CN104328594B - Adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection - Google Patents
Adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection Download PDFInfo
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- CN104328594B CN104328594B CN201410683542.3A CN201410683542A CN104328594B CN 104328594 B CN104328594 B CN 104328594B CN 201410683542 A CN201410683542 A CN 201410683542A CN 104328594 B CN104328594 B CN 104328594B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
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- Textile Engineering (AREA)
- Knitting Of Fabric (AREA)
- Knitting Machines (AREA)
Abstract
Five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection disclosed by the invention, include cam base plate and the weaving unit being arranged in cam base plate, weaving unit is at least provided with one, and weaving unit includes cam system, platen system and electromagnetic needle selection unit.The five merit position Computerized flat knitting machine knitting mechanisms adopting electromagnetic needle selection of the present invention, five kinds of weaving manners such as long loop lopping, short coil lopping, long loop tuck, short coil tuck, not braiding can be arbitrarily realized on each all of knitting needle of braiding line, they are compared with three merit position Computerized flat knitting machine knitting mechanisms, drastically increase knitted fabric tissue's braiding ability of Computerized flat knitting machine.
Description
Technical field
The invention belongs to knitting equipment technical field, relate to a kind of five merit position Computerized flat knitting machine knitting mechanisms adopting electromagnetic needle selection.
Background technology
In recent years, knitted dress is increasingly subject to concern and the attention of people, and knitted dress is because of the feature of himself processing technology so that it had both had the general general character of clothing, had again the characteristic of self.Knitting fabric defines the style of oneself uniqueness with premium properties comfortable, soft, whippy, and the production of knitting fabric be unable to do without Computerized flat knitting machine.
Along with the development of science and technology, Computerized flat knitting machine is fast with its speed, function is strong and stay-in-grade advantage progressively instead of hand knitting machine；But, in modern knitting woollen enterprise, the Production trend of " small lot, multi-pattern type " obviously cannot be only capable of realizing lopping, tuck and not weaving three kinds of weaving manners by the knitting needle in existing each braiding line, namely " three merit position braidings " or title " three needle tracks braidings " mode are met, and " three merit positions braidings " mode has seriously hindered the development of woolen knitting profession.
At present, representative at home and abroad is the knitting mechanism of a kind of three merit position Computerized flat knitting machines adopting electromagnetic needle selection, and the Figure 11 in illustrating such as accompanying drawing, including cam base plate, various triangle, pressing plate and electromagnetic needle selector.When weaving, by twice needle selection, three kinds of needle track positions that knitting needle system is hanked so that it is be respectively completed in same line do not weave, tuck and three kinds of functions of lopping.When adopting three merit position needle selections braidings, two needle selection points all carry out needle selection, and the knitting needle system of braiding lopping is at the first needle selection point needle selection, and the knitting needle system of braiding tuck is at the second needle selection point needle selection, and the knitting needle system not woven is at two needle selection points not needle selections.Above-mentioned complete certain weaving manner, but, this kind of Computerized flat knitting machine only has three merit position braiding functions, does not have five merit position braiding functions, and the flower pattern quantity of its braiding is very limited, it is impossible to meet the requirement to multi-pattern type of the knitting woollen enterprise.Additionally, other is about Computerized flat knitting machine knitting mechanism, also not yet relate to the relevant report of electromagnetic needle selection five merit position Computerized flat knitting machine knitting mechanism.
Summary of the invention
It is an object of the invention to provide a kind of five merit position Computerized flat knitting machine knitting mechanisms adopting electromagnetic needle selection, can arbitrarily realize long loop lopping, short coil lopping, long loop tuck, short coil tuck on each all of knitting needle of braiding line, not weave five kinds of weaving manners, improve knitted fabric tissue's braiding ability of Computerized flat knitting machine.
The technical solution adopted in the present invention is, adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection, include cam base plate and the weaving unit being arranged in cam base plate, described weaving unit is at least provided with one, and described weaving unit includes cam system, platen system and electromagnetic needle selection unit.
