CN101225574B - Triangle mechanism of computer plain flat knitter - Google Patents
Triangle mechanism of computer plain flat knitter Download PDFInfo
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- CN101225574B CN101225574B CN2008100195220A CN200810019522A CN101225574B CN 101225574 B CN101225574 B CN 101225574B CN 2008100195220 A CN2008100195220 A CN 2008100195220A CN 200810019522 A CN200810019522 A CN 200810019522A CN 101225574 B CN101225574 B CN 101225574B
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Abstract
The invention relates to a cam apparatus for a computer flat knitting machine belonging to the knitting machine technical field, which comprises a cam base, a first, a second and a third left and right external horizontal cams and outer left and right pressing cams, a left and a right needle limit cams, a left and a right pin limit cams and a group of needle selecting devices arranged on the cam base; a needle turning cam, a pair of left and right pin needle turning cylinder cams, a pair of left and right tuck cams, a pair of left and right needle connecting cams, a pair of left and right jack knitting cams and a pair of left and right density cams arranged on the cam base. The cam apparatus is characterized in that a guard against error cam and a selective tucking cam are also fixed on the cam base; the guard against error cam is arranged above the cam base and between the left and the right density cams; the selective tucking cam is arranged below the central section of the cam base and contacts with the left and the right needle connecting cams. The cam apparatus for a computer flat knitting machine has the advantages of simple structure, easy manufacturing and assembly, compact size of the completer machine, less abrasion, non-harsh processing requirements and no firing pin.
Description
Technical field
The invention belongs to technical field of knitting machinery, be specifically related to a kind of cam mechanism of computer plain flat knitter.
Background technology
The cam mechanism of the computer plain flat knitter in the prior art as shown in Figure 8, following description comprises cam base plate 14 at two systems; Divide and to be installed in having first, second rise cam 5 that meets pin inclined-plane 5a, 5b, turn over pin triangle 20 on the cam base plate 14, first, second, third, fourth guide pin triangular, 8,9,10,11 and first, second, third, fourth left guide pin triangular 8L, 9L, 10L, 11L and first, second, third, fourth right guide pin triangular 8R, 9R, 10R, 11R; Respectively can be vertically turnover on cam base plate 14 elevating cam 2, turn over pin triangle 3; Can be parallel to left and right density triangular 4L, 4R that cam base plate 14 is slided; Be fixedly arranged in needle selecting foot on the cam base plate 14 reset triangle 12, needle selection device 13; Respectively can be vertically left and right push pin triangle 21L, 21R, left and right clear pin triangle 22L, the 22R of turnover on cam base plate 14; Be fixed on and do not knit compressing tablet 23 on the cam base plate 14; The tuck compressing tablet 24 that is stuck in cam base plate 14 respectively and can swings, left and right two sections degree order triangle 25L, 25R; Left and right pin triangle 26L, the 26R of connecing that can vertically on cam base plate 14, pass in and out; Be fixed in left and right needle selecting foot briquetting 19L, 19R on the cam base plate 14.The push jack 18 that the knitting needle that cam mechanism was fit to of above-mentioned configuration comprises six section needle selecting foots 15, knitting needle 16, has the needle jack 17 of upper and lower heel 17b, 17a and have sheet heel 18a.Above-mentioned various triangle and corresponding component locations relation have obtained imbody in the drawings, so repeat no more.According to Fig. 8 and in conjunction with above-mentioned explanation, the reason of all knowing as industry, the The Knitting Principle of computer plain flat knitter is to act on six section needle selecting foots 15 by needle selection device 13, by six section needle selecting foots 15 push jack is pushed into the A shown in Fig. 8, H, three kinds of diverse locations of B again, thereby makes knitting needle 16 enter the braiding track that pin, tuck/connect pin or do not knit are turned in braiding.Specifically can narrate below and be fully understood that following explanation is relative single system by the applicant.
Figure 9 shows that the knitting needle 16 at the knitting needle of the cam mechanism of Fig. 8 does not carry out the Cam Track of (participation) braiding (two heavy lines among the figure are represented Cam Track＜as follows 〉).At this moment six section needle selecting foots 15 are not worked, corresponding push jack 18 is in the B position, when the head of the knitting mechanism of controlled flat knitting machine is advanced, the sheet of push jack 18 heel 18a is not knitted compressing tablet 23 and is pressed into needle tray on the needle-bar, following heel 17a of corresponding needle jack 17 is pressed into needle tray, knitting 16 are not acted on by rise cam 5, do not weave.
