CN101302678A - Knitting needle combination - Google Patents
Knitting needle combination Download PDFInfo
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- CN101302678A CN101302678A CNA2008101226480A CN200810122648A CN101302678A CN 101302678 A CN101302678 A CN 101302678A CN A2008101226480 A CNA2008101226480 A CN A2008101226480A CN 200810122648 A CN200810122648 A CN 200810122648A CN 101302678 A CN101302678 A CN 101302678A
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- needle
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- knitting needle
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Abstract
The invention relates to a knitting needle combination which comprises a knitting needle and a needle jack. A rabbet slot is provided on the back end of the knitting needle body and a rabbet part is provided on the front end of the needle jack matrix, the knitting needle and the needle jack form a combination by tabling the rabbet slot and the rabbet part. Furthermore, a front needle butt is provided on the upper side of the knitting needle body, a back needle butt is provided on the upper side of the needle jack matrix, and a selecting needle jack butt is provided on the upper side of the needle jack matrix between the front and back needle butts of the combination. The invention is characterized in that the knitting needle moves forward slightly with respect to the needle jack within the sliding slot under greater tension of knitting thread to balance the bearing force of the knitting thread, thus ensuring the knitting quality of knitting fabrics; only an auxiliary pin is required for the needle jack, thus reducing the number of auxiliary pins of the knitting needle and leading the actions to be more stable and reliable; the structure of the corresponding triangular control mechanism is more simplified and the size of the whole machine body is greatly reduced, at the same time, the needle slot on the bed is milled directly, thus reducing the total manufacturing cost dramatically.
Description
Technical field
The present invention relates to computer flat knitting machine, relate in particular to a kind of knitting needle combination.
Background technology
Knitting needle on the existing computer flat knitting machine needle-bar in each needle tray is all cooperated with it by one group of auxilliary pin, moves mutually by auxilliary pin, promotes knitting needle and carries out various braid movements.General auxilliary pin comprises needle jack 130, flower matrix 140 and selection piece 150, see also Fig. 6, knitting needle 120 places the front side of needle tray 170, needle jack 130 interlockings are in the rear end of knitting needle 120, the afterbody of needle jack 130 is supported on the bottom of needle tray 170, flower matrix 140 places the upside of needle jack 130, and selection piece 150 places the upside of colored matrix 140.Rear panel heel 151 on the selection piece 150 is under the pushing and pressing of needle selecting cam 101, and the afterbody by the 152 pushing and pressing flower matrix 140 of pin heel under it makes it to move to common lopping knitting position H or barring-on knitting position A by initial welt-position B.
Above-mentioned auxiliary stitch generally uses steel wire, needle tray spacing to it.For convenience the processing in the hole of cross-under steel wire generally is arranged on this hole on one inserted sheet 160, this inserted sheet 160 is plugged in the groove of needle-bar correspondence again and forms needle tray 170, and inserted sheet then becomes the cell wall of needle tray, sees also Fig. 7.
Before carrying out each row braiding, the needle selection device all will carry out needle selection to the knitting needle that does not participate on the needle-bar weaving.Do not participate in braiding as the knitting needle in a certain needle tray on the needle-bar, in the needle selection device in the selection piece of corresponding needle selection pendulum 180 knitting needle 120 pairing selection pieces in lower swing is pressed in this needle tray heel 153, this active force acts on the needle jack 130 by flower matrix 140, make it to produce downward elastic bending deflection, needle tray 170 is all sunk in the front and back pin heel 131,132 on it.Knitting cam in the braiding controlling mechanism can not be by pushing against the front and back pin heel 131,132 on the needle jack, and needle jack can not drive knitting needle and carry out braid movement.
When carrying out barring-on, adapter ring, tuck knitting, also to cooperate the braiding that is used for finishing regulation of movable pressing board and fixation clip.So the braiding controlling mechanism of existing computer flat-bed knitting machine is relatively complicated, this braiding controlling mechanism is arranged on the cam base plate.Please again referring to Fig. 8, 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 cam base plate 100 upsides, middle part and the needle selection area I II of downside.Be provided with various knitting cams in the woven extent, be provided with left and right sides movable pressing board 110 and fixation clip 111 in the platen region, be provided with needle selection device 102 and needle selecting cam 101 in the needle selection zone, whole cam base plate structure relative complex, size is bigger.And braiding controlling mechanism 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 therefore, 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, thereby causes the production cost height.
