CN102154775A - Knitting system of coarse-gauge computer flat knitting machine - Google Patents
Knitting system of coarse-gauge computer flat knitting machine Download PDFInfo
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- CN102154775A CN102154775A CN2011101146740A CN201110114674A CN102154775A CN 102154775 A CN102154775 A CN 102154775A CN 2011101146740 A CN2011101146740 A CN 2011101146740A CN 201110114674 A CN201110114674 A CN 201110114674A CN 102154775 A CN102154775 A CN 102154775A
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Abstract
The invention discloses a knitting system of a coarse-gauge computer flat knitting machine, belonging to the field of knitting machinery. The knitting system comprises knitting needles, a needle jack, a presser, an elastic sheet, a needle selecting sheet, and a raising cam, a loop formation guard cam, a loop transfer guard cam, a left stitch cam, a right stitch cam, a stitch loop reception cam, a loop transfer cam, a middle needle jack guard cam, a right needle jack guard cam, a left loop transfer restoration cam, a right loop transfer restoration cam, a left presser restoration cam, a right presser restoration cam, a tucking presser, a left stitch reception presser, a right stitch reception presser, a non-knitting presser, a middle needle selecting sheet guard cam, a middle left needle selecting sheet guard cam, a middle right needle selecting sheet guard cam, a right needle selecting sheet guard cam, a left electronic needle selector, a right electronic needle selector, a left needle selecting sheet lifting cam, a right needle selecting sheet lifting cam, a middle needle selecting sheet guide cam, a left needle selecting sheet guide cam and a right needle selecting sheet guide cam which are arranged on a head bottom plate. The knitting system has the advantages of being suitable for the coarse-gauge computer flat knitting machine, reducing stress on the electronic needle selectors and the elastic sheet, improving accuracy of loop transfer, simplifying the presser restoration cams, and being beneficial to the increase of the speed of the computer flat knitting machine.
Description
Technical field
The present invention relates to a kind of low plane No. computer flat knitting machine system for weaving, belong to the Knitting Machinery field.
Background technology
The notion of the top low plane No. computer flat knitting machine of saying is meant that plane No. is the computer flat knitting machine of E3, and the knitting needle number in every 25.4mm length is 3 pieces on the needle-bar and E3 is.
In the prior art, a kind of computer flat knitting machine system for weaving as shown in figure 10,
Comprise the knitting needle 1, needle jack 2, compressing tablet 3 and the selection piece 4 that assign in the fixing flat pattern needle-bar needle tray.Knitting needle 1 is arranged in the needle tray extreme higher position, and needle jack 2 is positioned at the below of knitting needle 1, and inlay with the recess of knitting needle bottom its upper end, and knitting needle and needle jack are combined into one, and needle jack 2 has last slice heel 2a and the following sheet 2b that calls in person; Compressing tablet 3 is positioned at the outside of needle jack 2 bottoms, has sheet heel 3a, elastic rod 3b and three positioning recess 3c, can make sheet heel 3a be positioned at H or M or L position; Selection piece 4 is positioned at the outside of compressing tablet 3, has last slice heel 4a, down sheet heel 4b and push-pads heel 4c.Knitting needle 1, needle jack 2, compressing tablet 3 and selection piece 4 all can move up and down in needle tray.Also comprise the rise cam 6 that is configured on the back and forth traversing head base plate 5 of flat pattern needle-bar, pin triangle 7 becomes to encircle for protection, left side sitch cam 8, right sitch cam 9, adapter ring triangle 10, transfer cam 11, barring-on protects pin triangle 12, needle jack guiding triangle 13,14,15,16,17,18, the left side compressing tablet triangle 19 that resets, the right compressing tablet triangle 20 that resets, tuck pressing plate 21, left side adapter ring pressing plate 22, right adapter ring pressing plate 23, do not weave pressing plate 24, the two sections density pressing plates 25 in a left side, right two sections density pressing plates 26, selection piece escorts triangle 27, left side selection piece briquetting 28, right selection piece briquetting 29, left side digitalized needle selecting machine 30, right digitalized needle selecting machine 31, selection piece guiding triangle 32, push away triangle 33 on the selection piece of a left side, push away triangle 34 and the selection piece triangle 35 that resets on the right selection piece.In the above parts, reset triangle 19 and the right compressing tablet of pin triangle 7 and transfer cam 11, left compressing tablet that become to encircle for protection resets to push away on triangle 20, the left selection piece on triangle 33 and the right selection piece and pushes away triangle 34 all in couples alternately perpendicular to 5 turnover of head base plate, promptly imbeds 5 of head base plates another stretches out head base plate 5 for one; Left side adapter ring pressing plate 22, right adapter ring pressing plate 23 can be perpendicular to the 5 turnover motions of head base plate, imbed or stretch out head base plate 5.Left side sitch cam 8 can be close to right sitch cam 9 and become to encircle for protection pin triangle 7 oblique moving up and down.Tuck pressing plate 21, the two sections density pressing plates 25 in a left side and right two sections density pressing plates 26 can swing up and down.Except above-mentioned moving part, all the other parts all are fixed on the head base plate 5.
When about head back and forth during transverse motion, the selection of left digitalized needle selecting machine 30 and 31 pairs of selection pieces 4 of right digitalized needle selecting machine by six sections needle selections, and push away the effect of the following heel 4b that pushes away 34 pairs of selection pieces 4 of triangle on triangle 33 and the right selection piece on the selection piece guiding triangle 32, left selection piece and selection piece 4 is in do not rise, rising one-level and three kinds of states of rising two-stage, push-pads heel 4c by selection piece acts on compressing tablet 3, can make the sheet heel 3a of compressing tablet 3 be in H, M and three height of L accordingly.Selection piece escorts triangle 27 and the selection piece triangle 35 that resets can make selection piece 4 homings of selected rising.