The feature of the present invention also resides in:
nullCam system，Include two guide triangulars being arranged at cam base plate centrally above，It is provided with interval between two guide triangulars，Cam base plate below two guide triangulars is provided with rise cam，Rise cam be internally provided with adapter ring triangle，Cam base plate below rise cam is provided with platen system，Cam base plate below platen system is disposed with needle selection guide card and protects pin triangle group、Triangle is pressed under selection piece upper slice heel pressure triangle down and the heel of selection piece bottom sheet，In the cam base plate of adapter ring triangle both sides, each symmetry is connected with a sitch cam，The cam base plate of each sitch cam side is provided with a upper guard cam，Cam base plate below each upper guard cam is provided with under one and protects pin triangle，Protect under each and cam base plate below pin triangle is provided with a needle selection guide card reset triangle，Two needle selection guide card reset triangles lay respectively at needle selection guide card and protect the both sides of pin triangle group，Selection piece upper slice heel presses down the both sides of triangle to be respectively connected to an electromagnetic needle selector，Cam base plate below each electromagnetic needle selector is all disposed with the first selection piece elevating cam、Second selection piece elevating cam、3rd selection piece elevating cam、4th selection piece elevating cam，Below selection piece bottom sheet heel pressure triangle down, the cam base plate of both sides is respectively symmetrically arranged with a needle selecting cam，Needle selecting cam two bottom sides is each provided with a selection piece reset triangle.
Platen system, includes half kinking pressing plate group, and half kinking pressing plate group is made up of horizontally disposed half kinking pressing plate a, half kinking pressing plate b, half kinking pressing plate c and half kinking pressing plate d；Half kinking pressing plate a, the half kinking symmetrical setting of pressing plate b, and be located along the same line, half kinking pressing plate c is arranged at the underface of half kinking pressing plate a, half kinking pressing plate d is arranged at the underface of half kinking pressing plate b, between half kinking pressing plate a and half kinking pressing plate c, level is provided with an adapter ring pressing plate, between half kinking pressing plate b and half kinking pressing plate d also level be provided with an adapter ring pressing plate, two adapter ring pressing plates are located along the same line, it is provided with tuck pressing plate a between half kinking pressing plate c and half kinking pressing plate d, half kinking pressing plate c, tuck pressing plate a and half kinking pressing plate d is located along the same line, what the underface of tuck pressing plate a was parallel is provided with tuck pressing plate b.
Sitch cam has two sinking depths, and the sinking depth of sitch cam internal layer is less than outer layer, and the difference between two sinking depths can change；Sitch cam can be parallel to cam base plate and move up and down.
Four needle selection points it are uniform-distribution with above magnetic slide cam selector, it is the first needle selection point, the second needle selection point, the 3rd needle selection point, the 4th needle selection point successively, first needle selection point and the first selection piece elevating cam are corresponding, second needle selection point and the second selection piece elevating cam are corresponding, 3rd needle selection point and the 3rd selection piece elevating cam are corresponding, 4th needle selection point and the 4th selection piece elevating cam are corresponding, select the knitting needle of braiding short coil lopping, long loop lopping, short coil tuck and long loop tuck successively respectively.
Needle selection guide card protects pin triangle group and is protected pin triangle by four parallel needle selection guide cards and form, and forms five needle tracks of needle selection guide card bottom sheet heel.
The first inclined-plane, the second inclined-plane, the 3rd inclined-plane and the 4th inclined-plane it is provided with in needle selecting cam.
The angle of inclination on the first inclined-plane, the second inclined-plane, the 3rd inclined-plane and the 4th inclined-plane is 50 °
The beneficial effects of the present invention is:
(1) present invention adopts five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection, the braiding function making Computerized flat knitting machine is greatly abundant, meet the Production trend requirement of modern knitting woollen enterprise " small lot, multi-pattern type " preferably, promote the development of woolen knitting profession.
