CN100408742C

CN100408742C - Intarsia shuttle box

Info

Publication number: CN100408742C
Application number: CNB2006100393665A
Authority: CN
Inventors: 冯加林; 巫友群
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-07
Filing date: 2006-04-07
Publication date: 2008-08-06
Anticipated expiration: 2026-04-07
Also published as: CN1827884A

Abstract

The present invention relates to an intarsia shuttle box which has the technical scheme that the present invention has a box body, wherein the inner side of the box body is provided with a locking device and an anti-collision device; the outer side of the box body is provided with a transmission plate, a spring seat, a spring, a yarn nozzle fixing plate, a position-limit swing block and a position-limit mechanism; the locking device is composed of a plurality of steel magnets and fixed on the inner side of the box body; the lower end of the transmission plate is provided with two symmetrical groove walls; the position-limit mechanism is composed of a position-limit shifting fork, a slide block and a return spring. The present invention has the advantages that the slide block with the almost constant height in the position-limit mechanism can limit the position of the position-limit swing block, so that the relevant worn clearances in the position-limit mechanism do not affect the yarn nozzle fixing plate, and the yarn nozzle can be positioned accurately and stably; the locking device adopts the steel magnets so as to greatly simplify the original complex mechanical transmission type locking device, so that the shuttle box is compact in structure and convenient to manufacture, and the manufacture cost is reduced by about 20%; the position-limit mechanism reduces the lateral dimension of the box body of the shuttle box to 55 to 65, and the unidirectional idle stroke is reduced so as to enhance the knitting efficiency.

Description

Applique shuttle box

Technical field

The present invention relates to flat braiding machine, more specifically to the applique shuttle box on a kind of flat braiding machine.

Background technology

Flat braiding machine is when carrying out the embossing braiding, the weaving thread of a kind of color of some each clampings of yarn mouth moves with the embossing case, and the knitting needle on the needle-bar correspondence position is carried out line feeding, thereby knit out the braiding intarsia designs of forming by some colors according to the relative program of storing in the flat braiding machine computer.

The yarn mouth is connected on the yarn mouth fixed head of applique shuttle box, and applique shuttle box moves or lock a position thereon according to the braiding needs on the shuttle thick stick, and moving or locking of applique shuttle box is by the control of the locking device on it.The knitting needle line feeding on correspondence position is then by the control of yarn mouth controlling organization for the yarn mouth, and the yarn mouth is to the knitting needle line feeding of correspondence position the time, and its yarn mouth moves to lower position, so that the crochet hook of knitting needle front portion is had the weaving thread of clamping on this yarn mouth.When a certain locational knitting needle line feeding, its yarn mouth does not move to high end position to the yarn mouth, so that the crochet hook of knitting needle front portion is eaten the weaving thread less than clamping on this yarn mouth.

In existing applique shuttle box, locking face in the locking device and spigot surface are common one sides, and after use a period of time, spigot surface can produce wearing and tearing, and these wearing and tearing can influence the reliable lock of this face that has locking effect simultaneously.Applique shuttle box can accurately be locked on a certain position of shuttle thick stick, the positioning accuracy of yarn mouth be affected, thereby influence Weaving pattern.Should be by the positioning accuracy of braiding demand yarn mouth, and existing applique shuttle box is in use for some time greater than the spacing of 1～2 pin, because of the wearing and tearing of spigot surface generally are difficult for reaching.In addition, the locking device more complicated on the existing applique shuttle box, it is easily dexterous to need bigger power, locking to open from locking state when opening.Simultaneously, the cam mechanism that the mechanism of the driving yarn mouth motion in the existing applique shuttle box generally all adopts a pair of lateral symmetry to place, mechanism's relative complex, lateral dimension is bigger, and the head idle stroke is increased, thereby reduces braid efficiency.

" applique shuttle box on a kind of flat braiding machine " patent application (application number: 200610038604.0) above-mentioned the deficiencies in the prior art have been proposed improved plan that this case applicant proposes not long ago, make the designs simplification of applique shuttle box, lateral dimension reduces greatly, and locking positioning is more accurate reliable.But this applique shuttle box finds to have such deficiency in process of the test, the wearing clearance of some can be reflected on the position-limit mechanism in the movement mechanism for yarn mouth, cause the yarn mouth when (low side) position, centre, yarn mouth fixed head rocks, and causes the yarn mouth stable inadequately in the location of this position.

