CN202047206U - Knitting needle combination for single-segment needle selection - Google Patents
Knitting needle combination for single-segment needle selection Download PDFInfo
- Publication number
- CN202047206U CN202047206U CN2011201253451U CN201120125345U CN202047206U CN 202047206 U CN202047206 U CN 202047206U CN 2011201253451 U CN2011201253451 U CN 2011201253451U CN 201120125345 U CN201120125345 U CN 201120125345U CN 202047206 U CN202047206 U CN 202047206U
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- Prior art keywords
- needle
- pin
- knitting
- scarfing slot
- interlocking portion
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Abstract
The utility model relates to a knitting needle combination for single-segment needle selection. Arranged in a needle groove in a needle plate of a computerized flat knitting machine, the knitting needle combination comprises a knitting needle, a resilient needle butt and a pushing needle butt. The front end of a needle body of the resilient needle butt is provided with a second insertion portion, the rear end of which is provided with a first needle heel. A third insertion groove is arranged at the upper side of a needle body which is located at the lower side of the first needle heel. A resilient rod is disposed at the upper side of a needle body which is located at the rear of the third insertion groove. A support surface is arranged at the rear lower side of a needle body. A fourth insertion portion is arranged at the front end of a needle body of the pushing needle butt. A second needle heel is arranged at the rear of the fourth insertion portion. An electromagnetic attracting surface and a triangular abutting surface are respectively arranged at the lower side and the rear side of a needle body at the lower side of the second needle heel. The resilient needle butt is disposed at the upper side of the knitting needle, and is inserted with the second insertion portion via the first insertion portion. The pushing needle butt is disposed at the upper side of the resilient needle butt, and is inserted with the fourth insertion portion via the third insertion groove. The knitting needle combination of the utility model has the advantages of stable knitting needle movement and high knitting quality.
Description
Technical field
The utility model relates to the knitting needle combination that knitting needle in the computer flat knitting machine needle tray and auxiliary stitch thereof are formed, and relates in particular to carry out lopping and tuck knitting and the front and back knitting needle combination to a kind of single-segment needle selecting of turning over braiding simultaneously in the braiding of delegation.
Background technology
The braid movement of knitting needle is promoted by auxiliary stitch in the needle tray in the computer flat knitting machine.Auxiliary stitch in the existing computer flat knitting machine generally has colored matrix, selection piece and 3 auxiliary stitch of needle jack, and used auxilliary pin is more, and is also comparatively complicated to its control, makes whole cam base plate complex structure, and size is bigger, and manufacturing cost is higher.
Its publication number is the CN101314887 Chinese patent application, discloses a kind of as long as auxilliary pin of needle jack is assisted the knitting needle combination of knitting needle action, and referring to Fig. 1, this knitting needle combination adopts electromagnetic needle selection.Matrix 21 upsides of needle jack 20 are provided with electromagnetism adhesive face 25, preceding pin heel 24 and back pin heel 23, and the matrix downside is provided with interlocking portion 22 and elastic rod 26.Front end in interlocking portion 22 also is provided with locating surface 27 down.Needle jack 20 is entrenched in by the interlocking portion 22 on it in the scarfing slot 32 on needle body 31 of knitting needle 30, and utilizes down that locating surface 27 makes both chimeric formation one assemblys in the needle body upside location of knitting needle.Knitting cam drives knitting needle 20 and weaves activity by the forward and backward pin heel 24,23 on the pushing and pressing needle jack 20.When knitting needle does not participate in weaving, the magnetic conductive board 81 in the needle selection device will hold its corresponding needle jack 20 by electromagnetism adhesive face 25, and needle tray is sunk in back pin heel, is subjected to be in not woven condition less than the pushing and pressing of knitting cam 80.At this moment, needle jack 20 can be the strong point with the end of elastic rod 26, and there is the trend that is upturned its front portion, and rotate around scarfing slot by the arc surface in its interlocking portion, cause the rear end of knitting needle in needle tray, to teetertotter, influence the stable of knitting needle, cause the fabric quality instability of braiding.
