CN104775226A - Flatbed knitting machine equipped with sinker device - Google Patents
Flatbed knitting machine equipped with sinker device Download PDFInfo
- Publication number
- CN104775226A CN104775226A CN201510012872.4A CN201510012872A CN104775226A CN 104775226 A CN104775226 A CN 104775226A CN 201510012872 A CN201510012872 A CN 201510012872A CN 104775226 A CN104775226 A CN 104775226A
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- China
- Prior art keywords
- sinker
- needle
- tooth mouth
- movable
- push jack
- Prior art date
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Classifications
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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
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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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
- D04B15/10—Needle beds
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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
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
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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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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The present invention provides a flatbed knitting machine equipped with sinker device. To provide a flatbed knitting machine equipped with sinker devices capable of ensuring an appropriate arrangement space without increasing a height even when a movable sinker biased by a spring is arranged with a fixed sinker in a space between knitting needles. A movable sinker (10) and a fixed sinker (12) are arranged between knitting needles. A spring (13) biases the movable sinker (10) and a side surface thereof is supported by a leading end part (11d) of a sinker jack (11). The movable sinker (10) is driven by the sinker jack (11) from a lateral side and a lower portion of a thin thickness part (7a) provided on needle plate (7) is positioned at a vicinity of a bottom part of a needle groove for accommodating the knitting needle, thereby preventing the need of increasing the height of the sinker device. The sinker jack (11) is also used for pressing the movable sinker (10) from the side surface at the side of the needle groove so as to ensure an appropriate arrangement space.
Description
Technical field
The present invention relates to the straight-bar machines possessing sinker device, described sinker device has movable sinker and fixing sinker collaborates and the sinker of making knit fabric as with knitting needle.
Background technology
All the time, possess in the straight-bar machines of a pair needle-bar in the front and back clipping tooth mouth, sinker is set at the tooth mouth side end of needle-bar.Sinker has loop density and determines (Du Decision め) such basic function as knitting knitting fabric, loop density determines to refer to, from needle-bar, the pinhock of knitting needle is entered to tooth mouth, by accept at pinhock stocking yarn introduce needle-bar to the knitting needle of yarn time, form sinker loop and determine the size of coil together with the needle loop utilizing pinhock to be formed.In straight-bar machines, use the movable sinker (such as with reference to patent document 2,3) being fixed on the tooth mouth side end of needle-bar and motionless fixing sinker (such as with reference to patent document 1), maybe end section can being made to swing in the mode of retreating in tooth mouth.In this movable sinker, there is loop density and determine function, also there is the function switched the open state pressing down with the state of closing utilizing spring force to make end section swing to the direction entered in tooth mouth the mode that the coil of formation presses down and releasing and make end section swing to the direction exited in tooth mouth.
In straight-bar machines, also can use movable sinker and fixing sinker (such as with reference to patent document 4) simultaneously.Movable sinker disclosed in patent document 4 is used for pressing down of coil, and loop density determines to utilize fixing sinker to carry out.In the disclosed fixing sinker of patent document 1,4, can utilize and be located at hole supporting near the end of tooth mouth side as an apical tooth (Dentistry) wire rod.When apical tooth forms new coil utilizing the introducing of pinhock, make to play important function during the stitches being hooked in pinhock.
[at first technical literature]
[patent document]
[patent document 1] Japanese Patent Publication 5-85664 publication
No. 05/012613rd, [patent document 2] International Publication
[patent document 3] Japan Patent No. 3542348 publication
[patent document 4] Japanese Unexamined Patent Publication 2013-139644 publication
Summary of the invention
Under the state of closing of movable sinker disclosed in patent document 2,3, utilize and be located at the suitable downforce of the stocking yarn receiving portion effect of the end section swung in tooth mouth, coil is pressed down below tooth mouth simultaneously.When forming coil knitting needle is introduced needle-bar, the part being different from stocking yarn receiving portion is utilized to carry out loop density decision.But, if be subject to counter-force to stocking yarn receiving portion when carrying out loop density and determining and movable sinker swings, then loop density determines shift in position, particularly increases at loop density in the braiding of (degree Scold め), plaiting, sometimes has an impact to the uniformity of knitted fabric.
In sinker device disclosed in patent document 4, the fixing sinker of the position stability of loop density determination section, apical tooth can be used.By the use of fixing sinker, the loop density that can carry out accurately when coil is formed determines, knocking over, can loop density in ribbed knitting increase, plating-knitted etc. in obtain beautiful knitted fabric.Only utilize the disclosed fixing sinker of patent document 1, sometimes occur in when making the pinhock of hook coil enter tooth mouth and form new coil, the coil of hook enters tooth mouth " robbing " (paying Ga り on I) together with pinhock.Movable sinker also can be arranged under the state of closing relative to enter tooth mouth center side and from the knitting needle that relative needle-bar enters tooth mouth suppress coil rob into function, can by stocking yarn to the pinhock of knitting needle to switching to open state during yarn etc., keep out of the way from the center side of tooth mouth.