When sheet heel 3a is in the H position, not compression plate effect of compressing tablet 3, needle jack 2 not pressed sheets 3 is pressed into, and following sheet heel 2b stretches out needle tray, moves along rise cam 6, become to encircle for protection pin triangle 7, left sitch cam 8 and right sitch cam 9, thus knitting needle 1 braiding lopping.
When sheet heel 3a is in M position and left adapter ring pressing plate 22 and right adapter ring pressing plate 23 and imbeds head base plate 5, compressing tablet 3 pressurized not the time through the adapter ring pressing plate, make following heel 2b of needle jack 2 stretch out needle tray, then sheet heel 3a pressurized through the tuck pressing plate time is imbedded needle tray, make under needle jack 2 pressurizeds sheet heel 2b imbed needle tray, therefore needle jack 2 no longer rises after rise cam 6 rises to certain altitude, but horizontal movement one segment distance, descended by the effect of left sitch cam 8 and right sitch cam 9, thus knitting needle 1 tuck.
When sheet heel 3a was in the L position, compressing tablet 3 was not woven pressing plate 24 during through pressing plates and is pressed into needle tray, imbeds needle tray because of pressurized makes following heel 2b of needle jack 2, so needle jack 2 can not rise along rise cam 6, thereby knitting needle 1 does not weave.
When sheet heel 3a is in that H position and one-tenth encircle for protection that pin triangle 7 is imbedded head base plate 5 and transfer cam 11 when stretching out head base plate 5, not compression plate effect of compressing tablet 3, the last slice heel 2a of needle jack 2 all stretches out needle tray with following sheet heel 2b, following sheet heel 2b is after one section of rise cam 6 rising, last slice heel 2a contacts transfer cam 11, and protect the needle track that pin triangle 12 forms along transfer cam 11 and barring-on and move, thereby knitting needle 1 barring-on.
3a is in the M position when the sheet heel, and left adapter ring pressing plate 22 and right adapter ring pressing plate 23 stretch out head base plate 5 and when putting to the H position on the tuck pressing plate 21, then sheet heel 3a is imbedding needle tray through the adapter ring pressing plate, make down sheet heel 2b also imbed needle tray, then sheet heel 3a release of pressure through the tuck pressing plate time stretches out needle tray, makes that sheet heel 2b also stretches out needle tray under needle jack 2 elastic recoverys, so 2 incipient stages of needle jack do not rise along rise cam 6, then rise along adapter ring triangle 10, thus knitting needle 1 adapter ring.
Compressing tablet triangle 19 and the right compressing tablet triangle 20 that resets that resets in a left side makes the compressing tablet that is in H or M position drop to the L position.Needle jack guiding triangle 13,14,15 and 16 acts on last slice heel 2a of needle jack 2, and needle jack guiding triangle 17 and 18 acts on following heel 2b of needle jack 2, simultaneously sheet heel 3a is also had guide effect.
The weak point of above-mentioned system for weaving is: one, in order to adapt to medium and higher plane No. (E7～E14), left side digitalized needle selecting machine 30 and right digitalized needle selecting machine 31 have adopted six sections needle selections, so the length of selection piece 4 is longer, in addition selection piece 4 and knitting needle 1, needle jack 2 and compressing tablet 3 same thickness.For low plane No. computer flat knitting machine, the needle tray broad, therefore knitting needle, needle jack and compressing tablet are also thicker, if selection piece also adopts same thickness, and length is longer, then weight increases, and the power that the needle selection blade of digitalized needle selecting machine acts on selection piece sheet tooth also needs bigger, causes digitalized needle selecting machine to damage easily.They are two years old, compressing tablet 3 is done the time spent when sheet heel 3a is subjected to pressing plate (tuck pressing plate 21, left adapter ring pressing plate 22, right adapter ring pressing plate 23 and do not weave pressing plate 24) except moving up and down in needle tray, sheet heel 3a imbeds needle tray, the counterclockwise deflection of compressing tablet makes elastic rod 3b bend by pressure; When sheet heel 3a release of pressure, the elastic return of elastic rod 3b makes the clockwise deflection of compressing tablet, and sheet heel 3a stretches out needle tray, so the complicated movement of compressing tablet 3, is under pressure, the effect repeatedly of bending force and frictional force etc., causes the fatigue fracture of elongated elastic rod 3b easily.They are three years old, when barring-on, last slice heel 2a of needle jack 2 protects the needle track that pin triangle 12 forms along transfer cam 11 and barring-on and moves, because the sheet heel exists the gap inevitably in needle track, therefore might take place sheet call in person disengaging needle track out of control working profile and be flushed under the situation, particularly high-speed condition of protecting the wide face of pin, knitting needle 1 is thick and heavy more with needle jack 2, impulsive force between back out of control and the triangle is big more, thereby has influence on the accuracy of barring-on action and the service life of knitting needle and needle jack.They are four years old, suppose the Nose Left motion, then left compressing tablet resets that triangle 19 is imbedded head base plate 5 and right compressing tablet resets that triangle 20 stretches out from head base plate 5, the compressing tablet 3 that is in H or M position is pressed to the L position by the right compressing tablet triangle 20 that resets earlier, the selection piece 4 of following 31 pairs of processes of right digitalized needle selecting machine carries out needle selection, if not selected then selection piece 4 does not rise on the right side of selection piece guiding triangle 32, the compressing tablet 3 of its top still remains on the L position; If selection piece 4 is selected, then on the right side of selection piece guiding triangle 32, rises, and the compressing tablet 3 of its top is raised to the M position.When the braiding of Airplane Nose Right motion carrying out next