CN104831469A - Sweater fabric loop automatic mesh alignment and transfer device - Google Patents
Sweater fabric loop automatic mesh alignment and transfer device Download PDFInfo
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- CN104831469A CN104831469A CN201510307528.8A CN201510307528A CN104831469A CN 104831469 A CN104831469 A CN 104831469A CN 201510307528 A CN201510307528 A CN 201510307528A CN 104831469 A CN104831469 A CN 104831469A
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Abstract
The invention relates to a sweater fabric loop automatic mesh alignment and transfer device which comprises a transfer needle plate, a push plate, a transfer needle deformation keeping unit, a linking machine or a groove pin plate. The transfer needle plate is arranged on the tangential side of the linking machine or one parallel side of the groove pin plate. Each time a dial of the linking machine rotates by one groove pin distance or each time the groove pin plate transversely moves by one groove pin distance, the transfer needle plate synchronously moves by one transfer needle distance in the tangential direction or the transverse direction, and the transfer needle distance can be equal to or different from the groove pin distance on the linking machine or the groove pin distance on the groove pin plate; the transfer needle deformation keeping unit is arranged above or below a transfer needle at the butt joint portion of the transfer needle and groove pins and acts on the transfer needle so that the transfer needle can deform and be in butt joint with the groove pins; the pushing plate is arranged at the butt joint position above the transfer needle deformation keeping unit, each time the transfer needle and the groove pins move by a corresponding needle distance, the transfer needle and the groove pins synchronously move one time in a reciprocating mode between the transfer needle plate and the linking machine or the groove pin plate, and a loop on the transfer needle is pushed to the corresponding groove pin. The device has the advantage of improving sewing efficiency and quality.
Description
Technical field
The present invention relates to weaving machinery, be specifically related to sweater fabric coil automatically to order transfer device.
Background technology
Its garment piece of sweater braided fabric and collar and annex are separately braidings, are then sewed up by sewing machine, need woven collar and annex to transfer on sewing machine before stitching.
At present for the collar woven by braiding flat-bed machine and annex being transferred to the general method adopting craft on sewing machine, because collar and annex generally adopt the dense skill of handling needles to weave, the coil that therefore will shift is many and intensive, it is not competent that non-ocular operates well careful people, and operating efficiency is subject to the capabilities limits of operating personnel, once the operating time grown, even if also may dropped stitch be there is in operation expert good again, therefore with the transfer manually completing described coil in efficiency with all can not reach high requirement qualitatively, and employment cost is high.
Summary of the invention
The object of the present invention is to provide sweater fabric coil automatically to order transfer device, low with the method efficiency solving the transfer of fabric coil employment work, quality can not ensure, and the problem that cost is high.
Above-mentioned purpose is achieved by the following technical solution:
Sweater fabric coil, automatically to order transfer device, comprising:
Along the uniform groove pin of dials and the sewing machine rotated or do traversing groove pin plate, to receive the coil of transfer along the uniform groove pin of needle plate;
Transfer needle plate, be evenly equipped with some front ends and be provided with groove and the transfer pin of the flexible elastic deformation of shank, be arranged at the tangential position of sewing machine dials side or the parallel position of groove pin plate side, sewing machine dials often rotates a groove pin needle gage or a groove pin plate often traversing groove pin needle gage, then along described tangential or synchronous with groove pin plate parallel direction traversing one shift pin needle gage, shift pin needle gage and the groove pin needle gage on sewing machine or can be identical or not identical with the groove pin needle gage on groove pin plate;
Transfer aciculiform becomes holding unit, be arranged on transfer pin and described groove pin docking location place transfer pin above or below, and act on the transfer pin moving to this position, transfer pin is Bending Deformation by active force, and front groove contains corresponding described groove pin needle point and transfer pin is docked with corresponding described groove pin;
And push pedal, be arranged on transfer pin and transfer aciculiform to become above holding unit and to correspond to described docking location place, transfer pin and the groove pin on sewing machine or often to move a corresponding needle gage with the groove pin on groove pin plate, then synchronously transfer needle plate and sewing machine or and groove pin plate between do a reciprocating motion, return initial position by after the coil pushing and pressing to corresponding groove pin on transfer pin, prepare the reciprocating motion of next needle gage.
It is pressing plate that described transfer aciculiform becomes holding unit, and this pressing plate is arranged on above the transfer pin at described docking location place, suppresses the transfer pin moving to this position, transfer pin Bending Deformation, and front groove contains groove pin needle point and transfer pin is docked with groove pin; Or be magnetic chuck, this magnetic chuck is arranged on below the transfer pin at described docking location place, adsorbs the transfer pin moving to this position, and transfer pin Bending Deformation, front groove contains groove pin needle point and transfer pin is docked with groove pin.And described pressing plate and magnetic chuck are at least a transfer pin needle gage along the width of sideslip direction maintenance effect after transfer pin docks with groove pin.Transfer aciculiform becomes holding unit and ensure that transfer pin has enough deformation retention times, make it there are enough docking times with groove pin, guarantee that push pedal is return initial position transfer pin and all can not be upspring passing process and push pedal to coil, coil is reliably passed on groove pin exactly.
