CN102605538A - Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine - Google Patents
Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine Download PDFInfo
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- CN102605538A CN102605538A CN201210090074XA CN201210090074A CN102605538A CN 102605538 A CN102605538 A CN 102605538A CN 201210090074X A CN201210090074X A CN 201210090074XA CN 201210090074 A CN201210090074 A CN 201210090074A CN 102605538 A CN102605538 A CN 102605538A
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Abstract
A cam knitting mechanism with an electromagnetic needle selecting function of a computerized flat knitting machine comprises an electromagnetic needle selector, a cam bottom plate and a knitting cam. The knitting cam comprises a loop transfer needle retaining cam, a loop transfer ordering cam, an eyebrow cam, a looping cam and needle pressing cams, the loop transfer needle retaining cam, the loop transfer ordering cam and the eyebrow cam are disposed on the upper portion of a knitting unit, the looping cam is arranged below the eyebrow cam, the needle pressing cams are arranged on two symmetric sides of the eyebrow cam, the eyebrow cam, the looping cam and the needle pressing cams form a looping needle way, an A needle way and a B needle way arranged at the upper end of the A needle way are arranged in the looping cam symmetrically, the B needle way is communicated with the A needle way and the looping needle way, the looping needle way is deeper than the B needle way, the B needle way is deeper than the A needle way, and the A needle way, the B needle way and the looping needle way form a loop collecting and integrating needle way. The size of the cam bottom plate is reduced by the electromagnetic needle selecting mode, material consumption and cost are reduced, all cams are fixed knitting cams, so that a knitting needle of the head of the computerized flat knitting machine is stable in running and knitting quality is improved.
Description
Technical field
The present invention relates to braiding flat-bed machine, more specifically to a kind of straight-bar machines electromagnetic needle selection triangular knitting mechanism.
Background technology
The lopping braiding or the lopping of being accomplished according to the braiding formula of setting accomplished at each row of braiding of the knitting needle in the braiding flat-bed machine, turning over pin, tuck and do not weave the colored type braiding that four kinds of woven condition combinations form, all is to realize by assisting pin on the stitch to call in person with continuous relevant of knitting needle in each needle tray of triangle pushing and pressing on the cam base plate of head.So the profile of corresponding triangle, distributing position and the installment state on cam base plate all play crucial effect to accurate, the stable and reliable in action of knitting needle action.
This case applicant before submitted to name to be called the patent application of " a kind of braiding controlling mechanism of flat braiding machine ", authorized (publication number CN 1793467B), its structure is as shown in Figure 5.This invention is to design to the auxilliary pin of being made up of needle jack 120, flower matrix 130 and selection piece 140, and each braiding unit is divided into three parts from top to bottom, the needle selection district of the knitting cam district on top, the pressing plate district at middle part and bottom.Knitting cam in the knitting zone on top all is fixedly connected on the cam base plate; And the pressing plate district at middle part is provided with fixation clip 110 and movable pressing board 109, the pressing plate district is divided into three positions from top to bottom: the H position of fixation clip, the A position between fixation clip and the movable pressing board and the B position of movable pressing board; Be provided with needle selection device 114 in the needle selection district, this needle selection device is provided with some needle selection pressing plates of arranging within it from top to bottom corresponding to the arrangement of needle selection pin heel on the selection piece.Need cooperate corresponding pressing plate and needle selection device to make the pin heel on the needle jack 120 be in three corresponding braidings of different height positions completion when weaving.
Above-mentioned cam mechanism all is on this cam base plate, to make stitch operate steadily admittedly by knitting cam on it, and weaving quality is good.But the top-down structure distribution of this kind cam mechanism causes the size of its short transverse bigger; Thereby the physical dimension of whole braiding machine is strengthened; Consumptive material is many, has both increased cost, can make head not steady in the position at needle-bar two ends because of the big formed inertia of quality again.
