CN201224818Y - Knitting needle combination suitable for electromagnetic needle selection - Google Patents
Knitting needle combination suitable for electromagnetic needle selection Download PDFInfo
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- CN201224818Y CN201224818Y CNU200820039905XU CN200820039905U CN201224818Y CN 201224818 Y CN201224818 Y CN 201224818Y CN U200820039905X U CNU200820039905X U CN U200820039905XU CN 200820039905 U CN200820039905 U CN 200820039905U CN 201224818 Y CN201224818 Y CN 201224818Y
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- needle
- knitting
- jack
- cam
- electromagnetic
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Abstract
The utility model relates to a knitting needle combination which is applicable to an electromagnetic selecting, including a needle jack and a tongue needle, wherein an electromagnetic pull-in face is arranged on the upper side of the base front end of the needle jack, a front needle butt and a rear needle butt are sequentially arranged at the rear side of the electromagnetic pull-in face according to the positions, an embedded part and an elastic rod are sequentially arranged on the lower side of the base according to the positions, the needle jack is embedded and connected with the tongue needle to combine into one body through an upper embedded part thereof. The utility model only needs an auxiliary needle of the needle jack to assist the action of the tongue needle, and makes the combination length of the knitting needle be shortened greatly, thereby the dimension of a cam base plate is decreased greatly, the dimension of the bed structure combined with the cam base plate is also decreased greatly. Meanwhile, a pressing plate zone and an independent needle selecting zone are not existed in the corresponded knitting control system, the utility model has a very simple structure but with a complete knitting function, not only has all knitting functions of the present comparatively complicated computer knitting flat knitting machine, but also establishes a solid foundation for the significant decrease of the production cost of the computer knitting flat knitting machine.
Description
Technical field
The utility model relates to computer flat knitting machine, relates in particular to a kind of knitting needle combination that is applicable to electromagnetic needle selection.
Background technology
The one group of auxilliary pin that one latch needles is arranged in each needle tray on the existing computer flat knitting machine needle-bar and cooperate with it is used for controlling latch needles by needle selection device and pressing plate to auxilliary pin and carries out various braid movements.The needle selection device is used for the latch needles that does not participate in weaving is selected, and present needle selection device has two kinds of mechanical type and electromagnetic types.Mechanical type needle selection device is by needle selection tooth on it needle selection pin heel on auxilliary pin of correspondence to be suppressed, make the pin heel of the needle jack of direct promotion latch needles action sink to needle tray, thereby be subjected to the pushing and pressing less than knitting cam, latch needles can not carry out braid movement, reaches the needle selection purpose with this.Electromagnetic type needle selection device then is to make needle jack produce motion by electromagnetic attraction, needle tray is sunk in the heel of the pin on it carry out needle selection.Also want in the time of will carrying out the braiding of flower such as barring-on, tuck types as latch needles corresponding pressing plate and needle selecting cam with to cooperate.
Figure 15 is latch needles and the corresponding one group of auxilliary pin in a kind of computer flat-bed knitting machine of producing of German Manfred Stohl (Stoll) company, adopts electromagnetic needle selector.Auxilliary pin among the figure comprises needle jack 10, intermediate 11, selection piece 12.Latch needles 9 places the front end of needle tray, and needle rear end has a hook portion 9a, and needle jack 10 places latch needles 9 rear portion downsides, and its matrix is provided with groove 10a, and the matrix upside is provided with pin heel 10b, is connected with needle jack among the groove 10a of latch needles 9 by its hook portion 9a insertion needle jack.Intermediate 11 places the upside at needle jack 10 rear portions, two pin heels 11a, 11b are arranged on it, and selection piece places the upside of needle jack 10 ends, and its front end upside is provided with electromagnetism adhesive face 12a, rear side at this electromagnetism adhesive face is provided with two pin heels 12b, 12c, and its downside is provided with elastic rod 12d.
