CN101910489B - Yarn-end treating device for flat-knitting machine - Google Patents
Yarn-end treating device for flat-knitting machine Download PDFInfo
- Publication number
- CN101910489B CN101910489B CN200880122863.9A CN200880122863A CN101910489B CN 101910489 B CN101910489 B CN 101910489B CN 200880122863 A CN200880122863 A CN 200880122863A CN 101910489 B CN101910489 B CN 101910489B
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- Prior art keywords
- tension disk
- cutter
- unit
- driving shaft
- tooth mouth
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- 238000009940 knitting Methods 0.000 title abstract description 14
- 238000009941 weaving Methods 0.000 claims description 39
- 238000003825 pressing Methods 0.000 description 29
- 238000006073 displacement reaction Methods 0.000 description 13
- 239000004744 fabric Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009954 braiding Methods 0.000 description 6
- 230000005465 channeling Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
- D04B7/30—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration
- D04B7/32—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration tubular goods
- D04B7/34—Flat-bed knitting machines with independently-movable needles specially adapted for knitting goods of particular configuration tubular goods gloves
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
- D04B15/565—Associated thread-clamping or thread-severing devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
Provided is a yarn-end treating device for a flat-knitting machine, in which knitting yarns can be gripped and cut by driving two grippers and a cutter at one rotating step of a drive shaft. A left gripper unit (3) and a right gripper unit (4) are equipped, at their respective distal ends, with gripping portions (5 and 6) capable of gripping knitting yarns. The left gripper unit (3) and the right gripper unit (4) can slide and move longitudinally of two drive shafts (7 and 8) erected above a tooth mouth (2). The actions of the gripping portions (5 and 6) are driven respectively by the rotations of the drive shafts (7 and 8). The left gripper unit (3) is further equipped with a scissors-shaped cutter (9). The opening/closing drive of the cutter (9) is performed by the rotation of the drive shaft (8) for driving the action of the gripping portion (6) of the right gripper unit (4). The actions of gripping and cutting the knitting yarns by the two gripping portions (5 and 6) can be performed by the rotations of one step of the drive shafts (7 and 8).
Description
Technical field
The present invention relates to a kind ofly carrying out braided fabric when braiding by horizontal volume machine, can catch from knitting needle and keep to the weaving thread that supplies the line parts to extend or the Yarn-end treating device of the horizontal volume machine that cuts off.
Background technology
In the past, in horizontal volume machine and with catching the Yarn-end treating device (for example, with reference to patent documentation 1) that keeps or cut off to the weaving thread that supplies the line parts to extend from knitting needle.A side who in patent documentation 1, discloses in two tension disk unit that can independently move possesses scissors-like cutter, will drive the structure of tension disk through the rotation of driving shaft to the track that moves channeling conduct as driving shaft.Driving as cutter has utilized the cam mechanism that between two sides' tension disk unit, forms.This cam mechanism is in the direction action along axis of an orbit.Under the state of controlling weaving thread each other, cutter cuts off weaving thread at two tension disks.To the loose thread that the cut-out because of weaving thread produces, can carry out handling like the loose thread putting down in writing among Figure 20 of patent documentation 1.
Through the rotation to the driving shaft of tension disk unit channeling conduct, the structure that the weaving thread that also drives with the scissors-like cutter of tension disk cuts off grasping device also is disclosed (for example, with reference to patent documentation 2).In patent documentation 2 disclosed structures, if make driving shaft carry out angular displacement and return to a side from angle, then tension disk can descend and catches and control from braided fabric to the weaving thread that supplies the extension of line parts midway to the tooth mouth.Because descend midway to the tooth mouth at tension disk, cutter is opened, even after tension disk rises, cutter is also being opened, so, weaving thread by on move in the cutter of opening.If make driving shaft carry out angular displacement and return to the opposing party from angle, then can only close cutter, cut off the weaving thread that tension disk is being controlled in the braided fabric side.
Patent documentation 1: TOHKEMY 2005-89933 communique
Patent documentation 2: japanese kokai publication hei 8-325901 communique
Summary of the invention
Invent problem to be solved
In patent documentation 2, disclose the structure of following horizontal volume machine: use two weaving threads to cut off grasping device, one side is carried out the processing and the withdrawal of needle of the loose thread of fingerstall, and one side weaves left and right sides gloves simultaneously.But each weaving thread cuts off grasping device and only has the function of controlling next withdrawal of needle with the weaving thread cut-out and in confession line component side respectively.The loose thread of the braided fabric side after the cut-out cuts off from tension disk, can not carry out like the processing putting down in writing among Figure 20 of patent documentation 1.In addition; Though return through making driving shaft carry out angular displacement to a side from angle; Can make tension disk catch weaving thread up and down and can it being controlled by the state that cutter cuts off; But,, need make driving shaft carry out angular displacement to another corner from angle in order to cut off by cutter.That is,, then carry out controlling and cutting off of weaving thread in order to drive tension disk and cutter if be the unit of operation with the reciprocal angular displacement of driving shaft, must from angle to the reciprocal of side's side with to reciprocal these two operations of the opposing party's side, make drive shaft turns.
