairbrush transmission group with Biaxial, wherein, motor is fixedly mounted on electric baseboard, electric baseboard is fastened on by securing member on one of them side of presser feet seat, and hairbrush transmission group is arranged on electric baseboard and with the second spindle nose of motor and is connected; Presser feet transmission group is fixedly mounted on another side of presser feet seat, and be connected with the first spindle nose of motor, motor and presser feet seat are positioned at centre position, presser feet transmission group and hairbrush transmission group are positioned at the left and right sides, the presser feet of presser feet transmission group moves once up or down, and the hairbrush of hairbrush transmission group all moves up and down one back and forth thereupon.
Above-mentioned presser feet transmission group comprises eccentric bushing, connecting rod, hinge, bearing pin, driving shaft, little axle, outer guide plate, presser feet axle, presser feet, transmission foot, the second bearing, the first inductor and the second inductor etc., wherein, described little axle is fixed in eccentric bushing, eccentric bushing is fixed on motor the first spindle nose, little axle is provided with clutch shaft bearing, back-up ring, the first jump ring, extension spring cover and the second jump ring from inside to outside successively, the outer ring of clutch shaft bearing is fastened in the through hole of connecting rod, and connecting rod can circle around little axle by clutch shaft bearing; The other end of connecting rod is provided with slot mesh hole, driving shaft is provided with the 5th jump ring, transmission foot, connecting rod, hinge, the 3rd jump ring, extension spring cover and the 4th jump ring from inside to outside successively, wherein, described connecting rod and hinge are all between two boss of transmission foot indentation, there, driving shaft is movably arranged in the slot mesh hole of connecting rod, hinge is fastened on driving shaft by securing member, and transmission foot can be around drive shaft turns by the concentric holes on its indentation, there two boss; Extension spring two is connected in the extension spring grooving on little axle and driving shaft; Hinge is arranged on outer guide plate by bearing pin, and bearing pin and hinge are further fastening by securing member, and outer guide plate is arranged in the groove of hinge, and can rotate around bearing pin, and bearing pin two ends are respectively equipped with the 6th jump ring and the 7th jump ring; Outer guide plate is fastened on by securing member on a wherein side of presser feet seat, and be provided with alignment pin, the second bearing is arranged in the guide-track groove of outer guide plate, the second bearing can roll back and forth along guide-track groove, the second brearing bore is provided with a presser feet axle, the part of the second bearing and outer guide plate is arranged in the groove of transmission foot, wherein, the second bearing can roll in groove, outer guide plate can move in groove, described presser feet axle is arranged on by securing member in the concentric holes of groove two side arms of transmission foot, and presser feet axle both ends are provided with respectively the 8th jump ring and the 9th jump ring; Presser feet is fastened on by securing member in the upper groove of transmission foot; The outermost of presser feet transmission group is provided with an inductor seat, and inductor seat is provided with the first inductor and the second inductor, and when presser feet start bit and working position, residing position, little axle outer face correspondence corresponding the first inductor and the second inductor.
Hairbrush transmission group comprises main drive gear, the little axle of cam, cam wheel, circular bosses, dust cover, trace, screw, hairbrush swing arm, hairbrush pressing plate, woollen brush base, hexagonal bearing pin etc., wherein, on the little axle of described cam one end riveted joint fixed electrical machinery base plate, the other end is arranged with cam wheel, compressing tablet and the tenth jump ring successively, main drive gear is fastened on through on motor the second spindle nose after electric baseboard, cam wheel and main drive gear are intermeshing, and cam wheel can rotate around the little axle of cam; On cam wheel, be further provided with the not circular bosses on same straight line of a center line, circular bosses and cam wheel are eccentric, and trace is provided with for being enclosed within the through hole on circular bosses, and trace can be rotated around circular bosses; Hexagonal bearing pin one end is fastened on electric baseboard by securing member, and the other end is provided with a hairbrush swing arm and the 11 jump ring, and hairbrush swing arm can be rotated around hexagonal bearing pin, and hairbrush swing arm is provided with groove; Woollen brush base is provided with a slot mesh hole, and screw, through slot mesh hole, is fixed on woollen brush base in hairbrush swing arm groove, unscrew screw, can regulate the position of woollen brush base, the top of screw is provided with an axle bumper, be used for installing trace, hairbrush swing arm outermost is provided with the 12 jump ring; On woollen brush base, be further provided with a hairbrush pressing plate for clamping hairbrush, hairbrush pressing plate is fixed on hairbrush on woollen brush base.