Before each row braiding, by electromagnetic needle selector the pin situation that goes out of all knitting needles on the needle-bar is selected according to the braiding needs.At first, needle selection pressing plate 274 (or 275) is depressed the back pin heel 12c of selection piece 12, the perk of selection piece front end, and the electromagnetism adhesive face 12a of front end is lived by the electromagnetic needle selector adhesive, and the rear end falls, and back pin heel 12c sinks to needle tray (it is outer not to be exposed at needle tray).When the needle selection position of needle selecting cam 946 (or 944 or 947) is arrived in selection piece 12 relative motions, do not participate in the latch needles that weaves, its corresponding selection piece continues to be lived by the electromagnetic needle selector adhesive, thereafter pin heel 12c is subjected to pushing and pressing less than needle selecting cam move up (being moved to the left among Figure 15) because of sinking to needle tray, intermediate 11 can not be pushed upwardly, and is retained on the original position.And in this position, the pin heel of intermediate 11 will be subjected to the compacting of fixation clip 923, intermediate 11 is pressed on the needle jack 10 of downside, the thin bar at needle jack 10 rear portions produces elastic bending deflection, the pin heel of its upside is sunk in the needle tray, be subjected to pushing and pressing, carry out braid movement and can not promote latch needles less than knitting cam.Participate in the latch needles of braiding, its corresponding selection piece in this needle selection position because of being subjected to break away from electromagnetic needle selector less than the adhesive of electromagnetic needle selector, the front end of selection piece 12 falls after rise in needle tray, its top butt 12b, 12c expose needle tray, with the pushing and pressing that are subjected to needle selecting cam move up (being moved to the left among the figure) promote intermediate 11 and move up, the pin heel of intermediate 11 is not subjected to the compacting of fixation clip 923, needle jack 10 is not also suppressed, the pin heel 10a of its upside is exposed at outside the needle tray, be subjected to the pushing and pressing of stitch cam 180, carry out the lopping braid movement thereby promote latch needles 9.When arriving the second needle selection position of needle selecting cam 206 (207) as selection piece 12 relative motions, and needle selecting cam that should activity moves on to set square baseplane upside, its top butt 12c can continue to be subjected to the pushing and pressing of needle selecting cam 206 (207), and it is moved on again, promote to move on the needle jack 10, its top butt 10a is subjected to the pushing and pressing of transfer cam 871 to finish barring-on to weave.When carrying out adapter ring braiding and tuck knitting, the cooperation of movable pressing board 261 and movable pressing board 572 need be arranged also.
Above-mentioned auxilliary pin combination is because used auxilliary pin is more, and is also comparatively complicated to its control, and Figure 16 is the structure chart of the corresponding knitting control system of latch needles shown in Figure 15 and auxilliary pin.It has two braiding unit, and each braiding unit is made up of the platen region II at the woven extent I that is distributed in the cam base plate upside, middle part and the needle selection area I II of downside.Be provided with various knitting cams in the woven extent, as: depressing cam 870, lopping back stitching triangle 178, stitch cam 372 etc.Be provided with movable pressing board 261,572 in the platen region, fixation clip 923 is provided with electromagnetic needle selector 100 and various needle selecting cam as 206,207,944～947 and needle selection pressing plate 274,275 in the needle selection zone.Whole cam base plate complex structure, size is bigger.And knitting control system is mounted on the head of computer flat-bed knitting machine, so the size of head is also corresponding bigger.Head moves on needle-bar, and the size of needle-bar is inevitable along with increase, and needle-bar is a cast member, and the bigger inevitable consumptive material of bed body is many.Therefore, Fu Za cam base plate and bigger lathe bed structure make the manufacturing cost of computer flat-bed knitting machine higher.
A kind of knitting needle combination (application number: 200810122648.0) that this case applicant proposes before slightly, combine by latch needles and needle jack, this needle jack combines the function of former needle jack and selection piece, auxilliary pin quantity in the needle tray is reduced, pairing needle tray length shortens greatly, thereby significantly reduces the size of needle-bar and whole braiding machine.But this kind knitting needle combination and corresponding braiding machine can not carry out complicated front and back to turning over braiding, the braiding function is complete inadequately.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, designs a kind ofly can make a kind of knitting needle combination that is applicable to electromagnetic needle selection that corresponding knitting control system and straight-bar machines overall dimensions reduce greatly, knitting control system is greatly simplified, the complete machine manufacturing cost significantly reduces.