Movable sinker disclosed in patent document 4 does not have and utilizes spring to exert a force the function pressed down below tooth mouth by coil, if therefore need this function, considers to replace with movable sinker disclosed in patent document 2,3.In these movable sinkers, a side is housed in the thinner wall section being located at needle plate, in order to avoid movable sinker and spring come off, side, another side is utilized the separator pressing be located in needle tray above knitting needle.When utilizing sinker push jack to drive to make movable sinker swing, need to avoid separator, relative to the movable sinker being housed in thinner wall section, from top or make the effect of sinker push jack as shown in patent document 3 from below as shown patent document 2.In order to from top effect, need the part higher than movable sinker at sinker push jack.In order to act on from below, need in the below of movable sinker the space making the effect of sinker push jack.Therefore, if act on above or below movable sinker sinker push jack, then the volume as sinker device can increase.
In addition, when movable sinker and fixing sinker are used simultaneously, need, on the width of the knitting needle of the length direction becoming needle-bar, fixing sinker to be configured in the central authorities between knitting needle.Movable sinker is configured in the side between fixing sinker and the knitting needle of both sides, such as, with knitting needle, fixing sinker, movable sinker, being arranged in order of knitting needle.In patent document 3, accommodate knitting needle to carve on substrate between the needle plate that erects in multiple grooves of setting as needle tray, divide at the tooth mouth side fore head of needle plate and thinner wall section is set.The sinker push jack of movable sinker and driving movable sinker is contained in thinner wall section.Between knitting needle, arrange fixing sinker and movable sinker if want by this and be applicable to the straight-bar machines of fine needle distance at the thinner wall section collecting movable sinker of needle plate and the configuration of sinker push jack, then the lower thickness of needle plate, therefore spatially becomes difficulty.
Object of the present invention with a kind of straight-bar machines possessing sinker device is provided, even if be configured between knitting needle by the movable sinker exerted a force by spring together with fixing sinker, volume also can not increase, and suitably can guarantee configuration space.
The invention provides a kind of straight-bar machines possessing sinker device, form needle tray between needle plate as spread configuration on needle-bar and accommodate knitting needle and the sinker device configured between the knitting needle that the end side of needle-bar is adjacent, in described sinker device spread configuration have the pinhock of knitting needle is retreated relative to tooth mouth and making knit fabric time and the movable sinker that collaborates of knitting needle and be bearing in coil braid time hang with the fixing sinker of the loop density determination section of sinker loop and the wire rod as apical tooth, the described feature possessing the straight-bar machines of sinker device is
Movable sinker is contained in the thinner wall section that is located at needle plate and can swings, and is driven by the sinker push jack can retreated along the direction towards tooth mouth, comprising:
Swinging mounting portion, is supported by the swinging mounting portion being formed at thinner wall section;
Actuation arm, extends in the direction entering tooth mouth from swinging mounting portion, and has stocking yarn receiving portion at end;
Actuating arm, the direction away from tooth mouth extends from swinging mounting portion, and has driving receiving portion at end; And
Spring, to actuation arm to the swaying direction force entered in tooth mouth, and can utilize stocking yarn receiving portion to press coil,
Sinker push jack comprises:
Base portion, has and is contained in needle tray and the width that can retreat, and be configured at the top of knitting needle;
Wide width part, is located at the top of base portion, has the width exceeding base portion and the width expanded to collecting movable sinker side;
Drive division, be located near the end close to tooth mouth at wide width part, a side of the advance and retreat to the direction towards tooth mouth, drive the driving receiving portion of the actuating arm of movable sinker, the pressing of resisting based on spring exerts a force, and actuation arm is swung to the direction exited in tooth mouth; And
Terminal part, is located at the end side of wide width part, has and is contained in needle tray and the width that can retreat, be configured at the top of knitting needle,
Utilize the side of the needle tray side of the terminal part supporting movable sinker of sinker push jack at least partially.
In addition, in the present invention, it is characterized in that, near the bottom of accommodating described knitting needle in the described swinging mounting portion that the described thinner wall section of described needle plate is formed in described needle tray, be formed at the scope with knitting needle height side by side,
The described swinging mounting portion of described movable sinker utilizes knitting needle to support the side of needle tray side.
In addition, in the present invention, it is characterized in that, the described terminal part of described sinker push jack supports the side of described spring.