The people is for overcoming above-mentioned defective in application; Proposed the patent application (number of patent application is 200810124454.4) of " a kind of triangular knitting mechanism that adopts electromagnetic needle selection ", this invention is a kind of cam mechanism that designs to having only the knitting needle combination of an auxilliary pin of needle jack.This cam mechanism adopts electromagnetic needle selection, does not have pressing plate district and needle selection district independently on its cam base plate, and the transfer cam of cooperation activity is realized general lopping braiding with tuck cam and comprise turning over colored type such as pin, tuck and weaving.This cam mechanism is through forming the needle track corresponding to the needle jack pin heel that has reduced auxilliary pin to moving of knitting cam, this makes the height dimension on the cam base plate greatly reduce.But, make the stability decreases of knitting needle operation, thereby influence weaving quality owing to adopt the triangle of a plurality of activities.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned prior art; And a kind of straight-bar machines electromagnetic needle selection triangular knitting mechanism is proposed, and this triangular knitting mechanism is to the knitting needle combination of only using an auxiliary stitch, and the cam base plate size is little; Pushing and pressing to knitting needle are accurate, steady, and weaving quality is good.Specifically realize by following technical scheme.
A kind of straight-bar machines electromagnetic needle selection triangular knitting mechanism; Comprise electromagnetic needle selector, cam base plate, knitting cam; At least one braiding unit is set on the said cam base plate; In each braiding unit, be provided with four needle selection positions; A pair of in twos, be symmetrically placed in this both sides, braiding cellular zone center, said knitting cam comprise the barring-on that places top, said braiding unit block the pin triangle, be symmetricly set in said barring-on block pin triangle below barring-on arrangement triangle, be located at said barring-on arrangement triangle below and be in braiding cellular zone center the eyebrow triangle, be located at the stitch cam of said eyebrow triangle below and the depressing cam of being located at eyebrow triangle symmetry both sides; Said eyebrow triangle, stitch cam and depressing cam are formed the lopping needle track; The B needle track that is arranged with the A needle track in the said stitch cam and is arranged on A needle track upper end, the B needle track is communicated with A needle track and lopping needle track, and said A, B needle track and lopping back stitching road form adapter ring and tuck needle track.
Described straight-bar machines electromagnetic needle selection triangular knitting mechanism further design is that said lopping needle track is deeper than said B needle track, and said B needle track is deeper than said A needle track.
Described straight-bar machines electromagnetic needle selection triangular knitting mechanism further design is that said B needle track both sides are respectively equipped with tuck and play dial, and this tuck plays dial and connects into the circle needle track.
Described straight-bar machines electromagnetic needle selection triangular knitting mechanism further design is, is connected through an inclined-plane between the plane that stitch cam is provided with the A needle track and the A needle track.
Both do not had independently needle selection district on its cam base plate of straight-bar machines electromagnetic needle selection triangular knitting mechanism provided by the invention, and do not had the pressing plate district again, and made the size of cam base plate reduce greatly, and reduced the size of whole braiding machine thus greatly, consumptive material is significantly reduced, cost lowers; Inertia is corresponding reduces owing to the cam base plate size reduces to make, and can thus be head even running under more speed, and precondition is provided; Owing to do not have bolt cam on the cam base plate, guaranteed that knitting needle operates steadily simultaneously, thereby improved weaving quality.
Description of drawings
Fig. 1 is the structural representation of mechanism of the present invention.
Fig. 2 is a lopping needle trajectory map of the present invention.
Fig. 3 is a barring-on needle trajectory map of the present invention.
Fig. 4 is adapter ring of the present invention, tuck needle trajectory map.
Fig. 5 is the mechanism structure sketch map that documents 1 is provided.
The specific embodiment
Below in conjunction with Figure of description and embodiment the present invention is further specified.
In conjunction with Fig. 1, this straight-bar machines electromagnetic needle selection triangular knitting mechanism comprises electromagnetic needle selector 1, cam base plate 2, knitting cam; Two braiding unit 3 (only drawing a half the braiding unit of symmetry among the figure) are set on the cam base plate 2; In each braiding unit 3, be provided with four electromagnetic needle selection positions, be followed successively by P1, P2, P3, P4 needle selection position from left to right, wherein; P1 needle selection position and P4 needle selection position symmetry, P2 needle selection position and P3 needle selection position symmetry.Knitting cam comprise the barring-on that places braiding top, unit block pin triangle 4, be symmetricly set in barring-on block pin triangle 4 belows barring-on arrangement triangle 5, be located at barring-on arrangement triangle 5 belows and be in braiding 3 centers, unit eyebrow triangle 6, be located at the stitch cam 7 of eyebrow triangle 6 belows, the triangle 9 that resets of being located at the depressing cam 8 of eyebrow triangle 6 symmetrical both sides and being located at depressing cam 8 both sides.Depressing cam 8 is slidingly arranged on the cam base plate 2; In operation, can be in up and down two positions, when it is in when upper, the lower surface of depressing cam 8 is higher than the upper end of the triangle 9 that resets; When it is in when the next, the lower surface of depressing cam 8 is lower than the upper end of the triangle 9 that resets.