The adsorption plane of described magnetic chuck is set to plane or neither level ladder plane.Preferably, the ladder plane of described differing heights is also formed by connecting layer of non-magnetic material on the part magnetic face of magnetic chuck, forms high non magnetic ladder plane and low magnetic ladder plane.Originally shift pin to be relied on relative magnetism sucker in higher non magnetic ladder plane move by absorption, enough flexural deformation can not be produced dock with groove pin, when shifting out from non magnetic ladder plane, be subject to the attraction of low magnetic ladder plane powerful magnetic force, the distortion of transfer pin front curvature is docked with groove pin, and the step utilizing layer of non-magnetic material to be formed thus is located accurately to transfer pin and groove pin docking location.
Described push pedal comprises at least one deck elastic plate or non-resilient plate, and described elastic plate is the plate being acted on coil on transfer pin and transfer pin by elastic deformation flexibly.
Coil can be pushed against better to make push pedal, when described push pedal width is at least two transfer pin needle gages, push pedal front end be ladder width according to transfer pin needle gage and stretch out forward successively by sideslip direction stepped, or for by the transfer needle plate sideslip direction inclined plane shape that stretches out of forward end gradually.
Further, the reciprocating motion of described push pedal is the first reciprocating motion along transfer pin direction, by the first reciprocating mechanism transmission; Or carry out the second reciprocating motion of motion synthesis for shifting pin direction and transfer needle plate sideslip direction, by the second reciprocating drive mechanism driving.
First reciprocating motion of described push pedal comprises push pedal by initial position to the impulse stroke in dials or groove pin plate direction with by backstroke reciprocal of groove pin to initial position; Second reciprocating motion of described push pedal comprises the reciprocal of compound impulse stroke and compound backstroke; The push pedal of described compound impulse stroke by initial position to the motion in dials or groove pin plate direction with do traversing motion synchronous with shifting needle plate simultaneously, in impulse stroke, pressing plate or magnetic chuck act on transfer pin, shank flexural deformation, transfer pin front groove contains corresponding groove pin needle point, make transfer pin and groove pin two for connecing, the coil on transfer pin pushes against on groove pin by push pedal; Described compound backstroke comprise push pedal by groove pin along transfer pin to deviate from dials or groove pin plate direction move with depart from transfer pin in push pedal after do and shift needle plate sideslip direction and be fed back into moving of initial position mutually.
Described second reciprocating drive mechanism comprises eccentric wheel, connecting rod, centering block, first fork, second fork, spring, output shaft and end face are provided with the eccentric wheel of cam surface, output shaft rotatably and is axially slidably bearing in corresponding support holes, connecting rod one end is hinged on eccentric eccentric side, one end of the other end and centering block is rotationally connected, one end of the centering block other end and the second fork to be then connected on output shaft and with output shaft rotation, first fork is arranged on the side that eccentric wheel is provided with cam surface rotationally, and this first fork is at least subject to the compacting of spring in one end, first fork two ends are touched respectively to be leaned against on an end face of eccentric cam surface and centering block, when eccentric wheel rotates, output shaft rotation is driven by connecting rod and centering block, second fork is done move back and forth relative to the radial direction of sewing machine dials, and by cam surface to the conflict of the first fork corresponding end and centering block, the transmission of spring, output shaft is moved axially, thus make the second fork do tangentially moving back and forth relative to sewing machine dials.This reciprocating cutter mechanism adopts a power drive, reduces motor usage quantity, reduces manufacturing cost, and the simple and motion of mechanism structure simultaneously accurately and reliably.
When described transfer needle plate is in the parallel position of the tangential position of sewing machine side or groove pin plate side, on transfer pin and sewing machine, on groove pin or groove pin plate, the angle β of groove pin is: 0 ° of < β≤60 °.
Apparatus of the present invention solve the difficult problem transferred to by fabric in the past and sewing machine can only be done manually, and drastically increase the transfer efficiency of fabric transfer when fabric is sewed up, and the structure of whole device is simple, cost is low; The present invention is shifting in formulated technical scheme for solving fabric automatically, a groove pin needle gage or a groove pin plate often traversing groove pin needle gage is often rotated by sewing machine dials, transfer needle plate is a traversing transfer pin needle gage mode synchronously, make transfer pin needle gage and the groove pin needle gage on sewing machine or can be identical or not identical with the groove pin needle gage on groove pin plate, the coil be very easy between transfer needle plate and sewing machine or groove pin plate shifts, make transfer needle plate that is identical or not same needle distance and dials can carry out coil easily to shift order, captured sweater industry and sewed up a difficult problem; Have employed transfer needle plate and sewing machine in technical solution of the present invention or to be often synchronized with the movement a corresponding needle gage with groove pin plate, push pedal simultaneously between transfer needle plate and sewing machine or and groove pin plate between carry out a reciprocating motion, coil one pin one pin is passed on groove pin by transfer pin, coil is shifted accurately reliable, there will not be dropped stitch; For ensureing coil transfer accurately and reliably, the present invention adopts deformation holding unit, ensure that transfer pin has the enough flexural deformation time, thus make transfer pin and groove pin reliably can be passed groove pin from shifting pin at docking operation coil, pin can not resilience causes coil to come off because of push pedal retrogressing in period transfer, for coil transfer in high quality provides guarantee.
