CN102383257A - Triangular plate of multi-section needle-selection computer jacquard flat knitting machine - Google Patents
Triangular plate of multi-section needle-selection computer jacquard flat knitting machine Download PDFInfo
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- CN102383257A CN102383257A CN2011103141629A CN201110314162A CN102383257A CN 102383257 A CN102383257 A CN 102383257A CN 2011103141629 A CN2011103141629 A CN 2011103141629A CN 201110314162 A CN201110314162 A CN 201110314162A CN 102383257 A CN102383257 A CN 102383257A
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Abstract
The invention discloses a triangular plate of a multi-section needle-selection computer jacquard flat knitting machine, which comprises three needle selection piece upper guiding triangles, three needle selection piece reset triangles, two needle selection triangles, four needle thrusting triangles, one needle selection piece lower guiding triangle, one middle needle raising triangle, two needle raising connection ring triangles, two upward needle pressing triangles, two downward needle pressing triangles, two knitting needle lower guiding triangles, two knitting needle upper guiding triangles, two density triangles, one herringbone triangle, one ring sending triangle and one needle elevating triangle, and all the triangles are arranged on a triangular bottom plate. The triangular plate is simple and reasonable in design and low in cost. Compared with the prior art, movable triangle control mechanisms are less, a pressing plate and a pressing plate control mechanism are eliminated, the number of electromagnets is less, needle collision during stitching is uneasy to occur, faults are less, and the stability is good. In addition, the function of weaving without selecting a needle for each row in flatwise shaking is added, therefore, the service life of a needle selecting device is prolonged, the miss probability of the electromagnets of the needle selecting device is reduced, and the weaving speed and the production efficiency of the machine are improved to a certain degree.
Description
Technical field
The present invention relates to computer jacquard, relate in particular to a kind of multistage needle selection computer jacquard set square.
Background technology
At present domestic a large amount of generally shown in figure 12 at the economical single system multistage needle selection computer jacquard set square that uses, because the set square design is unreasonable, the following major defect of ubiquity:
1. function is few, can not in delegation, carry out lopping and tuck knitting simultaneously.
2. weave each provisional capital and will carry out needle selection, even the yawing braiding (is meant when elementary organizations such as braiding plain stitch, Siping City's tissue, rib-loop, does not change fabric tissue, do not add pin, do not subtract the continuous weaving of pin, particularly weave front and rear body garment piece etc.) time also want each row needle selection, influenced the raising of machine speed and operating efficiency.Reduce needle selection device service life, increased needle selection device electromagnet probability of failure.
3. braiding speed is low, and efficient is low.
In addition, also there is following major defect in the dual system blade inserting computer jacquard set square (shown in Figure 13) of existing a large amount of homemade and smart machines of day island proper that generally use:
1. complex structure, part is many, and cost is high.
2. the control electromagnet is many, and mechanical control section and electric control part are divided corresponding complicacy, and cost is high, and probability of malfunction is high.
3. secondary pin is many.
4. because machinery is complicated, and secondary pin is many, and cam base plate, needle plate, pin holder and head are corresponding all to be done very widely, it is a lot of that manufacturing cost is strengthened.
5. weave each provisional capital and will carry out needle selection,, influenced the raising of machine speed and production efficiency even also want each row needle selection during yawing.Reduce needle selection device service life, increased needle selection device electromagnet probability of failure.
Because the defective that above-mentioned existing two big types of computer jacquard set squares exist is founded out the present invention.
Summary of the invention
It is not enough to the objective of the invention is to overcome above-mentioned prior art, provides that a kind of rational in infrastructure, simple and practical, reliable in action, good stability, cost are low, machine speed and the higher multistage needle selection computer jacquard set square of production efficiency.
Technical solution of the present invention is:
A kind of multistage needle selection computer jacquard set square is made up of at least one braiding unit; Each braiding unit comprises on a cam base plate, the said cam base plate fixedly structure, fixedly is located at two needle selecting cams of putting with respect to cam base plate lower central line left-right symmetric; On the cam base plate center line of two needle selecting cams inboard, fixedly install guiding triangle under the selection piece; Said two needle selecting cams and a selection piece down guiding triangle downside fixedly install the three selection pieces triangle that resets; In said two needle selecting cam upper fixed the triangle that leads on three selection pieces is set, the two is provided with one and walks needle track; Center line left and right sides symmetry at said cam base plate upper-lower position middle part fixedly installs two withdrawal of needle adapter ring triangles, is provided with one between the guiding triangle upper side on two withdrawal of needle adapter ring triangle downsides and three selection pieces and walks needle track; Square on the upper side symmetry fixedly installs depressing cam on two in the said two withdrawal of needle adapter ring triangles outside, and the two is provided with one and walks needle track; On the cam base plate center line above the said cam base plate, fixedly install a herringbone triangle; Said herringbone triangle slid underneath be provided with one can vertically pass in and out cam base plate send the circle triangle, the two is provided with one and walks needle track; Send circle to be close to below the triangle to send the circle triangle, fixedly install an elevating cam described; About said on two selection pieces above the guiding triangle outboard end symmetry fixedly install the triangle that leads two knitting needles under; Symmetry fixedly installs the triangle that leads on two knitting needles above guiding triangle under the said knitting needle, and the two is provided with adjustable needle track of walking; Also slide on the cam base plate following structure is set: the needle selection mouth and arranged on left and right sides on said two needle selecting cams is slided respectively to be provided with and can vertically be passed in and out four of the cam base plate triangle of pushing pin; In the middle of said two withdrawal of needle adapter ring triangles; Slide to be provided with can along the cam base plate surface horizontally slip one in rise cam; Walk needle track along with middle rise cam move left and right respectively forms one between the inboard lower inclined plane of the inclined-plane, the triangle left and right sides of middle rise cam front and two withdrawal of needle adapter ring triangles, be provided with one between the guiding triangle upper side on middle rise cam downside and three selection pieces and walk needle track; Said in the two withdrawal of needle adapter ring triangles outsides on the lower side side's symmetry slide twice depressing cams that can vertically pass in and out cam base plate be set; Guiding triangle upper side is provided with one and walks needle track on following depressing cam downside and three selection pieces; The outside is close to the herringbone triangle about said herringbone triangle, is symmetrical set all right one way or the other density triangular along the cam base plate planar slide respectively.