In the loose thread of patent documentation 1 is handled, in order to make the cutter action, need be in direction driving cam means along driving shaft.Therefore, in loose thread is handled, in the driving of the tension disk that carries out through the rotation of driving shaft with along in the driving of the cam mechanism of the direction of driving shaft, need two operations, control is complicated, and actuation time is also long.In addition, in order to make cutter action during along the drive shaft cam mechanism, the tension disk unit need stably stop with regard to driving shaft.In order to make the stop position stabilisation of tension disk unit, the resistance to sliding of tension disk unit when driving shaft moves increased to a certain degree.If resistance to sliding increases, the translational speed of tension disk unit when driving shaft moves become slowly, also maximize as the motor of the drive source that is used to move.
The purpose of this invention is to provide and a kind ofly can in an operation of the rotation of driving shaft, drive two tension disks and cutter, carry out the Yarn-end treating device of the horizontal volume machine of controlling and cutting off of weaving thread.
In order to solve the means of problem
The present invention is a kind of Yarn-end treating device of horizontal volume machine; Possess a pair of unit and a pair of driving shaft; Said a pair of unit can be above the tooth mouth of horizontal volume machine independent moving, and possess the tension disk that can when debouch the tooth mouth, catch and control weaving thread respectively
Said a pair of driving shaft is erected at the top of tooth mouth,
Each driving shaft drives each unit respectively through rotating mode approaching with respect to the tooth mouth with each tension disk, that leave,
On a unit, being provided with can be with the scissors-like cutter of the weaving thread cut-out of between two sides' tension disk, controlling,
It is characterized in that, comprise switching mechanism,
This switching mechanism is driven by a side of driving shaft; With by the tension disk of the unit of this drive shaft near cutter being opened and being linked of tooth mouth midway, so that the mode that cutter opens and closes is switched in the mode of scissors cutting out of this tension disk midway from opening tooth mouth.
In addition, in the present invention, it is characterized in that above-mentioned switching mechanism comprises:
Driver part, this driver part is arranged on an above-mentioned side's the driving shaft, two butt projections of giving prominence to with having devices spaced apart;
Switching part; This switching part is arranged on the unit that is provided with above-mentioned cutter; Be configured in when the drive shaft turns of driver part has been installed can with two butt projections position of butt alternately, switch with the mode that opens and closes cutter through butt with a side of butt projection or the opposing party.
In addition, in the present invention, it is characterized in that above-mentioned driver part is arranged on the unit different with the unit that is provided with above-mentioned cutter, is driven in the lump by the driving shaft that the tension disk that is arranged on this unit is driven.
The effect of invention
According to the present invention, possess respectively a pair of unit of tension disk can be above the needle-bar of horizontal volume machine independent moving.The action approaching with respect to the tooth mouth, that leave of each tension disk drives through the rotation of each driving shaft respectively.On a unit, also possesses scissors-like cutter.Switching mechanism can be driven by a side of driving shaft, with by the tension disk of the unit of this drive shaft near the tooth mouth open cutter midway, link in the mode of closing cutter midway of this tension disk from opening tooth mouth.Owing to pass through the rotation of the opposing party's driving shaft, can make the opposing party's tension disk approaching, leave opening tooth mouth, so, can in an operation of the driving shaft that rotates two sides, drive two tension disks and cutter, carry out controlling and cutting off of weaving thread.If it is different to make the driving shaft that drives cutter and driving be provided with the driving shaft of tension disk of unit of cutter, the cut-out of controlling and being undertaken by cutter of the weaving thread that then can independently carry out being undertaken by tension disk.If make the driving shaft that drives cutter identical, then can carry out the action that only makes it to cut off continuously with controlling weaving thread through this tension disk with the driving shaft of the tension disk that drives the unit that is provided with cutter.
In addition; According to the present invention; Owing to be provided with at interval to being arranged at two butt projections on the driver part, so, can stagger with the angle of the driving shaft that begins to open cutter at tension disk during near the tooth mouth with in the angle that tension disk begins to close the driving shaft of cutter during from opening tooth mouth.Through staggering of such angle,, also can seek the optimization on opportunity of the switching of cutter even in an operation, carry out the rotation of driving shaft.