Further be provided with a dust cover at above-mentioned cam wheel and main drive gear periphery, described dust cover is fastened on electric baseboard.
The operation principle of the foot device of above-mentioned Computerized flat knitting machine: under control system of machine drives, the first spindle nose and second spindle nose of motor synchronously rotate, the rotation drive eccentric bushing of the first spindle nose and the little axle of fixed thereon rotate, little axle rotates drivening rod and moves back and forth, connecting rod drives hinge and transmission foot motion at slot mesh hole place by driving shaft, the indentation, there of hinge and transmission foot is swung back and forth around bearing pin, the indentation, there of transmission foot swings back and forth and drives moving back and forth of transmission foot groove, moving back and forth by presser feet axle band dynamic bearing outside in guide plate middle guide groove of transmission foot groove, move back and forth along guide-track groove, presser feet moves and moves along guide-track groove with bearing, the movement locus producing is exactly the movement locus of presser feet, original position and operating position that when little axle carrys out back rotation, its outer face is exactly presser feet from two different sensed positions of the first inductor and the second inductor.The rotation of the second spindle nose simultaneously drives main drive gear fixed thereon to rotate, the rotation of main drive gear drives the cam wheel being meshed with it to rotate around little axle, the off-centre operation boss being located at equally on cam wheel also rotates around little axle, circular bosses drives trace to move back and forth, trace moves back and forth the swing arm of band electric brush, woollen brush base, hairbrush pressing plate and hairbrush and swings back and forth around hexagonal bearing pin, realizes the transmission process of hairbrush transmission group.In the time that the first inductor senses little axle outer face, now presser feet is original position, and hairbrush is operating position; In the time that the second inductor senses little axle outer face, now presser feet is operating position, and hairbrush is also operating position; When presser feet turns to working position from start bit, also rotate thereupon little axle and outer face, rotate from start bit to working position at presser feet the first half apart from process type, hairbrush is to rotating backward, rotate from start bit to working position at presser feet later half apart from process type, hairbrush rotating in same direction, until presser feet and hairbrush all enter operating position; Presser feet rotates to start bit from working position, also rotate thereupon little axle and outer face, rotate from working position to start bit at presser feet the first half apart from process type, hairbrush is also with equidirectional rotation, rotate from working position to start bit at presser feet later half apart from process type, hairbrush rotates backward, until presser feet enters start bit and hairbrush enters operating position.That is to say, no matter presser feet turns to working position from start bit, while still turning to start bit from working position, hairbrush all experiences from working position and produces a circulation that proceeds to again working position.So far, the object of presser feet transmission of the present invention and hairbrush transmission and cooperation thereof has just reached.
In the foot device of above-mentioned Computerized flat knitting machine, presser feet motion is carried out with hairbrush synchronized movement, on presser feet one or once time, hairbrush with regard to one up and down back and forth, lead with irregular curve, the movement locus of presser feet is just not limited to circumference guiding movement track, reasonably Its Track Design, enough side link shakes drive stroke, not only make presser feet in the time pressing down fabric, pressure is evenly soft, and the parts installation site of returning other provides enough spaces.Topmost or the tractive requirement of the fabric to differing needles number, changes the movement locus of presser feet, just can reach optimum efficiency, and driving makes with side link the driving mechanism shaking, and simple in structure, power energy loss is little.