(2) present invention adopts five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection by four electromagnetic needle selections, on the basis that corresponding triangle, pressing plate coordinate, it is possible to arbitrarily realize long loop lopping, short coil lopping, long loop tuck, short coil tuck on each all of knitting needle of braiding line, do not weave five kinds of weaving manners.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention adopts five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection；
Fig. 2 is the structural representation of the knitting needle system adopting five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection corresponding with the present invention；
Fig. 3 is that the present invention adopts the structural representation of sitch cam in five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection；
The Cam Track schematic diagram of knitting needle when Fig. 4 is the five merit position Computerized flat knitting machine knitting mechanism braiding short coil lopping utilizing the present invention to adopt electromagnetic needle selection；
The Cam Track schematic diagram of knitting needle when Fig. 5 is the five merit position Computerized flat knitting machine knitting mechanism braiding long loop lopping utilizing the present invention to adopt electromagnetic needle selection；
The Cam Track schematic diagram of knitting needle when Fig. 6 is the five merit position Computerized flat knitting machine knitting mechanism braiding short coil tuck utilizing the present invention to adopt electromagnetic needle selection；
The Cam Track schematic diagram of knitting needle when Fig. 7 is the five merit position Computerized flat knitting machine knitting mechanism braiding long loop tuck utilizing the present invention to adopt electromagnetic needle selection；
Fig. 8 is present invention Cam Track schematic diagram of knitting needle when adopting five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection not weave；
The Cam Track schematic diagram of knitting needle when Fig. 9 is the five merit position Computerized flat knitting machine knitting mechanism braiding barring-on utilizing the present invention to adopt electromagnetic needle selection；
The Cam Track schematic diagram of knitting needle when Figure 10 is the five merit position Computerized flat knitting machine knitting mechanism braiding adapter ring utilizing the present invention to adopt electromagnetic needle selection；
Figure 11 is the knitting mechanism schematic diagram of electromagnetic needle selection " three merit positions " Computerized flat knitting machine.
nullIn figure，1. rise cam，2. adapter ring triangle，3. sitch cam，4. guide triangular，5. upper guard cam，6. protect down pin triangle，7. tuck pressing plate a，8. adapter ring pressing plate，9. electromagnetic needle selector，10. needle selection guide card protects pin triangle group，11. needle selection guide card reset triangle，12. selection piece reset triangle，13. needle selecting cam，14. the first selection piece elevating cam，15. the second selection piece elevating cam，16. the 3rd selection piece elevating cam，17. the 4th selection piece elevating cam，18. press triangle under selection piece upper slice heel，19. press triangle under the heel of selection piece bottom sheet，20. half kinking pressing plate a，21. knitting needle，22. pusher jack，23. needle selection guide card，24. selection piece，25. selection piece spring，26. half kinking pressing plate b，27. half kinking pressing plate c，28. half kinking pressing plate d，29. tuck pressing plate b，30. needle selection guide card foundary weight，31. cam base plate，C1. the first needle selection point, C2. the second needle selection point, C3. the 3rd needle selection point, C4. the 4th needle selection point, F1. the first inclined-plane, F2. the second inclined-plane, F3. the 3rd inclined-plane, F4. the 4th inclined-plane.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention adopts five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection, its structure is as shown in Figure 1, including cam base plate and the weaving unit being arranged in cam base plate, weaving unit is at least provided with one, and weaving unit includes cam system, platen system and electromagnetic needle selection unit.