Summary of the invention

Main purpose of the present invention is to make the wearing clearance of the relevant motion in the applique shuttle box not influence the stability of yarn mouth location; The present invention also aims to make the structure of applique shuttle box to simplify more, make it manufacture instinct reduction by a relatively large margin.Above-mentioned purpose is achieved by the following technical programs:

One casing is arranged, and side has the Crashworthy plate device within it; Be equipped with by driver plate in its casing outside, spring base, spring, yarn mouth fixed head, spacing centering block and position-limit mechanism are formed yarn mouth telecontrol equipment, driver plate slips the top in the casing outside, spring base is bearing on the plane of driver plate, both ends of the spring is pressed on respectively on the spring base and the casing outside, yarn mouth fixed head places the left and right sides center position in the casing outside, which is provided with pilot hole or pin, corresponding position, the casing outside is provided with pin or the pilot hole that cooperates with it, both realize being connected by the cooperation of pin and pilot hole, make yarn mouth fixed head can do translation and rotate relative to casing, spacing centering block is positioned at the downside of driver plate and slips with yarn mouth fixed head, end in contact connects the lower end of driver plate on it, promote driver plate left and right sides slippage, two position-limit mechanisms place the both sides of spacing centering block, one balustrade deching is connected with inboard with the casing outside respectively with an inside cover plate, wherein also is equipped with by the several piece magnet steel at described box inside and forms magnetic resistance positioner, and they are fixed on the box inside; There is the cell wall of two symmetries described driver plate lower end; Described position-limit mechanism is by spacing shift fork, slide block and return spring are formed, slide block and return spring place the corresponding slotted eye in the casing outside, slide block is provided with a pin, return spring one end is tight against slide block, one end is tight against on the wall of corresponding slotted eye, the shift fork and the casing outside are hinged, which is provided with boss and prong, described cell wall contact on one side of described boss and the driver plate is connected, and during the driver plate slippage, its above groove sidewall pushing and pressing boss makes the shift fork rotation, described prong is plugged on the described pin on the slide block, the shift fork rotation can promote slide block and slide in its corresponding slotted eye, but described spacing centering block one side of slide block crimping is carried out spacing to it.

The inboard pairing box inside face of described shift fork is provided with positive stop, turns to the inside with the restriction shift fork.

Described box inside upper end is provided with 4 inclined-planes that symmetry is in twos placed, its gradient greater than 5 ° less than 30 °.

The lower surface of a described spring base and plane of the described driver plate of its supporting is provided with corresponding several arc-shaped protrusions and deep-slotted chip breaker.

Described spacing centering block and yarn mouth fixed head are along being respectively equipped with a groove and a pilot hole on its axis of symmetry direction, the position of the corresponding yarn mouth fixed head pilot hole in the casing outside is provided with pin, yarn mouth fixed head places the outside of spacing centering block and is plugged on the groove of spacing centering block, is connected with the casing outside with the spacing centering block of the corresponding described pin cross-under of the above pilot hole of yarn mouth fixed head.

The hinged roller in the outside, described yarn mouth fixed head upper end, the balustrade deching correspondence position is provided with the V-shaped groove rail, and described roller places this V-shaped groove rail.

Described anticollision device, collision-prevention device is made up of Crashworthy plate and crashproof spring, Crashworthy plate and crashproof spring place the corresponding slotted eye on box inside top respectively, crashproof spring one end is against on its corresponding slotted eye, and an end is against the lower end of Crashworthy plate, and Crashworthy plate can be along its corresponding slotted eye slippage.