Lopping plays dial VIII, lopping knocking over face IX, lopping and blocks dial VI, the second back stitching face VII and back stitching face II and form the lopping needle track; First, second barring-on plays dial, barring-on blocks dial IV, barring-on back stitching face V, the second back stitching face VII and back stitching face II and constitutes the barring-on needle track; The B needle track that is arranged with the A needle track in the stitch cam 7 and is arranged on A needle track upper end; The A needle track comprises the symmetrically arranged first adapter ring tuck and plays dial a; The B needle track comprises that the second adapter ring tuck plays dial b and tuck plays dial b1, and the B needle track is communicated with A needle track and lopping needle track, and the lopping needle track is deeper than the B needle track; The B needle track is deeper than the A needle track; The first adapter ring tuck plays dial a and the second adapter ring tuck and plays dial b and form adapter ring and play needle track, and the first adapter ring tuck plays dial a, the second adapter ring tuck and plays dial b and tuck and play dial b1 and form tuck and play needle track, the second back stitching face VII and back stitching face II formation adapter ring back stitching road and tuck back stitching road.
The knitting needle combination that the present invention adopts is made up of latch needles 30 and needle jack 20, is placed in each needle tray on the needle-bar.Pin heel 21 before needle jack 20 is provided with, back pin heel 22, when electromagnetic needle selector 1 and needle jack 20 adhesives, the forward and backward pin heel 22 of needle jack 20 all gets into needle tray, and at this moment, knitting needle combination does not receive the pushing and pressing effect of knitting cam; When electromagnetic needle selector 1 was decontroled needle jack 20, the forward and backward pin heel of needle jack 20 was all ejected from needle tray, and at this moment, knitting needle combination receives the pushing and pressing effect of knitting cam.Knitting cam makes corresponding latch needles 30 upwards weave activity through pushing and pressing with the back pin heel 22 or the preceding pin heel 21 of these latch needles 30 corresponding needle jacks 20, and preceding pin heel 21 or back pin heel 22 that the triangle that resets by being correlated with again after braiding finishes promotes this needle jack 20 reset the latch needles 30 of correspondence.
If failing to agree from the right side, the cam base plate that drives the head of flat braiding machine above needle-bar, slides; Then knitting needle combination moves with respect to cam base plate from left to right, the straight-bar machines electromagnetic needle selection triangular knitting mechanism of present embodiment completion turn over pin, tuck, lopping and do not weave four kinds of braid movement processes and Cam Track following:
The lopping braiding is referring to Fig. 2.Participating in the latch needles 30 pairing needle jacks 20 of braiding throws off from electromagnetic needle selector 1 when the P1 position; The forward and backward pin heel of needle jack 20 is all ejected from needle tray, and at this moment, the depressing cam 8 in cam base plate 2 left sides is in upper; The depressing cam 8 on cam base plate 2 right sides is in the next; Along with cam base plate 2 continues to be moved to the left, the heel 22 of back pin is met with stitch cam 7 and is played the dial VIII in the pushing and pressing lower edge lopping of stitch cam 7 and upwards climb, because the lopping needle track is deeper than the B needle track; Make back pin heel 23 have of one's own to enclose that the dial VIII continues to block the dial VI along the lopping that rises to eyebrow triangle 6 middle parts of climbing of lopping knocking over face IX; After this, back pin heel 23 respectively along the second back stitching face VII and the downward back stitching of back stitching face II, is accomplished the Cam Track of lopping braiding under the pushing and pressing of eyebrow triangle 6 and depressing cam 8.
