CN201276637Y - Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system - Google Patents
Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system Download PDFInfo
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- CN201276637Y CN201276637Y CNU2008201604403U CN200820160440U CN201276637Y CN 201276637 Y CN201276637 Y CN 201276637Y CN U2008201604403 U CNU2008201604403 U CN U2008201604403U CN 200820160440 U CN200820160440 U CN 200820160440U CN 201276637 Y CN201276637 Y CN 201276637Y
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- cam
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Abstract
A cam mechanism of computerized flat knitting machine comprises a knitting and transfer system, belonging to the knitting mechanism technical field of computer flat knitting machine. The cam mechanism comprises a cam bottom board; a herringbone cam, a guide needle cam, a needle selection pin return cam and a needle selector which are fixed on the cam bottom board; a loop transfering cam, an elevating cam, a raising cam and a needle receive cam; a density cam sliding along the cam bottom board in parallel and a knitting needle component fit with the density cam. The knitting needle component comprises a knitting needle, an elevating pin and a needle selection pin. The utility model has the advantages that the cam mechanism has simple structure, reduced whole volume, low manufacture cost and low operation cost; the cam is resistant to abrasion; the needle receive face on the elevating cam has low processing requirements with confirmed successful operation of the knitting needle; the service life of the needle selector is prolonged one power and is not required to select needle at the last row when transfers loop and knits, therefore, the cam mechanism can obtain higher production efficiency when knits loop transferring tissues.
Description
Technical field
The utility model relates to a kind of cam mechanism with computer plain flat knitter of a braiding and loop transfer system, belongs to the knitting mechanism technical field of computer plain flat knitter.
Background technology
The structure of the cam mechanism of the computer plain flat knitter with a braiding and loop transfer system in the prior art as shown in Figure 1, mainly comprise cam base plate 7S, following cam base plate 7X, be installed in the herringbone triangle 1 on the cam base plate 7S, guide pin triangular 6L, 6R, 8L, 8R, 9L, 9R, rise cam 5, the transfer cam 2 that can vertically on last cam base plate 7S, pass in and out, elevating cam 3, clear pin triangle 10L, 10R, meet pin compressing tablet 17L, 17R, can be parallel to the density triangular 4L that cam base plate 7S slides, 4R, be fixed in and do not knit compressing tablet 19 on the cam base plate 7S, the tuck compressing tablet 18 that can swing, two sections degree order compressing tablet 15L, 15R is installed in down the guide pin triangular 11 on the cam base plate 7X, 14, stitch briquetting 12L, 12R, needle selection device 13L, 13R, the needle selecting foot triangle 20 that resets, the triangle 16L that pushes pin that can vertically on following cam base plate 7X, pass in and out, the knitting needle that the cam mechanism of 16R and above-mentioned configuration is suitable for comprises knitting needle 21, endure stitch 22, push jack 23 and needle selecting foot 24.
Above-mentioned cam mechanism The Knitting Principle with computer plain flat knitter of a braiding and loop transfer system is that twice needle selection by needle selection device 13L or 13R acts on needle selecting foot 24, needle selecting foot 24 is shifted push jack 23 onto A, H, three kinds of diverse locations of B, thereby knitting needle 21 being entered turn over knits/barring-on, tuck/adapter ring or the braiding track do not knitted, and specifically by Fig. 2 to Fig. 7 signal (diagonal line hatches among the figure is represented triangle retraction cam base plate).
Ask for an interview Fig. 2, Figure 2 shows that the Cam Track that aforesaid cam mechanism with computer plain flat knitter of a braiding and loop transfer system does not weave, at this moment needle selection device 13L and 13R do not work, corresponding needle selecting foot 24 does not promote push jack 23, the sheet heel 23a of push jack 23 is in the B position, do not knitted compressing tablet 19 and be pressed into needle tray, thus compressing very the sheet heel 22a on the stitch 22 also sink to needle tray, make very stitch 22 do not acted on and enter the braiding track by rise cam 5.
