CN102560851A - Knitting system of low-machine-number computer-knitting flat knitting machine - Google Patents
Knitting system of low-machine-number computer-knitting flat knitting machine Download PDFInfo
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- CN102560851A CN102560851A CN2011104455820A CN201110445582A CN102560851A CN 102560851 A CN102560851 A CN 102560851A CN 2011104455820 A CN2011104455820 A CN 2011104455820A CN 201110445582 A CN201110445582 A CN 201110445582A CN 102560851 A CN102560851 A CN 102560851A
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Abstract
The invention provides a knitting system of a low-machine-number computer-knitting flat knitting machine, which belongs to the technical field of knitting machinery. The knitting system comprises a knitting needle, a needle jack, a press plate, an elastic plate and a needle selecting plate, wherein a triangulation system is configured on a machine head bottom plate; the knitting needle is positioned at a highest position in a needle groove of a needle bed; the needle jack is positioned below the knitting needle and provided with a plate loading heel and a plate unloading heel; the press plate is positioned on the external side of the lower part of the needle jack; the upper part of the press plate is provided with a plate heel while the internal side of the lower part of the press plate is provided with three locating concave openings; the elastic plate is positioned on the external side of the press plate; the lower part of the elastic plate is provided with an elastic cantilever beam and is also provided with first, second and third locating concave openings; and the needle selecting plate is positioned on the external side of the press plate and is provided with a needle selecting plate loading heel, a needle selecting plate unloading heel and needle selecting teeth. The knitting system of the low-machine-number computer-knitting flat knitting machine, provided by the invention, has the following advantages that: the structural design is reasonable, the service life is prolonged, the moving stabilities of the needle jack and the knitting needle during loop transfer are improved, the accuracy for loop transfer can be improved, the return triangle of the press plate is simplified, the corresponding control mechanism is saved and the speed of the computer-knitting flat knitting machine is increased.
Description
Technical field
The present invention relates to a kind of low plane No. computer plain flat knitter system for weaving, belong to technical field of knitting machinery
Background technology
The notion of the low plane No. computer flat knitting machine of being said above
is meant that plane No. is the computer flat knitting machine of E3, and the knitting needle number in per 25.4 ㎜ length is 3 pieces on the needle-bar and E3 is.
Computer flat knitting machine system for weaving in the prior art is shown in figure 10, comprises following two parts:
first comprises knitting needle 1, needle jack 2, compressing tablet 3 and the selection piece 4 that assigns in the fixing flat pattern needle-bar needle tray 103.Knitting needle 1 is arranged in needle tray 103 extreme higher positions, and needle jack 2 is positioned at the below of knitting needle 1, and inlay with the recess of the bottom of knitting needle 1 its upper end, and knitting needle 1 and needle jack 2 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 the needle tray 103 of needle-bar.
second portion comprises the following parts that are configured on the back and forth traversing head base plate 5 of flat pattern needle-bar: rise cam 6; 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 and pushes away triangle 34 on triangle 33 and the right selection piece and be 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 promptly be imbedded head base plate 5 or stretch out head base plate 5 perpendicular to the 5 turnover motions of head base plate.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.
are when about head back and forth during transverse motion; Through the left digitalized needle selecting machine 30 of six sections needle selections and the selection of 31 pairs of selection pieces 4 of right digitalized needle selecting machine; 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, three kinds of states of rising one-level and rising secondary; Push-pads heel 4c through 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 be made selected and selection piece 4 homings that rise.
When
are in the H position as sheet heel 3a; Not compression plate effect of compressing tablet 3, needle jack 2 not pressed sheets 3 are pressed into, and following sheet heel 2b stretches out needle tray 103; Move 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.
are when sheet heel 3a is in M position and left adapter ring pressing plate 22 when imbedding head base plate 5 with right adapter ring pressing plate 23; Compressing tablet 3 pressurized not the time through the adapter ring pressing plate; Make following of needle jack 2 heel 2b stretch out needle tray 103, then sheet heel 3a pressurized through the tuck pressing plate time is imbedded needle tray 103, makes that sheet heel 2b imbeds needle tray 103 under needle jack 2 pressurizeds; Therefore needle jack 2 no longer rises after rise cam 6 rises to certain altitude; But horizontal movement one segment distance then receives the effect of left sitch cam 8 and right sitch cam 9 and descends, thus knitting needle 1 tuck.
