CN101629355B - Knitting needle combination - Google Patents
Knitting needle combination Download PDFInfo
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- CN101629355B CN101629355B CN2009100268175A CN200910026817A CN101629355B CN 101629355 B CN101629355 B CN 101629355B CN 2009100268175 A CN2009100268175 A CN 2009100268175A CN 200910026817 A CN200910026817 A CN 200910026817A CN 101629355 B CN101629355 B CN 101629355B
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- needle
- knitting
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- latch needles
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Abstract
The invention relates to a knitting needle combination. The knitting needle combination consists of a needle jack and a latch needle; the lower side of a substrate of the needle jack is provided with an elastic rod, the front end of the lower side of the substrate is provided with a scarfing part, and the rear end is provided with an electromagnetic pull-in face; the latch needle is placed in the front end of the needle jack, and the needle body thereof is provided with a scarfing groove; the needle jack and the latch needle are connected into a whole by the inosculation of the scarfing part and the scarfing groove, wherein, the needle body of the latch needle is provided with a front needle butt which is used for being pushed by knitting triangle, the upper side of the substrate of the needle jack is provided with at least one needle butt which is used for being pushed by knitting triangle. In the invention, the front and rear needle butts originally arranged on the needle jack are respectively arranged on a knitting needle and the needle jack, when the knitting triangle acts on the front needle butt on the knitting needle, the latch needle is forced to move up and down along the needle groove only, the needle jack can not be forced to rotate, and the rear needle butt does not fall into the needle groove caused by the rotation of the needle jack, thus no interference occurs when the knitting triangle acts on the front and rear needle butts and ensuring the precision and reliability of knitting operation.
Description
Technical field
The present invention relates to the braiding stitch of 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 each other through auxilliary pin, promotes knitting needle and carries out various braid movements.General auxilliary pin comprises needle jack, flower matrix and selection piece.Before carrying out each row braiding, the needle selection device all will carry out needle selection to the knitting needle on the needle-bar.The needle selection device moves to selection piece, and again by the corresponding colored matrix of this selection piece control, the flower matrix is controlled the braid movement of corresponding knitting needle at last to the needle jack action of correspondence by needle jack.
Carry out barring-on, adapter ring, tuck knitting, also will cooperate being used for and accomplishing 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, and top is woven extent I, and the middle part is a platen region, the needle selection zone that the bottom is.Whole cam base plate 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 production cost high.
For this reason, this case applicant improves the auxiliary stitch of said structure, has proposed a kind of knitting needle combination that is applicable to electromagnetic needle selection, and proposes application for a patent for invention (application number: 200810124455.9 on July 16th, 2008 to State Patent Office.This kind design significantly reduces the auxilliary pin quantity of knitting needle, only needs auxiliary stitch of needle jack, and its structure is seen Figure 13, Figure 14, thereby the structure of corresponding cam control mechanism is simplified more.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 the combination of above-mentioned this knitting needle and needle jack also exist with the used knitting needle of existing computer flat knitting machine with corresponding assist that pin possibly exist same defective; When current pin heel that Here it is receives the knitting cam pushing and pressing; Pin heel receives the effect (like the F among Figure 13,14) of knitting cam power, and needle jack will rotate the needle jack rear portion on the arc surface of interlocking portion to be that fulcrum produces a rotating torque M a bit; Back pin heel might be slipped in the needle tray; Have influence on the pushing and pressing of knitting cam thereafter, thereby the normal braiding of influence makes the reliability of weaving quality be difficult to guarantee to back pin heel.
Summary of the invention
Order of the present invention provides the heel of a kind of front and back pins and is being done the time spent function separately that can not influence each other by knitting cam, and only has a kind of knitting needle combination of an auxiliary stitch of needle jack.
Above-mentioned goal of the invention is realized by following technical scheme:
Be made up of needle jack and latch needles, the matrix downside of said needle jack is provided with elastic rod, and the front end of matrix downside is provided with interlocking portion, and the rear end is provided with electromagnetism adhesive face; Said latch needles places the needle jack front end, and its needle body is provided with scarfing slot; Needle jack and latch needles link into an integrated entity through the chimeric of interlocking portion and scarfing slot on it, and wherein said latch needles needle body is provided with the preceding pin heel that is used for by the knitting cam pushing and pressing, and needle jack matrix upside is provided with at least one and is used for by the pin heel of knitting cam pushing and pressing.