Summary of the invention
The purpose of this utility model is a kind of like this knitting needle combination of design: when being subjected to the adhesive of needle selection device or discharging, knitting needle wherein can both the fixed state of held stationary.
Above-mentioned goal of the invention is realized by following technical scheme:
Described knitting needle combination places the needle tray of computer flat-bed knitting machine needle plate, comprises that its needle body is provided with a knitting needle of first scarfing slot or the first interlocking portion, also comprises an elasticity stitch and a pin of pushing pin; Described elasticity stitch has the needle body of a sheet rod, front end at this needle body is provided with the second interlocking portion or second scarfing slot, be provided with the heel of first pin in the rear end of the second interlocking portion or second scarfing slot, needle body upside at first pin heel downside is provided with the 3rd scarfing slot or the 3rd interlocking portion, needle body upside at the rear side of the 3rd scarfing slot or the 3rd interlocking portion is provided with an elastic rod to the back upper place perk, is provided with the supporting surface that is supported on the needle tray bottom at needle body rear portion downside; The described pin of pushing pin has the needle body of a sheet rod, front end at this needle body is provided with the 4th interlocking portion or the 4th scarfing slot, be provided with the heel of second pin at the rear side of the 4th interlocking portion or the 4th scarfing slot, be respectively equipped with electromagnetism adhesive face and triangle pushing and pressing face in the needle body downside and the needle rear end side of second pin heel rear side; Described elasticity stitch places the upside of described knitting needle, and realizes mutual be connected with the second interlocking portion or the first interlocking portion with the interlocking of second scarfing slot by first scarfing slot; The described pin of pushing pin places the upside of described elasticity stitch, and realizes mutual be connected with the 4th interlocking portion or the 3rd interlocking portion with the interlocking of the 4th scarfing slot by the 3rd scarfing slot.
The further design of described knitting needle combination is that the needle body upside of the second interlocking portion of described elasticity stitch or the rear end of second scarfing slot is provided with rectangular preiection, and the heel of first pin is arranged on this rectangular preiection upside, and the 3rd scarfing slot is arranged on the described rectangular preiection.
Knitting needle combination of the present utility model is made up of knitting needle, elasticity stitch and the pin of pushing pin, knitting needle and elasticity stitch are chimeric, the elasticity stitch and the pin of pushing pin are chimeric, and the pin of pushing pin is positioned at the upside of elasticity stitch, elastic rod on the elasticity stitch is to the back upper place perk and be tight against in the underfooting side of pushing pin, and the elasticity stitch is supported on the needle tray bottom by the supporting surface of rear end.Like this at the needle selection device to the adhesive face adhesive on the elasticity stitch or when discharging, the return that elastic rod produces after strain or the distortion makes the pin of pushing pin rotate by its interlocking portion corresponding scarfing slot on the elasticity stitch, but this rotation is because of the supporting surface of elastic rod needle rear end, and can not drive elasticity stitch rotating relative to knitting needle, guaranteed the steady of knitting needle, knitting needle can only be moved up and down along needle tray, thereby guaranteed higher weaving quality.Simultaneously, the contained auxilliary pin of knitting needle combination is less relatively, makes triangular knitting mechanism simple in structure relatively and size is less, thereby the manufacturing cost of whole braiding machine is reduced mutually.
Description of drawings
Fig. 1 publication number is the structural representation of knitting needle combination of the Chinese patent application of CN101314887.
Fig. 2 is the structural representation of the utility model knitting needle.
Fig. 3 is the structural representation of the utility model elasticity stitch.
Fig. 4 is the push pin structural representation of pin of the utility model.
Fig. 5 is the structural representation of the utility model knitting needle combination.
Fig. 6 is the structural representation of the pairing triangular knitting of the utility model knitting needle combination system.
Fig. 7 is that the utility model knitting needle combination is not subjected to the state of triangular knitting systemic effect in needle tray.
Fig. 8 be push pin pin rear portion needle body when being subjected to pressing plate function knitting needle combination of the present utility model be in the structural representation of woven condition not and the heel of corresponding pin trajectory diagram.
