CN105839283B - Possesses the flat knitting machine of movable sinker - Google Patents
Possesses the flat knitting machine of movable sinker Download PDFInfo
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- CN105839283B CN105839283B CN201610071662.7A CN201610071662A CN105839283B CN 105839283 B CN105839283 B CN 105839283B CN 201610071662 A CN201610071662 A CN 201610071662A CN 105839283 B CN105839283 B CN 105839283B
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- sinker
- triangle
- section
- coil
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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
- D04B15/06—Sinkers
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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
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
-
- 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
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
- D04B15/362—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines with two needle beds in V-formation
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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
- D04B15/88—Take-up or draw-off devices for knitting products
- D04B15/90—Take-up or draw-off devices for knitting products for flat-bed knitting machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The present invention provides a kind of flat knitting machine for possessing movable sinker, and it can be in advance in start movable sinker effect stopping with not acting on section.Sinker control triangle (11) sets and does not act on section, as shown in (c), this does not act on section when crochet needle (3) retreats from tooth mouth (5) etc., and movable sinker (4) also makes braiding yarn receiving portion (4b) not act on coil in tooth mouth (5).When crochet needle (3) enters tooth mouth (5), braiding yarn receiving portion (4b) is acted on coil to prevent from jacking up, and also can not acted on to not acting on section and proactively switching to movable sinker (4)., can be with correspondingly carrying out appropriate braiding using the braiding condition such as the situation of easily disconnected weak braiding yarn, woven stitch too tight and the short coil situation of loop length if making movable sinker (4) not act on to not acting on section and proactively switch to.
Description
Technical field
The present invention relates to possess to act on coil in tooth mouth to prevent coil from jacking up together with crochet needle movably heavy
The flat knitting machine of piece drops.
Background technology
In the past, on flat knitting machine at least one pair of needle-bar be equipped to it is with clipping tooth mouth between needle-bar opposite.It is housed in needle-bar
Needle tray in crochet needle, optionally driven by the cam system being mounted on balladeur train, length direction of the balladeur train in needle-bar
Move back and forth.If the hook for the front end for making to be arranged on crochet needle is retreated relative to tooth mouth, can carry out linear by knitting yarn
Braid movement into coil, barring-on action of handing-over coil etc. between the crochet needle of tooth mouth is clipped.Between crochet needle, with face
The sinker set to the mode of tooth mouth, when forming coil, while receiving to be pulled in needle-bar on one side for yarn in tooth mouth
Cooperated with the hook for forming needle ring (being recited as below " new coil "), formed in tooth mouth the work for determining loop density of sinker loop
With.As sinker, also using can by swing movable sinker that displacement makes fore-end be retreated relative to tooth mouth (for example,
With reference to patent document 1~3).Movable sinker, there is the pin for acting on and being maintained on hook in a part for fore-end
On the connected sinker loop of ring (being recited as below " old coil "), and hook is set to enter fashionable to prevent what needle ring from jacking up to be referred to as to tooth mouth
Weave the part of yarn receiving portion etc..In addition, in the following description, the needle ring of coil, sinker loop are referred to generally simply as " line
Circle ".
If in the movable sinker disclosed in patent document 1, then when movable sinker is acted on coil, effect
The top of part contacted between needle-bar, cover tooth mouth.In order that hook enters to tooth mouth and forms new coil, receiving
When supplying yarn of the supply of yarn is woven, movable sinker is controlled so as to fore-end and swung to from the direction that tooth mouth exits.As general
Received in tooth mouth braiding yarn supply hook to needle-bar pull in when, movable sinker is controlled so as to fore-end to entrance
The direction of tooth mouth is swung, and is used in and is determined loop density and use.
If in the movable sinker disclosed in patent document 2, then coil is pushed into downwards by spring loads, energy
The braid woven is pushed.The effect of movable sinker, temporarily ceased before making to be hooked into tooth mouth, make to be hooked into tooth
It is resumed during mouth, coil can be pushed down reliably.When for yarn, the effect of movable sinker is stopped, and line is pushed down after for yarn
The effect of circle is resumed, and carries out determining loop density.
Movable sinker disclosed in patent document 3, the fixation sinker that the tooth mouth side with being fixed on needle-bar is set is simultaneously
With.Movable sinker, although carrying out preventing from pushing up role, carried out due to determining loop density by fixing sinker, so
, into the section for determining loop density, stop the effect to sinker loop from for yarn.After loop density is determined, acted in movable sinker
In the state of on coil, finishing control.
Citation
Patent document
Patent document 1：Japanese Patent Publication 2-10260 publications
Patent document 2：Japanese Patent Publication 5-83657 publications
Patent document 3：Japanese Unexamined Patent Publication 2013-139644 publications
The content of the invention
Invent problem to be solved
Movable sinker as shown in patent document 1~3, enter in the crochet needle for making to keep old coil
Acted on during tooth mouth in a manner of preventing from jacking up on coil, and there is provided not acting on section, this do not act on section crochet needle from
Tooth mouth exit and formed from for yarn to failing during the new coil for determining loop density.But make as braiding yarn
With in the case of the weak easily disconnected yarn of intensity, in the case of the coil of braiding pinprick too tight etc., according to the bar of braiding
Part, if the danger broken be present in making movable sinker act on sinker loop with not acting on section in advance.
Possess and can stop in advance in start movable sinker effect with not acting on section it is an object of the invention to provide a kind of
The flat knitting machine of movable sinker only.