Ask for an interview Fig. 3, aforesaid cam mechanism with computer plain flat knitter of a braiding and loop transfer system need carry out twice needle selection when weaving just can be finished, suppose the head right lateral, as shown in Figure 3, at this moment cam base plate 7S in transfer cam 2 and the clear pin triangle 10R retraction, cam base plate 7X under the triangle 16L retraction pushes pin, needle selection device 13R does not work, needle selection device 13L work, the needle selection triangle 20 that resets is reset to needle-like attitude to be selected with needle selecting foot 24, and the knitting needle 21 pairing needle selecting foots 24 that needle selection device 13L will need to participate in braiding are chosen, and push away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, needle selecting foot 24 promotes push jack 23 to the H position, finishes needle selection for the first time.Head commutation left lateral then, as shown in Figure 4, at this moment transfer cam 2, cam base plate 7S in the clear pin triangle 10L retraction, cam base plate 7X under the triangle 16R retraction pushes pin, the needle selecting foot 24 that the quilt of addressing is previously chosen is returned to initial position along guide pin triangular 11, through the needle selection device 13L needle selection second time, the triangle 16L that pushes pin shifts the needle selecting foot of choosing 24 onto extreme higher position, be returned to initial position along guide pin triangular 11 and the needle selecting foot triangle 20 that resets afterwards, needle selection device 13R chooses the knitting needle 21 pairing needle selecting foots 24 that next line need weave, and pushes away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, and finishes the needle selection first time of next line braiding; The push jack of synchronously addressing previously that is in the H position 23 is chosen for the second time and is pushed pin triangle 16L when shifting the extreme higher position onto at needle selecting foot 24, needle selecting foot 24 is shifted push jack 23 onto the A position, the sheet of push jack 23 heel 23a is not pressed into needle tray, gets back to the needle selecting foot of being chosen by needle selection device 13R again behind the initial B position 24 when push jack 23 is through clear pin triangle 10R afterwards and shifts the H position onto; Very the sheet of stitch 22 heel 22a drives knitting needle 21 along rise cam 5, elevating cam 3 risings because of not being pressed into needle tray, finishes braiding along density triangular 4R, guide pin triangular 9R, 8R again.
Ask for an interview Fig. 4 and Fig. 5, when carrying out tuck, aforesaid cam mechanism with computer plain flat knitter of a braiding and loop transfer system only need carry out the needle selection first time, do not carry out needle selection when the head commutation moves next line after the first time, needle selection was finished, suppose that the previous row head is travel (state shown in Figure 4) left, and the knitting needle 21 pairing needle selecting foots 24 that will need to participate in braiding are chosen, promote corresponding push jack 23 to the H position, be that the previous row needle selection first time is shifted push jack 23 onto the H position, the second row head commutation is to right travel (shown in Figure 5), at this moment transfer cam 2, cam base plate 7S in the clear pin triangle 10R retraction, meet pin compressing tablet 17L, 17R is cam base plate 7S in the retraction also, cam base plate 7X under the triangle 16L retraction pushes pin, the needle selecting foot 24 that previous row is chosen is returned to initial position along guide pin triangular 11, needle selection device 13R does not work, needle selecting foot 24 is not worked, needle selecting foot 24 is returned to initial position after replying triangle 20 through needle selecting foot afterwards, needle selection device 13L chooses the knitting needle 21 pairing needle selecting foots 24 that next line need weave, push away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, finish the needle selection first time of next line braiding; Synchronously the lastrow push jack 23 that is in the H position still is in the operation of H position, and through tuck compressing tablet 18 time, the sheet heel 23a of push jack 23 is pressed into needle tray, is returned to the B position through clear pin triangle 10L afterwards and is shifted onto the H position by the needle selecting foot 24 that needle selection device 13L chooses again; Very stitch 22 drove knitting needle 21 before this and rose to the tuck position height along rise cam 5, because of being pressed into needle tray by tuck compressing tablet 18, the sheet of push jack 23 heel 23a force the sheet heel 22a on the stitch 22 very also to be pressed into needle tray afterwards, very stitch 22 drive knitting needles 21 can not continue to rise along elevating cam 3, but maintaining the tuck height operation again along density triangular 4L, guide pin triangular 9L, 8L finish tuck.
Above-mentioned cam mechanism with computer plain flat knitter of a braiding and loop transfer system needs the secondary needle selection equally when carrying out barring-on, suppose that the previous row head at barring-on is to right travel (for example state of Fig. 5), needle selection device 13L chooses the knitting needle 21 pairing needle selecting foots 24 that next line need be participated in braiding, push away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, needle selecting foot 24 is shifted corresponding push jack 23 onto the H position, finish needle selection for the first time, the second row head commutation is travelled left, as shown in Figure 6, at this moment elevating cam 3, cam base plate 7S in the clear pin triangle 10L retraction, cam base plate 7X under the triangle 16R retraction pushes pin, the needle selecting foot 24 that previous row is chosen is returned to initial position along guide pin triangular 11, the needle selection second time through needle selection device 13L, the triangle 16L that pushes pin shifts the needle selecting foot of choosing 24 onto extreme higher position, be returned to initial position along guide pin triangular 11 and the needle selecting foot triangle 20 that resets afterwards, needle selection device 13R chooses the knitting needle 21 pairing needle selecting foots 24 that next line need weave, push away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, finish the needle selection first time of next line braiding; Synchronously the previous row push jack 23 that is pulled to the H position is chosen and the triangle 16L that pushed pin when shifting the extreme higher position onto for the second time at needle selecting foot 24, needle selecting foot 24 is shifted push jack 23 onto the A position, the sheet of push jack 23 heel 23a is not pressed into needle tray, gets back to the needle selecting foot of being chosen by needle selection device 13R again behind the initial B position 24 when push jack 23 is through clear pin triangle 10R afterwards and shifts the H position onto; Very the sheet of stitch 22 heel 22a drives knitting needle 21 and rises along rise cam 5 because of not being pressed into needle tray, and very the sheet heel 22b on the stitch 22 drives knitting needles 21 along transfer cam 2 and continues risings afterwards, gets back to initial bit along herringbone triangle 1 and density triangular 4R again and finishes barring-on.