line, the left side compressing tablet triangle 19 that resets stretches out from head base plate 5, triangle 20 is imbedded head base plate 5 and right compressing tablet resets, the compressing tablet 3 of the former M of being in position is not depressed by the right compressing tablet triangle 20 that resets, the selection piece 4 of its below also keeps original position, and the right digitalized needle selecting machine 31 of process is by the secondary needle selection; On right selection piece, push away triangle 34 risings as selected then selection piece 4, make the compressing tablet 3 of its top rise to the H position; If not selected, then selection piece 4 keeps original position, and the compressing tablet 3 of its top still is in the M position.Along with head continues to move to right, the compressing tablet 3 that is in H or M position is pressed to the L position by the left compressing tablet triangle 19 that resets, and its below selection piece 4 is accepted the needle selection of left digitalized needle selecting machine 30.This shows, back and forth traversing along with head, left compressing tablet triangle 19 and the right compressing tablet triangle 20 that resets that resets will alternately stretch out or imbed head base plate 5, compares with fixed triangle, and reset triangle 19,20 and controlling organization thereof of left and right compressing tablet is comparatively complicated.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of low plane No. computer flat knitting machine system for weaving that is applicable to stressed rational loop-forming element, control loop-forming element easy motion and triangle simple in structure in the electronic needle selecting parts than big needle distance, the needle tray is provided.
The objective of the invention is to reach like this, a kind of low plane No. computer flat knitting machine system for weaving comprises the knitting needle, needle jack, compressing tablet, flexure strip and the selection piece that are arranged in the needle-bar needle tray; Be configured in the rise cam on the head base plate, the pin triangle becomes to encircle for protection, barring-on protects the pin triangle, left side sitch cam, right sitch cam, the adapter ring triangle, transfer cam, the middle part needle jack escorts triangle, right needle jack escorts triangle, move to left and enclose the triangle that resets, move to right and enclose the triangle that resets, the left side compressing tablet triangle that resets, the right compressing tablet triangle that resets, the tuck pressing plate, left side adapter ring pressing plate, right adapter ring pressing plate, do not weave pressing plate, the middle part selection piece escorts triangle, in left selection piece escort triangle, in right selection piece escort triangle, right selection piece escorts triangle, left side digitalized needle selecting machine, right digitalized needle selecting machine, left side selection piece raises triangle, right selection piece raises triangle, middle part selection piece guiding triangle, the right selection piece guiding of left side selection piece guiding trigonometric sum triangle.
Knitting needle of the present invention is arranged in the needle tray extreme higher position, described needle jack is positioned at the below of knitting needle, inlay with the recess of knitting needle bottom its upper end, and knitting needle and needle jack are combined into one, and needle jack has last slice heel and following sheet is called in person, described compressing tablet is positioned at the outside of needle jack bottom, compressing tablet top has the sheet heel, and lower inside has three positioning recess, and described flexure strip is positioned at the outside of compressing tablet, its underpart rubber-like cantilever beam, and have positioning recess and.Described selection piece is positioned at the outside of compressing tablet, has last slice heel, down sheet heel and needle selection tooth, and the thickness of flexure strip and selection piece is littler than the thickness of knitting needle, needle jack and compressing tablet, and adjacent being close to of flexure strip and selection piece is configured in the same needle tray.
Knitting needle of the present invention, needle jack, compressing tablet and selection piece are arranged in needle tray up or down, wherein the heel of the sheet of compressing tablet is in the L position, M position or H position, flexure strip is positioned in the needle tray, described rise cam, barring-on protects the pin triangle, the adapter ring triangle, the middle part needle jack escorts triangle, right needle jack escorts triangle, move to left and enclose the triangle that resets, move to right and enclose the triangle that resets, the left side compressing tablet triangle that resets, the right compressing tablet triangle that resets, do not weave pressing plate, the middle part selection piece escorts triangle, in left selection piece escort triangle, in right selection piece escort triangle, right selection piece escorts triangle, left side digitalized needle selecting machine, right digitalized needle selecting machine, middle part selection piece guiding triangle, the right selection piece guiding of left side selection piece guiding trigonometric sum triangle all is fixed on the head base plate.
The one-tenth of the present invention pin trigonometric sum transfer cam of encircling for protection alternately passes in and out motion perpendicular to the head base plate, and the left surface of described left sitch cam is adjacent to the middle part needle jack and escorts triangle, and right flank is adjacent to barring-on and protects the pin triangle, and oblique moving up and down; The left surface of described right sitch cam is adjacent to barring-on and protects the pin triangle, and right flank is adjacent to the right side and protects the pin triangle and oblique moving up and down; Described tuck pressing plate, left adapter ring pressing plate and right adapter ring pressing plate upwards are rocked to the O position respectively or are rocked to the M position downwards; Described left selection piece raises the right selection piece of trigonometric sum and raises triangle and alternately pass in and out motion perpendicular to the head base plate.