In the present invention, multidirectional reciprocating compound motion body is carried out in push pedal, and drives push pedal to make the reciprocating reciprocating mechanism of this compound can to adopt a power drive, and structure is simple, and practical and motion accurately and reliably.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the first transfer device of the present invention.
Fig. 2 is the left view of transfer device shown in Fig. 1.
Fig. 3 is that the groove of transfer pin front end holds groove pin needle point schematic diagram (shift pin in figure and do not draw diastrophic state).
Fig. 4 is the structural representation of magnetic chuck; Wherein a figure is that ladder plane is formed by connecting layer of non-magnetic material; The magnetic chuck of b figure to be adsorption plane be plane; Magnetic chuck upper end is directly designed to ladder planar condition by c figure.
Fig. 5 is placement location and the structural representation of pressing plate, and wherein a figure is pressing plate placement location schematic diagram, and b figure is pressure plate structure schematic diagram.
Fig. 6 is a kind of plate pushing structure schematic diagram.
Fig. 7 is another kind of plate pushing structure schematic diagram.
Fig. 8 is the partial enlarged drawing of transfer device shown in Fig. 1, and push pedal is wherein made up of two-layer elastic sheet.
Fig. 9 is a kind of structural representation of combined type reciprocating mechanism.
Figure 10 is the right view of the reciprocating mechanism shown in Fig. 9.
Figure 11 is a kind of structural representation of superposing type reciprocating drive mechanism.
Figure 12 is the structural representation of the superposing type reciprocating drive mechanism adopting gear, tooth bar reciprocating device.
Figure 13 is the A direction view of the reciprocating drive mechanism of superposing type shown in Figure 12.
Figure 14 is that push pedal moves reciprocatingly initial position.
Figure 15 be push pedal in the front travel moved reciprocatingly, push pedal front end compacting transfer pin situation.
Figure 16 be push pedal in the front travel moved reciprocatingly, the coil on transfer pin is pushed to the situation of groove pin by groove.
Figure 17 is the structural representation of transmission push pedal along reciprocating first reciprocating mechanism transmission one embodiment in transfer pin direction.
Figure 18 is the structural representation of the second transfer device of the present invention.
Detailed description of the invention
The present invention relates to by be in transfer needle plate on fabric transfer to rotate motion sewing machine on, or transfer to and do on the groove pin plate of transverse motion, that is: the coil on the transfer pin of transfer needle plate is transferred on the groove pin of sewing machine, or transfer on the groove pin of groove pin plate.Therefore the present invention contains two kinds of coils automatically to order transfer device.
As Fig. 1,2,3, be the first coil of the present invention automatically to order transfer device, comprise sewing machine 2, transfer needle plate 1, push pedal 3 and transfer aciculiform become holding unit 4.Sewing machine 2 have rotation dials 22 and along the uniform groove pin 21 of dials, transfer needle plate 1 is arranged at the tangential position place (the τ position shown in Fig. 1) of sewing machine dials 22 side, and can be traversing along this tangential direction, be provided with some parallel uniform transfer pins 11, this transfer pin 11 front end is provided with groove 111 and the flexible elastic deformation of shank, the transfer pin 11 be loaded on transfer needle plate 1 is generally greater than 0 ° with the angle β of groove pin 21 on sewing machine, but is not more than 60 °.Transfer aciculiform becomes holding unit 4 and is arranged on above or below the transfer pin 11 at transfer pin 11 and described groove pin 21 docking location place, that is above or below the transfer pin 11 at the τ of tangency location shown in figure place, and push pedal 3 is arranged on above above-mentioned deformation holding unit 4 and correspond to described docking location place, the τ position namely in figure.