Ask for an interview Fig. 6 and Fig. 7, when carrying out adapter ring, aforesaid cam mechanism with computer plain flat knitter of a braiding and loop transfer system only need carry out the needle selection first time, do not carry out the needle selection second time when head commutation moves next line after the first time, needle selection was finished, suppose that the previous row head is travel (state of Fig. 6) left, and the knitting needle 21 pairing needle selecting foots 24 that will need to participate in braiding are chosen, promote corresponding push jack 23 to the H position, be that the previous row needle selection first time is shifted push jack 23 onto the H position, the second row head commutation is to right travel, as shown in Figure 7, at this moment elevating cam 2, cam base plate 7S in the clear pin triangle 10R retraction, tuck compressing tablet 18 is arranged the H position, cam base plate 7X under the triangle 16L retraction pushes pin, the needle selecting foot 24 that previous row is chosen is returned to initial position along guide pin triangular 11, needle selection device 13R does not work, needle selecting foot 24 is not worked, needle selecting foot 24 resets through needle selecting foots and is returned to initial position behind the triangle 20 afterwards, needle selection device 13L chooses the knitting needle 21 pairing needle selecting foots 24 that next line need weave, push away on the needle selecting foot 24 that guide pin triangular 14 will be chosen, finish the needle selection first time of next line braiding, synchronously the lastrow push jack 23 that is in the H position still is in the operation of H position, meet pin compressing tablet 17R in process, during 17L, sheet heel 23a on the push jack 23 is pressed into needle tray, is returned to the B position through clear pin triangle 10L afterwards and is shifted onto the H position by the needle selecting foot 24 that needle selection device 13L chooses again; Very stitch 22 is when push jack 23 processes meet pin compressing tablet 17R, be pressed into needle tray and force the sheet heel 22a on the stitch 22 very also to be pressed into needle tray owing to the sheet of push jack 23 heel 23a meets pin compressing tablet 17R, very stitch 22 drives knitting needle 21 and can not and enter braiding or barring-on track along rise cam 5 risings, when push jack 23 process tuck compressing tablets 19 positions, because tuck compressing tablet 19 has been arranged the H position, sheet heel 23a on the push jack 23 is released and exposes needle tray, the sheet heel 22a that correspondingly endures on the stitch 22 also exposes needle tray, at this moment very the sheet heel 22a on the stitch 22 connects pin inclined-plane 503 along what process on the rise cam 5,504 rise and drive knitting needle 21 and enter the adapter ring track, finish adapter ring.
As from the foregoing, the cam mechanism of the computer plain flat knitter with a braiding and loop transfer system in the prior art is very complicated, wherein need vertically to stretch out or retraction on the triangle of cam base plate 7S transfer cam 2 is arranged, elevating cam 3, clear pin triangle 10L, 10R, meet pin compressing tablet 17L, 17R, need vertically stretch out or retraction under the triangle of cam base plate 7X push pin triangle 16L, 16R, need the triangle of swing that tuck compressing tablet 18 is arranged, two sections degree order compressing tablet 15L, 15R, these triangles stretch out or retraction or swing all need corresponding mechanism controls.And the complex structure of matching used knitting needle, knitting needle 21 is arranged, endure stitch 22, push jack 23 and 24 4 kinds of parts of needle selecting foot, these four kinds of parts use simultaneously, length along the needle tray direction is bigger, bring following deficiency thus: one, needle-bar and head must be kept enough width, thereby cause the volume of complete machine to increase, manufacturing cost is increased; Two, from described The Knitting Principle as can be known, whether knitting needle 21 weaves, tuck, barring-on or adapter ring, depend on whether corresponding push jack 23 is not knitted compressing tablet 19, tuck compressing tablet 18 or meet pin compressing tablet 17L, 17R is pressed into needle tray, when push jack 23 is pressed into needle tray, the sheet heel 22a of corresponding very stitch 22 also is pressed into needle tray, because push jack 23 is positioned at same needle tray with stitch 22 very, and very stitch 22 is in the below of push jack 23, when push jack 23 is pressed into needle tray, must overcome the very elasticity tension of stitch 22 earlier, only forcing very, 22 times curved sheet heel 22a that just can make of stitch sink to needle tray, when external force is eliminated, sheet heel 22a ejects needle tray again, resistance was bigger when therefore push jack 23 was pressed into needle tray, correspondingly require the head driving power bigger, and push jack 23 is not knitted compressing tablet 19 when being pressed into needle tray yet, tuck compressing tablet 18 or meet pin compressing tablet 17L, 17R weares and teares easily; Three, therefore very harsh because very the sheet of stitch 22 heel 22a always is close to rise cam 5 and rises along connecing pin inclined-plane 501,502 or connecing pin inclined-plane 503,504 when carrying out adapter ring to the processing request of rise cam 5, otherwise can cause striker.