When
are in the L position as sheet heel 3a; Do not woven pressing plate 24 during compressing tablet 3 process pressing plates and be pressed into needle tray 103; Make following of needle jack 2 heel 2b of pressurized imbed needle tray 103, so needle jack 2 can not rise along rise cam 6, thereby knitting needle 1 does not weave.
are 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 as sheet heel 3a; Not compression plate effect of compressing tablet 3; The last slice heel 2a of needle jack 2 all stretches out needle tray 103 with following sheet heel 2b, and following sheet heel 2b rises after one section along rise cam 6, and 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.
are in the M position as sheet heel 3a; And left and right adapter ring pressing plate 22,23 stretches out head base plate 5 and when putting to the H position on the tuck pressing plate 21; Then sheet heel 3a makes down that sheet heel 2b also imbeds needle tray 103 imbedding needle tray 103 through the adapter ring pressing plate; Then sheet heel 3a release of pressure through the tuck pressing plate time stretches out needle tray 103, makes that sheet heel 2b also stretches out needle tray 103 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.
left compressing tablet triangle 19 and right compressing tablet triangle 20 that resets that resets 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 the sheet 3a that calls in person is also had guide effect.
The weak point of
above-mentioned system for weaving is: one of which; In order to adapt to medium and higher plane No. (E7～E14); Left and right digitalized needle selecting machine 30,31 has all adopted six sections needle selections; Therefore 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.So, for low plane No. computer flat knitting machine, because needle tray 103 broads; Therefore knitting needle 1, needle jack 2 and compressing tablet 3 are also thicker; If selection piece 4 also adopts same thickness, and length is longer, and then weight increases; The power that the needle selection blade of left and right digitalized needle selecting machine 30,31 acts on the selection piece sheet tooth of selection piece 4 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 receives 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 in needle tray 103, moving up and down, sheet heel 3a imbeds needle tray 103; Compressing tablet 3 counterclockwise deflections make 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 103, 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 sheet heel 2a exists the gap inevitably in needle track, therefore the working profile of sheet heel 2a disengaging needle track out of control might take place and is flushed to the situation of protecting the wide face of pin; Particularly under the high-speed condition; Knitting needle 1 is thick and heavy more with needle jack 2, and the impulsive force between back out of control and the triangle is big more, thereby has influence on the service life of accuracy and the knitting needle 1 and the needle jack 2 of barring-on action.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, and 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, and 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, and the selection piece 4 of its below also keeps original position, and through right digitalized needle selecting machine 31 by the secondary needle selection; On right selection piece, push away triangle 34 risings like 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, the left and right compressing tablet triangle 19,20 that resets needs alternately stretch out each other 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.
if can not avoid aforementioned deficiency, can't be applicable to low plane No. computer plain flat knitter system for weaving in sum so.For this reason, the applicant has done repeatedly and useful exploration, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of digitalized needle selecting machine that helps avoid to damage, help ensureing loop-forming element reasonable stress and be of value to the terse low plane No. computer plain flat knitter system for weaving that is applicable to big needle distance of structure that makes loop-forming element easy motion and cam mechanism in needle tray.