For this reason, this case applicant improves the auxiliary stitch of said structure, has proposed a kind of needle jack with needle selecting function, and proposes patent application (application number: 200810018853.2) on January 28th, 2008 to State Patent Office.This kind design significantly reduces the auxiliary stitch quantity of knitting needle, only needs auxiliary stitch of needle jack, and the structure of corresponding cam control mechanism is simplified more, and for example: the length of needle tray reduces greatly; The needle selection area coincidence is in woven extent; No longer need corresponding press plate mechanism.Make the knitting needle braid movement more reliable and more stable, cam base plate and whole fuselage size reduce, and save material greatly, reduce manufacturing cost.
But above-mentioned this knitting needle and needle jack combination also exist and used knitting needle of existing computer flat knitting machine and the corresponding auxiliary same defective of stitch, Here it is when lopping weaves such as count tight (coil is tighter), knitting needle can not resilience (to reach a bit), the pulling force that weaving thread is subjected to is big, the flatness of influence braiding, thus weaving quality influenced.
Summary of the invention
Main purpose of the present invention be design a kind of when count is tight knitting needle have a kind of knitting needle combination of resilience function forward.
Thereby the present invention also aims to design a kind ofly can reduce that auxiliary stitch quantity makes that knitting mechanism is simple in structure, size reduces a kind of knitting needle combination that whole braiding machine production cost is significantly reduced greatly.
Above-mentioned goal of the invention is realized by following technical scheme:
Comprise knitting needle and needle jack, the needle rear end of knitting needle is provided with scarfing slot, the matrix front end of needle jack is provided with interlocking portion, both are by chimeric formation one assembly of described scarfing slot and interlocking portion, pin heel before the upside of knitting needle needle body also is provided with, upside at the needle jack matrix is provided with back pin heel, and the needle jack matrix upside between the forward and backward pin heel that forms described assembly also is provided with the selection piece heel.
Described scarfing slot its rear end is open, and its front end is an arc surface, and there is the inclined-plane of a projection its rear end, bottom, and its top is provided with slippage slot.
Also be provided with limiting section on its matrix of described needle jack, this limiting section is arranged in the described interlocking portion, and is in the described slippage slot.
The present invention is separately positioned on the former forward and backward pin heel that is arranged on the needle jack on knitting needle and the needle jack, and slippage slot is being set on the knitting needle, limiting section is set on needle jack, and limiting section is limited in the slippage slot scope.When the tight fabric of knitting needle count, weaving thread make under than the hightension effect knitting needle in the slippage slot scope relatively needle jack move forward a little, stressed with balanced weaving thread guarantees the flatness of braided fabric.
Needle jack among the present invention does not need steel wire to carry out spacing to its upside, the needle tray structure is changed, needle tray on the needle-bar no longer is plugged on the needle-bar by the inserted sheet that is processed with threaded hole of steel and forms, and goes out needle tray but directly mill pin on needle-bar, can save inserted sheet and corresponding manufacturing procedure like this.
The present invention has also significantly reduced the auxiliary stitch of knitting needle, only need auxiliary stitch of needle jack, the structure of corresponding cam control mechanism is simplified more, the knitting needle braid movement is more reliable and more stable, cam base plate and whole fuselage size reduce, save the making material of cam base plate and needle-bar greatly, thereby reduce manufacturing cost greatly.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of knitting needle one embodiment of the present invention.
Fig. 3 is the structural representation of needle jack one embodiment of the present invention.
Fig. 4 is the structural representation of the pairing braiding controlling mechanism of knitting needle combination of the present invention.
Fig. 5 is that knitting needle combination does not participate in weaving the state when being chosen by the needle selection device.
Fig. 6 is the structural representation of existing knitting needle and corresponding auxilliary pin.
Fig. 7 is the schematic diagram that needle tray forms on the existing needle plate.
Fig. 8 is the structural representation that has braiding controlling mechanism and corresponding knitting needle now, assists pin.