The cam mechanism The Knitting Principle of the computer plain flat knitter with a braiding and loop transfer system from described prior art is as can be known: just can finish weaving or all need to carry out the secondary needle selection during barring-on, bring following deficiency thus: needle selection device 13L and 13R need work once in the every operation of head one provisional capital, and the needle selection device is short service life; Need move two row and just can finish when carrying out adapter ring, previous row carries out needle selection, and second row is finished adapter ring, and therefore production efficiency is lower when adapter ring.
Summary of the invention
Task of the present utility model is the simple in structure of a kind of knitting needle is provided and helps to dwindle needle-bar and head width and then dwindle machine volume, help reducing the driving power of head and embody the cam mechanism of the computer plain flat knitter with a braiding and loop transfer system energy-conservation, that processing request is not harsh, production efficiency is high when needle selection device long service life and adapter ring.
Task of the present utility model is finished like this, a kind of cam mechanism with computer plain flat knitter of a braiding and loop transfer system, and it comprises cam base plate 7; Be fixed on the herringbone triangle 1 on the described cam base plate 7, guide pin triangular 6L, 6R, 8L, 8R, 11L, 11R, 14, needle selecting foot reset triangle 20L, 20R, needle selection device 13L, 13R; Vertically debouch the transfer cam 2 of described cam base plate 7, elevating cam 3, rise cam 5 meets pin triangle 26L, 26R; Along density triangular 4L, 4R and the matching used knitting needle of described cam base plate 7 parallel sliding, described knitting needle comprises knitting needle 21, endures stitch 22 and needle selecting foot 24.
Herringbone triangle 1 described in the utility model is fixed on the positive middle and upper part of cam base plate 7, described transfer cam 2 is positioned at the below of herringbone triangle 1, elevating cam 3 is positioned at the below of transfer cam 2 and is close to transfer cam 2, meet pin triangle 26L, 26R is positioned at the below of elevating cam 3, density triangular 4L, 4R is positioned at the both sides of herringbone triangle 1 and is pasting herringbone triangle 1, guide pin triangular 6L, 6R, 8L, 8R, 11L, 11R lays respectively at the both sides of going up the middle part of cam base plate 7, guide pin triangular 14 is positioned at the center, below of cam base plate 7, the needle selecting foot triangle 20L that resets is positioned at the lower left of guide pin triangular 14, triangle 20R is positioned at the lower right of guide pin triangular 14 and needle selecting foot resets, needle selection device 13L is positioned at the lower left of cam base plate 7 and is in guide pin triangular 11L, between 14, needle selection device 13R is positioned at the lower right of cam base plate 7 and is in guide pin triangular 11R, between 14, rise cam 5 is positioned at the middle part of cam base plate 7 and is positioned at guide pin triangular 11L, the below of 11R.
The bottom of elevating cam 3 described in the utility model constitute that shape is mutually the same, the position is mutually symmetrical first, second meet dial 3a, 3b, wherein first meet dial 3a, and second meets dial 3b corresponding to the top that meets pin triangle 26R corresponding to the top that meets pin triangle 26L.
Constitute first, second pressing face 6L on the guide pin triangular 6L described in the utility model
1, 6L
2, guide pin triangular 6R constitutes the 3rd, the 4th pressing face 6R
1, 6R
2
One of technical scheme disclosed in the utility model advantage compared with the prior art, owing to do not contain not the knitting compressing tablet, tuck compressing tablet, connect the pin compressing tablet of prior art, two sections degree order compressing tablets, clear pin triangle, the triangle of pushing pin in the cam mechanism of the present utility model, thereby just do not need to control the tuck compressing tablet yet, connect the pin compressing tablet, the corresponding mechanism of arranging or pass in and out cam base plate of two sections degree order compressing tablets, clear pin triangle, the triangle of pushing pin, so structure is more simple; Two because knitting needle abandoned push jack, so knitting needle is less in the length of needle tray direction, thereby the width of head and needle-bar is less, thus the volume of complete machine reduces, manufacturing cost is lower; Three, because of not containing push jack in the knitting needle, so the running resistance of knitting needle is little, thereby it is portable and smart that head is driven, driving power is little, energy savings and to embody operating cost low, and triangle is not easy wearing and tearing; Four, on the elevating cam to connect the dial processing request not harsh, and can guarantee the knitting needle function smoothly; Five, adopt the utility model structure when weaving, the every operation of head delegation only need carry out No. one time needle selection, thereby compared with the prior art, the life-span of needle selection device prolongs one times, when carrying out the adapter ring braiding, need not carry out needle selection, thereby production efficiency of the present utility model is higher when the braiding barring-on is organized at previous row.
