CN102995285A - Flatbed knitting machine provided with compound needle, and slider control method for flatbed knitting machine - Google Patents
Flatbed knitting machine provided with compound needle, and slider control method for flatbed knitting machine Download PDFInfo
- Publication number
- CN102995285A CN102995285A CN2012103144212A CN201210314421A CN102995285A CN 102995285 A CN102995285 A CN 102995285A CN 2012103144212 A CN2012103144212 A CN 2012103144212A CN 201210314421 A CN201210314421 A CN 201210314421A CN 102995285 A CN102995285 A CN 102995285A
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- Prior art keywords
- needle
- pusher jack
- pinhock
- mentioned
- heel
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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
- D04B7/04—Flat-bed knitting machines with independently-movable needles with two sets of needles
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
- D04B35/06—Sliding-tongue needles
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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
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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
- D04B15/362—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines with two needle beds in V-formation
- D04B15/365—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines with two needle beds in V-formation with provision for loop transfer from one needle bed to the other
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
It is an object of the present invention to provide a flatbed knitting machine, which is provided with compound needles, to be capable of making old stitches hardly to drop into hooks from tongues and also of making a knitting yarn which is to be caught in the hook in order to form a new stitch hardly to get caught on the tongue, and also to provide a method for controlling a slider of the flatbed knitting machine. When a needle driving butt 22 is moved along a trajectory 22t and a hook 12a is thereby advanced into a needle bed gap 2, a tongue 13a opens a hook mouth of the hook 12a, so that an old stitch which has been formed in the hook 12a is transferred onto the tongue 13a and cleared from the hook 12a. When the hook 12a is withdrawn toward the needle bed 3, 4 side, a knitting yarn is fed from a yarn feeder port 7a so as to pass within a range through which a hook mouth of the hook 12a passes and caught in the hook 12a. A movable cam mechanism 40 provided in a slider cam 36 can produce a difference d in the position of the tongue 13a by switching action or inaction of a control portion 41a of a cam member 41 on a slider driving butt 23 near a centerline 7c.
Description
Technical field
The present invention relates to possess with the combination of pin main body and pusher jack, opened and closed the horizontal volume machine of compound needle of pinhock braid of pin main body and the pusher jack control method of horizontal volume machine by the needle latch of pusher jack.
Background technology
, possessed in the horizontal volume machine of needle-bar in front and back in the past, and can use compound needle (for example, referring to patent documentation 1) as compiling pin.Fig. 7 represents the state by horizontal volume machine 1 braid simplifiedly.Forming needle tray 5 across tooth mouth 2 a pair of needle- bar 3,4 in opposite directions.Needle tray 5 is formed obliquely as tooth mouth 2 sides are high, if leave then step-down from tooth mouth 2, arranges in the direction vertical with paper.5 of needle trays needle plate, sinker 5a are set, near the tooth mouth side front end of sinker 5a, the metal wire 6 that becomes apical margin connects in the direction vertical with paper.Above tooth mouth 2, yarn feeder 7 moves in the direction vertical with paper, supplies with knitting yarn 8 from yarn feeder 7a.In horizontal volume machine 1, can pass through needle- bar 3,4 the different braided fabric of flexible use knit stitches, (a) the only situation of a side needle-bar 3 braiding flat sennit fabrics 9 grades, (b) situation of expression use two sides' needle- bar 3,4 braiding ribbed knitting things 10 etc. are used in expression.
Accommodate compound needle 11 at each needle tray 5 as compiling pin.In compound needle 11, with pin main body 12 and pusher jack 13 combinations.Have in prostatitis on the pin main body 12 of pinhock 12a and also form guide pin film trap 12b.Pusher jack 13 is housed in guide pin film trap 12b partly, and it is mobile to slide with respect to pin main body 12, and the needle latch 13a that is had by front end opens and closes the mouth of hook of pinhock 12a.