The rotation of the dials 22 of sewing machine 2 and the transverse shifting of transfer needle plate 1 are synchronous, that is: the dials 22 of sewing machine 2 often rotates a groove pin needle gage, transfer needle plate 1 is a traversing transfer pin needle gage synchronously, groove pin needle gage can be identical or not identical with transfer pin needle gage, and this makes transfer needle plate that is identical or not same needle distance and dials can carry out coil easily to shift order.When sewing machine 2 and transfer needle plate 1 synchronously carry out rotations and be traversing, push pedal 3 is carried out with the rotation of sewing machine 2 and is shifted the synchronous reciprocating motion of the traversing beat of needle plate 1, to be pushed on groove pin 21 by the coil shifted on pin 11.That is: sewing machine 2 dials 22 often rotates groove pin 21 needle gage, transfer needle plate 1 synchronously traversing one transfer pin 11 needle gage time, push pedal 3 synchronously dials 22 and transfer needle plate 1 between do a reciprocating motion.Before push pedal 3 carries out propelling movement action to the coil on transfer pin 11, need transfer pin 11 is docked with groove pin 21, docking becomes the effect of holding unit 4 to transfer pin 11 by transfer aciculiform, makes its shank flexural deformation, allow its front groove 111 contain corresponding groove pin 21 needle point and realize.It can be pressing plate 42 or magnetic chuck 41 that this transfer aciculiform becomes holding unit 4, acts on respectively and be in the transfer pin 11 of this position above or below described docking location (i.e. tangency location τ).As Fig. 3, transfer pin 11 has can the shank of elastic bending deflection, shank front end is provided with groove 111 for holding the needle point of groove pin 21 front end on sewing machine 2, rear end is 90 ° of bendings, form installation portion 112, for being arranged on transfer needle plate 1, when transfer pin 11 is arranged on transfer needle plate 1, groove 111 is positioned at the lower end of transfer pin 11 front portion, can be included on groove pin 21 needle point of below with the front end groove 111 when flexural deformation.
Transfer aciculiform becomes holding unit 4 and acts on transfer pin 11 except making it and being out of shape, also to keep certain deformation time, to make two for after connecing, push pedal has enough time to carry out pushing away circle action, be therefore no matter magnetic chuck 41 or pressing plate 42 its be not less than 1 transfer pin needle gage at the width of sideslip direction.Such transfer aciculiform becomes holding unit and ensure that transfer pin has enough deformation time, makes it there are enough docking times with groove pin, guarantees that push pedal is upspringing to coil passing process transfer pin, makes coil reliably be pushed to exactly on groove pin
As Fig. 4 a, transfer aciculiform becomes the situation that holding unit 4 adopts magnetic chuck 41, the structure of the magnetic chuck 41 in figure is preferred schemes, there is the ladder plane of differing heights, and the ladder plane of differing heights connects layer of non-magnetic material to form high non-magnetic surface 411 and low magnetic face 412 on magnetic chuck, and the position a of ladder is placed in transfer pin 11 and groove pin 21 joint.Originally, magnetic chuck 41 is adsorbed transfer pin 11 by layer of non-magnetic material 411, its front portion is relied on high non-magnetic surface 411 traversing by the direction of arrow in figure, when running to the position a of ladder, without the obstruct of layer of non-magnetic material 411, the powerful magnetive attraction that transfer pin 11 front end is subject to low magnetic face 412 attracts, flexural deformation, front end is docked with the groove pin 21 on correspondence position, after docking, magnetic chuck 41 continues to keep the suction-operated to transfer pin 11, make the width of transfer pin 11 at least one transfer pin needle gage traversing along magnetic face 412, namely the a-b section shown in Fig. 4, that is the width of magnetic chuck 41 maintenance effect is at least one transfer pin needle gage, the magnetic face 412 of magnetic chuck 41 is thrown off behind transfer pin 11 to b position, and spring back to c position.Therefore the step that layer of non-magnetic material is formed can be located accurately to the docking location of transfer pin and groove pin, thus ensure that the accuracy that apparatus of the present invention are moved.
In addition, the adsorption plane of magnetic chuck 41 can be designed as plane, as Fig. 4 b, transfer pin 11 runs to docking location place, and by magnetic chuck 41 suction, flexural deformation is docked with groove pin, its front portion is dropped on a position of magnetic chuck 41 end, the width of at least one transfer pin needle gage traversing throws off the magnetic face 412 of magnetic chuck 41 to b position afterwards, and springs back to c position.In addition, also directly the upper end of magnetic chuck 41 can be designed to ladder plane, as Fig. 4 c, its course of work is identical with the magnetic chuck that connection layer of non-magnetic material forms ladder plane, but does not have it effective.
As Fig. 5, transfer aciculiform becomes the situation that holding unit 4 adopts pressing plate 42, see Fig. 5 a, this pressing plate 42 is arranged on the top of described docking location place correspondence transfer pin, the structure of pressing plate 42 is as Fig. 5 b, transfer pin 1 is traversing along the direction of arrow shown in Fig. 5 b, its anterior 11 front portions enter below pressing plate successively, when running to a position, pressing plate is suppressed transfer pin 11, transfer pin 11 starts flexural deformation, maximum compacting is produced to during b position, diastrophic transfer pin 11 front end is docked with groove pin 21, rear fender 42 continue keep to transfer pin 11 compacting, make transfer pin 11 along the width of press face at least one transfer pin needle gage traversing of pressing plate 42, namely the width of maintenance effect is at least one transfer pin needle gage, b-c section shown in Fig. 5, the resilience after the compacting of throwing off pressing plate 42 of transfer pin 11 resets.