Among the figure, 10 knitting needles, 11 knitting needle needle bodies, 12 scarfing slots, pin heel before 13,14 slippage slots, the arc surface of 15 scarfing slot front ends, the inclined-plane of 16 scarfing slots bottom, 20 needle jacks, 21 needle jack matrixes, 22 interlocking portions, 23 back pin heels, 24 limiting sections, the heel of 25 selection pieces, 40 stitch cams, 41 transfer cams, 42 tuck cams, 50 depressing cams, 51 eyebrow triangles, 52 barring-ons block the pin triangle, 53 adapter rings block the pin triangle, 60 needle selection devices, 61 needle selecting cams, 70 needle trays, 80 needle selection pendulums, 90,100 cam base plate, 101 needle selecting cams, 102 needle selection devices, 110 movable pressing boards, 111 fixation clips, 120 knitting needles, pin heel before 130 needle jacks, 131 needle jacks, pin heel behind 132 needle jacks, 140 flower matrix, 150 selection pieces, pin heel behind 151 selection pieces, pin heel under 152 selection pieces, the heel of 153 selection pieces, 160 inserted sheets, 170 needle trays, 180 needle selection pendulums.
The specific embodiment
Below in conjunction with drawings and Examples the present invention and advantage thereof are described further.
Contrast Fig. 1, the knitting needle combination of present embodiment is made up of knitting needle 10 and needle jack 20.Needle body 11 rear ends of knitting needle 10 are provided with scarfing slot 12, and groove 12 is the open groove in rear end, and the front end of groove is an arc surface 15, and the rear end, bottom of groove is the summary inclined downward 16 of a projection.Matrix 21 front ends of needle jack 20 are provided with interlocking portion 22, and the front end of this interlocking portion is by forming corresponding to the arc surface of groove 12 front ends.Knitting needle and needle jack pass through chimeric formation one assembly of scarfing slot 12 and interlocking portion 22, the rotation that needle jack 20 can produce certain angle according to the arc surface opposed slot 12 nose circle cambered surfaces of its front end.
The present invention is separately positioned on the forward and backward pin heel on the former needle jack on knitting needle and the needle jack, pin heel 13 before the upside of the needle body 11 of knitting needle is provided with, upside at the needle jack matrix is provided with back pin heel 23, be provided with some selection piece heels 25 that are arranged in parallel (when selection piece is being installed in the needle tray in the front side of this back pin heel 23, only keep a corresponding locational selection piece heel, remaining selection piece heel all will be removed).Be arranged in order in preceding pin heel 13, selection piece heel 25 and back pin heel by front and back position at the upside that forms the combinations thereof body like this.One side of the scarfing slot 12 on the knitting needle needle body is provided with slippage slot 14, sees also Fig. 2, Fig. 3.Needle jack matrix 21 front ends interlocking portion upside limiting section 24 is set, during chimeric formation one assembly of knitting needle 10 and needle jack 20, the interlocking portion of needle jack is limited in the slippage slot 14 of knitting needle.
The knitting needle combination that is formed by knitting needle 10 and needle jack 20 of the present invention is placed in the needle tray 70 that mills the pin moulding on the needle-bar.So just the inserted sheet that does not need to be processed with threaded hole of steel on it forms needle tray by being plugged on needle-bar.Both saved inserted sheet, and reduced corresponding processing, installation procedure again, thereby reduced cost.
Knitting needle combination of the present invention is when weaving, and its corresponding braiding controlling mechanism (seeing also Fig. 4) is controlled the knitting needle combination in each needle tray on the needle-bar with head reciprocating motion on needle-bar.Earlier by the knitting cam in this mechanism as: stitch cam 40, transfer cam 41, tuck cam 42 etc. drive knitting needles 10 along moving on the needle tray to back pin heel 23 effects of needle jack 20 thereby promote needle jack 20.And then by the knitting cam of correspondence as: depressing cam 50, eyebrow triangle 51, barring-on block pin triangle 52, adapter ring and block preceding pin heel 13 pushing and pressing to knitting needle 10 such as pin triangle 53, knitting needle 10 is moved down and reset, and finish corresponding braid movement.
When the tight fabric of count, weaving thread produces bigger tension force, this tension force acts on knitting needle, the relative needle jack of knitting needle is moved forward in the slippage slot scope a little, with tension force balanced, that slow down weaving thread, guaranteed weaving quality, can not influence the flatness of braided fabric because of the weaving thread overtension, or because of the overtension generation broken hole that breaks.