In the situation of the flat sennit fabric 9 shown in the braiding (a), after making pinhock 12a only enter tooth mouth 2 from a side needle-bar 3, draw in to needle-bar 3, at this moment, will supply with and the knitting yarn 8 that passes through in the scope that the mouth of hook of pinhock 12a passes through catches in pinhock 12a from yarn feeder 7a.Old coil 9a is removed in pinhock 12a when making pinhock 12a enter tooth mouth 2, moves to the needle latch 13a at the pusher jack 13 of needle-bar 3 side standbies, and by fastening.In the situation of the ribbed knitting thing 10 of braiding shown in (b), for example alternately make pinhock 12a enter tooth mouth 2 from two sides' needle- bar 3,4, catch knitting yarn 8, the old coil 10a that has removed moves to needle latch 13a.
By needle latch 13a fastening under the state of old coil 9a, 10a, further pinhock 12a is drawn in needle- bar 3,4, if after by needle latch 13a the mouth of hook of pinhock 12a being closed, pin main body 12 and pusher jack 13 are further drawn in needle- bar 3,4, then old coil 9a, 10a are by knocking over, become flat sennit fabric 9, ribbed knitting thing 10, the tooth mouth 2 that hangs down forms new coil at the pinhock 12a that closes.In addition, by being equipped on the cam carrier of the direction reciprocal traveling vertical with paper, and the cam mechanisms that face each needle- bar 3,4 configurations drive to the advance and retreat of tooth mouth 2 for pin main body 12, pusher jack 13.Yarn feeder 7 and cam carrier synchronizing moving.Repeatedly carry out the action of such cam carrier and yarn feeder 7, braiding flat sennit fabric 9, ribbed knitting thing 10.
Technical literature formerly
Patent documentation
Patent documentation 1: No. 3085657 communique of patent
Draw in needle- bar 3,4 pinhock 12a behind the tooth mouth 2 for knitting yarn 8 being captured enter, make old coil 9a, 10a knocking over, form effectively new coil, be necessary with knitting yarn 8 not lash supply yarn in the mode of needle latch 13a.In addition, for yarn the time, be necessary old coil 9a, 10a fastening at needle latch 13a.Shown in Fig. 7 (a), the flat sennit fabric 9 that uses one-sided needle-bar 3 braiding with the central authorities of tooth mouth 2 near compare by the position of needle-bar 3 and hang down.Shown in Fig. 7 (b), use the needle-bar 3 of both sides, the ribbed knitting thing 10 of 4 braidings near the central authorities of tooth mouth 2, to hang down.If walk crosswise for a coil of flat sennit fabric 9 or ribbed knitting thing 10 and to finish braiding, then from the end pin of the end side of braiding amplitude, knitting yarn 8 yarn feeder 7 outer with being shed to the braiding amplitude links to each other, and becomes connection yarn.This connection yarn becomes in the cam carrier counter-rotating, and the end side that front coil is walked crosswise becomes the top side, the knitting yarn 8 of supplying with when forming initial coil.The connection yarn that links to each other with yarn feeder 7 becomes take by the old coil 9a of fastening on needle latch 13a, the state that 10a is turned back as starting point, in flat sennit fabric 9, passes through in the position by needle-bar 3, in ribbed knitting thing 10, passes through in the position of the central authorities of leaning on tooth mouth 2.The difference of the position that such knitting yarn 8 passes through not only produces at the end pin of braiding amplitude, also in the end of carrying out the interval of embossing braiding in the inside of braiding amplitude, the situation that kicks back the new coil of (リ of kicking returns レ) braiding of carrying out yarn feeder 7 produces.
At the position of readiness of as shown in Figure 7 pusher jack 13, in the flat sennit fabric 9 of (a), can one side by needle latch 13a with effectively fastening of old coil 9a, one side catches knitting yarn 8 effectively by pinhock 12a.In the ribbed knitting thing 10 of (b), because supplied the position of the knitting yarn 8 of yarn to compare with the situation of flat sennit fabric 9,13a leaves from needle latch, so pinhock 12a can be more practical to the seizure of knitting yarn 8.But the fastening of the old coil 10a of the ribbed knitting thing 10 that hangs down the central authorities of tooth mouth 2 near is carried out comparing the high position that becomes tooth mouth 2 sides with the old coil 9a of flat sennit fabric 9.The fastening of old coil 10a is carried out near the front position of needle latch 13a.Because near the front position of needle latch 13a, do not have surplus, so, existing because the condition such as braiding speed is fast, old coil 10a falls into the possibility in the pinhock 12a again.The old coil that has been eliminated for elimination falls into the possibility in the pinhock 12a, considers the situation that the position of needle latch 13a is adjusted in the mode of advancing to tooth mouth 2 sides.But, in the situation of braiding flat sennit fabric 9 grades, exist knitting yarn 8 lash at the needle latch 13a that enters tooth mouth 2 sides, be difficult to carry out the possibility of the seizure of pinhock 12a.