Turn over needle knitting, the braiding for barring-on one side sees also Fig. 3.Participating in the latch needles 30 pairing needle jacks 20 of braiding throws off from electromagnetic needle selector 1 when the P1 position; The forward and backward pin heel of needle jack 20 is all ejected from needle tray; At this moment; The depressing cam 8 of both sides all is in the next, and along with cam base plate 2 is moved to the left, back pin heel 22 and preceding pin heel 23 play dial along first, second barring-on at depressing cam 8 on upwards pushing against of barring-on arrangement triangle 5 respectively and move; After blocking the dial IV through barring-on, back pin heel 22 is accomplished the Cam Track that barring-on weaves in downward pushing and pressing effect lower edge barring-on back stitching face V, the second back stitching face VII and back stitching face II back stitching that barring-on blocks pin triangle 4, eyebrow triangle 6, depressing cam 8;
Braiding for turning over needle knitting adapter ring one side sees also Fig. 4.The latch needles 30 pairing needle jacks 20 of participating in braiding keep adhesive with electromagnetic needle selector 1 when the P1 position, the forward and backward pin of needle jack 20 was called in person and all was in the needle tray this moment, did not receive the pushing and pressing effect of knitting cam; When needle jack 20 was corresponding with P2 needle selection position, needle jack 20 was thrown off from electromagnetic needle selector 1, and the forward and backward pin heel of needle jack 20 is all ejected from needle tray; At this moment, the depressing cam 8 in cam base plate 2 left sides is in upper, and the depressing cam 8 on cam base plate 2 right sides is in the next; Along with cam base plate 2 to left movement; Back pin heel 23 is slided on stitch cam 7 and is fallen in the A needle track behind the segment distance, and back pin heel plays dial a entering B needle track at the upwards pushing and pressing effect lower edge first adapter ring tuck of A needle track, and plays dial b at the pushing and pressing effect lower edge second adapter ring tuck that makes progress of B needle track and move up; This moment, knitting needle combination was accomplished adapter ring withdrawal of needle track; After this, back pin heel falls into the lopping needle track in the effect of B needle track, and back stitching is accomplished the Cam Track that adapter ring weaves under the downward pushing and pressing effect of depressing cam 8.
Tuck knitting, equally referring to Fig. 4, the latch needles 30 pairing needle jacks 20 of participating in braiding keep adhesive with electromagnetic needle selector 1 when the P1 position, and the forward and backward pin of needle jack 20 was called in person and all was in the needle tray this moment, did not receive the pushing and pressing effect of knitting cam; When needle jack 20 was corresponding with P2 needle selection position, needle jack 20 was thrown off from electromagnetic needle selector 1, and the forward and backward pin heel of needle jack 20 is all ejected from needle tray; At this moment, the depressing cam 8 in cam base plate 2 left sides is in upper, and the depressing cam 8 on cam base plate 2 right sides is in the next; Along with cam base plate 2 to left movement; Back pin heel 23 is slided on stitch cam 7 and is fallen in the A needle track behind the segment distance, and back pin heel plays dial a entering B needle track at the upwards pushing and pressing effect lower edge first adapter ring tuck of A needle track, and under the pushing and pressing effect of B needle track respectively the edge second adapter ring tuck play dial b and tuck and play dial b1 and move upward; At this moment; Knitting needle combination has been accomplished tuck withdrawal of needle track, and after this, back pin heel 23 plays dial b1 via tuck and gets into lopping needle track C; Finally, thus back stitching is accomplished the Cam Track of whole tuck knitting under the downward pushing and pressing effect of depressing cam 8.
When all keeping adhesive with electromagnetic needle selector 1 with latch needles 30 pairing needle jacks 20 during in all needle selection positions, the forward and backward pin heel of needle jack 20 all is in the needle tray, and this moment, knitting needle combination did not weave.
Be connected through transition inclined-plane e between the plane that stitch cam 7 is provided with the A needle track and the A needle track, can guarantee to avoid when the counter motion situation appears in cam base plate operation during the course the back pin heel and the end of A needle track to collide with to cause back pin heel then to fracture.Lopping needle track and lopping block that the corresponding bottom surface c of dial VI is lower than the second back stitching face VII and the plane d between the dial VI is blocked in lopping, thereby guarantee the in good time back stitching of knitting needle combination when lopping weaves.