In addition, when entering working position, presser feet of the present invention also there is auto-lock function, in the time that electric machine rotation has just been transferred to working position presser feet from start bit, be that bearing is while moving to limit position in the guide-track groove of guide plate outside, motor the first spindle nose center, shaft center He little Zhou center are on same straight line, and between shaft center Yu little Zhou center, distance L 1 is now maximum.Because driving shaft is arranged in the slot mesh hole of connecting rod, continue equidirectional rotary electric machine the first spindle nose, presser feet enters into working position and shaft center position is all constant, and distance shortens gradually between shaft center Yu little Zhou center, motor the first spindle nose center, shaft center He little Zhou center is not also just on same straight line, the line at motor the first spindle nose center and shaft center line and the shaft center He little Zhou center a (0 ° of < a≤12 °) that has angle, now the distance between shaft center Yu little Zhou center is L2, L2 < L1, under the effect of extension spring, not in the situation of rotary electric machine spindle nose, presser feet just can be from pinning at working position, the self-locking object of presser feet has just reached, in like manner, presser feet also has auto-lock function in start bit: while being just transferred to start bit from working position, motor the first spindle nose center, shaft center He little Zhou center is on same straight line, between shaft center Yu little Zhou center, distance L 1 is now maximum.Continue equidirectional rotary electric machine the first spindle nose, presser feet enters into start bit and shaft center position is all constant, and distance shortens gradually between shaft center Yu little Zhou center, motor the first spindle nose center, shaft center He little Zhou center is not also just on same straight line, the line at motor the first spindle nose center and shaft center line and the shaft center He little Zhou center a (0 ° of < a≤12 °) that has angle, now the distance between shaft center Yu little Zhou center is L2, L2 < L1, under the effect of extension spring, not in the situation of rotary electric machine spindle nose, presser feet just can be from pinning in start bit.Being provided with of the auto-lock function of presser feet working position and start bit, makes presser feet in service more steady at machine, more safe and reliable.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is Computerized flat knitting machine foot device structural representation in preferred embodiment of the present invention;
Fig. 2 is Computerized flat knitting machine foot device explosion schematic diagram in preferred embodiment of the present invention;
Fig. 3 is presser feet transmission group scheme of installation in preferred embodiment of the present invention;
Fig. 4 is the local scheme of installation one of presser feet transmission group in preferred embodiment of the present invention;
Fig. 5 is presser feet transmission group schematic partial cross-sectional view one in preferred embodiment of the present invention;
Fig. 6 is presser feet transmission group schematic partial cross-sectional view two in preferred embodiment of the present invention;
Fig. 7 is presser feet transmission group schematic partial cross-sectional view three in preferred embodiment of the present invention;
Fig. 8 is the local scheme of installation two of presser feet transmission group in preferred embodiment of the present invention;
Fig. 9 is hairbrush transmission group scheme of installation in preferred embodiment of the present invention;
Figure 10 is hairbrush transmission group schematic partial cross-sectional view in preferred embodiment of the present invention;
Figure 11 is presser feet start bit and hairbrush working position schematic diagram in preferred embodiment of the present invention;
Figure 12 is the operating position schematic diagram of presser feet and hairbrush in preferred embodiment of the present invention;
Figure 13 is that in preferred embodiment of the present invention, presser feet has just entered working position state partial schematic diagram;
Figure 14 enters presser feet working position self-locking state schematic diagram in preferred embodiment of the present invention.
Detailed description of the invention
A kind of foot device of Computerized flat knitting machine, comprise presser feet seat 1, motor 2, electric baseboard 3, presser feet transmission group 4 and hairbrush transmission group 5 with Biaxial, wherein, motor 2 is fixedly mounted on electric baseboard 3, electric baseboard 3 is fastened on by securing member on one of them side of presser feet seat 1, hairbrush transmission group 5 is arranged on electric baseboard 3, and is connected with the second spindle nose 202 of motor 2; Presser feet transmission group 4 is positioned at another side of presser feet seat 1, and is connected with the first spindle nose 201 of motor 2, and motor 2 and presser feet seat 1 are positioned at centre position, and presser feet transmission group 4 and hairbrush transmission group 5 are positioned at the left and right sides, as shown in Figure 1.