The purpose of this invention is to provide that a kind of possess can be when knitting braiding, old coil is difficult to fall in the pinhock from needle latch, captures knitting yarn in the pinhock and is difficult to the horizontal volume machine of compound needle of lash needle latch and the pusher jack control method of horizontal volume machine for forming new coil.
Summary of the invention
The present invention is a kind of horizontal volume machine that possesses compound needle, to possess front end is had the pin main body of pinhock and slides mobile with respect to the pin main body, the pusher jack combination that the needle latch that is had by front end opens and closes pinhock, by the pin driving needle heel of cam system driving needle main body and the pusher jack driving needle heel of pusher jack, when after making pinhock enter the tooth mouth, drawing in needle-bar, with the horizontal volume machine of knitting yarn to the compound needle of pinhock seizure
It is characterized in that, comprise movable cam mechanism, this movable cam mechanism is in knitting braiding, when the track in the knitting path of passing through by the heel of pusher jack driving needle catches knitting yarn to pinhock, face corresponding interval, can be by the effect to pusher jack driving needle heel, the position of pusher jack is difficult to fall into the high position of the direction that the tooth mouth in the pinhock enters or to the low Position Control that is difficult to be hooked on the direction that retreats from the tooth mouth on the needle latch from yarn feeder for the knitting yarn of yarn to the old coil of fastening on needle latch.
In addition, in the present invention, it is characterized in that, above-mentioned movable cam mechanism comprises the triangle parts, these triangle parts are by the effect that above-mentioned pusher jack driving needle is called in person and the control that does not act on, can be when catching knitting yarn to above-mentioned pinhock, two stages ground switches the position of the pusher jack on the corresponding interval.
In addition, in the present invention, it is characterized in that, above-mentioned triangle parts are shaft-like, and the control part that carries out to the control of above-mentioned pusher jack driving needle heel at one end is set, and the drive division of accepting for the driving of control is set at the other end, can swing supported with displacement in the centre of control part and drive division
Above-mentioned movable cam mechanism comprises
Generation make the triangle parts swing the driving force of displacement actuator,
By the output of actuator, with the drive division of the triangle parts push part to the direction pushing that swings displacement.
In addition, in the present invention, it is characterized in that, though the cam carrier reciprocal traveling of above-mentioned cam system to be carried, the mode of also carrying out equal effect, the both sides that are constituted as center line become symmetry,
Above-mentioned movable cam mechanism comprises
Be configured near the center line one group of above-mentioned actuator and above-mentioned push part,
In the both sides of center line, take the near position of distance center line as above-mentioned drive division, position far away is a pair of triangle parts that the mode of above-mentioned control part is configured respectively,
The drive division of a pair of triangle parts is jointly controlled by one group of actuator and push part.
Have, the present invention is a kind of pusher jack control method of horizontal volume machine again, is to have across tooth mouth at least one pair of needle-bar in opposite directions, possesses at the needle tray that is set up in parallel at each needle-bar
Front end is had the pin main body of pinhock and slides mobile with respect to the pin main body, the pusher jack combination that the needle latch that is had by front end opens and closes pinhock, by the pin driving needle heel of cam system driving needle main body and the pusher jack driving needle heel of pusher jack, when after making pinhock enter the tooth mouth, drawing in needle-bar, with the pusher jack control method of knitting yarn to the horizontal volume machine of the compound needle of pinhock seizure, it is characterized in that
In knitting braiding, in the track in the knitting path that the heel of pusher jack driving needle is passed through, corresponding interval arranges triangle when catching knitting yarn by pinhock, by the effect to the heel of pusher jack driving needle that is produced by triangle, the position of control pusher jack is in order to be difficult to fall into the high position of the direction that the tooth mouth in the pinhock enters or to the low position change that is difficult to be hooked on the direction that retreats from the tooth mouth on the needle latch from yarn feeder for the knitting yarn of yarn to the old coil of fastening on needle latch.