Above-mentioned goal of the invention is realized by following technical scheme:
Form by needle jack and latch needles, its matrix front end upside of wherein said needle jack is provided with electromagnetism adhesive face, pin heel and back pin heel before this electromagnetism adhesive face rear side is provided with successively by front and back position, be provided with interlocking portion and elastic rod at its matrix downside successively by front and back position, needle jack is combined into one by interlocking portion and latch needles interlocking on it.
Described electromagnetism adhesive face also can be located at the downside of matrix rear end.
The interlocking portion front end of described needle jack matrix downside also is provided with down locating surface, is used for locating on the needle body of latch needles.
The upside of described electromagnetism adhesive face is provided with locating surface, is used for locating on this knitting cam when described needle jack is promoted by knitting cam.
Described needle jack matrix rear end upside also is provided with locating surface, is used for locating on this knitting cam when described needle jack is promoted by knitting cam.
The utility model is as long as auxilliary pin of needle jack is assisted the action of latch needles, this needle jack combines the needle jack that promotes the latch needles motion in the prior art and determines the selection piece whether latch needles participates in weaving and determine latch needles to carry out the function of the colored matrix (intermediate) of which kind of braiding, and the length of whole knitting needle shortens greatly, the size of cam base plate is reduced greatly, the lathe bed structure size of Pei Heing also reduces by a relatively large margin with it, and consumptive material is few.Simultaneously, no pressing plate district and do not have an independently needle selection district in the pairing knitting control system, system architecture is very simple, but has complete braiding function, promptly have existing comparatively complicated all braiding functions that computer flat knitting machine had, if can carry out front and back to turning over braiding etc., this significantly reduces for the manufacturing cost of computer flat knitting machine, has established solid foundation.
Description of drawings
Fig. 1 is the structural representation of the utility model needle jack.
Fig. 2 is the structural representation of the utility model latch needles.。
Fig. 3 is the structural representation of the utility model knitting needle combination body.
Fig. 4 is that needle jack is subjected to the knitting cam pushing and pressing time to locate schematic diagram on knitting cam.
Fig. 5 is the structural representation of the pairing knitting control system of knitting needle combination shown in Figure 3.
Fig. 6 is the M partial enlarged drawing in the knitting control system structural representation shown in Figure 5.
Fig. 7 is that knitting needle combination is in the not structural representation of woven condition.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Fig. 8 was the lopping braiding.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Fig. 9 was the barring-on braiding.
Figure 10 be knitting needle combination when not participating in weaving before and after the needle jack pin heel at the trajectory diagram of woven extent.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Figure 11 was the adapter ring braiding.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Figure 12 was tuck knitting.
Figure 13 is the another kind of structural representation of the utility model needle jack.
Figure 14 is the installation site schematic diagram of electromagnetic needle selector in the another kind of structure of the utility model knitting needle combination body and the corresponding knitting control system.
Figure 15 is the latch needles of a kind of computer flat knitting machine of producing of Manfred Stohl company and the structure chart of corresponding one group of auxilliary pin.
Figure 16 is the structural representation of existing latch needles shown in Figure 14, the auxilliary pairing knitting control system of pin.
