CN103966750B - A kind of foot device of Computerized flat knitting machine - Google Patents
A kind of foot device of Computerized flat knitting machine Download PDFInfo
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- CN103966750B CN103966750B CN201410182330.7A CN201410182330A CN103966750B CN 103966750 B CN103966750 B CN 103966750B CN 201410182330 A CN201410182330 A CN 201410182330A CN 103966750 B CN103966750 B CN 103966750B
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Abstract
The present invention discloses a kind of foot device of Computerized flat knitting machine, comprise presser feet seat, the motor being with Biaxial, electric baseboard, presser feet transmission group and hairbrush transmission group, wherein, motor is fixedly mounted on electric baseboard, electric baseboard is fastened on one of them side of presser feet seat by securing member, 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.In the foot device of above-mentioned Computerized flat knitting machine, presser feet motion is synchronously carried out with brush movement, lead with irregular curve, the movement locus of presser feet is just not limited to circumference guiding movement track, rational Its Track Design, enough side link shakes drive stroke, not only make presser feet when pressing down fabric, pressure uniform is soft, and the parts installation site of returning other provides enough spaces.
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, the old coil on each piece of pin and new yarn can only be controlled, carry out tractive by sinker like this and occur needle path sometimes, and presser feet acts on several pieces of pins in one section of region, old coil on several pieces of pins in its control one section of region and new yarn, tractive mode is for concentrating tractive, and presser feet interaction energy forms or the braiding of solid.The mode that existing Computerized flat knitting machine foot device adopts, the guiding of general presser feet and to drive be all do the double rocker mechanism transmission of shaking with side link, the presser feet majority making shake guiding with side link can only make circumference guiding movement, and its space and track all receive certain restriction.Also having a kind of is the foot device driving presser feet with gear drive, and due to gear drive complex structure, the part accuracy of manufacture requires high, thus improves the production cost of machine.
In view of this, the present inventor studies this, and for overcoming above-mentioned deficiency, develop a kind of Computerized flat knitting machine foot device specially, this case produces thus.
Summary of the invention
The object of this invention is to provide and a kind ofly make guiding with irregular curve and rational side link shakes 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, the motor being with Biaxial, electric baseboard, presser feet transmission group and hairbrush transmission group, wherein, motor is fixedly mounted on electric baseboard, electric baseboard is fastened on one of them side of presser feet seat by securing member, 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 moves up and down one back and forth all 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 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 be circled 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 on the driving shaft fastening by securing member, and transmission foot can 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, bearing pin and hinge fastening further by securing member, 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 a wherein side of presser feet seat by securing member, and be provided with alignment pin, second bearing is arranged in the guide-track groove of outer guide plate, second bearing can roll back and forth along guide-track groove, second brearing bore is provided with a presser feet axle, the local of the second bearing and outer guide plate is arranged in the groove of transmission foot, wherein, second bearing can roll in groove, outer guide plate can move in groove, described presser feet axle is arranged in the concentric holes of groove two side arms of transmission foot by securing member, and presser feet axle both ends are respectively equipped with the 8th jump ring and the 9th jump ring; Presser feet is fastened in the upper groove of transmission foot by securing member; 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, the position residing for little axle outer face correspond to corresponding 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 described cam little axle 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 the motor after through electric baseboard second spindle nose, cam wheel and main drive gear engage each other, and cam wheel can rotate around the little axle of cam; Cam wheel is provided with further a center line not circular bosses on the same line, namely circular bosses and cam wheel are eccentric, and trace is provided with the through hole for being enclosed within 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 woollen brush base, through slot mesh hole, is fixed in hairbrush swing arm groove by screw, 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; Woollen brush base is provided with one further for the hairbrush pressing plate of clamping hairbrush, hairbrush is fixed on woollen brush base by hairbrush pressing plate.
Be provided with a dust cover further 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, first spindle nose of motor and the second spindle nose synchronous axial system, the rotation of the first spindle nose drives the little axle rotation of eccentric bushing and fixed thereon, 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, transmission foot groove move back and forth by presser feet axle band dynamic bearing outside guide plate middle guide groove, move back and forth along guide-track groove, presser feet moves with bearing along guide-track groove and moves, the movement locus produced is exactly the movement locus of presser feet, when little axle carrys out back rotation, two different sensed positions of its outer face and the first inductor and the second inductor are exactly original position and the operating position of presser feet.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 be meshed with it to rotate around little axle, the off-centre operation boss be 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.When the first inductor senses little axle outer face, now presser feet is original position, and hairbrush is operating position; When 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, little axle and outer face are also rotated thereupon, rotate the first half distance process type at presser feet from start bit to working position, hairbrush is to rotating backward, rotate later half distance process type at presser feet from start bit to working position, hairbrush rotating in same direction, until presser feet and hairbrush all enter operating position; Presser feet rotates from working position to start bit, little axle and outer face are also rotated thereupon, rotate the first half distance process type at presser feet from working position to start bit, hairbrush is also with equidirectional rotation, rotate later half distance process type at presser feet from working position to start bit, hairbrush rotates backward, until presser feet enters start bit and hairbrush enters operating position.That is, no matter presser feet turns to working position from start bit, or when turning to start bit from working position, hairbrush all experiences and produces from working position the circulation proceeding to working position again.So far, the object of presser feet transmission of the present invention and hairbrush transmission and cooperation thereof just reaches.