Can know from Fig. 4 and to find out, needle selection zone in the pairing braiding controlling mechanism of knitting needle combination of the present invention overlaps with woven extent, and there is not platen region, so the cam base plate of the size of cam base plate 90 contrast prior art is much smaller, its pairing needle-bar and complete machine size also reduce greatly, the consumable quantity of braiding machine is reduced greatly and simple for structure, thereby make the production cost of computer flat knitting machine that by a relatively large margin decline be arranged.
Contrast Fig. 5, when this knitting needle combination does not participate in weaving, in the needle selection device 60 corresponding to the needle selection pendulum of this knitting needle combination to lower swing, be pressed in the selection piece heel 25 of needle jack 20, make the circular arc groove face 15 of relative knitting needle 10 front ends of front end of needle jack 20 rotate and be supported on the inclined-plane 16 of groove 12 bottoms.Needle tray is sunk in back pin heel 23 on it thereupon, and corresponding knitting cam can not play the pushing and pressing effect to needle jack 20, and needle jack 20 and knitting needle 10 do not move, and can not carry out braid movement.
Claims (3)
1. knitting needle combination, it is characterized in that comprising knitting needle and needle jack, the needle rear end of knitting needle is provided with scarfing slot, the matrix front end of needle jack is provided with interlocking portion, both are by chimeric formation one assembly of described scarfing slot and interlocking portion, pin heel before the upside of knitting needle needle body also is provided with, pin heel after the upside of needle jack matrix is provided with, the needle jack matrix upside between the forward and backward pin heel that forms described assembly also is provided with the selection piece heel.
2. a kind of knitting needle combination according to claim 1 is characterized in that described scarfing slot its rear end is open, and its front end is an arc surface, and there is the inclined-plane of a projection its rear end, bottom, and its top is provided with slippage slot.
3. a kind of knitting needle combination according to claim 2 is characterized in that also being provided with limiting section on its matrix of described needle jack, and this limiting section is arranged in the described interlocking portion, and is in the described slippage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101226480A CN101302678B (en) | 2008-06-18 | 2008-06-18 | Knitting needle combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101226480A CN101302678B (en) | 2008-06-18 | 2008-06-18 | Knitting needle combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101302678A true CN101302678A (en) | 2008-11-12 |
| CN101302678B CN101302678B (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101226480A Active CN101302678B (en) | 2008-06-18 | 2008-06-18 | Knitting needle combination |
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| CN (1) | CN101302678B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021728A (en) * | 2010-12-17 | 2011-04-20 | 东莞市常平东珠针织机械厂 | All-computer-controlled knitting flat machine |
| CN102061563A (en) * | 2011-01-17 | 2011-05-18 | 桐乡市国丰缝制设备厂 | Computerized flat knitter knitting needle of two-section combination type |
| CN101629355B (en) * | 2009-05-31 | 2012-05-23 | 冯加林 | Knitting needle combination |
-
2008
- 2008-06-18 CN CN2008101226480A patent/CN101302678B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629355B (en) * | 2009-05-31 | 2012-05-23 | 冯加林 | Knitting needle combination |
| CN102021728A (en) * | 2010-12-17 | 2011-04-20 | 东莞市常平东珠针织机械厂 | All-computer-controlled knitting flat machine |
| CN102061563A (en) * | 2011-01-17 | 2011-05-18 | 桐乡市国丰缝制设备厂 | Computerized flat knitter knitting needle of two-section combination type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101302678B (en) | 2011-01-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20091204 Address after: Postal code 2, Yang Yi River Development Zone, Chengdong Town, Haian County, Jiangsu Province, China: 226625 Applicant after: Feng Jia Lin Co-applicant after: Wu Youqun Address before: Postal code 2, Yang Yi River Development Zone, Chengdong Town, Haian County, Jiangsu Province, China: 226625 Applicant before: Feng Jialin |
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| 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: Wu Youqun|Feng Jialin Contract record no.: 2011320000124 Denomination of invention: Knitting needle combination Granted publication date: 20110112 License type: Exclusive License Open date: 20081112 Record date: 20110302 |