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 knitting needle (latch needles) is a horizontal in the needle tray bottom and be positioned at the downside of needle jack; When knitting cam the time spent is done in the preceding pin heel on the knitting needle, only latch needles is moved down along needle tray, needle jack is rotated; Possibility is rotated in pin heel in back like this, can not fall in the needle tray.Therefore, forward and backward pin heel is done the time spent respectively by knitting cam, can not produce interference each other, thereby guarantee braid movement accurately and reliably.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of needle jack among the present invention shown in Figure 1.
Fig. 3 is the structural representation of latch needles among the present invention shown in Figure 1.
Fig. 4 is the structural representation of the pairing braiding controlling mechanism of knitting needle combination shown in Figure 3.
Fig. 5 is knitting needle combination body of the present invention structural representation in compression plate when compacting in needle tray.
Fig. 6 is that knitting needle combination body of the present invention receives the pressing plate structural representation in when compacting in needle tray.
Fig. 7 is latch needles trajectory diagram of pin heel before pin heel and the latch needles behind the needle jack when not going out pin.
The trajectory diagram of woven extent when Fig. 8 is the lopping braiding.
The pin heel of needle jack front and back was at the barring-on trajectory diagram of woven extent when Fig. 9 was the barring-on braiding.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Figure 10 was the adapter ring braiding.
The pin heel of needle jack front and back was at the trajectory diagram of woven extent when Figure 11 was tuck knitting.
Figure 12 is the structural representation of another embodiment of the present invention.
One of a kind of its structure of knitting needle combination that is applicable to electromagnetic needle selection that proposes before Figure 13 inventor.
Two of a kind of its structure of knitting needle combination that is applicable to electromagnetic needle selection that proposes before Figure 14 inventor.
The 1st, needle-bar, the 20th, needle jack, the 21st, needle jack matrix, the 22nd, interlocking portion, the 23rd, pin heel, the 24th, adhesive face; The 25th, elastic rod, the 30th, latch needles, the 31st, needle body, 32 scarfing slots, 33 preceding pin heels, 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, tuck cam, the 50th, needle selection pressing plate, the 60th, electromagnetic needle selector; The 61st, magnetic conductive board, the 62nd, solenoid, the 70th, knitting cam, 81 needle trays, the 90th, computer flat-bed knitting machine head.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention and advantage thereof are further specified.
Map 2, matrix 21 upsides of needle jack 20 are provided with one and are used for by the back pin heel 23 of knitting cam pushing and pressing.Be provided with elastic rod 25 at matrix 21 downsides, and the front end of matrix 21 downsides is provided with interlocking portion 22, the rear portion is provided with electromagnetism adhesive face 24, sees also Fig. 2.
Map 3 is established one at needle body 31 upsides of latch needles and is used for by the preceding pin heel 33 of knitting cam pushing and pressing, is provided with the 22 corresponding scarfing slots 32 with above-mentioned interlocking portion at the rear side of this preceding pin heel.The downward-sloping gradually from front to back contraction of the needle body of scarfing slot rear end is for interlocking provides deformation space at the elastic rod of the needle jack at rear portion.Needle jack 20 is entrenched in the scarfing slot 32 on the latch needles needle body 31 through the interlocking portion 22 on it, makes its upside location at the needle body 31 of latch needles, and makes both chimeric formation one assemblys, is placed in each needle tray on the needle-bar.Scarfing slot 31 is an arc surface with the front end of interlocking portion 22, the rotation that can make interlocking portion 22 relative scarfing slots 31 produce certain angle.
Above-mentionedly controlled by braiding controlling mechanism shown in Figure 4 by latch needles 30 and the needle jack 20 chimeric knitting needle combination that form.This braiding controlling mechanism 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 knitting cams such as grade.The electromagnetic needle selector of being made up of solenoid 62 and magnetic conductive board 61 60 is installed in the lower 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 far away and the nearer needle selection position II in woven extent center relatively relatively.Needle selection pressing plate 50 is installed in the outside of being close to needle selection position I.
The braiding activity of latch needles 30 is controlled by knitting cam; Knitting cam is through the back pin heel 23 of pushing and pressing needle jack 20 or the preceding pin heel 33 on the latch needles 30; Make latch needles 20 upwards weave activity, the back pin heel 23 or the preceding pin heel 33 on the latch needles 30 that promote this needle jack 20 by relevant knitting cam again after braiding finishes reset corresponding latch needles downwards and accomplish the braiding activity.