In addition, in the present invention, it is characterized in that above-mentioned change and the needle selection state of the location-based control of pusher jack correspondingly carry out,
Whether compare needle-bar near the above-mentioned compound needle that possesses the seizure knitting yarn with the centre of tooth mouth according to the position that links to each other with braided fabric from yarn feeder to the knitting yarn that is woven and the braided fabric of the tooth mouth that hangs down extends, make through the effect to the heel of above-mentioned pusher jack driving needle of above-mentioned triangle different, respectively to above-mentioned low position or the change of above-mentioned high position.
The invention effect
According to the present invention, the high position that movable cam mechanism can carry out old coil fastening being changed to old coil when catching knitting yarn by pinhock in the pusher jack position on the needle latch and entering the direction of tooth mouth is difficult to fall in the pinhock or knitting yarn is difficult to the hook needle latch in the low position of the direction that retreats from the tooth mouth.Therefore, when online circle forms, can correspondingly make old coil be difficult to fall in the pinhock from needle latch with the organizing of braided fabric of braiding, or make in order to form the knitting yarn that new coil is caught in the pinhock and be difficult to the lash needle latch.
In addition, according to the present invention, because movable cam mechanism needs only the position that two stages ground switches pusher jack, so, can make simple for structureization.
In addition, according to the present invention, the part that acts on the heel of pusher jack driving needle in cam system is added shaft-like triangle parts, actuator, push part, the position of the pusher jack in the time of can controlling by pinhock seizure knitting yarn.
In addition, according to the present invention, even in order to carry the reciprocal traveling of cam carrier of cam system, also carry out equal effect, the cam system that will comprise movable cam mechanism forms the bilateral symmetry at center line.Because actuator and push part are configured near the center line, so even by one group of triangle parts that drive simultaneously both sides, the direction of travel of cam carrier is arbitrarily, also can similarly control the position of pusher jack.
Have again, according to the present invention, when braid, with organizing of braided fabric correspondingly use the tooth mouth one-sided needle-bar situation and use in the situation of needle-bar of both sides, can control in the mode that changes the position of pusher jack by the effect to the heel of pusher jack driving needle that is produced by triangle, continue effectively the braiding of braided fabric.
In addition, according to the present invention, can correspondingly make through triangle differently to the effect of pusher jack driving needle heel from the needle selection state, change the control of the position of pusher jack.
Description of drawings
Fig. 1 is that the side view of structure of major part of expression compound needle 11 and expression are as the triangle allocation plan of the structure of the major part of the cam system 30 of using in the horizontal volume machine 21 of one embodiment of the invention.
Fig. 2 is the triangle allocation plan of part of action of the movable cam mechanism 40 of presentation graphs 1.
Fig. 3 be presentation graphs 1 horizontal volume machine 21 action simplicity side view.
Fig. 4 is the side view of structure of summary of the movable cam mechanism 40 of presentation graphs 1.
Fig. 5 is top view, front view and the right side view of the structure of push part 42 contained in the movable cam mechanism 40 of presentation graphs 1 and triangle parts 41.
Fig. 6 is top view, front view, cutaway view and the right side view of seeing from hatching C-C of structure of the pusher jack triangle 36 of the expression movable cam mechanism 40 that is provided with Fig. 1.
Fig. 7 be the compound needle 11 in the horizontal volume machine 1 that represents in the past action simplicity side view.
The specific embodiment
Below, by Fig. 1～Fig. 6, structure and action as the horizontal volume machine 21 of one embodiment of the invention are described, to the symbol identical with part mark corresponding to Fig. 7, the repetitive description thereof will be omitted.In the explanation of each figure, there is use not to be present among this figure, but is present in the situation that the symbol of the illustrated figure in front describes.
Embodiment
Fig. 1 (a) is the structure of the major part of expression compound needle 11.Pin main body 12 and pusher jack 13 at compound needle 11 arrange respectively the heel 22 of pin driving needle and pusher jack driving needle heel 23.But, on the needle jack 24 that pin driving needle heel 22 is arranged on the afterbody of pin main body 12 is combined.Whether the heel 22 of pin driving needle and pusher jack driving needle heel 23 are arranged on the rear side of compound needle 11, outstanding from the needle tray surface by the effect control of having omitted illustrated needle selection parts.