Description of drawings
Fig. 1 is the structure chart of the cam mechanism of the computer plain flat knitter that has a braiding and loop transfer system in the prior art.
The needle trajectory map that Fig. 2 does not weave for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art.
Fig. 3 weaves the needle trajectory map of first time during needle selection of previous row for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art.
Fig. 4 weaves for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art and is descending needle trajectory map when carrying out needle selection for the first time.
Fig. 5 carries out tuck and is descending needle trajectory map when carrying out needle selection for the first time for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art.
Fig. 6 carries out barring-on and is descending needle trajectory map when carrying out needle selection for the first time for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art.
Fig. 7 carries out adapter ring and is descending needle trajectory map when carrying out needle selection for the first time for the cam mechanism that has the computer plain flat knitter of a braiding and loop transfer system in the prior art.
Fig. 8 is an example structure figure of the present utility model.
Fig. 9 is the needle trajectory map when utilizing the utility model structure not weave.
Figure 10 is the needle trajectory map when utilizing the utility model structure to weave.
Figure 11 is the needle trajectory map when utilizing the utility model structure to carry out tuck.
Figure 12 is the needle trajectory map that carries out barring-on when utilizing the utility model structure head left lateral.
Figure 13 is the needle trajectory map that carries out barring-on when utilizing the utility model structure head right lateral.
Figure 14 is the needle trajectory map that carries out adapter ring when utilizing the utility model structure head left lateral.
Figure 15 is the needle trajectory map that carries out adapter ring when utilizing the utility model structure head right lateral.
The specific embodiment
Ask for an interview Fig. 8, provided the square cam base plate 7 of a block length, with the shown position is example, fixed a herringbone triangle 1 at the center of this cam base plate 7 topmost with screw and straight pin, a transfer cam 2 is arranged below herringbone triangle 1, transfer cam 2 can vertically pass in and out cam base plate 7 by a controlling organization (belong to prior art and do not illustrate in the drawings), and the barring-on track has been formed in the gap between herringbone triangle 1 and the transfer cam 2.An elevating cam 3 is arranged below transfer cam 2, elevating cam 3 is close to transfer cam 2 and can be vertically passed in and out cam base plate 7 by a controlling organization (belong to prior art and do not illustrate in the drawings), when transfer cam 2 indentation cam base plate 7, the braiding track has been formed in the gap between herringbone triangle 1 and the elevating cam 3.Below elevating cam 3, one butt joint pin triangle 26L, 26R are arranged, meet pin triangle 26L, 26R and can vertically pass in and out cam base plate 7 by a controlling organization (belong to prior art and do not illustrate in the drawings), and meeting pin triangle 26L, 26R links, when meeting pin triangle 26L and stretch out cam base plate 7, connect pin triangle 26R indentation cam base plate 7, otherwise, when connecing pin triangle 26L indentation cam base plate 7, meet pin triangle 26R and stretch out cam base plate 7.In the both sides of herringbone triangle 1, mounting a pair of density triangular 4L, 4R, density triangular 4L, 4R can be along cam base plate 7 parallel sliding by a controlling organization (belong to prior art and do not illustrate in the drawings).At density triangular 4L, the outside of 4R, fixed a pair of guide pin triangular 6L with screw and straight pin respectively, 6R, a guide pin triangular 8L has been fixed with screw and straight pin in lower right at guide pin triangular 6L, a pair of guide pin triangular 11L has been fixed with screw and straight pin in lower left at guide pin triangular 6R, 11R, foot center in cam base plate 7, fixed a guide pin triangular 14 with screw and straight pin, both sides at guide pin triangular 14 are square on the lower side, fixed a pair of needle selecting foot triangle 20L that resets with screw and straight pin respectively, 20R, between guide pin triangular 11L and 14, on the reset right side of triangle 20L of needle selecting foot, fixed a needle selection device 13L with screw and straight pin, between guide pin triangular 11R and 14,, fixed a needle selection device 13R with screw and straight pin in the reset left side of triangle 20R of needle selecting foot.Center in cam base plate 7, below guide pin triangular 11L, 11R, a rise cam 5 is arranged, rise cam 5 can vertically pass in and out cam base plate 7 by a controlling organization (belong to prior art and do not illustrate in the drawings), and the tuck track has been formed in the gap between rise cam 5 and guide pin triangular 11L, the 11R.