For the means to solve the problem
The present invention is a kind of flat knitting machine for possessing movable sinker, is being housed in the needle tray that is disposed in parallel on needle-bar
Between interior crochet needle, the movable sinker retreated relative to tooth mouth is configured,
Crochet needle is set to be retreated relative to tooth mouth by the cam system being mounted on the balladeur train back and forth walked along needle-bar,
Enter fashionable, movable sinker to tooth mouth making coil being maintained at the crochet needle that is arranged on the hook of tooth mouth side front end
Into tooth mouth, the braiding yarn receiving portion for being arranged on the leading section of the tooth mouth side of movable sinker is acted on coil, prevented
Coil jacks up together with crochet needle,
The sinker being controlled in a manner of setting and not act on section is included in cam system and controls triangle, this is not made
With section when making crochet needle be exited from tooth mouth, the leading section of movable sinker is also exited from tooth mouth, and yarn is woven in tooth mouth
Receiving portion fails on coil,
Characterized in that,
Sinker controls triangle bag containing following triangle：The triangle is for the direction of travel of balladeur train with not acting on section
Start compare leading position, relative to will weave untill the state that acts on coil of yarn receiving portion remains to the position
Movable sinker, since the position to this do not act on section untill, it is changeable whether to stop the effect.
In addition, in the present invention, it is characterised in that above-mentioned sinker control triangle has：
Enter in a manner of the effect in the above-mentioned braiding yarn receiving portion for not acting on above-mentioned movable sinker in section stops
The section triangle of row control；With
For the direction of travel of above-mentioned balladeur train, it is arranged on as the leading side and rear row side that never effect section is left
Both sides position, as the triangle of the changeable effect for whether stopping above-mentioned braiding yarn receiving portion, cut by haunting
The triangle that haunts changed.
In addition, in the present invention, it is characterised in that above-mentioned sinker control triangle bag contains：
For the direction of travel of above-mentioned balladeur train, have respectively in the close middle position of the triangle that haunts of above-mentioned both sides
Fulcrum, the triangle that respectively haunts, the oscillating rod swung around fulcrum are supported by the arm extended from fulcrum；
On the oscillating rod being respectively provided at both sides, each oscillating rod is swung centered on fulcrum, and the tubercula that makes to haunt goes out, the above
The braiding yarn receiving portion for stating movable sinker stops the spring that the mode of the effect to coil is loaded；
The loading of spring is revolted, the oscillating rod of both sides is swung in a manner of the triangle that haunts submerges, and with movable sinker
Braiding yarn receiving portion do not stop the changeable identical driving source of mode of effect to coil；With
The driving force in self-driven source passes to the transmission mechanism of the oscillating rod of both sides in the future.
In addition, in the present invention, it is characterised in that above-mentioned sinker control triangle has movable triangular, the movable triangular
As the triangle of the changeable effect for whether stopping above-mentioned braiding yarn receiving portion, above-mentioned position and it is above-mentioned do not act on section it
Between move.
In addition, in the present invention, it is characterised in that
Above-mentioned movable sinker is to be swung in the direction that above-mentioned braiding yarn receiving portion is acted on above-mentioned coil
Mode by spring loads,
Above-mentioned sinker control triangle passes through the needle jack retreated in the advance and retreat direction of above-mentioned crochet needle to above-mentioned tooth mouth
Control movable sinker,
Needle jack drives movable sinker in the direction orthogonal with advance and retreat direction, make its stop braiding yarn receiving portion to
The direction of the effect of coil is swung.
The effect of invention
It is fashionable making to enter the crochet needle that coil is maintained on hook to tooth mouth according to the present invention, coil and braiding can be prevented
The movable sinker that pin jacks up together, it is arranged on the braiding yarn receiving portion of leading section and acted in tooth mouth on coil.It is heavy
Piece control triangle is dropped, relative to the movable sinker for keeping weaving the state that yarn receiving portion is acted on coil, makes braiding
Pin in setting does not act on the stopping that being acted in section when being exited from tooth mouth, and for the direction of travel of balladeur train, energy
By since with do not act on section compared with leading position in a manner of switch.Held making the braiding yarn of movable sinker
, can be with situation, woven stitch too tight and the line using easily disconnected weak braiding yarn after being acted on by portion on coil
The braiding conditions such as the short situation of coil of circle length correspondingly switch the scope for stopping effect of the movable sinker to coil, enter
The appropriate braiding of row.
In addition, according to the present invention, if the section triangle not acted in section relative to being arranged on, by the row as balladeur train
The triangle that haunts of the leading side in direction is walked, is cut in a manner of stopping effect of the braiding yarn receiving portion of movable sinker to coil
Change, then effect of the braiding yarn receiving portion of movable sinker to coil is turned into not untill not acting on section
Effect.The triangle that haunts of row side afterwards, turn into leading side if the direction of travel reversion of balladeur train, can be in advance in not acting on section
Whether switching stops weaving the effect of yarn receiving portion.
In addition, according to the present invention, sinker control triangle can pass through the swing of the oscillating rod driven by single driving source
The triangle that haunts for the both sides that the arm by the oscillating rod of both sides supports respectively is haunted, and switch the volume for whether stopping movable sinker
The state that weaving yarn line receiving portion is acted on coil.Driving source is single, can be simplified the internal structure of an organization.
In addition, according to the present invention, sinker control triangle can move the position of movable triangular, with regard to the direction of travel of balladeur train
For in leading position and do not act on section, the braiding yarn receiving portion effect whether switching stops movable sinker is online
State on circle.Due to the change in location that move can with braiding condition correspondingly movable triangular, so can be to improving braid
Finishing quality, the degree of effect that prevents from jacking up etc. is adjusted.