Among the figure, the 1st, needle-bar, the 9th, the latch needles on the Stoll Computerized flat knitting machine, 9a are the ditch portions on the latch needles, the 10th, the needle jack on the Stoll Computerized flat knitting machine, 10a is the groove on the needle jack 10, and 10b is the pin heel on the needle jack 10, the 11st, and intermediate, 11a, 11b is the pin heel on the intermediate, the 12nd, the selection piece on the Stoll Computerized flat knitting machine, 12a are adhesive faces on the selection piece, 12b, 12c is the pin heel on the selection piece 12,12d is the elastic rod on the selection piece 12, the 20th, needle jack, the 21st, needle jack matrix, the 22nd, interlocking portion, the 23rd, back pin heel, the 24th, preceding pin heel, the 25th, adhesive face, the 26th, elastic rod, the 27th, following locating surface, the 28th, last locating surface, the 30th, latch needles of the present utility model, the 31st, the needle body of latch needles 30, the 32nd, scarfing slot on the latch needles 30, the 40th, cam base plate, the 41st, depressing cam, the 42nd, lopping back stitching triangle, 43 transfer cams, 44 barring-ons block the pin triangle, 45 rise cams, the 46th, tuck cam, the 47th, stitch cam, the 48th, adapter ring triangle, 49 triangles that reset, the 50th, needle selection pressing plate, the 60th, electromagnetic needle selector, the 61st, magnetic conductive board, the 62nd, solenoid, the 70th, knitting cam, the 80th, needle-bar, 81 needle trays, the 82nd, the breach on the needle tray, the 90th, computer flat-bed knitting machine head, the 100th, electromagnetic needle selector, the 178th, lopping back stitching triangle, 261, the 572nd, movable pressing board, 274, the 275th, the needle selection pressing plate, the 372nd, stitch cam, the 870th, depressing cam, the 923rd, fixation clip, 206,207,944～947th, needle selecting cam.
The specific embodiment
Below in conjunction with drawings and Examples the utility model and advantage thereof are described further.
Knitting needle combination of the present utility model is made up of latch needles and needle jack.The needle jack 20 wherein and the structure of latch needles 30 can be referring to Fig. 1, Fig. 2.
Contrast Fig. 1 is provided with electromagnetism adhesive face 25, preceding pin heel 24 and back pin heel 23 at matrix 21 upsides of needle jack 20 successively by front and back position, and the matrix downside is provided with interlocking portion 22 and elastic rod 26 successively by front and back position.Front end in interlocking portion 22 also is provided with locating surface 27 down, also is provided with locating surface 28 at matrix rear end upside.
Contrast Fig. 2 is provided with the 22 corresponding scarfing slots 31 with above-mentioned interlocking portion, the downward-sloping gradually from front to back contraction of the needle body of scarfing slot rear end on the needle body 31 of latch needles.
Contrast Fig. 3, needle jack 20 are entrenched in by the interlocking portion 22 on it in the scarfing slot 32 on needle body 31 of latch needles 30, and utilize down that locating surface 27 makes both chimeric formation one assemblys in the upside location of the needle body of knitting needle, are placed in each needle tray on the needle-bar.
Above-mentionedly controlled by knitting control system shown in Figure 5 by latch needles 30 and the needle jack 20 chimeric knitting needle combination that form.This knitting control system by mainly by cam base plate 40, place the electromagnetic needle selector 60 of cam base plate upper end and place two groups of knitting cams on the cam base plate to form.Shape one woven extent of every group of knitting cam on cam base plate 40, each woven extent mainly contains barring-on and blocks pin triangle 44, transfer cam 43, lopping back stitching triangle 42, stitch cam 47, adapter ring triangle 48, rise cam 45, tuck cam 46 and depressing cam 41 etc.The electromagnetic needle selector of being made up of solenoid 62 and magnetic conductive board 61 60 is installed in the upper end of cam base plate 40, it forms the needle selection position of two pairs of symmetries in each woven extent, i.e. woven extent center needle selection position I and the nearer needle selection position II in relative woven extent center far away relatively.Needle selection pressing plate 50 is installed in the outside of being close to needle selection position I.
Whole knitting control system contrast controlling organization shown in Figure 16 wants much simple, the needle selection district overlaps in knitting zone, no pressing plate district and needle selection district independently, the longitudinal size of cam base plate is reduced greatly, needle bed dimension also reduces thereupon, saved consumptive material greatly, thus, the cost of complete machine has significantly been reduced.