In addition, according to the present invention, the driver part and the switching part of the switching mechanism that the switching of cutter is switched separately are arranged on two unit.Because the switching of cutter if do not make two unit near up to the butt projection of driver part can with the interval of switching part butt till just can not carry out; So; In an operation of the rotation of a driving shaft; Even can drive tension disk and cutter,, then also only can drive tension disk if in advance two unit are separated.
Description of drawings
Fig. 1 is with the front view that simplifies the structure and represent as the summary of the Yarn-end treating device 10 of the horizontal volume machine of an embodiment of the invention.
Fig. 2 is vertical view, front view and the right view of structure of the left tension disk unit 3 of presentation graphs 1.
Fig. 3 is vertical view, left view and the front view of structure of the right tension disk unit 4 of presentation graphs 1.
Fig. 4 is vertical view, front view and the right view of structure of the base member 10 of presentation graphs 1.
Fig. 5 is vertical view, front view and the right view of structure of the stop component 11 of presentation graphs 1.
Fig. 6 is vertical view, left view and the front view of structure of the stop component 12 of presentation graphs 1.
Fig. 7 is left view and the front view that the connecting rod of presentation graphs 1 links the structure of parts 13.
Fig. 8 is the front view and the right view of structure of the connecting rod driver part 15 of presentation graphs 1.
Fig. 9 is the front view and the right view of structure of the connecting rod driver part 1 of presentation graphs 1.
Figure 10 is the front view and the right view of structure of the connecting rod slave unit 17 of presentation graphs 1.
Figure 11 is near the enlarged drawing vertical view, front view, right view and the front end of structure of hook part 23 of presentation graphs 2.
Figure 12 is vertical view, front view and the right view of structure of the pressing component 25 of presentation graphs 2.
Figure 13 is the front view and the right view of structure of the movable blade spare 28 of presentation graphs 2.
Figure 14 is the front view and the right view of structure of the fixed blade parts 29 of presentation graphs 2.
Figure 15 is the front view and the right view of structure of the changer lever 21 of presentation graphs 2.
Figure 16 is the front view and the right view of structure of the eccentric axle collar 30 of presentation graphs 2 and Fig. 3.
Figure 17 be presentation graphs 1 Yarn-end treating device 1 state of standby in the reference position carrying out front view and the right view of oversimplifying.
Figure 18 is that the Yarn-end treating device 1 of presentation graphs 1 begins to be used for the action that weaving thread is controlled, and begin to open cutter 9 state carrying out front view and the right view oversimplified.
Figure 19 be the Yarn-end treating device 1 of presentation graphs 1 make handle part 5,6 get into tooth mouths 2 state carrying out front view and the right view oversimplified.
Figure 20 be the Yarn-end treating device 1 of presentation graphs 1 controlled making handle part 5,6 get into tooth mouths 2 rising behind the weaving thread begin midway close cutter 9 state carrying out front view and the right view oversimplified.
Figure 21 be presentation graphs 1 left tension disk unit 3 make handle part 5 get into tooth mouths 2 single movement begin midway open hook 23a and line pressing piece 25a state carrying out the front view and the right view of simplification.
Figure 22 be presentation graphs 1 left tension disk unit 3 make handle part 5 get into tooth mouths 2 single movement open hook 23a and line pressing piece 25a midway, make hook 23a got into the state in the tooth mouth 2 carrying out the front view and the right view of simplification.
Symbol description
1: Yarn-end treating device; 2: the tooth mouth; 3: left tension disk unit; 4: right tension disk unit; 5,6: handle part; 7,8: driving shaft; 9: cutter; 10: base member; 11,12: stop component; 13,14: connecting rod links parts; 15,16: the connecting rod driver part; 17: the connecting rod slave unit; 20: track component; 21: changer lever; 23,24: hook part; 25,26: the pressing piece parts; 28: movable blade spare; 29: the fixed blade parts.
The specific embodiment
For the optimal way that carries out an invention
Fig. 1 will represent as the simplifying the structure of summary of the Yarn-end treating device 1 of an embodiment of the invention.In being provided with the horizontal volume machine of Yarn-end treating device 1, supply with weaving thread from the knitting needle of confession line parts such as yarn feeder needle-bar tooth mouth 2 in opposite directions before and after debouching, carry out the braided fabric braiding.On needle-bar, be set up in parallel a plurality of knitting needles, the balladeur train one side is back and forth walked along needle-bar, and one side optionally drives knitting needle, takes away to supply line parts, one side to carry out the braided fabric braiding.Supply of the drawing lines walking of line parts along the top that is erected at tooth mouth 2.The braiding of the fingerstall portion of gloves etc. is in case finish, and before the braiding that is about to begin next fingerstall portion, becomes knitting needle that weaving thread finishes from braiding to the state that supplies the transition of line parts.