Advantage of the present invention is: 1) position-limit mechanism adopts spacing shift fork, sliding block type structure, the slide block almost constant with height and position carries out spacing to spacing centering block, the wearing clearance of motion in the applique shuttle box is not exerted an influence to yarn mouth fixed head, thereby make yarn mouth location more precise and stable; 2) shuttle box adopts the magnetic resistance positioner of being made up of the several piece magnet steel at a certain locational locking positioning of shuttle thick stick, simplified original comparatively complicated mechanical driven type locking device greatly, make the shuttle box structure more succinct, easy to make, manufacturing cost reduces about about 20%; 3) behind the employing position-limit mechanism of the present invention, the lateral dimension of shuttle box casing can be reduced between the 55-65, is 1/2nd of existing shuttle box lateral dimension substantially, and the unidirectional idle stroke when weaving like this reduces, and has improved braid efficiency.

Description of drawings

Fig. 1 is an inside structure schematic perspective view of the present invention.

Fig. 2 is an inside structure schematic diagram of the present invention.

Fig. 3 is an outboard structure schematic perspective view of the present invention.

Fig. 4 is provided with the structural representation that yarn mouth fixed head in the yarn mouth transmission mechanism of limiting structure is in the high end position in left side.

Fig. 5 is provided with the mediate structural representation of lower position of yarn mouth fixed head in the yarn mouth transmission mechanism of limiting structure.

Fig. 6 is provided with the structural representation that yarn mouth fixed head in the yarn mouth transmission mechanism of limiting structure is in the high end position in right side.

Fig. 7 is the structural representation that applique shuttle box is slidably connected to the shuttle thick stick.

Among the figure, 1, the 2nd, transmission block tongue, 3, the 4th, the slotted eye on the box inside, the 6th, the slotted eye on the casing outside, the 10th, casing, 10 ' be box inside, 10 " be the casing outside, the 11st, the groove on the casing outside, the 14th, the plane on the casing outside; the 18th, the pin on the casing outside; the 19th, the inclined-plane on the casing, the 20th, balustrade deching, the 21st, the V-shaped groove on the balustrade deching; the 30th, inside cover plate; the 40th, shuttle thick stick, the 41st, spigot surface, the 100th, yarn mouth telecontrol equipment; the 110th, driver plate, the 111st, the deep-slotted chip breaker on the driver plate, the 112nd, the plane on the driver plate, the 114th, the groove of driver plate lower end, the 120th, spring base, 121 arc-shaped protrusions, the 130th, yarn mouth fixed head, the 131st, the pilot hole on the yarn mouth fixed head, the 132nd, the roller on the yarn mouth fixed head, 140 spacing centering blocks, the groove on the 141 spacing centering blocks, 150 springs, the 160th, the yarn mouth, the 200th, magnetic resistance positioner, the 201st, magnet steel, the 260th, position-limit mechanism, the 261st, shift fork, the 262nd, slide block, the 263rd, return spring, 264 boss, the 265th, prong, the 266th, pin, the 400th, anticollision device, collision-prevention device, the 410th, Crashworthy plate, the 411st, the hole on the Crashworthy plate, the 420th, crashproof spring.

The specific embodiment

The present invention will be further described below in conjunction with drawings and Examples.

Applique shuttle box of the present invention is made up of casing 10, balustrade deching 20, inside cover plate 30, anticollision device, collision-prevention device 400, magnetic resistance positioner 200 and yarn mouth telecontrol equipment 100.

Wherein anticollision device, collision-prevention device 400 and magnetic resistance positioner 200 place box inside 10 ' on, see also Fig. 1 and Fig. 2.Magnetic resistance positioner 200 is made up of 8 blocks of magnet steel 201, be fixed on box inside 10 ' on, by magnet steel 201 casing 10 is adsorbed on the shuttle thick stick 40, can slide along the spigot surface on the shuttle thick stick 40 41 under the promotion of block tongue 2, thereby applique shuttle box is moved, please in conjunction with referring to Fig. 7.Anticollision device, collision-prevention device 400 is made up of Crashworthy plate 410 and crashproof spring 420, and Crashworthy plate 410 is plugged in the slotted eye 3 of box inside, can be along this slotted eye slippage.The slotted eye 4 that crashproof spring 420 places slotted eye 3 downsides and is communicated with it, the one end is against on the inwall of slotted eye 4, and an end is against the lower end of Crashworthy plate 410.Inside cover plate 30 glands prevent that crashproof spring 420 from escaping on slotted eye 4, and by screw and box inside 10 ' be connected.