Fig. 9 be push pin the pin rear portion distolateral be subjected to stitch cam when pushing and pressing knitting needle combination of the present utility model be in the structural representation of lopping woven condition and the heel of corresponding pin trajectory diagram.
Figure 10 be push pin the pin rear portion distolateral be subjected to tuck cam when pushing and pressing knitting needle combination of the present utility model be in the structural representation of tuck knitting state and the heel of corresponding pin trajectory diagram.
Figure 11 be first pin heel on the elasticity stitch when being subjected to corresponding triangle pushing and pressing knitting needle combination of the present utility model be in the structural representation of barring-on woven condition and the heel of corresponding pin trajectory diagram.
Figure 12 be first pin heel on the elasticity stitch when being subjected to corresponding triangle pushing and pressing knitting needle combination of the present utility model be in the structural representation of adapter ring woven condition and the heel of corresponding pin trajectory diagram.
Figure 13 is the structural representation after scarfing slot and interlocking portion exchange on knitting needle, elasticity stitch and the pin of pushing pin.
Among the figure, 40 knitting needles, 40a first scarfing slot, 40b knitting needle needle body, 41 elasticity stitch, the heel of 41a first pin, the 41b second interlocking portion, 41c the 3rd scarfing slot, 41d elastic rod, the 41e supporting surface, 41f elasticity stitch needle body, 41h rectangular preiection, 42 pin of pushing pin, the heel of 42a second pin, 42b electromagnetism adhesive face, the push pin needle body of pin of 42c, 42d the 4th interlocking portion, 42e pushes against face, 50 electromagnetic needle selectors, 60 cam base plate, 61 barring-ons block the pin triangle, 62 transfer cams, 63 lopping back stitching triangles, 64 stitch cams, 65 depressing cams, 66 first adapter ring triangles, 67 second adapter ring triangles, 68 tuck cams, 69 lopping rise cams, 70,71 pressing plates.
The specific embodiment
Below in conjunction with drawings and Examples the utility model and advantage thereof are described further.
Contrast Fig. 5, knitting needle combination of the present utility model is made up of knitting needle 40, elasticity stitch 41 and the pin 42 of pushing pin.The structure of knitting needle 40 wherein, elasticity stitch 41 and the pin 42 of pushing pin can be respectively referring to Fig. 2, Fig. 3 and Fig. 4.
Contrast Fig. 2, knitting needle 40 is common latch needles, is provided with the first scarfing slot 40a that is used for 41 interlockings of elasticity stitch on needle body 40b.
Contrast Fig. 3, elasticity stitch 41 has the needle body 41f of a sheet rod, front end at this needle body is provided with second 41b of interlocking portion, be provided with the protruding 41h of a rectangle in the rear end of second 41b of interlocking portion, first pin heel 41a is arranged on this rectangular preiection upside, and the 3rd scarfing slot 41c is arranged on the rectangular preiection of first pin heel 41a downside.Needle body upside at the rear portion of the 3rd scarfing slot 41c is provided with an elastic rod 41d to the back upper place perk, and the downside of the rear portion needle body below this elastic rod 41d is provided with the supporting surface 41e that is used to be bearing in the needle tray bottom.
Contrast Fig. 4, the pin 42 of pushing pin has the needle body 42c of a sheet rod, front end at this needle body is provided with the 4th 42d of interlocking portion, be provided with second pin heel 42a in the rear end of the 4th 42d of interlocking portion, needle body downside in second pin heel 42a rear end is provided with electromagnetism adhesive face 42b, is provided with triangle pushing and pressing face 42e in the rear end of needle body 42c.
Being connected of the chimeric realization of the first scarfing slot 40a on second 41b of interlocking portion of above-mentioned elasticity stitch 41 by its front end and the above-mentioned knitting needle 40, and make elasticity stitch 41 be positioned at the upside of knitting needle 40.The four interlocking portion 42d of the above-mentioned pin 42 of pushing pin by its front end with above-mentioned on being connected of chimeric realization of the 3rd scarfing slot 41c of elasticity stitch 41, and make the pin 42 of pushing pin be positioned at the upside of elasticity stitch 41.