The present invention compared with prior art has following beneficial effect: reasonable in design is adapted to low plane No. computer flat knitting machine; Reduced the stressed of digitalized needle selecting machine and flexure strip, can increase the service life; The stationarity of needle jack and knitting needle motion can improve the accuracy of barring-on when having improved barring-on; Simplify the compressing tablet triangle that resets, saved control corresponding mechanism; Help improving the speed of computer flat knitting machine.
Description of drawings
Fig. 1 is composition parts of the present invention and structure, outward appearance and allocation plan.
Fig. 2 is the configuration and the network for location of parts in the low plane No. computer flat knitting machine system for weaving needle tray.
Fig. 3 is the low plane No. computer flat knitting machine system for weaving Cam Track schematic diagram of needle selection for the first time.
Fig. 4 is the Cam Track schematic diagram of low plane No. computer flat knitting machine system for weaving knitting needle lopping.
Fig. 5 is the Cam Track schematic diagram of low plane No. computer flat knitting machine system for weaving knitting needle tuck.
Fig. 6 is the Cam Track schematic diagram that low plane No. computer flat knitting machine system for weaving knitting needle does not weave.
Fig. 7 is the Cam Track schematic diagram of low plane No. computer flat knitting machine system for weaving knitting needle barring-on.
Fig. 8 is the Cam Track schematic diagram of low plane No. computer flat knitting machine system for weaving knitting needle adapter ring.
Fig. 9 is the structural representation of the low plane No. computer flat knitting machine system for weaving of two cam systems.
Figure 10 is the structural representation of a kind of computer flat knitting machine system for weaving of prior art.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1, Figure 1 shows that composition parts and structure, outward appearance and the configuration of the low plane No. computer flat knitting machine system for weaving of the present invention.In the needle tray 103 of fixing flat pattern needle-bar, assigning knitting needle 1, needle jack 2, compressing tablet 3, flexure strip 4 and selection piece 5 from top to bottom.Inlay the upper end of the lower notch of knitting needle 1 and described needle jack 2, and knitting needle 1 and needle jack 2 are combined into one, and needle jack 2 has short last slice heel 2a and following long heel 2b, moves up and down in order to drive knitting needle.Described compressing tablet 3 is positioned at the outside, bottom of described needle jack 2, and compressing tablet 3 tops have sheet heel 3a, and the bottom has three positioning recess 3b, can make sheet heel 3a be in H or M or L position.Flexure strip 4 is positioned at the outside of compressing tablet 3, and the cantilever beam 4a of its underpart has elasticity, and other has positioning recess 4b, 4c and 4d, in order to flexure strip 4 is fixed in the needle tray.Selection piece 5 is positioned at the outside of compressing tablet 3, has the needle selection tooth 5c that the last slice heel 5a that drives that selection piece 5 moves up and down and following sheet are called in person 5b and carried out needle selection.The thickness of flexure strip 4 and selection piece 5 is little than knitting needle 1, needle jack 2 and compressing tablet 3 all, and flexure strip 4 and 5 adjacent being close to of selection piece are configured in the same needle tray 103.On the back and forth traversing head base plate 6 of fixing flat pattern needle-bar, disposing following fixed member and moving part.Fixed member comprises: rise cam 7, barring-on protects pin triangle 9, adapter ring triangle 12, the middle part needle jack escorts triangle 14, right needle jack escorts triangle 15, move to left and enclose the triangle 16 that resets, move to right and enclose the triangle 17 that resets, the left side compressing tablet triangle 18 that resets, the right compressing tablet triangle 19 that resets, do not weave pressing plate 23, the middle part selection piece escorts triangle 24, in left selection piece escort triangle 25, in right selection piece escort triangle 26, right selection piece escorts triangle 27, left side digitalized needle selecting machine 28, right digitalized needle selecting machine 29, middle part selection piece guiding triangle 32, left side selection piece guiding triangle 33 and right selection piece guiding triangle 34.Moving part comprises: alternately perpendicular to the one-tenth of base plate 6 turnover encircle for protection pin triangle 8 and transfer cam 13, promptly imbed base plate then another stretches out base plate for one; Alternately raise triangle 30 and raise triangle 31, promptly imbed base plate then another stretches out base plate for one with right selection piece perpendicular to the left selection piece of base plate 6 turnover; Be adjacent to the middle part and protect pin triangle 14 oblique left sitch cam 10 that moves up and down and right sitch cams 11; Can swing up and down the tuck pressing plate 20 to position O or M, left adapter ring pressing plate 21 and right adapter ring pressing plate 22.
When about head back and forth during transverse motion, can be achieved as follows braid movement: lopping, tuck, do not weave, barring-on and adapter ring.Whether the specific embodiment and digitalized needle selecting machine the high and low position of the turnover position of bolt cam and pressing plate and relevant to the effect of parts in the needle tray on needle selection, the head base plate 6.
No matter carry out which kind of braid movement, selection piece 5 need be through twice needle selection.With respect to system for weaving, selection piece 5 moves towards the system for weaving left and right sides and through digitalized needle selecting machine, is the needle selection first time; Selection piece 5 is the needle selection second time towards the system for weaving central mobile and through digitalized needle selecting machine.Choosing and not choosing by left digitalized needle selecting machine 28 and 29 pairs of selection pieces 5 of right digitalized needle selecting machine, and middle part selection piece guiding triangle 32, left side selection piece guiding triangle 33 and right selection piece guiding triangle 34, left side selection piece raises the effect that triangle 30 and right selection piece raise following heel 5b of 31 pairs of selection pieces 5 of triangle, selection piece 5 is in do not rise (No. first and second times needle selection is not all chosen), the rising one-level (choose for the first time by needle selection, needle selection is not chosen for the second time) and three kinds of states of rising secondary (No. first and second times needle selection is all chosen), upper end by selection piece 5 raises compressing tablet heel 3a, makes the sheet heel 3a of compressing tablet 3 be in L accordingly, three height of M and H.The middle part selection piece escorts triangle 24, middle left selection piece and escorts triangle 25, middle right selection piece and escort triangle 26, right selection piece and escort last slice heel 5a that triangle 27 acts on selection piece 5, makes selection piece 5 homings of selected rising.