As Fig. 6, when push pedal 3 is at least two transfer pin needle gages along the width of sideslip direction, push pedal front end for be ladder width according to transfer pin needle gage and stretch out forward successively by sideslip direction (in figure the direction of arrow) stepped, also can be set as by the transfer needle plate 1 sideslip direction inclined plane shape that stretches out of forward end gradually, as Fig. 7.
As Fig. 8, be a preferred plate pushing structure, in this embodiment, push pedal 3 is made up of two-layer elastic plate 31,32, as long as elastic plate 31,32 designs enough thin, such as, uses the steel plate that 0.3mm is thick, exerts a force a little, this steel plate will produce elasticity of flexure distortion; For multilayer elastic plate, often descend the front end of the plate of one deck to lag behind the front end of last layer plate from top to bottom, make the different parts of every slab effect coil on transfer pin, make the passing of push pedal to coil more reliable.Therefore the front end of second layer elastic sheet 32 slightly lags behind the front end of ground floor elastic sheet 31, is acted on transfer pin 11 by the elastic deformation of push pedal 3 flexibly, by the fabric coil pushing and pressing to corresponding groove pin 21 on transfer pin 11.As shown in Figure 2, push pedal 3 one deck non-elastic material plate makes, and this push pedal 3 acts on transfer pin 11 by the non-resilient plate of one deck, is passed on corresponding groove pin 21 by the coil on transfer pin.As above-mentioned multilayer elastic plate forms push pedal 3, the non-resilient plate of available multilayer forms push pedal 3, and it is the same that it forms structure, repeats no more here.
Fig. 9, 10 give the second reciprocating drive mechanism 5, it is a kind of embodiment of push pedal combined type reciprocating drive mechanism, this reciprocating drive mechanism comprises the eccentric wheel 60 that end face is provided with cam surface, connecting rod 61, centering block 62, first fork 63, second fork 66, spring 64 and output shaft 65, power is with movable eccentric wheel 60 to rotate by the rotating shaft 601 of eccentric wheel 60, connecting rod 61 one end is hinged on the eccentric side of eccentric wheel 60 by spherical hinge, the other end is rotationally connected by one end of pivot pin and centering block 62, centering block 62 other end is then connected on output shaft 65, and together rotate with this output shaft 65, output shaft 65 slidably and is rotationally bearing in corresponding dead eye, first fork 63 is arranged on the side that eccentric wheel 60 is provided with cam surface, and be hinged in the middle part of the first fork 63 and be connected on the support 50 of sewing machine, two ends are touched respectively and are leaned against on an end face 621 of eccentric cam surface 601 and centering block 62, in order to reduce the friction of touching when leaning on, the two ends of the first fork 63 arrange bearing 631 respectively.Spring 64 makes the end face 621 on centering block 62 tightly touch the lower end leaning against the first fork 63, is rotatably connected according to lever principle, the upper end of the first fork 63 is tightly touched and leans against on the cam surface 601 of eccentric wheel 60.When eccentric wheel 60 rotates, due to the transmission of eccentric throw and connecting rod 61, centering block 62 rotates according to the axial line of output shaft 65, and output shaft 65 rotates thereupon, the second fork 66 being connected to output shaft 65 does corresponding swing, and moving back and forth along transfer pin 11 direction is done in the second fork 66 lower end.Rotate through the output shaft rotation of connecting rod and centering block 62 drive at eccentric wheel 60 while, the rotation of eccentric wheel 60 also promotes the first fork 63 by cam surface 601 and rotates around pin joint, the lower end promotion centering block 62 of the first fork 63 and output shaft 65 left side shaft move, spring 64 makes output shaft 65 return to the right, like this, output shaft 65 does axial moving back and forth, and is connected to the second fork 66 on output shaft 65 and moves with the axial reciprocating of output shaft 65 and do moving back and forth of transfer needle plate 1 sideslip direction.
Second reciprocating drive mechanism 5, push pedal 3 is made only to need a powered belt movable eccentric wheel 60 when not only doing transfer pin direction but also do the multi-direction compound motion of sideslip direction, just can complete required multidirectional compound motion, decrease motor usage quantity, reduce manufacturing cost, the simultaneously simple and motion of mechanism structure accurately and reliably.
Reciprocating mechanism of the present invention can also make a kind of superposing type reciprocating drive mechanism as shown in figure 11, this driving mechanism 5 is made up of transfer pin direction reciprocator 51 and transfer needle plate sideslip direction reciprocator 52, push pedal 3 is connected with transfer pin direction reciprocator 51, and shift pin direction reciprocator 51 and be arranged on transfer needle plate sideslip direction reciprocator 52, the reciprocating motion of the transfer needle plate sideslip direction (perpendicular to paper direction) along transfer needle plate sideslip direction guide rail 521 is also done in such push pedal 3 while do the transfer pin 11 direction reciprocating motion motion of double-head arrow direction (in the figure) with transfer pin direction reciprocator 51 with transfer needle plate sideslip direction reciprocator 52.