In the foot device of above-mentioned Computerized flat knitting machine, presser feet motion is synchronously carried out with brush movement, time on presser feet one or once, hairbrush with regard to about one back and forth, lead with irregular curve, the movement locus of presser feet is just not limited to circumference guiding movement track, rational Its Track Design, enough side link shakes drive stroke, not only make presser feet when pressing down fabric, pressure uniform is soft, and the parts installation site of returning other provides enough spaces.Topmost or the tractive requirement of the fabric to differing needles number, change the movement locus of presser feet, just can reach optimum efficiency, driving side link makes the driving mechanism shaken, and simply, power energy loss is little for structure.
In addition, presser feet of the present invention also has auto-lock function when entering working position, when electric machine rotation is just transferred to working position presser feet from start bit, when moving to limit position in the guide-track groove of i.e. bearing guide plate outside, motor first spindle nose center, shaft center and little Zhou center are on same straight line, and the spacing L1 at shaft center and little Zhou center is now maximum.Because driving shaft is arranged in the slot mesh hole of connecting rod, continue equidirectional rotary electric machine first spindle nose, presser feet enters into working position and shaft center position is all constant, and the spacing at shaft center and little Zhou center shortens gradually, motor first spindle nose center, shaft center and little Zhou center be not also just on same straight line, the line at motor first spindle nose center and shaft center line and shaft center and little Zhou center has angle a (0 ° of < a≤12 °), distance now between shaft center and little Zhou center is L2, L2 < L1, under the effect of extension spring, not when rotary electric machine spindle nose, presser feet just can from pinning at working position, the self-locking object of presser feet just reaches, in like manner, presser feet also has auto-lock function in start bit: when being just transferred to start bit from working position, motor first spindle nose center, shaft center and little Zhou center are on same straight line, the spacing L1 at shaft center and little Zhou center is now maximum.Continue equidirectional rotary electric machine first spindle nose, presser feet enters into start bit and shaft center position is all constant, and the spacing at shaft center and little Zhou center shortens gradually, motor first spindle nose center, shaft center and little Zhou center be not also just on same straight line, the line at motor first spindle nose center and shaft center line and shaft center and little Zhou center has angle a (0 ° of < a≤12 °), distance now between shaft center and little Zhou center is L2, L2 < L1, under the effect of extension spring, not when rotary electric machine spindle nose, presser feet just can from pinning in start bit.Being provided with of the auto-lock function of presser feet working position and start bit, makes presser feet more steady, more safe and reliable in machine runs.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is Computerized flat knitting machine foot device structural representation in present pre-ferred embodiments;
Fig. 2 is Computerized flat knitting machine foot device explosion schematic diagram in present pre-ferred embodiments;
Fig. 3 is presser feet transmission group scheme of installation in present pre-ferred embodiments;
Fig. 4 is presser feet transmission group local scheme of installation one in present pre-ferred embodiments;
Fig. 5 is presser feet transmission group schematic partial cross-sectional view one in present pre-ferred embodiments;
Fig. 6 is presser feet transmission group schematic partial cross-sectional view two in present pre-ferred embodiments;
Fig. 7 is presser feet transmission group schematic partial cross-sectional view three in present pre-ferred embodiments;
Fig. 8 is presser feet transmission group local scheme of installation two in present pre-ferred embodiments;
Fig. 9 is hairbrush transmission group scheme of installation in present pre-ferred embodiments;
Figure 10 is hairbrush transmission group schematic partial cross-sectional view in present pre-ferred embodiments;
Figure 11 is presser feet start bit and hairbrush working position schematic diagram in present pre-ferred embodiments;
Figure 12 is the operating position schematic diagram of presser feet and hairbrush in present pre-ferred embodiments;
Figure 13 is that in present pre-ferred embodiments, presser feet has just entered working position state partial schematic diagram;
Figure 14 enters presser feet working position self-locking state schematic diagram in present pre-ferred embodiments.