In addition, in the present invention, it is characterized in that, the base portion of described sinker push jack is located at the base end side away from described tooth mouth at described wide width part,
The base portion of described sinker push jack is extending from the cardinal extremity of wide width part until the end of position away from tooth mouth, has the sheet that advance and retreat outstanding outside needle tray drive and calls in person.
In addition, in the present invention, it is characterized in that, in the described thinner wall section of described needle plate, there is the pressing plate above through described swinging mounting portion, the spread configuration direction of needle plate,
The described spring of described movable sinker from described actuation arm between the below of pressing plate is by described swinging mounting portion, turn back near described driving receiving portion, extended by the top of pressing plate until the terminal part of top of actuation arm abuts with the top of thinner wall section.
[invention effect]
According to the present invention, the movable sinker exerted a force is contained in the thinner wall section being located at needle plate by spring, utilizes the side of the terminal part supporting needle tray side of sinker push jack at least partially.Do not need above knitting needle, to accommodate separator in needle tray and the side pressing the needle tray side of movable sinker.The space of the terminal part as collecting sinker push jack can be utilized above knitting needle in needle tray.Sinker push jack is contained in above the base portion of needle tray above knitting needle, and the side being included in collecting movable sinker has the wide width part of the width of expansion.Driving based on the movable sinker of a side of the advance and retreat in from the direction to the tooth mouth towards sinker push jack can utilize the drive division arranged near the end of wide width part to carry out.Drive division drives movable sinker in the position close to the terminal part utilizing the side support movable sinker of needle tray side, therefore, it is possible to not above or below movable sinker, and drives from side, the volume as sinker device can be avoided to increase.Utilize the side support movable sinker of needle tray side at the terminal part of sinker push jack, therefore also suitably can guarantee the space configuring movable sinker and the fixing sinker exerted a force by spring between knitting needle.
In addition, according to the present invention, knitting needle can be utilized to press and reliably support movable sinker from the side in swinging mounting portion.The swinging mounting portion of the needle plate of supporting oscillation support accommodates near the bottom of knitting needle in needle tray, with the scope of knitting needle height side by side in formed, therefore, it is possible to avoid the volume of sinker device to increase.
In addition, according to the present invention, utilize at the terminal part extended towards the direction of tooth mouth from wide width part at sinker push jack, reliably can press and support the spring of movable sinker.
In addition, according to the present invention, in needle tray, accommodate the base portion of sinker push jack, at the cardinal extremity from wide width part away from the position of tooth mouth, the triangle being equipped on cam carrier can be utilized in the same manner as knitting needle to drive from the outstanding sheet heel of needle tray.
In addition, according to the present invention, can utilize the below of the pressing plate of through needle plate and above formed space, the spring of movable sinker is contained in thinner wall section.
Accompanying drawing explanation
Fig. 1 is the front section view simplified of the schematic configuration of the straight-bar machines 2 represented as the sinker device 1 possessing one embodiment of the invention.
Fig. 2 is the sinker device 1 for Fig. 1, the partial top view of the amplification structure possessing the straight-bar machines 2 clipping tooth mouth 3 needle-bar relative in front and back 4,5 illustrated near tooth mouth 3 and front section view.
Fig. 3 is front section view near the tooth mouth 3 of the structure of the straight-bar machines 2 representing the sinker device 1 possessing Fig. 1 and local right side view.
Fig. 4 is the top view and the front view that form the sinker push jack, movable sinker, needle plate and the fixing sinker that possess the straight-bar machines 2 of the sinker device 1 of Fig. 1, also right side view is shown for needle plate.
Fig. 5 is by the triangle allocation plan in order to drive the straight-bar machines 2 of the sinker device 1 possessing Fig. 1 to be equipped on the example reduced representation of the triangle of cam carrier, and represents the partial elevation view of a part of sinker push jack and the knitting needle utilizing triangle to drive.
[label declaration]
1 sinker device
2 straight-bar machines
3 tooth mouths
4,5 needle-bars
7,27 needle plates
7a thinner wall section
7b swinging mounting portion
7c top
10,30 movable sinkers
10a swinging mounting portion
10b actuation arm
10c actuating arm
10d stocking yarn receiving portion
10e robs into preventing portion
10f drives receiving portion
11,31 sinker push jacks
11a wide width part
11b sheet is called in person
11c drive division
11d terminal part
11e base portion
12 fixing sinkers
12a loop density determination section
13 springs
13c terminal part
14,18 pressing plates
15 wire rods
20 needle trays
21 knitting needles
22 pin bodies
22a pinhock
23 sliding parts
40 triangles
45 sinker cams
Detailed description of the invention
Below, utilize Fig. 1 ~ Fig. 5 that structure and the action of the straight-bar machines 2 of the sinker device 1 possessed as one embodiment of the invention are described.In the explanation of each figure, sometimes use and not exist in the figure and the label existed in other figs. is described.