In addition, according to the present invention, if needle jack is retreated, revolt the loading of the direction of effect spring drive can
Dynamic sinker, to stop the state that braiding yarn receiving portion is acted on coil, then needle jack receives from movable sinker
Counter-force is orthogonal with advance and retreat direction.Because the counter-force being subject to when driving movable sinker does not make needle jack retreat, if so with
Switch in the mode for stopping the state that braiding yarn receiving portion is acted on coil in the position for not acting on section in advance, then can tie up
The stopping of effect is held until not acting on section, the structure of sinker control triangle can be simplified.
Brief description of the drawings
Fig. 1 is the general of the cam system 10 for the flat knitting machine for possessing movable sinker 4 for being denoted as embodiments of the invention 1
The front view for the triangle configuration wanted and the effect of expression movable sinker 4 and the local side view for the state not acted on.
Fig. 2 be by Fig. 1 driving movable sinker 4 structure under active state and not active state with crochet needle 3 one
Act the side view represented.
Fig. 3 is the local side sectional view for representing movable sinker 4 in the state of the position effect shown in Fig. 1 (1).
Fig. 4 is the local side sectional view for representing movable sinker 4 in the state of the position effect shown in Fig. 1 (2).
Fig. 5 is the local side sectional view for representing movable sinker 4 in the state of the position effect shown in Fig. 1 (3).
Fig. 6 is the top view for the structure that the sinker for representing to make Fig. 1 triangle 13,14 that haunts haunt controls triangle 11.
After Fig. 7 is the simplifying of the structure for the sinker control triangle 11 for representing to make Fig. 1 triangle 13,14 that haunts haunt
View.
Fig. 8 is the general of the cam system 30 for the flat knitting machine for possessing movable sinker 4 for being denoted as embodiments of the invention 2
The front view for the triangle configuration wanted.
Fig. 9 is the local side sectional view for representing movable sinker 4 in the state of the position effect shown in Fig. 8 (4).
Embodiment
For the mode to carry out an invention
Below, in Fig. 1 into Fig. 7, in addition in Fig. 8 and Fig. 9, embodiments of the invention 1 are denoted as respectively and are implemented
The structure of the flat knitting machine for possessing movable sinker 4 of example 2 and action.In embodiments, exist and assigned on corresponding part
Identical reference marks and the situation that the repetitive description thereof will be omitted.It additionally, there are for there is no what is recorded in the figure of explanation object
Partly assign situation about being mentioned in the reference marks described in other figures.
[embodiment 1]
Fig. 1, the cam system of the flat knitting machine for possessing movable sinker 4 of embodiments of the invention 1 is denoted as in (a)
The triangle configuration of 10 summary, the state for representing the effect of movable sinker 4 respectively in (b) (c) and not acting on.Such as (b) (c)
Shown, crochet needle 3 is housed in the needle tray being disposed in parallel on the needle-bar for omitting diagram.It is configured between crochet needle 3
Movable sinker 4, swung in a manner of leading section 4a retreats relative to tooth mouth 5.In the present embodiment, with movable sinker
4 together, is also provided with such fixed sinker 6 described later.By the triangle being mounted on the balladeur train back and forth walked along needle-bar
System 10 makes crochet needle 3 be retreated relative to tooth mouth 5.Below, the situation that balladeur train is walked to the left is illustrated, although a left side for figure
Side turns into leading side, row side after right side turns into, but in the case where the direction of travel of balladeur train turns into right, only passes through the right side of figure
Row side after turning into as leading side, left side, with regard to same action can be carried out.
Cam system 10, triangle 11 is controlled comprising sinker.Sinker controls triangle 11, such as shown in (b), make will be aftermentioned
Coil 7 be maintained at the crochet needle 3 being arranged on the hook 3a of the side front end of tooth mouth 5 enter to tooth mouth 5 it is fashionable, before movable sinker 4
End 4a is swung to the direction for entering tooth mouth 5, is acted on by the braiding yarn receiving portion 4b for being arranged on leading section 4a on coil 7
Prevent coil 7 from being jacked up together with crochet needle 3.In addition, as shown in (c), movable sinker 4 is also provided with not acting on section, and this is not
Section is acted on when making crochet needle 3 be exited from tooth mouth 5 etc., if leading section 4a is swung to from the direction that tooth mouth 5 exits, in tooth
Stop effects of the braiding yarn receiving portion 4b to coil 7 in mouthfuls 5 and as not acting on.
As shown in Fig. 1 (a), cam system 10, there is the rise cam to driving the piece of crochet needle 3 heel 3b to guide
10a, top triangle 10b, stitch cam 10c, 10d.In addition, crochet needle 3 is by the compound of pusher jack 3e tongue 3f opening and closing hooks 3a
Pin, cam system 10 have the pusher jack triangle 10e to controlling pusher jack 3e piece heel 3g to guide.And then sinker controls
Triangle 11 includes section triangle 12 and the triangle 13,14 that haunts.Section triangle 12, pressed from both sides with being arranged on when driving movable sinker 4
If sinker needle jack 9 on piece heel 9b abut, drive sinker needle jack 9 to the direction for entering tooth mouth 5.Section triangle
12, as illustrated, setting moving range between left end 12a and right-hand member 12b.Section triangle 12, by when being driven from
The end of row side after the counter-forces that are subject to of piece heel 9b are moved to for the direction of travel of balladeur train in figure is right-hand member in moving range
Right-hand member 12b stop.The section triangle 12 of this position is moved to, the piece of sinker needle jack 9 is called in person along the triangle of mountain type
9b drives to the side of tooth mouth 5.If because rising ramp terminates in the triangle of mountain type, movable sinker 4 stops to line
Circle 7 effect, so section triangle 12 can until hook 3a from yarn feeder 8 receive braiding yarn supply the position for yarn it
It is preceding to stop effects of the braiding yarn receiving portion 4b to coil 7, and make not act on section and start.In the present embodiment, if do not made
Started with section, even if the driving then carried out by section triangle 12 terminates, the state not acted on of movable sinker 4 also continues to.