Figure 10 shows that the needle trajectory map that knitting needle 16 weaves.At this moment the left side triangle 21L that pushes pin acts on six section needle selecting foots 15, shifts push jack 18 onto the A position, and sheet heel 18a is not pressed into needle tray, and corresponding knitting needle 16 enters the braiding track along rise cam 5, finishes braiding.
Figure 11 shows that knitting needle 16 carries out tuck/hang purpose needle trajectory map.At this moment, the 4th right guide pin triangular 11R acts on six section needle selecting foots 15, shift push jack 18 onto the H position, left and right pin compressing tablet 26L, the 26R indentation cam base plate 14 of connecing, knitting needle 16 runs to tuck height along rise cam 5, and the sheet heel 18a of push jack 18 is pressed into needle tray by tuck compressing tablet 24, and following heel 17a of needle jack 17 also is pressed into needle tray, knitting needle 16 no longer rises along elevating cam 2, finishes tuck knitting (also claiming to hang the order braiding).
Figure 12 shows that knitting needle 16 turns over the trajectory diagram of pin.At this moment the right side triangle 21R that pushes pin acts on six section needle selecting foots 15, shift push jack 18 onto the A position, sheet heel 18a is not pressed into needle tray, elevating cam 2 indentation cam base plate 14, turn over pin triangle 3 and stretch out cam base plate 14, last slice heel 17b of needle jack 17 turns over the pin orbital motion along what turn over pin triangle 3, and knitting needle 16 is finished and turned over needle knitting.
Figure 13 shows that knitting needle 16 connects the needle trajectory map of pin.At this moment the 4th right guide pin triangular 11R acts on six section needle selecting foots 15, by six section needle selecting foots 15 push jack 18 is pushed into the H position, the right side meets pin compressing tablet 26R and stretches out (leaning out) cam base plate 14, tuck compressing tablet 24 is swung away from (pendulum from) H position, the sheet heel 18a of push jack 18 is met pin compressing tablet 26R by the right side earlier and is pressed into needle tray, corresponding knitting needle 16 does not enter the braiding track, when then push jack 18 is through tuck compressing tablet 24 positions, because tuck compressing tablet 24 has been put from the H position, therefore sheet heel 18a is released, correspondingly, following of needle jack 17 heel 17a first met pin inclined-plane 5a and rises to and connect the pin height along what process on the rise cam 5, and knitting needle 16 is finished and connect needle knitting.
Above-mentioned description to Figure 10 to 13 all is that the reciprocating Nose Left in the left and right sides with the knitting mechanism of controlled flat knitting machine operates to example.
By foregoing description as can be known, with regard to self structure of cam mechanism, show very complicatedly, and cause the complexity of knitting needle, make knitting needle except knitting needle 16, also need be by six section needle selecting foots 15, needle pushing plate 17, push jack 18, these four parts must use simultaneously, and are indispensable, therefore bring following shortcoming: one, the needle-bar and the head of computer plain flat knitter must be remained to enough width, thereby increase the volume of complete machine, manufacturing cost is increased; They are in two, from the applicant as can be known to the description of The Knitting Principle, whether knitting needle 16 weaves, turn over pin, tuck, connect pin and depend on all whether push jack 18 is not knitted compressing tablet 23, tuck compressing tablet 24, or by a left side, the right side meets pin compressing tablet 26L, 26R is pressed into needle tray, when push jack 18 is pressed into needle tray, following heel 17a of corresponding needle jack 17 also is pressed into needle tray, so because push jack 18 is positioned at same needle tray with needle jack 17, and needle jack 17 is in the below of push jack 18, when push jack 18 is pressed into needle tray, must overcome the elastic force of needle jack 17 earlier, only force 17 times curved sheet heel 17a that just can make down of needle jack to sink to needle tray, when external force was eliminated, following sheet heel 17a ejected needle tray again.Therefore, the resistance when push jack 18 is pressed into needle tray is bigger, and push jack 18 is not knitted compressing tablet 23, tuck compressing tablet 24 or left and right pin compressing tablet 26L, the 26R of connecing and worn and torn easily when not being pressed into needle tray; Its three meet pin inclined-plane 5b and rise because following of needle jack 17 heel 17a always pasting rise cam 5 and meeting pin inclined-plane 5a or second along first, therefore very harsh, otherwise can cause striker for the machining accuracy of needle jack 17.Aforementioned shortcoming can be confirmed by Chinese patent application publication number CN1793467A, CN1800469A.