nullCam system，Include two guide triangulars 4 being arranged at cam base plate centrally above，It is provided with interval between two guide triangulars 4，Cam base plate below two guide triangulars 4 is provided with rise cam 1，The inside of rise cam 1 is provided with adapter ring triangle 2，Cam base plate below rise cam 1 is connected with platen system，Cam base plate below platen system is disposed with needle selection guide card and protects pin triangle group 10、Selection piece upper slice heel pressure triangle 18 down and selection piece bottom sheet heel pressure triangle 19 down，In the cam base plate of adapter ring triangle 2 both sides, each symmetry is connected with a sitch cam 3，The cam base plate of each sitch cam 3 side is provided with a upper guard cam 5，Cam base plate below each upper guard cam 5 is provided with under one and protects pin triangle 6，Protect under each and cam base plate below pin triangle 6 is provided with a needle selection guide card reset triangle 11，Two needle selection guide card reset triangles 11 lay respectively at needle selection guide card and protect the both sides of pin triangle group 10，Selection piece upper slice heel presses down the both sides of triangle 18 to be respectively connected to an electromagnetic needle selector 9，Cam base plate below each electromagnetic needle selector 9 is disposed with the first selection piece elevating cam 14、Second selection piece elevating cam 15、3rd selection piece elevating cam 16、4th selection piece elevating cam 17，Below selection piece bottom sheet heel pressure triangle 19 down, the cam base plate of both sides is respectively symmetrically arranged with a needle selecting cam 13，Needle selecting cam 13 two bottom sides is each provided with a selection piece reset triangle 12.
As it is shown on figure 3, sitch cam 3 has two sinking depths, and the sinking depth of sitch cam 3 internal layer is less than outer layer, and the difference between two sinking depths can change, and sitch cam 3 can be parallel to cam base plate and move up and down.
It is uniform-distribution with four needle selection points above electromagnetic needle selector 9, is the first needle selection point C successively1, the second needle selection point C2, the 3rd needle selection point C3, the 4th needle selection point C4, the first needle selection point C1Corresponding with the first selection piece elevating cam 14, the second needle selection point C2Corresponding with the second selection piece elevating cam 15, the 3rd needle selection point C3Corresponding with the 3rd selection piece elevating cam 16, the 4th needle selection point C4Corresponding with the 4th selection piece elevating cam 17, select the knitting needle of braiding short coil lopping, long loop lopping, short coil tuck and long loop tuck successively respectively.
As shown in Figure 4, first selection piece elevating cam the 14, second selection piece elevating cam the 15, the 3rd selection piece elevating cam 16 and the 4th selection piece elevating cam 17 are respectively acting on the first needle selection point C successively1, the second needle selection point C2, the 3rd needle selection point C3With the 4th needle selection point C4Upper slice heel of selected selection piece so that it is the upper slice heel of corresponding needle selection guide card is pushed into L successively respectively1、L2、T1And T2Position.
Needle selection guide card protects pin triangle group 10 and is protected pin triangle by multiple parallel needle selection guide cards and form, and needle selection guide card protects pin triangle and is provided with 4, forms five needle tracks of needle selection guide card 23 bottom sheet heel, makes to be pushed to L1、L2、T1、T2Upper slice heel with the needle selection guide card 23 of N position can keep horizontal level to move.
Needle selecting cam 13 has four inclined-planes, respectively the first inclined-plane F1, the second inclined-plane F2, the 3rd inclined-plane F3With the 4th inclined-plane F4(angle on these 4 inclined-planes is 50 °), acts in the bottom sheet heel of selection piece 24, and the selection piece 24 chosen by electromagnetic needle selector 9 is pushed into operating position.
Platen system, includes half kinking pressing plate group, and half kinking pressing plate group is made up of horizontally disposed half kinking pressing plate a20, half kinking pressing plate b26, half kinking pressing plate c27 and half kinking pressing plate d28；Wherein, kinking pressing plate a20, the half kinking symmetrical setting of pressing plate b26, and be located along the same line, half kinking pressing plate c27 is arranged at the underface of half kinking pressing plate a20, half kinking pressing plate d28 is arranged at the underface of half kinking pressing plate b26, between half kinking pressing plate a20 and half kinking pressing plate c27, level is provided with an adapter ring pressing plate 8, between half kinking pressing plate b26 and half kinking pressing plate d28 also level be provided with an adapter ring pressing plate 8, two adapter ring pressing plates 8 are located along the same line, it is provided with tuck pressing plate a7 between half kinking pressing plate c27 and half kinking pressing plate d28, half kinking pressing plate c27, tuck pressing plate a7 and half kinking pressing plate d28 is located along the same line, what the underface of tuck pressing plate a7 was parallel is provided with tuck pressing plate b29.