But the sinker of the present embodiment control triangle 11, also comprising sinker cam 11a.Sinker cam 11a, just
In the position with not acting on row side after section is in a ratio of for the direction of travel of balladeur train, have with the knitting yarn of movable sinker 4
Line receiving portion 4b turns into the effect triangular part 11c that the mode of the state acted on coil 7 is controlled.Row side comes off backward
The state that movable sinker 4 is acted on by effect triangular part 11c holdings.The effect triangular part 11b of leading side is arranged on, even if from
The movable sinker 4 that leading side imports is off the state of effect, the state of effect can be also switched to, in the state of effect
The state of the holding of movable sinker 4 effect of importing.In the feelings for the state that movable sinker itself is acted on by spring loads holding
Under condition, it can also be not provided with acting on triangular part 11b, 11c.
Setting haunts triangle 13, so as to start for the direction of travel of balladeur train from being carried out by section triangle 12
Do not act on section start compare leading position, be in Fig. 1 (a) from the position shown in (1) to piece call in person 9b driving.If
The triangle 13 that makes to haunt such as figure protrudes, then is endured from the position along the triangle driving sinker of the mountain type for the triangle 13 that haunts
The piece heel 9b of faller gill 9, terminate from rising ramp and stop the position of effect of from the movable sinker 4 to coil 7 to the not active region
Between beginning untill, turn into the state for stopping effects of the braiding yarn receiving portion 4b to coil 7.If the triangle 13 that makes to haunt does not have
Enter, then the braiding yarn receiving portion 4b of movable sinker 4 is switched to continue to act on the state on coil.Because balladeur train is reciprocal
Walking, so the position on the right side as leading side in the case where balladeur train is walked to the right is also provided with the triangle 14 that haunts.
That is, sinker control triangle 11, has with the braiding yarn receiving portion 4b of the movable sinker 4 in section is not acted on
Section triangle 12 that effect to coil stops and controlled as the mode that does not act on, haunt triangle 13,14.Haunt triangle 13,
14, for the direction of travel of balladeur train, being arranged on turns into from section triangle 12 to movable sinker 4 with as the side not acted on
What formula was controlled does not act on the position of the both sides of the leading side left in section and rear row side.
The position for the triangle 13 that haunts is set, for the direction of travel of balladeur train, as long as after compared with acting on triangular part 11b
OK, compared with the position for starting to make movable sinker 4 turn into the driving not acted on by section triangle 12 in advance.In this implementation
Example in, until from yarn feeder 8 towards the hook 3a for the crochet needle 3 for entering tooth mouth 5 supply braiding yarn the position for yarn it
Before, by section triangle 12 do not act on section.Such as the present embodiment and with fixed sinker described later 6 by solid
Determine sinker 6 to carry out in the case of determining loop density, 3b can also called in person simultaneously until the piece of stitch cam 10d driving crochet needles 3
Pull in by hook 3a before the position that the yarn of new coil is eaten, set in a manner of being turned into by section triangle 12 and not acting on section
Determine moving range.The position for the triangle 13 that haunts is set, can be until the end of the rear row side with section triangle 12 is in moving range
Right-hand member 12b stop position compare leading position untill.In Fig. 3~Fig. 5 described later explanation, for the triangle that will haunt
13 be arranged on the situation of position of the position of (2), (3) with being arranged on (1) together with illustrate.But in the triangle 13 that will haunt
In the case of the position for being arranged on (2), (3), move section triangle 12, be arranged on the left end 12a sides and the right side of moving range
The both sides of 12b sides are held, make to haunt in advance, leading side is turned into not in advance, row side, which turns into, after making.That is, will haunt
In the case that triangle 13 is arranged on the position of (2), the section triangle 12 of leading side is by missing.Because the position of (3) is triangle
The center of system 10, as long as so the middle of the section triangle 12 that the section triangle 12 and rear row side that do not have in leading side go out sets list
One triangle 13 that haunts.Between (2) and (3), movable to stop in the position of the section triangle 12 of the leading side of setting
In the case that the mode of the effect of sinker 4 switches, can also using the section triangle 12 of leading side as the dual-purpose of triangle 13 that haunts,
It is not provided with the triangle 13 that haunts.
Fig. 2 be by Fig. 1 driving movable sinker 4 structure under the active state of (a) and the not active state of (b) and
Crochet needle 3 simplifies to represent together.Needle-bar 1 described later, is the side of tooth mouth 5 height and low land tilts if from opening tooth mouth 5.But
In below Fig. 2 figure, for convenience of description, needle-bar 1 illustrates as the state of level.