Summary of the invention
Resistance when task of the present invention is to provide a kind of push jack overall volume, that help simplifying knitting needle and can reduce knitting needle that helps to dwindle needle-bar and head width and use littleization computer plain flat knitter to be pressed into needle tray and make the cam mechanism that knot that wearing and tearing are alleviated, whole is simple, process and assemble is easy to computer plain flat knitter.
Task of the present invention is finished like this, a kind of cam mechanism of computer plain flat knitter, it comprises cam base plate, be separately fixed at first on the cam base plate, second, the 3rd left side, right peripheral horizontal trigonometric sum external left, right depressing cam, a left side, the spacing triangle of right knitting needle, a left side, the spacing triangle of right stitch, one group of needle selection device, be located at respectively on the cam base plate and can vertically debouch cam base plate turn over the pin triangle, an a pair of left side, right stitch turns over pin adapter ring triangle, an a pair of left side, right tuck cam, an a pair of left side, the right side connects the pin triangle, an a pair of left side, right very needle knitting triangle, be located on the cam base plate can be along a pair of left side that cam base plate is slided, right density triangular, characteristics are: also be installed with one and protect pin trigonometric sum one selective tucking triangle on described cam base plate, protecting the pin triangle is positioned at the top of cam base plate and occupy a left side, between the right density triangular, also corresponding to the position, top of turning over the pin triangle; The selective tucking triangle is positioned at the centered beneath position of cam base plate, and the both sides of selective tucking triangle 16 are pasted mutually and touched with the left and right pin triangle that connects respectively.。
The horizontal triangle in a pair of first left and right periphery of the present invention lays respectively at the both sides of the portion on the upper side of cam base plate, and the horizontal triangle in a pair of second left and right periphery lays respectively at the both sides at the nearly middle part of cam base plate, and the horizontal triangle in a pair of the 3rd left and right periphery lays respectively at the both sides of the portion on the lower side of cam base plate; Described external left depressing cam occupy between first, second peripheral horizontal triangle in left side, and the external right depressing cam occupy between first, second right peripheral horizontal triangle; Described left and right spacing triangle is posted by the inboard of the horizontal triangle in the first left and right periphery respectively; The spacing triangle of described left and right stitch lays respectively at the inboard of the horizontal triangle in the second left and right periphery; The quantity of described one group of needle selection device has four, one of them needle selection device corresponds respectively to the 3rd left side peripheral horizontal triangle and left stitch at the particular location on the cam base plate and turns between the pin adapter ring triangle, another needle selection device turns between pin adapter ring triangle and the selective tucking triangle corresponding to left stitch, another needle selection device turns between the pin adapter ring triangle corresponding to selective tucking triangle and right stitch, and also a needle selection device turns between pin adapter ring triangle and the 3rd right peripheral horizontal triangle corresponding to right stitch; The described pin triangle that turns over occupy the middle part of the length direction of cam base plate corresponding to the described below of protecting the pin triangle; Left and right stitch turns over pin adapter ring triangle and occupy the bottom of cam base plate, and is positioned at the both sides of selective tucking triangle; Left and right tuck cam corresponds respectively to the left and right outside that connects the pin triangle, and is posted by the top that left and right stitch turns over pin adapter ring triangle; A pair of left and right very needle knitting triangle corresponds respectively to the left and right top that connects the pin triangle; Left side density triangular is in the spacing triangle of left knitting needle and protects between the left side of pin triangle, and right density triangular is in the spacing triangle of right knitting needle and protects between the right side of pin triangle.
The pin triangle that turns over of the present invention is to keep upper and lower corresponding each other with the position of described selective tucking triangle on cam base plate.
Of the present invention turning over constitutes a pair of first, second and connects the pin inclined-plane on the pin triangle.
Of the present invention first, second connects the pin inclined-plane and is mutually symmetrical.
One of the technical scheme that the present invention recommended advantage compared with the prior art, because total can be fit to the single-segment needle selecting pin to the knitting needle effect, thereby the knitting needle that can make original technology needs to become single-segment needle selecting pin, two parts of knitting needle by six section needle selecting foots, knitting needle, push jack, four parts of needle jack, especially save the tuck compressing tablet, endured pin compressing tablet and two sections degree order compressing tablets, make the structure of cam mechanism become very simple, process and assemble is easy, corresponding needle-bar width, head width are dwindled, and machine volume is rationally reduced; Two owing to saved aforesaid all compressing tablets, so the resistance when not existing the push jack of knitting needle to be pressed into needle tray significantly reduces the resistance of motion of knitting needle, triangle is not easy to wear; Three, not harsh to the processing request that connects dial of elevating cam, and can ensure and take the needle smoothly, can not produce striker.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present invention.