Fig. 1 (b) is the structure that the major part of the cam system 30 on the cam carrier that the horizontal volume machine 21 as one embodiment of the invention uses is carried in expression.Cam system 30 is configured on the substrate 31 that faces needle- bar 3,4 cam carrier, comprises rise cam 32, middle triangle 33, sitch cam 34,35 and pusher jack triangle 36 etc.Cam system 30 is configured to symmetrical with respect to center line 30c line, with respect to the left and right traveling of cam carrier, can make the effect of the heel 22 of pin driving needle and pusher jack driving needle heel 23 is carried out comparably.But sitch cam 34,35 is correspondingly passed through along the slip on the guiding road that tilts with the direction of travel with cam carrier, and the mode of change of location is controlled.Sitch cam 34,35 formerly lateral guide faller gill triangle 36 sides are kept out of the way.The density value of the size of sitch cam 34,35 the coil that forms as new coil in rear side and expression is correspondingly to rise cam 32 side shiftings.
For example, in the situation of the direction of travel of the cam carrier that moves to the left of figure for cam system 30, pin driving needle heel 22 is directed along track 22t at the pin path of navigation 37 that is formed between rise cam 32, middle triangle 33 and the sitch cam 34,35.Pusher jack driving needle heel 23 is directed along track 23t at the pusher jack path of navigation 38 that is arranged on the pusher jack triangle 36.
In the present embodiment, at pusher jack triangle 36 movable cam mechanism 40 is set.Movable cam mechanism 40 is included near the suitable interval phase place of in the pusher jack path of navigation 38 of pusher jack triangle 36 and center line 7c yarn feeder 7, carries out the triangle parts 41 of effect that the part of track 23t is switched.Triangle parts 41 at one end have control part 41a, with according to swing displacement switch control portion 41a to the effect of pusher jack driving needle heel 23 and do not act on, the position of change pusher jack driving needle heel 23, the mode that makes the position of pusher jack 13 produce difference d is controlled.The swing displacement of triangle parts 41 produces because push part 42 pushes with respect to the drive division 41b of the other end.
Fig. 2 is the action of the movable cam mechanism 40 of presentation graphs 1.Control part 41a is switched at (a) with respect to the pusher jack driving needle heel 23 of passing through at track 23t and does not act in the triangle parts 41, acts at (b).Triangle parts 41 are shaft-like, at the other end drive division 41b are set.At pusher jack triangle 36, with respect to the inside side that faces needle- bar 3,4 surface, arrange accommodate triangle parts 41 accommodate recess 36a.Accommodating in the recess 36a of pusher jack triangle 36, erect setting and can swing the with displacement flange 36b of support triangle parts 41 at the middle spaced winding axis of support 41c of control part 41a and drive division 41b.Push part 42 and torsion spring 43 act on triangle parts 41.In addition, in Fig. 2, for convenient, be illustrated in triangle parts 41 with solid line and be housed in the part of accommodating recess 36a and the torsion spring 43 of accommodating in the recess 36a.They are present in the inside of pusher jack triangle 36, and in other figure, corresponding part represents with chain-dotted line.
The not swing displacement by such control part 41a, and by by sitch cam 34,35 such slips, by push part 42 such the haunt effect of carrying out and the switching that does not act on, also can control the position of pusher jack driving needle heel 23.In addition, in based on the situation that swings displacement, slip, also can make any one effect, by the difference of its position, the position of control pusher jack driving needle heel 23.Have again, even acting on the triangle of pusher jack driving needle heel 23 fixes, if control in mode from needle tray 5 to triangle that switch the pusher jack driving needle heel 23 side-prominent height from, then can by triangle to effect with do not act on and not switching, the position of pusher jack driving needle heel 23 be controlled.In addition, if at triangle highly different agency parts is set, then can be with the difference of the projecting height of pusher jack driving needle heel 23, to different Route guidings.
Fig. 3 is the effect that expression is switched as Fig. 2.Shown in (a), the position of readiness of pusher jack 13 can arrange poor d and switch with respect to the distance to tooth mouth 2.Therefore, at weave diagram 7(a) shown in flat sennit fabric 9 grade the time, the front position of needle latch 13a is switched to the low position of the direction that retreats from tooth mouth 2.Shown in Fig. 3 (b), when braiding ribbed knitting thing 10 grade, the front position of needle latch 13a is switched to the high position of the direction that enters tooth mouth 2.Because in high position, the front position of needle latch 13a is got close to tooth mouth 2, so the front position from the catch positions of the old coil 10a of temporary transient removing to needle latch 13a has surplus, old coil 10a is difficult to fall into pinhock 12a side.