The crochet needle 3 of the present embodiment includes pin main body 3c, needle jack 3d and pusher jack 3e, and pin main body 3c is in the side of tooth mouth 5
Front end has hook 3a；Needle jack 3d has piece heel 3b near tail end, and front end and pin main body 3c tail end nearby combine.It is movable heavy
Piece 4 drops, and in leading section, 4a has to prevent from jacking up and pushes down the braiding yarn receiving portion 4b of coil, and as from tooth mouth 5
The rear in the direction of retrogressing from leading section 4a it is spaced apart there is support 4c.Movable sinker 4, also have from support 4c
Further rearward extend the spring 4d that turns back the backward side of tooth mouth 5 and from the support 4c drives that set of ground rearward spaced apart
Dynamic portion 4e.In the movable sinker 4 of the present embodiment, spring 4d has been integrally formed, but the line bullet of split can also be combined
Spring.Sinker needle jack 9 has driving triangular part 9a and piece heel 9b.
In the movement at the rear of the sinker needle jack 9 to as shown in Fig. 2 (a), driving triangular part 9a not to
Lower section pushes the drive division 4e of movable sinker 4.The leading section 4a of movable sinker 4, by the loading carried out by spring 4d,
Enter to tooth mouth 5, braiding yarn receiving portion 4b turns into the active state that can be acted on coil.As shown in Fig. 2 (b), if made
Sinker needle jack 9 then drives triangular part 9a resistance spring 4d's to the front movement as the direction advanced to the side of tooth mouth 5
Loading pushes downwards the drive division 4e of movable sinker 4.Movable sinker 4, using support 4c as fulcrum counterclockwise
Swing, braiding yarn receiving portion 4a turns into the not active state on coil that fails.
In the present embodiment, if sinker needle jack 9 advances to the side of tooth mouth 5, movable sinker 4 is not with as acting on
Mode drive.Spring 4d, due to movable sinker 4 being loaded to the direction of effect, so resistance spring 4d loading
Ground is not to acting on driving.Under not active state, the driving of the driving triangular part 9a of sinker needle jack 9 from movable sinker 4
The counter-force that portion 4e is subject to turns into the upward power of the figure orthogonal with advance and retreat direction.The counter-forces that are subject to of driving triangular part 9a, due to
The advance and retreat direction of sinker needle jack is orthogonal, so not making sinker needle jack 9 retreat.But it is orthogonal in the case of this, as long as
Angle close to 90 degree, the composition in the advance and retreat direction of counter-force with the fully small scope of the comparison of ingredients perpendicular to advance and retreat direction
It is interior.If the triangle 13 that makes to haunt highlightedly switches to movable sinker 4 not in the position for the leading side for not acting on section
Effect, then for the state that can maintain not act on untill not acting on section, sinker controls triangle 11 due to that need not set use
In maintaining not triangle of active state etc., so structure can be simplified.
Fig. 3~5, (1) of representative graph 1, (2), the position shown in (3), the state that movable sinker 4 acts on are represented respectively.
Needle-bar 1 was the tooth mouth center line 5a in vertical direction extension is obliquely represented originally with the state representation of level.In needle-bar 1
Substrate 20 on, formed insertion needle plate 21 groove.Needle plate 21, it is set up in parallel with being spaced apart certain intervals in the direction vertical with paper
On the base plate 20, between needle plate 21, turn into needle tray 2, house crochet needle 3.If needle plate 21 is inserted into substrate 20, it is fixed heavy to make
Drop piece 6 and fix together with the steel wire of the apical tooth 22 of the steel wire 23 and steel wire 24,25 of needle plate 21 near as the side front end of tooth mouth 5,
It is respectively interposed in the direction vertical with paper.Enter the fashionable metal tape 26 for pushing down top to the side of tooth mouth 5 in pusher jack 3e to be also provided with
In the top of movable sinker 4.In the front end of the side of tooth mouth 5 of needle-bar 1, fixed sinker 6 is set, determined when forming new coil
Do not acted on during loop density, it is necessary to turn into movable sinker 4.But the position for the triangle 13 that haunts is set, it is not limited to Fig. 1 (a)
(1), (2), the position shown in (3), as long as in advance in the position of section triangle 12.
In figure 3, the pin main body 3c of crochet needle 3 piece heel 3b is the position of Fig. 1 (1), is carried out by rise cam 10a
The driving entered to tooth mouth 5 of crochet needle 3 does not start to.If the triangle 13 that makes to haunt protrudes, the knitting yarn of movable sinker 4
Line receiving portion 4b turns into the state not acted on for stopping the effect to coil 7.From sinker cam 11a effect triangular part 11b
To the position of (1), due to being the state for the effect that coil 7 is pushed down by braiding yarn receiving portion 4b, so braid can be difficult to
Float.If the triangle 13 that makes to haunt protrudes, start piece heel 3g driving in the position of (1), then enter tooth mouth 5 in crochet needle 3
Before, do not acted on because movable sinker 4 switches to, so in the case where using easily disconnected weak braiding yarn, weaving
Coil too tight and in the case of the short coil of loop length, the danger of broken string can be reduced.
In Fig. 4, the 3b that called in person to piece carried out from rise cam 10a drive is passed through in the position of Fig. 1 (2), crochet needle 3
Dynamic, hook 3a has started to enter to the side of tooth mouth 5.It is old on hook 3a is maintained at if making movable sinker 4 be applied to this position
The leading coil 7d formed in front of coil 7a, the position of hook 3a downside is reliably rested on by pin main body 3c.Even if make to haunt
Triangle 13 protrudes, and starts piece heel 3g driving in the position of (2), switches to movable sinker 4 along the triangle of mountain type
Do not act on, also can prevent from entering on the outside of bendings of the leading coil 7d along hook 3a front ends by the effect untill the position of (2)
Row is mobile to be transferred to.