[embodiment]
Fig. 1 is for the major part of the straight-bar machines 2 of the sinker device 1 possessed as one embodiment of the invention, utilize the cross section near the end of the needle-bar 4 of tooth mouth 3, in (a), represent the open state of movable sinker 10, what in (b), represent movable sinker 10 closes state.Needle-bar 4 is higher in tooth mouth 3 side, more away from 3, tooth mouth lower tilt.But, in FIG, in order to the convenience illustrated, tooth mouth median plane 3a is tilted, the state that needle-bar 4 is set to level is described.As described later, in the position about tooth mouth median plane 3a face symmetry, configuration clips tooth mouth 3 and relative needle-bar 5.
Needle-bar 4 has substrate 6.On substrate 6, be formed with the groove inserted for needle plate 7.Needle plate 7 on substrate 6 along and the vertical direction of paper separate certain interval and spread configuration, become needle tray 20 as described later between needle plate 7 and accommodate knitting needle 21.If insert needle plate 7 to substrate 6, then make inserting perpendicular to cable 8,9 through on the direction of paper and fixing.
Sinker device 1 comprises movable sinker 10 and sinker push jack 11, fixing sinker 12.Movable sinker 10 is contained in the thinner wall section 7a that is located at needle plate 7 and can swings, and is driven by sinker push jack 11, and sinker push jack 11 is contained in above knitting needle 21 and can retreats relative to the direction towards tooth mouth 3 in needle tray 20.Movable sinker 10 as described later, comprises the swinging mounting portion 10a of the swinging mounting portion 7b supporting formed by the bottom at thinner wall section 7a.Movable sinker 10 also comprises: actuation arm 10b, extends, have stocking yarn receiving portion 10d and rob into preventing portion 10e at end section in the direction entering tooth mouth 3 from swinging mounting portion 10a; Actuating arm 10c, the direction away from tooth mouth 3 extends from swinging mounting portion 10a, has drive receiving portion 10f at end; Spring 13, the stocking yarn receiving portion 10d to actuation arm 10b exerts a force to towards the swaying direction below tooth mouth 3.In the movable sinker 10 of the present embodiment, although form spring 13, also can combine the wire spring of split.
Sinker push jack 11 comprises wide width part 11a, sheet heel 11b, drive division 11c, terminal part 11d and base portion 11e.Base portion 11e has identical with knitting needle 21 and is contained in the width can retreated in needle tray 20, is configured at the top of knitting needle 21.Wide width part 11a is located at the top of base portion 11e, has the width exceeding base portion 11e and the width expanded to the side of accommodating movable sinker 10 side.Drive division 11c is located near the end in the direction of tooth mouth 3 at wide width part 11a.Drive division 11c is driving movable sinker 10 close to the position by the terminal part 11d of the side support movable sinker 10 of needle tray 20 side, therefore, it is possible to not above or below movable sinker 10, and drive from side, the volume as sinker device 1 can be avoided to increase.Base portion 11e becomes relative to the base end side of wide width part 11a away from tooth mouth 3, extends until away from the position of tooth mouth 3 from the cardinal extremity of wide width part 11a.The sheet heel 11b that advance and retreat drive is located at the end of base portion 11e.Near the cardinal extremity of base portion 11e, there is not wide width part 11a up, even if therefore from the position lower than wide width part 11e, sheet heel 11b also can be made outstanding outside needle tray 20.
Utilize the entering to the direction towards tooth mouth 3 of the sinker push jack 11 shown in Fig. 1 (a), the driving receiving portion 10f of the actuating arm 10c of movable sinker 10 is driven in the mode pressed downwards.This driving can resist the force based on spring 13, the stocking yarn receiving portion 10d of actuation arm 10b is swung in the mode above tooth mouth 3, makes movable sinker 10 become open state.As shown in Fig. 1 (b), if make sinker push jack 11 retreat, then driving receiving portion 10f can not be subject to the pressing from drive division 11c.Utilize the force based on spring 13, movable sinker 10 becomes the state of closing.When changing from open state to state of closing, the stocking yarn receiving portion 10d being located at the end side of actuation arm 10b swings in the mode of the below towards tooth mouth 3.What stocking yarn receiving portion 10d utilized sinker loop presses down pressing to be hooked in knitting needle 21 coil by weaving.Be located at robbing into preventing portion 10e close to tooth mouth median plane 3a of the top of stocking yarn receiving portion 10d.About robbing into preventing portion 10e close to tooth mouth median plane 3a, if exist from the relative needle-bar 5 shown in Fig. 2 be not located at the movable sinker 30 of this needle-bar 5 side stocking yarn receiving portion 30d press and rob together with the knitting needle 31 entering tooth mouth 3 into coil, then act on, suppress rob into.