Fig. 2 is the Cam Track schematic diagram when utilizing the knitting needle of the knitting needle of structure of the present invention not weave.
Fig. 3 is the Cam Track schematic diagram when utilizing the knitting needle of the knitting needle of structure of the present invention to weave.
Fig. 4 utilizes the knitting needle of the knitting needle of structure of the present invention to carry out the Cam Track schematic diagram of tuck (hanging order).
Fig. 5 utilizes the knitting needle of the knitting needle of structure of the present invention to weave to hang purpose Cam Track schematic diagram.
Fig. 6 utilizes the knitting needle of the knitting needle of structure of the present invention to turn over the Cam Track schematic diagram of pin (the preceding back of turning over) when the head left lateral.
Fig. 7 utilizes the knitting needle of the knitting needle of structure of the present invention to connect the Cam Track schematic diagram of pin (before afterwards turning over) when the head left lateral.
Fig. 8 is the structural representation of the cam mechanism of the computer plain flat knitter in the prior art.
Fig. 9 is the Cam Track schematic diagram when utilizing the knitting needle of the knitting needle of Fig. 8 structure not weave.
Figure 10 is the Cam Track schematic diagram when utilizing the knitting needle of the knitting needle of Fig. 8 structure to weave.
Figure 11 utilizes the knitting needle of the knitting needle of Fig. 8 structure to carry out the Cam Track schematic diagram of tuck (hanging order).
Figure 12 utilizes the knitting needle of the knitting needle of Fig. 8 structure to turn over the Cam Track schematic diagram of pin.
Figure 13 utilizes the knitting needle of the knitting needle of Fig. 8 structure to connect the Cam Track schematic diagram of pin.
The specific embodiment
For the auditor that makes Patent Office particularly the public can further understand technical spirit of the present invention and beneficial effect thereof, specially reach embodiment in conjunction with the accompanying drawings the specific embodiment of the present invention be described in detail as follows.But applicant statement, any carry out modifying on pro forma variation or the literal according to the present invention's design all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1, provided one piece of cam base plate 1, it is to be installed on the head of knitting mechanism of computer plain flat knitter, and head has the branch of front and back, so cam base plate 1 has a pair ofly on head, and industry is called forward and backward cam base plate.Following statement is positioned at the knitting needle work of the knitting needle on the needle-bar only at one piece of cam base plate 1 by all triangle drives on the cam base plate 1 by the left and right sides reciprocating motion of head.State with current icon is an example, be screwed the horizontal triangle 2L in a pair of first left and right periphery, 2R respectively in inclined to one side both sides, the top of cam base plate 1, be screwed the horizontal triangle 3L in a pair of second left and right periphery, 3R respectively in the inclined to one side both sides, nearly middle part of cam base plate 1 and below, be screwed the horizontal triangle 4L in the 3rd left and right periphery, 4R respectively in inclined to one side both sides, the bottom of cam base plate 1 and below substantially corresponding to the horizontal triangle 3L in the second left and right periphery, 3R substantially corresponding to the horizontal triangle 2L in the first left and right periphery, 2R.External left depressing cam 5L is between first, second left side peripheral horizontal triangle 2L, the 3L, and external right depressing cam 5R is between first, second right peripheral horizontal triangle 2R, 3R in the position on the cam base plate 1, and outside left and right depressing cam 5L, 5R can vertically debouch cam base plate 1.Protect pin triangle 15 what the upper position of cam base plate 1 was screwed equally that a shape is ∧ shape substantially, protect the below of pin triangle 15 and turn over pin triangle 13, this turns over pin triangle 13 by the triangle mount pad 17 that fixes with cam base plate 1 and can vertically debouch cam base plate 1, and turn over pin triangle 13 below process a pair of be mutually symmetrical be used for scooping out knitting needle 19 first, second meet pin inclined-plane 13a, 13b.A pair of left and right very needle knitting triangle 10L, 10R, a pair of left and right tuck cam 8L, 8R, a pair ofly left and rightly connect the triangle mount pad that pin triangle 9L, 9R fix by corresponding and cam base plate 1 equally and can vertically debouch cam base plate 1.Below the centre of cam base plate 1, be screwed one piece of selective tucking triangle 16, a pair of left and right both sides that pin triangle 9L, 9R abut in selective tucking triangle 16 respectively that connect.A pair of left and right stitch turns over pin adapter ring triangle 14L, 14R and also can be described as stitch and turn over pin adapter ring guiding triangle, below the cam base plate 1 and occupy between the horizontal triangle 4L in a pair of the 3rd left and right periphery, the 4R, more particularly, left side stitch turns over pin adapter