In Figure 5, most enter tooth mouth 5 in the position shown in Fig. 1 (3), the hook 3a of crochet needle 3, be maintained on hook 3a
Old coil 7a, be eliminated in the midway from (2) to the position of (3), to pusher jack 3e tongue 3f shift.As crochet needle 3, such as
Fruit is the flat knitting machine using latch needles, then old coil 7a opens tongue, is moved from hook 3a to shank.If the triangle 13 that makes to haunt protrudes,
Start piece heel 3g driving in the position of (3), movable sinker 4 is switched to along the triangle of mountain type and not acted on, then can
Prevent from jacking up by the effect of movable sinker 4, old coil 7a is reliably removed.
As described above, in the case where the triangle 13 that do not make to haunt protrudes, the section triangle in section can not be acted on by being arranged on
Movable sinker 4 is switching to and not acted on by 12.Can be excessive with the situation using easily disconnected weak braiding yarn, woven stitch
The close and braiding condition such as situation of coil that loop length is short correspondingly, is set by haunting triangle 13 compared with not acting on section
Proactively stop the section of the effect of movable sinker 4.
Fig. 6 and Fig. 7, elliptically represent the main portion of sinker control triangle 11 for making Fig. 1 triangle 13,14 that haunts haunt
Point structure and the bracket that is supported to structure division etc..Fig. 6 represents the structure from the viewing of the side of tooth mouth 5, and Fig. 7 is represented from Fig. 1
Rear side viewing structure.
Sinker controls triangle 11, includes oscillating rod 15,16, spring 17,18, driving source 19.But in Fig. 6 (a),
Eliminate the diagram of spring 17,18.Oscillating rod 15,16, for the direction of travel of balladeur train, the triangle 13,14 that haunts in both sides
There is fulcrum 15b, 16b respectively close to middle position, supported by arm 15a, 16a for extending from fulcrum 15b, 16b and respectively haunted
Triangle 13,14, swung around fulcrum 15b, 16b.Spring 17,18, as shown in Fig. 6 (b), it is respectively set at the oscillating rod of both sides
15th, 16 arm 15a, 16a front end are nearby between the triangle 13,14 that haunts, and each oscillating rod 15,16 is using fulcrum 15b, 16b in
The heart is swung, and is made the protrusion of triangle 13,14 of haunting, is carried out in a manner of the effect that the leading section 4a of movable sinker 4 stops to coil 7
Loading.Single driving source 19, the oscillating rod 15,16 of both sides is set to be swung in a manner of the triangle 13,14 that haunts submerges, and with movable
The driving that the mode that the leading section 4a of sinker 4 is acted on coil 7 switches over.The driving source 19 of the present embodiment is helical
Pipe, swing piece 19a and sliding panel triangle 19b through the transmission mechanism as the output for transmitting driving source 19, driving oscillating rod 15,
16。
In the present embodiment, piece 19a is swung to be swung by the output from the solenoidal plunger as driving source 19,
Sliding panel triangle 19b moves in the left and right directions of figure.On oscillating rod 15,16, there is provided from fulcrum 15b, 16b to sliding panel three
Drive division 15c, 16c of angle 19b sides extension, it is arranged on driven member 15d, 16d of front end and is arranged on sliding panel triangle 19b
On triangular facet 19c convex portion abut.As shown in Fig. 6 (a), if sliding panel triangle 19b moves to the right of figure, oscillating rod
15th, the loading of 16 resistance springs 17,18, puts to the counter clockwise direction centered on fulcrum 15b, 16b, clockwise respectively
Dynamic, the triangle 13,14 that haunts, which turns into, submerges state.As shown in Fig. 6 (b), if sliding panel triangle 19b moves to the left of figure,
Oscillating rod 15,16 is by the loading that is carried out by spring 17,18, untill driven member 15d abuts with triangular facet 19c recess,
Oscillating rod 15,16 clockwise, is counterclockwise swung centered on fulcrum 15b, 16b respectively, and haunt triangle 13,14 one-tenth
For projected state.In addition, if change triangular facet 19c shape so that driven member 15d, 16d a side abut with recess, separately
One side abuts with convex portion, then also a side of the triangle 13,14 that haunts can be switched into protrusion, the opposing party is switched to and submerged.
As the triangle 13,14 that haunts, protrude also can in advance only for the direction of travel of balladeur train leading side, row side after making
Submerge.But row side after due to the triangle 14 that haunts being compared with section triangle 12, so even if switching is haunted, nor affect on pair
Have become the movable sinker 4 of not active state.Therefore, will even if switching the triangle 13,14 that haunts in a manner of simultaneously prominent
Movable sinker 4 is also leading side from effect to do not act on switching, and then row side does not influence.
Motor is used as driving source 19, rack is set on sliding panel triangle 19b, installed on the output shaft of motor small
Gear drives sliding panel triangle 19b etc., by other structures can also realize same function.In addition, if by driving source 19
It is arranged on and respectively haunts on triangle 13,14, then protrudes can also only the triangle 13,14 that haunts in advance in the side of section triangle 12.
[embodiment 2]
Fig. 8 is denoted as the summary of the cam system 30 of the flat knitting machine for possessing movable sinker 4 of embodiments of the invention 2
Triangle configuration.The sinker control triangle 31 that cam system 30 includes, it is not the section three of Fig. 1 sinker control triangle 11
Angle 12 and the triangle 13,14 that haunts, but there is movable triangular 32.The movable triangular 32 of the present embodiment, possessing can will be with setting
Section triangle 12 does not act on section compared to wide section as the travel mechanism and driving source that do not act on section, can be moved to just
In advance in the position for not acting on section for the direction of travel of balladeur train.