Preferably, two needle selecting cam needle selection working faces are the half swallow-tail form inclined-plane that matches with inclined-plane, the selection piece withdrawal of needle heel outside.Selection piece needle selection mouth is one to have bell-mouthed groove, is positioned at needle selection face middle part, and its center overlaps with needle selection device center.Little groove floor of needle selecting cam and needle selecting cam installed surface are 90 ° of right angles.
Preferably; The working face of the described triangle of pushing pin is by rising the pin inclined working and a higher chain-wales is formed; The height of said higher chain-wales all gets in the needle plate afterbody in the needle tray more than 1.5 millimeters for guaranteeing below the selection piece afterbody boss plane; Said pin inclined working and the chain-wales end face of rising is half swallow-tail form, matches with the outer inclined-plane of selection piece withdrawal of needle heel.Non-pin inclined working one side that rises is an inclined-plane on the said triangle forward plane of pushing pin, and is middle high, low on the limit.
Preferably, middle rise cam rear portion is a cuboid, is slidingly tied in the groove of cam base plate; The front portion is an isoceles triangle shape; Middle cardiac apical is a little circular arc, and its height is a little more than the inboard wedge angle point of adjacent withdrawal of needle adapter ring triangle, and triangle two symmetrical inclined-planes are for rising the pin inclined working.
Preferably, said two withdrawal of needle adapter ring triangle outer upper are for to rise the pin inclined working, and inside upper part is provided with an adapter ring and rises the pin inclined working, and top is provided with an adapter ring back stitching groove; Bottom, said two rise cam outer end is provided with one and blocks the pin platform, and is provided with one between the depressing cam downside on two and walks needle track; Block pin platform outer end below and be provided with and rise the pin inclined working, and be provided with one between inclined-plane, following depressing cam inboard and walk needle track; Rise pin inclined working below and be provided with a pressing inclined working; Tuck or the adapter ring needle jack bell that gets into the operating position do not bumped in most of side, the bottom indentation that makes progress in the inner part of said two withdrawal of needle adapter ring triangles, and lower side in the outer part is connected with circular arc with the inclined-plane with the indentation side that makes progress.
Preferably, described a kind of multistage needle selection computer jacquard set square is characterized in that: it is trapezoidal that following depressing cam profile is inversion, and downside is connected with circular arc with both sides pressing inclined working.
After adopting such structure, compare with dual system blade inserting computer jacquard set square, beneficial effect of the present invention is: 1) set square is simple for structure, reasonable, cost is low.2) saved compressing tablet and compressing tablet controlling organization, action is stable, and fault is few, and cost is low.3) electromagnet of bolt cam controlling organization and compressing tablet controlling organization is greatly reduced, changed the control system complex, the easy break-down probability is high, and product cost is high, the situation that cost of serving is high.4) reduce secondary pin kind, reduced expense.5) simple in structure, significantly reduced needle plate and pin holder lateral dimension, cost is low, and is easily manufactured.6) increased and when yawing, need not each row needle selection function that can weave, can prolong needle selection device service life, reduced needle selection device electromagnet probability of failure, machine braiding speed and production efficiency are improved.Compare with economical single system multistage needle selection computer jacquard set square; Beneficial effect of the present invention is 1) increased the major function that can in delegation, carry out lopping and tuck knitting simultaneously, fundamentally changed former economical single system multistage needle selection computer jacquard set square can not carry out lopping and tuck knitting simultaneously in delegation greatest drawback.2) the bolt cam controlling organization is few, and electromagnet is few, takes the needle to be difficult for striker, and fault is few, good stability.3) braiding speed and efficient are higher.4) increased and when yawing, need not each row needle selection function that can weave, and can prolong needle selection device service life, reduced needle selection device electromagnet probability of failure, machine braiding speed and production efficiency are improved.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a needle trajectory map when not weaving of the present invention
Needle trajectory map when Fig. 3 is a preliminary election pin of the present invention
Needle trajectory map when Fig. 4 is lopping of the present invention braiding
Needle trajectory map when Fig. 5 is a tuck knitting of the present invention
Fig. 6 is a lopping of the present invention and tuck needle trajectory map when weaving simultaneously
Fig. 7 is the needle trajectory map when enclosing braiding that send of the present invention
Needle trajectory map when Fig. 8 is adapter ring of the present invention braiding
Needle trajectory map when Fig. 9 is not needle selection yawing of the present invention braiding
Figure 10 is two structural representations of embodiments of the invention
Figure 11 is three structural representations of embodiments of the invention
Figure 12 is existing economical single system computer jacquard set square sketch map
Figure 13 is existing inserted sheet dual system computer jacquard set square sketch map
Reference numeral is following:
1 cam base plate; Triangle leads on 2L, 2M, the 2R selection piece; The 3 selection pieces triangle that resets; 4L, 4R needle selecting cam; 5L, the 5R triangle of pushing pin; 6 selection pieces are the guiding triangle down; Rise cam in 7; 8L, 8R withdrawal of needle adapter ring triangle; Depressing cam under 9L, the 9R; 10L, the last depressing cam of 10R; 11L, 11R knitting needle be the guiding triangle down; Triangle leads on 12L, the 12R knitting needle; 13L, 13R density triangular; 14 herringbone triangles; 15 send the circle triangle; 16 elevating cams; 17L, 17R adapter ring triangle.