Still ask for an interview Fig. 8, the bottom of elevating cam 3 of the present utility model has a pair of first, second to meet dial 3a, 3b, this connect first, second, and dial 3a, 3b position on elevating cam 3 is mutually symmetrical and shape is identical, wherein first meet dial 3a, and second meets dial 3b corresponding to the top that meets pin triangle 26R corresponding to the top that meets pin triangle 26L.First, second meets dial 3a, 3b and the adapter ring track has been formed in the gap that connects between pin triangle 26L, the 26R.Be processed with first, second pressing face 6L on the guide pin triangular 6L of the present utility model
1, 6L
2, similarly on guide pin triangular 6R, be processed with the 3rd, the 4th pressing face 6R
1, 6R
2
Still ask for an interview Fig. 8, provided needle-bar cross section and the knitting needle that suitable the utility model uses on the left side of Fig. 8, knitting needle comprises knitting needle 21, endures stitch 22 and needle selecting foot 24, because of not containing push jack in the knitting needle, very stitch 22 is shorter, so knitting needle is less in the length of needle tray direction.
The utility model is mounted on the forward and backward head and the left and right reciprocating motion by head acts on knitting needle on the needle-bar and finishes various braiding functions, can be fully understood that specifically the diagonal line hatches among Fig. 9 to Figure 15 is represented triangle retraction cam base plate by the applicant below in conjunction with the description of Fig. 9 to Figure 15.
1, knitting needle does not weave.
Ask for an interview Fig. 9, at this moment transfer cam 2, elevating cam 3, connect pin triangle 26R and rise cam 5 equal indentation cam base plate 7, needle selection device 13L and 13R do not work, needle selecting foot 24, very stitch 22 and knitting needle 21 all are in the home position.
2, knitting needle braiding.
Ask for an interview Figure 10, suppose the head left lateral, at this moment transfer cam 2 and connect pin triangle 26R retraction cam base plate 7, the needle selection device 13L work on the left side, the knitting needle 21 pairing needle selecting foots 24 of participating in braiding are chosen, and needle selecting foot 24 rises along guide pin triangular 14 earlier, continues to rise along rise cam 5 afterwards, promote corresponding very stitch 22 and drive knitting needles 21 and rise to tuck height, needle selecting foot 24 is returned to the home position along guide pin triangular 11R and the needle selecting foot triangle 20R that resets afterwards; Synchronously very stitch 22 drives and finishes knocking over along elevating cam 3 continuation risings after knitting needle 21 arrives tuck height, finishes braiding along herringbone triangle 1, degree order triangle 4R and guide pin triangular 8R, 6R successively afterwards, at the pressing face 6R through guide pin triangular 6R
1The time, act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.About the operation principle of knitting needle of the present utility model explained in the application number of the utility model people application is the technical scheme of knitting needle of 200810023976.5 computer plain flat knitters of being introduced by the utility model people comprehensively and, so do not repeat them here.
3, knitting needle tuck.
Ask for an interview Figure 11, suppose the head left lateral, at this moment transfer cam 2, elevating cam 3 and connect pin triangle 26R indentation cam base plate 7, the knitting needle 21 pairing needle selecting foots 24 of participating in tuck are chosen in the needle selection device 13L work on the left side, and needle selecting foot 24 rises along guide pin triangular 14 earlier, continue to rise along rise cam 5 afterwards, promote corresponding very stitch 22 and drive knitting needles 21 and rise to tuck height, needle selecting foot 24 is along guide pin triangular 11R afterwards, and the needle selecting foot triangle 20R that resets is returned to the home position; Synchronously very stitch 22 drives knitting needle 21 and remains on tuck height, finishes tuck along herringbone triangle 1 with degree order triangle 4R and guide pin triangular 8R, 6R successively afterwards, at the pressing face 6R through guide pin triangular 6R
1The time, pressing face 6R
1Act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.
4, knitting needle barring-on (head left lateral).
Ask for an interview Figure 12, suppose the head left lateral, at this moment connect pin triangle 26R indentation cam base plate 7, the needle selection device 13L work on the left side, the knitting needle 21 pairing needle selecting foots 24 of participating in barring-on are chosen, and needle selecting foot 24 rises along guide pin triangular 14 earlier, continues to rise along rise cam 5 afterwards, promote corresponding very stitch 22 and drive knitting needles 21 and rise to tuck height, needle selecting foot 24 is returned to the home position along guide pin triangular 11R and the needle selecting foot triangle 20R that resets afterwards; Synchronously very stitch 22 continues to rise along transfer cam 2 after driving knitting needle 21 arrival tuck heights, finishes barring-on along herringbone triangle 1, degree order triangle 4R and guide pin triangular 8R, 6R afterwards, at the pressing face 6R through guide pin triangular 6R
1The time, pressing face 6R
1Act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.