A kind of superposing type reciprocating drive mechanism shown in Figure 11, adopt gear, tooth bar reciprocator, its structure as shown in Figure 12,13.Wherein shift needle plate sideslip direction reciprocator 52 and comprise transfer needle plate sideslip direction guide rail 521, transfer needle plate sideslip direction slide block 522, be arranged on the transfer needle plate sideslip direction tooth bar 523 of transfer needle plate sideslip direction slide block 522 side and the transfer needle plate sideslip direction gear 524 of transmission transfer needle plate sideslip direction tooth bar 523, transfer needle plate sideslip direction gear 524 is driven by motor 525, transfer needle plate sideslip direction guide rail 521 and motor 525 are arranged on the support 50 that is fixed on sewing machine 2, the end face of transfer needle plate sideslip direction guide rail 521 is swallow-tail form, transfer needle plate sideslip direction slide block 522 is slidably connected on transfer needle plate sideslip direction guide rail 521 by corresponding dovetail groove, and the movement of transfer needle plate 1 sideslip direction is done along transfer needle plate sideslip direction guide rail 521.And shift pin direction reciprocator 51 and comprise transfer pin direction gear 512, transfer pin direction tooth bar 513 and the transfer pin direction rail plate 511 be slidably connected in the corresponding chute of transfer needle plate sideslip direction slide block 522, transfer pin direction gear 512 is driven by the motor 515 be fixed on transfer pin direction slide block 514, when shifting pin direction gear 512 and rotating, transfer pin direction tooth bar 513 by with this gear engage the movement done and shift pin 11 direction, the movement in transfer pin direction is done in the push pedal 3 being connected to transfer tooth bar 513 upper end, pin direction thereupon, and do the motion of transfer needle plate sideslip direction with transfer needle plate sideslip direction slide block 522.
When sewing machine 2 and transfer needle plate 1 synchronously carry out rotation and be traversing, push pedal 3 is carried out with the rotation of sewing machine 2 and is shifted the synchronous reciprocating motion of the traversing beat of needle plate 1.That is: sewing machine dials 22 often rotates a groove pin needle gage, transfer needle plate 1 synchronously traversing one transfer pin needle gage time, a reciprocating motion is synchronously done in push pedal 3.Push pedal 3 reciprocating motions comprise along transfer pin direction and shift once moving back and forth of needle plate sideslip direction, in this once reciprocating front travel, push pedal 3 is done by the motion of initial initial position to dials 22 direction, does synchronous with the shifting needle plate 1 traversing one transfer needle plate sideslip direction shifting pin needle gage simultaneously and moves.Push pedal 3 is in front travel, first transfer pin 11 is pressed to, as Figure 14, when pressure contacts transfer pin 11, shank produces downward elastic bending deflection, and held by the magnetic chuck 41 of below, now shift the needle tip that pin 11 upper groove 111 just in time contains groove pin 21 corresponding with this transfer pin 11 on sewing machine 2, transfer pin 11 and groove pin 21 is made to realize two pin smooth connections, as Figure 15, continue the push pedal 3 moved ahead, the coil 9 on transfer pin 11 is pushed into completely without barrier on the groove pin 21 docked with this transfer pin 11, as Figure 16, complete front travel.Then the rear stroke returned is started, push pedal 3 is done and is retreated from groove pin 21 rectilinear motion deviating from dials 22 and do and the rectilinear motion shifting needle plate 1 sideslip direction and be fed back into mutually initial position simultaneously, after push pedal 3 departs from transfer pin 11, push pedal 3 is done along contrary traversing fast of transfer needle plate sideslip direction while continuing again to retreat, get back to initial position, complete a reciprocating motion, then the compound motion in the unit interval of next needle gage is repeated, so move in circles, until all coils on transfer needle plate 1 is all shifted.
As Figure 17, push pedal 3 also only can do the first reciprocating motion along transfer pin direction, by the first reciprocating mechanism transmission, push pedal 3 is not traversing with transfer needle plate, only be made in docking location place along transfer pin direction radial motion, the coil on the transfer pin 11 at docking location place is pushed on corresponding groove pin 21.The transfer reciprocating push pedal in pin direction of this edge is by the first reciprocating mechanism 7 transmission of correspondence, and its transmission mechanism is as Figure 17.This first reciprocating mechanism 7 transmission comprises the fork 71 swung by power drive, the chute 711 be arranged on this fork 71, is provided with the slide block 72 of pin 721, this slide block 72 is slidably arranged in the slide rail 73 in frame, pin 721 on slide block 72 slides the chute 711 be placed on fork 71, during fork 71 reciprocating motion, slided along slide rail 73 by the relative sliding band movable slider 72 of chute 711 with pin 721, thus drive moving back and forth of push pedal 3, in order to be pushed on corresponding groove pin by the coil on transfer pin by push pedal.