Yarn-end treating device 1 is to cut off for the weaving thread of catching such state, the loose thread that produces is handled being provided with.Yarn-end treating device 1 comprises left tension disk unit 3 and 4 these two tension disk unit, right tension disk unit.Tension disk unit 3, a left side and right tension disk unit 4 have as the handle part 5,6 that can control the tension disk of weaving thread at front end respectively.Tension disk unit 3, a left side and right tension disk unit 4 can be supported at left and right directions by two driving shafts 7,8 of the top that is erected at tooth mouth 2 slidingly and movingly.The action of handle part 5,6 drives through the rotation of driving shaft 7,8 respectively.Tension disk unit 3, a left side and right tension disk unit 4, at least with regard to handle part 5, with regard to 6, action, structure are basic identical.On left tension disk unit 3, also possesses scissors-like cutter 9.The action of the handle part 5 of tension disk unit, a left side 3 is carried out through the rotation of driving shaft 7, and still, the rotation of the driving shaft 8 of the action of the handle part 6 of the driven for opening and closing of cutter 9 through driving right tension disk unit 4 is carried out.
In the rear side of base member 10, but the track component 20 of accommodating carry-over bar 19 is set.Track component 20 and driving shaft 7,8 are erected at the top of tooth mouth 2 abreast.But carry-over bar 19 is synthetic resin systems etc., has flexiblely, has and the rack tooth that is arranged on the tooth engagement on the moving-member 18.But carry-over bar 19 prolongs from the left and right sides of track component 20 respectively, at front end difference installation and moving parts 18.But about carry-over bar 19 released independently, be withdrawn into respectively in the accepting groove the track component 20 from the end side of having omitted illustrated transverse direction.But through the driving of carry-over bar 19, left tension disk unit 3 and right tension disk unit 4 can move in the scope of not conflicting each other to the left and right independently.But about carry-over bar 19 have the length corresponding at least respectively with the width of needle-bar so that left tension disk unit 3 and right tension disk unit 4 can move back and forth in being provided with the scope of needle-bar.If the position of left tension disk unit 3, right tension disk unit 4 is in from the end of the driving side of needle-bar to any position of the end of opposition side, but then expose from the end of the driving side of track component 20 end of the driving side of carry-over bar 19.But the carry-over bar 19 that exposes from the end of track component 20 is directed with the mode at the thickness direction warpage.In the moving of left tension disk unit 3 and right tension disk unit 4, also track component 20 can be set, with driving shaft 7,8 as the track utilization.If the track of that kind of track component 20 is set, then can reduce when moving the resistance to sliding of driving shaft 7,8, alleviate load to driving shaft 7,8.
Fig. 2 and Fig. 3 represent the structure of left tension disk unit 3 and right tension disk unit 4 respectively.Fig. 2 (a) expression is from upper side, Fig. 2 (b) from mainly look, Fig. 2 (c) represent from right flank, Fig. 3 (a) expression from upper side, Fig. 3 (b) expression from left surface and Fig. 3 (c) represent the structure seen from upper side.Here, in Fig. 2 and Fig. 3 and following each figure,, among the figure that sees from different directions, omitted the part of from the figure that other direction is seen, putting down in writing, otherwise or put down in writing the part of having omitted in other direction owing to avoid reason such as numerous and diverse.
On left tension disk unit 3, the changer lever 21 as switching part that switches with the mode that opens and closes cutter 9 is set.Changer lever 21, be arranged on right tension disk unit 4 sides connecting rod driver part 16 left end butt projection and upper end butt and swing displacement, switch the switching of cutter 8 through the lower end.
The handle part 5,6 of tension disk unit 3, a left side and right tension disk unit 4 is formed by hook part 23,24 and the pressing component 25,26 that drawn spring 22 links respectively.Extension spring 22 is loaded downwards by the upper end of 23,24 pairs of pressing components 25,26 of hook part.
Fig. 4 representes the structure of base member 10.The state that Fig. 4 (a) expression is seen from right flank from upper side, Fig. 4 (c) expression from upper side, Fig. 4 (b) expression.Base member 10 is provided with left tension disk resettlement section 10a on the right side, right tension disk resettlement section 10b is set in the left side, and is shared in left tension disk unit 3 and right tension disk unit 4, can any side be packed into.Connecting rod driver part 15,16, connecting rod slave unit 17 are loaded into the mode in the zone that spreads all over left tension disk resettlement section 10a and right tension disk resettlement section 10b two sides.But the moving-member fitting portion 10c that is formed for making moving-member 18 to link with the front end of Fig. 2, the carry-over bar shown in 3 on the top of base member 10 chimericly.Mediad the place ahead of base member 10 is outstanding, becomes the wall for left and right directions, and setting makes driving shaft 7,8 insert logical driving shaft inserting hole 10d, 10e.In the behind of base member 10, the track fitting portion 10f that setting and Fig. 1, Fig. 2 and track component shown in Figure 3 20 are chimeric.