In the present embodiment, if sinker push jack 11 advances to the direction towards tooth mouth 3, then movable sinker 10 becomes the state of closing, if retreat to the direction away from tooth mouth 3, then movable sinker 10 becomes open state.But, if make sinker push jack 11 retreat to the direction towards tooth mouth 3, then also can not make movable sinker 10 make and break respectively, but in the mode of opening and closing respectively, change the shape of drive division 11c etc.That is, to make movable sinker 10 open at sinker push jack 11 to a side of the advance and retreat in the direction towards tooth mouth 3, mode movable sinker 10 being closed the opposing party switches.The sheet heel 11b that sinker push jack 11 is retreated is located near rear end in the direction away from tooth mouth 3, gives prominence to upward from needle tray 20.At the thinner wall section 7a of needle plate, there is the pressing plate 14 above through swinging mounting portion 7b on the spread configuration direction of needle plate 7.Pressing plate 14, via spring 13, presses in the mode that the swinging mounting portion 10a of movable sinker 10 is chimeric with the swinging mounting portion 7b of needle plate 7.
Fixing sinker 12, in the position close to tooth mouth median plane 3a, supports the wire rod 15 as apical tooth.Fixing sinker 12 is located at the scope of end till the bottom of substrate 6 from the needle-bar 4 in the face of tooth mouth 3, relative to needle-bar 4, utilizes cable 16,17 through on the direction vertical with paper to fix.The wide width part 11a of sinker push jack 11 is in the face of the pressing plate 18 of through needle plate 7 and cable 19 on the direction vertical with paper.Pressing plate 18, from top pressing sinker push jack 11, prevents coming off from needle tray 20.
In Fig. 2, representing amplifying from the structure near top view tooth mouth 3 in (a), representing as the structure near the tooth mouth 3 of straight-bar machines 2 in (b).But, as described later, about coil compressing tablet 24, shown in (a), enter the state of tooth mouth 3, from the state that tooth mouth 3 is kept out of the way shown in (b).In straight-bar machines 2, across tooth mouth 3, needle-bar 4 and needle-bar 5 are oppositely disposed.In needle-bar 4, between the needle plate 7 of spread configuration, form needle tray 20.In needle tray 20, collecting knitting needle 21, can retreat relative to tooth mouth 3.In the present embodiment, as knitting needle 21, use compound needle pin body 22 and sliding part 23 combined.As knitting needle 21, the latch needles utilizing needle latch to make pinhock opening and closing also can be used.
At the end of tooth mouth 3 side of pin body 22, form pinhock 22a.The sliding part 23 of the present embodiment has two blade 23a, 23b, matrix 23c.Two blades 23a, 23b separately utilize the advance and retreat of matrix 23c, retreat relative to tooth mouth 3.The terminal part of two blades 23a, 23b is relative to the mode of the pinhock 22a relative movement of pin body 22, can be contained in the guide pin slot 22b formed at pin body 22.The end of blade 23a, 23b also can utilize the advance and retreat relative to pinhock 22a, and make the mouth of hook make and break respectively of pinhock 22a, and under the state of hook coil, cross pinhock 22a and enter tooth mouth 3, barring-on is to the knitting needle of relative needle-bar.Therefore, when needle-bar 4,5 clips tooth mouth 3, make the pinhock 22a of knitting needle 21 toward each other.
In each needle-bar 4,5, in the centre position of pinhock 22a becoming knitting needle 21 adjacent on the length direction in the direction vertical with paper in the above-below direction in Fig. 2 (a), Fig. 2 (b), the loop density determination section 12a of the fixing sinker 12 of configuration.Between the side that the end of the actuation arm 10b of movable sinker 10 is configured in loop density determination section 12a and pinhock 22a.
In Fig. 2 (a), together with knitting needle 21, fixing sinker 12, it is relative that movable sinker 10,30 also clips tooth mouth 3, forms balanced configuration.This balanced configuration uses on needle-bar 5 with the needle plate 7 of needle-bar 4, movable sinker 10 and sinker push jack 11 that the needle plate 27 of shape symmetrically, movable sinker 30 and sinker push jack 31 realize respectively.In balanced configuration, between relative needle-bar 4,5, do not configure movable sinker 10,30, produce gap part respect to one another.Gap opposite segments each other can utilize the gap as the yarn guiding elements effect making coil compressing tablet 24 grade.
Coil compressing tablet 24 uses the structure that can terminal part be made to retreat relative to tooth mouth 3 from the auxiliary bed be bearing in rear needle-bar 5.But, omit the diagram of auxiliary bed.This coil compressing tablet 24 is such as disclosed in No. 03/018892nd, International Publication, the function that terminal part has the coil woven respectively by the needle-bar 4,5 being pressed in two sides, the function guided in pinhock 22a by stocking yarn.