the objective of the invention is to reach like this, and a kind of low plane No. computer plain flat knitter system for weaving comprises knitting needle, needle jack, compressing tablet, flexure strip and selection piece in the needle tray that assigns into needle-bar; Be configured on the head base plate by rise cam, become that the pin triangle of encircling for protection, barring-on protect that pin triangle, left sitch cam, right sitch cam, adapter ring triangle, transfer cam, middle part needle jack escort that triangle, right needle jack escort triangle, the circle that moves to left resets triangle, the circle that moves to right resets triangle, left compressing tablet resets triangle, right compressing tablet resets triangle, tuck pressing plate, left adapter ring pressing plate, right adapter ring pressing plate, do not weave pressing plate, the middle part selection piece escorts triangle, middle left selection piece escorts triangle, right-of-center in political views's selection piece escorts triangle, right selection piece escorts triangle, left digitalized needle selecting machine, right digitalized needle selecting machine, left selection piece raise triangle, right selection piece raises triangle, middle part selection piece guiding triangle, the right selection piece guiding of left selection piece guiding trigonometric sum triangle constitute cam system, described knitting needle is arranged in the extreme higher position of the needle tray of said needle-bar; Described needle jack is positioned at the below of knitting needle, and the recess of the upper end of this needle jack and knitting needle bottom is inlayed, and is integral with knitting needle combination, 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, and the top of this compressing tablet has sheet heel and the inboard of bottom has three positioning recess; Described flexure strip is positioned at the outside of compressing tablet, and the bottom of this flexure strip has a flexible cantilever beam, and has first, second positioning recess and the 3rd positioning recess; Described selection piece is positioned at the outside of compressing tablet; This selection piece has sheet heel and needle selection tooth under selection piece last slice heel, the selection piece; The height of the said sheet down of the aspect ratio of said last slice heel heel is little; The thickness of described flexure strip and described selection piece is littler than the thickness of said knitting needle, needle jack and compressing tablet, and wherein: the thickness of flexure strip and selection piece is mutually the same, and the thickness of knitting needle, needle jack and compressing tablet is mutually the same.
In a concrete embodiment of the present invention, described flexure strip and described selection piece are close to each other and are configured in same the needle tray
.
are in another concrete embodiment of the present invention; Described knitting needle, needle jack, compressing tablet and selection piece move up and down in the needle tray of said needle-bar; Wherein: the sheet heel of compressing tablet is in L position, M position or H position, and described flexure strip is in the said needle tray with inactive state.
In another concrete embodiment of the present invention, described rise cam, barring-on protect that pin triangle, adapter ring triangle, middle part needle jack escort that triangle, right needle jack escort triangle, the circle that moves to left resets triangle, the circle that moves to right resets triangle, left compressing tablet resets triangle, right compressing tablet resets triangle, do not weave pressing plate, the middle part selection piece escorts triangle, middle left selection piece escorts triangle, right-of-center in political views's selection piece escorts triangle, right selection piece escorts triangle, left digitalized needle selecting machine, right digitalized needle selecting machine, middle part selection piece guiding triangle, the right selection piece guiding of left selection piece guiding trigonometric sum triangle all are fixed on the said head base plate
.
in another concrete embodiment of the present invention, the described one-tenth pin trigonometric sum transfer cam of encircling for protection alternately passes in and out motion perpendicular to said head base plate; The left surface of described left sitch cam is adjacent to that described middle part needle jack escorts triangle and right flank is adjacent to described barring-on protects the pin triangle and do oblique moving up and down; The left surface of described right sitch cam is adjacent to that barring-on protects the pin triangle and right flank is adjacent to the right side protects the pin triangle and do oblique moving up and down; Described tuck pressing plate, left adapter ring pressing plate and right adapter ring pressing plate swing up and down between O position and M position; Described left selection piece raises the right selection piece of trigonometric sum and raises triangle and alternately pass in and out motion perpendicular to said head base plate.
also have among the concrete embodiment of the present invention; Described cam system has a plurality of on described head base plate; When cam system when being a pair of; The cam system that then is positioned at the left side of described head base plate constitutes left cam system, and the cam system that is positioned at the right side of head base plate constitutes right cam system; And when cam system has three on described head base plate, then on head base plate 6, constitute the left, center, right cam system.
technical scheme provided by the 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 the example structure figure of the low plane No. computer plain flat knitter system for weaving of the present invention.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the Cam Track sketch map of the low plane No. computer flat knitting machine system for weaving needle selection first time.
Fig. 4 is the Cam Track sketch map of low plane No. computer flat knitting machine system for weaving knitting needle lopping.
Fig. 5 is the Cam Track sketch map of low plane No. computer flat knitting machine system for weaving knitting needle tuck.
The Cam Track sketch map that
Fig. 6 does not weave for low plane No. computer flat knitting machine system for weaving knitting needle.
Fig. 7 is the Cam Track sketch map of low plane No. computer flat knitting machine system for weaving knitting needle barring-on.