Yarn mouth telecontrol equipment 100 places the outside of casing.It is made up of driver plate 110, spring base 120, spring 150, spacing centering block 140, yarn mouth fixed head 130 and position-limit mechanism 260, sees also Fig. 3 or Fig. 4～Fig. 6.Driver plate 110 is bearing on the plane 14 in the casing outside, and spring base 120 is rabbeted in the corresponding groove 11 in the casing outside and is bearing on the plane 112 of driver plate.The lower surface of spring base 120 is provided with two arc-shaped protrusions 121, and driver plate plane 112 is provided with five equally spaced deep-slotted chip breakers 111, during this arc-shaped protrusions 121 and deep-slotted chip breaker 111 are corresponding.Spring base 120 upsides are provided with two blind holes, and spring 150 places this blind hole, at the bottom of the one end conflict blind hole hole on, an end is conflicted on the plane of groove 11.

Spacing centering block 140 is hinged on the left and right sides center position in the casing outside by being fixed on pin 18 on the casing outside, in its outside along being provided with a groove 141 on the axis of symmetry direction.Yarn mouth fixed head 130 places the outside of spacing centering block 140, and is plugged in the groove 141 of spacing centering block.Yarn mouth fixed head 130 is provided with pilot hole 131, and pin 18 extend in the pilot hole 131, and moving up and down of yarn mouth fixed head play the guiding role.Be provided with roller 132 in the outside, yarn mouth fixed head 130 upper ends, balustrade deching 20 correspondence positions are provided with V-shaped groove, and roller 132 places this V-shaped groove, and swinging of yarn mouth fixed head play the guiding role.Balustrade deching 20 is connected on the casing outside by screw.

Two position-limit mechanisms 260 place the both sides of spacing centering block 140 respectively.Position-limit mechanism 260 is by shift fork 261, slide block 262, return spring 263 is formed, slide block 262 and return spring 263 place the slotted eye 6 in the casing outside, slide block is provided with a pin 266, return spring 263 1 ends are tight against slide block 262, one end is tight against on the wall of slotted eye 6, shift fork 261 is hinged with the casing outside, which is provided with boss 264 and prong 265, boss 264 can extend in the groove 114 of driver plate lower end, be connected with the sidewall contact of this groove, during the driver plate slippage, the boss 264 on it on sidewall of groove 114 pushing and pressing shift fork rotates shift fork, prong 265 on the shift fork is plugged on the pin 266 on the slide block, the shift fork rotation can promote slide block and slide in slotted eye 6, but a side of the spacing centering block 140 of slide block crimping is carried out spacing to it.

During flat braiding machine braiding embedding pattern, in the braiding of delegation, the weaving thread that needs several different colors of conversion, the weaving thread of each color is by a yarn mouth clamping, yarn mouth 160 is connected on the yarn mouth fixed head of applique shuttle box, each applique shuttle box all is locked on the shuttle thick stick diverse location before each row braiding, according to the program of colored intarsia designs braiding, the computer expert in the flat braiding machine crosses the applique shuttle box motion that control transmission block tongue drives on the diverse location makes it carry out line feeding to the knitting needle on the correspondence position.

Present embodiment is an example with flat braiding machine head left lateral, and transmission block tongue 2 moves down, and block tongue 2 pushing and pressing driver plate 110 earlier moves to left, and the upper end of spacing centering block 140 is promoted by driver plate 110 lower ends, and it is rotated counterclockwise around pin 18, sees also Fig. 4.130 of yarn mouth fixed heads that are plugged on the spacing centering block 140 are done rotation in the same way thereupon, yarn mouth fixed head is subjected to the constraint of V-shaped groove 21 on the balustrade deching 20 because of the roller on it 132 when rotating, make its relatively pin 18 move down along pilot hole, the yarn mouth position that is attached thereto moves down, until yarn mouth fixed head turn to center position, the yarn mouth 160 that connects thereon is in lower position.In moving process, driver plate 110 moves to left, and compressing left side shift fork convex platform 264 thrown off in the bottom surface, left side of its left side, lower end groove 114, shift fork can be rotated counterclockwise, under the effect of return spring 263, left slider 262 moves to right, shift fork and right survey the slide block motion that clockwise rotates respectively and move to left.At this moment, the inboard cell wall of two symmetrical channels 114 of driver plate lower end just in time contacts on the boss on the shift fork 264, and two side slides 262 all stretch out to the inside, are pressed in the both sides of spacing centering block 140, see also Fig. 5.Position-limit mechanism of the present invention, its spacing centering block and the yarn mouth fixed head stability in the centre position is decided by the gap between slide block and spacing centering block, other gap can not exert an influence to aforementioned stable in the mechanism.Because slide block height of living in can change hardly, it can keep state more closely to the compacting at spacing centering block two ends, so the yarn mouth can not produce when the centre position and rock, and has guaranteed the stability of yarn mouth when lower position, make yarn mouth and knitting needle that one stable line feeding distance accurately be arranged.