5, knitting needle barring-on (head right lateral).
Ask for an interview Figure 13, suppose the head right lateral, at this moment connect pin triangle 26R indentation cam base plate 7, the needle selection device 13R work on the right, the knitting needle 21 pairing needle selecting foots 24 of participating in barring-on are chosen, and needle selecting foot 24 rises along guide pin triangular 14 earlier, continues to rise along rise cam 5 afterwards, promote corresponding very stitch 22 and drive knitting needles 21 and rise to tuck height, needle selecting foot 24 is returned to the home position along guide pin triangular 11L and the needle selecting foot triangle 20L that resets afterwards; Synchronously very stitch 22 continues to rise along transfer cam 2 after driving knitting needle 21 arrival tuck heights, finishes barring-on along herringbone triangle 1, degree order triangle 4L and guide pin triangular 8L, 6L afterwards, at the pressing face 6R through guide pin triangular 6L
1The time, pressing face 6R
1Act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.
6, knitting needle adapter ring (head left lateral).
Ask for an interview Figure 14, suppose the head right lateral, at this moment connect pin triangle 26L and rise cam 5 indentation cam base plate 7, the needle selection device 13L work on the left side, the pairing needle selecting foot 24 of knitting needle of participating in barring-on is chosen, and needle selecting foot 24 rises along guide pin triangular 14, because rise cam 5 indentation cam base plate 7, needle selecting foot 24 does not promote corresponding very stitch 22 and drives knitting needles 21 and rise to tuck height along guide pin triangular 14 back of rising, and just is returned to the home position along guide pin triangular 11R and the needle selecting foot triangle 20R that resets; Synchronously very stitch 22 drives knitting needles 21 along the adapter ring orbital motion between the dial 3b of connecing that connects on pin triangle 26R and the elevating cam 3, finishes adapter ring along degree order triangle 4R and guide pin triangular 8R, 6R afterwards, at the pressing face 6R that passes through guide pin triangular 6R
1The time, pressing face 6R
1Act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.
7, knitting needle adapter ring (head right lateral).
Ask for an interview Figure 15, suppose the head right lateral, at this moment connect pin triangle 26R and rise cam 5 indentation cam base plate 7, the needle selection device 13R work on the right, the pairing needle selecting foot 24 of knitting needle of participating in barring-on is chosen, and needle selecting foot 24 rises along guide pin triangular 14, because rise cam 5 indentation cam base plate 7, needle selecting foot 24 does not promote corresponding very stitch 22 and drives knitting needles 21 and rise to tuck height along guide pin triangular 14 back of rising, and just is returned to the home position along guide pin triangular 11L and the needle selecting foot triangle 20L that resets; Synchronously very stitch 22 drives knitting needles 21 along the adapter ring orbital motion between the dial 3a of connecing that connects on pin triangle 26L and the elevating cam 3, finishes adapter ring along degree order triangle 4L and guide pin triangular 8L, 6L afterwards, at the pressing face 6L that passes through guide pin triangular 6L
1The time, pressing face 6L
1Act on the pin heel 22a of stitch 22 very and will endure stitch 22 and be pressed into needle tray and be returned to the home position.
Claims (5)
1, a kind of cam mechanism with computer plain flat knitter of a braiding and loop transfer system is characterized in that it comprises cam base plate (7); Be fixed on the herringbone triangle (1) on the described cam base plate (7), guide pin triangular (6L, 6R, 8L, 8R, 11L, 11R, 14), the needle selecting foot triangle (20L, 20R) that resets, needle selection device (13L, 13R); Vertically debouch the transfer cam (2) of described cam base plate (7), elevating cam (3), rise cam (5) connects pin triangle (26L, 26R); Along the density triangular (4L, 4R) and the matching used knitting needle of described cam base plate (7) parallel sliding, described knitting needle comprises knitting needle (21), endures stitch (22) and needle selecting foot (24).