As Figure 18, that the second coil of the present invention is automatically to order transfer device, this device is automatically substantially identical to order transfer device with above-mentioned the first coil of the present invention, difference is the dials come with a groove pin plate 8 on alternative sewing machine, and sewing machine is equivalent to the transverse motion of groove pin plate 8 in the tangential motion at described docking location place, the working mechanism of its transfer stitch is identical, same groove pin plate 8 is a traversing groove pin needle gage often, pin needle gage is shifted on transfer needle plate 1 edge synchronous with groove pin plate parallel direction traversing, at groove pin plate 8 with when shifting needle plate 1 with stepping transverse moving, push pedal 3 is carried out with groove pin plate 8 and is shifted the synchronous reciprocating motion of the traversing beat of needle plate 1, and described groove pin and transfer pin docking location have several, therefore the push pedal 3 being arranged at docking location place has more chosen position, and the course of work is with above-mentioned the first is identical to order transfer device.Repeat no longer one by one.
Those of ordinary skill in the art can understand, above-described embodiment is only a part of the present invention, still do not exceed protection scope of the present invention to the simple transformation of correlated characteristic in above-described embodiment.
Claims (11)
1. sweater fabric coil is automatically to order transfer device, it is characterized in that: comprising:
Along the uniform groove pin of dials and the sewing machine rotated or do traversing groove pin plate, to receive the coil of transfer along the uniform groove pin of needle plate;
Transfer needle plate, be evenly equipped with some front ends and be provided with groove and the transfer pin of the flexible elastic deformation of shank, be arranged at the tangential position of sewing machine dials side or the parallel position of groove pin plate side, sewing machine dials often rotates a groove pin needle gage or a groove pin plate often traversing groove pin needle gage, then along described tangential or synchronous with groove pin plate parallel direction traversing one shift pin needle gage, shift pin needle gage and the groove pin needle gage on sewing machine or can be identical or not identical with the groove pin needle gage on groove pin plate;
Transfer aciculiform becomes holding unit, be arranged on transfer pin and described groove pin docking location place transfer pin above or below, and act on the transfer pin moving to this position, transfer pin is Bending Deformation by active force, and front groove contains corresponding described groove pin needle point and transfer pin is docked with corresponding described groove pin;
And push pedal, be arranged on transfer pin and transfer aciculiform to become above holding unit and to correspond to described docking location place, transfer pin and the groove pin on sewing machine or often to move a corresponding needle gage with the groove pin on groove pin plate, then synchronously transfer needle plate and sewing machine or and groove pin plate between do a reciprocating motion, return initial position after coil on transfer pin is pushed into corresponding groove pin, prepare the reciprocating motion of next needle gage.
2. sweater fabric coil according to claim 1 is automatically to order transfer device, it is characterized in that: it is pressing plate that described transfer aciculiform becomes holding unit, this pressing plate is arranged on above the transfer pin at described docking location place, the transfer pin moving to this position is suppressed, transfer pin Bending Deformation, front groove contains groove pin needle point and transfer pin is docked with groove pin; Or be magnetic chuck, this magnetic chuck is arranged on below the transfer pin at described docking location place, adsorbs the transfer pin moving to this position, and transfer pin Bending Deformation, front groove contains groove pin needle point and transfer pin is docked with groove pin.
3. sweater fabric coil according to claim 2 is automatically to order transfer device, it is characterized in that: described pressing plate and magnetic chuck are at least a transfer pin needle gage along the width of sideslip direction maintenance effect after transfer pin docks with groove pin.
4. sweater fabric coil according to claim 2 is automatically to order transfer device, it is characterized in that: the adsorption plane of magnetic chuck is plane or neither level ladder plane.
5. sweater fabric coil according to claim 4 is automatically to order transfer device, it is characterized in that: the ladder plane of described differing heights is also formed by connecting layer of non-magnetic material on the part magnetic face of magnetic chuck, then form high non magnetic ladder plane and low magnetic ladder plane.
6. sweater fabric coil according to claim 1 is automatically to order transfer device, it is characterized in that: when described push pedal width is at least two transfer pin needle gages, push pedal front end be ladder width according to transfer pin needle gage and stretch out forward successively by sideslip direction stepped, or for by the transfer needle plate sideslip direction inclined plane shape that stretches out of forward end gradually.
7. the sweater fabric coil according to claim 1 or 6 is automatically to order transfer device, it is characterized in that: described push pedal comprises at least one deck elastic plate or non-resilient plate, described elastic plate is the plate being acted on coil on transfer pin and transfer pin by elastic deformation flexibly.
8. sweater fabric coil according to claim 7 is automatically to order transfer device, it is characterized in that: the reciprocating motion of described push pedal is the first reciprocating motion along transfer pin direction, by the first reciprocating mechanism transmission; Or carry out the second reciprocating motion of motion synthesis for shifting pin direction and transfer needle plate sideslip direction, by the second reciprocating drive mechanism driving.