When sheet heel 3a is in the H position, not compression plate effect of compressing tablet 3, following heel 2b of needle jack 2 stretches out needle tray, move along rise cam 7, become to encircle for protection pin triangle 8, left sitch cam 10 and right sitch cam 11, thus knitting needle 1 lopping.
When sheet heel 3a and tuck pressing plate 20 all are in the M position, and when putting to the O position on left adapter ring pressing plate 21 and the right adapter ring pressing plate 22, compressing tablet 3 is through the adapter ring pressing plate time, sheet heel 3a not pressurized stretches out needle tray, making not, following heel 2b of the needle jack 2 of pressurized also stretches out needle tray, then sheet heel 3a pressurized through tuck pressing plate 20 time is imbedded needle tray, make under needle jack 2 pressurizeds sheet heel 2b also imbed needle tray, therefore needle jack 2 no longer rises after rise cam 7 rises to certain altitude, but horizontal movement one segment distance, descended by the effect of left sitch cam 10 and right sitch cam 11, thus knitting needle 1 tuck.
When sheet heel 3a was in the L position, compressing tablet 3 was not woven pressing plate 23 during through pressing plates and is pressed into needle tray, makes following heel 2b of pressurized needle jack 2 imbed needle tray, so needle jack 2 can not rise along rise cam 7, thereby knitting needle 1 does not weave.
When sheet heel 3a is in that H position and one-tenth encircle for protection that pin triangle 8 is imbedded head base plate 6 and transfer cam 13 when stretching out head base plate 6, not compression plate effect of compressing tablet 3, the last slice heel 2a of needle jack 2 all stretches out needle tray with following sheet heel 2b, after following sheet heel 2b rises to the withdrawal of needle plane along rise cam 7, last slice heel 2a contacts with transfer cam 13, heel 2a is moved along the last wide face of transfer cam 13 move along the following wide face that barring-on protects pin triangle 9 with the 2b that calls in person of sheet at present, thus knitting needle 1 barring-on.
When sheet heel 3a and left adapter ring pressing plate 21 and right adapter ring pressing plate 22 all are in the M position, and when putting on the tuck pressing plate 20 to the O position, sheet heel 3a is imbedding needle tray through the adapter ring pressing plate, make down sheet heel 2b also imbed needle tray, then sheet heel 3a release of pressure through the tuck pressing plate time stretches out needle tray and makes down that sheet heel 2b also stretches out needle tray, therefore needle jack 2 did not rise along rise cam 7 in the incipient stage, then move along adapter ring triangle 12, thus knitting needle 1 adapter ring.
The middle part needle jack escorts triangle 14 and right needle jack escorts the following heel 2b that triangle 15 acts on needle jack 2, makes knitting needle drop to initial position.The circle that moves to left triangle 16 and the circle that the moves to right triangle 17 that resets that resets acts on last slice heel 2a of needle jack 2, makes transfer needle drop to initial position.Compressing tablet the reset following wide face of triangle 19 of triangle 18 and right compressing tablet that resets in a left side acts on the sheet heel 3a of compressing tablet, makes the compressing tablet 3 that is in H or M position drop to the L position; Go up the following heel 2b that wide face acts on needle jack 2, make knitting needle 1 reply initial position.
Ask for an interview Fig. 2, in the inserted sheet 102 formed needle trays 103 that on needle plate 101, are arranged in parallel, assigning knitting needle 1, needle jack 2, compressing tablet 3, flexure strip 4 and selection piece 5.By means of three recesses of transverse steel wire 104 that is parallel to needle-bar and compressing tablet 3 bottoms, make compressing tablet 3 moving up and down be positioned at three differing heights positions.By means of corresponding three positioning recess 4b, 4c and 4d (shown in Figure 1) on three transverse steel wire 105a, 105b being parallel to needle-bar and 105c and the flexure strip 4, flexure strip 4 is maintained static.Needle jack 2 and knitting needle 1, the selection piece 5 inlayed with it can move up and down.
Ask for an interview shown in Figure 3ly, suppose that Nose Left motion carries out needle selection first time, left selection piece raises triangle 30 and stretches out head base plate 6 and right selection piece and raise triangle 31 and imbed head base plate 6 at this moment.If selection piece 5 is chosen by right digitalized needle selecting machine 29, then raised one-level by right selection piece guiding triangle 34, the compressing tablet 3 that selection piece 5 will be in the L position again raises to the M position; If selection piece 5 is not chosen then by right digitalized needle selecting machine 29 and do not risen, compressing tablet 3 remains on the L position.