Fig. 5 and Fig. 6 represent the structure of the stop component 11,12 of left tension disk unit 3 and right tension disk unit 4 respectively.Fig. 5 (a) expression from upper side, Fig. 5 (b) expression from positive, Fig. 5 (c) from right flank, Fig. 6 (a) expression from upper side, the structure seen from the front from left surface and Fig. 6 (c) expression of Fig. 6 (b) expression.Stop 11a, 12a and following stop 11b, 12b are being set respectively on the stop component 11,12.Cutter installation portion 11c also is set on the stop component 11 that is installed on the left tension disk unit 3.
Fig. 7 representes to be arranged on the structure of the connecting rod binding parts 13 on the left tension disk unit 3.The structure that Fig. 7 (a) expression is seen from the front from left surface, Fig. 7 (b) expression.The connecting rod binding parts 14 that are arranged on the right tension disk unit 4 link parts 13 left-right symmetric with connecting rod basically.But, linking in the parts 13 at connecting rod, downside is for driving connection shaft 13a, and upside is driven connection shaft 13b, and is relative therewith, links in the parts 14 at connecting rod, and driving connection shaft 14a is upside, and driven connection shaft 14b is a downside.In driving connection shaft 13a, 14a and driven connection shaft 13b, 14b, there is not structural difference.Link the central authorities of parts 13 at connecting rod near junction surface 13c is set, hook part 23 and the eccentric axle collar 30 are fixed by screw.Connecting rod links parts 14 too.
Fig. 8, Fig. 9 and Figure 10 represent the structure of connecting rod driver part 15,16 and connecting rod slave unit 17 respectively.Fig. 8 (a) expression is represented from structure positive, that Figure 10 (a) expression is seen from right flank from upper side, Figure 10 (b) expression from left surface, Fig. 9 (b) from right flank, Fig. 9 (a) expression from upper side, Fig. 8 (b) expression.On connecting rod driver part 15,16 and connecting rod slave unit 17, driving shaft 7,8 is set respectively inserts driving connection shaft 13a, 14a and driven connection shaft 13b, 14b slotting logical connection shaft inserting hole 15b, 16b, the 17b that logical driving shaft inserting hole 15a, 16a, 17a and connecting rod link parts 13,14.Driving shaft 7,8 is owing to the part of circular cross-section is flatly cut away; Cross sectional shape with D word shape; So, in the driving shaft inserting hole 15a of connecting rod driver part 15,16,16a, can utilize the part of flatly being cut away of driving shaft 7,8 to seek stop.
The connecting rod driver part 16 that is used for right tension disk unit 4 shown in Figure 9 has two butt projection 16c, 16d at the left end that faces left tension disk unit 3 sides.Connecting rod driver part 16; As the rotation of the driving shaft 8 of 3 drivings that open and close through the handle part 6 that carries out right tension disk unit 4 during with the combination of right tension disk unit 4 in the left tension disk unit of that kind shown in Figure 1, the driver part performance function that the cutter 9 of left tension disk unit 3 is opened and closed.
Figure 11 and Figure 12 represent to form hook part 23 and the structure of pressing component 25 of the handle part 5 of left tension disk unit 3 respectively.Figure 11 (a) and Figure 12 (a) expression is from upper side, Figure 11 (b) and Figure 12 (b) expression from positive, Figure 11 (c) and the structure seen from right flank of Figure 12 (c) expression.Lower end at hook part 23 forms hook 23a, and the middle spring hanger 23b that forms above leaning on forms junction surface 23c in the left side.Hook 23a forms through the sheet metal warpage with the shape of that kind shown in Fig. 1 (d).Width W for example is 2.6mm, and clearance D is 0.6mm.The left side of the line pressing piece 25a of the lower end of pressing component 25 gets into this gap.The part of the thickness T shown in the Figure 12 (b) in the fore-end of line pressing piece 25a gets into clearance D.The part of this thickness T is divided into two, and it is spaced apart S.The part of the width W of hook 23a is inserted into S at interval.Thickness T is 0.8mm, and the interval S of line pressing piece 25a is 2.4mm.Therefore, when online pressing piece 25a gets into hook 23a, owing to flexibly narrow part is strutted, so hook 23a and line pressing piece 25a become the state of mutual maintenance.In handle part 5, on such hook 23a and between the lower end of line pressing piece 25a, control weaving thread.Spring hanger 25b is set in the upper end of pressing component 25.Between the spring hanger 25b of the spring hanger 23b of hook part 23 and pressing component 25, set up extension spring shown in Figure 2 22.Also be provided for respectively on the pressing component 25 with stop component shown in Figure 5 11 on stop 11a and following stop 11b butt respectively, upper process 25c and lower process 25d that the decline of pressing component 25 is stopped.