In addition, also same movable sinker 10 can commonly be used at the needle-bar 4,5 of front and back.In this situation, commonly use same needle plate 7 at the needle-bar 4,5 of front and back.But the movable sinker 10 of the needle-bar 4,5 of front and back is not clip tooth mouth 3 and relative balanced configuration, but alternately configures.
The structure of the straight-bar machines 2 of Fig. 3 reduced representation Fig. 2, is sidelong large expression by the needle-bar 4 near tooth mouth 3 in (a), the structure reduced representation will observed from its right flank in (b).Fixing sinker 12 supports the wire rod 15 as apical tooth near the end in the face of tooth mouth 3.If use the thin wire rod 15 that can be inserted through the inserting hole of the path arranged in the tooth mouth median plane 3a side of figure, then the position of apical tooth can be made close to tooth mouth median plane 3a side.
The scope with knitting needle 21 height is side by side formed near the bottom that the swinging mounting portion 7b formed at the thinner wall section 7a of needle plate 7 accommodates knitting needle 21 in needle tray 20.Thus, about the swinging mounting portion 10a of movable sinker 10, the side of needle tray 20 side is supported by knitting needle 21.Sinker push jack 11 has at the terminal part 11d extended towards the direction of tooth mouth 3 from wide width part 11a.The width that terminal part 11d is formed as being contained in needle tray 20 and can retreats, is configured at above knitting needle 21, the side of needle tray 20 side of support spring 13 in needle tray 20.
When using movable sinker disclosed in patent document 2,3, also can be suitable for the thinking of the present embodiment, changing sinker push jack, utilizing sinker push jack and knitting needle 21 to press the side of needle tray 20 side, omit separator.By omitting separator, as the space of accommodating sinker push jack in needle tray 20, can utilize until separator occupies, the part of the needle tray 20 of the top that becomes knitting needle 21.In addition, in the present embodiment, the thinner wall section 7a being located at needle plate 7 can decline until knitting needle 21 supports the part of movable sinker 10 and formed, and volume therefore also can be avoided to increase.Like this, sinker push jack 11 and knitting needle 21 also for the side pressing movable sinker 10 from needle tray 20 side, also suitably can guarantee configuration space thus.
About the spring 13 of movable sinker 10, from actuation arm 10b between the below of pressing plate 14 is by swinging mounting portion 10a, turn back near driving receiving portion 10f, extended until the terminal part 13c of top of actuation arm 10b abuts with the top 7c of thinner wall section 7a by the top of pressing plate 14.In addition, spring 13 has and heaves and the abutting part 13a abutted with the lower surface of pressing plate 14 in upper end and return portion 13b towards the lower surface of pressing plate 14.Abutting part 13a abuts with the lower surface of pressing plate 14, carries out the restriction upward of movable sinker 10 thus, supporting when also swinging.Like this, can utilize the below of the pressing plate 14 of through needle plate 7 and above formed space, the spring 13 of movable sinker 10 is contained in thinner wall section 7a.
In Fig. 4, a the sinker push jack 11 being formed and possess the straight-bar machines 2 of the sinker device 1 of Fig. 1 is shown with top view and front view in (), with top view and front view, movable sinker 10 is shown in (b), with top view and front view, needle plate 7 is shown in (c), in (d), with top view and front view, fixing sinker 12 is shown.But, also right side view is illustrated for the needle plate 7 of Fig. 4 (c).Needle plate 7 and fixing sinker 12 have identical thickness.On needle plate 7, be provided with thinner wall section 7a, collecting movable sinker 10.In the thinner wall section 7a of needle plate, the part that the wide width part 11a being also housed in sinker push jack 11 stretches out from needle tray 20 to side.In sinker push jack 11, the sheet heel 11b and base portion 11e of the terminal part 11d of end side and rear end side is same with knitting needle 21, is contained in needle tray 20, in needle tray 20 directly over knitting needle 21 laminated configuration.In fixing sinker 12, comprise the end side of loop density determination section 12a, reduce thickness from two sides.