If carry out rightly such switching, then when braiding flat sennit fabric 9, ribbed knitting thing 10 etc., can with the braiding amplitude of organizing correspondingly end at braided fabric, braided fabric of braided fabric in, also in the end in embossing interval, by kicking back the part that forms coil etc., carrying out effectively, coil forms.Horizontal volume machine 21 has been because carried computer, by programme-control, so, can also automatically switch.For example, in the situation of the one-sided needle-bar 3 that uses tooth mouth 2 and use under the needle- bar 3,4 situation of both sides, can judge according to the needle selection state.In order automatically to judge such needle selection state from the needle selection data, the program of controlling pusher jack driving needle heel 23 through movable cam mechanism 40 can also be set at horizontal volume machine 21, design apparatus in advance in the position of change needle latch 13a.If needle latch 13a is in high position, then old coil 9a, 10a are by effectively fastening of needle latch 13a.If needle latch 13a in low position, then can make knitting yarn 8 when the position by catching in the mouth of hook of pinhock 12a, can lash at needle latch 13a.
Fig. 4 is the side structure of the summary of the movable cam mechanism 40 of expression.Shown in Fig. 1 (b), in the triangle parts 41 of the both sides of center line 30c, the pushing inclined plane 42a of push part 42 or pushing tabular surface 42b act on the closely drive division 41b of configuration simultaneously.As shown in Figure 4, the axial region 42d centered by axis 42c of push part 42 is inserted through back-up block 44.If the actuator 43 of the solenoid of base end side etc. drives along axis 42c, then the pushing inclined plane 42a of front and pushing tabular surface 42b are driven, haunt the surface of substrate 31.If as diagram, be projected into pushing tabular surface 42b from substrate 31, then shown in Fig. 2 (b), the drive division 41b of triangle parts 41 to the top of figure by on push away the 41 swing displacements of triangle parts, service portion 41a displacement downwards.In addition, push part 42 is suppressed to the direction that pushing tabular surface 42b sinks to substrate 31 by the Compress Spring 45 that is inserted between back-up block 44 and the actuator 43.
In the movable cam mechanism 40 of present embodiment, although two stages of the position ground of needle latch 13a can be switched,, also can be that actuator 43 uses air cylinder, motor, multistage or the position of changing needle latch 13a without stage ground.The position of needle latch 13a needs only according to changes such as the filling situations (Scold body tool closes) of the coil of the power that braided fabric is fallen downwards, braiding.
Fig. 5 is the contained push part 42 of movable cam mechanism 40, planar structure, Facad structure and the right flank structure of (b) intermediate cam parts 41 in the expression (a).The triangle parts 41 that the effect of pushing inclined plane 42a by push part 42 or pushing tabular surface 42b swings displacement have the flange inserting hole 41d as center line with axis of support 41c between control part 41a and drive division 41b.The flange 36b of pusher jack triangle 36 is inserted into flange inserting hole 41d, and triangle parts 41 can be swung with displacement and support.
Among Fig. 6, (a) expression is provided with the planar structure of pusher jack triangle 36 of movable cam mechanism 40, (b) expression Facad structure, (c) cross section structure seen from the hatching C-C of (a) of expression, (d) expression right side structure.Shown in (a), the functional component 41 about pusher jack triangle 36 setting is accommodated accommodate recess 36a.Near accommodating the central authorities of recess 36a, the slotting logical pushing inserting hole 36d of the part of haunting that makes the pushing inclined plane 42a that comprises push part 42 and push tabular surface 42b is set, the peristome 36e that is communicated with pusher jack path of navigation 38 is set in the bottom, two ends.The control part 41a of triangle parts 41 can be outstanding to pusher jack path of navigation 38 through peristome 36e, acts on pusher jack driving needle heel 23.