Above-mentioned knitting needle combination is placed in each needle tray on the needle-bar, and the pushing and pressing face 42e of the rear end of first pin heel 41a, second pin heel 42a on it and the pin of pushing pin is subjected to the control of triangular knitting system as shown in Figure 6.This triangular knitting system is mainly by cam base plate 60, needle selection device 50, pressing plate 70,71 with place the various knitting cams on base plate 60 upper sides to form, as: transfer cam 62, lopping back stitching triangle 63, stitch cam 64, the first adapter ring triangle 66, depressing cam 65, adapter ring triangle 67, lopping rise cam 69 and tuck cam 68.Pressing plate 70 is installed in the lower end of cam base plate 60, and electromagnetic needle selector 50 is installed in the top of pressing plate 70.There are 2 groups of electromagnetic needle selectors 50 each braiding unit, forms two couples of needle selection position I II corresponding to this braiding unit.
Before carrying out the braiding of each row, second pin heel 42a on the pin of pushing pin is exposed at outside the needle tray, sees also Fig. 7.When triangular knitting mechanism carries out the braiding of this row on needle-bar, the upside at the needle body rear portion of the pin 42 of pushing pin in each needle tray 51 on the needle-bar is suppressed in pressing plate 70 beginnings one by one, elastic rod 41d produces strain, the pin 42 of pushing pin is that fulcrum rotates with the contact point of scarfing slot on its front end interlocking portion and the elasticity stitch, held by needle selection device 50 when the electromagnetism adhesive face 42b at pin 42 rear portions of pushing pin rotates, second pin heel 42a sinks to needle tray.As spend type braiding, do not participate in the knitting needle that weaves will by, needle selection device 50 continues to hold, second pin heel 42a is not exposed at outside the needle tray 51, is subjected to be in not woven condition less than the pushing and pressing of corresponding knitting cam, sees also Fig. 8.As carry out lopping braiding, the electromagnetism adhesive face 42b on the pin 42 of pushing pin is lived by 50 adhesives of needle selection device and when moving to needle selection position I with triangular knitting mechanism, the adhesive that needle selection device 50 is decontroled electromagnetism adhesive face 42b makes the pin heel 42a on the pin 42 of pushing pin expose needle tray under the effect of the elastic rod 41d on the elasticity stitch 41.Pin heel 42a enters into the needle track of being made up of lopping back stitching triangle 63 and stitch cam 64, promotes knitting needle and finishes the lopping braiding, and its pin heel track sees also Fig. 9.As carry out tuck knitting, the electromagnetism adhesive face 42b on the pin 42 of pushing pin is lived by 50 adhesives of needle selection device and when moving to needle selection position II with triangular knitting mechanism, the adhesive that needle selection device 50 is decontroled electromagnetism adhesive face 42b, make the pin heel 42a on the pin 42 of pushing pin expose needle tray, the triangle pushing and pressing face 42e of rear end of pin 42 of pushing pin is subjected to the pushing and pressing of tuck cam 68, promote knitting needle and finish tuck knitting, its pin heel track sees also Figure 10.As turn over needle knitting, barring-on weaves a side: the electromagnetism adhesive face 42b on the pin 42 of pushing pin is lived by 50 adhesives of needle selection device and when moving to needle selection position I with triangular knitting mechanism, the adhesive that needle selection device 50 is decontroled electromagnetism adhesive face 42b makes the pin heel 42a on the pin 42 of pushing pin expose needle tray.The pushing and pressing that the pin heel 42a on the pin 42 of pushing pin is subjected to lopping withdrawal of needle 69 earlier move upward, pin heel 41a on the elasticity stitch 41 is entered into by barring-on block the barring-on needle track that pin triangle 61 and transfer cam 62 are formed, promote knitting needle and finish the barring-on braiding, its pin heel track sees also Figure 11.Adapter ring weaves a side: the electromagnetism adhesive face 42b on the pin 42 of pushing pin is lived by 50 adhesives of needle selection device and when moving to needle selection position II with triangular knitting mechanism, the adhesive that needle selection device 50 is decontroled electromagnetism adhesive face 42b makes the pin heel 42a on the pin 42 of pushing pin expose needle tray.Drive knitting needle and finish the adapter ring braiding, its pin heel track sees also Figure 12.