The present embodiment does not act on section, is set as comprising the following section eaten including the position of yarn：
The piece heel 3b of stitch cam 10d driving crochet needles 3, new coil is pulled in by hook 3a.Can also be by the section triangle 12 with Fig. 1
Same position is used as and does not act on section.Being represented by (1), (2), (3), (4) can be in advance in not acting on section mobile position
Representative.If making movable triangular 32 to section movement is not acted in the position for not acting on section and in advance, it can switch that make can
The control that effects of the braiding yarn receiving portion 4b of dynamic sinker 4 to coil 7 stops.Due to moving the position of movable triangular 32
It is dynamic, thus can with the braiding condition such as the braiding yarn used, the coil formed correspondingly to improve braid finishing quality,
The degree of the effect of jack-up etc. is prevented to be adjusted.
Fig. 9, represent in the position shown in Fig. 8 (4), relative to having started the hook 3a that exits entering after tooth mouth 5,
The state for also acting on movable sinker 4 for the position of yarn with supplying braiding yarn from yarn feeder 8.In Fig. 8 (1), (2), (3)
Position movable sinker 4 active state, be respectively same with Fig. 3, Fig. 4, Fig. 5.The movable sinker of the present embodiment
4, due to without prejudice to for yarn, so even if in Fig. 1 when the position suitable with Fig. 8 (4) is for yarn, also can be in advance with by compiling
The mode that weaving yarn line receiving portion 4b pushes down old coil 7a acts on.Such as (3)~(4), if in the hook for making to enter tooth mouth 5
3a also acts on movable sinker 4 when being exited from tooth mouth 5, then old coil 7a can be caused to be overflowed from sliding block 3e tongue 3f without returning
In hook 3a.In addition, in latch needles, the front end for the tongue that can to open in old coil 7a removing is not done with old coil 7a
Relate to.But according to the shape of movable sinker 4, in the case where obstacle be present for yarn, it is necessary to make movable sinker 4 turn into not
Effect.It is to pass through in addition, being not provided with fixing the ground of sinker 6 in the case where also using movable sinker 4 in determining loop density
Temporarily turn into movable sinker 4 when supplying yarn, eating yarn not act on, make movable sinker 4 before loop density is determined
With reliably to push down coil 7.
The present invention, can be with shape, type of drive, spring if having the function of preventing jacking up on movable sinker 4
The presence or absence of loading is applicable not relatedly.Do not acted on even if movable sinker 4 switches to from effect, can not maintain what is do not acted on
In the case of state, as long as adding triangle, retainer etc. to continue the state not acted on.In addition, it is of the invention, not only exist
In the case that coil is formed, and it can be also applicable in the case of barring-on.Crochet needle, it may not be and hook is opened and closed by pusher jack 3e
3a compound needle, but use the latch needles that hook is opened and closed by tongue.The present invention, which is applicable, to be to clip tooth mouth 5 suitable for needle-bar 1
The opposite mode in ground makes the flat knitting machine of front and rear a pair of two beds, and can be suitably used for being configured to 4 of upper and lower two layers
The flat knitting machine of needle-bar, the flat knitting machine that auxiliary needle-bar is set.
The explanation of symbol：
3：Crochet needle
3a：Hook
4：Movable sinker
4a：Leading section
4b：Weave yarn receiving portion
4c：Support
4d：Spring
4e：Drive division
5：Tooth mouth
6：Fixed sinker
7：Coil
8：Yarn feeder
9：Sinker needle jack
9a：Drive triangular part
9b：Piece is called in person
10、30：Cam system
11、31：Sinker controls triangle
11a：Sinker cam
11b、11c：Act on triangular part
12：Section triangle
13、14：Haunt triangle
15、16：Oscillating rod
17、18：Spring
19：Driving source.
Claims (5)
1. a kind of flat knitting machine for possessing movable sinker,
Between the crochet needle being housed in the needle tray being disposed in parallel on needle-bar, configure relative to the movable of tooth mouth advance and retreat
Sinker,
Crochet needle is set to be retreated relative to tooth mouth by the cam system being mounted on the balladeur train back and forth walked along needle-bar,
Make coil being maintained at the crochet needle being arranged on the hook of tooth mouth side front end to tooth mouth and entering fashionable, movable sinker enters
Tooth mouth, the braiding yarn receiving portion for being arranged on the leading section of the tooth mouth side of movable sinker are acted on coil, prevent coil
Jacked up with together with crochet needle,
The sinker that is controlled in a manner of setting and not act on section is included in cam system and controls triangle, the not active region
Between when making crochet needle be exited from tooth mouth, the leading section of movable sinker is also exited from tooth mouth, in tooth mouth weave yarn bear
Portion fails on coil,
Characterized in that,
Sinker controls triangle bag containing following triangle：The triangle is for the direction of travel of balladeur train with not acting on opening for section
Beginning compare leading position, relative to by the state that acts on coil of braiding yarn receiving portion remain to untill the position can
Dynamic sinker, since the position to this do not act on section untill, it is changeable whether to stop the effect.
2. the flat knitting machine for possessing movable sinker recorded such as claim 1, it is characterised in that
Above-mentioned sinker control triangle has：
Controlled in a manner of the effect in the above-mentioned braiding yarn receiving portion for not acting on above-mentioned movable sinker in section stops
The section triangle of system；With
For the direction of travel of above-mentioned balladeur train, it is arranged on as the leading side and the two of rear row side that never effect section is left
The position of side, as the triangle of the changeable effect for whether stopping above-mentioned braiding yarn receiving portion, by haunting what is switched over
Haunt triangle.