Ask for an interview Fig. 4, suppose Airplane Nose Right motion the carrying out needle selection second time, this moment, left selection piece raised that triangle 30 is imbedded head base plate 6 and right selection piece raises triangle 31 and stretches out head base plate 6, becoming to encircle for protection, pin triangle 8 stretches out head base plate 6 and transfer cam 13 is imbedded head base plate 6, and tuck pressing plate 20 and adapter ring pressing plate 21 and 22 all are in the M position.For the first time the selected selection piece 5 of needle selection is chosen by right digitalized needle selecting machine 29 for the second time, the effect selection piece 5 that is subjected to right selection piece to raise triangle 31 one-level that rises again, thus the compressing tablet 3 that will be in the M position raises to the H position.Compressing tablet 3 is not acted on through pressing plate the time, makes following heel 2b of needle jack 2 stretch out needle tray 103, and escort triangle 14 and move along rise cam 7, become to encircle for protection pin triangle 8, left sitch cam 10 and middle part needle jack, thus knitting needle 1 lopping.
Ask for an interview Fig. 5, suppose Airplane Nose Right motion the carrying out needle selection second time, this moment, left selection piece raised that triangle 30 is imbedded head base plate 6 and right selection piece raises triangle 31 and stretches out head base plate 6, becoming to encircle for protection, pin triangle 8 stretches out head base plate 6 and transfer cam 13 is imbedded head base plate 6, and tuck pressing plate 20 is in the M position and left adapter ring pressing plate 21 and right adapter ring pressing plate 22 are put to the O position from the M position.For the first time the selected selection piece 5 of needle selection is not selected for the second time through right digitalized needle selecting machine 29 time, is in extreme lower position, and the compressing tablet 3 that is in the M position keeps original positions.Compressing tablet 3 is through right adapter ring pressing plate 22 time, and sheet heel 3a not pressurized stretches out needle tray 103, makes following heel 2b of needle jack 2 also stretch out needle tray 103, and needle jack 2 rises along rise cam 7; Then sheet heel 3a pressurized through the tuck pressing plate time is imbedded needle tray 103, make under needle jack 2 pressurizeds sheet heel 2b also imbed needle tray 103, therefore needle jack 2 no longer rises along rise cam 6, but horizontal movement one segment distance, the effect that then is subjected to left sitch cam 10 and middle part needle jack to escort triangle 14 descends, thus knitting needle 1 tuck.
Ask for an interview Fig. 6, selection piece 5 is all not selected when needle selection for the first time and for the second time, is in extreme lower position all the time.The compressing tablet 3 of its top remains on the L position.Compressing tablet 3 is imbedded needle tray 103 at the heel of pressed sheets when not weaving pressing plate 23 3a, makes following heel 2b of needle jack 2 also imbed needle tray 103, so needle jack 2 do not rise along rise cam 7, thereby knitting needle 1 does not weave.
Ask for an interview Fig. 7, suppose Airplane Nose Right motion the carrying out needle selection second time, this moment, left selection piece raised that triangle 30 is imbedded head base plate 6 and right selection piece raises trigonometric sum 31 Shens and goes out head base plate 6, becoming to encircle for protection, pin triangle 8 is imbedded head base plate 6 and transfer cam 13 stretches out head base plate 6, and tuck pressing plate 20 and left adapter ring pressing plate 21 all are in the M position with right adapter ring pressing plate 22.For the first time the selected selection piece 5 of needle selection is chosen by right digitalized needle selecting machine 29 for the second time, the effect selection piece 5 that is subjected to right selection piece to raise triangle 31 one-level that rises again, thus the compressing tablet 3 that will be in the M position raises to the H position.Compressing tablet 3 is not acted on through pressing plate the time, make following of needle jack 2 heel 2b and last slice heel 2a stretch out needle tray 103, the initial 2b of sheet heel down rises along rise cam 7, back lab heel 2a along the last wide face of transfer cam 13 move and down the sheet 2b that calls in person move along the following wide face that barring-on protects pin triangle 9, thereby knitting needle 1 barring-on.
Ask for an interview Fig. 8, suppose Airplane Nose Right motion the carrying out needle selection second time, this moment, left selection piece raised that triangle 30 is imbedded head base plate 6 and right selection piece rising triangle 31 stretches out head base plate 6, becoming to encircle for protection, pin triangle 8 is imbedded head base plate 6 and transfer cam 13 stretches out head base plate 6, and left adapter ring pressing plate 21 and right adapter ring pressing plate 22 are in the M position and tuck pressing plate 20 is put to the O position from the M position.For the first time the selected selection piece 5 of needle selection is not selected for the second time through right digitalized needle selecting machine 29 time, is in extreme lower position, makes the compressing tablet 3 that is in the M position keep original positions.Compressing tablet 3 pressed sheets heel 3a through right adapter ring pressing plate 22 time imbeds needle tray 103, make following heel 2b of needle jack 2 also imbed needle tray 103, so needle jack 2 does not rise along rise cam 6; Then sheet heel 3a release of pressure through the tuck pressing plate time stretches out needle tray 103, make under needle jack 2 releases of pressure sheet heel 2b also stretch out needle tray 103, therefore needle jack 2 moves along adapter ring triangle 12, and the effect that then is subjected to left sitch cam 10 and middle part needle jack to escort triangle 14 descends, thus knitting needle 1 adapter ring.Because 2a is shorter in needle jack 2 last slice heel, therefore can not be subjected to its effect when protecting pin triangle 9 through barring-on.
Ask for an interview Fig. 9, the low plane No. computer flat knitting machine system for weaving when this figure is depicted as actual enforcement has two cam systems, and the parts of configuration are identical on A cam system and the head base plate 6 shown in Figure 1, B cam system and A cam system left-right symmetry.The right side is the parts that assign in the needle tray, they with Fig. 1 in corresponding identical.
Figure 10 is the structural representation of a kind of computer flat knitting machine system for weaving of prior art, and the structure of each parts and operation principle are addressed in background technology in the system.