Claims (4)
1. straight-bar machines electromagnetic needle selection triangular knitting mechanism; Comprise electromagnetic needle selector, cam base plate, knitting cam; At least one braiding unit is set on the said cam base plate; In each braiding unit, be provided with four needle selection positions, a pair of in twos, be symmetrically placed in this both sides, braiding cellular zone center; Said knitting cam comprise the barring-on that places top, said braiding unit block the pin triangle, be symmetricly set in said barring-on block pin triangle below barring-on arrangement triangle, be located at said barring-on arrangement triangle below and be in braiding cellular zone center the eyebrow triangle, be located at the stitch cam of said eyebrow triangle below and the depressing cam of being located at eyebrow triangle symmetry both sides; Said eyebrow triangle, stitch cam and depressing cam are formed the lopping needle track, it is characterized in that, the B needle track that is arranged with the A needle track in the said stitch cam and is arranged on A needle track upper end; The B needle track is communicated with A needle track and lopping needle track, and said A, B needle track and lopping back stitching road form adapter ring and tuck needle track.
2. straight-bar machines electromagnetic needle selection triangular knitting mechanism according to claim 1 is characterized in that said lopping needle track is deeper than said B needle track, and said B needle track is deeper than said A needle track.
3. straight-bar machines electromagnetic needle selection triangular knitting mechanism according to claim 1 is characterized in that said B needle track both sides are respectively equipped with tuck and play dial, and this tuck plays dial and connects into the circle needle track.
4. straight-bar machines electromagnetic needle selection triangular knitting mechanism according to claim 1 is characterized in that, is connected through an inclined-plane between the plane that stitch cam is provided with the A needle track and the A needle track.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201210090074XA CN102605538A (en) | 2012-03-30 | 2012-03-30 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
CN201210289289.4A CN102817173B (en) | 2012-03-30 | 2012-08-15 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210090074XA CN102605538A (en) | 2012-03-30 | 2012-03-30 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
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CN102605538A true CN102605538A (en) | 2012-07-25 |
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CN201210090074XA Pending CN102605538A (en) | 2012-03-30 | 2012-03-30 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
CN201210289289.4A Active CN102817173B (en) | 2012-03-30 | 2012-08-15 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
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CN201210289289.4A Active CN102817173B (en) | 2012-03-30 | 2012-08-15 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102817173A (en) * | 2012-03-30 | 2012-12-12 | 冯加林 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
CN104328594A (en) * | 2014-11-24 | 2015-02-04 | 西安工程大学 | Five-location computerized flat knitting machine knitting mechanism adopting electromagnetic needle selection |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107700057B (en) * | 2017-11-13 | 2018-06-22 | 冯加林 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
CN110923931A (en) * | 2019-11-30 | 2020-03-27 | 浙江万事兴机械有限公司 | Needle selecting system of high-speed glove knitting machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3465174B2 (en) * | 1995-06-30 | 2003-11-10 | 株式会社島精機製作所 | Knit and transfer cams for flat knitting machines |
JP3085657B2 (en) * | 1997-08-08 | 2000-09-11 | 株式会社島精機製作所 | Flat knitting machine |
JP4336305B2 (en) * | 2004-12-27 | 2009-09-30 | 株式会社島精機製作所 | Combined cam system |
CN1793467B (en) * | 2005-12-23 | 2010-04-14 | 冯加林 | Braiding controlling mechanism of flat braiding machine and stitch track forming method |
CN101225574B (en) * | 2008-01-22 | 2011-05-18 | 江苏雪亮电器机械有限公司 | Triangle mechanism of computer plain flat knitter |
CN101532206B (en) * | 2009-04-29 | 2011-04-06 | 冯加林 | Triangular weaving mechanism |
CN102605538A (en) * | 2012-03-30 | 2012-07-25 | 冯加林 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
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2012
- 2012-03-30 CN CN201210090074XA patent/CN102605538A/en active Pending
- 2012-08-15 CN CN201210289289.4A patent/CN102817173B/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102817173A (en) * | 2012-03-30 | 2012-12-12 | 冯加林 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
CN102817173B (en) * | 2012-03-30 | 2014-08-06 | 冯加林 | Knitting combined triangle of flat knitting machine, electromagnetic needle selection triangular knitting mechanism of flat knitting machine and knitting method |
CN104328594A (en) * | 2014-11-24 | 2015-02-04 | 西安工程大学 | Five-location computerized flat knitting machine knitting mechanism adopting electromagnetic needle selection |
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CN102817173B (en) | 2014-08-06 |
CN102817173A (en) | 2012-12-12 |
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Application publication date: 20120725 |