9. the sweater fabric coil stated according to Claim 8, automatically to order transfer device, is characterized in that:
First reciprocating motion of described push pedal comprises push pedal by initial position to the impulse stroke in dials or groove pin plate direction with by backstroke reciprocal of groove pin to initial position;
Second reciprocating motion of described push pedal comprises the reciprocal of compound impulse stroke and compound backstroke; The push pedal of described compound impulse stroke by initial position to the motion in dials or groove pin plate direction with do traversing motion synchronous with shifting needle plate simultaneously, in impulse stroke, pressing plate or magnetic chuck act on transfer pin, shank flexural deformation, make transfer pin front groove contain corresponding groove pin needle point and carry out shifting two of pin and groove pin for connecing, the coil on transfer pin pushes against on groove pin by push pedal; Described compound backstroke comprises the motion done push pedal is done the motion that deviates from dials or groove pin plate and departed from transfer pin in push pedal by groove pin after with shifting needle plate sideslip direction and be fed back into mutually initial position.
10. sweater fabric coil according to claim 9 is automatically to order transfer device, it is characterized in that: described second reciprocating drive mechanism comprises eccentric wheel, connecting rod, centering block, first fork, second fork, spring, output shaft and end face are provided with the eccentric wheel of cam surface, output shaft rotatably and is axially slidably bearing in corresponding support holes, connecting rod one end is hinged on eccentric eccentric side, one end of the other end and centering block is rotationally connected, one end of the centering block other end and the second fork to be then connected on output shaft and with output shaft rotation, first fork is arranged on the side that eccentric wheel is provided with cam surface rotationally, and this first fork is at least subject to the compacting of spring in one end, first fork two ends are touched respectively to be leaned against on an end face of eccentric cam surface and centering block, when eccentric wheel rotates, output shaft rotation is driven by connecting rod and centering block, second fork is done move back and forth relative to the radial direction of sewing machine dials, and by cam surface to the conflict of the first fork corresponding end and centering block, the transmission of spring, output shaft is moved axially, thus make the second fork do tangentially moving back and forth relative to sewing machine dials.
11. sweater fabric coils according to claim 10 are automatically to order transfer device, it is characterized in that: when described transfer needle plate is in the parallel position of the tangential position of sewing machine side or groove pin plate side, on transfer pin and sewing machine, on groove pin or groove pin plate, the angle β of groove pin is: 0 ° of < β≤60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307528.8A CN104831469A (en) | 2015-06-05 | 2015-06-05 | Sweater fabric loop automatic mesh alignment and transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510307528.8A CN104831469A (en) | 2015-06-05 | 2015-06-05 | Sweater fabric loop automatic mesh alignment and transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104831469A true CN104831469A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510307528.8A Withdrawn CN104831469A (en) | 2015-06-05 | 2015-06-05 | Sweater fabric loop automatic mesh alignment and transfer device |
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| Country | Link |
|---|---|
| CN (1) | CN104831469A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133167A (en) * | 2015-09-30 | 2015-12-09 | 冯加林 | Flat knitting machine capable of automatically aligning and transferring textile |
| CN105133173A (en) * | 2015-09-30 | 2015-12-09 | 冯加林 | Coil pushing mechanism capable of automatically aligning and transferring fabric coils |
| CN105155127A (en) * | 2015-09-30 | 2015-12-16 | 冯加林 | Sweater fabric loop variable-needle-pitch automatic alignment transfer type sewing machine |
| CN105350169A (en) * | 2015-09-30 | 2016-02-24 | 冯加林 | Needle butt push device used for alignment transfer of fabric on flat knitting machine |
| CN105386234A (en) * | 2015-10-22 | 2016-03-09 | 东华大学 | High-speed linking machine |
-
2015
- 2015-06-05 CN CN201510307528.8A patent/CN104831469A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133167A (en) * | 2015-09-30 | 2015-12-09 | 冯加林 | Flat knitting machine capable of automatically aligning and transferring textile |
| CN105133173A (en) * | 2015-09-30 | 2015-12-09 | 冯加林 | Coil pushing mechanism capable of automatically aligning and transferring fabric coils |
| CN105155127A (en) * | 2015-09-30 | 2015-12-16 | 冯加林 | Sweater fabric loop variable-needle-pitch automatic alignment transfer type sewing machine |
| CN105350169A (en) * | 2015-09-30 | 2016-02-24 | 冯加林 | Needle butt push device used for alignment transfer of fabric on flat knitting machine |
| CN105350169B (en) * | 2015-09-30 | 2017-09-05 | 冯加林 | The pin heel push unit that fabric is shifted to mesh on flat braiding machine |
| CN105386234A (en) * | 2015-10-22 | 2016-03-09 | 东华大学 | High-speed linking machine |
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Application publication date: 20150812 |