In addition, need to prove that above embodiment is one of them example of the present invention, simple change must belong to protection content of the present invention.
Description by the foregoing description is as can be known:
At low plane No. (E3, promptly 3 pins/25.4mm) needle gage of computer flat knitting machine is bigger, the lower characteristics of needle selection frequency of digitalized needle selecting machine, the characteristics of left digitalized needle selecting machine 28 of the present invention and right digitalized needle selecting machine 29 are two sections needle selections, corresponding, described selection piece 5 has only two needle selection tooth 5c, so the length of selection piece of the present invention 5 is than the selection piece shortening of prior art.In addition, the needle tray broad of low plane No. computer flat knitting machine can be under the condition that guarantees certain intensity, and flexure strip 4 is thinner than knitting needle 1, needle jack 2 and compressing tablet 3 with the thickness of selection piece 5, and flexure strip 4 is configured in the same needle tray with selection piece 5 adjacent being adjacent to.This makes the weight of selection piece 5 of the present invention lighter, thereby has reduced digitalized needle selecting machine and the triangle active force to selection piece.
Resetting behind the motion of compressing tablet and the release of pressure adopted separate design: be made up of described compressing tablet 3 and flexure strip 4 two parts.When the sheet of compressing tablet 3 heel 3a be subjected to selection piece 5 on push away or compressing tablet when resetting pressing down of triangle 18 and 19, compressing tablet 3 is moved up and down.Positioning recess 4b, 4c and the 4d of flexure strip 4 is stuck on three steel wires parallel with needle-bar, and flexure strip 4 can not be moved up and down in needle tray.When the sheet heel 3a that is in L or M position is pressed into needle tray by pressing plate, compressing tablet 3 counterclockwise deflections, the cantilever beam 4a that its underpart acts on flexure strip 4 makes its bending, when sheet heel 3a release of pressure, crooked cantilever beam 4a elastic return also acts on the bottom of compressing tablet 3, cause compressing tablet 3 clockwise deflections, sheet heel 3a stretches out needle tray.Because flexure strip 4 maintains static and only bears pressure, so stressed simple relatively.
When carrying out the barring-on braiding, described one-tenth encircles for protection that pin triangle 8 is imbedded base plate and described transfer cam 13 stretches out base plate, following heel 2b of needle jack 2 rises along rise cam 7 earlier, follow slice a heel 2a and contact, a heel 2a and the following sheet 2b that calls in person is moved along the following wide face that the last wide face and the described barring-on of transfer cam 13 protects pin triangle 9 respectively with transfer cam 13.Needle jack 2 time is in transfer cam 13 all the time in motion and protects under the control of pin triangle 9 with barring-on like this, has prevented that effectively the string of knitting needle 1 from jumping, and it is inaccurate and roll sheet heel phenomenon to have reduced barring-on.
When the compressing tablet 3 that is in H or M position is reset to the L position, adopted described fixedly compressing tablet reset triangle 18 and 19, during the Nose Left motion, described left selection piece raises triangle 30 and stretches out and described right selection piece raises triangle 31 and imbeds base plate 6 from base plate 6; If not selected, then selection piece 5 does not rise along described right selection piece guiding triangle 34 selection piece 5 through described right digitalized needle selecting machine 29 time, and the compressing tablet 3 that its top is in H or M position is pressed to the L position by the right compressing tablet triangle 19 that resets; If selection piece 5 is selected, then the left hilltop along right selection piece guiding triangle 34 rises to first height, and the compressing tablet 3 of the former H of being in position is pressed to the M position by the right compressing tablet triangle 19 that resets, and the compressing tablet 3 of the former M of being in position remains unchanged.When the braiding of Airplane Nose Right motion carrying out next line, left side selection piece rising triangle 30 is imbedded base plate 6 and right selection piece rising triangle 31 stretches out from head base plate 6, selection piece 5 if selectedly then raise triangle 31 along right selection piece and rise to second height, raises the compressing tablet 3 of its former M of being in position, top to the H position through right digitalized needle selecting machine 29 time; If selection piece 5 is not selected then do not rise, the compressing tablet 3 of former M of being in and L position remains unchanged.Subsequent selection piece 5 and compressing tablet 3 operation principle when resetting triangle 18 through described left digitalized needle selecting machine 28, middle part selection piece guiding triangle 32 and left compressing tablet is to above-mentioned similar.In order to simplify, aforesaid all parts that are configured on the head base plate 6 have only represented that a cam system is right cam system, left side cam system and right cam system symmetry, be that all parts of left cam system also are configured on the head base plate 6, and the outward appearance of each parts, structure and position and right cam system symmetry accordingly.Head is along fixedly reciprocal when traversing about the flat pattern needle-bar, and the parts on the head base plate act on the corresponding parts in the needle-bar needle tray, finish various braid movements.
Claims (4)
1. one kind low plane No. computer flat knitting machine system for weaving is characterized in that comprising the knitting needle (1), needle jack (2), compressing tablet (3), flexure strip (4) and the selection piece (5) that are arranged in the needle-bar needle tray (103); Be configured in the rise cam (7) on the head base plate (6), pin triangle (8) becomes to encircle for protection, barring-on protects pin triangle (9), left side sitch cam (10), right sitch cam (11), adapter ring triangle (12), transfer cam (13), the middle part needle jack escorts triangle (14), right needle jack escorts triangle (15), move to left and enclose the triangle (16) that resets, move to right and enclose the triangle (17) that resets, the left side compressing tablet triangle (18) that resets, the right compressing tablet triangle (19) that resets, tuck pressing plate (20), left side adapter ring pressing plate (21), right adapter ring pressing plate (22), do not weave pressing plate (23), the middle part selection piece escorts triangle (24), in left selection piece escort triangle (25), in right selection piece escort triangle (26), right selection piece escorts triangle (27), left side digitalized needle selecting machine (28), right digitalized needle selecting machine (29), left side selection piece raises triangle (30), right selection piece raises triangle (31), middle part selection piece guiding triangle (32), left side selection piece guiding triangle (33) and right selection piece guiding triangle (34).