Half kinking pressing plate group is made up of half kinking pressing plate a20, half kinking pressing plate b26, half kinking pressing plate c27 and half kinking pressing plate d28, coordinates knitting needle 21 to be respectively completed short coil lopping or the work of short coil tuck.
Fig. 2 show knitting needle system, it includes the knitting needle 21, pusher jack 22, needle selection guide card 23 and the selection piece 24 that are sequentially connected with, selection piece 24 is further below equipped with selection piece spring 25, knitting needle system is placed in each needle tray on needle-bar, its knitting needle system position in needle tray from high to low respectively knitting needle 21, pusher jack 22, needle selection guide card 23, selection piece 24.The position corresponding relation of knitting needle system shown in Fig. 2 and knitting mechanism shown in Fig. 1 is such as shown in Fig. 4 to Figure 10.
The work process of five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection of the present invention is as follows:
When the knitting mechanism utilizing the present invention weaves, whole knitting mechanism moves back and forth on needle-bar with head, selection piece reset triangle 12 overcomes the elastic force of selection piece spring 25 that the run-out of selection piece is pressed into needle tray, the head of selection piece are flapped toward electromagnetic needle selector 9, the head of selection piece 24 are held by the magnetic force of electromagnetic needle selector 9, and the knitting needle 21 that is depressed of its correspondence keeps off position.If the electric magnet in 4 needle selection points in electromagnetic needle selector 9 carries out needle selection, now the suction of selection piece 24 head is just disappeared by electromagnetic needle selector, the bottom sheet heel now making selection piece 24 under the effect of the selection piece spring 25 at selection piece 24 back side is exposed from needle tray, and the effect by needle selecting cam 13 moves forward, needle selection guide card 23 is travelled forward by its thrust, depart from the down force of needle selection guide card foundary weight 30, shift the upper slice heel of needle selection guide card 23 onto L by braiding requirement1、L2、T1Or T2Position, now, pusher jack 22 is by release of pressure, and the heel of its sheet is endured out needle tray and moved along rise cam, knitting needle 21 carry out weaving or tuck work.Head every time traversing in, all knitting needles 21 are all pressed into needle-bar, and each work system of head makes all selection piece 24 by electromagnetic needle selector 9 needle selection four times, wherein only has selected knitting needle work.
If head moves from right to left:
(1) at C1During point needle selection, the upper slice heel of needle selection guide card 23 is pushed to L1Position, the sheet heel of pusher jack 22 is exposed from needle tray, rises along rise cam 1 and moves back circle, declines along guide triangular 4；Now, half kinking tabletting a20 deactivates, and half kinking tabletting b26 is moved upward to L1Needle track entrance work；Calling in person when the sheet of pusher jack 22 drops to during with sitch cam 3 joint, the upper slice heel of needle selection guide card 23 will be pressed into needle tray half by half kinking tabletting b26, the sheet heel of pusher jack 22 is also forced into needle tray half, then decline along sitch cam 3 internal layer, as shown in Figure 3, completing short coil lopping braiding, the Cam Track of knitting needle system is as shown in Figure 4；
(2) at C2During point needle selection, the upper slice heel of needle selection guide card 23 is pushed to L2Position, the sheet heel of pusher jack 22 is exposed from needle tray, rises along rise cam 1 and moves back circle, declines along guide triangular 4 and sitch cam 3 outer layer, completes long loop lopping braiding, and the Cam Track of knitting needle system is as shown in Figure 5；