The braiding activity of latch needles 30 is controlled by knitting cam, knitting cam makes corresponding latch needles 20 upwards weave activity by pushing and pressing with the heel 23 of back pin or the preceding pin heel 24 of the corresponding needle jack 20 of this latch needles, after braiding finishes again by relevant knitting cam promote this needle jack 20 preceding pin heel 24 or after pin call in person and 23 the latch needles of correspondence resetted.When needle jack 20 is subjected to being correlated with the knitting cam pushing and pressing, locate on the upper side of corresponding knitting cam 70 with the last locating surface 28 on it, the motion of needle jack 20 is more steady reliable like this, sees also Fig. 4.
Before the braiding, the state of latch needles and needle jack as shown in Figure 6, the heel of the back pin of needle jack is exposed at outside the needle tray.When weaving, knitting control system shown in Figure 5 is with head 90 reciprocating motion on needle-bar 80, and the cell wall of needle tray 81 is provided with the corresponding breach 82 that allows needle selection pressing plate 50 pass through on the needle-bar.When needle selection pressing plate 50 passes through the needle tray top, the matrix 21 of needle jack in the needle tray will be pressed down, making needle jack is that fulcrum rotates with the rear end of elastic rod 26, when upwards rotating, the electromagnetism adhesive face 25 of its front end held by needle selection device upper conduction magnetic board 61, elastic rod 26 compressive deformations of needle jack, the rear portion rotates, and needle tray is sunk in back pin heel 23.The needle body of the scarfing slot downward-sloping contraction in 32 rear ends of latch needles has been vacateed required space for this rotation.
Spend type when braiding, the woven condition of some latch needles 30 is different on the needle-bar, and the participation that has is woven with does not participate in braiding, and according to the needs of braiding flower type, the latch needles on 60 pairs of needle-bars of needle selection device in all needle trays carries out needle selection.
When needle selection position I runs to above the needle tray on needle selection device 60, do not participate in braiding as the latch needles in this needle tray 30, magnetic conductive board 61 holds its corresponding needle jack 20 with continuing, and pin heel thereafter 23 is not exposed at outside the needle tray 81 is subjected to be in not woven condition less than the pushing and pressing of knitting cam 70, sees also Fig. 7.Participate in braiding as the latch needles in this needle tray 30, needle selection device 60 makes magnetic conductive board 61 no longer hold the electromagnetism adhesive face 25 of needle jack, needle jack 20 and throw off magnetic conductive board 61, and under the elastic stress effect of elastic rod 26, the rear portion is popped up, needle tray 81 is all exposed in forward and backward pin heel.Be in the upside (43 downsides that are in cam base plate of transfer cam dot) of cam base plate as stitch cam 47, back pin heel 23 will be subjected to the pushing and pressing of stitch cam 47, carry out the lopping braiding, and the forward and backward pin heel track of its needle jack 20 is seen Fig. 8.Be in the upside of cam base plate as transfer cam 43, then before pin heel 24 will be subjected to the pushing and pressing of transfer cam 43, carry out the barring-on braiding.The forward and backward pin heel track of its needle jack 20 is seen Fig. 9.
Continue the needle jack 20 held at needle selection position I, when the needle selection position II on needle selection device 60 runs to above these needle jack 20 place needle trays, as also being continued to hold delegation's braiding that these needle jack 20 pairing latch needles then will not participate in knitting head and be carried out.The forward and backward pin heel of needle jack 23,24 pushing and pressing that all are subjected to less than knitting cam, the knitting needle combination relative translation goes out knitting zone, and its track is seen Figure 10.As not held, the same reason, needle tray 81 is all exposed in the forward and backward pin heel of needle jack 20, at this moment, is in lower position as tuck cam 46, and pin heel 23 is subjected to being subjected to behind the tuck cam 46 pushing and pressing of adapter ring triangle 48 earlier behind the needle jack, carries out the adapter ring braiding.The forward and backward pin heel track of its needle jack 20 is seen Figure 11.Be in upper side position as tuck cam 46, pin heel 23 is carried out tuck knitting to the pushing and pressing of tuck cam 46 behind the needle jack.The forward and backward pin heel track of its needle jack 20 is seen Figure 12.