2, cam mechanism with computer plain flat knitter of a braiding and loop transfer system according to claim 1, it is characterized in that described herringbone triangle (1) is fixed on the positive middle and upper part of cam base plate (7), described transfer cam (2) is positioned at the below of herringbone triangle (1), elevating cam (3) is positioned at the below of transfer cam (2) and is close to transfer cam (2), meet pin triangle (26L, 26R) be positioned at the below of elevating cam (3), density triangular (4L, 4R) be positioned at the both sides of herringbone triangle (1) and pasting herringbone triangle (1), guide pin triangular (6L, 6R, 8L, 8R, 11L, 11R) lay respectively at the both sides of going up the middle part of cam base plate (7), guide pin triangular (14) is positioned at the center, below of cam base plate (7), the needle selecting foot triangle (20L) that resets is positioned at the lower left of guide pin triangular (14), triangle (20R) is positioned at the lower right of guide pin triangular (14) and needle selecting foot resets, needle selection device (13L) is positioned at the lower left of cam base plate (7) and is in guide pin triangular (11L, 14) between, needle selection device (13R) is positioned at the lower right of cam base plate (7) and is in guide pin triangular (11R, 14) between, rise cam (5) is positioned at the middle part of cam base plate (7) and is positioned at guide pin triangular (11L, below 11R).
3, the cam mechanism with computer plain flat knitter of a braiding and loop transfer system according to claim 1 and 2, the bottom that it is characterized in that described elevating cam (3) constitute that shape is mutually the same, the position is mutually symmetrical first, second connect dial (3a, 3b), wherein first connect dial (3a), and second connects dial (3b) corresponding to the top that meets pin triangle (26R) corresponding to the top that meets pin triangle (26L).
4, the cam mechanism with computer plain flat knitter of a braiding and loop transfer system according to claim 1 and 2 is characterized in that constituting on the described guide pin triangular (6L) first, second pressing face (6L
1, 6L
2), guide pin triangular (6R) constitutes the 3rd, the 4th pressing face (6R
1, 6R
2).
5, the cam mechanism with computer plain flat knitter of a braiding and loop transfer system according to claim 1 and 2 is characterized in that the described pin triangle (26L, 26R) that connects is to pass in and out described cam base plate (7) each other in linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201604403U CN201276637Y (en) | 2008-09-19 | 2008-09-19 | Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201604403U CN201276637Y (en) | 2008-09-19 | 2008-09-19 | Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276637Y true CN201276637Y (en) | 2009-07-22 |
Family
ID=40894221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201604403U Expired - Fee Related CN201276637Y (en) | 2008-09-19 | 2008-09-19 | Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276637Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560856A (en) * | 2010-10-06 | 2012-07-11 | 株式会社岛精机制作所 | Needle Selector |
| CN102776694A (en) * | 2011-09-20 | 2012-11-14 | 常熟市国光机械有限公司 | Machine head triangular system for computerized flat knitting machine |
| CN102851868A (en) * | 2012-09-29 | 2013-01-02 | 东莞市光庆针织服装有限公司 | Synchronous-looping and lagged-looping computerized flat knitting machine knitting system |
| CN104328594A (en) * | 2014-11-24 | 2015-02-04 | 西安工程大学 | Five-location computerized flat knitting machine knitting mechanism adopting electromagnetic needle selection |
| CN113235215A (en) * | 2021-05-28 | 2021-08-10 | 绍兴祥铭机械科技有限公司 | Upper and lower disk transfer cam capable of realizing upper and lower transfer on same road |
-
2008
- 2008-09-19 CN CNU2008201604403U patent/CN201276637Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560856A (en) * | 2010-10-06 | 2012-07-11 | 株式会社岛精机制作所 | Needle Selector |
| CN102560856B (en) * | 2010-10-06 | 2015-05-13 | 株式会社岛精机制作所 | Needle Selector |
| CN102776694A (en) * | 2011-09-20 | 2012-11-14 | 常熟市国光机械有限公司 | Machine head triangular system for computerized flat knitting machine |
| CN102776694B (en) * | 2011-09-20 | 2014-02-19 | 常熟市国光机械有限公司 | Machine head triangular system for computerized flat knitting machine |
| CN102851868A (en) * | 2012-09-29 | 2013-01-02 | 东莞市光庆针织服装有限公司 | Synchronous-looping and lagged-looping computerized flat knitting machine knitting system |
| CN104328594A (en) * | 2014-11-24 | 2015-02-04 | 西安工程大学 | Five-location computerized flat knitting machine knitting mechanism adopting electromagnetic needle selection |
| CN113235215A (en) * | 2021-05-28 | 2021-08-10 | 绍兴祥铭机械科技有限公司 | Upper and lower disk transfer cam capable of realizing upper and lower transfer on same road |
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Address after: 215500 No. 158 Spur Dike Section, North Third Ring Road, Jiangsu, Changshou City Patentee after: Jiangsu Jinlong Technology Co., Ltd. Address before: 215500 No. 158 Spur Dike Section, North Third Ring Road, Jiangsu, Changshou City Patentee before: Changshu Jinlong Machinery Co., Ltd. |
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