Fig. 8 is the Cam Track sketch map 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 structure chart of the computer flat knitting machine system for weaving in the prior art.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Fig. 1 is asked for an interview in
, in the needle tray 103 of fixing flat pattern needle-bar, is 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 last slice heel 2a and following sheet heel 2b, moves up and down in order to driving knitting needle 1.Wherein, the height little (low) of sheet heel 2b under the aspect ratio of last slice heel 2a.Aforesaid compressing tablet 3 is positioned at the outside, bottom of said 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.Aforesaid flexure strip 4 is positioned at the outside of compressing tablet 3; Its underpart has a cantilever beam 4a; This cantilever beam 4a is rich promptly to have elasticity, and the bottom of flexure strip 4 also has first, second positioning recess 4b, 4c and the 3rd positioning recess 4d, in order to flexure strip 4 is fixed in the needle tray 103.Aforesaid selection piece 5 is positioned at the outside of compressing tablet 3, has to be used to drive the needle selection tooth 5c that sheet is called in person 5b and carried out needle selection under selection piece last slice heel 5a that selection piece 5 moves up and down and the selection piece.The thickness of flexure strip 4 and selection piece 5 be little than knitting needle 1, needle jack 2 and compressing tablet 3 all, flexure strip 4 and being configured in the same needle tray 103 5 adjacent being close to of selection piece.Wherein: flexure strip 4 is identical with the thickness of selection piece 5, and the thickness of knitting needle 1, needle jack 2 and compressing tablet 3 is identical.
are disposing following fixed member and moving part on the back and forth traversing head base plate 6 of fixing flat pattern needle-bar.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; Right-of-center in political views's selection piece escorts 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 head base plate 6 turnover encircle for protection pin triangle 8 and transfer cam 13, promptly imbed 6 of head base plates another stretches out head base plate 6 for one; Alternately raise triangle 30 and raise triangle 31, promptly imbed 6 of head base plates another stretches out head base plate 6 for one with right selection piece perpendicular to the left selection piece of head base plate 6 turnover; Be adjacent to the middle part needle jack and protect pin triangle 14 oblique left sitch cams that move up and down 10 and right sitch cam 11; Can swing up and down O or the tuck pressing plate 20 of M position, left adapter ring pressing plate 21 and right adapter ring pressing plate 22 to the position.
are bigger to the needle gage of low plane No. computer plain flat knitter; The lower characteristics of needle selection frequency of digitalized needle selecting machine; Left digitalized needle selecting machine 28 of the present invention is characterised in that two sections needle selections with right digitalized needle selecting machine 29; Adapt therewith, aforementioned selection piece 5 has only two needle selection tooth 5c, so the length of selection piece of the present invention 5 significantly shortens than the selection piece of prior art.In addition; Needle tray 103 broads of low plane No. computer plain flat knitter; Can be under the condition that guarantees certain intensity, 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 103 with selection piece 5 adjacent being adjacent to.The weight of this selection piece of the present invention 5 is lighter, thereby has reduced left and right digitalized needle selecting machine 28,29 and the triangle active force to selection piece 5.
Separate design has been adopted in resetting behind motion of
compressing tablet and the release of pressure: be made up of with flexure strip 4 two parts described compressing tablet 3.When the sheet of compressing tablet 3 heel 3a receive 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 103.When the sheet heel 3a that is in L or M position is pressed into needle tray 103 by pressing plate; Compressing tablet 3 counterclockwise deflections; The cantilever beam 4a that its underpart acts on flexure strip 4 makes its bending, and 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 103.Because flexure strip 4 is fixed and only bear pressure, so stressed simple relatively.
are when carrying out the barring-on braiding; The aforesaid one-tenth pin triangle 8 of encircling for protection is imbedded head base plate 6; And aforesaid transfer cam 13 stretches out head base plate 6; Following of needle jack 2 heel 2b rises along rise cam 7 earlier, follows a heel 2a and contacts with transfer cam 13, and 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.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 (jumpings of quivering), and it is inaccurate and roll the sheet phenomenon of calling in person to have reduced barring-on.
are reset to the L position when the compressing tablet 3 that is in H or M position; Since adopted described fixing left compressing tablet reset triangle 18 and with the right compressing tablet triangle 19 that resets; Therefore during the Nose Left motion, aforesaid left selection piece raises triangle 30 and stretches out right selection piece from head base plate 6 and raise triangle 31 and then imbed head 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 (ridge on the left side) 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 head 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.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 with above-mentioned similar.
Following braid movement can be realized when about head back and forth during transverse motion in
: 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 103 on needle selection, the head base plate 6.
Which kind of braid movement no matter
carry out, and 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 selection piece guiding triangle 33 and right selection piece guiding triangle 34, left selection piece raise the effect of sheet heel 5b under the selection piece that triangle 30 and right selection piece raise 31 pairs of selection pieces 5 of triangle; (needle selection is chosen for the first time selection piece 5 to be in do not rise (No. first and second times needle selection is not all chosen), rising one-level; 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 through selection piece 5 raises the sheet heel 3a of compressing tablet 3, makes the sheet heel 3a of compressing tablet 3 be in L, M and three height of H accordingly.The middle part selection piece escorts that triangle 24, middle left selection piece escort triangle 25, right-of-center in political views's selection piece escorts triangle 26 and right selection piece escorts the selection piece last slice heel 5a that triangle 27 acts on selection piece 5, makes selection piece 5 homings of selected rising.
When
are in the H position as sheet heel 3a; Not compression plate effect of compressing tablet 3; Following heel 2b of needle jack 2 stretches out needle tray 103, move along rise cam 7, become to encircle for protection pin triangle 8, left sitch cam 10 and right sitch cam 11, thereby by knitting needle 1 lopping.
all are in the M position with tuck pressing plate 20 as sheet heel 3a, and pendulum is to by the O position of Fig. 1 signal the time on left adapter ring pressing plate 21 and the right adapter ring pressing plate 22, and compressing tablet 3 is when process adapter ring pressing plate; Sheet heel 3a not pressurized stretches out needle tray 103, makes not that following heel 2b of the needle jack 2 of pressurized also stretches out needle tray 103, then sheet heel 3a pressurized and imbed needle tray 103 through tuck pressing plate 20 time; Make needle jack 2 pressurizeds; Following sheet heel 2b also imbeds needle tray 103, so 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
are in the L position as sheet heel 3a; Do not woven pressing plate 23 during compressing tablet 3 process pressing plates and be pressed into needle tray 103; Make following of pressurized needle jack 2 heel 2b imbed needle tray 103, so needle jack 2 can not rise along rise cam 7, thereby knitting needle 1 does not weave.
are 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 as sheet heel 3a; Not compression plate effect of compressing tablet 3; The last slice heel 2a of needle jack 2 all stretches out needle tray 103 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, and heel 2a is moved along the following wide face that barring-on protects pin triangle 9 along the last wide face of the transfer cam 13 same sheet at present 2b that calls in person that moves, thus knitting needle 1 barring-on.
all are in the M position with right adapter ring pressing plate 22 when sheet heel 3a and left adapter ring pressing plate 21; And when putting on the tuck pressing plate 20 to the O position; Sheet heel 3a is imbedding needle tray 103 through left and right adapter ring pressing plate 21,22; Make down sheet heel 2b also imbed needle tray 103, then sheet heel 3a release of pressure through tuck pressing plate 20 time stretches out needle tray 103 and makes down that sheet heel 2b also stretches out needle tray 103, so 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.
middle part needle jack escorts triangle 14 and escorts the following heel 2b that triangle 15 acts on needle jack 2 with right needle jack, 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.The reset following wide face of triangle 18,19 of left and right compressing tablet acts on the sheet heel 3a of compressing tablet 3; Make the compressing tablet 3 that is in H or M position drop to the L position; The reset last wide face of triangle 18,19 of left and right compressing tablet acts on following heel 2b of needle jack 2, makes knitting needle 1 reply initial position.
applicant need to prove: 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.This situation that hence one can see that is two systems, if three systems or four systems etc., reason communicates so, is example with three systems, then a configuration left side, right three cam mechanisms of neutralization on head base plate 6.In addition, can know through applicant's foregoing description that the head of computer plain flat knitter is reciprocal when traversing about the flat pattern needle-bar along fixedly, the parts on the head base plate 6 act on the corresponding parts in the needle tray 103 of needle-bar, accomplish various braid movements.