In Fig. 5, the example, the sinker push jack 11 utilizing triangle 40 to drive shown in (b) and the part for knitting needle 21 that illustrate to drive the straight-bar machines 2 of the sinker device 1 possessing Fig. 1 to be equipped on the triangle 40 of cam carrier is simplified in (a).Triangle 40 utilizes joint portion 25a to be combined with the rear end of the pin body 22 of knitting needle 21, as the knitting cam driving the needle jack 25 with the sheet heel 25b accepting to drive, has pressure yarn triangle 41, rise cam 42 and sitch cam 43,44.In triangle 40, although be also provided with the sliding part triangle of sheet heel 23d, the 23e of the matrix 23c driving sliding part 23, omit diagram.In triangle 40, be also provided with the sinker cam 45 of the sheet heel 11b driving sinker push jack 11.On sinker cam 45, be provided with left and right configuration fixing guide portion 45a, 45b, central authorities configuration and the mobile guide portion 45c that can move left and right.If mobile guide portion 45c is pressed by sheet heel 11b, then move between the left end 45e of moving range 45d of central authorities being located at sinker cam 45 and right-hand member 45f.
Suppose that the cam carrier carrying triangle 40 moves to the left relative to figure, 25b is by situation about guiding to the right along needle tracking 25x in sheet heel.When moving to the left in reversion after cam carrier is mobile to the right, mobile guide portion 45c keeps left and holds 45e side standby.At movement to the right last of cam carrier, triangle 40 makes sinker push jack 11 retreat in the mode of the state of closing becoming movable sinker 10 and utilize stocking yarn receiving portion 10d to be pressed down by coil.If cam carrier moves to the left, then the sheet heel 11b of sinker push jack 11 utilizes sinker cam 45 directed in the mode along track 11x.If sinker push jack 11 retreats, then sheet heel 11b is along track 11x, to keep the mode of going-back position directed.When sheet heel 11b compares track 11x advance, at first, accept the effect of the fixing guide portion 45a of left at phase place A-A and sinker push jack 11 is retreated.At going-back position, movable sinker 10 becomes and closes state shown in Fig. 1 (b), and stocking yarn receiving portion 10d presses coil.From phase place B-B to phase place C-C, sheet heel 25b is guided by the rising triangular facet of rise cam 42, and pinhock 22a is entered until can to the position of yarn to tooth mouth 3.About pinhock 22a, mouth of hook end leaves from the end of blade 23a, 23b and advances to tooth mouth 3 side, and the mouth of hook of pinhock 22a is opened.Be hooked in the coil in pinhock 22a to move from the mouth of hook of pinhock 22a to the end side of blade 23a, 23b, coil is not robbed into and moves back circle.
If mobile guide portion 45c keeps left, 45e is standby for end, then sheet heel 11b makes mobile guide portion 45c move to the right until right-hand member 45f.Mobile guide portion 45c to right-hand member 45f movement stops, and sheet heel 11b is subject to the effect of rising triangular facet, sinker push jack 11 is advanced, till phase place D-D, makes movable sinker 10 become the open state shown in Fig. 1 (a).Open state continues until phase place F-F.Utilize the guiding along the needle jack 25 of needle tracking 25x, knitting needle 21 retreats after making pinhock 22a enter the middle position 40a of tooth mouth 3 most.From phase place D-D to phase place E-E, knitting needle 21 supplies stocking yarn to pinhock 22a, and sheet heel 25b guides by pressing the decline triangular facet of yarn triangle 41 and sitch cam 44, forms new coil.Loop density when coil is formed determines to have nothing to do with movable sinker 10, only uses the loop density determination section 12a of fixing sinker 12.By the use of fixing sinker 12, the loop density that can carry out accurately when coil is formed determines, knocking over.
Utilize the retrogressing of knitting needle 21, the mouth of hook of pinhock 22a utilizes the end of blade 23a, 23b to close, and the coil to the end side movement of blade 23a, 23b crosses pinhock 22a and to knocking in tooth mouth 3.After phase place F-F, when making the pinhock 22a of introducing needle-bar return, movable sinker 10 also gets back to the state of closing, and presses new coil.Even if cam carrier is crossed, sheet heel 11b is not driven by sinker cam 45, and movable sinker 10 is also exerted a force by spring 13, therefore keeps closing state.