As shown in Fig. 2-8, above-mentioned presser feet transmission group 4 comprises eccentric bushing 401, connecting rod 402, hinge 407, bearing pin 408, driving shaft 409, little axle 419, outer guide plate 420, presser feet axle 423, presser feet 425, transmission foot 427, the second bearing 242, the first inductor 413 and the second inductor 431 etc., wherein, described little axle 419 is fixed on eccentric bushing 401, eccentric bushing 401 is fixed on motor 2 spindle noses 201, little axle 419 is provided with bearing 403 from inside to outside successively, back-up ring 418, the first jump ring 417, extension spring cover 416a, second jump ring 414(Fig. 2, shown in Fig. 5), the outer ring of clutch shaft bearing 403 is fastened in a through hole of connecting rod 402, connecting rod 402 can circle around little axle 419 by clutch shaft bearing 403, the other end of connecting rod 402 is provided with slot mesh hole 430, the 5th jump ring 429, transmission foot 427, connecting rod 402, hinge 407, the 3rd jump ring 411a, extension spring cover 416b and the 4th jump ring 411b are installed on driving shaft 409 from inside to outside successively, wherein, connecting rod 402 and hinge 407 are all between two boss 432 at the breach A1 place of transmission foot 427 (as Fig. 2).Wherein driving shaft 409 is movably arranged in the slot mesh hole 430 of connecting rod 402, and hinge 407 is fastened on driving shaft 409 by securing member 405, and transmission foot 427 can rotate around driving shaft 409 by the concentric holes on its breach A1 place two boss 432, the extension spring that extension spring 415 two are connected on little axle 419 and driving shaft 409 is overlapped in 416 grooves, hinge 407 is arranged on (shown in Fig. 6 top) on outer guide plate 420 by bearing pin 408, bearing pin 408 and hinge 407 are further fastening by securing member 406, outer guide plate 420 is arranged in the groove A2 of hinge 407, and can rotate around bearing pin 408, bearing pin 408 both ends are provided with respectively the 6th jump ring 404 and the 7th jump ring 410, outer guide plate 420 is fastened on presser feet seat 1 one sides 101 by securing member and is provided with alignment pin, the second bearing 424 is arranged in the guide-track groove 421 of outer guide plate 420, can roll back and forth along guide-track groove 421, the second bearing 424 endoporus are provided with an axial compression pin axle 423, the part of the second bearing 424 and outer guide plate 420 is arranged in the groove C1 of transmission foot 427, wherein, the second bearing 424 can roll in groove C1, outer guide plate 420 can move in groove C1, , presser feet axle 423 is arranged on by securing member in the concentric holes of groove C1 two side arms of transmission foot 427, presser feet axle 423 both ends are provided with respectively the 8th jump ring 422 and the 9th jump ring 428(as Fig. 7, shown in Fig. 8), presser feet 425 is fastened on by securing member 426 in the upper groove A3 of transmission foot 427, the outermost of presser feet transmission group 4 is provided with an inductor seat 412, inductor seat 412 is provided with the first inductor 413 and the second inductor 431, when presser feet 425 start bits and working position, little axle 419 end face B1(Fig. 4, Fig. 5) residing position correspondence corresponding the first inductor 413 and the second inductor 431.
As shown in Fig. 9-10, hairbrush transmission group 5 comprises main drive gear 501, the little axle 503 of cam, cam wheel 504, circular bosses 505, dust cover 506, trace 508, screw 511, hairbrush swing arm 514, hairbrush pressing plate 516, woollen brush base 517, hexagonal bearing pin 518 etc., wherein, on the little axle 503 one end riveted joint fixed electrical machinery base plates 3 of described cam, the other end is arranged with cam wheel 504 successively, compressing tablet 509 and the tenth jump ring 510, main drive gear 501 is fastened on through on the motor shaft head 202 after electric baseboard 3, cam wheel 504 and main drive gear 501 are intermeshing, cam wheel 504 can rotate (as shown in Figure 10 top) around the little axle 503 of cam, be provided with a dust cover 506 at cam wheel 504 and main drive gear 501 peripheries, dust cover 506 is fastened on electric baseboard 3, on cam wheel 504, be further provided with the not circular bosses 505 on same straight line of a center line, be that circular bosses 505 is eccentric with cam wheel 504, trace 508 is provided with for being enclosed within the through hole 507 on circular bosses 505, and trace 508 can be rotated around circular bosses 505, hexagonal bearing pin 518 one end are fastened on electric baseboard 3 by securing member, and the other end is provided with hairbrush swing arm the 514 and the 11 jump ring 513, and hairbrush swing arm 514 can be rotated around hexagonal bearing pin 518, and hairbrush swing arm 514 is provided with groove A4, woollen brush base 517 is provided with a slot mesh hole A5, special screw 511 is through slot mesh hole A5, woollen brush base 517 is fixed in hairbrush swing arm 514 groove A4, unscrew special screw 511, can regulate the position of woollen brush base 517, the top of special screw 511 is provided with an axle bumper, is used for installing trace 508, and hairbrush swing arm 514 outermost are provided with the 12 jump ring 512(as in the middle of Figure 10), on woollen brush base 517, be further provided with a hairbrush pressing plate 516 for clamping hairbrush 515, hairbrush pressing plate 516 is fixed on hairbrush 515 on woollen brush base 517.