2. low plane No. computer flat knitting machine system for weaving according to claim 1, it is characterized in that described knitting needle (1) is arranged in needle tray (103) extreme higher position, described needle jack (2) is positioned at the below of knitting needle (1), inlay with the recess of knitting needle (1) bottom its upper end, knitting needle (1) and needle jack (2) are combined into one, needle jack (2) has last slice heel (2a) and following sheet call in person (2b), described compressing tablet (3) is positioned at the outside of needle jack (2) bottom, compressing tablet (3) top has sheet heel (3a), lower inside has three positioning recess (3b), described flexure strip (4) is positioned at the outside of compressing tablet (3), its underpart rubber-like cantilever beam (4a), and have positioning recess (4b), (4c) and (4d).Described selection piece (5) is positioned at the outside of compressing tablet (3), have last slice heel (5a), following sheet heel (5b) and needle selection tooth (5c), the thickness of flexure strip (4) and selection piece (5) is littler than the thickness of knitting needle (1), needle jack (2) and compressing tablet (3), and be close to adjacent with selection piece (5) of flexure strip (4) is configured in the same needle tray (103).
3. low plane No. computer flat knitting machine system for weaving according to claim 1, it is characterized in that described knitting needle (1), needle jack (2), compressing tablet (3) and selection piece (5) are arranged in needle tray (103) up or down, wherein the sheet of compressing tablet (3) heel (3a) is in L position or M position or H position, flexure strip (4) is positioned in the needle tray (103), described rise cam (7), barring-on protects pin triangle (9), adapter ring triangle (12), the middle part needle jack escorts triangle (14), right needle jack escorts triangle (15), move to left and enclose the triangle (16) that resets, move to right and enclose the triangle (17) that resets, the left side compressing tablet triangle (18) that resets, the right compressing tablet triangle (19) that resets, do not weave pressing plate (23), the middle part selection piece escorts triangle (24), in left selection piece escort triangle (25), in right selection piece escort triangle (26), right selection piece escorts triangle (27), left side digitalized needle selecting machine (28), right digitalized needle selecting machine (29), middle part selection piece guiding triangle (32), left side selection piece guiding triangle (33) and right selection piece guiding triangle (34) all are fixed on the head base plate (6).
4. low plane No. computer flat knitting machine system for weaving according to claim 1, it is characterized in that encircle for protection pin triangle (8) and transfer cam (13) of described one-tenth alternately passes in and out motion perpendicular to head base plate (6), the left surface of described left sitch cam (10) is adjacent to the middle part needle jack and escorts triangle (14), right flank is adjacent to barring-on and protects pin triangle (9), and oblique moving up and down; The left surface of described right sitch cam (11) is adjacent to barring-on and protects pin triangle (9), and right flank is adjacent to the right side and protects pin triangle (15) and oblique moving up and down; Described tuck pressing plate (20), left adapter ring pressing plate (21) and right adapter ring pressing plate (22) upwards are rocked to the O position respectively or are rocked to the M position downwards; Described left selection piece raises triangle (30) and right selection piece and raises triangle (31) and alternately pass in and out motion perpendicular to head base plate (6).
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| CN2011101146740A CN102154775B (en) | 2011-05-05 | 2011-05-05 | Knitting system of coarse-gauge computer flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101146740A CN102154775B (en) | 2011-05-05 | 2011-05-05 | Knitting system of coarse-gauge computer flat knitting machine |
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| CN102154775B CN102154775B (en) | 2012-11-21 |
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| CN2011101146740A Expired - Fee Related CN102154775B (en) | 2011-05-05 | 2011-05-05 | Knitting system of coarse-gauge computer flat knitting machine |
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Cited By (3)
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| CN102560851A (en) * | 2011-12-28 | 2012-07-11 | 江苏雪亮电器机械有限公司 | Knitting system of low-machine-number computer-knitting flat knitting machine |
| CN103510268A (en) * | 2012-06-06 | 2014-01-15 | H.斯托尔两合公司 | Knitting cam and method for manufacturing metallic yarn knitted fabric on flat knitting machine |
| CN110552110A (en) * | 2019-09-19 | 2019-12-10 | 浙江睿丰智能科技有限公司 | Needle selection knitting method and needle selection mechanism thereof |
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| CN103510268A (en) * | 2012-06-06 | 2014-01-15 | H.斯托尔两合公司 | Knitting cam and method for manufacturing metallic yarn knitted fabric on flat knitting machine |
| CN110552110A (en) * | 2019-09-19 | 2019-12-10 | 浙江睿丰智能科技有限公司 | Needle selection knitting method and needle selection mechanism thereof |
| CN110552110B (en) * | 2019-09-19 | 2021-01-15 | 浙江睿丰智能科技有限公司 | Needle selection knitting method and needle selection mechanism thereof |
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|---|---|
| CN102154775B (en) | 2012-11-21 |
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