Before the braiding, the state of latch needles and needle jack is as shown in Figure 5, and the back pin heel of needle jack is exposed at outside the needle tray.When weaving, braiding controlling mechanism shown in Figure 4 is with head 90 reciprocating motion on needle-bar 1, when needle selection pressing plate 50 passes through the needle tray top; With the matrix that presses down needle jack in the needle tray 21, needle jack is rotated, when rotating, the electromagnetism adhesive face 24 of its rear end held by needle selection device upper conduction magnetic board 61; Elastic rod 25 compressive deformations of needle jack; The rear portion rotates, and needle tray is sunk in back pin heel 23, sees also Fig. 6.The downward-sloping contraction of needle body of scarfing slot 32 rear ends of latch needles is for required space has been vacateed in 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 the needle selection position I on needle selection device 60 runs to above the needle tray; Do not participate in braiding like 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 receives to be in not woven condition less than the pushing and pressing of knitting cam 70, sees also Fig. 7.Participate in braiding like the latch needles in this needle tray 30; Needle selection device 60 makes magnetic conductive board 61 no longer hold the electromagnetism adhesive face 24 of needle jack; Needle jack 20 is thrown off magnetic conductive board 61, and under the elastic stress effect of elastic rod 26, the rear portion is popped up, and needle tray 81 is all exposed in forward and backward pin heel.Be in upside (43 downsides that are in cam base plate of transfer cam of cam base plate like stitch cam 47; Dot); Back pin heel 23 will receive the upwards pushing and pressing of stitch cam 47 and the downward pushing and pressing of lopping back stitching triangle 42; Completion lopping braiding, the track of the preceding pin heel of its needle jack 20 and latch needles 30 back pin heels is seen Fig. 8.Be in the upside of cam base plate like transfer cam 43, then before the latch needles pin heel 33 with the upwards pushing and pressing that receive transfer cam 43 earlier, after receive barring-on and block pin triangle 44 and push against downwards, accomplish the barring-on braiding, before its latch needles behind pin heel 33 and the needle jack pin 23 tracks of calling in person see Fig. 9.
The needle jack 20 that the I continuation is held in the needle selection position; When the needle selection position II on needle selection device 60 runs to above this 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 participated in knitting head and carried out.The pushing and pressing that pin heel 33 all receives less than knitting cam before pin heel 23, the latch needles behind the needle jack, the knitting needle combination relative translation goes out knitting zone, and its track is seen Fig. 7.As do 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; Be in lower side position like tuck cam 46; Pin heel 23 receives the upwards pushing and pressing of tuck cam 46, adapter ring triangle 48 earlier behind the needle jack, and then the preceding pin heel 33 of latch needles receives the downward pushing and pressing of transfer cam downside adapter ring back stitching face 43a, accomplishes the adapter ring braiding.Before its latch needles behind pin heel 33 and the needle jack pin 23 tracks of calling in person see Figure 10.Be in upper side position like tuck cam 46, pin heel 23 receives the upwards pushing and pressing of tuck cam 46 earlier behind the needle jack, then receives the downward pushing and pressing of lopping back stitching triangle 42, accomplishes tuck knitting.Before its latch needles behind pin heel 33 and the needle jack pin 23 tracks of calling in person see Figure 11.
Because preceding pin heel 33 places on the latch needles 30; When turning over needle knitting; When carrying out the receiving barring-on respectively and block the downward pushing and pressing of pin triangle 44 and transfer cam 43 of latch needles 30 of barring-on and adapter ring braiding in the needle tray of needle-bar both sides respectively; But needle jack 20 is not produced any influence, and the back pin heel 23 that guarantees needle jack 20 is above needle tray 81, and the braiding that possibly carry out for following latch needles provides reliable assurance.
Knitting needle combination of the present invention cooperates corresponding braiding controlling mechanism, and the effect through the preceding pin of heel of pin behind needle jack and latch needles is called in person makes latch needles accomplish various braiding.
Knitting needle group of the present invention also can be provided with more than pin heel at matrix 21 upsides of needle jack 20 according to concrete braiding needs, and two pins that are provided with shown in figure 12 are called in person, and cooperate corresponding triangle, can accomplish above-mentioned various braidings equally.