Driver plate 110 moves to left to the centre position, transmission block tongue 2 act on the inclined-plane 19 of casing 10 and by these inclined-plane pushing and pressing upwards until throwing off casing 10, under elastic reaction, reset to the former position that moves down.This moment, transmission block tongue 1 relatively moved to the position of taking back, shuttle box center, and the indentation, there that moves down into casing 10 upper ends drives whole shuttle box and moves on the shuttle thick stick and carry out the embossing braiding.

Block tongue 1 withdrawal because the suction-operated of the magnet steel in the magnetic resistance positioner 200 is adsorbed on the shuttle thick stick shuttle box, halts when braiding finishes.Transmission this moment block tongue 2 is still the next, block tongue 2 continues pushing and pressing driver plate 110 and moves to left, boss 264 on the one sidewall pushing and pressing right side shift fork of right side, driver plate 110 lower end groove 114 rotates counterclockwise the right side shift fork, and the prong on the shift fork promotes slide block 262 and moves to right, and compression return spring 263, the compacting that right side slide block 262 is thrown off spacing centering block 140 right sides, at this moment, the upper end of spacing centering block 140 is promoted by driver plate 110 lower ends, it is rotated counterclockwise around pin 18, see also Fig. 6.130 of yarn mouth fixed heads that are plugged on the spacing centering block 140 are done rotation in the same way thereupon, yarn mouth fixed head is subjected to the constraint of V-shaped groove 21 on the balustrade deching 20 because of the roller on it 132 when rotating, make its relatively pin 18 move up along pilot hole, move on the yarn mouth position that is attached thereto, turn to the high end position in right side shown in Figure 6 until yarn mouth fixed head, transmission this moment block tongue 2 is made progress until throwing off casing 10 by 19 pushing and pressing of the inclined-plane on the casing 10.Head continues left lateral, and this shuttle box is end-of-job in this journey braiding.When the head return continues the next line braiding, repeat said process again.Above-mentioned this limiting structure is reduced between the 55-65 lateral dimension of shuttle box, and the unidirectional idle stroke during braiding reduces, and has improved braid efficiency.

Before embossing weaves beginning or after weaving end, shuttle box needs slack.Transmission this moment block tongue 2 needs by 19 pushing and pressing of the inclined-plane on the shuttle box upwards to throw off the pushing and pressing to driver plate 110 after 110 effects are finished to driver plate.Owing to the angle of inclination on the inclined-plane 19 on the shuttle box is less, in an embodiment of the present invention, make casing 10 and block tongue 2, and the angle of inclination of surveying 10 ' inclined-plane 19, upper end in the shuttle box casing is made 15 ° 20 ° 25 ° three kinds respectively with No. 45 steels.Transmission block tongue 2 is respectively to inclined-plane 19 pushing and pressing at these three kinds of angles of inclination, the resistance that its component to the horizontal direction that shuttle box produced all is not more than magnet steel and is produced, and transmission block tongue 2 can not promote shuttle box and move on the shuttle thick stick.Therefore, can replace the complicated mechanically operated retaining mechanism of installing at box inside in the past easy to wear of a cover fully with magnet steel, the structure of shuttle box is simplified greatly, parts reduce, and cost lowers about 20%.