ring triangle 14L and occupy between the left side of right side and selective tucking triangle 16 of the peripheral horizontal triangle 4L in the 3rd left side, and right stitch turns over pin adapter ring triangle 14R and occupy between the right side of the left side of the peripheral horizontal triangle 4R in the 3rd right side and selective tucking triangle 16.A pair of left and right tuck cam 8L, 8R are posted by a pair of left and right stitch respectively and turn over pin adapter ring triangle 14L, 14R top, and are posted by a pair of left and right left and right side that meets pin triangle 9L, 9R respectively.A pair of left and right very needle knitting triangle 10L, 10R lay respectively at and turn over pin triangle 13 and a pair of left and right connecing between pin triangle 9L, the 9R.A pair of left and right density triangular 11L, 11R are posted by the both sides of protecting pin triangle 15 respectively, and a pair of left and right pin triangle 6L, the 6R of protecting is in respectively between a pair of left and right density triangular 11L, 11R and the horizontal triangle 2L in a pair of first left and right periphery, the 2R.The spacing triangle 7L of left and right stitch, 7R are in respectively between a pair of second left and right peripheral horizontal plane triangle 3L, 3R and a pair of left and right tuck cam 8L, the 8R.Four needle selection devices 12 constitute one group, from left to right being set on the cam base plate 1: first needle selection device 12 corresponding between the right side of the peripheral horizontal triangle 4L in the 3rd left side and the left side that left stitch turns over pin adapter ring triangle 14L on the lower side just; Second needle selection device 12 turns over the side on the lower side between the left side of the right side of pin adapter ring triangle 14L and selective tucking triangle 16 corresponding to left stitch; Side on the lower side between the left side that the 3rd needle selection device 12 turns over pin adapter ring triangle 14R corresponding to the right side and the right stitch of selective tucking triangle 16; The 4th needle selection device 12 turns over the side on the lower side between the left side of the right side of pin adapter ring triangle 14R and the 3rd right peripheral horizontal triangle 4R corresponding to right stitch.The knitting needle that adapts with aforementioned cam mechanism is single-segment needle selecting pin 18 and knitting needle 19.
As shown in the above description, on cam base plate 1, do not have the tuck compressing tablet, connect pin compressing tablet and two sections degree order compressing tablets, thereby make knitting needle more simple, the only braiding that needs single-segment needle selecting pin 18 and 19 two parts of knitting needle can satisfy knitting needle 19 requirement that takes the needle specifically also can be fully understood the description of Fig. 2 to Fig. 7 by the applicant below.
Ask for an interview Fig. 2, knitting needle does not weave.
The needle-bar of computer flat knitting machine is made of the front and back needle-bar, and the head of knitting mechanism is made up of the front and back machine head plate, the cam mechanism of respectively the present invention being installed on the machine head plate of front and back and being recommended.Based on this reason, the applicant only describes one of them, promptly the operation principle corresponding to the cam mechanism of preceding needle-bar on the machine head plate before being installed in is explained, and is as the same to the statement of Fig. 3 to Fig. 7.In Fig. 2, because needle selection device 12 do not work, the pin of knitting needle 19 heel 19a sinks in the needle tray of needle-bar and does not expose needle-bar, do not contact with any triangle on the cam base plate 1 of the present invention, so Cam Track present publish picture in the state shown in the heavy line 20.
Ask for an interview Fig. 3, the knitting needle braiding.
Suppose the head left lateral of the knitting mechanism of computer plain flat knitter, at this moment, first in Shuo four needle selection devices 12 is a leftmost needle selection device 12 work from left to right, make the pin heel 18a of the single-segment needle selecting pin of being chosen 18 expose needle-bar, turn over pin triangle 13 retraction cam base plate 1, left side stitch turns over pin adapter ring triangle 14L and shifts single-segment needle selecting pin 18 onto left tuck cam 8L, shifts very needle knitting triangle 10L of a left side again onto, and single-segment needle selecting pin 18 drives knitting needle 19 and enters the braiding height.Afterwards, knitting needle 19 is through protecting pin triangle 15, right density triangular 11R, the spacing triangle 6R of right knitting needle, the first right peripheral horizontal triangle 2R, be returned to initial position through external right depressing cam 5R again and finish braiding, and single-segment needle selecting pin 18 moves under the drive of knitting needle 19, is returned to initial position through the spacing triangle 7R of right stitch, the second right peripheral horizontal triangle 3R and the 3rd right peripheral horizontal triangle 4R.Cam Track is by 20 signals of the heavy line among the figure.