Symbol description
2: the tooth mouth; 3,4: needle-bar; 7: yarn feeder; 7a: yarn feeder; 8: knitting yarn; 9: flat sennit fabric: 9a, 10a: old coil; 10: the ribbed knitting thing; 11: compound needle; 12: the pin main body; 12a: pinhock; 13: pusher jack; 13a: needle latch; 21: horizontal volume machine; 22: the heel of pin driving needle; 23: the heel of pusher jack driving needle; 30: cam system; 36: the pusher jack triangle; 38: the pusher jack path of navigation; 40: movable cam mechanism; 41: the triangle parts; 41a: control part; 41b: drive division; 42: push part; 42a: pushing inclined plane; 42b: pushing tabular surface; 43: actuator.
Claims (6)
1. horizontal volume machine that possesses compound needle, to possess front end is had the pin main body of pinhock and slides mobile with respect to the pin main body, the pusher jack combination that the needle latch that is had by front end opens and closes pinhock, by the pin driving needle heel of cam system driving needle main body and the pusher jack driving needle heel of pusher jack, when after making pinhock enter the tooth mouth, drawing in needle-bar, with the horizontal volume machine of knitting yarn to the compound needle of pinhock seizure, it is characterized in that
Comprise movable cam mechanism, this movable cam mechanism is in knitting braiding, when the track in the knitting path of passing through by the heel of pusher jack driving needle catches knitting yarn to pinhock, face corresponding interval, can be by the effect to pusher jack driving needle heel, the position of pusher jack is difficult to fall into the high position of the direction that the tooth mouth in the pinhock enters or to the low Position Control that is difficult to be hooked on the direction that retreats from the tooth mouth on the needle latch from yarn feeder for the knitting yarn of yarn to the old coil of fastening on needle latch.
2. the horizontal volume machine that possesses compound needle as claimed in claim 1, it is characterized in that, above-mentioned movable cam mechanism comprises the triangle parts, these triangle parts are by the effect that above-mentioned pusher jack driving needle is called in person and the control that does not act on, can be when catching knitting yarn to above-mentioned pinhock, two stages ground switches the position of the pusher jack on the corresponding interval.
3. the horizontal volume machine that possesses compound needle as claimed in claim 2 is characterized in that,
Above-mentioned triangle parts are shaft-like, and the control part carry out to the control of above-mentioned pusher jack driving needle heel at one end is set, and at the other end drive division of the driving of accepting to be used for control are set, can swing in the centre of control part and drive division supported with displacement,
Above-mentioned movable cam mechanism comprises
Generation make the triangle parts swing the driving force of displacement actuator,
By the output of actuator, with the drive division of the triangle parts push part to the direction pushing that swings displacement.
4. the horizontal volume machine that possesses compound needle as claimed in claim 3 is characterized in that,
Even the cam carrier reciprocal traveling of above-mentioned cam system to be carried, the mode of also carrying out equal effect, the both sides that are constituted as center line become symmetry,
Above-mentioned movable cam mechanism comprises
Be configured near the center line one group of above-mentioned actuator and above-mentioned push part,
In the both sides of center line, take the near position of distance center line as above-mentioned drive division, position far away is a pair of triangle parts that the mode of above-mentioned control part is configured respectively,
The drive division of a pair of triangle parts is jointly controlled by one group of actuator and push part.
5. the pusher jack control method of a horizontal volume machine is to have across tooth mouth at least one pair of needle-bar in opposite directions, possesses at the needle tray that is set up in parallel at each needle-bar
Front end is had the pin main body of pinhock and slides mobile with respect to the pin main body, the pusher jack combination that the needle latch that is had by front end opens and closes pinhock, by the pin driving needle heel of cam system driving needle main body and the pusher jack driving needle heel of pusher jack, when after making pinhock enter the tooth mouth, drawing in needle-bar, with the pusher jack control method of knitting yarn to the horizontal volume machine of the compound needle of pinhock seizure, it is characterized in that
In knitting braiding, in the track in the knitting path that the heel of pusher jack driving needle is passed through, corresponding interval arranges triangle when catching knitting yarn by pinhock, by the effect to the heel of pusher jack driving needle that is produced by triangle, the position of control pusher jack is in order to be difficult to fall into the high position of the direction that the tooth mouth in the pinhock enters or to the low position change that is difficult to be hooked on the direction that retreats from the tooth mouth on the needle latch from yarn feeder for the knitting yarn of yarn to the old coil of fastening on needle latch.