Like this, knitting needle combination of the present utility model cooperates corresponding knitting control system, under the effect of an auxilliary pin of needle jack, makes latch needles finish various braiding.
The electromagnetism adhesive face 25 of the utility model needle jack on it can oppositely be provided with, and promptly is arranged on the downside of needle jack matrix 21 rear ends, referring to Figure 13.The knitting needle combination of this needle jack 20 ' form with latch needles 30 is placed in the needle tray, 60 of electromagnetic needle selectors in the corresponding knitting control system be placed on the lower end rear side of cam base plate 40, see also Figure 14.This knitting needle combination and corresponding its operation principle of knitting control system and process and beneficial effect and above-mentioned Fig. 3 and knitting needle combination and knitting control system shown in Figure 5 are identical, repeat no more.
Claims (6)
1. knitting needle combination that is applicable to electromagnetic needle selection, form by needle jack and latch needles, it is characterized in that its matrix front end upside of described needle jack is provided with electromagnetism adhesive face, pin heel and back pin heel before this electromagnetism adhesive face rear side is provided with successively by front and back position, be provided with interlocking portion and elastic rod at its matrix downside successively by front and back position, needle jack is combined into one by interlocking portion and latch needles interlocking on it.
2. a kind of knitting needle combination that is applicable to electromagnetic needle selection according to claim 1 is characterized in that described electromagnetism adhesive face also can be located at the downside of matrix rear end.
3. a kind of knitting needle combination that is applicable to electromagnetic needle selection according to claim 2 is characterized in that the interlocking portion front end of described needle jack matrix downside also is provided with down locating surface, is used for locating on the needle body of latch needles.
4. a kind of knitting needle combination that is applicable to electromagnetic needle selection according to claim 2 is characterized in that the upside of described electromagnetism adhesive face is provided with locating surface, is used for needle jack and locatees on the knitting cam that promotes its motion.
5. a kind of knitting needle combination that is applicable to electromagnetic needle selection according to claim 1 is characterized in that the interlocking portion front end of described needle jack matrix downside also is provided with down locating surface, is used for locating on the needle body of latch needles.
6. a kind of knitting needle combination that is applicable to electromagnetic needle selection according to claim 1 is characterized in that described needle jack matrix rear end upside also is provided with locating surface, is used for needle jack and locatees on the knitting cam that promotes its motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820039905XU CN201224818Y (en) | 2008-07-16 | 2008-07-16 | Knitting needle combination suitable for electromagnetic needle selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820039905XU CN201224818Y (en) | 2008-07-16 | 2008-07-16 | Knitting needle combination suitable for electromagnetic needle selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224818Y true CN201224818Y (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820039905XU Expired - Fee Related CN201224818Y (en) | 2008-07-16 | 2008-07-16 | Knitting needle combination suitable for electromagnetic needle selection |
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| Country | Link |
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| CN (1) | CN201224818Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570914B (en) * | 2009-05-31 | 2011-06-22 | 冯加林 | Knitting needle combination applicable to electromagnetic needle selection |
| CN104862875A (en) * | 2015-05-21 | 2015-08-26 | 张家港润山针织机械有限公司 | Elastic pattern bit |
-
2008
- 2008-07-16 CN CNU200820039905XU patent/CN201224818Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570914B (en) * | 2009-05-31 | 2011-06-22 | 冯加林 | Knitting needle combination applicable to electromagnetic needle selection |
| CN104862875A (en) * | 2015-05-21 | 2015-08-26 | 张家港润山针织机械有限公司 | Elastic pattern bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianyuan Nantong flat knitting machine manufacturing Co., Ltd. Assignor: Feng Jialin Contract record no.: 2011320000123 Denomination of utility model: Knitting needle combination suitable for electromagnetic needle selection Granted publication date: 20090422 License type: Exclusive License Record date: 20110302 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20110716 |