Claims (1)
1. a knitting needle combination is made up of needle jack and latch needles, and the matrix downside of said needle jack is provided with elastic rod, and the front end of matrix downside is provided with interlocking portion, and the rear end is provided with electromagnetism adhesive face; Said latch needles places the needle jack front end, and its needle body is provided with scarfing slot; Needle jack and latch needles link into an integrated entity through the chimeric of interlocking portion and scarfing slot on it; It is characterized in that; Said latch needles needle body is provided with the preceding pin heel that is used for by the knitting cam pushing and pressing; The rear side of pin heel before scarfing slot is located at, needle jack matrix upside are provided with at least one and are used for by the pin heel of knitting cam pushing and pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100268175A CN101629355B (en) | 2009-05-31 | 2009-05-31 | Knitting needle combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100268175A CN101629355B (en) | 2009-05-31 | 2009-05-31 | Knitting needle combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101629355A CN101629355A (en) | 2010-01-20 |
| CN101629355B true CN101629355B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100268175A Active CN101629355B (en) | 2009-05-31 | 2009-05-31 | Knitting needle combination |
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| CN (1) | CN101629355B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010056426B4 (en) | 2010-12-28 | 2014-05-15 | H. Stoll Gmbh & Co. Kg | knitting machine |
| CN102061563B (en) * | 2011-01-17 | 2012-05-23 | 桐乡市国丰缝制设备厂 | Computerized flat knitter knitting needle of two-section combination type |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375436A (en) * | 1992-11-16 | 1994-12-27 | Uniplet A.S. | Needle selecting device of a knitting machine |
| CN1218118A (en) * | 1997-10-05 | 1999-06-02 | Sipra专利发展合作股份有限公司 | Knitting machine and control jack therefor |
| US6178786B1 (en) * | 1998-05-22 | 2001-01-30 | Sipra Patententwicklungs- U. Beteiligungsgesellschaft Mbh | Knitting machine needle |
| CN101225570A (en) * | 2008-01-28 | 2008-07-23 | 冯加林 | Needle jack having needle selecting function |
| CN101302678A (en) * | 2008-06-18 | 2008-11-12 | 冯加林 | Knitting needle combination |
| CN101314887A (en) * | 2008-07-16 | 2008-12-03 | 冯加林 | Knitting needle combination suitable for electromagnetic needle selection |
| CN201512651U (en) * | 2009-05-31 | 2010-06-23 | 冯加林 | Combined knitting needle |
-
2009
- 2009-05-31 CN CN2009100268175A patent/CN101629355B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375436A (en) * | 1992-11-16 | 1994-12-27 | Uniplet A.S. | Needle selecting device of a knitting machine |
| CN1218118A (en) * | 1997-10-05 | 1999-06-02 | Sipra专利发展合作股份有限公司 | Knitting machine and control jack therefor |
| US6178786B1 (en) * | 1998-05-22 | 2001-01-30 | Sipra Patententwicklungs- U. Beteiligungsgesellschaft Mbh | Knitting machine needle |
| CN101225570A (en) * | 2008-01-28 | 2008-07-23 | 冯加林 | Needle jack having needle selecting function |
| CN101302678A (en) * | 2008-06-18 | 2008-11-12 | 冯加林 | Knitting needle combination |
| CN101314887A (en) * | 2008-07-16 | 2008-12-03 | 冯加林 | Knitting needle combination suitable for electromagnetic needle selection |
| CN201512651U (en) * | 2009-05-31 | 2010-06-23 | 冯加林 | Combined knitting needle |
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| Publication number | Publication date |
|---|---|
| CN101629355A (en) | 2010-01-20 |
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Effective date of registration: 20091225 Address after: Jiangsu province Haian County Town East Ocean River Development Zone 2 Applicant after: Feng Jia Lin Co-applicant after: Wu Youqun Address before: Jiangsu Province, Hai'an County town of Yang Yang River Development Zone on the 2nd Applicant before: Feng Jialin |
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Effective date of registration: 20100108 Address after: Jiangsu province Haian County Town East Ocean River Development Zone 2 Applicant after: Feng Jia Lin Co-applicant after: Wu Youqun Address before: Jiangsu province Haian County Town East Ocean River Development Zone 2 Applicant before: Feng Jialin |
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