(3) at C3During point needle selection, needle selection guide card 23 is pushed to T1Position, needle tray is exposed in the sheet heel of pusher jack 22, rises along rise cam 1；Now, half kinking pressing plate c27 deactivates, and half kinking pressing plate d28 and tuck pressing plate a7 is moved upward to T1Needle track, enters work；When arriving tuck height, tuck pressing plate a7 is perpendicular to needle-bar surface action and calls in person in the sheet of needle selection guide card 23, pusher jack 22 is pressed into needle tray again, no longer rise along rise cam 1, after tuck pressing plate a7, needle tray is exposed in the sheet heel of pusher jack 22 again, when pusher jack 22 sheet call in person will with sitch cam 3 joint time, the upper slice heel of needle selection guide card 23 will be pressed into needle tray half by half kinking pressing plate d28, the sheet heel of pusher jack 22 is also pressed into needle tray half accordingly, then decline along sitch cam 3 internal layer, complete short coil tuck knitting, the Cam Track of knitting needle system is as shown in Figure 6
(4) at C4During point needle selection, needle selection guide card 23 is pushed to T2Position, needle tray is exposed in the sheet heel of pusher jack 22, rises along rise cam 1；Now, tuck pressing plate b29 is moved upward to T2Needle track, enters work；When arriving tuck height, tuck pressing plate b29 is perpendicular to needle-bar surface action and calls in person in the sheet of needle selection guide card 23, pusher jack 22 is pressed into needle tray again, no longer rise along rise cam 1, when, after tuck pressing plate b29, needle tray is exposed in the sheet heel of pusher jack 22 again, declines along sitch cam 3 outer layer, completing long loop tuck knitting, the Cam Track of knitting needle system is as shown in Figure 7.
(5) at above-mentioned four point (C1、C2、C3、C4) not needle selection time, the head of electromagnetic needle selector 9 sorption selection piece 24 always, the heel of its bottom sheet is made to sink to needle tray, not rising along needle selecting cam 13, corresponding needle selection guide card 23 is still located at N position, and on it, a heel is pressed into needle tray by needle selection guide card foundary weight 30, needle tray (as shown in Figure 1) is also sunk in the heel of corresponding pusher jack 22, not rising along rise cam 1, the knitting needle of its correspondence is not worked, and the Cam Track of knitting needle system is as shown in Figure 8.
Knitting mechanism is when carrying out barring-on work, it is assumed that head moves from right to left, with at C2And C3Needle selection is example:
Tuck pressing plate group is deactivated, and half kinking pressing plate group is also deactivated, and adapter ring pressing plate 8 is moved downward to T1Needle track position, enters work, and the sitch cam 3 on the left side drops to extreme lower position, and lifts to higher kinking position in the sitch cam 3 on the right；During barring-on braiding, selection piece is at C2Point needle selection, the selected pusher jack 22 corresponding to selection piece 24 rises to barring-on height along the lateral surface of the sitch cam 3 on the left side, the coil that the knitting needle of its correspondence grips is made to be enclosed within the transfer spring sheet of knitting needle, coil is transferred on the knitting needle that opposite needle-bar is corresponding, then it is pressed back into original running position by the right sitch cam 3, completing barring-on work, the Cam Track of knitting needle system is as shown in Figure 9.During adapter ring, selection piece 24 is at C3Point needle selection, the upper slice heel of needle selection guide card 23 is advanced along left side adapter ring pressing plate 8, when pressing after 8 plates through left side adapter ring, pusher jack 22 is released, and needle tray is exposed in sheet heel, rises to adapter ring height along adapter ring triangle 2, syringe needle is made just to enter on the needle-bar of opposite in the transfer spring sheet of corresponding knitting needle 21, accepting on the needle-bar of opposite the coil that corresponding knitting needle transfer comes, then the right adapter ring pressing plate 8 acts on upper slice heel of needle selection guide card 23 again, makes the sheet heel of pusher jack 22 again sink to needle tray；After the right adapter ring pressing plate 8, needle tray is exposed in the sheet heel of pusher jack 22 again, is forced into original position through protecting pin triangle 5, completes adapter ring work, and the Cam Track of knitting needle system is as shown in Figure 10.