see also Fig. 2, are assigning aforesaid knitting needle 1, needle jack 2, compressing tablet 3, flexure strip 4 and selection piece 5 in the inserted sheet 102 formed needle trays 103 that on needle plate 101, are arranged in parallel.By means of first transverse steel wire 104 that is parallel to needle-bar 101 and three recesses of compressing tablet 3 bottoms is first, second, third positioning recess 4b, 4c, 4d, makes compressing tablet 3 moving up and down be positioned at three differing heights positions.By means of aforementioned first, second, third positioning recess 4b, 4c and the 4d on second, third transverse steel wire 105a that is parallel to needle-bar 101,105b and the 4th transverse steel wire 105c and the flexure strip 4; Make flexure strip 4 fixed, and needle jack 2 and the knitting needle 1 inlayed with it can move up and down with selection piece 5.
see also Fig. 3, suppose that Nose Left motion carries out needle selection first time, and 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.
see also 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 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 receives 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, 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, thereby knitting needle 1 carries out lopping.
see also 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 is put to the O position from the M position with right adapter ring pressing plate 22.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 tuck pressing plate 20 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 descended by left sitch cam 10 and the effect that the middle part needle jack escorts triangle 14, thereby knitting needle 1 carries out tuck.
see also Fig. 6, and selection piece 5 is all not selected for the first time with needle selection for the second time the 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.
see also 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 and 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 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 receives 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 carries out barring-on.
see also 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 is in the M position with right adapter ring pressing plate 22 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 tuck pressing plate 20 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, descended by left sitch cam 10 and the effect that the middle part needle jack escorts triangle 14, thereby knitting needle 1 carries out adapter ring.Because 2a is shorter in needle jack 2 last slice heel, therefore when protecting pin triangle 9 through barring-on, can not receive its effect.
see also Fig. 9; This low plane No. computer flat knitting machine system for weaving during for actual enforcement shown in Figure 9 has two cam systems; 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 symmetric.The right side is the parts that assign in the needle tray 103, they with Fig. 1 in corresponding identical.
In addition, need to prove that above embodiment is one of them instance of the present invention, simple change must belong to protection content of the present invention
Claims (6)
1.
a kind of low plane No. computer plain flat knitter system for weaving is characterized in that comprising knitting needle (1), needle jack (2), compressing tablet (3), flexure strip (4) and selection piece (5) in the needle tray (103) that assigns into needle-bar; Be configured on the head base plate (6) by rise cam (7), become that the pin triangle (8) of encircling for protection, barring-on protect that pin triangle (9), left sitch cam (10), right sitch cam (11), adapter ring triangle (12), transfer cam (13), middle part needle jack escort that triangle (14), right needle jack escort triangle (15), the circle that moves to left resets triangle (16), the circle that moves to right resets triangle (17), left compressing tablet resets triangle (18), right compressing tablet resets triangle (19), tuck pressing plate (20), left 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), middle left selection piece escorts triangle (25), right-of-center in political views's selection piece escorts triangle (26), right selection piece escorts triangle (27), left digitalized needle selecting machine (28), right digitalized needle selecting machine (29), left selection piece raise triangle (30), right selection piece raises triangle (31), middle part selection piece guiding triangle (32), left selection piece guiding triangle (33) and right selection piece guiding triangle (34) formation cam system, described knitting needle (1) is arranged in the extreme higher position of the needle tray 103 of said needle-bar; Described needle jack (2) is positioned at the below of knitting needle (1), and the recess of upper end of this needle jack (2) and knitting needle (1) bottom is inlayed, and is combined into one with knitting needle (1), and 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, and the top of this compressing tablet (3) has sheet heel (3a) and the inboard of bottom has three positioning recess (3b); Described flexure strip (4) is positioned at the outside of compressing tablet (3), and the bottom of this flexure strip (4) has a flexible cantilever beam (4a), and has first, second positioning recess (4b, 4c) and the 3rd positioning recess (4d); Described selection piece (5) is positioned at the outside of compressing tablet (3); This selection piece (5) has sheet heel (5b) and needle selection tooth (5c) under selection piece last slice heel (5a), the selection piece; The height of the said down sheet heel of aspect ratio (2b) of said last slice heel (2a) is little; The thickness of described flexure strip (4) and described selection piece (5) is littler than the thickness of said knitting needle (1), needle jack (2) and compressing tablet (3); Wherein: the thickness of flexure strip (4) and selection piece (5) is mutually the same, and the thickness of knitting needle (1), needle jack (2) and compressing tablet (3) is mutually the same.