The operation principle of the foot device of above-mentioned a kind of Computerized flat knitting machine: under control system of machine drives, the first spindle nose 201 and second spindle nose 202 of motor 2 synchronously rotate, the rotation drive eccentric bushing 401 of the first spindle nose 201 and the little axle 419 of fixed thereon rotate, little axle 419 rotates drivening rod 402 and moves back and forth, connecting rod 402 drives hinge 407 and transmission foot 427 to move at 430 places, slot mesh hole by driving shaft 409, the breach A1 place of hinge 407 and transmission foot 427 is swung back and forth around bearing pin 408, the breach A1 place of transmission foot 427 swings back and forth and drives moving back and forth of transmission foot 427 groove C1 places, the moving back and forth to be with dynamic bearing 424 guide plate 420 middle guide grooves 421 are interior outside by presser feet axle 423 of transmission foot 427 groove C1 places moves back and forth along guide-track groove 421, presser feet 425 moves and moves along guide-track groove 421 with bearing 424, the movement locus producing is exactly the movement locus of presser feet 425, original position and operating position that when little axle 419 carrys out back rotation, its outer face B1 is exactly presser feet 425 from two different sensed positions of the first inductor 413 and the second inductor 431.The rotation of the second spindle nose 202 simultaneously drives main drive gear fixed thereon 501 to rotate, the rotation of main drive gear 501 drives the cam wheel 504 being meshed with it to rotate around little axle 503, the off-centre operation boss 505 being located at equally on cam wheel 504 also rotates around little axle 503, circular bosses 505 drives trace 508 to move back and forth, trace 508 moves back and forth band electric brush swing arm 514, woollen brush base 517, hairbrush pressing plate 516 and hairbrush 515 and swings back and forth around hexagonal bearing pin 518, realizes the transmission process of hairbrush transmission group 5.In the time that the first inductor 413 senses little axle 419 outer face B1, now presser feet 425 is original position, and hairbrush 515 is operating position, as shown in figure 11; In the time that the second inductor 431 senses little axle 419 outer face B1, now presser feet 425 is operating position, and hairbrush 515 is also operating position, as shown in figure 12.Presser feet 425 turns to working position along N to rotation from start bit, little axle 419 and end face B1 are also along N to rotation, turn to from start bit at presser feet 425 working position along N to rotate the first half apart from process type, hairbrush 515 is to M to rotation, turn to from start bit at presser feet 425 working position along N to rotate later half apart from process type, hairbrush 515 is to N to rotation, until presser feet 425 and hairbrush 515 all enter operating position, as shown in figure 12 position.Presser feet 425 turns to start bit along M to rotation from working position, little axle 419 and outer face B1 are also along M to rotation, turn to from working position at presser feet 425 start bit along M to rotate the first half apart from process type, hairbrush 515 is to M to rotation, turn to from working position at presser feet 425 start bit along M to rotate later half apart from process type, hairbrush 515 is to N to rotation, until presser feet enters start bit and hairbrush enters operating position, and position as shown in figure 11.That is to say, no matter presser feet 425 turns to working position from start bit, while still turning to start bit from working position, hairbrush 515 all experiences from working position and produces a circulation that proceeds to again working position.So far, the object of presser feet transmission of the present invention and hairbrush transmission and cooperation thereof has just reached.