The specific embodiment
A kind of multistage needle selection computer jacquard set square, set square are installed on respectively in the both sides, head front and back of computer jacquard, drive selection piece, needle jack and knitting needle work on the needle plate so as to the reciprocating motion of the head left and right sides.The present invention is made up of at least one braiding unit.Be example with a braiding unit, as shown in Figure 1, the braiding unit places in the unit on the cam base plate 1.Each braiding unit comprises a cam base plate 1, fixedly installs on three selection pieces guiding triangle 2L, 2M, 2R on the cam base plate 1, three selection pieces reset triangle 3, two needle selecting cam 4L, 4R, and a selection piece is guiding triangle 6 down; Two withdrawal of needle adapter ring triangle 8L, 8R, depressing cam 10L, 10R on two, two knitting needles be guiding triangle 11L, 11R down, guiding triangle 12L, 12R on two knitting needles, a herringbone triangle 14, one elevating cams 16.Four push pin triangle 5L, the 5R that can on cam base plate 1, vertically pass in and out also slide to be set on the cam base plate 1, twice depressing cam 9L, 9R, one send circle triangle 15 and can cam base plate 1 surface slip one in rise cam 7 and density triangular 13L, 13R.
Two needle selecting cam 4L, 4R are relative, and cam base plate 1 lower central line left-right symmetric fixedly installs; On cam base plate 1 center line of two needle selecting cams inboard, fixedly install guiding triangle 6 under the selection piece; The three selection pieces triangle 3 that resets is fixedly set under two needle selecting cam 4L, 4R and the selection piece guiding triangle 6 belows respectively.In two needle selecting cam 4L, 4R upper fixed three selection pieces guiding triangle 2L, 2M, 2R are set, the two is provided with one and walks needle track; Left and right sides symmetry fixedly installs two withdrawal of needle adapter ring triangle 8L, 8R on the center line at said cam base plate 1 upper-lower position middle part; Be provided with one between guiding triangle 2L, 2M, the 2R upper side on two withdrawal of needle adapter ring triangle 8L, 8R downside and three selection pieces and walk needle track; Fixedly install depressing cam 10L, 10R on two in said two withdrawal of needle adapter ring triangle 8L, the square on the upper side symmetry in the 8R outside, the two is provided with one and walks needle track; On cam base plate 1 center line on cam base plate 1 top, fixedly install a herringbone triangle 14; Herringbone triangle 14 slid underneath be provided with one can vertically pass in and out cam base plate 1 send the circle triangle 15, the two is provided with one and walks needle track; Send circle to be close to below the triangle 15 to send circle triangle 15, fixedly install an elevating cam 16 described; Symmetry fixedly installs guiding triangle 11L, 11R under two knitting needles above guiding triangle 2L, 2R outboard end on said two selection pieces; Symmetry fixedly installs guiding triangle 12L, 12R on two knitting needles above guiding triangle 11L, the 11R under knitting needle, and the two is provided with adjustable needle track of walking.Also slide on the cam base plate 1 following structure is set: sliding respectively to be provided with in two needle selecting cam 4L, the last needle selection mouth and arranged on left and right sides of 4R vertically to pass in and out four of cam base plate push pin triangle 5L, 5R; In the middle of two withdrawal of needle adapter ring triangle 8L, 8R, slide be provided with can horizontally slip along the cam base plate surface one in rise cam 7, leading on the triangle downside of middle rise cam 7 fronts and three selection pieces is provided with one between triangle 2L, 2M, the 2R upper side and walks needle track; Side's symmetry is slided twice depressing cam 9L, the 9R that can vertically pass in and out cam base plate is set on the lower side in two withdrawal of needle adapter ring 8L, the 8R outside, and guiding triangle 2L, 2M, 2R upper side are provided with one and walk needle track on following depressing cam 9L, 9R downside and three selection pieces; Be close to herringbone triangle 14 in said herringbone triangle about 14 outsides, be symmetrical set all right one way or the other density triangular 13L, 13R respectively along cam base plate 1 planar slide.