Five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection of the present invention pass through four electromagnetic needle selections, on the basis that corresponding triangle, pressing plate coordinate, it is possible to arbitrarily realize five kinds of weaving manners such as long loop lopping, short coil lopping, long loop tuck, short coil tuck, not braiding on each all of knitting needle of braiding line.Five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection of the present invention, the braiding function making Computerized flat knitting machine is greatly abundant, meet the Production trend requirement of modern knitting woollen enterprise " small lot, multi-pattern type " preferably, the development of domestic and international woolen knitting profession will be promoted significantly.
Claims (6)
1. adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection, it is characterized in that, including cam base plate and the weaving unit being arranged in cam base plate, described weaving unit is at least provided with one, and described weaving unit includes cam system, platen system and electromagnetic needle selection unit；
nullDescribed cam system，Include two guide triangulars (4) being arranged at cam base plate centrally above，It is provided with interval between two guide triangulars (4)，The cam base plate of two guide triangular (4) lower sections is provided with rise cam (1)，Rise cam (1) be internally provided with adapter ring triangle (2)，The cam base plate of described rise cam (1) lower section is provided with platen system，Cam base plate below described platen system is disposed with needle selection guide card and protects pin triangle group (10)、Press under selection piece upper slice heel and press triangle (19) under triangle (18) and the heel of selection piece bottom sheet，In the cam base plate of described adapter ring triangle (2) both sides, each symmetry is connected with a sitch cam (3)，The cam base plate of each sitch cam (3) side is provided with a upper guard cam (5)，The cam base plate of each upper guard cam (5) lower section is provided with under one and protects pin triangle (6)，Protect under each and the cam base plate of pin triangle (6) lower section is provided with needle selection guide card reset triangle (11)，Two needle selections guide card reset triangle (11) lay respectively at needle selection guide card and protect the both sides of pin triangle group (10)，The heel of described selection piece upper slice presses down the both sides of triangle (18) to be respectively connected to an electromagnetic needle selector (9)，The cam base plate of each electromagnetic needle selector (9) lower section is all disposed with the first selection piece elevating cam (14)、Second selection piece elevating cam (15)、3rd selection piece elevating cam (16)、4th selection piece elevating cam (17)，The heel of described selection piece bottom sheet is pressed down and is respectively symmetrically arranged with a needle selecting cam (13) in the cam base plate of both sides, triangle (19) lower section，Described needle selecting cam (13) two bottom sides is each provided with a selection piece reset triangle (12)；
Described platen system, including half kinking pressing plate group, described half kinking pressing plate group is made up of horizontally disposed half kinking pressing plate a (20), half kinking pressing plate b (26), half kinking pressing plate c (27) and half kinking pressing plate d (28)；nullDescribed half kinking pressing plate a (20)、Half kinking pressing plate b (26) symmetrical setting，And be located along the same line，Described half kinking pressing plate c (27) is arranged at the underface of half kinking pressing plate a (20)，Described half kinking pressing plate d (28) is arranged at the underface of half kinking pressing plate b (26)，Between described half kinking pressing plate a (20) and half kinking pressing plate c (27), level is provided with an adapter ring pressing plate (8)，Between described half kinking pressing plate b (26) and half kinking pressing plate d (28) also level be provided with an adapter ring pressing plate (8)，Two adapter ring pressing plates (8) are located along the same line，It is provided with tuck pressing plate a (7) between described half kinking pressing plate c (27) and half kinking pressing plate d (28)，Described half kinking pressing plate c (27)、Tuck pressing plate a (7) and half kinking pressing plate d (28) are located along the same line，What the underface of described tuck pressing plate a (7) was parallel is provided with tuck pressing plate b (29).
2. five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection according to claim 1, it is characterized in that, described sitch cam (3) has two sinking depths, and the sinking depth of sitch cam (3) internal layer is less than outer layer, the difference between two sinking depths can change；
Described sitch cam (3) can be parallel to cam base plate and move up and down.