Presser feet 425 of the present invention has auto-lock function while entering working position, in the time that motor 2 turning handle presser feets 425 have just been transferred to working position from start bit, be that bearing 424 is while moving to limit position in the guide-track groove 421 of guide plate 420 outside, motor 2 first spindle nose 201 centers, driving shaft 409 centers and little Zhou 419 centers are on same straight line, between driving shaft 409 centers and little Zhou 419 centers, distance L 1 is now maximum, as shown in figure 13, because driving shaft 409 is arranged in the slot mesh hole 430 of connecting rod 402, continue equidirectional rotary electric machine 2 first spindle noses 201, presser feet 425 enters into working position and driving shaft 409 centre bits are all constant, and distance shortens gradually between driving shaft 409 centers and little Zhou 419 centers, motor 2 first spindle nose 201 centers, driving shaft 409 centers and little Zhou 419 centers are not also just on same straight line, the line at motor 2 first spindle nose 201 centers and driving shaft 409 lines of centres and driving shaft 409 centers and the little Zhou 419 centers a (0 ° of < a≤12 °) that has angle, a=6 of the present invention ° is preferred plan, now the distance between driving shaft 409 centers and little Zhou 419 centers is L2, as shown in figure 14, L2 < L1, under the effect of extension spring 415, not in the situation of rotary electric machine 2 spindle noses 201, presser feet 425 just can be from pinning at working position, the self-locking object of presser feet 425 has just reached.Presser feet 425 also has auto-lock function in start bit as a same reason.Being provided with of the auto-lock function of presser feet working position and start bit, makes presser feet 425 in service more steady at machine, more safe and reliable.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present invention.
Claims (5)
1. the foot device of a Computerized flat knitting machine, it is characterized in that: comprise presser feet seat, motor, electric baseboard, presser feet transmission group and hairbrush transmission group with Biaxial, wherein, motor is fixedly mounted on electric baseboard, electric baseboard is fastened on by securing member on one of them side of presser feet seat, and hairbrush transmission group is arranged on electric baseboard and with the second spindle nose of motor and is connected; Presser feet transmission group is fixedly mounted on another side of presser feet seat, and is connected with the first spindle nose of motor, and motor and presser feet seat are positioned at centre position, and presser feet transmission group and hairbrush transmission group are positioned at the left and right sides; The presser feet of presser feet transmission group moves once up or down, and the hairbrush of hairbrush transmission group all moves up and down one back and forth thereupon.
2. the foot device of a kind of Computerized flat knitting machine as claimed in claim 1, it is characterized in that: above-mentioned presser feet transmission group comprises eccentric bushing, connecting rod, hinge, bearing pin, driving shaft, little axle, outer guide plate, presser feet axle, presser feet, transmission foot, the second bearing, the first inductor and the second inductor, wherein, described little axle is fixed in eccentric bushing, eccentric bushing is fixed on motor the first spindle nose, little axle is provided with clutch shaft bearing from inside to outside successively, back-up ring, the first jump ring, extension spring cover and the second jump ring, the outer ring of clutch shaft bearing is fastened in the through hole of connecting rod, connecting rod can circle around little axle by clutch shaft bearing, the other end of connecting rod is provided with slot mesh hole, driving shaft is provided with the 5th jump ring, transmission foot, connecting rod, hinge, the 3rd jump ring, extension spring cover and the 4th jump ring from inside to outside successively, wherein, described connecting rod and hinge are all between two boss of transmission foot indentation, there, driving shaft is movably arranged in the slot mesh hole of connecting rod, hinge is fastened on driving shaft by securing member, and transmission foot can be around drive shaft turns by the concentric holes on its indentation, there two boss, extension spring two is connected in the extension spring grooving on little axle and driving shaft, hinge is arranged on outer guide plate by bearing pin, and bearing pin and hinge are further fastening by securing member, and outer guide plate is arranged in the groove of hinge, and can rotate around bearing pin, and bearing pin two ends are respectively equipped with the 6th jump ring and the 7th jump ring, outer guide plate is fastened on by securing member on a wherein side of presser feet seat, and be provided with alignment pin, the second bearing is arranged in the guide-track groove of outer guide plate, the second bearing can roll back and forth along guide-track groove, the second brearing bore is provided with a presser feet axle, the part of the second bearing and outer guide plate is arranged in the groove of transmission foot, wherein, the second bearing can roll in groove, outer guide plate can move in groove, described presser feet axle is arranged on by securing member in the concentric holes of groove two side arms of transmission foot, and presser feet axle both ends are provided with respectively the 8th jump ring and the 9th jump ring, presser feet is fastened on by securing member in the upper groove of transmission foot, the outermost of presser feet transmission group is provided with an inductor seat, and inductor seat is provided with the first inductor and the second inductor, and when presser feet start bit and working position, residing position, little axle outer face correspondence corresponding the first inductor and the second inductor.