In above-mentioned knitting needle combination, also knitting needle 40 can be carried out corresponding exchange with the chimeric mutually interlocking portion of pin of pushing pin with scarfing slot with elasticity stitch 41 and elasticity stitch 41.Be about to the needle body leading section that the first scarfing slot 40a on the knitting needle 40 is arranged on elasticity stitch 41 and form the second scarfing slot 41g, the second interlocking portion of former elasticity stitch 41 needle body leading sections is arranged on the needle body of knitting needle 40, form first 40c of interlocking portion.Equally also the 3rd scarfing slot 41c on elasticity stitch 41 needle bodies can be replaced to the 3rd 41j of interlocking portion, the 4th interlocking portion on the pin of pushing pin is replaced to the 4th caulking groove 42f.Like this, knitting needle 40 is by mutual chimeric of the chimeric realization of first 40c of interlocking portion on it and the second scarfing slot 41g on the elasticity stitch 41.Equally, elasticity stitch 41 sees also Figure 13 by mutual chimeric of the 3rd 41j of interlocking portion on it and the chimeric realization of the 4th scarfing slot 42f on the pin that pushes pin.
Claims (2)
1. the knitting needle combination of a single-segment needle selecting places the needle tray of computer flat-bed knitting machine needle plate, comprises that its needle body is provided with a knitting needle of first scarfing slot or the first interlocking portion, it is characterized in that also comprising an elasticity stitch and a pin of pushing pin; Described elasticity stitch has the needle body of a sheet rod, front end at this needle body is provided with the second interlocking portion or second scarfing slot, be provided with the heel of first pin in the rear end of the second interlocking portion or second scarfing slot, needle body upside at first pin heel downside is provided with the 3rd scarfing slot or the 3rd interlocking portion, needle body upside at the rear side of the 3rd scarfing slot or the 3rd interlocking portion is provided with an elastic rod to the back upper place perk, is provided with the supporting surface that is supported on the needle tray bottom at needle body rear portion downside; The described pin of pushing pin has the needle body of a sheet rod, front end at this needle body is provided with the 4th interlocking portion or the 4th scarfing slot, be provided with the heel of second pin at the rear side of the 4th interlocking portion or the 4th scarfing slot, be respectively equipped with electromagnetism adhesive face and triangle pushing and pressing face in the needle body downside and the needle rear end side of second pin heel rear side; Described elasticity stitch places the upside of described knitting needle, and realizes mutual be connected with the second interlocking portion or the first interlocking portion with the interlocking of second scarfing slot by first scarfing slot; The described pin of pushing pin places the upside of described elasticity stitch, and realizes mutual be connected with the 4th interlocking portion or the 3rd interlocking portion with the interlocking of the 4th scarfing slot by the 3rd scarfing slot.
2. the knitting needle combination of a kind of single-segment needle selecting according to claim 1, the needle body upside that it is characterized in that the rear end of the second interlocking portion of described elasticity stitch or second scarfing slot is provided with rectangular preiection, the heel of first pin is arranged on this rectangular preiection upside, and the 3rd scarfing slot is arranged on the described rectangular preiection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201253451U CN202047206U (en) | 2011-04-26 | 2011-04-26 | Knitting needle combination for single-segment needle selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201253451U CN202047206U (en) | 2011-04-26 | 2011-04-26 | Knitting needle combination for single-segment needle selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202047206U true CN202047206U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201253451U Expired - Lifetime CN202047206U (en) | 2011-04-26 | 2011-04-26 | Knitting needle combination for single-segment needle selection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202047206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121164A (en) * | 2011-04-26 | 2011-07-13 | 张海 | Knitting needle combination selecting needles in single stage |
-
2011
- 2011-04-26 CN CN2011201253451U patent/CN202047206U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121164A (en) * | 2011-04-26 | 2011-07-13 | 张海 | Knitting needle combination selecting needles in single stage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111123 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |