CN1418271A - Yarn carrier of weft knitting machine - Google Patents
Yarn carrier of weft knitting machine Download PDFInfo
- Publication number
- CN1418271A CN1418271A CN01805734A CN01805734A CN1418271A CN 1418271 A CN1418271 A CN 1418271A CN 01805734 A CN01805734 A CN 01805734A CN 01805734 A CN01805734 A CN 01805734A CN 1418271 A CN1418271 A CN 1418271A
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- China
- Prior art keywords
- carrier
- thread
- mentioned
- cam
- yarn
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
- D04B7/24—Flat-bed knitting machines with independently-movable needles for producing patterned fabrics
- D04B7/26—Flat-bed knitting machines with independently-movable needles for producing patterned fabrics with colour patterns
Abstract
A yarn carrier (13), comprising a reciprocating movement means having a carrier base stand (25) and an engagement face (104) supported on the carrier base stand (25) reciprocably relative to the moving direction of the carrier base stand (25) and engageable temporarily with an accompanying piece (24) of a carrier accompanying means (14) provided on the carrier base stand (25) on the outside of an engaging part (80) in the moving direction and a motion converting means allowing feeder parts (32, 34) having a main yarn feed port (18) and a plating feed port (20) at the tip thereof to be suspended from the carrier base stand (25), supporting at least either of the yarn feed ports (18, 20) rotatably using the longitudinal direction of the feeder parts (32, 34) as a rotating axis, allowing the engagement surface (104) provided on the reciprocating movement means to be moved in engagement with the accompanying piece (24) so as to rotatingly displace the yarn feed parts (18, 20) of the feeder parts (32, 34), and converting the reciprocating motion of the reciprocating movement means into the rotating motion of the yarn feed ports (18, 20) provided in the feeder parts (32, 34) so as to change the positional relation between the main yarn feed port (18) and the plating yarn feed port (20).
Description
Technical field
The present invention relates to carry out the yarn feeding device of plating-knitted straight-bar machines.
Background technology
Carry out in straight-bar machines when plating-knitted, use wrap finger etc. to weave, this thread-carrier lower end is provided with the yarn feeder in the hole of the main yarn of inserting logical formation table line respectively and the plaiting that constitutes bottom line.During braiding, yarn is arranged and supplied with and compile pin according to the order of main yarn, plaiting from the moving direction of thread-carrier, make main yarn be presented on the table side of fabric by yarn feeder.
In the yarn feeder of wrap finger, as shown in figure 14,, be provided with the circular hole 202 of inserting logical main yarn and with the arc ditch hole 204 of inserting logical plaiting of semicircle round this circular hole outside at the Section Central place of yarn feeder 200.This wrap finger moves plaiting when conversion thread-carrier moving direction in arc ditch hole 204.Thereby according to the hocket configuration of main yarn and plaiting of the moving direction of thread-carrier.
In addition, shown in the front elevation of yarn feeder 206 as shown in Figure 15, be provided with hole 208 of inserting logical main yarn and the hole 210 of inserting logical plaiting, by making this yarn feeder 206 anti-turnbacks, main yarn and plaiting on the alternate configurations thread-carrier moving direction.
As the method that makes yarn feeder 206 counter-rotating, for example use rack-and-pinion, as making the reciprocating device of tooth bar, utilize with the resistance to sliding of carrier rod or with the motor driving etc.
As yarn feeder is reversed, Japanese kokai publication sho 51-23352 communique is arranged.Wherein disclose by the pawl swiveling gear operation microswitch that is installed on the braiding machine body guide rail, made the tooth bar reciprocating motion, made the pinion revolution and make yarn feeder return the yarn feeding device of turnback by tooth bar with CD-ROM drive motor.
But, in above-mentioned prior art, in the yarn feeder 200 of wrap finger, be provided with the circular hole 202 of inserting logical main yarn and its outside insert logical plaiting with semicircle round arc ditch hole 204, thread-carrier is when the conversion moving direction, plaiting is moved in arc ditch hole 204, main yarn and plaiting on the alternate configurations thread-carrier moving direction, and thread-carrier is when moving, by with the resistance to sliding of carrier rod etc., make yarn feeder 206 counter-rotatings of the lower end that is located at wrap finger, thus main yarn and plaiting on the alternate configurations thread-carrier moving direction, for these, the configuration of main yarn and plaiting is by the moving direction decision of thread-carrier.
Thereby, for example just can not carry out in the middle of knitting width for a change style and make plaiting such braiding occur in the table side of fabric.
In addition, as the spy open in the clear 51-23352 communique disclosed, in the situation of the wrap finger that makes yarn feeder counter-rotating with motor, must on carrier rod, be installed as in advance and drive the pawl that makes the rotating motor of yarn feeder.In addition, though use this wrap finger can weave the fabric of grid style and nicking style, but in the occasion that weaves the braiding of the different such fabric in yarn feeder position that reverses with line, even use such wrap finger, can not switch main yarn and plaiting in desirable position.In addition, also must be provided with the motor that makes yarn feeder counter-rotating, thereby make thread-carrier complex large-sizedization that become, weight also increases.
In view of the above-mentioned problems, the objective of the invention is to, the yarn feeding device of the straight-bar machines of the yarn feeder counter-rotating that can have nothing to do and make at an arbitrary position thread-carrier with weaving direction is provided.
Summary of the invention
The invention is characterized in, a pair of needle plate set at least with state before and after to pre-leading section, advance and retreat freely and establish many and compile pins on this needle plate, above above-mentioned needle plate, be provided with the carrier rod parallel with the needle plate length direction, on this carrier rod, set movably to the thread-carrier of above-mentioned volume pin for yarn, be provided with simultaneously in the precalculated position of needle plate by connecting the row sheet and make above-mentioned thread-carrier remove the thread-carrier of taking away to connect in the straight-bar machines that luggage puts
Being constructed as follows of above-mentioned thread-carrier,
Have in upper limb central portion side can connect holding section that company's row sheet that luggage puts engages with above-mentioned thread-carrier, on carrier rod with can along the length direction reciprocating motion of needle plate the thread-carrier pedestal that is supported; With
On the thread-carrier pedestal with can with respect to the moving direction reciprocating motion of thread-carrier pedestal be supported and also than be located on the above-mentioned thread-carrier pedestal the holding section more by the moving direction outside, be provided with the reciprocating moving device that connects the snap-latch surface that company's row sheet that luggage puts can temporarily engage with thread-carrier; With
Make front end possess main yarn with feed and plaiting with the yarn feeder of feed from the thread-carrier pedestal hang down and also with the length direction of yarn feeder as gyroaxis revolution freely support at least one of above-mentioned feed,
Simultaneously, the snap-latch surface that is located on the above-mentioned reciprocating moving device engages when mobile with the above-mentioned row sheet that connects, make the feed revolution displacement (displacement) of above-mentioned yarn feeder, for the above-mentioned main yarn on the tooth mouth that changes needle plate with feed and plaiting position relation with feed, make the reciprocating motion of above-mentioned reciprocating moving device be transformed into the movement converter of the gyration that is located at the feed on the above-mentioned yarn feeder;
On the other hand, above-mentioned thread-carrier connects luggage to be put and can electronicly control, make when connecting being pulled away of thread-carrier that the row sheet causes and/or when releasing selectively engage or non-engaging with snap-latch surface in being located at above-mentioned reciprocating moving device.
In addition, preferably, above-mentioned movement converter is by the mobile and rotating revolution cam because of above-mentioned reciprocating moving device, constitute with being located to turn round with the below of cam or the revolution auxiliary cam of top, put after above-mentioned revolution is carried out the revolution of scheduled volume with cam in the moving of the above-mentioned reciprocating moving device that causes connecting luggage by above-mentioned thread-carrier, because connecting luggage, above-mentioned thread-carrier puts the above-mentioned revolution that causes moving with the above-below direction of cam or above-mentioned revolution auxiliary cam, above-mentioned revolution auxiliary cam is contacted with cam with above-mentioned revolution, and above-mentioned revolution makes the preceding remaining revolution of above-mentioned yarn feeder counter-rotating with cam.
The simple declaration of accompanying drawing
Fig. 1 is the side view of the yarn feeding device of expression straight-bar machines of the present invention.Fig. 2 is a yarn feeding device of representing not make the state of yarn feeder counter-rotating.The enlarged drawing of the wrap finger of Fig. 3 presentation graphs 2.Fig. 4 represents to make the wrap finger of the state of yarn feeder counter-rotating.Fig. 5 is illustrated in the side view of the yarn feeding device of being looked on the A-A direction of Fig. 2.Fig. 6 represents to send the yarn bar, and Fig. 7 represents to send the yarn rod guidance to device.Fig. 8 represents the front elevation of control strip and control strip web.Fig. 9 represents control strip web and the revolution top figure of cam.Figure 10 represents the revolution cam.Figure 11 represents the web engaging part.Figure 12 represents to turn round auxiliary cam.Figure 13 represents the signal front elevation of yarn feeding device of the straight-bar machines of modified example of the present invention.Figure 14 represents the section of the yarn feeder of prior art, and Figure 15 represents the side view of the yarn feeder of prior art.
The best mode that carries out an invention
Following with reference to the description of drawings embodiments of the present invention
" embodiment 1 "
Fig. 1 is the side view of the yarn feeding device of straight-bar machines of the present invention, the whole straight-bar machines of symbol 1 expression among the figure.
This straight-bar machines 1 with a pair of needle plate 2 in front and back so that the state of its front end face-off is adapted to " Ha " font on framework 4, on each needle plate 2, can advance and retreat operatively and establish many and compile pins 6, cam carrier 8 makes needle plate 2 back and forth walking in the above by not shown belt drive, compiles the advance and retreat operation of pin 6 by being located at knitting cam 9 on the cam carrier 8.On cam carrier 8, be provided with stride before and after needle plate 2 link and be the gate-type arm 10 of one, the thread-carrier that loading is taken away thread-carrier 12 on gate-type arm 10 connects luggage and puts 14.
Above needle plate 2, along the length direction of needle plate 2,4 carrier rods 16 with on the needle plate 2 and the leading section of the volume pin of establishing 6 nearby as the center, be configured in radially between the not shown support rack that is located at the braiding machine two ends being on the fore-and-aft direction of needle plate 2.Thread-carrier 12 can be movably respectively by suitable being supported on the carrier rod 16 with the wrap finger 13 that carries out plating-knitted use.
Lower end at wrap finger 13, be provided with and have the main yarn that guides main yarn and plaiting is respectively used hole 20 with hole 18 and plaiting yarn feeder described later 22, when plating-knitted, dispose the main yarn usefulness hole 18 and the plaiting usefulness hole 20 of yarn feeder 22 according to the moving direction of thread-carrier, arrange and supply with and compile pin 6 according to the order of main yarn, plaiting, so can make main yarn be presented on the table side of fabric.During cam carrier 8 conversion moving directions, by serving as that axle makes yarn feeder 22 carry out 180 degree revolutions with the thread-carrier length direction vertical with the thread-carrier moving direction, the main yarn that changes on the thread-carrier moving direction uses hole 18 and plaiting with the configuration in hole 20, compiles pin from yarn feeder 22 with the sequentially feeding of main yarn, plaiting.
Below, will " make above-mentioned yarn feeder 22 revolutions ", use abbreviation " to make yarn feeder 22 counter-rotatings " and express.
In addition, in the present embodiment, needle plate 2 is got and is done 2 pieces, but needle plate 2 is not limited to 2 pieces, for example can get more than 3 pieces.
Fig. 2 is the not signal front elevation of the yarn feeding device of the A-stage of counter-rotating of part perspective.Fig. 3 is the enlarged drawing of the wrap finger 13 of Fig. 2, and Fig. 4 is the figure of the yarn feeder 22 of expression inverted status.Fig. 5 is the side view of the yarn feeding device looked on the A-A direction of Fig. 2.
Yarn feeding device is positioned in and is supported in movably on the carrier rod 16 and to compiling on the gate-type arm 10 of pin 6 for the wrap finger 13 of yarns and cam carrier 8, be provided with by can control thread-carrier that company's row sheet 24 of withdrawing from takes away wrap finger 13 connect luggage put 14 and the yarn feeder 22 that is located at wrap finger 13 lower ends is dropped to compile pin 6 front ends nearby position lowering means 28 and constitute.
Be provided with yarn feeder on the thread-carrier pedestal 25 of wrap finger 13, this yarn feeder is sent yarn bar 32 and is hung down and send the yarn rod guidance that send of yarn bar 32 to constitute to device 34 in bottom guiding from thread-carrier pedestal 25 by what can move up and down.Fig. 6, Fig. 7 are that expression constitutes sending yarn bar 32 and sending the figure of yarn rod guidance to device 34 of yarn feeder.
Send yarn bar 32 to be provided with: elongated tabular bar portion 36, to contact the portion that depresses 48 of aftermentioned lowering means 28 with top as the rising elastic pressing part 46 that makes the tab 42 that send yarn bar 32 to rise to insert spring 38 and above-below direction to wear to be located at the lower end of supporting spring 38 in the yarn feeder shell 40 insert logical slotted holes 44 at rising elastic pressing part 46 by the elastomer on last top to bar portion 36.In addition, joint 50 in the embedding of the lower end of bar portion 36, the lower end of joint 50 is installed and is provided with main yarn with hole 18 and the plaiting yarn feeder 22 with hole 20, and the revolution by joint 50 makes yarn feeder 22 revolutions.
34 usefulness have the elasticity of appropriateness and the thin plate ratio of hardness send yarn bar 32 to form widelyer to installing to send the yarn rod guidance, particularly make to send the yarn rod guidance to make big width portion 60 to the below of device 34.Sending the yarn rod guidance to the lower end of installing 34, being provided with is to sending the guide part 62 of yarn bar 32 guiding.On guide part 62, form sending the open-work 64 of yarn bar 32 guiding, and on the front-back of thread-carrier, form smooth buffering suface 66, intersect at wrap finger 13 and another thread-carrier 12 and relax its impact when contacting, play a part to make thread-carrier to push open mutually with thickness.
In addition, sending the yarn rod guidance on device 34, wrap finger 13 connect by thread-carrier described later luggage put 14 cause move, wrap finger 13 and another thread-carrier 12 intersect when contacting, in order to relax its impact, at the left and right sides end of the big width portion 60 of sending the yarn rod guidance below device 34, put the portion of taking off 68 to form thread-carrier to the thin slightly shape in lower end and front portion.
In addition,,, the thread-carrier that makes thread-carrier is installed is slidably connected the pairing left and right control strip 70,72 that luggage is put 14 contacts, form respectively 2 in the arc ditch of pairing left and right hole 74,76 for this reason for making yarn feeder 22 counter-rotatings described later on the top of thread-carrier pedestal 25.In addition, form pairing left and right teat 78,80 described later in the upper end of thread-carrier pedestal 25.
In addition, present embodiment send the yarn rod guidance to device 34, adopt the method integrally formed with thread-carrier pedestal 25, seek lightweight to reduce component count.
Put 14 and take away wrap finger 13 for thread-carrier described later connects luggage, form the holding section 80 that engaging connects row sheet 24 in the upper end of wrap finger 13.Shake sheet 82 by the pairing left and right that is provided with according to the mode axle supporting of can above-below direction shaking on the top of wrap finger 13 and form holding section 80.Shake an end of the thread-carrier central portion side of sheet 82, suppress rising, be in the position higher than the fulcrum that shakes sheet 82 by the spring that is provided with in the ditch portion that forms in the not shown yarn feeder shell 40.
Thread-carrier connects luggage and puts 14, make the outstanding and solenoid 86 that is retracted into of output shaft 84 and the drive link 88 that connects row sheet 24 is passed in the action of the output shaft 84 of solenoid 86 by output signal to constitute, connect row sheet 24 and suppress decline by spring 90 according to the output of not shown control device.Thread-carrier connects luggage to be put the holding section 80 that 14 companies of making row sheet 24 shakes sheet 82 formation in the upper end of wrap finger 13 by middle body and pairing left and right and engages, thereby takes away wrap finger 13.
Send the cardinal principle middle body of yarn bar 32 in the holding section 80 of the upper end of wrap finger 13 formation, suppress to make at spring 38 and send under the state that yarn bar 32 rises, the not shown ditch portion that is provided with by yarn feeder shell 40 can support to send the rising elastic pressing part 46 of yarn bar 32 with moving up and down.
In lowering means 28, be provided with the cam base plate 92 of sending yarn bar 32 for depressing.Cam base plate 92 connects luggage by web 94 and thread-carrier puts company's row sheet 24 of 14 and links, with connect row sheet 24 moving up and down and interlock, cam base plate 92 is that the mode that the center rocks back and forth forms to shake pivot backing pin 96.And at the end portion of cam base plate 92, what form that the upper end that makes the portion that depresses 48 that send yarn bar 32 depresses depresses triangle 98.The cam base plate 92 of this lowering means 28 is being depressed when sending yarn bar 32, can make the yarn feeder 22 that is located at the lower end of sending yarn bar 32 more outstanding to the front end of device 34 than sending the yarn rod guidance.
Below for make be located at the lower end of sending yarn bar 32 yarn feeder 22 arbitrarily the mechanisms of counter-rotating describe.
Be provided with the control strip 70,72 of pairing left and right on the top of wrap finger 13.Fore-and-aft direction in thread-carrier on each control strip 70,72 is provided with each 2 pin 100,101 and 102,103, this each 2 pins 100,101 and 102,103 are inserted respectively send the yarn rod guidance in each 2 arc ditch hole 74,76 that device top, 34 two ends forms, and so that each control strip 70,72 left and right directions mode that moves of sliding is installed.
About the installation site of each control strip 70,72, make its pairing left and right shake sheet 82 outsides in the holding section 80 that forms wrap finger 13; And when the control strip 70,72 that direction is to the left and right installed slidingly and movingly was positioned at the thread-carrier lateral direction, it is higher that the thread-carrier that forms with thread-carrier lateral direction upper side at control strip 70,72 connects snap-latch surface 104 that luggage puts company's row sheet 24 of 14 upper end about than thread-carrier pedestal 25; Thread-carrier connects luggage when putting 14 companies of making row sheet 24 and descending near wrap finger 13, and the side that connects row sheet 24 engages with the snap-latch surface 104 of control strip 70,72.
In addition, when the control strip 70,72 of An Zhuaning moves to the thread-carrier center direction movably, the snap-latch surface 104 that forms on the upper side of the thread-carrier lateral direction of control strip 70,72, the center that is positioned at the teat 78,80 that forms than the upper end at thread-carrier pedestal 25 is a little by the thread-carrier center side.The height of the upper end of control strip 70,72 at this moment is identical or lower than it with the upper end of the teat 78,80 that forms in the upper end of thread-carrier pedestal 25.
The pairing left and right control strip 70,72 that is located at the top of wrap finger 13 links with control strip web 106 by linkage.At first, the control strip 72 and the control strip web 106 in thread-carrier left side can joltily be installed in the both ends of lever 110 by the pin 108 that is located at the pin 102 on the control strip 72 and is located at the left part of control strip web 106.The central portion of lever 110 by steady pin 112 pivotally the axle be bearing on the thread-carrier pedestal 25.The control strip 70 on thread-carrier right side and control strip web 106, pin 114 by being located at control strip 70 bottoms can be joltily be installed together with the right part of control strip web 106, an end of lever 116 also can joltily be installed with the pin 114 that is located on the control strip 70 simultaneously, below control strip 70, the other end of lever 116 with fixing pin 118 pivotally the axle be bearing on the thread-carrier pedestal 25.
In addition, in the present embodiment, control strip 70 suppresses the right direction of thread-carrier all the time by spring 120.About control strip 70,72 because of linking, so the opposing party's control strip 72 suppresses the left direction of thread-carrier all the time by linkage.
Pairing left and right control strip 70, the 72 usefulness linkage as described above that cause is located at the top of wrap finger 13 links, so, any control strip 70,72 of the left and right sides is slided from the central portion side of the lateral thread-carrier of thread-carrier move, the control strip web 106 of the control strip 70,72 of binding pairing left and right all direction slip left moves.
Like this, in the present embodiment, reciprocating moving device is made of the control strip web 106 of pairing left and right control strip 70,72 and binding control strip 70,72.
Fig. 8 represents with the control strip 70,72 of linkage binding and the front elevation of control strip web 106.Fig. 9 be expression control strip web 106 and be installed in the mild chimeric rising elastic pressing part 46 that send yarn bar 32 of control strip web 106 on revolution with the top figure of cam 56.Figure 10 is expressed as the figure that cam 56 is used in the revolution that makes yarn feeder 22 counter-rotatings.Figure 10-a is the top figure of revolution with cam 56, and Figure 10-b is the side view of revolution with cam 56, and Figure 10-c is the figure that cam 56 is used in the revolution among Figure 10-b that is seen on the B-B direction.
In addition, below control strip web 106,, on yarn feeder shell 40, form the recess 130 of tying sheet 128 engagings of the web engaging part 126 shown in Figure 11 that will divide at the state that suppresses rising by not shown spring.
, 122,123 of 2 tabs that form for the upper end that is fitted to control strip web 106 gently, form because of moving and make revolution with cam 56 rotating the 1st turning cams 132 and the web lock cam 134 that stretches out to the top of the 1st turning cam 132 with the top of cam 56 in revolution to the slip of the left and right directions of control strip web 106.
By to the left of control strip web 106 to displacement, 122,123 mild the 1st chimeric turning cams 132 of 2 tabs that make and be located at control strip web 106 upper ends are seen from the thread-carrier top clockwise direction returns and are turn 90 degrees.The notch part 124 that forms on the central authorities of control strip web 106, when the 1st turning cam 132 revolutions of cam 56 were used in revolution, the leading section of the 1st turning cam 132 did not contact with control strip web 106.
The revolution of the 1st turning cam 132 fits into revolution and gives joint 50 with axle 58 transmissions of the axle installing hole 135 of cam 56 by being installed in, and is installed in yarn feeder 22 on the joint 50 and sees from the thread-carrier top clockwise direction returns and turn 90 degrees.To the left of this control strip web 106 to move, the tying sheet 128 that is located at the web engaging part 126 in the yarn feeder shell 40 engages with the recess 130 that forms in control strip web 106 lower ends, and the resistance spring suppresses and control strip web 106 is locked on this position.
In addition, make web engaging part 126 shake the below by sending the decline of yarn bar 32, install back pivotally the migrate cam mount pad 52 of cam 56, therefore, the engaging of the tying sheet 128 of control strip web 106 and web engaging part 126 is disengaged.Thereby, control strip web 106 moves because of spring suppresses to right, but the revolution that reason revolution auxiliary cam 136 described later the causes revolution of cam 56, web lock cam 134 is contacted with the right flank 138 of the right side tab 122 that is located at control strip web 106 upper ends, even so under the state of the engaging of the tying sheet 128 of removing control strip web 106 and web engaging part 126, control panel 106 also can suppress by the spring that revolution is revolted control strip webs 106 with the web lock cam 134 of cam 56 and keep same position.
By to the left of control strip web 106 to displacement, rotating revolution with the 1st turning cam 132 of cam 56 below, have the revolution of acting on and make remaining 90 revolution auxiliary cam 136 shown in Figure 12 of spending rotating cam surface 140 before yarn feeder 22 counter-rotatings be located at the inboard of yarn feeder shell 40 with cam 56.
Thread-carrier connects luggage and puts 14 when taking away wrap finger 13, and the cam base plate 92 of lowering means 28 is depressed the upper end of the portion that depresses 48 that send yarn bar 32.Because revolution is installed on the rising elastic pressing part 46 that send yarn bar 32 with cam 56, so send the decline of yarn bar 32 that revolution is also descended with cam 56.Make the 106 left and right directions displacements of control strip web and making under the state that turn 90 degrees for 56 times with cam of revolution, when sending yarn bar 32 to descend, revolution contacts with the cam surface 140 that turns round auxiliary cam 136 with the 1st turning cam 132 of cam 56.When making when sending yarn bar 32 further to descend, the 1st turning cam 132 carries out remaining revolution before yarn feeder 22 counter-rotatings.
With the control strip web 106 of the signal front elevation of the wrap finger 13 of Fig. 3, Fig. 4, Fig. 9 and revolution top figure, the yarn feeding device of present embodiment and the straight-bar machines that carries out its control are described with cam 56.9-a figure expression makes the state before yarn feeder 22 counter-rotatings that are located at wrap finger 13 lower ends, and Fig. 9-b represents that connecting luggage by thread-carrier puts the state that company's row sheet 24 of 14 makes the control strip 70,72 on the top that is located at wrap finger 13 slide and move.Fig. 9-c represents because of the rotating revolution of the displacement of control strip web 106 with cam 56 because of the further rotating state of the decline of sending yarn bar 32.
At first, illustrate when not making yarn feeder 22 counter-rotating by being located at thread-carrier on the cam carrier 8 and connect luggage and put 14 situations of taking away wrap finger 13.
For taking away wrap finger 13, make cam carrier 8 walking, by output signal, make thread-carrier connect luggage and put company's row sheet of 14 and descend from not shown control device.Timing about the company's of making row sheet 24 descends descends between the A-B of the company's of making row sheet 24 at Fig. 3 when taking away wrap finger 13 at left, and row sheet 24 descends between the D-C of Fig. 3 and make even when right is taken away wrap finger 13.
With the decline interlock that connects row sheet 24, the cam base plate 92 of lowering means 28 is shaken for the direction of middle mind-set wrap finger 13 to shake pivot backing pin 96.
In addition, during cam carrier 8 walkings, depress end in contact in triangle 98 and the portion that depresses 48 that send yarn bar 32 by what cam base plate 92 lower ends formed, depress and send yarn bar 32, when this sent the yarn feeder 22 of yarn bar 32 lower ends to protrude in volume pin yarn feeding position, yarn feeder 22 was by position near the leading section that send the yarn rod guidance to be projected into volume pin 6 to the front end that installs 34.
In addition, the lower end of outstanding company's row sheet 24 contacts with the top of sheet 82 that shake that the pairing left and right that is located at wrap finger top is shaken the upstream side of the travel direction that is positioned at cam carrier 8 in the sheet 82,82, and an end that shakes the thread-carrier central portion side of sheet 82 shakes the below.
When under the nonreversible situation of yarn feeder 22, taking away wrap finger 13, because making even with timing as described above, row sheet 24 descends, so connecting row sheet 24 with at the set snap-latch surface 104 of the upper side of the control strip 70,72 on the top that is located at wrap finger 13 does not engage, therefore link control strip web 106 invariant positions of pairing left and right control strip 70,72, revolution or not with cam 56 yet.(with reference to Fig. 9-a)
Then, yarn feeder 22 counter-rotating that makes the lower end that is located at wrap finger 13 is described, connects luggage and put 14 situations about taking away by being located at thread-carrier on the cam carrier 8.
For taking away wrap finger 13, make cam carrier 8 walkings, by output signal from not shown control device, making thread-carrier connect luggage puts company's row sheet of 14 24 and descends, but timing about the company's of making row sheet 24 declines this moment, the company's of making row sheet 24 descended in the position more forward than the position A of Fig. 3 when direction was taken away wrap finger 13 left, and row sheet 24 descends in the position more forward than the position D of Fig. 3 making even when right is taken away wrap finger 13.With the decline interlock that connects row sheet 24, the cam base plate 92 of lowering means 28 is shaken for the direction of middle mind-set wrap finger 13 to shake pivot backing pin 96.
When cam carrier 8 is walked again, the set snap-latch surface 104 of the side of the company's row sheet 24 that descends and the upper side of the control strip 70,72 of the upstream side that is positioned at the cam carrier travel direction in the pairing left and right that is located at wrap finger 13 tops engage, connects row sheet 24 and makes control strip 70,72 slips mobile.
Because control strip 70,72 is installed slidably by the arc ditch hole 74,76 that forms on the thread-carrier pedestal 25, so control strip 70,72 is retouched out arc track and in case just descended after rising under the state of the company's of depressing row sheet 24.By this, control strip 70,72 on the way not only can not break away from and connect row sheet 24, and it is mobile that control strip 70,72 is slided.
Shown in Fig. 9-b,, move with the control strip web 106 direction slip left that control strip 70,72 links by connecting the mobile control strip of row sheet 24 slips 70,72 o'clock.Because the displacement of this control strip web 106, the revolution that is entrenched in 122,123 of 2 tabs that the upper end of control strip web 106 forms is gently seen with cam 56 clockwise direction returns above the thread-carrier and is turn 90 degrees.At this moment, be located at the recess 130 of control strip web 106 lower ends and tying sheet 128 engagings that are located at the web engaging part 126 on the thread-carrier shell 40.
And, depress end in contact in triangle 98 and the portion that depresses 48 that send yarn bar 32 by what the lower end in the cam base plate 92 of lowering means 28 formed, depress and send yarn bar 32, make and send the yarn feeder 22 of yarn bar 32 lower ends more outstanding than the front end of wrap finger 34.
At this moment shown in Fig. 9-c, displacement because of control strip web 106, see that from the thread-carrier top clockwise direction returns the revolution that turn 90 degrees and contacts with the cam surface 140 of cam 56 with the revolution auxiliary cam 136 that is located at the below, thereby revolution is carried out the preceding remaining revolution of yarn feeder 22 counter-rotatings with cam 56.Because of sending the decline of yarn bar 32, the engaging of the tying sheet 128 of control strip web 106 and web engaging part 126 is disengaged, but when revolution connects with the cam surface 140 that turns round auxiliary cam 136 with cam 56, because of the web lock cam 134 of revolution with cam 56 contacts with the right flank 138 of the right side tab 122 that is located at control strip web 106 upper ends, so control strip web 106 keeps same position.
And, connect the contacts side surfaces of row sheet 24 and the thread-carrier central portion side of shaking sheet 82 in the travel direction downstream that is positioned at cam carrier 8, wrap finger 13 is pulled away.
When cam carrier 8 is in liberation (release) wrap finger 13 or make the position of another thread-carrier 12 actions, use output signal to make even row sheet 24 risings from not shown control device.Along with this connects the rising of row sheet 24, the cam base plate 92 of lowering means 28 is that the upwards state of jumping up is shaken at the center to shake pivot backing pin 96.
Because of the rising that connects row sheet 24 make with the side of the thread-carrier central portion side of shaking sheet 82 in the downstream that is positioned at cam carrier 8 travel directions engage releasing the time, this wrap finger 13 is liberated, simultaneously because the jumping up to rise and shake of cam base plate 92, sending of depressing the before this yarn feeder 22 that yarn bar 32 pushes to the lower end by spring 38 is not with the yarn feeder of another thread-carrier 12 or compile the position of interferences such as pin 6 or sinker.
Because of sending the rising of yarn bar 32, revolution is separated with revolution auxiliary cam 136 with cam 56, control strip web 106 moves because of spring suppresses to the right slip.Slide when mobile at this control strip web 106, revolution is with the right side tab 122 of the web lock cam 134 of cam 56 upper end by being located at control strip web 106, sees from the top of thread-carrier revolution is turned round with cam 56.And shown in Fig. 9-a, revolution becomes the state of 122,123 of 2 tabs that are entrenched in the formation of control strip web 106 upper ends gently again with the 1st turning cam 132 of cam 56.And the pairing left and right control strip 70,72 that is located at the top of wrap finger 13 returns the state that is positioned at the thread-carrier lateral direction respectively.
As mentioned above, in the present embodiment, in order to make yarn feeder 22 counter-rotating that is located at wrap finger 13 lower ends, left and right directions displacement by using control strip web 106 in making yarn feeder 22 counter-rotatings and the displacement up and down of sending yarn bar 32 the two, can make wrap finger 13 miniaturizations.
In addition, in the present embodiment, after the revolution that produces because of the displacement of control strip web 106 turn 90 degrees yarn feeder for 22 times with the revolution of cam 56, by revolution is contacted with the cam surface 140 of cam 56 with revolution auxiliary cam 136, make the remaining 90 degree revolutions of yarn feeder 22 counter-rotating, but by the rotating ratio of control strip web 106 displacements with also can be different by revolution auxiliary cam 136 rotating ratios.
In addition, in the present embodiment, control strip 70,72 is suppressed to the outside of thread-carrier moving direction by spring 120, but control strip 70,72 is suppressed to the inboard of thread-carrier moving direction. Make control strip 70,72 when suppress the inboard of thread-carrier moving direction, making control strip 70,72 slide mobile to the outside of thread-carrier moving direction by connecting row sheet 24.
" modified example "
Following with reference to description of drawings modified example of the present invention.Figure 13 is the partial perspective signal front elevation of wrap finger 140.
In the present embodiment, make the pairing left and right control strip 144,145 and the control strip web 146 that constitute reciprocating moving device 142 form " U " font.
The pin 146 that is located on the control strip 144,145 is inserted in the slotted hole 150 that forms on the thread-carrier pedestal 148, can reciprocating moving device 142 be installed slidably to the thread-carrier moving direction.And the converting means that the reciprocating motion of reciprocating moving device 142 is transformed into the gyration that is located at the yarn feeder (not shown) that send on the yarn bar 152 is made of tooth bar 154 that forms on the moving direction of the front of control strip web 146 thread-carrier and the pinion 156 that is located at the upper end of sending yarn bar 152.Reciprocating moving device 142 is when the reciprocating motion of thread-carrier moving direction, be located at control strip web 146 on the pinion that send yarn bar 152 upper ends 156 revolutions of tooth bar 154 engagements that form, being located at the yarn feeder that send yarn bar 152 lower ends is that gyroaxis turns round with the length direction that send yarn bar 152.
For example, as shown in figure 13, when reciprocating moving device 142 is positioned at thread-carrier moving direction right side, be the state that does not make the yarn feeder counter-rotating, on the contrary, when reciprocating moving device 142 is positioned at thread-carrier moving direction left side, be the state that makes the yarn feeder counter-rotating.
Below explanation connects luggage and puts 14 situations of taking away wrap finger 140 by being located at thread-carrier on the cam carrier 8.
At first, under the state of the invariant position that keeps reciprocating moving device 142, take away the occasion of wrap finger 140, during cam carrier 8 left lateral, make thread-carrier connect luggage and put company's row sheet 24 of 14 and between the E-G of position, descend.In addition, during cam carrier 8 right laterals, make thread-carrier connect luggage and put company's row sheet 24 of 14 and between the J-H of position, descend.Connect row sheet 24 and engage with the holding section 158 that is located at thread-carrier pedestal 148 tops, wrap finger 140 is pulled away.
Secondly, reciprocating moving device 142 is positioned at thread-carrier moving direction opposition side, makes the yarn feeder revolution and take away the occasion of wrap finger 140, during cam carrier 8 left lateral, makes thread-carrier connect luggage and puts company's row sheet 24 of 14 and descend in the position more forward than position E.In addition, during cam carrier 8 right laterals, make thread-carrier connect luggage and put company's row sheet 24 of 14 and descend in the position more forward than position J.By this, connect row sheet 24 and engage, reciprocating moving device 142 is slided to thread-carrier moving direction side with the snap-latch surface 160 of the thread-carrier moving direction outer lateral side of the control strip 144,145 that is located at reciprocating moving device 142.Make the yarn feeder revolution by this, and, connecting row sheet 24 and engage with the holding section 158 that thread-carrier pedestal 148 tops form, wrap finger 140 is pulled away.
In addition, reciprocating moving device 142 is after taking away wrap finger 140 under the state that is positioned at thread-carrier moving direction opposition side, even in the braiding process below the moving direction of conversion cam carrier 8, also can make reciprocating moving device 142 be positioned at the occasion of taking away wrap finger under the state of thread-carrier moving direction opposition side, when making wrap finger 140 from the left lateral to the right lateral, change moving direction, left lateral braiding ends and companys of making row sheet 24 rises and after liberating wrap finger 140, the company's of making row sheet 24 descends between the H-I of position again, make cam carrier 8 walkings, connect row sheet 24 and engage with the snap-latch surface 162 of the thread-carrier moving direction inner side surface of the control strip 145 that is located at reciprocating moving device 142, reciprocating moving device 142 slides to thread-carrier moving direction side and moves.Make the yarn feeder revolution by this.And make at position J and to connect row sheet 24 and rise once more.
When making wrap finger 140 from the right lateral to the left lateral, change moving direction, right lateral braiding ends and companys of making row sheet 24 rises and after liberating wrap finger 140, the company's of making row sheet 24 descends between the G-F of position again, mobile cam carrier 8, connect row sheet 24 and engage with the snap-latch surface 162 of the thread-carrier moving direction inner side surface of the control strip 144 that is located at reciprocating moving device 142, reciprocating moving device 142 slides to thread-carrier moving direction side and moves.Make the yarn feeder revolution by this.And make at position E and to connect row sheet 24 and rise once more.
In addition, in the above-described embodiment, be located at the yarn feeder that send yarn bar lower end and return turnback and be made as and on the thread-carrier moving direction, make yarn feeder counter-rotating making, but this not necessarily must be 180 degree.In addition, also main yarn and plaiting can be located on the direction of intersecting with the thread-carrier moving direction.
In addition, in the embodiment in front, send the yarn bar to descend for yarn feeder is made near compiling pin, but promptly use the thread-carrier that yarn feeder is descended also can implement the present invention.
In addition, in the above-described embodiment, is center steering with hole and plaiting with the central shaft of the yarn feeder in hole to have main yarn, but also can fix main yarn is used the hole with hole and plaiting any, central shaft with yarn feeder is that the center only makes another hole revolution, replaces main yarn is used the hole with hole and plaiting configuration.
More than show preferred forms of the present invention, but the present invention is not limited to above-mentioned embodiment, in the scope that does not exceed main points of the present invention, just can implements.
The possibility of utilizing on the industry
The present invention as described above, engage with reciprocating moving device with mobile reciprocating moving device by making thread-carrier connect company's row sheet that luggage puts, can change main yarn on the yarn feeder that is located at wrap finger with feed and plaiting position relation with feed.By making thread-carrier connect the change of the timing that company's row sheet that luggage puts descends, can control conversion master yarn whether with feed and plaiting position relation with feed.The mat ratio, because it is irrelevant with weaving direction, go up at an arbitrary position and can both change main yarn with feed and plaiting position relation with feed, so, just can carry out with such yarn feeding device that fabric that prior art can not carry out weaves and novel fabric weaves.
In addition, movement converter is made of with cam and revolution auxiliary cam revolution, by moving of reciprocating moving device, the amount that revolution is scheduled to the cam revolution, then by make revolution with cam or revolution auxiliary cam up and down direction move revolution contact with the revolution auxiliary cam with cam, thereby make revolution carry out the yarn feeder preceding remaining revolution of reversing with cam.
In making the yarn feeder counter-rotating, the revolution of moving and constituting movement converter that is divided into that reciprocating moving device produces with cam with turn round contacting of auxiliary cam, revolution can be diminished with the amount of movement of the rotating reciprocating moving device of cam, so thread-carrier can miniaturization.
Claims (2)
1. the yarn feeding device of a straight-bar machines, a pair of needle plate set at least with state before and after to the top leading section, advance and retreat freely and establish many and compile pins on this needle plate, above above-mentioned needle plate, be provided with the carrier rod parallel with the needle plate length direction, on this carrier rod, set movably to the thread-carrier of above-mentioned volume pin for yarn, be provided with simultaneously in the precalculated position of needle plate by connecting the row sheet and make above-mentioned thread-carrier remove the thread-carrier of taking away to connect in the straight-bar machines that luggage puts, it is characterized in that
Above-mentioned thread-carrier constitutes
Have in upper limb central portion side can connect holding section that company's row sheet that luggage puts engages with above-mentioned thread-carrier, on carrier rod can along the length direction reciprocating motion of needle plate the thread-carrier pedestal that is supported;
On the thread-carrier pedestal can with respect to the moving direction reciprocating motion of thread-carrier pedestal be supported and also than be located on the above-mentioned thread-carrier pedestal the holding section more by the moving direction outside, be provided with the reciprocating moving device that connects the snap-latch surface that company's row sheet that luggage puts can temporarily engage with thread-carrier; With
Make front end possess main yarn with feed and plaiting with the yarn feeder of feed from the thread-carrier pedestal hang down and also with the length direction of yarn feeder as gyroaxis revolution freely support at least one of above-mentioned feed,
Simultaneously, the snap-latch surface that is located on the above-mentioned reciprocating moving device engages mobile with the above-mentioned row sheet that connects, make the feed revolution displacement of above-mentioned yarn feeder, for the above-mentioned main yarn on the tooth mouth that changes needle plate with feed and plaiting position relation with feed, make the reciprocating motion of above-mentioned reciprocating moving device be transformed into the movement converter of the gyration that is located at the feed on the above-mentioned yarn feeder;
On the other hand, above-mentioned thread-carrier connects luggage to be put and can electronicly control, make when connecting being pulled away of thread-carrier that the row sheet causes and/or when releasing selectively engage or non-engaging with snap-latch surface in being located at above-mentioned reciprocating moving device.
2. the yarn feeding device of straight-bar machines as claimed in claim 1, it is characterized in that, above-mentioned movement converter is by the mobile and rotating revolution cam because of above-mentioned reciprocating moving device, constitute with being located to turn round with the below of cam or the revolution auxiliary cam of top, connect by above-mentioned thread-carrier that luggage puts the above-mentioned reciprocating moving device that causes mobile make above-mentioned revolution carry out the revolution of scheduled volume with cam after, because connecting luggage, above-mentioned thread-carrier puts the above-mentioned revolution that causes moving with the above-below direction of cam or above-mentioned revolution auxiliary cam, above-mentioned revolution auxiliary cam is contacted with cam with above-mentioned revolution, and above-mentioned revolution makes above-mentioned yarn feeder until the remaining revolution of counter-rotating with cam.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000055061 | 2000-02-29 | ||
| JP55061/00 | 2000-02-29 | ||
| JP55061/2000 | 2000-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1418271A true CN1418271A (en) | 2003-05-14 |
| CN1271268C CN1271268C (en) | 2006-08-23 |
Family
ID=18576245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018057349A Expired - Lifetime CN1271268C (en) | 2000-02-29 | 2001-02-26 | Yarn carrier of weft knitting machine |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100643541B1 (en) |
| CN (1) | CN1271268C (en) |
| DE (1) | DE60134461D1 (en) |
| TW (1) | TW561210B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460579C (en) * | 2006-09-22 | 2009-02-11 | 冯加林 | Movement mechanism for yarn mouth on intarsia shuttle box |
| CN101018901B (en) * | 2004-07-07 | 2011-02-09 | 株式会社岛精机制作所 | Yarn feeder of yarn feeding device in weft knitting machine |
| CN101096791B (en) * | 2006-06-30 | 2011-06-08 | 株式会社岛精机制作所 | Socks knitting machine |
| CN101668886B (en) * | 2007-05-02 | 2011-12-07 | 株式会社岛精机制作所 | Plating-knitted cylindrical fabric, knitting method therefor, and design device |
| CN102345201A (en) * | 2010-07-31 | 2012-02-08 | H.斯托尔两合公司 | Yarn guide for flat knitting machine |
| CN103015023A (en) * | 2011-09-19 | 2013-04-03 | H.斯托尔两合公司 | Thread guide for flat knitting machines |
| CN104746231A (en) * | 2013-12-27 | 2015-07-01 | 株式会社岛精机制作所 | Yarn feeding device of flatbed knitting machine |
| CN109023690A (en) * | 2018-01-25 | 2018-12-18 | 相成国际股份有限公司 | Yarn feeding device and method |
| CN110678593A (en) * | 2017-04-07 | 2020-01-10 | 株式会社岛精机制作所 | Plating knitting method in flat knitting machine |
| CN113373586A (en) * | 2021-05-11 | 2021-09-10 | 绍兴极梭智能科技有限公司 | Automatic calibration intelligent yarn running nozzle device of flat knitting machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728301B (en) * | 2019-01-17 | 2021-05-21 | 佰龍機械廠股份有限公司 | Yarn feeder for flat knitting machine with variable yarn feeding position |
| JP7425006B2 (en) * | 2020-02-17 | 2024-01-30 | 株式会社島精機製作所 | How to knit knitted fabric |
-
2001
- 2001-02-21 TW TW090103857A patent/TW561210B/en active
- 2001-02-26 KR KR1020027011214A patent/KR100643541B1/en active IP Right Grant
- 2001-02-26 DE DE60134461T patent/DE60134461D1/en not_active Expired - Lifetime
- 2001-02-26 CN CNB018057349A patent/CN1271268C/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018901B (en) * | 2004-07-07 | 2011-02-09 | 株式会社岛精机制作所 | Yarn feeder of yarn feeding device in weft knitting machine |
| CN101096791B (en) * | 2006-06-30 | 2011-06-08 | 株式会社岛精机制作所 | Socks knitting machine |
| CN100460579C (en) * | 2006-09-22 | 2009-02-11 | 冯加林 | Movement mechanism for yarn mouth on intarsia shuttle box |
| CN101668886B (en) * | 2007-05-02 | 2011-12-07 | 株式会社岛精机制作所 | Plating-knitted cylindrical fabric, knitting method therefor, and design device |
| CN102345201B (en) * | 2010-07-31 | 2014-06-18 | H.斯托尔两合公司 | yarn guide for flat knitting machine |
| CN102345201A (en) * | 2010-07-31 | 2012-02-08 | H.斯托尔两合公司 | Yarn guide for flat knitting machine |
| CN103015023A (en) * | 2011-09-19 | 2013-04-03 | H.斯托尔两合公司 | Thread guide for flat knitting machines |
| CN103015023B (en) * | 2011-09-19 | 2016-01-20 | H.斯托尔两合公司 | Thread guide for flat knitting machines |
| CN104746231A (en) * | 2013-12-27 | 2015-07-01 | 株式会社岛精机制作所 | Yarn feeding device of flatbed knitting machine |
| CN110678593A (en) * | 2017-04-07 | 2020-01-10 | 株式会社岛精机制作所 | Plating knitting method in flat knitting machine |
| CN110678593B (en) * | 2017-04-07 | 2021-04-27 | 株式会社岛精机制作所 | Plating knitting method in flat knitting machine |
| CN109023690A (en) * | 2018-01-25 | 2018-12-18 | 相成国际股份有限公司 | Yarn feeding device and method |
| CN113373586A (en) * | 2021-05-11 | 2021-09-10 | 绍兴极梭智能科技有限公司 | Automatic calibration intelligent yarn running nozzle device of flat knitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020075930A (en) | 2002-10-07 |
| DE60134461D1 (en) | 2008-07-31 |
| CN1271268C (en) | 2006-08-23 |
| TW561210B (en) | 2003-11-11 |
| KR100643541B1 (en) | 2006-11-10 |
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