Push pin the working face of triangle 5L, 5R by rising the pin inclined working and a higher chain-wales is formed, and the height of said higher chain-wales all gets in the needle plate afterbody in the needle tray more than 1.5 millimeters for guaranteeing below the selection piece afterbody boss plane, can not produce pin.Said pin inclined working and the chain-wales end face of rising is half swallow-tail form, matches with the outer inclined-plane of selection piece withdrawal of needle heel.Non-pin inclined working one side that rises is an inclined-plane on the said triangle forward plane of pushing pin, and is middle high, low on the limit.
Two withdrawal of needle adapter ring triangle 8L, 8R outer upper are for to rise the pin inclined-plane, and inside upper part is provided with an adapter ring and rises the pin inclined-plane, and top is provided with an adapter ring back stitching groove; Two rise cam 8L, bottom, 8R outer end are provided with one and block the pin platform, and are provided with one between depressing cam 10L, 10R downside on two and walk needle track, a downward play can prevent effectively that needle jack is depressed the time, and two can guarantee that needle jack still is in working position before needle selection yawing not; Block pin platform outer end below and be provided with and rise the pin inclined working, and be provided with one between following depressing cam 9L, inclined-plane, 9R inboard and walk needle track; Rise pin inclined working below and be provided with a pressing inclined working; Adapter ring or the tuck needle jack bell that gets into the operating position do not bumped in said two withdrawal of needle adapter ring triangle 8L, 8R most of side, bottom indentation that makes progress in the inner part, and lower side in the outer part is connected with circular arc with the inclined-plane with the indentation side that makes progress.
Twice depressing cam 9L, 9R profiles are is inverted trapezoidally, and downside pressing face is connected with circular arc with pressing inclined-plane, both sides.
Setting set square moves with head; Selection piece, needle jack and knitting needle and set square on the needle plate in each needle tray move on the contrary, and it does not weave, preliminary election pin, lopping braiding, tuck knitting, lopping and tuck weave, send circle braiding, adapter ring to weave simultaneously and reach when the needle selection yawing weaves course of action and Cam Track are following:
Cam Track when one, not weaving is as shown in Figure 2, head left lateral, knitting needle, needle jack, needle jack right lateral.Knitting needle pin bell gets into from the needle track of walking between knitting needle guiding triangle 12L and the following guiding of the knitting needle triangle 11L; The middle part needle jack gets into from the needle track of walking between selection piece guiding triangle 2L and the following depressing cam 9L, and selection piece gets into from the needle track of walking between needle selecting cam 4L and the selection piece guiding triangle 2L.When selection piece is not all chosen by the needle selection device at the needle selection mouth---be that selection piece all is pressed in the needle plate needle tray by needle selection device cutter head at the needle selection mouth; Make relevant triangle inoperative to selection piece; The middle part needle jack is owing to can not get raising of bottom selection piece; So can not rise to working position, can only do translation; The top knitting needle raises working position owing to can not get middle part needle jack (rising through the withdrawal of needle adapter ring), so can not weave.
Two, Cam Track is as shown in Figure 3 during the preliminary election pin, and top is sent circle triangle 15 to be in normally off and do not worked, and following depressing cam 9L, 9R are in the unlatching duty.The head right lateral, knitting needle, needle jack, needle jack left lateral.Right needle selection device is needle selection not, left needle selection device needle selection.Before delegation's braiding finishes; Left side needle selection device needle selection; The selection piece of being chosen (in promptly not being pressed in the needle plate needle tray by needle selection device cutter head) rises the pin inclined working along the triangle 5L that pushes pin on the left needle selection device left side and rises to end face, makes the corresponding needle jack in middle part rise to working position simultaneously, and is in down outside the depressing cam 9L; And then move to down outside the left side of guiding triangle 2L on depressing cam 9L and the selection piece, wait for that head returns braiding.The bottom selection piece receives under the selection piece guiding triangle 2M, 2L effect on guiding triangle 6 needle selecting cam 4L and the selection piece, on the left of moving to outside.
Three, the Cam Track of lopping braiding is as shown in Figure 4, and top is sent circle triangle 15 to be in normally off and do not worked, and following depressing cam 8L, is in off position, and following depressing cam 8R is in the unlatching duty.The needle jack of participating in lopping braiding has been chosen through the preliminary election pin before lastrow finishes and has been risen to working position, and is in the depressing cam 9L outside down.The head left lateral, knitting needle, needle jack, needle jack right lateral.Left and right needle selection device is needle selection not all, and needle selection device place is not all chosen the selection piece of lower end in the left and right sides.Lastrow preliminary election pin makes the needle jack bell at working position rise the pin inclined-plane through withdrawal of needle adapter ring triangle 8L and rises to its end face and translation; Thereby promote the corresponding knitting needle rising in top and get into the working position outside elevating cam 16 left sides; The knitting needle translation arrives the top along the rising of elevating cam 16 inclined working and moves back the circle peak; Move to then in herringbone triangle 14 right sides on the inclined-plane; Descended by its ramp effect and fill up yarn, and, accomplish lopping braiding along decline lopping in inclined-plane in the density triangular 13R and outside its downside moves to the right side of guiding triangle 11R under knitting needle guiding triangle 12R and the knitting needle.Needle jack translation inclined-plane in last depressing cam 10R in middle part descends and moves to down inclined-plane in the depressing cam 8R, and inclined-plane decline moves to down outside the triangular part 2R right side of leading on depressing cam 9R and the selection piece in it.The bottom selection piece receives guiding triangle 2M, 2R effect on guiding triangle 6, needle selecting cam 4R and the selection piece under the selection piece, moves to outside the right side simultaneously.