6. the pusher jack control method of horizontal volume machine as claimed in claim 5 is characterized in that,
Above-mentioned change and the needle selection state of the location-based control of pusher jack correspondingly carry out,
Whether compare needle-bar near the above-mentioned compound needle that possesses the seizure knitting yarn with the centre of tooth mouth according to the position that links to each other with braided fabric from yarn feeder to the knitting yarn that is woven and the braided fabric of the tooth mouth that hangs down extends, make through the effect to the heel of above-mentioned pusher jack driving needle of above-mentioned triangle different, respectively to above-mentioned low position or the change of above-mentioned high position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011199173A JP5757830B2 (en) | 2011-09-13 | 2011-09-13 | Flat knitting machine provided with compound needle, and slider control method of flat knitting machine |
| JP2011-199173 | 2011-09-13 |
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| Publication Number | Publication Date |
|---|---|
| CN102995285A true CN102995285A (en) | 2013-03-27 |
| CN102995285B CN102995285B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210314421.2A Active CN102995285B (en) | 2011-09-13 | 2012-08-30 | Flatbed knitting machine provided with compound needle, and slider control method for flatbed knitting machine |
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| Country | Link |
|---|---|
| EP (1) | EP2570535B1 (en) |
| JP (1) | JP5757830B2 (en) |
| KR (1) | KR101347665B1 (en) |
| CN (1) | CN102995285B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222867A (en) * | 2016-08-30 | 2016-12-14 | 浙江巨福科技有限公司 | An a kind of motor controls mesh structure twice |
| CN108221164B (en) * | 2018-03-15 | 2023-10-13 | 泉州鹏太机械有限公司 | Jacquard device based on cam mechanism of warp knitting machine |
| EP4019680B1 (en) * | 2020-12-23 | 2023-06-07 | KARL MAYER STOLL R&D GmbH | Knitting system for a flat knitting machine, flat knitting machine compising the same and method for operating said knitting machine |
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| DE19914080A1 (en) * | 1999-03-27 | 2000-09-28 | Stoll & Co H | Flat knitting machine |
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| JP4336305B2 (en) | 2004-12-27 | 2009-09-30 | 株式会社島精機製作所 | Combined cam system |
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2011
- 2011-09-13 JP JP2011199173A patent/JP5757830B2/en active Active
-
2012
- 2012-08-14 KR KR1020120088684A patent/KR101347665B1/en active IP Right Grant
- 2012-08-30 CN CN201210314421.2A patent/CN102995285B/en active Active
- 2012-09-13 EP EP12006424.1A patent/EP2570535B1/en active Active
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| EP0442721A2 (en) * | 1990-02-14 | 1991-08-21 | Shima Seiki Mfg., Ltd. | Knit run cam |
| EP0672769A1 (en) * | 1994-03-18 | 1995-09-20 | Shima Seiki Mfg., Ltd. | Flat bed knitting machine with movable yarn guide members |
| EP0751248A1 (en) * | 1995-06-30 | 1997-01-02 | Shima Seiki Mfg., Ltd. | Knitting and transfer CAM for flat knitting machine |
| EP0896078A2 (en) * | 1997-08-08 | 1999-02-10 | Shima Seiki Manufacturing, Ltd. | A flat knitting machine |
| EP1437433A1 (en) * | 2001-08-24 | 2004-07-14 | Shima Seiki Manufacturing Limited | Loop presser, flatbed knitting machine having loop presser, and fabric knitting method using loop presser |
| CN1846022A (en) * | 2003-09-02 | 2006-10-11 | 株式会社岛精机制作所 | Weft knitting machine with movable yarn guide member |
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| EP2336410A1 (en) * | 2008-07-23 | 2011-06-22 | Shima Seiki Manufacturing., Ltd. | Cam for driving knitting needle and weft knitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102995285B (en) | 2014-07-09 |
| EP2570535B1 (en) | 2016-04-06 |
| KR20130029005A (en) | 2013-03-21 |
| JP2013060679A (en) | 2013-04-04 |
| EP2570535A1 (en) | 2013-03-20 |
| KR101347665B1 (en) | 2014-01-03 |
| JP5757830B2 (en) | 2015-08-05 |
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