Detailed description of the invention
A kind of foot device of Computerized flat knitting machine, comprise presser feet seat 1, the motor 2 being with Biaxial, electric baseboard 3, presser feet transmission group 4 and hairbrush transmission group 5, wherein, motor 2 is fixedly mounted on electric baseboard 3, electric baseboard 3 is fastened on one of them side of presser feet seat 1 by securing member, 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 illustrated in figs. 2 through 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, second bearing 242, 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 nose 201, little axle 419 is provided with bearing 403 from inside to outside successively, back-up ring 418, 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 be circled around little axle 419 by clutch shaft bearing 403, the other end of connecting rod 402 is provided with slot mesh hole 430, driving shaft 409 is provided with from inside to outside successively 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, 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 be rotated around driving shaft 409 by the concentric holes on its breach A1 place two boss 432, the extension spring be connected on little axle 419 and driving shaft 409 of extension spring 415 two 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 fastening further 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 respectively equipped with the 6th jump ring 404 and the 7th jump ring 410, outer guide plate 420 to be fastened on presser feet seat 1 one side 101 by securing member and to be provided with alignment pin, 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, second bearing 424 endoporus is provided with an axial compression pin axle 423, the local of the second bearing 424 and outer guide plate 420 is arranged in the groove C1 of transmission foot 427, wherein, second bearing 424 can roll in groove C1, outer guide plate 420 can move in groove C1, , presser feet axle 423 is arranged in the concentric holes of groove C1 two side arms of transmission foot 427 by securing member, presser feet axle 423 both ends are respectively equipped with the 8th jump ring 422 and the 9th jump ring 428(as Fig. 7, shown in Fig. 8), presser feet 425 is fastened in the upper groove A3 of transmission foot 427 by securing member 426, 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 bit and working position, little axle 419 end face B1(Fig. 4, Fig. 5) residing for position correspond to corresponding first inductor 413 and the second inductor 431.
As shown in figs. 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 described cam little axle 503 one end riveted joint fixed electrical machinery base plate 3, 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 the motor shaft head 202 after through electric baseboard 3, cam wheel 504 and main drive gear 501 engage each other, cam wheel 504 can rotate on (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 periphery, dust cover 506 is fastened on electric baseboard 3, cam wheel 504 is provided with further a center line not circular bosses 505 on the same line, namely circular bosses 505 and cam wheel 504 are eccentric, trace 508 is provided with the through hole 507 for being enclosed within circular bosses 505, and trace 508 can be rotated around circular bosses 505, hexagonal bearing pin 518 one end is 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, the position of woollen brush base 517 can be regulated, the top of special screw 511 is provided with an axle bumper, is used for installing trace 508, and hairbrush swing arm 514 outermost is provided with the 12 jump ring 512(as in the middle of Figure 10), woollen brush base 517 is provided with one further for the hairbrush pressing plate 516 of clamping hairbrush 515, hairbrush 515 is fixed on woollen brush base 517 by hairbrush pressing plate 516.
The operation principle of the foot device of above-mentioned a kind of Computerized flat knitting machine: under control system of machine drives, first spindle nose 201 and the second spindle nose 202 synchronous axial system of motor 2, 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 slot mesh hole 430 place 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 place, moving back and forth of transmission foot 427 groove C1 place is with dynamic bearing 424 to move back and forth along guide-track groove 421 in guide plate 420 middle guide groove 421 outside by presser feet axle 423, presser feet 425 moves with bearing 424 along guide-track groove 421 and moves, the movement locus produced is exactly the movement locus of presser feet 425, when little axle 419 carrys out back rotation, two different sensed positions of its outer face B1 and the first inductor 413 and the second inductor 431 are exactly original position and the operating position of presser feet 425.The rotation of the second spindle nose 202 simultaneously drives main drive gear 501 fixed thereon to rotate, the rotation of main drive gear 501 drives the cam wheel 504 be meshed with it to rotate around little axle 503, the off-centre operation boss 505 be 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.When 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; When 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 working position along N to rotation the first half distance process type at presser feet 425 from start bit, hairbrush 515 is to M to rotation, turn to working position along N to rotation later half distance process type at presser feet 425 from start bit, hairbrush 515 is to N to rotation, until presser feet 425 and hairbrush 515 all enter operating position, and position as shown in figure 12.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 start bit along M to rotation the first half distance process type at presser feet 425 from working position, hairbrush 515 is to M to rotation, turn to start bit along M to rotation later half distance process type at presser feet 425 from working position, 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, no matter presser feet 425 turns to working position from start bit, or when turning to start bit from working position, hairbrush 515 all experiences and produces from working position the circulation proceeding to working position again.So far, the object of presser feet transmission of the present invention and hairbrush transmission and cooperation thereof just reaches.
Presser feet 425 of the present invention has auto-lock function when entering working position, when motor 2 turning handle presser feet 425 is just transferred to working position from start bit, when moving to limit position in the guide-track groove 421 of i.e. bearing 424 guide plate 420 outside, motor 2 first spindle nose 201 center, driving shaft 409 center and little Zhou 419 center are on same straight line, the spacing L1 at driving shaft 409 center and little Zhou 419 center 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 nose 201, presser feet 425 enters into working position and driving shaft 409 centre bit is all constant, and the spacing at driving shaft 409 center and little Zhou 419 center shortens gradually, motor 2 first spindle nose 201 center, driving shaft 409 center and little Zhou 419 center be not also just on same straight line, the line at motor 2 first spindle nose 201 center and driving shaft 409 line of centres and driving shaft 409 center and little Zhou 419 center has angle a (0 ° of < a≤12 °), a=6 of the present invention ° is preferred plan, distance now between driving shaft 409 center and little Zhou 419 center is L2, as shown in figure 14, L2 < L1, under the effect of extension spring 415, not rotary electric machine 2 spindle nose 201 when, presser feet 425 just can from pinning at working position, the self-locking object of presser feet 425 just reaches.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 more steady, more safe and reliable in machine runs.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, 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, the motor being with Biaxial, electric baseboard, presser feet transmission group and hairbrush transmission group, wherein, motor is fixedly mounted on electric baseboard, electric baseboard is fastened on one of them side of presser feet seat by securing member, 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 moves up and down one back and forth all 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, second bearing, first inductor and the second inductor, wherein, described little axle is fixed in eccentric bushing, eccentric bushing is fixed on motor first spindle nose, little axle is provided with clutch shaft bearing from inside to outside successively, back-up ring, 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 be circled 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 on the driving shaft fastening by securing member, and transmission foot can 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, bearing pin and hinge fastening further by securing member, 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 a wherein side of presser feet seat by securing member, and be provided with alignment pin, second bearing is arranged in the guide-track groove of outer guide plate, second bearing can roll back and forth along guide-track groove, second brearing bore is provided with a presser feet axle, the local of the second bearing and outer guide plate is arranged in the groove of transmission foot, wherein, second bearing can roll in the groove of transmission foot, outer guide plate can move in the groove of transmission foot, described presser feet axle is arranged in the concentric holes of groove two side arms of transmission foot by securing member, presser feet axle both ends are respectively equipped with the 8th jump ring and the 9th jump ring, presser feet is fastened in the upper groove of transmission foot by securing member, 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, the position residing for little axle outer face correspond to corresponding 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 is just transferred to working position from start bit, or when being transferred to start bit from working position, motor first spindle nose center, shaft center and little Zhou center are on same straight line, the spacing L1 at shaft center and little Zhou center is maximum, motor first spindle nose is equidirectional to be rotated further, presser feet enters into working position or start bit is constant, shaft center invariant position, the spacing at shaft center and little Zhou center shortens gradually, motor first spindle nose center, shaft center and little Zhou center be not on same straight line, the line at motor first spindle nose center and shaft center line and shaft center and little Zhou center has angle a, wherein, 0 ° of < a≤12 °, distance now between shaft center and little Zhou center is L2, L2 < L1, under the effect of extension spring, presser feet realizes 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, wherein, on described cam little axle 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 the motor after through electric baseboard second spindle nose, cam wheel and main drive gear engage each other, cam wheel can rotate around the little axle of cam, cam wheel is provided with further a center line not circular bosses on the same line, namely circular bosses and cam wheel are eccentric, and trace is provided with the through hole for being enclosed within 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 woollen brush base, through slot mesh hole, is fixed in hairbrush swing arm groove by screw, 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, woollen brush base is provided with one further for the hairbrush pressing plate of clamping hairbrush, hairbrush is fixed on woollen brush base by hairbrush pressing plate.
5. the foot device of a kind of Computerized flat knitting machine as claimed in claim 4, is characterized in that: be provided with a dust cover further at above-mentioned cam wheel and main drive gear periphery, described dust cover is fastened on electric baseboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410182330.7A CN103966750B (en) | 2014-04-30 | 2014-04-30 | A kind of foot device of Computerized flat knitting machine |
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| CN201410182330.7A CN103966750B (en) | 2014-04-30 | 2014-04-30 | A kind of foot device of Computerized flat knitting machine |
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| CN103966750B true CN103966750B (en) | 2015-12-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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