Four, the Cam Track of tuck knitting is as shown in Figure 5, and top is sent circle triangle 15 to be in normally off and do not worked, and following depressing cam 8L, 8R are in the unlatching duty.The head left lateral, knitting needle, needle jack, needle jack right lateral.Left side needle selection device needle selection, right needle selection device is needle selection not.Participate in the knitting needle of tuck knitting; The selection piece of its lower end is chosen (in promptly not being pressed in the needle plate needle tray by needle selection device cutter head) by the needle selection device on the left side; The needle selection device right side triangle 5R that pushes pin rises the pin inclined working and rises to end face along the left side in continuation, make the needle jack bell at middle part rise to working position, and rise cam 7 left sides rises the pin inclined working in moving to; Rise cam 7 moves to right to the lower inclined plane of the right withdrawal of needle adapter ring triangle 8R left side in the promotion; And along in rise cam 7 left sides rises the pin inclined working continue to rise to rise on the withdrawal of needle adapter ring triangle 8R left tilted surface of vertex translations to the right on the left of end face, translation rises to the highest end face of withdrawal of needle adapter ring triangle 8R again, makes the knitting needle on top arrive the tuck position synchronously; Move to then in herringbone triangle 15 right sides on the inclined-plane; Descended by its ramp effect and fill up yarn, and, accomplish one time tuck knitting along inclined-plane decline in the density triangular 13R and outside its downside moves to the right side of guiding triangle 11R under knitting needle guiding triangle 12R and the knitting needle.Needle jack translation inclined-plane in last depressing cam 10R, following depressing cam 9R in middle part descends and moves to down outside the right side of guiding triangle 2R on depressing cam 9R and the selection piece.The bottom selection piece receives guiding triangle 2M, 2R effect on guiding triangle 6, needle selecting cam 4R and the selection piece under the selection piece, moves to outside the right side simultaneously.
Needle trajectory map was as shown in Figure 6 when five, lopping and tuck wove simultaneously, and top send circle triangle 15 to be in normally closed off position, and depressing cam 8L is in and closes off position under the middle part, and following depressing cam 8R is in the unlatching duty.The head left lateral, knitting needle, needle jack, needle jack right lateral.Left side needle selection device needle selection, right needle selection device is needle selection not.Participate in the needle jack bell of lopping braiding, the preliminary election pin is chosen and is risen to working position before lastrow finishes, and is in the depressing cam 9L outside down.Rise the pin inclined-plane through withdrawal of needle adapter ring triangle 8L and rise to its end face; Thereby promote the corresponding knitting needle in top and get into the outer working position in elevating cam 16 left sides, the knitting needle translation is moved back the circle peak along the elevating cam 16 inclined working arrival top of rising, and moves to then in herringbone triangle 14 right sides on the inclined-plane; Meanwhile; Participate in the knitting needle of tuck knitting, the selection piece of its lower end is chosen by the needle selection device on the left side, continues along the left side triangle 5R that pushes pin on needle selection device right side and rises the pin inclined working and rise to end face; Make the needle jack bell at middle part rise to working position; And rise cam 7 left sides rise the pin inclined working in moving to, and rise cam 7 moves to right to the lower inclined plane of the right withdrawal of needle adapter ring triangle 8R left side in the promotion, and along in rise cam 7 continue to rise to rise on vertex translations to the right withdrawal of needle adapter ring triangle 8R left tilted surface on the left of end face; Translation rises to the highest end face of withdrawal of needle adapter ring triangle 8R again; Arrive the tuck position synchronously with the corresponding knitting needle in top, in the lopping knitting needle moves to herringbone triangle 14 right sides, on the inclined-plane, descended by its ramp effect and fill up yarn then; And, accomplish lopping, a tuck and weave simultaneously along inclined-plane decline in the density triangular 13R and outside its downside moves to the triangle 11R right side of leading under knitting needle guiding triangle 12R and the knitting needle.Needle jack translation inclined-plane in last depressing cam 10R, following depressing cam 9R in middle part descends and moves to down outside the right side of guiding triangle 2R on depressing cam 9R and the selection piece; The bottom selection piece receives guiding triangle 2M, 2R effect on guiding triangle 6, needle selecting cam 4R and the selection piece under the selection piece, moves to outside the right side simultaneously.