Ask for an interview Fig. 4, knitting needle tuck (also claiming to hang order).
Suppose the head left lateral, 12 work of second needle selection device in Shuo four needle selection devices 12 from left to right, make the pin heel 18a of the single-segment needle selecting pin of being chosen 18 expose needle-bar, its excess-three needle selection device 12 is not worked, turn over pin triangle 13 retraction cam base plate 1, selective tucking triangle 16 is shifted selected single-segment needle selecting pin 18 onto the right side and is met pin triangle 9R and arrive right tuck cam 8R again, single-segment needle selecting pin 18 drives knitting needles 19 and enters tuck/hang the height of eye degree, and single-segment needle selecting pin 18 is along the spacing triangle 7R of right stitch, the second right peripheral horizontal triangle 3R, the 3rd right peripheral horizontal triangle 4R is returned to initial position; Knitting needle 19 is along right density triangular 11R, the spacing triangle 6R of right knitting needle, the first right peripheral horizontal triangle 2R, and outside depressing cam 5R finishes tuck/hang the order action and is returned to initial position through the right side.Cam Track is by 20 signals of the heavy line among the figure.
Ask for an interview Fig. 5, knitting needle braiding tuck.
Suppose the head left lateral, at this moment, two needle selection devices, 12 work on the left side, pin heel 18a with the single-segment needle selecting pin 18 chosen exposes needle-bar separately, two needle selection devices 12 on the right are not worked, turn over pin triangle 13 retraction cam base plate 1, left side stitch turns over pin adapter ring triangle 14L and will shift left tuck cam 8L onto by the selected single-segment needle selecting pin 18 of needle selection device 12 (leftmost is first) and shift very needle knitting triangle 10L of a left side again onto, single-segment needle selecting pin 18 drives knitting needle 19 and enters the braiding height, second needle selection device, 12 work of number from left to right, selective tucking triangle 16 will be shifted the right side onto by these needle selection device 12 selected single-segment needle selecting pin 18 and meet pin triangle 9R, shift right tuck cam 8R again onto, single-segment needle selecting pin 18 drives knitting needles 19 and enters tuck/hang height of eye degree; Afterwards, single-segment needle selecting pin 18 is returned to initial position through the spacing triangle 7R of right stitch, the second right peripheral horizontal triangle 3R, the 3rd right peripheral horizontal triangle 4R.Knitting needle 19 is finished braiding, tuck (also claiming to hang order) along right density triangular 11R, the spacing triangle 6R of right knitting needle, the first right peripheral horizontal triangle 2R through external right depressing cam 5R.Cam Track is by 20 signals of the heavy line among the figure.
Ask for an interview Fig. 6, knitting needle turns over pin (the preceding back of turning over).
Suppose the head left lateral, at this moment, first needle selection device 12 work of number from left to right, its excess-three needle selection device 12 is not worked.Turn over pin triangle 13 and stretch out cam base plate 1, left side stitch turns over pin adapter ring triangle 14L (also claiming left stitch to turn over pin adapter ring guiding triangle) will shift left tuck cam 8L onto by needle selection device 12 selected single-segment needle selecting pin 18, single-segment needle selecting pin 18 drives knitting needles 19 and enters and turn over pin triangle 13 zones and move along turning over pin triangle 13, the pin heel 19a that is knitting needle 19 is turning over pin triangle 13 and is protecting turning in the pin track that pin triangle 15 formed and move, again through right density triangular 11R, spacing three 6R of right knitting needle, the first right peripheral horizontal triangle 2R, external right depressing cam 5R and finish and turn over pin, and be returned to initial position.Single-segment needle selecting pin 18 is returned to initial position through the spacing triangle 7R of right stitch, the second right peripheral horizontal triangle 3R, the 3rd right peripheral horizontal triangle 4R under the drive of knitting needle 19.Cam Track is by 20 signals of the heavy line among the figure.
Ask for an interview Fig. 7, knitting needle connects pin (before afterwards turning over).
Suppose the head left lateral, second needle selection device 12 of number work is from left to right exposed needle-bar with the pin heel 18a of the single-segment needle selecting pin 18 chosen, and its excess-three needle selection device 12 is not all worked.Selective tucking triangle 16 will be shifted the right side onto by needle selection device 12 selected single-segment needle selecting pin 18 and meet pin triangle 9R, knitting needle 19 by single-segment needle selecting pin 18 drive enter turn over that second of pin triangle 13 belows meet pin inclined-plane 13b connect the pin track, knitting needle 19 arrives right density triangular 11R along connecing the pin track, arrive the spacing triangle 6R of right knitting needle, the first right peripheral horizontal triangle 2R again, finish to connect pin action through external right depressing cam 5R, be returned to initial position.Single-segment needle selecting pin 18 by knitting needle 19 drive meet pin triangle 9R, right tuck cam 8R, the spacing triangle 7R of right stitch, the second right peripheral horizontal triangle 3R through the right side, the 3rd right peripheral horizontal triangle 4R is returned to initial position.Cam Track is by 20 signals of the heavy line among the figure.In like manner, when the head right lateral, knitting needle 19 by single-segment needle selecting pin 18 drive enter turn over that first of pin triangle 13 belows meet pin inclined-plane 13a connect the pin track.
More than each example be at the head front side promptly before cam mechanism of the present invention on machine head plate operating principle during with the head left lateral, same, when the head right lateral, principle communicates so.And the operation principle of the cam mechanism on the machine head plate of front and back also is consistent.
In addition, for the mentioned needle selection device 12 of the present invention, the preferred but employing that is not limited to is a 4L-1010SPN-II needle selection device as the model of being economized the imperial hardware appliance products factory of Dongguan City gold by Chinese Guangdong and producing and selling.Also have, if two covers that respectively the present invention are set recommended on the forward and backward machine head plate of the head of the knitting mechanism of controlled flat knitting machine i.e. two unit or two cam mechanisms more than the unit constitute two systems, multisystem so.That is to say that the cam mechanism that the applicant introduces only shows as single system, if it is become two systems, three systems and even four systems or the like, so, as long as be multiplied said structure, all this situations all should be considered as not taking off technical scheme category of the present invention.
By the explanation above-mentioned to the applicant, the ultimate attainment technique effect that those of skill in the art are appreciated that out structure of the present invention fully and are shown, these technique effects are the content of being concluded in the applicant advantageous effect hurdle in front.
Claims (5)
1. the cam mechanism of a computer plain flat knitter, it comprises cam base plate (1), be separately fixed at first on the cam base plate (1), second, the 3rd left side, right peripheral horizontal triangle (2L, 2R, 3L, 3R, 4L, 4R) and external left, right depressing cam (5L, 5R), a left side, spacing triangle (the 6L of right knitting needle, 6R), a left side, spacing triangle (the 7L of right stitch, 7R), one group of needle selection device (12), be located at respectively on the cam base plate (1) and can vertically debouch cam base plate (1) turn over pin triangle (13), an a pair of left side, right stitch turns over pin adapter ring triangle (14L, 14R), an a pair of left side, right tuck cam (8L, 8R), an a pair of left side, the right side meets pin triangle (9L, 9R), an a pair of left side, right very needle knitting triangle (10L, 10R), be located on the cam base plate (1) can be along a pair of left side that cam base plate (1) is slided, right density triangular (11L, 11R), it is characterized in that: on described cam base plate (1), also be installed with one and protect a pin triangle (15) and a selective tucking triangle (16), protecting pin triangle (15) is positioned at the top of cam base plate (1) and occupy a left side, right density triangular (11L, 11R), also corresponding to the position, top of turning over pin triangle (13); Selective tucking triangle (16) is positioned at the centered beneath position of cam base plate (1), and the both sides of selective tucking triangle (16) are pasted mutually and touched with the left and right pin triangle (9L, 9R) that connects respectively.
2. the cam mechanism of computer plain flat knitter according to claim 1, it is characterized in that the horizontal triangle in the described a pair of first left and right periphery (2L, 2R) lays respectively at the both sides of the portion on the upper side of cam base plate (1), and a pair of second left and right periphery horizontal triangle (3L, 3R) lays respectively at the both sides at the nearly middle part of cam base plate (1), and a pair of the 3rd left and right periphery horizontal triangle (4L, 4R) lays respectively at the both sides of the portion on the lower side of cam base plate (1); Described external left depressing cam (5L) occupy between first, second peripheral horizontal triangle in left side (2L, 3L), and external right depressing cam (5R) occupy between first, second right peripheral horizontal triangle (2R, 3R); Described left and right spacing triangle (6L, 6R) is posted by the inboard of the horizontal triangle in the first left and right periphery (2L, 2R) respectively; The spacing triangle of described left and right stitch (7L, 7R) lays respectively at the inboard of the horizontal triangle in the second left and right periphery (3L, 3R); The quantity of described one group of needle selection device (12) has four, one of them needle selection device (12) corresponds respectively to the 3rd left side peripheral horizontal triangle (4L) and left stitch at the particular location on the cam base plate (1) and turns between the pin adapter ring triangle (14L), another needle selection device (12) turns between pin adapter ring triangle (14L) and the selective tucking triangle (16) corresponding to left stitch, another needle selection device (12) turns between the pin adapter ring triangle (14R) corresponding to selective tucking triangle (16) and right stitch, and also a needle selection device (12) turns between pin adapter ring triangle (14R) and the 3rd right peripheral horizontal triangle (4R) corresponding to right stitch; The described pin triangle (13) that turns over occupy the middle part of the length direction of cam base plate (1) corresponding to the described below of protecting pin triangle (15); Left and right stitch turns over pin adapter ring triangle (14L, 14R) and occupy the bottom of cam base plate (1), and is positioned at the both sides of selective tucking triangle (16); Left and right tuck cam (8L, 8R) corresponds respectively to the left and right outside that meets pin triangle (9L, 9R), and is posted by the top that left and right stitch turns over pin adapter ring triangle (14L, 14R); A pair of left and right very needle knitting triangle (10L, 10R) corresponds respectively to the left and right top that meets pin triangle (9L, 9R); Left side density triangular (11L) is in the spacing triangle of left knitting needle (6L) and protects between the left side of pin triangle (15), and right density triangular (11R) is in the spacing triangle of right knitting needle (6R) and protects between the right side of pin triangle (15).
3. the cam mechanism of computer plain flat knitter according to claim 1 and 2 is characterized in that the described pin triangle (13) that turns over is to keep upper and lower corresponding each other with the position of described selective tucking triangle (16) on cam base plate (1).
4. the cam mechanism of computer plain flat knitter according to claim 1 and 2 is characterized in that described turning over constitutes a pair of first, second and connect pin inclined-plane (13a, 13b) on the pin triangle (13).
5. the cam mechanism of computer plain flat knitter according to claim 4 is characterized in that described first, second connects pin inclined-plane (13a, 13b) and be mutually symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100195220A CN101225574B (en) | 2008-01-22 | 2008-01-22 | Triangle mechanism of computer plain flat knitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100195220A CN101225574B (en) | 2008-01-22 | 2008-01-22 | Triangle mechanism of computer plain flat knitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101225574A CN101225574A (en) | 2008-07-23 |
| CN101225574B true CN101225574B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100195220A Expired - Fee Related CN101225574B (en) | 2008-01-22 | 2008-01-22 | Triangle mechanism of computer plain flat knitter |
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| CN (1) | CN101225574B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476202B (en) * | 2009-01-21 | 2010-12-29 | 冯加林 | Triangular knitting mechanism |
| CN101985789B (en) * | 2010-08-25 | 2013-04-17 | 浙江巨福科技有限公司 | Triangle bottom plate of full-automatic computerized flat knitting machine |
| CN102021734B (en) * | 2010-12-29 | 2012-08-01 | 宁波慈星股份有限公司 | Weaving triangle structure of computer flat machine |
| CN102605536B (en) * | 2011-01-21 | 2013-11-27 | 孙立华 | Triangle system of multifunctional computerized flat knitting machine |
| CN102154775B (en) * | 2011-05-05 | 2012-11-21 | 江苏雪亮电器机械有限公司 | Knitting system of coarse-gauge computer flat knitting machine |
| CN102605538A (en) * | 2012-03-30 | 2012-07-25 | 冯加林 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
| CN103161017B (en) * | 2013-04-03 | 2014-11-19 | 桐乡市强隆机械有限公司 | Motor-transmission type flat knitting machine base plate |
| CN104233616B (en) * | 2014-09-02 | 2016-05-18 | 江苏国茂纺织科技有限公司 | The knitting mechanism of computer plain flat knitter |
| CN105624899B (en) * | 2015-12-25 | 2019-01-04 | 桐庐永盛针织机械有限公司 | The needle prosecutor method of the folded flower braiding of computer flat knitting machine |
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2008
- 2008-01-22 CN CN2008100195220A patent/CN101225574B/en not_active Expired - Fee Related
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| CN101225574A (en) | 2008-07-23 |
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