Form the hook part 24 and the pressing component 26 of the handle part 6 of right tension disk unit 4, have respectively basically hook part 23 and 25 one-tenth symmetrical structures of pressing component with Figure 11 and Figure 12.But, in pressing component 26, comparing the position of staggering downwards with the position of symmetry, the upper process corresponding with the upper process 25c of pressing component 25 only is set.Since on being provided with on the stop component 11 of left tension disk unit 3 stop 11a and on being provided with on the stop component 12 of right tension disk unit 4 stop 12a outstanding to approaching each other direction; So; For fear of interference; The position is provided with up and down with staggering, and therefore, also stagger in the position of corresponding upper process.
Figure 13, Figure 14, Figure 15 and Figure 16 represent the structure of movable blade spare 28, fixed blade parts 29, changer lever 21 and the eccentric axle collar 30 respectively.The structure that (a) expression of each figure is seen from right flank from upper side, (b) expression.If close blade tip 28a, the 29b of movable blade spare 28 and fixed blade parts 29, then can cut off weaving thread.The switching of movable blade spare 28 and fixed blade parts 29 is through carrying out with the boss 28b of centre, the swing displacement that 29b is fulcrum.In the upper end of movable blade spare 29 driving is set and uses recess 28c.The upper end of fixed blade parts 29 is provided for the fixing hole 29c that fixedly fixes through screw.Two butt projection 16c, 16d of connecting rod driver part 16 shown in Figure 9 can be connected to the abutting part 21a of the upper end of changer lever shown in Figure 15 21.If butt projection 16c, 16d are connected to abutting part 21a, then changer lever 21 is that fulcrum is swung displacement with the boss 21b of centre.In the lower end of changer lever 21 service portion 21c is set, service portion 21c engages with recess 28c with the driving of movable blade spare 28.Therefore, the rotation of driving shaft 8 opens and closes the movable blade spare 28 of cutter 9 through butt projection 16c, 16d and changer lever 21.The eccentric axle collar 30 is used to adjust the bonding station up and down with respect to connecting rod binding parts 13,14 of hook part 23,24.
Figure 17～Figure 20 representes as shown in Figure 1ly make left tension disk unit 3 and right tension disk unit 4 approaching; Make driving shaft 7,8 after a side carries out angular displacement to the opposing party carry out angular displacement and an operation returning during, carry out from the summary of the action that captures cut-out of weaving thread.(a) of each figure representes from upper side, (b) representes the structure of seeing from the right flank of left tension disk unit 3.But two butt projection 16c, 16d of connecting rod driver part 16 are separately positioned on the right tension disk unit 4, but owing to the switching to cutter 9 drives, so, represent simultaneously with left tension disk unit 3 sides.
In addition, though only represent to clip the rear side in the tooth mouth 2 ground needle-bar 40 in opposite directions simply,, in the front side same needle-bar 40 being set also, knitting needle 41 is being provided with respectively side by side.Movable sinker 42 etc. also is set between knitting needle 41.Knitting needle 41, movable sinker 42 be with respect to tooth mouth 2 advance and retreat, accepts the supply of weaving thread from the confession line mouth 43 of the lower end that is arranged on confessions line parts such as yarn feeder, carries out braided fabric and weave.In addition, if since needle-bar 40 with near tooth mouth 2 then uprise, if from opening tooth mouth 2 the mode of step-down tilt, so in tooth mouth 2, the center line 2a of above-below direction then tilts at this paper if becoming horizontal state on paper with needle-bar 40 representes.Because the drawing lines track that confession line parts such as yarn feeder move is erected at the top of tooth mouth 2, so comparing backward directly over the position that disposes left tension disk unit 3, right tension disk unit 4 and the tooth mouth 2, needle-bar 40 sides stagger.Because handle part 5,6 moves through quadric chain, so, even from also getting into tooth mouth 2 to the position of lateral alternate a little with changing over to.