Six, send the Cam Track of circle braiding as shown in Figure 7, top send circle triangle 15 to be in the unlatching duty, and depressing cam 9L is in and closes off position under the middle part, and following depressing cam 8R is in the unlatching duty.Participate in the needle jack bell that send the circle braiding, the preliminary election pin is chosen and is risen to working position before lastrow finishes, and is in the depressing cam 9L outside down.The head left lateral, knitting needle, needle jack, needle jack right lateral.Left and right needle selection device is needle selection not all, and needle selection device place is not all chosen the selection piece of lower end in the left and right sides.Lastrow preliminary election pin makes at working position and is in down the needle jack bell in the depressing cam 9L outside and rises the pin inclined-plane through withdrawal of needle adapter ring triangle 8L and rise to its end face and translation; Thereby promote the corresponding knitting needle rising in top and get into the working position that send outside circle triangle 15 left sides; Enclose the rising of triangle 15 inclined working along sending after the knitting needle translation; Rise expansion to coil, the corresponding knitting needle adapter ring on the needle plate of opposite is waited in translation then.When sending the circle knitting needle to move to inclined-plane in herringbone triangle 14 right sides; Send turn coil to be penetrated by the adapter ring pin on opposite; Send this moment the circle knitting needle to receive that ramp effect descends in herringbone triangle 14 right sides; And descend, move on the knitting needle guiding triangle 12R and knitting needle down outside the guiding triangle 11R right side along density triangular 13R, accomplish and once send circle to weave.Needle jack translation inclined-plane in last depressing cam 10R, following depressing cam 9R in middle part descends and moves to down side outside the triangular part 2R that leads on depressing cam 9R and the selection piece; The bottom selection piece receives guiding triangle 2M, 2R effect on guiding triangle 6, needle selecting cam 4R and the selection piece under the selection piece, moves to outside the right side simultaneously.
Seven, the Cam Track of adapter ring braiding is as shown in Figure 8, and top is sent circle triangle 15 to be in normally off and do not worked, and following depressing cam 9L, 9R are in the unlatching duty, head left lateral, knitting needle, needle jack, needle jack right lateral.Left side needle selection device needle selection, right needle selection device is needle selection not.Participate in the knitting needle of adapter ring braiding; The selection piece of its lower end is chosen by the needle selection device on the left side; The triangle 5L that pushes pin on continuation needle selection device right side along the left side rises the pin inclined working and rises to end face; Make the needle jack at middle part rise to working position, and rise cam 7 left sides rise the pin inclined working in moving to, rise cam 7 moves to right to the lower inclined plane of the right withdrawal of needle adapter ring triangle 8R left side in the promotion; And along in rise cam 7 continue to rise on the ramp of vertex translations to right withdrawal of needle adapter ring triangle 8R left side and rise to the left side end face; Translation rises to the highest end face of withdrawal of needle adapter ring triangle 7R again, and make top corresponding knitting needle rising, translation arrive the adapter ring position synchronously and carry out the adapter ring braiding, when the heel of knitting needle pin moves to the reverse V-shaped groove right tilted surface in right side, elevating cam 16 bottom---promptly descend on the adapter ring back stitching face; Promptly move in herringbone triangle 14 right sides on the inclined-plane when dropping to elevating cam 16 right side downsides; Descended by its ramp effect, and, accomplish an adapter ring braiding along inclined-plane decline in the density triangular 13R and outside its downside moves to the triangle 11R right side of leading under knitting needle guiding triangle 12R and the knitting needle.Needle jack translation inclined-plane in last depressing cam 10R, following depressing cam 9R in middle part descends and moves to down outside the triangular part 2R right side of leading on depressing cam 9R and the selection piece.The bottom selection piece receives guiding triangle 2M, 2R effect on guiding triangle 6, needle selecting cam 4R and the selection piece under the selection piece, moves to outside the right side simultaneously.
Eight, the Cam Track of needle selection yawing braiding is not as shown in Figure 9, and top is sent circle triangle 15 to be in normally off and do not worked, and following depressing cam 9L, 9R are in and close off position, head left lateral, knitting needle, needle jack, needle jack right lateral.Left and right needle selection device is needle selection not.Participate in the needle jack bell of yawing braiding, because depressing cam 9L is in and closes off position, needle jack is depressed by last depressing cam 10L and is moved to the 9L outside along its downside, still is in working position before lastrow finishes.The braiding of one's own profession yawing is owing to depressing cam 9L, 9R are in and close off position; Rise the pin inclined-plane in the direct translation of the needle jack of working position along withdrawal of needle adapter ring triangle 8L and rise to its end face and translation; Thereby promote the corresponding knitting needle rising in top and get into the working position outside elevating cam 16 left sides; The knitting needle translation rise to arrive the top along elevating cam 16 inclined working and moves back the circle peak, moves to then on the inclined-plane on herringbone triangle the 14 right side in, descended by its ramp effect and fills up yarn; And, accomplish a yawing braiding along decline lopping in inclined-plane in the density triangular 13R and outside its downside moves to the right side of guiding triangle 11R under knitting needle guiding triangle 12R and the knitting needle.Needle jack translation inclined-plane in last depressing cam 10R in middle part descends and directly moves to down the depressing cam 9R outside along its downside, does not press from working position and be not pressed down pin triangle 9R, and needle jack still is in working position like this, for the braiding of next line yawing is prepared.The bottom selection piece is through the equal needle selection not of left and right needle selection device, and selection piece receives on needle selecting cam 4L and the selection piece triangle 2R effect of leading on guiding triangle 6, needle selecting cam 4R and the selection piece down of guiding triangle 2L, 2M and selection piece, moves to outside the right side simultaneously.Need not can weave by yawing by needle selection like this, also can improve braiding speed and production efficiency.
Embodiments of the invention two shown in figure 10; This set square is identical with the foregoing description major part; Institute is not same to be that middle rise cam 7 shapes change an isoceles triangle shape into, and changes fixed triangle into by the slip triangle, is fixed on cam base plate 1 center line at cam base plate 1 middle part; The 2nd, the shape of withdrawal of needle adapter ring triangle 8L, 8R changes to some extent, is divided into two parts, and one is rise cam 8L, 8R, and one is adapter ring triangle 17L, 17R. Adapter ring triangle 17L, 17R can vertically pass in and out cam base plate 1; Rise cam 7 downsides are concordant in adapter ring triangle 17L, 17R downside and the change back, and adapter ring triangle 17L, the outer end in 17R bottom are provided with an inclined working, and the outside is low; Inboard high; The needle jack bell that needs tuck or adapter ring can be pressed into cam base plate 1 to adapter ring triangle 17 during through this inclined working, and later Cam Track is then with above-mentioned embodiment, along in rise cam rise and promote the top knitting needle and carry out tuck or adapter ring braiding.
Embodiments of the invention three shown in figure 11, the set square in this system for weaving is identical with the foregoing description major part, be not both the middle and lower part that presses down demifacet outside pin triangle 9L, the 9R front and be provided with an inclined working, the outside is low, and is middle high.
The above is merely embodiments of the invention, allly does impartial change and modify according to claim of the present invention, all should belong to patent covering scope of the present invention.
Claims (7)
1. a multistage needle selection computer jacquard set square is made up of at least one braiding unit, and each braiding unit comprises a cam base plate (1), fixedly installs structure on the said cam base plate (1):
Fixedly install two needle selecting cams (4L, 4R) with respect to cam base plate (1) lower central line left-right symmetric;
Fixedly install guiding triangle (6) under the selection piece on cam base plate (1) center line of two needle selecting cams (4L, 4R) inboard;
Fixedly install the three selection pieces triangle (3) that resets down below the guiding triangle (6) at two needle selecting cams (4L, 4R) and selection piece;
Symmetry fixedly installs the triangle (2L, 2M, 2R) that leads on three selection pieces in said two needle selecting cams (4L, 4R) top, and the two is provided with one and walks needle track;
Center line left and right sides symmetry at said cam base plate (1) upper-lower position middle part fixedly installs two withdrawal of needle adapter ring triangles (8L, 8R), leads on two withdrawal of needle adapter ring triangle (8L, 8R) downsides and three selection pieces to be provided with one between triangle (2L, 2M, the 2R) upper side and to walk needle track;
Square on the upper side symmetry fixedly installs depressing cam on two (10L, 10R) in said two withdrawal of needle adapter ring triangles (8L, the 8R) outside, and the two is provided with one and walks needle track;
On said cam base plate (1) central upper portion line, fixedly install a herringbone triangle (14);
Said herringbone triangle (14) slid underneath be provided with one can vertically pass in and out cam base plate (1) send the circle triangle (15), the two is provided with one and walks needle track;
Described send the circle triangle (15) below be close to send the circle triangle (15), fixedly install an elevating cam (16);
Top, two ends, triangle (2L, the 2R) outside symmetry that on said two selection pieces, leads fixedly installs guiding triangle (11L, 11R) under two knitting needles;
Fixedly install the triangle (12L, 12R) that leads on two knitting needles in guiding triangle (11L, 11R) top symmetry under the said knitting needle, the two is provided with adjustable needle track of walking;
Also slide on the cam base plate (1) following structure be set:
Needle selection mouth and arranged on left and right sides on said two needle selecting cams (4L, 4R) is slided respectively to be provided with and can vertically be passed in and out four of the cam base plate triangle (5L, 5R) of pushing pin;
In the middle of said two withdrawal of needle adapter ring triangles (8L, 8R); Slide to be provided with can along cam base plate 1 plane horizontally slip one in rise cam (7); In walk needle track along with middle rise cam (7) move left and right respectively forms one between inclined-plane, the triangle left and right sides and the inboard lower inclined plane of two withdrawal of needle adapter ring triangles (8L, 8R) of rise cam (7) front, leading on middle rise cam (7) downside and two selection pieces is provided with one between triangle (2L, 2M, the 2R) upper side and walks needle track;
Said in two withdrawal of needle adapter ring triangles (8L, the 8R) outsides on the lower side side's symmetry slide twice depressing cams (9L, 9R) that can vertically pass in and out cam base plate be set, triangle (2L, 2M, the 2R) upper side that leads on following depressing cam (9L, 9R) downside and two selection pieces is provided with one and walks needle track;
The outside is close to herringbone triangle (14) about said herringbone triangle (14), is symmetrical set all right one way or the other density triangular along cam base plate (1) planar slide (13L, 13R) respectively.
2. a kind of multistage needle selection computer jacquard set square according to claim 1; It is characterized in that: described two needle selecting cams (4L, 4R) needle selection working face is half swallow-tail form; Needle selection working face inclined-plane and the outer inclined-plane of selection piece withdrawal of needle heel match; The needle selection mouth is one to have bell-mouthed little groove, is positioned at needle selection face middle part, and its center overlaps with needle selection device center; Needle selecting cam (4L, 4R) little groove floor and needle selecting cam (4L, 4R) installed surface are 90 ° of right angles.
3. a kind of multistage needle selection computer jacquard set square according to claim 1; It is characterized in that: the working face of the described triangle of pushing pin (5L, 5R) is by rising the pin inclined working and a higher chain-wales is formed; The height of said higher chain-wales all gets in the needle plate afterbody in the needle tray more than 1.5 millimeters for guaranteeing below the selection piece afterbody boss plane; Said pin inclined working and the chain-wales end face of rising is half swallow-tail form, matches with the outer inclined-plane of selection piece withdrawal of needle heel; Non-pin inclined working one side that rises is an inclined-plane on the said triangle of pushing pin (5L, the 5R) forward plane, and height of center is low on the limit.
4. a kind of multistage needle selection computer jacquard set square according to claim 1; It is characterized in that: rise cam (7) rear portion is a cuboid in described; Be slidingly tied in cam base plate (1) groove, the front portion is an isoceles triangle shape, and its top wedge angle is a little circular arc; Its height is a little more than the adjacent inboard wedge angle point of withdrawal of needle adapter ring triangle (8L, 8R), and isosceles triangle two symmetrical inclined-planes are for rising the pin inclined working.
5. a kind of multistage needle selection computer jacquard set square according to claim 1; It is characterized in that: said two withdrawal of needle adapter ring triangle (8L, 8R) outer upper are for rising the pin inclined working; Inside upper part is provided with an adapter ring and rises the pin inclined working, and top is provided with an adapter ring back stitching groove; Said two rise cams (8L, 8R) bottom, outer end is provided with one and blocks the pin platform, and is provided with one between depressing cam (10L, 10R) downside on two and walks needle track; Block pin platform outer end below and be provided with and rise the pin inclined working, and be provided with one between the inboard inclined-plane of following depressing cam (9L, 9R) and walk needle track; Rise pin inclined working below and be provided with a pressing inclined working; Adapter ring or the tuck needle jack bell that gets into the operating position do not bumped in most of side, the bottom indentation that makes progress in the inner part of said two withdrawal of needle adapter ring triangles (8L, 8R), and lower side in the outer part is connected with circular arc with the inclined-plane with the indentation side that makes progress.
6. a kind of multistage needle selection computer jacquard set square according to claim 1 is characterized in that: it is trapezoidal that twice depressing cams (9L, 9R) profile is inversion, and downside and both sides pressing inclined working connect with circular arc; Or twice depressing cams (9L, 9R) profile is and is inverted trapezoidally, and downside is connected with circular arc with both sides pressing inclined working, and the middle and lower part of demifacet is provided with the inclined working that an outside is low, the centre is high outside following depressing cam (9L, the 9R) front.
7. a kind of multistage needle selection computer jacquard set square according to claim 1; It is characterized in that: said withdrawal of needle adapter ring triangle is divided into two parts; One is the rise cam (8L, 8R) on the fixed triangle base plate (1), and one is the adapter ring triangle (17L, 17R) that can vertically pass in and out cam base plate (1); Adapter ring triangle (17L, 17R) is positioned at the inboard of rise cam (8L, 8R), and adapter ring triangle (17L, 17R) downside is concordant with middle rise cam (7) downside; The outer end in adapter ring triangle (17L, 17R) bottom is provided with low, the inboard high inclined working in an outside.
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| CN 201110314162 CN102383257B (en) | 2011-10-17 | 2011-10-17 | Triangular plate of multi-section needle-selection computer jacquard flat knitting machine |
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| CN 201110314162 CN102383257B (en) | 2011-10-17 | 2011-10-17 | Triangular plate of multi-section needle-selection computer jacquard flat knitting machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102851868A (en) * | 2012-09-29 | 2013-01-02 | 东莞市光庆针织服装有限公司 | Synchronous-looping and lagged-looping computerized flat knitting machine knitting system |
| CN106222866A (en) * | 2016-08-29 | 2016-12-14 | 浙江巨福科技有限公司 | A kind of double degree mesh pressing panel |
| CN107541852A (en) * | 2017-10-15 | 2018-01-05 | 中山龙族自动化科技有限公司 | A kind of density stabilized device of Computerized flat knitting machine |
| CN110670226A (en) * | 2019-09-29 | 2020-01-10 | 福建睿能科技股份有限公司 | Knitting cam system and flat knitting machine |
| CN112239913A (en) * | 2019-07-17 | 2021-01-19 | 浙江伟焕机械制造有限公司 | Novel needle selecting and discharging structure and working method thereof |
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| CN107541852A (en) * | 2017-10-15 | 2018-01-05 | 中山龙族自动化科技有限公司 | A kind of density stabilized device of Computerized flat knitting machine |
| CN112239913A (en) * | 2019-07-17 | 2021-01-19 | 浙江伟焕机械制造有限公司 | Novel needle selecting and discharging structure and working method thereof |
| CN110670226A (en) * | 2019-09-29 | 2020-01-10 | 福建睿能科技股份有限公司 | Knitting cam system and flat knitting machine |
| CN110670226B (en) * | 2019-09-29 | 2021-06-29 | 福建睿能科技股份有限公司 | Knitting cam system and flat knitting machine |
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| CN102383257B (en) | 2013-09-25 |
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