3. the foot device of a kind of Computerized flat knitting machine as claimed in claim 2, it is characterized in that: presser feet has just been transferred to working position from start bit, or while being transferred to start bit from working position, motor the first spindle nose center, shaft center He little Zhou center is on same straight line, between shaft center Yu little Zhou center, distance L 1 is maximum, equidirectional being rotated further of motor the first spindle nose, presser feet enters into working position or start bit is constant, shaft center invariant position, between shaft center Yu little Zhou center, distance shortens gradually, motor the first spindle nose center, shaft center He little Zhou center is not on same straight line, the line at motor the first spindle nose center and shaft center line and the shaft center He little Zhou center a that has angle, wherein, 0 ° of < a≤12 °, now the distance between shaft center Yu little Zhou center is L2, L2 < L1, under the effect of extension spring, presser feet is realized self-locking at working position or start bit.
4. the foot device of a kind of Computerized flat knitting machine as claimed in claim 1, it is characterized in that: described hairbrush transmission group comprises main drive gear, the little axle of cam, cam wheel, circular bosses, dust cover, trace, screw, hairbrush swing arm, hairbrush pressing plate, woollen brush base, hexagonal bearing pin etc., wherein, on the little axle of described cam one end riveted joint fixed electrical machinery base plate, the other end is arranged with cam wheel successively, compressing tablet and the tenth jump ring, main drive gear is fastened on through on motor the second spindle nose after electric baseboard, cam wheel and main drive gear are intermeshing, cam wheel can rotate around the little axle of cam, on cam wheel, be further provided with the not circular bosses on same straight line of a center line, circular bosses and cam wheel are eccentric, and trace is provided with for being enclosed within the through hole on circular bosses, and trace can be rotated around circular bosses, hexagonal bearing pin one end is fastened on electric baseboard by securing member, and the other end is provided with a hairbrush swing arm and the 11 jump ring, and hairbrush swing arm can be rotated around hexagonal bearing pin, and hairbrush swing arm is provided with groove, woollen brush base is provided with a slot mesh hole, and screw, through slot mesh hole, is fixed on woollen brush base in hairbrush swing arm groove, unscrew screw, can regulate the position of woollen brush base, the top of screw is provided with an axle bumper, be used for installing trace, hairbrush swing arm outermost is provided with the 12 jump ring, on woollen brush base, be further provided with a hairbrush pressing plate for clamping hairbrush, hairbrush pressing plate is fixed on hairbrush on woollen brush base.
5. the foot device of a kind of Computerized flat knitting machine as claimed in claim 4, is characterized in that: be further provided with a dust cover at above-mentioned cam wheel and main drive gear periphery, described dust cover is fastened on electric baseboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182330.7A CN103966750B (en) | 2014-04-30 | 2014-04-30 | A kind of foot device of Computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182330.7A CN103966750B (en) | 2014-04-30 | 2014-04-30 | A kind of foot device of Computerized flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103966750A true CN103966750A (en) | 2014-08-06 |
| CN103966750B CN103966750B (en) | 2015-12-16 |
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| CN106319744A (en) * | 2016-11-22 | 2017-01-11 | 飞虎科技有限公司 | Clamping ring device with self-locking function |
| CN106702585A (en) * | 2016-12-27 | 2017-05-24 | 冯加林 | Movable pressing-yarn plate mechanism used for intarsia knitting on double-needle-plate intarsia cross-knitting machine |
| CN108547043A (en) * | 2018-06-08 | 2018-09-18 | 江苏国茂纺织科技有限公司 | A kind of foot device |
| CN114541023A (en) * | 2022-02-28 | 2022-05-27 | 宁波慈星股份有限公司 | Presser foot brush device in flat knitting machine |
| CN108547043B (en) * | 2018-06-08 | 2024-04-30 | 江苏国茂纺织科技有限公司 | Presser foot device |
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| CN114541023A (en) * | 2022-02-28 | 2022-05-27 | 宁波慈星股份有限公司 | Presser foot brush device in flat knitting machine |
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| CN103966750B (en) | 2015-12-16 |
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