2.
low plane No. computer plain flat knitter system for weaving according to claim 1 is characterized in that described flexure strip (4) and described selection piece (5) be close to each other and be configured in same the needle tray (103).
3.
low plane No. computer plain flat knitter 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) move up and down in the needle tray (103) of said needle-bar; Wherein: the sheet heel (3a) of compressing tablet (3) is in L position, M position or H position, and described flexure strip (4) is in the said needle tray (103) with inactive state.
4.
low plane No. computer plain flat knitter system for weaving according to claim 1 is characterized in that described rise cam (7), barring-on protect that pin triangle (9), adapter ring triangle (12), middle part needle jack escort that triangle (14), right needle jack escort triangle (15), the circle that moves to left resets triangle (16), the circle that moves to right resets triangle (17), left compressing tablet resets triangle (18), right compressing tablet resets triangle (19), do not weave pressing plate (23), the middle part selection piece escorts triangle (24), middle left selection piece escorts triangle (25), right-of-center in political views's selection piece escorts triangle (26), right selection piece escorts triangle (27), left digitalized needle selecting machine (28), right digitalized needle selecting machine (29), middle part selection piece guiding triangle (32), left selection piece guiding triangle (33) and the right selection piece triangle (34) that leads all is fixed on the said head base plate (6).
5.
low plane No. computer plain flat knitter system for weaving according to claim 1 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 said head base plate (6); The left surface of described left sitch cam (10) is adjacent to that described middle part needle jack escorts triangle (14) and right flank is adjacent to described barring-on protects pin triangle (9) and do oblique moving up and down; The left surface of described right sitch cam (11) is adjacent to that barring-on protects pin triangle (9) and right flank is adjacent to the right side protects pin triangle (15) and do oblique moving up and down; Described tuck pressing plate (20), left adapter ring pressing plate (21) and right adapter ring pressing plate (22) swing up and down between O position and M position; Described left selection piece raises triangle (30) and right selection piece and raises triangle (31) and alternately pass in and out motion perpendicular to said head base plate (6).
6.
Low plane No. computer plain flat knitter system for weaving according to claim 1; It is a plurality of to it is characterized in that described cam system has on described head base plate (6); When cam system when being a pair of; The cam system that then is positioned at the left side of described head base plate (6) constitutes left cam system, and the cam system that is positioned at the right side of head base plate (6) constitutes right cam system; And when cam system has three on described head base plate (6), then on head base plate (6), constitute the left, center, right cam system
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104455820A CN102560851A (en) | 2011-12-28 | 2011-12-28 | Knitting system of low-machine-number computer-knitting flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104455820A CN102560851A (en) | 2011-12-28 | 2011-12-28 | Knitting system of low-machine-number computer-knitting flat knitting machine |
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| CN102560851A true CN102560851A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104455820A Pending CN102560851A (en) | 2011-12-28 | 2011-12-28 | Knitting system of low-machine-number computer-knitting flat knitting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102787439A (en) * | 2012-09-04 | 2012-11-21 | 东莞市金贝诺软件技术有限公司 | Improved head cam system for computerized flat knitting machine and knitting needle device of computerized flat knitting machine |
| CN114381853A (en) * | 2020-10-02 | 2022-04-22 | 株式会社岛精机制作所 | Flat knitting machine |
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| CN114381853A (en) * | 2020-10-02 | 2022-04-22 | 株式会社岛精机制作所 | Flat knitting machine |
| CN114381853B (en) * | 2020-10-02 | 2023-07-07 | 株式会社岛精机制作所 | Flat knitting machine |
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Application publication date: 20120711 |