Figure 17 representes the normal condition of handle part 5,6 standbies above tooth mouth 2.Handle part 5,6 and cutter 9 are all being closed.If make driving shaft 7,8 carry out angular displacement being rotated counterclockwise direction in the drawings, then connecting rod driver part 15,16 is driven, and connecting rod slave unit 17 is driven, and connecting rod links parts 13,14 to begin to descend.Owing on connecting rod binding parts 13,14, engaged hook part 23,24 respectively, so hook part 23,24 also descends.Pressing component 25,26 also drawn spring 22 is drawn by hook part 23,24, and descends respectively.
Figure 18 representes that upper process 25c, the 26c of pressing component 25,26 are connected to last stop 12a, the 11a of stop component 12,11, the state that the decline of pressing component 25,26 stops respectively.If driving shaft 7,8 continues to carry out angular displacement being rotated counterclockwise direction, then only hook part 23,24 descends, and handle part 5,6 is opened.As shown in the figure, if a side's of connecting rod driver part 16 butt projection 16c is connected to the abutting part 21a of changer lever 21, recess 28c is used in the driving of the movable blade spare 28 that then engages through the service portion 21c of changer lever 21, and movably blade spare 28 begins to open.
Figure 19 representes to make the hook 23a of the handle part 5,6 of the state of opening, the state that 24a gets into tooth mouth 2.Movable blade spare 28 standard-sized sheets.
Figure 20 representes to make driving shaft 7,8 to carry out angular displacement in the dextrorotation veer, returns the state midway of normal condition.If hook part 23,24 rises, then handle part 5,6 is closed, and can control weaving thread.If pressing component 25,26 arrives the position that stops, then pressing component 25,26 also rises with hook part 23,24.If the opposing party's of connecting rod driver part 16 butt projection 16d is connected to the abutting part 21a of changer lever 21, recess 28c use in the driving of the movable blade spare 28 that then engages through the service portion 21c of changer lever 21, and movably blade spare 28 begins to close.Because the angle of the driving shaft 8 that the movable blade spare 28 of that kind shown in Figure 180 begins to open is different with the angle of the driving shaft 8 that movable blade spare 28 begins to close, so, can be in due course respectively and carry out the switching of cutter 9.
Figure 21 and Figure 22 represent to be carried out separately by left tension disk unit 3 action of handle part 5.(a) of each figure representes from upper side, (b) representes the structure of seeing from the right flank of left tension disk unit 3.Shown in figure 21, in single movement, pressing component 25 chases after from hook part 23 and descends, and is connected to the following stop 11b of stop component 11 up to the lower process 25d of pressing component 25.If hook part 23 is descended, then can open a little and make hook 23a get into tooth mouth 2 under the state that the holding force of weaving thread weakens at handle part 5.Such single movement can wait record as Figure 20 of patent documentation 1, is used in the processing of the loose thread that cuts off the weaving thread generation.Also can carry out same single movement by right tension disk unit 4.
In addition, in the Yarn-end treating device 1 of this embodiment, as shown in Figure 1; Because if do not make left tension disk unit 3 and right tension disk unit 4 approaching; Then can not open and close cutter 9 and weaving thread is cut off, so, the possibility of in single movement, weaving thread not being cut off because of misoperation.But; If on the connecting rod driver part 15 that is arranged at left tension disk unit 3, be provided with and be equivalent to be used for the butt projection 16c of cutter drives, the parts of 16d; Then, can make the handle part 5 and cutter 9 actions of left tension disk unit 3 sides simultaneously through the rotation of driving shaft 7.In the case, to control shearing device same with the weaving thread of patent documentation 2 disclosed that kind, can cut off and control from braided fabric to the weaving thread that supplies the line component side to extend.
Claims (3)
1. the Yarn-end treating device of a horizontal volume machine possesses a pair of unit and a pair of driving shaft, said a pair of unit can be above the tooth mouth of horizontal volume machine independent moving, and possess the tension disk that can when debouch the tooth mouth, catch and control weaving thread respectively,
Said a pair of driving shaft is erected at the top of tooth mouth,
Each driving shaft drives each unit respectively through rotating mode approaching with respect to the tooth mouth with each tension disk, that leave,
On a unit, being provided with can be with the scissors-like cutter of the weaving thread cut-out of between two sides' tension disk, controlling,
It is characterized in that, comprise switching mechanism,
This switching mechanism is driven by a side of driving shaft; With by the tension disk of the unit of this drive shaft near cutter being opened and being linked of tooth mouth midway, so that the mode that cutter opens and closes is switched in the mode of scissors cutting out of this tension disk midway from opening tooth mouth.