3. five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection according to claim 1, it is characterised in that be uniform-distribution with four needle selection points above described electromagnetic needle selector (9), are the first needle selection point (C successively1), the second needle selection point (C2), the 3rd needle selection point (C3), the 4th needle selection point (C4), described first needle selection point (C1) corresponding with the first selection piece elevating cam (14), described second needle selection point (C2) corresponding with the second selection piece elevating cam (15), described 3rd needle selection point (C3) corresponding with the 3rd selection piece elevating cam (16), described 4th needle selection point (C4) corresponding with the 4th selection piece elevating cam (17), select the knitting needle of braiding short coil lopping, long loop lopping, short coil tuck and long loop tuck successively respectively.
4. five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection according to claim 1, it is characterized in that, described needle selection guide card protects pin triangle group (10) and is protected pin triangle by four parallel needle selection guide cards and form, and forms the heel of selection piece bottom sheet and presses down five needle tracks of triangle (19).
5. five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection according to claim 1, it is characterised in that be provided with the first inclined-plane (F in described needle selecting cam (13)1), the second inclined-plane (F2), the 3rd inclined-plane (F3) and the 4th inclined-plane (F4)。
6. five merit position Computerized flat knitting machine knitting mechanisms of employing electromagnetic needle selection according to claim 5, it is characterised in that described first inclined-plane (F1), the second inclined-plane (F2), the 3rd inclined-plane (F3) and the 4th inclined-plane (F4) angle of inclination be 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410683542.3A CN104328594B (en) | 2014-11-24 | 2014-11-24 | Adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection |
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| CN201410683542.3A CN104328594B (en) | 2014-11-24 | 2014-11-24 | Adopt five merit position Computerized flat knitting machine knitting mechanisms of electromagnetic needle selection |
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| CN104894740A (en) * | 2015-06-10 | 2015-09-09 | 浙江丰帆数控机械有限公司 | Hill-shaped plate for computerized flat knitting machine |
| CN105239263B (en) * | 2015-10-28 | 2017-03-29 | 东华大学 | A kind of complex cam system for being applied to full molding Computerized flat knitting machine |
| CN105239264B (en) * | 2015-10-28 | 2017-03-29 | 东华大学 | A kind of complex cam system |
| JP2017089043A (en) * | 2015-11-09 | 2017-05-25 | 株式会社福原精機製作所 | Knitting method and knitting mechanism for circular knitting machine and the circular knitting machine |
| JP7307580B2 (en) * | 2019-04-05 | 2023-07-12 | 株式会社島精機製作所 | flat knitting machine |
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| WO1981000869A1 (en) * | 1979-09-28 | 1981-04-02 | Shima Idea Center Co Ltd | Method of and device for selecting needle for weft knitting machine |
| CN201276637Y (en) * | 2008-09-19 | 2009-07-22 | 常熟市金龙机械有限公司 | Triangular mechanism of computer flat knitting machine having a knitting and loop transfer system |
| CN102605538A (en) * | 2012-03-30 | 2012-07-25 | 冯加林 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
| EP2671989B1 (en) * | 2012-06-06 | 2017-08-02 | H. Stoll AG & Co. KG | Knitting cam and method for producing a filigree knit on a flat knitting machine |
| CN202898723U (en) * | 2012-09-29 | 2013-04-24 | 东莞市光庆针织服装有限公司 | Computerized flat knitting machine knitting system capable of synchronous loop formation and lagged loop formation |
| CN202809155U (en) * | 2012-10-02 | 2013-03-20 | 宁波慈星股份有限公司 | Multifunctional triangle of flat knitting machine |
| CN103088535A (en) * | 2013-01-11 | 2013-05-08 | 邓福明 | Compilation control mechanism of computerized flat knitting machine three needle passage and bidirectional loop transfer technology |
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