3. the flat knitting machine for possessing movable sinker recorded such as claim 2, it is characterised in that
Above-mentioned sinker control triangle bag contains：
For the direction of travel of above-mentioned balladeur train, there is branch respectively in the close middle position of the triangle that haunts of above-mentioned both sides
Point, the triangle that respectively haunts, the oscillating rod swung around fulcrum are supported by the arm extended from fulcrum；
On the oscillating rod being respectively provided at both sides, each oscillating rod is swung centered on fulcrum, and the tubercula that makes to haunt goes out, with it is above-mentioned can
The braiding yarn receiving portion of dynamic sinker stops the spring that the mode of the effect to coil is loaded；
The loading of spring is revolted, the oscillating rod of both sides is swung in a manner of the triangle that haunts submerges, and with the volume of movable sinker
Weaving yarn line receiving portion does not stop the changeable identical driving source of mode of the effect to coil；With
The driving force in self-driven source passes to the transmission mechanism of the oscillating rod of both sides in the future.
4. the flat knitting machine for possessing movable sinker recorded such as claim 1, it is characterised in that
Above-mentioned sinker control triangle has movable triangular, and whether the movable triangular stops above-mentioned braiding yarn and hold as changeable
By the triangle of the effect in portion, moved in above-mentioned position and above-mentioned do not act between section.
5. the flat knitting machine for possessing movable sinker recorded such as any one of Claims 1 to 4, it is characterised in that
Above-mentioned movable sinker in the direction that above-mentioned braiding yarn receiving portion is acted on above-mentioned coil in a manner of being swung
By spring loads,
Above-mentioned sinker control triangle passes through the needle jack control retreated in the advance and retreat direction of above-mentioned crochet needle to above-mentioned tooth mouth
Movable sinker,
Needle jack drives movable sinker in the direction orthogonal with advance and retreat direction, it is being stopped braiding yarn receiving portion to coil
Effect direction swing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015019802A JP6177263B2 (en) | 2015-02-03 | 2015-02-03 | Flat knitting machine with movable sinker |
| JP2015-019802 | 2015-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839283A CN105839283A (en) | 2016-08-10 |
| CN105839283B true CN105839283B (en) | 2017-12-01 |
Family
ID=55361334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610071662.7A Active CN105839283B (en) | 2015-02-03 | 2016-02-02 | Possesses the flat knitting machine of movable sinker |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3054041B1 (en) |
| JP (1) | JP6177263B2 (en) |
| KR (1) | KR101773765B1 (en) |
| CN (1) | CN105839283B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589000B (en) * | 2018-03-21 | 2023-09-26 | 浙江丰帆数控机械有限公司 | Flat knitting machine |
| CN109537154B (en) * | 2019-01-16 | 2023-09-12 | 宁波博日机械有限公司 | Letter gram device of computerized flat knitting machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3609539A1 (en) | 1986-03-21 | 1987-10-01 | Stoll & Co H | DOUBLE-BED FLAT-KNITTING MACHINE WITH PLATINES BETWEEN NEEDLES |
| JPH0641943B2 (en) | 1988-06-29 | 1994-06-01 | 日揮メンテナンス株式会社 | Defect inspection method for pipes |
| JPH03206161A (en) | 1989-12-28 | 1991-09-09 | Shima Seiki Seisakusho:Kk | Sinker device in filling knitting machine |
| JP3163602B2 (en) | 1991-09-20 | 2001-05-08 | ソニー株式会社 | Video display device |
| JP2700204B2 (en) * | 1992-12-15 | 1998-01-19 | 株式会社島精機製作所 | Sinker device in flat knitting machine |
| CN1263913C (en) * | 2000-12-04 | 2006-07-12 | 株式会社岛精机制作所 | Flatbed knitting machine |
| JP4175977B2 (en) | 2003-07-30 | 2008-11-05 | 株式会社島精機製作所 | Flat knitting machine with movable sinker |
| CN100564634C (en) * | 2007-05-18 | 2009-12-02 | 孙平范 | The sinker controlling organization of flat machine |
| CN201835069U (en) * | 2010-10-28 | 2011-05-18 | 宁波慈星股份有限公司 | Sinker control device |
| EP2570531B1 (en) * | 2011-09-15 | 2014-03-05 | Pai Lung Machinery Mill Co., Ltd. | Downward pressing mesh mechanism and sinker thereof for flat knitting machines |
| JP2013139644A (en) * | 2011-12-28 | 2013-07-18 | Shima Seiki Mfg Ltd | Sinker device of flat knitting machine |
| JP6161375B2 (en) * | 2013-04-08 | 2017-07-12 | 株式会社島精機製作所 | Flat knitting machine with movable sinker |
-
2015
- 2015-02-03 JP JP2015019802A patent/JP6177263B2/en active Active
-
2016
- 2016-02-01 KR KR1020160012204A patent/KR101773765B1/en active IP Right Grant
- 2016-02-02 CN CN201610071662.7A patent/CN105839283B/en active Active
- 2016-02-03 EP EP16154106.5A patent/EP3054041B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3054041B1 (en) | 2017-07-19 |
| KR20160095627A (en) | 2016-08-11 |
| CN105839283A (en) | 2016-08-10 |
| JP2016141910A (en) | 2016-08-08 |
| JP6177263B2 (en) | 2017-08-09 |
| EP3054041A1 (en) | 2016-08-10 |
| KR101773765B1 (en) | 2017-09-01 |
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