Claims (5)
1. one kind possesses the straight-bar machines of sinker device, form needle tray between needle plate as spread configuration on needle-bar and accommodate knitting needle and the sinker device configured between the knitting needle that the end side of needle-bar is adjacent, in described sinker device spread configuration have the pinhock of knitting needle is retreated relative to tooth mouth and making knit fabric time and the movable sinker that collaborates of knitting needle and be bearing in coil braid time hang with the fixing sinker of the loop density determination section of sinker loop and the wire rod as apical tooth, the described feature possessing the straight-bar machines of sinker device is
Movable sinker is contained in the thinner wall section that is located at needle plate and can swings, and is driven by the sinker push jack can retreated along the direction towards tooth mouth, comprising:
Swinging mounting portion, is supported by the swinging mounting portion being formed at thinner wall section;
Actuation arm, extends in the direction entering tooth mouth from swinging mounting portion, and has stocking yarn receiving portion at end;
Actuating arm, the direction away from tooth mouth extends from swinging mounting portion, and has driving receiving portion at end; And
Spring, to actuation arm to the swaying direction force entered in tooth mouth, and can utilize stocking yarn receiving portion to press coil,
Sinker push jack comprises:
Base portion, has and is contained in needle tray and the width that can retreat, and be configured at the top of knitting needle;
Wide width part, is located at the top of base portion, has the width exceeding base portion and the width expanded to collecting movable sinker side;
Drive division, be located near the end close to tooth mouth at wide width part, a side of the advance and retreat to the direction towards tooth mouth, drive the driving receiving portion of the actuating arm of movable sinker, the pressing of resisting based on spring exerts a force, and actuation arm is swung to the direction exited in tooth mouth; And
Terminal part, is located at the end side of wide width part, has and is contained in needle tray and the width that can retreat, be configured at the top of knitting needle,
Utilize the side of the needle tray side of the terminal part supporting movable sinker of sinker push jack at least partially.
2. the straight-bar machines possessing sinker device according to claim 1, is characterized in that,
The scope with knitting needle height is side by side formed near the bottom of accommodating described knitting needle in the described swinging mounting portion that the described thinner wall section of described needle plate is formed in described needle tray,
The described swinging mounting portion of described movable sinker utilizes knitting needle to support the side of needle tray side.
3. the straight-bar machines possessing sinker device according to claim 1 and 2, is characterized in that,
The described terminal part of described sinker push jack supports the side of described spring.
4. the straight-bar machines possessing sinker device according to any one of claims 1 to 3, is characterized in that,
The base portion of described sinker push jack is located at the base end side away from described tooth mouth at described wide width part,
The base portion of described sinker push jack is extending from the cardinal extremity of wide width part until have away from the end of the position of tooth mouth the sheet that advance and retreat outstanding outside needle tray drive and call in person.
5. the straight-bar machines possessing sinker device according to any one of Claims 1 to 4, is characterized in that,
In the described thinner wall section of described needle plate, there is the pressing plate above through described swinging mounting portion, the spread configuration direction of needle plate,
The described spring of described movable sinker from described actuation arm between the below of pressing plate is by described swinging mounting portion, turn back near described driving receiving portion, extended by the top of pressing plate until the terminal part of top of actuation arm abuts with the top of thinner wall section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014003778A JP6223194B2 (en) | 2014-01-10 | 2014-01-10 | Flat knitting machine with sinker device |
| JP2014-003778 | 2014-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775226A true CN104775226A (en) | 2015-07-15 |
| CN104775226B CN104775226B (en) | 2017-07-18 |
Family
ID=52345058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012872.4A Active CN104775226B (en) | 2014-01-10 | 2015-01-09 | Possesses the straight-bar machines of sinker device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2894245B1 (en) |
| JP (1) | JP6223194B2 (en) |
| KR (1) | KR101648378B1 (en) |
| CN (1) | CN104775226B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676740A (en) * | 2015-11-06 | 2017-05-17 | 株式会社岛精机制作所 | Flat knitting machine including fixed sinkers |
| CN106835477A (en) * | 2015-11-06 | 2017-06-13 | 株式会社岛精机制作所 | Straight-bar machines |
| CN110863291A (en) * | 2019-12-17 | 2020-03-06 | 桐乡市强隆机械有限公司 | Constant-pressure sinker mechanism and computerized flat knitting machine |
| CN111188120A (en) * | 2018-11-14 | 2020-05-22 | 株式会社岛精机制作所 | Fixed sinker and flat knitting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6501741B2 (en) | 2016-09-07 | 2019-04-17 | 株式会社島精機製作所 | Knitting method of knitted fabric |
| IT202000018658A1 (en) * | 2020-07-30 | 2022-01-30 | Jvc Holding Srl | SINKER FOR KNITTING MACHINE, KNITTING MACHINE WHICH USES SUCH SINKER, AND METHOD OF CREATING A KNIT STITCH WITH SUCH SINKER |
| KR102447515B1 (en) * | 2021-03-12 | 2022-09-26 | 주식회사 아이디모드 | Holgarment arrangement method to minimize the start of waste course for sleeve |
| KR20230160922A (en) | 2021-03-29 | 2023-11-24 | 가부시키가이샤 시마세이키 세이사쿠쇼 | Movable sinker of flat knitting machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20150083778A (en) | 2015-07-20 |
| JP6223194B2 (en) | 2017-11-01 |
| CN104775226B (en) | 2017-07-18 |
| JP2015132026A (en) | 2015-07-23 |
| EP2894245B1 (en) | 2016-12-14 |
| KR101648378B1 (en) | 2016-08-16 |
| EP2894245A1 (en) | 2015-07-15 |
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