Applique shuttle box is after the slippage on the shuttle thick stick finishes, and formula is made mistakes or block tongue 1 is not withdrawn as controlling, and applique shuttle box might be blocked thing and break.Anticollision mechanism 400 can be to its protective effect of applique shuttle box under this kind situation.It was gone up Crashworthy plate 410 and at first was blocked thing and hits and be set back in the shuttle box this moment, and the inclined-plane pushing and pressing block tongue 1 on it makes block tongue 1 disengagement to the pushing and pressing of shuttle box casing 10 shuttle box be halted, thereby effectively protected casing 10.

Claims

1. applique shuttle box has a casing, and side has anticollision device, collision-prevention device within it; Be equipped with by driver plate in its casing outside, spring base, spring, yarn mouth fixed head, spacing centering block and position-limit mechanism are formed yarn mouth telecontrol equipment, driver plate slips the top in the casing outside, spring base is bearing on the plane of driver plate, both ends of the spring is pressed on respectively on the spring base and the casing outside, yarn mouth fixed head places the left and right sides center position in the casing outside, which is provided with pilot hole or pin, corresponding position, the casing outside is provided with pin or the pilot hole that cooperates with it, both realize being connected by the cooperation of pin and pilot hole, make yarn mouth fixed head can do translation and rotate relative to casing, spacing centering block places the downside of driver plate and slips with yarn mouth fixed head, end in contact connects the lower end of driver plate on it, promote driver plate left and right sides slippage, two position-limit mechanisms place the both sides of spacing centering block, one balustrade deching and an inside cover plate are connected with the casing outside and inboard respectively, it is characterized in that also being equipped with by the several piece magnet steel at described box inside forming magnetic resistance positioner, and they are fixed on the box inside; There is the cell wall of two symmetries described driver plate lower end; Described position-limit mechanism is by spacing shift fork, slide block and return spring are formed, slide block and return spring place the corresponding slotted eye in the casing outside, slide block is provided with a pin, return spring one end is tight against slide block, one end is tight against on the wall of corresponding slotted eye, the shift fork and the casing outside are hinged, which is provided with boss and prong, described cell wall contact on one side of described boss and the driver plate is connected, and during the driver plate slippage, its above cell wall pushing and pressing boss makes the shift fork rotation, described prong is plugged on the described pin on the slide block, the shift fork rotation can promote slide block and slide in its corresponding slotted eye, but described spacing centering block one side of slide block crimping is carried out spacing to it.

2. applique shuttle box according to claim 1 is characterized in that being provided with positive stop on the inboard pairing box inside face of described shift fork, turns to the inside with the restriction shift fork.

3. applique shuttle box according to claim 1 is characterized in that described box inside upper end is provided with 4 inclined-planes that symmetry is in twos placed, its gradient greater than 5 ° less than 30 °.

4. applique shuttle box according to claim 1 is characterized in that the lower surface of described spring base and a plane of the described driver plate of its supporting is provided with corresponding several arc-shaped protrusions and deep-slotted chip breaker.

5. applique shuttle box according to claim 1, it is characterized in that described spacing centering block and yarn mouth fixed head are along being respectively equipped with a groove and a pilot hole on its axis of symmetry direction, the position of the corresponding yarn mouth fixed head pilot hole in the casing outside is provided with pin, yarn mouth fixed head places the outside of spacing centering block and is plugged on the groove of spacing centering block, is connected with the casing outside with the spacing centering block of the corresponding described pin cross-under of the above pilot hole of yarn mouth fixed head.

6. applique shuttle box according to claim 1 is characterized in that the hinged roller in the outside, described yarn mouth fixed head upper end, and the balustrade deching correspondence position is provided with the V-shaped groove rail, and described roller places this V-shaped groove rail.

7. applique shuttle box according to claim 1, it is characterized in that described anticollision device, collision-prevention device is made up of Crashworthy plate and crashproof spring, Crashworthy plate and crashproof spring place the corresponding slotted eye on box inside top respectively, crashproof spring one end is against on its corresponding slotted eye, one end is against the lower end of Crashworthy plate, and Crashworthy plate can be along its corresponding slotted eye slippage.