2. the Yarn-end treating device of horizontal volume machine according to claim 1 is characterized in that:
Above-mentioned switching mechanism comprises:
Driver part, this driver part are arranged on the side of the driving shaft that drives above-mentioned switching mechanism, two butt projections of giving prominence to with having devices spaced apart;
Switching part; This switching part is arranged on the unit that is provided with above-mentioned cutter; Be configured in when the drive shaft turns of driver part has been installed can with two butt projections position of butt alternately, switch with the mode that opens and closes cutter through butt with a side of butt projection or the opposing party.
3. the Yarn-end treating device of horizontal volume machine according to claim 2 is characterized in that: above-mentioned driver part is arranged on the unit different with the unit that is provided with above-mentioned cutter, is driven in the lump by the driving shaft that the tension disk that is arranged on this unit is driven.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-341539 | 2007-12-29 | ||
| JP2007341539 | 2007-12-29 | ||
| PCT/JP2008/003945 WO2009084193A1 (en) | 2007-12-29 | 2008-12-25 | Yarn-end treating device for flat-knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101910489A CN101910489A (en) | 2010-12-08 |
| CN101910489B true CN101910489B (en) | 2012-02-08 |
Family
ID=40823929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880122863.9A Expired - Fee Related CN101910489B (en) | 2007-12-29 | 2008-12-25 | Yarn-end treating device for flat-knitting machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2241660B1 (en) |
| JP (1) | JP5161242B2 (en) |
| CN (1) | CN101910489B (en) |
| WO (1) | WO2009084193A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014221958A (en) * | 2013-05-14 | 2014-11-27 | 株式会社島精機製作所 | Apparatus for treating terminal filament in flat-knitting machine |
| JP2024034234A (en) * | 2022-08-31 | 2024-03-13 | 株式会社島精機製作所 | Yarn end processing device and yarn end processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274198Y (en) * | 1996-10-26 | 1998-02-11 | 张民 | Cutting device for yarn-broken protector of loom wheel machine |
| CN1249370A (en) * | 1998-09-30 | 2000-04-05 | H·斯托尔股份有限公司 | Thread gripper and cutting device for knitting machine |
| CN2799607Y (en) * | 2005-04-30 | 2006-07-26 | 富胜精密机械（绍兴）有限公司 | Scissors device of hosiery knitter for cutting yarn |
| JP2007002361A (en) * | 2005-06-23 | 2007-01-11 | Gunze Ltd | Method for knitting with knitting machine, method for knitting with circular knitting machine and method for knitting with flat knitting machine, circular knitting machine and striper apparatus |
| JP4015980B2 (en) * | 2003-09-19 | 2007-11-28 | 株式会社島精機製作所 | End yarn processing apparatus and method for flat knitting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08325901A (en) * | 1995-05-24 | 1996-12-10 | Shima Seiki Mfg Ltd | Knitting yarn-cutting and-holding device in weft knitting machine |
| JP5161113B2 (en) * | 2006-12-29 | 2013-03-13 | 株式会社島精機製作所 | End yarn processing device for flat knitting machine |
-
2008
- 2008-12-25 EP EP08868426.1A patent/EP2241660B1/en not_active Not-in-force
- 2008-12-25 JP JP2009547892A patent/JP5161242B2/en not_active Expired - Fee Related
- 2008-12-25 CN CN200880122863.9A patent/CN101910489B/en not_active Expired - Fee Related
- 2008-12-25 WO PCT/JP2008/003945 patent/WO2009084193A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274198Y (en) * | 1996-10-26 | 1998-02-11 | 张民 | Cutting device for yarn-broken protector of loom wheel machine |
| CN1249370A (en) * | 1998-09-30 | 2000-04-05 | H·斯托尔股份有限公司 | Thread gripper and cutting device for knitting machine |
| JP4015980B2 (en) * | 2003-09-19 | 2007-11-28 | 株式会社島精機製作所 | End yarn processing apparatus and method for flat knitting machine |
| CN2799607Y (en) * | 2005-04-30 | 2006-07-26 | 富胜精密机械（绍兴）有限公司 | Scissors device of hosiery knitter for cutting yarn |
| JP2007002361A (en) * | 2005-06-23 | 2007-01-11 | Gunze Ltd | Method for knitting with knitting machine, method for knitting with circular knitting machine and method for knitting with flat knitting machine, circular knitting machine and striper apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2241660A1 (en) | 2010-10-20 |
| CN101910489A (en) | 2010-12-08 |
| JPWO2009084193A1 (en) | 2011-05-12 |
| JP5161242B2 (en) | 2013-03-13 |
| WO2009084193A1 (en) | 2009-07-09 |
| EP2241660A4 (en) | 2013-02-20 |
| EP2241660B1 (en) | 2014-01-01 |
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